1 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
4 * config/mips/mips-tables.opt: New file (generated).
5 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to
7 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
8 MIPS_ARCH_OPTION_NATIVE): Define.
9 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
12 mips_parse_cpu): Remove.
13 (mips_cpu_info_from_opt, mips_default_arch): New.
14 (mips_handle_option): Don't assert that global structures are in
15 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16 (mips_option_override): Use new variables and functions to set
17 state of these options. Use strcmp to check for individual CPU
19 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21 * config/mips/mips.opt (march=): Use ToLower and Enum.
22 (mips): Use ToLower, Enum and Var.
23 (mtune=): Use ToLower and Enum.
24 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26 2011-05-08 Jan Hubicka <jh@suse.cz>
28 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
29 Arrange type pairs to be UID ordered.
30 (gimple_lookup_type_leader): Make inline.
32 2011-05-09 Nick Clifton <nickc@redhat.com>
35 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
39 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
42 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
44 * combine.c (simplify_comparison): Abstract out parts into...
45 (simplify_compare_const): ... new function.
46 (try_combine): Generalize parallel arithmetic/compare combining
47 to call simplify_compare_const() and CANONICALIZE_COMPARE().
49 2011-05-08 Jan Hubicka <jh@suse.cz>
51 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
52 (cgraph_create_virtual_clone): Call hooks once virtual clone is finished.
53 * cgraph.h (cgraph_clone_node): Update prototype.
54 * ipa-cp.c (ipcp_estimate_growth): Use estimate_ipcp_clone_size_and_time.
55 * ipa-inline-transform.c (clone_inlined_nodes): Update.
56 * lto-cgraph.c (input_node): Update.
57 * ipa-inline.c (recursive_inlining): Update.
58 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
59 (evaluate_conditions_for_known_args): Break out from ...
60 (evaluate_conditions_for_edge): ... here.
61 (evaluate_conditions_for_ipcp_clone): New function.
62 (inline_node_duplication_hook): Update clone summary based
64 (estimate_callee_size_and_time): Rename to ...
65 (estimate_node_size_and_time): take NODE instead of EDGE;
66 take POSSIBLE_TRUTHS as argument.
67 (estimate_callee_size_and_time): Update.
68 (estimate_ipcp_clone_size_and_time): New function.
69 (do_estimate_edge_time): Update.
71 2011-05-08 Richard Guenther <rguenther@suse.de>
75 * expmed.c (expand_shift_1): Compute adjusted constant shift
78 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
80 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
82 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
84 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
86 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
88 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
90 2011-05-07 Jan Hubicka <jh@suse.cz>
92 * ipa-inline-transform.c (inline_call): Account when program size
94 * ipa-inline.c (relative_time_benefit): New function.
95 (edge_badness): Reorganize to be power 2 based; fix thinko when
96 computing badness for negative growth; update comments to match
97 reality; better dumps.
99 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
101 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
102 type to bool and adjust comment.
103 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
104 (fold_mathfn_compare): Remove calls to global_bindings_p.
105 (fold_inf_compare): Likewise.
106 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
107 * c-tree.h (global_bindings_p): Adjust prototype.
108 * c-decl.c (global_bindings_p): Return bool and simplify.
110 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
112 PR tree-optimization/48837
113 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
114 when accumulator transformation is performed.
116 2011-05-06 Jan Hubicka <jh@suse.cz>
118 * i386.h (ix86_tune_indices): Add
119 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
120 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macor.
121 * i386.c (initial_ix86_tune_features): Add
122 X86_SOFTARE_PREFETCHING_BENEFICIAL.
123 (software_prefetching_beneficial_p): Remove predicate.
124 (ix86_option_override_internal): Use new macro.
126 2011-05-06 Jan Hubicka <jh@suse.cz>
128 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
130 2011-05-06 Jan Hubicka <jh@suse.cz>
132 * cgraph.c (cgraph_add_thunk): Create real function node instead
133 of alias node; finalize it and mark needed/reachale; arrange visibility
134 to be right and add it into the corresponding same comdat group list.
135 (dump_cgraph_node): Dump thunks.
136 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
137 cgraph_function_with_gimple_body_p,
138 cgraph_first_function_with_gimple_body,
139 cgraph_next_function_with_gimple_body): New functions.
140 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
142 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
143 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
144 * cgraphunit.c (cgraph_finalize_function): Only look into possible
145 devirtualization when optimizing.
146 (verify_cgraph_node): Verify thunks.
147 (cgraph_analyze_function): Analyze thunks.
148 (cgraph_mark_functions_to_output): Output thunks only in combination
149 with function they are assigned to.
150 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
151 alias into normal node.
152 (assemble_thunks): New functoin.
153 (cgraph_expand_function): Use it.
154 * lto-cgraph.c (lto_output_node): Stream thunks.
155 (input_overwrite_node): Stream in thunks.
156 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
157 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
158 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
159 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
160 (inline_analyze_function): Do not care about thunk jump functions.
161 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
162 * ipa-prop.c (ipa_prop_write_jump_functions): Use
163 cgraph_function_with_gimple_body_p.
164 * passes.c (do_per_function_toporder): Use
165 cgraph_function_with_gimple_body_p.
166 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
167 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
168 (function_called_by_processed_nodes_p): Likewise.
170 2011-05-06 Joseph Myers <joseph@codesourcery.com>
172 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
173 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
175 (mabi=): Replace with separate entries for mabi=altivec,
176 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
177 mabi=ieeelongdouble and mabi=ibmlongdouble.
178 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
179 check for -mabi=spe without SPE ABI support here.
180 (rs6000_handle_option): Replace OPT_mabi_ handling with
181 OPT_mabi_altivec and OPT_mabi_spe handling.
183 2011-05-06 Cary Coutant <ccoutant@google.com>
185 * dwarf2out.c (contains_subprogram_definition): New function.
186 (should_move_die_to_comdat): Call it.
188 2011-05-06 Jeff Law <law@redhat.com>
190 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
191 remove_ctrl_stmt_and_useless_edges.
192 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
193 (fixup_template_block, thread_single_edge): Likewise.
194 (mark_threaded_blocks): Use THREAD_TARGET.
196 2011-05-06 Alan Modra <amodra@gmail.com>
199 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
200 const0_rtx as the arg to the dummy __tls_get_addr libcall.
202 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
204 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
205 constraint modifier to "r".
207 2011-05-06 Joseph Myers <joseph@codesourcery.com>
209 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
210 fall through for OPT_mcmodel_.
212 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
214 * config/s390/s390.c (s390_asm_trampoline_template): Comment
216 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
218 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
221 * config/arm/arm.opt (marm): Document it.
222 (mthumb): Reject negative variant.
224 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
227 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
228 Fix typo in "ccvt" variable name.
230 2011-05-06 Tristan Gingold <gingold@adacore.com>
233 * config/vms/vms-ar.c (main): Remove cwd variable.
235 2011-05-06 Jakub Jelinek <jakub@redhat.com>
238 * var-tracking.c (prepare_call_arguments): Move else before #endif.
240 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
242 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
243 * gimplify.c (gimplify_switch_expr): Likewise.
244 * omp-low.c (expand_omp_sections): Likewise.
245 * tree-eh.c (lower_try_finally_switch): Likewise.
246 (lower_eh_dispatch): Likewise.
247 * tree.h (build_case_label): Declare.
248 * tree.c (build_case_label): Define.
250 2011-05-05 Jason Merrill <jason@redhat.com>
253 * tree-inline.c (copy_tree_r): Use copy_statement_list.
254 (copy_statement_list): Don't recurse.
255 * stor-layout.c (copy_self_referential_tree_r): Don't allow
258 2011-05-05 Joseph Myers <joseph@codesourcery.com>
260 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
261 through from -mfpu= handling.
262 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
264 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
266 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
269 2011-05-05 Steve Ellcey <sje@cup.hp.com>
271 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
273 (hppa[12]*-*-hpux11*): Ditto.
274 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
275 * config/ia64/hpux-unix2003.h: New.
276 * config/pa/pa-hpux1131.opt: New.
277 * config/pa/pa-hpux1131.h: New.
278 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
279 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
280 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
282 2011-05-05 Jakub Jelinek <jakub@redhat.com>
285 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
286 instead of mode as 3rd argument to recursive call.
287 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
288 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
290 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
291 don't give up if mode is Pmode and mem_mode is not VOIDmode.
292 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
293 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
295 2011-05-05 Julian Brown <julian@codesourcery.com>
297 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
298 parenthesis in D-register case.
300 2011-05-05 Joseph Myers <joseph@codesourcery.com>
302 * opt-functions.awk (var_type_struct): Handle Enum options.
303 * optc-gen.awk: Don't check range of variables of character type.
304 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
305 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
306 rs6000_sdata_name, rs6000_explicit_options): Remove.
307 (rs6000_option_override_internal): Check for -malign-power here.
308 Use global_options_set instead of rs6000_explicit_options.
309 (rs6000_parse_fpu_option): Remove.
310 (rs6000_handle_option): Access variables via opts and opts_set
311 pointers. Use error_at and warning_at. Add fall-through
312 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
313 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
314 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
315 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
316 here. Don't use rs6000_parse_fpu_option.
317 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
318 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
319 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
321 (mspe): Use Var and Save.
322 (mtraceback=): Use Enum and Var.
323 (rs6000_traceback_type): New Enum and EnumValue entries.
324 (mfloat-gprs=): Use Enum, Var and Save.
325 (rs6000_float_gprs): New Enum and EnumValue entries.
326 (mlong-double-): use Var and Save.
327 (msched-costly-dep=, minsert-sched-nops=): Use Var.
328 (malign-): Use Enum and Var.
329 (rs6000_alignment_flags): New Enum and EnumValue entries.
331 (fpu_type_t): New Enum and EnumValue entries.
332 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
333 global_options_set instead of rs6000_explicit_options.
334 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
335 global_options_set instead of rs6000_explicit_options.
336 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
337 global_options_set instead of rs6000_explicit_options.
338 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
339 global_options_set instead of rs6000_explicit_options.
340 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
341 global_options_set instead of rs6000_explicit_options.
342 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
343 global_options_set instead of rs6000_explicit_options.
344 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
346 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
347 global_options_set instead of rs6000_explicit_options.
348 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
349 (rs6000_cmodel): New Enum and EnumValue entries.
350 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
351 global_options_set instead of rs6000_explicit_options.
352 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
353 (mtls-size=): Use Enum and Var.
354 (rs6000_tls_size): New Enum and EnumValue entries.
356 2011-05-05 Michael Matz <matz@suse.de>
358 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
359 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
360 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
361 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
362 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
363 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
364 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
365 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
366 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
367 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
368 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
369 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
370 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
371 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
372 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
373 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
375 2011-05-05 Richard Guenther <rguenther@suse.de>
377 * expmed.c (expand_variable_shift): Rename to ...
378 (expand_shift_1): ... this. Take an expanded shift amount.
379 For rotates recurse directly not building trees for the shift amount.
380 (expand_variable_shift): Wrap around expand_shift_1.
381 (expand_shift): Adjust.
383 2011-05-05 Jakub Jelinek <jakub@redhat.com>
385 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
387 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
389 * tree.h (get_pending_sizes): Remove prototype.
390 (put_pending_size): Likewise.
391 (put_pending_sizes): Likewise.
392 * stor-layout.c (pending_sizes): Delete.
393 (get_pending_sizes): Likewise.
394 (put_pending_size): Likewise.
395 (put_pending_sizes): Likewise.
396 (variable_size): Do not call put_pending_size and tidy up.
397 * function.h (struct function): Remove dont_save_pending_sizes_p.
398 * lto-streamer-in.c (input_function): Do not stream it.
399 * lto-streamer-out.c (output_function): Likewise.
400 * tree-inline.c (initialize_cfun): Do not copy it.
401 * c-decl.c (store_parm_decls): Do not set it.
402 * omp-low.c (create_task_copyfn): Likewise.
403 * tree-optimize.c (tree_rest_of_compilation): Likewise.
405 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
407 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
409 (*movdf_internal): Ditto.
410 (*movdf_internal_nointeger): Ditto.
411 (*movsf_internal): Ditto.
413 2011-05-05 Joseph Myers <joseph@codesourcery.com>
415 * c-decl.c (finish_decl): Don't call get_pending_sizes.
416 (grokparm): Add parameter expr. Pass it to grokdeclarator.
417 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
418 (c_variable_size): Remove.
419 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
420 call put_pending_sizes.
421 (get_parm_info): Add parameter expr. Use it to set
422 arg_info->pending_sizes.
423 (store_parm_decls): Use arg_info->pending_sizes instead or calling
425 * c-parser.c (c_parser_parms_declarator): Update call to
426 c_parser_parms_list_declarator.
427 (c_parser_parms_list_declarator): Take parameter expr. Update
428 call to push_parm_decl. Update recursive call. Don't call
429 get_pending_sizes. Update calls to get_parm_info.
430 (c_parser_objc_method_definition): Update calls to
431 c_parser_objc_method_decl and objc_start_method_definition.
432 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
433 (c_parser_objc_method_decl): Add parameter expr. Update call to
435 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
436 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
437 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
439 2011-05-05 Michael Hope <michael.hope@linaro.org>
442 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
445 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
447 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
448 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
449 (spu_output_mi_thunk): New function.
451 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
453 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
454 targetm.asm_out.print_operand.
455 * config/sol2.c: Include target.h.
457 2011-05-04 Jan Hubicka <jh@suse.cz>
459 * ipa-inline.c (reset_edge_caches): New function.
460 (update_caller_keys): Add check_inlinablity_for; do not
461 reset edge caches; remove now unnecesary loop.
462 (update_callee_keys): Add comments; reset node_growth_cache of callee.
463 (update_all_callee_keys): Likewise.
464 (inline_small_functions): Sanity check cache; update code
467 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
469 PR rtl-optimization/47612
470 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
471 as the last insn of the sequence to be moved.
473 2011-05-04 Tobias Burnus <burnus@net-b.de>
476 * doc/invoke.texi (Ofast): Document that it
477 enables Fortran's -fno-protect-parens.
479 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
481 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
483 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
485 * stor-layout.c (variable_size): Do not issue errors.
487 2011-05-04 Richard Guenther <rguenther@suse.de>
489 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
490 for array-ref indices.
491 (tree_coverage_counter_addr): Likewise.
492 (build_fn_info_type): Use size_int for index types.
493 (build_gcov_info): Likewise.
495 2011-05-04 Richard Guenther <rguenther@suse.de>
497 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
499 * c-typeck.c (really_start_incremental_init): Use bitsize_int
500 for constructor indices.
501 (push_init_level): Likewise.
503 2011-05-04 Richard Guenther <rguenther@suse.de>
505 * explow.c (promote_mode): Move variable declarations before code.
507 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
509 * tree.h (build_function_type_array): Declare.
510 (build_varargs_function_type_array): Declare.
511 (build_function_type_vec, build_varargs_function_type_vec): Define.
512 * tree.c (build_function_type_array_1): New function.
513 (build_function_type_array): New function.
514 (build_varargs_function_type_array): New function.
516 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
518 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
519 before setting STMT_VINFO_TYPE.
521 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
523 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
524 instead of spu_pass_by_reference.
526 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
528 * calls.c (emit_library_call_value_1): Invoke
529 promote_function_mode hook on libcall arguments.
530 * explow.c (promote_function_mode, promote_mode): Handle TYPE
532 * targhooks.c (default_promote_function_mode): Lisewise.
533 * config/s390/s390.c (s390_promote_function_mode): Likewise.
534 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
536 * doc/tm.texi: Document that TYPE argument might be NULL.
538 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
540 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
542 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
545 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
547 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
549 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
550 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
552 * mips-tfile.c: ... here.
553 Don't include coretypes.h, tm.h, filenames.h.
554 (saber_stop): Remove definition and all calls.
556 (__LINE__): Remove default.
557 (Size_t, Ptrdiff_t): Remove definitions.
558 Replace by size_t, ptrdiff_t.
559 [!MIPS_DEBUGGING_INFO]: Remove.
560 (SHASH_SIZE, THASH_SIZE): Remove defaults.
561 (progname): Add const.
563 Replace all uses by static.
564 (ALIGN_SYMTABLE_OFFSET): Remove default.
565 * mips-tdump.c: Don't include coretypes.h, tm.h.
566 Remove !MIPS_IS_STAB guard.
567 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
568 $(TM_H), filenames.h dependencies.
569 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
571 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
574 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
575 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
577 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
580 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
581 account and save/restore RETS.
582 (PROFILE_BEFORE_PROLOGUE): Define.
583 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
584 the push insn to use predecrement.
586 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
589 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
591 2011-05-04 Nick Clifton <nickc@redhat.com>
593 * config/mn10300/mn10300.c: Include cfgloop.h.
595 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
596 Lcc or a FLcc insn into the instruction stream.
597 (mn10300_block_contains_call): New function. Returns true if the
598 given basic block contains a CALL insn.
599 (mn10300_loop_contains_call_insn): New function. Returns true if
600 the given loop contains a CALL insn.
601 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
602 to use the SETLB and Lcc or FLcc insns.
603 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
604 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
605 * config/mn10300/mn10300.opt (msetlb): New option. Used to
606 disable the SETLB optimization.
607 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
608 __SETLB__ or __NO_SETLB__.
609 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
610 (movsf_internal): Handle MDR register.
611 (cmpsi): Make visible.
612 (setlb): New pattern.
616 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
619 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
621 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
622 (vec_concatv2di_rex64_sse): Ditto.
623 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
624 (*vec_extractv2di_1_rex64): Ditto.
627 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
629 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
631 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
633 2011-05-04 Richard Guenther <rguenther@suse.de>
635 * tree.h (int_const_binop): Remove notrunc argument.
636 * fold-const.c (int_const_binop): Remove notrunc argument. Always
637 create integer constants that are properly truncated.
638 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
639 (const_binop): Remove zero notrunc argument to int_const_binop.
640 (size_binop_loc): Likewise.
641 (fold_div_compare): Likewise.
642 (maybe_canonicalize_comparison_1): Likewise.
643 (fold_comparison): Likewise.
644 (fold_binary_loc): Likewise.
645 (multiple_of_p): Likewise.
646 * expr.c (store_constructor): Likewise.
647 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
648 (maybe_fold_stmt_addition): Likewise.
649 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
650 * stor-layout.c (layout_type): Likewise.
651 * tree-data-ref.c (tree_fold_divides_p): Likewise.
652 * tree-sra.c (build_ref_for_offset): Likewise.
653 (build_user_friendly_ref_for_offset): Likewise.
654 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
655 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
656 * tree-ssa-loop-niter.c (inverse): Likewise.
657 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
658 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
659 * tree-switch-conversion.c (check_range): Likewise.
660 (build_constructors): Likewise.
661 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
662 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
663 (extract_range_from_assert): Likewise.
664 (vrp_int_const_binop): Likewise.
665 (extract_range_from_binary_expr): Likewise.
666 (extract_range_from_unary_expr): Likewise.
667 (check_array_ref): Likewise.
668 (find_case_label_range): Likewise.
669 (simplify_div_or_mod_using_ranges): Likewise.
670 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
671 comparing case labels for merging.
673 2011-05-03 Mark Wielaard <mjw@redhat.com>
675 * dwarf2out.c (debug_str_hash_forced): Removed.
676 (gen_label_for_indirect_string): Removed.
677 (get_debug_string_label): Removed.
678 (AT_string_form): Generate label directly.
679 (output_indirect_string): Test indirect_string_node for
680 DW_FORM_strp instead of checking label and refcount.
681 (prune_indirect_string): Removed.
682 (prune_unused_types): Don't check debug_str_hash_forced or
683 call prune_indirect_string.
685 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
688 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
690 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
694 * combine.c (try_combine): Skip debug insns at m_split tests.
696 2011-04-26 Mark Wielaard <mjw@redhat.com>
699 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
700 when info_section_emitted.
702 2011-05-03 Joseph Myers <joseph@codesourcery.com>
704 * config/mips/mips-opts.h: New.
705 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
707 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
708 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
709 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
711 * config/mips/mips.h (enum mips_code_readable_setting): Move to
713 (mips_abi, mips_code_readable): Don't declare.
714 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
715 (mabi=): Use Enum and Var.
716 (mips_abi): New Enum and EnumValue entries.
717 (mcode-readable=): Use Enum and Var.
718 (mips_code_readable_setting): New Enum and EnumValue entries.
719 (mr10k-cache-barrier=): Use Enum and Var.
720 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
722 2011-05-03 Jan Hubicka <jh@suse.cz>
724 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
725 replace hash by pointer map.
726 (cgraph_node_set_element_def, cgraph_node_set_element,
727 const_cgraph_node_set_element, varpool_node_set_element_def,
728 varpool_node_set_element, const_varpool_node_set_element): Remove.
729 (free_cgraph_node_set, free_varpool_node_set): New function.
730 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
731 * tree-emutls.c: Free varpool node set.
732 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
733 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
734 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
735 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
736 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
737 Move here from ipa.c; implement using pointer_map
738 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
739 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
740 debug_cgraph_node_set, varpool_node_set_new,
741 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
742 dump_varpool_node_set, debug_varpool_node_set):
744 * passes.c (ipa_write_summaries): Update.
746 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
749 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
750 bf542/bf544/bf547/bf548/bf549.
752 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
754 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
756 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
759 * config/bfin/bfin.md (MOVCC): New mode_macro.
760 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
761 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
762 comments from generated assembly.
764 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
767 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
768 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
769 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
770 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
771 * config/bfin/lib1funcs.asm (___muldi3): New function.
773 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
775 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
776 build_function_type_list instead of build_function_type.
777 Rearrange initialization of `args' to do so.
779 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
781 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
782 instead of build_function_type.
784 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
786 * config/rs6000/rs6000.c (spe_init_builtins): Call
787 build_function_type_list instead of build_function_type.
788 (paired_init_builtins, altivec_init_builtins): Likewise.
789 (builtin_function_type): Likewise.
791 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
793 * config/sh/sh.c (sh_media_init_builtins): Call
794 build_function_type_list instead of build_function_type.
796 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
798 * config/sparc/sparc.c (sparc_file_end): Call
799 build_function_type_list instead of build_function_type.
801 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
803 * config/alpha/alpha.c (alpha_init_builtins): Call
804 build_function_type_list instead of build_function_type.
806 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
808 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
809 build_function_type_list instead of build_function_type.
811 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
813 * config/iq2000/i2000.c (iq2000_init_builtins): Call
814 build_function_type_list instead of build_function_type.
815 Delete `endlink' variable.
817 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
819 * config/avr/avr.c (avr_init_builtins): Call
820 build_function_type_list instead of build_function_type.
822 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
824 * config/picochip/picochip.c (picochip_init_builtins): Call
825 build_function_type_list instead of build_function_type.
826 Delete `endlink' variable.
828 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
830 * config/bfin/bfin.c (bfin_init_builtins): Call
831 build_function_type_list instead of build_function_type.
833 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
836 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
837 that's not CONST_INT. Seemingly redundant check is due to PR39768.
839 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
842 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
843 libbffastfp overrides libgcc when -mfast-fp.
845 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
847 Originally from Bernd Schmidt
848 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
849 * config/bfin/bfin.c (override_options): Test it and error if
852 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
854 Originally From Bernd Schmidt
855 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
858 2011-05-03 Jeff Law <law@redhat.com>
860 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
861 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
862 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
863 than accessing AUX field directly. Free the AUX field before
865 (thread_block, thread_through_loop_header): Likewise.
866 (thread_single_edge, mark_threaded_blocks): Likewise.
867 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
868 (register_jump_thread): Do not attempt to thread to a NULL edge.
870 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
872 * function.c (init_function_start): Call decide_function_section.
873 * varasm.c (decide_function_section): New function.
874 (assemble_start_function): When not using
875 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
876 or first_function_block_is_cold.
877 * rtl.h (decide_function_section): Declare.
879 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
880 Jakub Jelinek <jakub@redhat.com>
883 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
884 only succeed if req_mode is the same as set_mode.
886 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
888 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
889 * genemit.c (gen_exp): Handle RETURN.
890 * emit-rtl.c (verify_rtx_sharing): Likewise.
891 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
892 * rtl.c (copy_rtx): RETURN is shared.
893 * rtl.h (enum global_rtl_index): Add GR_RETURN.
895 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
896 * config/s390/s390.c (s390_emit_epilogue): Likewise.
897 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
898 * config/cris/cris.c (cris_expand_return): Likewise.
899 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
900 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
901 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
902 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
903 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
905 * config/v850/v850.c (expand_epilogue): Likewise.
906 * config/bfin/bfin.c (bfin_expand_call): Likewise.
907 * config/arm/arm.md (epilogue): Likewise.
908 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
909 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
912 2011-05-03 Richard Guenther <rguenther@suse.de>
915 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
916 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
917 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
919 2011-05-03 Richard Guenther <rguenther@suse.de>
921 * c-decl.c (grokdeclarator): Instead of looking at
922 TREE_OVERFLOW check if the constant fits in the index type.
924 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
926 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
927 (vec_store_lanes<mode><mode>): Likewise.
929 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
931 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
932 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
933 convert_optab_index values.
934 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
935 * genopinit.c (optabs): Initialize the new optabs.
936 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
937 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
938 (expand_STORE_LANES): New functions.
939 * tree.h (build_array_type_nelts): Declare.
940 * tree.c (build_array_type_nelts): New function.
941 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
942 (vect_model_load_cost): Likewise.
943 (vect_store_lanes_supported, vect_load_lanes_supported)
944 (vect_record_strided_load_vectors): Declare.
945 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
946 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
947 (vect_transform_strided_load): Split out statement recording into...
948 (vect_record_strided_load_vectors): ...this new function.
949 * tree-vect-stmts.c (create_vector_array, read_vector_array)
950 (write_vector_array, create_array_ref): New functions.
951 (vect_model_store_cost): Add store_lanes_p argument.
952 (vect_model_load_cost): Add load_lanes_p argument.
953 (vectorizable_store): Try to use store-lanes functions for
955 (vectorizable_load): Likewise load-lanes and loads.
956 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
957 to vect_model_store_cost.
958 (vect_build_slp_tree): Likewise vect_model_load_cost.
960 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
962 * hooks.h (hook_bool_mode_uhwi_false): Declare.
963 * hooks.c (hook_bool_mode_uhwi_false): New function.
964 * target.def (array_mode_supported_p): New hook.
965 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
966 * doc/tm.texi: Regenerate.
967 * stor-layout.c (mode_for_array): New function.
968 (layout_type): Use it.
969 * config/arm/arm.c (arm_array_mode_supported_p): New function.
970 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
972 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
975 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
976 for -fstack-check if the size to allocate is negative.
978 2011-05-02 Lawrence Crowl <crowl@google.com>
980 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
981 (timevar_cond_start): New for starting a timer only when it is not
983 (timevar_cond_stop): New for stopping a timer when it was not already
986 * timevar.c (timevar_stop): Enable start/stop timers to start again.
987 (timevar_cond_start): New as above.
988 (timevar_cond_stop): New as above.
990 * timevar.def: Add start/stop timers for compiler phases,
991 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
992 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
993 and TV_PHASE_FINALIZE.
994 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
995 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
996 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
997 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
998 Make unused TV_OVERLOAD into a start/stop timer.
1000 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1001 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1002 to indicate that they are start/stop timers.
1004 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1005 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1006 Move initialization to do_compile.
1007 (do_compile): Add initialization from above.
1008 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1010 * c-decl.c (c_write_global_declarations): Add start/stop of
1011 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1013 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1014 or TV_PARSE_INLINE, as appropriate.
1015 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1016 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1018 2011-05-02 Jason Merrill <jason@redhat.com>
1021 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1023 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1026 * c-decl.c (finish_decl): Only create a composite if the types are
1029 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1031 * config/fr30/fr30-protos.h (Mmode): Don't define.
1032 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1033 definition where used.
1034 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1035 define. Expand definitions where used.
1036 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1037 Expand definitions where used.
1038 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1039 rx_function_arg, rx_function_arg_advance,
1040 rx_function_arg_boundary): Expand definitions of those macros.
1041 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1042 definition where used.
1044 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1046 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1048 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1049 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1050 with *movv2sf_internal_rex64_avx.
1051 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1052 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1053 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1054 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1055 "vex" in "prefix" attribute calculation.
1056 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1058 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1061 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1062 inputs match the output.
1064 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1067 * config/m68k/m68k.c (m68k_expand_prologue): Set
1068 current_function_static_stack_size.
1070 2011-05-02 Jan Hubicka <jh@suse.cz>
1072 * lto-streamer.c (lto_streamer_cache_insert_1,
1073 lto_streamer_cache_lookup, lto_streamer_cache_create,
1074 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1075 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1077 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1079 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1080 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1081 config/m68k/t-opts: New files.
1082 * config/m68k/m68k-tables.opt: New file (generated).
1083 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1084 extra_options and m68k/t-opts to tmake_file.
1085 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1086 (all_isas): Initialize using m68k-isas.def.
1087 (all_microarchs): Initialize using m68k-microarchs.def.
1088 (m68k_find_selection): Remove.
1089 (m68k_handle_option): Don't assert that global structures are in
1090 use. Use error_at. Access variables via opts pointer. Don't
1091 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1092 directly for -m68020-40 and -m68020-60.
1093 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1094 m68k_tune_entry here.
1095 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1097 (m68k_library_id_string): Remove declaration.
1098 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1099 (m68k_library_id_string): New Variable.
1100 (march=, mcpu=, mtune=): Use Enum and Var.
1102 2011-05-02 Richard Guenther <rguenther@suse.de>
1104 * varasm.c (output_constructor_regular_field): Compute zero-based
1105 index with double-ints. Make sure to ICE instead of producing
1107 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1108 in asserts. Properly use a signed type.
1110 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1112 * config/i386/sse.md (V): New mode iterator.
1113 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1115 (V_256): Rename from AVX256MODE.
1116 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1117 condition to all users.
1119 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1120 condition to all users.
1121 (VF_128): Make V4SF mode unconditional.
1122 (VF_256): Rename from AVX256MODEF2P.
1123 (VI4F_128): Rename from SSEMODE4S.
1124 (VI8F_128): Rename from SSEMODE2D.
1125 (VI4F_256): Rename from AVX256MODE8P.
1126 (VI8F_256): Rename from AVX256MODE4P.
1127 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1128 (ssescalarmodesuffix): Remove SF and DF modes.
1129 (SSEMODE124): Remove.
1130 (SSEMODE1248): Ditto.
1131 (SSEMODEF2P): Ditto.
1132 (AVXMODEF2P): Ditto.
1133 (AVXMODEFDP): Ditto.
1134 (AVXMODEFSP): Ditto.
1135 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1137 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1139 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1140 xop_pcmov_<mode>256. Use V mode iterator.
1142 Adjust RTX patterns globally for renamed mode attributes.
1144 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1146 * haifa-sched.c (sched_emit_insn): Emit insn before first
1147 non-scheduled insn. Inform back-end about new insn. Add
1148 new insn to scheduled_insns list.
1150 2011-05-02 Richard Guenther <rguenther@suse.de>
1152 PR tree-optimization/48822
1153 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1154 (process_scc): Indicate which iteration we start.
1156 2011-05-02 Jan Hubicka <jh@suse.cz>
1158 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1159 (lto_section_overrun): New.
1160 * lto-section-out.c (append_block): Rename to ...
1161 (lto_append_block): ... this one; export.
1162 (lto_output_1_stream): Move lto lto-streamer.h
1163 (lto_output_data_stream): Update.
1164 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1165 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1168 2011-05-02 Richard Guenther <rguenther@suse.de>
1170 * tree.c (tree_code_counts): New global array.
1171 (record_node_allocation_statistics): Count individual tree codes.
1172 (dump_tree_statistics): Dump individual code stats.
1174 2011-05-01 Jan Hubicka <jh@suse.cz>
1176 * ipa-inline.c (caller_growth_limits): Fix thinko when
1177 looking for largest stack frame.
1178 * ipa-inline.h (dump_inline_summary): Declare.
1179 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1181 (dump_inline_summary): Export.
1182 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1184 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1186 * reginfo.c (memory_move_cost): Change rclass argument type form
1187 'enum reg_class' to reg_class_t.
1188 * reload.h (memory_move_cost): Update prototype.
1189 * postreload.c reload_cse_simplify_set): Change type dclass var to
1191 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1193 (ira_allocate_and_set_costs): Change aclass argument type form
1194 'enum reg_class' to reg_class_t.
1195 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1196 Change aclass argument type to reg_class_t.
1197 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1199 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1200 memory_move_cost call.
1202 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1203 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1204 Change type tmp var to reg_class_t.
1206 2011-04-30 Jan Hubicka <jh@suse.cz>
1208 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1209 inlining into function with flatten attribute.
1210 (want_inline_small_function_p): Be more realistic about inlining
1211 cold calls where callee size grows.
1213 2011-04-30 Jan Hubicka <jh@suse.cz>
1215 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1218 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1220 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1221 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1222 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1223 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1224 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1225 (print_operand): Rename to...
1226 (sparc_print_operand): ...this. Make static. Adjust
1227 sparc_print_operand function call.
1228 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1231 2011-04-30 Jan Hubicka <jh@suse.cz>
1234 * ipa-inline.c (early_inliner): Disable when doing late
1235 addition of function.
1237 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1239 * dwarf2out.c (get_address_mode): New inline.
1240 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1241 if not dwarf_strict emit
1242 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1243 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1244 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1245 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1246 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1247 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1248 mem_loc_descriptor callers.
1249 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1250 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1251 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1252 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1253 (base_types): New variable.
1254 (get_base_type_offset, calc_base_type_die_sizes,
1255 base_type_for_mode, mark_base_types, base_type_cmp,
1256 move_marked_base_types): New functions.
1257 (calc_die_sizes): Assert that die_offset is 0 or equal to
1259 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1260 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1261 callers. If not dwarf_strict, call mem_loc_descriptor even for
1262 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1263 (gen_subprogram_die): Don't give up on call site parameters
1264 with non-integral or large integral modes. Adjust
1265 mem_loc_descriptor callers.
1266 (prune_unused_types): Call prune_unused_types_mark on base_types
1268 (resolve_addr): Call mark_base_types.
1269 (dwarf2out_finish): Call move_marked_base_types.
1271 PR tree-optimization/48809
1272 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1274 (gen_inbound_check): Don't compute index_expr - range_min in utype
1275 again, instead reuse SSA_NAME initialized in build_arrays.
1276 Remove two useless gsi_for_stmt calls.
1278 2011-04-29 Jeff Law <law@redhat.com>
1280 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1282 2011-04-29 Martin Jambor <mjambor@suse.cz>
1284 * cgraph.h (cgraph_postorder): Remove declaration.
1285 * ipa-utils.h (ipa_free_postorder_info): Declare.
1286 (ipa_reverse_postorder): Likewise.
1287 * cgraphunit.c: Include ipa-utils.h.
1288 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1289 * ipa-inline.c: Include ipa-utils.h.
1290 (ipa_inline): Update call to ipa_reverse_postorder.
1291 * ipa-pure-const.c (propagate_pure_const): Update call to
1292 ipa_reduced_postorder and ipa_print_order. Call
1293 ipa_free_postorder_info to clean up.
1294 (propagate_nothrow): Likewise.
1295 * ipa-reference.c (propagate): Removed a useless call to
1296 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1297 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1298 * ipa.c: Include ipa-utils.h.
1299 (ipa_profile): Update call to ipa_reverse_postorder.
1300 (cgraph_postorder): Moved to...
1301 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1302 (ipa_utils_print_order): Renamed to ipa_print_order.
1303 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1305 (ipa_free_postorder_info): New function.
1306 * passes.c: Include ipa-utils.h.
1307 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1308 (ipa_write_summaries): Likewise.
1309 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1310 (cgraphunit.o): Likewise.
1312 (ipa-inline.o): Likewise.
1314 2011-04-29 Jan Hubicka <jh@suse.cz>
1316 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1317 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1318 * ipa-inline.h (clause_t): Turn into unsigned int.
1319 * ipa-inline-analysis.c (add_clause): Do more simplification.
1320 (and_predicates): Shortcut more cases.
1321 (predicates_equal_p): Move forward; check that clauses are properly
1323 (or_predicates): Shortcut more cases.
1324 (edge_execution_predicate): Rewrite as...
1325 (set_cond_stmt_execution_predicate): ... this function; handle
1326 __builtin_constant_p.
1327 (set_switch_stmt_execution_predicate): New .
1328 (compute_bb_predicates): New.
1329 (will_be_nonconstant_predicate): Update TODO.
1330 (estimate_function_body_sizes): Use compute_bb_predicates
1331 and free them later, always try to estimate if stmt is constant.
1332 (estimate_time_after_inlining, estimate_size_after_inlining):
1333 Gracefully handle optimized out edges.
1334 (read_predicate): Fix off by one error.
1336 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1338 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1340 2011-04-27 Xinliang David Li <davidxl@google.com>
1342 * tree-profile.c (init_ic_make_global_vars): Set
1343 tls attribute on ic vars.
1344 * coverage.c (coverage_end_function): Initialize
1345 function_list with zero.
1347 2011-04-29 Richard Guenther <rguenther@suse.de>
1349 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1350 for the type of the result.
1351 (fold_builtin_isascii): Likewise.
1352 (fold_builtin_toascii): Use integer_type_node where appropriate.
1353 (fold_builtin_logb): Likewise.
1354 (fold_builtin_frexp): Likewise.
1355 (fold_builtin_strstr): Likewise.
1356 (fold_builtin_strpbrk): Likewise.
1357 (fold_builtin_fputs): Likewise.
1358 (fold_builtin_sprintf): Likewise.
1359 (fold_builtin_snprintf): Likewise.
1360 (fold_builtin_printf): Likewise.
1361 (do_mpfr_remquo): Use a proper type for the assigned constant.
1362 (do_mpfr_lgamma_r): Likewise.
1363 * dwarf2out.c (resolve_one_addr): Use size_int.
1364 * except.c (init_eh): Likewise.
1365 (assign_filter_values): Use integer_type_node for filter values.
1366 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1368 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1369 for EH region numbers.
1370 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1371 for the shift amount.
1373 2011-04-29 Richard Guenther <rguenther@suse.de>
1375 * expr.h (expand_shift): Rename to ...
1376 (expand_variable_shift): ... this.
1377 (expand_shift): Take a constant shift amount.
1378 * expmed.c (expand_shift): Rename to ...
1379 (expand_variable_shift): ... this.
1380 (expand_shift): New wrapper around expand_variable_shift.
1381 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1382 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1383 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1384 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1385 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1386 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1387 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1388 emit_store_flag_1, emit_store_flag): Likewise.
1389 * builtins.c (expand_builtin_signbit): Likewise.
1390 * calls.c (load_register_parameters): Likewise.
1391 * function.c (assign_parm_setup_block): Likewise.
1392 * lower-subreg.c (resolve_shift_zext): Likewise.
1393 * optabs.c (widen_bswap, expand_abs_nojump,
1394 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1395 * spu/spu.c (spu_expand_extv): Likewise.
1396 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1398 2011-04-29 Richard Guenther <rguenther@suse.de>
1400 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1401 for the remapped region number.
1402 * predict.c (build_predict_expr): Use integer_type_node for the
1404 * fold-const.c (fold_binary_loc): Use integer_type_node for
1405 the shift amount. Use a proper type for the PLUS_EXPR operand.
1407 2011-04-29 Michael Matz <matz@suse.de>
1409 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1410 other trees that just builtins.
1411 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1413 2011-04-29 Richard Guenther <rguenther@suse.de>
1415 * tree-nested.c (get_trampoline_type): Use size_int.
1416 (get_nl_goto_field): Likewise.
1417 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1419 (lower_eh_constructs_2): Likewise.
1420 (lower_resx): Likewise.
1421 (lower_eh_dispatch): Likewise.
1422 * tree-mudflap.c (mf_build_string): Use size_int.
1423 (mudflap_register_call): Use integer_type_node for the flag.
1424 (mudflap_enqueue_constant): Use size_int.
1425 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1426 instead of rebuilding it.
1428 2011-04-29 Richard Guenther <rguenther@suse.de>
1430 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1431 Handle OBJ_TYPE_REF.
1432 (find_func_aliases_for_call): Use it more consistently.
1434 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1436 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1437 (rank_for_schedule): Use it.
1438 (schedule_block): Set it.
1440 2011-04-28 David Li <davidxl@google.com>
1442 * tree.c (crc32_string): Use crc32_byte.
1443 (crc32_byte): New function.
1444 * tree.h (crc32_byte): New function.
1445 * gcov.c (read_graph_file): Handle new cfg_cksum.
1446 (read_count_file): Ditto.
1447 * profile.c (instrument_values): Ditto.
1448 (get_exec_counts): Ditto.
1449 (read_profile_edge_counts): Ditto.
1450 (compute_branch_probabilities): Ditto.
1451 (compute_value_histograms): Ditto.
1452 (branch_prob): Ditto.
1453 (end_branch_prob): Ditto.
1454 * coverage.c (read_counts_file): Ditto.
1455 (get_coverage_counts): Ditto.
1456 (tree_coverage_counter_addr): Ditto.
1457 (coverage_checksum_string): Ditto.
1458 (coverage_begin_output): Ditto.
1459 (coverage_end_function): Ditto.
1460 (build_fn_info_type): Ditto.
1461 (build_fn_info_value): Ditto.
1462 * libgcov.c (gcov_exit): Ditto.
1463 * gcov-dump.c (tag_function): Ditto.
1464 (compute_checksum): Remove.
1466 2011-04-29 Alan Modra <amodra@gmail.com>
1468 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1469 unspec plus offset. Tidy macho code.
1471 2011-04-29 Martin Jambor <mjambor@suse.cz>
1473 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1474 node instead of a decl. Update all callers.
1475 * cgraph.h: Update declaration.
1477 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1479 PR tree-optimization/48765
1480 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1481 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1482 to indicate if loop aware SLP is being used. Scan the statements
1483 and update the vectorization factor according to the type of
1484 vectorization before statement analysis.
1485 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1486 pass it to vect_analyze_loop_operations.
1487 (vectorizable_reduction): Set number of copies to 1 in case of pure
1489 * tree-vect-stmts.c (vectorizable_conversion,
1490 vectorizable_assignment, vectorizable_shift,
1491 vectorizable_operation, vectorizable_type_demotion,
1492 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1494 (vectorizable_condition): Move the check that it is not SLP
1495 vectorization before the number of copies check.
1496 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1497 to vectorize the loop using SLP.
1499 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1502 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1505 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1507 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1508 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1509 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1510 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1511 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1513 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1514 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1515 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1516 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1517 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1518 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1520 * config/i386/linux.h (REG_NAME): Don't define.
1521 * config/i386/linux64.h (REG_NAME): Don't define.
1522 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1523 Undefine before defining.
1525 2011-04-28 Jan Hubicka <jh@suse.cz>
1527 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1528 nonconstant_names array.
1529 (estimate_function_body_sizes): Build nonconstant_names array; handle
1530 BUILT_IN_CONSTANT_P.
1532 2011-04-28 Richard Guenther <rguenther@suse.de>
1536 2011-04-28 Richard Guenther <rguenther@suse.de>
1538 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1539 as late as possible.
1541 2011-04-28 Richard Guenther <rguenther@suse.de>
1543 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1544 (debug_constraint): Do it here.
1545 (dump_constraints): And here.
1546 (rewrite_constraints): And here.
1547 (dump_constraint_edge): Remove.
1548 (dump_constraint_graph): Rewrite to produce DOT output.
1549 (solve_constraints): Build succ graph as late as possible.
1550 Dump constraint graphs before and after solving.
1552 2011-04-28 Richard Guenther <rguenther@suse.de>
1554 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1555 New function split out from ...
1556 (find_func_aliases): ... here. Call it.
1557 (find_func_aliases_for_call): Likewise.
1559 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1561 * internal-fn.h (internal_fn_name_array): Declare.
1562 (internal_fn_flags_array): Likewise.
1564 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1566 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1567 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1569 (ssemodefsuffix): Remove.
1570 (ssevecmodesuffix): New mode attribute.
1571 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1572 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1573 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1574 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1575 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1576 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1577 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1578 ssemodesuffix mode attribute.
1579 (float splitters): Use ssevecmodesuffix mode attribute.
1580 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1581 (sseinsmode): Rename from avxvecmode.
1582 (avxsizesuffix): Rename from avxmodesuffix.
1583 (sseintvecmode): Rename from avxpermvecmode.
1584 (ssedoublevecmode): Rename from ssedoublesizemode.
1585 (ssehalfvecmode): Rename from avxhalfvecmode.
1586 (ssescalarmode): Rename from avxscalarmode.
1587 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1588 templates for ssemodesuffix mode attribute.
1589 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1592 Adjust RTX patterns globally for renamed mode attributes.
1594 2011-04-27 Jan Hubcika <jh@suse.cz>
1596 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1597 * ipa-inline-analysis.c: Include alloc-pool.h.
1598 (edge_predicate_pool): New.
1599 (trye_predicate_p): New function
1600 (false_predicate_p): New function.
1601 (add_clause): Sanity check that false clauses are "optimized";
1602 never add clauses to predicate that is already known to be false.
1603 (and_predicate): Use flase_predicate_p.
1604 (evaulate_predicate): Rename to ...
1605 (evaluate_predicate): ... this one; update all callers; assert
1606 that false is not listed among possible truths.
1607 (dump_predicate): Use true_predicate_p.
1608 (account_size_time): Use false_predicate_p.
1609 (evaulate_conditions_for_edge): Rename to ...
1610 (evaluate_conditions_for_edge) ... this one.
1611 (edge_set_predicate): New function.
1612 (inline_edge_duplication_hook): Duplicate edge predicates.
1613 (inline_edge_removal_hook): Free edge predicates.
1614 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1615 (dump_inline_summary): Update.
1616 (estimate_function_body_sizes): Set edge predicates.
1617 (estimate_calls_size_and_time): Handle predicates.
1618 (estimate_callee_size_and_time): Update.
1619 (remap_predicate): Add toplev_predicate; update comment.
1620 (remap_edge_predicates): New function.
1621 (inline_merge_summary): Compute toplev predicate; update.
1622 (read_predicate): New function.
1623 (read_inline_edge_summary): Use it.
1624 (inline_read_section): Likewise.
1625 (write_predicate): New function.
1626 (write_inline_edge_summary): Use it.
1627 (inline_write_summary): Likewise.
1628 (inline_free_summary): Free alloc pool and edge summary vec.
1630 2011-04-27 Richard Guenther <rguenther@suse.de>
1632 * tree-ssa-structalias.c (changed_count): Remove.
1633 (changed): Use a bitmap.
1634 (unify_nodes): Adjust.
1635 (do_sd_constraint): Likewise.
1636 (do_ds_constraint): Likewise.
1637 (do_complex_constraint): Likewise.
1638 (solve_graph): Likewise.
1640 2011-04-27 Jan Hubicka <jh@suse.cz>
1642 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1644 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1646 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1647 (avx_vperm2f128_*_operand): Ditto.
1648 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1649 Use avx_vpermilp_parallel in insn condition.
1650 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1651 Use avx_vperm2f128_parallel in insn condition.
1653 2011-04-27 Richard Guenther <rguenther@suse.de>
1655 * Makefile.in (tree-ssa-structalias.o): Remove
1656 gt-tree-ssa-structalias.h dependency.
1657 (GTFILES): Remove tree-ssa-structalias.c.
1658 * tree.c (allocate_decl_uid): New function.
1659 (make_node_stat): Use it.
1660 (copy_node_stat): Likewise.
1661 * tree.h (allocate_decl_uid): Declare.
1662 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1663 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1664 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1665 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1666 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1667 (struct heapvar_map): Likewise.
1668 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1669 heapvar_insert): Likewise.
1670 (make_heapvar_for): Rename to ...
1671 (make_heapvar): ... this. Simplify.
1672 (fake_var_decl_obstack): New global var.
1673 (build_fake_var_decl): New function.
1674 (make_constraint_from_heapvar): Adjust.
1675 (handle_lhs_call): Likewise.
1676 (create_function_info_for): Likewise.
1677 (intra_create_variable_infos): Likewise.
1678 (init_alias_vars): Allocate fake_var_decl_obstack.
1679 (init_alias_heapvars, delete_alias_heapvars): Remove.
1680 (compute_points_to_sets): Do not call init_alias_heapvars.
1681 (ipa_pta_execute): Likewise.
1682 (delete_points_to_sets): Free fake_var_decl_obstack.
1684 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1686 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1687 (si_from_UTItype, si_to_UTItype): New functions.
1688 (__udivmodti4): Use them to implement type-punning.
1689 * config/spu/multi3.c (union qword_TItype): New data type.
1690 (si_from_TItype, si_to_TItype): New functions.
1691 (__multi3): Use them to implement type-punning.
1693 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1695 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1697 2011-04-27 Jan Hubicka <jh@suse.cz>
1699 * ipa-prop.c (function_insertion_hook_holder): New holder.
1700 (ipa_add_new_function): New function.
1701 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1702 Register/deregister holder.
1704 2011-04-27 Richard Guenther <rguenther@suse.de>
1706 PR tree-optimization/48772
1707 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1709 2011-04-27 Richard Guenther <rguenther@suse.de>
1711 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1712 TARGET_MEM_REF handling.
1714 2011-04-27 Nick Clifton <nickc@redhat.com>
1716 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1717 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1718 (REG_CLASS_NAMES): Likewise.
1719 (REG_CLASS_CONTENTS): Likewise.
1720 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1721 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1722 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1723 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1724 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1725 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1726 duplicate register classes.
1727 (frv_class_likely_spilled_p): Likewise.
1728 (frv_register_move_cost): Likewise.
1730 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1731 end of the regno_reg_class array.
1733 2011-04-27 Jakub Jelinek <jakub@redhat.com>
1736 * c-typeck.c (build_binary_op): Don't wrap arguments if
1737 int_operands is true.
1739 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
1742 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
1743 targetm.calls.must_pass_in_stack for void type.
1745 2011-04-26 Jan Hubicka <jh@suse.cz>
1747 * cgraphbuild.c (build_cgraph_edges): Update call
1748 of cgraph_create_edge and cgraph_create_indirect_edge.
1749 * cgraph.c (cgraph_create_edge_including_clones,
1750 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
1751 cgraph_update_edges_for_call_stmt_node): Do not take nest
1752 argument; do not initialize call_stmt_size/time.
1753 (dump_cgraph_node): Do not dump nest.
1754 (cgraph_clone_edge): Do not take loop_nest argument;
1755 do not propagate it; do not clone call_stmt_size/time.
1756 (cgraph_clone_node): Likewise.
1757 (cgraph_create_virtual_clone): Update.
1758 * cgraph.h (struct cgraph_edge): Remove
1759 call_stmt_size/call_stmt_time/loop_nest.
1760 (cgraph_create_edge, cgraph_create_indirect_edge,
1761 cgraph_create_edge_including_clones, cgraph_clone_node): Update
1763 * tree-emutls.c (gen_emutls_addr): Update.
1764 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
1765 loop_nest; handle indirect calls, too.
1766 (clone_inlined_nodes): Do not care about updating inline summaries.
1767 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
1768 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
1769 stream call_stmt_size/call_stmt_time/loop_nest.
1770 * ipa-inline.c (edge_badness): Update.
1771 (ipa_inline): dump summaries after inlining.
1772 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
1774 (inline_edge_summary): New function.
1775 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
1776 (inline_edge_removal_hook): Handle edge summaries.
1777 (inline_edge_duplication_hook): New hook.
1778 (inline_summary_alloc): Alloc hooks.
1779 (initialize_growth_caches): Do not register removal hooks.
1780 (free_growth_caches); Do not free removal hook.
1781 (dump_inline_edge_summary): New function.
1782 (dump_inline_summary): Use it.
1783 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
1784 (inline_update_callee_summaries): New function.
1785 (inline_merge_summary): Use it.
1786 (do_estimate_edge_time, do_estimate_edge_growth): Update.
1787 (read_inline_edge_summary): New function.
1788 (inline_read_section): Use it.
1789 (write_inline_edge_summary): New function.
1790 (inline_write_summary): Use it.
1791 (inline_free_summary): Free edge new holders.
1792 * tree-inline.c (copy_bb): Update.
1794 2011-04-26 Jason Merrill <jason@redhat.com>
1796 * tree-eh.c (lower_try_finally_switch): Create the label along with
1797 the CASE_LABEL_EXPR.
1799 2011-04-26 David S. Miller <davem@davemloft.net>
1800 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1802 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
1803 * configure: Regenerate.
1805 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1808 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
1810 (VEC_reduc): New code iterator and splitters for vector reduction.
1811 (VEC_reduc_name): Ditto.
1812 (VEC_reduc_rtx): Ditto.
1813 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
1814 (reduc_<VEC_reduc_name>_v4sf): Ditto.
1816 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
1817 support for extracting SF on VSX.
1819 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
1820 generating xscvspdp.
1821 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
1822 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
1823 double add, minimum, maximum vector reduction.
1824 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
1825 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
1826 optimize double vector reduction.
1827 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
1829 2011-04-26 Joseph Myers <joseph@codesourcery.com>
1831 * config/fr30/fr30.h (inhibit_libc): Don't define.
1832 * config/m32r/m32r-protos.h: Correct comment.
1833 * config/v850/v850.h (GHS_default_section_names,
1834 GHS_current_section_names): Use tree, not union tree_node *.
1836 2011-04-26 Xinliang David Li <davidxl@google.com>
1838 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
1839 * c-family/c-opts.c (c_common_handle_option): Set
1840 warn_maybe_uninitialized.
1841 * opts.c (common_handle_option): Ditto.
1842 * common.opt: New option.
1843 * tree-ssa.c (warn_uninit): Add one more parameter.
1844 (warn_uninitialized_var): Pass warning code.
1845 * tree-flow.h: Interface change.
1848 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1850 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
1851 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
1852 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
1854 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1856 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
1857 * config/mips/mips.opt (mmips-tfile): Remove.
1859 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
1860 mips-tdump reference to ...
1861 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
1862 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
1863 reference by Tru64 UNIX.
1865 2011-04-26 Jakub Jelinek <jakub@redhat.com>
1868 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
1869 is error_mark_node, set value to NULL.
1871 PR tree-optimization/48734
1872 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
1873 if return value from maybe_fold_*_comparsions isn't something
1874 the code is prepared to handle.
1876 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
1878 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
1880 (ext_QIreg_nomode_operands): Remove.
1881 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
1885 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
1887 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
1889 2011-04-26 Richard Guenther <rguenther@suse.de>
1891 * c-typeck.c (build_unary_op): Do not expand array-refs via
1892 pointer arithmetic. Only adjust qualifiers for function types.
1894 2011-04-26 Richard Guenther <rguenther@suse.de>
1897 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
1898 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
1899 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
1900 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
1902 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
1904 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
1905 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
1906 * doc/extend.texi: Document __underlying_type.
1908 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
1910 * config/rs6000/titan.md (automata_option "progress"): Remove.
1912 2011-04-25 Jeff Law <law@redhat.com>
1914 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
1916 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1918 * system.h (ENUM_BITFIELD): Remove.
1920 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1921 Eric Botcazou <ebotcazou@adacore.com>
1923 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
1924 for STORE_FLAG_VALUE==-1 case.
1926 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
1929 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
1930 LEGITIMATE_PIC_OPERAND_P.
1932 2011-04-24 Jan Hubicka <jh@suse.cz>
1934 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
1936 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
1937 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
1938 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
1939 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
1940 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
1941 Sanity check predicate length.
1942 (remap_predicate): Likewise; sanity check jump functions.
1943 (inline_read_section, inline_write_summary): Sanity check
1946 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1949 * doc/extend.texi (Type Traits): Document __is_standard_layout,
1950 __is_literal_type, and __is_trivial; update throughout about
1951 possibly cv-qualified void types.
1953 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
1955 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
1956 testsuite and make it version agnostic.
1958 2011-04-22 Jan Hubicka <jh@suse.cz>
1960 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
1962 2011-04-23 Jakub Jelinek <jakub@redhat.com>
1965 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
1966 to VOID_TYPE even around MODIFY_EXPR.
1968 2011-04-22 Mike Stump <mikestump@comcast.net>
1970 * gensupport.c (read_md_rtx): Fix typo in comment.
1971 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
1974 2011-04-22 Jan Hubicka <jh@suse.cz>
1976 * gengtype.c (open_base_files): Add ipa-inline.h include.
1977 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
1978 ipa-prop.c; update all uses.
1979 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
1980 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
1981 merge summary of inlined function into former caller.
1982 * ipa-inline.c (max_benefit): Remove.
1983 (edge_badness): Compensate for removal of benefits.
1984 (update_caller_keys): Use
1985 reset_node_growth_cache/reset_edge_growth_cache.
1986 (update_callee_keys): Likewise.
1987 (update_all_callee_keys): Likewise.
1988 (inline_small_functions): Do not collect max_benefit; do not reset
1989 estimated_growth; call free_growth_caches and initialize_growth_caches.
1990 * ipa-inline.h (struct condition, type clause_t, struct predicate,
1991 struct size_time_entry): New structures.
1992 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
1993 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
1994 and estimated_growth.
1995 (edge_growth_cache_entry): New structure.
1996 (node_growth_cache, edge_growth_cache): New global vars.
1997 (estimate_growth): Turn into inline.
1998 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
1999 initialize_growth_caches, free_growth_caches): Declare.
2000 (estimate_edge_growth): Rewrite.
2001 (estimate_edge_time): Implement as inline cache lookup.
2002 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2004 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2005 (NUM_CONDITIONS): New constant.
2006 (predicate_conditions): New enum.
2007 (IS_NOT_CONSTANT): New constant.
2008 (edge_removal_hook_holder): New var.
2009 (node_growth_cache, edge_growth_cache): New global vars.
2010 (true_predicate, single_cond_predicate, false_predicate,
2011 not_inlined_predicate, add_condition, add_clause, and_predicates,
2012 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2013 dump_clause, dump_predicate, account_size_time,
2014 evaulate_conditions_for_edge): New functions.
2015 (inline_summary_alloc): Move to heap.
2016 (inline_node_removal_hook): Clear condition and entry vectors.
2017 (inline_edge_removal_hook): New function.
2018 (initialize_growth_caches, free_growth_caches): New function.
2019 (dump_inline_summary): Update.
2020 (edge_execution_predicate): New function.
2021 (will_be_nonconstant_predicate): New function.
2022 (estimate_function_body_sizes): Compute BB and constantness predicates.
2023 (compute_inline_parameters): Do not clear estimated_growth.
2024 (estimate_edge_size_and_time): New function.
2025 (estimate_calls_size_and_time): New function.
2026 (estimate_callee_size_and_time): New function.
2027 (remap_predicate): New function.
2028 (inline_merge_summary): New function.
2029 (do_estimate_edge_time): New function based on...
2030 (estimate_edge_time): ... this one.
2031 (do_estimate_edge_growth): New function.
2032 (do_estimate_growth): New function based on....
2033 (estimate_growth): ... this one.
2034 (inline_analyze_function): Analyze after deciding on jump functions.
2035 (inline_read_section): New function.
2036 (inline_read_summary): Use it.
2037 (inline_write_summary): Write all the new data.
2038 * ipa-prop.c (ipa_get_param_decl_index): Export.
2039 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2040 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2042 (ipa_get_lattice): Move here from ipa-cp.c
2043 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2044 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2045 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2046 cgraph_edge_inlinable_p): Remove.
2047 * cgraphunit.c: Include ipainline.h
2048 (cgraph_process_new_functions): Update call of
2049 compute_inline_parameters.
2051 2011-04-22 Richard Guenther <rguenther@suse.de>
2053 * tree.c (build_int_cst): Properly create canonicalized integer
2055 (build_int_cst_type): Remove scary comments.
2057 2011-04-22 Xinliang David Li <davidxl@google.com>
2059 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2060 by default when -Wno-error is not specified.
2061 * opts-global.c (decode_options): Remove call to
2062 control_warning_options.
2064 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2066 PR tree-optimization/48717
2067 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2068 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2070 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2072 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2073 definition where used.
2075 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2078 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2079 TREE_STATIC variables declared inside of some OpenMP construct.
2081 2011-04-22 Martin Jambor <mjambor@suse.cz>
2084 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2086 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2089 * c-typeck.c (pop_init_level): Do not warn about initializing
2092 2011-04-22 Alan Modra <amodra@gmail.com>
2094 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2095 when returning call_cookie.
2096 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2097 pointers, to functions with no more vector args than the current
2098 function, and some non-local calls for ABI_V4.
2099 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2100 sibcall_nonlocal_aix64): Combine to ..
2101 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2102 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2103 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2104 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2105 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2107 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2108 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2109 sibcall_value_symbolic_64): Delete.
2111 2011-04-21 Xinliang David Li <davidxl@google.com>
2113 * cgraph.h: Remove pid.
2114 * cgraph.c: Remove pid.
2115 * value-prof.c (init_node_map): New function.
2116 (del_node_map): New function.
2117 (find_func_by_funcdef_no): New function.
2118 (gimple_ic_transform): Call new function.
2119 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2120 * function.c (get_last_funcdef_no): New function.
2121 * function.h (get_last_funcdef_no): New function.
2122 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2123 to libgcov function.
2124 (tree-profiling): Call node map init and delete function.
2126 2011-04-21 Ian Lance Taylor <iant@google.com>
2128 * godump.c (go_format_type): Use exported Go name for anonymous
2131 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2133 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2134 Call builtin_function_type_list instead of builtin_function_type.
2135 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2137 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2139 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2140 build_function_type_list instead of build_function_type.
2141 Delete variable `endlink'.
2143 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2145 * config/s390/s390.c (s390_init_builtins): Call
2146 build_function_type_list instead of build_function_type.
2148 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2150 * config/ia64/ia64.c (ia64_init_builtins): Call
2151 build_function_type_list instead of builtin_function_type.
2153 2011-04-21 Easwaran Raman <eraman@google.com>
2155 * cfgexpand.c (stack_var): Remove OFFSET...
2156 (add_stack_var): ...and its reference here...
2157 (expand_stack_vars): ...and here.
2158 (stack_var_cmp): Sort by descending order of size.
2159 (partition_stack_vars): Change heuristic.
2160 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2161 (dump_stack_var_partition): Add newline after each partition.
2163 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2164 Jeff Law <law@redhat.com>
2166 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2167 * gengtype.c (matching_file_name_substitute): Likewise.
2169 2011-04-21 Richard Guenther <rguenther@suse.de>
2172 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2174 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2176 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2178 2011-04-21 Richard Guenther <rguenther@suse.de>
2180 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2183 2011-04-21 Richard Guenther <rguenther@suse.de>
2185 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2186 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2187 Use DECL_P, not SSA_VAR_P.
2188 (ptr_derefs_may_alias_p): Likewise.
2189 (ptr_deref_may_alias_ref_p_1): Likewise.
2190 (decl_refs_may_alias_p): Likewise.
2191 (refs_may_alias_p_1): Likewise.
2192 (ref_maybe_used_by_call_p_1): Likewise.
2193 (call_may_clobber_ref_p_1): Likewise.
2194 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2195 are either MEM_REF or TARGET_MEM_REF.
2196 (indirect_refs_may_alias_p): Likewise.
2197 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2198 for MEM_EXPR of indirect calls.
2200 2011-04-21 Tristan Gingold <gingold@adacore.com>
2202 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2203 (dst_file_info_struct): Remove flen field.
2204 (lookup_filename): Remove code that set flen field.
2206 2011-04-21 Tristan Gingold <gingold@adacore.com>
2208 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2210 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2213 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2214 vec_extract and vec_concat for non-SSE4_1 targets.
2216 2011-04-21 Richard Guenther <rguenther@suse.de>
2218 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2221 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2223 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2225 (FILE): Don't undefine.
2227 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2229 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2231 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2233 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2234 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2235 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2237 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2238 definitions where used.
2239 * config/microblaze/microblaze.h (struct microblaze_args): Use
2240 rtx, not struct rtx_def *.
2241 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2243 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2244 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2245 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2246 not struct rtx_def *.
2247 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2249 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2251 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2253 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2255 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2256 operand_equal_p to compare DR_BASE_ADDRESSes.
2257 (vect_check_interleaving): Likewise.
2259 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2262 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2263 for all Neon struct constants.
2265 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2267 * target.def (legitimate_constant_p): New hook.
2268 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2269 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2270 * doc/tm.texi: Regenerate.
2271 * hooks.h (hook_bool_mode_rtx_true): Declare.
2272 * hooks.c (hook_bool_mode_rtx_true): Define.
2273 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2274 * calls.c (precompute_register_parameters): Replace uses of
2275 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2276 (emit_library_call_value_1): Likewise.
2277 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2278 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2279 * ira-costs.c (scan_one_insn): Likewise.
2280 * recog.c (general_operand, immediate_operand): Likewise.
2281 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2282 * reload1.c (init_eliminable_invariants): Likewise.
2284 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2286 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2287 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2289 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2290 * config/alpha/predicates.md (input_operand): Update call to
2291 alpha_legitimate_constant_p.
2293 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2294 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2295 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2296 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2297 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2298 (arm_legitimate_constant_p): New functions.
2299 (arm_cannot_force_const_mem): Make static.
2301 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2303 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2304 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2305 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2306 instead of bfin_legitimate_constant_p.
2307 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2308 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2310 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2312 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2314 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2315 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2316 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2317 (frv_legitimate_constant_p): Make static. Add a mode argument.
2319 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2320 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2321 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2323 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2324 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2325 * config/i386/i386.c (legitimate_constant_p): Rename to...
2326 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2328 (ix86_cannot_force_const_mem): Update accordingly.
2329 (ix86_legitimate_address_p): Likewise.
2330 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2331 * config/i386/i386.md: Update commentary.
2333 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2334 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2335 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2336 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2338 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2340 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2341 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2342 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2343 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2345 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2346 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2347 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2349 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2350 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2351 (m32r_legitimate_constant_p): New function.
2353 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2354 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2355 LEGITIMATE_CONSTANT_P.
2356 (LEGITIMATE_CONSTANT_P): Delete.
2357 * config/m68k/m68k.c (m68k_expand_prologue): Call
2358 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2359 (m68k_legitimate_constant_p): New function.
2360 * config/m68k/m68k.md: Update comments.
2362 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2363 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2364 (mcore_legitimate_constant_p): New function.
2366 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2367 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2368 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2369 Add a mode argument.
2370 (mep_legitimate_address): Update accordingly.
2371 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2373 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2375 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2376 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2377 static. Check OP's mode for VOIDmode.
2378 (microblaze_legitimate_constant_p): New function.
2379 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2381 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2382 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2383 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2384 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2385 * config/mips/predicates.md: Update comments.
2387 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2388 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2389 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2390 (mmix_legitimate_constant_p): Make static, return a bool, and take
2392 (mmix_print_operand_address): Update accordingly.
2394 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2396 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2397 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2398 static. Add a mode argument.
2399 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2401 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2403 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2404 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2405 (pa_legitimate_constant_p): New function.
2407 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2409 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2410 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2411 (pdp11_legitimate_constant_p): New function.
2413 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2414 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2415 (rs6000_legitimate_constant_p): New function.
2417 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2418 (rx_legitimate_constant_p): ...this.
2419 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2420 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2421 (rx_legitimate_constant_p): ...this.
2422 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2423 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2425 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2426 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2427 * config/s390/s390.c (legitimate_constant_p): Rename to...
2428 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2429 and add a mode argument.
2430 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2432 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2434 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2435 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2436 (sh_legitimate_constant_p): New function.
2438 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2439 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2440 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2441 (legitimate_constant_p): Rename to...
2442 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2444 (constant_address_p): Update accordingly.
2446 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2447 argument and return a bool.
2448 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2449 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2450 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2451 (spu_rtx_costs): Update accordingly.
2452 * config/spu/predicates.md (vec_imm_operand): Likewise.
2454 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2456 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2457 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2458 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2460 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2461 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2462 * config/vax/vax.c (legitimate_constant_p): Likewise.
2464 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2465 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2466 (xtensa_legitimate_constant_p): New function.
2468 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2470 * target.def (cannot_force_const_mem): Add a mode argument.
2471 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2472 * doc/tm.texi: Regenerate.
2473 * hooks.h (hook_bool_mode_rtx_false): Declare.
2474 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2475 (hook_bool_mode_const_rtx_true): Likewise.
2476 (hook_bool_mode_rtx_false): New function.
2477 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2478 to be non-VOID. Update call to cannot_force_const_mem.
2479 (find_reloads): Update accordingly.
2480 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2481 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2483 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2484 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2485 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2486 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2487 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2488 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2489 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2490 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2491 (m68k_cannot_force_const_mem): ...this new function.
2492 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2494 (mips_const_insns, mips_legitimize_const_move): Update calls.
2495 (mips_secondary_reload_class): Likewise.
2496 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2497 (pa_cannot_force_const_mem): ...this new function.
2498 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2499 (rs6000_cannot_force_const_mem): ...this new function.
2500 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2502 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2503 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2505 (xtensa_cannot_force_const_mem): ...this new function.
2507 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2509 * config/mips/mips.c (mips16_build_function_stub): Call
2510 build_function_type_list instead of build_function_type.
2511 (mips16_build_call_stub): Likewise.
2513 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2515 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2516 instead of build_function_type.
2518 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2520 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2521 instead of build_function_type.
2523 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2526 * config/i386/i386.md (insv): Change operand 0 constraint to
2527 "register_operand". Change operand 1 and 2 constraint to
2528 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2529 * config/i386/sse.md (sse4_1_pinsrb): Export.
2530 (sse2_pinsrw): Ditto.
2531 (sse4_1_pinsrd): Ditto.
2532 (sse4_1_pinsrq): Ditto.
2533 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2534 * config/i386/i386.c (ix86_expand_pinsr): New.
2536 2011-04-20 Easwaran Raman <eraman@google.com>
2538 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2539 containing union type only with -fstrict-aliasing.
2541 2011-04-20 Jim Meyering <meyering@redhat.com>
2543 Remove useless if-before-free tests.
2544 * calls.c (expand_call, save_area): Likewise.
2545 * cfgcleanup.c (try_forward_edges): Likewise.
2546 * collect2.c (collect_execute): Likewise.
2547 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2548 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2549 * coverage.c (coverage_checksum_string): Likewise.
2550 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2551 * cselib.c (cselib_init): Likewise.
2552 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2553 (df_set_clean_cfg): Likewise.
2554 * function.c (free_after_compilation): Likewise.
2555 * gcc.c (do_spec_1, main): Likewise.
2556 * gcov.c (create_file_names): Likewise.
2557 * gensupport.c (identify_predicable_attribute): Likewise.
2558 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2559 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2560 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2561 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2562 * ipa-pure-const.c (local_pure_const): Likewise.
2563 * ipa-reference.c (propagate): Likewise.
2564 * ira-costs.c (free_ira_costs): Likewise.
2565 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2566 * matrix-reorg.c (mat_free): Likewise.
2567 * prefix.c (get_key_value): Likewise.
2568 * profile.c (compute_value_histograms): Likewise.
2569 * reload1.c (free_reg_equiv): Likewise.
2570 * sched-deps.c (free_deps): Likewise.
2571 * sel-sched-ir.c (fence_clear): Likewise.
2572 * sese.c (set_rename, if_region_set_false_region): Likewise.
2573 * tree-data-ref.c (free_rdg): Likewise.
2574 * tree-eh.c (lower_try_finally): Likewise.
2575 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2576 * tree-ssa-live.c (delete_var_map): Likewise.
2577 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2578 * tree-ssa-pre.c (phi_trans_add): Likewise.
2580 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2582 PR tree-optimization/48611
2583 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2584 beyond ERT_MUST_NOT_THROW region.
2586 2011-04-20 Catherine Moore <clm@codesourcery.com>
2588 * config/mips/mips.opt (mfix-24k): New.
2589 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2590 * config/mips/mips.md (length): Increase by 4 for stores if
2592 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2593 all noreorder if fixing 24K errata.
2594 * doc/invoke.texi: Document mfix-24k.
2596 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2598 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2599 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2601 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2603 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2604 (const_ok_for_op): ... to here.
2606 2011-04-20 Kai Tietz <ktietz@redhat.com>
2608 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2609 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2611 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2613 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2615 2011-04-20 Richard Guenther <rguenther@suse.de>
2617 PR tree-optimization/47892
2618 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2621 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2623 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2625 2011-04-20 Tristan Gingold <gingold@adacore.com>
2627 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2629 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2633 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2634 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2635 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2636 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2637 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2639 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2642 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2643 (avr_asm_named_section, avr_asm_output_aligned_common,
2644 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2645 New functions to update...
2646 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2647 (avr_asm_init_sections): Overwrite section callbacks for
2648 data_section, bss_section.
2649 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2651 (avr_file_end): ...here.
2653 2011-04-20 Richard Guenther <rguenther@suse.de>
2656 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2657 objects and types here. Adjust for their offset before comparing.
2659 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2661 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2664 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2666 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2667 (GIMPLE_H): Include $(INTERNAL_FN_H).
2668 (OBJS-common): Add internal-fn.o.
2669 (internal-fn.o): New rule.
2670 * internal-fn.def: New file.
2671 * internal-fn.h: Likewise.
2672 * internal-fn.c: Likewise.
2673 * gimple.h: Include internal-fn.h.
2674 (GF_CALL_INTERNAL): New gf_mask.
2675 (gimple_statement_call): Put fntype into a union with a new
2677 (gimple_build_call_internal): Declare.
2678 (gimple_build_call_internal_vec): Likewise.
2679 (gimple_call_same_target_p): Likewise.
2680 (gimple_call_internal_p): New function.
2681 (gimple_call_internal_fn): Likewise.
2682 (gimple_call_fntype): Return null for internal calls.
2683 (gimple_call_set_fntype): Assert that the function is not internal.
2684 (gimple_call_set_fn): Likewise.
2685 (gimple_call_set_fndecl): Likewise.
2686 (gimple_call_set_internal_fn): New function.
2687 (gimple_call_addr_fndecl): Handle null functions.
2688 (gimple_call_return_type): Likewise null types.
2689 * gimple.c (gimple_build_call_internal_1): New function.
2690 (gimple_build_call_internal): Likewise.
2691 (gimple_build_call_internal_vec): Likewise.
2692 (gimple_call_same_target_p): Likewise.
2693 (gimple_call_flags): Handle calls to internal functions.
2694 (gimple_call_fnspec): New function.
2695 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2696 (gimple_has_side_effects): Handle null functions.
2697 (gimple_rhs_has_side_effects): Likewise.
2698 (gimple_call_copy_skip_args): Handle calls to internal functions.
2699 * cfgexpand.c (expand_call_stmt): Likewise.
2700 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2701 * gimple-fold.c (gimple_fold_call): Handle null functions.
2702 (gimple_fold_stmt_to_constant_1): Don't fold
2703 calls to internal functions.
2704 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2706 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2707 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2708 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2709 (do_warn_unused_result): Likewise.
2710 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2711 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2712 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2713 the target of a call.
2714 (initialize_hash_element): Update accordingly.
2715 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2716 (iterative_hash_hashable_expr): Handle calls to internal functions.
2717 (print_expr_hash_elt): Likewise.
2718 * tree-ssa-pre.c (can_value_number_call): Likewise.
2719 (eliminate): Handle null functions.
2720 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2721 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2722 (find_func_aliases): Likewise.
2723 * value-prof.c (gimple_ic_transform): Likewise.
2724 (gimple_indirect_call_to_profile): Likewise.
2725 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2726 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2728 2011-04-19 Jan Hubicka <jh@suse.cz>
2730 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2731 * ipa-inline.c (inline_small_functions): Compute summaries first,
2732 populate heap later.
2734 2011-04-19 Jan Hubicka <jh@suse.cz>
2736 * cgraph.h (save_inline_function_body): Remove.
2737 * ipa-inline-transform.c: New file, broke out of...
2738 * ipa-inline.c: ... this one; Update toplevel comment.
2739 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
2741 (update_noncloned_frequencies): Move to ipa-inline-transform.c
2742 (cgraph_mark_inline_edge): Rename to inline_call; move to
2743 ipa-inline-transform.c.
2744 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
2745 move to ipa-inline-transform.c
2746 (recursive_inlining, inline_small_functions, flatten_function,
2747 ipa_inline, inline_always_inline_functions,
2748 early_inline_small_functions): Update.
2749 (inline_transform): Move to ipa-inline-transform.c.
2750 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
2752 * Makefile.in (ipa-inline-transform.o): New file.
2753 * cgraphunit.c (save_inline_function_body): Move to
2754 ipa-inline-transform.c
2756 2011-04-19 DJ Delorie <dj@redhat.com>
2758 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
2759 registers if we already know there aren't any.
2760 (m32c_emit_epilogue): Don't emit a barrier here.
2761 (m32c_emit_eh_epilogue): Likewise.
2762 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
2763 operands at expand time.
2764 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
2766 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
2767 duplicates. Provide aliases instead.
2768 * config/m32c/prologue.md (eh_return): Emit a barrier here.
2769 (eh_epilogue): Add a "(return)" here as a hint to other parts of
2772 2011-04-19 Anatoly Sokolov <aesok@post.ru>
2774 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
2775 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
2776 (general_or_i64_p, sparc_register_move_cost): New function.
2778 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2780 * doc/install.texi (Configuration, --enable-threads): Remove mach.
2781 Add lynx, mipssde. Sort table.
2783 2011-04-19 Xinliang David Li <davidxl@google.com>
2785 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
2788 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2791 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2792 is a SUBREG with non-MODE_INT mode inside of it.
2794 2011-04-19 Martin Jambor <mjambor@suse.cz>
2796 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
2797 also according to actual contants.
2798 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
2799 (gimple_fold_call): Use it.
2800 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
2802 2011-04-19 Martin Jambor <mjambor@suse.cz>
2804 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
2805 non-pointer assignments.
2807 2011-04-19 Martin Jambor <mjambor@suse.cz>
2809 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
2810 account anc_offset and otr_type from the indirect edge info.
2811 * ipa-prop.c (get_ancestor_addr_info): New function.
2812 (compute_complex_ancestor_jump_func): Assignment analysis moved to
2813 get_ancestor_addr_info, call it.
2814 (ipa_note_param_call): Do not initialize information about polymorphic
2815 calls, return the indirect call graph edge. Remove the last
2816 parameter, adjust all callers.
2817 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
2818 parameters. Initialize polymorphic information in the indirect edge.
2820 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2823 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
2824 the types if they have different enumeration identifiers.
2826 2011-04-19 Jan Hubicka <jh@suse.cz>
2828 * cgraph.h (cgraph_optimize_for_size_p): Declare.
2829 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
2830 * predict.c (cgraph_optimize_for_size_p): Break out from ...
2831 (optimize_function_for_size_p) ... here.
2833 2011-04-19 Richard Guenther <rguenther@suse.de>
2836 * tree.c (free_lang_data): Do not reset the decl-assembler-name
2839 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2841 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
2842 if DECL_NO_INLINE_WARNING_P is set on the function.
2844 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
2847 * reload1.c (inc_for_reload): Return void. All callers changed.
2848 (emit_input_reload_insns): Don't try to delete previous output
2849 reloads to a register, or record spill_reg_store for autoincs.
2851 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
2853 * gengtype.h: Updated copyright year.
2854 (struct input_file_st): Add inpisplugin field.
2855 (type_fileloc): New function.
2857 (write_typed_struct_alloc_def): Add gcc_assert.
2858 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
2859 (write_typed_alloc_defns): Don't output for plugin files.
2860 (input_file_by_name): Clear inpisplugin field.
2861 (main): Set inpisplugin field for plugin files.
2863 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
2865 * gengtype-state.c (string_eq): New.
2866 (read_state): Use string_eq instead of strcmp when creating the
2869 2011-04-19 Wei Guozhi <carrot@google.com>
2872 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
2873 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
2875 * config/arm/constraints.md (Uu): New constraint.
2876 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
2878 2011-04-19 Tristan Gingold <gingold@adacore.com>
2880 * config.gcc (-*-*-*vms): Added.
2881 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
2883 * config/vms/vms-ld.c: New file.
2884 * config/vms/vms-ar.c: New file.
2885 * config/vms/t-vmsnative: New file.
2887 2011-04-18 Xinliang David Li <davidxl@google.com>
2889 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
2891 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2894 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
2895 if TREE_TYPE (v) is non-NULL.
2897 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
2898 gimple_get_virt_mehtod_for_binfo.
2899 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
2900 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
2902 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2904 2011-04-18 Michael Matz <matz@suse.de>
2905 Steve Ellcey <sje@cup.hp.com>
2907 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
2908 use its mode as source mode if it isn't VOIDmode.
2910 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
2912 * doc/passes.texi: Fill crossref nodes.
2914 2011-04-18 Jim Meyering <meyering@redhat.com>
2916 Fix doubled-word typos in comments and strings
2917 * config/alpha/vms-unwind.h: s/for for/for/
2918 * config/arm/unwind-arm.h: Likewise.
2919 * config/microblaze/microblaze.c: Likewise.
2920 * config/sh/constraints.md: s/in in/in/
2921 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
2923 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
2925 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
2926 (AVX_FLOAT_MODE_P): Ditto.
2927 (AVX128_VEC_FLOAT_MODE_P): Ditto.
2928 (AVX256_VEC_FLOAT_MODE_P): Ditto.
2929 (AVX_VEC_FLOAT_MODE_P): Ditto.
2930 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
2931 (UNSPEC_MASKSTORE): Ditto.
2932 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
2933 Merge from <sse>_movmsk<ssemodesuffix> and
2934 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
2935 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
2937 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
2938 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
2939 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
2941 2011-04-18 Jan Hubicka <jh@suse.cz>
2943 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
2945 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
2946 (want_inline_function_called_once_p): Break out the logic from
2948 (edge_badness): Ensure that profile is not misupdated.
2949 (lookup_recursive_calls): Prioritize by call frequencies.
2950 (inline_small_functions): Move program size estimates here;
2951 actually process whole queue even when unit growth has been
2952 met. (to properly compute inline_failed reasons and for the
2953 case unit size decrease.) Revisit comments on recursive inlining.
2954 (ipa_inline): Remove unit summary code; first inline hot calls
2955 of functions called once, cold calls next.
2956 (order, nnodes): Remove unused variables.
2957 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
2958 (GTFILES): Remove ipa-inline.c
2959 * sel-sched.c (fill_insns): Silence uninitialized var warning.
2961 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2963 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
2965 2011-04-18 Jie Zhang <jie@codesourcery.com>
2966 Richard Earnshaw <rearnsha@arm.com>
2968 * arm.c (neon_builtin_type_bits): Remove.
2969 (typedef enum neon_builtin_mode): New.
2970 (T_MAX): Don't define.
2971 (typedef enum neon_builtin_datum): Remove bits, codes[],
2972 num_vars and base_fcode. Add mode, code and fcode.
2973 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
2974 VAR10): Change accordingly.
2975 (neon_builtin_data[]): Change accordingly
2976 (arm_init_neon_builtins): Change accordingly.
2977 (neon_builtin_compare): Remove.
2978 (locate_neon_builtin_icode): Remove.
2979 (arm_expand_neon_builtin): Change accordingly.
2981 * arm.h (enum arm_builtins): Move to ...
2982 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
2984 * arm.c (arm_builtin_decl): Declare.
2985 (TARGET_BUILTIN_DECL): Define.
2986 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
2987 (arm_builtin_decls[]): New.
2988 (arm_init_neon_builtins): Store builtin declarations in
2989 arm_builtin_decls[].
2990 (arm_init_tls_builtins): Likewise.
2991 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
2992 (arm_builtin_decl): New.
2994 2011-04-18 Richard Guenther <rguenther@suse.de>
2996 * tree.c (upper_bound_in_type): Build properly canonicalized
2998 (lower_bound_in_type): Likewise.
3000 2011-04-18 Richard Guenther <rguenther@suse.de>
3002 * gimple.h (gimple_call_addr_fndecl): New function.
3003 (gimple_call_fndecl): Use it.
3004 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3006 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3007 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3009 2011-04-18 Richard Guenther <rguenther@suse.de>
3012 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3014 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3017 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3018 DECL_IN_CONSTANT_POOL without RTL.
3020 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3021 Ira Rosen <ira.rosen@linaro.org>
3024 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3025 to match neon_vzip/vuzp/vtrn_internal.
3026 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3027 outputs explicitly dependent on both inputs.
3028 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3030 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3032 PR tree-optimization/48616
3033 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3034 whether the shift is by scalar or vector based on whether all SLP
3035 scalar stmts have the same rhs.
3037 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3039 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3042 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3044 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3047 2011-04-17 Jan Hubicka <jh@suse.cz>
3049 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3050 * cgrpahunit.c (cgraph_finalize_function): Do not set
3051 finalized_by_frontend.
3052 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3053 finalized_by_frontend.
3055 2011-04-17 Jan Hubicka <jh@suse.cz>
3057 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3058 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3059 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3060 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3062 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3064 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3066 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3069 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3070 is non-null before accessing it.
3071 (input_cgraph): Remove trailing spaces.
3073 2011-04-17 Revital Eres <revital.eres@linaro.org>
3075 * params.def (sms-min-sc): New param flag.
3076 * modulo-sched.c (sms_schedule): Use it.
3077 * doc/invoke.texi (sms-min-sc): Document it.
3079 2011-04-17 Jan Hubicka <jh@suse.cz>
3081 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3082 present, also set gimple_call_set_cannot_inline.
3083 * ipa-inline.c: Update toplevel comment.
3085 (cgraph_clone_inlined_nodes): Fix linebreaks.
3086 (cgraph_check_inline_limits): Restructure to ...
3087 (caller_growth_limits): ... this one; be more tolerant
3088 on growth in nested inline chains; add explanatory comment;
3089 fix stack accounting thinko introduced by previous patch.
3090 (cgraph_default_inline_p): Remove.
3091 (report_inline_failed_reason): New function.
3092 (can_inline_edge_p): New function.
3093 (can_early_inline_edge_p): New function.
3094 (leaf_node_p): Move upwards in file.
3095 (want_early_inline_function_p): New function.
3096 (want_inline_small_function_p): New function.
3097 (want_inline_self_recursive_call_p): New function.
3098 (cgraph_edge_badness): Rename to ...
3099 (edge_badness) ... this one; fix linebreaks.
3100 (update_edge_key): Update call of edge_baddness; add
3101 detailed dump about queue updates.
3102 (update_caller_keys): Use can_inline_edge_p and
3103 want_inline_small_function_p.
3104 (cgraph_decide_recursive_inlining): Rename to...
3105 (recursive_inlining): Use can_inline_edge_p and
3106 want_inline_self_recursive_call_p; simplify and remove no longer
3108 (cgraph_set_inline_failed): Remove.
3109 (add_new_edges_to_heap): Use can_inline_edge_p and
3110 want_inline_small_function_p.
3111 (cgraph_decide_inlining_of_small_functions): Rename to ...
3112 (inline_small_functions): ... this one; cleanup; use
3113 can/want predicates; cleanup debug ouput; work edges till fibheap
3114 is exhausted and do not stop once unit growth is reached; remove
3115 later loop processing remaining edges.
3116 (cgraph_flatten): Rename to ...
3117 (flatten_function): ... this one; use can_inline_edge_p
3118 and can_early_inline_edge_p predicates.
3119 (cgraph_decide_inlining): Rename to ...
3120 (ipa_inline): ... this one; remove unreachable nodes before
3121 inlining functions called once; simplify the pass.
3122 (cgraph_perform_always_inlining): Rename to ...
3123 (inline_always_inline_functions): ... this one; use
3124 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3125 (cgraph_decide_inlining_incrementally): Rename to ...
3126 (early_inline_small_functions): ... this one; simplify
3127 using new predicates; cleanup; make dumps prettier.
3128 (cgraph_early_inlining): Rename to ...
3129 (early_inliner): newer inline regular functions into always-inlines;
3130 fix updating of call stmt summaries.
3131 (pass_early_inline): Update for new names.
3132 (inline_transform): Fix formating.
3133 (gate_cgraph_decide_inlining): Rename to ...
3134 (pass_ipa_inline): ... this one.
3135 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3136 * ipa-inline-analysis.c (dump_inline_summary): Update.
3137 (compute_inline_parameters): Do not compute disregard_inline_limits;
3138 look for mismatching arguments.
3139 (estimate_growth): Fix handlig of non-trivial self recursion.
3140 (inline_read_summary): Do not read info->disregard_inline_limits.
3141 (inline_write_summary): Do not write info->disregard_inline_limits.
3142 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3143 and move all checks into can_inline_edge_p predicate; re-enable code
3144 comparing optimization levels.
3145 (expand_call_inline): Do not test inline_forbidden_into_p.
3146 * Makefile.in (ipa-inline.o): Update arguments.
3148 2011-04-17 Revital Eres <revital.eres@linaro.org>
3150 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3152 2011-04-17 Revital Eres <revital.eres@linaro.org>
3154 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3156 2011-04-17 Michael Matz <matz@suse.de>
3158 PR tree-optimization/48622
3160 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3161 in same order as they're written.
3163 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3165 * config/pa/predicates.md: Reorganize and simplify predicates.
3166 Eliminate duplicate code checks.
3167 (arith_operand): Rename to arith14_operand
3168 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3169 * config/pa/pa.md: Use renamed operands.
3170 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3171 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3172 arith11_operand, adddi3_operand, indexed_memory_operand,
3173 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3174 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3175 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3176 move_dest_operand, move_src_operand, prefetch_cc_operand,
3177 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3178 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3179 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3180 div_operand, int5_operand, movb_comparison_operator,
3181 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3182 arith_double_operand, ireg_operand, lhs_lshift_operand,
3183 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3184 integer_store_memory_operand): Likewise.
3185 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3186 (integer_store_memory_operand, read_only_operand,
3187 function_label_operand, borx_reg_operand,
3188 non_hard_reg_operand): Likewise.
3189 (eq_neq_comparison_operator): Delete unused operator.
3190 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3191 function_label_operand.
3192 (emit_move_sequence): Likewise.
3194 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3196 * config/i386/sse.md (sseunpackmode): New mode attribute.
3197 (ssepackmode): Ditto.
3198 (vec_pack_trunc_<mode>): Macroize expander from
3199 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3200 (vec_unpacks_lo_<mode>): Macroize expander from
3201 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3202 (vec_unpacks_hi_<mode>): Macroize expander from
3203 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3204 (vec_unpacku_lo_<mode>): Macroize expander from
3205 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3206 (vec_unpacku_hi_<mode>): Macroize expander from
3207 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3208 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3209 ix86_expand_sse4_unpack.
3210 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3212 2011-04-16 Jan Hubicka <jh@suse.cz>
3214 * cgraphbuild.c: Include ipa-inline.h.
3215 (reset_inline_failed): Use initialize_inline_failed.
3216 * cgraph.c: Include ipa-inline.h.
3217 (cgraph_create_node_1): Do not initialize estimated_growth.
3218 (initialize_inline_failed): More to ipa-inline-analysis.c
3219 (dump_cgraph_node): Do not dump inline flags.
3220 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3221 and disregard_inline_limits flags.
3222 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3223 time, size, estimated_growth.
3224 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3226 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3227 DECL_DISREGARD_INLINE_LIMITS.
3228 (cgraph_analyze_function): Do not initialize
3229 node->local.disregard_inline_limits.
3230 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3231 inlinable, versionable and disregard_inline_limits.
3232 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3233 cgraph_check_inline_limits, cgraph_default_inline_p,
3234 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3235 add_new_edges_to_heap): Update.
3236 (cgraph_decide_inlining_of_small_function): Update; set
3237 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3238 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3239 cgraph_decide_inlining_incrementally): Update.
3240 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3241 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3242 time, size and estimated_growth parameters.
3243 (estimate_edge_growth): Update.
3244 (initialize_inline_failed): Declare.
3245 * ipa-split.c: Include ipa-inline.h
3246 (execute_split_functions): Update.
3247 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3248 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3249 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3250 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3251 estimated_growth to INT_MIN.
3252 (inline_node_duplication_hook): Likewise.
3253 (dump_inline_summary): Dump new fields.
3254 (compute_inline_parameters): Update.
3255 (estimate_edge_time, estimate_time_after_inlining,
3256 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3257 inline_write_summary):
3258 (initialize_inline_failed): Move here from cgraph.c.
3259 * tree-sra.c: Include ipa-inline.h.
3260 (ipa_sra_preliminary_function_checks): Update.
3261 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3264 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3266 * config/i386/sse.md (V16): New mode iterator.
3268 (AVXMODEQI, AVXMODEDI): Remove.
3269 (sse2, sse3): New mode attribute.
3270 (mov<mode>): Use V16 mode iterator.
3271 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3272 (push<mode>1): Use V16 mode iterator.
3273 (movmisalign<mode>): Ditto.
3274 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3275 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3276 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3277 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3278 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3279 avx_movdqu<avxmodesuffix>.
3280 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3281 *avx_movdqu<avxmodesuffix>.
3282 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3283 avx_lddqu<avxmodesuffix>.
3284 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3285 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3286 avx_movnt<AVXMODEDI:mode>.
3287 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3288 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3290 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3293 * haifa-sched.c (prune_ready_list, schedule_block): Use
3294 sched_pressure_p rather than flag_sched_pressure.
3296 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3298 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3299 cgraph_get_node instead of cgraph_get_create_node.
3301 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3303 * cfgexpand.c (expand_debug_expr): Use
3304 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3306 2011-04-15 Michael Matz <matz@suse.de>
3308 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3309 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3310 * function.c (gimplify_parameters): Ditto.
3311 * gimplify.c (gimplify_vla_decl): Ditto.
3313 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3314 (gimple_call_set_alloca_for_var): New inline function.
3315 (gimple_call_alloca_for_var_p): Ditto.
3316 * gimple.c (gimple_build_call_from_tree): Remember
3317 CALL_ALLOCA_FOR_VAR_P state.
3318 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3320 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3321 calls if they were for VLA objects.
3323 2011-04-15 Martin Jambor <mjambor@suse.cz>
3325 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3328 2011-04-15 Martin Jambor <mjambor@suse.cz>
3331 * tree-emutls.c (lower_emutls_function_body): Call
3332 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3335 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3337 * c-decl.c (detect_field_duplicates): Call
3338 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3340 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3342 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3343 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3344 * ipa-pure-const.c (check_stmt): Call it.
3345 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3347 2011-04-15 Richard Guenther <rguenther@suse.de>
3349 PR tree-optimization/48290
3350 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3351 Properly decide inhibiting propagation based on the valueized
3352 operand. Do loop-closed SSA form preserving here ...
3353 (init_copy_prop): ... not here.
3355 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3358 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3359 (*ieee_smax<mode>3): Likewise.
3361 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3363 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3364 Replace match_operand with match_dup for the third operand in
3367 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3369 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3370 to track processing of conditionals. Update all callers.
3371 (try_combine, simplify_if_then_else): Update.
3373 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3375 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3378 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3380 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3381 instead of match_operand for operand 3.
3383 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3385 * recog.h (insn_operand_data): Add an "allows_mem" field.
3386 * genoutput.c (output_operand_data): Initialize it.
3387 * optabs.c (maybe_legitimize_operand_same_code): New function.
3388 (maybe_legitimize_operand): Use it when matching the original
3391 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3393 * gimplify.c: Fix issues in comments throughout.
3394 (voidify_wrapper_expr): Fix long line.
3395 (build_stack_save_restore): Likewise.
3396 (gimplify_loop_expr): Likewise.
3397 (gimplify_compound_lval): Likewise.
3398 (gimplify_init_ctor_eval): Likewise.
3399 (gimplify_modify_expr_rhs): Likewise.
3400 (omp_notice_threadprivate_variable): Likewise.
3402 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3404 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3405 original one if this is not a builtin function.
3407 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3410 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3411 offset it as needed based on top 2 bits in operands[3], change
3412 MEM mode to SFmode and mask those 2 bits away from operands[3].
3414 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3416 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3417 change from objc_declare_protocols() to objc_declare_protocol().
3419 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3421 * config/i386/sse.md (sse4_1): New mode attribute.
3422 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3423 avx_blend<ssemodesuffix><avxmodesuffix> and
3424 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3425 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3426 avx_blendv<ssemodesuffix><avxmodesuffix> and
3427 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3428 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3429 avx_dp<ssemodesuffix><avxmodesuffix> and
3430 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3431 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3432 (sse4_1_packusdw): Merge with *avx_packusdw.
3433 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3434 (sse4_1_pblendw): Merge with *avx_pblendw.
3435 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3436 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3437 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3439 (sse4_1_round<ssescalarmodesuffix>): Merge with
3440 *avx_round<ssescalarmodesuffix>.
3441 (aesenc): Merge with *avx_aesenc.
3442 (aesenclast): Merge with *avx_aesenclast.
3443 (aesdec): Merge with *avx_aesdec.
3444 (aesdeclast): Merge with *avx_aesdeclast.
3445 (pclmulqdq): Merge with *pclmulqdq.
3446 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3448 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3450 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3453 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3454 (align_local_variable): This. Update DECL_ALIGN.
3455 (add_stack_var): Updated.
3456 (expand_one_stack_var): Likewise.
3458 2011-04-14 Richard Guenther <rguenther@suse.de>
3460 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3462 (dse_initialize_block_local_data, dse_leave_block,
3463 record_voperand_set, get_stmt_uid): Likewise.
3464 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3465 (dse_optimize_stmt): Remove voperand set handling code.
3466 Simplify and improve to handle any kind of killing stmt.
3467 (dse_record_phi): Remove.
3468 (dse_enter_block): Simplify.
3469 (tree_ssa_dse): Likewise.
3470 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3472 2011-04-14 Jan Hubicka <jh@suse.cz>
3474 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3475 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3476 (cgraph_local_info): Remove inline_summary.
3477 * ipa-cp.c: Include ipa-inline.h.
3478 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3479 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3481 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3482 (input_overwrite_node): Do not set inline summary.
3483 (input_node): Do not stream inline summary.
3484 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3485 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3486 growth; we do not have inline parameters computed for that anyway.
3487 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3488 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3489 (inline_summary_t): New type and VECtor.
3490 (debug_inline_summary, dump_inline_summaries): Declare.
3491 (inline_summary): Use VOCtor.
3492 (estimate_edge_growth): Kill hack computing call stmt size directly.
3493 * lto-section-in.c (lto_section_name): Add inline section.
3494 * ipa-inline-analysis.c: Include lto-streamer.h
3495 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3496 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3497 (inline_summary_vec): Define.
3498 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3499 dump_inline_summaries): New functions.
3500 (estimate_function_body_sizes): Properly compute size/time of outgoing
3502 (compute_inline_parameters): Alloc inline_summary; do not compute
3503 size/time of incomming calls.
3504 (estimate_edge_time): Avoid missing time summary hack.
3505 (inline_read_summary): Read inline summary info.
3506 (inline_write_summary): Write inline summary info.
3507 (inline_free_summary): Free all hooks and inline summary vector.
3508 * lto-streamer.h: Add LTO_section_inline_summary section.
3509 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3510 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3512 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3514 * tree-vectorizer.h (vect_strided_store_supported): Add a
3515 HOST_WIDE_INT argument.
3516 (vect_strided_load_supported): Likewise.
3517 (vect_permute_store_chain): Return void.
3518 (vect_transform_strided_load): Likewise.
3519 (vect_permute_load_chain): Delete.
3520 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3521 count argument. Check that the count is a power of two.
3522 (vect_strided_load_supported): Likewise.
3523 (vect_permute_store_chain): Return void. Update after above changes.
3524 Assert that the access is supported.
3525 (vect_permute_load_chain): Likewise.
3526 (vect_transform_strided_load): Return void.
3527 * tree-vect-stmts.c (vectorizable_store): Update calls after
3528 above interface changes.
3529 (vectorizable_load): Likewise.
3530 (vect_analyze_stmt): Don't check for strided powers of two here.
3532 2011-04-14 Richard Guenther <rguenther@suse.de>
3534 PR tree-optimization/48590
3535 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3536 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3537 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3538 BUILT_IN_STACK_SAVE.
3539 * tree-ssa-dce.c (propagate_necessity): Handle
3540 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3542 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3544 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3547 2011-04-14 Richard Guenther <rguenther@suse.de>
3549 * tree.h (get_object_alignment_1): Declare.
3550 * builtins.c (get_object_alignment_1): Split out worker from ...
3551 (get_object_alignment): ... here.
3552 * fold-const.c (get_pointer_modulus_and_residue): Use
3553 get_object_alignment_1.
3555 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3557 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3559 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3560 parameter. Generalise code to handle arrays as well as vectors.
3561 (vect_setup_realignment): Update accordingly.
3562 * tree-vect-stmts.c (vectorizable_store): Likewise.
3563 (vectorizable_load): Likewise.
3565 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3567 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3568 within the per-copy loop.
3570 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3572 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3575 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3577 * doc/options.texi (Negative): Explicitly mention that the
3578 Negative chain must be circular.
3580 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3582 * function.h (block_chainon): Declare.
3583 * function.c (block_chainon): Define.
3585 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3586 Eric Weddington <eric.weddington@atmel.com>
3587 Georg-Johann Lay <avr@gjlay.de>
3589 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3591 (avr_init_builtins, avr_expand_builtin,
3592 avr_expand_delay_cycles, avr_expand_unop_builtin,
3593 avr_expand_binop_builtin ): New functions.
3594 (avr_builtin_id): New enum
3595 (struct avr_builtin_description): New struct
3596 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3597 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3599 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3600 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3601 UNSPECV_DELAY_CYCLES): new enumeration values
3602 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3603 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3604 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3605 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3606 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3607 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3608 "fmulsu"): New insns
3610 * config/avr/avr-c.c: fix line endings
3611 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3612 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3613 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3614 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3615 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3617 * doc/extend.texi (AVR Built-in Functions): New node
3618 (Target Builtins): Add documentation of AVR
3621 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3624 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3625 alone. Error if non-const data has attribute progmem.
3627 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3629 * tree.h (struct tree_constructor): Include tree_typed instead of
3631 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3632 TS_TYPED instead of TS_COMMON.
3634 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3636 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3637 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3638 (sse2_psadbw): Merge with *avx_psadbw.
3639 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3640 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3641 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3642 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3643 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3644 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3645 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3646 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3647 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3648 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3649 (ssse3_palignrti): Merge with *avx_palignrti.
3651 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3653 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3654 * tree-ssanames.c (fini_ssanames): VEC_free it.
3655 (make_ssa_name_fn): Update for VECness of free_ssanames.
3656 (release_ssa_name, release_dead_ssa_names): Likewise.
3657 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3659 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3660 TS_TYPED instead of TS_COMMON.
3662 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3664 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3665 statistics_counter_event.
3666 * tree-ssa-copyrename.c (stats): Define.
3667 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3668 statistics_counter_event.
3669 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3670 (bswap_stats, widen_mul_stats): Define.
3671 (insert_reciprocals): Increment rdivs_inserted.
3672 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3673 rfuncs_inserted. Add calls to statistics_counter_event.
3674 (execute_cse_sincos_1): Increment inserted.
3675 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3676 statistics_counter_event.
3677 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3678 of bswap_stats. Add calls to statistics_counter_event.
3679 (convert_mult_to_widen): Increment widen_mults_inserted.
3680 (convert_plusminus_to_widen): Increment maccs_inserted.
3681 (convert_mult_to_fma): Increment fmas_inserted.
3682 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3683 calls to statistics_counter_event.
3685 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3687 PR rtl-optimization/48455
3688 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3689 `temp_costs->mem_cost'.
3691 2011-04-13 Jan Hubicka <jh@suse.cz>
3693 * ipa-inline.h: New file.
3694 * ipa-inline-analysis.c: New file. Broken out of ...
3695 * ipa-inline.c: ... this file; update toplevel comment;
3696 include ipa-inline.h
3697 (inline_summary): Move to ipa-inline.h
3698 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3699 ipa-inline-analysis.c.
3700 (cgraph_estimate_time_after_inlining): Rename to
3701 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3702 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3703 to estimate_edge_growth.
3704 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3705 rename to estimate_size_after_inlining.
3706 (cgraph_mark_inline_edge): Update for new naming convention.
3707 (cgraph_check_inline_limits): Likewise.
3708 (cgraph_edge_badness): Likewise.
3709 (cgraph_decide_recursive_inlining): Likewise.
3710 (cgraph_decide_inlining_of_small_functions): Likewise.
3711 (cgraph_decide_inlining_incrementally): Likewise.
3712 (cgraph_estimate_growth): Rename to estimate_growth; move to
3713 ipa-inline-analysis.c.
3714 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3715 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3716 (compute_inline_parameters): Likewise.
3717 (compute_inline_parameters_for_current): Likewise.
3718 (pass_inline_parameters): Likewise.
3719 (inline_indirect_intraprocedural_analysis): Likewise.
3720 (analyze_function): Rename to inline_analyze_function; likewise.
3721 (add_new_function): Move to ipa-inline-analysis.c.
3722 (inline_generate_summary): Likewise.
3723 (inline_read_summary): Likewise.
3724 (inline_write_summary): Likewise.
3725 * Makefile.in (ipa-inline-analysis.c): New file.
3727 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3729 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3730 * configure: Regenerate.
3732 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3734 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
3735 instead of tree_common.
3736 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
3738 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
3739 TS_TYPED rather than TS_COMMON.
3740 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
3742 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
3745 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
3746 r20 around calls of __tablejump_elpm__
3748 2011-04-13 Jakub Jelinek <jakub@redhat.com>
3751 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
3753 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
3755 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3757 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
3758 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
3759 (cfi_vec): New typedef.
3760 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
3761 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
3762 (cie_cfi_vec): New static variable.
3763 (cie_cfi_head): Delete.
3764 (add_cfi): Accept a cfi_vec * as first argument. All callers and
3765 declaration changed. Use vector rather than list operations.
3766 (new_cfi): Don't initialize the dw_cfi_next field.
3767 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
3768 rather than list operations.
3769 (lookup_cfa): Use vector rather than list operations.
3770 (output_cfis): New argument upto. Accept a cfi_vec rather than
3771 a dw_cfi_ref list head as argument. All callers changed.
3772 Iterate over the vector using upto as a maximum index.
3773 (output_all_cfis): New static function.
3774 (output_fde): Use vector rather than list operations. Use the
3775 new upto argument for output_cfis rather than manipulating a
3777 (dwarf2out_begin_prologue): Change initializations to match
3779 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
3780 from the vector length rather than searching for the end of a list.
3781 Use output_all_cfis.
3782 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
3784 2011-04-13 Nick Clifton <nickc@redhat.com>
3786 * config/rx/rx.md (movmemsi): Do not use this pattern when
3787 volatile pointers are involved.
3789 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3791 * config/i386/sse.md (pinsrbits): Remove.
3792 (sse2_packsswb): Merge with *avx_packsswb.
3793 (sse2_packssdw): Merge with *avx_packssdw.
3794 (sse2_packuswb): Merge with *avx_packuswb.
3795 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
3796 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
3797 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
3798 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
3799 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
3800 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
3801 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
3802 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
3803 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
3804 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
3805 (sse2_loadld): Merge with *avx_loadld.
3806 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
3807 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
3808 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
3809 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
3810 (vec_concatv2di): Merge with *vec_concatv2di_avx.
3812 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3814 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
3816 * print-tree.c (print_node): Likewise.
3817 * tree-inline.c (copy_tree_r): Likewise.
3818 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
3819 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
3820 instead of TS_COMMON.
3821 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
3822 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
3823 (copy_node_stat): Zero TREE_CHAIN only if necessary.
3824 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
3825 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
3827 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
3829 (TREE_CHAIN): Check for a TS_COMMON structure.
3830 (TREE_TYPE): Check for a TS_TYPED structure.
3832 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
3834 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3835 cgraph_get_create_node instead of cgraph_node.
3837 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3839 * c-parser.c (c_parser_initelt): Updated call to
3840 objc_build_message_expr.
3841 (c_parser_postfix_expression): Likewise.
3843 2011-04-12 Kai Tietz <ktietz@redhat.com>
3845 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
3846 MASK_MS_BITFIELD_LAYOUT bit.
3848 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3850 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
3851 assert it is always true.
3852 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
3855 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3857 * c-parser.c (c_lex_one_token): Rewritten conditional used when
3858 compiling Objective-C to be more efficient.
3860 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
3862 * opts-common.c (decode_cmdline_options_to_array): Remove variable
3865 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3867 * recog.h, genoutput.c, optabs.c: Revert last patch.
3869 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3872 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
3874 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3876 * recog.h (insn_operand_data): Add an "allows_mem" field.
3877 * genoutput.c (output_operand_data): Initialize it.
3878 * optabs.c (maybe_legitimize_operand_same_code): New function.
3879 (maybe_legitimize_operand): Use it when matching the original
3882 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3884 * genpreds.c (process_define_predicate): Move most processing
3885 to gensupport.c. Continue to validate the expression.
3886 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
3887 (process_define_predicate): Move processing to gensupport.c.
3888 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
3889 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
3890 (compute_predicate_codes): Moved from genrecog.c. Add lineno
3892 (valid_predicate_name_p): New function, split out from old
3893 genpreds.c:process_define_predicate.
3894 (process_define_predicate): New function, combining code from
3895 old genpreds.c and genrecog.c functions.
3896 (process_rtx): Call it for DEFINE_PREDICATE and
3897 DEFINE_SPECIAL_PREDICATE.
3899 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3901 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
3902 size of a '%A' memory reference.
3903 (T_DREG, T_QREG): New neon_builtin_type_bits.
3904 (arm_init_neon_builtins): Assert that the load and store operands
3905 are neon_struct_operands.
3906 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
3907 (NEON_ARG_MEMORY): New builtin_arg.
3908 (neon_dereference_pointer): New function.
3909 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
3910 Handle NEON_ARG_MEMORY.
3911 (arm_expand_neon_builtin): Update after above interface changes.
3912 Use NEON_ARG_MEMORY for loads and stores.
3913 * config/arm/predicates.md (neon_struct_operand): New predicate.
3914 * config/arm/iterators.md (V_two_elem): Tweak formatting.
3915 (V_three_elem): Use BLKmode for accesses that have no associated mode.
3916 (V_four_elem): Tweak formatting.
3917 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
3918 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
3919 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
3920 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
3921 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
3922 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
3923 (neon_vst4<mode>): Replace pointer operand with a memory operand.
3924 Use %A in the output template.
3925 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
3926 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
3927 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
3928 the width of the memory access. Remove post-increment.
3929 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
3931 2011-04-12 Nick Clifton <nickc@redhat.com>
3933 * config/v850/v850.c (expand_prologue): Do not use the CALLT
3934 instruction for interrupt handlers if the target is the basic V850
3936 (expand_epilogue): Likewise.
3938 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3940 PR rtl-optimization/48549
3941 * combine.c (propagate_for_debug): Also stop after BB_END of
3942 this_basic_block. Process LAST and just stop processing after it.
3943 (combine_instructions): If last_combined_insn has been deleted,
3944 set last_combined_insn to its PREV_INSN.
3946 2011-04-12 Richard Guenther <rguenther@suse.de>
3948 PR tree-optimization/46076
3949 * gimple.h (struct gimple_statement_call): Add fntype field.
3950 (gimple_call_fntype): Adjust.
3951 (gimple_call_set_fntype): New function.
3952 * gimple.c (gimple_build_call_1): Set the call function type.
3953 * gimplify.c (gimplify_call_expr): Preserve the function
3954 type the frontend used for the call.
3955 (gimplify_modify_expr): Likewise.
3956 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
3958 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
3960 * tree-ssa.c (useless_type_conversion_p): Function pointer
3961 conversions are useless.
3963 2011-04-12 Martin Jambor <mjambor@suse.cz>
3965 * cgraph.h (cgraph_node): Remove function declaration.
3966 (cgraph_create_node): Declare.
3967 (cgraph_get_create_node): Likewise.
3968 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
3969 Updated all callers.
3970 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
3971 the decl does not already exist. Call cgraph_get_create_node instead
3973 (cgraph_get_create_node): New function.
3974 (cgraph_same_body_alias): Update comment.
3975 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
3976 assert it does not return NULL.
3977 (cgraph_update_edges_for_call_stmt): Likewise.
3978 (cgraph_clone_edge): Likewise.
3979 (cgraph_create_virtual_clone): Likewise.
3980 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
3981 instead of cgraph_node.
3982 (cgraph_add_new_function): Call cgraph_create_node or
3983 cgraph_get_create_node instead of cgraph_node.
3984 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
3985 instead of cgraph_node.
3986 (record_eh_tables): Likewise.
3987 (mark_address): Likewise.
3988 (mark_load): Likewise.
3989 (build_cgraph_edges): Call cgraph_get_create_node instead
3991 (rebuild_cgraph_edges): Likewise.
3992 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
3993 instead of cgraph_node.
3994 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
3996 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
3997 cgraph_create_node instead of cgraph_node.
3998 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4000 * lto-cgraph.c (input_node): Likewise.
4001 * lto-streamer-in.c (input_function): Likewise.
4002 * varasm.c (mark_decl_referenced): Likewise.
4003 (assemble_alias): Likewise.
4005 2011-04-12 Martin Jambor <mjambor@suse.cz>
4007 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4008 instead of cgraph_node and assert it does not return NULL.
4009 * lto-streamer-in.c (lto_read_body): Likewise.
4010 * omp-low.c (new_omp_context): Likewise.
4011 (create_task_copyfn): Likewise.
4012 * tree-emutls.c (lower_emutls_function_body): Likewise.
4013 * matrix-reorg.c (transform_allocation_sites): Likewise.
4015 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4018 * c-typeck.c (build_asm_expr): Error out on attempts to use
4019 void type outputs or inputs for constraints that allow reg or
4022 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4023 Richard Earnshaw <rearnsha@arm.com>
4026 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4027 to use sign-magnitude offsets. Reject unsupported unaligned
4028 cases. Add detailed description in comments.
4029 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4030 condition from TARGET_32BIT to TARGET_ARM.
4032 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4034 * tree.h (struct typed_tree): New.
4035 (struct tree_common): Include it instead of tree_base.
4036 (TREE_TYPE): Update for new location of type field.
4037 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4038 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4039 (union tree_node): Add typed field.
4040 * treestruct.def (TS_TYPED): New.
4041 * lto-streamer.c (check_handled_ts_structures): Handle it.
4042 * tree.c (MARK_TS_TYPED): New macro.
4043 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4045 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4047 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4048 (force_nonfallthru): Do not alter the loop nest if no basic block
4051 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4053 * config/i386/sse.md (VI): New mode iterator.
4055 (AVX256MODEI): Ditto.
4056 (AVXMODEF4P): Ditto.
4057 (avxvecpsmode): Ditto.
4058 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4059 (sse2_andnot<mode>3): New expander.
4060 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4061 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4062 (<any_logic:code><mode>3): Use VI mode iterator.
4063 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4064 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4065 (*andnottf3): Handle AVX three-operand constraints.
4066 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4068 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4069 Robert Millan <rmh@gnu.org>
4071 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4072 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4073 GNU_USER_DYNAMIC_LINKER64): Define.
4074 (REG_NAME): Don't undefine.
4075 (MD_UNWIND_SUPPORT): Undefine.
4076 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4077 (REG_NAME): Don't undefine.
4078 (MD_UNWIND_SUPPORT): Undefine.
4079 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4081 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4083 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4084 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4086 2011-04-11 Xinliang David Li <davidxl@google.com>
4088 * value-profile.c (check_ic_target): New function.
4089 (gimple_ic_transform): Sanity check indirect call target.
4090 * gimple-low.c (gimple_check_call_args): Interface change.
4091 (gimple_check_call_matching_types): New function.
4092 * tree-inline.c (tree_can_inline_p): Call new function.
4094 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4096 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4097 tree-pretty-print.h & realmpfr.h.
4099 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4102 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4103 (setup_allocno_and_important_classes): Ditto.
4105 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4107 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4108 GNU_USER_DYNAMIC_LINKER.
4109 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4110 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4111 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4112 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4113 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4114 GNU_USER_TARGET_OS_CPP_BUILTINS.
4115 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4116 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4117 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4118 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4119 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4120 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4121 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4122 GNU_USER_TARGET_OS_CPP_BUILTINS.
4123 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4124 GNU_USER_DYNAMIC_LINKER.
4125 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4126 GNU_USER_TARGET_OS_CPP_BUILTINS.
4127 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4129 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4130 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4131 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4132 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4133 GNU_USER_DYNAMIC_LINKER64): Remove.
4134 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4135 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4136 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4137 GNU_USER_DYNAMIC_LINKER.
4138 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4139 GNU_USER_TARGET_OS_CPP_BUILTINS.
4140 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4141 GNU_USER_TARGET_OS_CPP_BUILTINS.
4142 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4143 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4144 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4145 GNU_USER_TARGET_OS_CPP_BUILTINS.
4146 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4147 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4148 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4149 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4151 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4152 GNU_USER_DYNAMIC_LINKER.
4153 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4154 GNU_USER_TARGET_OS_CPP_BUILTINS.
4155 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4157 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4158 GNU_USER_DYNAMIC_LINKER.
4159 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4160 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4161 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4163 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4164 GNU_USER_DYNAMIC_LINKER.
4165 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4166 GNU_USER_DYNAMIC_LINKERN32.
4167 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4168 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4169 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4170 GNU_USER_DYNAMIC_LINKER32.
4171 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4172 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4173 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4174 GNU_USER_DYNAMIC_LINKER.
4175 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4177 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4178 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4179 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4180 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4181 GNU_USER_DYNAMIC_LINKER32.
4182 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4183 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4184 GNU_USER_DYNAMIC_LINKER.
4185 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4186 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4187 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4188 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4189 GNU_USER_DYNAMIC_LINKER64.
4190 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4191 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4192 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4193 GNU_USER_DYNAMIC_LINKER.
4194 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4195 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4196 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4197 GNU_USER_DYNAMIC_LINKER.
4198 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4199 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4200 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4201 GNU_USER_DYNAMIC_LINKER32.
4202 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4203 GNU_USER_DYNAMIC_LINKER64.
4204 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4205 GNU_USER_DYNAMIC_LINKER64.
4206 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4207 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4208 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4209 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4210 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4212 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4214 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4215 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4216 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4217 GNU_USER_DYNAMIC_LINKER.
4218 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4219 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4220 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4221 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4222 GNU_USER_DYNAMIC_LINKER64.
4223 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4224 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4225 GNU_USER_LINK_EMULATION.
4226 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4227 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4228 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4229 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4230 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4231 CPP_SPEC, CC1_SPEC): Remove.
4232 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4233 (GNU_USER_DYNAMIC_LINKER): Define.
4234 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4235 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4236 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4237 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4238 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4239 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4240 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4241 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4242 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4243 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4244 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4245 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4246 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4247 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4248 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4249 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4250 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4251 GNU_USER_DYNAMIC_LINKER.
4252 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4253 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4254 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4255 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4256 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4257 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4258 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4259 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4260 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4261 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4263 2011-04-11 Kai Tietz <ktietz@redhat.com>
4267 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4268 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4270 (ix86_is_msabi_thiscall): Removed.
4271 (ix86_is_type_thiscall): Likewise.
4272 (ix86_get_callcvt): New function.
4273 (ix86_comp_type_attributes): Simplify check.
4274 (ix86_function_regparm): Use ix86_get_callcvt for calling
4275 convention attribute checks.
4276 (ix86_return_pops_args): Likewise.
4277 (ix86_static_chain): Likewise.
4278 (x86_this_parameter): Likewise.
4279 (x86_output_mi_thunk): Likewise.
4280 (ix86_function_type_abi): Optimize check for types without attributes.
4281 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4282 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4283 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4285 (IX86_BASE_CALLCVT): Helper macro.
4286 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4287 Use ix86_get_callcvt for calling convention attribute checks and avoid
4288 symbol-decoration for stdcall in TARGET_RTD case.
4289 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4291 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4294 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4296 * config/i386/sse.md (VI_128): New mode iterator.
4297 (VI12_128): Rename from SSEMODE12.
4298 (VI14_128): Rename from SSEMODE14.
4299 (VI124_128): New mode iterator.
4300 (VI24_128): Rename from SSEMODE248.
4301 (VI248_128): Rename from SSEMODE248.
4302 (SSEMODE124C8): Remove.
4303 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4304 (*sse2_<plusminus_insn><mode>3): Merge with
4305 *avx_<plusminus_insn><mode>3.
4306 (*mulv8hi3): Merge with *avx_mulv8hi3.
4307 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4308 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4309 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4310 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4311 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4312 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4313 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4314 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4315 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4316 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4317 (*<smaxmin:code>v8hi3): Ditto.
4318 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4319 (*<smaxmin:code>v16qi3): Ditto.
4320 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4321 (*sse2_eq<mode>3): Ditto.
4322 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4323 (*sse2_gt<mode>3): Ditto.
4324 (vcondv2di): Split out of vcond<mode>.
4325 (vconduv2di): Split out of vcondu<mode>.
4327 2011-04-11 Richard Guenther <rguenther@suse.de>
4329 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4330 before calling tree_low_cst.
4332 2011-04-11 Richard Guenther <rguenther@suse.de>
4334 * stor-layout.c (layout_type): Compute all array index size operations
4335 in the original type.
4336 (initialize_sizetypes): Add comment.
4337 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4339 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4341 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4343 2011-04-11 Martin Jambor <mjambor@suse.cz>
4345 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4346 of cgraph_node, handle NULL return value.
4347 (cgraph_global_info): Likewise.
4348 (cgraph_rtl_info): Likewise.
4349 * tree-inline.c (estimate_num_insns): Likewise.
4350 * gimplify.c (unshare_body): Likewise.
4351 (unvisit_body): Likewise.
4352 (gimplify_body): Likewise.
4353 * predict.c (optimize_function_for_size_p): Likewise.
4354 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4355 (call_may_clobber_ref_p_1): Likewise.
4356 * varasm.c (function_section_1): Likewise.
4357 (assemble_start_function): Likewise.
4359 2011-04-11 Martin Jambor <mjambor@suse.cz>
4361 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4363 * final.c (rest_of_clean_state): Likewise.
4364 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4365 * passes.c (pass_init_dump_file): Likewise.
4366 (execute_all_ipa_transforms): Likewise.
4367 (function_called_by_processed_nodes_p): Likewise.
4368 * predict.c (maybe_hot_frequency_p): Likewise.
4369 (probably_never_executed_bb_p): Likewise.
4370 (compute_function_frequency): Likewise.
4371 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4372 (unnest_nesting_tree_1): Likewise.
4373 (lower_nested_functions): Likewise.
4374 * tree-optimize.c (execute_fixup_cfg): Likewise.
4375 (tree_rest_of_compilation): Likewise.
4376 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4377 * tree-sra.c (ipa_early_sra): Likewise.
4378 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4379 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4380 * ipa.c (record_cdtor_fn): Likewise.
4381 * ipa-inline.c (cgraph_early_inlining): Likewise.
4382 (compute_inline_parameters_for_current): Likewise.
4383 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4384 * ipa-pure-const.c (local_pure_const): Likewise.
4385 * ipa-split.c (split_function): Likewise.
4386 (execute_split_functions): Likewise.
4387 * cgraphbuild.c (build_cgraph_edges): Likewise.
4388 (rebuild_cgraph_edges): Likewise.
4389 (cgraph_rebuild_references): Likewise.
4390 (remove_cgraph_callee_edges): Likewise.
4391 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4392 (verify_cgraph_node): Likewise.
4393 (cgraph_analyze_functions): Likewise.
4394 (cgraph_preserve_function_body_p): Likewise.
4395 (save_inline_function_body): Likewise.
4396 (save_inline_function_body): Likewise.
4397 * tree-inline.c (copy_bb): Likewise.
4398 (optimize_inline_calls): Likewise.
4400 2011-04-11 Martin Jambor <mjambor@suse.cz>
4402 PR tree-optimization/48195
4403 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4404 ipa_check_create_edge_args.
4405 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4406 ipa_check_create_edge_args.
4407 * ipa-inline.c (inline_generate_summary): Do not call
4408 ipa_check_create_node_params and ipa_check_create_edge_args.
4409 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4410 ipa_check_create_edge_args.
4412 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4414 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4416 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4417 * function.c (record_hard_reg_sets): Likewise.
4418 * ira.c (compute_regs_asm_clobbered): Likewise.
4419 * sched-deps.c (sched_analyze_1): Likewise.
4420 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4422 2011-04-09 Xinliang David Li <davidxl@google.com>
4424 PR tree-optimization/PR48484
4425 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4426 has_valid_pred lazily
4428 2011-04-09 Duncan Sands <baldrick@free.fr>
4430 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4432 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4434 * combine.c (combine_validate_cost): Adjust comments. Set registered
4435 cost of I0 to zero at the end, if any.
4437 2011-04-08 Xinliang David Li <davidxl@google.com>
4439 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4440 to insane profile data.
4442 2011-04-08 Xinliang David Li <davidxl@google.com>
4444 * ipa-cp.c (ipcp_update_profiling): Correct
4445 negative scale factor due to insane profile data.
4447 2011-04-08 Xinliang David Li <davidxl@google.com>
4449 * final.c (dump_basic_block_info): New function.
4450 (final): Dump basic block.
4451 (final_scan_insn): Remove old dump.
4453 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4456 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4459 2011-04-08 Michael Matz <matz@suse.de>
4462 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4464 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4465 * rtl.h (rebuild_jump_labels_chain): Declare.
4466 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4467 insns inserted on edges.
4469 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4471 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4472 * config/arm/arm-arches.def: New.
4473 * config/arm/arm-opts.h: New.
4474 * config/arm/genopt.sh: New.
4475 * config/arm/arm-tables.opt: New (generated).
4476 * config/arm/arm.c (arm_handle_option, arm_target_help,
4477 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4478 (all_architectures): Get most table contents from arm-arches.def.
4479 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4480 arm_selected_tune here.
4481 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4482 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4483 (march=, mcpu=, mtune=): Use Enum and Var.
4484 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4485 (arm.o): Update dependencies.
4487 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4489 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4491 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4492 (write_typed_alloc_defns): Likewise.
4493 (main): Calls write_typed_alloc_defns with output_header.
4495 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4498 * ira-color.c (setup_profitable_hard_regs): Add comments.
4499 Don't take prohibited hard regs into account.
4500 (setup_conflict_profitable_regs): Rename to
4501 get_conflict_profitable_regs.
4502 (check_hard_reg_p): Check prohibited hard regs.
4504 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4506 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4507 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4508 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4510 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4513 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4514 move from floating point to shift amount register.
4515 (emit_move_sequence): Remove secondary reload support for floating
4516 point to shift amount amount register copies.
4517 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4518 amount register copies.
4519 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4520 register, return false if mode isn't a scalar integer mode.
4521 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4523 2011-04-08 Richard Guenther <rguenther@suse.de>
4525 * gimple.c (gimple_call_flags): Remove kludge.
4527 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4529 * sel-sched.c (sel_region_init): Move call to
4530 sel_setup_region_sched_flags after setup_current_loop_nest.
4532 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4534 PR rtl-optimization/48272
4535 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4536 init_insn_reg_pressure_info. Adjust a caller.
4537 * sched-int.h (init_insn_reg_pressure_info): Declare.
4538 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4539 when sched-pressure is enabled.
4541 2011-04-08 Richard Guenther <rguenther@suse.de>
4543 * gimple.c (gimple_set_modified): Do not queue calls to
4544 MODIFIED_NORETURN_CALLS here ...
4545 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4547 2011-04-08 Richard Guenther <rguenther@suse.de>
4550 * toplev.c (lang_dependent_init): Do not open asm_out_file
4551 in WPA mode, nor perform debug machinery initialization.
4552 (finalize): Do not unlink asm_out_file in WPA mode.
4554 2011-04-08 Richard Guenther <rguenther@suse.de>
4556 * gimple.h (gimple_call_fntype): New function.
4557 (gimple_call_return_type): Use it.
4558 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4559 * gimple-low.c (gimple_check_call_args): Likewise.
4560 * gimple.c (gimple_call_flags): Likewise.
4561 (gimple_call_arg_flags): Likewise.
4562 (gimple_call_return_flags): Likewise.
4563 * tree-cfg.c (verify_gimple_call): Likewise.
4564 (do_warn_unused_result): Likewise.
4565 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4566 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4568 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4570 PR rtl-optimization/48235
4571 * sel-sched.c (code_motion_process_successors): Recompute the last
4572 insn in basic block if control flow changed.
4573 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4574 Update condition for ilist_remove.
4576 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4578 PR rtl-optimization/48302
4579 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4580 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4581 it to record added preheader blocks.
4582 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4583 on to sel_add_loop_preheaders.
4584 (sel_region_init): Move call to setup_current_loop_nest after
4587 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4590 * cfgloop.h (loop_has_exit_edges): New helper.
4591 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4593 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4594 that have no exit edges.
4596 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4598 PR rtl-optimization/48442
4599 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4600 all callers. Adjust assert.
4602 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4604 PR tree-optimization/48377
4605 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4606 is_packed to true even for types with smaller TYPE_ALIGN than
4609 2011-04-08 Richard Guenther <rguenther@suse.de>
4612 * doc/tm.texi: Re-generate.
4614 2011-04-08 Wei Guozhi <carrot@google.com>
4617 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4618 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4619 * config/arm/arm.md (*push_multi): Change the length computation to
4622 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4624 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4625 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4626 * doc/tm.texi: Regenerate.
4627 * system.h (ASM_OUTPUT_BSS): Poison.
4628 * varasm.c (asm_output_bss): Remove function.
4629 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4631 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4632 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4633 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4634 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4636 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4638 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4640 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4642 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4644 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4647 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4649 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4650 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4651 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4653 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4654 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4655 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4656 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4657 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4658 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4659 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4660 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4661 options. Don't map other m68k options manually. Don't handle
4662 old-style options as canonical.
4663 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4664 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4666 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4668 * basic-block.h (force_nonfallthru): Move to...
4669 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4670 (force_nonfallthru): ...here.
4671 * cfghooks.c (force_nonfallthru): New function.
4672 * cfgrtl.c (force_nonfallthru): Rename into...
4673 (rtl_force_nonfallthru): ...this.
4674 (commit_one_edge_insertion): Do not set AUX field.
4675 (commit_edge_insertions): Do not discover new basic blocks.
4676 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4677 (cfg_layout_rtl_cfg_hooks): Likewise.
4678 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4679 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4680 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4682 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4684 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4687 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4689 * config/i386/sse.md: Update copyright year.
4690 (avxcvtvecmode): Remove.
4691 (sse_movhlps): Merge with *avx_movhlps.
4692 (sse_movlhps): Merge with *avx_movlhps.
4693 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4694 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4695 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4696 (sse_loadhps): Merge with *avx_loadhps.
4697 (sse_storelps): Merge with *avx_storelps.
4698 (sse_loadlps): Merge with *avx_loadlps.
4699 (sse_movss): Merge with *avx_movss.
4700 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4701 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4702 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4703 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4704 (vec_set<mode>_0): Ditto.
4705 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4706 (sse4_1_insertps): Merge with *avx_insertps.
4707 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4708 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4709 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4710 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4711 (sse2_storehpd): Merge with *avx_storehpd.
4712 (sse2_loadhpd): Merge with *avx_loadhpd.
4713 (sse2_loadlpd): Merge with *avx_loadlpd.
4714 (sse2_movsd): Merge with *avx_movsd.
4715 (*vec_concatv2df): Merge with *vec_concatv2df.
4717 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4720 * combine.c (combine_instructions): Add last_combined_insn,
4721 update it if insn is after it, pass it to all try_combine calls.
4722 (try_combine): Add last_combined_insn parameter, pass it instead of
4723 i3 to propagate_for_debug.
4725 2011-04-07 Nick Clifton <nickc@redhat.com>
4727 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4728 to handle MDR <-> data register transfers.
4729 (movhi_internal): Likewise.
4731 2011-04-07 Alan Modra <amodra@gmail.com>
4733 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4734 previous stack info.
4736 2011-04-07 Tom de Vries <tom@codesourcery.com>
4739 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
4740 flow_find_cross_jump. Swap variables to implement backward replacement.
4741 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
4743 2011-04-07 Tom de Vries <tom@codesourcery.com>
4746 * cfgcleanup.c (walk_to_nondebug_insn): New function.
4747 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
4749 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
4750 src1 or src2. Redirect edges to the last basic block. Update
4751 frequency and count on multiple basic blocks in case of fallthru.
4753 2011-04-07 Tom de Vries <tom@codesourcery.com>
4756 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
4758 (old_insns_match_p): Change return type. Replace return false/true
4759 with return dir_none/dir_both. Use can_replace_by.
4760 (flow_find_cross_jump): Add dir_p parameter. Init replacement
4761 direction from dir_p. Register replacement direction in dir, last_dir
4762 and afterlast_dir. Handle new return type of old_insns_match_p using
4763 merge_dir. Return replacement direction in dir_p.
4764 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
4765 return type of old_insns_match_p.
4766 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
4767 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
4768 flow_find_cross_jump.
4769 * basic-block.h (enum replace_direction): New type.
4770 (flow_find_cross_jump): Add parameter to declaration.
4772 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4774 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
4775 (AVXMODEDCVTPS2DQ): Ditto.
4776 (VEC_FLOAT_MODE): Ditto.
4777 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
4778 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4779 (<any_logic:code><mode>3): Use VF mode iterator.
4780 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
4781 Use VF mode iterator.
4782 (copysign<mode>3): Use VF mode iterator.
4783 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
4784 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4785 (*<any_logic:code><MODEF:mode>3): Merge with
4786 *avx_<any_logic:code><MODEF:mode>3.
4787 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
4788 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
4789 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
4790 (avx_cvtdq2ps<avxmodesuffix>): Remove.
4791 (sse2_cvtdq2ps): Use %v modifier.
4792 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
4793 (avx_cvtps2dq<avxmodesuffix>): Remove.
4794 (sse2_cvtps2dq): Use %v modifier.
4795 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
4796 (avx_cvttps2dq<avxmodesuffix>): Remove.
4797 (sse2_cvttps2dq): Use %v modifier.
4798 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
4799 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
4800 (sse2_cvtsd2siq): Fix insn template.
4801 (sse2_cvtsd2siq_2): Ditto.
4802 (sse2_cvttsd2siq): Ditto.
4803 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
4804 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
4806 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4808 * gcov-io.c: Use GCC Runtime Library Exception.
4810 2011-04-06 Jakub Jelinek <jakub@redhat.com>
4813 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
4814 as base_reg whatever register reg has been eliminated to, instead
4815 of hardcoding STACK_POINTER_REGNUM.
4817 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4819 * doc/tm.texi.in: Document C target hooks as separate from general
4821 * doc/tm.texi: Regenerate.
4822 * genhooks.c (struct hook_desc): Add docname field.
4823 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
4825 (hook_array): Include c-target.def.
4826 (emit_documentation): Use docname field in output.
4827 (emit_init_macros): Take docname argument. Only emit definitions
4828 for hooks matching docname.
4829 (main): Expect additional arguments in all cases. Pass argument
4830 to emit_init_macros.
4831 * target.def: Move initial macro definitions and comments to
4832 target-hooks-macros.h.
4833 (gcc_targetcm): Move to c-family/c-target.def.
4834 * target.h (targetcm): Move declaration to c-family/c-target.h.
4835 * targhooks.c (default_handle_c_option): Move to
4837 * targhooks.h (default_handle_c_option): Move declaration to
4838 c-family/c-common.h.
4839 * target-hooks-macros.h: New file.
4840 * config.gcc (target_has_targetcm): Define and use to add to
4841 c_target_objs and cxx_target_objs.
4842 * config/default-c.c: New file.
4843 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
4844 of target.h and target-def.h.
4845 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
4846 (darwin_objc_construct_string, darwin_cfstring_ref_p,
4847 darwin_check_cfstring_format_arg): Make static.
4848 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4849 TARGET_STRING_OBJECT_REF_TYPE_P,
4850 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
4851 * config/darwin-protos.h (darwin_objc_construct_string,
4852 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
4854 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4855 TARGET_STRING_OBJECT_REF_TYPE_P,
4856 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
4857 * config/t-darwin (darwin-c.o): Update dependencies.
4858 * system.h (TARGET_HAS_TARGETCM): Poison.
4859 * Makefile.in (TARGET_H): Update.
4860 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
4861 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
4862 (default-c.o): New target.
4863 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
4864 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
4865 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
4867 (build/genhooks.o): Update dependencies.
4869 2011-04-06 Richard Guenther <rguenther@suse.de>
4871 * ipa-inline.c (enum inlining_mode): Remove.
4872 (cgraph_flatten): Use some other token.
4873 (cgraph_edge_early_inlinable_p): New function, split out from ...
4874 (cgraph_perform_always_inlining): New function, split out from ...
4875 (cgraph_decide_inlining_incrementally): ... here.
4876 (cgraph_mark_inline_edge): Adjust.
4877 (cgraph_early_inlining): Re-structure.
4878 (pass_early_inline): Require SSA form.
4880 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
4881 Julian Brown <julian@codesourcery.com>
4882 Mark Shinwell <shinwell@codesourcery.com>
4884 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
4885 LO_REGS only for Thumb-1.
4886 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
4887 be used in short instructions when optimising for size on Thumb-2.
4889 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4891 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
4892 associated with user returns to be preserved.
4894 2011-04-06 Tristan Gingold <gingold@adacore.com>
4896 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
4897 symbol_queue_size, DBXOUT_DECR_NESTING,
4898 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
4899 if XCOFF_DEBUGGING_INFO.
4901 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4903 * config/i386/i386.md (attribute isa): New.
4904 (attribute enabled): New.
4905 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
4906 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
4907 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
4908 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
4909 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
4910 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4911 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
4912 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
4914 * config/i386/sse.md (VF): New mode iterator.
4918 (SSEMODEF4): Remove.
4919 (attribute sse): Handle V8SF and V4DF modes.
4920 (<absneg:code><mode>2): Use VF mode iterator.
4921 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
4923 (<plusminus_insn><mode>3): Use VF mode iterator.
4924 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4925 Use VF mode iterator.
4926 (<sse>_vm<plusminus_insn><mode>3): Merge with
4927 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
4928 (mul<mode>3): Use VF mode iterator.
4929 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
4930 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
4932 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
4933 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
4934 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
4935 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
4937 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
4938 Use VF1 mode iterator.
4939 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
4940 (sqrt<VF2:mode>2): New expander.
4941 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
4942 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
4943 and sqrtv2df2. Use VF mode iterator.
4944 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
4946 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
4947 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
4948 Use VF1 mode iterator.
4949 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
4950 (<smaxmin:code><mode>3): Use VF mode iterator.
4951 (*<smaxmin:code><mode>3_finite): Merge with
4952 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
4953 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4954 (<sse>_vm<smaxmin:code><mode>2): Merge with
4955 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
4956 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
4958 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
4960 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
4961 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
4962 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
4963 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
4964 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
4966 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
4967 Use VF_128 mode iterator.
4968 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
4970 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
4971 VF_128 mode iterator.
4972 (vcond<mode>): Use VF mode iterator.
4973 * config/i386/predicates.md (sse_comparison_operator): Merge with
4974 avx_comparison_float_operator. Do not declare as special_predicate.
4975 * config/i386/i386.c (struct builtin_description): Update for renamed
4977 (ix86_expand_args_builtin): Ditto.
4978 (ix86_expand_sse_compare_mask): Ditto.
4980 2011-04-06 Richard Guenther <rguenther@suse.de>
4982 * tree-inline.c (estimate_num_insns): For calls simply account
4983 for all passed arguments and a used return value.
4985 2011-04-06 Richard Guenther <rguenther@suse.de>
4987 PR tree-optimization/47663
4988 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
4989 call_stmt_time fields.
4990 (cgraph_edge_inlinable_p): Declare.
4991 (cgraph_edge_recursive_p): New inline function.
4992 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
4993 (cgraph_clone_edge): Copy it.
4994 * ipa-inline.c (cgraph_estimate_edge_time): New function.
4995 Account for call stmt time.
4996 (cgraph_estimate_time_after_inlining): Take edge argument.
4997 (cgraph_estimate_edge_growth): Account call stmt size.
4998 (cgraph_estimate_size_after_inlining): Take edge argument.
4999 (cgraph_mark_inline_edge): Adjust.
5000 (cgraph_check_inline_limits): Likewise.
5001 (cgraph_recursive_inlining_p): Remove.
5002 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5003 (cgraph_decide_recursive_inlining): Take edge argument and
5005 (cgraph_decide_inlining_of_small_functions): Do not avoid
5006 diags for recursive inlining here.
5007 (cgraph_flatten): Adjust.
5008 (cgraph_decide_inlining_incrementally): Likewise.
5009 (estimate_function_body_sizes): Remove call cost handling.
5010 (compute_inline_parameters): Initialize caller edge call costs.
5011 (cgraph_estimate_edge_growth): New function.
5012 (cgraph_estimate_growth): Use it.
5013 (cgraph_edge_badness): Likewise.
5014 (cgraph_check_inline_limits): Take an edge argument.
5015 (cgraph_decide_inlining_of_small_functions): Adjust.
5016 (cgraph_decide_inlining): Likewise.
5017 * tree-inline.c (estimate_num_insns): Only account for call
5018 return value if it is used.
5019 (expand_call_inline): Avoid diagnostics on recursive inline
5021 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5022 (input_edge): Input edge call costs.
5024 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5026 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5028 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5030 * doc/invoke.texi (Spec Files): Fix typo.
5032 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5034 * profile.c (branch_prob): Move declaration of local variable. Remove
5035 obsolete ??? comment. Expand the location explicitly instead of using
5036 the LOCATION_FILE and LOCATION_LINE macros.
5038 2011-04-06 Wei Guozhi <carrot@google.com>
5041 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5042 (arm_cond_branch): Likewise.
5043 (arm_cond_branch_reversed): Likewise.
5044 (arm_jump): Likewise.
5045 (push_multi): Likewise.
5046 * config/arm/constraints.md (Py): New constraint.
5048 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5051 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5053 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5054 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5055 #ifdef DBX_DEBUGGING_INFO.
5057 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5060 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5061 if old and new states differ.
5063 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5065 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5066 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5067 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5068 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5069 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5071 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5072 ColdFire options to -mcpu= options.
5074 2011-04-05 Jeff Law <law@redhat.com>
5076 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5077 check if BB is a successor of LOOP->header and return
5078 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5080 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5082 * cprop.c (struct reg_use): Remove.
5083 (reg_use_table): Make an array of RTX.
5084 (find_used_regs, constprop_register, local_cprop_pass,
5085 bypass_block): Simplify users of reg_use_table.
5086 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5087 on one of the uses found by find_used_regs.
5089 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5092 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5095 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5097 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5099 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5101 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5104 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5106 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5108 * combine.c: Include obstack.h.
5109 (struct insn_link): Define.
5110 (uid_log_links): Adjust type.
5111 (FOR_EACH_LOG_LINK): New macro.
5112 (insn_link_obstack): Declare.
5113 (alloc_insn_link): Define.
5114 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5115 type of link variables.
5116 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5117 (try_combine, record_promoted_values, distribute_notes): Likewise.
5118 (distribute_links): Likewise. Tweak prototype.
5119 (clear_log_links): Delete.
5120 (adjust_for_new_dest): Call alloc_insn_link.
5121 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5123 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5125 * gcse.c (modify_mem_list): Convert to an array of VECs.
5126 (canon_modify_mem_list, compute_transp): Tweak formatting.
5127 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5128 (load_killed_in_block_p): Likewise.
5129 (record_last_mem_set_info): Likewise.
5130 (clear_modify_mem_tables): Likewise.
5132 2011-04-05 Tom de Vries <tom@codesourcery.com>
5135 * function.c (emit_use_return_register_into_block): Only define if
5138 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5140 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5142 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5144 * config/rx/rx-opts.h: New.
5145 * config/rx/rx.c (rx_cpu_type): Remove.
5146 (rx_handle_option): Don't assert that global structures are in
5147 use. Access variables via opts pointer. Defer most handling of
5148 OPT_mint_register_. Use error_at.
5149 (rx_option_override): Handle deferred OPT_mint_register_ here.
5150 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5151 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5152 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5153 (rx_cpu_types): New Enum and EnumValue entries.
5154 (mint-register=): Use Defer and use Var accordingly.
5156 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5158 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5159 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5160 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5162 (debug_free_queue, debug_nesting, symbol_queue_index):
5164 * dbxout.c: ...to here. Make static.
5166 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5168 * gcse.c (modify_pair): Define. Define a VEC of it.
5169 (canon_modify_mem_list): Convert to an array of VECs.
5170 (free_insn_expr_list_list): Delete.
5171 (clear_modify_mem_tables): Call VEC_free instead.
5172 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5173 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5174 (canon_list_insert, compute_transp): Likewise.
5176 2011-04-05 Tom de Vries <tom@codesourcery.com>
5179 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5182 2011-04-05 Tom de Vries <tom@codesourcery.com>
5185 * function.c (emit_use_return_register_into_block): New function.
5186 (thread_prologue_and_epilogue_insns): Use
5187 emit_use_return_register_into_block.
5189 2011-04-05 Tom de Vries <tom@codesourcery.com>
5192 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5195 2011-04-05 Tom de Vries <tom@codesourcery.com>
5197 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5199 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5201 * config/arm/arm.md (define_constants for unspec): Replace with
5203 (define_constants for unspecv): Replace with define_c_enum.
5204 * config/arm/neon.md (define_constants for unspec): Replace with
5207 2011-04-04 Richard Henderson <rth@redhat.com>
5210 * dwarf2out.c (output_line_info): Always emit line info from
5211 at least one section.
5212 (dwarf2out_init): Create text_section_line_info here ...
5213 (set_cur_line_info_table): ... not here.
5215 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5218 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5221 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5223 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5225 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5226 (expr_equiv_p): Remove.
5227 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5228 (hash_scan_set): Update call to insert_set_in_table.
5229 (dump_hash_table): Dump <dest, src> pair.
5230 (lookup_set): Simplify. Lookup <dest, src> pair.
5231 (compute_transp): Remove, fold heavily simplified code into...
5232 (compute_local_properties): ...here. Expect COMP and TRANSP
5234 (find_avail_set): Take set directly from struct expr.
5235 (find_bypass-set): Likewise.
5236 (bypass_block): Likewise.
5237 (cprop_insn): Likewise. Remove redundant INSN_P test.
5239 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5240 checks on form of COND from find_implicit_sets to here.
5241 (find_implicit_sets): Cleanup control flow. Split critical edges
5242 if it exposes implicit sets. Allocate/resize implicit_sets as
5244 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5245 changed something. Run df_analyze after find_implicit_sets if any
5246 edges were split. Do not allocate implicit_sets here.
5248 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5249 (gcse_obstack): Renamed to cprop_obstack.
5250 (GNEW, GNEWVEC, GNEWVAR): Remove.
5252 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5253 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5254 (gcse_alloc): Likewise, and rename to cprop_alloc.
5255 (alloc_gcse_men, free_gcse_mem): Remove.
5256 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5257 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5258 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5260 * cprop.c (oprs_not_set_p): Remove.
5261 (mark_set, mark_clobber): Remove.
5262 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5263 (reg_not_set_p): New function.
5264 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5265 (cprop_insn): Likewise.
5266 (cprop_jump): Use FOR_EACH_EDGE.
5268 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5271 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5272 (rank_for_schedule): Use scheduled_insns vector instead of
5273 last_scheduled_insn.
5274 (ok_for_early_queue_removal): Likewise.
5275 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5277 (choose_ready): Likewise.
5278 (commit_schedule): Use VEC_iterate.
5279 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5280 a dbg_cnt, use it and ensure the first insn is in the ready list.
5281 (haifa_sched_init): Allocate scheduled_insns.
5282 (sched_extend_ready_list): Don't allocate it; reserve space.
5283 (haifa_sched_finish): Free it.
5285 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5287 * optc-gen.awk: Always remove type from Variable entry before
5288 recording in var_seen.
5290 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5292 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5293 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5294 call to tidy_fallthru_edges.
5296 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5298 * doc/options.texi (ToLower): Document.
5299 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5300 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5301 * opts.h (cl_option): Add cl_tolower field.
5302 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5303 arguments with lowercase strings.
5304 * config/rx/rx.opt (mcpu=): Add ToLower.
5305 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5308 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5310 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5312 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5314 * config/vax/vax.c: Include reload.h.
5316 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5318 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5319 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5320 (sparc_preferred_reload_class): New function.
5322 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5325 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5326 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5328 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5330 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5331 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5333 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5335 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5336 (ASM_OUTPUT_ALIGNED_BSS): Define.
5338 2011-04-03 Michael Matz <matz@suse.de>
5340 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5341 and next_slot members.
5342 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5343 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5344 (lto_streamer_cache_append): Declare.
5345 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5346 unsigned index, remove offset parameter, ensure that we append
5347 or update existing entries.
5348 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5349 parameter, update next_slot for append.
5350 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5352 (lto_streamer_cache_insert_at): Likewise.
5353 (lto_streamer_cache_append): New function.
5354 (lto_streamer_cache_lookup): Use unsigned index.
5355 (lto_streamer_cache_get): Likewise.
5356 (lto_record_common_node): Don't test tree_node_can_be_shared.
5357 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5358 (lto_streamer_cache_delete): Don't free offsets member.
5359 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5360 (lto_output_string_with_length): Use lto_output_data_stream.
5361 (lto_output_tree_header): Remove ix parameter, don't write it.
5362 (lto_output_builtin_tree): Likewise.
5363 (lto_write_tree): Adjust callers to above, don't track and write
5364 offset, write unsigned index.
5365 (output_unreferenced_globals): Don't emit all global vars.
5366 (write_global_references): Use unsigned indices.
5367 (lto_output_decl_state_refs): Likewise.
5368 (write_symbol): Likewise.
5369 * lto-streamer-in.c (lto_input_chain): Move earlier.
5370 (input_function): Use unsigned index.
5371 (input_alias_pairs): Don't read and then ignore all global vars.
5372 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5373 don't pass it back, use lto_streamer_cache_append.
5374 (lto_register_var_decl_in_symtab): Use unsigned index.
5375 (lto_register_function_decl_in_symtab): Likewise.
5376 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5378 (lto_get_builtin_tree): Don't read index, use
5379 lto_streamer_cache_append.
5380 (lto_read_tree): Adjust call to lto_materialize_tree.
5382 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5383 don't use function calls in arguments to MIN.
5385 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5388 * gimple.c (gimple_type_leader_entry): Mark deletable.
5390 2011-04-03 Alan Modra <amodra@gmail.com>
5392 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5394 2011-04-03 Michael Matz <matz@suse.de>
5396 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5398 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5400 2011-04-03 Michael Matz <matz@suse.de>
5402 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5403 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5404 without function context.
5405 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5406 current_function_decl and cfun.
5408 2011-04-03 Michael Matz <matz@suse.de>
5410 * tree.c (decl_init_priority_insert): Don't create entry for
5412 (decl_fini_priority_insert): Ditto.
5413 (fields_compatible_p, find_compatible_field): Remove.
5414 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5415 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5417 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5419 * combine.c (try_combine): Remove useless local variable.
5421 2011-04-03 Richard Guenther <rguenther@suse.de>
5422 Ira Rosen <ira.rosen@linaro.org>
5424 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5425 non-variable offsets and compare the remaining bases of the two
5426 accesses instead of looking for exact same data-ref.
5428 2011-04-02 Kai Tietz <ktietz@redhat.com>
5431 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5433 * i386.c (ix86_is_msabi_thiscall): New helper function.
5434 (ix86_is_type_thiscall): New helper function.
5435 (ix86_comp_type_attributes): Handle thiscall for method-functions
5437 (init_cumulative_args): Likewise.
5438 (find_drap_reg): Likewise.
5439 (ix86_static_chain): Likewise.
5440 (x86_this_parameter): Likewise.
5441 (x86_output_mi_thunk): Likewise.
5443 2011-04-01 Olivier Hainque <hainque@adacore.com>
5444 Nicolas Setton <setton@adacore.com>
5445 Eric Botcazou <ebotcazou@adacore.com>
5447 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5448 (add_gnat_descriptive_type_attribute): New function.
5449 (gen_array_type_die): Call it.
5450 (gen_enumeration_type_die): Likewise.
5451 (gen_struct_or_union_type_die): Likewise.
5452 (modified_type_die): Likewise.
5453 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5454 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5455 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5457 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5460 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5461 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5464 2011-03-17 Richard Guenther <rguenther@suse.de>
5467 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5468 origin for decls in other ltrans units.
5469 (input_varpool_node): Likewise.
5471 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5474 * expr.c (expand_assignment): Handle all possibilities
5475 if TO_RTX is CONCAT.
5476 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5477 (store_split_bit_field): If SUBREG_REG (op0) or
5478 op0 itself has smaller mode than word, return it
5479 for offset 0 and const0_rtx for out-of-bounds stores.
5480 If word is const0_rtx, skip it.
5482 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5484 * config/h8300/h8300.c (print_operand_address): Rename to...
5485 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5486 Call h8300_print_operand and h8300_print_operand_address instead of
5487 print_operand and print_operand_address. Declare.
5488 (print_operand): Renake to...
5489 (h8300_print_operand): ...this. Make static. Adjust comments.
5490 Call h8300_print_operand instead of print_operand. Declare.
5491 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5492 (h8300_register_move_cost): Likewise.
5493 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5494 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5495 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5496 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5497 * config/h8300/h8300-protos.h (print_operand): Delete.
5498 (print_operand_address): Delete.
5500 2011-04-01 Richard Henderson <rth@redhat.com>
5503 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5504 in strict mode before dwarf4. Re-order tests to early out
5505 before switching sections.
5507 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5509 * config/h8300/constraints.md: New file.
5510 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5511 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5512 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5513 * config/h8300/predicates.md (bit_operand): Likewise.
5514 (incdec_operand): Use satisfies_constraint_M and
5515 satisfies_constraint_O. Don't use C code block.
5516 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5517 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5518 (compute_mov_length): Use satisfies_constraint_G.
5519 (fix_bit_operand): Use satisfies_constraint_U.
5520 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5521 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5522 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5523 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5524 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5525 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5526 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5527 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5528 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5529 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5530 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5531 (EXTRA_MEMORY_CONSTRAINT): Delete.
5533 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5534 Michael Meissner <meissner@linux.vnet.ibm.com>
5537 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5538 operands, as per the specifications.
5540 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5541 (vec_extract_evenv4sf): Ditto.
5542 (vec_extract_evenv8hi): Ditto.
5543 (vec_extract_evenv16qi): Ditto.
5544 (vec_extract_oddv4si): Ditto.
5546 2011-03-31 Mark Wielaard <mjw@redhat.com>
5548 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5549 high_pc attribute if the CU has no associated code. Only output
5550 DW_AT_entry_pc for CU if not generating strict dwarf and
5553 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5555 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5556 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5558 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5559 * final.c (final_start_function): Call the new function rather
5560 than using a NULL argument for dwarf2out_frame_debug.
5562 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5563 that contains the prologue.
5565 * haifa-sched.c (queue_insn): New arg REASON. All callers
5566 changed. Print it in debugging output.
5568 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5570 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5571 Split most of the code into...
5572 (begin_move_insn): ... here. New function.
5573 (ebb_sched_info): Add a pointer to it.
5574 * haifa-sched.c (scheduled_insns): New static variable.
5575 (sched_extend_ready_list): Allocate it.
5576 (schedule_block): Use it to record the order of scheduled insns.
5577 Perform RTL changes to move insns only after all scheduling
5578 decisions have been made.
5579 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5580 begin_move_insn field.
5581 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5582 * sched-int.h (struct haifa_sched_info): Remove second argument
5583 from begin_schedule_ready hook. Add new member begin_move_insn.
5584 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5585 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5587 * haifa-sched.c (prune_ready_list): New function, broken out of
5589 (schedule_block): Use it.
5591 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5593 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5595 2011-04-01 Kai Tietz <ktietz@redhat.com>
5597 * config.gcc (*-*-mingw*): Allow as option the
5598 posix threading model.
5599 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5600 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5602 (CPP_SPEC): Add pthread/no-pthread handling.
5603 (LIB_SPEC): Likewise.
5604 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5605 (LIB_SPEC): Likewise.
5606 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5607 flag to pass -pthread option for shared libgcc build.
5608 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5609 for shared libgcc build.
5610 * config/i386/t-mingw-pthread: New file.
5611 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5612 New define to enable use of library pthread by default.
5613 * config/i386/mingw.opt (pthread): New driver option.
5614 (no-pthread): New driver option.
5615 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5616 * config/i386/mingw-w64.opt: Likewise.
5618 2011-04-01 Gary Funck <gary@intrepid.com>
5620 * c-decl.c (grokdeclarator): Fix formatting.
5622 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5624 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5625 instead of n_operands.
5626 (set_storage_via_setmem): Likewise.
5627 * optabs.c (maybe_gen_insn): Likewise.
5628 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5629 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5630 (mips_expand_builtin_direct): Likewise.
5631 * config/spu/spu.c (expand_builtin_args): Likewise.
5633 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5635 * recog.h (insn_data_d): Add n_generator_args.
5636 * genoutput.c (data): Likewise.
5637 (output_insn_data): Print it.
5638 (max_opno, num_dups): Delete.
5639 (scan_operands): Just fill in "d->operand[...]".
5640 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5642 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5644 * gensupport.h (pattern_stats): New structure.
5645 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5646 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5647 (max_operand_1, max_operand_vec): Delete.
5648 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5650 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5652 * emit-rtl.c (emit_pattern_after_setloc): New function.
5653 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5654 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5655 (emit_pattern_after): New function.
5656 (emit_insn_after, emit_jump_insn_after): Call it.
5657 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5658 (emit_pattern_before_setloc): New function.
5659 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5660 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5662 (emit_pattern_before): New function.
5663 (emit_insn_before, emit_jump_insn_before): Call it.
5664 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5666 2011-03-31 Richard Henderson <rth@redhat.com>
5668 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5669 (dw_separate_line_info_entry): Remove.
5670 (enum dw_line_info_opcode): New.
5671 (dw_line_info_entry): Use it.
5672 (dw_line_info_table, dw_line_info_table_p): New.
5673 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5674 (line_info_table, line_info_label_num): Remove.
5675 (line_info_table_in_use): Remove.
5676 (separate_line_info_table): Remove.
5677 (separate_line_info_table_allocated): Remove.
5678 (separate_line_info_table_in_use): Remove.
5679 (LINE_INFO_TABLE_INCREMENT): Remove.
5680 (line_info_label_num): New.
5681 (cur_line_info_table): New.
5682 (text_section_line_info, cold_text_section_line_info): New.
5683 (separate_line_info): New.
5684 (SEPARATE_LINE_CODE_LABEL): Remove.
5685 (print_dwarf_line_table): Remove.
5686 (debug_dwarf): Don't dump it.
5687 (output_one_line_info_table): New.
5688 (output_line_info): Use it.
5689 (new_line_info_table): New.
5690 (set_cur_line_info_table): New.
5691 (dwarf2out_switch_text_section): Use it.
5692 (dwarf2out_begin_function): Likewise.
5693 (push_dw_line_info_entry): New.
5694 (dwarf2out_source_line): Rewrite for new line info tables.
5695 (dwarf2out_init): Remove dead initailizations.
5697 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5699 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5701 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5702 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5703 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5704 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5705 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5706 * opt-functions.awk (flag_init, switch_bit_fields): New.
5707 (switch_flags): Don't handle flags moved to bit-fields. Don't
5708 generate CL_MISSING_OK or CL_SAVE.
5709 * optc-gen.awk: Update to generate bit-field output as well as
5711 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5712 bit-field instead of CL_REJECT_DRIVER flag.
5713 * opts-common.c (generate_canonical_option,
5714 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5715 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5716 instead of CL_REJECT_NEGATIVE flag.
5717 * toplev.c (print_switch_values): Use cl_report bit-field instead
5720 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5722 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5723 a zero minimum index only if it is redundant.
5725 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5727 PR rtl-optimization/48381
5728 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5729 instead of ira_class_hard_reg_index for calculating conflicting
5732 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5734 * cprop.c: Clean up hash table building.
5735 (reg_avail_info): Remove.
5736 (oprs_available_p): Remove.
5737 (record_last_reg_set_info): Remove.
5738 (record_last_set_info): Remove.
5739 (reg_available_p): New function.
5740 (gcse_constant_p): Do not treat unfolded conditions as constants.
5741 (make_set_regs_unavailable): New function.
5742 (hash_scan_set): Simplify with new reg_available_p.
5743 (compute_hash_table_work): Traverse insns stream only once.
5744 Do not compute reg_avail_info. Traverse insns in reverse order.
5745 Record implicit sets after recording explicit sets from the block.
5747 2011-03-31 Michael Matz <matz@suse.de>
5749 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
5751 2011-03-31 Anatoly Sokolov <aesok@post.ru>
5753 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
5754 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5755 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5756 (h8300_mode_dependent_address_p): New function.
5757 (h8300_get_index): Make static.
5759 2011-03-31 Jeff Law <law@redhat.com>
5761 * reload1.c (elimination_effects): Fix typo in recent change.
5763 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
5764 typo potentially leading to null pointer dereference.
5766 * caller-save.c (new_saved_hard_reg): Eliminate return value.
5767 (setup_save_areas): Corresponding changes to avoid useless
5770 * jump.c (reversed_comparison_code_parts): Avoid successive return
5771 statements when REVERSE_CONDITION is defined.
5773 * expr.c (expand_assignment): Avoid useless assignments.
5774 (expand_expr_real_1): Likewise.
5775 (expand_expr_real_2): Avoid useless statements.
5777 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
5779 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5781 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
5784 * stmt.c (expand_expr_stmt): Avoid useless assignment.
5786 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5789 * doc/tm.texi.in (TARGET_VERSION): Remove.
5790 * doc/tm.texi: Regenerate.
5791 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
5792 * collect2.c (main): Don't use TARGET_VERSION.
5793 * mips-tdump.c (main): Don't use TARGET_VERSION.
5794 * mips-tfile.c (main): Don't use TARGET_VERSION.
5795 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
5796 * config/rs6000/vxworksae.h: Remove.
5797 * config/alpha/alpha.h (TARGET_VERSION): Remove.
5798 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
5799 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
5800 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
5801 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5802 * config/arm/arm.h (TARGET_VERSION): Remove.
5803 * config/arm/coff.h (TARGET_VERSION): Remove.
5804 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
5805 * config/arm/elf.h (TARGET_VERSION): Remove.
5806 * config/arm/freebsd.h (TARGET_VERSION): Remove.
5807 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
5808 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
5809 * config/arm/pe.h (TARGET_VERSION): Remove.
5810 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
5811 * config/arm/semi.h (TARGET_VERSION): Remove.
5812 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
5813 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
5814 * config/arm/vxworks.h (TARGET_VERSION): Remove.
5815 * config/avr/avr.h (TARGET_VERSION): Remove.
5816 * config/bfin/bfin.h (TARGET_VERSION): Remove.
5817 * config/fr30/fr30.h (TARGET_VERSION): Remove.
5818 * config/frv/frv.h (TARGET_VERSION): Remove.
5819 * config/h8300/h8300.h (TARGET_VERSION): Remove.
5820 * config/i386/cygwin.h (TARGET_VERSION): Remove.
5821 * config/i386/darwin.h (TARGET_VERSION): Remove.
5822 * config/i386/darwin64.h (TARGET_VERSION): Remove.
5823 * config/i386/djgpp.h (TARGET_VERSION): Remove.
5824 * config/i386/freebsd.h (TARGET_VERSION): Remove.
5825 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
5826 * config/i386/gnu.h (TARGET_VERSION): Remove.
5827 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
5828 * config/i386/i386elf.h (TARGET_VERSION): Remove.
5829 * config/i386/linux.h (TARGET_VERSION): Remove.
5830 * config/i386/linux64.h (TARGET_VERSION): Remove.
5831 * config/i386/lynx.h (TARGET_VERSION): Remove.
5832 * config/i386/mingw32.h (TARGET_VERSION): Remove.
5833 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
5834 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
5835 * config/i386/netware.h (TARGET_VERSION): Remove.
5836 * config/i386/nto.h (TARGET_VERSION): Remove.
5837 * config/i386/openbsd.h (TARGET_VERSION): Remove.
5838 * config/i386/vxworks.h (TARGET_VERSION): Remove.
5839 * config/ia64/elf.h (TARGET_VERSION): Remove.
5840 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
5841 * config/ia64/hpux.h (TARGET_VERSION): Remove.
5842 * config/ia64/linux.h (TARGET_VERSION): Remove.
5843 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5844 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
5845 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5846 * config/lm32/lm32.h (TARGET_VERSION): Remove.
5847 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
5848 * config/m32c/m32c.h (TARGET_VERSION): Remove.
5849 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
5850 * config/m32r/m32r.h (TARGET_VERSION): Remove.
5851 * config/m68k/linux.h (TARGET_VERSION): Remove.
5852 * config/m68k/m68k.h (TARGET_VERSION): Remove.
5853 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
5854 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
5855 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
5856 * config/mep/mep.h (TARGET_VERSION): Remove.
5857 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
5858 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5859 * config/mips/iris6.h (MACHINE_TYPE): Remove.
5860 * config/mips/linux.h (TARGET_VERSION): Remove.
5861 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
5862 * config/mips/vxworks.h (TARGET_VERSION): Remove.
5863 * config/mmix/mmix.h (TARGET_VERSION): Remove.
5864 * config/mn10300/linux.h (TARGET_VERSION): Remove.
5865 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
5866 * config/pa/pa.h (TARGET_VERSION): Remove.
5867 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
5868 * config/picochip/picochip.h (TARGET_VERSION): Remove.
5869 * config/rs6000/aix.h (TARGET_VERSION): Remove.
5870 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
5871 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
5872 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
5873 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
5874 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
5875 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
5876 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
5877 * config/rs6000/linux.h (TARGET_VERSION): Remove.
5878 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
5879 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
5880 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
5881 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
5882 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
5883 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
5884 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
5885 * config/s390/linux.h (TARGET_VERSION): Remove.
5886 * config/s390/s390.h (TARGET_VERSION): Remove.
5887 * config/s390/tpf.h (TARGET_VERSION): Remove.
5888 * config/score/score.h (TARGET_VERSION): Remove.
5889 * config/sh/linux.h (TARGET_VERSION): Remove.
5890 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
5891 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
5892 * config/sh/sh.h (TARGET_VERSION): Remove.
5893 * config/sh/sh64.h (TARGET_VERSION): Remove.
5894 * config/sh/superh.h (TARGET_VERSION): Remove.
5895 * config/sh/vxworks.h (TARGET_VERSION): Remove.
5896 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
5897 * config/sparc/linux.h (TARGET_VERSION): Remove.
5898 * config/sparc/linux64.h (TARGET_VERSION): Remove.
5899 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
5900 TARGET_NAME32, TARGET_NAME): Remove.
5901 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
5902 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
5903 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
5904 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
5905 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
5906 * config/spu/spu.h (TARGET_VERSION): Remove.
5907 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
5908 * config/v850/v850.h (TARGET_VERSION): Remove.
5909 * config/vax/linux.h (TARGET_VERSION): Remove.
5910 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
5911 * config/xtensa/elf.h (TARGET_VERSION): Remove.
5912 * config/xtensa/linux.h (TARGET_VERSION): Remove.
5914 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5917 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
5918 frame-related from frame-unrelated adjustments to the stack pointer.
5920 2011-03-31 Jakub Jelinek <jakub@redhat.com>
5922 * common.opt (fdebug-types-section): Move earlier.
5923 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
5925 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
5927 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
5930 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
5932 * tree.h (CASE_CHAIN): Define.
5933 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
5934 (gimple_redirect_edge_and_branch): Likewise.
5936 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5939 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
5942 2011-03-30 Jeff Law <law@redhat.com>
5944 * PR bootstrap/48371
5945 * reload1.c (reload): Fix botch in last change.
5947 * reload.h (struct reload): Fix typo introduced in last change.
5949 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5951 * config/arm/arm.opt (mhard-float, msoft-float): Mark
5952 Undocumented. Remove help text.
5953 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
5956 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5958 * doc/options.texi (NegativeAlias): Document.
5959 (Alias): Mention NegativeAlias.
5960 * opt-functions.awk: Handle NegativeAlias.
5961 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
5962 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
5963 * opts.h (CL_NEGATIVE_ALIAS): Define.
5964 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
5965 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
5967 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
5969 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5970 mno-spe and mno-isel instead of mspe=no and -misel=no.
5972 2011-03-29 Mark Wielaard <mjw@redhat.com>
5974 * common.opt (fdebug-types-section): New flag.
5975 * doc/invoke.texi: Document new -fno-debug-types-section flag.
5976 * dwarf2out.c (use_debug_types): New define.
5977 (struct die_struct): Mark die_id with GTY desc use_debug_types.
5978 (print_die): Guard output of type unit signatures using
5980 (build_abbrev_table): Replace assert of dwarf_version >= 4
5981 with assert on use_debug_types.
5982 (size_of_die): Likewise.
5983 (unmark_dies): Likewise.
5984 (value_format): Decide AT_ref_external form on use_debug_types.
5985 (output_die): Replace dwarf_version version check guard with
5986 use_debug_types where appropriate.
5987 (modified_type_die): Likewise.
5988 (gen_reference_type_die): Likewise.
5989 (dwarf2out_start_source_file): Likewise.
5990 (dwarf2out_end_source_file): Likewise.
5991 (prune_unused_types_walk_attribs): Likewise.
5992 (dwarf2out_finish): Likewise.
5994 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5996 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
5998 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6000 PR rtl-optimization/48332
6001 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6002 mode of input operand N and modeN to its actual mode.
6004 2011-03-30 Jeff Law <law@redhat.com>
6006 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6007 define accessor macro.
6008 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6009 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6010 (reg_equiv_init): Likewise.
6011 (reg_equivs_size): New variable.
6012 (reg_equiv_init_size): Remove.
6013 (allocate_initial_values): Move prototype to here from....
6014 * integrate.h (allocate_initial_values): Remove prototype.
6015 * integrate.c: Include reload.h.
6016 (allocate_initial_values): Corresponding changes.
6017 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6018 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6019 (update_equiv_regs): Corresponding changes.
6020 (ira): Corresponding changes.
6021 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6022 (push_secondary_reload): Corresponding changes.
6023 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6024 (make_memloc, find_reloads_address): Corresponding changes.
6025 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6026 (find_reloads_address_1): Corresponding changes.
6027 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6028 (refers_to_regno_for_reload_p): Corresponding changes.
6029 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6030 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6031 * reload1.c: Include ggc.h.
6032 (grow_reg_equivs): New function.
6033 (replace_pseudos_in, reload): Corresponding changes.
6034 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6035 (eliminate_regs_1, elimination_effects): Corresponding changes.
6036 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6037 (delete_output_reload): Likewise.
6038 * caller-save.c (mark_referenced_regs): Corresponding changes.
6039 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6040 * frv/predicates.md (frv_load_operand): Corresponding changes.
6041 * microblaze/microblaze.c (double_memory_operand): Corresponding
6043 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6044 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6045 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6046 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6047 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6049 * pa/pa.c (emit_move_sequence): Corresponding changes.
6050 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6052 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6055 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6056 structure modes. Don't check neon_vector_mem_operand for
6057 vector or structure modes.
6059 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6060 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6063 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6064 operand 1 and reshuffle the operands to match.
6065 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6067 2011-03-30 Christian Schüler <cschueler@gmx.de>
6070 * config/c.opt (F): Added 'Driver' to -F option.
6073 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6075 * config/darwin.opt: Added '-arch' option.
6077 2011-03-30 Nick Clifton <nickc@redhat.com>
6079 * config/rx/rx.md: Add peepholes and patterns to combine
6080 extending loads and simple arithmetic instructions.
6081 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6082 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6083 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6084 modes to use pre-decrement and post-increment addressing.
6085 (rx_is_restricted_memory_address): Add range checking of REG+INT
6087 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6088 (rx_memory_move_cost): Adjust cost of stores.
6089 (rx_adjust_insn_length): New function.
6091 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6094 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6095 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6096 matching arg00/arg01 types.
6098 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6100 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6101 last_location to UNKNOWN_LOCATION.
6103 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6106 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6109 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6110 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6113 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6115 (sparc_cpu): Likewise.
6116 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6119 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6123 PR rtl-optimization/48345
6124 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6125 hard regs for given mode from profitable regs when doing secondary
6128 2011-03-29 Jeff Law <law@redhat.com>
6131 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6132 do_not_duplicate field.
6133 (lookup_redirection_data): Corresponding changes.
6134 (create_duplicates): Always create a template block.
6135 (redirect_edges): Remove code which reused the original block
6136 when it was going to become unreachable code.
6137 (thread_block): Don't set do_not_duplicate field.
6139 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6141 * lto-opts.c (register_user_option_p, lto_register_user_option):
6142 Make type argument unsigned.
6143 * lto-streamer.h (lto_register_user_option): Make type argument
6145 * opth-gen.awk: Make CL_* macros unsigned.
6146 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6147 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6148 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6149 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6150 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6151 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6152 (find_opt): Make lang_mask argument unsigned.
6154 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6156 PR rtl-optimization/48331
6157 PR rtl-optimization/48334
6158 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6159 for any used algorithm.
6161 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6163 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6166 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6168 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6169 (alpha_option_override): Don't set alpha_sr_alias_set.
6170 (emit_frame_store_1): Use gen_frame_mem rather than calling
6172 (alpha_expand_epilogue): Ditto.
6174 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6176 PR tree-optimization/48290
6177 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6178 vectorization, check that relevant phis in the basic block after
6179 the inner loop are really inner loop's exit phis.
6181 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6184 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6185 (cached_dw_loc_list_def): New structure.
6186 (cached_dw_loc_list): New typedef.
6187 (cached_dw_loc_list_table): New variable.
6188 (cached_dw_loc_list_table_hash): New function.
6189 (cached_dw_loc_list_table_eq): Likewise.
6190 (add_location_or_const_value_attribute): Take a bool cache_p.
6191 Cache the list when the parameter is true.
6192 (gen_formal_parameter_die): Update caller.
6193 (gen_variable_die): Likewise.
6194 (dwarf2out_finish): Likewise.
6195 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6196 while generating debug info for the decl.
6197 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6198 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6199 (resolve_addr): Cache the result of resolving a chain of
6202 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6204 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6205 conflict object hard regset nodes have intersecting hard reg sets.
6207 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6208 after regstat_init_n_sets_and_refs.
6210 * ira.c: Add more comments at the top.
6211 (setup_stack_reg_pressure_class, setup_pressure_classes):
6212 Add comments how we compute the register pressure classes.
6213 (setup_allocno_and_important_classes): Add more comments.
6214 (setup_class_translate_array, reorder_important_classes)
6215 (setup_reg_class_relations): Add comments.
6217 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6220 * ira-color.c: Add 2011 to the Copyright line.
6221 (assign_hard_reg): Add more comments.
6222 (improve_allocation): Ditto.
6224 * ira-costs.c: Add 2011 to the Copyright line.
6225 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6227 (setup_regno_cost_classes_by_mode): Ditto.
6229 Initial patches from ira-improv branch:
6231 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6233 * ira-build.c (ira_create_object): Remove initialization of
6234 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6235 (ira_create_allocno): Remove initialization of
6236 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6237 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6238 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6239 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6240 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6241 Initialize ALLOCNO_ADD_DATA.
6242 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6243 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6245 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6246 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6248 * ira.c (ira_reallocate): Remove.
6249 (setup_pressure_classes): Call
6250 ira_init_register_move_cost_if_necessary. Use
6251 ira_register_move_cost instead of ira_get_register_move_cost.
6252 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6253 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6255 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6256 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6257 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6258 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6259 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6260 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6262 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6263 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6264 (struct allocno_color_data): New.
6265 (allocno_color_data_t): New typedef.
6266 (allocno_color_data): New definition.
6267 (ALLOCNO_COLOR_DATA): New macro.
6268 (struct object_color_data): New.
6269 (object_color_data_t): New typedef.
6270 (object_color_data): New definition.
6271 (OBJECT_COLOR_DATA): New macro.
6272 (update_copy_costs, calculate_allocno_spill_cost): Call
6273 ira_init_register_move_cost_if_necessary. Use
6274 ira_register_move_cost instead of ira_get_register_move_cost.
6275 (move_spill_restore, update_curr_costs): Ditto.
6276 (allocno_spill_priority): Make it inline.
6277 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6278 (struct coalesce_data, coalesce_data_t): New.
6279 (allocno_coalesce_data): New definition.
6280 (ALLOCNO_COALESCE_DATA): New macro.
6281 (merge_allocnos, coalesced_allocno_conflict_p): Use
6282 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6283 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6284 (coalesce_allocnos): Ditto.
6285 (setup_coalesced_allocno_costs_and_nums): Ditto.
6286 (collect_spilled_coalesced_allocnos): Ditto.
6287 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6288 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6289 (coalesce_spill_slots): Ditto.
6290 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6291 free allocno_coalesce_data.
6293 * ira-conflicts.c: Fix formatting.
6294 (process_regs_for_copy): Call
6295 ira_init_register_move_cost_if_necessary. Use
6296 ira_register_move_cost instead of ira_get_register_move_cost.
6297 (build_object_conflicts): Optimize.
6299 * ira-costs.c (record_reg_classes): Optimize. Call
6300 ira_init_register_move_cost_if_necessary. Use
6301 ira_register_move_cost, ira_may_move_in_cost, and
6302 ira_may_move_out_cost instead of ira_get_register_move_cost and
6303 ira_get_may_move_cost.
6304 (record_address_regs): Ditto.
6305 (scan_one_insn): Optimize.
6306 (find_costs_and_classes): Optimize.
6307 (process_bb_node_for_hard_reg_moves): Call
6308 ira_init_register_move_cost_if_necessary. Use
6309 ira_register_move_cost instead of ira_get_register_move_cost.
6311 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6312 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6313 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6314 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6316 (ira_initiate_emit_data, ira_finish_emit_data)
6317 (create_new_allocno): New functions.
6318 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6319 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6320 Use ira_register_move_cost instead of ira_get_register_move_cost.
6322 * ira-int.h: Fix some comments.
6323 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6324 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6325 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6326 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6328 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6329 bitfield after mode. Make hard_regno a short int. Make
6330 hard_regno short. Remove first_coalesced_allocno and
6331 next_coalesced_allocno. Move mem_optimized_dest_p,
6332 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6333 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6334 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6335 temp, colorable_p. Add new member add_data.
6336 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6337 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6338 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6339 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6340 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6341 (ALLOCNO_ADD_DATA): New macro.
6342 (ira_emit_data_t): New typedef.
6343 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6344 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6345 from struct ira_allocno.
6346 (ALLOCNO_EMIT_DATA): New macro.
6347 (ira_allocno_emit_data, allocno_emit_reg): New.
6348 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6349 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6350 (OBJECT_ADD_DATA): New macro.
6351 (ira_reallocate): Remove.
6352 (ira_initiate_emit_data, ira_finish_emit_data): New.
6353 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6354 (ira_init_register_move_cost_if_necessary): New.
6355 (ira_object_conflict_iter_next): Merge into
6356 ira_object_conflict_iter_cond.
6357 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6359 * ira-live.c (process_single_reg_class_operands): Call
6360 ira_init_register_move_cost_if_necessary. Use
6361 ira_register_move_cost instead of ira_get_register_move_cost.
6363 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6365 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6367 * ira-costs.c: Fix formatting.
6368 (cost_classes, cost_classes_num): Remove.
6369 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6370 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6371 (cost_classes_del, cost_classes_htab): New.
6372 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6373 (initiate_regno_cost_classes, setup_cost_classes): New.
6374 (setup_regno_cost_classes_by_aclass): New.
6375 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6376 (record_reg_classes): Use regno_cost_classes instead of
6377 cost_classes. Move checking opposite operand up.
6378 (record_address_regs): Use regno_cost_classes
6379 instead of cost_classes.
6380 (scan_one_insn): Ditto. Use always general register.
6381 (print_allocno_costs): Use regno_cost_classes instead of
6383 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6384 (find_costs_and_classes): Set up cost classes for each registers.
6385 Use also their mode for this. Use regno_cost_classes instead of
6387 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6389 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6390 (ira_costs, ira_set_pseudo_classes): Call
6391 initiate_regno_cost_classes and finish_regno_cost_classes.
6393 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6395 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6397 * target.def (ira_cover_classes): Remove.
6399 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6401 * doc/tm.texi.in: Ditto.
6403 * ira-conflicts.c: Remove mentioning cover classes from the file.
6404 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6405 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6407 * targhooks.c (default_ira_cover_classes): Remove.
6409 * targhooks.h (default_ira_cover_classes): Ditto.
6411 * haifa-sched.c: Remove mentioning cover classes from the file.
6412 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6413 ira_pressure_classes and ira_pressure_classes_num instead of
6414 ira_reg_class_cover_size and ira_reg_class_cover. Use
6415 sched_regno_pressure_class instead of sched_regno_cover_class.
6416 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6417 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6419 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6420 classes from the file.
6421 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6422 (struct object_hard_regs, struct object_hard_regs_node): New.
6423 (struct ira_object): New members profitable_hard_regs,
6424 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6425 (struct ira_allocno): Rename cover_class to aclass. Rename
6426 cover_class_cost and updated_cover_class_cost to class_cost and
6427 updated_class_cost. Remove splay_removed_p and
6428 left_conflict_size. Add new members colorable_p.
6429 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6430 (ALLOCNO_COLORABLE_P): New macro.
6431 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6432 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6433 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6434 (OBJECT_...): Rename parameter C to O.
6435 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6436 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6437 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6438 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6439 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6440 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6441 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6442 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6443 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6444 x_ira_reg_class_subunion.
6445 (ira_max_memory_move_cost, ira_max_register_move_cost)
6446 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6447 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6448 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6449 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6450 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6451 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6452 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6453 (ira_tune_allocno_costs_and_cover_classes): Rename to
6454 ira_tune_allocno_costs.
6455 (ira_debug_hard_regs_forest): New.
6456 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6457 (ira_object_conflict_iter_next): Fix comments.
6458 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6459 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6460 cover_class to aclass.
6461 (ira_allocate_and_accumulate_costs): Ditto.
6462 (ira_allocate_and_set_or_copy_costs): Ditto.
6464 * opts.c (decode_options): Remove ira_cover_class check.
6466 * ira-color.c: Remove mentioning cover classes from the file. Use
6467 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6468 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6469 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6470 (splay-tree.h): Remove include.
6471 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6472 before copy_freq_compare_func.
6473 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6474 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6476 (hard_regs_roots, hard_regs_node_vec): Ditto.
6477 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6478 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6479 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6480 (create_new_object_hard_regs_node): Ditto.
6481 (add_new_object_hard_regs_node_to_forest): Ditto.
6482 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6483 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6485 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6486 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6487 (remove_unused_object_hard_regs_nodes): Ditto.
6488 (enumerate_object_hard_regs_nodes): Ditto.
6489 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6490 (object_hard_regs_subnode_t): Ditto.
6491 (struct object_hard_regs_subnode): Ditto.
6492 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6493 (setup_object_hard_regs_subnode_index): Ditto.
6494 (get_object_hard_regs_subnodes_num): Ditto.
6495 (form_object_hard_regs_nodes_forest): Ditto.
6496 (finish_object_hard_regs_nodes_tree): Ditto.
6497 (finish_object_hard_regs_nodes_forest): Ditto.
6498 (allocnos_have_intersected_live_ranges_p): Rename to
6499 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6500 (pseudos_have_intersected_live_ranges_p): Rename to
6501 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6502 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6503 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6504 (update_copy_costs): Remove assert. Skip cost update if the hard
6505 reg does not belong the class.
6506 (assign_hard_reg): Process only profitable hard regs.
6507 (uncolorable_allocnos_num): Make it scalar.
6508 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6509 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6510 and ira_reg_class_max_nregs.
6511 (bucket_allocno_compare_func): Check frequency first.
6512 (sort_bucket): Add compare function as a parameter.
6513 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6514 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6515 (push_allocno_to_stack): Rewrite for checking new allocno
6517 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6518 (push_only_colorable): Pass new parameter to sort_bucket.
6519 (push_allocno_to_spill): Remove.
6520 (allocno_spill_priority_compare): Make it inline and rewrite.
6521 (splay_tree_allocate, splay_tree_free): Remove.
6522 (allocno_spill_sort_compare): New function.
6523 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6524 build and use splay tree. Choose first allocno in uncolorable
6525 allocno bucket to spill. Remove setting spill cost.
6526 (all_conflicting_hard_regs): Remove.
6527 (setup_allocno_available_regs_num): Check only profitable hard
6528 regs. Print info about hard regs nodes.
6529 (setup_allocno_left_conflicts_size): Remove.
6530 (put_allocno_into_bucket): Don't call
6531 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6532 (improve_allocation): New.
6533 (color_allocnos): Call setup_profitable_hard_regs,
6534 form_object_hard_regs_nodes_forest, improve_allocation,
6535 finish_object_hard_regs_nodes_forest. Setup spill cost.
6536 (print_loop_title): Use pressure classes.
6537 (color_allocnso): Ditto.
6538 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6539 and allocnos_for_spilling.
6540 (ira_sort_regnos_for_alter_reg): Don't setup members
6541 {first,next}_coalesced_allocno.
6542 (color): Remove allocating and freeing removed_splay_allocno_vec.
6543 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6544 prohibited_class_mode_regs.
6546 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6548 (update_allocno_pressure_excess_length): Use pressure classes.
6549 (inc_register_pressure, dec_register_pressure): Check for pressure
6551 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6552 pressure class. Use ira_reg_class_nregs instead of
6553 ira_reg_class_max_nregs.
6554 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6555 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6556 (single_reg_class): Use ira_reg_class_nregs instead of
6557 ira_reg_class_max_nregs.
6558 (process_bb_node_lives): Use pressure classes.
6560 * ira-emit.c: Remove mentioning cover classes from the file. Use
6561 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6562 (change_loop): Use pressure classes.
6563 (modify_move_list): Call ira_set_allocno_class instead of
6564 ira_set_allocno_cover_class.
6566 * ira-build.c: Remove mentioning cover classes from the file. Use
6567 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6568 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6569 ALLOCNO_UPDATED_CLASS_COST instead of
6570 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6571 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6572 (ira_create_allocno): Remove initialization of
6573 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6574 ALLOCNO_COLORABLE_P.
6575 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6576 Update conflict regs for the objects.
6577 (create_cap_allocno): Remove assert. Don't propagate
6578 ALLOCNO_AVAILABLE_REGS_NUM.
6579 (ira_free_allocno_costs): New function.
6580 (finish_allocno): Change a part of code into call of
6581 ira_free_allocno_costs.
6582 (low_pressure_loop_node_p): Use pressure classes.
6583 (object_range_compare_func): Don't compare classes.
6584 (setup_min_max_conflict_allocno_ids): Ditto.
6586 * loop-invariant.c: Remove mentioning cover classes from the file.
6587 Use ira_pressure_classes and ira_pressure_classes_num instead of
6588 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6589 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6590 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6591 Use reg_allocno_class instead of reg_cover_class.
6592 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6593 STACK_REG_COVER_CLASS.
6594 (get_regno_cover_class): Rename to get_regno_pressure_class.
6595 (move_loop_invariants): Initialize and finalize regstat.
6597 * ira.c: Remove mentioning cover classes from the file. Add
6598 comments about coloring without cover classes. Use ALLOCNO_CLASS
6599 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6600 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6601 setup_class_subset_and_memory_move_costs.
6602 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6603 (setup_cover_and_important_classes): Rename to
6604 setup_allocno_and_important_classes.
6605 (setup_class_translate_array): New.
6606 (setup_class_translate): Call it for allocno and pressure classes.
6607 (cover_class_order): Rename to allocno_class_order.
6608 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6609 of ira_class_translate.
6610 (reorder_important_classes): Set up ira_important_class_nums.
6611 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6612 (print_class_cover): Rename to print_classes. Add parameter.
6613 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6614 Print pressure classes too.
6615 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6616 setup_reg_subclasses.
6617 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6618 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6619 (setup_prohibited_class_mode_regs): Use
6620 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6621 (clarify_prohibited_class_mode_regs): New function.
6622 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6623 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6624 (ira_init_once): Initialize them.
6625 (free_register_move_costs): Process them.
6626 (ira_init): Move calls of find_reg_classes and
6627 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6628 Call clarify_prohibited_class_mode_regs.
6629 (ira_no_alloc_reg): Remove.
6630 (too_high_register_pressure_p): Use pressure classes.
6632 * sched-deps.c: Remove mentioning cover classes from the file.
6633 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6634 ira_pressure_classes and ira_pressure_classes_num instead of
6635 ira_reg_class_cover_size and ira_reg_class_cover.
6636 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6637 sched_regno_pressure_class instead of sched_regno_cover_class.
6638 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6639 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6641 * ira.h: Add 2010 to Copyright.
6642 (ira_no_alloc_reg): Remove external.
6643 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6644 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6645 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6646 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6647 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6648 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6649 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6650 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6651 x_ira_no_alloc_regs.
6652 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6653 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6654 ira_allocno_classes_num and ira_allocno_classes.
6655 (ira_class_translate): Rename to ira_allocno_class_translate.
6656 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6657 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6658 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6659 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6660 (ira_no_alloc_regs): New.
6662 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6663 classes from the file. Use ALLOCNO_CLASS instead of
6664 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6665 ALLOCNO_COVER_CLASS_COST.
6666 (regno_cover_class): Rename to regno_aclass.
6667 (record_reg_classes): Use ira_reg_class_subunion instead of
6668 ira_reg_class_union.
6669 (record_address_regs): Check overflow.
6670 (scan_one_insn): Ditto.
6671 (print_allocno_costs): Print total mem cost fore regional allocation.
6672 (print_pseudo_costs): Use REG_N_REFS.
6673 (find_costs_and_classes): Use classes intersected with them on the
6674 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6675 ira_reg_class_union. Use ira_allocno_class_translate and
6676 regno_aclass instead of ira_class_translate and regno_cover_class.
6677 Modify code for finding regno_aclass. Setup preferred classes for
6679 (setup_allocno_cover_class_and_costs): Rename to
6680 setup_allocno_class_and_costs. Use regno_aclass instead of
6681 regno_cover_class. Use ira_set_allocno_class instead of
6682 ira_set_allocno_cover_class.
6683 (init_costs, finish_costs): Use regno_aclass instead of
6685 (ira_costs): Use setup_allocno_class_and_costs instead of
6686 setup_allocno_cover_class_and_costs.
6687 (ira_tune_allocno_costs_and_cover_classes): Rename to
6688 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6689 by processing objects. Use ira_reg_class_max_nregs instead of
6690 ira_reg_class_nregs.
6692 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6694 * sched-int.h: Remove mentioning cover classes from the file.
6695 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6697 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6698 classes from the file.
6699 (struct reg_pref): Rename coverclass into allocnoclass.
6700 (reg_cover_class): Rename to reg_allocno_class.
6702 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6704 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6706 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6708 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6710 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6712 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6714 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6716 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6718 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6720 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6722 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6723 (i386_ira_cover_classes): Ditto.
6725 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6727 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6729 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6731 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6733 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
6735 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
6737 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
6738 (mips_ira_cover_classes): Ditto.
6740 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
6742 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
6744 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
6746 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
6748 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
6750 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
6751 (IRA_COVER_CLASSES_VSX): Ditto.
6753 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
6754 (rs6000_ira_cover_classes): Ditto.
6756 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
6758 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
6760 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
6762 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
6764 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
6766 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
6768 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
6770 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
6772 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
6774 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
6776 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6779 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
6780 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
6781 dw_fde_unlikely_section_end_label, cold_in_std_section,
6782 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
6783 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
6785 (output_fde): Use dw_fde_second_{begin,end} if second is
6786 true, otherwise dw_fde_{begin,end}.
6787 (output_call_frame_info): Test dw_fde_second_begin != NULL
6788 instead of dw_fde_switched_sections.
6789 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
6790 fields, initialize new fields. Initialize in_std_section
6791 unconditionally from the first partition.
6792 (dwarf2out_end_epilogue): Don't override dw_fde_end when
6793 dw_fde_second_begin is non-NULL.
6794 (dwarf2out_switch_text_section): Stop initializing removed
6795 dw_fde_struct fields, initialize new fields, initialize
6796 also dw_fde_end here. Set dw_fde_switch_cfi even when
6797 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
6798 (struct var_loc_list_def): Add last_before_switch field.
6799 (arange_table, arange_table_allocated, arange_table_in_use,
6800 ARANGE_TABLE_INCREMENT, add_arange): Removed.
6801 (size_of_aranges): Count !in_std_section and !second_in_std_section
6802 hunks in fdes, instead of looking at arange_table_in_use.
6803 (output_aranges): Add aranges_length argument, don't call
6804 size_of_aranges here. Instead of using aranges_table*
6805 emit ranges for fdes when !in_std_section resp.
6806 !second_in_std_section.
6807 (dw_loc_list): Break ranges crossing section switch.
6808 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
6809 use dw_fde_second_end instead of dw_fde_end as end of last range.
6810 (gen_subprogram_die): Don't call add_arange. Use
6811 dw_fde_{begin,end} for first partition and if switched
6812 section dw_fde_second_{begin,end} for the second.
6813 (var_location_switch_text_section_1,
6814 var_location_switch_text_section): New functions.
6815 (dwarf2out_begin_function): Initialize cold_text_section even
6816 when function_section () isn't text_section.
6817 (prune_unused_types): Don't walk arange_table.
6818 (dwarf2out_finish): Don't needlessly test
6819 flag_reorder_blocks_and_partition when testing cold_text_section_used.
6820 If info_section_emitted, call size_of_aranges and if it indicates
6821 non-empty .debug_aranges, call output_aranges with the computed
6822 size. Stop using removed dw_fde_struct fields, use
6823 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
6827 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
6828 create ENTRY_VALUE if incoming or address of incoming's MEM
6830 * dwarf2out.c (mem_loc_descriptor): Don't emit
6831 DW_OP_GNU_entry_value of DW_OP_fbreg.
6832 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
6833 on ENTRY_VALUE is able to find the canonical parameter VALUE.
6834 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
6835 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
6837 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
6838 is a REG_P or MEM_P with REG_P address, compute hash directly
6839 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
6840 (preserve_only_constants): Don't clear VALUES forwaring
6841 ENTRY_VALUE to some other VALUE.
6843 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
6845 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
6848 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6850 * cfgexpand.c (expand_gimple_cond): Always set the source location and
6851 block before expanding the statement.
6852 (expand_gimple_stmt_1): Likewise. Set them here...
6853 (expand_gimple_stmt): ...and not here. Tidy.
6854 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
6857 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6859 * Makefile.in: New rule for cprop.o.
6860 * gcse.c: Move constant/copy propagation to cprop.c.
6861 (compute_local_properties): Only handle expression tables.
6862 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
6863 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
6864 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
6865 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
6866 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
6867 compute_cprop_data, find_used_regs, try_replace_reg,
6868 find_avail_set, cprop_jump, constprop_register, cprop_insn,
6869 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
6870 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
6871 find_bypass_set, reg_killed_on_edge, bypass_block,
6872 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
6873 execute_rtl_cprop, pass_rtl_cprop): Move to...
6874 * cprop.c: ...here. New file, constant/copy propagation for RTL
6875 moved from gcse.c to here with minor cleanups in duplicated code.
6877 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
6879 * config/i386/i386.c (flag_opts): Fix a typo in
6880 -mavx256-split-unaligned-store.
6882 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6884 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6885 LIBCALL_VALUE): Remove macros.
6886 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6887 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6888 (h8300_function_value, h8300_libcall_value,
6889 h8300_function_value_regno_p): New functions.
6891 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6893 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
6895 2011-03-28 Jeff Law <law@redhat.com>
6897 * tree-ssa-threadupdate.c (redirect_edges): Call
6898 create_edge_and_update_destination_phis as needed.
6899 (create_edge_and_update_destination_phis): Accept new BB argument.
6900 All callers updated.
6901 (thread_block): Do not update the profile when threading around
6902 intermediate blocks.
6903 (thread_single_edge): Likewise.
6904 (determine_bb_domination_status): If BB is not a successor of the
6905 loop header, return NONDOMINATING.
6906 (register_jump_thread): Note when we register a jump thread around
6907 an intermediate block.
6908 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
6909 (thread_across_edge): Use it.
6911 2011-03-28 Tristan Gingold <gingold@adacore.com>
6913 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
6914 when for_return is 2.
6916 2011-03-28 Jeff Law <law@redhat.com>
6918 * var-tracking.c (canonicalize_values_mark): Delete unused
6920 (canonicalize_values_star, set_variable_part): Likewise.
6921 (clobber_variable_part, delete_variable_part): Likewise.
6923 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6925 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
6927 2011-03-28 Martin Jambor <mjambor@suse.cz>
6929 * tree-inline.c (expand_call_inline): Do not check that destination
6931 (optimize_inline_calls): Assert that destination node is analyzed.
6932 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
6933 not call tree_lowering_passes.
6934 * cgraph.h (cgraph_analyze_function): Declare.
6935 * cgraphunit.c (cgraph_analyze_function): Make public.
6937 2011-03-28 Joseph Myers <joseph@codesourcery.com>
6939 * config/sparc/sparc-opts.h: New.
6940 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
6941 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
6942 (sparc_option_override): Store processor_type enumeration rather
6943 than string in cpu_default. Remove name and enumeration from
6944 cpu_table. Directly default -mcpu then default -mtune from -mcpu
6945 without using sparc_select. Use target_flags_explicit instead of
6947 * config/sparc/sparc.h (enum processor_type): Move to
6949 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
6950 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
6951 HeaderInclude entry.
6952 (mcpu=, mtune=): Use Var and Enum.
6953 (sparc_processor_type): New Enum and EnumValue entries.
6955 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6956 Iain Sandoe <iains@gcc.gnu.org>
6959 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
6961 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6963 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
6964 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
6965 Insert new statements at it in lieu of STMT.
6966 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
6967 * tree-vect-stmts.c (vectorizable_store): Likewise.
6968 (vectorizable_load): Likewise.
6970 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
6972 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
6977 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6979 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
6980 unaligned 256bit load/store.
6981 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
6982 (*avx_movdqu<avxmodesuffix>): Likewise.
6984 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6987 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
6988 * config/pa/pa.md (iordi3): Use new predicate in expander.
6991 2011-03-27 Anatoly Sokolov <aesok@post.ru>
6993 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
6994 FUNCTION_VALUE_REGNO_P): Remove macros.
6995 * config/mips/mips-protos.h (mips_function_value): Remove.
6996 * config/mips/mips.c (mips_function_value): Rename to...
6997 (mips_function_value_1): ... this. Make static. Handle receiving
6998 the function type in 'fn_decl_or_type' argument.
6999 (mips_function_value, mips_libcall_value,
7000 mips_function_value_regno_p): New function.
7001 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7002 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7004 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7006 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7007 and -mavx256-split-unaligned-store.
7008 (ix86_option_override_internal): Split 32-byte AVX unaligned
7009 load/store by default.
7010 (ix86_avx256_split_vector_move_misalign): New.
7011 (ix86_expand_vector_move_misalign): Use it.
7013 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7014 -mavx256-split-unaligned-store.
7016 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7017 256bit load/store. Generate unaligned store on misaligned memory
7019 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7021 (*avx_movdqu<avxmodesuffix>): Likewise.
7023 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7024 -mavx256-split-unaligned-store.
7026 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7029 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7032 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7034 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7035 opno arguments with an expand_operand. Use create_input_operand.
7036 (mips_prepare_builtin_target): Delete.
7037 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7039 (mips_expand_builtin_direct): Use create_output_operand and
7040 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7041 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7042 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7044 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7046 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7048 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7050 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7052 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7053 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7054 basic blocks and call commit_edge_insertions directly.
7055 (fixup_abnormal_edges): Move from here to...
7056 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7057 on the edges and return whether some have actually been inserted.
7058 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7061 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7063 PR rtl-optimization/48144
7064 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7065 (merge_expr_data): ... here.
7066 (av_set_intersect): Rename to av_set_code_motion_filter.
7067 Update all callers. Call merge_history_vect when an expression
7068 is found in both sets.
7069 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7071 2011-03-26 Alan Modra <amodra@gmail.com>
7073 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7074 cmodel medium addresses.
7075 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7076 64-bit gpr loads and stores.
7077 (rs6000_secondary_reload_ppc64): New function.
7078 * config/rs6000/rs6000-protos.h: Declare it.
7079 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7081 2011-03-26 Alan Modra <amodra@gmail.com>
7084 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7085 GNU Go in traceback table.
7087 2011-03-25 Richard Henderson <rth@redhat.com>
7089 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7090 if there are exactly 6 operands.
7091 (set_storage_via_setmem): Similarly.
7093 2011-03-25 Kai Tietz <ktietz@redhat.com>
7095 * collect2.c (write_c_file_stat): Handle backslash
7096 as right-hand directory separator.
7097 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7098 checking just for slash.
7099 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7100 instead of checking for trailing slash.
7101 * gcc.c (record_temp_file): Use filename_cmp instead
7103 (do_spec_1): Likewise.
7104 (replace_outfile_spec_function): Likewise.
7105 (is_directory): Use filename_ncmp instead of strncmp.
7106 (print_multilib_info): Likewise.
7107 * gcov.c (find_source): Use filename_cmp instead
7109 (make_gcov_file_name): Fix order of slash/backslash
7111 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7112 (add_standard_paths): Likewise.
7113 * mips-tfile.c (saber_stop): Handle backslash.
7114 * prefix.c (update_path): Use filename_ncmp instead of
7116 * profile.c (output_location): Use filename_cmp instead
7118 * read-md.c (handle_toplevel_file): Handle backslash.
7119 * tlink.c (frob_extension): Likewise.
7120 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7122 * tree-dump.c (dequeue_and_dump): Handle backslash.
7123 * tree.c (get_file_function_name): Likewise.
7124 * gengtype.c (read_input_list): Likewise.
7125 (get_file_realbasename): Likewise.
7126 (get_output_file_with_visibility): Use filename_cmp
7129 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7131 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7134 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7136 * fold-const.c (expr_location_or): New function.
7137 (fold_truth_not_expr): Call it.
7139 2011-03-25 Jeff Law <law@redhat.com>
7141 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7143 * c-family/c-common.c (def_fn_type): Likewise.
7144 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7145 * emit-rtl.c (gen_rtvec): Likewise.
7146 * lto/lto-lang.c (def_fn_type): Likewise.
7148 2011-03-25 Richard Guenther <rguenther@suse.de>
7150 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7151 also generate copies.
7152 (fini_copy_prop): Handle constant values properly.
7154 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7156 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7157 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7158 (hash_loc_operands, compare_loc_operands): Handle
7159 DW_OP_GNU_entry_value.
7161 2011-03-25 Kai Tietz <ktietz@redhat.com>
7163 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7164 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7165 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7166 comment and use macro TARGET_64BIT_MS_ABI instead.
7167 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7168 and change default behavior for 32-bit MS_ABI.
7169 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7170 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7172 (ix86_cfun_abi): Likewise.
7173 (ix86_maybe_switch_abi): Adjust comment.
7174 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7175 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7176 instead of checking for SYSV_ABI.
7177 (ix86_nsaved_sseregs): Likewise.
7178 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7180 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7181 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7182 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7183 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7184 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7186 2011-03-25 Richard Guenther <rguenther@suse.de>
7188 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7189 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7190 (verify_gimple): Remove.
7191 * tree-cfg.c (verify_gimple_call): Merge verification
7193 (verify_gimple_phi): Merge verification from verify_stmts.
7194 (verify_gimple_label): New function.
7195 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7196 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7197 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7198 (verify_stmts): Rename to verify_gimple_in_cfg.
7199 (verify_gimple_in_cfg): New function.
7200 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7201 * tree-ssa.c (verify_ssa): Likewise.
7202 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7204 2011-03-25 Richard Guenther <rguenther@suse.de>
7206 * passes.c (init_optimization_passes): Add FRE pass after
7209 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7210 Andrew Stubbs <ams@codesourcery.com>
7212 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7214 (arm_movdi_vfp_cortexa8): New pattern.
7215 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7216 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7217 instructions when tuning for Cortex-A8. Set attribute "arch".
7218 * config/arm/arm.md: Move include arm-tune.md up a bit.
7219 (define_attr "arch"): Add "onlya8" and "nota8" values.
7220 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7222 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7226 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7228 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7229 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7230 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7231 * passes.c (init_optimization_passes): Move
7232 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7234 2011-03-25 Kai Tietz <ktietz@redhat.com>
7236 * c-typeck.c (comptypes_internal): Replace target
7237 hook call of comp_type_attributes by version in tree.c file.
7238 * gimple.c (gimple_types_compatible_p_1): Likewise.
7239 * tree-ssa.c (useless_type_conversion_p): Likewise.
7240 * tree.c (build_type_attribute_qual_variant): Likewise.
7241 (attribute_value_equal): New static helper function.
7242 (comp_type_attributes): New function.
7243 (merge_attributes): Use attribute_value_equal for comparison.
7244 (attribute_list_contained): Likewise.
7245 * tree.h (comp_type_attributes): New prototype.
7247 2011-03-25 Richard Guenther <rguenther@suse.de>
7249 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7250 of complex types at -O0.
7251 (verify_gimple_assign_binary): Likewise.
7252 (verify_gimple_assign_ternary): Likewise.
7254 2011-03-24 Mark Wielaard <mjw@redhat.com>
7256 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7257 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7259 2011-03-24 Mark Wielaard <mjw@redhat.com>
7262 * dwarf2out.c (output_abbrev_section): Only write table when
7263 abbrev_die_table_in_use > 1.
7265 2011-02-24 Richard Henderson <rth@redhat.com>
7267 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7268 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7269 (alpha_expand_unaligned_load_words): Use extql.
7270 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7271 (emit_insxl): Handle all modes for consistency.
7273 2011-02-24 Richard Henderson <rth@redhat.com>
7275 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7276 (alpha_expand_unaligned_load): Likewise.
7277 (alpha_expand_unaligned_store): Likewise.
7278 (alpha_expand_unaligned_load_words): Likewise.
7279 (alpha_expand_unaligned_store_words): Likewise.
7280 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7281 (alpha_split_lock_test_and_set_12): Likewise.
7282 (print_operand, alpha_fold_builtin_extxx): Likewise.
7283 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7284 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7285 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7286 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7287 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7288 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7289 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7290 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7291 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7292 (extwl, extll, extql): Similarly.
7293 (inswh, inslh, insqh): Similarly.
7294 (mskbl, mskwl, mskll, mskql): Similarly.
7295 (mskwh, msklh, mskqh): Similarly.
7297 2011-02-24 Richard Henderson <rth@redhat.com>
7299 * config/alpha/alpha.md (attribute isa): Add er, ner.
7300 (attribute enabled): Handle them.
7301 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7303 2011-02-24 Richard Henderson <rth@redhat.com>
7305 * config/alpha/alpha.md (attribute isa): Add vms.
7306 (attribute enabled): Handle it.
7307 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7308 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7309 (*movtf): Rename from *movtf_internal for consistency.
7310 (*movsi): Merge with *movsi_nt_vms.
7311 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7312 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7313 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7314 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7316 2011-02-24 Richard Henderson <rth@redhat.com>
7318 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7319 (extendqisi2, extendhisi2): Likewise.
7320 (extendqidi2): Simplify BWX/non-BWX expansions.
7321 (extendhidi2): Similarly.
7323 2011-02-24 Richard Henderson <rth@redhat.com>
7325 * config/alpha/alpha.md (attribute isa): New.
7326 (attribute enabled): New.
7327 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7328 (zero_extendqisi2, zero_extendqidi2): Similarly.
7329 (zero_extendhisi2, zero_extendhidi2): Similarly.
7330 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7332 2011-02-24 Richard Henderson <rth@redhat.com>
7334 * config/alpha/predicates.md (input_operand): Revert last change;
7335 update comment to mention 32-bit VMS rather than Windows.
7337 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7339 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7340 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7341 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7342 * passes.c (init_optimization_passes): Move
7343 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7345 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7347 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7349 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7351 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7354 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7357 * simplify-rtx.c (simplify_const_unary_operation): Call
7358 real_convert when changing mode class with FLOAT_EXTEND.
7360 2011-03-24 Nick Clifton <nickc@redhat.com>
7362 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7363 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7364 * config/rx/rx.c (rx_option_override): Set align_jumps,
7365 align_loops and align_labels if not set by the user.
7366 (rx_align_for_label): New function.
7367 (rx_max_skip_for_label): New function.
7368 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7369 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7370 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7371 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7372 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7374 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7376 PR rtl-optimization/48263
7377 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7378 and original commutative_p handling. Use maybe_gen_insn.
7380 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7382 * reload.c (find_reloads_subreg_address): Add address_reloaded
7383 parameter and return true there if the full address has been
7385 (find_reloads_toplev): Pass address_reloaded flag.
7386 (find_reloads_address_1): Don't use address_reloaded parameter.
7388 2011-03-24 Jeff Law <law@redhat.com>
7390 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7391 unused variable "ann".
7392 (remove_unused_locals): Likewise.
7394 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7397 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7400 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7402 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7403 for invalid symbolic addresses.
7404 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7407 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7409 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7410 the argument in calls to fold_truth_not_expr.
7412 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7414 * tree.c (record_node_allocation_statistics): New function.
7415 (make_node_stat, copy_node_stat, build_string): Call it.
7416 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7417 (build1_stat, build_omp_clause): Likewise.
7419 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7421 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7424 2011-03-24 Richard Guenther <rguenther@suse.de>
7426 PR tree-optimization/48271
7427 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7428 blocks that still exist.
7430 2011-03-24 Richard Guenther <rguenther@suse.de>
7432 PR tree-optimization/48270
7433 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7434 not free datarefs before ddrs.
7436 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7438 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7439 from the address built for a reference with variable offset.
7441 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7444 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7445 alternatives that can be handled with movq or movabsq insn.
7446 (*movdf_internal): Disable for !TARGET_64BIT.
7447 (*movdf_internal_nointeger): Ditto.
7448 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7450 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7452 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7453 (FUNCTION_ARG_ADVANCE): Likewise.
7454 * tm.texi.in: Change references to them to hook references.
7455 * tm.texi: Regenerate.
7456 * targhooks.c (default_function_arg): Eliminate check for target macro.
7457 (default_function_incoming_arg): Likewise.
7458 (default_function_arg_advance): Likewise.
7459 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7460 (function_arg_advance): Likewise.
7461 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7463 2011-03-24 Richard Guenther <rguenther@suse.de>
7466 * tree-object-size.c (addr_object_size): Do not double-account
7467 for MEM_REF offsets.
7469 2011-03-24 Diego Novillo <dnovillo@google.com>
7471 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7472 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7473 (lto_input_data_block): Move from lto-opts.c. Make extern.
7475 (lto_input_string): Rename from input_string. Make extern.
7477 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7478 output_string_with_length.
7479 Output 0 to indicate a non-NULL string. Update all callers to
7481 (lto_output_string): Rename from output_string. Make extern.
7483 (lto_output_decl_state_streams): Make extern.
7484 (lto_output_decl_state_refs): Make extern.
7485 * lto-streamer.h (lto_input_string): Declare.
7486 (lto_input_data_block): Declare.
7487 (lto_output_string): Declare.
7488 (lto_output_string_with_length): Declare.
7489 (lto_output_decl_state_streams): Declare.
7490 (lto_output_decl_state_refs): Declare.
7492 2011-03-24 Richard Guenther <rguenther@suse.de>
7494 PR tree-optimization/46562
7495 * tree.c (build_invariant_address): New function.
7496 * tree.h (build_invariant_address): Declare.
7497 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7498 a renamed function moved ...
7499 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7500 Take valueization callback parameter.
7501 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7502 * gimple-fold.h: New file.
7503 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7504 (ccp_fold, fold_const_aggregate_ref,
7505 fold_ctor_reference, fold_nonarray_ctor_reference,
7506 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7507 get_base_constructor): Move ...
7508 * gimple-fold.c: ... here.
7509 (gimple_fold_stmt_to_constant_1): New function
7510 split out from ccp_fold. Take a valueization callback parameter.
7511 Valueize all operands.
7512 (gimple_fold_stmt_to_constant): New wrapper function.
7513 (fold_const_aggregate_ref_1): New function split out from
7514 fold_const_aggregate_ref. Take a valueization callback parameter.
7515 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7516 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7517 invariant POINTER_PLUS_EXPRs to invariant form.
7518 (vn_valueize): New function.
7519 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7520 * tree-vrp.c (vrp_valueize): New function.
7521 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7522 to fold statements to constants.
7523 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7524 function declarations.
7525 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7526 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7528 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7530 * config/h8300/predicates.md (jump_address_operand): Fix register
7533 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7535 * doc/invoke.texi (max-stores-to-sink): Document.
7536 * params.h (MAX_STORES_TO_SINK): Define.
7537 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7538 if either vectorization or if-conversion is disabled.
7539 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7540 tree-vect-data-refs.c vect_equal_offsets.
7541 (dr_equal_offsets_p): New function.
7542 (find_data_references_in_bb): Remove static.
7543 * tree-data-ref.h (find_data_references_in_bb): Declare.
7544 (dr_equal_offsets_p): Likewise.
7545 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7546 (vect_drs_dependent_in_basic_block): Update calls to
7548 (vect_check_interleaving): Likewise.
7549 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7550 (cond_if_else_store_replacement): Rename to...
7551 (cond_if_else_store_replacement_1): ... this. Change arguments and
7553 (cond_if_else_store_replacement): New function.
7554 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7555 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7557 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7560 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7561 to subtract lower bound instead of GEN_INT().
7563 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7568 * doc/extend.texi (Alignment): Move section to match order in TOC.
7569 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7570 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7572 2011-03-23 Jeff Law <law@redhat.com>
7574 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7575 before removing the edge.
7577 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7578 it may have been freed by redirect_branch_edge or
7579 redirect_edge_succ_nodup.
7581 2011-03-23 Richard Guenther <rguenther@suse.de>
7583 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7584 (check_va_list_escapes): Likewise.
7585 (check_all_va_list_escapes): Likewise.
7587 2011-03-23 Richard Guenther <rguenther@suse.de>
7589 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7590 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7591 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7592 (alias.o): Likewise.
7593 (ipa-type-escape.o): Remove.
7594 (ipa-struct-reorg.o): Likewise.
7595 (GTFILES): Remove ipa-struct-reorg.c.
7596 * alias.c: Do not include ipa-type-escape.h.
7597 * tree-ssa-alias.c: Likewise.
7598 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7599 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7600 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7601 and ipa-type-escape passes.
7602 * tree-pass.h (pass_ipa_type_escape): Remove.
7603 (pass_ipa_struct_reorg): Likewise.
7604 * ipa-struct-reorg.h: Remove.
7605 * ipa-struct-reorg.c: Likewise.
7606 * ipa-type-escape.h: Likewise.
7607 * ipa-type-escape.c: Likewise.
7608 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7609 (--param struct-reorg-cold-struct-ratio): Likewise.
7610 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7611 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7612 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7614 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7616 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7617 cpu attribute value.
7618 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7619 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7620 * config/s390/s390.c (processor_flags_table): New constant array.
7621 (s390_handle_arch_option): Remove.
7622 (s390_handle_option): Remove s390_handle_arch_option invocations
7623 and OPT_mwarn_framesize_ handling.
7624 (s390_option_override): Remove s390_handle_arch_option invocation.
7625 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7627 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7628 * config/s390/s390.opt (s390_tune, s390_arch)
7629 (march=): Replace s390_arch_option enum and values with
7630 processor_type. Set variable name to s390_arch. Set
7631 initialization value.
7632 (mtune=): Replace s390_arch_option with processor_type. Set
7633 variable name to s390_tune. Set initialization value.
7635 2011-03-23 Julian Brown <julian@codesourcery.com>
7637 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7638 accesses which are not naturally aligned.
7640 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7643 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7645 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7647 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7648 parameter from "int" to "enum insn_code".
7649 (expand_operand_type): New enum.
7650 (expand_operand): New structure.
7651 (create_expand_operand): New function.
7652 (create_fixed_operand, create_output_operand): Likewise
7653 (create_input_operand, create_convert_operand_to): Likewise.
7654 (create_convert_operand_from, create_address_operand): Likewise.
7655 (create_integer_operand): Likewise.
7656 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7657 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7658 (expand_insn, expand_jump_insn): Likewise.
7659 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7660 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7661 (expand_movstr, expand_builtin___clear_cache): Likewise.
7662 (expand_builtin_lock_release): Likewise.
7663 * explow.c (allocate_dynamic_stack_space): Likewise.
7664 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7665 and use the default handling in that case.
7666 * expmed.c (check_predicate_volatile_ok): Delete.
7667 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7668 (emit_cstore): Likewise.
7669 * expr.c (emit_block_move_via_movmem): Likewise.
7670 (set_storage_via_setmem, expand_assignment): Likewise.
7671 (emit_storent_insn, try_casesi): Likewise.
7672 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7673 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7674 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7675 (expand_twoval_unop, expand_twoval_binop): Likewise.
7676 (expand_unop_direct, emit_indirect_jump): Likewise.
7677 (emit_conditional_move, vector_compare_rtx): Likewise.
7678 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7679 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7680 (expand_sync_lock_test_and_set): Likewise.
7681 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7682 (emit_unop_insn): Likewise.
7683 (expand_copysign_absneg): Change icode to an insn_code.
7684 (create_convert_operand_from_type): New function.
7685 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7686 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7687 (expand_insn, expand_jump_insn): Likewise.
7688 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7689 than const_int_operand for operand 2.
7691 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7693 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7696 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7698 * emit-rtl.c (emit_pattern_before_noloc): New function.
7699 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7700 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7701 (emit_pattern_after_noloc): New function.
7702 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7703 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7705 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7707 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7708 (__ffsDI2): Likewise.
7710 2011-03-22 Richard Henderson <rth@redhat.com>
7712 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7713 of !TARGET_ABI_OPEN_VMS.
7714 (alpha_trampoline_init, alpha_start_function): Likewise.
7715 (alpha_expand_epilogue, alpha_file_start): Likewise.
7716 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7717 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7718 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7719 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7720 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7724 * config/s390/s390-opts.h: New.
7725 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7726 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7727 s390_stack_guard): Remove.
7728 (s390_handle_arch_option): Return void. Take enum
7729 s390_arch_option value instead of string and searching array.
7730 (s390_handle_option): Don't assert that global structures are in
7731 use. Access variables via opts pointer. Use error_at. Don't use
7732 sscanf for -mstack-guard= or -mstack-size=. Update call to
7733 s390_handle_arch_option.
7734 (s390_option_override): Update call to s390_handle_arch_option.
7735 (s390_emit_prologue): Use %d format for s390_stack_size in
7736 diagnostic. Use %wd for HOST_WIDE_INT.
7737 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
7738 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
7739 * config/s390/s390.opt (config/s390/s390-opts.h): New
7740 HeaderInclude entry.
7741 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
7742 s390_arch_flags, s390_warn_framesize): New Variable entries.
7743 (s390_arch_option): New Enum and EnumValue entries.
7744 (march=): Use Enum instead of Var.
7745 (mstack-guard=, mstack-size=): Use UInteger and Var.
7748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7750 * config/score/score.c (score_handle_option): Don't assert that
7751 global structures are in use. Access target_flags via opts
7752 pointer. Use value of -march= option to determine target_flags
7754 * config/score/score.opt (march=): Use Enum.
7755 (score_arch): New Enum and EnumValue entries.
7757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7759 * config/mep/mep.c (option_mtiny_specified): Remove.
7760 (mep_option_override): Move register handling for -mivc2 from
7761 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
7762 instead of option_mtiny_specified.
7763 (mep_handle_option): Access target_flags via opts pointer. Don't
7764 assert that global structures are in use. Defer part of -mivc2
7765 handling and move it to mep_option_override.
7766 * config/mep/mep.opt (IVC2): New Mask entry.
7767 (mivc2): Use Var and Defer instead of Mask.
7769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7771 * config/v850/v850-opts.h: New.
7772 * config/v850/v850.c (small_memory): Replace with
7773 small_memory_physical_max array. Make that array static const.
7774 (v850_handle_memory_option): Take integer value of argument. Take
7775 gcc_options pointer, option text and location. Return void.
7776 Update for changes to small memory structures.
7777 (v850_handle_option): Access target_flags via opts pointer. Don't
7778 assert that global structures are in use. Update calls to
7779 v850_handle_memory_option.
7780 (v850_encode_data_area): Update references to small memory settings.
7781 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
7782 (enum small_memory_type): Move to v850-opts.h.
7783 * config/v850/v850.opt (config/v850/v850-opts.h): New
7784 HeaderInclude entry.
7785 (small_memory_max): New Variable entry.
7786 (msda): Replace by pair of options msda= and msda-. Use UInteger.
7787 (mtda, mzda): Likewise.
7789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7791 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
7792 pointer. Don't assert that global structures are in use.
7794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7796 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
7797 via opts pointer. Don't assert that global structures are in use.
7799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7801 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
7802 (munix=93): Use Var.
7803 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
7804 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
7805 * config/pa/pa-opts.h: New.
7806 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
7807 (pa_handle_option): Don't assert that global structures are in
7808 use. Access target_flags via opts pointer. Don't handle
7809 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
7811 (pa_option_override): Handle deferred OPT_mfixed_range_.
7813 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7815 * config/mn10300/mn10300-opts.h: New.
7816 * config/mn10300/mn10300.c (mn10300_processor,
7817 mn10300_tune_string): Remove.
7818 (mn10300_handle_option): Don't assert that global structures are
7819 in use. Access mn10300_processor via opts pointer. Don't handle
7821 * config/mn10300/mn10300.h (enum processor_type): Move to
7823 (mn10300_processor): Remove.
7824 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
7825 HeaderInclude entry.
7826 (mn10300_processor): New Variable entry.
7829 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7831 * config/microblaze/microblaze.c: Don't include opts.h.
7832 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
7833 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
7834 (mno-clearbss): Use Var and Warn.
7836 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7838 * config/m32r/m32r-opts.h: New.
7839 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
7840 (m32r_handle_option): Don't assert that global structures are in
7841 use. Access target_flags and m32r_cache_flush_func via opts
7842 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
7843 OPT_mno_flush_trap here.
7844 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
7845 include of m32r-opts.h.
7846 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
7847 HeaderInclude entry.
7848 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
7849 (mmodel=): Use Enum and Var.
7850 (m32r_model): New Enum and EnumValue entries.
7851 (mno-flush-trap): Use Var.
7852 (msdata=): Use Enum and Var.
7853 (m32r_sdata): New Enum and EnumValue entries.
7855 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7857 * config/m32c/m32c.c: Don't include opts.h.
7858 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
7859 m32c_handle_option): Remove.
7860 (m32c_option_override): Check global_options_set.x_target_memregs
7861 instead of target_memregs_set.
7862 * config/m32c/m32c.h (target_memregs): Remove.
7863 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
7866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7868 * config/iq2000/iq2000-opts.h: New.
7869 * config/iq2000/iq2000.c: Don't include opts.h.
7870 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
7871 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
7872 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
7873 HeaderInclude entry.
7874 (iq2000_tune): New Variable entry.
7875 (march=): Add comment. Use Enum.
7876 (iq2000_arch): New Enum and EnumValue entries.
7877 (mcpu=): Use Enum and Var.
7878 (iq2000_tune): New Enum and EnumValue entries.
7880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7882 * config/ia64/ia64-opts.h: New.
7883 * config/ia64/ia64.c (ia64_tune): Remove.
7884 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
7886 (ia64_option_override): Handle deferred OPT_mfixed_range_.
7887 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
7888 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
7889 HeaderInclude entry.
7890 (ia64_tune): New Variable entry.
7891 (mfixed-range=): Use Defer and Var.
7892 (mtune=): Use Enum and Var.
7893 (ia64_tune): New Enum and EnumValue entries.
7895 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7897 * config/frv/frv-opts.h: New.
7898 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
7900 (frv_cpu_type): Remove.
7901 * config/frv/frv.c: Don't include opts.h.
7902 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
7903 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
7904 (frv_cpu_type): New Variable entry.
7905 (frv_cpu): New Enum and EnumValue entries.
7907 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7909 * config/cris/cris.c (cris_handle_option): Access target_flags via
7910 opts pointer. Don't assert that global structures are in use.
7911 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
7912 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
7914 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7916 * config/bfin/bfin-opts.h: New.
7917 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
7918 bfin_si_revision, bfin_workarounds): Remove.
7919 (bfin_cpus): Make static const.
7920 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
7921 not bfin_lib_id_given.
7922 (bfin_handle_option): Don't set bfin_lib_id_given. Access
7923 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
7924 pointer. Use error_at. Don't assert that global structures are in use.
7925 * config/bfin/bfin.h: Include bfin-opts.h.
7926 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
7927 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
7928 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
7929 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
7932 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7934 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
7935 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
7936 or -msoft-float here.
7937 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
7938 -msoft-float and -mhard-float.
7939 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
7940 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7942 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
7944 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
7945 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
7947 (LIBGCC_SPEC): Don't handle -msoft-float.
7948 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
7950 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7952 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
7953 -mfloat-abi=*, not -msoft-float and -mhard-float.
7954 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
7956 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
7957 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
7958 mhard-float and msoft-float.
7959 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
7960 mfloat-abi=soft in comments, not mhard-float and msoft-float.
7961 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7962 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
7964 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
7965 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
7967 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
7969 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
7972 2011-03-22 Richard Henderson <rth@redhat.com>
7974 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
7975 TARGET_ABI_WINDOWS_NT.
7976 (alpha_output_function_end_prologue): Likewise.
7977 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
7978 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7979 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
7980 (trap, *movsi_nt_vms): Likewise.
7981 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
7982 (*tablejump_osf_nt_internal): Remove.
7983 * config/alpha/predicates.md (input_operand): Only test Pmode.
7985 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7987 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
7988 via opts pointer. Use error_at. Don't assert that global
7989 structures are in use.
7991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7993 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
7994 (ix86_handle_option): Access ix86_isa_flags and
7995 ix86_isa_flags_explicit via opts pointer. Don't assert that
7996 global structures are in use.
7997 (ix86_function_specific_save, ix86_function_specific_restore):
7998 Update ix86_isa_flags_explicit field name.
7999 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8000 (ix86_isa_flags_explicit): Rename TargetSave entry to
8001 x_ix86_isa_flags_explicit.
8003 2011-03-22 Richard Henderson <rth@redhat.com>
8005 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8006 (alpha_option_override, direct_return): Likewise.
8007 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8008 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8009 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8010 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8011 (alpha_expand_epilogue, alpha_end_function): Likewise.
8012 (alpha_init_libfuncs): Likewise.
8013 (struct machine_function): Remove unicosmk members.
8014 (print_operand) ['t']: Remove.
8015 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8016 unicosmk_output_module_name, unicosmk_output_common,
8017 current_section_align, unicosmk_output_text_section_asm_op,
8018 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8019 unicosmk_section_type_flags, unicosmk_unique_section,
8020 unicosmk_asm_named_section, unicosmk_insert_attributes,
8021 unicosmk_output_align, unicosmk_defer_case_vector,
8022 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8023 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8024 unicosmk_output_ssib, unicosmk_add_call_info_word,
8025 unicosmk_extern_head, unicosmk_output_default_externs,
8026 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8027 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8028 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8029 * config/alpha/alpha-protos.h: Update.
8030 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8031 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8032 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8033 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8034 (*mulsi_se, mulvsi3): Likewise.
8035 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8036 (*divmodsi_internal, call, call_value, realign): Likewise.
8037 (moddi3, umoddi3): Likewise; remove duplicate expander.
8038 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8039 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8040 (*movdi_nofix): Remove r/U alternative.
8041 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8042 * config/alpha/constraints.md ("U"): Remove.
8043 * config/alpha/predicates.md (call_operand"): Don't test
8044 TARGET_ABI_UNICOSMK.
8046 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8048 * target.def (handle_option): Take gcc_options and
8049 cl_decoded_option pointers and location_t.
8050 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8051 * doc/tm.texi: Regenerate.
8052 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8053 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8054 * lto-opts.c (lto_reissue_options): Generate option structure for
8055 targetm.handle_option call.
8056 * opts.c (target_handle_option): Update call to
8057 targetm.handle_option. Remove assertions about values now passed
8059 * targhooks.c (default_target_handle_option): New.
8060 * targhooks.h (default_target_handle_option): Declare.
8061 * config/alpha/alpha.c: Include opts.h.
8062 (alpha_handle_option): Update to new hook interface.
8063 * config/arm/arm.c: Include opts.h.
8064 (arm_handle_option): Update to new hook interface.
8065 * config/arm/t-arm (arm.o): Update dependencies.
8066 * config/bfin/bfin.c: Include opts.h.
8067 (bfin_handle_option): Update to new hook interface.
8068 * config/cris/cris.c: Include opts.h.
8069 (cris_handle_option): Update to new hook interface.
8070 * config/frv/frv.c: Include opts.h.
8071 (frv_handle_option): Update to new hook interface.
8072 * config/i386/i386.c: Include opts.h.
8073 (ix86_handle_option): Update to new hook interface.
8074 (ix86_valid_target_attribute_inner_p): Generate option structure
8075 for call to ix86_handle_option.
8076 * config/i386/t-i386 (i386.o): Update dependencies.
8077 * config/ia64/ia64.c: Include opts.h.
8078 (ia64_handle_option): Update to new hook interface.
8079 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8080 * config/iq2000/iq2000.c: Include opts.h.
8081 (iq2000_handle_option): Update to new hook interface.
8082 * config/m32c/m32c.c: Include opts.h.
8083 (m32c_handle_option): Update to new hook interface.
8084 * config/m32r/m32r.c: Include opts.h.
8085 (m32r_handle_option): Update to new hook interface.
8086 * config/m68k/m68k.c: Include opts.h.
8087 (m68k_handle_option): Update to new hook interface.
8088 * config/mep/mep.c: Include opts.h.
8089 (mep_handle_option): Update to new hook interface.
8090 * config/microblaze/microblaze.c: Include opts.h.
8091 (microblaze_handle_option): Update to new hook interface.
8092 * config/mips/mips.c: Include opts.h.
8093 (mips_handle_option): Update to new hook interface.
8094 * config/mn10300/mn10300.c: Include opts.h.
8095 (mn10300_handle_option): Update to new hook interface.
8096 * config/pa/pa.c: Include opts.h.
8097 (pa_handle_option): Update to new hook interface.
8098 * config/pdp11/pdp11.c: Include opts.h.
8099 (pdp11_handle_option): Update to new hook interface.
8100 * config/rs6000/rs6000.c: Include opts.h.
8101 (rs6000_handle_option): Update to new hook interface.
8102 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8103 * config/rx/rx.c: Include opts.h.
8104 (rx_handle_option): Update to new hook interface.
8105 * config/s390/s390.c: Include opts.h.
8106 (s390_handle_option): Update to new hook interface.
8107 * config/score/score.c: Include opts.h.
8108 (score_handle_option): Update to new hook interface.
8109 * config/sh/sh.c: Include opts.h.
8110 (sh_handle_option): Update to new hook interface.
8111 * config/sparc/sparc.c: Include opts.h.
8112 (sparc_handle_option): Update to new hook interface.
8113 * config/v850/v850.c: Include opts.h.
8114 (v850_handle_option): Update to new hook interface.
8116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8118 * gcc.c (driver_unknown_option_callback): Only permit and save
8119 unknown -Wno- options.
8120 (driver_wrong_lang_callback): Save options directly instead of via
8121 driver_unknown_option_callback.
8123 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8125 * combine.c (simplify_set): Try harder to find the best CC mode when
8126 simplifying a nested COMPARE on the RHS.
8128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8130 * config/alpha/gnu.h: Remove.
8131 * config/arc: Remove directory.
8132 * config/arm/netbsd.h: Remove.
8133 * config/arm/t-pe: Remove.
8134 * config/crx: Remove directory.
8135 * config/i386/netbsd.h: Remove.
8136 * config/m68hc11: Remove directory.
8137 * config/m68k/uclinux-oldabi.h: Remove.
8138 * config/mcore/mcore-pe.h: Remove.
8139 * config/mcore/t-mcore-pe: Remove.
8140 * config/netbsd-aout.h: Remove.
8141 * config/rs6000/gnu.h: Remove.
8142 * config/sh/sh-symbian.h: Remove.
8143 * config/sh/symbian-base.c: Remove.
8144 * config/sh/symbian-c.c: Remove.
8145 * config/sh/symbian-cxx.c: Remove.
8146 * config/sh/symbian-post.h: Remove.
8147 * config/sh/symbian-pre.h: Remove.
8148 * config/sh/t-symbian: Remove.
8149 * config/svr3.h: Remove.
8150 * config/vax/netbsd.h: Remove.
8151 * config.build: Don't handle i[34567]86-*-pe.
8152 * config.gcc: Remove handling of deprecations for most deprecated
8154 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8155 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8156 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8157 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8158 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8159 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8161 * config.host: Don't handle i[34567]86-*-pe.
8162 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8163 (ASM_SPEC32): Don't handle -mcall-gnu.
8164 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8166 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8167 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8168 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8169 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8170 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8171 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8172 conditional on SYMBIAN.
8173 * configure.ac: Don't handle powerpc*-*-gnu*.
8174 * configure: Regenerate.
8175 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8176 * doc/install-old.texi (m6811, m6812): Don't mention.
8177 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8178 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8179 (m68k-uclinuxoldabi): Don't mention.
8180 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8182 (-mcall-gnu): Remove.
8183 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8184 families): Remove constraint documentation.
8186 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8188 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8189 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8190 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8192 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8195 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8196 vector when peeking at the next token for vector, don't expand the
8199 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8201 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8202 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8203 * config/avr/avr.c (init_cumulative_args)
8204 (avr_function_arg_advance): Use it.
8205 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8207 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8208 (avr_function_ok_for_sibcall): ...this new function.
8209 (avr_lookup_function_attribute1): New static Function.
8210 (avr_naked_function_p, interrupt_function_p)
8211 (signal_function_p, avr_OS_task_function_p)
8212 (avr_OS_main_function_p): Use it.
8213 * config/avr/avr.md ("sibcall", "sibcall_value")
8214 ("sibcall_epilogue"): New expander.
8215 ("*call_insn", "*call_value_insn"): New insn.
8216 ("call_insn", "call_value_insn"): Remove
8217 ("call", "call_value", "epilogue"): Change expander to handle
8220 2011-03-21 Nick Clifton <nickc@redhat.com>
8222 * doc/invoke.texi (Overall Options): Move closing brace to end of
8224 (Optimization Options): Add missing @gol.
8225 (Directory Options): Likewise.
8226 (i386 and x86-64 Options): Likewise.
8227 (RS6000 and PowerPC Options): Likewise.
8228 (i386 and x86-64 Windows Options): Likewise.
8229 (V850 Options): Add text missing from descriptions.
8231 2011-03-22 Richard Henderson <rth@redhat.com>
8233 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8234 (avr_incoming_return_addr_rtx): New.
8235 (emit_push_byte): New.
8236 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8237 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8238 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8239 (emit_pop_byte): New.
8240 (expand_epilogue): Use it. Pop frame pointer by bytes.
8241 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8242 (INCOMING_RETURN_ADDR_RTX): New.
8243 (INCOMING_FRAME_SP_OFFSET): New.
8244 (ARG_POINTER_CFA_OFFSET): New.
8245 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8246 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8249 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8251 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8253 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8254 (FUNCTION_ARG_ADVANCE): Likewise.
8255 * tm.texi.in: Change references to them to hook references.
8256 * tm.texi: Regenerate.
8257 * targhooks.c (default_function_arg): Eliminate check for target
8259 (default_function_incoming_arg): Likewise.
8260 (default_function_arg_advance): Likewise.
8261 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8262 (function_arg_advance): Likewise.
8263 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8265 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8267 * tree.c (build_call_1): New function.
8268 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8270 2011-03-22 Richard Guenther <rguenther@suse.de>
8272 PR tree-optimization/48228
8273 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8274 for single-arg PHIs.
8276 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8278 PR rtl-optimization/48143
8279 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8280 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8281 sse2_cvtps2pd): Likewise.
8283 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8285 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8287 2011-03-22 Richard Guenther <rguenther@suse.de>
8289 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8290 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8291 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8292 and REALIGN_LOAD_EXPR.
8293 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8294 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8295 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8296 DOT_PROD_EXPR case ...
8297 (expand_expr_real_2): ... here.
8298 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8299 and REALIGN_LOAD_EXPR.
8300 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8301 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8302 (vect_create_epilog_for_reduction): Likewise.
8303 (vectorizable_reduction): Likewise.
8304 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8305 * tree-vect-stmts.c (vectorizable_load): Likewise.
8307 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8309 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8311 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8313 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8314 handling for PLTOFF/GOTOFF.
8316 2011-03-22 Nick Clifton <nickc@redhat.com>
8318 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8319 trailing backslash from the end of the macro definition.
8321 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8323 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8326 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8328 * expr.h (prepare_operand): Move to...
8329 * optabs.h (prepare_operand): ...here and change the insn code
8330 parameter from "int" to "enum insn_code".
8331 (insn_operand_matches): Declare.
8332 * expr.c (init_expr_target): Use insn_operand_matches.
8333 (compress_float_constant): Likewise.
8334 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8335 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8336 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8337 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8339 (gen_cond_trap): Likewise.
8340 (prepare_operand): Likewise. Change icode to an insn_code.
8341 (insn_operand_matches): New function.
8342 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8343 * reload1.c (gen_reload): Likewise.
8344 * targhooks.c (default_secondary_reload): Likewise.
8346 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8348 * config/alpha/alpha.md (unspec): New define_c_enum.
8351 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8354 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8355 between a call and its CALL_ARG_LOCATION note.
8357 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8359 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8361 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8365 * c-common.c (shorten_compare): If primopN is first sign-extended
8366 to opN and then zero-extended to result type, set primopN to opN.
8368 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8370 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8371 for barrier handlers.
8373 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8375 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8376 UNSPEC constants to be in the unspec enumeration, and redefine
8377 all UNSPECV constants to be in the unspecv enumeration, so that
8378 dumps print which unspec/unspec_volatile this is.
8379 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8380 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8381 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8382 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8383 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8385 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8386 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8387 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8388 * config/rs6000/sync.md (isync, lwsync): Ditto.
8390 2011-03-21 Richard Guenther <rguenther@suse.de>
8392 * params.def (lto-min-partition): Fix typo.
8394 2011-03-21 Richard Guenther <rguenther@suse.de>
8397 * c-decl.c (grokdeclarator): Drop to the main variant only
8398 for array types. Drop flag_gen_aux_info check.
8400 2011-03-21 Richard Guenther <rguenther@suse.de>
8402 PR translation/47911
8403 * params.def (lto-partitions): Fix typo.
8404 (lto-min-partition): Fix wording.
8406 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8408 * config/rs6000/t-freebsd: Remove duplication from file.
8410 2011-03-21 Richard Guenther <rguenther@suse.de>
8413 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8415 2011-03-21 Richard Guenther <rguenther@suse.de>
8418 * params.def (lto-partitions): Require at least 1 partition.
8420 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8422 * gthr-solaris.h: Remove.
8423 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8424 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8425 (LIB_SPEC): Likewise.
8426 * config/sol2.opt (threads): Remove.
8427 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8428 (sparc*-*-solaris2*): Likewise.
8429 * configure.ac (enable_threads): Enable solaris support.
8430 * configure: Regenerate.
8431 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8432 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8435 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8437 * config.gcc: Obsolete *-*-solaris2.8*.
8438 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8440 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8443 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8444 reference. Solaris 8 perl works.
8446 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8449 * doc/install.texi (Prerequisites): Move jar etc. up.
8450 Explain support library version requirements.
8452 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8455 * doc/install.texi (Prerequisites): Move Perl to build
8456 requirements. Always necessary on Solaris 2 with Sun ld.
8458 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8460 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8462 (Specific, i?86-*-solaris2.[89]): Likewise.
8463 (Specific, i?86-*-solaris2.10): Likewise.
8464 (Specific, mips-sgi-irix6): Likewise.
8465 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8466 Update for binutils 2.21.
8468 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8470 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8471 Allow -fuse-linker-plugin for non-default plugin linker.
8472 * configure: Regenerate.
8474 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8477 * gengtype.c (files_rules): Added rule for cp/parser.h.
8479 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8482 * config/s390/s390.c (s390_delegitimize_address): Don't call
8483 lowpart_subreg if orig_x has BLKmode.
8485 2011-03-21 Kai Tietz <ktietz@redhat.com>
8488 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8489 * tree.h (attribute_spec): Add new member affects_type_identity.
8490 * attribs.c (empty_attribute_table): Adjust attribute_spec
8492 * config/alpha/alpha.c: Likewise.
8493 * config/arc/arc.c: Likewise.
8494 * config/arm/arm.c: Likewise.
8495 * config/avr/avr.c: Likewise.
8496 * config/bfin/bfin.c: Likewise.
8497 * config/crx/crx.c: Likewise.
8498 * config/darwin.h: Likewise.
8499 * config/h8300/h8300.c: Likewise.
8500 * config/i386/cygming.h: Likewise.
8501 * config/i386/i386.c: Likewise.
8502 * config/ia64/ia64.c: Likewise.
8503 * config/m32c/m32c.c: Likewise.
8504 * config/m32r/m32r.c: Likewise.
8505 * config/m68hc11/m68hc11.c: Likewise.
8506 * config/m68k/m68k.c: Likewise.
8507 * config/mcore/mcore.c: Likewise.
8508 * config/mep/mep.c: Likewise.
8509 * config/microblaze/microblaze.c: Likewise.
8510 * config/mips/mips.c: Likewise.
8511 * config/rs6000/rs6000.c: Likewise.
8512 * config/rx/rx.c: Likewise.
8513 * config/sh/sh.c: Likewise.
8514 * config/sol2.h: Likewise.
8515 * config/sparc/sparc.c: Likewise.
8516 * config/spu/spu.c: Likewise.
8517 * config/stormy16/stormy16.c: Likewise.
8518 * config/v850/v850.c: Likewise.
8520 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8522 * simplify-rtx.c (simplify_binary_operation_1): Handle
8523 (xor (and A B) C) case when B and C are both constants.
8525 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8527 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8529 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8532 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8534 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8536 PR rtl-optimization/48156
8537 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8538 assume df and df_lr are not NULL.
8540 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8543 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8544 between a call and its CALL_ARG_LOCATION note.
8546 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8549 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8550 between a call and its corresponding CALL_ARG_LOCATION note.
8552 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8554 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8555 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8556 * haifa-sched.c (setup_ref_regs): Ditto.
8557 * caller-save.c (add_used_regs_1): Ditto.
8558 * dse.c (look_for_hardregs): Ditto.
8559 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8560 * sched-rgn.c (check_live_1): Ditto.
8562 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8564 * c-decl.c (diagnose_mismatched_decls): Give an error for
8565 redefining a typedef with variably modified type.
8567 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8569 * c-decl.c (grokfield): Don't allow typedefs for structures or
8570 unions with no tag by default.
8571 * doc/extend.texi (Unnamed Fields): Update.
8573 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8575 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8576 Rewrite using indirect functions.
8577 (lwp_slwpcb): Ditto.
8578 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8579 (avx_vinsertf128<mode>): Ditto.
8581 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8583 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8586 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8588 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8589 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8591 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8593 PR rtl-optimization/48170
8594 * gcse.c (hoist_code): Remove bogus asserts.
8596 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8598 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8599 computation for prologue/epilogue.
8601 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8603 * Makefile.in (check-consistency): Remove.
8605 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8608 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8609 arange_table_in_use is 0, but either text_section_used or
8610 cold_text_section_used is true. Don't call it if
8611 !info_section_emitted.
8613 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8615 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8616 FUNCTION_VALUE_REGNO_P): Remove.
8617 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8619 * config/avr/avr.c (avr_ret_register): Make static inline.
8620 (avr_function_value_regno_p): New function.
8621 (avr_libcall_value): Make static. Add 'func' argument.
8622 (avr_function_value): Make static. Rename 'func' argument to
8623 'fn_decl_or_type', forward it to avr_libcall_value. Call
8624 avr_ret_register function instead of RET_REGISTER macro.
8625 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8627 2011-03-18 Jason Merrill <jason@redhat.com>
8630 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8632 2011-03-18 Richard Guenther <rguenther@suse.de>
8634 * doc/install.texi (--enable-gold): Remove.
8635 (--with-plugin-ld): Document.
8636 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8638 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8641 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8642 again after expansion changes.
8644 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8646 * combine.c (try_combine): Do simplification only call of
8647 subst() on i2 even when i1 is present. Update comments.
8649 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8651 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8652 and UNSPEC_PCREL_SYMOFF.
8654 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8656 * config/s390/s390.md: Use define_c_enum for the unspec constant
8659 2011-03-18 Richard Henderson <rth@redhat.com>
8660 Jakub Jelinek <jakub@redhat.com>
8663 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8664 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8666 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8669 * combine.c (cant_combine_insn_p): Don't check zero/sign
8670 extended hard registers.
8672 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8675 * combine.c (cant_combine_insn_p): Check zero/sign extended
8678 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8680 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8681 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8682 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8683 Change return type to bool.
8684 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8686 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8689 * var-tracking.c (prepare_call_arguments): If CALL target
8690 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8691 pc instead of looking it up using cselib_lookup and use
8692 Pmode for it if x has VOIDmode.
8693 * dwarf2out.c (gen_subprogram_die): If also both first and
8694 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8697 * function.c (assign_parms): For data.passed_pointer parms
8698 use MEM of data.entry_parm instead of data.entry_parm itself
8699 as DECL_INCOMING_RTL.
8700 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8701 also when passed and declared mode is the same, DECL_RTL
8702 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8705 2011-03-16 Jeff Law <law@redhat.com>
8707 PR rtl-optimization/37273
8708 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8709 handle them like argument loads from stack slots. Do not double
8710 count memory for memory constants and argument loads from stack slots.
8712 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8715 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8717 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8720 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8722 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8725 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8727 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8728 Clear call_arg_locations and call_arg_loc_last always.
8731 * var-tracking.c (prepare_call_arguments): If argument needs to be
8732 passed by reference, adjust argtype and mode.
8734 2011-03-17 Richard Guenther <rguenther@suse.de>
8737 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
8738 a value make sure to fold the statement.
8740 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
8743 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
8744 return condition with !cfun->calls_alloca.
8746 2011-03-17 Richard Guenther <rguenther@suse.de>
8749 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8750 origin for decls in other ltrans units.
8751 (input_varpool_node): Likewise.
8753 2011-03-17 Richard Guenther <rguenther@suse.de>
8756 * tree-object-size.c (compute_object_offset): Properly return
8757 the offset operand of MEM_REFs as sizetype.
8759 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8761 PR rtl-optimization/48141
8762 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
8763 * dse.c: Include params.h.
8764 (active_local_stores_len): New variable.
8765 (add_wild_read, dse_step1): Clear it when setting active_local_stores
8767 (record_store, check_mem_read_rtx): Decrease it when removing
8769 (scan_insn): Likewise. Increase it when adding to chain, if it
8770 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
8771 set active_local_stores to NULL before the addition.
8772 * Makefile.in (dse.o): Depend on $(PARAMS_H).
8774 PR rtl-optimization/48141
8775 * dse.c (record_store): If no positions are needed in an insn
8776 that cannot be deleted, at least unchain it from active_local_stores.
8778 2011-03-16 Dodji Seketeli <dodji@redhat.com>
8781 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
8782 (lookup_type_die_strip_naming_typedef): ... here.
8783 (get_context_die): Use it.
8784 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
8785 the anonymous struct named by the naming typedef.
8787 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
8790 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
8791 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8793 2011-03-16 Jeff Law <law@redhat.com>
8795 * tree-vrp.c (identify_jump_threads): Slightly simplify type
8796 check for operands of conditional. Allow type to be a pointer.
8798 2011-03-16 Richard Guenther <rguenther@suse.de>
8800 PR tree-optimization/48149
8801 * fold-const.c (fold_binary_loc): Fold
8802 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
8804 2011-03-16 Richard Guenther <rguenther@suse.de>
8806 PR tree-optimization/26134
8807 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
8808 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
8809 (non_rewritable_mem_ref_base): Handle complex type component
8810 accesses, constrain offsets for vector and complex extracts
8813 2011-03-16 Richard Guenther <rguenther@suse.de>
8815 PR tree-optimization/48146
8816 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
8817 operands avoiding the need for renaming.
8819 2011-03-16 Richard Guenther <rguenther@suse.de>
8821 * gimple-fold.c (maybe_fold_reference): Open-code relevant
8822 constant folding. Move MEM_REF canonicalization first.
8823 Rely on fold_const_aggregate_ref for initializer folding.
8824 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
8826 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8829 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8830 arg0/arg1 or their arguments are always fold converted to matching
8833 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
8836 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8839 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
8840 Handle in-tree gold.
8841 (ld_vers): Extract binutils version for gold.
8842 (gcc_cv_ld_hidden): Handle gold here.
8843 (gcc_cv_lto_plugin): Determine level of linker plugin support.
8844 * configure: Regenerate.
8845 * config.in: Regenerate.
8846 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
8847 -fuse-linker-plugin otherwise.
8848 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
8849 (LINK_COMMAND_SPEC): Use it.
8850 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
8852 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8854 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
8855 * calls.c: Remove debug.h include.
8856 (emit_call_1): Don't call virtual_call_token debug hook.
8857 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
8858 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
8859 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
8860 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
8861 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
8862 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
8863 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
8864 dwarf2out_virtual_call): Remove.
8865 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
8866 copy_call_info and virtual_call hooks.
8867 (dwarf2out_init): Don't initialize vcall_insn_table,
8868 debug_dcall_section and debug_vcall_section.
8869 (prune_unused_types): Don't mark nodes from dcall_table.
8870 (dwarf2out_finish): Don't output dcall or vcall tables.
8871 * final.c (final_scan_insn): Don't call direct_call or
8872 virtual_call debug hooks.
8873 * debug.h (struct gcc_debug_hooks): Remove direct_call,
8874 virtual_call_token, copy_call_info and virtual_call hooks.
8875 (debug_nothing_uid): Remove prototype.
8876 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
8877 copy_call_info and virtual_call hooks.
8878 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8879 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
8880 * debug.c (do_nothing_debug_hooks): Likewise.
8881 (debug_nothing_uid): Remove.
8882 * doc/invoke.texi (-fenable-icf-debug): Remove.
8883 * common.opt (-fenable-icf-debug): Likewise.
8885 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
8886 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
8887 call's MEM. Handle functions returning aggregate through a hidden
8888 first pointer. For virtual calls add clobbered pc to call arguments
8890 * dwarf2out.c (gen_subprogram_die): Emit
8891 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
8895 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
8896 * rtl.h (ENTRY_VALUE_EXP): Define.
8897 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
8898 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8899 * print-rtl.c (print_rtx): Likewise.
8900 * gengtype.c (adjust_field_rtx_def): Likewise.
8901 * var-tracking.c (vt_add_function_parameter): Adjust
8902 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
8903 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
8904 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
8905 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
8906 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
8908 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
8909 Call var_location debug hook even on CALL_INSNs.
8910 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
8911 * rtl.def (ENTRY_VALUE): New.
8912 * dwarf2out.c: Include cfglayout.h.
8913 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8914 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
8915 (struct call_arg_loc_node): New type.
8916 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
8917 tail_call_site_count): New variables.
8918 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
8919 DW_TAG_GNU_call_site_parameter.
8920 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
8921 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
8922 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
8923 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
8924 and DW_AT_GNU_all_source_call_sites.
8925 (mem_loc_descriptor): Handle ENTRY_VALUE.
8926 (add_src_coords_attributes): Don't add enything if
8927 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
8928 (dwarf2out_abstract_function): Save and clear call_arg_location,
8929 call_site_count and tail_call_site_count around dwarf2out_decl call.
8930 (gen_call_site_die): New function.
8931 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
8932 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
8933 (dwarf2out_function_decl): Clear call_arg_locations,
8934 call_arg_loc_last, set call_site_count and tail_call_site_count
8935 to -1 and free block_map.
8936 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
8937 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
8938 followed by any real instructions.
8939 (dwarf2out_begin_function): Set call_site_count and
8940 tail_call_site_count to 0.
8941 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
8942 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
8943 attempt to force a DIE for it and worst case remove the attribute.
8944 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
8945 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
8947 * var-tracking.c: Include tm_p.h.
8948 (vt_stack_adjustments): For calls call note_register_arguments.
8949 (argument_reg_set): New variable.
8950 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
8951 ensure the VALUE is resolved.
8952 (call_arguments): New variable.
8953 (prepare_call_arguments): New function.
8954 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
8955 (struct expand_loc_callback_data): Add ignore_cur_loc field.
8956 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
8957 always use the best expression.
8958 (vt_expand_loc): Add ignore_cur_loc argument.
8959 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
8960 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
8961 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
8963 (vt_add_function_parameter): Use cselib_lookup_from_insn.
8964 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
8965 argument. Don't call cselib_preserve_only_values and
8967 (note_register_arguments): New function.
8968 (vt_initialize): Compute argument_reg_set. Call
8969 vt_add_function_parameters before processing basic blocks instead of
8970 afterwards. For calls call prepare_call_arguments before calling
8971 cselib_process_insn.
8972 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
8973 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
8974 (var-tracking.o): Depend on $(TM_P_H).
8975 * cfglayout.h (insn_scope): New prototype.
8976 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
8977 * cfglayout.c (insn_scope): No longer static.
8978 * insn-notes.def (CALL_ARG_LOCATION): New.
8979 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
8980 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
8981 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
8982 nothing for DECL_EXTERNAL BLOCK_VARS.
8984 2011-03-16 Alan Modra <amodra@gmail.com>
8987 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
8988 create invalid offset address for vsx splat insn.
8989 * config/rs6000/predicates.md (splat_input_operand): New.
8990 * config/rs6000/vsx.md (vsx_splat_*): Use it.
8992 2011-03-15 Xinliang David Li <davidxl@google.com>
8995 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
8996 (normalize_preds): New function.
8997 (is_use_properly_guarded): Normalize def predicates.
8999 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9002 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9003 in the output template.
9005 2011-03-15 Richard Guenther <rguenther@suse.de>
9008 * tree-pretty-print.c (dump_function_declaration): Properly
9009 dump unprototyped and varargs function types.
9011 2011-03-15 Richard Guenther <rguenther@suse.de>
9013 PR tree-optimization/13954
9014 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9017 2011-03-15 Richard Guenther <rguenther@suse.de>
9019 PR tree-optimization/48037
9020 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9021 selects into BIT_FIELD_REFs.
9022 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9025 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9027 PR tree-optimization/48129
9028 * builtins.c (fold_builtin_snprintf): Convert to type of
9029 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9030 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9032 2011-03-15 Richard Guenther <rguenther@suse.de>
9034 PR tree-optimization/41490
9035 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9036 value but with VUSE.
9037 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9039 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9040 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9041 * tree-tailcall.c (find_tail_calls): Ignore returns.
9043 2011-03-15 Richard Guenther <rguenther@suse.de>
9046 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9047 or variable-indexed array accesses when in gimple form.
9049 2011-03-15 Richard Guenther <rguenther@suse.de>
9051 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9053 2011-03-15 Alan Modra <amodra@gmail.com>
9056 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9057 presume symbol_refs without a symbol_ref_decl are suitably
9058 aligned, nor other trees we may see here. Handle anchor symbols.
9059 (legitimate_constant_pool_address_p): Comment. Add mode param.
9060 Check cmodel=medium addresses. Adjust all calls.
9061 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9062 creating cmodel=medium optimized access to locals.
9063 * config/rs6000/constraints.md (R): Pass QImode to
9064 legitimate_constant_pool_address_p.
9065 * config/rs6000/predicates.md (input_operand): Pass mode to
9066 legitimate_constant_pool_address_p.
9067 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9070 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9073 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9074 64-bit constants being loaded into registers other than GPRs such
9075 as loading 0 into a VSX register.
9077 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9079 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9081 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9084 * builtins.c (fold_builtin_snprintf): New function.
9085 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9086 (fold_builtin_4): Likewise.
9089 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9090 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9091 and C - X == X also strip nops from +/-/p+ operand.
9092 When optimizing -X == C, fold C to arg0's type.
9095 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9096 emit it as add_AT_int instead of add_AT_unsigned.
9098 2011-03-14 Tom Tromey <tromey@redhat.com>
9100 * unwind-dw2.c: Include sys/sdt.h if it exists.
9101 (_Unwind_DebugHook): Use STAP_PROBE2.
9102 * config.in, configure: Rebuild.
9103 * configure.ac: Check for sys/sdt.h.
9105 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9107 * config/i386/i386.md (ROUND_FLOOR): New constant.
9108 (ROUND_CEIL): Ditto.
9109 (ROUND_TRUNC): Ditto.
9110 (ROUND_MXCSR): Ditto.
9111 (ROUND_NO_EXC): Ditto.
9112 (rint<mode>2): Use new defines instead of numerical constants.
9113 (floor<mode>2): Ditto.
9114 (ceil<mode>2): Ditto.
9115 (btrunc<mode>2): Ditto.
9116 * config/i386/i386-builtin-types.def: Define ROUND function type
9118 * config/i386/i386.c (enum ix86_builtins): Add
9119 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9120 (struct builtin_description): Add
9121 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9122 (ix86_expand_sse_round): New static function.
9123 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9125 (ix86_builtin_vectorized_function): Handle
9126 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9128 2011-03-14 Tom Tromey <tromey@redhat.com>
9130 * c-parser.c (c_parser_asm_string_literal): Clear
9131 warn_overlength_strings.
9133 2011-03-14 Tom Tromey <tromey@redhat.com>
9135 * c-parser.c (disable_extension_diagnostics): Save
9136 warn_overlength_strings.
9137 (restore_extension_diagnostics): Restore warn_overlength_strings.
9139 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9141 * BASE-VER: Change to 4.7.0.
9143 2011-03-14 Richard Guenther <rguenther@suse.de>
9146 * tree.c (build_vector_from_val): Adjust assert to requirements
9149 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9152 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9154 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9156 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9157 terms of target_flags_explicit. Adjust copyright year.
9159 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9160 * config/rs6000/t-freebsd: New file. Add override for
9163 2011-03-13 Chris Demetriou <cgd@google.com>
9165 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9166 (-fno-diagnostics-show-option): this, to reflect current default.
9167 (-Werror=): Update text about -fno-diagnostics-show-option.
9169 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9172 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9173 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9174 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9175 mode is not V2DImode or V2DFmode.
9176 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9177 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9178 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9180 (movdi_internal64): Likewise.
9182 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9184 PR tree-optimization/47127
9185 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9187 (set_cloog_options): Same.
9188 (scop_to_clast): Same.
9189 (print_clast_stmt): Do not call cloog_state_malloc and
9191 (print_generated_program): Same.
9193 * graphite-clast-to-gimple.h (cloog_state): Declared.
9194 (scop_to_clast): Adjust declaration.
9195 * graphite.c (cloog_state): Defined here.
9196 (graphite_initialize): Call cloog_state_malloc.
9197 (graphite_finalize): Call cloog_state_free.
9199 2011-03-11 Jason Merrill <jason@redhat.com>
9201 * attribs.c (lookup_attribute_spec): Take const_tree.
9204 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9206 * config/sparc/sparc.c (sparc_option_override): Use
9207 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9209 2011-03-11 Richard Guenther <rguenther@suse.de>
9211 PR tree-optimization/48067
9212 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9213 multiplication result will be only used once on the target
9216 2011-03-11 Richard Guenther <rguenther@suse.de>
9218 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9220 2011-03-11 Richard Guenther <rguenther@suse.de>
9223 * tree.c (find_decls_types_r): Do not walk types only reachable
9224 from IDENTIFIER_NODEs.
9226 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9229 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9230 all vnode->force_output nodes as needed.
9232 2011-03-11 Jason Merrill <jason@redhat.com>
9235 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9236 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9238 2011-03-11 Martin Jambor <mjambor@suse.cz>
9240 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9243 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9245 PR tree-optimization/48063
9246 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9247 inline functions called once if !tree_can_inline_p (node->callers).
9249 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9251 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9253 * config/score/score3.c: Delete.
9254 * config/score/score3.h: Delete.
9255 * config/score/mul-div.S: Delete.
9256 * config/score/sfp-machine.h: Add new file.
9257 * config/score/constraints.md: Add new file.
9258 * config/score/t-score-softfp: Add new file.
9259 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9260 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9261 (score7_extra_constraint): Delete.
9262 (score7_option_override): Remove unused code.
9263 * config/score/score.c: Remove score3 and score5 define and code.
9264 * config/score/score.h: Remove score3 and score5 define and code.
9265 * config/score/score.md: Remove score3 template and unusual insn.
9266 * config/score/score.opt: Remove score3 and score5 options.
9268 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9270 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9271 when _HPUX_SOURCE is defined.
9272 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9274 2011-03-10 Jason Merrill <jason@redhat.com>
9277 * stor-layout.c (layout_type): Don't set structural equality
9278 on arrays of incomplete type.
9279 * tree.c (type_hash_eq): Handle comparing them properly.
9281 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9284 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9285 result mode matches original rtl mode.
9287 2011-03-10 Nick Clifton <nickc@redhat.com>
9289 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9290 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9292 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9294 PR rtl-optimization/47866
9295 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9296 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9297 if target wasn't scalar.
9298 * function.c (assign_stack_temp_for_type): Assert that neither
9299 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9300 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9302 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9304 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9306 * config/s390/s390-protos.h (s390_label_align): New prototype.
9307 * config/s390/s390.c (s390_label_align): New function.
9308 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9310 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9313 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9314 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9315 (output_vec_const_move): Ditto.
9317 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9319 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9320 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9321 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9322 Change 'rclass' argument and result type to reg_class_t.
9323 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9325 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9327 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9328 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9329 (TARGET_MEMORY_MOVE_COST): Define.
9330 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9332 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9335 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9338 PR tree-optimization/48022
9339 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9342 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9345 * var-tracking.c (find_use_val): Return NULL for
9346 cui->sets && cui->store_p BLKmode MEMs.
9348 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9350 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9352 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9353 xstormy16_print_operand_address): Remove.
9354 * config/stormy16/stormy16.c (xstormy16_print_operand,
9355 xstormy16_print_operand_address): Make static.
9356 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9358 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9361 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9362 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9365 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9368 * cfgloopmanip.c (fix_bb_placements): Return immediately
9369 if FROM is BASE_LOOP's header.
9371 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9373 * gimplify.c (gimplify_function_tree): Fix building calls
9374 to __builtin_return_address.
9376 2011-03-07 Alan Modra <amodra@gmail.com>
9378 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9379 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9380 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9381 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9383 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9384 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9385 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9386 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9387 * config/rs6000/rs6000.c
9388 (rs6000_elf_end_indicate_exec_stack): Rename to..
9389 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9390 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9391 (rs6000_file_start): ..here.
9392 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9393 file scope variables.
9394 (call_ABI_of_interest): New function.
9395 (init_cumulative_args): Set above vars when function return value
9396 is a float, vector, or small struct.
9397 (rs6000_function_arg_advance_1): Likewise for function args.
9398 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9399 references float args.
9401 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9403 * doc/cfg.texi: Remove "See" before @ref.
9404 * doc/invoke.texi: Likewise.
9406 2011-03-05 Jason Merrill <jason@redhat.com>
9408 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9410 2011-03-05 Anthony Green <green@moxielogic.com>
9412 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9414 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9416 PR rtl-optimization/47899
9417 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9418 to flow_loop_nested_p when moving the loop upward.
9420 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9423 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9425 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9427 PR tree-optimization/47967
9428 * ipa-cp.c (build_const_val): Return NULL instead of creating
9429 VIEW_CONVERT_EXPR for mismatching sizes.
9430 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9431 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9432 give up on versioning.
9434 2011-03-05 Alan Modra <amodra@gmail.com>
9437 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9438 full cmodel medium/large lo_sum + high addresses.
9440 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9442 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9443 pool references in UNSPEC_LTREL_OFFSET.
9445 2011-03-04 Jan Hubicka <jh@suse.cz>
9448 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9449 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9450 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9452 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9453 cgraph_add_thunk): Add node pointers.
9454 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9455 associated to right node.
9456 (input_node): Update use of cgraph_same_body_alias
9457 and cgraph_add_thunk.
9459 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9461 * config/i386/i386.opt (mprefer-avx128): New flag.
9462 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9463 modes when the flag -mprefer-avx128 is on.
9465 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9467 * dwarf2out.c (compare_loc_operands): Fix address handling.
9469 2011-03-04 Alan Modra <amodra@gmail.com>
9471 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9473 2011-03-04 Richard Guenther <rguenther@suse.de>
9476 * expmed.c (extract_bit_field_1): Prefer vector modes that
9477 vec_extract patterns can handle.
9479 2011-03-04 Richard Guenther <rguenther@suse.de>
9482 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9484 2011-03-04 Richard Henderson <rth@redhat.com>
9486 * explow.c (emit_stack_save): Remove 'after' parameter.
9487 (emit_stack_restore): Likewise.
9488 * expr.h: Update to match.
9489 * builtins.c, calls.c, stmt.c: Likewise.
9490 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9491 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9492 * function.c (expand_function_end): Insert the emit_stack_save
9493 sequence before parm_birth_insn instead of after.
9495 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9497 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9498 (ssse3_pmaddubsw128): Ditto.
9499 (ssse3_pmaddubsw): Ditto.
9501 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9503 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9505 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9508 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9509 on TYPE_SIZE_UNIT if it is a DECL.
9512 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9513 first operand is not is_gimple_mem_ref_addr, try to fold it.
9514 If the operand still isn't is_gimple_mem_ref_addr, clear
9517 2011-03-03 Richard Guenther <rguenther@suse.de>
9520 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9522 (refs_may_alias_p_1): For release branches return true if
9523 we are confused by our input.
9525 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9527 * config/s390/s390.c (s390_function_value): Rename to ...
9528 (s390_function_and_libcall_value): ... this.
9529 (s390_function_value): New function.
9530 (s390_libcall_value): New function.
9531 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9532 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9533 target macro definitions.
9534 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9536 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9538 * config/i386/freebsd64.h (CC1_SPEC): Define.
9539 * config/i386/linux64.h (CC1_SPEC): Define.
9540 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9542 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9544 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9546 * config/stormy16/stormy16.c: Include reload.h.
9547 (xstormy16_memory_move_cost): New function.
9548 (TARGET_MEMORY_MOVE_COST): Define.
9550 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9552 PR rtl-optimization/47925
9553 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9554 with side effects. Remove the more-specific check for volatile asms.
9556 2011-03-02 Alan Modra <amodra@gmail.com>
9559 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9560 toc relative addresses for valid offsets.
9562 2011-03-01 Richard Guenther <rguenther@suse.de>
9564 PR tree-optimization/47890
9565 * tree-vect-loop.c (get_initial_def_for_induction): Set
9566 related stmt properly.
9568 2011-03-01 Richard Guenther <rguenther@suse.de>
9571 * lto-streamer.c (lto_record_common_node): Also register
9574 2011-03-01 Richard Guenther <rguenther@suse.de>
9577 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9578 Do not stream DECL_ABSTRACT_ORIGIN.
9579 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9580 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9581 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9582 Do not stream DECL_ABSTRACT_ORIGIN.
9583 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9584 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9586 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9588 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9589 FUNCTION_VALUE_REGNO_P): Remove.
9590 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9591 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9592 Add 'outgoing' argument.
9593 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9595 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9596 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9598 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9601 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9602 (lookup_filename): Likewise.
9603 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9605 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9606 Jakub Jelinek <jakub@redhat.com>
9609 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9610 (assign_stack_local_1): Change last argument type to int.
9611 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9612 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9613 don't record padding space into frame_space_list nor use those areas.
9614 (assign_stack_local): Adjust caller.
9615 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9616 of assign_stack_local, pass 0 as last argument.
9617 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9620 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9623 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9624 Use target address_mode and pointer_mode hooks instead of hardcoded
9625 Pmode and ptr_mode. Handle some simple cases of extending if
9626 POINTERS_EXTEND_UNSIGNED < 0.
9627 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9628 Call convert_debug_memory_address.
9629 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9630 convert_debug_memory_address.
9633 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9634 * configure: Regenerated.
9635 * config.in: Regenerated.
9636 * varasm.c (default_function_section): Return NULL
9637 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9639 2011-02-28 Martin Jambor <mjambor@suse.cz>
9641 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9642 the description to match the printed values.
9644 2011-02-28 Richard Guenther <rguenther@suse.de>
9646 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9647 of the copied scope tree.
9649 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9651 * doc/extend.texi (Function Attributes): Avoid deeply (and
9652 wrongly) nested tables.
9654 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9657 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9658 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9659 r isn't op0 nor op1.
9661 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9663 * config/avr/avr.md: Remove magic comment for emacs.
9665 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9668 * config/avr/avr.c (avr_option_override): Use error on bad options.
9669 (avr_help): New function.
9670 (TARGET_HELP): Define.
9672 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9675 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9676 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9678 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9680 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9681 (ARM Options): Ditto.
9682 (i386 and x86-64 Options): Ditto.
9683 (RX Options): Ditto.
9684 (SPARC Options): Ditto.
9686 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9688 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9689 FreeBSD 6 and later. Generally use cpu generic.
9691 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9693 * doc/cpp.texi: Update copyright years.
9695 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9698 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9700 2011-02-25 Jon Beniston <jon@beniston.com>
9703 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9704 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9705 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9706 (lm32_block_move_inline): Add type cast to remove warning.
9707 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9708 (gen_int_relational): Move declarations to start of function.
9710 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9712 PR tree-optimization/45470
9713 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9714 can throw internally only.
9715 * tree-vect-stmts.c (vectorizable_call): Likewise.
9717 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9719 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9720 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9721 * config/stormy16/stormy16-protos.h
9722 (xstormy16_preferred_reload_class): Remove.
9723 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9724 static. Change 'rclass' argument and return type to reg_class_t.
9725 (TARGET_PREFERRED_RELOAD_CLASS,
9726 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9728 2011-02-24 Richard Guenther <rguenther@suse.de>
9730 * lto-streamer-in.c (input_bb): Do not find referenced vars
9731 in debug statements.
9733 2011-02-23 Jason Merrill <jason@redhat.com>
9735 * common.opt (fabi-version): Document v5 and v6.
9737 2011-02-23 Richard Guenther <rguenther@suse.de>
9739 PR tree-optimization/47849
9740 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
9742 2011-02-23 Jie Zhang <jie@codesourcery.com>
9744 * opts-common.c (decode_cmdline_option): Print empty string
9745 argument as "" in decoded->orig_option_with_args_text.
9746 * gcc.c (execute): Print empty string argument as ""
9747 in the verbose output.
9748 (do_spec_1): Keep empty string argument.
9750 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
9752 * config.gcc: Declare score-* and crx-* obsolete.
9754 2011-02-23 Jie Zhang <jie@codesourcery.com>
9756 PR rtl-optimization/47763
9757 * web.c (web_main): Ignore naked clobber when replacing register.
9759 2011-02-22 Anatoly Sokolov <aesok@post.ru>
9761 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9764 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
9767 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
9769 2011-02-22 Mike Stump <mikestump@comcast.net>
9771 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9773 * configure: Regenerate.
9775 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
9777 PR rtl-optimization/46002
9778 * ira-color.c (update_copy_costs): Change class intersection
9779 test to reg_class_contents[] test of 'hard_regno'.
9781 2011-02-21 Joseph Myers <joseph@codesourcery.com>
9783 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
9785 * config/hpux11.opt (mt): Likewise.
9786 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
9787 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
9788 * config/vax/elf.opt (mno-asm-pic): Likewise.
9789 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
9791 2011-02-21 Mike Stump <mikestump@comcast.net>
9794 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
9795 tree so we can get save the type.
9796 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
9797 for CFString instead of trying to use past the end of the builtins.
9798 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
9799 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
9800 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
9801 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
9802 Rename to darwin_builtin_cfstring.
9803 (darwin_init_cfstring_builtins): Return the built type.
9805 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
9808 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
9809 (_mm256_insert_epi64): Use _mm_insert_epi64.
9811 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9813 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9814 * config/stormy16/stormy16-protos.h
9815 (xstormy16_mode_dependent_address_p): Remove.
9816 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
9817 Make static. Change return type to bool. Change argument type to
9818 const_rtx. Remove dead code.
9819 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9821 2011-02-21 Richard Guenther <rguenther@suse.de>
9824 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9825 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9826 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
9828 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9829 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9831 2011-02-20 Richard Guenther <rguenther@suse.de>
9834 * tree.c (free_lang_data_in_decl): Clean builtins from
9835 the TU decl BLOCK_VARS.
9837 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
9841 * haifa-sched.c (fix_tick_ready): Skip tick computation
9844 2011-02-19 Richard Guenther <rguenther@suse.de>
9847 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9848 Remove lazy BLOCK_VARS streaming.
9849 (lto_input_ts_block_tree_pointers): Likewise.
9850 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9852 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9854 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
9856 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9858 * config/i386/biarch32.h, config/i386/mach.h,
9859 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
9861 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9864 * config/i386/i386.md (peephole2 for shift and plus): Use
9865 operands[1] original mode in the first insn.
9867 2011-02-18 Mike Stump <mikestump@comcast.net>
9869 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
9871 2011-02-18 Jan Hubicka <jh@suse.cz>
9874 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
9875 to zero when the function is not inlinable at all.
9877 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9879 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
9880 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9881 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
9882 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
9883 * config/pa/t-pa64: Likewise.
9884 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9886 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9889 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
9891 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9894 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
9896 2011-02-18 Anatoly Sokolov <aesok@post.ru>
9898 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9899 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
9900 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
9901 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9902 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
9903 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
9904 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
9905 m32r_load_postinc_p, m32r_store_preinc_predec_p,
9906 m32r_legitimate_address_p): New functions.
9907 * config/m32r/constraints.md (constraint "S"): Don't use
9908 STORE_PREINC_PREDEC_P.
9909 (constraint "U"): Don't use LOAD_POSTINC_P.
9911 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
9913 PR rtl-optimization/46178
9914 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
9915 compute ira_hard_regno_cover_class[].
9917 2011-02-18 Richard Guenther <rguenther@suse.de>
9920 * lto-streamer.h (lto_global_var_decls): Declare.
9921 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
9922 statics for global var processing.
9924 2011-02-18 Richard Guenther <rguenther@suse.de>
9926 PR tree-optimization/47737
9927 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
9928 edge dominance check.
9930 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9933 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
9934 avoid invalid rtx sharing.
9936 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
9938 * doc/cpp.texi (Obsolete Features): Add background on the
9939 origin of assertions.
9941 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9943 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
9945 * config/darwin.c (output_objc_section_asm_op): Added support for
9947 (is_objc_metadata): New.
9948 (darwin_objc2_section): New.
9949 (darwin_objc1_section): New.
9950 (machopic_select_section): Added support for ABI v1 and v2.
9951 (darwin_emit_objc_zeroed): New.
9952 (darwin_output_aligned_bss): Detect objc metadata and treat it
9954 (darwin_asm_output_aligned_decl_common): Same.
9955 (darwin_asm_output_aligned_decl_local): Same.
9956 * config/darwin-sections.def: Updated for ABI v1 and v2.
9957 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
9958 compiling Objective-C code for the NeXT runtime, default to using
9959 ABI version 0 for 32-bit, and version 2 for 64-bit.
9961 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9963 * common.opt (optimize_fast): New Variable.
9964 * opts.c (default_options_optimization): Use opts->x_optimize_fast
9965 instead of local variable ofast.
9967 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
9969 * doc/invoke.texi (fobjc-abi-version): Documented.
9970 (fobjc-nilcheck): Documented.
9971 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
9974 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9977 * common.opt (export-dynamic): New Driver option.
9978 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
9980 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9982 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
9984 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
9985 Jan Hubicka <jh@suse.cz>
9989 * cfgexpand.c (account_used_vars_for_block): Remove.
9990 (estimated_stack_frame_size): Use referenced vars.
9991 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
9992 that were referenced in the original function. Test src_fn
9993 rather than cfun. Drop redundant get_var_ann.
9994 (setup_one_parameter): Drop redundant get_var_ann.
9995 (declare_return_variable): Likewise.
9996 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
9997 (copy_arguments_for_versioning): Drop redundant get_var_ann.
9998 * ipa-inline.c (compute_inline_parameters): Do not compute
9999 disregard_inline_limits here.
10000 (compute_inlinable_for_current, pass_inlinable): New.
10001 (pass_inline_parameters): Require PROP_referenced_vars.
10002 * cgraphunit.c (cgraph_process_new_functions): Don't run
10003 compute_inline_parameters explicitly unless function is in SSA form.
10004 (cgraph_analyze_function): Set .disregard_inline_limits.
10005 * tree-sra.c (convert_callers): Compute inliner parameters
10006 only for functions already in SSA form.
10008 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10010 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10011 -mlittle-endian-data.
10013 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10015 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10016 -mno-fpu, not -fpu and -no-fpu.
10017 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10018 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10020 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10023 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10024 input reload with PLUS RTX.
10026 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10028 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10029 of InverseVar(MDMX).
10031 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10033 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10036 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10038 * config/mn10300/mn10300.opt (mno-crt0): New.
10040 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10042 * config/m68k/uclinux.opt (static-libc): New Driver option.
10044 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10046 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10048 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10050 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10051 %{muser-extend-enabled}.
10053 2011-02-16 Richard Guenther <rguenther@suse.de>
10055 PR tree-optimization/47738
10056 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10057 the TODO from tree_predictive_commoning.
10059 2011-02-15 Jeff Law <law@redhat.com>
10062 2011-01-25 Jeff Law <law@redhat.com>
10064 PR rtl-optimization/37273
10065 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10066 handle them like argument loads from stack slots. Do not double
10067 count memory for memory constants and argument loads from stack slots.
10069 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10071 PR middle-end/47725
10072 * combine.c (cant_combine_insn_p): Revert the last change.
10074 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10077 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10078 mode for vector constants. Remove code that checks for TImode.
10080 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10084 * cgraph.h (compute_inline_parameters): Return void.
10085 * ipa-inline.c (compute_inline_parameters): Adjust.
10087 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10091 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10093 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10094 * ipa-inline.c (compute_inline_parameters): Adjust.
10096 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10100 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10101 Adjust all users. Pass FN to...
10102 * tree-flow-inline.h (first_referenced_var): ... this. Add
10104 * ipa-struct-reorg.c: Adjust.
10105 * tree-dfa.c: Adjust.
10106 * tree-into-ssa.c: Adjust.
10107 * tree-sra.c: Adjust.
10108 * tree-ssa-alias.c: Adjust.
10109 * tree-ssa-live.c: Adjust.
10110 * tree-ssa.c: Adjust.
10111 * tree-ssanames.c: Adjust.
10112 * tree-tailcall.c: Adjust.
10114 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10118 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10119 Adjust all callers.
10120 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10121 * tree-flow-inline.h: Adjust.
10122 * gimple-pretty-print.c: Adjust.
10123 * tree-into-ssa.c: Adjust.
10124 * tree-ssa.c: Adjust.
10125 * cfgexpand.c: Adjust.
10127 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10129 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10130 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10131 (EXTRA_CONSTRAINT): Delete.
10132 * config/iq2000/constraints.md: New file.
10133 * config/iq2000/iq2000.md: Include it.
10134 (define_insn ""): Delete.
10135 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10136 unsupported constraint letters from patterns.
10137 (call_value, call_value_internal1): Likewise.
10138 (call_value_multiple_internal1): Likewise.
10140 2011-02-15 Nick Clifton <nickc@redhat.com>
10142 * config/mn10300/mn10300.c: Include tm-constrs.h.
10143 (struct liw_data): New data structure describing an LIW candidate
10145 (extract_bundle): Use struct liw_data. Allow small integer
10146 operands for some instructions.
10147 (check_liw_constraints): Use struct liw_data. Remove swapped
10148 parameter. Add comments describing the checks. Fix bug when
10149 assigning the source of liw1 to the source of liw2.
10150 (liw_candidate): Delete. Code moved into extract_bundle.
10151 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10153 * config/mn10300/predicates.md (liw_operand): New predicate.
10154 Allows registers and small integer constants.
10155 * config/mn10300/constraints.md (O): New constraint. Accetps
10156 integers in the range -8 to +7 inclusive.
10157 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10158 for moving a small integer into a register. Give this alternative
10160 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10161 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10162 using the J,K,L and M constraints,
10163 (liw): Remove SI mode on second operands to allow for HI and QI
10165 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10168 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10170 PR middle-end/47725
10171 * combine.c (cant_combine_insn_p): Check zero/sign extended
10174 2011-02-15 Richard Guenther <rguenther@suse.de>
10176 PR tree-optimization/47743
10177 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10178 for a non-type-compatible VN lookup bail out.
10180 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10182 * config/fr30/constraints.md: New file.
10183 * config/fr30/fr30.md: Include it.
10184 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10185 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10186 (EXTRA_CONSTRAINT): Delete.
10188 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10190 * config/frv/constraints.md: New file.
10191 * config/frv/predicates.md: Include it.
10192 * config/frv/frv.c (reg_class_from_letter): Delete.
10193 (frv_option_override): Don't initialize it.
10194 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10195 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10196 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10197 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10198 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10199 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10200 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10201 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10202 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10203 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10204 (REG_CLASS_FROM_CONSTRAINT): Delete.
10206 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10208 PR middle-end/47581
10209 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10210 if frame size is 0 in a leaf function.
10212 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10215 * config/alpha/host-osf.c: New file.
10216 * config/alpha/x-osf: New file.
10217 * config.host (alpha*-dec-osf*): Use it.
10219 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10221 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10222 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10223 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10224 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10226 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10228 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10230 * config/stormy16/constraints.md: New file.
10231 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10232 Use satisfies_constraint_Q and satisfies_constraint_R.
10233 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10235 (xstormy16_legitiamte_address_p): Declare.
10236 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10237 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10238 (EXTRA_CONSTRAINT): Delete.
10239 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10241 (xstormy16_extra_constraint_p): Delete.
10243 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10245 PR tree-optimization/46494
10246 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10247 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10248 (pass_rtl_loop_done): Add TODO_verify_flow.
10249 * fwprop.c (pass_rtl_fwprop): Likewise.
10250 * modulo-sched.c (pass_sms): Likewise.
10251 * tree-ssa-dom.c (pass_dominator): Likewise.
10252 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10253 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10254 (pass_tree_loop_done): Likewise.
10255 * tree-ssa-pre.c (execute_pre): Likewise.
10256 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10257 * tree-ssa-sink.c (pass_sink_code): Likewise.
10258 * tree-vrp.c (pass_vrp): Likewise.
10260 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10262 * config/v850/constraints.md: New file.
10263 * config/v850/v850.md: Include it.
10264 * config/v850/predicates.md (reg_or_0_operand): Use
10265 satisfies_constraint_G.
10266 (special_symbolref_operand): Use satisfies_constraint_K.
10267 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10268 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10269 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10270 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10271 (EXTRA_CONSTRAINT): Delete.
10272 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10273 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10274 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10276 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10279 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10282 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10284 * config/mcore/constraints.md: New file.
10285 * config/mcore/mcore.md: Include it.
10286 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10287 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10288 (REG_CLASS_FROM_LETTER): Delete.
10289 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10290 insn_const_int_ok_for_constraint.
10291 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10292 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10293 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10294 (EXTRA_CONSTRAINT): Delete.
10296 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10299 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10300 (IS_SIGHANDLER): Define.
10301 (sparc64_is_sighandler): New function, split off from
10302 sparc64_fallback_frame_state.
10303 (sparc_is_sighandler): New function, split off from
10304 sparc_fallback_frame_state.
10305 (sparc64_fallback_frame_state): Merge with ...
10306 (sparc_fallback_frame_state): ... this into ...
10307 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10308 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10309 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10310 stack instead of hardcoded offsets.
10312 2011-02-14 Andriy Gapon <avg@freebsd.org>
10315 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10317 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10319 * configure: Regenerate.
10321 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10324 * gcc.c (asm_options): Correct spec matching --target-help.
10326 2011-02-12 Martin Jambor <mjambor@suse.cz>
10328 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10329 to gimple call error.
10331 2011-02-12 Mike Stump <mikestump@comcast.net>
10333 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10334 comments in backslash regions.
10336 2011-02-12 Mike Stump <mikestump@comcast.net>
10337 Jakub Jelinek <jakub@redhat.com>
10338 Iain Sandoe <iains@gcc.gnu.org>
10341 * dwarf2out.c (output_cfa_loc): When required, apply the
10342 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10343 (output_loc_sequence): Likewise.
10344 (output_loc_operands_raw): Likewise.
10345 (output_loc_sequence_raw): Likewise.
10346 (output_cfa_loc): Likewise.
10347 (output_loc_list): Suppress register number adjustment when
10348 calling output_loc_sequence()
10349 (output_die): Likewise.
10351 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10353 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10355 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10356 xtensa_memory_move_cost): New functions.
10357 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10359 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10362 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10363 in the current directory.
10364 * configure: Rebuilt.
10366 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10368 * config/darwin.c (darwin_override_options): Add a hunk missed
10369 from the commit of r168571. Trim comment line lengths and
10370 correct indents of the preceding block.
10372 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10374 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10377 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10379 * common.opt (nostartfiles): New Driver option.
10381 2011-02-11 Xinliang David Li <davidxl@google.com>
10383 PR tree-optimization/47707
10384 * tree-chrec.c (convert_affine_scev): Keep type precision.
10386 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10388 PR tree-optimization/47420
10389 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10391 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10393 PR rtl-optimization/47614
10394 * rtl.h (check_for_inc_dec): Declare.
10395 * dse.c (check_for_inc_dec): Externalize...
10396 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10397 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10399 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10402 * gcc.c (main): Do not compile inputs if there were errors in
10404 * opts-common.c (read_cmdline_option): Check for wrong language
10405 after other error checks.
10407 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10409 * cgraph.c: Fix comment typos.
10410 * cgraph.h: Likewise.
10411 * cgraphunit.c: Likewise.
10412 * ipa-cp.c: Likewise.
10413 * ipa-inline.c: Likewise.
10414 * ipa-prop.c: Likewise.
10415 * ipa-pure-const.c: Likewise.
10416 * ipa-ref.c: Likewise.
10417 * ipa-reference.c: Likewise.
10419 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10422 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10424 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10427 * doc/sourcebuild.texi (Require Support): Document
10428 dg-require-ascii-locale.
10430 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10432 * doc/lto.texi (Write summary): Fix missing parentheses.
10434 2011-02-10 DJ Delorie <dj@redhat.com>
10436 * config/m32c/m32c.c (m32c_option_override): Disable
10437 -fcombine-stack-adjustments until flag value tracking and compare
10438 optimization can be rewritten.
10440 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10442 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10444 (PROCESSOR_DEFAULT64): Likewise.
10446 2011-02-10 Richard Henderson <rth@redhat.com>
10448 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10449 change from 2011-02-03.
10450 * config/rx/rx.c (flags_from_code): Likewise.
10451 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10452 is valid, n/pz otherwise.
10453 (rx_select_cc_mode): Return CCmode if Y is not zero.
10455 2011-02-10 Richard Guenther <rguenther@suse.de>
10457 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10459 2011-02-10 Richard Guenther <rguenther@suse.de>
10461 PR tree-optimization/47677
10462 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10464 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10467 * combine.c (make_compound_operation): Only change shifts into
10468 multiplication for SCALAR_INT_MODE_P.
10470 2011-02-10 Jie Zhang <jie@codesourcery.com>
10474 2011-02-05 Jie Zhang <jie@codesourcery.com>
10476 * web.c (entry_register): Don't clobber the number of the
10477 first uninitialized reference in used[].
10479 2011-02-09 Richard Guenther <rguenther@suse.de>
10481 PR tree-optimization/47664
10482 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10485 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10489 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10491 (PROCESSOR_DEFAULT64): Same.
10492 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10494 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10496 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10498 2011-02-09 Martin Jambor <mjambor@suse.cz>
10500 PR middle-end/45505
10501 * tree-sra.c (struct access): New flags grp_scalar_read and
10502 grp_scalar_write. Changed description of assignment read and write
10504 (dump_access): Dump new flags, reorder all of them.
10505 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10506 to detect multiple scalar reads.
10507 (analyze_access_subtree): Use the new scalar read write flags instead
10508 of the old flags. Adjusted comments.
10510 2011-02-08 DJ Delorie <dj@redhat.com>
10513 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10516 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10518 * config/m68k/uclinux.opt: New.
10519 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10521 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10523 * config/cris/elf.opt (sim): New Driver option.
10525 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10527 * config/xtensa/elf.opt: New.
10528 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10530 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10532 * config/vax/elf.opt: New.
10533 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10535 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10537 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10539 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10541 * config/gnu-user.opt: New.
10542 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10543 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10544 *-*-uclinux*): Use gnu-user.opt.
10546 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10548 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10549 * config/i386/gnu.h (CPP_SPEC): Likewise.
10551 2011-02-08 Ian Lance Taylor <iant@google.com>
10553 * common.opt (fcx-limited-range): Add SetByCombined flag.
10554 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10555 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10556 (fassociative-math, freciprocal-math): Likewise.
10557 (funsafe-math-optimizations): Likewise.
10558 * opth-gen.awk: Handle SetByCombined.
10559 * optc-gen.awk: Likewise.
10560 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10561 (set_unsafe_math_optimizations_flags): Likewise.
10562 * doc/options.texi (Option properties): Document SetByCombined.
10564 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10566 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10567 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10568 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10569 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10570 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10572 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10574 PR tree-optimization/46834
10575 PR tree-optimization/46994
10576 PR tree-optimization/46995
10577 * graphite-sese-to-poly.c (used_outside_reduction): New.
10578 (detect_commutative_reduction): Call used_outside_reduction.
10579 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10580 translate_scalar_reduction_to_array only when at least one
10581 loop-phi/close-phi tuple has been detected.
10583 2011-02-08 Richard Guenther <rguenther@suse.de>
10585 PR middle-end/47639
10586 * tree-vect-generic.c (expand_vector_operations_1): Update
10588 (expand_vector_operations): ... not here. Cleanup EH info
10589 and the CFG if required.
10591 2011-02-08 Richard Guenther <rguenther@suse.de>
10593 PR tree-optimization/47641
10594 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10595 require type compatibility.
10597 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10599 * gimple-low.c (lower_function_body): Don't remove the location of
10600 the return statement here.
10601 (lower_gimple_return): Do it here instead but only if the return
10602 statement is actually used twice.
10604 2011-02-08 Richard Guenther <rguenther@suse.de>
10606 PR tree-optimization/47632
10607 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10608 unused up_to_stmt parameter, return whether cfg-cleanup is
10609 necessary, remove EH info properly.
10610 (forward_propagate_into_gimple_cond): Adjust caller.
10611 (forward_propagate_into_cond): Likewise.
10612 (forward_propagate_comparison): Likewise.
10613 (tree_ssa_forward_propagate_single_use_vars): Make
10614 forward_propagate_comparison case similar to the two others.
10616 2011-02-08 Nick Clifton <nickc@redhat.com>
10618 * config/mn10300/mn10300.opt (mliw): New command line option.
10619 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10620 (liw_bundling): New automaton.
10621 (liw): New attribute.
10622 (liw_op): New attribute.
10623 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10624 (movsi_internal): Add LIW attributes.
10625 (andsi3): Likewise.
10626 (iorsi3): Likewise.
10627 (xorsi3): Likewise.
10628 (addsi3): Separate register and immediate alternatives.
10629 Add LIW attributes.
10630 (subsi3): Likewise.
10632 (aslsi3): Likewise.
10633 (lshrsi3): Likewise.
10634 (ashrsi3): Likewise.
10635 (liw): New pattern.
10636 * config/mn10300/mn10300.c (liw_op_names): New
10637 (mn10300_print_operand): Handle 'W' operand descriptor.
10638 (extract_bundle): New function.
10639 (check_liw_constraints): New function.
10640 (liw_candidate): New function.
10641 (mn10300_bundle_liw): New function.
10642 (mn10300_reorg): New function.
10643 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10644 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10645 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10646 __LIW__ or __NO_LIW__.
10647 * doc/invoke.texi: Describe the -mliw command line option.
10649 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10651 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10652 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10653 pthread_mutex_unlock): Remove.
10654 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10655 * config/pa/t-pa64: Likewise.
10656 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10657 shared libc if not linking against libpthread.
10658 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10660 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10663 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10664 on 10.6 and later to ensure that we always use the unwinder from
10665 the system. Only add -no_compact_unwind when tarteting darwin
10668 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10671 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10672 (vec_interleave_lowv2sf): Ditto.
10673 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10674 (vec_extract_oddv2sf): Ditto.
10676 2011-02-07 Mike Stump <mikestump@comcast.net>
10679 Add __ieee_divdc3 entry point.
10680 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10682 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10683 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10684 * config/darwin.c (darwin_rename_builtins): Add.
10685 * config/darwin-protos.h (darwin_rename_builtins): Add.
10687 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10690 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10693 2011-02-07 Mike Stump <mikestump@comcast.net>
10695 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10697 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10700 * config/avr/libgcc.S (exit): Move .endfunc
10702 2011-02-07 Richard Guenther <rguenther@suse.de>
10704 PR tree-optimization/47615
10705 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10706 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10707 (run_scc_vn): Initialize it.
10708 (visit_reference_op_load): Use it.
10709 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10711 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10713 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10714 DImode trapping arithmetic libfuncs.
10716 2011-02-07 Richard Guenther <rguenther@suse.de>
10718 PR tree-optimization/47621
10719 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10721 (execute_update_addresses_taken): ... here. Make it more
10722 conservative in what we accept.
10724 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10726 * config/sparc/freebsd.h (ASM_SPEC): Define.
10727 * config/sparc/vxworks.h (ASM_SPEC): Define.
10729 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10731 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10733 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
10735 * doc/invoke.texi: Remove reference to compiler internals from
10736 user documentation.
10738 * reg-notes.def: Remove REG_VALUE_PROFILE.
10739 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
10741 2011-02-05 Jakub Jelinek <jakub@redhat.com>
10743 PR middle-end/47610
10744 * varasm.c (default_section_type_flags): If decl is NULL,
10745 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
10747 2011-02-05 Jie Zhang <jie@codesourcery.com>
10750 * web.c (entry_register): Don't clobber the number of the
10751 first uninitialized reference in used[].
10753 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
10755 PR tree-optimization/46194
10756 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
10757 (build_classic_dist_vector_1): Do not represent classic distance
10758 vectors when the access functions are variating in different loops.
10760 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10762 * config/mips/iris6.opt: New.
10763 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
10765 2011-02-04 Richard Henderson <rth@redhat.com>
10766 Steve Ellcey <sje@cup.hp.com>
10769 * config/ia64/predicates.md (mux1_brcst_element): New.
10770 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
10771 * config/ia64/ia64.c (ia64_unpack_assemble): New.
10772 (ia64_unpack_sign): New.
10773 (ia64_expand_unpack): Rewrite using new routines.
10774 (ia64_expand_widen_sum): Ditto.
10775 (ia64_expand_dot_prod_v8qi): Ditto.
10776 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
10777 routines, add endian check.
10778 (pmpy2_even): Rename from pmpy2_r, add endian check.
10779 (pmpy2_odd): Rename from pmpy2_l, add endian check.
10780 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
10781 (vec_widen_smult_hi_v4hi): Ditto.
10782 (vec_widen_umult_lo_v4hi): Ditto.
10783 (vec_widen_umult_hi_v4hi): Ditto.
10784 (mulv2si3): Change endian checks.
10785 (sdot_prodv4hi): Rewrite with new calls.
10786 (udot_prodv4hi): New.
10787 (vec_pack_ssat_v4hi): Add endian check.
10788 (vec_pack_usat_v4hi): Ditto.
10789 (vec_pack_ssat_v2si): Ditto.
10790 (max1_even): Rename from max1_r, add endian check.
10791 (max1_odd): Rename from max1_l, add endian check.
10792 (*mux1_rev): Format change.
10793 (*mux1_mix): Ditto.
10794 (*mux1_shuf): Ditto.
10795 (*mux1_alt): Ditto.
10796 (*mux1_brcst_v8qi): Use new predicate.
10797 (vec_extract_evenv8qi): Remove endian check.
10798 (vec_extract_oddv8qi): Ditto.
10799 (vec_interleave_lowv4hi): Format change.
10800 (vec_interleave_highv4hi): Ditto.
10801 (mix2_even): Rename from mix2_r, add endian check.
10802 (mix2_odd): Rename from mux2_l, add endian check.
10803 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
10804 (vec_extract_evenodd_helper): Format change.
10805 (vec_extract_evenv4hi): Remove endian check.
10806 (vec_extract_oddv4hi): Remove endian check.
10807 (vec_interleave_lowv2si): Format change.
10808 (vec_interleave_highv2si): Format change.
10809 (vec_initv2si): Remove endian check.
10810 (vecinit_v2si): Add endian check.
10811 (reduc_splus_v2sf): Add endian check.
10812 (reduc_smax_v2sf): Ditto.
10813 (reduc_smin_v2sf): Ditto.
10814 (vec_initv2sf): Remove endian check.
10815 (fpack): Add endian check.
10816 (fswap): Add endian check.
10817 (vec_interleave_highv2sf): Add endian check.
10818 (vec_interleave_lowv2sf): Add endian check.
10819 (fmix_lr): Add endian check.
10820 (vec_setv2sf): Format change.
10821 (*vec_extractv2sf_0_be): Use shift to extract operand.
10822 (*vec_extractv2sf_1_be): New.
10823 (vec_pack_trunc_v4hi): Add endian check.
10824 (vec_pack_trunc_v2si): Format change.
10826 2011-02-04 Jakub Jelinek <jakub@redhat.com>
10828 PR inline-asm/23200
10829 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
10830 do bb, locus and block comparison and disallow loads if it is not set.
10831 (stmt_is_replaceable_p): New function.
10832 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
10834 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
10835 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
10837 * tree-flow.h (stmt_is_replaceable_p): New prototype.
10839 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10841 * config/rs6000/xilinx.opt: New.
10842 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
10844 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10846 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
10848 2011-02-03 Anatoly Sokolov <aesok@post.ru>
10850 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
10851 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10852 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
10853 secondary_reload_info, xtensa_secondary_reload): Remove.
10854 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
10855 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10856 (xtensa_preferred_reload_class): Make static. Change return and
10857 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
10858 Use CONST_DOUBLE_P predicate.
10859 (xtensa_preferred_output_reload_class): New function.
10860 (xtensa_secondary_reload): Make static.
10862 2011-02-03 Joseph Myers <joseph@codesourcery.com>
10864 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
10865 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
10866 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
10868 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10870 PR middle-end/31490
10871 * output.h (SECTION_RELRO): Define.
10872 (SECTION_MACH_DEP): Adjust.
10873 (get_variable_section): New prototype.
10874 * varpool.c (varpool_finalize_named_section_flags): New function.
10875 (varpool_assemble_pending_decls): Call it.
10876 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
10877 * cgraphunit.c (cgraph_output_in_order): Call
10878 varpool_finalize_named_section_flags.
10879 * varasm.c (get_section): Allow section flags conflicts between
10880 relro and read-only sections if the section hasn't been declared yet.
10881 Set SECTION_OVERRIDE after diagnosing section type conflict.
10882 (get_variable_section): No longer static.
10883 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
10884 readonly sections that need relocations.
10885 (decl_readonly_section_1): New function.
10886 (decl_readonly_section): Use it.
10889 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
10890 Steve Ellcey <sje@cup.hp.com>
10892 PR middle-end/31490
10893 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
10894 if section attribute used.
10896 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10898 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
10899 * config/darwin.c (SECTION_NO_ANCHOR): Define.
10900 (darwin_init_sections): Remove assertion.
10902 2011-02-03 Nick Clifton <nickc@redhat.com>
10904 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
10906 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
10907 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
10908 instead of "n" and "pz".
10909 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
10912 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10915 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
10916 fma, expand FMA_EXPR as fma{,f,l} call.
10919 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
10920 copy them into a unsigned char variable and pass address of it to
10921 lto_output_data_stream.
10924 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
10925 around backend_init_target and lang_dependent_init_target calls.
10926 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
10927 (verify_cgraph_node): Don't call set_cfun here. Use
10928 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
10929 Set error_found for incorrectly represented calls to thunks.
10931 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10934 PR rtl-optimization/43494
10935 * rtl.h (for_each_inc_dec_fn): New type.
10936 (for_each_inc_dec): Declare.
10937 * rtlanal.c (struct for_each_inc_dec_ops): New type.
10938 (for_each_inc_dec_find_inc_dec): New fn.
10939 (for_each_inc_dec_find_mem): New fn.
10940 (for_each_inc_dec): New fn.
10941 * dse.c (struct insn_size): Remove.
10942 (replace_inc_dec, replace_inc_dec_mem): Remove.
10943 (emit_inc_dec_insn_before): New fn.
10944 (check_for_inc_dec): Use it, along with for_each_inc_dec.
10945 (canon_address): Pass mem modes to cselib_lookup.
10946 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
10947 (cselib_lookup_from_insn): Likewise.
10948 (cselib_subst_to_values): Likewise.
10949 * cselib.c (find_slot_memmode): New var.
10950 (cselib_find_slot): New fn. Use it instead of
10951 htab_find_slot_with_hash everywhere.
10952 (entry_and_rtx_equal_p): Use find_slot_memmode.
10953 (autoinc_split): New fn.
10954 (rtx_equal_for_cselib_p): Rename and implement in terms of...
10955 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
10956 Deal with autoinc. Special-case recursion into MEMs.
10957 (cselib_hash_rtx): Likewise.
10958 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
10959 address and MEM modes.
10960 (cselib_subst_to_values): Add memmode, pass it on.
10962 (cselib_lookup): Add memmode argument, pass it on.
10963 (cselib_lookup_from_insn): Add memmode.
10964 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
10965 (struct cselib_record_autoinc_data): New.
10966 (cselib_record_autoinc_cb): New fn.
10967 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
10968 mode to cselib_lookup. Reset autoinced REGs here instead of...
10969 (cselib_process_insn): ... here.
10970 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
10972 (add_uses): Likewise, also to cselib_subst_to_values.
10973 (add_stores): Likewise.
10974 * sched-deps.c (add_insn_mem_dependence): Pass mode to
10975 cselib_subst_to_values.
10976 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
10977 * gcse.c (do_local_cprop): Adjusted.
10978 * postreload.c (reload_cse_simplify_set): Adjusted.
10979 (reload_cse_simplify_operands): Adjusted.
10980 * sel-sched-dump (debug_mem_addr_value): Pass mode.
10982 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10984 PR tree-optimization/45122
10985 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
10986 unsafe assumptions when there's more than one loop exit.
10988 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10991 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
10992 Document using vector double with the load/store builtins, and
10993 that the load/store builtins always use Altivec instructions.
10995 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
10996 to use altivec memory instructions, even on VSX.
10997 (vector_altivec_store_<mode>): Ditto.
10999 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11002 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11003 V2DF, V2DI support to load/store overloaded builtins.
11005 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11006 altivec load/store builtins for V2DF/V2DI types.
11008 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11009 set avoid indexed addresses on power6 if -maltivec.
11010 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11011 vector_altivec_load/vector_altivec_store builtins.
11012 (altivec_expand_st_builtin): Ditto.
11013 (altivec_expand_builtin): Add VSX memory builtins.
11014 (rs6000_init_builtins): Add V2DI types to internal types.
11015 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11016 load/store builtins.
11017 (rs6000_address_for_altivec): Insure memory address is appropriate
11020 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11021 vec_vsx_ld and vec_vsx_st.
11022 (vsx_store_<mode>): Ditto.
11024 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11025 variables to hold long long types for VSX vector memory builtins.
11026 (RS6000_BTI_unsigned_long_long): Ditto.
11027 (long_long_integer_type_internal_node): Ditti.
11028 (long_long_unsigned_type_internal_node): Ditti.
11030 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11031 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11032 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11034 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11036 (vec_vsx_st): Ditto.
11038 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11040 * config/pa/pa-hpux10.opt: New.
11041 * config/hpux11.opt (pthread): New Driver option.
11042 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11043 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11045 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11047 * config/ia64/vms.opt: New.
11048 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11050 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11053 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11054 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11055 generator functions.
11056 (vsx_floatuns<VSi><mode>2): Ditto.
11057 (vsx_fix_trunc<mode><VSi>2): Ditto.
11058 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11060 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11062 * config/i386/djgpp.opt (posix): New Driver option.
11064 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11066 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11067 Move to the unsupported targets list.
11069 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11071 PR rtl-optimization/47525
11072 * df-scan.c: Update copyright years.
11073 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11074 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11076 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11078 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11079 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11080 (ASM_OUTPUT_ASCII): Remove.
11081 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11083 2011-02-02 Jeff Law <law@redhat.com>
11085 PR middle-end/47543
11086 * reload.c (find_reloads_address): Handle reg+d address where both
11087 components are invalid by reloading the entire address.
11089 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11090 Richard Guenther <rguenther@suse.de>
11092 PR tree-optimization/40979
11094 * passes.c (init_optimization_passes): After LIM call copy_prop
11095 and DCE to clean up.
11096 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11098 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11100 PR tree-optimization/47576
11101 PR tree-optimization/47555
11102 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11103 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11104 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11105 * tree-scalar-evolution.c (follow_ssa_edge): Use
11106 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11108 2011-02-02 Richard Guenther <rguenther@suse.de>
11110 PR tree-optimization/47566
11111 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11113 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11117 * tree-inline.c (declare_return_variable): Remove unused caller
11122 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11123 * cfgexpand.c (account_used_vars_for_block): Use them.
11124 * tree-nrv.c (tree_nrv): Likewise.
11125 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11126 (dump_scope_block): Likewise.
11127 (remove_unused_locals): Likewise.
11131 * tree-inline.c (declare_return_variable): Add result decl to
11132 local decls only once.
11133 * gimple-low.c (record_vars_into): Mark newly-created variables
11136 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11142 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11144 (no_real_insns_p, schedule_block, set_priorities): Drop special
11145 treatment of boundary debug insns.
11146 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11147 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11148 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11149 (BOUNDARY_DEBUG_INSN_P): Likewise.
11150 (SCHEDULE_DEBUG_INSN_P): Likewise.
11151 * sched-rgn.c (init_ready_list): Drop special treatment of
11152 boundary debug insns.
11153 * final.c (rest_of_clean_state): Clear notes' BB.
11155 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11157 * config/openbsd.opt (assert=): New Driver option.
11159 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11161 * config/i386/nto.opt: New.
11162 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11164 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11166 * config/i386/netware.opt: New.
11167 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11169 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11171 * config/interix.opt (posix): New Driver option.
11173 2011-02-01 DJ Delorie <dj@redhat.com>
11175 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11177 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11180 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11182 PR tree-optimization/47561
11183 * toplev.c (process_options): Print the Graphite flags. Add
11184 flag_loop_flatten to the list of options requiring Graphite.
11186 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11188 * config/i386/cygming.opt (posix): New Driver option.
11190 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11192 * config/arm/vxworks.opt: New.
11193 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11195 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11197 * config/alpha/elf.opt: New.
11198 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11199 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11201 2011-02-01 Richard Guenther <rguenther@suse.de>
11203 PR tree-optimization/47559
11204 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11205 store-motion on references that can throw.
11207 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11209 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11210 * tree-pass.h (TDF_CSELIB): New macro.
11211 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11212 cselib_lookup): Check for it rather than for TDF_DETAILS.
11214 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11217 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11218 is HOST_BIT_BUCKET.
11220 * opts.c (finish_options): Don't add x_aux_base_name if it is
11223 2011-02-01 Richard Guenther <rguenther@suse.de>
11225 PR tree-optimization/47555
11227 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11229 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11231 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11234 * config/lm32/t-lm32: Add multilib for all CPU options.
11236 2011-02-01 Richard Guenther <rguenther@suse.de>
11238 PR tree-optimization/47541
11239 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11240 sure to have a field at offset zero.
11242 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11244 * config/arc/arc.opt (EB, EL): New Driver options.
11246 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11248 * config/alpha/osf5.opt: New.
11249 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11251 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11253 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11255 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11257 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11258 -floop-interchange.
11259 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11260 is an alias of -floop-interchange and that it requires the
11261 Graphite infrastructure.
11262 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11263 flag_loop_interchange based on the value of flag_tree_loop_linear.
11265 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11266 Richard Guenther <rguenther@suse.de>
11268 PR tree-optimization/47538
11269 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11270 type instead of r1type, except for comparisons. For right
11271 shifts and comparisons punt if there are mismatches in
11272 sizetype vs. non-sizetype types.
11274 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11276 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11279 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11281 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11283 * configure: Regenerate.
11285 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11287 * configure.ac (gcc_cv_ld_static_option): Define.
11288 (gcc_cv_ld_dynamic_option): Define.
11289 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11291 (HAVE_LD_STATIC_DYNAMIC): Update message.
11292 (LD_STATIC_OPTION): Define.
11293 (LD_DYNAMIC_OPTION): Define.
11294 * configure: Regenerate.
11295 * config.in: Regenerate.
11296 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11297 HAVE_LD_STATIC_DYNAMIC]: Use them.
11299 2011-01-31 Nick Clifton <nickc@redhat.com>
11301 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11302 registers inside interrupt handlers if the handler is not a leaf
11305 2011-01-31 Nick Clifton <nickc@redhat.com>
11307 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11308 reg_renumber returning an INVALID_REGNUM.
11310 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11313 * doc/install.texi: Document host options discarded when cross
11314 configuring target libraries.
11316 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11319 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11322 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11324 (no_real_insns_p, schedule_block, set_priorities): Drop special
11325 treatment of boundary debug insns.
11326 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11327 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11328 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11329 (BOUNDARY_DEBUG_INSN_P): Likewise.
11330 (SCHEDULE_DEBUG_INSN_P): Likewise.
11331 * sched-rgn.c (init_ready_list): Drop special treatment of
11332 boundary debug insns.
11333 * final.c (rest_of_clean-state): Clear notes' BB.
11335 2011-01-31 Alan Modra <amodra@gmail.com>
11337 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11338 toc relative expressions as we do in print_operand_address.
11340 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11342 * doc/extend.texi: Follow spelling conventions.
11343 * doc/invoke.texi: Fix a typo.
11345 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11347 * config/hpux11.opt: New.
11348 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11349 ia64*-*-hpux*): Use hpux11.opt.
11351 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11353 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11356 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11358 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11361 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11363 * doc/install.texi (Binaries): Remove outdated reference for
11364 Motorola 68HC11/68HC12 downloads.
11366 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11368 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11371 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11374 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11377 2011-01-28 Ahmad Sharif <asharif@google.com>
11379 * value-prof.c (check_counter): Corrected error message.
11381 2011-01-29 Jie Zhang <jie@codesourcery.com>
11383 * config/arm/arm.c (arm_legitimize_reload_address): New.
11384 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11385 arm_legitimize_reload_address.
11386 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11388 2011-01-28 Ian Lance Taylor <iant@google.com>
11390 * godump.c (go_define): Ignore macros whose definitions include
11391 two adjacent operands.
11393 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11396 * varasm.c (force_const_mem): Store copy of x in desc->constant
11397 instead of x itself.
11398 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11399 itself into REG_EQUAL note.
11401 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11403 * config/freebsd.opt (posix, rdynamic): New Driver options.
11405 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11407 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11408 -Bstatic/-Bdynamic.
11409 * configure: Regenerate.
11411 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11413 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11414 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11416 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11418 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11419 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11420 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11421 (s390_preferred_reload_class): Make static. Change return and
11422 'rclass' argument type to reg_class_t.
11424 2011-01-27 Jan Hubicka <jh@suse.cz>
11426 PR middle-end/46949
11427 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11428 (process_function_and_variable_attributes): Check defined weakrefs.
11430 2011-01-27 Martin Jambor <mjambor@suse.cz>
11432 PR tree-optimization/47228
11433 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11434 build_ref_for_offset.
11436 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11438 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11440 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11442 PR rtl-optimization/46856
11443 * postreload.c (reload_combine_recognize_const_pattern): Do not
11444 separate cc0 setter and user on cc0 targets.
11446 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11449 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11450 passed a VOID_TYPE expression, immediately emit an error and
11451 return error_mark_node.
11453 2011-01-26 Jeff Law <law@redhat.com>
11455 PR rtl-optimization/47464
11456 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11457 rather than may_trap_p as needed.
11459 2011-01-26 DJ Delorie <dj@redhat.com>
11461 PR rtl-optimization/46878
11462 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11463 setter/user dependency as well.
11465 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11467 PR rtl-optimization/44469
11468 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11469 after removing trivially dead basic blocks.
11471 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11473 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11474 * config/frv/frv.h (LINK_SPEC): Likewise.
11475 * config/i386/netware.h (LINK_SPEC): Likewise.
11476 * config/m68k/linux.h (ASM_SPEC): Likewise.
11477 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11478 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11479 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11480 * config/sparc/linux.h (ASM_SPEC): Likewise.
11481 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11482 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11484 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11486 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11487 * config/frv/frv.h (ASM_SPEC): Likewise.
11488 * config/m68k/linux.h (ASM_SPEC): Likewise.
11489 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11490 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11491 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11492 * config/sparc/linux.h (ASM_SPEC): Likewise.
11493 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11494 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11496 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11498 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11499 * config/frv/frv.h (LINK_SPEC): Likewise.
11500 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11502 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11504 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11505 * config/frv/frv.h (ASM_SPEC): Likewise.
11506 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11507 * config/m68k/linux.h (ASM_SPEC): Likewise.
11508 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11509 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11510 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11511 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11512 * config/sparc/linux.h (ASM_SPEC): Likewise.
11513 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11514 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11515 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11517 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11520 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11522 (vec_extract_evenodd_help): Ditto.
11523 (vec_extract_evenv4hi): Ditto.
11524 (vec_extract_oddv4hi): Ditto.
11525 (vec_interleave_lowv2si): Ditto.
11526 (vec_interleave_highv2si): Ditto.
11527 (vec_extract_evenv2si): Ditto.
11528 (vec_extract_oddv2si: Ditto.
11529 (vec_pack_trunc_v2si): Ditto.
11531 2011-01-22 Jan Hubicka <jh@suse.cz>
11534 * cgraph.h (cgraph_local_info): New field can_change_signature.
11535 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11536 signature can change.
11537 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11539 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11540 (cgraph_function_versioning): We can not change signature of functions
11541 that don't allow that.
11542 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11543 (lto_input_node): Likewise.
11544 * ipa-inline.c (compute_inline_parameters): Compute
11545 local.can_change_signature.
11546 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11547 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11548 functions that can not change signature.
11549 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11550 init_cumulative_args): Do not use local calling conventions
11551 for functions that can not change signature.
11553 2011-01-22 Jan Hubicka <jh@suse.cz>
11555 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11557 2011-01-26 Richard Guenther <rguenther@suse.de>
11559 PR tree-optimization/47190
11560 * cgraphunit.c (process_common_attributes): New function.
11561 (process_function_and_variable_attributes): Use it.
11563 2011-01-26 Richard Guenther <rguenther@suse.de>
11566 * cgraphbuild.c (record_eh_tables): Record reference to personality
11569 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11572 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11573 non-debug insns from moving up.
11575 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11578 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11579 t-dlldir{,-x} fragment for build and add it to tmake_file.
11580 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11581 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11582 * config/i386/t-dlldir: New file.
11583 (SHLIB_DLLDIR): Define.
11584 * config/i386/t-dlldir-x: New file.
11585 (SHLIB_DLLDIR): Define.
11586 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11587 (SHLIB_INSTALL): Use it.
11589 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11592 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11593 lower bound of the allowed Thumb-2 coprocessor load/store
11594 index range to -256. Add explaining comment.
11596 2011-01-25 Ian Lance Taylor <iant@google.com>
11598 * godump.c (go_define): Improve lexing of macro expansion to only
11599 accept expressions which match Go spec.
11601 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11604 * tree.c (handle_dll_attribute): Handle it.
11605 * doc/extend.texi (@item dllexport): Mention it.
11606 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11608 2011-01-25 Ian Lance Taylor <iant@google.com>
11610 PR tree-optimization/26854
11611 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11612 (decl_jump_unsafe): Move higher in file, with no other change.
11613 (bind): Set has_jump_unsafe_decl if appropriate.
11614 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11615 (check_earlier_gotos): Likewise.
11616 (c_check_switch_jump_warnings): Likewise.
11618 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11620 * doc/invoke.texi (Warning Options): Add missing hyphen.
11621 (-fprofile-dir): Minor grammatical fixes.
11622 (-fbranch-probabilities): Likewise.
11624 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11628 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11630 (no_real_insns_p, schedule_block, set_priorities): Drop special
11631 treatment of boundary debug insns.
11632 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11633 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11634 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11635 (BOUNDARY_DEBUG_INSN_P): Likewise.
11636 (SCHEDULE_DEBUG_INSN_P): Likewise.
11637 * sched-rgn.c (init_ready_list): Drop special treatment of
11638 boundary debug insns.
11639 * final.c (rest_of_clean-state): Clear notes' BB.
11641 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11643 * Makefile.in (LAMBDA_H): Removed.
11644 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11645 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11646 lambda-trans.o, and tree-loop-linear.o.
11647 (lto-symtab.o): Remove dependence on LAMBDA_H.
11648 (tree-loop-linear.o): Remove rule.
11649 (lambda-mat.o): Same.
11650 (lambda-trans.o): Same.
11651 (lambda-code.o): Same.
11652 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11653 (tree-vect-slp.o): Same.
11654 * hwint.h (gcd): Moved here.
11655 (least_common_multiple): Same.
11656 * lambda-code.c: Removed.
11657 * lambda-mat.c: Removed.
11658 * lambda-trans.c: Removed.
11659 * lambda.h: Removed.
11660 * tree-loop-linear.c: Removed.
11661 * lto-symtab.c: Do not include lambda.h.
11662 * omega.c (gcd): Removed.
11663 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11664 * tree-data-ref.c (print_lambda_vector): Moved here.
11665 (lambda_vector_copy): Same.
11666 (lambda_matrix_copy): Same.
11667 (lambda_matrix_id): Same.
11668 (lambda_vector_first_nz): Same.
11669 (lambda_matrix_row_add): Same.
11670 (lambda_matrix_row_exchange): Same.
11671 (lambda_vector_mult_const): Same.
11672 (lambda_vector_negate): Same.
11673 (lambda_matrix_row_negate): Same.
11674 (lambda_vector_equal): Same.
11675 (lambda_matrix_right_hermite): Same.
11676 * tree-data-ref.h: Do not include lambda.h.
11677 (lambda_vector): Moved here.
11678 (lambda_matrix): Same.
11679 (dependence_level): Same.
11680 (lambda_transform_legal_p): Removed declaration.
11681 (lambda_collect_parameters): Same.
11682 (lambda_compute_access_matrices): Same.
11683 (lambda_vector_gcd): Same.
11684 (lambda_vector_new): Same.
11685 (lambda_vector_clear): Same.
11686 (lambda_vector_lexico_pos): Same.
11687 (lambda_vector_zerop): Same.
11688 (lambda_matrix_new): Same.
11689 * tree-flow.h (least_common_multiple): Removed declaration.
11690 * tree-parloops.c (lambda_trans_matrix): Moved here.
11691 (LTM_MATRIX): Same.
11692 (LTM_ROWSIZE): Same.
11693 (LTM_COLSIZE): Same.
11694 (LTM_DENOMINATOR): Same.
11695 (lambda_trans_matrix_new): Same.
11696 (lambda_matrix_vector_mult): Same.
11697 (lambda_transform_legal_p): Same.
11698 * tree-pass.h (pass_linear_transform): Removed declaration.
11699 * tree-ssa-loop.c (tree_linear_transform): Removed.
11700 (gate_tree_linear_transform): Removed.
11701 (pass_linear_transform): Removed.
11702 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11703 flag_loop_interchange.
11705 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11707 PR tree-optimization/47265
11708 PR tree-optimization/47443
11709 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11710 if name still has some uses.
11712 2011-01-25 Martin Jambor <mjambor@suse.cz>
11714 PR tree-optimization/47382
11715 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11716 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11718 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11720 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11721 sjlj_except_unwind_info.
11723 2011-01-25 Richard Guenther <rguenther@suse.de>
11725 PR tree-optimization/47426
11726 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11727 visible functions results escape.
11729 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11732 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11733 (arm_get_frame_offsets): Use it.
11735 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11736 Jakub Jelinek <jakub@redhat.com>
11738 PR tree-optimization/47271
11739 * tree-if-conv.c (bb_postdominates_preds): New.
11740 (if_convertible_bb_p): Call bb_postdominates_preds.
11741 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
11742 (predicate_scalar_phi): Call bb_postdominates_preds.
11744 2011-01-25 Nick Clifton <nickc@redhat.com>
11746 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
11747 * config/rx/rx.c (rx_function_value): Likewise.
11748 (rx_promote_function_mode): Likewise.
11749 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
11750 in order to make it legitimate.
11751 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
11752 make sure that the first operand is the same as the result register.
11753 (addsi3_unspec): Delete.
11754 (subdi3): Do not accept immediate operands.
11755 (subdi3_internal): Likewise.
11757 2011-01-25 Jeff Law <law@redhat.com>
11759 PR rtl-optimization/37273
11760 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11761 handle them like argument loads from stack slots. Do not double
11762 count memory for memory constants and argument loads from stack slots.
11764 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11766 PR tree-optimization/47427
11767 PR tree-optimization/47428
11768 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11769 coalesce if the new root var would be TREE_READONLY.
11771 2011-01-25 Richard Guenther <rguenther@suse.de>
11773 PR middle-end/47414
11774 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
11775 correct type for TBAA.
11777 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11779 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
11780 (close_phi_written_to_memory): Call for_each_index with
11781 dr_indices_valid_in_loop.
11783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11785 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
11786 when it is initialized.
11788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11790 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
11791 call to graphite_find_data_references_in_stmt.
11792 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
11793 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
11794 call to graphite_find_data_references_in_stmt.
11795 (analyze_drs_in_stmts): Same.
11796 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
11797 in which the scalar analysis of indices is performed.
11798 (create_data_ref): Same. Update call to dr_analyze_indices.
11799 (find_data_references_in_stmt): Update call to create_data_ref.
11800 (graphite_find_data_references_in_stmt): Same.
11801 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
11803 (create_data_ref): Same.
11804 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
11805 call to create_data_ref.
11807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11809 * graphite-sese-to-poly.c (build_poly_scop): Move
11810 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
11812 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11814 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
11815 VAR_DECL, PARM_DECL, and RESULT_DECL.
11817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11819 * graphite-dependences.c (reduction_dr_1): Allow several reductions
11820 in a reduction PBB.
11821 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
11822 that have already been marked as PBB_IS_REDUCTION.
11824 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11826 * graphite-scop-detection.c (same_close_phi_node): New.
11827 (remove_duplicate_close_phi): New.
11828 (make_close_phi_nodes_unique): New.
11829 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
11831 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11833 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
11834 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
11835 of both data references to be the same.
11837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11839 * graphite-dependences.c (build_lexicographical_constraint): Remove
11840 the gdim parameter.
11841 (build_lexicographical_constraint): Adjust call to
11842 ppl_powerset_is_empty.
11843 (dependence_polyhedron): Same.
11844 (graphite_legal_transform_dr): Same.
11845 (graphite_carried_dependence_level_k): Same.
11846 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
11848 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
11850 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11852 * graphite-sese-to-poly.c
11853 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
11854 (close_phi_written_to_memory): New.
11855 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
11858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11860 * doc/install.texi: Update the expected version number of PPL to 0.11.
11861 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
11862 #if PPL_VERSION_MINOR < 11.
11864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11866 * graphite-dependences.c: Include graphite-cloog-util.h.
11867 (new_poly_ddr): Inlined into dependence_polyhedron.
11868 (free_poly_ddr): Moved close by new_poly_ddr.
11869 (dependence_polyhedron_1): Renamed dependence_polyhedron.
11870 Early return NULL when ppl_powerset_is_empty returns true.
11871 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
11872 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
11873 (graphite_legal_transform_dr): Call new_poly_ddr.
11874 (graphite_carried_dependence_level_k): Same.
11875 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
11876 (dot_transformed_deps_stmt_1): Removed.
11877 (dot_deps_stmt_1): Call dot_deps_stmt_2.
11878 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
11879 (dot_deps_1): Call dot_deps_2.
11880 * Makefile.in (graphite-dependences.o): Add missing dependence on
11881 graphite-cloog-util.h.
11883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11885 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
11886 (build_lexicographical_constraint): Same.
11887 (dependence_polyhedron_1): Same.
11888 (graphite_legal_transform_dr): Same.
11889 (graphite_carried_dependence_level_k): Same.
11890 * graphite-ppl.c (ppl_powerset_is_empty): New.
11891 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
11892 * tree-data-ref.c (dump_data_reference): Print the basic block index.
11894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11896 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
11897 the "a followed by b" relation and document it.
11899 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11901 * graphite-dependences.c (build_lexicographical_constraint): Stop the
11902 iteration when the bag of constraints is empty.
11904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11906 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
11908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11910 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
11911 nest and two loop depths as parameters.
11912 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
11913 lst_perfect_nestify.
11915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11917 * graphite-dependences.c (print_pddr): Call
11918 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
11920 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11922 * graphite-ppl.c (debug_gmp_value): New.
11923 * graphite-ppl.h (debug_gmp_value): Declared.
11925 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
11927 * doc/install.texi: Document availability of cloog-0.16.
11929 2011-01-25 Vladimir Kargov <kargov@gmail.com>
11931 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
11932 invalid postdominance info.
11934 2011-01-24 Jan Hubicka <jh@suse.cz>
11937 * doc/extend.texi (weak pragma): Drop claim that it must
11938 appear before definition.
11939 * varasm.c (merge_weak, declare_weak): Only sanity check
11940 that DECL is not output at a time it is declared weak.
11942 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
11944 * machmode.def: Fixed comments.
11946 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
11948 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
11950 2011-01-24 Paul Koning <ni1d@arrl.net>
11952 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
11955 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
11958 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
11959 (block_info): Add scanned and prev.
11960 (move_or_delete_vzeroupper_2): Return if the basic block
11961 has been scanned and the upper 128bit state is unchanged
11962 from the last scan.
11963 (move_or_delete_vzeroupper_1): Return true if the exit
11965 (move_or_delete_vzeroupper): Visit basic blocks using the
11966 work-list based algorithm based on vt_find_locations in
11969 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
11971 2011-01-24 Nick Clifton <nickc@redhat.com>
11973 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
11974 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
11975 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
11976 then define __v850e1__.
11977 * doc/invoke.texi: Document -mv850es.
11979 2011-01-24 Richard Henderson <rth@redhat.com>
11981 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
11982 compound unordered comparisons.
11983 * config/rx/rx.c (rx_split_fp_compare): Remove.
11984 * config/rx/rx-protos.h: Update.
11985 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
11986 (cbranchsf4): Don't call rx_split_fp_compare.
11987 (*cbranchsf4): Use rx_split_cbranch.
11988 (*cmpsf): Don't accept "i" constraint.
11989 (*conditional_branch): Only valid after reload.
11990 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
11992 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11995 * config/rs6000/altivec.md (vector constant splitters): Add
11996 support for creating vector single precision constants if -mvsx is
11997 used and we would create the constant using Altivec primitives.
11999 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12000 Richard Sandiford <rdsandiford@googlemail.com>
12002 PR rtl-optimization/47166
12003 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12004 mechanism for PRE_MODIFY and POST_MODIFY.
12005 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12008 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12010 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12012 2011-01-22 Jan Hubicka <jh@suse.cz>
12015 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12017 2011-01-22 Jan Hubicka <jh@suse.cz>
12019 PR tree-optimization/43884
12021 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12022 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12024 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12026 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12027 * config/s390/s390.c (s390_register_move_cost,
12028 s390_memory_move_cost): New.
12029 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12031 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12033 PR middle-end/47401
12034 * except.c (sjlj_assign_call_site_values): Move setting the
12035 crtl->uses_eh_lsda flag to ...
12036 (sjlj_mark_call_sites): ... here.
12037 (sjlj_emit_function_enter): Support NULL dispatch label.
12038 (sjlj_build_landing_pads): In a function with no landing pads
12039 that still has must-not-throw regions, generate code to register
12040 a personality function with empty LSDA.
12042 2011-01-21 Richard Henderson <rth@redhat.com>
12044 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12046 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12048 * compare-elim.c: New file.
12049 * Makefile.in (OBJS-common): Add it.
12050 (compare-elim.o): New.
12051 * common.opt (fcompare-elim): New.
12052 * opts.c (default_options_table): Add OPT_fcompare_elim.
12053 * tree-pass.h (pass_compare_elim_after_reload): New.
12054 * passes.c (init_optimization_passes): Add it.
12055 * recog.h: Protect against re-inclusion.
12056 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12057 * doc/invoke.texi (-fcompare-elim): Document it.
12058 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12059 * doc/tm.texi: Rebuild.
12061 2011-01-22 Nick Clifton <nickc@redhat.com>
12063 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12064 rx_split_fp_compare.
12066 2011-01-22 Nick Clifton <nickc@redhat.com>
12068 * config/rx/rx.md (UNSPEC_CONST): New.
12069 (deallocate_and_return): Wrap the amount popped off the stack in
12070 an UNSPEC_CONST in order to stop it being rejected by
12071 -mmax-constant-size.
12072 (pop_and_return): Add a "(return)" rtx.
12073 (call): Drop the immediate operand.
12074 (call_internal): Likewise.
12075 (call_value): Likewise.
12076 (call_value_internal): Likewise.
12077 (sibcall_internal): Likewise.
12078 (sibcall_value_internal): Likewise.
12079 (sibcall): Likewise. Generate an explicit call using
12081 (sibcall_value): Likewise.
12082 (mov<>): FAIL if a constant operand is not legitimate.
12083 (addsi3_unpsec): New pattern.
12085 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12086 (ok_for_max_constant): New function.
12087 (gen_safe_add): New function.
12088 (rx_expand_prologue): Use gen_safe_add.
12089 (rx_expand_epilogue): Likewise.
12090 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12093 2011-01-21 Jeff Law <law@redhat.com>
12095 PR tree-optimization/47053
12096 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12097 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12098 statements are deleted.
12099 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12100 is nonempty, then purge dead edges and cleanup the CFG.
12102 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12105 Temporarily revert:
12106 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12108 * tree-dfa.c (create_var_ann): Mark variable as used.
12110 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12112 PR middle-end/45566
12113 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12114 notes from other section in hot/cold partitioning even if
12115 last_action is -3. Increment call_site_base.
12117 PR rtl-optimization/47366
12118 * fwprop.c (forward_propagate_into): Return bool. If
12119 any changes are made, -fnon-call-exceptions is used and
12120 REG_EH_REGION note is present, call purge_dead_edges
12121 and return true if it purged anything.
12122 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12123 any EH edges were purged.
12125 2011-01-21 Jeff Law <law@redhat.com>
12127 PR rtl-optimization/41619
12128 * caller-save.c (setup_save_areas): Break out code to determine
12129 which hard regs are live across calls by examining the reload chains
12130 so that it is always used.
12131 Eliminate code which checked REG_N_CALLS_CROSSED.
12133 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12135 PR tree-optimization/47355
12136 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12137 NOP has non-debug uses beyond PHIs in new_bb.
12139 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12142 * cfgexpand.c (account_used_vars_for_block): Only account vars
12143 that are annotated as used.
12144 (estimated_stack_frame_size): Don't set TREE_USED.
12145 * tree-dfa.c (create_var_ann): Mark variable as used.
12147 2011-01-21 Richard Guenther <rguenther@suse.de>
12149 PR middle-end/47395
12150 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12152 2011-01-21 Richard Guenther <rguenther@suse.de>
12154 PR tree-optimization/47365
12155 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12156 (vn_reference_lookup_pieces): Adjust.
12157 (vn_reference_lookup): Likewise.
12158 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12159 (vn_reference_lookup_3): Only look through kills if in
12160 VN_WALKREWRITE mode.
12161 (vn_reference_lookup_pieces): Adjust.
12162 (vn_reference_lookup): Likewise.
12163 (visit_reference_op_load): Likewise.
12164 (visit_reference_op_store): Likewise.
12165 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12166 (compute_avail): Likewise.
12167 (eliminate): Likewise.
12169 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12171 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12172 DECL_IGNORED_P non-reg vars if they are used.
12174 PR tree-optimization/47391
12175 * varpool.c (const_value_known_p): Return false if
12178 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12181 * config/i386/i386.c (ix86_local_alignment): Handle
12182 case for va_list_type_node is nil.
12183 (ix86_canonical_va_list_type): Likewise.
12185 2011-01-21 Alan Modra <amodra@gmail.com>
12187 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12188 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12190 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12192 * config/arm/arm.md (define_attr type): Rename f_load
12193 and f_store to f_fpa_load and f_fpa_store. Update.
12194 (write_conflict): Deal with rename fallout.
12195 (*push_fp_multi): Likewise.
12196 * config/arm/fpa.md (f_load): Use f_fpa_load.
12197 (f_store): Use f_fpa_store.
12198 (*movsf_fpa): Likewise.
12199 (*movdf_fpa): Likewise.
12200 (*movxf_fpa): Likewise.
12201 (*thumb2_movsf_fpa): Likewise.
12202 (*thumb2_movdf_fpa): Likewise.
12203 (*thumb2_movxf_fpa): Likewise.
12204 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12205 f_loadd and f_stored.
12206 (*thumb2_movdi_vfp): Likewise.
12207 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12208 (*thumb2_movsi_vfp): Likewise.
12209 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12210 Use f_loads instead of f_load.
12211 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12213 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12215 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12216 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12217 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12218 (xtensa_mode_dependent_address_p): New function.
12219 (constantpool_address_p): Make static. Change return type to bool.
12220 Change argument type to const_rtx. Use CONST_INT_P predicate.
12222 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12225 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12227 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12230 * cfgexpand.c (expand_debug_expr): Instead of generating
12231 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12234 2011-01-20 Richard Guenther <rguenther@suse.de>
12236 PR middle-end/47370
12237 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12238 the pointer operand of MEM_REFs.
12240 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12242 PR tree-optimization/46130
12243 * ipa-split.c (consider_split): If return_bb contains non-virtual
12244 PHIs other than for retval or if split_function would not adjust it,
12247 2011-01-20 Richard Guenther <rguenther@suse.de>
12249 PR tree-optimization/47167
12250 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12251 Revert previous change, only avoid enumeral type changes.
12253 2011-01-19 Mike Stump <mikestump@comcast.net>
12255 * doc/tm.texi.in (BRANCH_COST): Englishify.
12256 * doc/tm.texi (BRANCH_COST): Likewise.
12258 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12261 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12262 (gen_scheduled_generic_parms_dies): New functions.
12263 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12264 generation for the end of CU compilation.
12265 (dwarf2out_finish): Generate template parameters DIEs here.
12267 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12270 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12271 debug bind stmt on merge edges.
12273 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12277 * function.c (instantiate_expr): Instantiate incoming rtl of
12278 implicit arguments, and recurse on VALUE_EXPRs.
12279 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12280 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12282 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12284 * c-parser.c (c_parser_for_statement): Initialize
12285 collection_expression.
12287 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12289 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12291 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12293 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12294 (LINK_SHLIB_SPEC): Don't use %(link_path).
12295 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12297 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12299 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12300 (NO_SHARED_LIB_SUPPORT): Remove.
12301 (LINK_SHLIB_SPEC): Remove one conditional definition.
12303 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12305 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12307 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12308 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12309 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12310 %{call_shared} and conditionals on these options not being passed.
12311 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12314 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12316 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12319 * ipa-split.c: Spelling fixes.
12321 2011-01-19 Richard Henderson <rth@redhat.com>
12323 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12324 (*mulsi3): Likewise.
12326 * longlong.h [__mn10300__] (count_leading_zeros): New.
12327 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12328 [__mn10300__] (add_ssaaaa, subddmmss): New.
12329 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12330 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12332 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12334 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12336 2011-01-19 Richard Henderson <rth@redhat.com>
12338 * config/mn10300/mn10300.md (addsi3_flags): New.
12339 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12340 (subsi3_flags, subc_internal, subdi3): New.
12341 (subdi3_internal, *subdi3_degenerate): New.
12342 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12344 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12345 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12346 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12347 * config/mn10300/mn10300-protos.h: Update.
12348 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12349 (return_ret): Likewise. Rename from return_internal_regs.
12350 (return_internal): Remove.
12352 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12353 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12354 (mn10300_legitimate_constant_p): Likewise.
12355 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12356 (mn10300_frame_size): New.
12357 (mn10300_expand_prologue): Use it.
12358 (mn10300_expand_epilogue): Likewise.
12359 (mn10300_initial_offset): Likewise.
12360 * config/mn10300/mn10300-protos.h: Update.
12361 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12362 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12363 (prologue, epilogue, return_internal): Tidy output code.
12364 (mn10300_store_multiple_operation, return): Likewise.
12365 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12366 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12367 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12368 (load_pic, am33_load_pic): New.
12369 (mn10300_load_pic0, mn10300_load_pic1): New.
12371 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12372 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12373 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12374 (cc_flags_for_mode, cc_flags_for_code): New.
12375 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12376 overflow flag is not valid. Validate that the flags we need
12377 for the comparison are valid.
12378 (mn10300_output_cmp): Remove.
12379 (mn10300_output_add): New.
12380 (mn10300_select_cc_mode): Use cc_flags_for_code.
12381 (mn10300_split_cbranch): New.
12382 (mn10300_match_ccmode): New.
12383 (mn10300_split_and_operand_count): New.
12384 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12386 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12387 (addsi3): ... here. Use mn10300_output_add.
12388 (*addsi3_flags): New.
12389 (*am33_subsi3, *mn10300_subsi3): Merge...
12390 (subsi3): ... here. Use attribute isa.
12391 (*subsi3_flags): New.
12392 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12394 (*am33_andsi3, *mn10300_andsi3): Merge...
12395 (andsi3): ... here.
12396 (*andsi3_flags): New.
12397 (andsi3 splitters): New.
12398 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12399 (iorsi3): ... here.
12400 (*iorsi3_flags): New.
12401 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12402 (xorsi3): ... here.
12403 (*xorsi3_flags): New.
12404 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12405 (one_cmplsi2): ... here.
12406 (*one_cmplsi2_flags): New.
12407 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12408 instead of "dax" in constraints. Use mn10300_split_cbranch.
12409 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12410 use matching constraints to eliminate a self-comparison.
12411 (*integer_conditional_branch): Rename from integer_conditional_branch.
12412 Use int_mode_flags to match CC_REG.
12413 (*cbranchsi4_btst, *btstsi): New.
12414 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12415 mn10300_split_cbranch.
12416 (*am33_cmpsf): Rename from am33_cmpsf.
12417 (*float_conditional_branch): Rename from float_conditional_branch.
12418 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12419 (zero_extendqisi2): ... here.
12420 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12421 (zero_extendhisi2): ... here.
12422 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12423 (extendqisi2): ... here.
12424 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12425 (extendhisi2): ... here.
12426 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12427 (ashlsi3): ... here.
12428 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12429 (lshrsi3): ... here.
12430 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12431 (ashrsi3): ... here.
12432 (consecutive add peephole): Remove.
12433 * config/mn10300/predicates.md (label_ref_operand): New.
12434 (int_mode_flags): New.
12435 (CCZN_comparison_operator): New.
12437 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12438 (throughput_42_latency_43): New reservation.
12439 (mulsidi3, umulsidi3): New expanders.
12440 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12441 the MDR register to allocation; separately allocate the low and
12442 high parts of the DImode result.
12443 (umulsidi3_internal): Similarly.
12444 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12445 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12446 (udivsi3, umodsi3): Remove.
12447 (udivmodsi4, divmodsi4): New expanders.
12448 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12449 (*divmodsi4): Simiarly.
12450 (ext_internal): New.
12452 * config/mn10300/constraints.md ("z"): New constraint.
12453 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12454 (FIXED_REGISTERS): Don't fix MDR.
12455 (CALL_USED_REGSITERS): Reformat nicely.
12456 (REG_ALLOC_ORDER): Add MDR.
12457 (enum regclass): Add MDR_REGS.
12458 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12459 (IRA_COVER_CLASSES): Add MDR_REGS.
12460 (REGNO_REG_CLASS): Handle MDR_REG.
12461 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12462 (mn10300_register_move_cost): Likewise.
12463 * config/mn10300/mn10300.md (MDR_REG): New.
12464 (*movsi_internal): Handle moves to/from MDR_REGS.
12466 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12468 (mn10300_secondary_reload): Tidy combination reload classes.
12469 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12470 addresses for AM33. Allow symbolic offsets for reg+imm.
12471 (mn10300_regno_in_class_p): New.
12472 (mn10300_legitimize_reload_address): New.
12473 * config/mn10300/mn10300.h (enum reg_class): Remove
12474 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12475 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12476 SP_OR_GENERAL_REGS.
12477 (REG_CLASS_NAMES): Update to match.
12478 (REG_CLASS_CONTENTS): Likewise.
12479 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12480 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12481 (REGNO_IN_RANGE_P): Remove.
12482 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12483 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12484 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12485 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12486 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12487 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12488 (REGNO_GENERAL_P): New.
12489 (HAVE_POST_MODIFY_DISP): New.
12490 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12491 (LEGITIMIZE_RELOAD_ADDRESS): New.
12492 * config/mn10300/mn10300-protos.h: Update.
12494 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12495 DATA_REGS for AM33 stack-pointer destination.
12496 (mn10300_preferred_output_reload_class): Likewise.
12497 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12498 into a form appropriate for ...
12499 (TARGET_SECONDARY_RELOAD): New.
12500 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12501 * config/mn10300/mn10300-protos.h: Update.
12502 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12503 reload_insi; use the "A" constraint for the scratch; handle AM33
12504 moves of sp to non-address registers.
12506 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12507 (*movqi_internal): ... here.
12508 (*am33_movhi, *mn10300_movhi): Merge into...
12509 (*movhi_internal): ... here.
12510 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12511 as the source/destination of moves from/to SP.
12512 (movsf): Only allow for AM33-2.
12513 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12514 any integer constant constraint. Only allow for AM33-2. Tidy
12515 all of the alternative outputs.
12516 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12517 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12519 (udivsi3, umodsi3): New patterns for MN103 only.
12521 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12523 * doc/tm.texi.in: Spell out that a lack of register class unions
12525 * doc/tm.texi: Regenerate.
12527 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12529 PR rtl-optimization/47337
12530 * dce.c (check_argument_store): New function.
12531 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12533 PR tree-optimization/47290
12534 * tree-eh.c (infinite_empty_loop_p): New function.
12535 (cleanup_empty_eh): Use it.
12537 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12540 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12541 (a64_expand_widen_sum): Ditto.
12542 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12543 (vec_extract_evenodd_help): Ditto.
12544 (vec_extract_evenv4hi): Ditto.
12545 (vec_extract_oddv4hi): Ditto.
12546 (vec_extract_evenv2si): Ditto.
12547 (vec_extract_oddv2si): Ditto.
12548 (vec_extract_evenv2sf): Ditto.
12549 (vec_extract_oddv2sf): Ditto.
12550 (vec_pack_trunc_v4hi: Ditto.
12551 (vec_pack_trunc_v2si): Ditto.
12552 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12553 (vec_interleave_highv8qi): Ditto.
12555 (vec_extract_oddv8qi): Ditto.
12556 (vec_interleave_lowv4hi): Ditto.
12557 (vec_interleave_highv4hi): Ditto.
12558 (vec_interleave_lowv2si): Ditto.
12559 (vec_interleave_highv2si): Ditto.
12561 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12563 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12564 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12565 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12566 (pa_c_mode_for_suffix): New.
12567 (TARGET_EXPAND_BUILTIN): Define.
12568 (TARGET_C_MODE_FOR_SUFFIX): Define.
12569 (pa_builtins): Define.
12570 (pa_init_builtins): Register __float128 type and init new support
12572 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12573 * config/pa/quadlib.c (_U_Qfcopysign): New.
12575 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12577 PR middle-end/46894
12578 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12579 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12582 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12584 PR tree-optimization/47179
12585 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12586 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12588 2011-01-18 Richard Guenther <rguenther@suse.de>
12590 PR rtl-optimization/47216
12591 * emit-rtl.c: Include tree-flow.h.
12592 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12593 of replicating it with different semantics.
12594 * Makefile.in (emit-rtl.o): Adjust.
12596 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12598 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12599 (cortex_a9_dp): Handle neon types correctly.
12601 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12603 PR rtl-optimization/47299
12604 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12605 subtarget. Use normal multiplication if both operands are constants.
12606 * expmed.c (expand_widening_mult): Don't try to optimize constant
12607 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12610 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12612 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12613 spacing after 'e.g.', typos, comma, hyphenation.
12615 2011-01-17 Richard Henderson <rth@redhat.com>
12617 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12618 (rx_restricted_mem_operand): New.
12619 (rx_shift_operand): Use register_operand.
12620 (rx_source_operand, rx_compare_operand): Likewise.
12621 * config/rx/rx.md (addsi3_flags): New expander.
12622 (adddi3): Rewrite as expander.
12623 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12624 (subsi3_flags): New expander.
12625 (subdi3): Rewrite as expander.
12626 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12628 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12629 (rx_init_builtins): Remove sat builtin.
12630 (rx_expand_builtin): Likewise.
12631 * config/rx/rx.md (ssaddsi3): New.
12632 (*sat): Rename from sat. Represent the CC_REG input.
12634 * config/rx/predicates.md (rshift_operator): New.
12635 * config/rx/rx.c (rx_expand_insv): Remove.
12636 * config/rx/rx-protos.h: Update.
12637 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12638 operand to the canonical position.
12639 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12640 (*bitclr, *bitclr_in_memory): Similarly.
12641 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12642 (insv): Retain the zero_extract in the expansion.
12644 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12645 (bswaphi2, bitinvert, revw): Likewise.
12647 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12648 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12649 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12650 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12651 (bitset, bitset_in_memory): Likewise.
12652 (bitinvert, bitinvert_in_memory): Likewise.
12653 (bitclr, bitclr_in_memory): Likewise.
12654 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12655 (rx_strend, rx_cmpstrn): Likewise.
12656 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12657 (bitop peep2 patterns): Remove.
12659 * config/rx/rx.c (rx_match_ccmode): New.
12660 * config/rx/rx-protos.h: Update.
12661 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12662 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12663 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12664 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12665 (fix_truncsfsi2, floatsisf2): Likewise.
12666 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12667 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12668 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12669 (*subsi3_flags, *xorsi3_flags): New.
12671 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12673 * config/rx/rx.c (rx_print_operand): Remove workaround for
12674 unsplit comparison operations.
12676 * config/rx/rx.md (movsicc): Split after reload.
12677 (*movsicc): Merge *movsieq and *movsine via match_operator.
12678 (*stcc): New pattern.
12680 * config/rx/rx.c (rx_float_compare_mode): Remove.
12681 * config/rx/rx.h (rx_float_compare_mode): Remove.
12682 * config/rx/rx.md (cstoresi4): Split after reload.
12683 (*sccc): New pattern.
12685 * config/rx/predicates.md (label_ref_operand): New.
12686 (rx_z_comparison_operator): New.
12687 (rx_zs_comparison_operator): New.
12688 (rx_fp_comparison_operator): New.
12689 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12690 Validate that the flags are set properly for the comparison.
12691 (rx_gen_cond_branch_template): Remove.
12692 (rx_cc_modes_compatible): Remove.
12693 (mode_from_flags): New.
12694 (flags_from_code): Rename from flags_needed_for_conditional.
12695 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12696 (rx_select_cc_mode): Likewise.
12697 (rx_split_fp_compare): New.
12698 (rx_split_cbranch): New.
12699 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12700 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12701 (*cbranchsf4): Similarly.
12702 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12703 match_operator and rx_split_cbranch.
12704 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12705 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12706 (*cmpsi): Rename from cmpsi.
12707 (*tstsi): Rename from tstsi.
12708 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12709 (*conditional_branch): Rename from conditional_branch.
12710 (*reveresed_conditional_branch): Remove.
12711 (b<code>): Remove expander.
12712 * config/rx/rx-protos.h: Update.
12714 * config/rx/rx.c (rx_compare_redundant): Remove.
12715 * config/rx/rx.md (cmpsi): Don't use it.
12716 * config/rx/rx-protos.h: Update.
12718 * config/rx/rx-modes.def (CC_F): New mode.
12719 * config/rx/rx.c (rx_select_cc_mode): New.
12720 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12721 * config/rx/rx-protos.h: Update.
12723 2011-01-17 Richard Henderson <rth@redhat.com>
12725 * except.c (dump_eh_tree): Fix stray ; after for statement.
12727 2011-01-17 Richard Guenther <rguenther@suse.de>
12729 PR tree-optimization/47313
12730 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12731 handling before copying the body. Properly deal with
12732 by-reference result in SSA form.
12734 2011-01-17 Ian Lance Taylor <iant@google.com>
12737 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
12738 (struct_value_alias_set): Don't define.
12739 (sparc_option_override): Don't set sparc_sr_alias_set and
12740 struct_value_alias_set.
12741 (save_or_restore_regs): Use gen_frame_mem rather than calling
12743 (sparc_struct_value_rtx): Likewise.
12745 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
12748 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
12749 (_mm_maskstore_pd): Likewise.
12750 (_mm_maskload_ps): Likewise.
12751 (_mm_maskstore_ps): Likewise.
12752 (_mm256_maskload_pd): Change mask to __m256i.
12753 (_mm256_maskstore_pd): Likewise.
12754 (_mm256_maskload_ps): Likewise.
12755 (_mm256_maskstore_ps): Likewise.
12757 * config/i386/i386-builtin-types.def: Updated.
12758 (ix86_expand_special_args_builtin): Likewise.
12760 * config/i386/i386.c (bdesc_special_args): Update
12761 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
12762 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
12763 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
12764 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
12766 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
12767 Use <avxpermvecmode> on mask register.
12768 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
12770 2011-01-17 Olivier Hainque <hainque@adacore.com>
12771 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12772 Eric Botcazou <ebotcazou@adacore.com>
12775 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
12776 if <= USHRT_MAX in 32-bit mode.
12778 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12780 * doc/install.texi (Configuration, Specific): Wrap long
12781 lines in examples. Allow line wrapping in long options
12782 and URLs where beneficial for PDF output.
12784 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
12786 * config/mips/mips.c (mips_classify_symbol): Don't return
12787 SYMBOL_PC_RELATIVE for nonlocal labels.
12789 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
12791 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
12793 2011-01-15 Jan Hubicka <jh@suse.cz>
12795 PR tree-optimization/47276
12796 * ipa.c (function_and_variable_visibility): Do not try to mark alias
12797 declarations as needed.
12799 2011-01-15 Martin Jambor <mjambor@suse.cz>
12801 * common.opt (fdevirtualize): New flag.
12802 * doc/invoke.texi (Option Summary): Document it.
12803 * opts.c (default_options_table): Add devirtualize flag.
12804 * ipa-prop.c (detect_type_change): Return immediately if
12805 devirtualize flag is not set.
12806 (detect_type_change_ssa): Likewise.
12807 (compute_known_type_jump_func): Likewise.
12808 (ipa_analyze_virtual_call_uses): Likewise.
12810 2011-01-14 Martin Jambor <mjambor@suse.cz>
12812 PR tree-optimization/45934
12813 PR tree-optimization/46302
12814 * ipa-prop.c (type_change_info): New type.
12815 (stmt_may_be_vtbl_ptr_store): New function.
12816 (check_stmt_for_type_change): Likewise.
12817 (detect_type_change): Likewise.
12818 (detect_type_change_ssa): Likewise.
12819 (compute_complex_assign_jump_func): Check for dynamic type change.
12820 (compute_complex_ancestor_jump_func): Likewise.
12821 (compute_known_type_jump_func): Likewise.
12822 (compute_scalar_jump_functions): Likewise.
12823 (ipa_analyze_virtual_call_uses): Likewise.
12824 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
12826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12828 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
12829 * config/i386/i386.opt (msse5): New Alias.
12831 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12833 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12834 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12835 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12836 * config/sparc/sparc.h (CC1_SPEC): Likewise.
12838 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12840 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
12842 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12843 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12844 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
12845 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
12847 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
12849 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12851 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
12853 2011-01-14 Mike Stump <mikestump@comcast.net>
12855 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
12856 * config/fr30/fr30.md: Likweise
12857 (movsi_push): Likewise.
12858 (movsi_pop): Likewise.
12859 (enter_func): Likewise.
12860 * config/moxie/moxie.md (movsi_push): Likewise.
12861 (movsi_pop): Likewise.
12863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12865 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
12866 %{no_archive} %{exact_version}.
12867 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
12868 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
12869 %{no_archive} %{exact_version}.
12870 * config/mips/openbsd.h (LINK_SPEC): Likewise.
12871 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
12872 * config/mips/vxworks.h: Likewise.
12874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12876 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
12878 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12880 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
12881 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
12883 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12885 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
12888 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12890 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
12892 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
12893 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
12895 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
12896 Don't handle -shlib.
12898 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12900 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
12901 (CC1_SPEC): Don't handle -profile.
12903 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12905 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
12906 * config/mips/mips.h (CC1_SPEC): Likewise.
12908 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12910 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
12911 * config/mips/mips.h (CC1_SPEC): Likewise.
12913 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12915 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
12916 * config/m32r/linux.h (LINK_SPEC): Likewise.
12917 * config/mips/linux.h (LINK_SPEC): Likewise.
12918 * config/mips/linux64.h (LINK_SPEC): Likewise.
12919 * config/sparc/linux.h (LINK_SPEC): Likewise.
12920 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12921 LINK_SPEC): Likewise.
12922 * config/xtensa/linux.h (LINK_SPEC): Likewise.
12924 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12926 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
12928 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
12930 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12932 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
12933 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
12935 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12937 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
12939 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12941 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
12942 supports -Bstatic/-Bdynamic.
12943 * configure: Regenerate.
12945 2011-01-14 Jan Hubicka <jh@suse.cz>
12946 Jack Howarth <howarth@bromo.med.uc.edu>
12949 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
12950 when checking debug_info_level. Test write_symbols instead of
12951 debug_hooks->var_location when setting flag_var_tracking_uninit.
12953 2011-01-14 Richard Guenther <rguenther@suse.de>
12955 PR tree-optimization/47179
12956 * target.def (ref_may_alias_errno): New target hook.
12957 * targhooks.h (default_ref_may_alias_errno): Declare.
12958 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
12959 (default_ref_may_alias_errno): New function.
12960 * target.h (struct ao_ref_s): Declare.
12961 * tree-ssa-alias.c: Include target.h.
12962 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
12963 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
12964 (targhooks.o): Likewise.
12965 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
12966 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
12968 2011-01-14 Richard Guenther <rguenther@suse.de>
12970 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
12972 2011-01-14 Richard Guenther <rguenther@suse.de>
12974 PR tree-optimization/47280
12975 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
12976 return CFG changes.
12977 (tree_ssa_forward_propagate_single_use_vars): Deal with
12978 CFG changes from associate_plusminus.
12980 2011-01-14 Richard Guenther <rguenther@suse.de>
12982 PR middle-end/47281
12984 2011-01-11 Richard Guenther <rguenther@suse.de>
12986 PR tree-optimization/46076
12987 * tree-ssa.c (useless_type_conversion_p): Conversions from
12988 unprototyped to empty argument list function types are useless.
12990 2011-01-14 Richard Guenther <rguenther@suse.de>
12992 PR tree-optimization/47286
12993 * tree-ssa-structalias.c (new_var_info): Register variables are global.
12995 2011-01-14 Martin Jambor <mjambor@suse.cz>
12997 PR middle-end/46823
12998 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13000 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13002 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13003 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13004 * config/xtensa/xtensa.c (xtensa_libcall_value,
13005 xtensa_function_value_regno_p): New functions.
13006 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13008 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13011 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13013 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13014 New function prototype.
13015 * config/i386/winnt.c (i386_pe_assemble_visibility):
13016 Warn only if attribute was specified by user.
13018 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13021 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13023 (floatunsdidf2_fcfidu): Ditto.
13025 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13027 * config/s390/s390.c (print_operand_address): Replace 'error' with
13028 'output_operand_lossage'.
13029 (print_operand): Likewise.
13031 2011-01-13 Jeff Law <law@redhat.com>
13033 PR rtl-optimization/39077
13034 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13035 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13036 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13037 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13038 * gcse.c (prune_insertions_deletions): New function.
13039 (compute_pre_data): Use it.
13041 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13044 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13046 (prune_unused_types_mark): Use it.
13048 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13050 PR rtl-optimization/45352
13051 * sel-sched.c: Update copyright years.
13052 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13053 in the advancing loop when we have issued issue_rate insns.
13055 2011-01-12 Richard Henderson <rth@redhat.com>
13057 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13058 (TARGET_MD_ASM_CLOBBERS): New.
13060 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13061 (TARGET_DELEGITIMIZE_ADDRESS): New.
13063 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13064 (clzsi2, *bsch): New patterns.
13066 * config/mn10300/mn10300.md (INT): New mode iterator.
13067 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13069 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13070 flag_split_wide_types.
13072 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13073 (mn10300_trampoline_init): Rewrite without a template, an immediate
13074 load and a direct branch.
13075 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13077 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13079 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13080 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13081 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13082 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13084 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13087 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13090 2011-01-12 Jan Hubicka <jh@suse.cz>
13093 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13094 (PLUGIN_COND_CLOSE): New macro.
13095 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13097 2011-01-12 Richard Guenther <rguenther@suse.de>
13100 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13101 register variables in a MEM_REF.
13103 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13105 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13106 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13107 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13108 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13109 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13110 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13111 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13112 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13113 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13114 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13115 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13116 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13117 * config/gnu-user.h: New. Copied from linux.h.
13118 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13119 GNU_USER_TARGET_STARTFILE_SPEC.
13120 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13121 GNU_USER_TARGET_ENDFILE_SPEC.
13122 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13123 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13124 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13125 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13126 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13127 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13128 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13129 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13130 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13131 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13132 * config/arm/linux-eabi.h (CC1_SPEC): Use
13133 GNU_USER_TARGET_CC1_SPEC.
13134 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13135 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13136 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13137 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13138 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13139 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13140 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13141 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13143 2011-01-12 Richard Guenther <rguenther@suse.de>
13146 * doc/invoke.texi (ffast-math): Document it is turned on
13149 2011-01-12 Jan Hubicka <jh@suse.cz>
13151 PR tree-optimization/47233
13152 * opts.c (common_handle_option): Disable ipa-reference with profile
13155 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13157 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13160 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13162 * c-parser.c (c_lex_one_token): Updated and reindented some
13163 comments. No changes in code.
13165 2011-01-11 Ian Lance Taylor <iant@google.com>
13167 * godump.c (go_output_var): Don't output the variable if there is
13168 already a type with the same name.
13170 2011-01-11 Ian Lance Taylor <iant@google.com>
13172 * godump.c (go_format_type): Don't generate float80.
13174 2011-01-11 Richard Henderson <rth@redhat.com>
13176 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13177 declaration. Rewrite for both speed and size.
13178 (mn10300_address_cost_1): Remove.
13179 (mn10300_register_move_cost): New.
13180 (mn10300_memory_move_cost): New.
13181 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13182 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13183 extensions, shifts, BSWAP, CLZ.
13184 (mn10300_wide_const_load_uses_clr): Remove.
13185 (TARGET_REGISTER_MOVE_COST): New.
13186 (TARGET_MEMORY_MOVE_COST): New.
13187 * config/mn10300/mn10300-protos.h: Update.
13188 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13190 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13191 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13192 * config/mn10300/mn10300-protos.h: Update.
13193 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13194 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13195 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13196 (*test_int_bitfield, *test_byte_bitfield): Remove.
13197 (*bit_test, *subreg_bit_test): Remove.
13198 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13200 * config/mn10300/constraints.md ("c"): Rename from "A".
13201 ("A", "D"): New constraint letters.
13202 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13203 (fmssf4, fnmasf4, fnmssf4): Likewise.
13205 * config/mn10300/mn10300.md (isa): New attribute.
13206 (enabled): New attribute.
13208 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13209 (abssf2, negsf2): Define only for hardware fp.
13210 (sqrtsf2): Reformat.
13211 (addsf3, subsf3, mulsf3): Merge expander and insn.
13213 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13214 (DEBUGGER_AUTO_OFFSET): Remove.
13215 (DEBUGGER_ARG_OFFSET): Remove.
13217 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13218 Emit register stores with the same offsets as the hardware.
13219 (mn10300_store_multiple_operation): Don't check that the register
13220 save offsets are monotonic.
13221 * config/mn10300/mn10300-protos.h: Update.
13223 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13225 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13226 in terms of the value on the stack, not the MDR register.
13228 2011-01-11 Jan Hubicka <jh@suse.cz>
13232 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13233 (symbol_alias_set_destroy, symbol_alias_set_contains,
13234 propagate_aliases_backward): Declare.
13235 * lto-streamer-out.c (struct sets): New sturcture.
13236 (trivally_defined_alias): New function.
13237 (output_alias_pair_p): Rewrite.
13238 (output_unreferenced_globals): Fix output of alias pairs.
13239 (produce_symtab): Likewise.
13240 * ipa.c (function_and_variable_visibility): Set weak alias destination
13242 * varasm.c (symbol_alias_set_t): Remove.
13243 (symbol_alias_set_destroy): Export.
13244 (propagate_aliases_forward, propagate_aliases_backward): New functions
13246 (compute_visible_aliases): ... this one; remove.
13247 (trivially_visible_alias): New
13248 (trivially_defined_alias): New.
13249 (remove_unreachable_alias_pairs): Rewrite.
13250 (finish_aliases_1): Reorganize code checking if alias is defined.
13251 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13254 2011-01-11 Richard Guenther <rguenther@suse.de>
13256 PR tree-optimization/46076
13257 * tree-ssa.c (useless_type_conversion_p): Conversions from
13258 unprototyped to empty argument list function types are useless.
13260 2011-01-11 Richard Guenther <rguenther@suse.de>
13262 PR middle-end/45235
13263 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13264 volatile MEMs as MEM_READONLY_P.
13266 2011-01-11 Richard Guenther <rguenther@suse.de>
13268 PR tree-optimization/47239
13269 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13271 2011-01-11 Jeff Law <law@redhat.com>
13273 PR tree-optimization/47086
13274 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13275 IVs from statements that might throw.
13277 2011-01-10 Jan Hubicka <jh@suse.cz>
13280 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13282 2011-01-10 Jan Hubicka <jh@suse.cz>
13285 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13286 when correcting profile.
13288 2011-01-10 Jan Hubicka <jh@suse.cz>
13291 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13292 DECL_FINI_PRIORITY.
13293 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13294 Restore DECL_FINI_PRIORITY.
13296 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13298 * doc/gimple.texi: Fix quoting of multi-word return values in
13299 @deftypefn statements. Ensure presence of return value. Wrap
13300 overlong @deftypefn lines.
13301 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13302 descriptions of removed functions.
13303 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13304 of multi-word return value in @deftypefn statement.
13306 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13308 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13309 (Conditional Expressions, Logical Operators)
13310 (Statement and operand traversals): Do not indent smallexample
13311 code. Fix duplicate function argument in example.
13313 2011-01-10 Jeff Law <law@redhat.com>
13315 PR tree-optimization/47141
13316 * ipa-split.c (split_function): Handle case where we are
13317 returning a value and the return block has a virtual operand phi.
13319 2011-01-10 Jan Hubicka <jh@suse.cz>
13321 PR tree-optimization/47234
13322 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13323 (pass_feedback_split_functions): Declare.
13324 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13326 * ipa-split.c (gate_split_functions): Update comments; disable
13327 split-functions for profile_arc_flag and branch_probabilities.
13328 (gate_feedback_split_functions): New function.
13329 (execute_feedback_split_functions): New function.
13330 (pass_feedback_split_functions): New global var.
13332 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13335 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13336 calling gimple_call_set_cannot_inline.
13338 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13340 * config/darwin-sections.def: Remove unused section.
13342 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13345 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13347 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13350 * c-parser.c (c_parser_declaration_or_fndef): Improved
13353 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13355 * config/i386/winnt.c (i386_pe_start_function): Make sure
13356 to switch back to function's section.
13358 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13362 * plugin.c: Move include of dlfcn.h from here...
13363 * system.h: ... to here.
13365 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13367 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13369 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13370 two extra empty pages in PDF output.
13372 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13375 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13376 for error recovery purposes behave as if it was not specified so
13377 that the default type is usd.
13379 2011-01-07 Jan Hubicka <jh@suse.cz>
13381 PR tree-optmization/46469
13382 * ipa.c (function_and_variable_visibility): Clear needed flags on
13383 nodes with external decls; handle weakrefs merging correctly.
13385 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13387 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13390 2011-01-07 Jan Hubicka <jh@suse.cz>
13392 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13393 and no longer claim that gold is required for linker plugin.
13394 * configure: Regenerate.
13395 * gcc.c (PLUGIN_COND): New macro.
13396 (LINK_COMMAND_SPEC): Use it.
13397 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13398 * config.in (HAVE_LTO_PLUGIN): New.
13399 * configure.ac (--with-lto-plugin): New parameter; autodetect
13402 2011-01-07 Jan Hubicka <jh@suse.cz>
13404 PR tree-optimization/46367
13405 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13406 when we can update original.
13407 (cgraph_mark_inline_edge): Sanity check.
13408 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13410 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13412 * config/spu/spu.h (ASM_COMMENT_START): Define.
13414 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13417 * gcc.c (%>S): New.
13418 (SWITCH_KEEP_FOR_GCC): Likewise.
13419 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13420 (do_spec_1): Handle "%>".
13422 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13424 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13427 * config/i386/i386.c (ix86_delegitimize_address): If
13428 simplify_gen_subreg fails, return orig_x.
13431 * value-prof.c (gimple_stringop_fixed_value): Handle
13432 lhs of the call properly.
13434 2011-01-07 Jan Hubicka <jh@suse.cz>
13437 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13439 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13441 * target.def (function_switched_text_sections): New hook.
13442 * doc/tm.texi: Regenerated.
13443 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13444 * final.c (default_function_switched_text_sections): New.
13445 (final_scan_insn): Call function_switched_text_sections when a
13446 mid-function section change occurs.
13447 * output.h (default_function_switched_text_sections): Declare.
13448 * config/darwin-protos.h (darwin_function_switched_text_sections):
13450 * config/darwin.c (darwin_function_switched_text_sections): New.
13451 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13453 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13455 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13456 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13457 the secondary code fragment when outputting for DWARF == 2.
13459 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13461 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13462 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13464 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13465 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13467 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13470 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13471 when it is not empty.
13473 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13476 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13477 (case ${target}): Add btver1.
13478 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13479 -march=native recognize btver1 processors.
13480 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13481 btver1 def_and_undef
13482 * config/i386/i386.c (struct processor_costs btver1_cost): New
13484 (m_BTVER1): New definition.
13485 (m_AMD_MULTIPLE): Includes m_BTVER1.
13486 (initial_ix86_tune_features): Add btver1 tune.
13487 (processor_target_table): Add btver1 entry.
13488 (static const char *const cpu_names): Add btver1 entry.
13489 (software_prefetching_beneficial_p): Add btver1.
13490 (ix86_option_override_internal): Add btver1 instruction sets.
13491 (ix86_issue_rate): Add btver1.
13492 (ix86_adjust_cost): Add btver1.
13493 * config/i386/i386.h (TARGET_BTVER1): New definition.
13494 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13495 (enum processor_type): Add PROCESSOR_BTVER1.
13496 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13498 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13501 * config/i386/i386.c (legitimize_tls_address)
13502 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13503 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13504 (tls_initial_exec_64_sun): New pattern.
13506 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13508 * doc/invoke.texi (Overall Options): Improve wording and markup
13509 of the description of -wrapper.
13511 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13513 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13514 rdynamic, threads): New Driver options.
13516 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13519 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13520 if coming from .tdata.
13521 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13523 2011-01-06 Jan Hubicka <jh@suse.cz>
13526 * collect2.c (main): Do not enable LTOmode when plugin is active.
13528 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13531 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13532 --version output if supported.
13533 * configure: Regenerate.
13535 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13537 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13540 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13543 * c-convert.c (convert): When converting a complex expression
13544 other than COMPLEX_EXPR to a different complex type, ensure
13545 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13546 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13547 when converting COMPLEX_TYPE.
13549 2011-01-06 Ira Rosen <irar@il.ibm.com>
13551 PR tree-optimization/47139
13552 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13553 only the last reduction value is used outside the loop. Update
13556 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13558 * config/rtems.opt: New.
13559 * config.gcc (*-*-rtems*): Use rtems.opt.
13561 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13563 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13564 processors do not support 3DNow instructions.
13566 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13568 * config/spu/spu.c (spu_option_override): Set parameter
13569 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13571 2011-01-05 Jan Hubicka <jh@suse.cz>
13573 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13574 at the command line.
13576 2011-01-05 Martin Jambor <mjambor@suse.cz>
13579 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13580 deltas on streamed outgoing edges.
13581 (output_node_opt_summary): Output info for outgoing edges only when
13582 the node is in new parameter set.
13583 (output_cgraph_opt_summary): New parameter set, passed to the two
13584 aforementioned functions. Update its forward declaration and its
13587 2011-01-05 Tom Tromey <tromey@redhat.com>
13589 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13590 operator to c_finish_omp_atomic.
13591 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13592 (build_unary_op): Update.
13593 (build_modify_expr): Update.
13594 (build_asm_expr): Update.
13596 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13598 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13599 newly inserted insns.
13600 (pad_bb): Likewise.
13601 (spu_emit_branch_hint): Likewise.
13602 (insert_hbrp_for_ilb_runout): Likewise.
13603 (spu_machine_dependent_reorg): Call df_finish_pass after
13604 schedule_insns returns.
13606 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13608 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13610 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13612 PR tree-optimization/47005
13613 * tree-sra.c (struct access): Add 'non_addressable' bit.
13614 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13615 (decide_one_param_reduction): Return 0 if the parameter is passed by
13616 reference and one of the accesses in the group is non_addressable.
13618 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13620 PR tree-optimization/47056
13621 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13622 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13623 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13625 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13627 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13628 initializer. Skip view conversions from aggregate types.
13630 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13633 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13635 2011-01-04 Philipp Thomas <pth@suse.de>
13637 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13640 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13642 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13643 on empty epilogue sequences.
13645 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13647 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13648 non-static): New Driver options.
13650 2011-01-04 Jie Zhang <jie@codesourcery.com>
13653 * gcc.c (default_compilers[]): Set combinable field to 0
13654 for all assembly languages.
13656 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13658 * config/mips/loongson3a.md: New file.
13659 * config/mips/mips.md: Include loongson3a.md.
13660 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13663 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13665 PR middle-end/47017
13666 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13667 instead of convert_memory_address_addr_space on the base expression.
13669 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13671 * config/spu/spu.c (spu_option_override): Update error text
13672 for bad -march= / -mtune= values.
13674 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13676 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13677 if branch-hint optimization will be performed.
13679 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13681 PR tree-optimization/47148
13682 * ipa-split.c (split_function): Convert arguments to
13683 DECL_ARG_TYPE if possible.
13685 PR tree-optimization/47155
13686 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13687 when computing uns.
13689 PR rtl-optimization/47157
13690 * combine.c (try_combine): If undobuf.other_insn becomes
13691 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13692 and set *new_direct_jump_p too.
13694 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13696 PR tree-optimization/47021
13697 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13699 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13701 * gcc.c (process_command): Update copyright notice dates.
13702 * gcov.c (print_version): Likewise.
13703 * gcov-dump.c (print_version): Likewise.
13704 * mips-tfile.c (main): Likewise.
13705 * mips-tdump.c (main): Likewise.
13707 2011-01-03 Martin Jambor <mjambor@suse.cz>
13709 PR tree-optimization/46801
13710 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13711 aggregate fields start at byte boundary instead of the bit-field flag.
13713 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13716 * gcc.c (main): Revert revision 168407.
13718 2011-01-03 Martin Jambor <mjambor@suse.cz>
13720 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13722 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13724 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13725 vector optab to expand vector/scalar shift, update gimple to vector.
13727 2011-01-03 Martin Jambor <mjambor@suse.cz>
13729 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13732 2011-01-03 Martin Jambor <mjambor@suse.cz>
13734 PR tree-optimization/46984
13735 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
13737 (cgraph_create_indirect_edge): Fixed line length.
13738 (cgraph_indirect_call_info): Declare.
13739 (cgraph_make_edge_direct) Update declaration.
13740 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
13741 (cgraph_create_indirect_edge): Use it.
13742 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
13744 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
13745 the new thunk_delta representation.
13746 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
13748 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
13749 (ipa_read_indirect_edge_info): Likewise.
13750 * lto-cgraph.c (output_edge_opt_summary): New function.
13751 (output_node_opt_summary): Call it on all outgoing edges.
13752 (input_edge_opt_summary): New function.
13753 (input_node_opt_summary): Call it on all outgoing edges.
13755 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
13758 * gcc.c (main): Don't check have_o when settting combine_inputs.
13760 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
13762 * regrename.c: Add general comment describing the pass.
13763 (struct du_head): Remove 'length' field.
13764 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
13765 (regrename_optimize): Do not sort chains. Rework comments, add others.
13766 Force renaming to the preferred class (if any) in the first pass and do
13767 not consider registers that belong to it in the second pass.
13768 (create_new_chain): Do not set 'length' field.
13769 (scan_rtx_reg): Likewise.
13771 2011-01-02 Jakub Jelinek <jakub@redhat.com>
13773 PR tree-optimization/47140
13774 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
13775 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
13776 to bit_value_binop.
13778 PR rtl-optimization/47028
13779 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
13780 parm_birth_insn instead of at the beginning of first bb.
13782 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
13784 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
13785 Remove the word "see" before "@pxref".
13786 * doc/rtl.texi: Remove the word "see" before "@pxref".
13788 2011-01-01 Jan Hubicka <jh@suse.cz>
13790 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
13793 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
13796 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
13799 Copyright (C) 2011 Free Software Foundation, Inc.
13801 Copying and distribution of this file, with or without modification,
13802 are permitted in any medium without royalty provided the copyright
13803 notice and this notice are preserved.