1 2011-05-08 Jan Hubicka <jh@suse.cz>
3 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
4 (cgraph_create_virtual_clone): Call hooks once virtual clone is finished.
5 * cgraph.h (cgraph_clone_node): Update prototype.
6 * ipa-cp.c (ipcp_estimate_growth): Use estimate_ipcp_clone_size_and_time.
7 * ipa-inline-transform.c (clone_inlined_nodes): Update.
8 * lto-cgraph.c (input_node): Update.
9 * ipa-inline.c (recursive_inlining): Update.
10 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11 (evaluate_conditions_for_known_args): Break out from ...
12 (evaluate_conditions_for_edge): ... here.
13 (evaluate_conditions_for_ipcp_clone): New function.
14 (inline_node_duplication_hook): Update clone summary based
16 (estimate_callee_size_and_time): Rename to ...
17 (estimate_node_size_and_time): take NODE instead of EDGE;
18 take POSSIBLE_TRUTHS as argument.
19 (estimate_callee_size_and_time): Update.
20 (estimate_ipcp_clone_size_and_time): New function.
21 (do_estimate_edge_time): Update.
23 2011-05-08 Richard Guenther <rguenther@suse.de>
27 * expmed.c (expand_shift_1): Compute adjusted constant shift
30 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
32 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
34 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
36 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
38 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
40 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
42 2011-05-07 Jan Hubicka <jh@suse.cz>
44 * ipa-inline-transform.c (inline_call): Account when program size
46 * ipa-inline.c (relative_time_benefit): New function.
47 (edge_badness): Reorganize to be power 2 based; fix thinko when
48 computing badness for negative growth; update comments to match
49 reality; better dumps.
51 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
53 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
54 type to bool and adjust comment.
55 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
56 (fold_mathfn_compare): Remove calls to global_bindings_p.
57 (fold_inf_compare): Likewise.
58 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
59 * c-tree.h (global_bindings_p): Adjust prototype.
60 * c-decl.c (global_bindings_p): Return bool and simplify.
62 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
64 PR tree-optimization/48837
65 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
66 when accumulator transformation is performed.
68 2011-05-06 Jan Hubicka <jh@suse.cz>
70 * i386.h (ix86_tune_indices): Add
71 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
72 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macor.
73 * i386.c (initial_ix86_tune_features): Add
74 X86_SOFTARE_PREFETCHING_BENEFICIAL.
75 (software_prefetching_beneficial_p): Remove predicate.
76 (ix86_option_override_internal): Use new macro.
78 2011-05-06 Jan Hubicka <jh@suse.cz>
80 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
82 2011-05-06 Jan Hubicka <jh@suse.cz>
84 * cgraph.c (cgraph_add_thunk): Create real function node instead
85 of alias node; finalize it and mark needed/reachale; arrange visibility
86 to be right and add it into the corresponding same comdat group list.
87 (dump_cgraph_node): Dump thunks.
88 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
89 cgraph_function_with_gimple_body_p,
90 cgraph_first_function_with_gimple_body,
91 cgraph_next_function_with_gimple_body): New functions.
92 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
94 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
95 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
96 * cgraphunit.c (cgraph_finalize_function): Only look into possible
97 devirtualization when optimizing.
98 (verify_cgraph_node): Verify thunks.
99 (cgraph_analyze_function): Analyze thunks.
100 (cgraph_mark_functions_to_output): Output thunks only in combination
101 with function they are assigned to.
102 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
103 alias into normal node.
104 (assemble_thunks): New functoin.
105 (cgraph_expand_function): Use it.
106 * lto-cgraph.c (lto_output_node): Stream thunks.
107 (input_overwrite_node): Stream in thunks.
108 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
109 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
110 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
111 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
112 (inline_analyze_function): Do not care about thunk jump functions.
113 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
114 * ipa-prop.c (ipa_prop_write_jump_functions): Use
115 cgraph_function_with_gimple_body_p.
116 * passes.c (do_per_function_toporder): Use
117 cgraph_function_with_gimple_body_p.
118 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
119 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
120 (function_called_by_processed_nodes_p): Likewise.
122 2011-05-06 Joseph Myers <joseph@codesourcery.com>
124 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
125 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
127 (mabi=): Replace with separate entries for mabi=altivec,
128 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
129 mabi=ieeelongdouble and mabi=ibmlongdouble.
130 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
131 check for -mabi=spe without SPE ABI support here.
132 (rs6000_handle_option): Replace OPT_mabi_ handling with
133 OPT_mabi_altivec and OPT_mabi_spe handling.
135 2011-05-06 Cary Coutant <ccoutant@google.com>
137 * dwarf2out.c (contains_subprogram_definition): New function.
138 (should_move_die_to_comdat): Call it.
140 2011-05-06 Jeff Law <law@redhat.com>
142 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
143 remove_ctrl_stmt_and_useless_edges.
144 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
145 (fixup_template_block, thread_single_edge): Likewise.
146 (mark_threaded_blocks): Use THREAD_TARGET.
148 2011-05-06 Alan Modra <amodra@gmail.com>
151 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
152 const0_rtx as the arg to the dummy __tls_get_addr libcall.
154 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
156 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
157 constraint modifier to "r".
159 2011-05-06 Joseph Myers <joseph@codesourcery.com>
161 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
162 fall through for OPT_mcmodel_.
164 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
166 * config/s390/s390.c (s390_asm_trampoline_template): Comment
168 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
170 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
173 * config/arm/arm.opt (marm): Document it.
174 (mthumb): Reject negative variant.
176 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
179 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
180 Fix typo in "ccvt" variable name.
182 2011-05-06 Tristan Gingold <gingold@adacore.com>
185 * config/vms/vms-ar.c (main): Remove cwd variable.
187 2011-05-06 Jakub Jelinek <jakub@redhat.com>
190 * var-tracking.c (prepare_call_arguments): Move else before #endif.
192 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
194 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
195 * gimplify.c (gimplify_switch_expr): Likewise.
196 * omp-low.c (expand_omp_sections): Likewise.
197 * tree-eh.c (lower_try_finally_switch): Likewise.
198 (lower_eh_dispatch): Likewise.
199 * tree.h (build_case_label): Declare.
200 * tree.c (build_case_label): Define.
202 2011-05-05 Jason Merrill <jason@redhat.com>
205 * tree-inline.c (copy_tree_r): Use copy_statement_list.
206 (copy_statement_list): Don't recurse.
207 * stor-layout.c (copy_self_referential_tree_r): Don't allow
210 2011-05-05 Joseph Myers <joseph@codesourcery.com>
212 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
213 through from -mfpu= handling.
214 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
216 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
218 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
221 2011-05-05 Steve Ellcey <sje@cup.hp.com>
223 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
225 (hppa[12]*-*-hpux11*): Ditto.
226 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
227 * config/ia64/hpux-unix2003.h: New.
228 * config/pa/pa-hpux1131.opt: New.
229 * config/pa/pa-hpux1131.h: New.
230 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
231 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
232 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
234 2011-05-05 Jakub Jelinek <jakub@redhat.com>
237 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
238 instead of mode as 3rd argument to recursive call.
239 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
240 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
242 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
243 don't give up if mode is Pmode and mem_mode is not VOIDmode.
244 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
245 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
247 2011-05-05 Julian Brown <julian@codesourcery.com>
249 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
250 parenthesis in D-register case.
252 2011-05-05 Joseph Myers <joseph@codesourcery.com>
254 * opt-functions.awk (var_type_struct): Handle Enum options.
255 * optc-gen.awk: Don't check range of variables of character type.
256 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
257 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
258 rs6000_sdata_name, rs6000_explicit_options): Remove.
259 (rs6000_option_override_internal): Check for -malign-power here.
260 Use global_options_set instead of rs6000_explicit_options.
261 (rs6000_parse_fpu_option): Remove.
262 (rs6000_handle_option): Access variables via opts and opts_set
263 pointers. Use error_at and warning_at. Add fall-through
264 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
265 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
266 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
267 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
268 here. Don't use rs6000_parse_fpu_option.
269 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
270 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
271 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
273 (mspe): Use Var and Save.
274 (mtraceback=): Use Enum and Var.
275 (rs6000_traceback_type): New Enum and EnumValue entries.
276 (mfloat-gprs=): Use Enum, Var and Save.
277 (rs6000_float_gprs): New Enum and EnumValue entries.
278 (mlong-double-): use Var and Save.
279 (msched-costly-dep=, minsert-sched-nops=): Use Var.
280 (malign-): Use Enum and Var.
281 (rs6000_alignment_flags): New Enum and EnumValue entries.
283 (fpu_type_t): New Enum and EnumValue entries.
284 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
285 global_options_set instead of rs6000_explicit_options.
286 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
287 global_options_set instead of rs6000_explicit_options.
288 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
289 global_options_set instead of rs6000_explicit_options.
290 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
291 global_options_set instead of rs6000_explicit_options.
292 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
293 global_options_set instead of rs6000_explicit_options.
294 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
295 global_options_set instead of rs6000_explicit_options.
296 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
298 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
299 global_options_set instead of rs6000_explicit_options.
300 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
301 (rs6000_cmodel): New Enum and EnumValue entries.
302 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
303 global_options_set instead of rs6000_explicit_options.
304 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
305 (mtls-size=): Use Enum and Var.
306 (rs6000_tls_size): New Enum and EnumValue entries.
308 2011-05-05 Michael Matz <matz@suse.de>
310 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
311 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
312 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
313 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
314 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
315 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
316 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
317 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
318 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
319 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
320 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
321 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
322 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
323 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
324 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
325 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
327 2011-05-05 Richard Guenther <rguenther@suse.de>
329 * expmed.c (expand_variable_shift): Rename to ...
330 (expand_shift_1): ... this. Take an expanded shift amount.
331 For rotates recurse directly not building trees for the shift amount.
332 (expand_variable_shift): Wrap around expand_shift_1.
333 (expand_shift): Adjust.
335 2011-05-05 Jakub Jelinek <jakub@redhat.com>
337 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
339 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
341 * tree.h (get_pending_sizes): Remove prototype.
342 (put_pending_size): Likewise.
343 (put_pending_sizes): Likewise.
344 * stor-layout.c (pending_sizes): Delete.
345 (get_pending_sizes): Likewise.
346 (put_pending_size): Likewise.
347 (put_pending_sizes): Likewise.
348 (variable_size): Do not call put_pending_size and tidy up.
349 * function.h (struct function): Remove dont_save_pending_sizes_p.
350 * lto-streamer-in.c (input_function): Do not stream it.
351 * lto-streamer-out.c (output_function): Likewise.
352 * tree-inline.c (initialize_cfun): Do not copy it.
353 * c-decl.c (store_parm_decls): Do not set it.
354 * omp-low.c (create_task_copyfn): Likewise.
355 * tree-optimize.c (tree_rest_of_compilation): Likewise.
357 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
359 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
361 (*movdf_internal): Ditto.
362 (*movdf_internal_nointeger): Ditto.
363 (*movsf_internal): Ditto.
365 2011-05-05 Joseph Myers <joseph@codesourcery.com>
367 * c-decl.c (finish_decl): Don't call get_pending_sizes.
368 (grokparm): Add parameter expr. Pass it to grokdeclarator.
369 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
370 (c_variable_size): Remove.
371 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
372 call put_pending_sizes.
373 (get_parm_info): Add parameter expr. Use it to set
374 arg_info->pending_sizes.
375 (store_parm_decls): Use arg_info->pending_sizes instead or calling
377 * c-parser.c (c_parser_parms_declarator): Update call to
378 c_parser_parms_list_declarator.
379 (c_parser_parms_list_declarator): Take parameter expr. Update
380 call to push_parm_decl. Update recursive call. Don't call
381 get_pending_sizes. Update calls to get_parm_info.
382 (c_parser_objc_method_definition): Update calls to
383 c_parser_objc_method_decl and objc_start_method_definition.
384 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
385 (c_parser_objc_method_decl): Add parameter expr. Update call to
387 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
388 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
389 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
391 2011-05-05 Michael Hope <michael.hope@linaro.org>
394 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
397 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
399 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
400 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
401 (spu_output_mi_thunk): New function.
403 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
405 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
406 targetm.asm_out.print_operand.
407 * config/sol2.c: Include target.h.
409 2011-05-04 Jan Hubicka <jh@suse.cz>
411 * ipa-inline.c (reset_edge_caches): New function.
412 (update_caller_keys): Add check_inlinablity_for; do not
413 reset edge caches; remove now unnecesary loop.
414 (update_callee_keys): Add comments; reset node_growth_cache of callee.
415 (update_all_callee_keys): Likewise.
416 (inline_small_functions): Sanity check cache; update code
419 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
421 PR rtl-optimization/47612
422 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
423 as the last insn of the sequence to be moved.
425 2011-05-04 Tobias Burnus <burnus@net-b.de>
428 * doc/invoke.texi (Ofast): Document that it
429 enables Fortran's -fno-protect-parens.
431 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
433 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
435 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
437 * stor-layout.c (variable_size): Do not issue errors.
439 2011-05-04 Richard Guenther <rguenther@suse.de>
441 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
442 for array-ref indices.
443 (tree_coverage_counter_addr): Likewise.
444 (build_fn_info_type): Use size_int for index types.
445 (build_gcov_info): Likewise.
447 2011-05-04 Richard Guenther <rguenther@suse.de>
449 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
451 * c-typeck.c (really_start_incremental_init): Use bitsize_int
452 for constructor indices.
453 (push_init_level): Likewise.
455 2011-05-04 Richard Guenther <rguenther@suse.de>
457 * explow.c (promote_mode): Move variable declarations before code.
459 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
461 * tree.h (build_function_type_array): Declare.
462 (build_varargs_function_type_array): Declare.
463 (build_function_type_vec, build_varargs_function_type_vec): Define.
464 * tree.c (build_function_type_array_1): New function.
465 (build_function_type_array): New function.
466 (build_varargs_function_type_array): New function.
468 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
470 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
471 before setting STMT_VINFO_TYPE.
473 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
475 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
476 instead of spu_pass_by_reference.
478 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
480 * calls.c (emit_library_call_value_1): Invoke
481 promote_function_mode hook on libcall arguments.
482 * explow.c (promote_function_mode, promote_mode): Handle TYPE
484 * targhooks.c (default_promote_function_mode): Lisewise.
485 * config/s390/s390.c (s390_promote_function_mode): Likewise.
486 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
488 * doc/tm.texi: Document that TYPE argument might be NULL.
490 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
492 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
494 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
497 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
499 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
501 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
502 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
504 * mips-tfile.c: ... here.
505 Don't include coretypes.h, tm.h, filenames.h.
506 (saber_stop): Remove definition and all calls.
508 (__LINE__): Remove default.
509 (Size_t, Ptrdiff_t): Remove definitions.
510 Replace by size_t, ptrdiff_t.
511 [!MIPS_DEBUGGING_INFO]: Remove.
512 (SHASH_SIZE, THASH_SIZE): Remove defaults.
513 (progname): Add const.
515 Replace all uses by static.
516 (ALIGN_SYMTABLE_OFFSET): Remove default.
517 * mips-tdump.c: Don't include coretypes.h, tm.h.
518 Remove !MIPS_IS_STAB guard.
519 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
520 $(TM_H), filenames.h dependencies.
521 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
523 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
526 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
527 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
529 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
532 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
533 account and save/restore RETS.
534 (PROFILE_BEFORE_PROLOGUE): Define.
535 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
536 the push insn to use predecrement.
538 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
541 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
543 2011-05-04 Nick Clifton <nickc@redhat.com>
545 * config/mn10300/mn10300.c: Include cfgloop.h.
547 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
548 Lcc or a FLcc insn into the instruction stream.
549 (mn10300_block_contains_call): New function. Returns true if the
550 given basic block contains a CALL insn.
551 (mn10300_loop_contains_call_insn): New function. Returns true if
552 the given loop contains a CALL insn.
553 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
554 to use the SETLB and Lcc or FLcc insns.
555 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
556 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
557 * config/mn10300/mn10300.opt (msetlb): New option. Used to
558 disable the SETLB optimization.
559 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
560 __SETLB__ or __NO_SETLB__.
561 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
562 (movsf_internal): Handle MDR register.
563 (cmpsi): Make visible.
564 (setlb): New pattern.
568 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
571 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
573 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
574 (vec_concatv2di_rex64_sse): Ditto.
575 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
576 (*vec_extractv2di_1_rex64): Ditto.
579 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
581 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
583 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
585 2011-05-04 Richard Guenther <rguenther@suse.de>
587 * tree.h (int_const_binop): Remove notrunc argument.
588 * fold-const.c (int_const_binop): Remove notrunc argument. Always
589 create integer constants that are properly truncated.
590 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
591 (const_binop): Remove zero notrunc argument to int_const_binop.
592 (size_binop_loc): Likewise.
593 (fold_div_compare): Likewise.
594 (maybe_canonicalize_comparison_1): Likewise.
595 (fold_comparison): Likewise.
596 (fold_binary_loc): Likewise.
597 (multiple_of_p): Likewise.
598 * expr.c (store_constructor): Likewise.
599 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
600 (maybe_fold_stmt_addition): Likewise.
601 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
602 * stor-layout.c (layout_type): Likewise.
603 * tree-data-ref.c (tree_fold_divides_p): Likewise.
604 * tree-sra.c (build_ref_for_offset): Likewise.
605 (build_user_friendly_ref_for_offset): Likewise.
606 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
607 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
608 * tree-ssa-loop-niter.c (inverse): Likewise.
609 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
610 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
611 * tree-switch-conversion.c (check_range): Likewise.
612 (build_constructors): Likewise.
613 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
614 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
615 (extract_range_from_assert): Likewise.
616 (vrp_int_const_binop): Likewise.
617 (extract_range_from_binary_expr): Likewise.
618 (extract_range_from_unary_expr): Likewise.
619 (check_array_ref): Likewise.
620 (find_case_label_range): Likewise.
621 (simplify_div_or_mod_using_ranges): Likewise.
622 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
623 comparing case labels for merging.
625 2011-05-03 Mark Wielaard <mjw@redhat.com>
627 * dwarf2out.c (debug_str_hash_forced): Removed.
628 (gen_label_for_indirect_string): Removed.
629 (get_debug_string_label): Removed.
630 (AT_string_form): Generate label directly.
631 (output_indirect_string): Test indirect_string_node for
632 DW_FORM_strp instead of checking label and refcount.
633 (prune_indirect_string): Removed.
634 (prune_unused_types): Don't check debug_str_hash_forced or
635 call prune_indirect_string.
637 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
640 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
642 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
646 * combine.c (try_combine): Skip debug insns at m_split tests.
648 2011-04-26 Mark Wielaard <mjw@redhat.com>
651 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
652 when info_section_emitted.
654 2011-05-03 Joseph Myers <joseph@codesourcery.com>
656 * config/mips/mips-opts.h: New.
657 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
659 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
660 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
661 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
663 * config/mips/mips.h (enum mips_code_readable_setting): Move to
665 (mips_abi, mips_code_readable): Don't declare.
666 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
667 (mabi=): Use Enum and Var.
668 (mips_abi): New Enum and EnumValue entries.
669 (mcode-readable=): Use Enum and Var.
670 (mips_code_readable_setting): New Enum and EnumValue entries.
671 (mr10k-cache-barrier=): Use Enum and Var.
672 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
674 2011-05-03 Jan Hubicka <jh@suse.cz>
676 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
677 replace hash by pointer map.
678 (cgraph_node_set_element_def, cgraph_node_set_element,
679 const_cgraph_node_set_element, varpool_node_set_element_def,
680 varpool_node_set_element, const_varpool_node_set_element): Remove.
681 (free_cgraph_node_set, free_varpool_node_set): New function.
682 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
683 * tree-emutls.c: Free varpool node set.
684 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
685 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
686 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
687 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
688 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
689 Move here from ipa.c; implement using pointer_map
690 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
691 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
692 debug_cgraph_node_set, varpool_node_set_new,
693 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
694 dump_varpool_node_set, debug_varpool_node_set):
696 * passes.c (ipa_write_summaries): Update.
698 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
701 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
702 bf542/bf544/bf547/bf548/bf549.
704 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
706 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
708 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
711 * config/bfin/bfin.md (MOVCC): New mode_macro.
712 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
713 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
714 comments from generated assembly.
716 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
719 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
720 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
721 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
722 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
723 * config/bfin/lib1funcs.asm (___muldi3): New function.
725 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
727 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
728 build_function_type_list instead of build_function_type.
729 Rearrange initialization of `args' to do so.
731 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
733 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
734 instead of build_function_type.
736 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
738 * config/rs6000/rs6000.c (spe_init_builtins): Call
739 build_function_type_list instead of build_function_type.
740 (paired_init_builtins, altivec_init_builtins): Likewise.
741 (builtin_function_type): Likewise.
743 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
745 * config/sh/sh.c (sh_media_init_builtins): Call
746 build_function_type_list instead of build_function_type.
748 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
750 * config/sparc/sparc.c (sparc_file_end): Call
751 build_function_type_list instead of build_function_type.
753 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
755 * config/alpha/alpha.c (alpha_init_builtins): Call
756 build_function_type_list instead of build_function_type.
758 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
760 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
761 build_function_type_list instead of build_function_type.
763 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
765 * config/iq2000/i2000.c (iq2000_init_builtins): Call
766 build_function_type_list instead of build_function_type.
767 Delete `endlink' variable.
769 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
771 * config/avr/avr.c (avr_init_builtins): Call
772 build_function_type_list instead of build_function_type.
774 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
776 * config/picochip/picochip.c (picochip_init_builtins): Call
777 build_function_type_list instead of build_function_type.
778 Delete `endlink' variable.
780 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
782 * config/bfin/bfin.c (bfin_init_builtins): Call
783 build_function_type_list instead of build_function_type.
785 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
788 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
789 that's not CONST_INT. Seemingly redundant check is due to PR39768.
791 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
794 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
795 libbffastfp overrides libgcc when -mfast-fp.
797 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
799 Originally from Bernd Schmidt
800 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
801 * config/bfin/bfin.c (override_options): Test it and error if
804 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
806 Originally From Bernd Schmidt
807 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
810 2011-05-03 Jeff Law <law@redhat.com>
812 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
813 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
814 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
815 than accessing AUX field directly. Free the AUX field before
817 (thread_block, thread_through_loop_header): Likewise.
818 (thread_single_edge, mark_threaded_blocks): Likewise.
819 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
820 (register_jump_thread): Do not attempt to thread to a NULL edge.
822 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
824 * function.c (init_function_start): Call decide_function_section.
825 * varasm.c (decide_function_section): New function.
826 (assemble_start_function): When not using
827 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
828 or first_function_block_is_cold.
829 * rtl.h (decide_function_section): Declare.
831 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
832 Jakub Jelinek <jakub@redhat.com>
835 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
836 only succeed if req_mode is the same as set_mode.
838 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
840 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
841 * genemit.c (gen_exp): Handle RETURN.
842 * emit-rtl.c (verify_rtx_sharing): Likewise.
843 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
844 * rtl.c (copy_rtx): RETURN is shared.
845 * rtl.h (enum global_rtl_index): Add GR_RETURN.
847 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
848 * config/s390/s390.c (s390_emit_epilogue): Likewise.
849 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
850 * config/cris/cris.c (cris_expand_return): Likewise.
851 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
852 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
853 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
854 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
855 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
857 * config/v850/v850.c (expand_epilogue): Likewise.
858 * config/bfin/bfin.c (bfin_expand_call): Likewise.
859 * config/arm/arm.md (epilogue): Likewise.
860 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
861 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
864 2011-05-03 Richard Guenther <rguenther@suse.de>
867 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
868 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
869 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
871 2011-05-03 Richard Guenther <rguenther@suse.de>
873 * c-decl.c (grokdeclarator): Instead of looking at
874 TREE_OVERFLOW check if the constant fits in the index type.
876 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
878 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
879 (vec_store_lanes<mode><mode>): Likewise.
881 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
883 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
884 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
885 convert_optab_index values.
886 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
887 * genopinit.c (optabs): Initialize the new optabs.
888 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
889 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
890 (expand_STORE_LANES): New functions.
891 * tree.h (build_array_type_nelts): Declare.
892 * tree.c (build_array_type_nelts): New function.
893 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
894 (vect_model_load_cost): Likewise.
895 (vect_store_lanes_supported, vect_load_lanes_supported)
896 (vect_record_strided_load_vectors): Declare.
897 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
898 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
899 (vect_transform_strided_load): Split out statement recording into...
900 (vect_record_strided_load_vectors): ...this new function.
901 * tree-vect-stmts.c (create_vector_array, read_vector_array)
902 (write_vector_array, create_array_ref): New functions.
903 (vect_model_store_cost): Add store_lanes_p argument.
904 (vect_model_load_cost): Add load_lanes_p argument.
905 (vectorizable_store): Try to use store-lanes functions for
907 (vectorizable_load): Likewise load-lanes and loads.
908 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
909 to vect_model_store_cost.
910 (vect_build_slp_tree): Likewise vect_model_load_cost.
912 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
914 * hooks.h (hook_bool_mode_uhwi_false): Declare.
915 * hooks.c (hook_bool_mode_uhwi_false): New function.
916 * target.def (array_mode_supported_p): New hook.
917 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
918 * doc/tm.texi: Regenerate.
919 * stor-layout.c (mode_for_array): New function.
920 (layout_type): Use it.
921 * config/arm/arm.c (arm_array_mode_supported_p): New function.
922 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
924 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
927 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
928 for -fstack-check if the size to allocate is negative.
930 2011-05-02 Lawrence Crowl <crowl@google.com>
932 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
933 (timevar_cond_start): New for starting a timer only when it is not
935 (timevar_cond_stop): New for stopping a timer when it was not already
938 * timevar.c (timevar_stop): Enable start/stop timers to start again.
939 (timevar_cond_start): New as above.
940 (timevar_cond_stop): New as above.
942 * timevar.def: Add start/stop timers for compiler phases,
943 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
944 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
945 and TV_PHASE_FINALIZE.
946 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
947 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
948 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
949 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
950 Make unused TV_OVERLOAD into a start/stop timer.
952 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
953 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
954 to indicate that they are start/stop timers.
956 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
957 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
958 Move initialization to do_compile.
959 (do_compile): Add initialization from above.
960 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
962 * c-decl.c (c_write_global_declarations): Add start/stop of
963 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
965 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
966 or TV_PARSE_INLINE, as appropriate.
967 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
968 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
970 2011-05-02 Jason Merrill <jason@redhat.com>
973 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
975 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
978 * c-decl.c (finish_decl): Only create a composite if the types are
981 2011-05-02 Joseph Myers <joseph@codesourcery.com>
983 * config/fr30/fr30-protos.h (Mmode): Don't define.
984 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
985 definition where used.
986 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
987 define. Expand definitions where used.
988 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
989 Expand definitions where used.
990 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
991 rx_function_arg, rx_function_arg_advance,
992 rx_function_arg_boundary): Expand definitions of those macros.
993 * config/v850/v850-protos.h (Mmode): Don't define. Expand
994 definition where used.
996 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
998 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1000 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1001 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1002 with *movv2sf_internal_rex64_avx.
1003 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1004 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1005 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1006 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1007 "vex" in "prefix" attribute calculation.
1008 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1010 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1013 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1014 inputs match the output.
1016 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1019 * config/m68k/m68k.c (m68k_expand_prologue): Set
1020 current_function_static_stack_size.
1022 2011-05-02 Jan Hubicka <jh@suse.cz>
1024 * lto-streamer.c (lto_streamer_cache_insert_1,
1025 lto_streamer_cache_lookup, lto_streamer_cache_create,
1026 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1027 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1029 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1031 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1032 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1033 config/m68k/t-opts: New files.
1034 * config/m68k/m68k-tables.opt: New file (generated).
1035 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1036 extra_options and m68k/t-opts to tmake_file.
1037 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1038 (all_isas): Initialize using m68k-isas.def.
1039 (all_microarchs): Initialize using m68k-microarchs.def.
1040 (m68k_find_selection): Remove.
1041 (m68k_handle_option): Don't assert that global structures are in
1042 use. Use error_at. Access variables via opts pointer. Don't
1043 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1044 directly for -m68020-40 and -m68020-60.
1045 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1046 m68k_tune_entry here.
1047 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1049 (m68k_library_id_string): Remove declaration.
1050 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1051 (m68k_library_id_string): New Variable.
1052 (march=, mcpu=, mtune=): Use Enum and Var.
1054 2011-05-02 Richard Guenther <rguenther@suse.de>
1056 * varasm.c (output_constructor_regular_field): Compute zero-based
1057 index with double-ints. Make sure to ICE instead of producing
1059 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1060 in asserts. Properly use a signed type.
1062 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1064 * config/i386/sse.md (V): New mode iterator.
1065 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1067 (V_256): Rename from AVX256MODE.
1068 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1069 condition to all users.
1071 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1072 condition to all users.
1073 (VF_128): Make V4SF mode unconditional.
1074 (VF_256): Rename from AVX256MODEF2P.
1075 (VI4F_128): Rename from SSEMODE4S.
1076 (VI8F_128): Rename from SSEMODE2D.
1077 (VI4F_256): Rename from AVX256MODE8P.
1078 (VI8F_256): Rename from AVX256MODE4P.
1079 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1080 (ssescalarmodesuffix): Remove SF and DF modes.
1081 (SSEMODE124): Remove.
1082 (SSEMODE1248): Ditto.
1083 (SSEMODEF2P): Ditto.
1084 (AVXMODEF2P): Ditto.
1085 (AVXMODEFDP): Ditto.
1086 (AVXMODEFSP): Ditto.
1087 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1089 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1091 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1092 xop_pcmov_<mode>256. Use V mode iterator.
1094 Adjust RTX patterns globally for renamed mode attributes.
1096 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1098 * haifa-sched.c (sched_emit_insn): Emit insn before first
1099 non-scheduled insn. Inform back-end about new insn. Add
1100 new insn to scheduled_insns list.
1102 2011-05-02 Richard Guenther <rguenther@suse.de>
1104 PR tree-optimization/48822
1105 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1106 (process_scc): Indicate which iteration we start.
1108 2011-05-02 Jan Hubicka <jh@suse.cz>
1110 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1111 (lto_section_overrun): New.
1112 * lto-section-out.c (append_block): Rename to ...
1113 (lto_append_block): ... this one; export.
1114 (lto_output_1_stream): Move lto lto-streamer.h
1115 (lto_output_data_stream): Update.
1116 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1117 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1120 2011-05-02 Richard Guenther <rguenther@suse.de>
1122 * tree.c (tree_code_counts): New global array.
1123 (record_node_allocation_statistics): Count individual tree codes.
1124 (dump_tree_statistics): Dump individual code stats.
1126 2011-05-01 Jan Hubicka <jh@suse.cz>
1128 * ipa-inline.c (caller_growth_limits): Fix thinko when
1129 looking for largest stack frame.
1130 * ipa-inline.h (dump_inline_summary): Declare.
1131 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1133 (dump_inline_summary): Export.
1134 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1136 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1138 * reginfo.c (memory_move_cost): Change rclass argument type form
1139 'enum reg_class' to reg_class_t.
1140 * reload.h (memory_move_cost): Update prototype.
1141 * postreload.c reload_cse_simplify_set): Change type dclass var to
1143 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1145 (ira_allocate_and_set_costs): Change aclass argument type form
1146 'enum reg_class' to reg_class_t.
1147 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1148 Change aclass argument type to reg_class_t.
1149 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1151 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1152 memory_move_cost call.
1154 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1155 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1156 Change type tmp var to reg_class_t.
1158 2011-04-30 Jan Hubicka <jh@suse.cz>
1160 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1161 inlining into function with flatten attribute.
1162 (want_inline_small_function_p): Be more realistic about inlining
1163 cold calls where callee size grows.
1165 2011-04-30 Jan Hubicka <jh@suse.cz>
1167 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1170 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1172 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1173 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1174 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1175 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1176 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1177 (print_operand): Rename to...
1178 (sparc_print_operand): ...this. Make static. Adjust
1179 sparc_print_operand function call.
1180 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1183 2011-04-30 Jan Hubicka <jh@suse.cz>
1186 * ipa-inline.c (early_inliner): Disable when doing late
1187 addition of function.
1189 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1191 * dwarf2out.c (get_address_mode): New inline.
1192 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1193 if not dwarf_strict emit
1194 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1195 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1196 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1197 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1198 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1199 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1200 mem_loc_descriptor callers.
1201 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1202 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1203 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1204 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1205 (base_types): New variable.
1206 (get_base_type_offset, calc_base_type_die_sizes,
1207 base_type_for_mode, mark_base_types, base_type_cmp,
1208 move_marked_base_types): New functions.
1209 (calc_die_sizes): Assert that die_offset is 0 or equal to
1211 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1212 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1213 callers. If not dwarf_strict, call mem_loc_descriptor even for
1214 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1215 (gen_subprogram_die): Don't give up on call site parameters
1216 with non-integral or large integral modes. Adjust
1217 mem_loc_descriptor callers.
1218 (prune_unused_types): Call prune_unused_types_mark on base_types
1220 (resolve_addr): Call mark_base_types.
1221 (dwarf2out_finish): Call move_marked_base_types.
1223 PR tree-optimization/48809
1224 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1226 (gen_inbound_check): Don't compute index_expr - range_min in utype
1227 again, instead reuse SSA_NAME initialized in build_arrays.
1228 Remove two useless gsi_for_stmt calls.
1230 2011-04-29 Jeff Law <law@redhat.com>
1232 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1234 2011-04-29 Martin Jambor <mjambor@suse.cz>
1236 * cgraph.h (cgraph_postorder): Remove declaration.
1237 * ipa-utils.h (ipa_free_postorder_info): Declare.
1238 (ipa_reverse_postorder): Likewise.
1239 * cgraphunit.c: Include ipa-utils.h.
1240 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1241 * ipa-inline.c: Include ipa-utils.h.
1242 (ipa_inline): Update call to ipa_reverse_postorder.
1243 * ipa-pure-const.c (propagate_pure_const): Update call to
1244 ipa_reduced_postorder and ipa_print_order. Call
1245 ipa_free_postorder_info to clean up.
1246 (propagate_nothrow): Likewise.
1247 * ipa-reference.c (propagate): Removed a useless call to
1248 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1249 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1250 * ipa.c: Include ipa-utils.h.
1251 (ipa_profile): Update call to ipa_reverse_postorder.
1252 (cgraph_postorder): Moved to...
1253 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1254 (ipa_utils_print_order): Renamed to ipa_print_order.
1255 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1257 (ipa_free_postorder_info): New function.
1258 * passes.c: Include ipa-utils.h.
1259 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1260 (ipa_write_summaries): Likewise.
1261 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1262 (cgraphunit.o): Likewise.
1264 (ipa-inline.o): Likewise.
1266 2011-04-29 Jan Hubicka <jh@suse.cz>
1268 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1269 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1270 * ipa-inline.h (clause_t): Turn into unsigned int.
1271 * ipa-inline-analysis.c (add_clause): Do more simplification.
1272 (and_predicates): Shortcut more cases.
1273 (predicates_equal_p): Move forward; check that clauses are properly
1275 (or_predicates): Shortcut more cases.
1276 (edge_execution_predicate): Rewrite as...
1277 (set_cond_stmt_execution_predicate): ... this function; handle
1278 __builtin_constant_p.
1279 (set_switch_stmt_execution_predicate): New .
1280 (compute_bb_predicates): New.
1281 (will_be_nonconstant_predicate): Update TODO.
1282 (estimate_function_body_sizes): Use compute_bb_predicates
1283 and free them later, always try to estimate if stmt is constant.
1284 (estimate_time_after_inlining, estimate_size_after_inlining):
1285 Gracefully handle optimized out edges.
1286 (read_predicate): Fix off by one error.
1288 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1290 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1292 2011-04-27 Xinliang David Li <davidxl@google.com>
1294 * tree-profile.c (init_ic_make_global_vars): Set
1295 tls attribute on ic vars.
1296 * coverage.c (coverage_end_function): Initialize
1297 function_list with zero.
1299 2011-04-29 Richard Guenther <rguenther@suse.de>
1301 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1302 for the type of the result.
1303 (fold_builtin_isascii): Likewise.
1304 (fold_builtin_toascii): Use integer_type_node where appropriate.
1305 (fold_builtin_logb): Likewise.
1306 (fold_builtin_frexp): Likewise.
1307 (fold_builtin_strstr): Likewise.
1308 (fold_builtin_strpbrk): Likewise.
1309 (fold_builtin_fputs): Likewise.
1310 (fold_builtin_sprintf): Likewise.
1311 (fold_builtin_snprintf): Likewise.
1312 (fold_builtin_printf): Likewise.
1313 (do_mpfr_remquo): Use a proper type for the assigned constant.
1314 (do_mpfr_lgamma_r): Likewise.
1315 * dwarf2out.c (resolve_one_addr): Use size_int.
1316 * except.c (init_eh): Likewise.
1317 (assign_filter_values): Use integer_type_node for filter values.
1318 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1320 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1321 for EH region numbers.
1322 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1323 for the shift amount.
1325 2011-04-29 Richard Guenther <rguenther@suse.de>
1327 * expr.h (expand_shift): Rename to ...
1328 (expand_variable_shift): ... this.
1329 (expand_shift): Take a constant shift amount.
1330 * expmed.c (expand_shift): Rename to ...
1331 (expand_variable_shift): ... this.
1332 (expand_shift): New wrapper around expand_variable_shift.
1333 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1334 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1335 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1336 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1337 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1338 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1339 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1340 emit_store_flag_1, emit_store_flag): Likewise.
1341 * builtins.c (expand_builtin_signbit): Likewise.
1342 * calls.c (load_register_parameters): Likewise.
1343 * function.c (assign_parm_setup_block): Likewise.
1344 * lower-subreg.c (resolve_shift_zext): Likewise.
1345 * optabs.c (widen_bswap, expand_abs_nojump,
1346 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1347 * spu/spu.c (spu_expand_extv): Likewise.
1348 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1350 2011-04-29 Richard Guenther <rguenther@suse.de>
1352 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1353 for the remapped region number.
1354 * predict.c (build_predict_expr): Use integer_type_node for the
1356 * fold-const.c (fold_binary_loc): Use integer_type_node for
1357 the shift amount. Use a proper type for the PLUS_EXPR operand.
1359 2011-04-29 Michael Matz <matz@suse.de>
1361 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1362 other trees that just builtins.
1363 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1365 2011-04-29 Richard Guenther <rguenther@suse.de>
1367 * tree-nested.c (get_trampoline_type): Use size_int.
1368 (get_nl_goto_field): Likewise.
1369 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1371 (lower_eh_constructs_2): Likewise.
1372 (lower_resx): Likewise.
1373 (lower_eh_dispatch): Likewise.
1374 * tree-mudflap.c (mf_build_string): Use size_int.
1375 (mudflap_register_call): Use integer_type_node for the flag.
1376 (mudflap_enqueue_constant): Use size_int.
1377 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1378 instead of rebuilding it.
1380 2011-04-29 Richard Guenther <rguenther@suse.de>
1382 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1383 Handle OBJ_TYPE_REF.
1384 (find_func_aliases_for_call): Use it more consistently.
1386 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1388 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1389 (rank_for_schedule): Use it.
1390 (schedule_block): Set it.
1392 2011-04-28 David Li <davidxl@google.com>
1394 * tree.c (crc32_string): Use crc32_byte.
1395 (crc32_byte): New function.
1396 * tree.h (crc32_byte): New function.
1397 * gcov.c (read_graph_file): Handle new cfg_cksum.
1398 (read_count_file): Ditto.
1399 * profile.c (instrument_values): Ditto.
1400 (get_exec_counts): Ditto.
1401 (read_profile_edge_counts): Ditto.
1402 (compute_branch_probabilities): Ditto.
1403 (compute_value_histograms): Ditto.
1404 (branch_prob): Ditto.
1405 (end_branch_prob): Ditto.
1406 * coverage.c (read_counts_file): Ditto.
1407 (get_coverage_counts): Ditto.
1408 (tree_coverage_counter_addr): Ditto.
1409 (coverage_checksum_string): Ditto.
1410 (coverage_begin_output): Ditto.
1411 (coverage_end_function): Ditto.
1412 (build_fn_info_type): Ditto.
1413 (build_fn_info_value): Ditto.
1414 * libgcov.c (gcov_exit): Ditto.
1415 * gcov-dump.c (tag_function): Ditto.
1416 (compute_checksum): Remove.
1418 2011-04-29 Alan Modra <amodra@gmail.com>
1420 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1421 unspec plus offset. Tidy macho code.
1423 2011-04-29 Martin Jambor <mjambor@suse.cz>
1425 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1426 node instead of a decl. Update all callers.
1427 * cgraph.h: Update declaration.
1429 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1431 PR tree-optimization/48765
1432 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1433 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1434 to indicate if loop aware SLP is being used. Scan the statements
1435 and update the vectorization factor according to the type of
1436 vectorization before statement analysis.
1437 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1438 pass it to vect_analyze_loop_operations.
1439 (vectorizable_reduction): Set number of copies to 1 in case of pure
1441 * tree-vect-stmts.c (vectorizable_conversion,
1442 vectorizable_assignment, vectorizable_shift,
1443 vectorizable_operation, vectorizable_type_demotion,
1444 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1446 (vectorizable_condition): Move the check that it is not SLP
1447 vectorization before the number of copies check.
1448 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1449 to vectorize the loop using SLP.
1451 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1454 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1457 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1459 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1460 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1461 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1462 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1463 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1465 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1466 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1467 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1468 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1469 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1470 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1472 * config/i386/linux.h (REG_NAME): Don't define.
1473 * config/i386/linux64.h (REG_NAME): Don't define.
1474 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1475 Undefine before defining.
1477 2011-04-28 Jan Hubicka <jh@suse.cz>
1479 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1480 nonconstant_names array.
1481 (estimate_function_body_sizes): Build nonconstant_names array; handle
1482 BUILT_IN_CONSTANT_P.
1484 2011-04-28 Richard Guenther <rguenther@suse.de>
1488 2011-04-28 Richard Guenther <rguenther@suse.de>
1490 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1491 as late as possible.
1493 2011-04-28 Richard Guenther <rguenther@suse.de>
1495 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1496 (debug_constraint): Do it here.
1497 (dump_constraints): And here.
1498 (rewrite_constraints): And here.
1499 (dump_constraint_edge): Remove.
1500 (dump_constraint_graph): Rewrite to produce DOT output.
1501 (solve_constraints): Build succ graph as late as possible.
1502 Dump constraint graphs before and after solving.
1504 2011-04-28 Richard Guenther <rguenther@suse.de>
1506 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1507 New function split out from ...
1508 (find_func_aliases): ... here. Call it.
1509 (find_func_aliases_for_call): Likewise.
1511 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1513 * internal-fn.h (internal_fn_name_array): Declare.
1514 (internal_fn_flags_array): Likewise.
1516 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1518 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1519 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1521 (ssemodefsuffix): Remove.
1522 (ssevecmodesuffix): New mode attribute.
1523 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1524 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1525 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1526 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1527 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1528 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1529 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1530 ssemodesuffix mode attribute.
1531 (float splitters): Use ssevecmodesuffix mode attribute.
1532 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1533 (sseinsmode): Rename from avxvecmode.
1534 (avxsizesuffix): Rename from avxmodesuffix.
1535 (sseintvecmode): Rename from avxpermvecmode.
1536 (ssedoublevecmode): Rename from ssedoublesizemode.
1537 (ssehalfvecmode): Rename from avxhalfvecmode.
1538 (ssescalarmode): Rename from avxscalarmode.
1539 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1540 templates for ssemodesuffix mode attribute.
1541 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1544 Adjust RTX patterns globally for renamed mode attributes.
1546 2011-04-27 Jan Hubcika <jh@suse.cz>
1548 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1549 * ipa-inline-analysis.c: Include alloc-pool.h.
1550 (edge_predicate_pool): New.
1551 (trye_predicate_p): New function
1552 (false_predicate_p): New function.
1553 (add_clause): Sanity check that false clauses are "optimized";
1554 never add clauses to predicate that is already known to be false.
1555 (and_predicate): Use flase_predicate_p.
1556 (evaulate_predicate): Rename to ...
1557 (evaluate_predicate): ... this one; update all callers; assert
1558 that false is not listed among possible truths.
1559 (dump_predicate): Use true_predicate_p.
1560 (account_size_time): Use false_predicate_p.
1561 (evaulate_conditions_for_edge): Rename to ...
1562 (evaluate_conditions_for_edge) ... this one.
1563 (edge_set_predicate): New function.
1564 (inline_edge_duplication_hook): Duplicate edge predicates.
1565 (inline_edge_removal_hook): Free edge predicates.
1566 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1567 (dump_inline_summary): Update.
1568 (estimate_function_body_sizes): Set edge predicates.
1569 (estimate_calls_size_and_time): Handle predicates.
1570 (estimate_callee_size_and_time): Update.
1571 (remap_predicate): Add toplev_predicate; update comment.
1572 (remap_edge_predicates): New function.
1573 (inline_merge_summary): Compute toplev predicate; update.
1574 (read_predicate): New function.
1575 (read_inline_edge_summary): Use it.
1576 (inline_read_section): Likewise.
1577 (write_predicate): New function.
1578 (write_inline_edge_summary): Use it.
1579 (inline_write_summary): Likewise.
1580 (inline_free_summary): Free alloc pool and edge summary vec.
1582 2011-04-27 Richard Guenther <rguenther@suse.de>
1584 * tree-ssa-structalias.c (changed_count): Remove.
1585 (changed): Use a bitmap.
1586 (unify_nodes): Adjust.
1587 (do_sd_constraint): Likewise.
1588 (do_ds_constraint): Likewise.
1589 (do_complex_constraint): Likewise.
1590 (solve_graph): Likewise.
1592 2011-04-27 Jan Hubicka <jh@suse.cz>
1594 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1596 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1598 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1599 (avx_vperm2f128_*_operand): Ditto.
1600 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1601 Use avx_vpermilp_parallel in insn condition.
1602 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1603 Use avx_vperm2f128_parallel in insn condition.
1605 2011-04-27 Richard Guenther <rguenther@suse.de>
1607 * Makefile.in (tree-ssa-structalias.o): Remove
1608 gt-tree-ssa-structalias.h dependency.
1609 (GTFILES): Remove tree-ssa-structalias.c.
1610 * tree.c (allocate_decl_uid): New function.
1611 (make_node_stat): Use it.
1612 (copy_node_stat): Likewise.
1613 * tree.h (allocate_decl_uid): Declare.
1614 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1615 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1616 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1617 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1618 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1619 (struct heapvar_map): Likewise.
1620 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1621 heapvar_insert): Likewise.
1622 (make_heapvar_for): Rename to ...
1623 (make_heapvar): ... this. Simplify.
1624 (fake_var_decl_obstack): New global var.
1625 (build_fake_var_decl): New function.
1626 (make_constraint_from_heapvar): Adjust.
1627 (handle_lhs_call): Likewise.
1628 (create_function_info_for): Likewise.
1629 (intra_create_variable_infos): Likewise.
1630 (init_alias_vars): Allocate fake_var_decl_obstack.
1631 (init_alias_heapvars, delete_alias_heapvars): Remove.
1632 (compute_points_to_sets): Do not call init_alias_heapvars.
1633 (ipa_pta_execute): Likewise.
1634 (delete_points_to_sets): Free fake_var_decl_obstack.
1636 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1638 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1639 (si_from_UTItype, si_to_UTItype): New functions.
1640 (__udivmodti4): Use them to implement type-punning.
1641 * config/spu/multi3.c (union qword_TItype): New data type.
1642 (si_from_TItype, si_to_TItype): New functions.
1643 (__multi3): Use them to implement type-punning.
1645 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1647 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1649 2011-04-27 Jan Hubicka <jh@suse.cz>
1651 * ipa-prop.c (function_insertion_hook_holder): New holder.
1652 (ipa_add_new_function): New function.
1653 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1654 Register/deregister holder.
1656 2011-04-27 Richard Guenther <rguenther@suse.de>
1658 PR tree-optimization/48772
1659 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1661 2011-04-27 Richard Guenther <rguenther@suse.de>
1663 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1664 TARGET_MEM_REF handling.
1666 2011-04-27 Nick Clifton <nickc@redhat.com>
1668 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1669 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1670 (REG_CLASS_NAMES): Likewise.
1671 (REG_CLASS_CONTENTS): Likewise.
1672 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1673 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1674 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1675 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1676 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1677 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1678 duplicate register classes.
1679 (frv_class_likely_spilled_p): Likewise.
1680 (frv_register_move_cost): Likewise.
1682 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1683 end of the regno_reg_class array.
1685 2011-04-27 Jakub Jelinek <jakub@redhat.com>
1688 * c-typeck.c (build_binary_op): Don't wrap arguments if
1689 int_operands is true.
1691 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
1694 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
1695 targetm.calls.must_pass_in_stack for void type.
1697 2011-04-26 Jan Hubicka <jh@suse.cz>
1699 * cgraphbuild.c (build_cgraph_edges): Update call
1700 of cgraph_create_edge and cgraph_create_indirect_edge.
1701 * cgraph.c (cgraph_create_edge_including_clones,
1702 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
1703 cgraph_update_edges_for_call_stmt_node): Do not take nest
1704 argument; do not initialize call_stmt_size/time.
1705 (dump_cgraph_node): Do not dump nest.
1706 (cgraph_clone_edge): Do not take loop_nest argument;
1707 do not propagate it; do not clone call_stmt_size/time.
1708 (cgraph_clone_node): Likewise.
1709 (cgraph_create_virtual_clone): Update.
1710 * cgraph.h (struct cgraph_edge): Remove
1711 call_stmt_size/call_stmt_time/loop_nest.
1712 (cgraph_create_edge, cgraph_create_indirect_edge,
1713 cgraph_create_edge_including_clones, cgraph_clone_node): Update
1715 * tree-emutls.c (gen_emutls_addr): Update.
1716 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
1717 loop_nest; handle indirect calls, too.
1718 (clone_inlined_nodes): Do not care about updating inline summaries.
1719 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
1720 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
1721 stream call_stmt_size/call_stmt_time/loop_nest.
1722 * ipa-inline.c (edge_badness): Update.
1723 (ipa_inline): dump summaries after inlining.
1724 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
1726 (inline_edge_summary): New function.
1727 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
1728 (inline_edge_removal_hook): Handle edge summaries.
1729 (inline_edge_duplication_hook): New hook.
1730 (inline_summary_alloc): Alloc hooks.
1731 (initialize_growth_caches): Do not register removal hooks.
1732 (free_growth_caches); Do not free removal hook.
1733 (dump_inline_edge_summary): New function.
1734 (dump_inline_summary): Use it.
1735 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
1736 (inline_update_callee_summaries): New function.
1737 (inline_merge_summary): Use it.
1738 (do_estimate_edge_time, do_estimate_edge_growth): Update.
1739 (read_inline_edge_summary): New function.
1740 (inline_read_section): Use it.
1741 (write_inline_edge_summary): New function.
1742 (inline_write_summary): Use it.
1743 (inline_free_summary): Free edge new holders.
1744 * tree-inline.c (copy_bb): Update.
1746 2011-04-26 Jason Merrill <jason@redhat.com>
1748 * tree-eh.c (lower_try_finally_switch): Create the label along with
1749 the CASE_LABEL_EXPR.
1751 2011-04-26 David S. Miller <davem@davemloft.net>
1752 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1754 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
1755 * configure: Regenerate.
1757 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1760 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
1762 (VEC_reduc): New code iterator and splitters for vector reduction.
1763 (VEC_reduc_name): Ditto.
1764 (VEC_reduc_rtx): Ditto.
1765 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
1766 (reduc_<VEC_reduc_name>_v4sf): Ditto.
1768 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
1769 support for extracting SF on VSX.
1771 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
1772 generating xscvspdp.
1773 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
1774 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
1775 double add, minimum, maximum vector reduction.
1776 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
1777 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
1778 optimize double vector reduction.
1779 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
1781 2011-04-26 Joseph Myers <joseph@codesourcery.com>
1783 * config/fr30/fr30.h (inhibit_libc): Don't define.
1784 * config/m32r/m32r-protos.h: Correct comment.
1785 * config/v850/v850.h (GHS_default_section_names,
1786 GHS_current_section_names): Use tree, not union tree_node *.
1788 2011-04-26 Xinliang David Li <davidxl@google.com>
1790 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
1791 * c-family/c-opts.c (c_common_handle_option): Set
1792 warn_maybe_uninitialized.
1793 * opts.c (common_handle_option): Ditto.
1794 * common.opt: New option.
1795 * tree-ssa.c (warn_uninit): Add one more parameter.
1796 (warn_uninitialized_var): Pass warning code.
1797 * tree-flow.h: Interface change.
1800 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1802 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
1803 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
1804 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
1806 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1808 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
1809 * config/mips/mips.opt (mmips-tfile): Remove.
1811 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
1812 mips-tdump reference to ...
1813 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
1814 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
1815 reference by Tru64 UNIX.
1817 2011-04-26 Jakub Jelinek <jakub@redhat.com>
1820 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
1821 is error_mark_node, set value to NULL.
1823 PR tree-optimization/48734
1824 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
1825 if return value from maybe_fold_*_comparsions isn't something
1826 the code is prepared to handle.
1828 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
1830 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
1832 (ext_QIreg_nomode_operands): Remove.
1833 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
1837 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
1839 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
1841 2011-04-26 Richard Guenther <rguenther@suse.de>
1843 * c-typeck.c (build_unary_op): Do not expand array-refs via
1844 pointer arithmetic. Only adjust qualifiers for function types.
1846 2011-04-26 Richard Guenther <rguenther@suse.de>
1849 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
1850 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
1851 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
1852 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
1854 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
1856 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
1857 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
1858 * doc/extend.texi: Document __underlying_type.
1860 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
1862 * config/rs6000/titan.md (automata_option "progress"): Remove.
1864 2011-04-25 Jeff Law <law@redhat.com>
1866 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
1868 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1870 * system.h (ENUM_BITFIELD): Remove.
1872 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1873 Eric Botcazou <ebotcazou@adacore.com>
1875 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
1876 for STORE_FLAG_VALUE==-1 case.
1878 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
1881 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
1882 LEGITIMATE_PIC_OPERAND_P.
1884 2011-04-24 Jan Hubicka <jh@suse.cz>
1886 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
1888 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
1889 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
1890 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
1891 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
1892 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
1893 Sanity check predicate length.
1894 (remap_predicate): Likewise; sanity check jump functions.
1895 (inline_read_section, inline_write_summary): Sanity check
1898 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1901 * doc/extend.texi (Type Traits): Document __is_standard_layout,
1902 __is_literal_type, and __is_trivial; update throughout about
1903 possibly cv-qualified void types.
1905 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
1907 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
1908 testsuite and make it version agnostic.
1910 2011-04-22 Jan Hubicka <jh@suse.cz>
1912 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
1914 2011-04-23 Jakub Jelinek <jakub@redhat.com>
1917 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
1918 to VOID_TYPE even around MODIFY_EXPR.
1920 2011-04-22 Mike Stump <mikestump@comcast.net>
1922 * gensupport.c (read_md_rtx): Fix typo in comment.
1923 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
1926 2011-04-22 Jan Hubicka <jh@suse.cz>
1928 * gengtype.c (open_base_files): Add ipa-inline.h include.
1929 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
1930 ipa-prop.c; update all uses.
1931 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
1932 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
1933 merge summary of inlined function into former caller.
1934 * ipa-inline.c (max_benefit): Remove.
1935 (edge_badness): Compensate for removal of benefits.
1936 (update_caller_keys): Use
1937 reset_node_growth_cache/reset_edge_growth_cache.
1938 (update_callee_keys): Likewise.
1939 (update_all_callee_keys): Likewise.
1940 (inline_small_functions): Do not collect max_benefit; do not reset
1941 estimated_growth; call free_growth_caches and initialize_growth_caches.
1942 * ipa-inline.h (struct condition, type clause_t, struct predicate,
1943 struct size_time_entry): New structures.
1944 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
1945 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
1946 and estimated_growth.
1947 (edge_growth_cache_entry): New structure.
1948 (node_growth_cache, edge_growth_cache): New global vars.
1949 (estimate_growth): Turn into inline.
1950 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
1951 initialize_growth_caches, free_growth_caches): Declare.
1952 (estimate_edge_growth): Rewrite.
1953 (estimate_edge_time): Implement as inline cache lookup.
1954 (reset_node_growth_cache, reset_edge_growth_cache): New inline
1956 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
1957 (NUM_CONDITIONS): New constant.
1958 (predicate_conditions): New enum.
1959 (IS_NOT_CONSTANT): New constant.
1960 (edge_removal_hook_holder): New var.
1961 (node_growth_cache, edge_growth_cache): New global vars.
1962 (true_predicate, single_cond_predicate, false_predicate,
1963 not_inlined_predicate, add_condition, add_clause, and_predicates,
1964 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
1965 dump_clause, dump_predicate, account_size_time,
1966 evaulate_conditions_for_edge): New functions.
1967 (inline_summary_alloc): Move to heap.
1968 (inline_node_removal_hook): Clear condition and entry vectors.
1969 (inline_edge_removal_hook): New function.
1970 (initialize_growth_caches, free_growth_caches): New function.
1971 (dump_inline_summary): Update.
1972 (edge_execution_predicate): New function.
1973 (will_be_nonconstant_predicate): New function.
1974 (estimate_function_body_sizes): Compute BB and constantness predicates.
1975 (compute_inline_parameters): Do not clear estimated_growth.
1976 (estimate_edge_size_and_time): New function.
1977 (estimate_calls_size_and_time): New function.
1978 (estimate_callee_size_and_time): New function.
1979 (remap_predicate): New function.
1980 (inline_merge_summary): New function.
1981 (do_estimate_edge_time): New function based on...
1982 (estimate_edge_time): ... this one.
1983 (do_estimate_edge_growth): New function.
1984 (do_estimate_growth): New function based on....
1985 (estimate_growth): ... this one.
1986 (inline_analyze_function): Analyze after deciding on jump functions.
1987 (inline_read_section): New function.
1988 (inline_read_summary): Use it.
1989 (inline_write_summary): Write all the new data.
1990 * ipa-prop.c (ipa_get_param_decl_index): Export.
1991 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
1992 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
1994 (ipa_get_lattice): Move here from ipa-cp.c
1995 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
1996 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
1997 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
1998 cgraph_edge_inlinable_p): Remove.
1999 * cgraphunit.c: Include ipainline.h
2000 (cgraph_process_new_functions): Update call of
2001 compute_inline_parameters.
2003 2011-04-22 Richard Guenther <rguenther@suse.de>
2005 * tree.c (build_int_cst): Properly create canonicalized integer
2007 (build_int_cst_type): Remove scary comments.
2009 2011-04-22 Xinliang David Li <davidxl@google.com>
2011 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2012 by default when -Wno-error is not specified.
2013 * opts-global.c (decode_options): Remove call to
2014 control_warning_options.
2016 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2018 PR tree-optimization/48717
2019 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2020 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2022 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2024 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2025 definition where used.
2027 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2030 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2031 TREE_STATIC variables declared inside of some OpenMP construct.
2033 2011-04-22 Martin Jambor <mjambor@suse.cz>
2036 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2038 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2041 * c-typeck.c (pop_init_level): Do not warn about initializing
2044 2011-04-22 Alan Modra <amodra@gmail.com>
2046 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2047 when returning call_cookie.
2048 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2049 pointers, to functions with no more vector args than the current
2050 function, and some non-local calls for ABI_V4.
2051 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2052 sibcall_nonlocal_aix64): Combine to ..
2053 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2054 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2055 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2056 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2057 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2059 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2060 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2061 sibcall_value_symbolic_64): Delete.
2063 2011-04-21 Xinliang David Li <davidxl@google.com>
2065 * cgraph.h: Remove pid.
2066 * cgraph.c: Remove pid.
2067 * value-prof.c (init_node_map): New function.
2068 (del_node_map): New function.
2069 (find_func_by_funcdef_no): New function.
2070 (gimple_ic_transform): Call new function.
2071 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2072 * function.c (get_last_funcdef_no): New function.
2073 * function.h (get_last_funcdef_no): New function.
2074 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2075 to libgcov function.
2076 (tree-profiling): Call node map init and delete function.
2078 2011-04-21 Ian Lance Taylor <iant@google.com>
2080 * godump.c (go_format_type): Use exported Go name for anonymous
2083 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2085 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2086 Call builtin_function_type_list instead of builtin_function_type.
2087 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2089 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2091 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2092 build_function_type_list instead of build_function_type.
2093 Delete variable `endlink'.
2095 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2097 * config/s390/s390.c (s390_init_builtins): Call
2098 build_function_type_list instead of build_function_type.
2100 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2102 * config/ia64/ia64.c (ia64_init_builtins): Call
2103 build_function_type_list instead of builtin_function_type.
2105 2011-04-21 Easwaran Raman <eraman@google.com>
2107 * cfgexpand.c (stack_var): Remove OFFSET...
2108 (add_stack_var): ...and its reference here...
2109 (expand_stack_vars): ...and here.
2110 (stack_var_cmp): Sort by descending order of size.
2111 (partition_stack_vars): Change heuristic.
2112 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2113 (dump_stack_var_partition): Add newline after each partition.
2115 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2116 Jeff Law <law@redhat.com>
2118 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2119 * gengtype.c (matching_file_name_substitute): Likewise.
2121 2011-04-21 Richard Guenther <rguenther@suse.de>
2124 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2126 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2128 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2130 2011-04-21 Richard Guenther <rguenther@suse.de>
2132 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2135 2011-04-21 Richard Guenther <rguenther@suse.de>
2137 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2138 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2139 Use DECL_P, not SSA_VAR_P.
2140 (ptr_derefs_may_alias_p): Likewise.
2141 (ptr_deref_may_alias_ref_p_1): Likewise.
2142 (decl_refs_may_alias_p): Likewise.
2143 (refs_may_alias_p_1): Likewise.
2144 (ref_maybe_used_by_call_p_1): Likewise.
2145 (call_may_clobber_ref_p_1): Likewise.
2146 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2147 are either MEM_REF or TARGET_MEM_REF.
2148 (indirect_refs_may_alias_p): Likewise.
2149 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2150 for MEM_EXPR of indirect calls.
2152 2011-04-21 Tristan Gingold <gingold@adacore.com>
2154 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2155 (dst_file_info_struct): Remove flen field.
2156 (lookup_filename): Remove code that set flen field.
2158 2011-04-21 Tristan Gingold <gingold@adacore.com>
2160 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2162 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2165 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2166 vec_extract and vec_concat for non-SSE4_1 targets.
2168 2011-04-21 Richard Guenther <rguenther@suse.de>
2170 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2173 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2175 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2177 (FILE): Don't undefine.
2179 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2181 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2183 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2185 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2186 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2187 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2189 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2190 definitions where used.
2191 * config/microblaze/microblaze.h (struct microblaze_args): Use
2192 rtx, not struct rtx_def *.
2193 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2195 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2196 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2197 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2198 not struct rtx_def *.
2199 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2201 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2203 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2205 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2207 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2208 operand_equal_p to compare DR_BASE_ADDRESSes.
2209 (vect_check_interleaving): Likewise.
2211 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2214 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2215 for all Neon struct constants.
2217 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2219 * target.def (legitimate_constant_p): New hook.
2220 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2221 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2222 * doc/tm.texi: Regenerate.
2223 * hooks.h (hook_bool_mode_rtx_true): Declare.
2224 * hooks.c (hook_bool_mode_rtx_true): Define.
2225 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2226 * calls.c (precompute_register_parameters): Replace uses of
2227 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2228 (emit_library_call_value_1): Likewise.
2229 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2230 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2231 * ira-costs.c (scan_one_insn): Likewise.
2232 * recog.c (general_operand, immediate_operand): Likewise.
2233 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2234 * reload1.c (init_eliminable_invariants): Likewise.
2236 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2238 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2239 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2241 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2242 * config/alpha/predicates.md (input_operand): Update call to
2243 alpha_legitimate_constant_p.
2245 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2246 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2247 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2248 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2249 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2250 (arm_legitimate_constant_p): New functions.
2251 (arm_cannot_force_const_mem): Make static.
2253 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2255 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2256 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2257 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2258 instead of bfin_legitimate_constant_p.
2259 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2260 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2262 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2264 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2266 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2267 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2268 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2269 (frv_legitimate_constant_p): Make static. Add a mode argument.
2271 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2272 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2273 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2275 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2276 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2277 * config/i386/i386.c (legitimate_constant_p): Rename to...
2278 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2280 (ix86_cannot_force_const_mem): Update accordingly.
2281 (ix86_legitimate_address_p): Likewise.
2282 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2283 * config/i386/i386.md: Update commentary.
2285 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2286 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2287 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2288 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2290 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2292 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2293 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2294 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2295 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2297 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2298 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2299 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2301 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2302 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2303 (m32r_legitimate_constant_p): New function.
2305 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2306 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2307 LEGITIMATE_CONSTANT_P.
2308 (LEGITIMATE_CONSTANT_P): Delete.
2309 * config/m68k/m68k.c (m68k_expand_prologue): Call
2310 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2311 (m68k_legitimate_constant_p): New function.
2312 * config/m68k/m68k.md: Update comments.
2314 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2315 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2316 (mcore_legitimate_constant_p): New function.
2318 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2319 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2320 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2321 Add a mode argument.
2322 (mep_legitimate_address): Update accordingly.
2323 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2325 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2327 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2328 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2329 static. Check OP's mode for VOIDmode.
2330 (microblaze_legitimate_constant_p): New function.
2331 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2333 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2334 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2335 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2336 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2337 * config/mips/predicates.md: Update comments.
2339 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2340 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2341 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2342 (mmix_legitimate_constant_p): Make static, return a bool, and take
2344 (mmix_print_operand_address): Update accordingly.
2346 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2348 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2349 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2350 static. Add a mode argument.
2351 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2353 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2355 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2356 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2357 (pa_legitimate_constant_p): New function.
2359 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2361 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2362 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2363 (pdp11_legitimate_constant_p): New function.
2365 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2366 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2367 (rs6000_legitimate_constant_p): New function.
2369 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2370 (rx_legitimate_constant_p): ...this.
2371 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2372 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2373 (rx_legitimate_constant_p): ...this.
2374 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2375 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2377 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2378 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2379 * config/s390/s390.c (legitimate_constant_p): Rename to...
2380 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2381 and add a mode argument.
2382 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2384 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2386 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2387 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2388 (sh_legitimate_constant_p): New function.
2390 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2391 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2392 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2393 (legitimate_constant_p): Rename to...
2394 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2396 (constant_address_p): Update accordingly.
2398 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2399 argument and return a bool.
2400 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2401 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2402 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2403 (spu_rtx_costs): Update accordingly.
2404 * config/spu/predicates.md (vec_imm_operand): Likewise.
2406 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2408 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2409 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2410 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2412 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2413 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2414 * config/vax/vax.c (legitimate_constant_p): Likewise.
2416 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2417 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2418 (xtensa_legitimate_constant_p): New function.
2420 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2422 * target.def (cannot_force_const_mem): Add a mode argument.
2423 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2424 * doc/tm.texi: Regenerate.
2425 * hooks.h (hook_bool_mode_rtx_false): Declare.
2426 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2427 (hook_bool_mode_const_rtx_true): Likewise.
2428 (hook_bool_mode_rtx_false): New function.
2429 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2430 to be non-VOID. Update call to cannot_force_const_mem.
2431 (find_reloads): Update accordingly.
2432 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2433 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2435 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2436 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2437 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2438 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2439 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2440 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2441 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2442 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2443 (m68k_cannot_force_const_mem): ...this new function.
2444 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2446 (mips_const_insns, mips_legitimize_const_move): Update calls.
2447 (mips_secondary_reload_class): Likewise.
2448 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2449 (pa_cannot_force_const_mem): ...this new function.
2450 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2451 (rs6000_cannot_force_const_mem): ...this new function.
2452 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2454 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2455 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2457 (xtensa_cannot_force_const_mem): ...this new function.
2459 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2461 * config/mips/mips.c (mips16_build_function_stub): Call
2462 build_function_type_list instead of build_function_type.
2463 (mips16_build_call_stub): Likewise.
2465 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2467 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2468 instead of build_function_type.
2470 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2472 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2473 instead of build_function_type.
2475 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2478 * config/i386/i386.md (insv): Change operand 0 constraint to
2479 "register_operand". Change operand 1 and 2 constraint to
2480 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2481 * config/i386/sse.md (sse4_1_pinsrb): Export.
2482 (sse2_pinsrw): Ditto.
2483 (sse4_1_pinsrd): Ditto.
2484 (sse4_1_pinsrq): Ditto.
2485 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2486 * config/i386/i386.c (ix86_expand_pinsr): New.
2488 2011-04-20 Easwaran Raman <eraman@google.com>
2490 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2491 containing union type only with -fstrict-aliasing.
2493 2011-04-20 Jim Meyering <meyering@redhat.com>
2495 Remove useless if-before-free tests.
2496 * calls.c (expand_call, save_area): Likewise.
2497 * cfgcleanup.c (try_forward_edges): Likewise.
2498 * collect2.c (collect_execute): Likewise.
2499 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2500 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2501 * coverage.c (coverage_checksum_string): Likewise.
2502 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2503 * cselib.c (cselib_init): Likewise.
2504 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2505 (df_set_clean_cfg): Likewise.
2506 * function.c (free_after_compilation): Likewise.
2507 * gcc.c (do_spec_1, main): Likewise.
2508 * gcov.c (create_file_names): Likewise.
2509 * gensupport.c (identify_predicable_attribute): Likewise.
2510 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2511 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2512 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2513 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2514 * ipa-pure-const.c (local_pure_const): Likewise.
2515 * ipa-reference.c (propagate): Likewise.
2516 * ira-costs.c (free_ira_costs): Likewise.
2517 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2518 * matrix-reorg.c (mat_free): Likewise.
2519 * prefix.c (get_key_value): Likewise.
2520 * profile.c (compute_value_histograms): Likewise.
2521 * reload1.c (free_reg_equiv): Likewise.
2522 * sched-deps.c (free_deps): Likewise.
2523 * sel-sched-ir.c (fence_clear): Likewise.
2524 * sese.c (set_rename, if_region_set_false_region): Likewise.
2525 * tree-data-ref.c (free_rdg): Likewise.
2526 * tree-eh.c (lower_try_finally): Likewise.
2527 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2528 * tree-ssa-live.c (delete_var_map): Likewise.
2529 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2530 * tree-ssa-pre.c (phi_trans_add): Likewise.
2532 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2534 PR tree-optimization/48611
2535 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2536 beyond ERT_MUST_NOT_THROW region.
2538 2011-04-20 Catherine Moore <clm@codesourcery.com>
2540 * config/mips/mips.opt (mfix-24k): New.
2541 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2542 * config/mips/mips.md (length): Increase by 4 for stores if
2544 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2545 all noreorder if fixing 24K errata.
2546 * doc/invoke.texi: Document mfix-24k.
2548 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2550 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2551 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2553 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2555 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2556 (const_ok_for_op): ... to here.
2558 2011-04-20 Kai Tietz <ktietz@redhat.com>
2560 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2561 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2563 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2565 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2567 2011-04-20 Richard Guenther <rguenther@suse.de>
2569 PR tree-optimization/47892
2570 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2573 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2575 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2577 2011-04-20 Tristan Gingold <gingold@adacore.com>
2579 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2581 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2585 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2586 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2587 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2588 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2589 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2591 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2594 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2595 (avr_asm_named_section, avr_asm_output_aligned_common,
2596 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2597 New functions to update...
2598 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2599 (avr_asm_init_sections): Overwrite section callbacks for
2600 data_section, bss_section.
2601 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2603 (avr_file_end): ...here.
2605 2011-04-20 Richard Guenther <rguenther@suse.de>
2608 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2609 objects and types here. Adjust for their offset before comparing.
2611 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2613 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2616 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2618 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2619 (GIMPLE_H): Include $(INTERNAL_FN_H).
2620 (OBJS-common): Add internal-fn.o.
2621 (internal-fn.o): New rule.
2622 * internal-fn.def: New file.
2623 * internal-fn.h: Likewise.
2624 * internal-fn.c: Likewise.
2625 * gimple.h: Include internal-fn.h.
2626 (GF_CALL_INTERNAL): New gf_mask.
2627 (gimple_statement_call): Put fntype into a union with a new
2629 (gimple_build_call_internal): Declare.
2630 (gimple_build_call_internal_vec): Likewise.
2631 (gimple_call_same_target_p): Likewise.
2632 (gimple_call_internal_p): New function.
2633 (gimple_call_internal_fn): Likewise.
2634 (gimple_call_fntype): Return null for internal calls.
2635 (gimple_call_set_fntype): Assert that the function is not internal.
2636 (gimple_call_set_fn): Likewise.
2637 (gimple_call_set_fndecl): Likewise.
2638 (gimple_call_set_internal_fn): New function.
2639 (gimple_call_addr_fndecl): Handle null functions.
2640 (gimple_call_return_type): Likewise null types.
2641 * gimple.c (gimple_build_call_internal_1): New function.
2642 (gimple_build_call_internal): Likewise.
2643 (gimple_build_call_internal_vec): Likewise.
2644 (gimple_call_same_target_p): Likewise.
2645 (gimple_call_flags): Handle calls to internal functions.
2646 (gimple_call_fnspec): New function.
2647 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2648 (gimple_has_side_effects): Handle null functions.
2649 (gimple_rhs_has_side_effects): Likewise.
2650 (gimple_call_copy_skip_args): Handle calls to internal functions.
2651 * cfgexpand.c (expand_call_stmt): Likewise.
2652 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2653 * gimple-fold.c (gimple_fold_call): Handle null functions.
2654 (gimple_fold_stmt_to_constant_1): Don't fold
2655 calls to internal functions.
2656 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2658 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2659 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2660 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2661 (do_warn_unused_result): Likewise.
2662 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2663 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2664 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2665 the target of a call.
2666 (initialize_hash_element): Update accordingly.
2667 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2668 (iterative_hash_hashable_expr): Handle calls to internal functions.
2669 (print_expr_hash_elt): Likewise.
2670 * tree-ssa-pre.c (can_value_number_call): Likewise.
2671 (eliminate): Handle null functions.
2672 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2673 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2674 (find_func_aliases): Likewise.
2675 * value-prof.c (gimple_ic_transform): Likewise.
2676 (gimple_indirect_call_to_profile): Likewise.
2677 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2678 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2680 2011-04-19 Jan Hubicka <jh@suse.cz>
2682 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2683 * ipa-inline.c (inline_small_functions): Compute summaries first,
2684 populate heap later.
2686 2011-04-19 Jan Hubicka <jh@suse.cz>
2688 * cgraph.h (save_inline_function_body): Remove.
2689 * ipa-inline-transform.c: New file, broke out of...
2690 * ipa-inline.c: ... this one; Update toplevel comment.
2691 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
2693 (update_noncloned_frequencies): Move to ipa-inline-transform.c
2694 (cgraph_mark_inline_edge): Rename to inline_call; move to
2695 ipa-inline-transform.c.
2696 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
2697 move to ipa-inline-transform.c
2698 (recursive_inlining, inline_small_functions, flatten_function,
2699 ipa_inline, inline_always_inline_functions,
2700 early_inline_small_functions): Update.
2701 (inline_transform): Move to ipa-inline-transform.c.
2702 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
2704 * Makefile.in (ipa-inline-transform.o): New file.
2705 * cgraphunit.c (save_inline_function_body): Move to
2706 ipa-inline-transform.c
2708 2011-04-19 DJ Delorie <dj@redhat.com>
2710 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
2711 registers if we already know there aren't any.
2712 (m32c_emit_epilogue): Don't emit a barrier here.
2713 (m32c_emit_eh_epilogue): Likewise.
2714 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
2715 operands at expand time.
2716 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
2718 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
2719 duplicates. Provide aliases instead.
2720 * config/m32c/prologue.md (eh_return): Emit a barrier here.
2721 (eh_epilogue): Add a "(return)" here as a hint to other parts of
2724 2011-04-19 Anatoly Sokolov <aesok@post.ru>
2726 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
2727 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
2728 (general_or_i64_p, sparc_register_move_cost): New function.
2730 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2732 * doc/install.texi (Configuration, --enable-threads): Remove mach.
2733 Add lynx, mipssde. Sort table.
2735 2011-04-19 Xinliang David Li <davidxl@google.com>
2737 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
2740 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2743 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2744 is a SUBREG with non-MODE_INT mode inside of it.
2746 2011-04-19 Martin Jambor <mjambor@suse.cz>
2748 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
2749 also according to actual contants.
2750 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
2751 (gimple_fold_call): Use it.
2752 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
2754 2011-04-19 Martin Jambor <mjambor@suse.cz>
2756 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
2757 non-pointer assignments.
2759 2011-04-19 Martin Jambor <mjambor@suse.cz>
2761 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
2762 account anc_offset and otr_type from the indirect edge info.
2763 * ipa-prop.c (get_ancestor_addr_info): New function.
2764 (compute_complex_ancestor_jump_func): Assignment analysis moved to
2765 get_ancestor_addr_info, call it.
2766 (ipa_note_param_call): Do not initialize information about polymorphic
2767 calls, return the indirect call graph edge. Remove the last
2768 parameter, adjust all callers.
2769 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
2770 parameters. Initialize polymorphic information in the indirect edge.
2772 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2775 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
2776 the types if they have different enumeration identifiers.
2778 2011-04-19 Jan Hubicka <jh@suse.cz>
2780 * cgraph.h (cgraph_optimize_for_size_p): Declare.
2781 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
2782 * predict.c (cgraph_optimize_for_size_p): Break out from ...
2783 (optimize_function_for_size_p) ... here.
2785 2011-04-19 Richard Guenther <rguenther@suse.de>
2788 * tree.c (free_lang_data): Do not reset the decl-assembler-name
2791 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2793 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
2794 if DECL_NO_INLINE_WARNING_P is set on the function.
2796 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
2799 * reload1.c (inc_for_reload): Return void. All callers changed.
2800 (emit_input_reload_insns): Don't try to delete previous output
2801 reloads to a register, or record spill_reg_store for autoincs.
2803 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
2805 * gengtype.h: Updated copyright year.
2806 (struct input_file_st): Add inpisplugin field.
2807 (type_fileloc): New function.
2809 (write_typed_struct_alloc_def): Add gcc_assert.
2810 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
2811 (write_typed_alloc_defns): Don't output for plugin files.
2812 (input_file_by_name): Clear inpisplugin field.
2813 (main): Set inpisplugin field for plugin files.
2815 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
2817 * gengtype-state.c (string_eq): New.
2818 (read_state): Use string_eq instead of strcmp when creating the
2821 2011-04-19 Wei Guozhi <carrot@google.com>
2824 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
2825 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
2827 * config/arm/constraints.md (Uu): New constraint.
2828 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
2830 2011-04-19 Tristan Gingold <gingold@adacore.com>
2832 * config.gcc (-*-*-*vms): Added.
2833 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
2835 * config/vms/vms-ld.c: New file.
2836 * config/vms/vms-ar.c: New file.
2837 * config/vms/t-vmsnative: New file.
2839 2011-04-18 Xinliang David Li <davidxl@google.com>
2841 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
2843 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2846 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
2847 if TREE_TYPE (v) is non-NULL.
2849 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
2850 gimple_get_virt_mehtod_for_binfo.
2851 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
2852 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
2854 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2856 2011-04-18 Michael Matz <matz@suse.de>
2857 Steve Ellcey <sje@cup.hp.com>
2859 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
2860 use its mode as source mode if it isn't VOIDmode.
2862 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
2864 * doc/passes.texi: Fill crossref nodes.
2866 2011-04-18 Jim Meyering <meyering@redhat.com>
2868 Fix doubled-word typos in comments and strings
2869 * config/alpha/vms-unwind.h: s/for for/for/
2870 * config/arm/unwind-arm.h: Likewise.
2871 * config/microblaze/microblaze.c: Likewise.
2872 * config/sh/constraints.md: s/in in/in/
2873 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
2875 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
2877 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
2878 (AVX_FLOAT_MODE_P): Ditto.
2879 (AVX128_VEC_FLOAT_MODE_P): Ditto.
2880 (AVX256_VEC_FLOAT_MODE_P): Ditto.
2881 (AVX_VEC_FLOAT_MODE_P): Ditto.
2882 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
2883 (UNSPEC_MASKSTORE): Ditto.
2884 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
2885 Merge from <sse>_movmsk<ssemodesuffix> and
2886 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
2887 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
2889 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
2890 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
2891 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
2893 2011-04-18 Jan Hubicka <jh@suse.cz>
2895 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
2897 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
2898 (want_inline_function_called_once_p): Break out the logic from
2900 (edge_badness): Ensure that profile is not misupdated.
2901 (lookup_recursive_calls): Prioritize by call frequencies.
2902 (inline_small_functions): Move program size estimates here;
2903 actually process whole queue even when unit growth has been
2904 met. (to properly compute inline_failed reasons and for the
2905 case unit size decrease.) Revisit comments on recursive inlining.
2906 (ipa_inline): Remove unit summary code; first inline hot calls
2907 of functions called once, cold calls next.
2908 (order, nnodes): Remove unused variables.
2909 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
2910 (GTFILES): Remove ipa-inline.c
2911 * sel-sched.c (fill_insns): Silence uninitialized var warning.
2913 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2915 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
2917 2011-04-18 Jie Zhang <jie@codesourcery.com>
2918 Richard Earnshaw <rearnsha@arm.com>
2920 * arm.c (neon_builtin_type_bits): Remove.
2921 (typedef enum neon_builtin_mode): New.
2922 (T_MAX): Don't define.
2923 (typedef enum neon_builtin_datum): Remove bits, codes[],
2924 num_vars and base_fcode. Add mode, code and fcode.
2925 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
2926 VAR10): Change accordingly.
2927 (neon_builtin_data[]): Change accordingly
2928 (arm_init_neon_builtins): Change accordingly.
2929 (neon_builtin_compare): Remove.
2930 (locate_neon_builtin_icode): Remove.
2931 (arm_expand_neon_builtin): Change accordingly.
2933 * arm.h (enum arm_builtins): Move to ...
2934 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
2936 * arm.c (arm_builtin_decl): Declare.
2937 (TARGET_BUILTIN_DECL): Define.
2938 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
2939 (arm_builtin_decls[]): New.
2940 (arm_init_neon_builtins): Store builtin declarations in
2941 arm_builtin_decls[].
2942 (arm_init_tls_builtins): Likewise.
2943 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
2944 (arm_builtin_decl): New.
2946 2011-04-18 Richard Guenther <rguenther@suse.de>
2948 * tree.c (upper_bound_in_type): Build properly canonicalized
2950 (lower_bound_in_type): Likewise.
2952 2011-04-18 Richard Guenther <rguenther@suse.de>
2954 * gimple.h (gimple_call_addr_fndecl): New function.
2955 (gimple_call_fndecl): Use it.
2956 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
2958 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
2959 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
2961 2011-04-18 Richard Guenther <rguenther@suse.de>
2964 * tree.c (build_string): STRING_CST is now derived from tree_typed.
2966 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2969 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
2970 DECL_IN_CONSTANT_POOL without RTL.
2972 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
2973 Ira Rosen <ira.rosen@linaro.org>
2976 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
2977 to match neon_vzip/vuzp/vtrn_internal.
2978 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
2979 outputs explicitly dependent on both inputs.
2980 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
2982 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2984 PR tree-optimization/48616
2985 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
2986 whether the shift is by scalar or vector based on whether all SLP
2987 scalar stmts have the same rhs.
2989 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
2991 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
2994 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
2996 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
2999 2011-04-17 Jan Hubicka <jh@suse.cz>
3001 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3002 * cgrpahunit.c (cgraph_finalize_function): Do not set
3003 finalized_by_frontend.
3004 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3005 finalized_by_frontend.
3007 2011-04-17 Jan Hubicka <jh@suse.cz>
3009 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3010 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3011 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3012 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3014 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3016 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3018 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3021 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3022 is non-null before accessing it.
3023 (input_cgraph): Remove trailing spaces.
3025 2011-04-17 Revital Eres <revital.eres@linaro.org>
3027 * params.def (sms-min-sc): New param flag.
3028 * modulo-sched.c (sms_schedule): Use it.
3029 * doc/invoke.texi (sms-min-sc): Document it.
3031 2011-04-17 Jan Hubicka <jh@suse.cz>
3033 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3034 present, also set gimple_call_set_cannot_inline.
3035 * ipa-inline.c: Update toplevel comment.
3037 (cgraph_clone_inlined_nodes): Fix linebreaks.
3038 (cgraph_check_inline_limits): Restructure to ...
3039 (caller_growth_limits): ... this one; be more tolerant
3040 on growth in nested inline chains; add explanatory comment;
3041 fix stack accounting thinko introduced by previous patch.
3042 (cgraph_default_inline_p): Remove.
3043 (report_inline_failed_reason): New function.
3044 (can_inline_edge_p): New function.
3045 (can_early_inline_edge_p): New function.
3046 (leaf_node_p): Move upwards in file.
3047 (want_early_inline_function_p): New function.
3048 (want_inline_small_function_p): New function.
3049 (want_inline_self_recursive_call_p): New function.
3050 (cgraph_edge_badness): Rename to ...
3051 (edge_badness) ... this one; fix linebreaks.
3052 (update_edge_key): Update call of edge_baddness; add
3053 detailed dump about queue updates.
3054 (update_caller_keys): Use can_inline_edge_p and
3055 want_inline_small_function_p.
3056 (cgraph_decide_recursive_inlining): Rename to...
3057 (recursive_inlining): Use can_inline_edge_p and
3058 want_inline_self_recursive_call_p; simplify and remove no longer
3060 (cgraph_set_inline_failed): Remove.
3061 (add_new_edges_to_heap): Use can_inline_edge_p and
3062 want_inline_small_function_p.
3063 (cgraph_decide_inlining_of_small_functions): Rename to ...
3064 (inline_small_functions): ... this one; cleanup; use
3065 can/want predicates; cleanup debug ouput; work edges till fibheap
3066 is exhausted and do not stop once unit growth is reached; remove
3067 later loop processing remaining edges.
3068 (cgraph_flatten): Rename to ...
3069 (flatten_function): ... this one; use can_inline_edge_p
3070 and can_early_inline_edge_p predicates.
3071 (cgraph_decide_inlining): Rename to ...
3072 (ipa_inline): ... this one; remove unreachable nodes before
3073 inlining functions called once; simplify the pass.
3074 (cgraph_perform_always_inlining): Rename to ...
3075 (inline_always_inline_functions): ... this one; use
3076 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3077 (cgraph_decide_inlining_incrementally): Rename to ...
3078 (early_inline_small_functions): ... this one; simplify
3079 using new predicates; cleanup; make dumps prettier.
3080 (cgraph_early_inlining): Rename to ...
3081 (early_inliner): newer inline regular functions into always-inlines;
3082 fix updating of call stmt summaries.
3083 (pass_early_inline): Update for new names.
3084 (inline_transform): Fix formating.
3085 (gate_cgraph_decide_inlining): Rename to ...
3086 (pass_ipa_inline): ... this one.
3087 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3088 * ipa-inline-analysis.c (dump_inline_summary): Update.
3089 (compute_inline_parameters): Do not compute disregard_inline_limits;
3090 look for mismatching arguments.
3091 (estimate_growth): Fix handlig of non-trivial self recursion.
3092 (inline_read_summary): Do not read info->disregard_inline_limits.
3093 (inline_write_summary): Do not write info->disregard_inline_limits.
3094 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3095 and move all checks into can_inline_edge_p predicate; re-enable code
3096 comparing optimization levels.
3097 (expand_call_inline): Do not test inline_forbidden_into_p.
3098 * Makefile.in (ipa-inline.o): Update arguments.
3100 2011-04-17 Revital Eres <revital.eres@linaro.org>
3102 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3104 2011-04-17 Revital Eres <revital.eres@linaro.org>
3106 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3108 2011-04-17 Michael Matz <matz@suse.de>
3110 PR tree-optimization/48622
3112 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3113 in same order as they're written.
3115 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3117 * config/pa/predicates.md: Reorganize and simplify predicates.
3118 Eliminate duplicate code checks.
3119 (arith_operand): Rename to arith14_operand
3120 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3121 * config/pa/pa.md: Use renamed operands.
3122 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3123 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3124 arith11_operand, adddi3_operand, indexed_memory_operand,
3125 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3126 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3127 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3128 move_dest_operand, move_src_operand, prefetch_cc_operand,
3129 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3130 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3131 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3132 div_operand, int5_operand, movb_comparison_operator,
3133 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3134 arith_double_operand, ireg_operand, lhs_lshift_operand,
3135 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3136 integer_store_memory_operand): Likewise.
3137 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3138 (integer_store_memory_operand, read_only_operand,
3139 function_label_operand, borx_reg_operand,
3140 non_hard_reg_operand): Likewise.
3141 (eq_neq_comparison_operator): Delete unused operator.
3142 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3143 function_label_operand.
3144 (emit_move_sequence): Likewise.
3146 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3148 * config/i386/sse.md (sseunpackmode): New mode attribute.
3149 (ssepackmode): Ditto.
3150 (vec_pack_trunc_<mode>): Macroize expander from
3151 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3152 (vec_unpacks_lo_<mode>): Macroize expander from
3153 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3154 (vec_unpacks_hi_<mode>): Macroize expander from
3155 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3156 (vec_unpacku_lo_<mode>): Macroize expander from
3157 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3158 (vec_unpacku_hi_<mode>): Macroize expander from
3159 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3160 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3161 ix86_expand_sse4_unpack.
3162 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3164 2011-04-16 Jan Hubicka <jh@suse.cz>
3166 * cgraphbuild.c: Include ipa-inline.h.
3167 (reset_inline_failed): Use initialize_inline_failed.
3168 * cgraph.c: Include ipa-inline.h.
3169 (cgraph_create_node_1): Do not initialize estimated_growth.
3170 (initialize_inline_failed): More to ipa-inline-analysis.c
3171 (dump_cgraph_node): Do not dump inline flags.
3172 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3173 and disregard_inline_limits flags.
3174 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3175 time, size, estimated_growth.
3176 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3178 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3179 DECL_DISREGARD_INLINE_LIMITS.
3180 (cgraph_analyze_function): Do not initialize
3181 node->local.disregard_inline_limits.
3182 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3183 inlinable, versionable and disregard_inline_limits.
3184 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3185 cgraph_check_inline_limits, cgraph_default_inline_p,
3186 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3187 add_new_edges_to_heap): Update.
3188 (cgraph_decide_inlining_of_small_function): Update; set
3189 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3190 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3191 cgraph_decide_inlining_incrementally): Update.
3192 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3193 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3194 time, size and estimated_growth parameters.
3195 (estimate_edge_growth): Update.
3196 (initialize_inline_failed): Declare.
3197 * ipa-split.c: Include ipa-inline.h
3198 (execute_split_functions): Update.
3199 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3200 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3201 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3202 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3203 estimated_growth to INT_MIN.
3204 (inline_node_duplication_hook): Likewise.
3205 (dump_inline_summary): Dump new fields.
3206 (compute_inline_parameters): Update.
3207 (estimate_edge_time, estimate_time_after_inlining,
3208 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3209 inline_write_summary):
3210 (initialize_inline_failed): Move here from cgraph.c.
3211 * tree-sra.c: Include ipa-inline.h.
3212 (ipa_sra_preliminary_function_checks): Update.
3213 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3216 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3218 * config/i386/sse.md (V16): New mode iterator.
3220 (AVXMODEQI, AVXMODEDI): Remove.
3221 (sse2, sse3): New mode attribute.
3222 (mov<mode>): Use V16 mode iterator.
3223 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3224 (push<mode>1): Use V16 mode iterator.
3225 (movmisalign<mode>): Ditto.
3226 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3227 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3228 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3229 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3230 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3231 avx_movdqu<avxmodesuffix>.
3232 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3233 *avx_movdqu<avxmodesuffix>.
3234 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3235 avx_lddqu<avxmodesuffix>.
3236 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3237 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3238 avx_movnt<AVXMODEDI:mode>.
3239 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3240 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3242 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3245 * haifa-sched.c (prune_ready_list, schedule_block): Use
3246 sched_pressure_p rather than flag_sched_pressure.
3248 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3250 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3251 cgraph_get_node instead of cgraph_get_create_node.
3253 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3255 * cfgexpand.c (expand_debug_expr): Use
3256 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3258 2011-04-15 Michael Matz <matz@suse.de>
3260 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3261 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3262 * function.c (gimplify_parameters): Ditto.
3263 * gimplify.c (gimplify_vla_decl): Ditto.
3265 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3266 (gimple_call_set_alloca_for_var): New inline function.
3267 (gimple_call_alloca_for_var_p): Ditto.
3268 * gimple.c (gimple_build_call_from_tree): Remember
3269 CALL_ALLOCA_FOR_VAR_P state.
3270 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3272 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3273 calls if they were for VLA objects.
3275 2011-04-15 Martin Jambor <mjambor@suse.cz>
3277 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3280 2011-04-15 Martin Jambor <mjambor@suse.cz>
3283 * tree-emutls.c (lower_emutls_function_body): Call
3284 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3287 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3289 * c-decl.c (detect_field_duplicates): Call
3290 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3292 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3294 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3295 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3296 * ipa-pure-const.c (check_stmt): Call it.
3297 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3299 2011-04-15 Richard Guenther <rguenther@suse.de>
3301 PR tree-optimization/48290
3302 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3303 Properly decide inhibiting propagation based on the valueized
3304 operand. Do loop-closed SSA form preserving here ...
3305 (init_copy_prop): ... not here.
3307 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3310 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3311 (*ieee_smax<mode>3): Likewise.
3313 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3315 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3316 Replace match_operand with match_dup for the third operand in
3319 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3321 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3322 to track processing of conditionals. Update all callers.
3323 (try_combine, simplify_if_then_else): Update.
3325 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3327 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3330 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3332 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3333 instead of match_operand for operand 3.
3335 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3337 * recog.h (insn_operand_data): Add an "allows_mem" field.
3338 * genoutput.c (output_operand_data): Initialize it.
3339 * optabs.c (maybe_legitimize_operand_same_code): New function.
3340 (maybe_legitimize_operand): Use it when matching the original
3343 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3345 * gimplify.c: Fix issues in comments throughout.
3346 (voidify_wrapper_expr): Fix long line.
3347 (build_stack_save_restore): Likewise.
3348 (gimplify_loop_expr): Likewise.
3349 (gimplify_compound_lval): Likewise.
3350 (gimplify_init_ctor_eval): Likewise.
3351 (gimplify_modify_expr_rhs): Likewise.
3352 (omp_notice_threadprivate_variable): Likewise.
3354 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3356 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3357 original one if this is not a builtin function.
3359 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3362 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3363 offset it as needed based on top 2 bits in operands[3], change
3364 MEM mode to SFmode and mask those 2 bits away from operands[3].
3366 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3368 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3369 change from objc_declare_protocols() to objc_declare_protocol().
3371 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3373 * config/i386/sse.md (sse4_1): New mode attribute.
3374 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3375 avx_blend<ssemodesuffix><avxmodesuffix> and
3376 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3377 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3378 avx_blendv<ssemodesuffix><avxmodesuffix> and
3379 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3380 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3381 avx_dp<ssemodesuffix><avxmodesuffix> and
3382 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3383 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3384 (sse4_1_packusdw): Merge with *avx_packusdw.
3385 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3386 (sse4_1_pblendw): Merge with *avx_pblendw.
3387 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3388 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3389 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3391 (sse4_1_round<ssescalarmodesuffix>): Merge with
3392 *avx_round<ssescalarmodesuffix>.
3393 (aesenc): Merge with *avx_aesenc.
3394 (aesenclast): Merge with *avx_aesenclast.
3395 (aesdec): Merge with *avx_aesdec.
3396 (aesdeclast): Merge with *avx_aesdeclast.
3397 (pclmulqdq): Merge with *pclmulqdq.
3398 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3400 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3402 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3405 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3406 (align_local_variable): This. Update DECL_ALIGN.
3407 (add_stack_var): Updated.
3408 (expand_one_stack_var): Likewise.
3410 2011-04-14 Richard Guenther <rguenther@suse.de>
3412 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3414 (dse_initialize_block_local_data, dse_leave_block,
3415 record_voperand_set, get_stmt_uid): Likewise.
3416 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3417 (dse_optimize_stmt): Remove voperand set handling code.
3418 Simplify and improve to handle any kind of killing stmt.
3419 (dse_record_phi): Remove.
3420 (dse_enter_block): Simplify.
3421 (tree_ssa_dse): Likewise.
3422 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3424 2011-04-14 Jan Hubicka <jh@suse.cz>
3426 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3427 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3428 (cgraph_local_info): Remove inline_summary.
3429 * ipa-cp.c: Include ipa-inline.h.
3430 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3431 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3433 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3434 (input_overwrite_node): Do not set inline summary.
3435 (input_node): Do not stream inline summary.
3436 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3437 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3438 growth; we do not have inline parameters computed for that anyway.
3439 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3440 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3441 (inline_summary_t): New type and VECtor.
3442 (debug_inline_summary, dump_inline_summaries): Declare.
3443 (inline_summary): Use VOCtor.
3444 (estimate_edge_growth): Kill hack computing call stmt size directly.
3445 * lto-section-in.c (lto_section_name): Add inline section.
3446 * ipa-inline-analysis.c: Include lto-streamer.h
3447 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3448 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3449 (inline_summary_vec): Define.
3450 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3451 dump_inline_summaries): New functions.
3452 (estimate_function_body_sizes): Properly compute size/time of outgoing
3454 (compute_inline_parameters): Alloc inline_summary; do not compute
3455 size/time of incomming calls.
3456 (estimate_edge_time): Avoid missing time summary hack.
3457 (inline_read_summary): Read inline summary info.
3458 (inline_write_summary): Write inline summary info.
3459 (inline_free_summary): Free all hooks and inline summary vector.
3460 * lto-streamer.h: Add LTO_section_inline_summary section.
3461 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3462 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3464 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3466 * tree-vectorizer.h (vect_strided_store_supported): Add a
3467 HOST_WIDE_INT argument.
3468 (vect_strided_load_supported): Likewise.
3469 (vect_permute_store_chain): Return void.
3470 (vect_transform_strided_load): Likewise.
3471 (vect_permute_load_chain): Delete.
3472 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3473 count argument. Check that the count is a power of two.
3474 (vect_strided_load_supported): Likewise.
3475 (vect_permute_store_chain): Return void. Update after above changes.
3476 Assert that the access is supported.
3477 (vect_permute_load_chain): Likewise.
3478 (vect_transform_strided_load): Return void.
3479 * tree-vect-stmts.c (vectorizable_store): Update calls after
3480 above interface changes.
3481 (vectorizable_load): Likewise.
3482 (vect_analyze_stmt): Don't check for strided powers of two here.
3484 2011-04-14 Richard Guenther <rguenther@suse.de>
3486 PR tree-optimization/48590
3487 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3488 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3489 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3490 BUILT_IN_STACK_SAVE.
3491 * tree-ssa-dce.c (propagate_necessity): Handle
3492 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3494 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3496 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3499 2011-04-14 Richard Guenther <rguenther@suse.de>
3501 * tree.h (get_object_alignment_1): Declare.
3502 * builtins.c (get_object_alignment_1): Split out worker from ...
3503 (get_object_alignment): ... here.
3504 * fold-const.c (get_pointer_modulus_and_residue): Use
3505 get_object_alignment_1.
3507 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3509 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3511 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3512 parameter. Generalise code to handle arrays as well as vectors.
3513 (vect_setup_realignment): Update accordingly.
3514 * tree-vect-stmts.c (vectorizable_store): Likewise.
3515 (vectorizable_load): Likewise.
3517 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3519 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3520 within the per-copy loop.
3522 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3524 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3527 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3529 * doc/options.texi (Negative): Explicitly mention that the
3530 Negative chain must be circular.
3532 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3534 * function.h (block_chainon): Declare.
3535 * function.c (block_chainon): Define.
3537 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3538 Eric Weddington <eric.weddington@atmel.com>
3539 Georg-Johann Lay <avr@gjlay.de>
3541 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3543 (avr_init_builtins, avr_expand_builtin,
3544 avr_expand_delay_cycles, avr_expand_unop_builtin,
3545 avr_expand_binop_builtin ): New functions.
3546 (avr_builtin_id): New enum
3547 (struct avr_builtin_description): New struct
3548 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3549 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3551 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3552 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3553 UNSPECV_DELAY_CYCLES): new enumeration values
3554 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3555 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3556 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3557 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3558 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3559 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3560 "fmulsu"): New insns
3562 * config/avr/avr-c.c: fix line endings
3563 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3564 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3565 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3566 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3567 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3569 * doc/extend.texi (AVR Built-in Functions): New node
3570 (Target Builtins): Add documentation of AVR
3573 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3576 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3577 alone. Error if non-const data has attribute progmem.
3579 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3581 * tree.h (struct tree_constructor): Include tree_typed instead of
3583 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3584 TS_TYPED instead of TS_COMMON.
3586 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3588 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3589 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3590 (sse2_psadbw): Merge with *avx_psadbw.
3591 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3592 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3593 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3594 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3595 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3596 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3597 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3598 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3599 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3600 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3601 (ssse3_palignrti): Merge with *avx_palignrti.
3603 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3605 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3606 * tree-ssanames.c (fini_ssanames): VEC_free it.
3607 (make_ssa_name_fn): Update for VECness of free_ssanames.
3608 (release_ssa_name, release_dead_ssa_names): Likewise.
3609 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3611 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3612 TS_TYPED instead of TS_COMMON.
3614 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3616 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3617 statistics_counter_event.
3618 * tree-ssa-copyrename.c (stats): Define.
3619 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3620 statistics_counter_event.
3621 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3622 (bswap_stats, widen_mul_stats): Define.
3623 (insert_reciprocals): Increment rdivs_inserted.
3624 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3625 rfuncs_inserted. Add calls to statistics_counter_event.
3626 (execute_cse_sincos_1): Increment inserted.
3627 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3628 statistics_counter_event.
3629 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3630 of bswap_stats. Add calls to statistics_counter_event.
3631 (convert_mult_to_widen): Increment widen_mults_inserted.
3632 (convert_plusminus_to_widen): Increment maccs_inserted.
3633 (convert_mult_to_fma): Increment fmas_inserted.
3634 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3635 calls to statistics_counter_event.
3637 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3639 PR rtl-optimization/48455
3640 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3641 `temp_costs->mem_cost'.
3643 2011-04-13 Jan Hubicka <jh@suse.cz>
3645 * ipa-inline.h: New file.
3646 * ipa-inline-analysis.c: New file. Broken out of ...
3647 * ipa-inline.c: ... this file; update toplevel comment;
3648 include ipa-inline.h
3649 (inline_summary): Move to ipa-inline.h
3650 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3651 ipa-inline-analysis.c.
3652 (cgraph_estimate_time_after_inlining): Rename to
3653 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3654 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3655 to estimate_edge_growth.
3656 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3657 rename to estimate_size_after_inlining.
3658 (cgraph_mark_inline_edge): Update for new naming convention.
3659 (cgraph_check_inline_limits): Likewise.
3660 (cgraph_edge_badness): Likewise.
3661 (cgraph_decide_recursive_inlining): Likewise.
3662 (cgraph_decide_inlining_of_small_functions): Likewise.
3663 (cgraph_decide_inlining_incrementally): Likewise.
3664 (cgraph_estimate_growth): Rename to estimate_growth; move to
3665 ipa-inline-analysis.c.
3666 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3667 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3668 (compute_inline_parameters): Likewise.
3669 (compute_inline_parameters_for_current): Likewise.
3670 (pass_inline_parameters): Likewise.
3671 (inline_indirect_intraprocedural_analysis): Likewise.
3672 (analyze_function): Rename to inline_analyze_function; likewise.
3673 (add_new_function): Move to ipa-inline-analysis.c.
3674 (inline_generate_summary): Likewise.
3675 (inline_read_summary): Likewise.
3676 (inline_write_summary): Likewise.
3677 * Makefile.in (ipa-inline-analysis.c): New file.
3679 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3681 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3682 * configure: Regenerate.
3684 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3686 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
3687 instead of tree_common.
3688 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
3690 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
3691 TS_TYPED rather than TS_COMMON.
3692 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
3694 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
3697 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
3698 r20 around calls of __tablejump_elpm__
3700 2011-04-13 Jakub Jelinek <jakub@redhat.com>
3703 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
3705 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
3707 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3709 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
3710 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
3711 (cfi_vec): New typedef.
3712 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
3713 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
3714 (cie_cfi_vec): New static variable.
3715 (cie_cfi_head): Delete.
3716 (add_cfi): Accept a cfi_vec * as first argument. All callers and
3717 declaration changed. Use vector rather than list operations.
3718 (new_cfi): Don't initialize the dw_cfi_next field.
3719 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
3720 rather than list operations.
3721 (lookup_cfa): Use vector rather than list operations.
3722 (output_cfis): New argument upto. Accept a cfi_vec rather than
3723 a dw_cfi_ref list head as argument. All callers changed.
3724 Iterate over the vector using upto as a maximum index.
3725 (output_all_cfis): New static function.
3726 (output_fde): Use vector rather than list operations. Use the
3727 new upto argument for output_cfis rather than manipulating a
3729 (dwarf2out_begin_prologue): Change initializations to match
3731 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
3732 from the vector length rather than searching for the end of a list.
3733 Use output_all_cfis.
3734 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
3736 2011-04-13 Nick Clifton <nickc@redhat.com>
3738 * config/rx/rx.md (movmemsi): Do not use this pattern when
3739 volatile pointers are involved.
3741 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3743 * config/i386/sse.md (pinsrbits): Remove.
3744 (sse2_packsswb): Merge with *avx_packsswb.
3745 (sse2_packssdw): Merge with *avx_packssdw.
3746 (sse2_packuswb): Merge with *avx_packuswb.
3747 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
3748 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
3749 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
3750 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
3751 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
3752 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
3753 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
3754 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
3755 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
3756 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
3757 (sse2_loadld): Merge with *avx_loadld.
3758 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
3759 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
3760 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
3761 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
3762 (vec_concatv2di): Merge with *vec_concatv2di_avx.
3764 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3766 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
3768 * print-tree.c (print_node): Likewise.
3769 * tree-inline.c (copy_tree_r): Likewise.
3770 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
3771 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
3772 instead of TS_COMMON.
3773 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
3774 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
3775 (copy_node_stat): Zero TREE_CHAIN only if necessary.
3776 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
3777 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
3779 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
3781 (TREE_CHAIN): Check for a TS_COMMON structure.
3782 (TREE_TYPE): Check for a TS_TYPED structure.
3784 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
3786 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3787 cgraph_get_create_node instead of cgraph_node.
3789 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3791 * c-parser.c (c_parser_initelt): Updated call to
3792 objc_build_message_expr.
3793 (c_parser_postfix_expression): Likewise.
3795 2011-04-12 Kai Tietz <ktietz@redhat.com>
3797 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
3798 MASK_MS_BITFIELD_LAYOUT bit.
3800 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3802 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
3803 assert it is always true.
3804 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
3807 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3809 * c-parser.c (c_lex_one_token): Rewritten conditional used when
3810 compiling Objective-C to be more efficient.
3812 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
3814 * opts-common.c (decode_cmdline_options_to_array): Remove variable
3817 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3819 * recog.h, genoutput.c, optabs.c: Revert last patch.
3821 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3824 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
3826 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3828 * recog.h (insn_operand_data): Add an "allows_mem" field.
3829 * genoutput.c (output_operand_data): Initialize it.
3830 * optabs.c (maybe_legitimize_operand_same_code): New function.
3831 (maybe_legitimize_operand): Use it when matching the original
3834 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3836 * genpreds.c (process_define_predicate): Move most processing
3837 to gensupport.c. Continue to validate the expression.
3838 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
3839 (process_define_predicate): Move processing to gensupport.c.
3840 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
3841 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
3842 (compute_predicate_codes): Moved from genrecog.c. Add lineno
3844 (valid_predicate_name_p): New function, split out from old
3845 genpreds.c:process_define_predicate.
3846 (process_define_predicate): New function, combining code from
3847 old genpreds.c and genrecog.c functions.
3848 (process_rtx): Call it for DEFINE_PREDICATE and
3849 DEFINE_SPECIAL_PREDICATE.
3851 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3853 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
3854 size of a '%A' memory reference.
3855 (T_DREG, T_QREG): New neon_builtin_type_bits.
3856 (arm_init_neon_builtins): Assert that the load and store operands
3857 are neon_struct_operands.
3858 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
3859 (NEON_ARG_MEMORY): New builtin_arg.
3860 (neon_dereference_pointer): New function.
3861 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
3862 Handle NEON_ARG_MEMORY.
3863 (arm_expand_neon_builtin): Update after above interface changes.
3864 Use NEON_ARG_MEMORY for loads and stores.
3865 * config/arm/predicates.md (neon_struct_operand): New predicate.
3866 * config/arm/iterators.md (V_two_elem): Tweak formatting.
3867 (V_three_elem): Use BLKmode for accesses that have no associated mode.
3868 (V_four_elem): Tweak formatting.
3869 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
3870 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
3871 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
3872 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
3873 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
3874 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
3875 (neon_vst4<mode>): Replace pointer operand with a memory operand.
3876 Use %A in the output template.
3877 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
3878 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
3879 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
3880 the width of the memory access. Remove post-increment.
3881 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
3883 2011-04-12 Nick Clifton <nickc@redhat.com>
3885 * config/v850/v850.c (expand_prologue): Do not use the CALLT
3886 instruction for interrupt handlers if the target is the basic V850
3888 (expand_epilogue): Likewise.
3890 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3892 PR rtl-optimization/48549
3893 * combine.c (propagate_for_debug): Also stop after BB_END of
3894 this_basic_block. Process LAST and just stop processing after it.
3895 (combine_instructions): If last_combined_insn has been deleted,
3896 set last_combined_insn to its PREV_INSN.
3898 2011-04-12 Richard Guenther <rguenther@suse.de>
3900 PR tree-optimization/46076
3901 * gimple.h (struct gimple_statement_call): Add fntype field.
3902 (gimple_call_fntype): Adjust.
3903 (gimple_call_set_fntype): New function.
3904 * gimple.c (gimple_build_call_1): Set the call function type.
3905 * gimplify.c (gimplify_call_expr): Preserve the function
3906 type the frontend used for the call.
3907 (gimplify_modify_expr): Likewise.
3908 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
3910 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
3912 * tree-ssa.c (useless_type_conversion_p): Function pointer
3913 conversions are useless.
3915 2011-04-12 Martin Jambor <mjambor@suse.cz>
3917 * cgraph.h (cgraph_node): Remove function declaration.
3918 (cgraph_create_node): Declare.
3919 (cgraph_get_create_node): Likewise.
3920 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
3921 Updated all callers.
3922 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
3923 the decl does not already exist. Call cgraph_get_create_node instead
3925 (cgraph_get_create_node): New function.
3926 (cgraph_same_body_alias): Update comment.
3927 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
3928 assert it does not return NULL.
3929 (cgraph_update_edges_for_call_stmt): Likewise.
3930 (cgraph_clone_edge): Likewise.
3931 (cgraph_create_virtual_clone): Likewise.
3932 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
3933 instead of cgraph_node.
3934 (cgraph_add_new_function): Call cgraph_create_node or
3935 cgraph_get_create_node instead of cgraph_node.
3936 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
3937 instead of cgraph_node.
3938 (record_eh_tables): Likewise.
3939 (mark_address): Likewise.
3940 (mark_load): Likewise.
3941 (build_cgraph_edges): Call cgraph_get_create_node instead
3943 (rebuild_cgraph_edges): Likewise.
3944 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
3945 instead of cgraph_node.
3946 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
3948 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
3949 cgraph_create_node instead of cgraph_node.
3950 * c-decl.c (finish_function): Call cgraph_get_create_node instead
3952 * lto-cgraph.c (input_node): Likewise.
3953 * lto-streamer-in.c (input_function): Likewise.
3954 * varasm.c (mark_decl_referenced): Likewise.
3955 (assemble_alias): Likewise.
3957 2011-04-12 Martin Jambor <mjambor@suse.cz>
3959 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
3960 instead of cgraph_node and assert it does not return NULL.
3961 * lto-streamer-in.c (lto_read_body): Likewise.
3962 * omp-low.c (new_omp_context): Likewise.
3963 (create_task_copyfn): Likewise.
3964 * tree-emutls.c (lower_emutls_function_body): Likewise.
3965 * matrix-reorg.c (transform_allocation_sites): Likewise.
3967 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3970 * c-typeck.c (build_asm_expr): Error out on attempts to use
3971 void type outputs or inputs for constraints that allow reg or
3974 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
3975 Richard Earnshaw <rearnsha@arm.com>
3978 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
3979 to use sign-magnitude offsets. Reject unsupported unaligned
3980 cases. Add detailed description in comments.
3981 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
3982 condition from TARGET_32BIT to TARGET_ARM.
3984 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
3986 * tree.h (struct typed_tree): New.
3987 (struct tree_common): Include it instead of tree_base.
3988 (TREE_TYPE): Update for new location of type field.
3989 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
3990 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
3991 (union tree_node): Add typed field.
3992 * treestruct.def (TS_TYPED): New.
3993 * lto-streamer.c (check_handled_ts_structures): Handle it.
3994 * tree.c (MARK_TS_TYPED): New macro.
3995 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
3997 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
3999 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4000 (force_nonfallthru): Do not alter the loop nest if no basic block
4003 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4005 * config/i386/sse.md (VI): New mode iterator.
4007 (AVX256MODEI): Ditto.
4008 (AVXMODEF4P): Ditto.
4009 (avxvecpsmode): Ditto.
4010 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4011 (sse2_andnot<mode>3): New expander.
4012 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4013 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4014 (<any_logic:code><mode>3): Use VI mode iterator.
4015 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4016 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4017 (*andnottf3): Handle AVX three-operand constraints.
4018 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4020 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4021 Robert Millan <rmh@gnu.org>
4023 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4024 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4025 GNU_USER_DYNAMIC_LINKER64): Define.
4026 (REG_NAME): Don't undefine.
4027 (MD_UNWIND_SUPPORT): Undefine.
4028 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4029 (REG_NAME): Don't undefine.
4030 (MD_UNWIND_SUPPORT): Undefine.
4031 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4033 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4035 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4036 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4038 2011-04-11 Xinliang David Li <davidxl@google.com>
4040 * value-profile.c (check_ic_target): New function.
4041 (gimple_ic_transform): Sanity check indirect call target.
4042 * gimple-low.c (gimple_check_call_args): Interface change.
4043 (gimple_check_call_matching_types): New function.
4044 * tree-inline.c (tree_can_inline_p): Call new function.
4046 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4048 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4049 tree-pretty-print.h & realmpfr.h.
4051 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4054 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4055 (setup_allocno_and_important_classes): Ditto.
4057 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4059 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4060 GNU_USER_DYNAMIC_LINKER.
4061 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4063 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4064 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4065 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4066 GNU_USER_TARGET_OS_CPP_BUILTINS.
4067 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4068 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4069 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4070 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4071 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4072 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4073 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4074 GNU_USER_TARGET_OS_CPP_BUILTINS.
4075 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4076 GNU_USER_DYNAMIC_LINKER.
4077 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4078 GNU_USER_TARGET_OS_CPP_BUILTINS.
4079 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4080 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4081 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4082 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4083 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4084 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4085 GNU_USER_DYNAMIC_LINKER64): Remove.
4086 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4088 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4089 GNU_USER_DYNAMIC_LINKER.
4090 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4091 GNU_USER_TARGET_OS_CPP_BUILTINS.
4092 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4093 GNU_USER_TARGET_OS_CPP_BUILTINS.
4094 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4095 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4096 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4097 GNU_USER_TARGET_OS_CPP_BUILTINS.
4098 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4099 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4100 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4101 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4102 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4103 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4104 GNU_USER_DYNAMIC_LINKER.
4105 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4106 GNU_USER_TARGET_OS_CPP_BUILTINS.
4107 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4108 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4109 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4110 GNU_USER_DYNAMIC_LINKER.
4111 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4112 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4113 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4114 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4115 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4116 GNU_USER_DYNAMIC_LINKER.
4117 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4118 GNU_USER_DYNAMIC_LINKERN32.
4119 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4120 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4121 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4122 GNU_USER_DYNAMIC_LINKER32.
4123 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4124 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4125 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4126 GNU_USER_DYNAMIC_LINKER.
4127 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4129 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4130 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4131 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4132 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4133 GNU_USER_DYNAMIC_LINKER32.
4134 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4135 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4136 GNU_USER_DYNAMIC_LINKER.
4137 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4138 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4139 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4140 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4141 GNU_USER_DYNAMIC_LINKER64.
4142 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4144 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4145 GNU_USER_DYNAMIC_LINKER.
4146 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4147 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4148 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4149 GNU_USER_DYNAMIC_LINKER.
4150 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4151 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4152 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4153 GNU_USER_DYNAMIC_LINKER32.
4154 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4155 GNU_USER_DYNAMIC_LINKER64.
4156 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4157 GNU_USER_DYNAMIC_LINKER64.
4158 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4159 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4160 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4161 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4162 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4164 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4166 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4167 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4168 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4169 GNU_USER_DYNAMIC_LINKER.
4170 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4171 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4172 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4173 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4174 GNU_USER_DYNAMIC_LINKER64.
4175 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4176 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4177 GNU_USER_LINK_EMULATION.
4178 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4179 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4180 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4181 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4182 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4183 CPP_SPEC, CC1_SPEC): Remove.
4184 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4185 (GNU_USER_DYNAMIC_LINKER): Define.
4186 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4187 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4188 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4189 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4190 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4191 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4192 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4193 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4194 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4195 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4196 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4197 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4198 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4199 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4200 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4201 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4202 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4203 GNU_USER_DYNAMIC_LINKER.
4204 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4205 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4206 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4207 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4208 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4209 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4210 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4211 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4212 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4213 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4215 2011-04-11 Kai Tietz <ktietz@redhat.com>
4219 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4220 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4222 (ix86_is_msabi_thiscall): Removed.
4223 (ix86_is_type_thiscall): Likewise.
4224 (ix86_get_callcvt): New function.
4225 (ix86_comp_type_attributes): Simplify check.
4226 (ix86_function_regparm): Use ix86_get_callcvt for calling
4227 convention attribute checks.
4228 (ix86_return_pops_args): Likewise.
4229 (ix86_static_chain): Likewise.
4230 (x86_this_parameter): Likewise.
4231 (x86_output_mi_thunk): Likewise.
4232 (ix86_function_type_abi): Optimize check for types without attributes.
4233 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4234 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4235 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4237 (IX86_BASE_CALLCVT): Helper macro.
4238 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4239 Use ix86_get_callcvt for calling convention attribute checks and avoid
4240 symbol-decoration for stdcall in TARGET_RTD case.
4241 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4243 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4246 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4248 * config/i386/sse.md (VI_128): New mode iterator.
4249 (VI12_128): Rename from SSEMODE12.
4250 (VI14_128): Rename from SSEMODE14.
4251 (VI124_128): New mode iterator.
4252 (VI24_128): Rename from SSEMODE248.
4253 (VI248_128): Rename from SSEMODE248.
4254 (SSEMODE124C8): Remove.
4255 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4256 (*sse2_<plusminus_insn><mode>3): Merge with
4257 *avx_<plusminus_insn><mode>3.
4258 (*mulv8hi3): Merge with *avx_mulv8hi3.
4259 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4260 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4261 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4262 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4263 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4264 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4265 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4266 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4267 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4268 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4269 (*<smaxmin:code>v8hi3): Ditto.
4270 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4271 (*<smaxmin:code>v16qi3): Ditto.
4272 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4273 (*sse2_eq<mode>3): Ditto.
4274 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4275 (*sse2_gt<mode>3): Ditto.
4276 (vcondv2di): Split out of vcond<mode>.
4277 (vconduv2di): Split out of vcondu<mode>.
4279 2011-04-11 Richard Guenther <rguenther@suse.de>
4281 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4282 before calling tree_low_cst.
4284 2011-04-11 Richard Guenther <rguenther@suse.de>
4286 * stor-layout.c (layout_type): Compute all array index size operations
4287 in the original type.
4288 (initialize_sizetypes): Add comment.
4289 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4291 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4293 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4295 2011-04-11 Martin Jambor <mjambor@suse.cz>
4297 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4298 of cgraph_node, handle NULL return value.
4299 (cgraph_global_info): Likewise.
4300 (cgraph_rtl_info): Likewise.
4301 * tree-inline.c (estimate_num_insns): Likewise.
4302 * gimplify.c (unshare_body): Likewise.
4303 (unvisit_body): Likewise.
4304 (gimplify_body): Likewise.
4305 * predict.c (optimize_function_for_size_p): Likewise.
4306 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4307 (call_may_clobber_ref_p_1): Likewise.
4308 * varasm.c (function_section_1): Likewise.
4309 (assemble_start_function): Likewise.
4311 2011-04-11 Martin Jambor <mjambor@suse.cz>
4313 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4315 * final.c (rest_of_clean_state): Likewise.
4316 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4317 * passes.c (pass_init_dump_file): Likewise.
4318 (execute_all_ipa_transforms): Likewise.
4319 (function_called_by_processed_nodes_p): Likewise.
4320 * predict.c (maybe_hot_frequency_p): Likewise.
4321 (probably_never_executed_bb_p): Likewise.
4322 (compute_function_frequency): Likewise.
4323 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4324 (unnest_nesting_tree_1): Likewise.
4325 (lower_nested_functions): Likewise.
4326 * tree-optimize.c (execute_fixup_cfg): Likewise.
4327 (tree_rest_of_compilation): Likewise.
4328 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4329 * tree-sra.c (ipa_early_sra): Likewise.
4330 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4331 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4332 * ipa.c (record_cdtor_fn): Likewise.
4333 * ipa-inline.c (cgraph_early_inlining): Likewise.
4334 (compute_inline_parameters_for_current): Likewise.
4335 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4336 * ipa-pure-const.c (local_pure_const): Likewise.
4337 * ipa-split.c (split_function): Likewise.
4338 (execute_split_functions): Likewise.
4339 * cgraphbuild.c (build_cgraph_edges): Likewise.
4340 (rebuild_cgraph_edges): Likewise.
4341 (cgraph_rebuild_references): Likewise.
4342 (remove_cgraph_callee_edges): Likewise.
4343 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4344 (verify_cgraph_node): Likewise.
4345 (cgraph_analyze_functions): Likewise.
4346 (cgraph_preserve_function_body_p): Likewise.
4347 (save_inline_function_body): Likewise.
4348 (save_inline_function_body): Likewise.
4349 * tree-inline.c (copy_bb): Likewise.
4350 (optimize_inline_calls): Likewise.
4352 2011-04-11 Martin Jambor <mjambor@suse.cz>
4354 PR tree-optimization/48195
4355 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4356 ipa_check_create_edge_args.
4357 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4358 ipa_check_create_edge_args.
4359 * ipa-inline.c (inline_generate_summary): Do not call
4360 ipa_check_create_node_params and ipa_check_create_edge_args.
4361 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4362 ipa_check_create_edge_args.
4364 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4366 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4368 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4369 * function.c (record_hard_reg_sets): Likewise.
4370 * ira.c (compute_regs_asm_clobbered): Likewise.
4371 * sched-deps.c (sched_analyze_1): Likewise.
4372 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4374 2011-04-09 Xinliang David Li <davidxl@google.com>
4376 PR tree-optimization/PR48484
4377 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4378 has_valid_pred lazily
4380 2011-04-09 Duncan Sands <baldrick@free.fr>
4382 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4384 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4386 * combine.c (combine_validate_cost): Adjust comments. Set registered
4387 cost of I0 to zero at the end, if any.
4389 2011-04-08 Xinliang David Li <davidxl@google.com>
4391 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4392 to insane profile data.
4394 2011-04-08 Xinliang David Li <davidxl@google.com>
4396 * ipa-cp.c (ipcp_update_profiling): Correct
4397 negative scale factor due to insane profile data.
4399 2011-04-08 Xinliang David Li <davidxl@google.com>
4401 * final.c (dump_basic_block_info): New function.
4402 (final): Dump basic block.
4403 (final_scan_insn): Remove old dump.
4405 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4408 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4411 2011-04-08 Michael Matz <matz@suse.de>
4414 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4416 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4417 * rtl.h (rebuild_jump_labels_chain): Declare.
4418 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4419 insns inserted on edges.
4421 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4423 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4424 * config/arm/arm-arches.def: New.
4425 * config/arm/arm-opts.h: New.
4426 * config/arm/genopt.sh: New.
4427 * config/arm/arm-tables.opt: New (generated).
4428 * config/arm/arm.c (arm_handle_option, arm_target_help,
4429 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4430 (all_architectures): Get most table contents from arm-arches.def.
4431 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4432 arm_selected_tune here.
4433 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4434 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4435 (march=, mcpu=, mtune=): Use Enum and Var.
4436 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4437 (arm.o): Update dependencies.
4439 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4441 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4443 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4444 (write_typed_alloc_defns): Likewise.
4445 (main): Calls write_typed_alloc_defns with output_header.
4447 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4450 * ira-color.c (setup_profitable_hard_regs): Add comments.
4451 Don't take prohibited hard regs into account.
4452 (setup_conflict_profitable_regs): Rename to
4453 get_conflict_profitable_regs.
4454 (check_hard_reg_p): Check prohibited hard regs.
4456 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4458 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4459 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4460 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4462 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4465 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4466 move from floating point to shift amount register.
4467 (emit_move_sequence): Remove secondary reload support for floating
4468 point to shift amount amount register copies.
4469 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4470 amount register copies.
4471 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4472 register, return false if mode isn't a scalar integer mode.
4473 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4475 2011-04-08 Richard Guenther <rguenther@suse.de>
4477 * gimple.c (gimple_call_flags): Remove kludge.
4479 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4481 * sel-sched.c (sel_region_init): Move call to
4482 sel_setup_region_sched_flags after setup_current_loop_nest.
4484 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4486 PR rtl-optimization/48272
4487 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4488 init_insn_reg_pressure_info. Adjust a caller.
4489 * sched-int.h (init_insn_reg_pressure_info): Declare.
4490 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4491 when sched-pressure is enabled.
4493 2011-04-08 Richard Guenther <rguenther@suse.de>
4495 * gimple.c (gimple_set_modified): Do not queue calls to
4496 MODIFIED_NORETURN_CALLS here ...
4497 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4499 2011-04-08 Richard Guenther <rguenther@suse.de>
4502 * toplev.c (lang_dependent_init): Do not open asm_out_file
4503 in WPA mode, nor perform debug machinery initialization.
4504 (finalize): Do not unlink asm_out_file in WPA mode.
4506 2011-04-08 Richard Guenther <rguenther@suse.de>
4508 * gimple.h (gimple_call_fntype): New function.
4509 (gimple_call_return_type): Use it.
4510 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4511 * gimple-low.c (gimple_check_call_args): Likewise.
4512 * gimple.c (gimple_call_flags): Likewise.
4513 (gimple_call_arg_flags): Likewise.
4514 (gimple_call_return_flags): Likewise.
4515 * tree-cfg.c (verify_gimple_call): Likewise.
4516 (do_warn_unused_result): Likewise.
4517 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4518 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4520 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4522 PR rtl-optimization/48235
4523 * sel-sched.c (code_motion_process_successors): Recompute the last
4524 insn in basic block if control flow changed.
4525 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4526 Update condition for ilist_remove.
4528 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4530 PR rtl-optimization/48302
4531 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4532 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4533 it to record added preheader blocks.
4534 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4535 on to sel_add_loop_preheaders.
4536 (sel_region_init): Move call to setup_current_loop_nest after
4539 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4542 * cfgloop.h (loop_has_exit_edges): New helper.
4543 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4545 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4546 that have no exit edges.
4548 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4550 PR rtl-optimization/48442
4551 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4552 all callers. Adjust assert.
4554 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4556 PR tree-optimization/48377
4557 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4558 is_packed to true even for types with smaller TYPE_ALIGN than
4561 2011-04-08 Richard Guenther <rguenther@suse.de>
4564 * doc/tm.texi: Re-generate.
4566 2011-04-08 Wei Guozhi <carrot@google.com>
4569 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4570 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4571 * config/arm/arm.md (*push_multi): Change the length computation to
4574 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4576 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4577 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4578 * doc/tm.texi: Regenerate.
4579 * system.h (ASM_OUTPUT_BSS): Poison.
4580 * varasm.c (asm_output_bss): Remove function.
4581 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4583 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4584 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4585 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4586 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4588 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4590 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4592 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4594 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4596 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4599 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4601 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4602 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4603 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4605 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4606 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4607 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4608 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4609 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4610 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4611 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4612 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4613 options. Don't map other m68k options manually. Don't handle
4614 old-style options as canonical.
4615 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4616 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4618 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4620 * basic-block.h (force_nonfallthru): Move to...
4621 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4622 (force_nonfallthru): ...here.
4623 * cfghooks.c (force_nonfallthru): New function.
4624 * cfgrtl.c (force_nonfallthru): Rename into...
4625 (rtl_force_nonfallthru): ...this.
4626 (commit_one_edge_insertion): Do not set AUX field.
4627 (commit_edge_insertions): Do not discover new basic blocks.
4628 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4629 (cfg_layout_rtl_cfg_hooks): Likewise.
4630 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4631 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4632 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4634 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4636 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4639 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4641 * config/i386/sse.md: Update copyright year.
4642 (avxcvtvecmode): Remove.
4643 (sse_movhlps): Merge with *avx_movhlps.
4644 (sse_movlhps): Merge with *avx_movlhps.
4645 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4646 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4647 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4648 (sse_loadhps): Merge with *avx_loadhps.
4649 (sse_storelps): Merge with *avx_storelps.
4650 (sse_loadlps): Merge with *avx_loadlps.
4651 (sse_movss): Merge with *avx_movss.
4652 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4653 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4654 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4655 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4656 (vec_set<mode>_0): Ditto.
4657 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4658 (sse4_1_insertps): Merge with *avx_insertps.
4659 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4660 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4661 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4662 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4663 (sse2_storehpd): Merge with *avx_storehpd.
4664 (sse2_loadhpd): Merge with *avx_loadhpd.
4665 (sse2_loadlpd): Merge with *avx_loadlpd.
4666 (sse2_movsd): Merge with *avx_movsd.
4667 (*vec_concatv2df): Merge with *vec_concatv2df.
4669 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4672 * combine.c (combine_instructions): Add last_combined_insn,
4673 update it if insn is after it, pass it to all try_combine calls.
4674 (try_combine): Add last_combined_insn parameter, pass it instead of
4675 i3 to propagate_for_debug.
4677 2011-04-07 Nick Clifton <nickc@redhat.com>
4679 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4680 to handle MDR <-> data register transfers.
4681 (movhi_internal): Likewise.
4683 2011-04-07 Alan Modra <amodra@gmail.com>
4685 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4686 previous stack info.
4688 2011-04-07 Tom de Vries <tom@codesourcery.com>
4691 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
4692 flow_find_cross_jump. Swap variables to implement backward replacement.
4693 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
4695 2011-04-07 Tom de Vries <tom@codesourcery.com>
4698 * cfgcleanup.c (walk_to_nondebug_insn): New function.
4699 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
4701 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
4702 src1 or src2. Redirect edges to the last basic block. Update
4703 frequency and count on multiple basic blocks in case of fallthru.
4705 2011-04-07 Tom de Vries <tom@codesourcery.com>
4708 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
4710 (old_insns_match_p): Change return type. Replace return false/true
4711 with return dir_none/dir_both. Use can_replace_by.
4712 (flow_find_cross_jump): Add dir_p parameter. Init replacement
4713 direction from dir_p. Register replacement direction in dir, last_dir
4714 and afterlast_dir. Handle new return type of old_insns_match_p using
4715 merge_dir. Return replacement direction in dir_p.
4716 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
4717 return type of old_insns_match_p.
4718 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
4719 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
4720 flow_find_cross_jump.
4721 * basic-block.h (enum replace_direction): New type.
4722 (flow_find_cross_jump): Add parameter to declaration.
4724 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4726 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
4727 (AVXMODEDCVTPS2DQ): Ditto.
4728 (VEC_FLOAT_MODE): Ditto.
4729 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
4730 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4731 (<any_logic:code><mode>3): Use VF mode iterator.
4732 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
4733 Use VF mode iterator.
4734 (copysign<mode>3): Use VF mode iterator.
4735 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
4736 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4737 (*<any_logic:code><MODEF:mode>3): Merge with
4738 *avx_<any_logic:code><MODEF:mode>3.
4739 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
4740 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
4741 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
4742 (avx_cvtdq2ps<avxmodesuffix>): Remove.
4743 (sse2_cvtdq2ps): Use %v modifier.
4744 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
4745 (avx_cvtps2dq<avxmodesuffix>): Remove.
4746 (sse2_cvtps2dq): Use %v modifier.
4747 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
4748 (avx_cvttps2dq<avxmodesuffix>): Remove.
4749 (sse2_cvttps2dq): Use %v modifier.
4750 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
4751 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
4752 (sse2_cvtsd2siq): Fix insn template.
4753 (sse2_cvtsd2siq_2): Ditto.
4754 (sse2_cvttsd2siq): Ditto.
4755 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
4756 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
4758 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4760 * gcov-io.c: Use GCC Runtime Library Exception.
4762 2011-04-06 Jakub Jelinek <jakub@redhat.com>
4765 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
4766 as base_reg whatever register reg has been eliminated to, instead
4767 of hardcoding STACK_POINTER_REGNUM.
4769 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4771 * doc/tm.texi.in: Document C target hooks as separate from general
4773 * doc/tm.texi: Regenerate.
4774 * genhooks.c (struct hook_desc): Add docname field.
4775 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
4777 (hook_array): Include c-target.def.
4778 (emit_documentation): Use docname field in output.
4779 (emit_init_macros): Take docname argument. Only emit definitions
4780 for hooks matching docname.
4781 (main): Expect additional arguments in all cases. Pass argument
4782 to emit_init_macros.
4783 * target.def: Move initial macro definitions and comments to
4784 target-hooks-macros.h.
4785 (gcc_targetcm): Move to c-family/c-target.def.
4786 * target.h (targetcm): Move declaration to c-family/c-target.h.
4787 * targhooks.c (default_handle_c_option): Move to
4789 * targhooks.h (default_handle_c_option): Move declaration to
4790 c-family/c-common.h.
4791 * target-hooks-macros.h: New file.
4792 * config.gcc (target_has_targetcm): Define and use to add to
4793 c_target_objs and cxx_target_objs.
4794 * config/default-c.c: New file.
4795 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
4796 of target.h and target-def.h.
4797 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
4798 (darwin_objc_construct_string, darwin_cfstring_ref_p,
4799 darwin_check_cfstring_format_arg): Make static.
4800 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4801 TARGET_STRING_OBJECT_REF_TYPE_P,
4802 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
4803 * config/darwin-protos.h (darwin_objc_construct_string,
4804 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
4806 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4807 TARGET_STRING_OBJECT_REF_TYPE_P,
4808 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
4809 * config/t-darwin (darwin-c.o): Update dependencies.
4810 * system.h (TARGET_HAS_TARGETCM): Poison.
4811 * Makefile.in (TARGET_H): Update.
4812 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
4813 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
4814 (default-c.o): New target.
4815 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
4816 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
4817 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
4819 (build/genhooks.o): Update dependencies.
4821 2011-04-06 Richard Guenther <rguenther@suse.de>
4823 * ipa-inline.c (enum inlining_mode): Remove.
4824 (cgraph_flatten): Use some other token.
4825 (cgraph_edge_early_inlinable_p): New function, split out from ...
4826 (cgraph_perform_always_inlining): New function, split out from ...
4827 (cgraph_decide_inlining_incrementally): ... here.
4828 (cgraph_mark_inline_edge): Adjust.
4829 (cgraph_early_inlining): Re-structure.
4830 (pass_early_inline): Require SSA form.
4832 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
4833 Julian Brown <julian@codesourcery.com>
4834 Mark Shinwell <shinwell@codesourcery.com>
4836 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
4837 LO_REGS only for Thumb-1.
4838 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
4839 be used in short instructions when optimising for size on Thumb-2.
4841 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4843 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
4844 associated with user returns to be preserved.
4846 2011-04-06 Tristan Gingold <gingold@adacore.com>
4848 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
4849 symbol_queue_size, DBXOUT_DECR_NESTING,
4850 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
4851 if XCOFF_DEBUGGING_INFO.
4853 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4855 * config/i386/i386.md (attribute isa): New.
4856 (attribute enabled): New.
4857 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
4858 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
4859 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
4860 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
4861 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
4862 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4863 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
4864 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
4866 * config/i386/sse.md (VF): New mode iterator.
4870 (SSEMODEF4): Remove.
4871 (attribute sse): Handle V8SF and V4DF modes.
4872 (<absneg:code><mode>2): Use VF mode iterator.
4873 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
4875 (<plusminus_insn><mode>3): Use VF mode iterator.
4876 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4877 Use VF mode iterator.
4878 (<sse>_vm<plusminus_insn><mode>3): Merge with
4879 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
4880 (mul<mode>3): Use VF mode iterator.
4881 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
4882 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
4884 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
4885 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
4886 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
4887 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
4889 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
4890 Use VF1 mode iterator.
4891 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
4892 (sqrt<VF2:mode>2): New expander.
4893 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
4894 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
4895 and sqrtv2df2. Use VF mode iterator.
4896 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
4898 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
4899 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
4900 Use VF1 mode iterator.
4901 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
4902 (<smaxmin:code><mode>3): Use VF mode iterator.
4903 (*<smaxmin:code><mode>3_finite): Merge with
4904 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
4905 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4906 (<sse>_vm<smaxmin:code><mode>2): Merge with
4907 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
4908 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
4910 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
4912 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
4913 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
4914 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
4915 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
4916 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
4918 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
4919 Use VF_128 mode iterator.
4920 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
4922 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
4923 VF_128 mode iterator.
4924 (vcond<mode>): Use VF mode iterator.
4925 * config/i386/predicates.md (sse_comparison_operator): Merge with
4926 avx_comparison_float_operator. Do not declare as special_predicate.
4927 * config/i386/i386.c (struct builtin_description): Update for renamed
4929 (ix86_expand_args_builtin): Ditto.
4930 (ix86_expand_sse_compare_mask): Ditto.
4932 2011-04-06 Richard Guenther <rguenther@suse.de>
4934 * tree-inline.c (estimate_num_insns): For calls simply account
4935 for all passed arguments and a used return value.
4937 2011-04-06 Richard Guenther <rguenther@suse.de>
4939 PR tree-optimization/47663
4940 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
4941 call_stmt_time fields.
4942 (cgraph_edge_inlinable_p): Declare.
4943 (cgraph_edge_recursive_p): New inline function.
4944 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
4945 (cgraph_clone_edge): Copy it.
4946 * ipa-inline.c (cgraph_estimate_edge_time): New function.
4947 Account for call stmt time.
4948 (cgraph_estimate_time_after_inlining): Take edge argument.
4949 (cgraph_estimate_edge_growth): Account call stmt size.
4950 (cgraph_estimate_size_after_inlining): Take edge argument.
4951 (cgraph_mark_inline_edge): Adjust.
4952 (cgraph_check_inline_limits): Likewise.
4953 (cgraph_recursive_inlining_p): Remove.
4954 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
4955 (cgraph_decide_recursive_inlining): Take edge argument and
4957 (cgraph_decide_inlining_of_small_functions): Do not avoid
4958 diags for recursive inlining here.
4959 (cgraph_flatten): Adjust.
4960 (cgraph_decide_inlining_incrementally): Likewise.
4961 (estimate_function_body_sizes): Remove call cost handling.
4962 (compute_inline_parameters): Initialize caller edge call costs.
4963 (cgraph_estimate_edge_growth): New function.
4964 (cgraph_estimate_growth): Use it.
4965 (cgraph_edge_badness): Likewise.
4966 (cgraph_check_inline_limits): Take an edge argument.
4967 (cgraph_decide_inlining_of_small_functions): Adjust.
4968 (cgraph_decide_inlining): Likewise.
4969 * tree-inline.c (estimate_num_insns): Only account for call
4970 return value if it is used.
4971 (expand_call_inline): Avoid diagnostics on recursive inline
4973 * lto-cgraph.c (lto_output_edge): Output edge call costs.
4974 (input_edge): Input edge call costs.
4976 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4978 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
4980 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4982 * doc/invoke.texi (Spec Files): Fix typo.
4984 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4986 * profile.c (branch_prob): Move declaration of local variable. Remove
4987 obsolete ??? comment. Expand the location explicitly instead of using
4988 the LOCATION_FILE and LOCATION_LINE macros.
4990 2011-04-06 Wei Guozhi <carrot@google.com>
4993 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
4994 (arm_cond_branch): Likewise.
4995 (arm_cond_branch_reversed): Likewise.
4996 (arm_jump): Likewise.
4997 (push_multi): Likewise.
4998 * config/arm/constraints.md (Py): New constraint.
5000 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5003 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5005 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5006 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5007 #ifdef DBX_DEBUGGING_INFO.
5009 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5012 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5013 if old and new states differ.
5015 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5017 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5018 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5019 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5020 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5021 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5023 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5024 ColdFire options to -mcpu= options.
5026 2011-04-05 Jeff Law <law@redhat.com>
5028 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5029 check if BB is a successor of LOOP->header and return
5030 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5032 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5034 * cprop.c (struct reg_use): Remove.
5035 (reg_use_table): Make an array of RTX.
5036 (find_used_regs, constprop_register, local_cprop_pass,
5037 bypass_block): Simplify users of reg_use_table.
5038 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5039 on one of the uses found by find_used_regs.
5041 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5044 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5047 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5049 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5051 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5053 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5056 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5058 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5060 * combine.c: Include obstack.h.
5061 (struct insn_link): Define.
5062 (uid_log_links): Adjust type.
5063 (FOR_EACH_LOG_LINK): New macro.
5064 (insn_link_obstack): Declare.
5065 (alloc_insn_link): Define.
5066 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5067 type of link variables.
5068 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5069 (try_combine, record_promoted_values, distribute_notes): Likewise.
5070 (distribute_links): Likewise. Tweak prototype.
5071 (clear_log_links): Delete.
5072 (adjust_for_new_dest): Call alloc_insn_link.
5073 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5075 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5077 * gcse.c (modify_mem_list): Convert to an array of VECs.
5078 (canon_modify_mem_list, compute_transp): Tweak formatting.
5079 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5080 (load_killed_in_block_p): Likewise.
5081 (record_last_mem_set_info): Likewise.
5082 (clear_modify_mem_tables): Likewise.
5084 2011-04-05 Tom de Vries <tom@codesourcery.com>
5087 * function.c (emit_use_return_register_into_block): Only define if
5090 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5092 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5094 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5096 * config/rx/rx-opts.h: New.
5097 * config/rx/rx.c (rx_cpu_type): Remove.
5098 (rx_handle_option): Don't assert that global structures are in
5099 use. Access variables via opts pointer. Defer most handling of
5100 OPT_mint_register_. Use error_at.
5101 (rx_option_override): Handle deferred OPT_mint_register_ here.
5102 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5103 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5104 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5105 (rx_cpu_types): New Enum and EnumValue entries.
5106 (mint-register=): Use Defer and use Var accordingly.
5108 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5110 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5111 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5112 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5114 (debug_free_queue, debug_nesting, symbol_queue_index):
5116 * dbxout.c: ...to here. Make static.
5118 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5120 * gcse.c (modify_pair): Define. Define a VEC of it.
5121 (canon_modify_mem_list): Convert to an array of VECs.
5122 (free_insn_expr_list_list): Delete.
5123 (clear_modify_mem_tables): Call VEC_free instead.
5124 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5125 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5126 (canon_list_insert, compute_transp): Likewise.
5128 2011-04-05 Tom de Vries <tom@codesourcery.com>
5131 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5134 2011-04-05 Tom de Vries <tom@codesourcery.com>
5137 * function.c (emit_use_return_register_into_block): New function.
5138 (thread_prologue_and_epilogue_insns): Use
5139 emit_use_return_register_into_block.
5141 2011-04-05 Tom de Vries <tom@codesourcery.com>
5144 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5147 2011-04-05 Tom de Vries <tom@codesourcery.com>
5149 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5151 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5153 * config/arm/arm.md (define_constants for unspec): Replace with
5155 (define_constants for unspecv): Replace with define_c_enum.
5156 * config/arm/neon.md (define_constants for unspec): Replace with
5159 2011-04-04 Richard Henderson <rth@redhat.com>
5162 * dwarf2out.c (output_line_info): Always emit line info from
5163 at least one section.
5164 (dwarf2out_init): Create text_section_line_info here ...
5165 (set_cur_line_info_table): ... not here.
5167 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5170 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5173 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5175 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5177 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5178 (expr_equiv_p): Remove.
5179 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5180 (hash_scan_set): Update call to insert_set_in_table.
5181 (dump_hash_table): Dump <dest, src> pair.
5182 (lookup_set): Simplify. Lookup <dest, src> pair.
5183 (compute_transp): Remove, fold heavily simplified code into...
5184 (compute_local_properties): ...here. Expect COMP and TRANSP
5186 (find_avail_set): Take set directly from struct expr.
5187 (find_bypass-set): Likewise.
5188 (bypass_block): Likewise.
5189 (cprop_insn): Likewise. Remove redundant INSN_P test.
5191 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5192 checks on form of COND from find_implicit_sets to here.
5193 (find_implicit_sets): Cleanup control flow. Split critical edges
5194 if it exposes implicit sets. Allocate/resize implicit_sets as
5196 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5197 changed something. Run df_analyze after find_implicit_sets if any
5198 edges were split. Do not allocate implicit_sets here.
5200 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5201 (gcse_obstack): Renamed to cprop_obstack.
5202 (GNEW, GNEWVEC, GNEWVAR): Remove.
5204 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5205 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5206 (gcse_alloc): Likewise, and rename to cprop_alloc.
5207 (alloc_gcse_men, free_gcse_mem): Remove.
5208 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5209 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5210 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5212 * cprop.c (oprs_not_set_p): Remove.
5213 (mark_set, mark_clobber): Remove.
5214 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5215 (reg_not_set_p): New function.
5216 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5217 (cprop_insn): Likewise.
5218 (cprop_jump): Use FOR_EACH_EDGE.
5220 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5223 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5224 (rank_for_schedule): Use scheduled_insns vector instead of
5225 last_scheduled_insn.
5226 (ok_for_early_queue_removal): Likewise.
5227 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5229 (choose_ready): Likewise.
5230 (commit_schedule): Use VEC_iterate.
5231 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5232 a dbg_cnt, use it and ensure the first insn is in the ready list.
5233 (haifa_sched_init): Allocate scheduled_insns.
5234 (sched_extend_ready_list): Don't allocate it; reserve space.
5235 (haifa_sched_finish): Free it.
5237 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5239 * optc-gen.awk: Always remove type from Variable entry before
5240 recording in var_seen.
5242 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5244 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5245 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5246 call to tidy_fallthru_edges.
5248 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5250 * doc/options.texi (ToLower): Document.
5251 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5252 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5253 * opts.h (cl_option): Add cl_tolower field.
5254 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5255 arguments with lowercase strings.
5256 * config/rx/rx.opt (mcpu=): Add ToLower.
5257 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5260 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5262 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5264 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5266 * config/vax/vax.c: Include reload.h.
5268 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5270 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5271 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5272 (sparc_preferred_reload_class): New function.
5274 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5277 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5278 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5280 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5282 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5283 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5285 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5287 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5288 (ASM_OUTPUT_ALIGNED_BSS): Define.
5290 2011-04-03 Michael Matz <matz@suse.de>
5292 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5293 and next_slot members.
5294 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5295 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5296 (lto_streamer_cache_append): Declare.
5297 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5298 unsigned index, remove offset parameter, ensure that we append
5299 or update existing entries.
5300 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5301 parameter, update next_slot for append.
5302 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5304 (lto_streamer_cache_insert_at): Likewise.
5305 (lto_streamer_cache_append): New function.
5306 (lto_streamer_cache_lookup): Use unsigned index.
5307 (lto_streamer_cache_get): Likewise.
5308 (lto_record_common_node): Don't test tree_node_can_be_shared.
5309 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5310 (lto_streamer_cache_delete): Don't free offsets member.
5311 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5312 (lto_output_string_with_length): Use lto_output_data_stream.
5313 (lto_output_tree_header): Remove ix parameter, don't write it.
5314 (lto_output_builtin_tree): Likewise.
5315 (lto_write_tree): Adjust callers to above, don't track and write
5316 offset, write unsigned index.
5317 (output_unreferenced_globals): Don't emit all global vars.
5318 (write_global_references): Use unsigned indices.
5319 (lto_output_decl_state_refs): Likewise.
5320 (write_symbol): Likewise.
5321 * lto-streamer-in.c (lto_input_chain): Move earlier.
5322 (input_function): Use unsigned index.
5323 (input_alias_pairs): Don't read and then ignore all global vars.
5324 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5325 don't pass it back, use lto_streamer_cache_append.
5326 (lto_register_var_decl_in_symtab): Use unsigned index.
5327 (lto_register_function_decl_in_symtab): Likewise.
5328 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5330 (lto_get_builtin_tree): Don't read index, use
5331 lto_streamer_cache_append.
5332 (lto_read_tree): Adjust call to lto_materialize_tree.
5334 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5335 don't use function calls in arguments to MIN.
5337 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5340 * gimple.c (gimple_type_leader_entry): Mark deletable.
5342 2011-04-03 Alan Modra <amodra@gmail.com>
5344 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5346 2011-04-03 Michael Matz <matz@suse.de>
5348 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5350 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5352 2011-04-03 Michael Matz <matz@suse.de>
5354 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5355 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5356 without function context.
5357 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5358 current_function_decl and cfun.
5360 2011-04-03 Michael Matz <matz@suse.de>
5362 * tree.c (decl_init_priority_insert): Don't create entry for
5364 (decl_fini_priority_insert): Ditto.
5365 (fields_compatible_p, find_compatible_field): Remove.
5366 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5367 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5369 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5371 * combine.c (try_combine): Remove useless local variable.
5373 2011-04-03 Richard Guenther <rguenther@suse.de>
5374 Ira Rosen <ira.rosen@linaro.org>
5376 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5377 non-variable offsets and compare the remaining bases of the two
5378 accesses instead of looking for exact same data-ref.
5380 2011-04-02 Kai Tietz <ktietz@redhat.com>
5383 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5385 * i386.c (ix86_is_msabi_thiscall): New helper function.
5386 (ix86_is_type_thiscall): New helper function.
5387 (ix86_comp_type_attributes): Handle thiscall for method-functions
5389 (init_cumulative_args): Likewise.
5390 (find_drap_reg): Likewise.
5391 (ix86_static_chain): Likewise.
5392 (x86_this_parameter): Likewise.
5393 (x86_output_mi_thunk): Likewise.
5395 2011-04-01 Olivier Hainque <hainque@adacore.com>
5396 Nicolas Setton <setton@adacore.com>
5397 Eric Botcazou <ebotcazou@adacore.com>
5399 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5400 (add_gnat_descriptive_type_attribute): New function.
5401 (gen_array_type_die): Call it.
5402 (gen_enumeration_type_die): Likewise.
5403 (gen_struct_or_union_type_die): Likewise.
5404 (modified_type_die): Likewise.
5405 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5406 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5407 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5409 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5412 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5413 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5416 2011-03-17 Richard Guenther <rguenther@suse.de>
5419 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5420 origin for decls in other ltrans units.
5421 (input_varpool_node): Likewise.
5423 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5426 * expr.c (expand_assignment): Handle all possibilities
5427 if TO_RTX is CONCAT.
5428 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5429 (store_split_bit_field): If SUBREG_REG (op0) or
5430 op0 itself has smaller mode than word, return it
5431 for offset 0 and const0_rtx for out-of-bounds stores.
5432 If word is const0_rtx, skip it.
5434 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5436 * config/h8300/h8300.c (print_operand_address): Rename to...
5437 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5438 Call h8300_print_operand and h8300_print_operand_address instead of
5439 print_operand and print_operand_address. Declare.
5440 (print_operand): Renake to...
5441 (h8300_print_operand): ...this. Make static. Adjust comments.
5442 Call h8300_print_operand instead of print_operand. Declare.
5443 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5444 (h8300_register_move_cost): Likewise.
5445 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5446 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5447 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5448 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5449 * config/h8300/h8300-protos.h (print_operand): Delete.
5450 (print_operand_address): Delete.
5452 2011-04-01 Richard Henderson <rth@redhat.com>
5455 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5456 in strict mode before dwarf4. Re-order tests to early out
5457 before switching sections.
5459 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5461 * config/h8300/constraints.md: New file.
5462 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5463 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5464 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5465 * config/h8300/predicates.md (bit_operand): Likewise.
5466 (incdec_operand): Use satisfies_constraint_M and
5467 satisfies_constraint_O. Don't use C code block.
5468 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5469 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5470 (compute_mov_length): Use satisfies_constraint_G.
5471 (fix_bit_operand): Use satisfies_constraint_U.
5472 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5473 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5474 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5475 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5476 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5477 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5478 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5479 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5480 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5481 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5482 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5483 (EXTRA_MEMORY_CONSTRAINT): Delete.
5485 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5486 Michael Meissner <meissner@linux.vnet.ibm.com>
5489 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5490 operands, as per the specifications.
5492 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5493 (vec_extract_evenv4sf): Ditto.
5494 (vec_extract_evenv8hi): Ditto.
5495 (vec_extract_evenv16qi): Ditto.
5496 (vec_extract_oddv4si): Ditto.
5498 2011-03-31 Mark Wielaard <mjw@redhat.com>
5500 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5501 high_pc attribute if the CU has no associated code. Only output
5502 DW_AT_entry_pc for CU if not generating strict dwarf and
5505 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5507 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5508 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5510 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5511 * final.c (final_start_function): Call the new function rather
5512 than using a NULL argument for dwarf2out_frame_debug.
5514 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5515 that contains the prologue.
5517 * haifa-sched.c (queue_insn): New arg REASON. All callers
5518 changed. Print it in debugging output.
5520 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5522 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5523 Split most of the code into...
5524 (begin_move_insn): ... here. New function.
5525 (ebb_sched_info): Add a pointer to it.
5526 * haifa-sched.c (scheduled_insns): New static variable.
5527 (sched_extend_ready_list): Allocate it.
5528 (schedule_block): Use it to record the order of scheduled insns.
5529 Perform RTL changes to move insns only after all scheduling
5530 decisions have been made.
5531 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5532 begin_move_insn field.
5533 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5534 * sched-int.h (struct haifa_sched_info): Remove second argument
5535 from begin_schedule_ready hook. Add new member begin_move_insn.
5536 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5537 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5539 * haifa-sched.c (prune_ready_list): New function, broken out of
5541 (schedule_block): Use it.
5543 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5545 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5547 2011-04-01 Kai Tietz <ktietz@redhat.com>
5549 * config.gcc (*-*-mingw*): Allow as option the
5550 posix threading model.
5551 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5552 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5554 (CPP_SPEC): Add pthread/no-pthread handling.
5555 (LIB_SPEC): Likewise.
5556 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5557 (LIB_SPEC): Likewise.
5558 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5559 flag to pass -pthread option for shared libgcc build.
5560 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5561 for shared libgcc build.
5562 * config/i386/t-mingw-pthread: New file.
5563 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5564 New define to enable use of library pthread by default.
5565 * config/i386/mingw.opt (pthread): New driver option.
5566 (no-pthread): New driver option.
5567 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5568 * config/i386/mingw-w64.opt: Likewise.
5570 2011-04-01 Gary Funck <gary@intrepid.com>
5572 * c-decl.c (grokdeclarator): Fix formatting.
5574 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5576 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5577 instead of n_operands.
5578 (set_storage_via_setmem): Likewise.
5579 * optabs.c (maybe_gen_insn): Likewise.
5580 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5581 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5582 (mips_expand_builtin_direct): Likewise.
5583 * config/spu/spu.c (expand_builtin_args): Likewise.
5585 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5587 * recog.h (insn_data_d): Add n_generator_args.
5588 * genoutput.c (data): Likewise.
5589 (output_insn_data): Print it.
5590 (max_opno, num_dups): Delete.
5591 (scan_operands): Just fill in "d->operand[...]".
5592 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5594 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5596 * gensupport.h (pattern_stats): New structure.
5597 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5598 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5599 (max_operand_1, max_operand_vec): Delete.
5600 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5602 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5604 * emit-rtl.c (emit_pattern_after_setloc): New function.
5605 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5606 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5607 (emit_pattern_after): New function.
5608 (emit_insn_after, emit_jump_insn_after): Call it.
5609 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5610 (emit_pattern_before_setloc): New function.
5611 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5612 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5614 (emit_pattern_before): New function.
5615 (emit_insn_before, emit_jump_insn_before): Call it.
5616 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5618 2011-03-31 Richard Henderson <rth@redhat.com>
5620 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5621 (dw_separate_line_info_entry): Remove.
5622 (enum dw_line_info_opcode): New.
5623 (dw_line_info_entry): Use it.
5624 (dw_line_info_table, dw_line_info_table_p): New.
5625 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5626 (line_info_table, line_info_label_num): Remove.
5627 (line_info_table_in_use): Remove.
5628 (separate_line_info_table): Remove.
5629 (separate_line_info_table_allocated): Remove.
5630 (separate_line_info_table_in_use): Remove.
5631 (LINE_INFO_TABLE_INCREMENT): Remove.
5632 (line_info_label_num): New.
5633 (cur_line_info_table): New.
5634 (text_section_line_info, cold_text_section_line_info): New.
5635 (separate_line_info): New.
5636 (SEPARATE_LINE_CODE_LABEL): Remove.
5637 (print_dwarf_line_table): Remove.
5638 (debug_dwarf): Don't dump it.
5639 (output_one_line_info_table): New.
5640 (output_line_info): Use it.
5641 (new_line_info_table): New.
5642 (set_cur_line_info_table): New.
5643 (dwarf2out_switch_text_section): Use it.
5644 (dwarf2out_begin_function): Likewise.
5645 (push_dw_line_info_entry): New.
5646 (dwarf2out_source_line): Rewrite for new line info tables.
5647 (dwarf2out_init): Remove dead initailizations.
5649 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5651 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5653 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5654 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5655 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5656 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5657 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5658 * opt-functions.awk (flag_init, switch_bit_fields): New.
5659 (switch_flags): Don't handle flags moved to bit-fields. Don't
5660 generate CL_MISSING_OK or CL_SAVE.
5661 * optc-gen.awk: Update to generate bit-field output as well as
5663 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5664 bit-field instead of CL_REJECT_DRIVER flag.
5665 * opts-common.c (generate_canonical_option,
5666 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5667 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5668 instead of CL_REJECT_NEGATIVE flag.
5669 * toplev.c (print_switch_values): Use cl_report bit-field instead
5672 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5674 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5675 a zero minimum index only if it is redundant.
5677 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5679 PR rtl-optimization/48381
5680 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5681 instead of ira_class_hard_reg_index for calculating conflicting
5684 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5686 * cprop.c: Clean up hash table building.
5687 (reg_avail_info): Remove.
5688 (oprs_available_p): Remove.
5689 (record_last_reg_set_info): Remove.
5690 (record_last_set_info): Remove.
5691 (reg_available_p): New function.
5692 (gcse_constant_p): Do not treat unfolded conditions as constants.
5693 (make_set_regs_unavailable): New function.
5694 (hash_scan_set): Simplify with new reg_available_p.
5695 (compute_hash_table_work): Traverse insns stream only once.
5696 Do not compute reg_avail_info. Traverse insns in reverse order.
5697 Record implicit sets after recording explicit sets from the block.
5699 2011-03-31 Michael Matz <matz@suse.de>
5701 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
5703 2011-03-31 Anatoly Sokolov <aesok@post.ru>
5705 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
5706 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5707 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5708 (h8300_mode_dependent_address_p): New function.
5709 (h8300_get_index): Make static.
5711 2011-03-31 Jeff Law <law@redhat.com>
5713 * reload1.c (elimination_effects): Fix typo in recent change.
5715 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
5716 typo potentially leading to null pointer dereference.
5718 * caller-save.c (new_saved_hard_reg): Eliminate return value.
5719 (setup_save_areas): Corresponding changes to avoid useless
5722 * jump.c (reversed_comparison_code_parts): Avoid successive return
5723 statements when REVERSE_CONDITION is defined.
5725 * expr.c (expand_assignment): Avoid useless assignments.
5726 (expand_expr_real_1): Likewise.
5727 (expand_expr_real_2): Avoid useless statements.
5729 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
5731 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5733 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
5736 * stmt.c (expand_expr_stmt): Avoid useless assignment.
5738 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5741 * doc/tm.texi.in (TARGET_VERSION): Remove.
5742 * doc/tm.texi: Regenerate.
5743 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
5744 * collect2.c (main): Don't use TARGET_VERSION.
5745 * mips-tdump.c (main): Don't use TARGET_VERSION.
5746 * mips-tfile.c (main): Don't use TARGET_VERSION.
5747 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
5748 * config/rs6000/vxworksae.h: Remove.
5749 * config/alpha/alpha.h (TARGET_VERSION): Remove.
5750 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
5751 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
5752 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
5753 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5754 * config/arm/arm.h (TARGET_VERSION): Remove.
5755 * config/arm/coff.h (TARGET_VERSION): Remove.
5756 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
5757 * config/arm/elf.h (TARGET_VERSION): Remove.
5758 * config/arm/freebsd.h (TARGET_VERSION): Remove.
5759 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
5760 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
5761 * config/arm/pe.h (TARGET_VERSION): Remove.
5762 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
5763 * config/arm/semi.h (TARGET_VERSION): Remove.
5764 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
5765 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
5766 * config/arm/vxworks.h (TARGET_VERSION): Remove.
5767 * config/avr/avr.h (TARGET_VERSION): Remove.
5768 * config/bfin/bfin.h (TARGET_VERSION): Remove.
5769 * config/fr30/fr30.h (TARGET_VERSION): Remove.
5770 * config/frv/frv.h (TARGET_VERSION): Remove.
5771 * config/h8300/h8300.h (TARGET_VERSION): Remove.
5772 * config/i386/cygwin.h (TARGET_VERSION): Remove.
5773 * config/i386/darwin.h (TARGET_VERSION): Remove.
5774 * config/i386/darwin64.h (TARGET_VERSION): Remove.
5775 * config/i386/djgpp.h (TARGET_VERSION): Remove.
5776 * config/i386/freebsd.h (TARGET_VERSION): Remove.
5777 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
5778 * config/i386/gnu.h (TARGET_VERSION): Remove.
5779 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
5780 * config/i386/i386elf.h (TARGET_VERSION): Remove.
5781 * config/i386/linux.h (TARGET_VERSION): Remove.
5782 * config/i386/linux64.h (TARGET_VERSION): Remove.
5783 * config/i386/lynx.h (TARGET_VERSION): Remove.
5784 * config/i386/mingw32.h (TARGET_VERSION): Remove.
5785 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
5786 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
5787 * config/i386/netware.h (TARGET_VERSION): Remove.
5788 * config/i386/nto.h (TARGET_VERSION): Remove.
5789 * config/i386/openbsd.h (TARGET_VERSION): Remove.
5790 * config/i386/vxworks.h (TARGET_VERSION): Remove.
5791 * config/ia64/elf.h (TARGET_VERSION): Remove.
5792 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
5793 * config/ia64/hpux.h (TARGET_VERSION): Remove.
5794 * config/ia64/linux.h (TARGET_VERSION): Remove.
5795 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5796 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
5797 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5798 * config/lm32/lm32.h (TARGET_VERSION): Remove.
5799 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
5800 * config/m32c/m32c.h (TARGET_VERSION): Remove.
5801 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
5802 * config/m32r/m32r.h (TARGET_VERSION): Remove.
5803 * config/m68k/linux.h (TARGET_VERSION): Remove.
5804 * config/m68k/m68k.h (TARGET_VERSION): Remove.
5805 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
5806 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
5807 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
5808 * config/mep/mep.h (TARGET_VERSION): Remove.
5809 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
5810 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5811 * config/mips/iris6.h (MACHINE_TYPE): Remove.
5812 * config/mips/linux.h (TARGET_VERSION): Remove.
5813 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
5814 * config/mips/vxworks.h (TARGET_VERSION): Remove.
5815 * config/mmix/mmix.h (TARGET_VERSION): Remove.
5816 * config/mn10300/linux.h (TARGET_VERSION): Remove.
5817 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
5818 * config/pa/pa.h (TARGET_VERSION): Remove.
5819 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
5820 * config/picochip/picochip.h (TARGET_VERSION): Remove.
5821 * config/rs6000/aix.h (TARGET_VERSION): Remove.
5822 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
5823 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
5824 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
5825 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
5826 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
5827 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
5828 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
5829 * config/rs6000/linux.h (TARGET_VERSION): Remove.
5830 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
5831 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
5832 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
5833 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
5834 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
5835 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
5836 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
5837 * config/s390/linux.h (TARGET_VERSION): Remove.
5838 * config/s390/s390.h (TARGET_VERSION): Remove.
5839 * config/s390/tpf.h (TARGET_VERSION): Remove.
5840 * config/score/score.h (TARGET_VERSION): Remove.
5841 * config/sh/linux.h (TARGET_VERSION): Remove.
5842 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
5843 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
5844 * config/sh/sh.h (TARGET_VERSION): Remove.
5845 * config/sh/sh64.h (TARGET_VERSION): Remove.
5846 * config/sh/superh.h (TARGET_VERSION): Remove.
5847 * config/sh/vxworks.h (TARGET_VERSION): Remove.
5848 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
5849 * config/sparc/linux.h (TARGET_VERSION): Remove.
5850 * config/sparc/linux64.h (TARGET_VERSION): Remove.
5851 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
5852 TARGET_NAME32, TARGET_NAME): Remove.
5853 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
5854 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
5855 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
5856 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
5857 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
5858 * config/spu/spu.h (TARGET_VERSION): Remove.
5859 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
5860 * config/v850/v850.h (TARGET_VERSION): Remove.
5861 * config/vax/linux.h (TARGET_VERSION): Remove.
5862 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
5863 * config/xtensa/elf.h (TARGET_VERSION): Remove.
5864 * config/xtensa/linux.h (TARGET_VERSION): Remove.
5866 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5869 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
5870 frame-related from frame-unrelated adjustments to the stack pointer.
5872 2011-03-31 Jakub Jelinek <jakub@redhat.com>
5874 * common.opt (fdebug-types-section): Move earlier.
5875 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
5877 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
5879 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
5882 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
5884 * tree.h (CASE_CHAIN): Define.
5885 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
5886 (gimple_redirect_edge_and_branch): Likewise.
5888 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5891 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
5894 2011-03-30 Jeff Law <law@redhat.com>
5896 * PR bootstrap/48371
5897 * reload1.c (reload): Fix botch in last change.
5899 * reload.h (struct reload): Fix typo introduced in last change.
5901 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5903 * config/arm/arm.opt (mhard-float, msoft-float): Mark
5904 Undocumented. Remove help text.
5905 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
5908 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5910 * doc/options.texi (NegativeAlias): Document.
5911 (Alias): Mention NegativeAlias.
5912 * opt-functions.awk: Handle NegativeAlias.
5913 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
5914 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
5915 * opts.h (CL_NEGATIVE_ALIAS): Define.
5916 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
5917 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
5919 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
5921 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5922 mno-spe and mno-isel instead of mspe=no and -misel=no.
5924 2011-03-29 Mark Wielaard <mjw@redhat.com>
5926 * common.opt (fdebug-types-section): New flag.
5927 * doc/invoke.texi: Document new -fno-debug-types-section flag.
5928 * dwarf2out.c (use_debug_types): New define.
5929 (struct die_struct): Mark die_id with GTY desc use_debug_types.
5930 (print_die): Guard output of type unit signatures using
5932 (build_abbrev_table): Replace assert of dwarf_version >= 4
5933 with assert on use_debug_types.
5934 (size_of_die): Likewise.
5935 (unmark_dies): Likewise.
5936 (value_format): Decide AT_ref_external form on use_debug_types.
5937 (output_die): Replace dwarf_version version check guard with
5938 use_debug_types where appropriate.
5939 (modified_type_die): Likewise.
5940 (gen_reference_type_die): Likewise.
5941 (dwarf2out_start_source_file): Likewise.
5942 (dwarf2out_end_source_file): Likewise.
5943 (prune_unused_types_walk_attribs): Likewise.
5944 (dwarf2out_finish): Likewise.
5946 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5948 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
5950 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5952 PR rtl-optimization/48332
5953 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
5954 mode of input operand N and modeN to its actual mode.
5956 2011-03-30 Jeff Law <law@redhat.com>
5958 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
5959 define accessor macro.
5960 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
5961 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
5962 (reg_equiv_init): Likewise.
5963 (reg_equivs_size): New variable.
5964 (reg_equiv_init_size): Remove.
5965 (allocate_initial_values): Move prototype to here from....
5966 * integrate.h (allocate_initial_values): Remove prototype.
5967 * integrate.c: Include reload.h.
5968 (allocate_initial_values): Corresponding changes.
5969 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
5970 (fix_reg_equiv_init, no_equiv): Corresponding changes.
5971 (update_equiv_regs): Corresponding changes.
5972 (ira): Corresponding changes.
5973 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
5974 (push_secondary_reload): Corresponding changes.
5975 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
5976 (make_memloc, find_reloads_address): Corresponding changes.
5977 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
5978 (find_reloads_address_1): Corresponding changes.
5979 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
5980 (refers_to_regno_for_reload_p): Corresponding changes.
5981 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
5982 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
5983 * reload1.c: Include ggc.h.
5984 (grow_reg_equivs): New function.
5985 (replace_pseudos_in, reload): Corresponding changes.
5986 (calculate_needs_all_insns, alter_regs): Corresponding changes.
5987 (eliminate_regs_1, elimination_effects): Corresponding changes.
5988 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
5989 (delete_output_reload): Likewise.
5990 * caller-save.c (mark_referenced_regs): Corresponding changes.
5991 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
5992 * frv/predicates.md (frv_load_operand): Corresponding changes.
5993 * microblaze/microblaze.c (double_memory_operand): Corresponding
5995 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
5996 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
5997 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
5998 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
5999 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6001 * pa/pa.c (emit_move_sequence): Corresponding changes.
6002 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6004 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6007 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6008 structure modes. Don't check neon_vector_mem_operand for
6009 vector or structure modes.
6011 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6012 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6015 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6016 operand 1 and reshuffle the operands to match.
6017 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6019 2011-03-30 Christian Schüler <cschueler@gmx.de>
6022 * config/c.opt (F): Added 'Driver' to -F option.
6025 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6027 * config/darwin.opt: Added '-arch' option.
6029 2011-03-30 Nick Clifton <nickc@redhat.com>
6031 * config/rx/rx.md: Add peepholes and patterns to combine
6032 extending loads and simple arithmetic instructions.
6033 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6034 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6035 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6036 modes to use pre-decrement and post-increment addressing.
6037 (rx_is_restricted_memory_address): Add range checking of REG+INT
6039 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6040 (rx_memory_move_cost): Adjust cost of stores.
6041 (rx_adjust_insn_length): New function.
6043 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6046 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6047 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6048 matching arg00/arg01 types.
6050 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6052 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6053 last_location to UNKNOWN_LOCATION.
6055 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6058 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6061 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6062 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6065 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6067 (sparc_cpu): Likewise.
6068 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6071 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6075 PR rtl-optimization/48345
6076 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6077 hard regs for given mode from profitable regs when doing secondary
6080 2011-03-29 Jeff Law <law@redhat.com>
6083 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6084 do_not_duplicate field.
6085 (lookup_redirection_data): Corresponding changes.
6086 (create_duplicates): Always create a template block.
6087 (redirect_edges): Remove code which reused the original block
6088 when it was going to become unreachable code.
6089 (thread_block): Don't set do_not_duplicate field.
6091 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6093 * lto-opts.c (register_user_option_p, lto_register_user_option):
6094 Make type argument unsigned.
6095 * lto-streamer.h (lto_register_user_option): Make type argument
6097 * opth-gen.awk: Make CL_* macros unsigned.
6098 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6099 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6100 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6101 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6102 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6103 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6104 (find_opt): Make lang_mask argument unsigned.
6106 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6108 PR rtl-optimization/48331
6109 PR rtl-optimization/48334
6110 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6111 for any used algorithm.
6113 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6115 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6118 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6120 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6121 (alpha_option_override): Don't set alpha_sr_alias_set.
6122 (emit_frame_store_1): Use gen_frame_mem rather than calling
6124 (alpha_expand_epilogue): Ditto.
6126 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6128 PR tree-optimization/48290
6129 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6130 vectorization, check that relevant phis in the basic block after
6131 the inner loop are really inner loop's exit phis.
6133 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6136 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6137 (cached_dw_loc_list_def): New structure.
6138 (cached_dw_loc_list): New typedef.
6139 (cached_dw_loc_list_table): New variable.
6140 (cached_dw_loc_list_table_hash): New function.
6141 (cached_dw_loc_list_table_eq): Likewise.
6142 (add_location_or_const_value_attribute): Take a bool cache_p.
6143 Cache the list when the parameter is true.
6144 (gen_formal_parameter_die): Update caller.
6145 (gen_variable_die): Likewise.
6146 (dwarf2out_finish): Likewise.
6147 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6148 while generating debug info for the decl.
6149 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6150 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6151 (resolve_addr): Cache the result of resolving a chain of
6154 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6156 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6157 conflict object hard regset nodes have intersecting hard reg sets.
6159 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6160 after regstat_init_n_sets_and_refs.
6162 * ira.c: Add more comments at the top.
6163 (setup_stack_reg_pressure_class, setup_pressure_classes):
6164 Add comments how we compute the register pressure classes.
6165 (setup_allocno_and_important_classes): Add more comments.
6166 (setup_class_translate_array, reorder_important_classes)
6167 (setup_reg_class_relations): Add comments.
6169 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6172 * ira-color.c: Add 2011 to the Copyright line.
6173 (assign_hard_reg): Add more comments.
6174 (improve_allocation): Ditto.
6176 * ira-costs.c: Add 2011 to the Copyright line.
6177 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6179 (setup_regno_cost_classes_by_mode): Ditto.
6181 Initial patches from ira-improv branch:
6183 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6185 * ira-build.c (ira_create_object): Remove initialization of
6186 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6187 (ira_create_allocno): Remove initialization of
6188 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6189 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6190 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6191 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6192 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6193 Initialize ALLOCNO_ADD_DATA.
6194 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6195 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6197 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6198 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6200 * ira.c (ira_reallocate): Remove.
6201 (setup_pressure_classes): Call
6202 ira_init_register_move_cost_if_necessary. Use
6203 ira_register_move_cost instead of ira_get_register_move_cost.
6204 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6205 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6207 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6208 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6209 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6210 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6211 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6212 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6214 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6215 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6216 (struct allocno_color_data): New.
6217 (allocno_color_data_t): New typedef.
6218 (allocno_color_data): New definition.
6219 (ALLOCNO_COLOR_DATA): New macro.
6220 (struct object_color_data): New.
6221 (object_color_data_t): New typedef.
6222 (object_color_data): New definition.
6223 (OBJECT_COLOR_DATA): New macro.
6224 (update_copy_costs, calculate_allocno_spill_cost): Call
6225 ira_init_register_move_cost_if_necessary. Use
6226 ira_register_move_cost instead of ira_get_register_move_cost.
6227 (move_spill_restore, update_curr_costs): Ditto.
6228 (allocno_spill_priority): Make it inline.
6229 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6230 (struct coalesce_data, coalesce_data_t): New.
6231 (allocno_coalesce_data): New definition.
6232 (ALLOCNO_COALESCE_DATA): New macro.
6233 (merge_allocnos, coalesced_allocno_conflict_p): Use
6234 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6235 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6236 (coalesce_allocnos): Ditto.
6237 (setup_coalesced_allocno_costs_and_nums): Ditto.
6238 (collect_spilled_coalesced_allocnos): Ditto.
6239 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6240 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6241 (coalesce_spill_slots): Ditto.
6242 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6243 free allocno_coalesce_data.
6245 * ira-conflicts.c: Fix formatting.
6246 (process_regs_for_copy): Call
6247 ira_init_register_move_cost_if_necessary. Use
6248 ira_register_move_cost instead of ira_get_register_move_cost.
6249 (build_object_conflicts): Optimize.
6251 * ira-costs.c (record_reg_classes): Optimize. Call
6252 ira_init_register_move_cost_if_necessary. Use
6253 ira_register_move_cost, ira_may_move_in_cost, and
6254 ira_may_move_out_cost instead of ira_get_register_move_cost and
6255 ira_get_may_move_cost.
6256 (record_address_regs): Ditto.
6257 (scan_one_insn): Optimize.
6258 (find_costs_and_classes): Optimize.
6259 (process_bb_node_for_hard_reg_moves): Call
6260 ira_init_register_move_cost_if_necessary. Use
6261 ira_register_move_cost instead of ira_get_register_move_cost.
6263 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6264 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6265 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6266 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6268 (ira_initiate_emit_data, ira_finish_emit_data)
6269 (create_new_allocno): New functions.
6270 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6271 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6272 Use ira_register_move_cost instead of ira_get_register_move_cost.
6274 * ira-int.h: Fix some comments.
6275 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6276 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6277 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6278 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6280 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6281 bitfield after mode. Make hard_regno a short int. Make
6282 hard_regno short. Remove first_coalesced_allocno and
6283 next_coalesced_allocno. Move mem_optimized_dest_p,
6284 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6285 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6286 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6287 temp, colorable_p. Add new member add_data.
6288 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6289 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6290 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6291 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6292 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6293 (ALLOCNO_ADD_DATA): New macro.
6294 (ira_emit_data_t): New typedef.
6295 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6296 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6297 from struct ira_allocno.
6298 (ALLOCNO_EMIT_DATA): New macro.
6299 (ira_allocno_emit_data, allocno_emit_reg): New.
6300 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6301 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6302 (OBJECT_ADD_DATA): New macro.
6303 (ira_reallocate): Remove.
6304 (ira_initiate_emit_data, ira_finish_emit_data): New.
6305 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6306 (ira_init_register_move_cost_if_necessary): New.
6307 (ira_object_conflict_iter_next): Merge into
6308 ira_object_conflict_iter_cond.
6309 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6311 * ira-live.c (process_single_reg_class_operands): Call
6312 ira_init_register_move_cost_if_necessary. Use
6313 ira_register_move_cost instead of ira_get_register_move_cost.
6315 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6317 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6319 * ira-costs.c: Fix formatting.
6320 (cost_classes, cost_classes_num): Remove.
6321 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6322 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6323 (cost_classes_del, cost_classes_htab): New.
6324 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6325 (initiate_regno_cost_classes, setup_cost_classes): New.
6326 (setup_regno_cost_classes_by_aclass): New.
6327 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6328 (record_reg_classes): Use regno_cost_classes instead of
6329 cost_classes. Move checking opposite operand up.
6330 (record_address_regs): Use regno_cost_classes
6331 instead of cost_classes.
6332 (scan_one_insn): Ditto. Use always general register.
6333 (print_allocno_costs): Use regno_cost_classes instead of
6335 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6336 (find_costs_and_classes): Set up cost classes for each registers.
6337 Use also their mode for this. Use regno_cost_classes instead of
6339 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6341 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6342 (ira_costs, ira_set_pseudo_classes): Call
6343 initiate_regno_cost_classes and finish_regno_cost_classes.
6345 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6347 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6349 * target.def (ira_cover_classes): Remove.
6351 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6353 * doc/tm.texi.in: Ditto.
6355 * ira-conflicts.c: Remove mentioning cover classes from the file.
6356 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6357 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6359 * targhooks.c (default_ira_cover_classes): Remove.
6361 * targhooks.h (default_ira_cover_classes): Ditto.
6363 * haifa-sched.c: Remove mentioning cover classes from the file.
6364 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6365 ira_pressure_classes and ira_pressure_classes_num instead of
6366 ira_reg_class_cover_size and ira_reg_class_cover. Use
6367 sched_regno_pressure_class instead of sched_regno_cover_class.
6368 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6369 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6371 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6372 classes from the file.
6373 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6374 (struct object_hard_regs, struct object_hard_regs_node): New.
6375 (struct ira_object): New members profitable_hard_regs,
6376 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6377 (struct ira_allocno): Rename cover_class to aclass. Rename
6378 cover_class_cost and updated_cover_class_cost to class_cost and
6379 updated_class_cost. Remove splay_removed_p and
6380 left_conflict_size. Add new members colorable_p.
6381 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6382 (ALLOCNO_COLORABLE_P): New macro.
6383 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6384 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6385 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6386 (OBJECT_...): Rename parameter C to O.
6387 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6388 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6389 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6390 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6391 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6392 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6393 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6394 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6395 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6396 x_ira_reg_class_subunion.
6397 (ira_max_memory_move_cost, ira_max_register_move_cost)
6398 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6399 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6400 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6401 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6402 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6403 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6404 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6405 (ira_tune_allocno_costs_and_cover_classes): Rename to
6406 ira_tune_allocno_costs.
6407 (ira_debug_hard_regs_forest): New.
6408 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6409 (ira_object_conflict_iter_next): Fix comments.
6410 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6411 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6412 cover_class to aclass.
6413 (ira_allocate_and_accumulate_costs): Ditto.
6414 (ira_allocate_and_set_or_copy_costs): Ditto.
6416 * opts.c (decode_options): Remove ira_cover_class check.
6418 * ira-color.c: Remove mentioning cover classes from the file. Use
6419 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6420 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6421 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6422 (splay-tree.h): Remove include.
6423 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6424 before copy_freq_compare_func.
6425 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6426 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6428 (hard_regs_roots, hard_regs_node_vec): Ditto.
6429 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6430 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6431 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6432 (create_new_object_hard_regs_node): Ditto.
6433 (add_new_object_hard_regs_node_to_forest): Ditto.
6434 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6435 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6437 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6438 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6439 (remove_unused_object_hard_regs_nodes): Ditto.
6440 (enumerate_object_hard_regs_nodes): Ditto.
6441 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6442 (object_hard_regs_subnode_t): Ditto.
6443 (struct object_hard_regs_subnode): Ditto.
6444 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6445 (setup_object_hard_regs_subnode_index): Ditto.
6446 (get_object_hard_regs_subnodes_num): Ditto.
6447 (form_object_hard_regs_nodes_forest): Ditto.
6448 (finish_object_hard_regs_nodes_tree): Ditto.
6449 (finish_object_hard_regs_nodes_forest): Ditto.
6450 (allocnos_have_intersected_live_ranges_p): Rename to
6451 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6452 (pseudos_have_intersected_live_ranges_p): Rename to
6453 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6454 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6455 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6456 (update_copy_costs): Remove assert. Skip cost update if the hard
6457 reg does not belong the class.
6458 (assign_hard_reg): Process only profitable hard regs.
6459 (uncolorable_allocnos_num): Make it scalar.
6460 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6461 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6462 and ira_reg_class_max_nregs.
6463 (bucket_allocno_compare_func): Check frequency first.
6464 (sort_bucket): Add compare function as a parameter.
6465 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6466 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6467 (push_allocno_to_stack): Rewrite for checking new allocno
6469 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6470 (push_only_colorable): Pass new parameter to sort_bucket.
6471 (push_allocno_to_spill): Remove.
6472 (allocno_spill_priority_compare): Make it inline and rewrite.
6473 (splay_tree_allocate, splay_tree_free): Remove.
6474 (allocno_spill_sort_compare): New function.
6475 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6476 build and use splay tree. Choose first allocno in uncolorable
6477 allocno bucket to spill. Remove setting spill cost.
6478 (all_conflicting_hard_regs): Remove.
6479 (setup_allocno_available_regs_num): Check only profitable hard
6480 regs. Print info about hard regs nodes.
6481 (setup_allocno_left_conflicts_size): Remove.
6482 (put_allocno_into_bucket): Don't call
6483 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6484 (improve_allocation): New.
6485 (color_allocnos): Call setup_profitable_hard_regs,
6486 form_object_hard_regs_nodes_forest, improve_allocation,
6487 finish_object_hard_regs_nodes_forest. Setup spill cost.
6488 (print_loop_title): Use pressure classes.
6489 (color_allocnso): Ditto.
6490 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6491 and allocnos_for_spilling.
6492 (ira_sort_regnos_for_alter_reg): Don't setup members
6493 {first,next}_coalesced_allocno.
6494 (color): Remove allocating and freeing removed_splay_allocno_vec.
6495 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6496 prohibited_class_mode_regs.
6498 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6500 (update_allocno_pressure_excess_length): Use pressure classes.
6501 (inc_register_pressure, dec_register_pressure): Check for pressure
6503 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6504 pressure class. Use ira_reg_class_nregs instead of
6505 ira_reg_class_max_nregs.
6506 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6507 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6508 (single_reg_class): Use ira_reg_class_nregs instead of
6509 ira_reg_class_max_nregs.
6510 (process_bb_node_lives): Use pressure classes.
6512 * ira-emit.c: Remove mentioning cover classes from the file. Use
6513 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6514 (change_loop): Use pressure classes.
6515 (modify_move_list): Call ira_set_allocno_class instead of
6516 ira_set_allocno_cover_class.
6518 * ira-build.c: Remove mentioning cover classes from the file. Use
6519 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6520 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6521 ALLOCNO_UPDATED_CLASS_COST instead of
6522 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6523 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6524 (ira_create_allocno): Remove initialization of
6525 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6526 ALLOCNO_COLORABLE_P.
6527 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6528 Update conflict regs for the objects.
6529 (create_cap_allocno): Remove assert. Don't propagate
6530 ALLOCNO_AVAILABLE_REGS_NUM.
6531 (ira_free_allocno_costs): New function.
6532 (finish_allocno): Change a part of code into call of
6533 ira_free_allocno_costs.
6534 (low_pressure_loop_node_p): Use pressure classes.
6535 (object_range_compare_func): Don't compare classes.
6536 (setup_min_max_conflict_allocno_ids): Ditto.
6538 * loop-invariant.c: Remove mentioning cover classes from the file.
6539 Use ira_pressure_classes and ira_pressure_classes_num instead of
6540 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6541 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6542 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6543 Use reg_allocno_class instead of reg_cover_class.
6544 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6545 STACK_REG_COVER_CLASS.
6546 (get_regno_cover_class): Rename to get_regno_pressure_class.
6547 (move_loop_invariants): Initialize and finalize regstat.
6549 * ira.c: Remove mentioning cover classes from the file. Add
6550 comments about coloring without cover classes. Use ALLOCNO_CLASS
6551 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6552 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6553 setup_class_subset_and_memory_move_costs.
6554 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6555 (setup_cover_and_important_classes): Rename to
6556 setup_allocno_and_important_classes.
6557 (setup_class_translate_array): New.
6558 (setup_class_translate): Call it for allocno and pressure classes.
6559 (cover_class_order): Rename to allocno_class_order.
6560 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6561 of ira_class_translate.
6562 (reorder_important_classes): Set up ira_important_class_nums.
6563 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6564 (print_class_cover): Rename to print_classes. Add parameter.
6565 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6566 Print pressure classes too.
6567 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6568 setup_reg_subclasses.
6569 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6570 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6571 (setup_prohibited_class_mode_regs): Use
6572 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6573 (clarify_prohibited_class_mode_regs): New function.
6574 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6575 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6576 (ira_init_once): Initialize them.
6577 (free_register_move_costs): Process them.
6578 (ira_init): Move calls of find_reg_classes and
6579 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6580 Call clarify_prohibited_class_mode_regs.
6581 (ira_no_alloc_reg): Remove.
6582 (too_high_register_pressure_p): Use pressure classes.
6584 * sched-deps.c: Remove mentioning cover classes from the file.
6585 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6586 ira_pressure_classes and ira_pressure_classes_num instead of
6587 ira_reg_class_cover_size and ira_reg_class_cover.
6588 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6589 sched_regno_pressure_class instead of sched_regno_cover_class.
6590 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6591 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6593 * ira.h: Add 2010 to Copyright.
6594 (ira_no_alloc_reg): Remove external.
6595 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6596 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6597 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6598 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6599 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6600 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6601 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6602 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6603 x_ira_no_alloc_regs.
6604 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6605 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6606 ira_allocno_classes_num and ira_allocno_classes.
6607 (ira_class_translate): Rename to ira_allocno_class_translate.
6608 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6609 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6610 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6611 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6612 (ira_no_alloc_regs): New.
6614 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6615 classes from the file. Use ALLOCNO_CLASS instead of
6616 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6617 ALLOCNO_COVER_CLASS_COST.
6618 (regno_cover_class): Rename to regno_aclass.
6619 (record_reg_classes): Use ira_reg_class_subunion instead of
6620 ira_reg_class_union.
6621 (record_address_regs): Check overflow.
6622 (scan_one_insn): Ditto.
6623 (print_allocno_costs): Print total mem cost fore regional allocation.
6624 (print_pseudo_costs): Use REG_N_REFS.
6625 (find_costs_and_classes): Use classes intersected with them on the
6626 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6627 ira_reg_class_union. Use ira_allocno_class_translate and
6628 regno_aclass instead of ira_class_translate and regno_cover_class.
6629 Modify code for finding regno_aclass. Setup preferred classes for
6631 (setup_allocno_cover_class_and_costs): Rename to
6632 setup_allocno_class_and_costs. Use regno_aclass instead of
6633 regno_cover_class. Use ira_set_allocno_class instead of
6634 ira_set_allocno_cover_class.
6635 (init_costs, finish_costs): Use regno_aclass instead of
6637 (ira_costs): Use setup_allocno_class_and_costs instead of
6638 setup_allocno_cover_class_and_costs.
6639 (ira_tune_allocno_costs_and_cover_classes): Rename to
6640 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6641 by processing objects. Use ira_reg_class_max_nregs instead of
6642 ira_reg_class_nregs.
6644 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6646 * sched-int.h: Remove mentioning cover classes from the file.
6647 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6649 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6650 classes from the file.
6651 (struct reg_pref): Rename coverclass into allocnoclass.
6652 (reg_cover_class): Rename to reg_allocno_class.
6654 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6656 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6658 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6660 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6662 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6664 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6666 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6668 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6670 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6672 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6674 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6675 (i386_ira_cover_classes): Ditto.
6677 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6679 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6681 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6683 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6685 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
6687 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
6689 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
6690 (mips_ira_cover_classes): Ditto.
6692 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
6694 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
6696 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
6698 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
6700 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
6702 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
6703 (IRA_COVER_CLASSES_VSX): Ditto.
6705 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
6706 (rs6000_ira_cover_classes): Ditto.
6708 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
6710 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
6712 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
6714 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
6716 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
6718 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
6720 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
6722 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
6724 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
6726 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
6728 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6731 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
6732 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
6733 dw_fde_unlikely_section_end_label, cold_in_std_section,
6734 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
6735 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
6737 (output_fde): Use dw_fde_second_{begin,end} if second is
6738 true, otherwise dw_fde_{begin,end}.
6739 (output_call_frame_info): Test dw_fde_second_begin != NULL
6740 instead of dw_fde_switched_sections.
6741 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
6742 fields, initialize new fields. Initialize in_std_section
6743 unconditionally from the first partition.
6744 (dwarf2out_end_epilogue): Don't override dw_fde_end when
6745 dw_fde_second_begin is non-NULL.
6746 (dwarf2out_switch_text_section): Stop initializing removed
6747 dw_fde_struct fields, initialize new fields, initialize
6748 also dw_fde_end here. Set dw_fde_switch_cfi even when
6749 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
6750 (struct var_loc_list_def): Add last_before_switch field.
6751 (arange_table, arange_table_allocated, arange_table_in_use,
6752 ARANGE_TABLE_INCREMENT, add_arange): Removed.
6753 (size_of_aranges): Count !in_std_section and !second_in_std_section
6754 hunks in fdes, instead of looking at arange_table_in_use.
6755 (output_aranges): Add aranges_length argument, don't call
6756 size_of_aranges here. Instead of using aranges_table*
6757 emit ranges for fdes when !in_std_section resp.
6758 !second_in_std_section.
6759 (dw_loc_list): Break ranges crossing section switch.
6760 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
6761 use dw_fde_second_end instead of dw_fde_end as end of last range.
6762 (gen_subprogram_die): Don't call add_arange. Use
6763 dw_fde_{begin,end} for first partition and if switched
6764 section dw_fde_second_{begin,end} for the second.
6765 (var_location_switch_text_section_1,
6766 var_location_switch_text_section): New functions.
6767 (dwarf2out_begin_function): Initialize cold_text_section even
6768 when function_section () isn't text_section.
6769 (prune_unused_types): Don't walk arange_table.
6770 (dwarf2out_finish): Don't needlessly test
6771 flag_reorder_blocks_and_partition when testing cold_text_section_used.
6772 If info_section_emitted, call size_of_aranges and if it indicates
6773 non-empty .debug_aranges, call output_aranges with the computed
6774 size. Stop using removed dw_fde_struct fields, use
6775 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
6779 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
6780 create ENTRY_VALUE if incoming or address of incoming's MEM
6782 * dwarf2out.c (mem_loc_descriptor): Don't emit
6783 DW_OP_GNU_entry_value of DW_OP_fbreg.
6784 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
6785 on ENTRY_VALUE is able to find the canonical parameter VALUE.
6786 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
6787 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
6789 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
6790 is a REG_P or MEM_P with REG_P address, compute hash directly
6791 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
6792 (preserve_only_constants): Don't clear VALUES forwaring
6793 ENTRY_VALUE to some other VALUE.
6795 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
6797 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
6800 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6802 * cfgexpand.c (expand_gimple_cond): Always set the source location and
6803 block before expanding the statement.
6804 (expand_gimple_stmt_1): Likewise. Set them here...
6805 (expand_gimple_stmt): ...and not here. Tidy.
6806 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
6809 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6811 * Makefile.in: New rule for cprop.o.
6812 * gcse.c: Move constant/copy propagation to cprop.c.
6813 (compute_local_properties): Only handle expression tables.
6814 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
6815 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
6816 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
6817 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
6818 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
6819 compute_cprop_data, find_used_regs, try_replace_reg,
6820 find_avail_set, cprop_jump, constprop_register, cprop_insn,
6821 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
6822 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
6823 find_bypass_set, reg_killed_on_edge, bypass_block,
6824 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
6825 execute_rtl_cprop, pass_rtl_cprop): Move to...
6826 * cprop.c: ...here. New file, constant/copy propagation for RTL
6827 moved from gcse.c to here with minor cleanups in duplicated code.
6829 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
6831 * config/i386/i386.c (flag_opts): Fix a typo in
6832 -mavx256-split-unaligned-store.
6834 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6836 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6837 LIBCALL_VALUE): Remove macros.
6838 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6839 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6840 (h8300_function_value, h8300_libcall_value,
6841 h8300_function_value_regno_p): New functions.
6843 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6845 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
6847 2011-03-28 Jeff Law <law@redhat.com>
6849 * tree-ssa-threadupdate.c (redirect_edges): Call
6850 create_edge_and_update_destination_phis as needed.
6851 (create_edge_and_update_destination_phis): Accept new BB argument.
6852 All callers updated.
6853 (thread_block): Do not update the profile when threading around
6854 intermediate blocks.
6855 (thread_single_edge): Likewise.
6856 (determine_bb_domination_status): If BB is not a successor of the
6857 loop header, return NONDOMINATING.
6858 (register_jump_thread): Note when we register a jump thread around
6859 an intermediate block.
6860 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
6861 (thread_across_edge): Use it.
6863 2011-03-28 Tristan Gingold <gingold@adacore.com>
6865 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
6866 when for_return is 2.
6868 2011-03-28 Jeff Law <law@redhat.com>
6870 * var-tracking.c (canonicalize_values_mark): Delete unused
6872 (canonicalize_values_star, set_variable_part): Likewise.
6873 (clobber_variable_part, delete_variable_part): Likewise.
6875 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6877 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
6879 2011-03-28 Martin Jambor <mjambor@suse.cz>
6881 * tree-inline.c (expand_call_inline): Do not check that destination
6883 (optimize_inline_calls): Assert that destination node is analyzed.
6884 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
6885 not call tree_lowering_passes.
6886 * cgraph.h (cgraph_analyze_function): Declare.
6887 * cgraphunit.c (cgraph_analyze_function): Make public.
6889 2011-03-28 Joseph Myers <joseph@codesourcery.com>
6891 * config/sparc/sparc-opts.h: New.
6892 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
6893 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
6894 (sparc_option_override): Store processor_type enumeration rather
6895 than string in cpu_default. Remove name and enumeration from
6896 cpu_table. Directly default -mcpu then default -mtune from -mcpu
6897 without using sparc_select. Use target_flags_explicit instead of
6899 * config/sparc/sparc.h (enum processor_type): Move to
6901 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
6902 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
6903 HeaderInclude entry.
6904 (mcpu=, mtune=): Use Var and Enum.
6905 (sparc_processor_type): New Enum and EnumValue entries.
6907 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6908 Iain Sandoe <iains@gcc.gnu.org>
6911 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
6913 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6915 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
6916 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
6917 Insert new statements at it in lieu of STMT.
6918 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
6919 * tree-vect-stmts.c (vectorizable_store): Likewise.
6920 (vectorizable_load): Likewise.
6922 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
6924 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
6929 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6931 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
6932 unaligned 256bit load/store.
6933 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
6934 (*avx_movdqu<avxmodesuffix>): Likewise.
6936 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6939 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
6940 * config/pa/pa.md (iordi3): Use new predicate in expander.
6943 2011-03-27 Anatoly Sokolov <aesok@post.ru>
6945 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
6946 FUNCTION_VALUE_REGNO_P): Remove macros.
6947 * config/mips/mips-protos.h (mips_function_value): Remove.
6948 * config/mips/mips.c (mips_function_value): Rename to...
6949 (mips_function_value_1): ... this. Make static. Handle receiving
6950 the function type in 'fn_decl_or_type' argument.
6951 (mips_function_value, mips_libcall_value,
6952 mips_function_value_regno_p): New function.
6953 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6954 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6956 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6958 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
6959 and -mavx256-split-unaligned-store.
6960 (ix86_option_override_internal): Split 32-byte AVX unaligned
6961 load/store by default.
6962 (ix86_avx256_split_vector_move_misalign): New.
6963 (ix86_expand_vector_move_misalign): Use it.
6965 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
6966 -mavx256-split-unaligned-store.
6968 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
6969 256bit load/store. Generate unaligned store on misaligned memory
6971 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
6973 (*avx_movdqu<avxmodesuffix>): Likewise.
6975 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
6976 -mavx256-split-unaligned-store.
6978 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6981 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
6984 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6986 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
6987 opno arguments with an expand_operand. Use create_input_operand.
6988 (mips_prepare_builtin_target): Delete.
6989 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
6991 (mips_expand_builtin_direct): Use create_output_operand and
6992 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
6993 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
6994 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
6996 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
6998 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7000 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7002 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7004 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7005 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7006 basic blocks and call commit_edge_insertions directly.
7007 (fixup_abnormal_edges): Move from here to...
7008 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7009 on the edges and return whether some have actually been inserted.
7010 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7013 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7015 PR rtl-optimization/48144
7016 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7017 (merge_expr_data): ... here.
7018 (av_set_intersect): Rename to av_set_code_motion_filter.
7019 Update all callers. Call merge_history_vect when an expression
7020 is found in both sets.
7021 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7023 2011-03-26 Alan Modra <amodra@gmail.com>
7025 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7026 cmodel medium addresses.
7027 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7028 64-bit gpr loads and stores.
7029 (rs6000_secondary_reload_ppc64): New function.
7030 * config/rs6000/rs6000-protos.h: Declare it.
7031 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7033 2011-03-26 Alan Modra <amodra@gmail.com>
7036 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7037 GNU Go in traceback table.
7039 2011-03-25 Richard Henderson <rth@redhat.com>
7041 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7042 if there are exactly 6 operands.
7043 (set_storage_via_setmem): Similarly.
7045 2011-03-25 Kai Tietz <ktietz@redhat.com>
7047 * collect2.c (write_c_file_stat): Handle backslash
7048 as right-hand directory separator.
7049 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7050 checking just for slash.
7051 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7052 instead of checking for trailing slash.
7053 * gcc.c (record_temp_file): Use filename_cmp instead
7055 (do_spec_1): Likewise.
7056 (replace_outfile_spec_function): Likewise.
7057 (is_directory): Use filename_ncmp instead of strncmp.
7058 (print_multilib_info): Likewise.
7059 * gcov.c (find_source): Use filename_cmp instead
7061 (make_gcov_file_name): Fix order of slash/backslash
7063 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7064 (add_standard_paths): Likewise.
7065 * mips-tfile.c (saber_stop): Handle backslash.
7066 * prefix.c (update_path): Use filename_ncmp instead of
7068 * profile.c (output_location): Use filename_cmp instead
7070 * read-md.c (handle_toplevel_file): Handle backslash.
7071 * tlink.c (frob_extension): Likewise.
7072 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7074 * tree-dump.c (dequeue_and_dump): Handle backslash.
7075 * tree.c (get_file_function_name): Likewise.
7076 * gengtype.c (read_input_list): Likewise.
7077 (get_file_realbasename): Likewise.
7078 (get_output_file_with_visibility): Use filename_cmp
7081 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7083 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7086 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7088 * fold-const.c (expr_location_or): New function.
7089 (fold_truth_not_expr): Call it.
7091 2011-03-25 Jeff Law <law@redhat.com>
7093 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7095 * c-family/c-common.c (def_fn_type): Likewise.
7096 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7097 * emit-rtl.c (gen_rtvec): Likewise.
7098 * lto/lto-lang.c (def_fn_type): Likewise.
7100 2011-03-25 Richard Guenther <rguenther@suse.de>
7102 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7103 also generate copies.
7104 (fini_copy_prop): Handle constant values properly.
7106 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7108 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7109 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7110 (hash_loc_operands, compare_loc_operands): Handle
7111 DW_OP_GNU_entry_value.
7113 2011-03-25 Kai Tietz <ktietz@redhat.com>
7115 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7116 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7117 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7118 comment and use macro TARGET_64BIT_MS_ABI instead.
7119 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7120 and change default behavior for 32-bit MS_ABI.
7121 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7122 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7124 (ix86_cfun_abi): Likewise.
7125 (ix86_maybe_switch_abi): Adjust comment.
7126 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7127 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7128 instead of checking for SYSV_ABI.
7129 (ix86_nsaved_sseregs): Likewise.
7130 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7132 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7133 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7134 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7135 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7136 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7138 2011-03-25 Richard Guenther <rguenther@suse.de>
7140 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7141 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7142 (verify_gimple): Remove.
7143 * tree-cfg.c (verify_gimple_call): Merge verification
7145 (verify_gimple_phi): Merge verification from verify_stmts.
7146 (verify_gimple_label): New function.
7147 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7148 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7149 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7150 (verify_stmts): Rename to verify_gimple_in_cfg.
7151 (verify_gimple_in_cfg): New function.
7152 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7153 * tree-ssa.c (verify_ssa): Likewise.
7154 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7156 2011-03-25 Richard Guenther <rguenther@suse.de>
7158 * passes.c (init_optimization_passes): Add FRE pass after
7161 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7162 Andrew Stubbs <ams@codesourcery.com>
7164 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7166 (arm_movdi_vfp_cortexa8): New pattern.
7167 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7168 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7169 instructions when tuning for Cortex-A8. Set attribute "arch".
7170 * config/arm/arm.md: Move include arm-tune.md up a bit.
7171 (define_attr "arch"): Add "onlya8" and "nota8" values.
7172 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7174 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7178 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7180 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7181 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7182 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7183 * passes.c (init_optimization_passes): Move
7184 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7186 2011-03-25 Kai Tietz <ktietz@redhat.com>
7188 * c-typeck.c (comptypes_internal): Replace target
7189 hook call of comp_type_attributes by version in tree.c file.
7190 * gimple.c (gimple_types_compatible_p_1): Likewise.
7191 * tree-ssa.c (useless_type_conversion_p): Likewise.
7192 * tree.c (build_type_attribute_qual_variant): Likewise.
7193 (attribute_value_equal): New static helper function.
7194 (comp_type_attributes): New function.
7195 (merge_attributes): Use attribute_value_equal for comparison.
7196 (attribute_list_contained): Likewise.
7197 * tree.h (comp_type_attributes): New prototype.
7199 2011-03-25 Richard Guenther <rguenther@suse.de>
7201 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7202 of complex types at -O0.
7203 (verify_gimple_assign_binary): Likewise.
7204 (verify_gimple_assign_ternary): Likewise.
7206 2011-03-24 Mark Wielaard <mjw@redhat.com>
7208 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7209 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7211 2011-03-24 Mark Wielaard <mjw@redhat.com>
7214 * dwarf2out.c (output_abbrev_section): Only write table when
7215 abbrev_die_table_in_use > 1.
7217 2011-02-24 Richard Henderson <rth@redhat.com>
7219 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7220 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7221 (alpha_expand_unaligned_load_words): Use extql.
7222 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7223 (emit_insxl): Handle all modes for consistency.
7225 2011-02-24 Richard Henderson <rth@redhat.com>
7227 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7228 (alpha_expand_unaligned_load): Likewise.
7229 (alpha_expand_unaligned_store): Likewise.
7230 (alpha_expand_unaligned_load_words): Likewise.
7231 (alpha_expand_unaligned_store_words): Likewise.
7232 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7233 (alpha_split_lock_test_and_set_12): Likewise.
7234 (print_operand, alpha_fold_builtin_extxx): Likewise.
7235 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7236 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7237 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7238 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7239 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7240 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7241 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7242 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7243 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7244 (extwl, extll, extql): Similarly.
7245 (inswh, inslh, insqh): Similarly.
7246 (mskbl, mskwl, mskll, mskql): Similarly.
7247 (mskwh, msklh, mskqh): Similarly.
7249 2011-02-24 Richard Henderson <rth@redhat.com>
7251 * config/alpha/alpha.md (attribute isa): Add er, ner.
7252 (attribute enabled): Handle them.
7253 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7255 2011-02-24 Richard Henderson <rth@redhat.com>
7257 * config/alpha/alpha.md (attribute isa): Add vms.
7258 (attribute enabled): Handle it.
7259 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7260 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7261 (*movtf): Rename from *movtf_internal for consistency.
7262 (*movsi): Merge with *movsi_nt_vms.
7263 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7264 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7265 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7266 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7268 2011-02-24 Richard Henderson <rth@redhat.com>
7270 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7271 (extendqisi2, extendhisi2): Likewise.
7272 (extendqidi2): Simplify BWX/non-BWX expansions.
7273 (extendhidi2): Similarly.
7275 2011-02-24 Richard Henderson <rth@redhat.com>
7277 * config/alpha/alpha.md (attribute isa): New.
7278 (attribute enabled): New.
7279 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7280 (zero_extendqisi2, zero_extendqidi2): Similarly.
7281 (zero_extendhisi2, zero_extendhidi2): Similarly.
7282 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7284 2011-02-24 Richard Henderson <rth@redhat.com>
7286 * config/alpha/predicates.md (input_operand): Revert last change;
7287 update comment to mention 32-bit VMS rather than Windows.
7289 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7291 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7292 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7293 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7294 * passes.c (init_optimization_passes): Move
7295 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7297 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7299 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7301 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7303 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7306 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7309 * simplify-rtx.c (simplify_const_unary_operation): Call
7310 real_convert when changing mode class with FLOAT_EXTEND.
7312 2011-03-24 Nick Clifton <nickc@redhat.com>
7314 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7315 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7316 * config/rx/rx.c (rx_option_override): Set align_jumps,
7317 align_loops and align_labels if not set by the user.
7318 (rx_align_for_label): New function.
7319 (rx_max_skip_for_label): New function.
7320 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7321 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7322 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7323 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7324 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7326 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7328 PR rtl-optimization/48263
7329 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7330 and original commutative_p handling. Use maybe_gen_insn.
7332 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7334 * reload.c (find_reloads_subreg_address): Add address_reloaded
7335 parameter and return true there if the full address has been
7337 (find_reloads_toplev): Pass address_reloaded flag.
7338 (find_reloads_address_1): Don't use address_reloaded parameter.
7340 2011-03-24 Jeff Law <law@redhat.com>
7342 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7343 unused variable "ann".
7344 (remove_unused_locals): Likewise.
7346 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7349 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7352 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7354 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7355 for invalid symbolic addresses.
7356 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7359 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7361 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7362 the argument in calls to fold_truth_not_expr.
7364 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7366 * tree.c (record_node_allocation_statistics): New function.
7367 (make_node_stat, copy_node_stat, build_string): Call it.
7368 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7369 (build1_stat, build_omp_clause): Likewise.
7371 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7373 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7376 2011-03-24 Richard Guenther <rguenther@suse.de>
7378 PR tree-optimization/48271
7379 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7380 blocks that still exist.
7382 2011-03-24 Richard Guenther <rguenther@suse.de>
7384 PR tree-optimization/48270
7385 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7386 not free datarefs before ddrs.
7388 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7390 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7391 from the address built for a reference with variable offset.
7393 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7396 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7397 alternatives that can be handled with movq or movabsq insn.
7398 (*movdf_internal): Disable for !TARGET_64BIT.
7399 (*movdf_internal_nointeger): Ditto.
7400 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7402 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7404 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7405 (FUNCTION_ARG_ADVANCE): Likewise.
7406 * tm.texi.in: Change references to them to hook references.
7407 * tm.texi: Regenerate.
7408 * targhooks.c (default_function_arg): Eliminate check for target macro.
7409 (default_function_incoming_arg): Likewise.
7410 (default_function_arg_advance): Likewise.
7411 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7412 (function_arg_advance): Likewise.
7413 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7415 2011-03-24 Richard Guenther <rguenther@suse.de>
7418 * tree-object-size.c (addr_object_size): Do not double-account
7419 for MEM_REF offsets.
7421 2011-03-24 Diego Novillo <dnovillo@google.com>
7423 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7424 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7425 (lto_input_data_block): Move from lto-opts.c. Make extern.
7427 (lto_input_string): Rename from input_string. Make extern.
7429 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7430 output_string_with_length.
7431 Output 0 to indicate a non-NULL string. Update all callers to
7433 (lto_output_string): Rename from output_string. Make extern.
7435 (lto_output_decl_state_streams): Make extern.
7436 (lto_output_decl_state_refs): Make extern.
7437 * lto-streamer.h (lto_input_string): Declare.
7438 (lto_input_data_block): Declare.
7439 (lto_output_string): Declare.
7440 (lto_output_string_with_length): Declare.
7441 (lto_output_decl_state_streams): Declare.
7442 (lto_output_decl_state_refs): Declare.
7444 2011-03-24 Richard Guenther <rguenther@suse.de>
7446 PR tree-optimization/46562
7447 * tree.c (build_invariant_address): New function.
7448 * tree.h (build_invariant_address): Declare.
7449 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7450 a renamed function moved ...
7451 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7452 Take valueization callback parameter.
7453 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7454 * gimple-fold.h: New file.
7455 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7456 (ccp_fold, fold_const_aggregate_ref,
7457 fold_ctor_reference, fold_nonarray_ctor_reference,
7458 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7459 get_base_constructor): Move ...
7460 * gimple-fold.c: ... here.
7461 (gimple_fold_stmt_to_constant_1): New function
7462 split out from ccp_fold. Take a valueization callback parameter.
7463 Valueize all operands.
7464 (gimple_fold_stmt_to_constant): New wrapper function.
7465 (fold_const_aggregate_ref_1): New function split out from
7466 fold_const_aggregate_ref. Take a valueization callback parameter.
7467 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7468 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7469 invariant POINTER_PLUS_EXPRs to invariant form.
7470 (vn_valueize): New function.
7471 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7472 * tree-vrp.c (vrp_valueize): New function.
7473 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7474 to fold statements to constants.
7475 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7476 function declarations.
7477 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7478 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7480 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7482 * config/h8300/predicates.md (jump_address_operand): Fix register
7485 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7487 * doc/invoke.texi (max-stores-to-sink): Document.
7488 * params.h (MAX_STORES_TO_SINK): Define.
7489 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7490 if either vectorization or if-conversion is disabled.
7491 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7492 tree-vect-data-refs.c vect_equal_offsets.
7493 (dr_equal_offsets_p): New function.
7494 (find_data_references_in_bb): Remove static.
7495 * tree-data-ref.h (find_data_references_in_bb): Declare.
7496 (dr_equal_offsets_p): Likewise.
7497 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7498 (vect_drs_dependent_in_basic_block): Update calls to
7500 (vect_check_interleaving): Likewise.
7501 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7502 (cond_if_else_store_replacement): Rename to...
7503 (cond_if_else_store_replacement_1): ... this. Change arguments and
7505 (cond_if_else_store_replacement): New function.
7506 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7507 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7509 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7512 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7513 to subtract lower bound instead of GEN_INT().
7515 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7520 * doc/extend.texi (Alignment): Move section to match order in TOC.
7521 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7522 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7524 2011-03-23 Jeff Law <law@redhat.com>
7526 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7527 before removing the edge.
7529 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7530 it may have been freed by redirect_branch_edge or
7531 redirect_edge_succ_nodup.
7533 2011-03-23 Richard Guenther <rguenther@suse.de>
7535 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7536 (check_va_list_escapes): Likewise.
7537 (check_all_va_list_escapes): Likewise.
7539 2011-03-23 Richard Guenther <rguenther@suse.de>
7541 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7542 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7543 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7544 (alias.o): Likewise.
7545 (ipa-type-escape.o): Remove.
7546 (ipa-struct-reorg.o): Likewise.
7547 (GTFILES): Remove ipa-struct-reorg.c.
7548 * alias.c: Do not include ipa-type-escape.h.
7549 * tree-ssa-alias.c: Likewise.
7550 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7551 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7552 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7553 and ipa-type-escape passes.
7554 * tree-pass.h (pass_ipa_type_escape): Remove.
7555 (pass_ipa_struct_reorg): Likewise.
7556 * ipa-struct-reorg.h: Remove.
7557 * ipa-struct-reorg.c: Likewise.
7558 * ipa-type-escape.h: Likewise.
7559 * ipa-type-escape.c: Likewise.
7560 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7561 (--param struct-reorg-cold-struct-ratio): Likewise.
7562 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7563 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7564 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7566 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7568 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7569 cpu attribute value.
7570 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7571 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7572 * config/s390/s390.c (processor_flags_table): New constant array.
7573 (s390_handle_arch_option): Remove.
7574 (s390_handle_option): Remove s390_handle_arch_option invocations
7575 and OPT_mwarn_framesize_ handling.
7576 (s390_option_override): Remove s390_handle_arch_option invocation.
7577 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7579 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7580 * config/s390/s390.opt (s390_tune, s390_arch)
7581 (march=): Replace s390_arch_option enum and values with
7582 processor_type. Set variable name to s390_arch. Set
7583 initialization value.
7584 (mtune=): Replace s390_arch_option with processor_type. Set
7585 variable name to s390_tune. Set initialization value.
7587 2011-03-23 Julian Brown <julian@codesourcery.com>
7589 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7590 accesses which are not naturally aligned.
7592 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7595 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7597 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7599 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7600 parameter from "int" to "enum insn_code".
7601 (expand_operand_type): New enum.
7602 (expand_operand): New structure.
7603 (create_expand_operand): New function.
7604 (create_fixed_operand, create_output_operand): Likewise
7605 (create_input_operand, create_convert_operand_to): Likewise.
7606 (create_convert_operand_from, create_address_operand): Likewise.
7607 (create_integer_operand): Likewise.
7608 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7609 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7610 (expand_insn, expand_jump_insn): Likewise.
7611 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7612 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7613 (expand_movstr, expand_builtin___clear_cache): Likewise.
7614 (expand_builtin_lock_release): Likewise.
7615 * explow.c (allocate_dynamic_stack_space): Likewise.
7616 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7617 and use the default handling in that case.
7618 * expmed.c (check_predicate_volatile_ok): Delete.
7619 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7620 (emit_cstore): Likewise.
7621 * expr.c (emit_block_move_via_movmem): Likewise.
7622 (set_storage_via_setmem, expand_assignment): Likewise.
7623 (emit_storent_insn, try_casesi): Likewise.
7624 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7625 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7626 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7627 (expand_twoval_unop, expand_twoval_binop): Likewise.
7628 (expand_unop_direct, emit_indirect_jump): Likewise.
7629 (emit_conditional_move, vector_compare_rtx): Likewise.
7630 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7631 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7632 (expand_sync_lock_test_and_set): Likewise.
7633 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7634 (emit_unop_insn): Likewise.
7635 (expand_copysign_absneg): Change icode to an insn_code.
7636 (create_convert_operand_from_type): New function.
7637 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7638 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7639 (expand_insn, expand_jump_insn): Likewise.
7640 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7641 than const_int_operand for operand 2.
7643 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7645 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7648 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7650 * emit-rtl.c (emit_pattern_before_noloc): New function.
7651 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7652 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7653 (emit_pattern_after_noloc): New function.
7654 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7655 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7657 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7659 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7660 (__ffsDI2): Likewise.
7662 2011-03-22 Richard Henderson <rth@redhat.com>
7664 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7665 of !TARGET_ABI_OPEN_VMS.
7666 (alpha_trampoline_init, alpha_start_function): Likewise.
7667 (alpha_expand_epilogue, alpha_file_start): Likewise.
7668 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7669 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7670 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7671 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7672 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7676 * config/s390/s390-opts.h: New.
7677 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7678 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7679 s390_stack_guard): Remove.
7680 (s390_handle_arch_option): Return void. Take enum
7681 s390_arch_option value instead of string and searching array.
7682 (s390_handle_option): Don't assert that global structures are in
7683 use. Access variables via opts pointer. Use error_at. Don't use
7684 sscanf for -mstack-guard= or -mstack-size=. Update call to
7685 s390_handle_arch_option.
7686 (s390_option_override): Update call to s390_handle_arch_option.
7687 (s390_emit_prologue): Use %d format for s390_stack_size in
7688 diagnostic. Use %wd for HOST_WIDE_INT.
7689 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
7690 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
7691 * config/s390/s390.opt (config/s390/s390-opts.h): New
7692 HeaderInclude entry.
7693 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
7694 s390_arch_flags, s390_warn_framesize): New Variable entries.
7695 (s390_arch_option): New Enum and EnumValue entries.
7696 (march=): Use Enum instead of Var.
7697 (mstack-guard=, mstack-size=): Use UInteger and Var.
7700 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7702 * config/score/score.c (score_handle_option): Don't assert that
7703 global structures are in use. Access target_flags via opts
7704 pointer. Use value of -march= option to determine target_flags
7706 * config/score/score.opt (march=): Use Enum.
7707 (score_arch): New Enum and EnumValue entries.
7709 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7711 * config/mep/mep.c (option_mtiny_specified): Remove.
7712 (mep_option_override): Move register handling for -mivc2 from
7713 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
7714 instead of option_mtiny_specified.
7715 (mep_handle_option): Access target_flags via opts pointer. Don't
7716 assert that global structures are in use. Defer part of -mivc2
7717 handling and move it to mep_option_override.
7718 * config/mep/mep.opt (IVC2): New Mask entry.
7719 (mivc2): Use Var and Defer instead of Mask.
7721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7723 * config/v850/v850-opts.h: New.
7724 * config/v850/v850.c (small_memory): Replace with
7725 small_memory_physical_max array. Make that array static const.
7726 (v850_handle_memory_option): Take integer value of argument. Take
7727 gcc_options pointer, option text and location. Return void.
7728 Update for changes to small memory structures.
7729 (v850_handle_option): Access target_flags via opts pointer. Don't
7730 assert that global structures are in use. Update calls to
7731 v850_handle_memory_option.
7732 (v850_encode_data_area): Update references to small memory settings.
7733 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
7734 (enum small_memory_type): Move to v850-opts.h.
7735 * config/v850/v850.opt (config/v850/v850-opts.h): New
7736 HeaderInclude entry.
7737 (small_memory_max): New Variable entry.
7738 (msda): Replace by pair of options msda= and msda-. Use UInteger.
7739 (mtda, mzda): Likewise.
7741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7743 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
7744 pointer. Don't assert that global structures are in use.
7746 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7748 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
7749 via opts pointer. Don't assert that global structures are in use.
7751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7753 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
7754 (munix=93): Use Var.
7755 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
7756 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
7757 * config/pa/pa-opts.h: New.
7758 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
7759 (pa_handle_option): Don't assert that global structures are in
7760 use. Access target_flags via opts pointer. Don't handle
7761 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
7763 (pa_option_override): Handle deferred OPT_mfixed_range_.
7765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7767 * config/mn10300/mn10300-opts.h: New.
7768 * config/mn10300/mn10300.c (mn10300_processor,
7769 mn10300_tune_string): Remove.
7770 (mn10300_handle_option): Don't assert that global structures are
7771 in use. Access mn10300_processor via opts pointer. Don't handle
7773 * config/mn10300/mn10300.h (enum processor_type): Move to
7775 (mn10300_processor): Remove.
7776 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
7777 HeaderInclude entry.
7778 (mn10300_processor): New Variable entry.
7781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7783 * config/microblaze/microblaze.c: Don't include opts.h.
7784 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
7785 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
7786 (mno-clearbss): Use Var and Warn.
7788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7790 * config/m32r/m32r-opts.h: New.
7791 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
7792 (m32r_handle_option): Don't assert that global structures are in
7793 use. Access target_flags and m32r_cache_flush_func via opts
7794 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
7795 OPT_mno_flush_trap here.
7796 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
7797 include of m32r-opts.h.
7798 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
7799 HeaderInclude entry.
7800 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
7801 (mmodel=): Use Enum and Var.
7802 (m32r_model): New Enum and EnumValue entries.
7803 (mno-flush-trap): Use Var.
7804 (msdata=): Use Enum and Var.
7805 (m32r_sdata): New Enum and EnumValue entries.
7807 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7809 * config/m32c/m32c.c: Don't include opts.h.
7810 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
7811 m32c_handle_option): Remove.
7812 (m32c_option_override): Check global_options_set.x_target_memregs
7813 instead of target_memregs_set.
7814 * config/m32c/m32c.h (target_memregs): Remove.
7815 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
7818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7820 * config/iq2000/iq2000-opts.h: New.
7821 * config/iq2000/iq2000.c: Don't include opts.h.
7822 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
7823 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
7824 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
7825 HeaderInclude entry.
7826 (iq2000_tune): New Variable entry.
7827 (march=): Add comment. Use Enum.
7828 (iq2000_arch): New Enum and EnumValue entries.
7829 (mcpu=): Use Enum and Var.
7830 (iq2000_tune): New Enum and EnumValue entries.
7832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7834 * config/ia64/ia64-opts.h: New.
7835 * config/ia64/ia64.c (ia64_tune): Remove.
7836 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
7838 (ia64_option_override): Handle deferred OPT_mfixed_range_.
7839 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
7840 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
7841 HeaderInclude entry.
7842 (ia64_tune): New Variable entry.
7843 (mfixed-range=): Use Defer and Var.
7844 (mtune=): Use Enum and Var.
7845 (ia64_tune): New Enum and EnumValue entries.
7847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7849 * config/frv/frv-opts.h: New.
7850 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
7852 (frv_cpu_type): Remove.
7853 * config/frv/frv.c: Don't include opts.h.
7854 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
7855 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
7856 (frv_cpu_type): New Variable entry.
7857 (frv_cpu): New Enum and EnumValue entries.
7859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7861 * config/cris/cris.c (cris_handle_option): Access target_flags via
7862 opts pointer. Don't assert that global structures are in use.
7863 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
7864 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
7866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7868 * config/bfin/bfin-opts.h: New.
7869 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
7870 bfin_si_revision, bfin_workarounds): Remove.
7871 (bfin_cpus): Make static const.
7872 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
7873 not bfin_lib_id_given.
7874 (bfin_handle_option): Don't set bfin_lib_id_given. Access
7875 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
7876 pointer. Use error_at. Don't assert that global structures are in use.
7877 * config/bfin/bfin.h: Include bfin-opts.h.
7878 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
7879 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
7880 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
7881 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
7884 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7886 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
7887 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
7888 or -msoft-float here.
7889 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
7890 -msoft-float and -mhard-float.
7891 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
7892 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7894 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
7896 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
7897 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
7899 (LIBGCC_SPEC): Don't handle -msoft-float.
7900 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
7902 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7904 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
7905 -mfloat-abi=*, not -msoft-float and -mhard-float.
7906 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
7908 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
7909 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
7910 mhard-float and msoft-float.
7911 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
7912 mfloat-abi=soft in comments, not mhard-float and msoft-float.
7913 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7914 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
7916 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
7917 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
7919 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
7921 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
7924 2011-03-22 Richard Henderson <rth@redhat.com>
7926 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
7927 TARGET_ABI_WINDOWS_NT.
7928 (alpha_output_function_end_prologue): Likewise.
7929 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
7930 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7931 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
7932 (trap, *movsi_nt_vms): Likewise.
7933 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
7934 (*tablejump_osf_nt_internal): Remove.
7935 * config/alpha/predicates.md (input_operand): Only test Pmode.
7937 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7939 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
7940 via opts pointer. Use error_at. Don't assert that global
7941 structures are in use.
7943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7945 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
7946 (ix86_handle_option): Access ix86_isa_flags and
7947 ix86_isa_flags_explicit via opts pointer. Don't assert that
7948 global structures are in use.
7949 (ix86_function_specific_save, ix86_function_specific_restore):
7950 Update ix86_isa_flags_explicit field name.
7951 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
7952 (ix86_isa_flags_explicit): Rename TargetSave entry to
7953 x_ix86_isa_flags_explicit.
7955 2011-03-22 Richard Henderson <rth@redhat.com>
7957 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
7958 (alpha_option_override, direct_return): Likewise.
7959 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
7960 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
7961 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
7962 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7963 (alpha_expand_epilogue, alpha_end_function): Likewise.
7964 (alpha_init_libfuncs): Likewise.
7965 (struct machine_function): Remove unicosmk members.
7966 (print_operand) ['t']: Remove.
7967 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
7968 unicosmk_output_module_name, unicosmk_output_common,
7969 current_section_align, unicosmk_output_text_section_asm_op,
7970 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
7971 unicosmk_section_type_flags, unicosmk_unique_section,
7972 unicosmk_asm_named_section, unicosmk_insert_attributes,
7973 unicosmk_output_align, unicosmk_defer_case_vector,
7974 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
7975 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
7976 unicosmk_output_ssib, unicosmk_add_call_info_word,
7977 unicosmk_extern_head, unicosmk_output_default_externs,
7978 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
7979 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
7980 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
7981 * config/alpha/alpha-protos.h: Update.
7982 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
7983 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
7984 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
7985 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
7986 (*mulsi_se, mulvsi3): Likewise.
7987 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
7988 (*divmodsi_internal, call, call_value, realign): Likewise.
7989 (moddi3, umoddi3): Likewise; remove duplicate expander.
7990 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
7991 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
7992 (*movdi_nofix): Remove r/U alternative.
7993 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
7994 * config/alpha/constraints.md ("U"): Remove.
7995 * config/alpha/predicates.md (call_operand"): Don't test
7996 TARGET_ABI_UNICOSMK.
7998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8000 * target.def (handle_option): Take gcc_options and
8001 cl_decoded_option pointers and location_t.
8002 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8003 * doc/tm.texi: Regenerate.
8004 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8005 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8006 * lto-opts.c (lto_reissue_options): Generate option structure for
8007 targetm.handle_option call.
8008 * opts.c (target_handle_option): Update call to
8009 targetm.handle_option. Remove assertions about values now passed
8011 * targhooks.c (default_target_handle_option): New.
8012 * targhooks.h (default_target_handle_option): Declare.
8013 * config/alpha/alpha.c: Include opts.h.
8014 (alpha_handle_option): Update to new hook interface.
8015 * config/arm/arm.c: Include opts.h.
8016 (arm_handle_option): Update to new hook interface.
8017 * config/arm/t-arm (arm.o): Update dependencies.
8018 * config/bfin/bfin.c: Include opts.h.
8019 (bfin_handle_option): Update to new hook interface.
8020 * config/cris/cris.c: Include opts.h.
8021 (cris_handle_option): Update to new hook interface.
8022 * config/frv/frv.c: Include opts.h.
8023 (frv_handle_option): Update to new hook interface.
8024 * config/i386/i386.c: Include opts.h.
8025 (ix86_handle_option): Update to new hook interface.
8026 (ix86_valid_target_attribute_inner_p): Generate option structure
8027 for call to ix86_handle_option.
8028 * config/i386/t-i386 (i386.o): Update dependencies.
8029 * config/ia64/ia64.c: Include opts.h.
8030 (ia64_handle_option): Update to new hook interface.
8031 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8032 * config/iq2000/iq2000.c: Include opts.h.
8033 (iq2000_handle_option): Update to new hook interface.
8034 * config/m32c/m32c.c: Include opts.h.
8035 (m32c_handle_option): Update to new hook interface.
8036 * config/m32r/m32r.c: Include opts.h.
8037 (m32r_handle_option): Update to new hook interface.
8038 * config/m68k/m68k.c: Include opts.h.
8039 (m68k_handle_option): Update to new hook interface.
8040 * config/mep/mep.c: Include opts.h.
8041 (mep_handle_option): Update to new hook interface.
8042 * config/microblaze/microblaze.c: Include opts.h.
8043 (microblaze_handle_option): Update to new hook interface.
8044 * config/mips/mips.c: Include opts.h.
8045 (mips_handle_option): Update to new hook interface.
8046 * config/mn10300/mn10300.c: Include opts.h.
8047 (mn10300_handle_option): Update to new hook interface.
8048 * config/pa/pa.c: Include opts.h.
8049 (pa_handle_option): Update to new hook interface.
8050 * config/pdp11/pdp11.c: Include opts.h.
8051 (pdp11_handle_option): Update to new hook interface.
8052 * config/rs6000/rs6000.c: Include opts.h.
8053 (rs6000_handle_option): Update to new hook interface.
8054 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8055 * config/rx/rx.c: Include opts.h.
8056 (rx_handle_option): Update to new hook interface.
8057 * config/s390/s390.c: Include opts.h.
8058 (s390_handle_option): Update to new hook interface.
8059 * config/score/score.c: Include opts.h.
8060 (score_handle_option): Update to new hook interface.
8061 * config/sh/sh.c: Include opts.h.
8062 (sh_handle_option): Update to new hook interface.
8063 * config/sparc/sparc.c: Include opts.h.
8064 (sparc_handle_option): Update to new hook interface.
8065 * config/v850/v850.c: Include opts.h.
8066 (v850_handle_option): Update to new hook interface.
8068 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8070 * gcc.c (driver_unknown_option_callback): Only permit and save
8071 unknown -Wno- options.
8072 (driver_wrong_lang_callback): Save options directly instead of via
8073 driver_unknown_option_callback.
8075 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8077 * combine.c (simplify_set): Try harder to find the best CC mode when
8078 simplifying a nested COMPARE on the RHS.
8080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8082 * config/alpha/gnu.h: Remove.
8083 * config/arc: Remove directory.
8084 * config/arm/netbsd.h: Remove.
8085 * config/arm/t-pe: Remove.
8086 * config/crx: Remove directory.
8087 * config/i386/netbsd.h: Remove.
8088 * config/m68hc11: Remove directory.
8089 * config/m68k/uclinux-oldabi.h: Remove.
8090 * config/mcore/mcore-pe.h: Remove.
8091 * config/mcore/t-mcore-pe: Remove.
8092 * config/netbsd-aout.h: Remove.
8093 * config/rs6000/gnu.h: Remove.
8094 * config/sh/sh-symbian.h: Remove.
8095 * config/sh/symbian-base.c: Remove.
8096 * config/sh/symbian-c.c: Remove.
8097 * config/sh/symbian-cxx.c: Remove.
8098 * config/sh/symbian-post.h: Remove.
8099 * config/sh/symbian-pre.h: Remove.
8100 * config/sh/t-symbian: Remove.
8101 * config/svr3.h: Remove.
8102 * config/vax/netbsd.h: Remove.
8103 * config.build: Don't handle i[34567]86-*-pe.
8104 * config.gcc: Remove handling of deprecations for most deprecated
8106 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8107 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8108 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8109 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8110 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8111 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8113 * config.host: Don't handle i[34567]86-*-pe.
8114 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8115 (ASM_SPEC32): Don't handle -mcall-gnu.
8116 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8118 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8119 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8120 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8121 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8122 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8123 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8124 conditional on SYMBIAN.
8125 * configure.ac: Don't handle powerpc*-*-gnu*.
8126 * configure: Regenerate.
8127 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8128 * doc/install-old.texi (m6811, m6812): Don't mention.
8129 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8130 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8131 (m68k-uclinuxoldabi): Don't mention.
8132 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8134 (-mcall-gnu): Remove.
8135 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8136 families): Remove constraint documentation.
8138 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8140 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8141 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8142 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8144 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8147 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8148 vector when peeking at the next token for vector, don't expand the
8151 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8153 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8154 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8155 * config/avr/avr.c (init_cumulative_args)
8156 (avr_function_arg_advance): Use it.
8157 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8159 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8160 (avr_function_ok_for_sibcall): ...this new function.
8161 (avr_lookup_function_attribute1): New static Function.
8162 (avr_naked_function_p, interrupt_function_p)
8163 (signal_function_p, avr_OS_task_function_p)
8164 (avr_OS_main_function_p): Use it.
8165 * config/avr/avr.md ("sibcall", "sibcall_value")
8166 ("sibcall_epilogue"): New expander.
8167 ("*call_insn", "*call_value_insn"): New insn.
8168 ("call_insn", "call_value_insn"): Remove
8169 ("call", "call_value", "epilogue"): Change expander to handle
8172 2011-03-21 Nick Clifton <nickc@redhat.com>
8174 * doc/invoke.texi (Overall Options): Move closing brace to end of
8176 (Optimization Options): Add missing @gol.
8177 (Directory Options): Likewise.
8178 (i386 and x86-64 Options): Likewise.
8179 (RS6000 and PowerPC Options): Likewise.
8180 (i386 and x86-64 Windows Options): Likewise.
8181 (V850 Options): Add text missing from descriptions.
8183 2011-03-22 Richard Henderson <rth@redhat.com>
8185 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8186 (avr_incoming_return_addr_rtx): New.
8187 (emit_push_byte): New.
8188 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8189 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8190 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8191 (emit_pop_byte): New.
8192 (expand_epilogue): Use it. Pop frame pointer by bytes.
8193 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8194 (INCOMING_RETURN_ADDR_RTX): New.
8195 (INCOMING_FRAME_SP_OFFSET): New.
8196 (ARG_POINTER_CFA_OFFSET): New.
8197 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8198 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8201 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8203 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8205 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8206 (FUNCTION_ARG_ADVANCE): Likewise.
8207 * tm.texi.in: Change references to them to hook references.
8208 * tm.texi: Regenerate.
8209 * targhooks.c (default_function_arg): Eliminate check for target
8211 (default_function_incoming_arg): Likewise.
8212 (default_function_arg_advance): Likewise.
8213 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8214 (function_arg_advance): Likewise.
8215 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8217 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8219 * tree.c (build_call_1): New function.
8220 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8222 2011-03-22 Richard Guenther <rguenther@suse.de>
8224 PR tree-optimization/48228
8225 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8226 for single-arg PHIs.
8228 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8230 PR rtl-optimization/48143
8231 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8232 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8233 sse2_cvtps2pd): Likewise.
8235 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8237 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8239 2011-03-22 Richard Guenther <rguenther@suse.de>
8241 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8242 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8243 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8244 and REALIGN_LOAD_EXPR.
8245 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8246 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8247 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8248 DOT_PROD_EXPR case ...
8249 (expand_expr_real_2): ... here.
8250 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8251 and REALIGN_LOAD_EXPR.
8252 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8253 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8254 (vect_create_epilog_for_reduction): Likewise.
8255 (vectorizable_reduction): Likewise.
8256 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8257 * tree-vect-stmts.c (vectorizable_load): Likewise.
8259 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8261 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8263 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8265 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8266 handling for PLTOFF/GOTOFF.
8268 2011-03-22 Nick Clifton <nickc@redhat.com>
8270 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8271 trailing backslash from the end of the macro definition.
8273 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8275 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8278 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8280 * expr.h (prepare_operand): Move to...
8281 * optabs.h (prepare_operand): ...here and change the insn code
8282 parameter from "int" to "enum insn_code".
8283 (insn_operand_matches): Declare.
8284 * expr.c (init_expr_target): Use insn_operand_matches.
8285 (compress_float_constant): Likewise.
8286 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8287 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8288 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8289 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8291 (gen_cond_trap): Likewise.
8292 (prepare_operand): Likewise. Change icode to an insn_code.
8293 (insn_operand_matches): New function.
8294 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8295 * reload1.c (gen_reload): Likewise.
8296 * targhooks.c (default_secondary_reload): Likewise.
8298 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8300 * config/alpha/alpha.md (unspec): New define_c_enum.
8303 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8306 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8307 between a call and its CALL_ARG_LOCATION note.
8309 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8311 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8313 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8317 * c-common.c (shorten_compare): If primopN is first sign-extended
8318 to opN and then zero-extended to result type, set primopN to opN.
8320 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8322 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8323 for barrier handlers.
8325 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8327 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8328 UNSPEC constants to be in the unspec enumeration, and redefine
8329 all UNSPECV constants to be in the unspecv enumeration, so that
8330 dumps print which unspec/unspec_volatile this is.
8331 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8332 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8333 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8334 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8335 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8337 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8338 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8339 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8340 * config/rs6000/sync.md (isync, lwsync): Ditto.
8342 2011-03-21 Richard Guenther <rguenther@suse.de>
8344 * params.def (lto-min-partition): Fix typo.
8346 2011-03-21 Richard Guenther <rguenther@suse.de>
8349 * c-decl.c (grokdeclarator): Drop to the main variant only
8350 for array types. Drop flag_gen_aux_info check.
8352 2011-03-21 Richard Guenther <rguenther@suse.de>
8354 PR translation/47911
8355 * params.def (lto-partitions): Fix typo.
8356 (lto-min-partition): Fix wording.
8358 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8360 * config/rs6000/t-freebsd: Remove duplication from file.
8362 2011-03-21 Richard Guenther <rguenther@suse.de>
8365 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8367 2011-03-21 Richard Guenther <rguenther@suse.de>
8370 * params.def (lto-partitions): Require at least 1 partition.
8372 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8374 * gthr-solaris.h: Remove.
8375 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8376 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8377 (LIB_SPEC): Likewise.
8378 * config/sol2.opt (threads): Remove.
8379 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8380 (sparc*-*-solaris2*): Likewise.
8381 * configure.ac (enable_threads): Enable solaris support.
8382 * configure: Regenerate.
8383 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8384 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8387 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8389 * config.gcc: Obsolete *-*-solaris2.8*.
8390 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8392 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8395 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8396 reference. Solaris 8 perl works.
8398 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8401 * doc/install.texi (Prerequisites): Move jar etc. up.
8402 Explain support library version requirements.
8404 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8407 * doc/install.texi (Prerequisites): Move Perl to build
8408 requirements. Always necessary on Solaris 2 with Sun ld.
8410 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8412 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8414 (Specific, i?86-*-solaris2.[89]): Likewise.
8415 (Specific, i?86-*-solaris2.10): Likewise.
8416 (Specific, mips-sgi-irix6): Likewise.
8417 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8418 Update for binutils 2.21.
8420 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8422 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8423 Allow -fuse-linker-plugin for non-default plugin linker.
8424 * configure: Regenerate.
8426 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8429 * gengtype.c (files_rules): Added rule for cp/parser.h.
8431 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8434 * config/s390/s390.c (s390_delegitimize_address): Don't call
8435 lowpart_subreg if orig_x has BLKmode.
8437 2011-03-21 Kai Tietz <ktietz@redhat.com>
8440 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8441 * tree.h (attribute_spec): Add new member affects_type_identity.
8442 * attribs.c (empty_attribute_table): Adjust attribute_spec
8444 * config/alpha/alpha.c: Likewise.
8445 * config/arc/arc.c: Likewise.
8446 * config/arm/arm.c: Likewise.
8447 * config/avr/avr.c: Likewise.
8448 * config/bfin/bfin.c: Likewise.
8449 * config/crx/crx.c: Likewise.
8450 * config/darwin.h: Likewise.
8451 * config/h8300/h8300.c: Likewise.
8452 * config/i386/cygming.h: Likewise.
8453 * config/i386/i386.c: Likewise.
8454 * config/ia64/ia64.c: Likewise.
8455 * config/m32c/m32c.c: Likewise.
8456 * config/m32r/m32r.c: Likewise.
8457 * config/m68hc11/m68hc11.c: Likewise.
8458 * config/m68k/m68k.c: Likewise.
8459 * config/mcore/mcore.c: Likewise.
8460 * config/mep/mep.c: Likewise.
8461 * config/microblaze/microblaze.c: Likewise.
8462 * config/mips/mips.c: Likewise.
8463 * config/rs6000/rs6000.c: Likewise.
8464 * config/rx/rx.c: Likewise.
8465 * config/sh/sh.c: Likewise.
8466 * config/sol2.h: Likewise.
8467 * config/sparc/sparc.c: Likewise.
8468 * config/spu/spu.c: Likewise.
8469 * config/stormy16/stormy16.c: Likewise.
8470 * config/v850/v850.c: Likewise.
8472 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8474 * simplify-rtx.c (simplify_binary_operation_1): Handle
8475 (xor (and A B) C) case when B and C are both constants.
8477 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8479 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8481 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8484 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8486 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8488 PR rtl-optimization/48156
8489 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8490 assume df and df_lr are not NULL.
8492 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8495 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8496 between a call and its CALL_ARG_LOCATION note.
8498 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8501 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8502 between a call and its corresponding CALL_ARG_LOCATION note.
8504 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8506 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8507 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8508 * haifa-sched.c (setup_ref_regs): Ditto.
8509 * caller-save.c (add_used_regs_1): Ditto.
8510 * dse.c (look_for_hardregs): Ditto.
8511 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8512 * sched-rgn.c (check_live_1): Ditto.
8514 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8516 * c-decl.c (diagnose_mismatched_decls): Give an error for
8517 redefining a typedef with variably modified type.
8519 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8521 * c-decl.c (grokfield): Don't allow typedefs for structures or
8522 unions with no tag by default.
8523 * doc/extend.texi (Unnamed Fields): Update.
8525 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8527 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8528 Rewrite using indirect functions.
8529 (lwp_slwpcb): Ditto.
8530 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8531 (avx_vinsertf128<mode>): Ditto.
8533 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8535 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8538 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8540 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8541 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8543 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8545 PR rtl-optimization/48170
8546 * gcse.c (hoist_code): Remove bogus asserts.
8548 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8550 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8551 computation for prologue/epilogue.
8553 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8555 * Makefile.in (check-consistency): Remove.
8557 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8560 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8561 arange_table_in_use is 0, but either text_section_used or
8562 cold_text_section_used is true. Don't call it if
8563 !info_section_emitted.
8565 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8567 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8568 FUNCTION_VALUE_REGNO_P): Remove.
8569 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8571 * config/avr/avr.c (avr_ret_register): Make static inline.
8572 (avr_function_value_regno_p): New function.
8573 (avr_libcall_value): Make static. Add 'func' argument.
8574 (avr_function_value): Make static. Rename 'func' argument to
8575 'fn_decl_or_type', forward it to avr_libcall_value. Call
8576 avr_ret_register function instead of RET_REGISTER macro.
8577 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8579 2011-03-18 Jason Merrill <jason@redhat.com>
8582 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8584 2011-03-18 Richard Guenther <rguenther@suse.de>
8586 * doc/install.texi (--enable-gold): Remove.
8587 (--with-plugin-ld): Document.
8588 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8590 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8593 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8594 again after expansion changes.
8596 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8598 * combine.c (try_combine): Do simplification only call of
8599 subst() on i2 even when i1 is present. Update comments.
8601 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8603 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8604 and UNSPEC_PCREL_SYMOFF.
8606 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8608 * config/s390/s390.md: Use define_c_enum for the unspec constant
8611 2011-03-18 Richard Henderson <rth@redhat.com>
8612 Jakub Jelinek <jakub@redhat.com>
8615 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8616 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8618 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8621 * combine.c (cant_combine_insn_p): Don't check zero/sign
8622 extended hard registers.
8624 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8627 * combine.c (cant_combine_insn_p): Check zero/sign extended
8630 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8632 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8633 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8634 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8635 Change return type to bool.
8636 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8638 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8641 * var-tracking.c (prepare_call_arguments): If CALL target
8642 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8643 pc instead of looking it up using cselib_lookup and use
8644 Pmode for it if x has VOIDmode.
8645 * dwarf2out.c (gen_subprogram_die): If also both first and
8646 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8649 * function.c (assign_parms): For data.passed_pointer parms
8650 use MEM of data.entry_parm instead of data.entry_parm itself
8651 as DECL_INCOMING_RTL.
8652 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8653 also when passed and declared mode is the same, DECL_RTL
8654 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8657 2011-03-16 Jeff Law <law@redhat.com>
8659 PR rtl-optimization/37273
8660 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8661 handle them like argument loads from stack slots. Do not double
8662 count memory for memory constants and argument loads from stack slots.
8664 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8667 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8669 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8672 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8674 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8677 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8679 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8680 Clear call_arg_locations and call_arg_loc_last always.
8683 * var-tracking.c (prepare_call_arguments): If argument needs to be
8684 passed by reference, adjust argtype and mode.
8686 2011-03-17 Richard Guenther <rguenther@suse.de>
8689 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
8690 a value make sure to fold the statement.
8692 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
8695 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
8696 return condition with !cfun->calls_alloca.
8698 2011-03-17 Richard Guenther <rguenther@suse.de>
8701 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8702 origin for decls in other ltrans units.
8703 (input_varpool_node): Likewise.
8705 2011-03-17 Richard Guenther <rguenther@suse.de>
8708 * tree-object-size.c (compute_object_offset): Properly return
8709 the offset operand of MEM_REFs as sizetype.
8711 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8713 PR rtl-optimization/48141
8714 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
8715 * dse.c: Include params.h.
8716 (active_local_stores_len): New variable.
8717 (add_wild_read, dse_step1): Clear it when setting active_local_stores
8719 (record_store, check_mem_read_rtx): Decrease it when removing
8721 (scan_insn): Likewise. Increase it when adding to chain, if it
8722 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
8723 set active_local_stores to NULL before the addition.
8724 * Makefile.in (dse.o): Depend on $(PARAMS_H).
8726 PR rtl-optimization/48141
8727 * dse.c (record_store): If no positions are needed in an insn
8728 that cannot be deleted, at least unchain it from active_local_stores.
8730 2011-03-16 Dodji Seketeli <dodji@redhat.com>
8733 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
8734 (lookup_type_die_strip_naming_typedef): ... here.
8735 (get_context_die): Use it.
8736 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
8737 the anonymous struct named by the naming typedef.
8739 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
8742 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
8743 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8745 2011-03-16 Jeff Law <law@redhat.com>
8747 * tree-vrp.c (identify_jump_threads): Slightly simplify type
8748 check for operands of conditional. Allow type to be a pointer.
8750 2011-03-16 Richard Guenther <rguenther@suse.de>
8752 PR tree-optimization/48149
8753 * fold-const.c (fold_binary_loc): Fold
8754 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
8756 2011-03-16 Richard Guenther <rguenther@suse.de>
8758 PR tree-optimization/26134
8759 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
8760 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
8761 (non_rewritable_mem_ref_base): Handle complex type component
8762 accesses, constrain offsets for vector and complex extracts
8765 2011-03-16 Richard Guenther <rguenther@suse.de>
8767 PR tree-optimization/48146
8768 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
8769 operands avoiding the need for renaming.
8771 2011-03-16 Richard Guenther <rguenther@suse.de>
8773 * gimple-fold.c (maybe_fold_reference): Open-code relevant
8774 constant folding. Move MEM_REF canonicalization first.
8775 Rely on fold_const_aggregate_ref for initializer folding.
8776 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
8778 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8781 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8782 arg0/arg1 or their arguments are always fold converted to matching
8785 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
8788 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8791 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
8792 Handle in-tree gold.
8793 (ld_vers): Extract binutils version for gold.
8794 (gcc_cv_ld_hidden): Handle gold here.
8795 (gcc_cv_lto_plugin): Determine level of linker plugin support.
8796 * configure: Regenerate.
8797 * config.in: Regenerate.
8798 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
8799 -fuse-linker-plugin otherwise.
8800 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
8801 (LINK_COMMAND_SPEC): Use it.
8802 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
8804 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8806 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
8807 * calls.c: Remove debug.h include.
8808 (emit_call_1): Don't call virtual_call_token debug hook.
8809 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
8810 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
8811 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
8812 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
8813 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
8814 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
8815 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
8816 dwarf2out_virtual_call): Remove.
8817 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
8818 copy_call_info and virtual_call hooks.
8819 (dwarf2out_init): Don't initialize vcall_insn_table,
8820 debug_dcall_section and debug_vcall_section.
8821 (prune_unused_types): Don't mark nodes from dcall_table.
8822 (dwarf2out_finish): Don't output dcall or vcall tables.
8823 * final.c (final_scan_insn): Don't call direct_call or
8824 virtual_call debug hooks.
8825 * debug.h (struct gcc_debug_hooks): Remove direct_call,
8826 virtual_call_token, copy_call_info and virtual_call hooks.
8827 (debug_nothing_uid): Remove prototype.
8828 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
8829 copy_call_info and virtual_call hooks.
8830 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8831 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
8832 * debug.c (do_nothing_debug_hooks): Likewise.
8833 (debug_nothing_uid): Remove.
8834 * doc/invoke.texi (-fenable-icf-debug): Remove.
8835 * common.opt (-fenable-icf-debug): Likewise.
8837 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
8838 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
8839 call's MEM. Handle functions returning aggregate through a hidden
8840 first pointer. For virtual calls add clobbered pc to call arguments
8842 * dwarf2out.c (gen_subprogram_die): Emit
8843 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
8847 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
8848 * rtl.h (ENTRY_VALUE_EXP): Define.
8849 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
8850 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8851 * print-rtl.c (print_rtx): Likewise.
8852 * gengtype.c (adjust_field_rtx_def): Likewise.
8853 * var-tracking.c (vt_add_function_parameter): Adjust
8854 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
8855 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
8856 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
8857 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
8858 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
8860 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
8861 Call var_location debug hook even on CALL_INSNs.
8862 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
8863 * rtl.def (ENTRY_VALUE): New.
8864 * dwarf2out.c: Include cfglayout.h.
8865 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8866 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
8867 (struct call_arg_loc_node): New type.
8868 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
8869 tail_call_site_count): New variables.
8870 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
8871 DW_TAG_GNU_call_site_parameter.
8872 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
8873 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
8874 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
8875 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
8876 and DW_AT_GNU_all_source_call_sites.
8877 (mem_loc_descriptor): Handle ENTRY_VALUE.
8878 (add_src_coords_attributes): Don't add enything if
8879 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
8880 (dwarf2out_abstract_function): Save and clear call_arg_location,
8881 call_site_count and tail_call_site_count around dwarf2out_decl call.
8882 (gen_call_site_die): New function.
8883 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
8884 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
8885 (dwarf2out_function_decl): Clear call_arg_locations,
8886 call_arg_loc_last, set call_site_count and tail_call_site_count
8887 to -1 and free block_map.
8888 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
8889 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
8890 followed by any real instructions.
8891 (dwarf2out_begin_function): Set call_site_count and
8892 tail_call_site_count to 0.
8893 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
8894 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
8895 attempt to force a DIE for it and worst case remove the attribute.
8896 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
8897 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
8899 * var-tracking.c: Include tm_p.h.
8900 (vt_stack_adjustments): For calls call note_register_arguments.
8901 (argument_reg_set): New variable.
8902 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
8903 ensure the VALUE is resolved.
8904 (call_arguments): New variable.
8905 (prepare_call_arguments): New function.
8906 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
8907 (struct expand_loc_callback_data): Add ignore_cur_loc field.
8908 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
8909 always use the best expression.
8910 (vt_expand_loc): Add ignore_cur_loc argument.
8911 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
8912 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
8913 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
8915 (vt_add_function_parameter): Use cselib_lookup_from_insn.
8916 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
8917 argument. Don't call cselib_preserve_only_values and
8919 (note_register_arguments): New function.
8920 (vt_initialize): Compute argument_reg_set. Call
8921 vt_add_function_parameters before processing basic blocks instead of
8922 afterwards. For calls call prepare_call_arguments before calling
8923 cselib_process_insn.
8924 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
8925 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
8926 (var-tracking.o): Depend on $(TM_P_H).
8927 * cfglayout.h (insn_scope): New prototype.
8928 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
8929 * cfglayout.c (insn_scope): No longer static.
8930 * insn-notes.def (CALL_ARG_LOCATION): New.
8931 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
8932 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
8933 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
8934 nothing for DECL_EXTERNAL BLOCK_VARS.
8936 2011-03-16 Alan Modra <amodra@gmail.com>
8939 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
8940 create invalid offset address for vsx splat insn.
8941 * config/rs6000/predicates.md (splat_input_operand): New.
8942 * config/rs6000/vsx.md (vsx_splat_*): Use it.
8944 2011-03-15 Xinliang David Li <davidxl@google.com>
8947 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
8948 (normalize_preds): New function.
8949 (is_use_properly_guarded): Normalize def predicates.
8951 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8954 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
8955 in the output template.
8957 2011-03-15 Richard Guenther <rguenther@suse.de>
8960 * tree-pretty-print.c (dump_function_declaration): Properly
8961 dump unprototyped and varargs function types.
8963 2011-03-15 Richard Guenther <rguenther@suse.de>
8965 PR tree-optimization/13954
8966 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
8969 2011-03-15 Richard Guenther <rguenther@suse.de>
8971 PR tree-optimization/48037
8972 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
8973 selects into BIT_FIELD_REFs.
8974 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
8977 2011-03-15 Jakub Jelinek <jakub@redhat.com>
8979 PR tree-optimization/48129
8980 * builtins.c (fold_builtin_snprintf): Convert to type of
8981 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
8982 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
8984 2011-03-15 Richard Guenther <rguenther@suse.de>
8986 PR tree-optimization/41490
8987 * tree-ssa-dce.c (propagate_necessity): Handle returns without
8988 value but with VUSE.
8989 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
8991 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
8992 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
8993 * tree-tailcall.c (find_tail_calls): Ignore returns.
8995 2011-03-15 Richard Guenther <rguenther@suse.de>
8998 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
8999 or variable-indexed array accesses when in gimple form.
9001 2011-03-15 Richard Guenther <rguenther@suse.de>
9003 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9005 2011-03-15 Alan Modra <amodra@gmail.com>
9008 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9009 presume symbol_refs without a symbol_ref_decl are suitably
9010 aligned, nor other trees we may see here. Handle anchor symbols.
9011 (legitimate_constant_pool_address_p): Comment. Add mode param.
9012 Check cmodel=medium addresses. Adjust all calls.
9013 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9014 creating cmodel=medium optimized access to locals.
9015 * config/rs6000/constraints.md (R): Pass QImode to
9016 legitimate_constant_pool_address_p.
9017 * config/rs6000/predicates.md (input_operand): Pass mode to
9018 legitimate_constant_pool_address_p.
9019 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9022 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9025 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9026 64-bit constants being loaded into registers other than GPRs such
9027 as loading 0 into a VSX register.
9029 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9031 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9033 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9036 * builtins.c (fold_builtin_snprintf): New function.
9037 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9038 (fold_builtin_4): Likewise.
9041 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9042 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9043 and C - X == X also strip nops from +/-/p+ operand.
9044 When optimizing -X == C, fold C to arg0's type.
9047 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9048 emit it as add_AT_int instead of add_AT_unsigned.
9050 2011-03-14 Tom Tromey <tromey@redhat.com>
9052 * unwind-dw2.c: Include sys/sdt.h if it exists.
9053 (_Unwind_DebugHook): Use STAP_PROBE2.
9054 * config.in, configure: Rebuild.
9055 * configure.ac: Check for sys/sdt.h.
9057 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9059 * config/i386/i386.md (ROUND_FLOOR): New constant.
9060 (ROUND_CEIL): Ditto.
9061 (ROUND_TRUNC): Ditto.
9062 (ROUND_MXCSR): Ditto.
9063 (ROUND_NO_EXC): Ditto.
9064 (rint<mode>2): Use new defines instead of numerical constants.
9065 (floor<mode>2): Ditto.
9066 (ceil<mode>2): Ditto.
9067 (btrunc<mode>2): Ditto.
9068 * config/i386/i386-builtin-types.def: Define ROUND function type
9070 * config/i386/i386.c (enum ix86_builtins): Add
9071 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9072 (struct builtin_description): Add
9073 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9074 (ix86_expand_sse_round): New static function.
9075 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9077 (ix86_builtin_vectorized_function): Handle
9078 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9080 2011-03-14 Tom Tromey <tromey@redhat.com>
9082 * c-parser.c (c_parser_asm_string_literal): Clear
9083 warn_overlength_strings.
9085 2011-03-14 Tom Tromey <tromey@redhat.com>
9087 * c-parser.c (disable_extension_diagnostics): Save
9088 warn_overlength_strings.
9089 (restore_extension_diagnostics): Restore warn_overlength_strings.
9091 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9093 * BASE-VER: Change to 4.7.0.
9095 2011-03-14 Richard Guenther <rguenther@suse.de>
9098 * tree.c (build_vector_from_val): Adjust assert to requirements
9101 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9104 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9106 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9108 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9109 terms of target_flags_explicit. Adjust copyright year.
9111 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9112 * config/rs6000/t-freebsd: New file. Add override for
9115 2011-03-13 Chris Demetriou <cgd@google.com>
9117 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9118 (-fno-diagnostics-show-option): this, to reflect current default.
9119 (-Werror=): Update text about -fno-diagnostics-show-option.
9121 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9124 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9125 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9126 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9127 mode is not V2DImode or V2DFmode.
9128 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9129 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9130 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9132 (movdi_internal64): Likewise.
9134 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9136 PR tree-optimization/47127
9137 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9139 (set_cloog_options): Same.
9140 (scop_to_clast): Same.
9141 (print_clast_stmt): Do not call cloog_state_malloc and
9143 (print_generated_program): Same.
9145 * graphite-clast-to-gimple.h (cloog_state): Declared.
9146 (scop_to_clast): Adjust declaration.
9147 * graphite.c (cloog_state): Defined here.
9148 (graphite_initialize): Call cloog_state_malloc.
9149 (graphite_finalize): Call cloog_state_free.
9151 2011-03-11 Jason Merrill <jason@redhat.com>
9153 * attribs.c (lookup_attribute_spec): Take const_tree.
9156 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9158 * config/sparc/sparc.c (sparc_option_override): Use
9159 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9161 2011-03-11 Richard Guenther <rguenther@suse.de>
9163 PR tree-optimization/48067
9164 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9165 multiplication result will be only used once on the target
9168 2011-03-11 Richard Guenther <rguenther@suse.de>
9170 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9172 2011-03-11 Richard Guenther <rguenther@suse.de>
9175 * tree.c (find_decls_types_r): Do not walk types only reachable
9176 from IDENTIFIER_NODEs.
9178 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9181 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9182 all vnode->force_output nodes as needed.
9184 2011-03-11 Jason Merrill <jason@redhat.com>
9187 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9188 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9190 2011-03-11 Martin Jambor <mjambor@suse.cz>
9192 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9195 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9197 PR tree-optimization/48063
9198 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9199 inline functions called once if !tree_can_inline_p (node->callers).
9201 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9203 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9205 * config/score/score3.c: Delete.
9206 * config/score/score3.h: Delete.
9207 * config/score/mul-div.S: Delete.
9208 * config/score/sfp-machine.h: Add new file.
9209 * config/score/constraints.md: Add new file.
9210 * config/score/t-score-softfp: Add new file.
9211 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9212 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9213 (score7_extra_constraint): Delete.
9214 (score7_option_override): Remove unused code.
9215 * config/score/score.c: Remove score3 and score5 define and code.
9216 * config/score/score.h: Remove score3 and score5 define and code.
9217 * config/score/score.md: Remove score3 template and unusual insn.
9218 * config/score/score.opt: Remove score3 and score5 options.
9220 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9222 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9223 when _HPUX_SOURCE is defined.
9224 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9226 2011-03-10 Jason Merrill <jason@redhat.com>
9229 * stor-layout.c (layout_type): Don't set structural equality
9230 on arrays of incomplete type.
9231 * tree.c (type_hash_eq): Handle comparing them properly.
9233 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9236 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9237 result mode matches original rtl mode.
9239 2011-03-10 Nick Clifton <nickc@redhat.com>
9241 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9242 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9244 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9246 PR rtl-optimization/47866
9247 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9248 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9249 if target wasn't scalar.
9250 * function.c (assign_stack_temp_for_type): Assert that neither
9251 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9252 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9254 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9256 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9258 * config/s390/s390-protos.h (s390_label_align): New prototype.
9259 * config/s390/s390.c (s390_label_align): New function.
9260 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9262 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9265 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9266 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9267 (output_vec_const_move): Ditto.
9269 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9271 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9272 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9273 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9274 Change 'rclass' argument and result type to reg_class_t.
9275 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9277 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9279 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9280 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9281 (TARGET_MEMORY_MOVE_COST): Define.
9282 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9284 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9287 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9290 PR tree-optimization/48022
9291 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9294 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9297 * var-tracking.c (find_use_val): Return NULL for
9298 cui->sets && cui->store_p BLKmode MEMs.
9300 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9302 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9304 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9305 xstormy16_print_operand_address): Remove.
9306 * config/stormy16/stormy16.c (xstormy16_print_operand,
9307 xstormy16_print_operand_address): Make static.
9308 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9310 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9313 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9314 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9317 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9320 * cfgloopmanip.c (fix_bb_placements): Return immediately
9321 if FROM is BASE_LOOP's header.
9323 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9325 * gimplify.c (gimplify_function_tree): Fix building calls
9326 to __builtin_return_address.
9328 2011-03-07 Alan Modra <amodra@gmail.com>
9330 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9331 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9332 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9333 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9335 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9336 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9337 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9338 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9339 * config/rs6000/rs6000.c
9340 (rs6000_elf_end_indicate_exec_stack): Rename to..
9341 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9342 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9343 (rs6000_file_start): ..here.
9344 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9345 file scope variables.
9346 (call_ABI_of_interest): New function.
9347 (init_cumulative_args): Set above vars when function return value
9348 is a float, vector, or small struct.
9349 (rs6000_function_arg_advance_1): Likewise for function args.
9350 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9351 references float args.
9353 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9355 * doc/cfg.texi: Remove "See" before @ref.
9356 * doc/invoke.texi: Likewise.
9358 2011-03-05 Jason Merrill <jason@redhat.com>
9360 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9362 2011-03-05 Anthony Green <green@moxielogic.com>
9364 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9366 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9368 PR rtl-optimization/47899
9369 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9370 to flow_loop_nested_p when moving the loop upward.
9372 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9375 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9377 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9379 PR tree-optimization/47967
9380 * ipa-cp.c (build_const_val): Return NULL instead of creating
9381 VIEW_CONVERT_EXPR for mismatching sizes.
9382 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9383 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9384 give up on versioning.
9386 2011-03-05 Alan Modra <amodra@gmail.com>
9389 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9390 full cmodel medium/large lo_sum + high addresses.
9392 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9394 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9395 pool references in UNSPEC_LTREL_OFFSET.
9397 2011-03-04 Jan Hubicka <jh@suse.cz>
9400 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9401 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9402 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9404 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9405 cgraph_add_thunk): Add node pointers.
9406 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9407 associated to right node.
9408 (input_node): Update use of cgraph_same_body_alias
9409 and cgraph_add_thunk.
9411 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9413 * config/i386/i386.opt (mprefer-avx128): New flag.
9414 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9415 modes when the flag -mprefer-avx128 is on.
9417 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9419 * dwarf2out.c (compare_loc_operands): Fix address handling.
9421 2011-03-04 Alan Modra <amodra@gmail.com>
9423 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9425 2011-03-04 Richard Guenther <rguenther@suse.de>
9428 * expmed.c (extract_bit_field_1): Prefer vector modes that
9429 vec_extract patterns can handle.
9431 2011-03-04 Richard Guenther <rguenther@suse.de>
9434 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9436 2011-03-04 Richard Henderson <rth@redhat.com>
9438 * explow.c (emit_stack_save): Remove 'after' parameter.
9439 (emit_stack_restore): Likewise.
9440 * expr.h: Update to match.
9441 * builtins.c, calls.c, stmt.c: Likewise.
9442 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9443 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9444 * function.c (expand_function_end): Insert the emit_stack_save
9445 sequence before parm_birth_insn instead of after.
9447 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9449 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9450 (ssse3_pmaddubsw128): Ditto.
9451 (ssse3_pmaddubsw): Ditto.
9453 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9455 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9457 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9460 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9461 on TYPE_SIZE_UNIT if it is a DECL.
9464 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9465 first operand is not is_gimple_mem_ref_addr, try to fold it.
9466 If the operand still isn't is_gimple_mem_ref_addr, clear
9469 2011-03-03 Richard Guenther <rguenther@suse.de>
9472 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9474 (refs_may_alias_p_1): For release branches return true if
9475 we are confused by our input.
9477 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9479 * config/s390/s390.c (s390_function_value): Rename to ...
9480 (s390_function_and_libcall_value): ... this.
9481 (s390_function_value): New function.
9482 (s390_libcall_value): New function.
9483 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9484 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9485 target macro definitions.
9486 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9488 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9490 * config/i386/freebsd64.h (CC1_SPEC): Define.
9491 * config/i386/linux64.h (CC1_SPEC): Define.
9492 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9494 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9496 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9498 * config/stormy16/stormy16.c: Include reload.h.
9499 (xstormy16_memory_move_cost): New function.
9500 (TARGET_MEMORY_MOVE_COST): Define.
9502 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9504 PR rtl-optimization/47925
9505 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9506 with side effects. Remove the more-specific check for volatile asms.
9508 2011-03-02 Alan Modra <amodra@gmail.com>
9511 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9512 toc relative addresses for valid offsets.
9514 2011-03-01 Richard Guenther <rguenther@suse.de>
9516 PR tree-optimization/47890
9517 * tree-vect-loop.c (get_initial_def_for_induction): Set
9518 related stmt properly.
9520 2011-03-01 Richard Guenther <rguenther@suse.de>
9523 * lto-streamer.c (lto_record_common_node): Also register
9526 2011-03-01 Richard Guenther <rguenther@suse.de>
9529 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9530 Do not stream DECL_ABSTRACT_ORIGIN.
9531 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9532 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9533 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9534 Do not stream DECL_ABSTRACT_ORIGIN.
9535 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9536 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9538 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9540 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9541 FUNCTION_VALUE_REGNO_P): Remove.
9542 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9543 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9544 Add 'outgoing' argument.
9545 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9547 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9548 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9550 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9553 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9554 (lookup_filename): Likewise.
9555 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9557 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9558 Jakub Jelinek <jakub@redhat.com>
9561 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9562 (assign_stack_local_1): Change last argument type to int.
9563 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9564 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9565 don't record padding space into frame_space_list nor use those areas.
9566 (assign_stack_local): Adjust caller.
9567 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9568 of assign_stack_local, pass 0 as last argument.
9569 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9572 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9575 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9576 Use target address_mode and pointer_mode hooks instead of hardcoded
9577 Pmode and ptr_mode. Handle some simple cases of extending if
9578 POINTERS_EXTEND_UNSIGNED < 0.
9579 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9580 Call convert_debug_memory_address.
9581 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9582 convert_debug_memory_address.
9585 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9586 * configure: Regenerated.
9587 * config.in: Regenerated.
9588 * varasm.c (default_function_section): Return NULL
9589 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9591 2011-02-28 Martin Jambor <mjambor@suse.cz>
9593 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9594 the description to match the printed values.
9596 2011-02-28 Richard Guenther <rguenther@suse.de>
9598 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9599 of the copied scope tree.
9601 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9603 * doc/extend.texi (Function Attributes): Avoid deeply (and
9604 wrongly) nested tables.
9606 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9609 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9610 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9611 r isn't op0 nor op1.
9613 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9615 * config/avr/avr.md: Remove magic comment for emacs.
9617 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9620 * config/avr/avr.c (avr_option_override): Use error on bad options.
9621 (avr_help): New function.
9622 (TARGET_HELP): Define.
9624 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9627 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9628 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9630 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9632 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9633 (ARM Options): Ditto.
9634 (i386 and x86-64 Options): Ditto.
9635 (RX Options): Ditto.
9636 (SPARC Options): Ditto.
9638 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9640 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9641 FreeBSD 6 and later. Generally use cpu generic.
9643 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9645 * doc/cpp.texi: Update copyright years.
9647 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9650 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9652 2011-02-25 Jon Beniston <jon@beniston.com>
9655 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9656 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9657 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9658 (lm32_block_move_inline): Add type cast to remove warning.
9659 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9660 (gen_int_relational): Move declarations to start of function.
9662 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9664 PR tree-optimization/45470
9665 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9666 can throw internally only.
9667 * tree-vect-stmts.c (vectorizable_call): Likewise.
9669 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9671 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9672 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9673 * config/stormy16/stormy16-protos.h
9674 (xstormy16_preferred_reload_class): Remove.
9675 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9676 static. Change 'rclass' argument and return type to reg_class_t.
9677 (TARGET_PREFERRED_RELOAD_CLASS,
9678 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9680 2011-02-24 Richard Guenther <rguenther@suse.de>
9682 * lto-streamer-in.c (input_bb): Do not find referenced vars
9683 in debug statements.
9685 2011-02-23 Jason Merrill <jason@redhat.com>
9687 * common.opt (fabi-version): Document v5 and v6.
9689 2011-02-23 Richard Guenther <rguenther@suse.de>
9691 PR tree-optimization/47849
9692 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
9694 2011-02-23 Jie Zhang <jie@codesourcery.com>
9696 * opts-common.c (decode_cmdline_option): Print empty string
9697 argument as "" in decoded->orig_option_with_args_text.
9698 * gcc.c (execute): Print empty string argument as ""
9699 in the verbose output.
9700 (do_spec_1): Keep empty string argument.
9702 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
9704 * config.gcc: Declare score-* and crx-* obsolete.
9706 2011-02-23 Jie Zhang <jie@codesourcery.com>
9708 PR rtl-optimization/47763
9709 * web.c (web_main): Ignore naked clobber when replacing register.
9711 2011-02-22 Anatoly Sokolov <aesok@post.ru>
9713 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9716 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
9719 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
9721 2011-02-22 Mike Stump <mikestump@comcast.net>
9723 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9725 * configure: Regenerate.
9727 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
9729 PR rtl-optimization/46002
9730 * ira-color.c (update_copy_costs): Change class intersection
9731 test to reg_class_contents[] test of 'hard_regno'.
9733 2011-02-21 Joseph Myers <joseph@codesourcery.com>
9735 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
9737 * config/hpux11.opt (mt): Likewise.
9738 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
9739 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
9740 * config/vax/elf.opt (mno-asm-pic): Likewise.
9741 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
9743 2011-02-21 Mike Stump <mikestump@comcast.net>
9746 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
9747 tree so we can get save the type.
9748 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
9749 for CFString instead of trying to use past the end of the builtins.
9750 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
9751 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
9752 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
9753 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
9754 Rename to darwin_builtin_cfstring.
9755 (darwin_init_cfstring_builtins): Return the built type.
9757 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
9760 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
9761 (_mm256_insert_epi64): Use _mm_insert_epi64.
9763 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9765 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9766 * config/stormy16/stormy16-protos.h
9767 (xstormy16_mode_dependent_address_p): Remove.
9768 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
9769 Make static. Change return type to bool. Change argument type to
9770 const_rtx. Remove dead code.
9771 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9773 2011-02-21 Richard Guenther <rguenther@suse.de>
9776 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9777 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9778 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
9780 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9781 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9783 2011-02-20 Richard Guenther <rguenther@suse.de>
9786 * tree.c (free_lang_data_in_decl): Clean builtins from
9787 the TU decl BLOCK_VARS.
9789 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
9793 * haifa-sched.c (fix_tick_ready): Skip tick computation
9796 2011-02-19 Richard Guenther <rguenther@suse.de>
9799 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9800 Remove lazy BLOCK_VARS streaming.
9801 (lto_input_ts_block_tree_pointers): Likewise.
9802 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9804 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9806 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
9808 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9810 * config/i386/biarch32.h, config/i386/mach.h,
9811 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
9813 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9816 * config/i386/i386.md (peephole2 for shift and plus): Use
9817 operands[1] original mode in the first insn.
9819 2011-02-18 Mike Stump <mikestump@comcast.net>
9821 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
9823 2011-02-18 Jan Hubicka <jh@suse.cz>
9826 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
9827 to zero when the function is not inlinable at all.
9829 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9831 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
9832 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9833 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
9834 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
9835 * config/pa/t-pa64: Likewise.
9836 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9838 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9841 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
9843 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9846 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
9848 2011-02-18 Anatoly Sokolov <aesok@post.ru>
9850 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9851 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
9852 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
9853 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9854 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
9855 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
9856 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
9857 m32r_load_postinc_p, m32r_store_preinc_predec_p,
9858 m32r_legitimate_address_p): New functions.
9859 * config/m32r/constraints.md (constraint "S"): Don't use
9860 STORE_PREINC_PREDEC_P.
9861 (constraint "U"): Don't use LOAD_POSTINC_P.
9863 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
9865 PR rtl-optimization/46178
9866 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
9867 compute ira_hard_regno_cover_class[].
9869 2011-02-18 Richard Guenther <rguenther@suse.de>
9872 * lto-streamer.h (lto_global_var_decls): Declare.
9873 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
9874 statics for global var processing.
9876 2011-02-18 Richard Guenther <rguenther@suse.de>
9878 PR tree-optimization/47737
9879 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
9880 edge dominance check.
9882 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9885 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
9886 avoid invalid rtx sharing.
9888 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
9890 * doc/cpp.texi (Obsolete Features): Add background on the
9891 origin of assertions.
9893 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9895 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
9897 * config/darwin.c (output_objc_section_asm_op): Added support for
9899 (is_objc_metadata): New.
9900 (darwin_objc2_section): New.
9901 (darwin_objc1_section): New.
9902 (machopic_select_section): Added support for ABI v1 and v2.
9903 (darwin_emit_objc_zeroed): New.
9904 (darwin_output_aligned_bss): Detect objc metadata and treat it
9906 (darwin_asm_output_aligned_decl_common): Same.
9907 (darwin_asm_output_aligned_decl_local): Same.
9908 * config/darwin-sections.def: Updated for ABI v1 and v2.
9909 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
9910 compiling Objective-C code for the NeXT runtime, default to using
9911 ABI version 0 for 32-bit, and version 2 for 64-bit.
9913 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9915 * common.opt (optimize_fast): New Variable.
9916 * opts.c (default_options_optimization): Use opts->x_optimize_fast
9917 instead of local variable ofast.
9919 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
9921 * doc/invoke.texi (fobjc-abi-version): Documented.
9922 (fobjc-nilcheck): Documented.
9923 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
9926 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9929 * common.opt (export-dynamic): New Driver option.
9930 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
9932 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9934 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
9936 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
9937 Jan Hubicka <jh@suse.cz>
9941 * cfgexpand.c (account_used_vars_for_block): Remove.
9942 (estimated_stack_frame_size): Use referenced vars.
9943 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
9944 that were referenced in the original function. Test src_fn
9945 rather than cfun. Drop redundant get_var_ann.
9946 (setup_one_parameter): Drop redundant get_var_ann.
9947 (declare_return_variable): Likewise.
9948 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
9949 (copy_arguments_for_versioning): Drop redundant get_var_ann.
9950 * ipa-inline.c (compute_inline_parameters): Do not compute
9951 disregard_inline_limits here.
9952 (compute_inlinable_for_current, pass_inlinable): New.
9953 (pass_inline_parameters): Require PROP_referenced_vars.
9954 * cgraphunit.c (cgraph_process_new_functions): Don't run
9955 compute_inline_parameters explicitly unless function is in SSA form.
9956 (cgraph_analyze_function): Set .disregard_inline_limits.
9957 * tree-sra.c (convert_callers): Compute inliner parameters
9958 only for functions already in SSA form.
9960 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9962 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
9963 -mlittle-endian-data.
9965 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9967 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
9968 -mno-fpu, not -fpu and -no-fpu.
9969 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
9970 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
9972 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
9975 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
9976 input reload with PLUS RTX.
9978 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9980 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
9981 of InverseVar(MDMX).
9983 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9985 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
9988 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9990 * config/mn10300/mn10300.opt (mno-crt0): New.
9992 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9994 * config/m68k/uclinux.opt (static-libc): New Driver option.
9996 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9998 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10000 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10002 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10003 %{muser-extend-enabled}.
10005 2011-02-16 Richard Guenther <rguenther@suse.de>
10007 PR tree-optimization/47738
10008 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10009 the TODO from tree_predictive_commoning.
10011 2011-02-15 Jeff Law <law@redhat.com>
10014 2011-01-25 Jeff Law <law@redhat.com>
10016 PR rtl-optimization/37273
10017 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10018 handle them like argument loads from stack slots. Do not double
10019 count memory for memory constants and argument loads from stack slots.
10021 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10023 PR middle-end/47725
10024 * combine.c (cant_combine_insn_p): Revert the last change.
10026 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10029 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10030 mode for vector constants. Remove code that checks for TImode.
10032 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10036 * cgraph.h (compute_inline_parameters): Return void.
10037 * ipa-inline.c (compute_inline_parameters): Adjust.
10039 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10043 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10045 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10046 * ipa-inline.c (compute_inline_parameters): Adjust.
10048 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10052 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10053 Adjust all users. Pass FN to...
10054 * tree-flow-inline.h (first_referenced_var): ... this. Add
10056 * ipa-struct-reorg.c: Adjust.
10057 * tree-dfa.c: Adjust.
10058 * tree-into-ssa.c: Adjust.
10059 * tree-sra.c: Adjust.
10060 * tree-ssa-alias.c: Adjust.
10061 * tree-ssa-live.c: Adjust.
10062 * tree-ssa.c: Adjust.
10063 * tree-ssanames.c: Adjust.
10064 * tree-tailcall.c: Adjust.
10066 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10070 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10071 Adjust all callers.
10072 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10073 * tree-flow-inline.h: Adjust.
10074 * gimple-pretty-print.c: Adjust.
10075 * tree-into-ssa.c: Adjust.
10076 * tree-ssa.c: Adjust.
10077 * cfgexpand.c: Adjust.
10079 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10081 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10082 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10083 (EXTRA_CONSTRAINT): Delete.
10084 * config/iq2000/constraints.md: New file.
10085 * config/iq2000/iq2000.md: Include it.
10086 (define_insn ""): Delete.
10087 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10088 unsupported constraint letters from patterns.
10089 (call_value, call_value_internal1): Likewise.
10090 (call_value_multiple_internal1): Likewise.
10092 2011-02-15 Nick Clifton <nickc@redhat.com>
10094 * config/mn10300/mn10300.c: Include tm-constrs.h.
10095 (struct liw_data): New data structure describing an LIW candidate
10097 (extract_bundle): Use struct liw_data. Allow small integer
10098 operands for some instructions.
10099 (check_liw_constraints): Use struct liw_data. Remove swapped
10100 parameter. Add comments describing the checks. Fix bug when
10101 assigning the source of liw1 to the source of liw2.
10102 (liw_candidate): Delete. Code moved into extract_bundle.
10103 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10105 * config/mn10300/predicates.md (liw_operand): New predicate.
10106 Allows registers and small integer constants.
10107 * config/mn10300/constraints.md (O): New constraint. Accetps
10108 integers in the range -8 to +7 inclusive.
10109 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10110 for moving a small integer into a register. Give this alternative
10112 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10113 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10114 using the J,K,L and M constraints,
10115 (liw): Remove SI mode on second operands to allow for HI and QI
10117 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10120 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10122 PR middle-end/47725
10123 * combine.c (cant_combine_insn_p): Check zero/sign extended
10126 2011-02-15 Richard Guenther <rguenther@suse.de>
10128 PR tree-optimization/47743
10129 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10130 for a non-type-compatible VN lookup bail out.
10132 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10134 * config/fr30/constraints.md: New file.
10135 * config/fr30/fr30.md: Include it.
10136 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10137 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10138 (EXTRA_CONSTRAINT): Delete.
10140 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10142 * config/frv/constraints.md: New file.
10143 * config/frv/predicates.md: Include it.
10144 * config/frv/frv.c (reg_class_from_letter): Delete.
10145 (frv_option_override): Don't initialize it.
10146 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10147 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10148 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10149 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10150 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10151 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10152 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10153 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10154 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10155 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10156 (REG_CLASS_FROM_CONSTRAINT): Delete.
10158 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10160 PR middle-end/47581
10161 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10162 if frame size is 0 in a leaf function.
10164 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10167 * config/alpha/host-osf.c: New file.
10168 * config/alpha/x-osf: New file.
10169 * config.host (alpha*-dec-osf*): Use it.
10171 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10173 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10174 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10175 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10176 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10178 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10180 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10182 * config/stormy16/constraints.md: New file.
10183 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10184 Use satisfies_constraint_Q and satisfies_constraint_R.
10185 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10187 (xstormy16_legitiamte_address_p): Declare.
10188 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10189 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10190 (EXTRA_CONSTRAINT): Delete.
10191 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10193 (xstormy16_extra_constraint_p): Delete.
10195 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10197 PR tree-optimization/46494
10198 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10199 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10200 (pass_rtl_loop_done): Add TODO_verify_flow.
10201 * fwprop.c (pass_rtl_fwprop): Likewise.
10202 * modulo-sched.c (pass_sms): Likewise.
10203 * tree-ssa-dom.c (pass_dominator): Likewise.
10204 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10205 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10206 (pass_tree_loop_done): Likewise.
10207 * tree-ssa-pre.c (execute_pre): Likewise.
10208 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10209 * tree-ssa-sink.c (pass_sink_code): Likewise.
10210 * tree-vrp.c (pass_vrp): Likewise.
10212 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10214 * config/v850/constraints.md: New file.
10215 * config/v850/v850.md: Include it.
10216 * config/v850/predicates.md (reg_or_0_operand): Use
10217 satisfies_constraint_G.
10218 (special_symbolref_operand): Use satisfies_constraint_K.
10219 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10220 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10221 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10222 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10223 (EXTRA_CONSTRAINT): Delete.
10224 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10225 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10226 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10228 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10231 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10234 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10236 * config/mcore/constraints.md: New file.
10237 * config/mcore/mcore.md: Include it.
10238 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10239 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10240 (REG_CLASS_FROM_LETTER): Delete.
10241 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10242 insn_const_int_ok_for_constraint.
10243 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10244 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10245 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10246 (EXTRA_CONSTRAINT): Delete.
10248 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10251 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10252 (IS_SIGHANDLER): Define.
10253 (sparc64_is_sighandler): New function, split off from
10254 sparc64_fallback_frame_state.
10255 (sparc_is_sighandler): New function, split off from
10256 sparc_fallback_frame_state.
10257 (sparc64_fallback_frame_state): Merge with ...
10258 (sparc_fallback_frame_state): ... this into ...
10259 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10260 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10261 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10262 stack instead of hardcoded offsets.
10264 2011-02-14 Andriy Gapon <avg@freebsd.org>
10267 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10269 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10271 * configure: Regenerate.
10273 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10276 * gcc.c (asm_options): Correct spec matching --target-help.
10278 2011-02-12 Martin Jambor <mjambor@suse.cz>
10280 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10281 to gimple call error.
10283 2011-02-12 Mike Stump <mikestump@comcast.net>
10285 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10286 comments in backslash regions.
10288 2011-02-12 Mike Stump <mikestump@comcast.net>
10289 Jakub Jelinek <jakub@redhat.com>
10290 Iain Sandoe <iains@gcc.gnu.org>
10293 * dwarf2out.c (output_cfa_loc): When required, apply the
10294 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10295 (output_loc_sequence): Likewise.
10296 (output_loc_operands_raw): Likewise.
10297 (output_loc_sequence_raw): Likewise.
10298 (output_cfa_loc): Likewise.
10299 (output_loc_list): Suppress register number adjustment when
10300 calling output_loc_sequence()
10301 (output_die): Likewise.
10303 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10305 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10307 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10308 xtensa_memory_move_cost): New functions.
10309 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10311 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10314 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10315 in the current directory.
10316 * configure: Rebuilt.
10318 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10320 * config/darwin.c (darwin_override_options): Add a hunk missed
10321 from the commit of r168571. Trim comment line lengths and
10322 correct indents of the preceding block.
10324 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10326 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10329 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10331 * common.opt (nostartfiles): New Driver option.
10333 2011-02-11 Xinliang David Li <davidxl@google.com>
10335 PR tree-optimization/47707
10336 * tree-chrec.c (convert_affine_scev): Keep type precision.
10338 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10340 PR tree-optimization/47420
10341 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10343 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10345 PR rtl-optimization/47614
10346 * rtl.h (check_for_inc_dec): Declare.
10347 * dse.c (check_for_inc_dec): Externalize...
10348 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10349 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10351 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10354 * gcc.c (main): Do not compile inputs if there were errors in
10356 * opts-common.c (read_cmdline_option): Check for wrong language
10357 after other error checks.
10359 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10361 * cgraph.c: Fix comment typos.
10362 * cgraph.h: Likewise.
10363 * cgraphunit.c: Likewise.
10364 * ipa-cp.c: Likewise.
10365 * ipa-inline.c: Likewise.
10366 * ipa-prop.c: Likewise.
10367 * ipa-pure-const.c: Likewise.
10368 * ipa-ref.c: Likewise.
10369 * ipa-reference.c: Likewise.
10371 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10374 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10376 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10379 * doc/sourcebuild.texi (Require Support): Document
10380 dg-require-ascii-locale.
10382 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10384 * doc/lto.texi (Write summary): Fix missing parentheses.
10386 2011-02-10 DJ Delorie <dj@redhat.com>
10388 * config/m32c/m32c.c (m32c_option_override): Disable
10389 -fcombine-stack-adjustments until flag value tracking and compare
10390 optimization can be rewritten.
10392 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10394 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10396 (PROCESSOR_DEFAULT64): Likewise.
10398 2011-02-10 Richard Henderson <rth@redhat.com>
10400 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10401 change from 2011-02-03.
10402 * config/rx/rx.c (flags_from_code): Likewise.
10403 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10404 is valid, n/pz otherwise.
10405 (rx_select_cc_mode): Return CCmode if Y is not zero.
10407 2011-02-10 Richard Guenther <rguenther@suse.de>
10409 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10411 2011-02-10 Richard Guenther <rguenther@suse.de>
10413 PR tree-optimization/47677
10414 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10416 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10419 * combine.c (make_compound_operation): Only change shifts into
10420 multiplication for SCALAR_INT_MODE_P.
10422 2011-02-10 Jie Zhang <jie@codesourcery.com>
10426 2011-02-05 Jie Zhang <jie@codesourcery.com>
10428 * web.c (entry_register): Don't clobber the number of the
10429 first uninitialized reference in used[].
10431 2011-02-09 Richard Guenther <rguenther@suse.de>
10433 PR tree-optimization/47664
10434 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10437 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10441 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10443 (PROCESSOR_DEFAULT64): Same.
10444 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10446 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10448 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10450 2011-02-09 Martin Jambor <mjambor@suse.cz>
10452 PR middle-end/45505
10453 * tree-sra.c (struct access): New flags grp_scalar_read and
10454 grp_scalar_write. Changed description of assignment read and write
10456 (dump_access): Dump new flags, reorder all of them.
10457 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10458 to detect multiple scalar reads.
10459 (analyze_access_subtree): Use the new scalar read write flags instead
10460 of the old flags. Adjusted comments.
10462 2011-02-08 DJ Delorie <dj@redhat.com>
10465 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10468 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10470 * config/m68k/uclinux.opt: New.
10471 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10473 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10475 * config/cris/elf.opt (sim): New Driver option.
10477 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10479 * config/xtensa/elf.opt: New.
10480 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10482 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10484 * config/vax/elf.opt: New.
10485 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10487 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10489 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10491 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10493 * config/gnu-user.opt: New.
10494 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10495 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10496 *-*-uclinux*): Use gnu-user.opt.
10498 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10500 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10501 * config/i386/gnu.h (CPP_SPEC): Likewise.
10503 2011-02-08 Ian Lance Taylor <iant@google.com>
10505 * common.opt (fcx-limited-range): Add SetByCombined flag.
10506 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10507 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10508 (fassociative-math, freciprocal-math): Likewise.
10509 (funsafe-math-optimizations): Likewise.
10510 * opth-gen.awk: Handle SetByCombined.
10511 * optc-gen.awk: Likewise.
10512 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10513 (set_unsafe_math_optimizations_flags): Likewise.
10514 * doc/options.texi (Option properties): Document SetByCombined.
10516 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10518 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10519 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10520 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10521 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10522 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10524 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10526 PR tree-optimization/46834
10527 PR tree-optimization/46994
10528 PR tree-optimization/46995
10529 * graphite-sese-to-poly.c (used_outside_reduction): New.
10530 (detect_commutative_reduction): Call used_outside_reduction.
10531 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10532 translate_scalar_reduction_to_array only when at least one
10533 loop-phi/close-phi tuple has been detected.
10535 2011-02-08 Richard Guenther <rguenther@suse.de>
10537 PR middle-end/47639
10538 * tree-vect-generic.c (expand_vector_operations_1): Update
10540 (expand_vector_operations): ... not here. Cleanup EH info
10541 and the CFG if required.
10543 2011-02-08 Richard Guenther <rguenther@suse.de>
10545 PR tree-optimization/47641
10546 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10547 require type compatibility.
10549 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10551 * gimple-low.c (lower_function_body): Don't remove the location of
10552 the return statement here.
10553 (lower_gimple_return): Do it here instead but only if the return
10554 statement is actually used twice.
10556 2011-02-08 Richard Guenther <rguenther@suse.de>
10558 PR tree-optimization/47632
10559 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10560 unused up_to_stmt parameter, return whether cfg-cleanup is
10561 necessary, remove EH info properly.
10562 (forward_propagate_into_gimple_cond): Adjust caller.
10563 (forward_propagate_into_cond): Likewise.
10564 (forward_propagate_comparison): Likewise.
10565 (tree_ssa_forward_propagate_single_use_vars): Make
10566 forward_propagate_comparison case similar to the two others.
10568 2011-02-08 Nick Clifton <nickc@redhat.com>
10570 * config/mn10300/mn10300.opt (mliw): New command line option.
10571 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10572 (liw_bundling): New automaton.
10573 (liw): New attribute.
10574 (liw_op): New attribute.
10575 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10576 (movsi_internal): Add LIW attributes.
10577 (andsi3): Likewise.
10578 (iorsi3): Likewise.
10579 (xorsi3): Likewise.
10580 (addsi3): Separate register and immediate alternatives.
10581 Add LIW attributes.
10582 (subsi3): Likewise.
10584 (aslsi3): Likewise.
10585 (lshrsi3): Likewise.
10586 (ashrsi3): Likewise.
10587 (liw): New pattern.
10588 * config/mn10300/mn10300.c (liw_op_names): New
10589 (mn10300_print_operand): Handle 'W' operand descriptor.
10590 (extract_bundle): New function.
10591 (check_liw_constraints): New function.
10592 (liw_candidate): New function.
10593 (mn10300_bundle_liw): New function.
10594 (mn10300_reorg): New function.
10595 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10596 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10597 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10598 __LIW__ or __NO_LIW__.
10599 * doc/invoke.texi: Describe the -mliw command line option.
10601 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10603 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10604 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10605 pthread_mutex_unlock): Remove.
10606 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10607 * config/pa/t-pa64: Likewise.
10608 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10609 shared libc if not linking against libpthread.
10610 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10612 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10615 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10616 on 10.6 and later to ensure that we always use the unwinder from
10617 the system. Only add -no_compact_unwind when tarteting darwin
10620 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10623 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10624 (vec_interleave_lowv2sf): Ditto.
10625 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10626 (vec_extract_oddv2sf): Ditto.
10628 2011-02-07 Mike Stump <mikestump@comcast.net>
10631 Add __ieee_divdc3 entry point.
10632 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10634 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10635 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10636 * config/darwin.c (darwin_rename_builtins): Add.
10637 * config/darwin-protos.h (darwin_rename_builtins): Add.
10639 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10642 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10645 2011-02-07 Mike Stump <mikestump@comcast.net>
10647 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10649 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10652 * config/avr/libgcc.S (exit): Move .endfunc
10654 2011-02-07 Richard Guenther <rguenther@suse.de>
10656 PR tree-optimization/47615
10657 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10658 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10659 (run_scc_vn): Initialize it.
10660 (visit_reference_op_load): Use it.
10661 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10663 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10665 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10666 DImode trapping arithmetic libfuncs.
10668 2011-02-07 Richard Guenther <rguenther@suse.de>
10670 PR tree-optimization/47621
10671 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10673 (execute_update_addresses_taken): ... here. Make it more
10674 conservative in what we accept.
10676 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10678 * config/sparc/freebsd.h (ASM_SPEC): Define.
10679 * config/sparc/vxworks.h (ASM_SPEC): Define.
10681 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10683 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10685 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
10687 * doc/invoke.texi: Remove reference to compiler internals from
10688 user documentation.
10690 * reg-notes.def: Remove REG_VALUE_PROFILE.
10691 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
10693 2011-02-05 Jakub Jelinek <jakub@redhat.com>
10695 PR middle-end/47610
10696 * varasm.c (default_section_type_flags): If decl is NULL,
10697 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
10699 2011-02-05 Jie Zhang <jie@codesourcery.com>
10702 * web.c (entry_register): Don't clobber the number of the
10703 first uninitialized reference in used[].
10705 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
10707 PR tree-optimization/46194
10708 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
10709 (build_classic_dist_vector_1): Do not represent classic distance
10710 vectors when the access functions are variating in different loops.
10712 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10714 * config/mips/iris6.opt: New.
10715 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
10717 2011-02-04 Richard Henderson <rth@redhat.com>
10718 Steve Ellcey <sje@cup.hp.com>
10721 * config/ia64/predicates.md (mux1_brcst_element): New.
10722 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
10723 * config/ia64/ia64.c (ia64_unpack_assemble): New.
10724 (ia64_unpack_sign): New.
10725 (ia64_expand_unpack): Rewrite using new routines.
10726 (ia64_expand_widen_sum): Ditto.
10727 (ia64_expand_dot_prod_v8qi): Ditto.
10728 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
10729 routines, add endian check.
10730 (pmpy2_even): Rename from pmpy2_r, add endian check.
10731 (pmpy2_odd): Rename from pmpy2_l, add endian check.
10732 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
10733 (vec_widen_smult_hi_v4hi): Ditto.
10734 (vec_widen_umult_lo_v4hi): Ditto.
10735 (vec_widen_umult_hi_v4hi): Ditto.
10736 (mulv2si3): Change endian checks.
10737 (sdot_prodv4hi): Rewrite with new calls.
10738 (udot_prodv4hi): New.
10739 (vec_pack_ssat_v4hi): Add endian check.
10740 (vec_pack_usat_v4hi): Ditto.
10741 (vec_pack_ssat_v2si): Ditto.
10742 (max1_even): Rename from max1_r, add endian check.
10743 (max1_odd): Rename from max1_l, add endian check.
10744 (*mux1_rev): Format change.
10745 (*mux1_mix): Ditto.
10746 (*mux1_shuf): Ditto.
10747 (*mux1_alt): Ditto.
10748 (*mux1_brcst_v8qi): Use new predicate.
10749 (vec_extract_evenv8qi): Remove endian check.
10750 (vec_extract_oddv8qi): Ditto.
10751 (vec_interleave_lowv4hi): Format change.
10752 (vec_interleave_highv4hi): Ditto.
10753 (mix2_even): Rename from mix2_r, add endian check.
10754 (mix2_odd): Rename from mux2_l, add endian check.
10755 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
10756 (vec_extract_evenodd_helper): Format change.
10757 (vec_extract_evenv4hi): Remove endian check.
10758 (vec_extract_oddv4hi): Remove endian check.
10759 (vec_interleave_lowv2si): Format change.
10760 (vec_interleave_highv2si): Format change.
10761 (vec_initv2si): Remove endian check.
10762 (vecinit_v2si): Add endian check.
10763 (reduc_splus_v2sf): Add endian check.
10764 (reduc_smax_v2sf): Ditto.
10765 (reduc_smin_v2sf): Ditto.
10766 (vec_initv2sf): Remove endian check.
10767 (fpack): Add endian check.
10768 (fswap): Add endian check.
10769 (vec_interleave_highv2sf): Add endian check.
10770 (vec_interleave_lowv2sf): Add endian check.
10771 (fmix_lr): Add endian check.
10772 (vec_setv2sf): Format change.
10773 (*vec_extractv2sf_0_be): Use shift to extract operand.
10774 (*vec_extractv2sf_1_be): New.
10775 (vec_pack_trunc_v4hi): Add endian check.
10776 (vec_pack_trunc_v2si): Format change.
10778 2011-02-04 Jakub Jelinek <jakub@redhat.com>
10780 PR inline-asm/23200
10781 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
10782 do bb, locus and block comparison and disallow loads if it is not set.
10783 (stmt_is_replaceable_p): New function.
10784 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
10786 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
10787 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
10789 * tree-flow.h (stmt_is_replaceable_p): New prototype.
10791 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10793 * config/rs6000/xilinx.opt: New.
10794 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
10796 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10798 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
10800 2011-02-03 Anatoly Sokolov <aesok@post.ru>
10802 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
10803 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10804 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
10805 secondary_reload_info, xtensa_secondary_reload): Remove.
10806 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
10807 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10808 (xtensa_preferred_reload_class): Make static. Change return and
10809 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
10810 Use CONST_DOUBLE_P predicate.
10811 (xtensa_preferred_output_reload_class): New function.
10812 (xtensa_secondary_reload): Make static.
10814 2011-02-03 Joseph Myers <joseph@codesourcery.com>
10816 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
10817 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
10818 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
10820 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10822 PR middle-end/31490
10823 * output.h (SECTION_RELRO): Define.
10824 (SECTION_MACH_DEP): Adjust.
10825 (get_variable_section): New prototype.
10826 * varpool.c (varpool_finalize_named_section_flags): New function.
10827 (varpool_assemble_pending_decls): Call it.
10828 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
10829 * cgraphunit.c (cgraph_output_in_order): Call
10830 varpool_finalize_named_section_flags.
10831 * varasm.c (get_section): Allow section flags conflicts between
10832 relro and read-only sections if the section hasn't been declared yet.
10833 Set SECTION_OVERRIDE after diagnosing section type conflict.
10834 (get_variable_section): No longer static.
10835 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
10836 readonly sections that need relocations.
10837 (decl_readonly_section_1): New function.
10838 (decl_readonly_section): Use it.
10841 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
10842 Steve Ellcey <sje@cup.hp.com>
10844 PR middle-end/31490
10845 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
10846 if section attribute used.
10848 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10850 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
10851 * config/darwin.c (SECTION_NO_ANCHOR): Define.
10852 (darwin_init_sections): Remove assertion.
10854 2011-02-03 Nick Clifton <nickc@redhat.com>
10856 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
10858 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
10859 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
10860 instead of "n" and "pz".
10861 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
10864 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10867 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
10868 fma, expand FMA_EXPR as fma{,f,l} call.
10871 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
10872 copy them into a unsigned char variable and pass address of it to
10873 lto_output_data_stream.
10876 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
10877 around backend_init_target and lang_dependent_init_target calls.
10878 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
10879 (verify_cgraph_node): Don't call set_cfun here. Use
10880 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
10881 Set error_found for incorrectly represented calls to thunks.
10883 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10886 PR rtl-optimization/43494
10887 * rtl.h (for_each_inc_dec_fn): New type.
10888 (for_each_inc_dec): Declare.
10889 * rtlanal.c (struct for_each_inc_dec_ops): New type.
10890 (for_each_inc_dec_find_inc_dec): New fn.
10891 (for_each_inc_dec_find_mem): New fn.
10892 (for_each_inc_dec): New fn.
10893 * dse.c (struct insn_size): Remove.
10894 (replace_inc_dec, replace_inc_dec_mem): Remove.
10895 (emit_inc_dec_insn_before): New fn.
10896 (check_for_inc_dec): Use it, along with for_each_inc_dec.
10897 (canon_address): Pass mem modes to cselib_lookup.
10898 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
10899 (cselib_lookup_from_insn): Likewise.
10900 (cselib_subst_to_values): Likewise.
10901 * cselib.c (find_slot_memmode): New var.
10902 (cselib_find_slot): New fn. Use it instead of
10903 htab_find_slot_with_hash everywhere.
10904 (entry_and_rtx_equal_p): Use find_slot_memmode.
10905 (autoinc_split): New fn.
10906 (rtx_equal_for_cselib_p): Rename and implement in terms of...
10907 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
10908 Deal with autoinc. Special-case recursion into MEMs.
10909 (cselib_hash_rtx): Likewise.
10910 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
10911 address and MEM modes.
10912 (cselib_subst_to_values): Add memmode, pass it on.
10914 (cselib_lookup): Add memmode argument, pass it on.
10915 (cselib_lookup_from_insn): Add memmode.
10916 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
10917 (struct cselib_record_autoinc_data): New.
10918 (cselib_record_autoinc_cb): New fn.
10919 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
10920 mode to cselib_lookup. Reset autoinced REGs here instead of...
10921 (cselib_process_insn): ... here.
10922 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
10924 (add_uses): Likewise, also to cselib_subst_to_values.
10925 (add_stores): Likewise.
10926 * sched-deps.c (add_insn_mem_dependence): Pass mode to
10927 cselib_subst_to_values.
10928 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
10929 * gcse.c (do_local_cprop): Adjusted.
10930 * postreload.c (reload_cse_simplify_set): Adjusted.
10931 (reload_cse_simplify_operands): Adjusted.
10932 * sel-sched-dump (debug_mem_addr_value): Pass mode.
10934 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10936 PR tree-optimization/45122
10937 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
10938 unsafe assumptions when there's more than one loop exit.
10940 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10943 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
10944 Document using vector double with the load/store builtins, and
10945 that the load/store builtins always use Altivec instructions.
10947 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
10948 to use altivec memory instructions, even on VSX.
10949 (vector_altivec_store_<mode>): Ditto.
10951 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
10954 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10955 V2DF, V2DI support to load/store overloaded builtins.
10957 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
10958 altivec load/store builtins for V2DF/V2DI types.
10960 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
10961 set avoid indexed addresses on power6 if -maltivec.
10962 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
10963 vector_altivec_load/vector_altivec_store builtins.
10964 (altivec_expand_st_builtin): Ditto.
10965 (altivec_expand_builtin): Add VSX memory builtins.
10966 (rs6000_init_builtins): Add V2DI types to internal types.
10967 (altivec_init_builtins): Add support for V2DF/V2DI altivec
10968 load/store builtins.
10969 (rs6000_address_for_altivec): Insure memory address is appropriate
10972 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
10973 vec_vsx_ld and vec_vsx_st.
10974 (vsx_store_<mode>): Ditto.
10976 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
10977 variables to hold long long types for VSX vector memory builtins.
10978 (RS6000_BTI_unsigned_long_long): Ditto.
10979 (long_long_integer_type_internal_node): Ditti.
10980 (long_long_unsigned_type_internal_node): Ditti.
10982 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
10983 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
10984 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
10986 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
10988 (vec_vsx_st): Ditto.
10990 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10992 * config/pa/pa-hpux10.opt: New.
10993 * config/hpux11.opt (pthread): New Driver option.
10994 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
10995 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
10997 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10999 * config/ia64/vms.opt: New.
11000 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11002 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11005 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11006 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11007 generator functions.
11008 (vsx_floatuns<VSi><mode>2): Ditto.
11009 (vsx_fix_trunc<mode><VSi>2): Ditto.
11010 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11012 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11014 * config/i386/djgpp.opt (posix): New Driver option.
11016 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11018 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11019 Move to the unsupported targets list.
11021 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11023 PR rtl-optimization/47525
11024 * df-scan.c: Update copyright years.
11025 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11026 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11028 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11030 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11031 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11032 (ASM_OUTPUT_ASCII): Remove.
11033 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11035 2011-02-02 Jeff Law <law@redhat.com>
11037 PR middle-end/47543
11038 * reload.c (find_reloads_address): Handle reg+d address where both
11039 components are invalid by reloading the entire address.
11041 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11042 Richard Guenther <rguenther@suse.de>
11044 PR tree-optimization/40979
11046 * passes.c (init_optimization_passes): After LIM call copy_prop
11047 and DCE to clean up.
11048 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11050 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11052 PR tree-optimization/47576
11053 PR tree-optimization/47555
11054 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11055 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11056 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11057 * tree-scalar-evolution.c (follow_ssa_edge): Use
11058 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11060 2011-02-02 Richard Guenther <rguenther@suse.de>
11062 PR tree-optimization/47566
11063 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11065 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11069 * tree-inline.c (declare_return_variable): Remove unused caller
11074 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11075 * cfgexpand.c (account_used_vars_for_block): Use them.
11076 * tree-nrv.c (tree_nrv): Likewise.
11077 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11078 (dump_scope_block): Likewise.
11079 (remove_unused_locals): Likewise.
11083 * tree-inline.c (declare_return_variable): Add result decl to
11084 local decls only once.
11085 * gimple-low.c (record_vars_into): Mark newly-created variables
11088 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11094 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11096 (no_real_insns_p, schedule_block, set_priorities): Drop special
11097 treatment of boundary debug insns.
11098 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11099 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11100 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11101 (BOUNDARY_DEBUG_INSN_P): Likewise.
11102 (SCHEDULE_DEBUG_INSN_P): Likewise.
11103 * sched-rgn.c (init_ready_list): Drop special treatment of
11104 boundary debug insns.
11105 * final.c (rest_of_clean_state): Clear notes' BB.
11107 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11109 * config/openbsd.opt (assert=): New Driver option.
11111 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11113 * config/i386/nto.opt: New.
11114 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11116 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11118 * config/i386/netware.opt: New.
11119 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11121 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11123 * config/interix.opt (posix): New Driver option.
11125 2011-02-01 DJ Delorie <dj@redhat.com>
11127 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11129 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11132 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11134 PR tree-optimization/47561
11135 * toplev.c (process_options): Print the Graphite flags. Add
11136 flag_loop_flatten to the list of options requiring Graphite.
11138 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11140 * config/i386/cygming.opt (posix): New Driver option.
11142 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11144 * config/arm/vxworks.opt: New.
11145 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11147 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11149 * config/alpha/elf.opt: New.
11150 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11151 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11153 2011-02-01 Richard Guenther <rguenther@suse.de>
11155 PR tree-optimization/47559
11156 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11157 store-motion on references that can throw.
11159 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11161 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11162 * tree-pass.h (TDF_CSELIB): New macro.
11163 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11164 cselib_lookup): Check for it rather than for TDF_DETAILS.
11166 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11169 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11170 is HOST_BIT_BUCKET.
11172 * opts.c (finish_options): Don't add x_aux_base_name if it is
11175 2011-02-01 Richard Guenther <rguenther@suse.de>
11177 PR tree-optimization/47555
11179 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11181 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11183 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11186 * config/lm32/t-lm32: Add multilib for all CPU options.
11188 2011-02-01 Richard Guenther <rguenther@suse.de>
11190 PR tree-optimization/47541
11191 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11192 sure to have a field at offset zero.
11194 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11196 * config/arc/arc.opt (EB, EL): New Driver options.
11198 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11200 * config/alpha/osf5.opt: New.
11201 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11203 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11205 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11207 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11209 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11210 -floop-interchange.
11211 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11212 is an alias of -floop-interchange and that it requires the
11213 Graphite infrastructure.
11214 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11215 flag_loop_interchange based on the value of flag_tree_loop_linear.
11217 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11218 Richard Guenther <rguenther@suse.de>
11220 PR tree-optimization/47538
11221 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11222 type instead of r1type, except for comparisons. For right
11223 shifts and comparisons punt if there are mismatches in
11224 sizetype vs. non-sizetype types.
11226 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11228 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11231 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11233 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11235 * configure: Regenerate.
11237 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11239 * configure.ac (gcc_cv_ld_static_option): Define.
11240 (gcc_cv_ld_dynamic_option): Define.
11241 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11243 (HAVE_LD_STATIC_DYNAMIC): Update message.
11244 (LD_STATIC_OPTION): Define.
11245 (LD_DYNAMIC_OPTION): Define.
11246 * configure: Regenerate.
11247 * config.in: Regenerate.
11248 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11249 HAVE_LD_STATIC_DYNAMIC]: Use them.
11251 2011-01-31 Nick Clifton <nickc@redhat.com>
11253 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11254 registers inside interrupt handlers if the handler is not a leaf
11257 2011-01-31 Nick Clifton <nickc@redhat.com>
11259 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11260 reg_renumber returning an INVALID_REGNUM.
11262 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11265 * doc/install.texi: Document host options discarded when cross
11266 configuring target libraries.
11268 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11271 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11274 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11276 (no_real_insns_p, schedule_block, set_priorities): Drop special
11277 treatment of boundary debug insns.
11278 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11279 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11280 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11281 (BOUNDARY_DEBUG_INSN_P): Likewise.
11282 (SCHEDULE_DEBUG_INSN_P): Likewise.
11283 * sched-rgn.c (init_ready_list): Drop special treatment of
11284 boundary debug insns.
11285 * final.c (rest_of_clean-state): Clear notes' BB.
11287 2011-01-31 Alan Modra <amodra@gmail.com>
11289 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11290 toc relative expressions as we do in print_operand_address.
11292 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11294 * doc/extend.texi: Follow spelling conventions.
11295 * doc/invoke.texi: Fix a typo.
11297 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11299 * config/hpux11.opt: New.
11300 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11301 ia64*-*-hpux*): Use hpux11.opt.
11303 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11305 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11308 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11310 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11313 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11315 * doc/install.texi (Binaries): Remove outdated reference for
11316 Motorola 68HC11/68HC12 downloads.
11318 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11320 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11323 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11326 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11329 2011-01-28 Ahmad Sharif <asharif@google.com>
11331 * value-prof.c (check_counter): Corrected error message.
11333 2011-01-29 Jie Zhang <jie@codesourcery.com>
11335 * config/arm/arm.c (arm_legitimize_reload_address): New.
11336 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11337 arm_legitimize_reload_address.
11338 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11340 2011-01-28 Ian Lance Taylor <iant@google.com>
11342 * godump.c (go_define): Ignore macros whose definitions include
11343 two adjacent operands.
11345 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11348 * varasm.c (force_const_mem): Store copy of x in desc->constant
11349 instead of x itself.
11350 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11351 itself into REG_EQUAL note.
11353 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11355 * config/freebsd.opt (posix, rdynamic): New Driver options.
11357 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11359 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11360 -Bstatic/-Bdynamic.
11361 * configure: Regenerate.
11363 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11365 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11366 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11368 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11370 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11371 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11372 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11373 (s390_preferred_reload_class): Make static. Change return and
11374 'rclass' argument type to reg_class_t.
11376 2011-01-27 Jan Hubicka <jh@suse.cz>
11378 PR middle-end/46949
11379 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11380 (process_function_and_variable_attributes): Check defined weakrefs.
11382 2011-01-27 Martin Jambor <mjambor@suse.cz>
11384 PR tree-optimization/47228
11385 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11386 build_ref_for_offset.
11388 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11390 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11392 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11394 PR rtl-optimization/46856
11395 * postreload.c (reload_combine_recognize_const_pattern): Do not
11396 separate cc0 setter and user on cc0 targets.
11398 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11401 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11402 passed a VOID_TYPE expression, immediately emit an error and
11403 return error_mark_node.
11405 2011-01-26 Jeff Law <law@redhat.com>
11407 PR rtl-optimization/47464
11408 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11409 rather than may_trap_p as needed.
11411 2011-01-26 DJ Delorie <dj@redhat.com>
11413 PR rtl-optimization/46878
11414 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11415 setter/user dependency as well.
11417 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11419 PR rtl-optimization/44469
11420 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11421 after removing trivially dead basic blocks.
11423 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11425 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11426 * config/frv/frv.h (LINK_SPEC): Likewise.
11427 * config/i386/netware.h (LINK_SPEC): Likewise.
11428 * config/m68k/linux.h (ASM_SPEC): Likewise.
11429 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11430 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11431 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11432 * config/sparc/linux.h (ASM_SPEC): Likewise.
11433 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11434 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11436 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11438 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11439 * config/frv/frv.h (ASM_SPEC): Likewise.
11440 * config/m68k/linux.h (ASM_SPEC): Likewise.
11441 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11442 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11443 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11444 * config/sparc/linux.h (ASM_SPEC): Likewise.
11445 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11446 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11448 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11450 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11451 * config/frv/frv.h (LINK_SPEC): Likewise.
11452 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11454 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11456 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11457 * config/frv/frv.h (ASM_SPEC): Likewise.
11458 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11459 * config/m68k/linux.h (ASM_SPEC): Likewise.
11460 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11461 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11462 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11463 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11464 * config/sparc/linux.h (ASM_SPEC): Likewise.
11465 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11466 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11467 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11469 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11472 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11474 (vec_extract_evenodd_help): Ditto.
11475 (vec_extract_evenv4hi): Ditto.
11476 (vec_extract_oddv4hi): Ditto.
11477 (vec_interleave_lowv2si): Ditto.
11478 (vec_interleave_highv2si): Ditto.
11479 (vec_extract_evenv2si): Ditto.
11480 (vec_extract_oddv2si: Ditto.
11481 (vec_pack_trunc_v2si): Ditto.
11483 2011-01-22 Jan Hubicka <jh@suse.cz>
11486 * cgraph.h (cgraph_local_info): New field can_change_signature.
11487 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11488 signature can change.
11489 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11491 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11492 (cgraph_function_versioning): We can not change signature of functions
11493 that don't allow that.
11494 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11495 (lto_input_node): Likewise.
11496 * ipa-inline.c (compute_inline_parameters): Compute
11497 local.can_change_signature.
11498 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11499 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11500 functions that can not change signature.
11501 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11502 init_cumulative_args): Do not use local calling conventions
11503 for functions that can not change signature.
11505 2011-01-22 Jan Hubicka <jh@suse.cz>
11507 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11509 2011-01-26 Richard Guenther <rguenther@suse.de>
11511 PR tree-optimization/47190
11512 * cgraphunit.c (process_common_attributes): New function.
11513 (process_function_and_variable_attributes): Use it.
11515 2011-01-26 Richard Guenther <rguenther@suse.de>
11518 * cgraphbuild.c (record_eh_tables): Record reference to personality
11521 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11524 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11525 non-debug insns from moving up.
11527 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11530 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11531 t-dlldir{,-x} fragment for build and add it to tmake_file.
11532 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11533 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11534 * config/i386/t-dlldir: New file.
11535 (SHLIB_DLLDIR): Define.
11536 * config/i386/t-dlldir-x: New file.
11537 (SHLIB_DLLDIR): Define.
11538 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11539 (SHLIB_INSTALL): Use it.
11541 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11544 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11545 lower bound of the allowed Thumb-2 coprocessor load/store
11546 index range to -256. Add explaining comment.
11548 2011-01-25 Ian Lance Taylor <iant@google.com>
11550 * godump.c (go_define): Improve lexing of macro expansion to only
11551 accept expressions which match Go spec.
11553 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11556 * tree.c (handle_dll_attribute): Handle it.
11557 * doc/extend.texi (@item dllexport): Mention it.
11558 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11560 2011-01-25 Ian Lance Taylor <iant@google.com>
11562 PR tree-optimization/26854
11563 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11564 (decl_jump_unsafe): Move higher in file, with no other change.
11565 (bind): Set has_jump_unsafe_decl if appropriate.
11566 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11567 (check_earlier_gotos): Likewise.
11568 (c_check_switch_jump_warnings): Likewise.
11570 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11572 * doc/invoke.texi (Warning Options): Add missing hyphen.
11573 (-fprofile-dir): Minor grammatical fixes.
11574 (-fbranch-probabilities): Likewise.
11576 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11580 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11582 (no_real_insns_p, schedule_block, set_priorities): Drop special
11583 treatment of boundary debug insns.
11584 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11585 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11586 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11587 (BOUNDARY_DEBUG_INSN_P): Likewise.
11588 (SCHEDULE_DEBUG_INSN_P): Likewise.
11589 * sched-rgn.c (init_ready_list): Drop special treatment of
11590 boundary debug insns.
11591 * final.c (rest_of_clean-state): Clear notes' BB.
11593 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11595 * Makefile.in (LAMBDA_H): Removed.
11596 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11597 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11598 lambda-trans.o, and tree-loop-linear.o.
11599 (lto-symtab.o): Remove dependence on LAMBDA_H.
11600 (tree-loop-linear.o): Remove rule.
11601 (lambda-mat.o): Same.
11602 (lambda-trans.o): Same.
11603 (lambda-code.o): Same.
11604 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11605 (tree-vect-slp.o): Same.
11606 * hwint.h (gcd): Moved here.
11607 (least_common_multiple): Same.
11608 * lambda-code.c: Removed.
11609 * lambda-mat.c: Removed.
11610 * lambda-trans.c: Removed.
11611 * lambda.h: Removed.
11612 * tree-loop-linear.c: Removed.
11613 * lto-symtab.c: Do not include lambda.h.
11614 * omega.c (gcd): Removed.
11615 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11616 * tree-data-ref.c (print_lambda_vector): Moved here.
11617 (lambda_vector_copy): Same.
11618 (lambda_matrix_copy): Same.
11619 (lambda_matrix_id): Same.
11620 (lambda_vector_first_nz): Same.
11621 (lambda_matrix_row_add): Same.
11622 (lambda_matrix_row_exchange): Same.
11623 (lambda_vector_mult_const): Same.
11624 (lambda_vector_negate): Same.
11625 (lambda_matrix_row_negate): Same.
11626 (lambda_vector_equal): Same.
11627 (lambda_matrix_right_hermite): Same.
11628 * tree-data-ref.h: Do not include lambda.h.
11629 (lambda_vector): Moved here.
11630 (lambda_matrix): Same.
11631 (dependence_level): Same.
11632 (lambda_transform_legal_p): Removed declaration.
11633 (lambda_collect_parameters): Same.
11634 (lambda_compute_access_matrices): Same.
11635 (lambda_vector_gcd): Same.
11636 (lambda_vector_new): Same.
11637 (lambda_vector_clear): Same.
11638 (lambda_vector_lexico_pos): Same.
11639 (lambda_vector_zerop): Same.
11640 (lambda_matrix_new): Same.
11641 * tree-flow.h (least_common_multiple): Removed declaration.
11642 * tree-parloops.c (lambda_trans_matrix): Moved here.
11643 (LTM_MATRIX): Same.
11644 (LTM_ROWSIZE): Same.
11645 (LTM_COLSIZE): Same.
11646 (LTM_DENOMINATOR): Same.
11647 (lambda_trans_matrix_new): Same.
11648 (lambda_matrix_vector_mult): Same.
11649 (lambda_transform_legal_p): Same.
11650 * tree-pass.h (pass_linear_transform): Removed declaration.
11651 * tree-ssa-loop.c (tree_linear_transform): Removed.
11652 (gate_tree_linear_transform): Removed.
11653 (pass_linear_transform): Removed.
11654 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11655 flag_loop_interchange.
11657 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11659 PR tree-optimization/47265
11660 PR tree-optimization/47443
11661 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11662 if name still has some uses.
11664 2011-01-25 Martin Jambor <mjambor@suse.cz>
11666 PR tree-optimization/47382
11667 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11668 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11670 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11672 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11673 sjlj_except_unwind_info.
11675 2011-01-25 Richard Guenther <rguenther@suse.de>
11677 PR tree-optimization/47426
11678 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11679 visible functions results escape.
11681 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11684 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11685 (arm_get_frame_offsets): Use it.
11687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11688 Jakub Jelinek <jakub@redhat.com>
11690 PR tree-optimization/47271
11691 * tree-if-conv.c (bb_postdominates_preds): New.
11692 (if_convertible_bb_p): Call bb_postdominates_preds.
11693 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
11694 (predicate_scalar_phi): Call bb_postdominates_preds.
11696 2011-01-25 Nick Clifton <nickc@redhat.com>
11698 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
11699 * config/rx/rx.c (rx_function_value): Likewise.
11700 (rx_promote_function_mode): Likewise.
11701 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
11702 in order to make it legitimate.
11703 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
11704 make sure that the first operand is the same as the result register.
11705 (addsi3_unspec): Delete.
11706 (subdi3): Do not accept immediate operands.
11707 (subdi3_internal): Likewise.
11709 2011-01-25 Jeff Law <law@redhat.com>
11711 PR rtl-optimization/37273
11712 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11713 handle them like argument loads from stack slots. Do not double
11714 count memory for memory constants and argument loads from stack slots.
11716 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11718 PR tree-optimization/47427
11719 PR tree-optimization/47428
11720 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11721 coalesce if the new root var would be TREE_READONLY.
11723 2011-01-25 Richard Guenther <rguenther@suse.de>
11725 PR middle-end/47414
11726 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
11727 correct type for TBAA.
11729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11731 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
11732 (close_phi_written_to_memory): Call for_each_index with
11733 dr_indices_valid_in_loop.
11735 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11737 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
11738 when it is initialized.
11740 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11742 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
11743 call to graphite_find_data_references_in_stmt.
11744 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
11745 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
11746 call to graphite_find_data_references_in_stmt.
11747 (analyze_drs_in_stmts): Same.
11748 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
11749 in which the scalar analysis of indices is performed.
11750 (create_data_ref): Same. Update call to dr_analyze_indices.
11751 (find_data_references_in_stmt): Update call to create_data_ref.
11752 (graphite_find_data_references_in_stmt): Same.
11753 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
11755 (create_data_ref): Same.
11756 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
11757 call to create_data_ref.
11759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11761 * graphite-sese-to-poly.c (build_poly_scop): Move
11762 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
11764 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11766 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
11767 VAR_DECL, PARM_DECL, and RESULT_DECL.
11769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11771 * graphite-dependences.c (reduction_dr_1): Allow several reductions
11772 in a reduction PBB.
11773 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
11774 that have already been marked as PBB_IS_REDUCTION.
11776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11778 * graphite-scop-detection.c (same_close_phi_node): New.
11779 (remove_duplicate_close_phi): New.
11780 (make_close_phi_nodes_unique): New.
11781 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
11783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11785 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
11786 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
11787 of both data references to be the same.
11789 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11791 * graphite-dependences.c (build_lexicographical_constraint): Remove
11792 the gdim parameter.
11793 (build_lexicographical_constraint): Adjust call to
11794 ppl_powerset_is_empty.
11795 (dependence_polyhedron): Same.
11796 (graphite_legal_transform_dr): Same.
11797 (graphite_carried_dependence_level_k): Same.
11798 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
11800 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
11802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11804 * graphite-sese-to-poly.c
11805 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
11806 (close_phi_written_to_memory): New.
11807 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
11810 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11812 * doc/install.texi: Update the expected version number of PPL to 0.11.
11813 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
11814 #if PPL_VERSION_MINOR < 11.
11816 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11818 * graphite-dependences.c: Include graphite-cloog-util.h.
11819 (new_poly_ddr): Inlined into dependence_polyhedron.
11820 (free_poly_ddr): Moved close by new_poly_ddr.
11821 (dependence_polyhedron_1): Renamed dependence_polyhedron.
11822 Early return NULL when ppl_powerset_is_empty returns true.
11823 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
11824 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
11825 (graphite_legal_transform_dr): Call new_poly_ddr.
11826 (graphite_carried_dependence_level_k): Same.
11827 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
11828 (dot_transformed_deps_stmt_1): Removed.
11829 (dot_deps_stmt_1): Call dot_deps_stmt_2.
11830 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
11831 (dot_deps_1): Call dot_deps_2.
11832 * Makefile.in (graphite-dependences.o): Add missing dependence on
11833 graphite-cloog-util.h.
11835 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11837 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
11838 (build_lexicographical_constraint): Same.
11839 (dependence_polyhedron_1): Same.
11840 (graphite_legal_transform_dr): Same.
11841 (graphite_carried_dependence_level_k): Same.
11842 * graphite-ppl.c (ppl_powerset_is_empty): New.
11843 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
11844 * tree-data-ref.c (dump_data_reference): Print the basic block index.
11846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11848 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
11849 the "a followed by b" relation and document it.
11851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11853 * graphite-dependences.c (build_lexicographical_constraint): Stop the
11854 iteration when the bag of constraints is empty.
11856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11858 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
11860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11862 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
11863 nest and two loop depths as parameters.
11864 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
11865 lst_perfect_nestify.
11867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11869 * graphite-dependences.c (print_pddr): Call
11870 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
11872 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11874 * graphite-ppl.c (debug_gmp_value): New.
11875 * graphite-ppl.h (debug_gmp_value): Declared.
11877 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
11879 * doc/install.texi: Document availability of cloog-0.16.
11881 2011-01-25 Vladimir Kargov <kargov@gmail.com>
11883 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
11884 invalid postdominance info.
11886 2011-01-24 Jan Hubicka <jh@suse.cz>
11889 * doc/extend.texi (weak pragma): Drop claim that it must
11890 appear before definition.
11891 * varasm.c (merge_weak, declare_weak): Only sanity check
11892 that DECL is not output at a time it is declared weak.
11894 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
11896 * machmode.def: Fixed comments.
11898 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
11900 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
11902 2011-01-24 Paul Koning <ni1d@arrl.net>
11904 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
11907 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
11910 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
11911 (block_info): Add scanned and prev.
11912 (move_or_delete_vzeroupper_2): Return if the basic block
11913 has been scanned and the upper 128bit state is unchanged
11914 from the last scan.
11915 (move_or_delete_vzeroupper_1): Return true if the exit
11917 (move_or_delete_vzeroupper): Visit basic blocks using the
11918 work-list based algorithm based on vt_find_locations in
11921 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
11923 2011-01-24 Nick Clifton <nickc@redhat.com>
11925 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
11926 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
11927 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
11928 then define __v850e1__.
11929 * doc/invoke.texi: Document -mv850es.
11931 2011-01-24 Richard Henderson <rth@redhat.com>
11933 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
11934 compound unordered comparisons.
11935 * config/rx/rx.c (rx_split_fp_compare): Remove.
11936 * config/rx/rx-protos.h: Update.
11937 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
11938 (cbranchsf4): Don't call rx_split_fp_compare.
11939 (*cbranchsf4): Use rx_split_cbranch.
11940 (*cmpsf): Don't accept "i" constraint.
11941 (*conditional_branch): Only valid after reload.
11942 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
11944 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11947 * config/rs6000/altivec.md (vector constant splitters): Add
11948 support for creating vector single precision constants if -mvsx is
11949 used and we would create the constant using Altivec primitives.
11951 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
11952 Richard Sandiford <rdsandiford@googlemail.com>
11954 PR rtl-optimization/47166
11955 * reload1.c (emit_reload_insns): Disable the spill_reg_store
11956 mechanism for PRE_MODIFY and POST_MODIFY.
11957 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
11960 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
11962 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
11964 2011-01-22 Jan Hubicka <jh@suse.cz>
11967 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
11969 2011-01-22 Jan Hubicka <jh@suse.cz>
11971 PR tree-optimization/43884
11973 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
11974 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
11976 2011-01-22 Anatoly Sokolov <aesok@post.ru>
11978 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11979 * config/s390/s390.c (s390_register_move_cost,
11980 s390_memory_move_cost): New.
11981 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11983 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11985 PR middle-end/47401
11986 * except.c (sjlj_assign_call_site_values): Move setting the
11987 crtl->uses_eh_lsda flag to ...
11988 (sjlj_mark_call_sites): ... here.
11989 (sjlj_emit_function_enter): Support NULL dispatch label.
11990 (sjlj_build_landing_pads): In a function with no landing pads
11991 that still has must-not-throw regions, generate code to register
11992 a personality function with empty LSDA.
11994 2011-01-21 Richard Henderson <rth@redhat.com>
11996 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
11998 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12000 * compare-elim.c: New file.
12001 * Makefile.in (OBJS-common): Add it.
12002 (compare-elim.o): New.
12003 * common.opt (fcompare-elim): New.
12004 * opts.c (default_options_table): Add OPT_fcompare_elim.
12005 * tree-pass.h (pass_compare_elim_after_reload): New.
12006 * passes.c (init_optimization_passes): Add it.
12007 * recog.h: Protect against re-inclusion.
12008 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12009 * doc/invoke.texi (-fcompare-elim): Document it.
12010 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12011 * doc/tm.texi: Rebuild.
12013 2011-01-22 Nick Clifton <nickc@redhat.com>
12015 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12016 rx_split_fp_compare.
12018 2011-01-22 Nick Clifton <nickc@redhat.com>
12020 * config/rx/rx.md (UNSPEC_CONST): New.
12021 (deallocate_and_return): Wrap the amount popped off the stack in
12022 an UNSPEC_CONST in order to stop it being rejected by
12023 -mmax-constant-size.
12024 (pop_and_return): Add a "(return)" rtx.
12025 (call): Drop the immediate operand.
12026 (call_internal): Likewise.
12027 (call_value): Likewise.
12028 (call_value_internal): Likewise.
12029 (sibcall_internal): Likewise.
12030 (sibcall_value_internal): Likewise.
12031 (sibcall): Likewise. Generate an explicit call using
12033 (sibcall_value): Likewise.
12034 (mov<>): FAIL if a constant operand is not legitimate.
12035 (addsi3_unpsec): New pattern.
12037 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12038 (ok_for_max_constant): New function.
12039 (gen_safe_add): New function.
12040 (rx_expand_prologue): Use gen_safe_add.
12041 (rx_expand_epilogue): Likewise.
12042 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12045 2011-01-21 Jeff Law <law@redhat.com>
12047 PR tree-optimization/47053
12048 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12049 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12050 statements are deleted.
12051 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12052 is nonempty, then purge dead edges and cleanup the CFG.
12054 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12057 Temporarily revert:
12058 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12060 * tree-dfa.c (create_var_ann): Mark variable as used.
12062 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12064 PR middle-end/45566
12065 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12066 notes from other section in hot/cold partitioning even if
12067 last_action is -3. Increment call_site_base.
12069 PR rtl-optimization/47366
12070 * fwprop.c (forward_propagate_into): Return bool. If
12071 any changes are made, -fnon-call-exceptions is used and
12072 REG_EH_REGION note is present, call purge_dead_edges
12073 and return true if it purged anything.
12074 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12075 any EH edges were purged.
12077 2011-01-21 Jeff Law <law@redhat.com>
12079 PR rtl-optimization/41619
12080 * caller-save.c (setup_save_areas): Break out code to determine
12081 which hard regs are live across calls by examining the reload chains
12082 so that it is always used.
12083 Eliminate code which checked REG_N_CALLS_CROSSED.
12085 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12087 PR tree-optimization/47355
12088 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12089 NOP has non-debug uses beyond PHIs in new_bb.
12091 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12094 * cfgexpand.c (account_used_vars_for_block): Only account vars
12095 that are annotated as used.
12096 (estimated_stack_frame_size): Don't set TREE_USED.
12097 * tree-dfa.c (create_var_ann): Mark variable as used.
12099 2011-01-21 Richard Guenther <rguenther@suse.de>
12101 PR middle-end/47395
12102 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12104 2011-01-21 Richard Guenther <rguenther@suse.de>
12106 PR tree-optimization/47365
12107 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12108 (vn_reference_lookup_pieces): Adjust.
12109 (vn_reference_lookup): Likewise.
12110 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12111 (vn_reference_lookup_3): Only look through kills if in
12112 VN_WALKREWRITE mode.
12113 (vn_reference_lookup_pieces): Adjust.
12114 (vn_reference_lookup): Likewise.
12115 (visit_reference_op_load): Likewise.
12116 (visit_reference_op_store): Likewise.
12117 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12118 (compute_avail): Likewise.
12119 (eliminate): Likewise.
12121 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12123 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12124 DECL_IGNORED_P non-reg vars if they are used.
12126 PR tree-optimization/47391
12127 * varpool.c (const_value_known_p): Return false if
12130 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12133 * config/i386/i386.c (ix86_local_alignment): Handle
12134 case for va_list_type_node is nil.
12135 (ix86_canonical_va_list_type): Likewise.
12137 2011-01-21 Alan Modra <amodra@gmail.com>
12139 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12140 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12142 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12144 * config/arm/arm.md (define_attr type): Rename f_load
12145 and f_store to f_fpa_load and f_fpa_store. Update.
12146 (write_conflict): Deal with rename fallout.
12147 (*push_fp_multi): Likewise.
12148 * config/arm/fpa.md (f_load): Use f_fpa_load.
12149 (f_store): Use f_fpa_store.
12150 (*movsf_fpa): Likewise.
12151 (*movdf_fpa): Likewise.
12152 (*movxf_fpa): Likewise.
12153 (*thumb2_movsf_fpa): Likewise.
12154 (*thumb2_movdf_fpa): Likewise.
12155 (*thumb2_movxf_fpa): Likewise.
12156 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12157 f_loadd and f_stored.
12158 (*thumb2_movdi_vfp): Likewise.
12159 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12160 (*thumb2_movsi_vfp): Likewise.
12161 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12162 Use f_loads instead of f_load.
12163 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12165 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12167 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12168 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12169 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12170 (xtensa_mode_dependent_address_p): New function.
12171 (constantpool_address_p): Make static. Change return type to bool.
12172 Change argument type to const_rtx. Use CONST_INT_P predicate.
12174 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12177 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12179 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12182 * cfgexpand.c (expand_debug_expr): Instead of generating
12183 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12186 2011-01-20 Richard Guenther <rguenther@suse.de>
12188 PR middle-end/47370
12189 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12190 the pointer operand of MEM_REFs.
12192 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12194 PR tree-optimization/46130
12195 * ipa-split.c (consider_split): If return_bb contains non-virtual
12196 PHIs other than for retval or if split_function would not adjust it,
12199 2011-01-20 Richard Guenther <rguenther@suse.de>
12201 PR tree-optimization/47167
12202 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12203 Revert previous change, only avoid enumeral type changes.
12205 2011-01-19 Mike Stump <mikestump@comcast.net>
12207 * doc/tm.texi.in (BRANCH_COST): Englishify.
12208 * doc/tm.texi (BRANCH_COST): Likewise.
12210 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12213 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12214 (gen_scheduled_generic_parms_dies): New functions.
12215 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12216 generation for the end of CU compilation.
12217 (dwarf2out_finish): Generate template parameters DIEs here.
12219 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12222 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12223 debug bind stmt on merge edges.
12225 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12229 * function.c (instantiate_expr): Instantiate incoming rtl of
12230 implicit arguments, and recurse on VALUE_EXPRs.
12231 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12232 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12234 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12236 * c-parser.c (c_parser_for_statement): Initialize
12237 collection_expression.
12239 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12241 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12243 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12245 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12246 (LINK_SHLIB_SPEC): Don't use %(link_path).
12247 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12249 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12251 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12252 (NO_SHARED_LIB_SUPPORT): Remove.
12253 (LINK_SHLIB_SPEC): Remove one conditional definition.
12255 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12257 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12259 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12260 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12261 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12262 %{call_shared} and conditionals on these options not being passed.
12263 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12266 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12268 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12271 * ipa-split.c: Spelling fixes.
12273 2011-01-19 Richard Henderson <rth@redhat.com>
12275 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12276 (*mulsi3): Likewise.
12278 * longlong.h [__mn10300__] (count_leading_zeros): New.
12279 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12280 [__mn10300__] (add_ssaaaa, subddmmss): New.
12281 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12282 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12284 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12286 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12288 2011-01-19 Richard Henderson <rth@redhat.com>
12290 * config/mn10300/mn10300.md (addsi3_flags): New.
12291 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12292 (subsi3_flags, subc_internal, subdi3): New.
12293 (subdi3_internal, *subdi3_degenerate): New.
12294 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12296 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12297 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12298 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12299 * config/mn10300/mn10300-protos.h: Update.
12300 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12301 (return_ret): Likewise. Rename from return_internal_regs.
12302 (return_internal): Remove.
12304 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12305 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12306 (mn10300_legitimate_constant_p): Likewise.
12307 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12308 (mn10300_frame_size): New.
12309 (mn10300_expand_prologue): Use it.
12310 (mn10300_expand_epilogue): Likewise.
12311 (mn10300_initial_offset): Likewise.
12312 * config/mn10300/mn10300-protos.h: Update.
12313 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12314 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12315 (prologue, epilogue, return_internal): Tidy output code.
12316 (mn10300_store_multiple_operation, return): Likewise.
12317 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12318 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12319 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12320 (load_pic, am33_load_pic): New.
12321 (mn10300_load_pic0, mn10300_load_pic1): New.
12323 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12324 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12325 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12326 (cc_flags_for_mode, cc_flags_for_code): New.
12327 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12328 overflow flag is not valid. Validate that the flags we need
12329 for the comparison are valid.
12330 (mn10300_output_cmp): Remove.
12331 (mn10300_output_add): New.
12332 (mn10300_select_cc_mode): Use cc_flags_for_code.
12333 (mn10300_split_cbranch): New.
12334 (mn10300_match_ccmode): New.
12335 (mn10300_split_and_operand_count): New.
12336 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12338 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12339 (addsi3): ... here. Use mn10300_output_add.
12340 (*addsi3_flags): New.
12341 (*am33_subsi3, *mn10300_subsi3): Merge...
12342 (subsi3): ... here. Use attribute isa.
12343 (*subsi3_flags): New.
12344 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12346 (*am33_andsi3, *mn10300_andsi3): Merge...
12347 (andsi3): ... here.
12348 (*andsi3_flags): New.
12349 (andsi3 splitters): New.
12350 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12351 (iorsi3): ... here.
12352 (*iorsi3_flags): New.
12353 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12354 (xorsi3): ... here.
12355 (*xorsi3_flags): New.
12356 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12357 (one_cmplsi2): ... here.
12358 (*one_cmplsi2_flags): New.
12359 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12360 instead of "dax" in constraints. Use mn10300_split_cbranch.
12361 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12362 use matching constraints to eliminate a self-comparison.
12363 (*integer_conditional_branch): Rename from integer_conditional_branch.
12364 Use int_mode_flags to match CC_REG.
12365 (*cbranchsi4_btst, *btstsi): New.
12366 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12367 mn10300_split_cbranch.
12368 (*am33_cmpsf): Rename from am33_cmpsf.
12369 (*float_conditional_branch): Rename from float_conditional_branch.
12370 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12371 (zero_extendqisi2): ... here.
12372 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12373 (zero_extendhisi2): ... here.
12374 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12375 (extendqisi2): ... here.
12376 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12377 (extendhisi2): ... here.
12378 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12379 (ashlsi3): ... here.
12380 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12381 (lshrsi3): ... here.
12382 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12383 (ashrsi3): ... here.
12384 (consecutive add peephole): Remove.
12385 * config/mn10300/predicates.md (label_ref_operand): New.
12386 (int_mode_flags): New.
12387 (CCZN_comparison_operator): New.
12389 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12390 (throughput_42_latency_43): New reservation.
12391 (mulsidi3, umulsidi3): New expanders.
12392 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12393 the MDR register to allocation; separately allocate the low and
12394 high parts of the DImode result.
12395 (umulsidi3_internal): Similarly.
12396 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12397 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12398 (udivsi3, umodsi3): Remove.
12399 (udivmodsi4, divmodsi4): New expanders.
12400 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12401 (*divmodsi4): Simiarly.
12402 (ext_internal): New.
12404 * config/mn10300/constraints.md ("z"): New constraint.
12405 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12406 (FIXED_REGISTERS): Don't fix MDR.
12407 (CALL_USED_REGSITERS): Reformat nicely.
12408 (REG_ALLOC_ORDER): Add MDR.
12409 (enum regclass): Add MDR_REGS.
12410 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12411 (IRA_COVER_CLASSES): Add MDR_REGS.
12412 (REGNO_REG_CLASS): Handle MDR_REG.
12413 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12414 (mn10300_register_move_cost): Likewise.
12415 * config/mn10300/mn10300.md (MDR_REG): New.
12416 (*movsi_internal): Handle moves to/from MDR_REGS.
12418 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12420 (mn10300_secondary_reload): Tidy combination reload classes.
12421 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12422 addresses for AM33. Allow symbolic offsets for reg+imm.
12423 (mn10300_regno_in_class_p): New.
12424 (mn10300_legitimize_reload_address): New.
12425 * config/mn10300/mn10300.h (enum reg_class): Remove
12426 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12427 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12428 SP_OR_GENERAL_REGS.
12429 (REG_CLASS_NAMES): Update to match.
12430 (REG_CLASS_CONTENTS): Likewise.
12431 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12432 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12433 (REGNO_IN_RANGE_P): Remove.
12434 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12435 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12436 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12437 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12438 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12439 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12440 (REGNO_GENERAL_P): New.
12441 (HAVE_POST_MODIFY_DISP): New.
12442 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12443 (LEGITIMIZE_RELOAD_ADDRESS): New.
12444 * config/mn10300/mn10300-protos.h: Update.
12446 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12447 DATA_REGS for AM33 stack-pointer destination.
12448 (mn10300_preferred_output_reload_class): Likewise.
12449 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12450 into a form appropriate for ...
12451 (TARGET_SECONDARY_RELOAD): New.
12452 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12453 * config/mn10300/mn10300-protos.h: Update.
12454 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12455 reload_insi; use the "A" constraint for the scratch; handle AM33
12456 moves of sp to non-address registers.
12458 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12459 (*movqi_internal): ... here.
12460 (*am33_movhi, *mn10300_movhi): Merge into...
12461 (*movhi_internal): ... here.
12462 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12463 as the source/destination of moves from/to SP.
12464 (movsf): Only allow for AM33-2.
12465 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12466 any integer constant constraint. Only allow for AM33-2. Tidy
12467 all of the alternative outputs.
12468 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12469 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12471 (udivsi3, umodsi3): New patterns for MN103 only.
12473 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12475 * doc/tm.texi.in: Spell out that a lack of register class unions
12477 * doc/tm.texi: Regenerate.
12479 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12481 PR rtl-optimization/47337
12482 * dce.c (check_argument_store): New function.
12483 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12485 PR tree-optimization/47290
12486 * tree-eh.c (infinite_empty_loop_p): New function.
12487 (cleanup_empty_eh): Use it.
12489 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12492 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12493 (a64_expand_widen_sum): Ditto.
12494 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12495 (vec_extract_evenodd_help): Ditto.
12496 (vec_extract_evenv4hi): Ditto.
12497 (vec_extract_oddv4hi): Ditto.
12498 (vec_extract_evenv2si): Ditto.
12499 (vec_extract_oddv2si): Ditto.
12500 (vec_extract_evenv2sf): Ditto.
12501 (vec_extract_oddv2sf): Ditto.
12502 (vec_pack_trunc_v4hi: Ditto.
12503 (vec_pack_trunc_v2si): Ditto.
12504 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12505 (vec_interleave_highv8qi): Ditto.
12507 (vec_extract_oddv8qi): Ditto.
12508 (vec_interleave_lowv4hi): Ditto.
12509 (vec_interleave_highv4hi): Ditto.
12510 (vec_interleave_lowv2si): Ditto.
12511 (vec_interleave_highv2si): Ditto.
12513 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12515 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12516 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12517 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12518 (pa_c_mode_for_suffix): New.
12519 (TARGET_EXPAND_BUILTIN): Define.
12520 (TARGET_C_MODE_FOR_SUFFIX): Define.
12521 (pa_builtins): Define.
12522 (pa_init_builtins): Register __float128 type and init new support
12524 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12525 * config/pa/quadlib.c (_U_Qfcopysign): New.
12527 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12529 PR middle-end/46894
12530 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12531 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12534 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12536 PR tree-optimization/47179
12537 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12538 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12540 2011-01-18 Richard Guenther <rguenther@suse.de>
12542 PR rtl-optimization/47216
12543 * emit-rtl.c: Include tree-flow.h.
12544 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12545 of replicating it with different semantics.
12546 * Makefile.in (emit-rtl.o): Adjust.
12548 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12550 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12551 (cortex_a9_dp): Handle neon types correctly.
12553 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12555 PR rtl-optimization/47299
12556 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12557 subtarget. Use normal multiplication if both operands are constants.
12558 * expmed.c (expand_widening_mult): Don't try to optimize constant
12559 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12562 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12564 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12565 spacing after 'e.g.', typos, comma, hyphenation.
12567 2011-01-17 Richard Henderson <rth@redhat.com>
12569 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12570 (rx_restricted_mem_operand): New.
12571 (rx_shift_operand): Use register_operand.
12572 (rx_source_operand, rx_compare_operand): Likewise.
12573 * config/rx/rx.md (addsi3_flags): New expander.
12574 (adddi3): Rewrite as expander.
12575 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12576 (subsi3_flags): New expander.
12577 (subdi3): Rewrite as expander.
12578 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12580 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12581 (rx_init_builtins): Remove sat builtin.
12582 (rx_expand_builtin): Likewise.
12583 * config/rx/rx.md (ssaddsi3): New.
12584 (*sat): Rename from sat. Represent the CC_REG input.
12586 * config/rx/predicates.md (rshift_operator): New.
12587 * config/rx/rx.c (rx_expand_insv): Remove.
12588 * config/rx/rx-protos.h: Update.
12589 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12590 operand to the canonical position.
12591 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12592 (*bitclr, *bitclr_in_memory): Similarly.
12593 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12594 (insv): Retain the zero_extract in the expansion.
12596 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12597 (bswaphi2, bitinvert, revw): Likewise.
12599 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12600 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12601 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12602 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12603 (bitset, bitset_in_memory): Likewise.
12604 (bitinvert, bitinvert_in_memory): Likewise.
12605 (bitclr, bitclr_in_memory): Likewise.
12606 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12607 (rx_strend, rx_cmpstrn): Likewise.
12608 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12609 (bitop peep2 patterns): Remove.
12611 * config/rx/rx.c (rx_match_ccmode): New.
12612 * config/rx/rx-protos.h: Update.
12613 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12614 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12615 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12616 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12617 (fix_truncsfsi2, floatsisf2): Likewise.
12618 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12619 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12620 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12621 (*subsi3_flags, *xorsi3_flags): New.
12623 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12625 * config/rx/rx.c (rx_print_operand): Remove workaround for
12626 unsplit comparison operations.
12628 * config/rx/rx.md (movsicc): Split after reload.
12629 (*movsicc): Merge *movsieq and *movsine via match_operator.
12630 (*stcc): New pattern.
12632 * config/rx/rx.c (rx_float_compare_mode): Remove.
12633 * config/rx/rx.h (rx_float_compare_mode): Remove.
12634 * config/rx/rx.md (cstoresi4): Split after reload.
12635 (*sccc): New pattern.
12637 * config/rx/predicates.md (label_ref_operand): New.
12638 (rx_z_comparison_operator): New.
12639 (rx_zs_comparison_operator): New.
12640 (rx_fp_comparison_operator): New.
12641 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12642 Validate that the flags are set properly for the comparison.
12643 (rx_gen_cond_branch_template): Remove.
12644 (rx_cc_modes_compatible): Remove.
12645 (mode_from_flags): New.
12646 (flags_from_code): Rename from flags_needed_for_conditional.
12647 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12648 (rx_select_cc_mode): Likewise.
12649 (rx_split_fp_compare): New.
12650 (rx_split_cbranch): New.
12651 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12652 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12653 (*cbranchsf4): Similarly.
12654 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12655 match_operator and rx_split_cbranch.
12656 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12657 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12658 (*cmpsi): Rename from cmpsi.
12659 (*tstsi): Rename from tstsi.
12660 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12661 (*conditional_branch): Rename from conditional_branch.
12662 (*reveresed_conditional_branch): Remove.
12663 (b<code>): Remove expander.
12664 * config/rx/rx-protos.h: Update.
12666 * config/rx/rx.c (rx_compare_redundant): Remove.
12667 * config/rx/rx.md (cmpsi): Don't use it.
12668 * config/rx/rx-protos.h: Update.
12670 * config/rx/rx-modes.def (CC_F): New mode.
12671 * config/rx/rx.c (rx_select_cc_mode): New.
12672 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12673 * config/rx/rx-protos.h: Update.
12675 2011-01-17 Richard Henderson <rth@redhat.com>
12677 * except.c (dump_eh_tree): Fix stray ; after for statement.
12679 2011-01-17 Richard Guenther <rguenther@suse.de>
12681 PR tree-optimization/47313
12682 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12683 handling before copying the body. Properly deal with
12684 by-reference result in SSA form.
12686 2011-01-17 Ian Lance Taylor <iant@google.com>
12689 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
12690 (struct_value_alias_set): Don't define.
12691 (sparc_option_override): Don't set sparc_sr_alias_set and
12692 struct_value_alias_set.
12693 (save_or_restore_regs): Use gen_frame_mem rather than calling
12695 (sparc_struct_value_rtx): Likewise.
12697 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
12700 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
12701 (_mm_maskstore_pd): Likewise.
12702 (_mm_maskload_ps): Likewise.
12703 (_mm_maskstore_ps): Likewise.
12704 (_mm256_maskload_pd): Change mask to __m256i.
12705 (_mm256_maskstore_pd): Likewise.
12706 (_mm256_maskload_ps): Likewise.
12707 (_mm256_maskstore_ps): Likewise.
12709 * config/i386/i386-builtin-types.def: Updated.
12710 (ix86_expand_special_args_builtin): Likewise.
12712 * config/i386/i386.c (bdesc_special_args): Update
12713 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
12714 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
12715 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
12716 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
12718 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
12719 Use <avxpermvecmode> on mask register.
12720 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
12722 2011-01-17 Olivier Hainque <hainque@adacore.com>
12723 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12724 Eric Botcazou <ebotcazou@adacore.com>
12727 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
12728 if <= USHRT_MAX in 32-bit mode.
12730 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12732 * doc/install.texi (Configuration, Specific): Wrap long
12733 lines in examples. Allow line wrapping in long options
12734 and URLs where beneficial for PDF output.
12736 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
12738 * config/mips/mips.c (mips_classify_symbol): Don't return
12739 SYMBOL_PC_RELATIVE for nonlocal labels.
12741 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
12743 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
12745 2011-01-15 Jan Hubicka <jh@suse.cz>
12747 PR tree-optimization/47276
12748 * ipa.c (function_and_variable_visibility): Do not try to mark alias
12749 declarations as needed.
12751 2011-01-15 Martin Jambor <mjambor@suse.cz>
12753 * common.opt (fdevirtualize): New flag.
12754 * doc/invoke.texi (Option Summary): Document it.
12755 * opts.c (default_options_table): Add devirtualize flag.
12756 * ipa-prop.c (detect_type_change): Return immediately if
12757 devirtualize flag is not set.
12758 (detect_type_change_ssa): Likewise.
12759 (compute_known_type_jump_func): Likewise.
12760 (ipa_analyze_virtual_call_uses): Likewise.
12762 2011-01-14 Martin Jambor <mjambor@suse.cz>
12764 PR tree-optimization/45934
12765 PR tree-optimization/46302
12766 * ipa-prop.c (type_change_info): New type.
12767 (stmt_may_be_vtbl_ptr_store): New function.
12768 (check_stmt_for_type_change): Likewise.
12769 (detect_type_change): Likewise.
12770 (detect_type_change_ssa): Likewise.
12771 (compute_complex_assign_jump_func): Check for dynamic type change.
12772 (compute_complex_ancestor_jump_func): Likewise.
12773 (compute_known_type_jump_func): Likewise.
12774 (compute_scalar_jump_functions): Likewise.
12775 (ipa_analyze_virtual_call_uses): Likewise.
12776 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
12778 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12780 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
12781 * config/i386/i386.opt (msse5): New Alias.
12783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12785 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12786 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12787 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12788 * config/sparc/sparc.h (CC1_SPEC): Likewise.
12790 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12792 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
12794 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12795 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12796 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
12797 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
12799 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
12801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12803 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
12805 2011-01-14 Mike Stump <mikestump@comcast.net>
12807 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
12808 * config/fr30/fr30.md: Likweise
12809 (movsi_push): Likewise.
12810 (movsi_pop): Likewise.
12811 (enter_func): Likewise.
12812 * config/moxie/moxie.md (movsi_push): Likewise.
12813 (movsi_pop): Likewise.
12815 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12817 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
12818 %{no_archive} %{exact_version}.
12819 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
12820 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
12821 %{no_archive} %{exact_version}.
12822 * config/mips/openbsd.h (LINK_SPEC): Likewise.
12823 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
12824 * config/mips/vxworks.h: Likewise.
12826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12828 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
12830 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12832 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
12833 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
12835 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12837 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
12840 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12842 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
12844 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
12845 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
12847 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
12848 Don't handle -shlib.
12850 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12852 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
12853 (CC1_SPEC): Don't handle -profile.
12855 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12857 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
12858 * config/mips/mips.h (CC1_SPEC): Likewise.
12860 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12862 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
12863 * config/mips/mips.h (CC1_SPEC): Likewise.
12865 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12867 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
12868 * config/m32r/linux.h (LINK_SPEC): Likewise.
12869 * config/mips/linux.h (LINK_SPEC): Likewise.
12870 * config/mips/linux64.h (LINK_SPEC): Likewise.
12871 * config/sparc/linux.h (LINK_SPEC): Likewise.
12872 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12873 LINK_SPEC): Likewise.
12874 * config/xtensa/linux.h (LINK_SPEC): Likewise.
12876 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12878 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
12880 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
12882 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12884 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
12885 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
12887 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12889 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
12891 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12893 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
12894 supports -Bstatic/-Bdynamic.
12895 * configure: Regenerate.
12897 2011-01-14 Jan Hubicka <jh@suse.cz>
12898 Jack Howarth <howarth@bromo.med.uc.edu>
12901 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
12902 when checking debug_info_level. Test write_symbols instead of
12903 debug_hooks->var_location when setting flag_var_tracking_uninit.
12905 2011-01-14 Richard Guenther <rguenther@suse.de>
12907 PR tree-optimization/47179
12908 * target.def (ref_may_alias_errno): New target hook.
12909 * targhooks.h (default_ref_may_alias_errno): Declare.
12910 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
12911 (default_ref_may_alias_errno): New function.
12912 * target.h (struct ao_ref_s): Declare.
12913 * tree-ssa-alias.c: Include target.h.
12914 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
12915 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
12916 (targhooks.o): Likewise.
12917 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
12918 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
12920 2011-01-14 Richard Guenther <rguenther@suse.de>
12922 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
12924 2011-01-14 Richard Guenther <rguenther@suse.de>
12926 PR tree-optimization/47280
12927 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
12928 return CFG changes.
12929 (tree_ssa_forward_propagate_single_use_vars): Deal with
12930 CFG changes from associate_plusminus.
12932 2011-01-14 Richard Guenther <rguenther@suse.de>
12934 PR middle-end/47281
12936 2011-01-11 Richard Guenther <rguenther@suse.de>
12938 PR tree-optimization/46076
12939 * tree-ssa.c (useless_type_conversion_p): Conversions from
12940 unprototyped to empty argument list function types are useless.
12942 2011-01-14 Richard Guenther <rguenther@suse.de>
12944 PR tree-optimization/47286
12945 * tree-ssa-structalias.c (new_var_info): Register variables are global.
12947 2011-01-14 Martin Jambor <mjambor@suse.cz>
12949 PR middle-end/46823
12950 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
12952 2011-01-13 Anatoly Sokolov <aesok@post.ru>
12954 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
12955 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12956 * config/xtensa/xtensa.c (xtensa_libcall_value,
12957 xtensa_function_value_regno_p): New functions.
12958 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12960 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
12963 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
12965 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
12966 New function prototype.
12967 * config/i386/winnt.c (i386_pe_assemble_visibility):
12968 Warn only if attribute was specified by user.
12970 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12973 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
12975 (floatunsdidf2_fcfidu): Ditto.
12977 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12979 * config/s390/s390.c (print_operand_address): Replace 'error' with
12980 'output_operand_lossage'.
12981 (print_operand): Likewise.
12983 2011-01-13 Jeff Law <law@redhat.com>
12985 PR rtl-optimization/39077
12986 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
12987 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
12988 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
12989 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
12990 * gcse.c (prune_insertions_deletions): New function.
12991 (compute_pre_data): Use it.
12993 2011-01-13 Dodji Seketeli <dodji@redhat.com>
12996 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
12998 (prune_unused_types_mark): Use it.
13000 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13002 PR rtl-optimization/45352
13003 * sel-sched.c: Update copyright years.
13004 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13005 in the advancing loop when we have issued issue_rate insns.
13007 2011-01-12 Richard Henderson <rth@redhat.com>
13009 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13010 (TARGET_MD_ASM_CLOBBERS): New.
13012 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13013 (TARGET_DELEGITIMIZE_ADDRESS): New.
13015 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13016 (clzsi2, *bsch): New patterns.
13018 * config/mn10300/mn10300.md (INT): New mode iterator.
13019 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13021 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13022 flag_split_wide_types.
13024 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13025 (mn10300_trampoline_init): Rewrite without a template, an immediate
13026 load and a direct branch.
13027 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13029 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13031 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13032 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13033 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13034 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13036 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13039 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13042 2011-01-12 Jan Hubicka <jh@suse.cz>
13045 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13046 (PLUGIN_COND_CLOSE): New macro.
13047 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13049 2011-01-12 Richard Guenther <rguenther@suse.de>
13052 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13053 register variables in a MEM_REF.
13055 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13057 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13058 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13059 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13060 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13061 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13062 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13063 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13064 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13065 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13066 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13067 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13068 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13069 * config/gnu-user.h: New. Copied from linux.h.
13070 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13071 GNU_USER_TARGET_STARTFILE_SPEC.
13072 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13073 GNU_USER_TARGET_ENDFILE_SPEC.
13074 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13075 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13076 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13077 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13078 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13079 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13080 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13081 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13082 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13083 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13084 * config/arm/linux-eabi.h (CC1_SPEC): Use
13085 GNU_USER_TARGET_CC1_SPEC.
13086 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13087 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13088 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13089 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13090 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13091 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13092 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13093 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13095 2011-01-12 Richard Guenther <rguenther@suse.de>
13098 * doc/invoke.texi (ffast-math): Document it is turned on
13101 2011-01-12 Jan Hubicka <jh@suse.cz>
13103 PR tree-optimization/47233
13104 * opts.c (common_handle_option): Disable ipa-reference with profile
13107 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13109 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13112 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13114 * c-parser.c (c_lex_one_token): Updated and reindented some
13115 comments. No changes in code.
13117 2011-01-11 Ian Lance Taylor <iant@google.com>
13119 * godump.c (go_output_var): Don't output the variable if there is
13120 already a type with the same name.
13122 2011-01-11 Ian Lance Taylor <iant@google.com>
13124 * godump.c (go_format_type): Don't generate float80.
13126 2011-01-11 Richard Henderson <rth@redhat.com>
13128 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13129 declaration. Rewrite for both speed and size.
13130 (mn10300_address_cost_1): Remove.
13131 (mn10300_register_move_cost): New.
13132 (mn10300_memory_move_cost): New.
13133 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13134 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13135 extensions, shifts, BSWAP, CLZ.
13136 (mn10300_wide_const_load_uses_clr): Remove.
13137 (TARGET_REGISTER_MOVE_COST): New.
13138 (TARGET_MEMORY_MOVE_COST): New.
13139 * config/mn10300/mn10300-protos.h: Update.
13140 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13142 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13143 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13144 * config/mn10300/mn10300-protos.h: Update.
13145 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13146 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13147 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13148 (*test_int_bitfield, *test_byte_bitfield): Remove.
13149 (*bit_test, *subreg_bit_test): Remove.
13150 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13152 * config/mn10300/constraints.md ("c"): Rename from "A".
13153 ("A", "D"): New constraint letters.
13154 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13155 (fmssf4, fnmasf4, fnmssf4): Likewise.
13157 * config/mn10300/mn10300.md (isa): New attribute.
13158 (enabled): New attribute.
13160 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13161 (abssf2, negsf2): Define only for hardware fp.
13162 (sqrtsf2): Reformat.
13163 (addsf3, subsf3, mulsf3): Merge expander and insn.
13165 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13166 (DEBUGGER_AUTO_OFFSET): Remove.
13167 (DEBUGGER_ARG_OFFSET): Remove.
13169 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13170 Emit register stores with the same offsets as the hardware.
13171 (mn10300_store_multiple_operation): Don't check that the register
13172 save offsets are monotonic.
13173 * config/mn10300/mn10300-protos.h: Update.
13175 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13177 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13178 in terms of the value on the stack, not the MDR register.
13180 2011-01-11 Jan Hubicka <jh@suse.cz>
13184 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13185 (symbol_alias_set_destroy, symbol_alias_set_contains,
13186 propagate_aliases_backward): Declare.
13187 * lto-streamer-out.c (struct sets): New sturcture.
13188 (trivally_defined_alias): New function.
13189 (output_alias_pair_p): Rewrite.
13190 (output_unreferenced_globals): Fix output of alias pairs.
13191 (produce_symtab): Likewise.
13192 * ipa.c (function_and_variable_visibility): Set weak alias destination
13194 * varasm.c (symbol_alias_set_t): Remove.
13195 (symbol_alias_set_destroy): Export.
13196 (propagate_aliases_forward, propagate_aliases_backward): New functions
13198 (compute_visible_aliases): ... this one; remove.
13199 (trivially_visible_alias): New
13200 (trivially_defined_alias): New.
13201 (remove_unreachable_alias_pairs): Rewrite.
13202 (finish_aliases_1): Reorganize code checking if alias is defined.
13203 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13206 2011-01-11 Richard Guenther <rguenther@suse.de>
13208 PR tree-optimization/46076
13209 * tree-ssa.c (useless_type_conversion_p): Conversions from
13210 unprototyped to empty argument list function types are useless.
13212 2011-01-11 Richard Guenther <rguenther@suse.de>
13214 PR middle-end/45235
13215 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13216 volatile MEMs as MEM_READONLY_P.
13218 2011-01-11 Richard Guenther <rguenther@suse.de>
13220 PR tree-optimization/47239
13221 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13223 2011-01-11 Jeff Law <law@redhat.com>
13225 PR tree-optimization/47086
13226 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13227 IVs from statements that might throw.
13229 2011-01-10 Jan Hubicka <jh@suse.cz>
13232 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13234 2011-01-10 Jan Hubicka <jh@suse.cz>
13237 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13238 when correcting profile.
13240 2011-01-10 Jan Hubicka <jh@suse.cz>
13243 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13244 DECL_FINI_PRIORITY.
13245 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13246 Restore DECL_FINI_PRIORITY.
13248 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13250 * doc/gimple.texi: Fix quoting of multi-word return values in
13251 @deftypefn statements. Ensure presence of return value. Wrap
13252 overlong @deftypefn lines.
13253 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13254 descriptions of removed functions.
13255 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13256 of multi-word return value in @deftypefn statement.
13258 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13260 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13261 (Conditional Expressions, Logical Operators)
13262 (Statement and operand traversals): Do not indent smallexample
13263 code. Fix duplicate function argument in example.
13265 2011-01-10 Jeff Law <law@redhat.com>
13267 PR tree-optimization/47141
13268 * ipa-split.c (split_function): Handle case where we are
13269 returning a value and the return block has a virtual operand phi.
13271 2011-01-10 Jan Hubicka <jh@suse.cz>
13273 PR tree-optimization/47234
13274 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13275 (pass_feedback_split_functions): Declare.
13276 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13278 * ipa-split.c (gate_split_functions): Update comments; disable
13279 split-functions for profile_arc_flag and branch_probabilities.
13280 (gate_feedback_split_functions): New function.
13281 (execute_feedback_split_functions): New function.
13282 (pass_feedback_split_functions): New global var.
13284 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13287 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13288 calling gimple_call_set_cannot_inline.
13290 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13292 * config/darwin-sections.def: Remove unused section.
13294 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13297 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13299 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13302 * c-parser.c (c_parser_declaration_or_fndef): Improved
13305 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13307 * config/i386/winnt.c (i386_pe_start_function): Make sure
13308 to switch back to function's section.
13310 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13314 * plugin.c: Move include of dlfcn.h from here...
13315 * system.h: ... to here.
13317 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13319 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13321 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13322 two extra empty pages in PDF output.
13324 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13327 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13328 for error recovery purposes behave as if it was not specified so
13329 that the default type is usd.
13331 2011-01-07 Jan Hubicka <jh@suse.cz>
13333 PR tree-optmization/46469
13334 * ipa.c (function_and_variable_visibility): Clear needed flags on
13335 nodes with external decls; handle weakrefs merging correctly.
13337 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13339 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13342 2011-01-07 Jan Hubicka <jh@suse.cz>
13344 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13345 and no longer claim that gold is required for linker plugin.
13346 * configure: Regenerate.
13347 * gcc.c (PLUGIN_COND): New macro.
13348 (LINK_COMMAND_SPEC): Use it.
13349 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13350 * config.in (HAVE_LTO_PLUGIN): New.
13351 * configure.ac (--with-lto-plugin): New parameter; autodetect
13354 2011-01-07 Jan Hubicka <jh@suse.cz>
13356 PR tree-optimization/46367
13357 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13358 when we can update original.
13359 (cgraph_mark_inline_edge): Sanity check.
13360 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13362 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13364 * config/spu/spu.h (ASM_COMMENT_START): Define.
13366 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13369 * gcc.c (%>S): New.
13370 (SWITCH_KEEP_FOR_GCC): Likewise.
13371 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13372 (do_spec_1): Handle "%>".
13374 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13376 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13379 * config/i386/i386.c (ix86_delegitimize_address): If
13380 simplify_gen_subreg fails, return orig_x.
13383 * value-prof.c (gimple_stringop_fixed_value): Handle
13384 lhs of the call properly.
13386 2011-01-07 Jan Hubicka <jh@suse.cz>
13389 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13391 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13393 * target.def (function_switched_text_sections): New hook.
13394 * doc/tm.texi: Regenerated.
13395 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13396 * final.c (default_function_switched_text_sections): New.
13397 (final_scan_insn): Call function_switched_text_sections when a
13398 mid-function section change occurs.
13399 * output.h (default_function_switched_text_sections): Declare.
13400 * config/darwin-protos.h (darwin_function_switched_text_sections):
13402 * config/darwin.c (darwin_function_switched_text_sections): New.
13403 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13405 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13407 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13408 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13409 the secondary code fragment when outputting for DWARF == 2.
13411 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13413 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13414 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13416 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13417 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13419 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13422 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13423 when it is not empty.
13425 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13428 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13429 (case ${target}): Add btver1.
13430 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13431 -march=native recognize btver1 processors.
13432 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13433 btver1 def_and_undef
13434 * config/i386/i386.c (struct processor_costs btver1_cost): New
13436 (m_BTVER1): New definition.
13437 (m_AMD_MULTIPLE): Includes m_BTVER1.
13438 (initial_ix86_tune_features): Add btver1 tune.
13439 (processor_target_table): Add btver1 entry.
13440 (static const char *const cpu_names): Add btver1 entry.
13441 (software_prefetching_beneficial_p): Add btver1.
13442 (ix86_option_override_internal): Add btver1 instruction sets.
13443 (ix86_issue_rate): Add btver1.
13444 (ix86_adjust_cost): Add btver1.
13445 * config/i386/i386.h (TARGET_BTVER1): New definition.
13446 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13447 (enum processor_type): Add PROCESSOR_BTVER1.
13448 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13450 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13453 * config/i386/i386.c (legitimize_tls_address)
13454 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13455 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13456 (tls_initial_exec_64_sun): New pattern.
13458 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13460 * doc/invoke.texi (Overall Options): Improve wording and markup
13461 of the description of -wrapper.
13463 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13465 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13466 rdynamic, threads): New Driver options.
13468 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13471 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13472 if coming from .tdata.
13473 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13475 2011-01-06 Jan Hubicka <jh@suse.cz>
13478 * collect2.c (main): Do not enable LTOmode when plugin is active.
13480 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13483 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13484 --version output if supported.
13485 * configure: Regenerate.
13487 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13489 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13492 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13495 * c-convert.c (convert): When converting a complex expression
13496 other than COMPLEX_EXPR to a different complex type, ensure
13497 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13498 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13499 when converting COMPLEX_TYPE.
13501 2011-01-06 Ira Rosen <irar@il.ibm.com>
13503 PR tree-optimization/47139
13504 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13505 only the last reduction value is used outside the loop. Update
13508 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13510 * config/rtems.opt: New.
13511 * config.gcc (*-*-rtems*): Use rtems.opt.
13513 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13515 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13516 processors do not support 3DNow instructions.
13518 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13520 * config/spu/spu.c (spu_option_override): Set parameter
13521 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13523 2011-01-05 Jan Hubicka <jh@suse.cz>
13525 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13526 at the command line.
13528 2011-01-05 Martin Jambor <mjambor@suse.cz>
13531 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13532 deltas on streamed outgoing edges.
13533 (output_node_opt_summary): Output info for outgoing edges only when
13534 the node is in new parameter set.
13535 (output_cgraph_opt_summary): New parameter set, passed to the two
13536 aforementioned functions. Update its forward declaration and its
13539 2011-01-05 Tom Tromey <tromey@redhat.com>
13541 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13542 operator to c_finish_omp_atomic.
13543 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13544 (build_unary_op): Update.
13545 (build_modify_expr): Update.
13546 (build_asm_expr): Update.
13548 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13550 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13551 newly inserted insns.
13552 (pad_bb): Likewise.
13553 (spu_emit_branch_hint): Likewise.
13554 (insert_hbrp_for_ilb_runout): Likewise.
13555 (spu_machine_dependent_reorg): Call df_finish_pass after
13556 schedule_insns returns.
13558 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13560 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13562 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13564 PR tree-optimization/47005
13565 * tree-sra.c (struct access): Add 'non_addressable' bit.
13566 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13567 (decide_one_param_reduction): Return 0 if the parameter is passed by
13568 reference and one of the accesses in the group is non_addressable.
13570 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13572 PR tree-optimization/47056
13573 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13574 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13575 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13577 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13579 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13580 initializer. Skip view conversions from aggregate types.
13582 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13585 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13587 2011-01-04 Philipp Thomas <pth@suse.de>
13589 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13592 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13594 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13595 on empty epilogue sequences.
13597 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13599 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13600 non-static): New Driver options.
13602 2011-01-04 Jie Zhang <jie@codesourcery.com>
13605 * gcc.c (default_compilers[]): Set combinable field to 0
13606 for all assembly languages.
13608 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13610 * config/mips/loongson3a.md: New file.
13611 * config/mips/mips.md: Include loongson3a.md.
13612 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13615 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13617 PR middle-end/47017
13618 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13619 instead of convert_memory_address_addr_space on the base expression.
13621 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13623 * config/spu/spu.c (spu_option_override): Update error text
13624 for bad -march= / -mtune= values.
13626 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13628 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13629 if branch-hint optimization will be performed.
13631 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13633 PR tree-optimization/47148
13634 * ipa-split.c (split_function): Convert arguments to
13635 DECL_ARG_TYPE if possible.
13637 PR tree-optimization/47155
13638 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13639 when computing uns.
13641 PR rtl-optimization/47157
13642 * combine.c (try_combine): If undobuf.other_insn becomes
13643 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13644 and set *new_direct_jump_p too.
13646 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13648 PR tree-optimization/47021
13649 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13651 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13653 * gcc.c (process_command): Update copyright notice dates.
13654 * gcov.c (print_version): Likewise.
13655 * gcov-dump.c (print_version): Likewise.
13656 * mips-tfile.c (main): Likewise.
13657 * mips-tdump.c (main): Likewise.
13659 2011-01-03 Martin Jambor <mjambor@suse.cz>
13661 PR tree-optimization/46801
13662 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13663 aggregate fields start at byte boundary instead of the bit-field flag.
13665 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13668 * gcc.c (main): Revert revision 168407.
13670 2011-01-03 Martin Jambor <mjambor@suse.cz>
13672 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13674 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13676 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13677 vector optab to expand vector/scalar shift, update gimple to vector.
13679 2011-01-03 Martin Jambor <mjambor@suse.cz>
13681 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13684 2011-01-03 Martin Jambor <mjambor@suse.cz>
13686 PR tree-optimization/46984
13687 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
13689 (cgraph_create_indirect_edge): Fixed line length.
13690 (cgraph_indirect_call_info): Declare.
13691 (cgraph_make_edge_direct) Update declaration.
13692 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
13693 (cgraph_create_indirect_edge): Use it.
13694 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
13696 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
13697 the new thunk_delta representation.
13698 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
13700 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
13701 (ipa_read_indirect_edge_info): Likewise.
13702 * lto-cgraph.c (output_edge_opt_summary): New function.
13703 (output_node_opt_summary): Call it on all outgoing edges.
13704 (input_edge_opt_summary): New function.
13705 (input_node_opt_summary): Call it on all outgoing edges.
13707 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
13710 * gcc.c (main): Don't check have_o when settting combine_inputs.
13712 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
13714 * regrename.c: Add general comment describing the pass.
13715 (struct du_head): Remove 'length' field.
13716 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
13717 (regrename_optimize): Do not sort chains. Rework comments, add others.
13718 Force renaming to the preferred class (if any) in the first pass and do
13719 not consider registers that belong to it in the second pass.
13720 (create_new_chain): Do not set 'length' field.
13721 (scan_rtx_reg): Likewise.
13723 2011-01-02 Jakub Jelinek <jakub@redhat.com>
13725 PR tree-optimization/47140
13726 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
13727 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
13728 to bit_value_binop.
13730 PR rtl-optimization/47028
13731 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
13732 parm_birth_insn instead of at the beginning of first bb.
13734 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
13736 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
13737 Remove the word "see" before "@pxref".
13738 * doc/rtl.texi: Remove the word "see" before "@pxref".
13740 2011-01-01 Jan Hubicka <jh@suse.cz>
13742 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
13745 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
13748 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
13751 Copyright (C) 2011 Free Software Foundation, Inc.
13753 Copying and distribution of this file, with or without modification,
13754 are permitted in any medium without royalty provided the copyright
13755 notice and this notice are preserved.