1 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5 2011-05-07 Jan Hubicka <jh@suse.cz>
7 * ipa-inline-transform.c (inline_call): Account when program size decreases.
8 * ipa-inline.c (relative_time_benefit): New function.
9 (edge_badness): Reorganize to be power 2 based; fix
10 thinko when computing badness for negative growth; update
11 comments to match reality; better dumps.
13 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16 type to bool and adjust comment.
17 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18 (fold_mathfn_compare): Remove calls to global_bindings_p.
19 (fold_inf_compare): Likewise.
20 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21 * c-tree.h (global_bindings_p): Adjust prototype.
22 * c-decl.c (global_bindings_p): Return bool and simplify.
24 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26 PR tree-optimization/48837
27 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
28 when accumulator transformation is performed.
30 2011-05-06 Jan Hubicka <jh@suse.cz>
32 * i386.h (ix86_tune_indices): Add X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
33 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macor.
34 * i386.c (initial_ix86_tune_features): Add X86_SOFTARE_PREFETCHING_BENEFICIAL.
35 (software_prefetching_beneficial_p): Remove predicate.
36 (ix86_option_override_internal): Use new macro.
38 2011-05-06 Jan Hubicka <jh@suse.cz>
40 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
42 2011-05-06 Jan Hubicka <jh@suse.cz>
44 * cgraph.c (cgraph_add_thunk): Create real function node instead
45 of alias node; finalize it and mark needed/reachale; arrange visibility
46 to be right and add it into the corresponding same comdat group list.
47 (dump_cgraph_node): Dump thunks.
48 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
49 cgraph_function_with_gimple_body_p, cgraph_first_function_with_gimple_body,
50 cgraph_next_function_with_gimple_body): New functions.
51 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
53 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
54 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
55 * cgraphunit.c (cgraph_finalize_function): Only look into possible
56 devirtualization when optimizing.
57 (verify_cgraph_node): Verify thunks.
58 (cgraph_analyze_function): Analyze thunks.
59 (cgraph_mark_functions_to_output): Output thunks only in combination
60 with function they are assigned to.
61 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
62 alias into normal node.
63 (assemble_thunks): New functoin.
64 (cgraph_expand_function): Use it.
65 * lto-cgraph.c (lto_output_node): Stream thunks.
66 (input_overwrite_node): Stream in thunks.
67 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
68 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
69 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
70 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
71 (inline_analyze_function): Do not care about thunk jump functions.
72 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
73 * ipa-prop.c (ipa_prop_write_jump_functions): Use cgraph_function_with_gimple_body_p.
74 * passes.c (do_per_function_toporder): Use cgraph_function_with_gimple_body_p.
75 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
76 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
77 (function_called_by_processed_nodes_p): Likewise.
79 2011-05-06 Joseph Myers <joseph@codesourcery.com>
81 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
82 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
84 (mabi=): Replace with separate entries for mabi=altivec,
85 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
86 mabi=ieeelongdouble and mabi=ibmlongdouble.
87 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
88 check for -mabi=spe without SPE ABI support here.
89 (rs6000_handle_option): Replace OPT_mabi_ handling with
90 OPT_mabi_altivec and OPT_mabi_spe handling.
92 2011-05-06 Cary Coutant <ccoutant@google.com>
94 * dwarf2out.c (contains_subprogram_definition): New function.
95 (should_move_die_to_comdat): Call it.
97 2011-05-06 Jeff Law <law@redhat.com>
99 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
100 remove_ctrl_stmt_and_useless_edges.
101 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
102 (fixup_template_block, thread_single_edge): Likewise.
103 (mark_threaded_blocks): Use THREAD_TARGET.
105 2011-05-06 Alan Modra <amodra@gmail.com>
108 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
109 const0_rtx as the arg to the dummy __tls_get_addr libcall.
111 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
113 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
114 constraint modifier to "r".
116 2011-05-06 Joseph Myers <joseph@codesourcery.com>
118 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
119 fall through for OPT_mcmodel_.
121 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
123 * config/s390/s390.c (s390_asm_trampoline_template): Comment
125 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
127 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
130 * config/arm/arm.opt (marm): Document it.
131 (mthumb): Reject negative variant.
133 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
136 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
137 Fix typo in "ccvt" variable name.
139 2011-05-06 Tristan Gingold <gingold@adacore.com>
142 * config/vms/vms-ar.c (main): Remove cwd variable.
144 2011-05-06 Jakub Jelinek <jakub@redhat.com>
147 * var-tracking.c (prepare_call_arguments): Move else before #endif.
149 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
151 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
152 * gimplify.c (gimplify_switch_expr): Likewise.
153 * omp-low.c (expand_omp_sections): Likewise.
154 * tree-eh.c (lower_try_finally_switch): Likewise.
155 (lower_eh_dispatch): Likewise.
156 * tree.h (build_case_label): Declare.
157 * tree.c (build_case_label): Define.
159 2011-05-05 Jason Merrill <jason@redhat.com>
162 * tree-inline.c (copy_tree_r): Use copy_statement_list.
163 (copy_statement_list): Don't recurse.
164 * stor-layout.c (copy_self_referential_tree_r): Don't allow
167 2011-05-05 Joseph Myers <joseph@codesourcery.com>
169 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
170 through from -mfpu= handling.
171 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
173 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
175 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
178 2011-05-05 Steve Ellcey <sje@cup.hp.com>
180 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
182 (hppa[12]*-*-hpux11*): Ditto.
183 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
184 * config/ia64/hpux-unix2003.h: New.
185 * config/pa/pa-hpux1131.opt: New.
186 * config/pa/pa-hpux1131.h: New.
187 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
188 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
189 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
191 2011-05-05 Jakub Jelinek <jakub@redhat.com>
194 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
195 instead of mode as 3rd argument to recursive call.
196 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
197 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
199 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
200 don't give up if mode is Pmode and mem_mode is not VOIDmode.
201 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
202 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
204 2011-05-05 Julian Brown <julian@codesourcery.com>
206 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
207 parenthesis in D-register case.
209 2011-05-05 Joseph Myers <joseph@codesourcery.com>
211 * opt-functions.awk (var_type_struct): Handle Enum options.
212 * optc-gen.awk: Don't check range of variables of character type.
213 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
214 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
215 rs6000_sdata_name, rs6000_explicit_options): Remove.
216 (rs6000_option_override_internal): Check for -malign-power here.
217 Use global_options_set instead of rs6000_explicit_options.
218 (rs6000_parse_fpu_option): Remove.
219 (rs6000_handle_option): Access variables via opts and opts_set
220 pointers. Use error_at and warning_at. Add fall-through
221 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
222 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
223 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
224 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
225 here. Don't use rs6000_parse_fpu_option.
226 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
227 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
228 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
230 (mspe): Use Var and Save.
231 (mtraceback=): Use Enum and Var.
232 (rs6000_traceback_type): New Enum and EnumValue entries.
233 (mfloat-gprs=): Use Enum, Var and Save.
234 (rs6000_float_gprs): New Enum and EnumValue entries.
235 (mlong-double-): use Var and Save.
236 (msched-costly-dep=, minsert-sched-nops=): Use Var.
237 (malign-): Use Enum and Var.
238 (rs6000_alignment_flags): New Enum and EnumValue entries.
240 (fpu_type_t): New Enum and EnumValue entries.
241 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
242 global_options_set instead of rs6000_explicit_options.
243 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
244 global_options_set instead of rs6000_explicit_options.
245 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
246 global_options_set instead of rs6000_explicit_options.
247 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
248 global_options_set instead of rs6000_explicit_options.
249 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
250 global_options_set instead of rs6000_explicit_options.
251 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
252 global_options_set instead of rs6000_explicit_options.
253 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
255 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
256 global_options_set instead of rs6000_explicit_options.
257 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
258 (rs6000_cmodel): New Enum and EnumValue entries.
259 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
260 global_options_set instead of rs6000_explicit_options.
261 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
262 (mtls-size=): Use Enum and Var.
263 (rs6000_tls_size): New Enum and EnumValue entries.
265 2011-05-05 Michael Matz <matz@suse.de>
267 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
268 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
269 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
270 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
271 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
272 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
273 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
274 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
275 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
276 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
277 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
278 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
279 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
280 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
281 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
282 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
284 2011-05-05 Richard Guenther <rguenther@suse.de>
286 * expmed.c (expand_variable_shift): Rename to ...
287 (expand_shift_1): ... this. Take an expanded shift amount.
288 For rotates recurse directly not building trees for the shift amount.
289 (expand_variable_shift): Wrap around expand_shift_1.
290 (expand_shift): Adjust.
292 2011-05-05 Jakub Jelinek <jakub@redhat.com>
294 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
296 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
298 * tree.h (get_pending_sizes): Remove prototype.
299 (put_pending_size): Likewise.
300 (put_pending_sizes): Likewise.
301 * stor-layout.c (pending_sizes): Delete.
302 (get_pending_sizes): Likewise.
303 (put_pending_size): Likewise.
304 (put_pending_sizes): Likewise.
305 (variable_size): Do not call put_pending_size and tidy up.
306 * function.h (struct function): Remove dont_save_pending_sizes_p.
307 * lto-streamer-in.c (input_function): Do not stream it.
308 * lto-streamer-out.c (output_function): Likewise.
309 * tree-inline.c (initialize_cfun): Do not copy it.
310 * c-decl.c (store_parm_decls): Do not set it.
311 * omp-low.c (create_task_copyfn): Likewise.
312 * tree-optimize.c (tree_rest_of_compilation): Likewise.
314 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
316 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
318 (*movdf_internal): Ditto.
319 (*movdf_internal_nointeger): Ditto.
320 (*movsf_internal): Ditto.
322 2011-05-05 Joseph Myers <joseph@codesourcery.com>
324 * c-decl.c (finish_decl): Don't call get_pending_sizes.
325 (grokparm): Add parameter expr. Pass it to grokdeclarator.
326 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
327 (c_variable_size): Remove.
328 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
329 call put_pending_sizes.
330 (get_parm_info): Add parameter expr. Use it to set
331 arg_info->pending_sizes.
332 (store_parm_decls): Use arg_info->pending_sizes instead or calling
334 * c-parser.c (c_parser_parms_declarator): Update call to
335 c_parser_parms_list_declarator.
336 (c_parser_parms_list_declarator): Take parameter expr. Update
337 call to push_parm_decl. Update recursive call. Don't call
338 get_pending_sizes. Update calls to get_parm_info.
339 (c_parser_objc_method_definition): Update calls to
340 c_parser_objc_method_decl and objc_start_method_definition.
341 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
342 (c_parser_objc_method_decl): Add parameter expr. Update call to
344 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
345 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
346 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
348 2011-05-05 Michael Hope <michael.hope@linaro.org>
351 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
354 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
356 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
357 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
358 (spu_output_mi_thunk): New function.
360 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
362 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
363 targetm.asm_out.print_operand.
364 * config/sol2.c: Include target.h.
366 2011-05-04 Jan Hubicka <jh@suse.cz>
368 * ipa-inline.c (reset_edge_caches): New function.
369 (update_caller_keys): Add check_inlinablity_for; do not
370 reset edge caches; remove now unnecesary loop.
371 (update_callee_keys): Add comments; reset node_growth_cache of callee.
372 (update_all_callee_keys): Likewise.
373 (inline_small_functions): Sanity check cache; update code
376 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
378 PR rtl-optimization/47612
379 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
380 as the last insn of the sequence to be moved.
382 2011-05-04 Tobias Burnus <burnus@net-b.de>
385 * doc/invoke.texi (Ofast): Document that it
386 enables Fortran's -fno-protect-parens.
388 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
390 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
392 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
394 * stor-layout.c (variable_size): Do not issue errors.
396 2011-05-04 Richard Guenther <rguenther@suse.de>
398 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
399 for array-ref indices.
400 (tree_coverage_counter_addr): Likewise.
401 (build_fn_info_type): Use size_int for index types.
402 (build_gcov_info): Likewise.
404 2011-05-04 Richard Guenther <rguenther@suse.de>
406 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
408 * c-typeck.c (really_start_incremental_init): Use bitsize_int
409 for constructor indices.
410 (push_init_level): Likewise.
412 2011-05-04 Richard Guenther <rguenther@suse.de>
414 * explow.c (promote_mode): Move variable declarations before code.
416 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
418 * tree.h (build_function_type_array): Declare.
419 (build_varargs_function_type_array): Declare.
420 (build_function_type_vec, build_varargs_function_type_vec): Define.
421 * tree.c (build_function_type_array_1): New function.
422 (build_function_type_array): New function.
423 (build_varargs_function_type_array): New function.
425 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
427 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
428 before setting STMT_VINFO_TYPE.
430 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
432 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
433 instead of spu_pass_by_reference.
435 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
437 * calls.c (emit_library_call_value_1): Invoke
438 promote_function_mode hook on libcall arguments.
439 * explow.c (promote_function_mode, promote_mode): Handle TYPE
441 * targhooks.c (default_promote_function_mode): Lisewise.
442 * config/s390/s390.c (s390_promote_function_mode): Likewise.
443 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
445 * doc/tm.texi: Document that TYPE argument might be NULL.
447 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
449 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
451 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
454 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
456 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
458 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
459 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
461 * mips-tfile.c: ... here.
462 Don't include coretypes.h, tm.h, filenames.h.
463 (saber_stop): Remove definition and all calls.
465 (__LINE__): Remove default.
466 (Size_t, Ptrdiff_t): Remove definitions.
467 Replace by size_t, ptrdiff_t.
468 [!MIPS_DEBUGGING_INFO]: Remove.
469 (SHASH_SIZE, THASH_SIZE): Remove defaults.
470 (progname): Add const.
472 Replace all uses by static.
473 (ALIGN_SYMTABLE_OFFSET): Remove default.
474 * mips-tdump.c: Don't include coretypes.h, tm.h.
475 Remove !MIPS_IS_STAB guard.
476 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
477 $(TM_H), filenames.h dependencies.
478 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
480 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
483 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
484 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
486 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
489 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
490 account and save/restore RETS.
491 (PROFILE_BEFORE_PROLOGUE): Define.
492 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
493 the push insn to use predecrement.
495 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
498 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
500 2011-05-04 Nick Clifton <nickc@redhat.com>
502 * config/mn10300/mn10300.c: Include cfgloop.h.
504 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
505 Lcc or a FLcc insn into the instruction stream.
506 (mn10300_block_contains_call): New function. Returns true if the
507 given basic block contains a CALL insn.
508 (mn10300_loop_contains_call_insn): New function. Returns true if
509 the given loop contains a CALL insn.
510 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
511 to use the SETLB and Lcc or FLcc insns.
512 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
513 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
514 * config/mn10300/mn10300.opt (msetlb): New option. Used to
515 disable the SETLB optimization.
516 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
517 __SETLB__ or __NO_SETLB__.
518 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
519 (movsf_internal): Handle MDR register.
520 (cmpsi): Make visible.
521 (setlb): New pattern.
525 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
528 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
530 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
531 (vec_concatv2di_rex64_sse): Ditto.
532 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
533 (*vec_extractv2di_1_rex64): Ditto.
536 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
538 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
540 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
542 2011-05-04 Richard Guenther <rguenther@suse.de>
544 * tree.h (int_const_binop): Remove notrunc argument.
545 * fold-const.c (int_const_binop): Remove notrunc argument. Always
546 create integer constants that are properly truncated.
547 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
548 (const_binop): Remove zero notrunc argument to int_const_binop.
549 (size_binop_loc): Likewise.
550 (fold_div_compare): Likewise.
551 (maybe_canonicalize_comparison_1): Likewise.
552 (fold_comparison): Likewise.
553 (fold_binary_loc): Likewise.
554 (multiple_of_p): Likewise.
555 * expr.c (store_constructor): Likewise.
556 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
557 (maybe_fold_stmt_addition): Likewise.
558 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
559 * stor-layout.c (layout_type): Likewise.
560 * tree-data-ref.c (tree_fold_divides_p): Likewise.
561 * tree-sra.c (build_ref_for_offset): Likewise.
562 (build_user_friendly_ref_for_offset): Likewise.
563 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
564 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
565 * tree-ssa-loop-niter.c (inverse): Likewise.
566 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
567 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
568 * tree-switch-conversion.c (check_range): Likewise.
569 (build_constructors): Likewise.
570 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
571 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
572 (extract_range_from_assert): Likewise.
573 (vrp_int_const_binop): Likewise.
574 (extract_range_from_binary_expr): Likewise.
575 (extract_range_from_unary_expr): Likewise.
576 (check_array_ref): Likewise.
577 (find_case_label_range): Likewise.
578 (simplify_div_or_mod_using_ranges): Likewise.
579 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
580 comparing case labels for merging.
582 2011-05-03 Mark Wielaard <mjw@redhat.com>
584 * dwarf2out.c (debug_str_hash_forced): Removed.
585 (gen_label_for_indirect_string): Removed.
586 (get_debug_string_label): Removed.
587 (AT_string_form): Generate label directly.
588 (output_indirect_string): Test indirect_string_node for
589 DW_FORM_strp instead of checking label and refcount.
590 (prune_indirect_string): Removed.
591 (prune_unused_types): Don't check debug_str_hash_forced or
592 call prune_indirect_string.
594 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
597 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
599 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
603 * combine.c (try_combine): Skip debug insns at m_split tests.
605 2011-04-26 Mark Wielaard <mjw@redhat.com>
608 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
609 when info_section_emitted.
611 2011-05-03 Joseph Myers <joseph@codesourcery.com>
613 * config/mips/mips-opts.h: New.
614 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
616 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
617 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
618 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
620 * config/mips/mips.h (enum mips_code_readable_setting): Move to
622 (mips_abi, mips_code_readable): Don't declare.
623 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
624 (mabi=): Use Enum and Var.
625 (mips_abi): New Enum and EnumValue entries.
626 (mcode-readable=): Use Enum and Var.
627 (mips_code_readable_setting): New Enum and EnumValue entries.
628 (mr10k-cache-barrier=): Use Enum and Var.
629 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
631 2011-05-03 Jan Hubicka <jh@suse.cz>
633 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
634 replace hash by pointer map.
635 (cgraph_node_set_element_def, cgraph_node_set_element,
636 const_cgraph_node_set_element, varpool_node_set_element_def,
637 varpool_node_set_element, const_varpool_node_set_element): Remove.
638 (free_cgraph_node_set, free_varpool_node_set): New function.
639 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
640 * tree-emutls.c: Free varpool node set.
641 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
642 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
643 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
644 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
645 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
646 Move here from ipa.c; implement using pointer_map
647 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
648 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
649 debug_cgraph_node_set, varpool_node_set_new,
650 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
651 dump_varpool_node_set, debug_varpool_node_set):
653 * passes.c (ipa_write_summaries): Update.
655 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
658 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
659 bf542/bf544/bf547/bf548/bf549.
661 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
663 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
665 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
668 * config/bfin/bfin.md (MOVCC): New mode_macro.
669 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
670 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
671 comments from generated assembly.
673 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
676 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
677 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
678 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
679 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
680 * config/bfin/lib1funcs.asm (___muldi3): New function.
682 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
684 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
685 build_function_type_list instead of build_function_type.
686 Rearrange initialization of `args' to do so.
688 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
690 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
691 instead of build_function_type.
693 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
695 * config/rs6000/rs6000.c (spe_init_builtins): Call
696 build_function_type_list instead of build_function_type.
697 (paired_init_builtins, altivec_init_builtins): Likewise.
698 (builtin_function_type): Likewise.
700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
702 * config/sh/sh.c (sh_media_init_builtins): Call
703 build_function_type_list instead of build_function_type.
705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
707 * config/sparc/sparc.c (sparc_file_end): Call
708 build_function_type_list instead of build_function_type.
710 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
712 * config/alpha/alpha.c (alpha_init_builtins): Call
713 build_function_type_list instead of build_function_type.
715 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
717 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
718 build_function_type_list instead of build_function_type.
720 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
722 * config/iq2000/i2000.c (iq2000_init_builtins): Call
723 build_function_type_list instead of build_function_type.
724 Delete `endlink' variable.
726 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
728 * config/avr/avr.c (avr_init_builtins): Call
729 build_function_type_list instead of build_function_type.
731 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
733 * config/picochip/picochip.c (picochip_init_builtins): Call
734 build_function_type_list instead of build_function_type.
735 Delete `endlink' variable.
737 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
739 * config/bfin/bfin.c (bfin_init_builtins): Call
740 build_function_type_list instead of build_function_type.
742 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
745 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
746 that's not CONST_INT. Seemingly redundant check is due to PR39768.
748 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
751 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
752 libbffastfp overrides libgcc when -mfast-fp.
754 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
756 Originally from Bernd Schmidt
757 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
758 * config/bfin/bfin.c (override_options): Test it and error if
761 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
763 Originally From Bernd Schmidt
764 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
767 2011-05-03 Jeff Law <law@redhat.com>
769 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
770 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
771 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
772 than accessing AUX field directly. Free the AUX field before
774 (thread_block, thread_through_loop_header): Likewise.
775 (thread_single_edge, mark_threaded_blocks): Likewise.
776 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
777 (register_jump_thread): Do not attempt to thread to a NULL edge.
779 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
781 * function.c (init_function_start): Call decide_function_section.
782 * varasm.c (decide_function_section): New function.
783 (assemble_start_function): When not using
784 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
785 or first_function_block_is_cold.
786 * rtl.h (decide_function_section): Declare.
788 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
789 Jakub Jelinek <jakub@redhat.com>
792 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
793 only succeed if req_mode is the same as set_mode.
795 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
797 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
798 * genemit.c (gen_exp): Handle RETURN.
799 * emit-rtl.c (verify_rtx_sharing): Likewise.
800 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
801 * rtl.c (copy_rtx): RETURN is shared.
802 * rtl.h (enum global_rtl_index): Add GR_RETURN.
804 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
805 * config/s390/s390.c (s390_emit_epilogue): Likewise.
806 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
807 * config/cris/cris.c (cris_expand_return): Likewise.
808 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
809 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
810 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
811 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
812 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
814 * config/v850/v850.c (expand_epilogue): Likewise.
815 * config/bfin/bfin.c (bfin_expand_call): Likewise.
816 * config/arm/arm.md (epilogue): Likewise.
817 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
818 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
821 2011-05-03 Richard Guenther <rguenther@suse.de>
824 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
825 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
826 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
828 2011-05-03 Richard Guenther <rguenther@suse.de>
830 * c-decl.c (grokdeclarator): Instead of looking at
831 TREE_OVERFLOW check if the constant fits in the index type.
833 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
835 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
836 (vec_store_lanes<mode><mode>): Likewise.
838 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
840 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
841 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
842 convert_optab_index values.
843 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
844 * genopinit.c (optabs): Initialize the new optabs.
845 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
846 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
847 (expand_STORE_LANES): New functions.
848 * tree.h (build_array_type_nelts): Declare.
849 * tree.c (build_array_type_nelts): New function.
850 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
851 (vect_model_load_cost): Likewise.
852 (vect_store_lanes_supported, vect_load_lanes_supported)
853 (vect_record_strided_load_vectors): Declare.
854 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
855 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
856 (vect_transform_strided_load): Split out statement recording into...
857 (vect_record_strided_load_vectors): ...this new function.
858 * tree-vect-stmts.c (create_vector_array, read_vector_array)
859 (write_vector_array, create_array_ref): New functions.
860 (vect_model_store_cost): Add store_lanes_p argument.
861 (vect_model_load_cost): Add load_lanes_p argument.
862 (vectorizable_store): Try to use store-lanes functions for
864 (vectorizable_load): Likewise load-lanes and loads.
865 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
866 to vect_model_store_cost.
867 (vect_build_slp_tree): Likewise vect_model_load_cost.
869 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
871 * hooks.h (hook_bool_mode_uhwi_false): Declare.
872 * hooks.c (hook_bool_mode_uhwi_false): New function.
873 * target.def (array_mode_supported_p): New hook.
874 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
875 * doc/tm.texi: Regenerate.
876 * stor-layout.c (mode_for_array): New function.
877 (layout_type): Use it.
878 * config/arm/arm.c (arm_array_mode_supported_p): New function.
879 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
881 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
884 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
885 for -fstack-check if the size to allocate is negative.
887 2011-05-02 Lawrence Crowl <crowl@google.com>
889 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
890 (timevar_cond_start): New for starting a timer only when it is not
892 (timevar_cond_stop): New for stopping a timer when it was not already
895 * timevar.c (timevar_stop): Enable start/stop timers to start again.
896 (timevar_cond_start): New as above.
897 (timevar_cond_stop): New as above.
899 * timevar.def: Add start/stop timers for compiler phases,
900 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
901 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
902 and TV_PHASE_FINALIZE.
903 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
904 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
905 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
906 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
907 Make unused TV_OVERLOAD into a start/stop timer.
909 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
910 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
911 to indicate that they are start/stop timers.
913 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
914 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
915 Move initialization to do_compile.
916 (do_compile): Add initialization from above.
917 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
919 * c-decl.c (c_write_global_declarations): Add start/stop of
920 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
922 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
923 or TV_PARSE_INLINE, as appropriate.
924 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
925 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
927 2011-05-02 Jason Merrill <jason@redhat.com>
930 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
932 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
935 * c-decl.c (finish_decl): Only create a composite if the types are
938 2011-05-02 Joseph Myers <joseph@codesourcery.com>
940 * config/fr30/fr30-protos.h (Mmode): Don't define.
941 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
942 definition where used.
943 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
944 define. Expand definitions where used.
945 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
946 Expand definitions where used.
947 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
948 rx_function_arg, rx_function_arg_advance,
949 rx_function_arg_boundary): Expand definitions of those macros.
950 * config/v850/v850-protos.h (Mmode): Don't define. Expand
951 definition where used.
953 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
955 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
957 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
958 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
959 with *movv2sf_internal_rex64_avx.
960 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
961 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
962 Use %v prefix in insn mnemonic to handle TARGET_AVX.
963 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
964 "vex" in "prefix" attribute calculation.
965 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
967 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
970 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
971 inputs match the output.
973 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
976 * config/m68k/m68k.c (m68k_expand_prologue): Set
977 current_function_static_stack_size.
979 2011-05-02 Jan Hubicka <jh@suse.cz>
981 * lto-streamer.c (lto_streamer_cache_insert_1,
982 lto_streamer_cache_lookup, lto_streamer_cache_create,
983 lto_streamer_cache_delete): Use pointer map instead of hashtable.
984 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
986 2011-05-02 Joseph Myers <joseph@codesourcery.com>
988 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
989 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
990 config/m68k/t-opts: New files.
991 * config/m68k/m68k-tables.opt: New file (generated).
992 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
993 extra_options and m68k/t-opts to tmake_file.
994 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
995 (all_isas): Initialize using m68k-isas.def.
996 (all_microarchs): Initialize using m68k-microarchs.def.
997 (m68k_find_selection): Remove.
998 (m68k_handle_option): Don't assert that global structures are in
999 use. Use error_at. Access variables via opts pointer. Don't
1000 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1001 directly for -m68020-40 and -m68020-60.
1002 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1003 m68k_tune_entry here.
1004 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1006 (m68k_library_id_string): Remove declaration.
1007 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1008 (m68k_library_id_string): New Variable.
1009 (march=, mcpu=, mtune=): Use Enum and Var.
1011 2011-05-02 Richard Guenther <rguenther@suse.de>
1013 * varasm.c (output_constructor_regular_field): Compute zero-based
1014 index with double-ints. Make sure to ICE instead of producing
1016 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1017 in asserts. Properly use a signed type.
1019 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1021 * config/i386/sse.md (V): New mode iterator.
1022 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1024 (V_256): Rename from AVX256MODE.
1025 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1026 condition to all users.
1028 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1029 condition to all users.
1030 (VF_128): Make V4SF mode unconditional.
1031 (VF_256): Rename from AVX256MODEF2P.
1032 (VI4F_128): Rename from SSEMODE4S.
1033 (VI8F_128): Rename from SSEMODE2D.
1034 (VI4F_256): Rename from AVX256MODE8P.
1035 (VI8F_256): Rename from AVX256MODE4P.
1036 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1037 (ssescalarmodesuffix): Remove SF and DF modes.
1038 (SSEMODE124): Remove.
1039 (SSEMODE1248): Ditto.
1040 (SSEMODEF2P): Ditto.
1041 (AVXMODEF2P): Ditto.
1042 (AVXMODEFDP): Ditto.
1043 (AVXMODEFSP): Ditto.
1044 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1046 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1048 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1049 xop_pcmov_<mode>256. Use V mode iterator.
1051 Adjust RTX patterns globally for renamed mode attributes.
1053 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1055 * haifa-sched.c (sched_emit_insn): Emit insn before first
1056 non-scheduled insn. Inform back-end about new insn. Add
1057 new insn to scheduled_insns list.
1059 2011-05-02 Richard Guenther <rguenther@suse.de>
1061 PR tree-optimization/48822
1062 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1063 (process_scc): Indicate which iteration we start.
1065 2011-05-02 Jan Hubicka <jh@suse.cz>
1067 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1068 (lto_section_overrun): New.
1069 * lto-section-out.c (append_block): Rename to ...
1070 (lto_append_block): ... this one; export.
1071 (lto_output_1_stream): Move lto lto-streamer.h
1072 (lto_output_data_stream): Update.
1073 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1074 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1077 2011-05-02 Richard Guenther <rguenther@suse.de>
1079 * tree.c (tree_code_counts): New global array.
1080 (record_node_allocation_statistics): Count individual tree codes.
1081 (dump_tree_statistics): Dump individual code stats.
1083 2011-05-01 Jan Hubicka <jh@suse.cz>
1085 * ipa-inline.c (caller_growth_limits): Fix thinko when
1086 looking for largest stack frame.
1087 * ipa-inline.h (dump_inline_summary): Declare.
1088 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1090 (dump_inline_summary): Export.
1091 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1093 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1095 * reginfo.c (memory_move_cost): Change rclass argument type form
1096 'enum reg_class' to reg_class_t.
1097 * reload.h (memory_move_cost): Update prototype.
1098 * postreload.c reload_cse_simplify_set): Change type dclass var to
1100 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1102 (ira_allocate_and_set_costs): Change aclass argument type form
1103 'enum reg_class' to reg_class_t.
1104 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1105 Change aclass argument type to reg_class_t.
1106 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1108 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1109 memory_move_cost call.
1111 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1112 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1113 Change type tmp var to reg_class_t.
1115 2011-04-30 Jan Hubicka <jh@suse.cz>
1117 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1118 inlining into function with flatten attribute.
1119 (want_inline_small_function_p): Be more realistic about inlining
1120 cold calls where callee size grows.
1122 2011-04-30 Jan Hubicka <jh@suse.cz>
1124 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1127 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1129 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1130 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1131 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1132 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1133 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1134 (print_operand): Rename to...
1135 (sparc_print_operand): ...this. Make static. Adjust
1136 sparc_print_operand function call.
1137 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1140 2011-04-30 Jan Hubicka <jh@suse.cz>
1143 * ipa-inline.c (early_inliner): Disable when doing late
1144 addition of function.
1146 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1148 * dwarf2out.c (get_address_mode): New inline.
1149 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1150 if not dwarf_strict emit
1151 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1152 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1153 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1154 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1155 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1156 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1157 mem_loc_descriptor callers.
1158 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1159 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1160 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1161 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1162 (base_types): New variable.
1163 (get_base_type_offset, calc_base_type_die_sizes,
1164 base_type_for_mode, mark_base_types, base_type_cmp,
1165 move_marked_base_types): New functions.
1166 (calc_die_sizes): Assert that die_offset is 0 or equal to
1168 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1169 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1170 callers. If not dwarf_strict, call mem_loc_descriptor even for
1171 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1172 (gen_subprogram_die): Don't give up on call site parameters
1173 with non-integral or large integral modes. Adjust
1174 mem_loc_descriptor callers.
1175 (prune_unused_types): Call prune_unused_types_mark on base_types
1177 (resolve_addr): Call mark_base_types.
1178 (dwarf2out_finish): Call move_marked_base_types.
1180 PR tree-optimization/48809
1181 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1183 (gen_inbound_check): Don't compute index_expr - range_min in utype
1184 again, instead reuse SSA_NAME initialized in build_arrays.
1185 Remove two useless gsi_for_stmt calls.
1187 2011-04-29 Jeff Law <law@redhat.com>
1189 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1191 2011-04-29 Martin Jambor <mjambor@suse.cz>
1193 * cgraph.h (cgraph_postorder): Remove declaration.
1194 * ipa-utils.h (ipa_free_postorder_info): Declare.
1195 (ipa_reverse_postorder): Likewise.
1196 * cgraphunit.c: Include ipa-utils.h.
1197 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1198 * ipa-inline.c: Include ipa-utils.h.
1199 (ipa_inline): Update call to ipa_reverse_postorder.
1200 * ipa-pure-const.c (propagate_pure_const): Update call to
1201 ipa_reduced_postorder and ipa_print_order. Call
1202 ipa_free_postorder_info to clean up.
1203 (propagate_nothrow): Likewise.
1204 * ipa-reference.c (propagate): Removed a useless call to
1205 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1206 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1207 * ipa.c: Include ipa-utils.h.
1208 (ipa_profile): Update call to ipa_reverse_postorder.
1209 (cgraph_postorder): Moved to...
1210 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1211 (ipa_utils_print_order): Renamed to ipa_print_order.
1212 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1214 (ipa_free_postorder_info): New function.
1215 * passes.c: Include ipa-utils.h.
1216 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1217 (ipa_write_summaries): Likewise.
1218 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1219 (cgraphunit.o): Likewise.
1221 (ipa-inline.o): Likewise.
1223 2011-04-29 Jan Hubicka <jh@suse.cz>
1225 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1226 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1227 * ipa-inline.h (clause_t): Turn into unsigned int.
1228 * ipa-inline-analysis.c (add_clause): Do more simplification.
1229 (and_predicates): Shortcut more cases.
1230 (predicates_equal_p): Move forward; check that clauses are properly
1232 (or_predicates): Shortcut more cases.
1233 (edge_execution_predicate): Rewrite as...
1234 (set_cond_stmt_execution_predicate): ... this function; handle
1235 __builtin_constant_p.
1236 (set_switch_stmt_execution_predicate): New .
1237 (compute_bb_predicates): New.
1238 (will_be_nonconstant_predicate): Update TODO.
1239 (estimate_function_body_sizes): Use compute_bb_predicates
1240 and free them later, always try to estimate if stmt is constant.
1241 (estimate_time_after_inlining, estimate_size_after_inlining):
1242 Gracefully handle optimized out edges.
1243 (read_predicate): Fix off by one error.
1245 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1247 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1249 2011-04-27 Xinliang David Li <davidxl@google.com>
1251 * tree-profile.c (init_ic_make_global_vars): Set
1252 tls attribute on ic vars.
1253 * coverage.c (coverage_end_function): Initialize
1254 function_list with zero.
1256 2011-04-29 Richard Guenther <rguenther@suse.de>
1258 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1259 for the type of the result.
1260 (fold_builtin_isascii): Likewise.
1261 (fold_builtin_toascii): Use integer_type_node where appropriate.
1262 (fold_builtin_logb): Likewise.
1263 (fold_builtin_frexp): Likewise.
1264 (fold_builtin_strstr): Likewise.
1265 (fold_builtin_strpbrk): Likewise.
1266 (fold_builtin_fputs): Likewise.
1267 (fold_builtin_sprintf): Likewise.
1268 (fold_builtin_snprintf): Likewise.
1269 (fold_builtin_printf): Likewise.
1270 (do_mpfr_remquo): Use a proper type for the assigned constant.
1271 (do_mpfr_lgamma_r): Likewise.
1272 * dwarf2out.c (resolve_one_addr): Use size_int.
1273 * except.c (init_eh): Likewise.
1274 (assign_filter_values): Use integer_type_node for filter values.
1275 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1277 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1278 for EH region numbers.
1279 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1280 for the shift amount.
1282 2011-04-29 Richard Guenther <rguenther@suse.de>
1284 * expr.h (expand_shift): Rename to ...
1285 (expand_variable_shift): ... this.
1286 (expand_shift): Take a constant shift amount.
1287 * expmed.c (expand_shift): Rename to ...
1288 (expand_variable_shift): ... this.
1289 (expand_shift): New wrapper around expand_variable_shift.
1290 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1291 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1292 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1293 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1294 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1295 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1296 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1297 emit_store_flag_1, emit_store_flag): Likewise.
1298 * builtins.c (expand_builtin_signbit): Likewise.
1299 * calls.c (load_register_parameters): Likewise.
1300 * function.c (assign_parm_setup_block): Likewise.
1301 * lower-subreg.c (resolve_shift_zext): Likewise.
1302 * optabs.c (widen_bswap, expand_abs_nojump,
1303 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1304 * spu/spu.c (spu_expand_extv): Likewise.
1305 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1307 2011-04-29 Richard Guenther <rguenther@suse.de>
1309 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1310 for the remapped region number.
1311 * predict.c (build_predict_expr): Use integer_type_node for the
1313 * fold-const.c (fold_binary_loc): Use integer_type_node for
1314 the shift amount. Use a proper type for the PLUS_EXPR operand.
1316 2011-04-29 Michael Matz <matz@suse.de>
1318 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1319 other trees that just builtins.
1320 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1322 2011-04-29 Richard Guenther <rguenther@suse.de>
1324 * tree-nested.c (get_trampoline_type): Use size_int.
1325 (get_nl_goto_field): Likewise.
1326 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1328 (lower_eh_constructs_2): Likewise.
1329 (lower_resx): Likewise.
1330 (lower_eh_dispatch): Likewise.
1331 * tree-mudflap.c (mf_build_string): Use size_int.
1332 (mudflap_register_call): Use integer_type_node for the flag.
1333 (mudflap_enqueue_constant): Use size_int.
1334 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1335 instead of rebuilding it.
1337 2011-04-29 Richard Guenther <rguenther@suse.de>
1339 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1340 Handle OBJ_TYPE_REF.
1341 (find_func_aliases_for_call): Use it more consistently.
1343 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1345 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1346 (rank_for_schedule): Use it.
1347 (schedule_block): Set it.
1349 2011-04-28 David Li <davidxl@google.com>
1351 * tree.c (crc32_string): Use crc32_byte.
1352 (crc32_byte): New function.
1353 * tree.h (crc32_byte): New function.
1354 * gcov.c (read_graph_file): Handle new cfg_cksum.
1355 (read_count_file): Ditto.
1356 * profile.c (instrument_values): Ditto.
1357 (get_exec_counts): Ditto.
1358 (read_profile_edge_counts): Ditto.
1359 (compute_branch_probabilities): Ditto.
1360 (compute_value_histograms): Ditto.
1361 (branch_prob): Ditto.
1362 (end_branch_prob): Ditto.
1363 * coverage.c (read_counts_file): Ditto.
1364 (get_coverage_counts): Ditto.
1365 (tree_coverage_counter_addr): Ditto.
1366 (coverage_checksum_string): Ditto.
1367 (coverage_begin_output): Ditto.
1368 (coverage_end_function): Ditto.
1369 (build_fn_info_type): Ditto.
1370 (build_fn_info_value): Ditto.
1371 * libgcov.c (gcov_exit): Ditto.
1372 * gcov-dump.c (tag_function): Ditto.
1373 (compute_checksum): Remove.
1375 2011-04-29 Alan Modra <amodra@gmail.com>
1377 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1378 unspec plus offset. Tidy macho code.
1380 2011-04-29 Martin Jambor <mjambor@suse.cz>
1382 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1383 node instead of a decl. Update all callers.
1384 * cgraph.h: Update declaration.
1386 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1388 PR tree-optimization/48765
1389 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1390 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1391 to indicate if loop aware SLP is being used. Scan the statements
1392 and update the vectorization factor according to the type of
1393 vectorization before statement analysis.
1394 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1395 pass it to vect_analyze_loop_operations.
1396 (vectorizable_reduction): Set number of copies to 1 in case of pure
1398 * tree-vect-stmts.c (vectorizable_conversion,
1399 vectorizable_assignment, vectorizable_shift,
1400 vectorizable_operation, vectorizable_type_demotion,
1401 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1403 (vectorizable_condition): Move the check that it is not SLP
1404 vectorization before the number of copies check.
1405 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1406 to vectorize the loop using SLP.
1408 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1411 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1414 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1416 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1417 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1418 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1419 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1420 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1422 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1423 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1424 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1425 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1426 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1427 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1429 * config/i386/linux.h (REG_NAME): Don't define.
1430 * config/i386/linux64.h (REG_NAME): Don't define.
1431 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1432 Undefine before defining.
1434 2011-04-28 Jan Hubicka <jh@suse.cz>
1436 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1437 nonconstant_names array.
1438 (estimate_function_body_sizes): Build nonconstant_names array; handle
1439 BUILT_IN_CONSTANT_P.
1441 2011-04-28 Richard Guenther <rguenther@suse.de>
1445 2011-04-28 Richard Guenther <rguenther@suse.de>
1447 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1448 as late as possible.
1450 2011-04-28 Richard Guenther <rguenther@suse.de>
1452 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1453 (debug_constraint): Do it here.
1454 (dump_constraints): And here.
1455 (rewrite_constraints): And here.
1456 (dump_constraint_edge): Remove.
1457 (dump_constraint_graph): Rewrite to produce DOT output.
1458 (solve_constraints): Build succ graph as late as possible.
1459 Dump constraint graphs before and after solving.
1461 2011-04-28 Richard Guenther <rguenther@suse.de>
1463 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1464 New function split out from ...
1465 (find_func_aliases): ... here. Call it.
1466 (find_func_aliases_for_call): Likewise.
1468 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1470 * internal-fn.h (internal_fn_name_array): Declare.
1471 (internal_fn_flags_array): Likewise.
1473 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1475 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1476 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1478 (ssemodefsuffix): Remove.
1479 (ssevecmodesuffix): New mode attribute.
1480 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1481 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1482 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1483 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1484 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1485 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1486 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1487 ssemodesuffix mode attribute.
1488 (float splitters): Use ssevecmodesuffix mode attribute.
1489 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1490 (sseinsmode): Rename from avxvecmode.
1491 (avxsizesuffix): Rename from avxmodesuffix.
1492 (sseintvecmode): Rename from avxpermvecmode.
1493 (ssedoublevecmode): Rename from ssedoublesizemode.
1494 (ssehalfvecmode): Rename from avxhalfvecmode.
1495 (ssescalarmode): Rename from avxscalarmode.
1496 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1497 templates for ssemodesuffix mode attribute.
1498 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1501 Adjust RTX patterns globally for renamed mode attributes.
1503 2011-04-27 Jan Hubcika <jh@suse.cz>
1505 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1506 * ipa-inline-analysis.c: Include alloc-pool.h.
1507 (edge_predicate_pool): New.
1508 (trye_predicate_p): New function
1509 (false_predicate_p): New function.
1510 (add_clause): Sanity check that false clauses are "optimized";
1511 never add clauses to predicate that is already known to be false.
1512 (and_predicate): Use flase_predicate_p.
1513 (evaulate_predicate): Rename to ...
1514 (evaluate_predicate): ... this one; update all callers; assert
1515 that false is not listed among possible truths.
1516 (dump_predicate): Use true_predicate_p.
1517 (account_size_time): Use false_predicate_p.
1518 (evaulate_conditions_for_edge): Rename to ...
1519 (evaluate_conditions_for_edge) ... this one.
1520 (edge_set_predicate): New function.
1521 (inline_edge_duplication_hook): Duplicate edge predicates.
1522 (inline_edge_removal_hook): Free edge predicates.
1523 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1524 (dump_inline_summary): Update.
1525 (estimate_function_body_sizes): Set edge predicates.
1526 (estimate_calls_size_and_time): Handle predicates.
1527 (estimate_callee_size_and_time): Update.
1528 (remap_predicate): Add toplev_predicate; update comment.
1529 (remap_edge_predicates): New function.
1530 (inline_merge_summary): Compute toplev predicate; update.
1531 (read_predicate): New function.
1532 (read_inline_edge_summary): Use it.
1533 (inline_read_section): Likewise.
1534 (write_predicate): New function.
1535 (write_inline_edge_summary): Use it.
1536 (inline_write_summary): Likewise.
1537 (inline_free_summary): Free alloc pool and edge summary vec.
1539 2011-04-27 Richard Guenther <rguenther@suse.de>
1541 * tree-ssa-structalias.c (changed_count): Remove.
1542 (changed): Use a bitmap.
1543 (unify_nodes): Adjust.
1544 (do_sd_constraint): Likewise.
1545 (do_ds_constraint): Likewise.
1546 (do_complex_constraint): Likewise.
1547 (solve_graph): Likewise.
1549 2011-04-27 Jan Hubicka <jh@suse.cz>
1551 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1553 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1555 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1556 (avx_vperm2f128_*_operand): Ditto.
1557 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1558 Use avx_vpermilp_parallel in insn condition.
1559 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1560 Use avx_vperm2f128_parallel in insn condition.
1562 2011-04-27 Richard Guenther <rguenther@suse.de>
1564 * Makefile.in (tree-ssa-structalias.o): Remove
1565 gt-tree-ssa-structalias.h dependency.
1566 (GTFILES): Remove tree-ssa-structalias.c.
1567 * tree.c (allocate_decl_uid): New function.
1568 (make_node_stat): Use it.
1569 (copy_node_stat): Likewise.
1570 * tree.h (allocate_decl_uid): Declare.
1571 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1572 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1573 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1574 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1575 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1576 (struct heapvar_map): Likewise.
1577 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1578 heapvar_insert): Likewise.
1579 (make_heapvar_for): Rename to ...
1580 (make_heapvar): ... this. Simplify.
1581 (fake_var_decl_obstack): New global var.
1582 (build_fake_var_decl): New function.
1583 (make_constraint_from_heapvar): Adjust.
1584 (handle_lhs_call): Likewise.
1585 (create_function_info_for): Likewise.
1586 (intra_create_variable_infos): Likewise.
1587 (init_alias_vars): Allocate fake_var_decl_obstack.
1588 (init_alias_heapvars, delete_alias_heapvars): Remove.
1589 (compute_points_to_sets): Do not call init_alias_heapvars.
1590 (ipa_pta_execute): Likewise.
1591 (delete_points_to_sets): Free fake_var_decl_obstack.
1593 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1595 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1596 (si_from_UTItype, si_to_UTItype): New functions.
1597 (__udivmodti4): Use them to implement type-punning.
1598 * config/spu/multi3.c (union qword_TItype): New data type.
1599 (si_from_TItype, si_to_TItype): New functions.
1600 (__multi3): Use them to implement type-punning.
1602 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1604 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1606 2011-04-27 Jan Hubicka <jh@suse.cz>
1608 * ipa-prop.c (function_insertion_hook_holder): New holder.
1609 (ipa_add_new_function): New function.
1610 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1611 Register/deregister holder.
1613 2011-04-27 Richard Guenther <rguenther@suse.de>
1615 PR tree-optimization/48772
1616 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1618 2011-04-27 Richard Guenther <rguenther@suse.de>
1620 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1621 TARGET_MEM_REF handling.
1623 2011-04-27 Nick Clifton <nickc@redhat.com>
1625 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1626 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1627 (REG_CLASS_NAMES): Likewise.
1628 (REG_CLASS_CONTENTS): Likewise.
1629 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1630 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1631 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1632 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1633 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1634 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1635 duplicate register classes.
1636 (frv_class_likely_spilled_p): Likewise.
1637 (frv_register_move_cost): Likewise.
1639 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1640 end of the regno_reg_class array.
1642 2011-04-27 Jakub Jelinek <jakub@redhat.com>
1645 * c-typeck.c (build_binary_op): Don't wrap arguments if
1646 int_operands is true.
1648 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
1651 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
1652 targetm.calls.must_pass_in_stack for void type.
1654 2011-04-26 Jan Hubicka <jh@suse.cz>
1656 * cgraphbuild.c (build_cgraph_edges): Update call
1657 of cgraph_create_edge and cgraph_create_indirect_edge.
1658 * cgraph.c (cgraph_create_edge_including_clones,
1659 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
1660 cgraph_update_edges_for_call_stmt_node): Do not take nest
1661 argument; do not initialize call_stmt_size/time.
1662 (dump_cgraph_node): Do not dump nest.
1663 (cgraph_clone_edge): Do not take loop_nest argument;
1664 do not propagate it; do not clone call_stmt_size/time.
1665 (cgraph_clone_node): Likewise.
1666 (cgraph_create_virtual_clone): Update.
1667 * cgraph.h (struct cgraph_edge): Remove
1668 call_stmt_size/call_stmt_time/loop_nest.
1669 (cgraph_create_edge, cgraph_create_indirect_edge,
1670 cgraph_create_edge_including_clones, cgraph_clone_node): Update
1672 * tree-emutls.c (gen_emutls_addr): Update.
1673 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
1674 loop_nest; handle indirect calls, too.
1675 (clone_inlined_nodes): Do not care about updating inline summaries.
1676 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
1677 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
1678 stream call_stmt_size/call_stmt_time/loop_nest.
1679 * ipa-inline.c (edge_badness): Update.
1680 (ipa_inline): dump summaries after inlining.
1681 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
1683 (inline_edge_summary): New function.
1684 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
1685 (inline_edge_removal_hook): Handle edge summaries.
1686 (inline_edge_duplication_hook): New hook.
1687 (inline_summary_alloc): Alloc hooks.
1688 (initialize_growth_caches): Do not register removal hooks.
1689 (free_growth_caches); Do not free removal hook.
1690 (dump_inline_edge_summary): New function.
1691 (dump_inline_summary): Use it.
1692 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
1693 (inline_update_callee_summaries): New function.
1694 (inline_merge_summary): Use it.
1695 (do_estimate_edge_time, do_estimate_edge_growth): Update.
1696 (read_inline_edge_summary): New function.
1697 (inline_read_section): Use it.
1698 (write_inline_edge_summary): New function.
1699 (inline_write_summary): Use it.
1700 (inline_free_summary): Free edge new holders.
1701 * tree-inline.c (copy_bb): Update.
1703 2011-04-26 Jason Merrill <jason@redhat.com>
1705 * tree-eh.c (lower_try_finally_switch): Create the label along with
1706 the CASE_LABEL_EXPR.
1708 2011-04-26 David S. Miller <davem@davemloft.net>
1709 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1711 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
1712 * configure: Regenerate.
1714 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1717 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
1719 (VEC_reduc): New code iterator and splitters for vector reduction.
1720 (VEC_reduc_name): Ditto.
1721 (VEC_reduc_rtx): Ditto.
1722 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
1723 (reduc_<VEC_reduc_name>_v4sf): Ditto.
1725 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
1726 support for extracting SF on VSX.
1728 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
1729 generating xscvspdp.
1730 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
1731 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
1732 double add, minimum, maximum vector reduction.
1733 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
1734 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
1735 optimize double vector reduction.
1736 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
1738 2011-04-26 Joseph Myers <joseph@codesourcery.com>
1740 * config/fr30/fr30.h (inhibit_libc): Don't define.
1741 * config/m32r/m32r-protos.h: Correct comment.
1742 * config/v850/v850.h (GHS_default_section_names,
1743 GHS_current_section_names): Use tree, not union tree_node *.
1745 2011-04-26 Xinliang David Li <davidxl@google.com>
1747 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
1748 * c-family/c-opts.c (c_common_handle_option): Set
1749 warn_maybe_uninitialized.
1750 * opts.c (common_handle_option): Ditto.
1751 * common.opt: New option.
1752 * tree-ssa.c (warn_uninit): Add one more parameter.
1753 (warn_uninitialized_var): Pass warning code.
1754 * tree-flow.h: Interface change.
1757 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1759 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
1760 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
1761 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
1763 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1765 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
1766 * config/mips/mips.opt (mmips-tfile): Remove.
1768 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
1769 mips-tdump reference to ...
1770 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
1771 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
1772 reference by Tru64 UNIX.
1774 2011-04-26 Jakub Jelinek <jakub@redhat.com>
1777 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
1778 is error_mark_node, set value to NULL.
1780 PR tree-optimization/48734
1781 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
1782 if return value from maybe_fold_*_comparsions isn't something
1783 the code is prepared to handle.
1785 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
1787 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
1789 (ext_QIreg_nomode_operands): Remove.
1790 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
1794 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
1796 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
1798 2011-04-26 Richard Guenther <rguenther@suse.de>
1800 * c-typeck.c (build_unary_op): Do not expand array-refs via
1801 pointer arithmetic. Only adjust qualifiers for function types.
1803 2011-04-26 Richard Guenther <rguenther@suse.de>
1806 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
1807 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
1808 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
1809 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
1811 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
1813 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
1814 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
1815 * doc/extend.texi: Document __underlying_type.
1817 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
1819 * config/rs6000/titan.md (automata_option "progress"): Remove.
1821 2011-04-25 Jeff Law <law@redhat.com>
1823 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
1825 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1827 * system.h (ENUM_BITFIELD): Remove.
1829 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1830 Eric Botcazou <ebotcazou@adacore.com>
1832 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
1833 for STORE_FLAG_VALUE==-1 case.
1835 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
1838 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
1839 LEGITIMATE_PIC_OPERAND_P.
1841 2011-04-24 Jan Hubicka <jh@suse.cz>
1843 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
1845 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
1846 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
1847 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
1848 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
1849 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
1850 Sanity check predicate length.
1851 (remap_predicate): Likewise; sanity check jump functions.
1852 (inline_read_section, inline_write_summary): Sanity check
1855 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1858 * doc/extend.texi (Type Traits): Document __is_standard_layout,
1859 __is_literal_type, and __is_trivial; update throughout about
1860 possibly cv-qualified void types.
1862 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
1864 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
1865 testsuite and make it version agnostic.
1867 2011-04-22 Jan Hubicka <jh@suse.cz>
1869 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
1871 2011-04-23 Jakub Jelinek <jakub@redhat.com>
1874 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
1875 to VOID_TYPE even around MODIFY_EXPR.
1877 2011-04-22 Mike Stump <mikestump@comcast.net>
1879 * gensupport.c (read_md_rtx): Fix typo in comment.
1880 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
1883 2011-04-22 Jan Hubicka <jh@suse.cz>
1885 * gengtype.c (open_base_files): Add ipa-inline.h include.
1886 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
1887 ipa-prop.c; update all uses.
1888 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
1889 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
1890 merge summary of inlined function into former caller.
1891 * ipa-inline.c (max_benefit): Remove.
1892 (edge_badness): Compensate for removal of benefits.
1893 (update_caller_keys): Use
1894 reset_node_growth_cache/reset_edge_growth_cache.
1895 (update_callee_keys): Likewise.
1896 (update_all_callee_keys): Likewise.
1897 (inline_small_functions): Do not collect max_benefit; do not reset
1898 estimated_growth; call free_growth_caches and initialize_growth_caches.
1899 * ipa-inline.h (struct condition, type clause_t, struct predicate,
1900 struct size_time_entry): New structures.
1901 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
1902 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
1903 and estimated_growth.
1904 (edge_growth_cache_entry): New structure.
1905 (node_growth_cache, edge_growth_cache): New global vars.
1906 (estimate_growth): Turn into inline.
1907 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
1908 initialize_growth_caches, free_growth_caches): Declare.
1909 (estimate_edge_growth): Rewrite.
1910 (estimate_edge_time): Implement as inline cache lookup.
1911 (reset_node_growth_cache, reset_edge_growth_cache): New inline
1913 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
1914 (NUM_CONDITIONS): New constant.
1915 (predicate_conditions): New enum.
1916 (IS_NOT_CONSTANT): New constant.
1917 (edge_removal_hook_holder): New var.
1918 (node_growth_cache, edge_growth_cache): New global vars.
1919 (true_predicate, single_cond_predicate, false_predicate,
1920 not_inlined_predicate, add_condition, add_clause, and_predicates,
1921 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
1922 dump_clause, dump_predicate, account_size_time,
1923 evaulate_conditions_for_edge): New functions.
1924 (inline_summary_alloc): Move to heap.
1925 (inline_node_removal_hook): Clear condition and entry vectors.
1926 (inline_edge_removal_hook): New function.
1927 (initialize_growth_caches, free_growth_caches): New function.
1928 (dump_inline_summary): Update.
1929 (edge_execution_predicate): New function.
1930 (will_be_nonconstant_predicate): New function.
1931 (estimate_function_body_sizes): Compute BB and constantness predicates.
1932 (compute_inline_parameters): Do not clear estimated_growth.
1933 (estimate_edge_size_and_time): New function.
1934 (estimate_calls_size_and_time): New function.
1935 (estimate_callee_size_and_time): New function.
1936 (remap_predicate): New function.
1937 (inline_merge_summary): New function.
1938 (do_estimate_edge_time): New function based on...
1939 (estimate_edge_time): ... this one.
1940 (do_estimate_edge_growth): New function.
1941 (do_estimate_growth): New function based on....
1942 (estimate_growth): ... this one.
1943 (inline_analyze_function): Analyze after deciding on jump functions.
1944 (inline_read_section): New function.
1945 (inline_read_summary): Use it.
1946 (inline_write_summary): Write all the new data.
1947 * ipa-prop.c (ipa_get_param_decl_index): Export.
1948 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
1949 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
1951 (ipa_get_lattice): Move here from ipa-cp.c
1952 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
1953 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
1954 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
1955 cgraph_edge_inlinable_p): Remove.
1956 * cgraphunit.c: Include ipainline.h
1957 (cgraph_process_new_functions): Update call of
1958 compute_inline_parameters.
1960 2011-04-22 Richard Guenther <rguenther@suse.de>
1962 * tree.c (build_int_cst): Properly create canonicalized integer
1964 (build_int_cst_type): Remove scary comments.
1966 2011-04-22 Xinliang David Li <davidxl@google.com>
1968 * toplev.c (process_options): Enable -Werror=coverage-mismatch
1969 by default when -Wno-error is not specified.
1970 * opts-global.c (decode_options): Remove call to
1971 control_warning_options.
1973 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1975 PR tree-optimization/48717
1976 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
1977 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
1979 2011-04-22 Joseph Myers <joseph@codesourcery.com>
1981 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
1982 definition where used.
1984 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1987 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
1988 TREE_STATIC variables declared inside of some OpenMP construct.
1990 2011-04-22 Martin Jambor <mjambor@suse.cz>
1993 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
1995 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
1998 * c-typeck.c (pop_init_level): Do not warn about initializing
2001 2011-04-22 Alan Modra <amodra@gmail.com>
2003 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2004 when returning call_cookie.
2005 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2006 pointers, to functions with no more vector args than the current
2007 function, and some non-local calls for ABI_V4.
2008 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2009 sibcall_nonlocal_aix64): Combine to ..
2010 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2011 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2012 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2013 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2014 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2016 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2017 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2018 sibcall_value_symbolic_64): Delete.
2020 2011-04-21 Xinliang David Li <davidxl@google.com>
2022 * cgraph.h: Remove pid.
2023 * cgraph.c: Remove pid.
2024 * value-prof.c (init_node_map): New function.
2025 (del_node_map): New function.
2026 (find_func_by_funcdef_no): New function.
2027 (gimple_ic_transform): Call new function.
2028 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2029 * function.c (get_last_funcdef_no): New function.
2030 * function.h (get_last_funcdef_no): New function.
2031 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2032 to libgcov function.
2033 (tree-profiling): Call node map init and delete function.
2035 2011-04-21 Ian Lance Taylor <iant@google.com>
2037 * godump.c (go_format_type): Use exported Go name for anonymous
2040 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2042 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2043 Call builtin_function_type_list instead of builtin_function_type.
2044 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2046 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2048 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2049 build_function_type_list instead of build_function_type.
2050 Delete variable `endlink'.
2052 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2054 * config/s390/s390.c (s390_init_builtins): Call
2055 build_function_type_list instead of build_function_type.
2057 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2059 * config/ia64/ia64.c (ia64_init_builtins): Call
2060 build_function_type_list instead of builtin_function_type.
2062 2011-04-21 Easwaran Raman <eraman@google.com>
2064 * cfgexpand.c (stack_var): Remove OFFSET...
2065 (add_stack_var): ...and its reference here...
2066 (expand_stack_vars): ...and here.
2067 (stack_var_cmp): Sort by descending order of size.
2068 (partition_stack_vars): Change heuristic.
2069 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2070 (dump_stack_var_partition): Add newline after each partition.
2072 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2073 Jeff Law <law@redhat.com>
2075 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2076 * gengtype.c (matching_file_name_substitute): Likewise.
2078 2011-04-21 Richard Guenther <rguenther@suse.de>
2081 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2083 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2085 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2087 2011-04-21 Richard Guenther <rguenther@suse.de>
2089 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2092 2011-04-21 Richard Guenther <rguenther@suse.de>
2094 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2095 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2096 Use DECL_P, not SSA_VAR_P.
2097 (ptr_derefs_may_alias_p): Likewise.
2098 (ptr_deref_may_alias_ref_p_1): Likewise.
2099 (decl_refs_may_alias_p): Likewise.
2100 (refs_may_alias_p_1): Likewise.
2101 (ref_maybe_used_by_call_p_1): Likewise.
2102 (call_may_clobber_ref_p_1): Likewise.
2103 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2104 are either MEM_REF or TARGET_MEM_REF.
2105 (indirect_refs_may_alias_p): Likewise.
2106 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2107 for MEM_EXPR of indirect calls.
2109 2011-04-21 Tristan Gingold <gingold@adacore.com>
2111 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2112 (dst_file_info_struct): Remove flen field.
2113 (lookup_filename): Remove code that set flen field.
2115 2011-04-21 Tristan Gingold <gingold@adacore.com>
2117 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2119 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2122 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2123 vec_extract and vec_concat for non-SSE4_1 targets.
2125 2011-04-21 Richard Guenther <rguenther@suse.de>
2127 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2130 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2132 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2134 (FILE): Don't undefine.
2136 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2138 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2140 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2142 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2143 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2144 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2146 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2147 definitions where used.
2148 * config/microblaze/microblaze.h (struct microblaze_args): Use
2149 rtx, not struct rtx_def *.
2150 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2152 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2153 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2154 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2155 not struct rtx_def *.
2156 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2158 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2160 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2162 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2164 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2165 operand_equal_p to compare DR_BASE_ADDRESSes.
2166 (vect_check_interleaving): Likewise.
2168 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2171 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2172 for all Neon struct constants.
2174 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2176 * target.def (legitimate_constant_p): New hook.
2177 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2178 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2179 * doc/tm.texi: Regenerate.
2180 * hooks.h (hook_bool_mode_rtx_true): Declare.
2181 * hooks.c (hook_bool_mode_rtx_true): Define.
2182 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2183 * calls.c (precompute_register_parameters): Replace uses of
2184 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2185 (emit_library_call_value_1): Likewise.
2186 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2187 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2188 * ira-costs.c (scan_one_insn): Likewise.
2189 * recog.c (general_operand, immediate_operand): Likewise.
2190 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2191 * reload1.c (init_eliminable_invariants): Likewise.
2193 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2195 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2196 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2198 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2199 * config/alpha/predicates.md (input_operand): Update call to
2200 alpha_legitimate_constant_p.
2202 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2203 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2204 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2205 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2206 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2207 (arm_legitimate_constant_p): New functions.
2208 (arm_cannot_force_const_mem): Make static.
2210 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2212 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2213 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2214 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2215 instead of bfin_legitimate_constant_p.
2216 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2217 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2219 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2221 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2223 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2224 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2225 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2226 (frv_legitimate_constant_p): Make static. Add a mode argument.
2228 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2229 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2230 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2232 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2233 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2234 * config/i386/i386.c (legitimate_constant_p): Rename to...
2235 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2237 (ix86_cannot_force_const_mem): Update accordingly.
2238 (ix86_legitimate_address_p): Likewise.
2239 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2240 * config/i386/i386.md: Update commentary.
2242 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2243 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2244 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2245 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2247 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2249 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2250 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2251 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2252 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2254 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2255 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2256 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2258 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2259 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2260 (m32r_legitimate_constant_p): New function.
2262 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2263 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2264 LEGITIMATE_CONSTANT_P.
2265 (LEGITIMATE_CONSTANT_P): Delete.
2266 * config/m68k/m68k.c (m68k_expand_prologue): Call
2267 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2268 (m68k_legitimate_constant_p): New function.
2269 * config/m68k/m68k.md: Update comments.
2271 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2272 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2273 (mcore_legitimate_constant_p): New function.
2275 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2276 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2277 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2278 Add a mode argument.
2279 (mep_legitimate_address): Update accordingly.
2280 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2282 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2284 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2285 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2286 static. Check OP's mode for VOIDmode.
2287 (microblaze_legitimate_constant_p): New function.
2288 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2290 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2291 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2292 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2293 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2294 * config/mips/predicates.md: Update comments.
2296 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2297 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2298 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2299 (mmix_legitimate_constant_p): Make static, return a bool, and take
2301 (mmix_print_operand_address): Update accordingly.
2303 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2305 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2306 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2307 static. Add a mode argument.
2308 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2310 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2312 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2313 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2314 (pa_legitimate_constant_p): New function.
2316 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2318 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2319 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2320 (pdp11_legitimate_constant_p): New function.
2322 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2323 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2324 (rs6000_legitimate_constant_p): New function.
2326 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2327 (rx_legitimate_constant_p): ...this.
2328 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2329 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2330 (rx_legitimate_constant_p): ...this.
2331 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2332 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2334 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2335 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2336 * config/s390/s390.c (legitimate_constant_p): Rename to...
2337 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2338 and add a mode argument.
2339 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2341 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2343 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2344 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2345 (sh_legitimate_constant_p): New function.
2347 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2348 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2349 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2350 (legitimate_constant_p): Rename to...
2351 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2353 (constant_address_p): Update accordingly.
2355 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2356 argument and return a bool.
2357 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2358 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2359 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2360 (spu_rtx_costs): Update accordingly.
2361 * config/spu/predicates.md (vec_imm_operand): Likewise.
2363 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2365 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2366 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2367 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2369 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2370 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2371 * config/vax/vax.c (legitimate_constant_p): Likewise.
2373 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2374 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2375 (xtensa_legitimate_constant_p): New function.
2377 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2379 * target.def (cannot_force_const_mem): Add a mode argument.
2380 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2381 * doc/tm.texi: Regenerate.
2382 * hooks.h (hook_bool_mode_rtx_false): Declare.
2383 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2384 (hook_bool_mode_const_rtx_true): Likewise.
2385 (hook_bool_mode_rtx_false): New function.
2386 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2387 to be non-VOID. Update call to cannot_force_const_mem.
2388 (find_reloads): Update accordingly.
2389 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2390 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2392 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2393 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2394 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2395 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2396 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2397 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2398 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2399 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2400 (m68k_cannot_force_const_mem): ...this new function.
2401 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2403 (mips_const_insns, mips_legitimize_const_move): Update calls.
2404 (mips_secondary_reload_class): Likewise.
2405 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2406 (pa_cannot_force_const_mem): ...this new function.
2407 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2408 (rs6000_cannot_force_const_mem): ...this new function.
2409 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2411 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2412 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2414 (xtensa_cannot_force_const_mem): ...this new function.
2416 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2418 * config/mips/mips.c (mips16_build_function_stub): Call
2419 build_function_type_list instead of build_function_type.
2420 (mips16_build_call_stub): Likewise.
2422 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2424 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2425 instead of build_function_type.
2427 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2429 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2430 instead of build_function_type.
2432 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2435 * config/i386/i386.md (insv): Change operand 0 constraint to
2436 "register_operand". Change operand 1 and 2 constraint to
2437 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2438 * config/i386/sse.md (sse4_1_pinsrb): Export.
2439 (sse2_pinsrw): Ditto.
2440 (sse4_1_pinsrd): Ditto.
2441 (sse4_1_pinsrq): Ditto.
2442 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2443 * config/i386/i386.c (ix86_expand_pinsr): New.
2445 2011-04-20 Easwaran Raman <eraman@google.com>
2447 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2448 containing union type only with -fstrict-aliasing.
2450 2011-04-20 Jim Meyering <meyering@redhat.com>
2452 Remove useless if-before-free tests.
2453 * calls.c (expand_call, save_area): Likewise.
2454 * cfgcleanup.c (try_forward_edges): Likewise.
2455 * collect2.c (collect_execute): Likewise.
2456 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2457 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2458 * coverage.c (coverage_checksum_string): Likewise.
2459 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2460 * cselib.c (cselib_init): Likewise.
2461 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2462 (df_set_clean_cfg): Likewise.
2463 * function.c (free_after_compilation): Likewise.
2464 * gcc.c (do_spec_1, main): Likewise.
2465 * gcov.c (create_file_names): Likewise.
2466 * gensupport.c (identify_predicable_attribute): Likewise.
2467 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2468 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2469 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2470 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2471 * ipa-pure-const.c (local_pure_const): Likewise.
2472 * ipa-reference.c (propagate): Likewise.
2473 * ira-costs.c (free_ira_costs): Likewise.
2474 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2475 * matrix-reorg.c (mat_free): Likewise.
2476 * prefix.c (get_key_value): Likewise.
2477 * profile.c (compute_value_histograms): Likewise.
2478 * reload1.c (free_reg_equiv): Likewise.
2479 * sched-deps.c (free_deps): Likewise.
2480 * sel-sched-ir.c (fence_clear): Likewise.
2481 * sese.c (set_rename, if_region_set_false_region): Likewise.
2482 * tree-data-ref.c (free_rdg): Likewise.
2483 * tree-eh.c (lower_try_finally): Likewise.
2484 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2485 * tree-ssa-live.c (delete_var_map): Likewise.
2486 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2487 * tree-ssa-pre.c (phi_trans_add): Likewise.
2489 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2491 PR tree-optimization/48611
2492 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2493 beyond ERT_MUST_NOT_THROW region.
2495 2011-04-20 Catherine Moore <clm@codesourcery.com>
2497 * config/mips/mips.opt (mfix-24k): New.
2498 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2499 * config/mips/mips.md (length): Increase by 4 for stores if
2501 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2502 all noreorder if fixing 24K errata.
2503 * doc/invoke.texi: Document mfix-24k.
2505 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2507 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2508 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2510 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2512 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2513 (const_ok_for_op): ... to here.
2515 2011-04-20 Kai Tietz <ktietz@redhat.com>
2517 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2518 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2520 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2522 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2524 2011-04-20 Richard Guenther <rguenther@suse.de>
2526 PR tree-optimization/47892
2527 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2530 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2532 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2534 2011-04-20 Tristan Gingold <gingold@adacore.com>
2536 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2538 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2542 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2543 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2544 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2545 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2546 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2548 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2551 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2552 (avr_asm_named_section, avr_asm_output_aligned_common,
2553 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2554 New functions to update...
2555 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2556 (avr_asm_init_sections): Overwrite section callbacks for
2557 data_section, bss_section.
2558 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2560 (avr_file_end): ...here.
2562 2011-04-20 Richard Guenther <rguenther@suse.de>
2565 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2566 objects and types here. Adjust for their offset before comparing.
2568 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2570 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2573 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2575 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2576 (GIMPLE_H): Include $(INTERNAL_FN_H).
2577 (OBJS-common): Add internal-fn.o.
2578 (internal-fn.o): New rule.
2579 * internal-fn.def: New file.
2580 * internal-fn.h: Likewise.
2581 * internal-fn.c: Likewise.
2582 * gimple.h: Include internal-fn.h.
2583 (GF_CALL_INTERNAL): New gf_mask.
2584 (gimple_statement_call): Put fntype into a union with a new
2586 (gimple_build_call_internal): Declare.
2587 (gimple_build_call_internal_vec): Likewise.
2588 (gimple_call_same_target_p): Likewise.
2589 (gimple_call_internal_p): New function.
2590 (gimple_call_internal_fn): Likewise.
2591 (gimple_call_fntype): Return null for internal calls.
2592 (gimple_call_set_fntype): Assert that the function is not internal.
2593 (gimple_call_set_fn): Likewise.
2594 (gimple_call_set_fndecl): Likewise.
2595 (gimple_call_set_internal_fn): New function.
2596 (gimple_call_addr_fndecl): Handle null functions.
2597 (gimple_call_return_type): Likewise null types.
2598 * gimple.c (gimple_build_call_internal_1): New function.
2599 (gimple_build_call_internal): Likewise.
2600 (gimple_build_call_internal_vec): Likewise.
2601 (gimple_call_same_target_p): Likewise.
2602 (gimple_call_flags): Handle calls to internal functions.
2603 (gimple_call_fnspec): New function.
2604 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2605 (gimple_has_side_effects): Handle null functions.
2606 (gimple_rhs_has_side_effects): Likewise.
2607 (gimple_call_copy_skip_args): Handle calls to internal functions.
2608 * cfgexpand.c (expand_call_stmt): Likewise.
2609 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2610 * gimple-fold.c (gimple_fold_call): Handle null functions.
2611 (gimple_fold_stmt_to_constant_1): Don't fold
2612 calls to internal functions.
2613 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2615 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2616 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2617 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2618 (do_warn_unused_result): Likewise.
2619 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2620 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2621 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2622 the target of a call.
2623 (initialize_hash_element): Update accordingly.
2624 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2625 (iterative_hash_hashable_expr): Handle calls to internal functions.
2626 (print_expr_hash_elt): Likewise.
2627 * tree-ssa-pre.c (can_value_number_call): Likewise.
2628 (eliminate): Handle null functions.
2629 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2630 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2631 (find_func_aliases): Likewise.
2632 * value-prof.c (gimple_ic_transform): Likewise.
2633 (gimple_indirect_call_to_profile): Likewise.
2634 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2635 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2637 2011-04-19 Jan Hubicka <jh@suse.cz>
2639 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2640 * ipa-inline.c (inline_small_functions): Compute summaries first,
2641 populate heap later.
2643 2011-04-19 Jan Hubicka <jh@suse.cz>
2645 * cgraph.h (save_inline_function_body): Remove.
2646 * ipa-inline-transform.c: New file, broke out of...
2647 * ipa-inline.c: ... this one; Update toplevel comment.
2648 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
2650 (update_noncloned_frequencies): Move to ipa-inline-transform.c
2651 (cgraph_mark_inline_edge): Rename to inline_call; move to
2652 ipa-inline-transform.c.
2653 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
2654 move to ipa-inline-transform.c
2655 (recursive_inlining, inline_small_functions, flatten_function,
2656 ipa_inline, inline_always_inline_functions,
2657 early_inline_small_functions): Update.
2658 (inline_transform): Move to ipa-inline-transform.c.
2659 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
2661 * Makefile.in (ipa-inline-transform.o): New file.
2662 * cgraphunit.c (save_inline_function_body): Move to
2663 ipa-inline-transform.c
2665 2011-04-19 DJ Delorie <dj@redhat.com>
2667 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
2668 registers if we already know there aren't any.
2669 (m32c_emit_epilogue): Don't emit a barrier here.
2670 (m32c_emit_eh_epilogue): Likewise.
2671 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
2672 operands at expand time.
2673 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
2675 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
2676 duplicates. Provide aliases instead.
2677 * config/m32c/prologue.md (eh_return): Emit a barrier here.
2678 (eh_epilogue): Add a "(return)" here as a hint to other parts of
2681 2011-04-19 Anatoly Sokolov <aesok@post.ru>
2683 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
2684 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
2685 (general_or_i64_p, sparc_register_move_cost): New function.
2687 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2689 * doc/install.texi (Configuration, --enable-threads): Remove mach.
2690 Add lynx, mipssde. Sort table.
2692 2011-04-19 Xinliang David Li <davidxl@google.com>
2694 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
2697 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2700 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2701 is a SUBREG with non-MODE_INT mode inside of it.
2703 2011-04-19 Martin Jambor <mjambor@suse.cz>
2705 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
2706 also according to actual contants.
2707 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
2708 (gimple_fold_call): Use it.
2709 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
2711 2011-04-19 Martin Jambor <mjambor@suse.cz>
2713 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
2714 non-pointer assignments.
2716 2011-04-19 Martin Jambor <mjambor@suse.cz>
2718 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
2719 account anc_offset and otr_type from the indirect edge info.
2720 * ipa-prop.c (get_ancestor_addr_info): New function.
2721 (compute_complex_ancestor_jump_func): Assignment analysis moved to
2722 get_ancestor_addr_info, call it.
2723 (ipa_note_param_call): Do not initialize information about polymorphic
2724 calls, return the indirect call graph edge. Remove the last
2725 parameter, adjust all callers.
2726 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
2727 parameters. Initialize polymorphic information in the indirect edge.
2729 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2732 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
2733 the types if they have different enumeration identifiers.
2735 2011-04-19 Jan Hubicka <jh@suse.cz>
2737 * cgraph.h (cgraph_optimize_for_size_p): Declare.
2738 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
2739 * predict.c (cgraph_optimize_for_size_p): Break out from ...
2740 (optimize_function_for_size_p) ... here.
2742 2011-04-19 Richard Guenther <rguenther@suse.de>
2745 * tree.c (free_lang_data): Do not reset the decl-assembler-name
2748 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2750 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
2751 if DECL_NO_INLINE_WARNING_P is set on the function.
2753 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
2756 * reload1.c (inc_for_reload): Return void. All callers changed.
2757 (emit_input_reload_insns): Don't try to delete previous output
2758 reloads to a register, or record spill_reg_store for autoincs.
2760 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
2762 * gengtype.h: Updated copyright year.
2763 (struct input_file_st): Add inpisplugin field.
2764 (type_fileloc): New function.
2766 (write_typed_struct_alloc_def): Add gcc_assert.
2767 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
2768 (write_typed_alloc_defns): Don't output for plugin files.
2769 (input_file_by_name): Clear inpisplugin field.
2770 (main): Set inpisplugin field for plugin files.
2772 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
2774 * gengtype-state.c (string_eq): New.
2775 (read_state): Use string_eq instead of strcmp when creating the
2778 2011-04-19 Wei Guozhi <carrot@google.com>
2781 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
2782 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
2784 * config/arm/constraints.md (Uu): New constraint.
2785 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
2787 2011-04-19 Tristan Gingold <gingold@adacore.com>
2789 * config.gcc (-*-*-*vms): Added.
2790 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
2792 * config/vms/vms-ld.c: New file.
2793 * config/vms/vms-ar.c: New file.
2794 * config/vms/t-vmsnative: New file.
2796 2011-04-18 Xinliang David Li <davidxl@google.com>
2798 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
2800 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2803 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
2804 if TREE_TYPE (v) is non-NULL.
2806 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
2807 gimple_get_virt_mehtod_for_binfo.
2808 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
2809 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
2811 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2813 2011-04-18 Michael Matz <matz@suse.de>
2814 Steve Ellcey <sje@cup.hp.com>
2816 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
2817 use its mode as source mode if it isn't VOIDmode.
2819 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
2821 * doc/passes.texi: Fill crossref nodes.
2823 2011-04-18 Jim Meyering <meyering@redhat.com>
2825 Fix doubled-word typos in comments and strings
2826 * config/alpha/vms-unwind.h: s/for for/for/
2827 * config/arm/unwind-arm.h: Likewise.
2828 * config/microblaze/microblaze.c: Likewise.
2829 * config/sh/constraints.md: s/in in/in/
2830 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
2832 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
2834 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
2835 (AVX_FLOAT_MODE_P): Ditto.
2836 (AVX128_VEC_FLOAT_MODE_P): Ditto.
2837 (AVX256_VEC_FLOAT_MODE_P): Ditto.
2838 (AVX_VEC_FLOAT_MODE_P): Ditto.
2839 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
2840 (UNSPEC_MASKSTORE): Ditto.
2841 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
2842 Merge from <sse>_movmsk<ssemodesuffix> and
2843 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
2844 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
2846 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
2847 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
2848 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
2850 2011-04-18 Jan Hubicka <jh@suse.cz>
2852 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
2854 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
2855 (want_inline_function_called_once_p): Break out the logic from
2857 (edge_badness): Ensure that profile is not misupdated.
2858 (lookup_recursive_calls): Prioritize by call frequencies.
2859 (inline_small_functions): Move program size estimates here;
2860 actually process whole queue even when unit growth has been
2861 met. (to properly compute inline_failed reasons and for the
2862 case unit size decrease.) Revisit comments on recursive inlining.
2863 (ipa_inline): Remove unit summary code; first inline hot calls
2864 of functions called once, cold calls next.
2865 (order, nnodes): Remove unused variables.
2866 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
2867 (GTFILES): Remove ipa-inline.c
2868 * sel-sched.c (fill_insns): Silence uninitialized var warning.
2870 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2872 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
2874 2011-04-18 Jie Zhang <jie@codesourcery.com>
2875 Richard Earnshaw <rearnsha@arm.com>
2877 * arm.c (neon_builtin_type_bits): Remove.
2878 (typedef enum neon_builtin_mode): New.
2879 (T_MAX): Don't define.
2880 (typedef enum neon_builtin_datum): Remove bits, codes[],
2881 num_vars and base_fcode. Add mode, code and fcode.
2882 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
2883 VAR10): Change accordingly.
2884 (neon_builtin_data[]): Change accordingly
2885 (arm_init_neon_builtins): Change accordingly.
2886 (neon_builtin_compare): Remove.
2887 (locate_neon_builtin_icode): Remove.
2888 (arm_expand_neon_builtin): Change accordingly.
2890 * arm.h (enum arm_builtins): Move to ...
2891 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
2893 * arm.c (arm_builtin_decl): Declare.
2894 (TARGET_BUILTIN_DECL): Define.
2895 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
2896 (arm_builtin_decls[]): New.
2897 (arm_init_neon_builtins): Store builtin declarations in
2898 arm_builtin_decls[].
2899 (arm_init_tls_builtins): Likewise.
2900 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
2901 (arm_builtin_decl): New.
2903 2011-04-18 Richard Guenther <rguenther@suse.de>
2905 * tree.c (upper_bound_in_type): Build properly canonicalized
2907 (lower_bound_in_type): Likewise.
2909 2011-04-18 Richard Guenther <rguenther@suse.de>
2911 * gimple.h (gimple_call_addr_fndecl): New function.
2912 (gimple_call_fndecl): Use it.
2913 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
2915 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
2916 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
2918 2011-04-18 Richard Guenther <rguenther@suse.de>
2921 * tree.c (build_string): STRING_CST is now derived from tree_typed.
2923 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2926 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
2927 DECL_IN_CONSTANT_POOL without RTL.
2929 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
2930 Ira Rosen <ira.rosen@linaro.org>
2933 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
2934 to match neon_vzip/vuzp/vtrn_internal.
2935 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
2936 outputs explicitly dependent on both inputs.
2937 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
2939 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2941 PR tree-optimization/48616
2942 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
2943 whether the shift is by scalar or vector based on whether all SLP
2944 scalar stmts have the same rhs.
2946 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
2948 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
2951 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
2953 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
2956 2011-04-17 Jan Hubicka <jh@suse.cz>
2958 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
2959 * cgrpahunit.c (cgraph_finalize_function): Do not set
2960 finalized_by_frontend.
2961 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
2962 finalized_by_frontend.
2964 2011-04-17 Jan Hubicka <jh@suse.cz>
2966 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
2967 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
2968 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
2969 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
2971 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
2973 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
2975 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
2978 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
2979 is non-null before accessing it.
2980 (input_cgraph): Remove trailing spaces.
2982 2011-04-17 Revital Eres <revital.eres@linaro.org>
2984 * params.def (sms-min-sc): New param flag.
2985 * modulo-sched.c (sms_schedule): Use it.
2986 * doc/invoke.texi (sms-min-sc): Document it.
2988 2011-04-17 Jan Hubicka <jh@suse.cz>
2990 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
2991 present, also set gimple_call_set_cannot_inline.
2992 * ipa-inline.c: Update toplevel comment.
2994 (cgraph_clone_inlined_nodes): Fix linebreaks.
2995 (cgraph_check_inline_limits): Restructure to ...
2996 (caller_growth_limits): ... this one; be more tolerant
2997 on growth in nested inline chains; add explanatory comment;
2998 fix stack accounting thinko introduced by previous patch.
2999 (cgraph_default_inline_p): Remove.
3000 (report_inline_failed_reason): New function.
3001 (can_inline_edge_p): New function.
3002 (can_early_inline_edge_p): New function.
3003 (leaf_node_p): Move upwards in file.
3004 (want_early_inline_function_p): New function.
3005 (want_inline_small_function_p): New function.
3006 (want_inline_self_recursive_call_p): New function.
3007 (cgraph_edge_badness): Rename to ...
3008 (edge_badness) ... this one; fix linebreaks.
3009 (update_edge_key): Update call of edge_baddness; add
3010 detailed dump about queue updates.
3011 (update_caller_keys): Use can_inline_edge_p and
3012 want_inline_small_function_p.
3013 (cgraph_decide_recursive_inlining): Rename to...
3014 (recursive_inlining): Use can_inline_edge_p and
3015 want_inline_self_recursive_call_p; simplify and remove no longer
3017 (cgraph_set_inline_failed): Remove.
3018 (add_new_edges_to_heap): Use can_inline_edge_p and
3019 want_inline_small_function_p.
3020 (cgraph_decide_inlining_of_small_functions): Rename to ...
3021 (inline_small_functions): ... this one; cleanup; use
3022 can/want predicates; cleanup debug ouput; work edges till fibheap
3023 is exhausted and do not stop once unit growth is reached; remove
3024 later loop processing remaining edges.
3025 (cgraph_flatten): Rename to ...
3026 (flatten_function): ... this one; use can_inline_edge_p
3027 and can_early_inline_edge_p predicates.
3028 (cgraph_decide_inlining): Rename to ...
3029 (ipa_inline): ... this one; remove unreachable nodes before
3030 inlining functions called once; simplify the pass.
3031 (cgraph_perform_always_inlining): Rename to ...
3032 (inline_always_inline_functions): ... this one; use
3033 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3034 (cgraph_decide_inlining_incrementally): Rename to ...
3035 (early_inline_small_functions): ... this one; simplify
3036 using new predicates; cleanup; make dumps prettier.
3037 (cgraph_early_inlining): Rename to ...
3038 (early_inliner): newer inline regular functions into always-inlines;
3039 fix updating of call stmt summaries.
3040 (pass_early_inline): Update for new names.
3041 (inline_transform): Fix formating.
3042 (gate_cgraph_decide_inlining): Rename to ...
3043 (pass_ipa_inline): ... this one.
3044 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3045 * ipa-inline-analysis.c (dump_inline_summary): Update.
3046 (compute_inline_parameters): Do not compute disregard_inline_limits;
3047 look for mismatching arguments.
3048 (estimate_growth): Fix handlig of non-trivial self recursion.
3049 (inline_read_summary): Do not read info->disregard_inline_limits.
3050 (inline_write_summary): Do not write info->disregard_inline_limits.
3051 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3052 and move all checks into can_inline_edge_p predicate; re-enable code
3053 comparing optimization levels.
3054 (expand_call_inline): Do not test inline_forbidden_into_p.
3055 * Makefile.in (ipa-inline.o): Update arguments.
3057 2011-04-17 Revital Eres <revital.eres@linaro.org>
3059 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3061 2011-04-17 Revital Eres <revital.eres@linaro.org>
3063 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3065 2011-04-17 Michael Matz <matz@suse.de>
3067 PR tree-optimization/48622
3069 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3070 in same order as they're written.
3072 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3074 * config/pa/predicates.md: Reorganize and simplify predicates.
3075 Eliminate duplicate code checks.
3076 (arith_operand): Rename to arith14_operand
3077 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3078 * config/pa/pa.md: Use renamed operands.
3079 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3080 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3081 arith11_operand, adddi3_operand, indexed_memory_operand,
3082 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3083 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3084 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3085 move_dest_operand, move_src_operand, prefetch_cc_operand,
3086 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3087 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3088 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3089 div_operand, int5_operand, movb_comparison_operator,
3090 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3091 arith_double_operand, ireg_operand, lhs_lshift_operand,
3092 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3093 integer_store_memory_operand): Likewise.
3094 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3095 (integer_store_memory_operand, read_only_operand,
3096 function_label_operand, borx_reg_operand,
3097 non_hard_reg_operand): Likewise.
3098 (eq_neq_comparison_operator): Delete unused operator.
3099 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3100 function_label_operand.
3101 (emit_move_sequence): Likewise.
3103 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3105 * config/i386/sse.md (sseunpackmode): New mode attribute.
3106 (ssepackmode): Ditto.
3107 (vec_pack_trunc_<mode>): Macroize expander from
3108 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3109 (vec_unpacks_lo_<mode>): Macroize expander from
3110 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3111 (vec_unpacks_hi_<mode>): Macroize expander from
3112 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3113 (vec_unpacku_lo_<mode>): Macroize expander from
3114 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3115 (vec_unpacku_hi_<mode>): Macroize expander from
3116 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3117 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3118 ix86_expand_sse4_unpack.
3119 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3121 2011-04-16 Jan Hubicka <jh@suse.cz>
3123 * cgraphbuild.c: Include ipa-inline.h.
3124 (reset_inline_failed): Use initialize_inline_failed.
3125 * cgraph.c: Include ipa-inline.h.
3126 (cgraph_create_node_1): Do not initialize estimated_growth.
3127 (initialize_inline_failed): More to ipa-inline-analysis.c
3128 (dump_cgraph_node): Do not dump inline flags.
3129 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3130 and disregard_inline_limits flags.
3131 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3132 time, size, estimated_growth.
3133 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3135 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3136 DECL_DISREGARD_INLINE_LIMITS.
3137 (cgraph_analyze_function): Do not initialize
3138 node->local.disregard_inline_limits.
3139 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3140 inlinable, versionable and disregard_inline_limits.
3141 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3142 cgraph_check_inline_limits, cgraph_default_inline_p,
3143 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3144 add_new_edges_to_heap): Update.
3145 (cgraph_decide_inlining_of_small_function): Update; set
3146 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3147 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3148 cgraph_decide_inlining_incrementally): Update.
3149 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3150 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3151 time, size and estimated_growth parameters.
3152 (estimate_edge_growth): Update.
3153 (initialize_inline_failed): Declare.
3154 * ipa-split.c: Include ipa-inline.h
3155 (execute_split_functions): Update.
3156 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3157 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3158 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3159 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3160 estimated_growth to INT_MIN.
3161 (inline_node_duplication_hook): Likewise.
3162 (dump_inline_summary): Dump new fields.
3163 (compute_inline_parameters): Update.
3164 (estimate_edge_time, estimate_time_after_inlining,
3165 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3166 inline_write_summary):
3167 (initialize_inline_failed): Move here from cgraph.c.
3168 * tree-sra.c: Include ipa-inline.h.
3169 (ipa_sra_preliminary_function_checks): Update.
3170 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3173 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3175 * config/i386/sse.md (V16): New mode iterator.
3177 (AVXMODEQI, AVXMODEDI): Remove.
3178 (sse2, sse3): New mode attribute.
3179 (mov<mode>): Use V16 mode iterator.
3180 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3181 (push<mode>1): Use V16 mode iterator.
3182 (movmisalign<mode>): Ditto.
3183 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3184 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3185 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3186 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3187 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3188 avx_movdqu<avxmodesuffix>.
3189 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3190 *avx_movdqu<avxmodesuffix>.
3191 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3192 avx_lddqu<avxmodesuffix>.
3193 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3194 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3195 avx_movnt<AVXMODEDI:mode>.
3196 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3197 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3199 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3202 * haifa-sched.c (prune_ready_list, schedule_block): Use
3203 sched_pressure_p rather than flag_sched_pressure.
3205 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3207 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3208 cgraph_get_node instead of cgraph_get_create_node.
3210 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3212 * cfgexpand.c (expand_debug_expr): Use
3213 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3215 2011-04-15 Michael Matz <matz@suse.de>
3217 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3218 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3219 * function.c (gimplify_parameters): Ditto.
3220 * gimplify.c (gimplify_vla_decl): Ditto.
3222 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3223 (gimple_call_set_alloca_for_var): New inline function.
3224 (gimple_call_alloca_for_var_p): Ditto.
3225 * gimple.c (gimple_build_call_from_tree): Remember
3226 CALL_ALLOCA_FOR_VAR_P state.
3227 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3229 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3230 calls if they were for VLA objects.
3232 2011-04-15 Martin Jambor <mjambor@suse.cz>
3234 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3237 2011-04-15 Martin Jambor <mjambor@suse.cz>
3240 * tree-emutls.c (lower_emutls_function_body): Call
3241 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3244 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3246 * c-decl.c (detect_field_duplicates): Call
3247 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3249 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3251 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3252 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3253 * ipa-pure-const.c (check_stmt): Call it.
3254 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3256 2011-04-15 Richard Guenther <rguenther@suse.de>
3258 PR tree-optimization/48290
3259 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3260 Properly decide inhibiting propagation based on the valueized
3261 operand. Do loop-closed SSA form preserving here ...
3262 (init_copy_prop): ... not here.
3264 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3267 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3268 (*ieee_smax<mode>3): Likewise.
3270 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3272 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3273 Replace match_operand with match_dup for the third operand in
3276 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3278 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3279 to track processing of conditionals. Update all callers.
3280 (try_combine, simplify_if_then_else): Update.
3282 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3284 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3287 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3289 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3290 instead of match_operand for operand 3.
3292 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3294 * recog.h (insn_operand_data): Add an "allows_mem" field.
3295 * genoutput.c (output_operand_data): Initialize it.
3296 * optabs.c (maybe_legitimize_operand_same_code): New function.
3297 (maybe_legitimize_operand): Use it when matching the original
3300 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3302 * gimplify.c: Fix issues in comments throughout.
3303 (voidify_wrapper_expr): Fix long line.
3304 (build_stack_save_restore): Likewise.
3305 (gimplify_loop_expr): Likewise.
3306 (gimplify_compound_lval): Likewise.
3307 (gimplify_init_ctor_eval): Likewise.
3308 (gimplify_modify_expr_rhs): Likewise.
3309 (omp_notice_threadprivate_variable): Likewise.
3311 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3313 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3314 original one if this is not a builtin function.
3316 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3319 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3320 offset it as needed based on top 2 bits in operands[3], change
3321 MEM mode to SFmode and mask those 2 bits away from operands[3].
3323 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3325 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3326 change from objc_declare_protocols() to objc_declare_protocol().
3328 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3330 * config/i386/sse.md (sse4_1): New mode attribute.
3331 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3332 avx_blend<ssemodesuffix><avxmodesuffix> and
3333 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3334 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3335 avx_blendv<ssemodesuffix><avxmodesuffix> and
3336 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3337 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3338 avx_dp<ssemodesuffix><avxmodesuffix> and
3339 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3340 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3341 (sse4_1_packusdw): Merge with *avx_packusdw.
3342 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3343 (sse4_1_pblendw): Merge with *avx_pblendw.
3344 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3345 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3346 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3348 (sse4_1_round<ssescalarmodesuffix>): Merge with
3349 *avx_round<ssescalarmodesuffix>.
3350 (aesenc): Merge with *avx_aesenc.
3351 (aesenclast): Merge with *avx_aesenclast.
3352 (aesdec): Merge with *avx_aesdec.
3353 (aesdeclast): Merge with *avx_aesdeclast.
3354 (pclmulqdq): Merge with *pclmulqdq.
3355 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3357 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3359 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3362 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3363 (align_local_variable): This. Update DECL_ALIGN.
3364 (add_stack_var): Updated.
3365 (expand_one_stack_var): Likewise.
3367 2011-04-14 Richard Guenther <rguenther@suse.de>
3369 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3371 (dse_initialize_block_local_data, dse_leave_block,
3372 record_voperand_set, get_stmt_uid): Likewise.
3373 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3374 (dse_optimize_stmt): Remove voperand set handling code.
3375 Simplify and improve to handle any kind of killing stmt.
3376 (dse_record_phi): Remove.
3377 (dse_enter_block): Simplify.
3378 (tree_ssa_dse): Likewise.
3379 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3381 2011-04-14 Jan Hubicka <jh@suse.cz>
3383 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3384 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3385 (cgraph_local_info): Remove inline_summary.
3386 * ipa-cp.c: Include ipa-inline.h.
3387 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3388 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3390 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3391 (input_overwrite_node): Do not set inline summary.
3392 (input_node): Do not stream inline summary.
3393 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3394 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3395 growth; we do not have inline parameters computed for that anyway.
3396 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3397 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3398 (inline_summary_t): New type and VECtor.
3399 (debug_inline_summary, dump_inline_summaries): Declare.
3400 (inline_summary): Use VOCtor.
3401 (estimate_edge_growth): Kill hack computing call stmt size directly.
3402 * lto-section-in.c (lto_section_name): Add inline section.
3403 * ipa-inline-analysis.c: Include lto-streamer.h
3404 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3405 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3406 (inline_summary_vec): Define.
3407 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3408 dump_inline_summaries): New functions.
3409 (estimate_function_body_sizes): Properly compute size/time of outgoing
3411 (compute_inline_parameters): Alloc inline_summary; do not compute
3412 size/time of incomming calls.
3413 (estimate_edge_time): Avoid missing time summary hack.
3414 (inline_read_summary): Read inline summary info.
3415 (inline_write_summary): Write inline summary info.
3416 (inline_free_summary): Free all hooks and inline summary vector.
3417 * lto-streamer.h: Add LTO_section_inline_summary section.
3418 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3419 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3421 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3423 * tree-vectorizer.h (vect_strided_store_supported): Add a
3424 HOST_WIDE_INT argument.
3425 (vect_strided_load_supported): Likewise.
3426 (vect_permute_store_chain): Return void.
3427 (vect_transform_strided_load): Likewise.
3428 (vect_permute_load_chain): Delete.
3429 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3430 count argument. Check that the count is a power of two.
3431 (vect_strided_load_supported): Likewise.
3432 (vect_permute_store_chain): Return void. Update after above changes.
3433 Assert that the access is supported.
3434 (vect_permute_load_chain): Likewise.
3435 (vect_transform_strided_load): Return void.
3436 * tree-vect-stmts.c (vectorizable_store): Update calls after
3437 above interface changes.
3438 (vectorizable_load): Likewise.
3439 (vect_analyze_stmt): Don't check for strided powers of two here.
3441 2011-04-14 Richard Guenther <rguenther@suse.de>
3443 PR tree-optimization/48590
3444 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3445 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3446 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3447 BUILT_IN_STACK_SAVE.
3448 * tree-ssa-dce.c (propagate_necessity): Handle
3449 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3451 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3453 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3456 2011-04-14 Richard Guenther <rguenther@suse.de>
3458 * tree.h (get_object_alignment_1): Declare.
3459 * builtins.c (get_object_alignment_1): Split out worker from ...
3460 (get_object_alignment): ... here.
3461 * fold-const.c (get_pointer_modulus_and_residue): Use
3462 get_object_alignment_1.
3464 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3466 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3468 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3469 parameter. Generalise code to handle arrays as well as vectors.
3470 (vect_setup_realignment): Update accordingly.
3471 * tree-vect-stmts.c (vectorizable_store): Likewise.
3472 (vectorizable_load): Likewise.
3474 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3476 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3477 within the per-copy loop.
3479 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3481 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3484 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3486 * doc/options.texi (Negative): Explicitly mention that the
3487 Negative chain must be circular.
3489 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3491 * function.h (block_chainon): Declare.
3492 * function.c (block_chainon): Define.
3494 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3495 Eric Weddington <eric.weddington@atmel.com>
3496 Georg-Johann Lay <avr@gjlay.de>
3498 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3500 (avr_init_builtins, avr_expand_builtin,
3501 avr_expand_delay_cycles, avr_expand_unop_builtin,
3502 avr_expand_binop_builtin ): New functions.
3503 (avr_builtin_id): New enum
3504 (struct avr_builtin_description): New struct
3505 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3506 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3508 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3509 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3510 UNSPECV_DELAY_CYCLES): new enumeration values
3511 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3512 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3513 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3514 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3515 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3516 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3517 "fmulsu"): New insns
3519 * config/avr/avr-c.c: fix line endings
3520 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3521 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3522 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3523 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3524 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3526 * doc/extend.texi (AVR Built-in Functions): New node
3527 (Target Builtins): Add documentation of AVR
3530 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3533 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3534 alone. Error if non-const data has attribute progmem.
3536 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3538 * tree.h (struct tree_constructor): Include tree_typed instead of
3540 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3541 TS_TYPED instead of TS_COMMON.
3543 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3545 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3546 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3547 (sse2_psadbw): Merge with *avx_psadbw.
3548 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3549 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3550 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3551 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3552 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3553 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3554 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3555 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3556 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3557 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3558 (ssse3_palignrti): Merge with *avx_palignrti.
3560 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3562 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3563 * tree-ssanames.c (fini_ssanames): VEC_free it.
3564 (make_ssa_name_fn): Update for VECness of free_ssanames.
3565 (release_ssa_name, release_dead_ssa_names): Likewise.
3566 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3568 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3569 TS_TYPED instead of TS_COMMON.
3571 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3573 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3574 statistics_counter_event.
3575 * tree-ssa-copyrename.c (stats): Define.
3576 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3577 statistics_counter_event.
3578 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3579 (bswap_stats, widen_mul_stats): Define.
3580 (insert_reciprocals): Increment rdivs_inserted.
3581 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3582 rfuncs_inserted. Add calls to statistics_counter_event.
3583 (execute_cse_sincos_1): Increment inserted.
3584 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3585 statistics_counter_event.
3586 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3587 of bswap_stats. Add calls to statistics_counter_event.
3588 (convert_mult_to_widen): Increment widen_mults_inserted.
3589 (convert_plusminus_to_widen): Increment maccs_inserted.
3590 (convert_mult_to_fma): Increment fmas_inserted.
3591 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3592 calls to statistics_counter_event.
3594 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3596 PR rtl-optimization/48455
3597 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3598 `temp_costs->mem_cost'.
3600 2011-04-13 Jan Hubicka <jh@suse.cz>
3602 * ipa-inline.h: New file.
3603 * ipa-inline-analysis.c: New file. Broken out of ...
3604 * ipa-inline.c: ... this file; update toplevel comment;
3605 include ipa-inline.h
3606 (inline_summary): Move to ipa-inline.h
3607 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3608 ipa-inline-analysis.c.
3609 (cgraph_estimate_time_after_inlining): Rename to
3610 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3611 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3612 to estimate_edge_growth.
3613 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3614 rename to estimate_size_after_inlining.
3615 (cgraph_mark_inline_edge): Update for new naming convention.
3616 (cgraph_check_inline_limits): Likewise.
3617 (cgraph_edge_badness): Likewise.
3618 (cgraph_decide_recursive_inlining): Likewise.
3619 (cgraph_decide_inlining_of_small_functions): Likewise.
3620 (cgraph_decide_inlining_incrementally): Likewise.
3621 (cgraph_estimate_growth): Rename to estimate_growth; move to
3622 ipa-inline-analysis.c.
3623 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3624 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3625 (compute_inline_parameters): Likewise.
3626 (compute_inline_parameters_for_current): Likewise.
3627 (pass_inline_parameters): Likewise.
3628 (inline_indirect_intraprocedural_analysis): Likewise.
3629 (analyze_function): Rename to inline_analyze_function; likewise.
3630 (add_new_function): Move to ipa-inline-analysis.c.
3631 (inline_generate_summary): Likewise.
3632 (inline_read_summary): Likewise.
3633 (inline_write_summary): Likewise.
3634 * Makefile.in (ipa-inline-analysis.c): New file.
3636 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3638 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3639 * configure: Regenerate.
3641 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3643 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
3644 instead of tree_common.
3645 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
3647 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
3648 TS_TYPED rather than TS_COMMON.
3649 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
3651 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
3654 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
3655 r20 around calls of __tablejump_elpm__
3657 2011-04-13 Jakub Jelinek <jakub@redhat.com>
3660 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
3662 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
3664 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3666 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
3667 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
3668 (cfi_vec): New typedef.
3669 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
3670 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
3671 (cie_cfi_vec): New static variable.
3672 (cie_cfi_head): Delete.
3673 (add_cfi): Accept a cfi_vec * as first argument. All callers and
3674 declaration changed. Use vector rather than list operations.
3675 (new_cfi): Don't initialize the dw_cfi_next field.
3676 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
3677 rather than list operations.
3678 (lookup_cfa): Use vector rather than list operations.
3679 (output_cfis): New argument upto. Accept a cfi_vec rather than
3680 a dw_cfi_ref list head as argument. All callers changed.
3681 Iterate over the vector using upto as a maximum index.
3682 (output_all_cfis): New static function.
3683 (output_fde): Use vector rather than list operations. Use the
3684 new upto argument for output_cfis rather than manipulating a
3686 (dwarf2out_begin_prologue): Change initializations to match
3688 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
3689 from the vector length rather than searching for the end of a list.
3690 Use output_all_cfis.
3691 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
3693 2011-04-13 Nick Clifton <nickc@redhat.com>
3695 * config/rx/rx.md (movmemsi): Do not use this pattern when
3696 volatile pointers are involved.
3698 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3700 * config/i386/sse.md (pinsrbits): Remove.
3701 (sse2_packsswb): Merge with *avx_packsswb.
3702 (sse2_packssdw): Merge with *avx_packssdw.
3703 (sse2_packuswb): Merge with *avx_packuswb.
3704 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
3705 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
3706 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
3707 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
3708 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
3709 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
3710 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
3711 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
3712 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
3713 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
3714 (sse2_loadld): Merge with *avx_loadld.
3715 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
3716 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
3717 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
3718 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
3719 (vec_concatv2di): Merge with *vec_concatv2di_avx.
3721 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3723 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
3725 * print-tree.c (print_node): Likewise.
3726 * tree-inline.c (copy_tree_r): Likewise.
3727 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
3728 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
3729 instead of TS_COMMON.
3730 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
3731 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
3732 (copy_node_stat): Zero TREE_CHAIN only if necessary.
3733 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
3734 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
3736 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
3738 (TREE_CHAIN): Check for a TS_COMMON structure.
3739 (TREE_TYPE): Check for a TS_TYPED structure.
3741 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
3743 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3744 cgraph_get_create_node instead of cgraph_node.
3746 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3748 * c-parser.c (c_parser_initelt): Updated call to
3749 objc_build_message_expr.
3750 (c_parser_postfix_expression): Likewise.
3752 2011-04-12 Kai Tietz <ktietz@redhat.com>
3754 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
3755 MASK_MS_BITFIELD_LAYOUT bit.
3757 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3759 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
3760 assert it is always true.
3761 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
3764 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3766 * c-parser.c (c_lex_one_token): Rewritten conditional used when
3767 compiling Objective-C to be more efficient.
3769 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
3771 * opts-common.c (decode_cmdline_options_to_array): Remove variable
3774 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3776 * recog.h, genoutput.c, optabs.c: Revert last patch.
3778 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3781 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
3783 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3785 * recog.h (insn_operand_data): Add an "allows_mem" field.
3786 * genoutput.c (output_operand_data): Initialize it.
3787 * optabs.c (maybe_legitimize_operand_same_code): New function.
3788 (maybe_legitimize_operand): Use it when matching the original
3791 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3793 * genpreds.c (process_define_predicate): Move most processing
3794 to gensupport.c. Continue to validate the expression.
3795 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
3796 (process_define_predicate): Move processing to gensupport.c.
3797 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
3798 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
3799 (compute_predicate_codes): Moved from genrecog.c. Add lineno
3801 (valid_predicate_name_p): New function, split out from old
3802 genpreds.c:process_define_predicate.
3803 (process_define_predicate): New function, combining code from
3804 old genpreds.c and genrecog.c functions.
3805 (process_rtx): Call it for DEFINE_PREDICATE and
3806 DEFINE_SPECIAL_PREDICATE.
3808 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3810 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
3811 size of a '%A' memory reference.
3812 (T_DREG, T_QREG): New neon_builtin_type_bits.
3813 (arm_init_neon_builtins): Assert that the load and store operands
3814 are neon_struct_operands.
3815 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
3816 (NEON_ARG_MEMORY): New builtin_arg.
3817 (neon_dereference_pointer): New function.
3818 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
3819 Handle NEON_ARG_MEMORY.
3820 (arm_expand_neon_builtin): Update after above interface changes.
3821 Use NEON_ARG_MEMORY for loads and stores.
3822 * config/arm/predicates.md (neon_struct_operand): New predicate.
3823 * config/arm/iterators.md (V_two_elem): Tweak formatting.
3824 (V_three_elem): Use BLKmode for accesses that have no associated mode.
3825 (V_four_elem): Tweak formatting.
3826 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
3827 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
3828 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
3829 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
3830 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
3831 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
3832 (neon_vst4<mode>): Replace pointer operand with a memory operand.
3833 Use %A in the output template.
3834 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
3835 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
3836 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
3837 the width of the memory access. Remove post-increment.
3838 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
3840 2011-04-12 Nick Clifton <nickc@redhat.com>
3842 * config/v850/v850.c (expand_prologue): Do not use the CALLT
3843 instruction for interrupt handlers if the target is the basic V850
3845 (expand_epilogue): Likewise.
3847 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3849 PR rtl-optimization/48549
3850 * combine.c (propagate_for_debug): Also stop after BB_END of
3851 this_basic_block. Process LAST and just stop processing after it.
3852 (combine_instructions): If last_combined_insn has been deleted,
3853 set last_combined_insn to its PREV_INSN.
3855 2011-04-12 Richard Guenther <rguenther@suse.de>
3857 PR tree-optimization/46076
3858 * gimple.h (struct gimple_statement_call): Add fntype field.
3859 (gimple_call_fntype): Adjust.
3860 (gimple_call_set_fntype): New function.
3861 * gimple.c (gimple_build_call_1): Set the call function type.
3862 * gimplify.c (gimplify_call_expr): Preserve the function
3863 type the frontend used for the call.
3864 (gimplify_modify_expr): Likewise.
3865 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
3867 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
3869 * tree-ssa.c (useless_type_conversion_p): Function pointer
3870 conversions are useless.
3872 2011-04-12 Martin Jambor <mjambor@suse.cz>
3874 * cgraph.h (cgraph_node): Remove function declaration.
3875 (cgraph_create_node): Declare.
3876 (cgraph_get_create_node): Likewise.
3877 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
3878 Updated all callers.
3879 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
3880 the decl does not already exist. Call cgraph_get_create_node instead
3882 (cgraph_get_create_node): New function.
3883 (cgraph_same_body_alias): Update comment.
3884 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
3885 assert it does not return NULL.
3886 (cgraph_update_edges_for_call_stmt): Likewise.
3887 (cgraph_clone_edge): Likewise.
3888 (cgraph_create_virtual_clone): Likewise.
3889 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
3890 instead of cgraph_node.
3891 (cgraph_add_new_function): Call cgraph_create_node or
3892 cgraph_get_create_node instead of cgraph_node.
3893 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
3894 instead of cgraph_node.
3895 (record_eh_tables): Likewise.
3896 (mark_address): Likewise.
3897 (mark_load): Likewise.
3898 (build_cgraph_edges): Call cgraph_get_create_node instead
3900 (rebuild_cgraph_edges): Likewise.
3901 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
3902 instead of cgraph_node.
3903 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
3905 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
3906 cgraph_create_node instead of cgraph_node.
3907 * c-decl.c (finish_function): Call cgraph_get_create_node instead
3909 * lto-cgraph.c (input_node): Likewise.
3910 * lto-streamer-in.c (input_function): Likewise.
3911 * varasm.c (mark_decl_referenced): Likewise.
3912 (assemble_alias): Likewise.
3914 2011-04-12 Martin Jambor <mjambor@suse.cz>
3916 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
3917 instead of cgraph_node and assert it does not return NULL.
3918 * lto-streamer-in.c (lto_read_body): Likewise.
3919 * omp-low.c (new_omp_context): Likewise.
3920 (create_task_copyfn): Likewise.
3921 * tree-emutls.c (lower_emutls_function_body): Likewise.
3922 * matrix-reorg.c (transform_allocation_sites): Likewise.
3924 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3927 * c-typeck.c (build_asm_expr): Error out on attempts to use
3928 void type outputs or inputs for constraints that allow reg or
3931 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
3932 Richard Earnshaw <rearnsha@arm.com>
3935 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
3936 to use sign-magnitude offsets. Reject unsupported unaligned
3937 cases. Add detailed description in comments.
3938 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
3939 condition from TARGET_32BIT to TARGET_ARM.
3941 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
3943 * tree.h (struct typed_tree): New.
3944 (struct tree_common): Include it instead of tree_base.
3945 (TREE_TYPE): Update for new location of type field.
3946 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
3947 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
3948 (union tree_node): Add typed field.
3949 * treestruct.def (TS_TYPED): New.
3950 * lto-streamer.c (check_handled_ts_structures): Handle it.
3951 * tree.c (MARK_TS_TYPED): New macro.
3952 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
3954 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
3956 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
3957 (force_nonfallthru): Do not alter the loop nest if no basic block
3960 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
3962 * config/i386/sse.md (VI): New mode iterator.
3964 (AVX256MODEI): Ditto.
3965 (AVXMODEF4P): Ditto.
3966 (avxvecpsmode): Ditto.
3967 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
3968 (sse2_andnot<mode>3): New expander.
3969 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
3970 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
3971 (<any_logic:code><mode>3): Use VI mode iterator.
3972 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
3973 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
3974 (*andnottf3): Handle AVX three-operand constraints.
3975 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
3977 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3978 Robert Millan <rmh@gnu.org>
3980 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
3981 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
3982 GNU_USER_DYNAMIC_LINKER64): Define.
3983 (REG_NAME): Don't undefine.
3984 (MD_UNWIND_SUPPORT): Undefine.
3985 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
3986 (REG_NAME): Don't undefine.
3987 (MD_UNWIND_SUPPORT): Undefine.
3988 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
3990 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3992 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
3993 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
3995 2011-04-11 Xinliang David Li <davidxl@google.com>
3997 * value-profile.c (check_ic_target): New function.
3998 (gimple_ic_transform): Sanity check indirect call target.
3999 * gimple-low.c (gimple_check_call_args): Interface change.
4000 (gimple_check_call_matching_types): New function.
4001 * tree-inline.c (tree_can_inline_p): Call new function.
4003 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4005 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4006 tree-pretty-print.h & realmpfr.h.
4008 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4011 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4012 (setup_allocno_and_important_classes): Ditto.
4014 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4016 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4017 GNU_USER_DYNAMIC_LINKER.
4018 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4020 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4021 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4022 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4023 GNU_USER_TARGET_OS_CPP_BUILTINS.
4024 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4025 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4026 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4027 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4028 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4029 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4030 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4031 GNU_USER_TARGET_OS_CPP_BUILTINS.
4032 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4033 GNU_USER_DYNAMIC_LINKER.
4034 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4035 GNU_USER_TARGET_OS_CPP_BUILTINS.
4036 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4038 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4039 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4040 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4041 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4042 GNU_USER_DYNAMIC_LINKER64): Remove.
4043 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4044 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4045 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4046 GNU_USER_DYNAMIC_LINKER.
4047 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4048 GNU_USER_TARGET_OS_CPP_BUILTINS.
4049 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4050 GNU_USER_TARGET_OS_CPP_BUILTINS.
4051 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4052 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4053 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4054 GNU_USER_TARGET_OS_CPP_BUILTINS.
4055 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4056 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4057 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4058 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4060 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4061 GNU_USER_DYNAMIC_LINKER.
4062 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4063 GNU_USER_TARGET_OS_CPP_BUILTINS.
4064 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4066 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4067 GNU_USER_DYNAMIC_LINKER.
4068 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4070 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4072 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4073 GNU_USER_DYNAMIC_LINKER.
4074 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4075 GNU_USER_DYNAMIC_LINKERN32.
4076 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4077 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4078 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4079 GNU_USER_DYNAMIC_LINKER32.
4080 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4082 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4083 GNU_USER_DYNAMIC_LINKER.
4084 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4086 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
4089 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4090 GNU_USER_DYNAMIC_LINKER32.
4091 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4092 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4093 GNU_USER_DYNAMIC_LINKER.
4094 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4096 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4097 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4098 GNU_USER_DYNAMIC_LINKER64.
4099 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4100 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4101 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4102 GNU_USER_DYNAMIC_LINKER.
4103 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4104 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4105 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4106 GNU_USER_DYNAMIC_LINKER.
4107 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4108 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4109 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4110 GNU_USER_DYNAMIC_LINKER32.
4111 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4112 GNU_USER_DYNAMIC_LINKER64.
4113 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4114 GNU_USER_DYNAMIC_LINKER64.
4115 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4116 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4117 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4118 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4119 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4121 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4123 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4124 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4125 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4126 GNU_USER_DYNAMIC_LINKER.
4127 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4128 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4129 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4130 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4131 GNU_USER_DYNAMIC_LINKER64.
4132 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4133 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4134 GNU_USER_LINK_EMULATION.
4135 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4136 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4137 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4138 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4139 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4140 CPP_SPEC, CC1_SPEC): Remove.
4141 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4142 (GNU_USER_DYNAMIC_LINKER): Define.
4143 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4144 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4145 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4146 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4147 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4148 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4149 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4150 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4151 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4152 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4153 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4154 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4155 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4156 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4157 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4158 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4159 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4160 GNU_USER_DYNAMIC_LINKER.
4161 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4162 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4163 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4164 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4165 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4166 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4167 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4168 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4169 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4170 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4172 2011-04-11 Kai Tietz <ktietz@redhat.com>
4176 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4177 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4179 (ix86_is_msabi_thiscall): Removed.
4180 (ix86_is_type_thiscall): Likewise.
4181 (ix86_get_callcvt): New function.
4182 (ix86_comp_type_attributes): Simplify check.
4183 (ix86_function_regparm): Use ix86_get_callcvt for calling
4184 convention attribute checks.
4185 (ix86_return_pops_args): Likewise.
4186 (ix86_static_chain): Likewise.
4187 (x86_this_parameter): Likewise.
4188 (x86_output_mi_thunk): Likewise.
4189 (ix86_function_type_abi): Optimize check for types without attributes.
4190 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4191 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4192 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4194 (IX86_BASE_CALLCVT): Helper macro.
4195 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4196 Use ix86_get_callcvt for calling convention attribute checks and avoid
4197 symbol-decoration for stdcall in TARGET_RTD case.
4198 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4200 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4203 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4205 * config/i386/sse.md (VI_128): New mode iterator.
4206 (VI12_128): Rename from SSEMODE12.
4207 (VI14_128): Rename from SSEMODE14.
4208 (VI124_128): New mode iterator.
4209 (VI24_128): Rename from SSEMODE248.
4210 (VI248_128): Rename from SSEMODE248.
4211 (SSEMODE124C8): Remove.
4212 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4213 (*sse2_<plusminus_insn><mode>3): Merge with
4214 *avx_<plusminus_insn><mode>3.
4215 (*mulv8hi3): Merge with *avx_mulv8hi3.
4216 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4217 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4218 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4219 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4220 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4221 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4222 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4223 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4224 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4225 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4226 (*<smaxmin:code>v8hi3): Ditto.
4227 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4228 (*<smaxmin:code>v16qi3): Ditto.
4229 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4230 (*sse2_eq<mode>3): Ditto.
4231 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4232 (*sse2_gt<mode>3): Ditto.
4233 (vcondv2di): Split out of vcond<mode>.
4234 (vconduv2di): Split out of vcondu<mode>.
4236 2011-04-11 Richard Guenther <rguenther@suse.de>
4238 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4239 before calling tree_low_cst.
4241 2011-04-11 Richard Guenther <rguenther@suse.de>
4243 * stor-layout.c (layout_type): Compute all array index size operations
4244 in the original type.
4245 (initialize_sizetypes): Add comment.
4246 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4248 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4250 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4252 2011-04-11 Martin Jambor <mjambor@suse.cz>
4254 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4255 of cgraph_node, handle NULL return value.
4256 (cgraph_global_info): Likewise.
4257 (cgraph_rtl_info): Likewise.
4258 * tree-inline.c (estimate_num_insns): Likewise.
4259 * gimplify.c (unshare_body): Likewise.
4260 (unvisit_body): Likewise.
4261 (gimplify_body): Likewise.
4262 * predict.c (optimize_function_for_size_p): Likewise.
4263 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4264 (call_may_clobber_ref_p_1): Likewise.
4265 * varasm.c (function_section_1): Likewise.
4266 (assemble_start_function): Likewise.
4268 2011-04-11 Martin Jambor <mjambor@suse.cz>
4270 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4272 * final.c (rest_of_clean_state): Likewise.
4273 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4274 * passes.c (pass_init_dump_file): Likewise.
4275 (execute_all_ipa_transforms): Likewise.
4276 (function_called_by_processed_nodes_p): Likewise.
4277 * predict.c (maybe_hot_frequency_p): Likewise.
4278 (probably_never_executed_bb_p): Likewise.
4279 (compute_function_frequency): Likewise.
4280 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4281 (unnest_nesting_tree_1): Likewise.
4282 (lower_nested_functions): Likewise.
4283 * tree-optimize.c (execute_fixup_cfg): Likewise.
4284 (tree_rest_of_compilation): Likewise.
4285 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4286 * tree-sra.c (ipa_early_sra): Likewise.
4287 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4288 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4289 * ipa.c (record_cdtor_fn): Likewise.
4290 * ipa-inline.c (cgraph_early_inlining): Likewise.
4291 (compute_inline_parameters_for_current): Likewise.
4292 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4293 * ipa-pure-const.c (local_pure_const): Likewise.
4294 * ipa-split.c (split_function): Likewise.
4295 (execute_split_functions): Likewise.
4296 * cgraphbuild.c (build_cgraph_edges): Likewise.
4297 (rebuild_cgraph_edges): Likewise.
4298 (cgraph_rebuild_references): Likewise.
4299 (remove_cgraph_callee_edges): Likewise.
4300 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4301 (verify_cgraph_node): Likewise.
4302 (cgraph_analyze_functions): Likewise.
4303 (cgraph_preserve_function_body_p): Likewise.
4304 (save_inline_function_body): Likewise.
4305 (save_inline_function_body): Likewise.
4306 * tree-inline.c (copy_bb): Likewise.
4307 (optimize_inline_calls): Likewise.
4309 2011-04-11 Martin Jambor <mjambor@suse.cz>
4311 PR tree-optimization/48195
4312 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4313 ipa_check_create_edge_args.
4314 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4315 ipa_check_create_edge_args.
4316 * ipa-inline.c (inline_generate_summary): Do not call
4317 ipa_check_create_node_params and ipa_check_create_edge_args.
4318 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4319 ipa_check_create_edge_args.
4321 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4323 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4325 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4326 * function.c (record_hard_reg_sets): Likewise.
4327 * ira.c (compute_regs_asm_clobbered): Likewise.
4328 * sched-deps.c (sched_analyze_1): Likewise.
4329 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4331 2011-04-09 Xinliang David Li <davidxl@google.com>
4333 PR tree-optimization/PR48484
4334 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4335 has_valid_pred lazily
4337 2011-04-09 Duncan Sands <baldrick@free.fr>
4339 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4341 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4343 * combine.c (combine_validate_cost): Adjust comments. Set registered
4344 cost of I0 to zero at the end, if any.
4346 2011-04-08 Xinliang David Li <davidxl@google.com>
4348 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4349 to insane profile data.
4351 2011-04-08 Xinliang David Li <davidxl@google.com>
4353 * ipa-cp.c (ipcp_update_profiling): Correct
4354 negative scale factor due to insane profile data.
4356 2011-04-08 Xinliang David Li <davidxl@google.com>
4358 * final.c (dump_basic_block_info): New function.
4359 (final): Dump basic block.
4360 (final_scan_insn): Remove old dump.
4362 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4365 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4368 2011-04-08 Michael Matz <matz@suse.de>
4371 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4373 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4374 * rtl.h (rebuild_jump_labels_chain): Declare.
4375 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4376 insns inserted on edges.
4378 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4380 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4381 * config/arm/arm-arches.def: New.
4382 * config/arm/arm-opts.h: New.
4383 * config/arm/genopt.sh: New.
4384 * config/arm/arm-tables.opt: New (generated).
4385 * config/arm/arm.c (arm_handle_option, arm_target_help,
4386 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4387 (all_architectures): Get most table contents from arm-arches.def.
4388 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4389 arm_selected_tune here.
4390 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4391 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4392 (march=, mcpu=, mtune=): Use Enum and Var.
4393 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4394 (arm.o): Update dependencies.
4396 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4398 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4400 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4401 (write_typed_alloc_defns): Likewise.
4402 (main): Calls write_typed_alloc_defns with output_header.
4404 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4407 * ira-color.c (setup_profitable_hard_regs): Add comments.
4408 Don't take prohibited hard regs into account.
4409 (setup_conflict_profitable_regs): Rename to
4410 get_conflict_profitable_regs.
4411 (check_hard_reg_p): Check prohibited hard regs.
4413 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4415 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4416 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4417 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4419 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4422 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4423 move from floating point to shift amount register.
4424 (emit_move_sequence): Remove secondary reload support for floating
4425 point to shift amount amount register copies.
4426 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4427 amount register copies.
4428 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4429 register, return false if mode isn't a scalar integer mode.
4430 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4432 2011-04-08 Richard Guenther <rguenther@suse.de>
4434 * gimple.c (gimple_call_flags): Remove kludge.
4436 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4438 * sel-sched.c (sel_region_init): Move call to
4439 sel_setup_region_sched_flags after setup_current_loop_nest.
4441 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4443 PR rtl-optimization/48272
4444 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4445 init_insn_reg_pressure_info. Adjust a caller.
4446 * sched-int.h (init_insn_reg_pressure_info): Declare.
4447 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4448 when sched-pressure is enabled.
4450 2011-04-08 Richard Guenther <rguenther@suse.de>
4452 * gimple.c (gimple_set_modified): Do not queue calls to
4453 MODIFIED_NORETURN_CALLS here ...
4454 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4456 2011-04-08 Richard Guenther <rguenther@suse.de>
4459 * toplev.c (lang_dependent_init): Do not open asm_out_file
4460 in WPA mode, nor perform debug machinery initialization.
4461 (finalize): Do not unlink asm_out_file in WPA mode.
4463 2011-04-08 Richard Guenther <rguenther@suse.de>
4465 * gimple.h (gimple_call_fntype): New function.
4466 (gimple_call_return_type): Use it.
4467 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4468 * gimple-low.c (gimple_check_call_args): Likewise.
4469 * gimple.c (gimple_call_flags): Likewise.
4470 (gimple_call_arg_flags): Likewise.
4471 (gimple_call_return_flags): Likewise.
4472 * tree-cfg.c (verify_gimple_call): Likewise.
4473 (do_warn_unused_result): Likewise.
4474 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4475 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4477 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4479 PR rtl-optimization/48235
4480 * sel-sched.c (code_motion_process_successors): Recompute the last
4481 insn in basic block if control flow changed.
4482 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4483 Update condition for ilist_remove.
4485 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4487 PR rtl-optimization/48302
4488 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4489 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4490 it to record added preheader blocks.
4491 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4492 on to sel_add_loop_preheaders.
4493 (sel_region_init): Move call to setup_current_loop_nest after
4496 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4499 * cfgloop.h (loop_has_exit_edges): New helper.
4500 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4502 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4503 that have no exit edges.
4505 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4507 PR rtl-optimization/48442
4508 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4509 all callers. Adjust assert.
4511 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4513 PR tree-optimization/48377
4514 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4515 is_packed to true even for types with smaller TYPE_ALIGN than
4518 2011-04-08 Richard Guenther <rguenther@suse.de>
4521 * doc/tm.texi: Re-generate.
4523 2011-04-08 Wei Guozhi <carrot@google.com>
4526 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4527 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4528 * config/arm/arm.md (*push_multi): Change the length computation to
4531 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4533 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4534 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4535 * doc/tm.texi: Regenerate.
4536 * system.h (ASM_OUTPUT_BSS): Poison.
4537 * varasm.c (asm_output_bss): Remove function.
4538 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4540 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4541 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4542 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4543 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4545 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4547 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4549 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4551 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4553 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4556 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4558 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4559 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4560 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4562 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4563 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4564 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4565 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4566 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4567 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4568 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4569 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4570 options. Don't map other m68k options manually. Don't handle
4571 old-style options as canonical.
4572 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4573 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4575 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4577 * basic-block.h (force_nonfallthru): Move to...
4578 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4579 (force_nonfallthru): ...here.
4580 * cfghooks.c (force_nonfallthru): New function.
4581 * cfgrtl.c (force_nonfallthru): Rename into...
4582 (rtl_force_nonfallthru): ...this.
4583 (commit_one_edge_insertion): Do not set AUX field.
4584 (commit_edge_insertions): Do not discover new basic blocks.
4585 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4586 (cfg_layout_rtl_cfg_hooks): Likewise.
4587 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4588 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4589 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4591 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4593 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4596 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4598 * config/i386/sse.md: Update copyright year.
4599 (avxcvtvecmode): Remove.
4600 (sse_movhlps): Merge with *avx_movhlps.
4601 (sse_movlhps): Merge with *avx_movlhps.
4602 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4603 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4604 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4605 (sse_loadhps): Merge with *avx_loadhps.
4606 (sse_storelps): Merge with *avx_storelps.
4607 (sse_loadlps): Merge with *avx_loadlps.
4608 (sse_movss): Merge with *avx_movss.
4609 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4610 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4611 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4612 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4613 (vec_set<mode>_0): Ditto.
4614 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4615 (sse4_1_insertps): Merge with *avx_insertps.
4616 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4617 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4618 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4619 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4620 (sse2_storehpd): Merge with *avx_storehpd.
4621 (sse2_loadhpd): Merge with *avx_loadhpd.
4622 (sse2_loadlpd): Merge with *avx_loadlpd.
4623 (sse2_movsd): Merge with *avx_movsd.
4624 (*vec_concatv2df): Merge with *vec_concatv2df.
4626 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4629 * combine.c (combine_instructions): Add last_combined_insn,
4630 update it if insn is after it, pass it to all try_combine calls.
4631 (try_combine): Add last_combined_insn parameter, pass it instead of
4632 i3 to propagate_for_debug.
4634 2011-04-07 Nick Clifton <nickc@redhat.com>
4636 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4637 to handle MDR <-> data register transfers.
4638 (movhi_internal): Likewise.
4640 2011-04-07 Alan Modra <amodra@gmail.com>
4642 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4643 previous stack info.
4645 2011-04-07 Tom de Vries <tom@codesourcery.com>
4648 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
4649 flow_find_cross_jump. Swap variables to implement backward replacement.
4650 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
4652 2011-04-07 Tom de Vries <tom@codesourcery.com>
4655 * cfgcleanup.c (walk_to_nondebug_insn): New function.
4656 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
4658 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
4659 src1 or src2. Redirect edges to the last basic block. Update
4660 frequency and count on multiple basic blocks in case of fallthru.
4662 2011-04-07 Tom de Vries <tom@codesourcery.com>
4665 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
4667 (old_insns_match_p): Change return type. Replace return false/true
4668 with return dir_none/dir_both. Use can_replace_by.
4669 (flow_find_cross_jump): Add dir_p parameter. Init replacement
4670 direction from dir_p. Register replacement direction in dir, last_dir
4671 and afterlast_dir. Handle new return type of old_insns_match_p using
4672 merge_dir. Return replacement direction in dir_p.
4673 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
4674 return type of old_insns_match_p.
4675 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
4676 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
4677 flow_find_cross_jump.
4678 * basic-block.h (enum replace_direction): New type.
4679 (flow_find_cross_jump): Add parameter to declaration.
4681 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4683 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
4684 (AVXMODEDCVTPS2DQ): Ditto.
4685 (VEC_FLOAT_MODE): Ditto.
4686 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
4687 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4688 (<any_logic:code><mode>3): Use VF mode iterator.
4689 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
4690 Use VF mode iterator.
4691 (copysign<mode>3): Use VF mode iterator.
4692 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
4693 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4694 (*<any_logic:code><MODEF:mode>3): Merge with
4695 *avx_<any_logic:code><MODEF:mode>3.
4696 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
4697 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
4698 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
4699 (avx_cvtdq2ps<avxmodesuffix>): Remove.
4700 (sse2_cvtdq2ps): Use %v modifier.
4701 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
4702 (avx_cvtps2dq<avxmodesuffix>): Remove.
4703 (sse2_cvtps2dq): Use %v modifier.
4704 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
4705 (avx_cvttps2dq<avxmodesuffix>): Remove.
4706 (sse2_cvttps2dq): Use %v modifier.
4707 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
4708 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
4709 (sse2_cvtsd2siq): Fix insn template.
4710 (sse2_cvtsd2siq_2): Ditto.
4711 (sse2_cvttsd2siq): Ditto.
4712 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
4713 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
4715 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4717 * gcov-io.c: Use GCC Runtime Library Exception.
4719 2011-04-06 Jakub Jelinek <jakub@redhat.com>
4722 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
4723 as base_reg whatever register reg has been eliminated to, instead
4724 of hardcoding STACK_POINTER_REGNUM.
4726 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4728 * doc/tm.texi.in: Document C target hooks as separate from general
4730 * doc/tm.texi: Regenerate.
4731 * genhooks.c (struct hook_desc): Add docname field.
4732 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
4734 (hook_array): Include c-target.def.
4735 (emit_documentation): Use docname field in output.
4736 (emit_init_macros): Take docname argument. Only emit definitions
4737 for hooks matching docname.
4738 (main): Expect additional arguments in all cases. Pass argument
4739 to emit_init_macros.
4740 * target.def: Move initial macro definitions and comments to
4741 target-hooks-macros.h.
4742 (gcc_targetcm): Move to c-family/c-target.def.
4743 * target.h (targetcm): Move declaration to c-family/c-target.h.
4744 * targhooks.c (default_handle_c_option): Move to
4746 * targhooks.h (default_handle_c_option): Move declaration to
4747 c-family/c-common.h.
4748 * target-hooks-macros.h: New file.
4749 * config.gcc (target_has_targetcm): Define and use to add to
4750 c_target_objs and cxx_target_objs.
4751 * config/default-c.c: New file.
4752 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
4753 of target.h and target-def.h.
4754 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
4755 (darwin_objc_construct_string, darwin_cfstring_ref_p,
4756 darwin_check_cfstring_format_arg): Make static.
4757 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4758 TARGET_STRING_OBJECT_REF_TYPE_P,
4759 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
4760 * config/darwin-protos.h (darwin_objc_construct_string,
4761 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
4763 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4764 TARGET_STRING_OBJECT_REF_TYPE_P,
4765 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
4766 * config/t-darwin (darwin-c.o): Update dependencies.
4767 * system.h (TARGET_HAS_TARGETCM): Poison.
4768 * Makefile.in (TARGET_H): Update.
4769 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
4770 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
4771 (default-c.o): New target.
4772 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
4773 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
4774 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
4776 (build/genhooks.o): Update dependencies.
4778 2011-04-06 Richard Guenther <rguenther@suse.de>
4780 * ipa-inline.c (enum inlining_mode): Remove.
4781 (cgraph_flatten): Use some other token.
4782 (cgraph_edge_early_inlinable_p): New function, split out from ...
4783 (cgraph_perform_always_inlining): New function, split out from ...
4784 (cgraph_decide_inlining_incrementally): ... here.
4785 (cgraph_mark_inline_edge): Adjust.
4786 (cgraph_early_inlining): Re-structure.
4787 (pass_early_inline): Require SSA form.
4789 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
4790 Julian Brown <julian@codesourcery.com>
4791 Mark Shinwell <shinwell@codesourcery.com>
4793 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
4794 LO_REGS only for Thumb-1.
4795 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
4796 be used in short instructions when optimising for size on Thumb-2.
4798 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4800 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
4801 associated with user returns to be preserved.
4803 2011-04-06 Tristan Gingold <gingold@adacore.com>
4805 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
4806 symbol_queue_size, DBXOUT_DECR_NESTING,
4807 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
4808 if XCOFF_DEBUGGING_INFO.
4810 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4812 * config/i386/i386.md (attribute isa): New.
4813 (attribute enabled): New.
4814 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
4815 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
4816 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
4817 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
4818 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
4819 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4820 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
4821 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
4823 * config/i386/sse.md (VF): New mode iterator.
4827 (SSEMODEF4): Remove.
4828 (attribute sse): Handle V8SF and V4DF modes.
4829 (<absneg:code><mode>2): Use VF mode iterator.
4830 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
4832 (<plusminus_insn><mode>3): Use VF mode iterator.
4833 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4834 Use VF mode iterator.
4835 (<sse>_vm<plusminus_insn><mode>3): Merge with
4836 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
4837 (mul<mode>3): Use VF mode iterator.
4838 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
4839 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
4841 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
4842 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
4843 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
4844 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
4846 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
4847 Use VF1 mode iterator.
4848 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
4849 (sqrt<VF2:mode>2): New expander.
4850 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
4851 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
4852 and sqrtv2df2. Use VF mode iterator.
4853 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
4855 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
4856 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
4857 Use VF1 mode iterator.
4858 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
4859 (<smaxmin:code><mode>3): Use VF mode iterator.
4860 (*<smaxmin:code><mode>3_finite): Merge with
4861 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
4862 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4863 (<sse>_vm<smaxmin:code><mode>2): Merge with
4864 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
4865 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
4867 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
4869 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
4870 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
4871 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
4872 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
4873 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
4875 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
4876 Use VF_128 mode iterator.
4877 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
4879 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
4880 VF_128 mode iterator.
4881 (vcond<mode>): Use VF mode iterator.
4882 * config/i386/predicates.md (sse_comparison_operator): Merge with
4883 avx_comparison_float_operator. Do not declare as special_predicate.
4884 * config/i386/i386.c (struct builtin_description): Update for renamed
4886 (ix86_expand_args_builtin): Ditto.
4887 (ix86_expand_sse_compare_mask): Ditto.
4889 2011-04-06 Richard Guenther <rguenther@suse.de>
4891 * tree-inline.c (estimate_num_insns): For calls simply account
4892 for all passed arguments and a used return value.
4894 2011-04-06 Richard Guenther <rguenther@suse.de>
4896 PR tree-optimization/47663
4897 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
4898 call_stmt_time fields.
4899 (cgraph_edge_inlinable_p): Declare.
4900 (cgraph_edge_recursive_p): New inline function.
4901 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
4902 (cgraph_clone_edge): Copy it.
4903 * ipa-inline.c (cgraph_estimate_edge_time): New function.
4904 Account for call stmt time.
4905 (cgraph_estimate_time_after_inlining): Take edge argument.
4906 (cgraph_estimate_edge_growth): Account call stmt size.
4907 (cgraph_estimate_size_after_inlining): Take edge argument.
4908 (cgraph_mark_inline_edge): Adjust.
4909 (cgraph_check_inline_limits): Likewise.
4910 (cgraph_recursive_inlining_p): Remove.
4911 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
4912 (cgraph_decide_recursive_inlining): Take edge argument and
4914 (cgraph_decide_inlining_of_small_functions): Do not avoid
4915 diags for recursive inlining here.
4916 (cgraph_flatten): Adjust.
4917 (cgraph_decide_inlining_incrementally): Likewise.
4918 (estimate_function_body_sizes): Remove call cost handling.
4919 (compute_inline_parameters): Initialize caller edge call costs.
4920 (cgraph_estimate_edge_growth): New function.
4921 (cgraph_estimate_growth): Use it.
4922 (cgraph_edge_badness): Likewise.
4923 (cgraph_check_inline_limits): Take an edge argument.
4924 (cgraph_decide_inlining_of_small_functions): Adjust.
4925 (cgraph_decide_inlining): Likewise.
4926 * tree-inline.c (estimate_num_insns): Only account for call
4927 return value if it is used.
4928 (expand_call_inline): Avoid diagnostics on recursive inline
4930 * lto-cgraph.c (lto_output_edge): Output edge call costs.
4931 (input_edge): Input edge call costs.
4933 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4935 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
4937 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4939 * doc/invoke.texi (Spec Files): Fix typo.
4941 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4943 * profile.c (branch_prob): Move declaration of local variable. Remove
4944 obsolete ??? comment. Expand the location explicitly instead of using
4945 the LOCATION_FILE and LOCATION_LINE macros.
4947 2011-04-06 Wei Guozhi <carrot@google.com>
4950 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
4951 (arm_cond_branch): Likewise.
4952 (arm_cond_branch_reversed): Likewise.
4953 (arm_jump): Likewise.
4954 (push_multi): Likewise.
4955 * config/arm/constraints.md (Py): New constraint.
4957 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4960 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
4962 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
4963 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
4964 #ifdef DBX_DEBUGGING_INFO.
4966 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
4969 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
4970 if old and new states differ.
4972 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4974 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
4975 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
4976 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4977 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
4978 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
4980 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
4981 ColdFire options to -mcpu= options.
4983 2011-04-05 Jeff Law <law@redhat.com>
4985 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
4986 check if BB is a successor of LOOP->header and return
4987 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
4989 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4991 * cprop.c (struct reg_use): Remove.
4992 (reg_use_table): Make an array of RTX.
4993 (find_used_regs, constprop_register, local_cprop_pass,
4994 bypass_block): Simplify users of reg_use_table.
4995 (cprop_insn): Likewise. Iterate if copy propagation succeeded
4996 on one of the uses found by find_used_regs.
4998 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5001 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5004 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5006 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5008 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5010 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5013 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5015 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5017 * combine.c: Include obstack.h.
5018 (struct insn_link): Define.
5019 (uid_log_links): Adjust type.
5020 (FOR_EACH_LOG_LINK): New macro.
5021 (insn_link_obstack): Declare.
5022 (alloc_insn_link): Define.
5023 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5024 type of link variables.
5025 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5026 (try_combine, record_promoted_values, distribute_notes): Likewise.
5027 (distribute_links): Likewise. Tweak prototype.
5028 (clear_log_links): Delete.
5029 (adjust_for_new_dest): Call alloc_insn_link.
5030 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5032 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5034 * gcse.c (modify_mem_list): Convert to an array of VECs.
5035 (canon_modify_mem_list, compute_transp): Tweak formatting.
5036 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5037 (load_killed_in_block_p): Likewise.
5038 (record_last_mem_set_info): Likewise.
5039 (clear_modify_mem_tables): Likewise.
5041 2011-04-05 Tom de Vries <tom@codesourcery.com>
5044 * function.c (emit_use_return_register_into_block): Only define if
5047 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5049 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5051 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5053 * config/rx/rx-opts.h: New.
5054 * config/rx/rx.c (rx_cpu_type): Remove.
5055 (rx_handle_option): Don't assert that global structures are in
5056 use. Access variables via opts pointer. Defer most handling of
5057 OPT_mint_register_. Use error_at.
5058 (rx_option_override): Handle deferred OPT_mint_register_ here.
5059 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5060 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5061 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5062 (rx_cpu_types): New Enum and EnumValue entries.
5063 (mint-register=): Use Defer and use Var accordingly.
5065 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5067 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5068 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5069 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5071 (debug_free_queue, debug_nesting, symbol_queue_index):
5073 * dbxout.c: ...to here. Make static.
5075 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5077 * gcse.c (modify_pair): Define. Define a VEC of it.
5078 (canon_modify_mem_list): Convert to an array of VECs.
5079 (free_insn_expr_list_list): Delete.
5080 (clear_modify_mem_tables): Call VEC_free instead.
5081 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5082 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5083 (canon_list_insert, compute_transp): Likewise.
5085 2011-04-05 Tom de Vries <tom@codesourcery.com>
5088 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5091 2011-04-05 Tom de Vries <tom@codesourcery.com>
5094 * function.c (emit_use_return_register_into_block): New function.
5095 (thread_prologue_and_epilogue_insns): Use
5096 emit_use_return_register_into_block.
5098 2011-04-05 Tom de Vries <tom@codesourcery.com>
5101 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5104 2011-04-05 Tom de Vries <tom@codesourcery.com>
5106 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5108 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5110 * config/arm/arm.md (define_constants for unspec): Replace with
5112 (define_constants for unspecv): Replace with define_c_enum.
5113 * config/arm/neon.md (define_constants for unspec): Replace with
5116 2011-04-04 Richard Henderson <rth@redhat.com>
5119 * dwarf2out.c (output_line_info): Always emit line info from
5120 at least one section.
5121 (dwarf2out_init): Create text_section_line_info here ...
5122 (set_cur_line_info_table): ... not here.
5124 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5127 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5130 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5132 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5134 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5135 (expr_equiv_p): Remove.
5136 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5137 (hash_scan_set): Update call to insert_set_in_table.
5138 (dump_hash_table): Dump <dest, src> pair.
5139 (lookup_set): Simplify. Lookup <dest, src> pair.
5140 (compute_transp): Remove, fold heavily simplified code into...
5141 (compute_local_properties): ...here. Expect COMP and TRANSP
5143 (find_avail_set): Take set directly from struct expr.
5144 (find_bypass-set): Likewise.
5145 (bypass_block): Likewise.
5146 (cprop_insn): Likewise. Remove redundant INSN_P test.
5148 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5149 checks on form of COND from find_implicit_sets to here.
5150 (find_implicit_sets): Cleanup control flow. Split critical edges
5151 if it exposes implicit sets. Allocate/resize implicit_sets as
5153 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5154 changed something. Run df_analyze after find_implicit_sets if any
5155 edges were split. Do not allocate implicit_sets here.
5157 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5158 (gcse_obstack): Renamed to cprop_obstack.
5159 (GNEW, GNEWVEC, GNEWVAR): Remove.
5161 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5162 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5163 (gcse_alloc): Likewise, and rename to cprop_alloc.
5164 (alloc_gcse_men, free_gcse_mem): Remove.
5165 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5166 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5167 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5169 * cprop.c (oprs_not_set_p): Remove.
5170 (mark_set, mark_clobber): Remove.
5171 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5172 (reg_not_set_p): New function.
5173 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5174 (cprop_insn): Likewise.
5175 (cprop_jump): Use FOR_EACH_EDGE.
5177 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5180 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5181 (rank_for_schedule): Use scheduled_insns vector instead of
5182 last_scheduled_insn.
5183 (ok_for_early_queue_removal): Likewise.
5184 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5186 (choose_ready): Likewise.
5187 (commit_schedule): Use VEC_iterate.
5188 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5189 a dbg_cnt, use it and ensure the first insn is in the ready list.
5190 (haifa_sched_init): Allocate scheduled_insns.
5191 (sched_extend_ready_list): Don't allocate it; reserve space.
5192 (haifa_sched_finish): Free it.
5194 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5196 * optc-gen.awk: Always remove type from Variable entry before
5197 recording in var_seen.
5199 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5201 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5202 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5203 call to tidy_fallthru_edges.
5205 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5207 * doc/options.texi (ToLower): Document.
5208 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5209 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5210 * opts.h (cl_option): Add cl_tolower field.
5211 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5212 arguments with lowercase strings.
5213 * config/rx/rx.opt (mcpu=): Add ToLower.
5214 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5217 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5219 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5221 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5223 * config/vax/vax.c: Include reload.h.
5225 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5227 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5228 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5229 (sparc_preferred_reload_class): New function.
5231 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5234 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5235 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5237 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5239 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5240 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5242 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5244 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5245 (ASM_OUTPUT_ALIGNED_BSS): Define.
5247 2011-04-03 Michael Matz <matz@suse.de>
5249 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5250 and next_slot members.
5251 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5252 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5253 (lto_streamer_cache_append): Declare.
5254 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5255 unsigned index, remove offset parameter, ensure that we append
5256 or update existing entries.
5257 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5258 parameter, update next_slot for append.
5259 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5261 (lto_streamer_cache_insert_at): Likewise.
5262 (lto_streamer_cache_append): New function.
5263 (lto_streamer_cache_lookup): Use unsigned index.
5264 (lto_streamer_cache_get): Likewise.
5265 (lto_record_common_node): Don't test tree_node_can_be_shared.
5266 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5267 (lto_streamer_cache_delete): Don't free offsets member.
5268 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5269 (lto_output_string_with_length): Use lto_output_data_stream.
5270 (lto_output_tree_header): Remove ix parameter, don't write it.
5271 (lto_output_builtin_tree): Likewise.
5272 (lto_write_tree): Adjust callers to above, don't track and write
5273 offset, write unsigned index.
5274 (output_unreferenced_globals): Don't emit all global vars.
5275 (write_global_references): Use unsigned indices.
5276 (lto_output_decl_state_refs): Likewise.
5277 (write_symbol): Likewise.
5278 * lto-streamer-in.c (lto_input_chain): Move earlier.
5279 (input_function): Use unsigned index.
5280 (input_alias_pairs): Don't read and then ignore all global vars.
5281 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5282 don't pass it back, use lto_streamer_cache_append.
5283 (lto_register_var_decl_in_symtab): Use unsigned index.
5284 (lto_register_function_decl_in_symtab): Likewise.
5285 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5287 (lto_get_builtin_tree): Don't read index, use
5288 lto_streamer_cache_append.
5289 (lto_read_tree): Adjust call to lto_materialize_tree.
5291 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5292 don't use function calls in arguments to MIN.
5294 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5297 * gimple.c (gimple_type_leader_entry): Mark deletable.
5299 2011-04-03 Alan Modra <amodra@gmail.com>
5301 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5303 2011-04-03 Michael Matz <matz@suse.de>
5305 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5307 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5309 2011-04-03 Michael Matz <matz@suse.de>
5311 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5312 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5313 without function context.
5314 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5315 current_function_decl and cfun.
5317 2011-04-03 Michael Matz <matz@suse.de>
5319 * tree.c (decl_init_priority_insert): Don't create entry for
5321 (decl_fini_priority_insert): Ditto.
5322 (fields_compatible_p, find_compatible_field): Remove.
5323 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5324 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5326 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5328 * combine.c (try_combine): Remove useless local variable.
5330 2011-04-03 Richard Guenther <rguenther@suse.de>
5331 Ira Rosen <ira.rosen@linaro.org>
5333 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5334 non-variable offsets and compare the remaining bases of the two
5335 accesses instead of looking for exact same data-ref.
5337 2011-04-02 Kai Tietz <ktietz@redhat.com>
5340 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5342 * i386.c (ix86_is_msabi_thiscall): New helper function.
5343 (ix86_is_type_thiscall): New helper function.
5344 (ix86_comp_type_attributes): Handle thiscall for method-functions
5346 (init_cumulative_args): Likewise.
5347 (find_drap_reg): Likewise.
5348 (ix86_static_chain): Likewise.
5349 (x86_this_parameter): Likewise.
5350 (x86_output_mi_thunk): Likewise.
5352 2011-04-01 Olivier Hainque <hainque@adacore.com>
5353 Nicolas Setton <setton@adacore.com>
5354 Eric Botcazou <ebotcazou@adacore.com>
5356 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5357 (add_gnat_descriptive_type_attribute): New function.
5358 (gen_array_type_die): Call it.
5359 (gen_enumeration_type_die): Likewise.
5360 (gen_struct_or_union_type_die): Likewise.
5361 (modified_type_die): Likewise.
5362 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5363 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5364 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5366 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5369 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5370 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5373 2011-03-17 Richard Guenther <rguenther@suse.de>
5376 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5377 origin for decls in other ltrans units.
5378 (input_varpool_node): Likewise.
5380 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5383 * expr.c (expand_assignment): Handle all possibilities
5384 if TO_RTX is CONCAT.
5385 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5386 (store_split_bit_field): If SUBREG_REG (op0) or
5387 op0 itself has smaller mode than word, return it
5388 for offset 0 and const0_rtx for out-of-bounds stores.
5389 If word is const0_rtx, skip it.
5391 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5393 * config/h8300/h8300.c (print_operand_address): Rename to...
5394 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5395 Call h8300_print_operand and h8300_print_operand_address instead of
5396 print_operand and print_operand_address. Declare.
5397 (print_operand): Renake to...
5398 (h8300_print_operand): ...this. Make static. Adjust comments.
5399 Call h8300_print_operand instead of print_operand. Declare.
5400 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5401 (h8300_register_move_cost): Likewise.
5402 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5403 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5404 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5405 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5406 * config/h8300/h8300-protos.h (print_operand): Delete.
5407 (print_operand_address): Delete.
5409 2011-04-01 Richard Henderson <rth@redhat.com>
5412 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5413 in strict mode before dwarf4. Re-order tests to early out
5414 before switching sections.
5416 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5418 * config/h8300/constraints.md: New file.
5419 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5420 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5421 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5422 * config/h8300/predicates.md (bit_operand): Likewise.
5423 (incdec_operand): Use satisfies_constraint_M and
5424 satisfies_constraint_O. Don't use C code block.
5425 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5426 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5427 (compute_mov_length): Use satisfies_constraint_G.
5428 (fix_bit_operand): Use satisfies_constraint_U.
5429 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5430 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5431 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5432 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5433 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5434 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5435 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5436 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5437 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5438 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5439 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5440 (EXTRA_MEMORY_CONSTRAINT): Delete.
5442 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5443 Michael Meissner <meissner@linux.vnet.ibm.com>
5446 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5447 operands, as per the specifications.
5449 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5450 (vec_extract_evenv4sf): Ditto.
5451 (vec_extract_evenv8hi): Ditto.
5452 (vec_extract_evenv16qi): Ditto.
5453 (vec_extract_oddv4si): Ditto.
5455 2011-03-31 Mark Wielaard <mjw@redhat.com>
5457 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5458 high_pc attribute if the CU has no associated code. Only output
5459 DW_AT_entry_pc for CU if not generating strict dwarf and
5462 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5464 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5465 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5467 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5468 * final.c (final_start_function): Call the new function rather
5469 than using a NULL argument for dwarf2out_frame_debug.
5471 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5472 that contains the prologue.
5474 * haifa-sched.c (queue_insn): New arg REASON. All callers
5475 changed. Print it in debugging output.
5477 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5479 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5480 Split most of the code into...
5481 (begin_move_insn): ... here. New function.
5482 (ebb_sched_info): Add a pointer to it.
5483 * haifa-sched.c (scheduled_insns): New static variable.
5484 (sched_extend_ready_list): Allocate it.
5485 (schedule_block): Use it to record the order of scheduled insns.
5486 Perform RTL changes to move insns only after all scheduling
5487 decisions have been made.
5488 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5489 begin_move_insn field.
5490 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5491 * sched-int.h (struct haifa_sched_info): Remove second argument
5492 from begin_schedule_ready hook. Add new member begin_move_insn.
5493 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5494 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5496 * haifa-sched.c (prune_ready_list): New function, broken out of
5498 (schedule_block): Use it.
5500 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5502 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5504 2011-04-01 Kai Tietz <ktietz@redhat.com>
5506 * config.gcc (*-*-mingw*): Allow as option the
5507 posix threading model.
5508 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5509 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5511 (CPP_SPEC): Add pthread/no-pthread handling.
5512 (LIB_SPEC): Likewise.
5513 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5514 (LIB_SPEC): Likewise.
5515 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5516 flag to pass -pthread option for shared libgcc build.
5517 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5518 for shared libgcc build.
5519 * config/i386/t-mingw-pthread: New file.
5520 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5521 New define to enable use of library pthread by default.
5522 * config/i386/mingw.opt (pthread): New driver option.
5523 (no-pthread): New driver option.
5524 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5525 * config/i386/mingw-w64.opt: Likewise.
5527 2011-04-01 Gary Funck <gary@intrepid.com>
5529 * c-decl.c (grokdeclarator): Fix formatting.
5531 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5533 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5534 instead of n_operands.
5535 (set_storage_via_setmem): Likewise.
5536 * optabs.c (maybe_gen_insn): Likewise.
5537 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5538 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5539 (mips_expand_builtin_direct): Likewise.
5540 * config/spu/spu.c (expand_builtin_args): Likewise.
5542 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5544 * recog.h (insn_data_d): Add n_generator_args.
5545 * genoutput.c (data): Likewise.
5546 (output_insn_data): Print it.
5547 (max_opno, num_dups): Delete.
5548 (scan_operands): Just fill in "d->operand[...]".
5549 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5551 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5553 * gensupport.h (pattern_stats): New structure.
5554 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5555 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5556 (max_operand_1, max_operand_vec): Delete.
5557 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5559 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5561 * emit-rtl.c (emit_pattern_after_setloc): New function.
5562 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5563 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5564 (emit_pattern_after): New function.
5565 (emit_insn_after, emit_jump_insn_after): Call it.
5566 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5567 (emit_pattern_before_setloc): New function.
5568 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5569 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5571 (emit_pattern_before): New function.
5572 (emit_insn_before, emit_jump_insn_before): Call it.
5573 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5575 2011-03-31 Richard Henderson <rth@redhat.com>
5577 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5578 (dw_separate_line_info_entry): Remove.
5579 (enum dw_line_info_opcode): New.
5580 (dw_line_info_entry): Use it.
5581 (dw_line_info_table, dw_line_info_table_p): New.
5582 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5583 (line_info_table, line_info_label_num): Remove.
5584 (line_info_table_in_use): Remove.
5585 (separate_line_info_table): Remove.
5586 (separate_line_info_table_allocated): Remove.
5587 (separate_line_info_table_in_use): Remove.
5588 (LINE_INFO_TABLE_INCREMENT): Remove.
5589 (line_info_label_num): New.
5590 (cur_line_info_table): New.
5591 (text_section_line_info, cold_text_section_line_info): New.
5592 (separate_line_info): New.
5593 (SEPARATE_LINE_CODE_LABEL): Remove.
5594 (print_dwarf_line_table): Remove.
5595 (debug_dwarf): Don't dump it.
5596 (output_one_line_info_table): New.
5597 (output_line_info): Use it.
5598 (new_line_info_table): New.
5599 (set_cur_line_info_table): New.
5600 (dwarf2out_switch_text_section): Use it.
5601 (dwarf2out_begin_function): Likewise.
5602 (push_dw_line_info_entry): New.
5603 (dwarf2out_source_line): Rewrite for new line info tables.
5604 (dwarf2out_init): Remove dead initailizations.
5606 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5608 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5610 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5611 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5612 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5613 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5614 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5615 * opt-functions.awk (flag_init, switch_bit_fields): New.
5616 (switch_flags): Don't handle flags moved to bit-fields. Don't
5617 generate CL_MISSING_OK or CL_SAVE.
5618 * optc-gen.awk: Update to generate bit-field output as well as
5620 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5621 bit-field instead of CL_REJECT_DRIVER flag.
5622 * opts-common.c (generate_canonical_option,
5623 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5624 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5625 instead of CL_REJECT_NEGATIVE flag.
5626 * toplev.c (print_switch_values): Use cl_report bit-field instead
5629 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5631 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5632 a zero minimum index only if it is redundant.
5634 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5636 PR rtl-optimization/48381
5637 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5638 instead of ira_class_hard_reg_index for calculating conflicting
5641 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5643 * cprop.c: Clean up hash table building.
5644 (reg_avail_info): Remove.
5645 (oprs_available_p): Remove.
5646 (record_last_reg_set_info): Remove.
5647 (record_last_set_info): Remove.
5648 (reg_available_p): New function.
5649 (gcse_constant_p): Do not treat unfolded conditions as constants.
5650 (make_set_regs_unavailable): New function.
5651 (hash_scan_set): Simplify with new reg_available_p.
5652 (compute_hash_table_work): Traverse insns stream only once.
5653 Do not compute reg_avail_info. Traverse insns in reverse order.
5654 Record implicit sets after recording explicit sets from the block.
5656 2011-03-31 Michael Matz <matz@suse.de>
5658 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
5660 2011-03-31 Anatoly Sokolov <aesok@post.ru>
5662 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
5663 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5664 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5665 (h8300_mode_dependent_address_p): New function.
5666 (h8300_get_index): Make static.
5668 2011-03-31 Jeff Law <law@redhat.com>
5670 * reload1.c (elimination_effects): Fix typo in recent change.
5672 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
5673 typo potentially leading to null pointer dereference.
5675 * caller-save.c (new_saved_hard_reg): Eliminate return value.
5676 (setup_save_areas): Corresponding changes to avoid useless
5679 * jump.c (reversed_comparison_code_parts): Avoid successive return
5680 statements when REVERSE_CONDITION is defined.
5682 * expr.c (expand_assignment): Avoid useless assignments.
5683 (expand_expr_real_1): Likewise.
5684 (expand_expr_real_2): Avoid useless statements.
5686 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
5688 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5690 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
5693 * stmt.c (expand_expr_stmt): Avoid useless assignment.
5695 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5698 * doc/tm.texi.in (TARGET_VERSION): Remove.
5699 * doc/tm.texi: Regenerate.
5700 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
5701 * collect2.c (main): Don't use TARGET_VERSION.
5702 * mips-tdump.c (main): Don't use TARGET_VERSION.
5703 * mips-tfile.c (main): Don't use TARGET_VERSION.
5704 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
5705 * config/rs6000/vxworksae.h: Remove.
5706 * config/alpha/alpha.h (TARGET_VERSION): Remove.
5707 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
5708 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
5709 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
5710 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5711 * config/arm/arm.h (TARGET_VERSION): Remove.
5712 * config/arm/coff.h (TARGET_VERSION): Remove.
5713 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
5714 * config/arm/elf.h (TARGET_VERSION): Remove.
5715 * config/arm/freebsd.h (TARGET_VERSION): Remove.
5716 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
5717 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
5718 * config/arm/pe.h (TARGET_VERSION): Remove.
5719 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
5720 * config/arm/semi.h (TARGET_VERSION): Remove.
5721 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
5722 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
5723 * config/arm/vxworks.h (TARGET_VERSION): Remove.
5724 * config/avr/avr.h (TARGET_VERSION): Remove.
5725 * config/bfin/bfin.h (TARGET_VERSION): Remove.
5726 * config/fr30/fr30.h (TARGET_VERSION): Remove.
5727 * config/frv/frv.h (TARGET_VERSION): Remove.
5728 * config/h8300/h8300.h (TARGET_VERSION): Remove.
5729 * config/i386/cygwin.h (TARGET_VERSION): Remove.
5730 * config/i386/darwin.h (TARGET_VERSION): Remove.
5731 * config/i386/darwin64.h (TARGET_VERSION): Remove.
5732 * config/i386/djgpp.h (TARGET_VERSION): Remove.
5733 * config/i386/freebsd.h (TARGET_VERSION): Remove.
5734 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
5735 * config/i386/gnu.h (TARGET_VERSION): Remove.
5736 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
5737 * config/i386/i386elf.h (TARGET_VERSION): Remove.
5738 * config/i386/linux.h (TARGET_VERSION): Remove.
5739 * config/i386/linux64.h (TARGET_VERSION): Remove.
5740 * config/i386/lynx.h (TARGET_VERSION): Remove.
5741 * config/i386/mingw32.h (TARGET_VERSION): Remove.
5742 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
5743 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
5744 * config/i386/netware.h (TARGET_VERSION): Remove.
5745 * config/i386/nto.h (TARGET_VERSION): Remove.
5746 * config/i386/openbsd.h (TARGET_VERSION): Remove.
5747 * config/i386/vxworks.h (TARGET_VERSION): Remove.
5748 * config/ia64/elf.h (TARGET_VERSION): Remove.
5749 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
5750 * config/ia64/hpux.h (TARGET_VERSION): Remove.
5751 * config/ia64/linux.h (TARGET_VERSION): Remove.
5752 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5753 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
5754 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5755 * config/lm32/lm32.h (TARGET_VERSION): Remove.
5756 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
5757 * config/m32c/m32c.h (TARGET_VERSION): Remove.
5758 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
5759 * config/m32r/m32r.h (TARGET_VERSION): Remove.
5760 * config/m68k/linux.h (TARGET_VERSION): Remove.
5761 * config/m68k/m68k.h (TARGET_VERSION): Remove.
5762 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
5763 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
5764 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
5765 * config/mep/mep.h (TARGET_VERSION): Remove.
5766 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
5767 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5768 * config/mips/iris6.h (MACHINE_TYPE): Remove.
5769 * config/mips/linux.h (TARGET_VERSION): Remove.
5770 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
5771 * config/mips/vxworks.h (TARGET_VERSION): Remove.
5772 * config/mmix/mmix.h (TARGET_VERSION): Remove.
5773 * config/mn10300/linux.h (TARGET_VERSION): Remove.
5774 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
5775 * config/pa/pa.h (TARGET_VERSION): Remove.
5776 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
5777 * config/picochip/picochip.h (TARGET_VERSION): Remove.
5778 * config/rs6000/aix.h (TARGET_VERSION): Remove.
5779 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
5780 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
5781 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
5782 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
5783 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
5784 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
5785 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
5786 * config/rs6000/linux.h (TARGET_VERSION): Remove.
5787 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
5788 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
5789 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
5790 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
5791 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
5792 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
5793 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
5794 * config/s390/linux.h (TARGET_VERSION): Remove.
5795 * config/s390/s390.h (TARGET_VERSION): Remove.
5796 * config/s390/tpf.h (TARGET_VERSION): Remove.
5797 * config/score/score.h (TARGET_VERSION): Remove.
5798 * config/sh/linux.h (TARGET_VERSION): Remove.
5799 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
5800 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
5801 * config/sh/sh.h (TARGET_VERSION): Remove.
5802 * config/sh/sh64.h (TARGET_VERSION): Remove.
5803 * config/sh/superh.h (TARGET_VERSION): Remove.
5804 * config/sh/vxworks.h (TARGET_VERSION): Remove.
5805 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
5806 * config/sparc/linux.h (TARGET_VERSION): Remove.
5807 * config/sparc/linux64.h (TARGET_VERSION): Remove.
5808 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
5809 TARGET_NAME32, TARGET_NAME): Remove.
5810 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
5811 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
5812 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
5813 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
5814 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
5815 * config/spu/spu.h (TARGET_VERSION): Remove.
5816 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
5817 * config/v850/v850.h (TARGET_VERSION): Remove.
5818 * config/vax/linux.h (TARGET_VERSION): Remove.
5819 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
5820 * config/xtensa/elf.h (TARGET_VERSION): Remove.
5821 * config/xtensa/linux.h (TARGET_VERSION): Remove.
5823 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5826 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
5827 frame-related from frame-unrelated adjustments to the stack pointer.
5829 2011-03-31 Jakub Jelinek <jakub@redhat.com>
5831 * common.opt (fdebug-types-section): Move earlier.
5832 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
5834 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
5836 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
5839 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
5841 * tree.h (CASE_CHAIN): Define.
5842 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
5843 (gimple_redirect_edge_and_branch): Likewise.
5845 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5848 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
5851 2011-03-30 Jeff Law <law@redhat.com>
5853 * PR bootstrap/48371
5854 * reload1.c (reload): Fix botch in last change.
5856 * reload.h (struct reload): Fix typo introduced in last change.
5858 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5860 * config/arm/arm.opt (mhard-float, msoft-float): Mark
5861 Undocumented. Remove help text.
5862 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
5865 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5867 * doc/options.texi (NegativeAlias): Document.
5868 (Alias): Mention NegativeAlias.
5869 * opt-functions.awk: Handle NegativeAlias.
5870 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
5871 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
5872 * opts.h (CL_NEGATIVE_ALIAS): Define.
5873 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
5874 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
5876 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
5878 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5879 mno-spe and mno-isel instead of mspe=no and -misel=no.
5881 2011-03-29 Mark Wielaard <mjw@redhat.com>
5883 * common.opt (fdebug-types-section): New flag.
5884 * doc/invoke.texi: Document new -fno-debug-types-section flag.
5885 * dwarf2out.c (use_debug_types): New define.
5886 (struct die_struct): Mark die_id with GTY desc use_debug_types.
5887 (print_die): Guard output of type unit signatures using
5889 (build_abbrev_table): Replace assert of dwarf_version >= 4
5890 with assert on use_debug_types.
5891 (size_of_die): Likewise.
5892 (unmark_dies): Likewise.
5893 (value_format): Decide AT_ref_external form on use_debug_types.
5894 (output_die): Replace dwarf_version version check guard with
5895 use_debug_types where appropriate.
5896 (modified_type_die): Likewise.
5897 (gen_reference_type_die): Likewise.
5898 (dwarf2out_start_source_file): Likewise.
5899 (dwarf2out_end_source_file): Likewise.
5900 (prune_unused_types_walk_attribs): Likewise.
5901 (dwarf2out_finish): Likewise.
5903 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5905 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
5907 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5909 PR rtl-optimization/48332
5910 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
5911 mode of input operand N and modeN to its actual mode.
5913 2011-03-30 Jeff Law <law@redhat.com>
5915 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
5916 define accessor macro.
5917 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
5918 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
5919 (reg_equiv_init): Likewise.
5920 (reg_equivs_size): New variable.
5921 (reg_equiv_init_size): Remove.
5922 (allocate_initial_values): Move prototype to here from....
5923 * integrate.h (allocate_initial_values): Remove prototype.
5924 * integrate.c: Include reload.h.
5925 (allocate_initial_values): Corresponding changes.
5926 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
5927 (fix_reg_equiv_init, no_equiv): Corresponding changes.
5928 (update_equiv_regs): Corresponding changes.
5929 (ira): Corresponding changes.
5930 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
5931 (push_secondary_reload): Corresponding changes.
5932 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
5933 (make_memloc, find_reloads_address): Corresponding changes.
5934 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
5935 (find_reloads_address_1): Corresponding changes.
5936 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
5937 (refers_to_regno_for_reload_p): Corresponding changes.
5938 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
5939 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
5940 * reload1.c: Include ggc.h.
5941 (grow_reg_equivs): New function.
5942 (replace_pseudos_in, reload): Corresponding changes.
5943 (calculate_needs_all_insns, alter_regs): Corresponding changes.
5944 (eliminate_regs_1, elimination_effects): Corresponding changes.
5945 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
5946 (delete_output_reload): Likewise.
5947 * caller-save.c (mark_referenced_regs): Corresponding changes.
5948 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
5949 * frv/predicates.md (frv_load_operand): Corresponding changes.
5950 * microblaze/microblaze.c (double_memory_operand): Corresponding
5952 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
5953 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
5954 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
5955 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
5956 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
5958 * pa/pa.c (emit_move_sequence): Corresponding changes.
5959 * vax/vax.c (nonindexed_address_p): Corresponding changes.
5961 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5964 * config/arm/arm.c (coproc_secondary_reload_class): Handle
5965 structure modes. Don't check neon_vector_mem_operand for
5966 vector or structure modes.
5968 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5969 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5972 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
5973 operand 1 and reshuffle the operands to match.
5974 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
5976 2011-03-30 Christian Schüler <cschueler@gmx.de>
5979 * config/c.opt (F): Added 'Driver' to -F option.
5982 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
5984 * config/darwin.opt: Added '-arch' option.
5986 2011-03-30 Nick Clifton <nickc@redhat.com>
5988 * config/rx/rx.md: Add peepholes and patterns to combine
5989 extending loads and simple arithmetic instructions.
5990 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
5991 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
5992 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
5993 modes to use pre-decrement and post-increment addressing.
5994 (rx_is_restricted_memory_address): Add range checking of REG+INT
5996 (rx_print_operand): Add support for %Q. Fix handling of %Q.
5997 (rx_memory_move_cost): Adjust cost of stores.
5998 (rx_adjust_insn_length): New function.
6000 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6003 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6004 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6005 matching arg00/arg01 types.
6007 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6009 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6010 last_location to UNKNOWN_LOCATION.
6012 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6015 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6018 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6019 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6022 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6024 (sparc_cpu): Likewise.
6025 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6028 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6032 PR rtl-optimization/48345
6033 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6034 hard regs for given mode from profitable regs when doing secondary
6037 2011-03-29 Jeff Law <law@redhat.com>
6040 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6041 do_not_duplicate field.
6042 (lookup_redirection_data): Corresponding changes.
6043 (create_duplicates): Always create a template block.
6044 (redirect_edges): Remove code which reused the original block
6045 when it was going to become unreachable code.
6046 (thread_block): Don't set do_not_duplicate field.
6048 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6050 * lto-opts.c (register_user_option_p, lto_register_user_option):
6051 Make type argument unsigned.
6052 * lto-streamer.h (lto_register_user_option): Make type argument
6054 * opth-gen.awk: Make CL_* macros unsigned.
6055 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6056 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6057 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6058 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6059 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6060 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6061 (find_opt): Make lang_mask argument unsigned.
6063 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6065 PR rtl-optimization/48331
6066 PR rtl-optimization/48334
6067 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6068 for any used algorithm.
6070 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6072 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6075 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6077 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6078 (alpha_option_override): Don't set alpha_sr_alias_set.
6079 (emit_frame_store_1): Use gen_frame_mem rather than calling
6081 (alpha_expand_epilogue): Ditto.
6083 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6085 PR tree-optimization/48290
6086 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6087 vectorization, check that relevant phis in the basic block after
6088 the inner loop are really inner loop's exit phis.
6090 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6093 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6094 (cached_dw_loc_list_def): New structure.
6095 (cached_dw_loc_list): New typedef.
6096 (cached_dw_loc_list_table): New variable.
6097 (cached_dw_loc_list_table_hash): New function.
6098 (cached_dw_loc_list_table_eq): Likewise.
6099 (add_location_or_const_value_attribute): Take a bool cache_p.
6100 Cache the list when the parameter is true.
6101 (gen_formal_parameter_die): Update caller.
6102 (gen_variable_die): Likewise.
6103 (dwarf2out_finish): Likewise.
6104 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6105 while generating debug info for the decl.
6106 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6107 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6108 (resolve_addr): Cache the result of resolving a chain of
6111 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6113 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6114 conflict object hard regset nodes have intersecting hard reg sets.
6116 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6117 after regstat_init_n_sets_and_refs.
6119 * ira.c: Add more comments at the top.
6120 (setup_stack_reg_pressure_class, setup_pressure_classes):
6121 Add comments how we compute the register pressure classes.
6122 (setup_allocno_and_important_classes): Add more comments.
6123 (setup_class_translate_array, reorder_important_classes)
6124 (setup_reg_class_relations): Add comments.
6126 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6129 * ira-color.c: Add 2011 to the Copyright line.
6130 (assign_hard_reg): Add more comments.
6131 (improve_allocation): Ditto.
6133 * ira-costs.c: Add 2011 to the Copyright line.
6134 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6136 (setup_regno_cost_classes_by_mode): Ditto.
6138 Initial patches from ira-improv branch:
6140 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6142 * ira-build.c (ira_create_object): Remove initialization of
6143 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6144 (ira_create_allocno): Remove initialization of
6145 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6146 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6147 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6148 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6149 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6150 Initialize ALLOCNO_ADD_DATA.
6151 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6152 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6154 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6155 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6157 * ira.c (ira_reallocate): Remove.
6158 (setup_pressure_classes): Call
6159 ira_init_register_move_cost_if_necessary. Use
6160 ira_register_move_cost instead of ira_get_register_move_cost.
6161 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6162 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6164 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6165 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6166 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6167 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6168 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6169 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6171 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6172 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6173 (struct allocno_color_data): New.
6174 (allocno_color_data_t): New typedef.
6175 (allocno_color_data): New definition.
6176 (ALLOCNO_COLOR_DATA): New macro.
6177 (struct object_color_data): New.
6178 (object_color_data_t): New typedef.
6179 (object_color_data): New definition.
6180 (OBJECT_COLOR_DATA): New macro.
6181 (update_copy_costs, calculate_allocno_spill_cost): Call
6182 ira_init_register_move_cost_if_necessary. Use
6183 ira_register_move_cost instead of ira_get_register_move_cost.
6184 (move_spill_restore, update_curr_costs): Ditto.
6185 (allocno_spill_priority): Make it inline.
6186 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6187 (struct coalesce_data, coalesce_data_t): New.
6188 (allocno_coalesce_data): New definition.
6189 (ALLOCNO_COALESCE_DATA): New macro.
6190 (merge_allocnos, coalesced_allocno_conflict_p): Use
6191 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6192 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6193 (coalesce_allocnos): Ditto.
6194 (setup_coalesced_allocno_costs_and_nums): Ditto.
6195 (collect_spilled_coalesced_allocnos): Ditto.
6196 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6197 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6198 (coalesce_spill_slots): Ditto.
6199 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6200 free allocno_coalesce_data.
6202 * ira-conflicts.c: Fix formatting.
6203 (process_regs_for_copy): Call
6204 ira_init_register_move_cost_if_necessary. Use
6205 ira_register_move_cost instead of ira_get_register_move_cost.
6206 (build_object_conflicts): Optimize.
6208 * ira-costs.c (record_reg_classes): Optimize. Call
6209 ira_init_register_move_cost_if_necessary. Use
6210 ira_register_move_cost, ira_may_move_in_cost, and
6211 ira_may_move_out_cost instead of ira_get_register_move_cost and
6212 ira_get_may_move_cost.
6213 (record_address_regs): Ditto.
6214 (scan_one_insn): Optimize.
6215 (find_costs_and_classes): Optimize.
6216 (process_bb_node_for_hard_reg_moves): Call
6217 ira_init_register_move_cost_if_necessary. Use
6218 ira_register_move_cost instead of ira_get_register_move_cost.
6220 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6221 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6222 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6223 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6225 (ira_initiate_emit_data, ira_finish_emit_data)
6226 (create_new_allocno): New functions.
6227 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6228 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6229 Use ira_register_move_cost instead of ira_get_register_move_cost.
6231 * ira-int.h: Fix some comments.
6232 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6233 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6234 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6235 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6237 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6238 bitfield after mode. Make hard_regno a short int. Make
6239 hard_regno short. Remove first_coalesced_allocno and
6240 next_coalesced_allocno. Move mem_optimized_dest_p,
6241 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6242 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6243 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6244 temp, colorable_p. Add new member add_data.
6245 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6246 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6247 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6248 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6249 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6250 (ALLOCNO_ADD_DATA): New macro.
6251 (ira_emit_data_t): New typedef.
6252 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6253 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6254 from struct ira_allocno.
6255 (ALLOCNO_EMIT_DATA): New macro.
6256 (ira_allocno_emit_data, allocno_emit_reg): New.
6257 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6258 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6259 (OBJECT_ADD_DATA): New macro.
6260 (ira_reallocate): Remove.
6261 (ira_initiate_emit_data, ira_finish_emit_data): New.
6262 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6263 (ira_init_register_move_cost_if_necessary): New.
6264 (ira_object_conflict_iter_next): Merge into
6265 ira_object_conflict_iter_cond.
6266 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6268 * ira-live.c (process_single_reg_class_operands): Call
6269 ira_init_register_move_cost_if_necessary. Use
6270 ira_register_move_cost instead of ira_get_register_move_cost.
6272 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6274 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6276 * ira-costs.c: Fix formatting.
6277 (cost_classes, cost_classes_num): Remove.
6278 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6279 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6280 (cost_classes_del, cost_classes_htab): New.
6281 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6282 (initiate_regno_cost_classes, setup_cost_classes): New.
6283 (setup_regno_cost_classes_by_aclass): New.
6284 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6285 (record_reg_classes): Use regno_cost_classes instead of
6286 cost_classes. Move checking opposite operand up.
6287 (record_address_regs): Use regno_cost_classes
6288 instead of cost_classes.
6289 (scan_one_insn): Ditto. Use always general register.
6290 (print_allocno_costs): Use regno_cost_classes instead of
6292 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6293 (find_costs_and_classes): Set up cost classes for each registers.
6294 Use also their mode for this. Use regno_cost_classes instead of
6296 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6298 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6299 (ira_costs, ira_set_pseudo_classes): Call
6300 initiate_regno_cost_classes and finish_regno_cost_classes.
6302 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6304 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6306 * target.def (ira_cover_classes): Remove.
6308 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6310 * doc/tm.texi.in: Ditto.
6312 * ira-conflicts.c: Remove mentioning cover classes from the file.
6313 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6314 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6316 * targhooks.c (default_ira_cover_classes): Remove.
6318 * targhooks.h (default_ira_cover_classes): Ditto.
6320 * haifa-sched.c: Remove mentioning cover classes from the file.
6321 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6322 ira_pressure_classes and ira_pressure_classes_num instead of
6323 ira_reg_class_cover_size and ira_reg_class_cover. Use
6324 sched_regno_pressure_class instead of sched_regno_cover_class.
6325 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6326 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6328 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6329 classes from the file.
6330 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6331 (struct object_hard_regs, struct object_hard_regs_node): New.
6332 (struct ira_object): New members profitable_hard_regs,
6333 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6334 (struct ira_allocno): Rename cover_class to aclass. Rename
6335 cover_class_cost and updated_cover_class_cost to class_cost and
6336 updated_class_cost. Remove splay_removed_p and
6337 left_conflict_size. Add new members colorable_p.
6338 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6339 (ALLOCNO_COLORABLE_P): New macro.
6340 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6341 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6342 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6343 (OBJECT_...): Rename parameter C to O.
6344 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6345 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6346 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6347 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6348 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6349 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6350 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6351 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6352 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6353 x_ira_reg_class_subunion.
6354 (ira_max_memory_move_cost, ira_max_register_move_cost)
6355 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6356 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6357 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6358 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6359 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6360 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6361 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6362 (ira_tune_allocno_costs_and_cover_classes): Rename to
6363 ira_tune_allocno_costs.
6364 (ira_debug_hard_regs_forest): New.
6365 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6366 (ira_object_conflict_iter_next): Fix comments.
6367 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6368 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6369 cover_class to aclass.
6370 (ira_allocate_and_accumulate_costs): Ditto.
6371 (ira_allocate_and_set_or_copy_costs): Ditto.
6373 * opts.c (decode_options): Remove ira_cover_class check.
6375 * ira-color.c: Remove mentioning cover classes from the file. Use
6376 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6377 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6378 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6379 (splay-tree.h): Remove include.
6380 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6381 before copy_freq_compare_func.
6382 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6383 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6385 (hard_regs_roots, hard_regs_node_vec): Ditto.
6386 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6387 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6388 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6389 (create_new_object_hard_regs_node): Ditto.
6390 (add_new_object_hard_regs_node_to_forest): Ditto.
6391 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6392 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6394 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6395 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6396 (remove_unused_object_hard_regs_nodes): Ditto.
6397 (enumerate_object_hard_regs_nodes): Ditto.
6398 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6399 (object_hard_regs_subnode_t): Ditto.
6400 (struct object_hard_regs_subnode): Ditto.
6401 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6402 (setup_object_hard_regs_subnode_index): Ditto.
6403 (get_object_hard_regs_subnodes_num): Ditto.
6404 (form_object_hard_regs_nodes_forest): Ditto.
6405 (finish_object_hard_regs_nodes_tree): Ditto.
6406 (finish_object_hard_regs_nodes_forest): Ditto.
6407 (allocnos_have_intersected_live_ranges_p): Rename to
6408 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6409 (pseudos_have_intersected_live_ranges_p): Rename to
6410 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6411 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6412 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6413 (update_copy_costs): Remove assert. Skip cost update if the hard
6414 reg does not belong the class.
6415 (assign_hard_reg): Process only profitable hard regs.
6416 (uncolorable_allocnos_num): Make it scalar.
6417 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6418 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6419 and ira_reg_class_max_nregs.
6420 (bucket_allocno_compare_func): Check frequency first.
6421 (sort_bucket): Add compare function as a parameter.
6422 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6423 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6424 (push_allocno_to_stack): Rewrite for checking new allocno
6426 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6427 (push_only_colorable): Pass new parameter to sort_bucket.
6428 (push_allocno_to_spill): Remove.
6429 (allocno_spill_priority_compare): Make it inline and rewrite.
6430 (splay_tree_allocate, splay_tree_free): Remove.
6431 (allocno_spill_sort_compare): New function.
6432 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6433 build and use splay tree. Choose first allocno in uncolorable
6434 allocno bucket to spill. Remove setting spill cost.
6435 (all_conflicting_hard_regs): Remove.
6436 (setup_allocno_available_regs_num): Check only profitable hard
6437 regs. Print info about hard regs nodes.
6438 (setup_allocno_left_conflicts_size): Remove.
6439 (put_allocno_into_bucket): Don't call
6440 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6441 (improve_allocation): New.
6442 (color_allocnos): Call setup_profitable_hard_regs,
6443 form_object_hard_regs_nodes_forest, improve_allocation,
6444 finish_object_hard_regs_nodes_forest. Setup spill cost.
6445 (print_loop_title): Use pressure classes.
6446 (color_allocnso): Ditto.
6447 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6448 and allocnos_for_spilling.
6449 (ira_sort_regnos_for_alter_reg): Don't setup members
6450 {first,next}_coalesced_allocno.
6451 (color): Remove allocating and freeing removed_splay_allocno_vec.
6452 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6453 prohibited_class_mode_regs.
6455 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6457 (update_allocno_pressure_excess_length): Use pressure classes.
6458 (inc_register_pressure, dec_register_pressure): Check for pressure
6460 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6461 pressure class. Use ira_reg_class_nregs instead of
6462 ira_reg_class_max_nregs.
6463 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6464 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6465 (single_reg_class): Use ira_reg_class_nregs instead of
6466 ira_reg_class_max_nregs.
6467 (process_bb_node_lives): Use pressure classes.
6469 * ira-emit.c: Remove mentioning cover classes from the file. Use
6470 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6471 (change_loop): Use pressure classes.
6472 (modify_move_list): Call ira_set_allocno_class instead of
6473 ira_set_allocno_cover_class.
6475 * ira-build.c: Remove mentioning cover classes from the file. Use
6476 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6477 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6478 ALLOCNO_UPDATED_CLASS_COST instead of
6479 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6480 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6481 (ira_create_allocno): Remove initialization of
6482 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6483 ALLOCNO_COLORABLE_P.
6484 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6485 Update conflict regs for the objects.
6486 (create_cap_allocno): Remove assert. Don't propagate
6487 ALLOCNO_AVAILABLE_REGS_NUM.
6488 (ira_free_allocno_costs): New function.
6489 (finish_allocno): Change a part of code into call of
6490 ira_free_allocno_costs.
6491 (low_pressure_loop_node_p): Use pressure classes.
6492 (object_range_compare_func): Don't compare classes.
6493 (setup_min_max_conflict_allocno_ids): Ditto.
6495 * loop-invariant.c: Remove mentioning cover classes from the file.
6496 Use ira_pressure_classes and ira_pressure_classes_num instead of
6497 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6498 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6499 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6500 Use reg_allocno_class instead of reg_cover_class.
6501 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6502 STACK_REG_COVER_CLASS.
6503 (get_regno_cover_class): Rename to get_regno_pressure_class.
6504 (move_loop_invariants): Initialize and finalize regstat.
6506 * ira.c: Remove mentioning cover classes from the file. Add
6507 comments about coloring without cover classes. Use ALLOCNO_CLASS
6508 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6509 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6510 setup_class_subset_and_memory_move_costs.
6511 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6512 (setup_cover_and_important_classes): Rename to
6513 setup_allocno_and_important_classes.
6514 (setup_class_translate_array): New.
6515 (setup_class_translate): Call it for allocno and pressure classes.
6516 (cover_class_order): Rename to allocno_class_order.
6517 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6518 of ira_class_translate.
6519 (reorder_important_classes): Set up ira_important_class_nums.
6520 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6521 (print_class_cover): Rename to print_classes. Add parameter.
6522 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6523 Print pressure classes too.
6524 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6525 setup_reg_subclasses.
6526 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6527 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6528 (setup_prohibited_class_mode_regs): Use
6529 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6530 (clarify_prohibited_class_mode_regs): New function.
6531 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6532 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6533 (ira_init_once): Initialize them.
6534 (free_register_move_costs): Process them.
6535 (ira_init): Move calls of find_reg_classes and
6536 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6537 Call clarify_prohibited_class_mode_regs.
6538 (ira_no_alloc_reg): Remove.
6539 (too_high_register_pressure_p): Use pressure classes.
6541 * sched-deps.c: Remove mentioning cover classes from the file.
6542 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6543 ira_pressure_classes and ira_pressure_classes_num instead of
6544 ira_reg_class_cover_size and ira_reg_class_cover.
6545 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6546 sched_regno_pressure_class instead of sched_regno_cover_class.
6547 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6548 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6550 * ira.h: Add 2010 to Copyright.
6551 (ira_no_alloc_reg): Remove external.
6552 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6553 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6554 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6555 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6556 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6557 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6558 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6559 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6560 x_ira_no_alloc_regs.
6561 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6562 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6563 ira_allocno_classes_num and ira_allocno_classes.
6564 (ira_class_translate): Rename to ira_allocno_class_translate.
6565 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6566 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6567 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6568 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6569 (ira_no_alloc_regs): New.
6571 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6572 classes from the file. Use ALLOCNO_CLASS instead of
6573 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6574 ALLOCNO_COVER_CLASS_COST.
6575 (regno_cover_class): Rename to regno_aclass.
6576 (record_reg_classes): Use ira_reg_class_subunion instead of
6577 ira_reg_class_union.
6578 (record_address_regs): Check overflow.
6579 (scan_one_insn): Ditto.
6580 (print_allocno_costs): Print total mem cost fore regional allocation.
6581 (print_pseudo_costs): Use REG_N_REFS.
6582 (find_costs_and_classes): Use classes intersected with them on the
6583 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6584 ira_reg_class_union. Use ira_allocno_class_translate and
6585 regno_aclass instead of ira_class_translate and regno_cover_class.
6586 Modify code for finding regno_aclass. Setup preferred classes for
6588 (setup_allocno_cover_class_and_costs): Rename to
6589 setup_allocno_class_and_costs. Use regno_aclass instead of
6590 regno_cover_class. Use ira_set_allocno_class instead of
6591 ira_set_allocno_cover_class.
6592 (init_costs, finish_costs): Use regno_aclass instead of
6594 (ira_costs): Use setup_allocno_class_and_costs instead of
6595 setup_allocno_cover_class_and_costs.
6596 (ira_tune_allocno_costs_and_cover_classes): Rename to
6597 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6598 by processing objects. Use ira_reg_class_max_nregs instead of
6599 ira_reg_class_nregs.
6601 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6603 * sched-int.h: Remove mentioning cover classes from the file.
6604 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6606 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6607 classes from the file.
6608 (struct reg_pref): Rename coverclass into allocnoclass.
6609 (reg_cover_class): Rename to reg_allocno_class.
6611 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6613 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6615 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6617 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6619 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6621 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6623 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6625 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6627 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6629 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6631 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6632 (i386_ira_cover_classes): Ditto.
6634 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6636 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6638 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6640 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6642 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
6644 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
6646 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
6647 (mips_ira_cover_classes): Ditto.
6649 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
6651 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
6653 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
6655 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
6657 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
6659 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
6660 (IRA_COVER_CLASSES_VSX): Ditto.
6662 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
6663 (rs6000_ira_cover_classes): Ditto.
6665 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
6667 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
6669 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
6671 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
6673 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
6675 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
6677 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
6679 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
6681 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
6683 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
6685 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6688 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
6689 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
6690 dw_fde_unlikely_section_end_label, cold_in_std_section,
6691 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
6692 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
6694 (output_fde): Use dw_fde_second_{begin,end} if second is
6695 true, otherwise dw_fde_{begin,end}.
6696 (output_call_frame_info): Test dw_fde_second_begin != NULL
6697 instead of dw_fde_switched_sections.
6698 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
6699 fields, initialize new fields. Initialize in_std_section
6700 unconditionally from the first partition.
6701 (dwarf2out_end_epilogue): Don't override dw_fde_end when
6702 dw_fde_second_begin is non-NULL.
6703 (dwarf2out_switch_text_section): Stop initializing removed
6704 dw_fde_struct fields, initialize new fields, initialize
6705 also dw_fde_end here. Set dw_fde_switch_cfi even when
6706 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
6707 (struct var_loc_list_def): Add last_before_switch field.
6708 (arange_table, arange_table_allocated, arange_table_in_use,
6709 ARANGE_TABLE_INCREMENT, add_arange): Removed.
6710 (size_of_aranges): Count !in_std_section and !second_in_std_section
6711 hunks in fdes, instead of looking at arange_table_in_use.
6712 (output_aranges): Add aranges_length argument, don't call
6713 size_of_aranges here. Instead of using aranges_table*
6714 emit ranges for fdes when !in_std_section resp.
6715 !second_in_std_section.
6716 (dw_loc_list): Break ranges crossing section switch.
6717 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
6718 use dw_fde_second_end instead of dw_fde_end as end of last range.
6719 (gen_subprogram_die): Don't call add_arange. Use
6720 dw_fde_{begin,end} for first partition and if switched
6721 section dw_fde_second_{begin,end} for the second.
6722 (var_location_switch_text_section_1,
6723 var_location_switch_text_section): New functions.
6724 (dwarf2out_begin_function): Initialize cold_text_section even
6725 when function_section () isn't text_section.
6726 (prune_unused_types): Don't walk arange_table.
6727 (dwarf2out_finish): Don't needlessly test
6728 flag_reorder_blocks_and_partition when testing cold_text_section_used.
6729 If info_section_emitted, call size_of_aranges and if it indicates
6730 non-empty .debug_aranges, call output_aranges with the computed
6731 size. Stop using removed dw_fde_struct fields, use
6732 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
6736 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
6737 create ENTRY_VALUE if incoming or address of incoming's MEM
6739 * dwarf2out.c (mem_loc_descriptor): Don't emit
6740 DW_OP_GNU_entry_value of DW_OP_fbreg.
6741 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
6742 on ENTRY_VALUE is able to find the canonical parameter VALUE.
6743 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
6744 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
6746 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
6747 is a REG_P or MEM_P with REG_P address, compute hash directly
6748 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
6749 (preserve_only_constants): Don't clear VALUES forwaring
6750 ENTRY_VALUE to some other VALUE.
6752 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
6754 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
6757 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6759 * cfgexpand.c (expand_gimple_cond): Always set the source location and
6760 block before expanding the statement.
6761 (expand_gimple_stmt_1): Likewise. Set them here...
6762 (expand_gimple_stmt): ...and not here. Tidy.
6763 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
6766 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6768 * Makefile.in: New rule for cprop.o.
6769 * gcse.c: Move constant/copy propagation to cprop.c.
6770 (compute_local_properties): Only handle expression tables.
6771 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
6772 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
6773 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
6774 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
6775 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
6776 compute_cprop_data, find_used_regs, try_replace_reg,
6777 find_avail_set, cprop_jump, constprop_register, cprop_insn,
6778 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
6779 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
6780 find_bypass_set, reg_killed_on_edge, bypass_block,
6781 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
6782 execute_rtl_cprop, pass_rtl_cprop): Move to...
6783 * cprop.c: ...here. New file, constant/copy propagation for RTL
6784 moved from gcse.c to here with minor cleanups in duplicated code.
6786 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
6788 * config/i386/i386.c (flag_opts): Fix a typo in
6789 -mavx256-split-unaligned-store.
6791 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6793 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6794 LIBCALL_VALUE): Remove macros.
6795 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6796 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6797 (h8300_function_value, h8300_libcall_value,
6798 h8300_function_value_regno_p): New functions.
6800 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6802 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
6804 2011-03-28 Jeff Law <law@redhat.com>
6806 * tree-ssa-threadupdate.c (redirect_edges): Call
6807 create_edge_and_update_destination_phis as needed.
6808 (create_edge_and_update_destination_phis): Accept new BB argument.
6809 All callers updated.
6810 (thread_block): Do not update the profile when threading around
6811 intermediate blocks.
6812 (thread_single_edge): Likewise.
6813 (determine_bb_domination_status): If BB is not a successor of the
6814 loop header, return NONDOMINATING.
6815 (register_jump_thread): Note when we register a jump thread around
6816 an intermediate block.
6817 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
6818 (thread_across_edge): Use it.
6820 2011-03-28 Tristan Gingold <gingold@adacore.com>
6822 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
6823 when for_return is 2.
6825 2011-03-28 Jeff Law <law@redhat.com>
6827 * var-tracking.c (canonicalize_values_mark): Delete unused
6829 (canonicalize_values_star, set_variable_part): Likewise.
6830 (clobber_variable_part, delete_variable_part): Likewise.
6832 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6834 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
6836 2011-03-28 Martin Jambor <mjambor@suse.cz>
6838 * tree-inline.c (expand_call_inline): Do not check that destination
6840 (optimize_inline_calls): Assert that destination node is analyzed.
6841 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
6842 not call tree_lowering_passes.
6843 * cgraph.h (cgraph_analyze_function): Declare.
6844 * cgraphunit.c (cgraph_analyze_function): Make public.
6846 2011-03-28 Joseph Myers <joseph@codesourcery.com>
6848 * config/sparc/sparc-opts.h: New.
6849 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
6850 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
6851 (sparc_option_override): Store processor_type enumeration rather
6852 than string in cpu_default. Remove name and enumeration from
6853 cpu_table. Directly default -mcpu then default -mtune from -mcpu
6854 without using sparc_select. Use target_flags_explicit instead of
6856 * config/sparc/sparc.h (enum processor_type): Move to
6858 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
6859 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
6860 HeaderInclude entry.
6861 (mcpu=, mtune=): Use Var and Enum.
6862 (sparc_processor_type): New Enum and EnumValue entries.
6864 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6865 Iain Sandoe <iains@gcc.gnu.org>
6868 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
6870 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6872 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
6873 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
6874 Insert new statements at it in lieu of STMT.
6875 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
6876 * tree-vect-stmts.c (vectorizable_store): Likewise.
6877 (vectorizable_load): Likewise.
6879 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
6881 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
6886 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6888 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
6889 unaligned 256bit load/store.
6890 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
6891 (*avx_movdqu<avxmodesuffix>): Likewise.
6893 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6896 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
6897 * config/pa/pa.md (iordi3): Use new predicate in expander.
6900 2011-03-27 Anatoly Sokolov <aesok@post.ru>
6902 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
6903 FUNCTION_VALUE_REGNO_P): Remove macros.
6904 * config/mips/mips-protos.h (mips_function_value): Remove.
6905 * config/mips/mips.c (mips_function_value): Rename to...
6906 (mips_function_value_1): ... this. Make static. Handle receiving
6907 the function type in 'fn_decl_or_type' argument.
6908 (mips_function_value, mips_libcall_value,
6909 mips_function_value_regno_p): New function.
6910 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6911 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6913 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6915 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
6916 and -mavx256-split-unaligned-store.
6917 (ix86_option_override_internal): Split 32-byte AVX unaligned
6918 load/store by default.
6919 (ix86_avx256_split_vector_move_misalign): New.
6920 (ix86_expand_vector_move_misalign): Use it.
6922 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
6923 -mavx256-split-unaligned-store.
6925 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
6926 256bit load/store. Generate unaligned store on misaligned memory
6928 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
6930 (*avx_movdqu<avxmodesuffix>): Likewise.
6932 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
6933 -mavx256-split-unaligned-store.
6935 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6938 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
6941 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6943 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
6944 opno arguments with an expand_operand. Use create_input_operand.
6945 (mips_prepare_builtin_target): Delete.
6946 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
6948 (mips_expand_builtin_direct): Use create_output_operand and
6949 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
6950 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
6951 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
6953 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
6955 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
6957 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6959 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
6961 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
6962 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
6963 basic blocks and call commit_edge_insertions directly.
6964 (fixup_abnormal_edges): Move from here to...
6965 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
6966 on the edges and return whether some have actually been inserted.
6967 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
6970 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
6972 PR rtl-optimization/48144
6973 * sel-sched-ir.c (merge_history_vect): Factor out from ...
6974 (merge_expr_data): ... here.
6975 (av_set_intersect): Rename to av_set_code_motion_filter.
6976 Update all callers. Call merge_history_vect when an expression
6977 is found in both sets.
6978 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
6980 2011-03-26 Alan Modra <amodra@gmail.com>
6982 * config/rs6000/predicates.md (word_offset_memref_op): Handle
6983 cmodel medium addresses.
6984 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
6985 64-bit gpr loads and stores.
6986 (rs6000_secondary_reload_ppc64): New function.
6987 * config/rs6000/rs6000-protos.h: Declare it.
6988 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
6990 2011-03-26 Alan Modra <amodra@gmail.com>
6993 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
6994 GNU Go in traceback table.
6996 2011-03-25 Richard Henderson <rth@redhat.com>
6998 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
6999 if there are exactly 6 operands.
7000 (set_storage_via_setmem): Similarly.
7002 2011-03-25 Kai Tietz <ktietz@redhat.com>
7004 * collect2.c (write_c_file_stat): Handle backslash
7005 as right-hand directory separator.
7006 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7007 checking just for slash.
7008 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7009 instead of checking for trailing slash.
7010 * gcc.c (record_temp_file): Use filename_cmp instead
7012 (do_spec_1): Likewise.
7013 (replace_outfile_spec_function): Likewise.
7014 (is_directory): Use filename_ncmp instead of strncmp.
7015 (print_multilib_info): Likewise.
7016 * gcov.c (find_source): Use filename_cmp instead
7018 (make_gcov_file_name): Fix order of slash/backslash
7020 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7021 (add_standard_paths): Likewise.
7022 * mips-tfile.c (saber_stop): Handle backslash.
7023 * prefix.c (update_path): Use filename_ncmp instead of
7025 * profile.c (output_location): Use filename_cmp instead
7027 * read-md.c (handle_toplevel_file): Handle backslash.
7028 * tlink.c (frob_extension): Likewise.
7029 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7031 * tree-dump.c (dequeue_and_dump): Handle backslash.
7032 * tree.c (get_file_function_name): Likewise.
7033 * gengtype.c (read_input_list): Likewise.
7034 (get_file_realbasename): Likewise.
7035 (get_output_file_with_visibility): Use filename_cmp
7038 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7040 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7043 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7045 * fold-const.c (expr_location_or): New function.
7046 (fold_truth_not_expr): Call it.
7048 2011-03-25 Jeff Law <law@redhat.com>
7050 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7052 * c-family/c-common.c (def_fn_type): Likewise.
7053 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7054 * emit-rtl.c (gen_rtvec): Likewise.
7055 * lto/lto-lang.c (def_fn_type): Likewise.
7057 2011-03-25 Richard Guenther <rguenther@suse.de>
7059 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7060 also generate copies.
7061 (fini_copy_prop): Handle constant values properly.
7063 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7065 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7066 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7067 (hash_loc_operands, compare_loc_operands): Handle
7068 DW_OP_GNU_entry_value.
7070 2011-03-25 Kai Tietz <ktietz@redhat.com>
7072 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7073 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7074 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7075 comment and use macro TARGET_64BIT_MS_ABI instead.
7076 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7077 and change default behavior for 32-bit MS_ABI.
7078 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7079 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7081 (ix86_cfun_abi): Likewise.
7082 (ix86_maybe_switch_abi): Adjust comment.
7083 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7084 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7085 instead of checking for SYSV_ABI.
7086 (ix86_nsaved_sseregs): Likewise.
7087 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7089 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7090 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7091 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7092 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7093 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7095 2011-03-25 Richard Guenther <rguenther@suse.de>
7097 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7098 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7099 (verify_gimple): Remove.
7100 * tree-cfg.c (verify_gimple_call): Merge verification
7102 (verify_gimple_phi): Merge verification from verify_stmts.
7103 (verify_gimple_label): New function.
7104 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7105 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7106 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7107 (verify_stmts): Rename to verify_gimple_in_cfg.
7108 (verify_gimple_in_cfg): New function.
7109 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7110 * tree-ssa.c (verify_ssa): Likewise.
7111 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7113 2011-03-25 Richard Guenther <rguenther@suse.de>
7115 * passes.c (init_optimization_passes): Add FRE pass after
7118 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7119 Andrew Stubbs <ams@codesourcery.com>
7121 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7123 (arm_movdi_vfp_cortexa8): New pattern.
7124 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7125 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7126 instructions when tuning for Cortex-A8. Set attribute "arch".
7127 * config/arm/arm.md: Move include arm-tune.md up a bit.
7128 (define_attr "arch"): Add "onlya8" and "nota8" values.
7129 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7131 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7135 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7137 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7138 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7139 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7140 * passes.c (init_optimization_passes): Move
7141 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7143 2011-03-25 Kai Tietz <ktietz@redhat.com>
7145 * c-typeck.c (comptypes_internal): Replace target
7146 hook call of comp_type_attributes by version in tree.c file.
7147 * gimple.c (gimple_types_compatible_p_1): Likewise.
7148 * tree-ssa.c (useless_type_conversion_p): Likewise.
7149 * tree.c (build_type_attribute_qual_variant): Likewise.
7150 (attribute_value_equal): New static helper function.
7151 (comp_type_attributes): New function.
7152 (merge_attributes): Use attribute_value_equal for comparison.
7153 (attribute_list_contained): Likewise.
7154 * tree.h (comp_type_attributes): New prototype.
7156 2011-03-25 Richard Guenther <rguenther@suse.de>
7158 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7159 of complex types at -O0.
7160 (verify_gimple_assign_binary): Likewise.
7161 (verify_gimple_assign_ternary): Likewise.
7163 2011-03-24 Mark Wielaard <mjw@redhat.com>
7165 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7166 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7168 2011-03-24 Mark Wielaard <mjw@redhat.com>
7171 * dwarf2out.c (output_abbrev_section): Only write table when
7172 abbrev_die_table_in_use > 1.
7174 2011-02-24 Richard Henderson <rth@redhat.com>
7176 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7177 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7178 (alpha_expand_unaligned_load_words): Use extql.
7179 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7180 (emit_insxl): Handle all modes for consistency.
7182 2011-02-24 Richard Henderson <rth@redhat.com>
7184 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7185 (alpha_expand_unaligned_load): Likewise.
7186 (alpha_expand_unaligned_store): Likewise.
7187 (alpha_expand_unaligned_load_words): Likewise.
7188 (alpha_expand_unaligned_store_words): Likewise.
7189 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7190 (alpha_split_lock_test_and_set_12): Likewise.
7191 (print_operand, alpha_fold_builtin_extxx): Likewise.
7192 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7193 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7194 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7195 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7196 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7197 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7198 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7199 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7200 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7201 (extwl, extll, extql): Similarly.
7202 (inswh, inslh, insqh): Similarly.
7203 (mskbl, mskwl, mskll, mskql): Similarly.
7204 (mskwh, msklh, mskqh): Similarly.
7206 2011-02-24 Richard Henderson <rth@redhat.com>
7208 * config/alpha/alpha.md (attribute isa): Add er, ner.
7209 (attribute enabled): Handle them.
7210 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7212 2011-02-24 Richard Henderson <rth@redhat.com>
7214 * config/alpha/alpha.md (attribute isa): Add vms.
7215 (attribute enabled): Handle it.
7216 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7217 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7218 (*movtf): Rename from *movtf_internal for consistency.
7219 (*movsi): Merge with *movsi_nt_vms.
7220 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7221 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7222 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7223 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7225 2011-02-24 Richard Henderson <rth@redhat.com>
7227 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7228 (extendqisi2, extendhisi2): Likewise.
7229 (extendqidi2): Simplify BWX/non-BWX expansions.
7230 (extendhidi2): Similarly.
7232 2011-02-24 Richard Henderson <rth@redhat.com>
7234 * config/alpha/alpha.md (attribute isa): New.
7235 (attribute enabled): New.
7236 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7237 (zero_extendqisi2, zero_extendqidi2): Similarly.
7238 (zero_extendhisi2, zero_extendhidi2): Similarly.
7239 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7241 2011-02-24 Richard Henderson <rth@redhat.com>
7243 * config/alpha/predicates.md (input_operand): Revert last change;
7244 update comment to mention 32-bit VMS rather than Windows.
7246 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7248 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7249 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7250 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7251 * passes.c (init_optimization_passes): Move
7252 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7254 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7256 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7258 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7260 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7263 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7266 * simplify-rtx.c (simplify_const_unary_operation): Call
7267 real_convert when changing mode class with FLOAT_EXTEND.
7269 2011-03-24 Nick Clifton <nickc@redhat.com>
7271 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7272 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7273 * config/rx/rx.c (rx_option_override): Set align_jumps,
7274 align_loops and align_labels if not set by the user.
7275 (rx_align_for_label): New function.
7276 (rx_max_skip_for_label): New function.
7277 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7278 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7279 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7280 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7281 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7283 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7285 PR rtl-optimization/48263
7286 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7287 and original commutative_p handling. Use maybe_gen_insn.
7289 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7291 * reload.c (find_reloads_subreg_address): Add address_reloaded
7292 parameter and return true there if the full address has been
7294 (find_reloads_toplev): Pass address_reloaded flag.
7295 (find_reloads_address_1): Don't use address_reloaded parameter.
7297 2011-03-24 Jeff Law <law@redhat.com>
7299 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7300 unused variable "ann".
7301 (remove_unused_locals): Likewise.
7303 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7306 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7309 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7311 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7312 for invalid symbolic addresses.
7313 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7316 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7318 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7319 the argument in calls to fold_truth_not_expr.
7321 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7323 * tree.c (record_node_allocation_statistics): New function.
7324 (make_node_stat, copy_node_stat, build_string): Call it.
7325 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7326 (build1_stat, build_omp_clause): Likewise.
7328 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7330 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7333 2011-03-24 Richard Guenther <rguenther@suse.de>
7335 PR tree-optimization/48271
7336 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7337 blocks that still exist.
7339 2011-03-24 Richard Guenther <rguenther@suse.de>
7341 PR tree-optimization/48270
7342 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7343 not free datarefs before ddrs.
7345 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7347 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7348 from the address built for a reference with variable offset.
7350 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7353 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7354 alternatives that can be handled with movq or movabsq insn.
7355 (*movdf_internal): Disable for !TARGET_64BIT.
7356 (*movdf_internal_nointeger): Ditto.
7357 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7359 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7361 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7362 (FUNCTION_ARG_ADVANCE): Likewise.
7363 * tm.texi.in: Change references to them to hook references.
7364 * tm.texi: Regenerate.
7365 * targhooks.c (default_function_arg): Eliminate check for target macro.
7366 (default_function_incoming_arg): Likewise.
7367 (default_function_arg_advance): Likewise.
7368 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7369 (function_arg_advance): Likewise.
7370 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7372 2011-03-24 Richard Guenther <rguenther@suse.de>
7375 * tree-object-size.c (addr_object_size): Do not double-account
7376 for MEM_REF offsets.
7378 2011-03-24 Diego Novillo <dnovillo@google.com>
7380 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7381 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7382 (lto_input_data_block): Move from lto-opts.c. Make extern.
7384 (lto_input_string): Rename from input_string. Make extern.
7386 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7387 output_string_with_length.
7388 Output 0 to indicate a non-NULL string. Update all callers to
7390 (lto_output_string): Rename from output_string. Make extern.
7392 (lto_output_decl_state_streams): Make extern.
7393 (lto_output_decl_state_refs): Make extern.
7394 * lto-streamer.h (lto_input_string): Declare.
7395 (lto_input_data_block): Declare.
7396 (lto_output_string): Declare.
7397 (lto_output_string_with_length): Declare.
7398 (lto_output_decl_state_streams): Declare.
7399 (lto_output_decl_state_refs): Declare.
7401 2011-03-24 Richard Guenther <rguenther@suse.de>
7403 PR tree-optimization/46562
7404 * tree.c (build_invariant_address): New function.
7405 * tree.h (build_invariant_address): Declare.
7406 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7407 a renamed function moved ...
7408 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7409 Take valueization callback parameter.
7410 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7411 * gimple-fold.h: New file.
7412 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7413 (ccp_fold, fold_const_aggregate_ref,
7414 fold_ctor_reference, fold_nonarray_ctor_reference,
7415 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7416 get_base_constructor): Move ...
7417 * gimple-fold.c: ... here.
7418 (gimple_fold_stmt_to_constant_1): New function
7419 split out from ccp_fold. Take a valueization callback parameter.
7420 Valueize all operands.
7421 (gimple_fold_stmt_to_constant): New wrapper function.
7422 (fold_const_aggregate_ref_1): New function split out from
7423 fold_const_aggregate_ref. Take a valueization callback parameter.
7424 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7425 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7426 invariant POINTER_PLUS_EXPRs to invariant form.
7427 (vn_valueize): New function.
7428 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7429 * tree-vrp.c (vrp_valueize): New function.
7430 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7431 to fold statements to constants.
7432 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7433 function declarations.
7434 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7435 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7437 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7439 * config/h8300/predicates.md (jump_address_operand): Fix register
7442 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7444 * doc/invoke.texi (max-stores-to-sink): Document.
7445 * params.h (MAX_STORES_TO_SINK): Define.
7446 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7447 if either vectorization or if-conversion is disabled.
7448 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7449 tree-vect-data-refs.c vect_equal_offsets.
7450 (dr_equal_offsets_p): New function.
7451 (find_data_references_in_bb): Remove static.
7452 * tree-data-ref.h (find_data_references_in_bb): Declare.
7453 (dr_equal_offsets_p): Likewise.
7454 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7455 (vect_drs_dependent_in_basic_block): Update calls to
7457 (vect_check_interleaving): Likewise.
7458 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7459 (cond_if_else_store_replacement): Rename to...
7460 (cond_if_else_store_replacement_1): ... this. Change arguments and
7462 (cond_if_else_store_replacement): New function.
7463 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7464 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7466 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7469 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7470 to subtract lower bound instead of GEN_INT().
7472 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7477 * doc/extend.texi (Alignment): Move section to match order in TOC.
7478 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7479 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7481 2011-03-23 Jeff Law <law@redhat.com>
7483 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7484 before removing the edge.
7486 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7487 it may have been freed by redirect_branch_edge or
7488 redirect_edge_succ_nodup.
7490 2011-03-23 Richard Guenther <rguenther@suse.de>
7492 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7493 (check_va_list_escapes): Likewise.
7494 (check_all_va_list_escapes): Likewise.
7496 2011-03-23 Richard Guenther <rguenther@suse.de>
7498 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7499 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7500 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7501 (alias.o): Likewise.
7502 (ipa-type-escape.o): Remove.
7503 (ipa-struct-reorg.o): Likewise.
7504 (GTFILES): Remove ipa-struct-reorg.c.
7505 * alias.c: Do not include ipa-type-escape.h.
7506 * tree-ssa-alias.c: Likewise.
7507 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7508 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7509 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7510 and ipa-type-escape passes.
7511 * tree-pass.h (pass_ipa_type_escape): Remove.
7512 (pass_ipa_struct_reorg): Likewise.
7513 * ipa-struct-reorg.h: Remove.
7514 * ipa-struct-reorg.c: Likewise.
7515 * ipa-type-escape.h: Likewise.
7516 * ipa-type-escape.c: Likewise.
7517 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7518 (--param struct-reorg-cold-struct-ratio): Likewise.
7519 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7520 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7521 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7523 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7525 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7526 cpu attribute value.
7527 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7528 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7529 * config/s390/s390.c (processor_flags_table): New constant array.
7530 (s390_handle_arch_option): Remove.
7531 (s390_handle_option): Remove s390_handle_arch_option invocations
7532 and OPT_mwarn_framesize_ handling.
7533 (s390_option_override): Remove s390_handle_arch_option invocation.
7534 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7536 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7537 * config/s390/s390.opt (s390_tune, s390_arch)
7538 (march=): Replace s390_arch_option enum and values with
7539 processor_type. Set variable name to s390_arch. Set
7540 initialization value.
7541 (mtune=): Replace s390_arch_option with processor_type. Set
7542 variable name to s390_tune. Set initialization value.
7544 2011-03-23 Julian Brown <julian@codesourcery.com>
7546 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7547 accesses which are not naturally aligned.
7549 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7552 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7554 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7556 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7557 parameter from "int" to "enum insn_code".
7558 (expand_operand_type): New enum.
7559 (expand_operand): New structure.
7560 (create_expand_operand): New function.
7561 (create_fixed_operand, create_output_operand): Likewise
7562 (create_input_operand, create_convert_operand_to): Likewise.
7563 (create_convert_operand_from, create_address_operand): Likewise.
7564 (create_integer_operand): Likewise.
7565 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7566 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7567 (expand_insn, expand_jump_insn): Likewise.
7568 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7569 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7570 (expand_movstr, expand_builtin___clear_cache): Likewise.
7571 (expand_builtin_lock_release): Likewise.
7572 * explow.c (allocate_dynamic_stack_space): Likewise.
7573 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7574 and use the default handling in that case.
7575 * expmed.c (check_predicate_volatile_ok): Delete.
7576 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7577 (emit_cstore): Likewise.
7578 * expr.c (emit_block_move_via_movmem): Likewise.
7579 (set_storage_via_setmem, expand_assignment): Likewise.
7580 (emit_storent_insn, try_casesi): Likewise.
7581 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7582 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7583 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7584 (expand_twoval_unop, expand_twoval_binop): Likewise.
7585 (expand_unop_direct, emit_indirect_jump): Likewise.
7586 (emit_conditional_move, vector_compare_rtx): Likewise.
7587 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7588 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7589 (expand_sync_lock_test_and_set): Likewise.
7590 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7591 (emit_unop_insn): Likewise.
7592 (expand_copysign_absneg): Change icode to an insn_code.
7593 (create_convert_operand_from_type): New function.
7594 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7595 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7596 (expand_insn, expand_jump_insn): Likewise.
7597 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7598 than const_int_operand for operand 2.
7600 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7602 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7605 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7607 * emit-rtl.c (emit_pattern_before_noloc): New function.
7608 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7609 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7610 (emit_pattern_after_noloc): New function.
7611 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7612 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7614 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7616 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7617 (__ffsDI2): Likewise.
7619 2011-03-22 Richard Henderson <rth@redhat.com>
7621 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7622 of !TARGET_ABI_OPEN_VMS.
7623 (alpha_trampoline_init, alpha_start_function): Likewise.
7624 (alpha_expand_epilogue, alpha_file_start): Likewise.
7625 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7626 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7627 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7628 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7629 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7633 * config/s390/s390-opts.h: New.
7634 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7635 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7636 s390_stack_guard): Remove.
7637 (s390_handle_arch_option): Return void. Take enum
7638 s390_arch_option value instead of string and searching array.
7639 (s390_handle_option): Don't assert that global structures are in
7640 use. Access variables via opts pointer. Use error_at. Don't use
7641 sscanf for -mstack-guard= or -mstack-size=. Update call to
7642 s390_handle_arch_option.
7643 (s390_option_override): Update call to s390_handle_arch_option.
7644 (s390_emit_prologue): Use %d format for s390_stack_size in
7645 diagnostic. Use %wd for HOST_WIDE_INT.
7646 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
7647 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
7648 * config/s390/s390.opt (config/s390/s390-opts.h): New
7649 HeaderInclude entry.
7650 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
7651 s390_arch_flags, s390_warn_framesize): New Variable entries.
7652 (s390_arch_option): New Enum and EnumValue entries.
7653 (march=): Use Enum instead of Var.
7654 (mstack-guard=, mstack-size=): Use UInteger and Var.
7657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7659 * config/score/score.c (score_handle_option): Don't assert that
7660 global structures are in use. Access target_flags via opts
7661 pointer. Use value of -march= option to determine target_flags
7663 * config/score/score.opt (march=): Use Enum.
7664 (score_arch): New Enum and EnumValue entries.
7666 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7668 * config/mep/mep.c (option_mtiny_specified): Remove.
7669 (mep_option_override): Move register handling for -mivc2 from
7670 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
7671 instead of option_mtiny_specified.
7672 (mep_handle_option): Access target_flags via opts pointer. Don't
7673 assert that global structures are in use. Defer part of -mivc2
7674 handling and move it to mep_option_override.
7675 * config/mep/mep.opt (IVC2): New Mask entry.
7676 (mivc2): Use Var and Defer instead of Mask.
7678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7680 * config/v850/v850-opts.h: New.
7681 * config/v850/v850.c (small_memory): Replace with
7682 small_memory_physical_max array. Make that array static const.
7683 (v850_handle_memory_option): Take integer value of argument. Take
7684 gcc_options pointer, option text and location. Return void.
7685 Update for changes to small memory structures.
7686 (v850_handle_option): Access target_flags via opts pointer. Don't
7687 assert that global structures are in use. Update calls to
7688 v850_handle_memory_option.
7689 (v850_encode_data_area): Update references to small memory settings.
7690 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
7691 (enum small_memory_type): Move to v850-opts.h.
7692 * config/v850/v850.opt (config/v850/v850-opts.h): New
7693 HeaderInclude entry.
7694 (small_memory_max): New Variable entry.
7695 (msda): Replace by pair of options msda= and msda-. Use UInteger.
7696 (mtda, mzda): Likewise.
7698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7700 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
7701 pointer. Don't assert that global structures are in use.
7703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7705 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
7706 via opts pointer. Don't assert that global structures are in use.
7708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7710 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
7711 (munix=93): Use Var.
7712 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
7713 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
7714 * config/pa/pa-opts.h: New.
7715 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
7716 (pa_handle_option): Don't assert that global structures are in
7717 use. Access target_flags via opts pointer. Don't handle
7718 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
7720 (pa_option_override): Handle deferred OPT_mfixed_range_.
7722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7724 * config/mn10300/mn10300-opts.h: New.
7725 * config/mn10300/mn10300.c (mn10300_processor,
7726 mn10300_tune_string): Remove.
7727 (mn10300_handle_option): Don't assert that global structures are
7728 in use. Access mn10300_processor via opts pointer. Don't handle
7730 * config/mn10300/mn10300.h (enum processor_type): Move to
7732 (mn10300_processor): Remove.
7733 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
7734 HeaderInclude entry.
7735 (mn10300_processor): New Variable entry.
7738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7740 * config/microblaze/microblaze.c: Don't include opts.h.
7741 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
7742 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
7743 (mno-clearbss): Use Var and Warn.
7745 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7747 * config/m32r/m32r-opts.h: New.
7748 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
7749 (m32r_handle_option): Don't assert that global structures are in
7750 use. Access target_flags and m32r_cache_flush_func via opts
7751 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
7752 OPT_mno_flush_trap here.
7753 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
7754 include of m32r-opts.h.
7755 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
7756 HeaderInclude entry.
7757 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
7758 (mmodel=): Use Enum and Var.
7759 (m32r_model): New Enum and EnumValue entries.
7760 (mno-flush-trap): Use Var.
7761 (msdata=): Use Enum and Var.
7762 (m32r_sdata): New Enum and EnumValue entries.
7764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7766 * config/m32c/m32c.c: Don't include opts.h.
7767 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
7768 m32c_handle_option): Remove.
7769 (m32c_option_override): Check global_options_set.x_target_memregs
7770 instead of target_memregs_set.
7771 * config/m32c/m32c.h (target_memregs): Remove.
7772 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
7775 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7777 * config/iq2000/iq2000-opts.h: New.
7778 * config/iq2000/iq2000.c: Don't include opts.h.
7779 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
7780 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
7781 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
7782 HeaderInclude entry.
7783 (iq2000_tune): New Variable entry.
7784 (march=): Add comment. Use Enum.
7785 (iq2000_arch): New Enum and EnumValue entries.
7786 (mcpu=): Use Enum and Var.
7787 (iq2000_tune): New Enum and EnumValue entries.
7789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7791 * config/ia64/ia64-opts.h: New.
7792 * config/ia64/ia64.c (ia64_tune): Remove.
7793 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
7795 (ia64_option_override): Handle deferred OPT_mfixed_range_.
7796 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
7797 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
7798 HeaderInclude entry.
7799 (ia64_tune): New Variable entry.
7800 (mfixed-range=): Use Defer and Var.
7801 (mtune=): Use Enum and Var.
7802 (ia64_tune): New Enum and EnumValue entries.
7804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7806 * config/frv/frv-opts.h: New.
7807 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
7809 (frv_cpu_type): Remove.
7810 * config/frv/frv.c: Don't include opts.h.
7811 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
7812 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
7813 (frv_cpu_type): New Variable entry.
7814 (frv_cpu): New Enum and EnumValue entries.
7816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7818 * config/cris/cris.c (cris_handle_option): Access target_flags via
7819 opts pointer. Don't assert that global structures are in use.
7820 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
7821 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
7823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7825 * config/bfin/bfin-opts.h: New.
7826 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
7827 bfin_si_revision, bfin_workarounds): Remove.
7828 (bfin_cpus): Make static const.
7829 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
7830 not bfin_lib_id_given.
7831 (bfin_handle_option): Don't set bfin_lib_id_given. Access
7832 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
7833 pointer. Use error_at. Don't assert that global structures are in use.
7834 * config/bfin/bfin.h: Include bfin-opts.h.
7835 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
7836 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
7837 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
7838 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
7841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7843 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
7844 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
7845 or -msoft-float here.
7846 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
7847 -msoft-float and -mhard-float.
7848 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
7849 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7851 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
7853 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
7854 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
7856 (LIBGCC_SPEC): Don't handle -msoft-float.
7857 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
7859 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7861 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
7862 -mfloat-abi=*, not -msoft-float and -mhard-float.
7863 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
7865 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
7866 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
7867 mhard-float and msoft-float.
7868 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
7869 mfloat-abi=soft in comments, not mhard-float and msoft-float.
7870 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7871 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
7873 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
7874 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
7876 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
7878 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
7881 2011-03-22 Richard Henderson <rth@redhat.com>
7883 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
7884 TARGET_ABI_WINDOWS_NT.
7885 (alpha_output_function_end_prologue): Likewise.
7886 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
7887 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7888 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
7889 (trap, *movsi_nt_vms): Likewise.
7890 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
7891 (*tablejump_osf_nt_internal): Remove.
7892 * config/alpha/predicates.md (input_operand): Only test Pmode.
7894 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7896 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
7897 via opts pointer. Use error_at. Don't assert that global
7898 structures are in use.
7900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7902 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
7903 (ix86_handle_option): Access ix86_isa_flags and
7904 ix86_isa_flags_explicit via opts pointer. Don't assert that
7905 global structures are in use.
7906 (ix86_function_specific_save, ix86_function_specific_restore):
7907 Update ix86_isa_flags_explicit field name.
7908 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
7909 (ix86_isa_flags_explicit): Rename TargetSave entry to
7910 x_ix86_isa_flags_explicit.
7912 2011-03-22 Richard Henderson <rth@redhat.com>
7914 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
7915 (alpha_option_override, direct_return): Likewise.
7916 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
7917 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
7918 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
7919 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7920 (alpha_expand_epilogue, alpha_end_function): Likewise.
7921 (alpha_init_libfuncs): Likewise.
7922 (struct machine_function): Remove unicosmk members.
7923 (print_operand) ['t']: Remove.
7924 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
7925 unicosmk_output_module_name, unicosmk_output_common,
7926 current_section_align, unicosmk_output_text_section_asm_op,
7927 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
7928 unicosmk_section_type_flags, unicosmk_unique_section,
7929 unicosmk_asm_named_section, unicosmk_insert_attributes,
7930 unicosmk_output_align, unicosmk_defer_case_vector,
7931 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
7932 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
7933 unicosmk_output_ssib, unicosmk_add_call_info_word,
7934 unicosmk_extern_head, unicosmk_output_default_externs,
7935 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
7936 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
7937 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
7938 * config/alpha/alpha-protos.h: Update.
7939 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
7940 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
7941 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
7942 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
7943 (*mulsi_se, mulvsi3): Likewise.
7944 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
7945 (*divmodsi_internal, call, call_value, realign): Likewise.
7946 (moddi3, umoddi3): Likewise; remove duplicate expander.
7947 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
7948 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
7949 (*movdi_nofix): Remove r/U alternative.
7950 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
7951 * config/alpha/constraints.md ("U"): Remove.
7952 * config/alpha/predicates.md (call_operand"): Don't test
7953 TARGET_ABI_UNICOSMK.
7955 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7957 * target.def (handle_option): Take gcc_options and
7958 cl_decoded_option pointers and location_t.
7959 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
7960 * doc/tm.texi: Regenerate.
7961 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
7962 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
7963 * lto-opts.c (lto_reissue_options): Generate option structure for
7964 targetm.handle_option call.
7965 * opts.c (target_handle_option): Update call to
7966 targetm.handle_option. Remove assertions about values now passed
7968 * targhooks.c (default_target_handle_option): New.
7969 * targhooks.h (default_target_handle_option): Declare.
7970 * config/alpha/alpha.c: Include opts.h.
7971 (alpha_handle_option): Update to new hook interface.
7972 * config/arm/arm.c: Include opts.h.
7973 (arm_handle_option): Update to new hook interface.
7974 * config/arm/t-arm (arm.o): Update dependencies.
7975 * config/bfin/bfin.c: Include opts.h.
7976 (bfin_handle_option): Update to new hook interface.
7977 * config/cris/cris.c: Include opts.h.
7978 (cris_handle_option): Update to new hook interface.
7979 * config/frv/frv.c: Include opts.h.
7980 (frv_handle_option): Update to new hook interface.
7981 * config/i386/i386.c: Include opts.h.
7982 (ix86_handle_option): Update to new hook interface.
7983 (ix86_valid_target_attribute_inner_p): Generate option structure
7984 for call to ix86_handle_option.
7985 * config/i386/t-i386 (i386.o): Update dependencies.
7986 * config/ia64/ia64.c: Include opts.h.
7987 (ia64_handle_option): Update to new hook interface.
7988 * config/ia64/t-ia64 (ia64.o): Update dependencies.
7989 * config/iq2000/iq2000.c: Include opts.h.
7990 (iq2000_handle_option): Update to new hook interface.
7991 * config/m32c/m32c.c: Include opts.h.
7992 (m32c_handle_option): Update to new hook interface.
7993 * config/m32r/m32r.c: Include opts.h.
7994 (m32r_handle_option): Update to new hook interface.
7995 * config/m68k/m68k.c: Include opts.h.
7996 (m68k_handle_option): Update to new hook interface.
7997 * config/mep/mep.c: Include opts.h.
7998 (mep_handle_option): Update to new hook interface.
7999 * config/microblaze/microblaze.c: Include opts.h.
8000 (microblaze_handle_option): Update to new hook interface.
8001 * config/mips/mips.c: Include opts.h.
8002 (mips_handle_option): Update to new hook interface.
8003 * config/mn10300/mn10300.c: Include opts.h.
8004 (mn10300_handle_option): Update to new hook interface.
8005 * config/pa/pa.c: Include opts.h.
8006 (pa_handle_option): Update to new hook interface.
8007 * config/pdp11/pdp11.c: Include opts.h.
8008 (pdp11_handle_option): Update to new hook interface.
8009 * config/rs6000/rs6000.c: Include opts.h.
8010 (rs6000_handle_option): Update to new hook interface.
8011 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8012 * config/rx/rx.c: Include opts.h.
8013 (rx_handle_option): Update to new hook interface.
8014 * config/s390/s390.c: Include opts.h.
8015 (s390_handle_option): Update to new hook interface.
8016 * config/score/score.c: Include opts.h.
8017 (score_handle_option): Update to new hook interface.
8018 * config/sh/sh.c: Include opts.h.
8019 (sh_handle_option): Update to new hook interface.
8020 * config/sparc/sparc.c: Include opts.h.
8021 (sparc_handle_option): Update to new hook interface.
8022 * config/v850/v850.c: Include opts.h.
8023 (v850_handle_option): Update to new hook interface.
8025 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8027 * gcc.c (driver_unknown_option_callback): Only permit and save
8028 unknown -Wno- options.
8029 (driver_wrong_lang_callback): Save options directly instead of via
8030 driver_unknown_option_callback.
8032 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8034 * combine.c (simplify_set): Try harder to find the best CC mode when
8035 simplifying a nested COMPARE on the RHS.
8037 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8039 * config/alpha/gnu.h: Remove.
8040 * config/arc: Remove directory.
8041 * config/arm/netbsd.h: Remove.
8042 * config/arm/t-pe: Remove.
8043 * config/crx: Remove directory.
8044 * config/i386/netbsd.h: Remove.
8045 * config/m68hc11: Remove directory.
8046 * config/m68k/uclinux-oldabi.h: Remove.
8047 * config/mcore/mcore-pe.h: Remove.
8048 * config/mcore/t-mcore-pe: Remove.
8049 * config/netbsd-aout.h: Remove.
8050 * config/rs6000/gnu.h: Remove.
8051 * config/sh/sh-symbian.h: Remove.
8052 * config/sh/symbian-base.c: Remove.
8053 * config/sh/symbian-c.c: Remove.
8054 * config/sh/symbian-cxx.c: Remove.
8055 * config/sh/symbian-post.h: Remove.
8056 * config/sh/symbian-pre.h: Remove.
8057 * config/sh/t-symbian: Remove.
8058 * config/svr3.h: Remove.
8059 * config/vax/netbsd.h: Remove.
8060 * config.build: Don't handle i[34567]86-*-pe.
8061 * config.gcc: Remove handling of deprecations for most deprecated
8063 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8064 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8065 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8066 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8067 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8068 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8070 * config.host: Don't handle i[34567]86-*-pe.
8071 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8072 (ASM_SPEC32): Don't handle -mcall-gnu.
8073 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8075 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8076 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8077 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8078 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8079 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8080 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8081 conditional on SYMBIAN.
8082 * configure.ac: Don't handle powerpc*-*-gnu*.
8083 * configure: Regenerate.
8084 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8085 * doc/install-old.texi (m6811, m6812): Don't mention.
8086 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8087 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8088 (m68k-uclinuxoldabi): Don't mention.
8089 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8091 (-mcall-gnu): Remove.
8092 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8093 families): Remove constraint documentation.
8095 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8097 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8098 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8099 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8101 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8104 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8105 vector when peeking at the next token for vector, don't expand the
8108 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8110 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8111 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8112 * config/avr/avr.c (init_cumulative_args)
8113 (avr_function_arg_advance): Use it.
8114 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8116 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8117 (avr_function_ok_for_sibcall): ...this new function.
8118 (avr_lookup_function_attribute1): New static Function.
8119 (avr_naked_function_p, interrupt_function_p)
8120 (signal_function_p, avr_OS_task_function_p)
8121 (avr_OS_main_function_p): Use it.
8122 * config/avr/avr.md ("sibcall", "sibcall_value")
8123 ("sibcall_epilogue"): New expander.
8124 ("*call_insn", "*call_value_insn"): New insn.
8125 ("call_insn", "call_value_insn"): Remove
8126 ("call", "call_value", "epilogue"): Change expander to handle
8129 2011-03-21 Nick Clifton <nickc@redhat.com>
8131 * doc/invoke.texi (Overall Options): Move closing brace to end of
8133 (Optimization Options): Add missing @gol.
8134 (Directory Options): Likewise.
8135 (i386 and x86-64 Options): Likewise.
8136 (RS6000 and PowerPC Options): Likewise.
8137 (i386 and x86-64 Windows Options): Likewise.
8138 (V850 Options): Add text missing from descriptions.
8140 2011-03-22 Richard Henderson <rth@redhat.com>
8142 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8143 (avr_incoming_return_addr_rtx): New.
8144 (emit_push_byte): New.
8145 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8146 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8147 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8148 (emit_pop_byte): New.
8149 (expand_epilogue): Use it. Pop frame pointer by bytes.
8150 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8151 (INCOMING_RETURN_ADDR_RTX): New.
8152 (INCOMING_FRAME_SP_OFFSET): New.
8153 (ARG_POINTER_CFA_OFFSET): New.
8154 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8155 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8158 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8160 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8162 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8163 (FUNCTION_ARG_ADVANCE): Likewise.
8164 * tm.texi.in: Change references to them to hook references.
8165 * tm.texi: Regenerate.
8166 * targhooks.c (default_function_arg): Eliminate check for target
8168 (default_function_incoming_arg): Likewise.
8169 (default_function_arg_advance): Likewise.
8170 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8171 (function_arg_advance): Likewise.
8172 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8174 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8176 * tree.c (build_call_1): New function.
8177 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8179 2011-03-22 Richard Guenther <rguenther@suse.de>
8181 PR tree-optimization/48228
8182 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8183 for single-arg PHIs.
8185 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8187 PR rtl-optimization/48143
8188 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8189 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8190 sse2_cvtps2pd): Likewise.
8192 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8194 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8196 2011-03-22 Richard Guenther <rguenther@suse.de>
8198 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8199 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8200 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8201 and REALIGN_LOAD_EXPR.
8202 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8203 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8204 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8205 DOT_PROD_EXPR case ...
8206 (expand_expr_real_2): ... here.
8207 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8208 and REALIGN_LOAD_EXPR.
8209 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8210 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8211 (vect_create_epilog_for_reduction): Likewise.
8212 (vectorizable_reduction): Likewise.
8213 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8214 * tree-vect-stmts.c (vectorizable_load): Likewise.
8216 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8218 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8220 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8222 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8223 handling for PLTOFF/GOTOFF.
8225 2011-03-22 Nick Clifton <nickc@redhat.com>
8227 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8228 trailing backslash from the end of the macro definition.
8230 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8232 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8235 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8237 * expr.h (prepare_operand): Move to...
8238 * optabs.h (prepare_operand): ...here and change the insn code
8239 parameter from "int" to "enum insn_code".
8240 (insn_operand_matches): Declare.
8241 * expr.c (init_expr_target): Use insn_operand_matches.
8242 (compress_float_constant): Likewise.
8243 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8244 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8245 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8246 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8248 (gen_cond_trap): Likewise.
8249 (prepare_operand): Likewise. Change icode to an insn_code.
8250 (insn_operand_matches): New function.
8251 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8252 * reload1.c (gen_reload): Likewise.
8253 * targhooks.c (default_secondary_reload): Likewise.
8255 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8257 * config/alpha/alpha.md (unspec): New define_c_enum.
8260 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8263 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8264 between a call and its CALL_ARG_LOCATION note.
8266 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8268 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8270 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8274 * c-common.c (shorten_compare): If primopN is first sign-extended
8275 to opN and then zero-extended to result type, set primopN to opN.
8277 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8279 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8280 for barrier handlers.
8282 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8284 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8285 UNSPEC constants to be in the unspec enumeration, and redefine
8286 all UNSPECV constants to be in the unspecv enumeration, so that
8287 dumps print which unspec/unspec_volatile this is.
8288 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8289 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8290 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8291 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8292 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8294 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8295 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8296 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8297 * config/rs6000/sync.md (isync, lwsync): Ditto.
8299 2011-03-21 Richard Guenther <rguenther@suse.de>
8301 * params.def (lto-min-partition): Fix typo.
8303 2011-03-21 Richard Guenther <rguenther@suse.de>
8306 * c-decl.c (grokdeclarator): Drop to the main variant only
8307 for array types. Drop flag_gen_aux_info check.
8309 2011-03-21 Richard Guenther <rguenther@suse.de>
8311 PR translation/47911
8312 * params.def (lto-partitions): Fix typo.
8313 (lto-min-partition): Fix wording.
8315 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8317 * config/rs6000/t-freebsd: Remove duplication from file.
8319 2011-03-21 Richard Guenther <rguenther@suse.de>
8322 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8324 2011-03-21 Richard Guenther <rguenther@suse.de>
8327 * params.def (lto-partitions): Require at least 1 partition.
8329 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8331 * gthr-solaris.h: Remove.
8332 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8333 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8334 (LIB_SPEC): Likewise.
8335 * config/sol2.opt (threads): Remove.
8336 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8337 (sparc*-*-solaris2*): Likewise.
8338 * configure.ac (enable_threads): Enable solaris support.
8339 * configure: Regenerate.
8340 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8341 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8344 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8346 * config.gcc: Obsolete *-*-solaris2.8*.
8347 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8349 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8352 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8353 reference. Solaris 8 perl works.
8355 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8358 * doc/install.texi (Prerequisites): Move jar etc. up.
8359 Explain support library version requirements.
8361 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8364 * doc/install.texi (Prerequisites): Move Perl to build
8365 requirements. Always necessary on Solaris 2 with Sun ld.
8367 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8369 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8371 (Specific, i?86-*-solaris2.[89]): Likewise.
8372 (Specific, i?86-*-solaris2.10): Likewise.
8373 (Specific, mips-sgi-irix6): Likewise.
8374 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8375 Update for binutils 2.21.
8377 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8379 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8380 Allow -fuse-linker-plugin for non-default plugin linker.
8381 * configure: Regenerate.
8383 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8386 * gengtype.c (files_rules): Added rule for cp/parser.h.
8388 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8391 * config/s390/s390.c (s390_delegitimize_address): Don't call
8392 lowpart_subreg if orig_x has BLKmode.
8394 2011-03-21 Kai Tietz <ktietz@redhat.com>
8397 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8398 * tree.h (attribute_spec): Add new member affects_type_identity.
8399 * attribs.c (empty_attribute_table): Adjust attribute_spec
8401 * config/alpha/alpha.c: Likewise.
8402 * config/arc/arc.c: Likewise.
8403 * config/arm/arm.c: Likewise.
8404 * config/avr/avr.c: Likewise.
8405 * config/bfin/bfin.c: Likewise.
8406 * config/crx/crx.c: Likewise.
8407 * config/darwin.h: Likewise.
8408 * config/h8300/h8300.c: Likewise.
8409 * config/i386/cygming.h: Likewise.
8410 * config/i386/i386.c: Likewise.
8411 * config/ia64/ia64.c: Likewise.
8412 * config/m32c/m32c.c: Likewise.
8413 * config/m32r/m32r.c: Likewise.
8414 * config/m68hc11/m68hc11.c: Likewise.
8415 * config/m68k/m68k.c: Likewise.
8416 * config/mcore/mcore.c: Likewise.
8417 * config/mep/mep.c: Likewise.
8418 * config/microblaze/microblaze.c: Likewise.
8419 * config/mips/mips.c: Likewise.
8420 * config/rs6000/rs6000.c: Likewise.
8421 * config/rx/rx.c: Likewise.
8422 * config/sh/sh.c: Likewise.
8423 * config/sol2.h: Likewise.
8424 * config/sparc/sparc.c: Likewise.
8425 * config/spu/spu.c: Likewise.
8426 * config/stormy16/stormy16.c: Likewise.
8427 * config/v850/v850.c: Likewise.
8429 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8431 * simplify-rtx.c (simplify_binary_operation_1): Handle
8432 (xor (and A B) C) case when B and C are both constants.
8434 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8436 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8438 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8441 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8443 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8445 PR rtl-optimization/48156
8446 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8447 assume df and df_lr are not NULL.
8449 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8452 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8453 between a call and its CALL_ARG_LOCATION note.
8455 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8458 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8459 between a call and its corresponding CALL_ARG_LOCATION note.
8461 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8463 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8464 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8465 * haifa-sched.c (setup_ref_regs): Ditto.
8466 * caller-save.c (add_used_regs_1): Ditto.
8467 * dse.c (look_for_hardregs): Ditto.
8468 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8469 * sched-rgn.c (check_live_1): Ditto.
8471 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8473 * c-decl.c (diagnose_mismatched_decls): Give an error for
8474 redefining a typedef with variably modified type.
8476 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8478 * c-decl.c (grokfield): Don't allow typedefs for structures or
8479 unions with no tag by default.
8480 * doc/extend.texi (Unnamed Fields): Update.
8482 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8484 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8485 Rewrite using indirect functions.
8486 (lwp_slwpcb): Ditto.
8487 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8488 (avx_vinsertf128<mode>): Ditto.
8490 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8492 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8495 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8497 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8498 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8500 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8502 PR rtl-optimization/48170
8503 * gcse.c (hoist_code): Remove bogus asserts.
8505 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8507 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8508 computation for prologue/epilogue.
8510 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8512 * Makefile.in (check-consistency): Remove.
8514 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8517 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8518 arange_table_in_use is 0, but either text_section_used or
8519 cold_text_section_used is true. Don't call it if
8520 !info_section_emitted.
8522 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8524 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8525 FUNCTION_VALUE_REGNO_P): Remove.
8526 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8528 * config/avr/avr.c (avr_ret_register): Make static inline.
8529 (avr_function_value_regno_p): New function.
8530 (avr_libcall_value): Make static. Add 'func' argument.
8531 (avr_function_value): Make static. Rename 'func' argument to
8532 'fn_decl_or_type', forward it to avr_libcall_value. Call
8533 avr_ret_register function instead of RET_REGISTER macro.
8534 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8536 2011-03-18 Jason Merrill <jason@redhat.com>
8539 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8541 2011-03-18 Richard Guenther <rguenther@suse.de>
8543 * doc/install.texi (--enable-gold): Remove.
8544 (--with-plugin-ld): Document.
8545 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8547 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8550 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8551 again after expansion changes.
8553 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8555 * combine.c (try_combine): Do simplification only call of
8556 subst() on i2 even when i1 is present. Update comments.
8558 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8560 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8561 and UNSPEC_PCREL_SYMOFF.
8563 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8565 * config/s390/s390.md: Use define_c_enum for the unspec constant
8568 2011-03-18 Richard Henderson <rth@redhat.com>
8569 Jakub Jelinek <jakub@redhat.com>
8572 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8573 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8575 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8578 * combine.c (cant_combine_insn_p): Don't check zero/sign
8579 extended hard registers.
8581 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8584 * combine.c (cant_combine_insn_p): Check zero/sign extended
8587 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8589 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8590 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8591 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8592 Change return type to bool.
8593 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8595 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8598 * var-tracking.c (prepare_call_arguments): If CALL target
8599 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8600 pc instead of looking it up using cselib_lookup and use
8601 Pmode for it if x has VOIDmode.
8602 * dwarf2out.c (gen_subprogram_die): If also both first and
8603 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8606 * function.c (assign_parms): For data.passed_pointer parms
8607 use MEM of data.entry_parm instead of data.entry_parm itself
8608 as DECL_INCOMING_RTL.
8609 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8610 also when passed and declared mode is the same, DECL_RTL
8611 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8614 2011-03-16 Jeff Law <law@redhat.com>
8616 PR rtl-optimization/37273
8617 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8618 handle them like argument loads from stack slots. Do not double
8619 count memory for memory constants and argument loads from stack slots.
8621 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8624 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8626 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8629 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8631 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8634 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8636 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8637 Clear call_arg_locations and call_arg_loc_last always.
8640 * var-tracking.c (prepare_call_arguments): If argument needs to be
8641 passed by reference, adjust argtype and mode.
8643 2011-03-17 Richard Guenther <rguenther@suse.de>
8646 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
8647 a value make sure to fold the statement.
8649 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
8652 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
8653 return condition with !cfun->calls_alloca.
8655 2011-03-17 Richard Guenther <rguenther@suse.de>
8658 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8659 origin for decls in other ltrans units.
8660 (input_varpool_node): Likewise.
8662 2011-03-17 Richard Guenther <rguenther@suse.de>
8665 * tree-object-size.c (compute_object_offset): Properly return
8666 the offset operand of MEM_REFs as sizetype.
8668 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8670 PR rtl-optimization/48141
8671 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
8672 * dse.c: Include params.h.
8673 (active_local_stores_len): New variable.
8674 (add_wild_read, dse_step1): Clear it when setting active_local_stores
8676 (record_store, check_mem_read_rtx): Decrease it when removing
8678 (scan_insn): Likewise. Increase it when adding to chain, if it
8679 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
8680 set active_local_stores to NULL before the addition.
8681 * Makefile.in (dse.o): Depend on $(PARAMS_H).
8683 PR rtl-optimization/48141
8684 * dse.c (record_store): If no positions are needed in an insn
8685 that cannot be deleted, at least unchain it from active_local_stores.
8687 2011-03-16 Dodji Seketeli <dodji@redhat.com>
8690 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
8691 (lookup_type_die_strip_naming_typedef): ... here.
8692 (get_context_die): Use it.
8693 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
8694 the anonymous struct named by the naming typedef.
8696 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
8699 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
8700 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8702 2011-03-16 Jeff Law <law@redhat.com>
8704 * tree-vrp.c (identify_jump_threads): Slightly simplify type
8705 check for operands of conditional. Allow type to be a pointer.
8707 2011-03-16 Richard Guenther <rguenther@suse.de>
8709 PR tree-optimization/48149
8710 * fold-const.c (fold_binary_loc): Fold
8711 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
8713 2011-03-16 Richard Guenther <rguenther@suse.de>
8715 PR tree-optimization/26134
8716 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
8717 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
8718 (non_rewritable_mem_ref_base): Handle complex type component
8719 accesses, constrain offsets for vector and complex extracts
8722 2011-03-16 Richard Guenther <rguenther@suse.de>
8724 PR tree-optimization/48146
8725 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
8726 operands avoiding the need for renaming.
8728 2011-03-16 Richard Guenther <rguenther@suse.de>
8730 * gimple-fold.c (maybe_fold_reference): Open-code relevant
8731 constant folding. Move MEM_REF canonicalization first.
8732 Rely on fold_const_aggregate_ref for initializer folding.
8733 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
8735 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8738 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8739 arg0/arg1 or their arguments are always fold converted to matching
8742 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
8745 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8748 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
8749 Handle in-tree gold.
8750 (ld_vers): Extract binutils version for gold.
8751 (gcc_cv_ld_hidden): Handle gold here.
8752 (gcc_cv_lto_plugin): Determine level of linker plugin support.
8753 * configure: Regenerate.
8754 * config.in: Regenerate.
8755 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
8756 -fuse-linker-plugin otherwise.
8757 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
8758 (LINK_COMMAND_SPEC): Use it.
8759 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
8761 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8763 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
8764 * calls.c: Remove debug.h include.
8765 (emit_call_1): Don't call virtual_call_token debug hook.
8766 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
8767 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
8768 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
8769 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
8770 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
8771 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
8772 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
8773 dwarf2out_virtual_call): Remove.
8774 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
8775 copy_call_info and virtual_call hooks.
8776 (dwarf2out_init): Don't initialize vcall_insn_table,
8777 debug_dcall_section and debug_vcall_section.
8778 (prune_unused_types): Don't mark nodes from dcall_table.
8779 (dwarf2out_finish): Don't output dcall or vcall tables.
8780 * final.c (final_scan_insn): Don't call direct_call or
8781 virtual_call debug hooks.
8782 * debug.h (struct gcc_debug_hooks): Remove direct_call,
8783 virtual_call_token, copy_call_info and virtual_call hooks.
8784 (debug_nothing_uid): Remove prototype.
8785 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
8786 copy_call_info and virtual_call hooks.
8787 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8788 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
8789 * debug.c (do_nothing_debug_hooks): Likewise.
8790 (debug_nothing_uid): Remove.
8791 * doc/invoke.texi (-fenable-icf-debug): Remove.
8792 * common.opt (-fenable-icf-debug): Likewise.
8794 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
8795 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
8796 call's MEM. Handle functions returning aggregate through a hidden
8797 first pointer. For virtual calls add clobbered pc to call arguments
8799 * dwarf2out.c (gen_subprogram_die): Emit
8800 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
8804 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
8805 * rtl.h (ENTRY_VALUE_EXP): Define.
8806 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
8807 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8808 * print-rtl.c (print_rtx): Likewise.
8809 * gengtype.c (adjust_field_rtx_def): Likewise.
8810 * var-tracking.c (vt_add_function_parameter): Adjust
8811 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
8812 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
8813 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
8814 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
8815 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
8817 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
8818 Call var_location debug hook even on CALL_INSNs.
8819 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
8820 * rtl.def (ENTRY_VALUE): New.
8821 * dwarf2out.c: Include cfglayout.h.
8822 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8823 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
8824 (struct call_arg_loc_node): New type.
8825 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
8826 tail_call_site_count): New variables.
8827 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
8828 DW_TAG_GNU_call_site_parameter.
8829 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
8830 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
8831 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
8832 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
8833 and DW_AT_GNU_all_source_call_sites.
8834 (mem_loc_descriptor): Handle ENTRY_VALUE.
8835 (add_src_coords_attributes): Don't add enything if
8836 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
8837 (dwarf2out_abstract_function): Save and clear call_arg_location,
8838 call_site_count and tail_call_site_count around dwarf2out_decl call.
8839 (gen_call_site_die): New function.
8840 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
8841 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
8842 (dwarf2out_function_decl): Clear call_arg_locations,
8843 call_arg_loc_last, set call_site_count and tail_call_site_count
8844 to -1 and free block_map.
8845 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
8846 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
8847 followed by any real instructions.
8848 (dwarf2out_begin_function): Set call_site_count and
8849 tail_call_site_count to 0.
8850 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
8851 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
8852 attempt to force a DIE for it and worst case remove the attribute.
8853 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
8854 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
8856 * var-tracking.c: Include tm_p.h.
8857 (vt_stack_adjustments): For calls call note_register_arguments.
8858 (argument_reg_set): New variable.
8859 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
8860 ensure the VALUE is resolved.
8861 (call_arguments): New variable.
8862 (prepare_call_arguments): New function.
8863 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
8864 (struct expand_loc_callback_data): Add ignore_cur_loc field.
8865 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
8866 always use the best expression.
8867 (vt_expand_loc): Add ignore_cur_loc argument.
8868 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
8869 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
8870 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
8872 (vt_add_function_parameter): Use cselib_lookup_from_insn.
8873 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
8874 argument. Don't call cselib_preserve_only_values and
8876 (note_register_arguments): New function.
8877 (vt_initialize): Compute argument_reg_set. Call
8878 vt_add_function_parameters before processing basic blocks instead of
8879 afterwards. For calls call prepare_call_arguments before calling
8880 cselib_process_insn.
8881 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
8882 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
8883 (var-tracking.o): Depend on $(TM_P_H).
8884 * cfglayout.h (insn_scope): New prototype.
8885 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
8886 * cfglayout.c (insn_scope): No longer static.
8887 * insn-notes.def (CALL_ARG_LOCATION): New.
8888 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
8889 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
8890 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
8891 nothing for DECL_EXTERNAL BLOCK_VARS.
8893 2011-03-16 Alan Modra <amodra@gmail.com>
8896 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
8897 create invalid offset address for vsx splat insn.
8898 * config/rs6000/predicates.md (splat_input_operand): New.
8899 * config/rs6000/vsx.md (vsx_splat_*): Use it.
8901 2011-03-15 Xinliang David Li <davidxl@google.com>
8904 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
8905 (normalize_preds): New function.
8906 (is_use_properly_guarded): Normalize def predicates.
8908 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8911 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
8912 in the output template.
8914 2011-03-15 Richard Guenther <rguenther@suse.de>
8917 * tree-pretty-print.c (dump_function_declaration): Properly
8918 dump unprototyped and varargs function types.
8920 2011-03-15 Richard Guenther <rguenther@suse.de>
8922 PR tree-optimization/13954
8923 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
8926 2011-03-15 Richard Guenther <rguenther@suse.de>
8928 PR tree-optimization/48037
8929 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
8930 selects into BIT_FIELD_REFs.
8931 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
8934 2011-03-15 Jakub Jelinek <jakub@redhat.com>
8936 PR tree-optimization/48129
8937 * builtins.c (fold_builtin_snprintf): Convert to type of
8938 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
8939 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
8941 2011-03-15 Richard Guenther <rguenther@suse.de>
8943 PR tree-optimization/41490
8944 * tree-ssa-dce.c (propagate_necessity): Handle returns without
8945 value but with VUSE.
8946 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
8948 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
8949 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
8950 * tree-tailcall.c (find_tail_calls): Ignore returns.
8952 2011-03-15 Richard Guenther <rguenther@suse.de>
8955 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
8956 or variable-indexed array accesses when in gimple form.
8958 2011-03-15 Richard Guenther <rguenther@suse.de>
8960 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
8962 2011-03-15 Alan Modra <amodra@gmail.com>
8965 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
8966 presume symbol_refs without a symbol_ref_decl are suitably
8967 aligned, nor other trees we may see here. Handle anchor symbols.
8968 (legitimate_constant_pool_address_p): Comment. Add mode param.
8969 Check cmodel=medium addresses. Adjust all calls.
8970 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
8971 creating cmodel=medium optimized access to locals.
8972 * config/rs6000/constraints.md (R): Pass QImode to
8973 legitimate_constant_pool_address_p.
8974 * config/rs6000/predicates.md (input_operand): Pass mode to
8975 legitimate_constant_pool_address_p.
8976 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
8979 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8982 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
8983 64-bit constants being loaded into registers other than GPRs such
8984 as loading 0 into a VSX register.
8986 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8988 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
8990 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8993 * builtins.c (fold_builtin_snprintf): New function.
8994 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
8995 (fold_builtin_4): Likewise.
8998 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
8999 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9000 and C - X == X also strip nops from +/-/p+ operand.
9001 When optimizing -X == C, fold C to arg0's type.
9004 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9005 emit it as add_AT_int instead of add_AT_unsigned.
9007 2011-03-14 Tom Tromey <tromey@redhat.com>
9009 * unwind-dw2.c: Include sys/sdt.h if it exists.
9010 (_Unwind_DebugHook): Use STAP_PROBE2.
9011 * config.in, configure: Rebuild.
9012 * configure.ac: Check for sys/sdt.h.
9014 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9016 * config/i386/i386.md (ROUND_FLOOR): New constant.
9017 (ROUND_CEIL): Ditto.
9018 (ROUND_TRUNC): Ditto.
9019 (ROUND_MXCSR): Ditto.
9020 (ROUND_NO_EXC): Ditto.
9021 (rint<mode>2): Use new defines instead of numerical constants.
9022 (floor<mode>2): Ditto.
9023 (ceil<mode>2): Ditto.
9024 (btrunc<mode>2): Ditto.
9025 * config/i386/i386-builtin-types.def: Define ROUND function type
9027 * config/i386/i386.c (enum ix86_builtins): Add
9028 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9029 (struct builtin_description): Add
9030 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9031 (ix86_expand_sse_round): New static function.
9032 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9034 (ix86_builtin_vectorized_function): Handle
9035 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9037 2011-03-14 Tom Tromey <tromey@redhat.com>
9039 * c-parser.c (c_parser_asm_string_literal): Clear
9040 warn_overlength_strings.
9042 2011-03-14 Tom Tromey <tromey@redhat.com>
9044 * c-parser.c (disable_extension_diagnostics): Save
9045 warn_overlength_strings.
9046 (restore_extension_diagnostics): Restore warn_overlength_strings.
9048 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9050 * BASE-VER: Change to 4.7.0.
9052 2011-03-14 Richard Guenther <rguenther@suse.de>
9055 * tree.c (build_vector_from_val): Adjust assert to requirements
9058 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9061 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9063 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9065 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9066 terms of target_flags_explicit. Adjust copyright year.
9068 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9069 * config/rs6000/t-freebsd: New file. Add override for
9072 2011-03-13 Chris Demetriou <cgd@google.com>
9074 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9075 (-fno-diagnostics-show-option): this, to reflect current default.
9076 (-Werror=): Update text about -fno-diagnostics-show-option.
9078 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9081 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9082 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9083 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9084 mode is not V2DImode or V2DFmode.
9085 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9086 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9087 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9089 (movdi_internal64): Likewise.
9091 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9093 PR tree-optimization/47127
9094 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9096 (set_cloog_options): Same.
9097 (scop_to_clast): Same.
9098 (print_clast_stmt): Do not call cloog_state_malloc and
9100 (print_generated_program): Same.
9102 * graphite-clast-to-gimple.h (cloog_state): Declared.
9103 (scop_to_clast): Adjust declaration.
9104 * graphite.c (cloog_state): Defined here.
9105 (graphite_initialize): Call cloog_state_malloc.
9106 (graphite_finalize): Call cloog_state_free.
9108 2011-03-11 Jason Merrill <jason@redhat.com>
9110 * attribs.c (lookup_attribute_spec): Take const_tree.
9113 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9115 * config/sparc/sparc.c (sparc_option_override): Use
9116 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9118 2011-03-11 Richard Guenther <rguenther@suse.de>
9120 PR tree-optimization/48067
9121 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9122 multiplication result will be only used once on the target
9125 2011-03-11 Richard Guenther <rguenther@suse.de>
9127 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9129 2011-03-11 Richard Guenther <rguenther@suse.de>
9132 * tree.c (find_decls_types_r): Do not walk types only reachable
9133 from IDENTIFIER_NODEs.
9135 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9138 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9139 all vnode->force_output nodes as needed.
9141 2011-03-11 Jason Merrill <jason@redhat.com>
9144 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9145 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9147 2011-03-11 Martin Jambor <mjambor@suse.cz>
9149 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9152 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9154 PR tree-optimization/48063
9155 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9156 inline functions called once if !tree_can_inline_p (node->callers).
9158 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9160 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9162 * config/score/score3.c: Delete.
9163 * config/score/score3.h: Delete.
9164 * config/score/mul-div.S: Delete.
9165 * config/score/sfp-machine.h: Add new file.
9166 * config/score/constraints.md: Add new file.
9167 * config/score/t-score-softfp: Add new file.
9168 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9169 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9170 (score7_extra_constraint): Delete.
9171 (score7_option_override): Remove unused code.
9172 * config/score/score.c: Remove score3 and score5 define and code.
9173 * config/score/score.h: Remove score3 and score5 define and code.
9174 * config/score/score.md: Remove score3 template and unusual insn.
9175 * config/score/score.opt: Remove score3 and score5 options.
9177 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9179 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9180 when _HPUX_SOURCE is defined.
9181 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9183 2011-03-10 Jason Merrill <jason@redhat.com>
9186 * stor-layout.c (layout_type): Don't set structural equality
9187 on arrays of incomplete type.
9188 * tree.c (type_hash_eq): Handle comparing them properly.
9190 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9193 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9194 result mode matches original rtl mode.
9196 2011-03-10 Nick Clifton <nickc@redhat.com>
9198 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9199 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9201 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9203 PR rtl-optimization/47866
9204 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9205 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9206 if target wasn't scalar.
9207 * function.c (assign_stack_temp_for_type): Assert that neither
9208 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9209 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9211 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9213 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9215 * config/s390/s390-protos.h (s390_label_align): New prototype.
9216 * config/s390/s390.c (s390_label_align): New function.
9217 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9219 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9222 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9223 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9224 (output_vec_const_move): Ditto.
9226 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9228 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9229 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9230 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9231 Change 'rclass' argument and result type to reg_class_t.
9232 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9234 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9236 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9237 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9238 (TARGET_MEMORY_MOVE_COST): Define.
9239 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9241 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9244 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9247 PR tree-optimization/48022
9248 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9251 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9254 * var-tracking.c (find_use_val): Return NULL for
9255 cui->sets && cui->store_p BLKmode MEMs.
9257 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9259 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9261 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9262 xstormy16_print_operand_address): Remove.
9263 * config/stormy16/stormy16.c (xstormy16_print_operand,
9264 xstormy16_print_operand_address): Make static.
9265 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9267 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9270 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9271 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9274 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9277 * cfgloopmanip.c (fix_bb_placements): Return immediately
9278 if FROM is BASE_LOOP's header.
9280 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9282 * gimplify.c (gimplify_function_tree): Fix building calls
9283 to __builtin_return_address.
9285 2011-03-07 Alan Modra <amodra@gmail.com>
9287 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9288 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9289 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9290 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9292 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9293 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9294 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9295 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9296 * config/rs6000/rs6000.c
9297 (rs6000_elf_end_indicate_exec_stack): Rename to..
9298 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9299 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9300 (rs6000_file_start): ..here.
9301 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9302 file scope variables.
9303 (call_ABI_of_interest): New function.
9304 (init_cumulative_args): Set above vars when function return value
9305 is a float, vector, or small struct.
9306 (rs6000_function_arg_advance_1): Likewise for function args.
9307 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9308 references float args.
9310 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9312 * doc/cfg.texi: Remove "See" before @ref.
9313 * doc/invoke.texi: Likewise.
9315 2011-03-05 Jason Merrill <jason@redhat.com>
9317 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9319 2011-03-05 Anthony Green <green@moxielogic.com>
9321 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9323 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9325 PR rtl-optimization/47899
9326 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9327 to flow_loop_nested_p when moving the loop upward.
9329 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9332 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9334 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9336 PR tree-optimization/47967
9337 * ipa-cp.c (build_const_val): Return NULL instead of creating
9338 VIEW_CONVERT_EXPR for mismatching sizes.
9339 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9340 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9341 give up on versioning.
9343 2011-03-05 Alan Modra <amodra@gmail.com>
9346 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9347 full cmodel medium/large lo_sum + high addresses.
9349 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9351 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9352 pool references in UNSPEC_LTREL_OFFSET.
9354 2011-03-04 Jan Hubicka <jh@suse.cz>
9357 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9358 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9359 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9361 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9362 cgraph_add_thunk): Add node pointers.
9363 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9364 associated to right node.
9365 (input_node): Update use of cgraph_same_body_alias
9366 and cgraph_add_thunk.
9368 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9370 * config/i386/i386.opt (mprefer-avx128): New flag.
9371 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9372 modes when the flag -mprefer-avx128 is on.
9374 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9376 * dwarf2out.c (compare_loc_operands): Fix address handling.
9378 2011-03-04 Alan Modra <amodra@gmail.com>
9380 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9382 2011-03-04 Richard Guenther <rguenther@suse.de>
9385 * expmed.c (extract_bit_field_1): Prefer vector modes that
9386 vec_extract patterns can handle.
9388 2011-03-04 Richard Guenther <rguenther@suse.de>
9391 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9393 2011-03-04 Richard Henderson <rth@redhat.com>
9395 * explow.c (emit_stack_save): Remove 'after' parameter.
9396 (emit_stack_restore): Likewise.
9397 * expr.h: Update to match.
9398 * builtins.c, calls.c, stmt.c: Likewise.
9399 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9400 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9401 * function.c (expand_function_end): Insert the emit_stack_save
9402 sequence before parm_birth_insn instead of after.
9404 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9406 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9407 (ssse3_pmaddubsw128): Ditto.
9408 (ssse3_pmaddubsw): Ditto.
9410 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9412 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9414 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9417 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9418 on TYPE_SIZE_UNIT if it is a DECL.
9421 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9422 first operand is not is_gimple_mem_ref_addr, try to fold it.
9423 If the operand still isn't is_gimple_mem_ref_addr, clear
9426 2011-03-03 Richard Guenther <rguenther@suse.de>
9429 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9431 (refs_may_alias_p_1): For release branches return true if
9432 we are confused by our input.
9434 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9436 * config/s390/s390.c (s390_function_value): Rename to ...
9437 (s390_function_and_libcall_value): ... this.
9438 (s390_function_value): New function.
9439 (s390_libcall_value): New function.
9440 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9441 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9442 target macro definitions.
9443 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9445 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9447 * config/i386/freebsd64.h (CC1_SPEC): Define.
9448 * config/i386/linux64.h (CC1_SPEC): Define.
9449 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9451 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9453 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9455 * config/stormy16/stormy16.c: Include reload.h.
9456 (xstormy16_memory_move_cost): New function.
9457 (TARGET_MEMORY_MOVE_COST): Define.
9459 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9461 PR rtl-optimization/47925
9462 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9463 with side effects. Remove the more-specific check for volatile asms.
9465 2011-03-02 Alan Modra <amodra@gmail.com>
9468 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9469 toc relative addresses for valid offsets.
9471 2011-03-01 Richard Guenther <rguenther@suse.de>
9473 PR tree-optimization/47890
9474 * tree-vect-loop.c (get_initial_def_for_induction): Set
9475 related stmt properly.
9477 2011-03-01 Richard Guenther <rguenther@suse.de>
9480 * lto-streamer.c (lto_record_common_node): Also register
9483 2011-03-01 Richard Guenther <rguenther@suse.de>
9486 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9487 Do not stream DECL_ABSTRACT_ORIGIN.
9488 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9489 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9490 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9491 Do not stream DECL_ABSTRACT_ORIGIN.
9492 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9493 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9495 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9497 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9498 FUNCTION_VALUE_REGNO_P): Remove.
9499 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9500 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9501 Add 'outgoing' argument.
9502 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9504 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9505 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9507 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9510 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9511 (lookup_filename): Likewise.
9512 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9514 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9515 Jakub Jelinek <jakub@redhat.com>
9518 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9519 (assign_stack_local_1): Change last argument type to int.
9520 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9521 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9522 don't record padding space into frame_space_list nor use those areas.
9523 (assign_stack_local): Adjust caller.
9524 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9525 of assign_stack_local, pass 0 as last argument.
9526 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9529 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9532 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9533 Use target address_mode and pointer_mode hooks instead of hardcoded
9534 Pmode and ptr_mode. Handle some simple cases of extending if
9535 POINTERS_EXTEND_UNSIGNED < 0.
9536 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9537 Call convert_debug_memory_address.
9538 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9539 convert_debug_memory_address.
9542 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9543 * configure: Regenerated.
9544 * config.in: Regenerated.
9545 * varasm.c (default_function_section): Return NULL
9546 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9548 2011-02-28 Martin Jambor <mjambor@suse.cz>
9550 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9551 the description to match the printed values.
9553 2011-02-28 Richard Guenther <rguenther@suse.de>
9555 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9556 of the copied scope tree.
9558 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9560 * doc/extend.texi (Function Attributes): Avoid deeply (and
9561 wrongly) nested tables.
9563 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9566 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9567 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9568 r isn't op0 nor op1.
9570 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9572 * config/avr/avr.md: Remove magic comment for emacs.
9574 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9577 * config/avr/avr.c (avr_option_override): Use error on bad options.
9578 (avr_help): New function.
9579 (TARGET_HELP): Define.
9581 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9584 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9585 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9587 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9589 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9590 (ARM Options): Ditto.
9591 (i386 and x86-64 Options): Ditto.
9592 (RX Options): Ditto.
9593 (SPARC Options): Ditto.
9595 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9597 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9598 FreeBSD 6 and later. Generally use cpu generic.
9600 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9602 * doc/cpp.texi: Update copyright years.
9604 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9607 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9609 2011-02-25 Jon Beniston <jon@beniston.com>
9612 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9613 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9614 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9615 (lm32_block_move_inline): Add type cast to remove warning.
9616 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9617 (gen_int_relational): Move declarations to start of function.
9619 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9621 PR tree-optimization/45470
9622 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9623 can throw internally only.
9624 * tree-vect-stmts.c (vectorizable_call): Likewise.
9626 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9628 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9629 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9630 * config/stormy16/stormy16-protos.h
9631 (xstormy16_preferred_reload_class): Remove.
9632 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9633 static. Change 'rclass' argument and return type to reg_class_t.
9634 (TARGET_PREFERRED_RELOAD_CLASS,
9635 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9637 2011-02-24 Richard Guenther <rguenther@suse.de>
9639 * lto-streamer-in.c (input_bb): Do not find referenced vars
9640 in debug statements.
9642 2011-02-23 Jason Merrill <jason@redhat.com>
9644 * common.opt (fabi-version): Document v5 and v6.
9646 2011-02-23 Richard Guenther <rguenther@suse.de>
9648 PR tree-optimization/47849
9649 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
9651 2011-02-23 Jie Zhang <jie@codesourcery.com>
9653 * opts-common.c (decode_cmdline_option): Print empty string
9654 argument as "" in decoded->orig_option_with_args_text.
9655 * gcc.c (execute): Print empty string argument as ""
9656 in the verbose output.
9657 (do_spec_1): Keep empty string argument.
9659 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
9661 * config.gcc: Declare score-* and crx-* obsolete.
9663 2011-02-23 Jie Zhang <jie@codesourcery.com>
9665 PR rtl-optimization/47763
9666 * web.c (web_main): Ignore naked clobber when replacing register.
9668 2011-02-22 Anatoly Sokolov <aesok@post.ru>
9670 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9673 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
9676 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
9678 2011-02-22 Mike Stump <mikestump@comcast.net>
9680 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9682 * configure: Regenerate.
9684 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
9686 PR rtl-optimization/46002
9687 * ira-color.c (update_copy_costs): Change class intersection
9688 test to reg_class_contents[] test of 'hard_regno'.
9690 2011-02-21 Joseph Myers <joseph@codesourcery.com>
9692 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
9694 * config/hpux11.opt (mt): Likewise.
9695 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
9696 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
9697 * config/vax/elf.opt (mno-asm-pic): Likewise.
9698 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
9700 2011-02-21 Mike Stump <mikestump@comcast.net>
9703 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
9704 tree so we can get save the type.
9705 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
9706 for CFString instead of trying to use past the end of the builtins.
9707 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
9708 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
9709 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
9710 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
9711 Rename to darwin_builtin_cfstring.
9712 (darwin_init_cfstring_builtins): Return the built type.
9714 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
9717 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
9718 (_mm256_insert_epi64): Use _mm_insert_epi64.
9720 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9722 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9723 * config/stormy16/stormy16-protos.h
9724 (xstormy16_mode_dependent_address_p): Remove.
9725 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
9726 Make static. Change return type to bool. Change argument type to
9727 const_rtx. Remove dead code.
9728 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9730 2011-02-21 Richard Guenther <rguenther@suse.de>
9733 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9734 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9735 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
9737 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9738 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9740 2011-02-20 Richard Guenther <rguenther@suse.de>
9743 * tree.c (free_lang_data_in_decl): Clean builtins from
9744 the TU decl BLOCK_VARS.
9746 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
9750 * haifa-sched.c (fix_tick_ready): Skip tick computation
9753 2011-02-19 Richard Guenther <rguenther@suse.de>
9756 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9757 Remove lazy BLOCK_VARS streaming.
9758 (lto_input_ts_block_tree_pointers): Likewise.
9759 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9761 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9763 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
9765 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9767 * config/i386/biarch32.h, config/i386/mach.h,
9768 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
9770 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9773 * config/i386/i386.md (peephole2 for shift and plus): Use
9774 operands[1] original mode in the first insn.
9776 2011-02-18 Mike Stump <mikestump@comcast.net>
9778 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
9780 2011-02-18 Jan Hubicka <jh@suse.cz>
9783 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
9784 to zero when the function is not inlinable at all.
9786 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9788 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
9789 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9790 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
9791 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
9792 * config/pa/t-pa64: Likewise.
9793 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9795 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9798 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
9800 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9803 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
9805 2011-02-18 Anatoly Sokolov <aesok@post.ru>
9807 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9808 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
9809 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
9810 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9811 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
9812 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
9813 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
9814 m32r_load_postinc_p, m32r_store_preinc_predec_p,
9815 m32r_legitimate_address_p): New functions.
9816 * config/m32r/constraints.md (constraint "S"): Don't use
9817 STORE_PREINC_PREDEC_P.
9818 (constraint "U"): Don't use LOAD_POSTINC_P.
9820 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
9822 PR rtl-optimization/46178
9823 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
9824 compute ira_hard_regno_cover_class[].
9826 2011-02-18 Richard Guenther <rguenther@suse.de>
9829 * lto-streamer.h (lto_global_var_decls): Declare.
9830 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
9831 statics for global var processing.
9833 2011-02-18 Richard Guenther <rguenther@suse.de>
9835 PR tree-optimization/47737
9836 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
9837 edge dominance check.
9839 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9842 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
9843 avoid invalid rtx sharing.
9845 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
9847 * doc/cpp.texi (Obsolete Features): Add background on the
9848 origin of assertions.
9850 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9852 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
9854 * config/darwin.c (output_objc_section_asm_op): Added support for
9856 (is_objc_metadata): New.
9857 (darwin_objc2_section): New.
9858 (darwin_objc1_section): New.
9859 (machopic_select_section): Added support for ABI v1 and v2.
9860 (darwin_emit_objc_zeroed): New.
9861 (darwin_output_aligned_bss): Detect objc metadata and treat it
9863 (darwin_asm_output_aligned_decl_common): Same.
9864 (darwin_asm_output_aligned_decl_local): Same.
9865 * config/darwin-sections.def: Updated for ABI v1 and v2.
9866 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
9867 compiling Objective-C code for the NeXT runtime, default to using
9868 ABI version 0 for 32-bit, and version 2 for 64-bit.
9870 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9872 * common.opt (optimize_fast): New Variable.
9873 * opts.c (default_options_optimization): Use opts->x_optimize_fast
9874 instead of local variable ofast.
9876 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
9878 * doc/invoke.texi (fobjc-abi-version): Documented.
9879 (fobjc-nilcheck): Documented.
9880 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
9883 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9886 * common.opt (export-dynamic): New Driver option.
9887 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
9889 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9891 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
9893 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
9894 Jan Hubicka <jh@suse.cz>
9898 * cfgexpand.c (account_used_vars_for_block): Remove.
9899 (estimated_stack_frame_size): Use referenced vars.
9900 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
9901 that were referenced in the original function. Test src_fn
9902 rather than cfun. Drop redundant get_var_ann.
9903 (setup_one_parameter): Drop redundant get_var_ann.
9904 (declare_return_variable): Likewise.
9905 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
9906 (copy_arguments_for_versioning): Drop redundant get_var_ann.
9907 * ipa-inline.c (compute_inline_parameters): Do not compute
9908 disregard_inline_limits here.
9909 (compute_inlinable_for_current, pass_inlinable): New.
9910 (pass_inline_parameters): Require PROP_referenced_vars.
9911 * cgraphunit.c (cgraph_process_new_functions): Don't run
9912 compute_inline_parameters explicitly unless function is in SSA form.
9913 (cgraph_analyze_function): Set .disregard_inline_limits.
9914 * tree-sra.c (convert_callers): Compute inliner parameters
9915 only for functions already in SSA form.
9917 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9919 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
9920 -mlittle-endian-data.
9922 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9924 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
9925 -mno-fpu, not -fpu and -no-fpu.
9926 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
9927 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
9929 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
9932 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
9933 input reload with PLUS RTX.
9935 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9937 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
9938 of InverseVar(MDMX).
9940 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9942 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
9945 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9947 * config/mn10300/mn10300.opt (mno-crt0): New.
9949 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9951 * config/m68k/uclinux.opt (static-libc): New Driver option.
9953 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9955 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
9957 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9959 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
9960 %{muser-extend-enabled}.
9962 2011-02-16 Richard Guenther <rguenther@suse.de>
9964 PR tree-optimization/47738
9965 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
9966 the TODO from tree_predictive_commoning.
9968 2011-02-15 Jeff Law <law@redhat.com>
9971 2011-01-25 Jeff Law <law@redhat.com>
9973 PR rtl-optimization/37273
9974 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9975 handle them like argument loads from stack slots. Do not double
9976 count memory for memory constants and argument loads from stack slots.
9978 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9981 * combine.c (cant_combine_insn_p): Revert the last change.
9983 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9986 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
9987 mode for vector constants. Remove code that checks for TImode.
9989 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9993 * cgraph.h (compute_inline_parameters): Return void.
9994 * ipa-inline.c (compute_inline_parameters): Adjust.
9996 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10000 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10002 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10003 * ipa-inline.c (compute_inline_parameters): Adjust.
10005 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10009 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10010 Adjust all users. Pass FN to...
10011 * tree-flow-inline.h (first_referenced_var): ... this. Add
10013 * ipa-struct-reorg.c: Adjust.
10014 * tree-dfa.c: Adjust.
10015 * tree-into-ssa.c: Adjust.
10016 * tree-sra.c: Adjust.
10017 * tree-ssa-alias.c: Adjust.
10018 * tree-ssa-live.c: Adjust.
10019 * tree-ssa.c: Adjust.
10020 * tree-ssanames.c: Adjust.
10021 * tree-tailcall.c: Adjust.
10023 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10027 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10028 Adjust all callers.
10029 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10030 * tree-flow-inline.h: Adjust.
10031 * gimple-pretty-print.c: Adjust.
10032 * tree-into-ssa.c: Adjust.
10033 * tree-ssa.c: Adjust.
10034 * cfgexpand.c: Adjust.
10036 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10038 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10039 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10040 (EXTRA_CONSTRAINT): Delete.
10041 * config/iq2000/constraints.md: New file.
10042 * config/iq2000/iq2000.md: Include it.
10043 (define_insn ""): Delete.
10044 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10045 unsupported constraint letters from patterns.
10046 (call_value, call_value_internal1): Likewise.
10047 (call_value_multiple_internal1): Likewise.
10049 2011-02-15 Nick Clifton <nickc@redhat.com>
10051 * config/mn10300/mn10300.c: Include tm-constrs.h.
10052 (struct liw_data): New data structure describing an LIW candidate
10054 (extract_bundle): Use struct liw_data. Allow small integer
10055 operands for some instructions.
10056 (check_liw_constraints): Use struct liw_data. Remove swapped
10057 parameter. Add comments describing the checks. Fix bug when
10058 assigning the source of liw1 to the source of liw2.
10059 (liw_candidate): Delete. Code moved into extract_bundle.
10060 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10062 * config/mn10300/predicates.md (liw_operand): New predicate.
10063 Allows registers and small integer constants.
10064 * config/mn10300/constraints.md (O): New constraint. Accetps
10065 integers in the range -8 to +7 inclusive.
10066 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10067 for moving a small integer into a register. Give this alternative
10069 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10070 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10071 using the J,K,L and M constraints,
10072 (liw): Remove SI mode on second operands to allow for HI and QI
10074 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10077 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10079 PR middle-end/47725
10080 * combine.c (cant_combine_insn_p): Check zero/sign extended
10083 2011-02-15 Richard Guenther <rguenther@suse.de>
10085 PR tree-optimization/47743
10086 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10087 for a non-type-compatible VN lookup bail out.
10089 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10091 * config/fr30/constraints.md: New file.
10092 * config/fr30/fr30.md: Include it.
10093 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10094 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10095 (EXTRA_CONSTRAINT): Delete.
10097 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10099 * config/frv/constraints.md: New file.
10100 * config/frv/predicates.md: Include it.
10101 * config/frv/frv.c (reg_class_from_letter): Delete.
10102 (frv_option_override): Don't initialize it.
10103 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10104 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10105 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10106 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10107 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10108 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10109 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10110 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10111 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10112 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10113 (REG_CLASS_FROM_CONSTRAINT): Delete.
10115 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10117 PR middle-end/47581
10118 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10119 if frame size is 0 in a leaf function.
10121 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10124 * config/alpha/host-osf.c: New file.
10125 * config/alpha/x-osf: New file.
10126 * config.host (alpha*-dec-osf*): Use it.
10128 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10130 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10131 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10132 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10133 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10135 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10137 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10139 * config/stormy16/constraints.md: New file.
10140 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10141 Use satisfies_constraint_Q and satisfies_constraint_R.
10142 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10144 (xstormy16_legitiamte_address_p): Declare.
10145 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10146 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10147 (EXTRA_CONSTRAINT): Delete.
10148 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10150 (xstormy16_extra_constraint_p): Delete.
10152 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10154 PR tree-optimization/46494
10155 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10156 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10157 (pass_rtl_loop_done): Add TODO_verify_flow.
10158 * fwprop.c (pass_rtl_fwprop): Likewise.
10159 * modulo-sched.c (pass_sms): Likewise.
10160 * tree-ssa-dom.c (pass_dominator): Likewise.
10161 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10162 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10163 (pass_tree_loop_done): Likewise.
10164 * tree-ssa-pre.c (execute_pre): Likewise.
10165 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10166 * tree-ssa-sink.c (pass_sink_code): Likewise.
10167 * tree-vrp.c (pass_vrp): Likewise.
10169 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10171 * config/v850/constraints.md: New file.
10172 * config/v850/v850.md: Include it.
10173 * config/v850/predicates.md (reg_or_0_operand): Use
10174 satisfies_constraint_G.
10175 (special_symbolref_operand): Use satisfies_constraint_K.
10176 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10177 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10178 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10179 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10180 (EXTRA_CONSTRAINT): Delete.
10181 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10182 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10183 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10185 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10188 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10191 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10193 * config/mcore/constraints.md: New file.
10194 * config/mcore/mcore.md: Include it.
10195 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10196 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10197 (REG_CLASS_FROM_LETTER): Delete.
10198 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10199 insn_const_int_ok_for_constraint.
10200 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10201 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10202 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10203 (EXTRA_CONSTRAINT): Delete.
10205 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10208 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10209 (IS_SIGHANDLER): Define.
10210 (sparc64_is_sighandler): New function, split off from
10211 sparc64_fallback_frame_state.
10212 (sparc_is_sighandler): New function, split off from
10213 sparc_fallback_frame_state.
10214 (sparc64_fallback_frame_state): Merge with ...
10215 (sparc_fallback_frame_state): ... this into ...
10216 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10217 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10218 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10219 stack instead of hardcoded offsets.
10221 2011-02-14 Andriy Gapon <avg@freebsd.org>
10224 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10226 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10228 * configure: Regenerate.
10230 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10233 * gcc.c (asm_options): Correct spec matching --target-help.
10235 2011-02-12 Martin Jambor <mjambor@suse.cz>
10237 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10238 to gimple call error.
10240 2011-02-12 Mike Stump <mikestump@comcast.net>
10242 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10243 comments in backslash regions.
10245 2011-02-12 Mike Stump <mikestump@comcast.net>
10246 Jakub Jelinek <jakub@redhat.com>
10247 Iain Sandoe <iains@gcc.gnu.org>
10250 * dwarf2out.c (output_cfa_loc): When required, apply the
10251 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10252 (output_loc_sequence): Likewise.
10253 (output_loc_operands_raw): Likewise.
10254 (output_loc_sequence_raw): Likewise.
10255 (output_cfa_loc): Likewise.
10256 (output_loc_list): Suppress register number adjustment when
10257 calling output_loc_sequence()
10258 (output_die): Likewise.
10260 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10262 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10264 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10265 xtensa_memory_move_cost): New functions.
10266 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10268 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10271 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10272 in the current directory.
10273 * configure: Rebuilt.
10275 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10277 * config/darwin.c (darwin_override_options): Add a hunk missed
10278 from the commit of r168571. Trim comment line lengths and
10279 correct indents of the preceding block.
10281 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10283 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10286 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10288 * common.opt (nostartfiles): New Driver option.
10290 2011-02-11 Xinliang David Li <davidxl@google.com>
10292 PR tree-optimization/47707
10293 * tree-chrec.c (convert_affine_scev): Keep type precision.
10295 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10297 PR tree-optimization/47420
10298 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10300 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10302 PR rtl-optimization/47614
10303 * rtl.h (check_for_inc_dec): Declare.
10304 * dse.c (check_for_inc_dec): Externalize...
10305 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10306 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10308 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10311 * gcc.c (main): Do not compile inputs if there were errors in
10313 * opts-common.c (read_cmdline_option): Check for wrong language
10314 after other error checks.
10316 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10318 * cgraph.c: Fix comment typos.
10319 * cgraph.h: Likewise.
10320 * cgraphunit.c: Likewise.
10321 * ipa-cp.c: Likewise.
10322 * ipa-inline.c: Likewise.
10323 * ipa-prop.c: Likewise.
10324 * ipa-pure-const.c: Likewise.
10325 * ipa-ref.c: Likewise.
10326 * ipa-reference.c: Likewise.
10328 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10331 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10333 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10336 * doc/sourcebuild.texi (Require Support): Document
10337 dg-require-ascii-locale.
10339 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10341 * doc/lto.texi (Write summary): Fix missing parentheses.
10343 2011-02-10 DJ Delorie <dj@redhat.com>
10345 * config/m32c/m32c.c (m32c_option_override): Disable
10346 -fcombine-stack-adjustments until flag value tracking and compare
10347 optimization can be rewritten.
10349 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10351 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10353 (PROCESSOR_DEFAULT64): Likewise.
10355 2011-02-10 Richard Henderson <rth@redhat.com>
10357 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10358 change from 2011-02-03.
10359 * config/rx/rx.c (flags_from_code): Likewise.
10360 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10361 is valid, n/pz otherwise.
10362 (rx_select_cc_mode): Return CCmode if Y is not zero.
10364 2011-02-10 Richard Guenther <rguenther@suse.de>
10366 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10368 2011-02-10 Richard Guenther <rguenther@suse.de>
10370 PR tree-optimization/47677
10371 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10373 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10376 * combine.c (make_compound_operation): Only change shifts into
10377 multiplication for SCALAR_INT_MODE_P.
10379 2011-02-10 Jie Zhang <jie@codesourcery.com>
10383 2011-02-05 Jie Zhang <jie@codesourcery.com>
10385 * web.c (entry_register): Don't clobber the number of the
10386 first uninitialized reference in used[].
10388 2011-02-09 Richard Guenther <rguenther@suse.de>
10390 PR tree-optimization/47664
10391 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10394 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10398 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10400 (PROCESSOR_DEFAULT64): Same.
10401 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10403 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10405 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10407 2011-02-09 Martin Jambor <mjambor@suse.cz>
10409 PR middle-end/45505
10410 * tree-sra.c (struct access): New flags grp_scalar_read and
10411 grp_scalar_write. Changed description of assignment read and write
10413 (dump_access): Dump new flags, reorder all of them.
10414 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10415 to detect multiple scalar reads.
10416 (analyze_access_subtree): Use the new scalar read write flags instead
10417 of the old flags. Adjusted comments.
10419 2011-02-08 DJ Delorie <dj@redhat.com>
10422 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10425 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10427 * config/m68k/uclinux.opt: New.
10428 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10430 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10432 * config/cris/elf.opt (sim): New Driver option.
10434 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10436 * config/xtensa/elf.opt: New.
10437 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10439 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10441 * config/vax/elf.opt: New.
10442 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10444 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10446 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10448 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10450 * config/gnu-user.opt: New.
10451 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10452 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10453 *-*-uclinux*): Use gnu-user.opt.
10455 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10457 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10458 * config/i386/gnu.h (CPP_SPEC): Likewise.
10460 2011-02-08 Ian Lance Taylor <iant@google.com>
10462 * common.opt (fcx-limited-range): Add SetByCombined flag.
10463 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10464 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10465 (fassociative-math, freciprocal-math): Likewise.
10466 (funsafe-math-optimizations): Likewise.
10467 * opth-gen.awk: Handle SetByCombined.
10468 * optc-gen.awk: Likewise.
10469 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10470 (set_unsafe_math_optimizations_flags): Likewise.
10471 * doc/options.texi (Option properties): Document SetByCombined.
10473 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10475 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10476 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10477 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10478 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10479 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10481 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10483 PR tree-optimization/46834
10484 PR tree-optimization/46994
10485 PR tree-optimization/46995
10486 * graphite-sese-to-poly.c (used_outside_reduction): New.
10487 (detect_commutative_reduction): Call used_outside_reduction.
10488 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10489 translate_scalar_reduction_to_array only when at least one
10490 loop-phi/close-phi tuple has been detected.
10492 2011-02-08 Richard Guenther <rguenther@suse.de>
10494 PR middle-end/47639
10495 * tree-vect-generic.c (expand_vector_operations_1): Update
10497 (expand_vector_operations): ... not here. Cleanup EH info
10498 and the CFG if required.
10500 2011-02-08 Richard Guenther <rguenther@suse.de>
10502 PR tree-optimization/47641
10503 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10504 require type compatibility.
10506 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10508 * gimple-low.c (lower_function_body): Don't remove the location of
10509 the return statement here.
10510 (lower_gimple_return): Do it here instead but only if the return
10511 statement is actually used twice.
10513 2011-02-08 Richard Guenther <rguenther@suse.de>
10515 PR tree-optimization/47632
10516 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10517 unused up_to_stmt parameter, return whether cfg-cleanup is
10518 necessary, remove EH info properly.
10519 (forward_propagate_into_gimple_cond): Adjust caller.
10520 (forward_propagate_into_cond): Likewise.
10521 (forward_propagate_comparison): Likewise.
10522 (tree_ssa_forward_propagate_single_use_vars): Make
10523 forward_propagate_comparison case similar to the two others.
10525 2011-02-08 Nick Clifton <nickc@redhat.com>
10527 * config/mn10300/mn10300.opt (mliw): New command line option.
10528 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10529 (liw_bundling): New automaton.
10530 (liw): New attribute.
10531 (liw_op): New attribute.
10532 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10533 (movsi_internal): Add LIW attributes.
10534 (andsi3): Likewise.
10535 (iorsi3): Likewise.
10536 (xorsi3): Likewise.
10537 (addsi3): Separate register and immediate alternatives.
10538 Add LIW attributes.
10539 (subsi3): Likewise.
10541 (aslsi3): Likewise.
10542 (lshrsi3): Likewise.
10543 (ashrsi3): Likewise.
10544 (liw): New pattern.
10545 * config/mn10300/mn10300.c (liw_op_names): New
10546 (mn10300_print_operand): Handle 'W' operand descriptor.
10547 (extract_bundle): New function.
10548 (check_liw_constraints): New function.
10549 (liw_candidate): New function.
10550 (mn10300_bundle_liw): New function.
10551 (mn10300_reorg): New function.
10552 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10553 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10554 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10555 __LIW__ or __NO_LIW__.
10556 * doc/invoke.texi: Describe the -mliw command line option.
10558 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10560 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10561 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10562 pthread_mutex_unlock): Remove.
10563 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10564 * config/pa/t-pa64: Likewise.
10565 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10566 shared libc if not linking against libpthread.
10567 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10569 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10572 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10573 on 10.6 and later to ensure that we always use the unwinder from
10574 the system. Only add -no_compact_unwind when tarteting darwin
10577 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10580 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10581 (vec_interleave_lowv2sf): Ditto.
10582 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10583 (vec_extract_oddv2sf): Ditto.
10585 2011-02-07 Mike Stump <mikestump@comcast.net>
10588 Add __ieee_divdc3 entry point.
10589 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10591 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10592 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10593 * config/darwin.c (darwin_rename_builtins): Add.
10594 * config/darwin-protos.h (darwin_rename_builtins): Add.
10596 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10599 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10602 2011-02-07 Mike Stump <mikestump@comcast.net>
10604 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10606 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10609 * config/avr/libgcc.S (exit): Move .endfunc
10611 2011-02-07 Richard Guenther <rguenther@suse.de>
10613 PR tree-optimization/47615
10614 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10615 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10616 (run_scc_vn): Initialize it.
10617 (visit_reference_op_load): Use it.
10618 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10620 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10622 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10623 DImode trapping arithmetic libfuncs.
10625 2011-02-07 Richard Guenther <rguenther@suse.de>
10627 PR tree-optimization/47621
10628 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10630 (execute_update_addresses_taken): ... here. Make it more
10631 conservative in what we accept.
10633 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10635 * config/sparc/freebsd.h (ASM_SPEC): Define.
10636 * config/sparc/vxworks.h (ASM_SPEC): Define.
10638 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10640 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10642 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
10644 * doc/invoke.texi: Remove reference to compiler internals from
10645 user documentation.
10647 * reg-notes.def: Remove REG_VALUE_PROFILE.
10648 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
10650 2011-02-05 Jakub Jelinek <jakub@redhat.com>
10652 PR middle-end/47610
10653 * varasm.c (default_section_type_flags): If decl is NULL,
10654 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
10656 2011-02-05 Jie Zhang <jie@codesourcery.com>
10659 * web.c (entry_register): Don't clobber the number of the
10660 first uninitialized reference in used[].
10662 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
10664 PR tree-optimization/46194
10665 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
10666 (build_classic_dist_vector_1): Do not represent classic distance
10667 vectors when the access functions are variating in different loops.
10669 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10671 * config/mips/iris6.opt: New.
10672 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
10674 2011-02-04 Richard Henderson <rth@redhat.com>
10675 Steve Ellcey <sje@cup.hp.com>
10678 * config/ia64/predicates.md (mux1_brcst_element): New.
10679 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
10680 * config/ia64/ia64.c (ia64_unpack_assemble): New.
10681 (ia64_unpack_sign): New.
10682 (ia64_expand_unpack): Rewrite using new routines.
10683 (ia64_expand_widen_sum): Ditto.
10684 (ia64_expand_dot_prod_v8qi): Ditto.
10685 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
10686 routines, add endian check.
10687 (pmpy2_even): Rename from pmpy2_r, add endian check.
10688 (pmpy2_odd): Rename from pmpy2_l, add endian check.
10689 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
10690 (vec_widen_smult_hi_v4hi): Ditto.
10691 (vec_widen_umult_lo_v4hi): Ditto.
10692 (vec_widen_umult_hi_v4hi): Ditto.
10693 (mulv2si3): Change endian checks.
10694 (sdot_prodv4hi): Rewrite with new calls.
10695 (udot_prodv4hi): New.
10696 (vec_pack_ssat_v4hi): Add endian check.
10697 (vec_pack_usat_v4hi): Ditto.
10698 (vec_pack_ssat_v2si): Ditto.
10699 (max1_even): Rename from max1_r, add endian check.
10700 (max1_odd): Rename from max1_l, add endian check.
10701 (*mux1_rev): Format change.
10702 (*mux1_mix): Ditto.
10703 (*mux1_shuf): Ditto.
10704 (*mux1_alt): Ditto.
10705 (*mux1_brcst_v8qi): Use new predicate.
10706 (vec_extract_evenv8qi): Remove endian check.
10707 (vec_extract_oddv8qi): Ditto.
10708 (vec_interleave_lowv4hi): Format change.
10709 (vec_interleave_highv4hi): Ditto.
10710 (mix2_even): Rename from mix2_r, add endian check.
10711 (mix2_odd): Rename from mux2_l, add endian check.
10712 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
10713 (vec_extract_evenodd_helper): Format change.
10714 (vec_extract_evenv4hi): Remove endian check.
10715 (vec_extract_oddv4hi): Remove endian check.
10716 (vec_interleave_lowv2si): Format change.
10717 (vec_interleave_highv2si): Format change.
10718 (vec_initv2si): Remove endian check.
10719 (vecinit_v2si): Add endian check.
10720 (reduc_splus_v2sf): Add endian check.
10721 (reduc_smax_v2sf): Ditto.
10722 (reduc_smin_v2sf): Ditto.
10723 (vec_initv2sf): Remove endian check.
10724 (fpack): Add endian check.
10725 (fswap): Add endian check.
10726 (vec_interleave_highv2sf): Add endian check.
10727 (vec_interleave_lowv2sf): Add endian check.
10728 (fmix_lr): Add endian check.
10729 (vec_setv2sf): Format change.
10730 (*vec_extractv2sf_0_be): Use shift to extract operand.
10731 (*vec_extractv2sf_1_be): New.
10732 (vec_pack_trunc_v4hi): Add endian check.
10733 (vec_pack_trunc_v2si): Format change.
10735 2011-02-04 Jakub Jelinek <jakub@redhat.com>
10737 PR inline-asm/23200
10738 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
10739 do bb, locus and block comparison and disallow loads if it is not set.
10740 (stmt_is_replaceable_p): New function.
10741 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
10743 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
10744 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
10746 * tree-flow.h (stmt_is_replaceable_p): New prototype.
10748 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10750 * config/rs6000/xilinx.opt: New.
10751 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
10753 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10755 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
10757 2011-02-03 Anatoly Sokolov <aesok@post.ru>
10759 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
10760 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10761 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
10762 secondary_reload_info, xtensa_secondary_reload): Remove.
10763 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
10764 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10765 (xtensa_preferred_reload_class): Make static. Change return and
10766 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
10767 Use CONST_DOUBLE_P predicate.
10768 (xtensa_preferred_output_reload_class): New function.
10769 (xtensa_secondary_reload): Make static.
10771 2011-02-03 Joseph Myers <joseph@codesourcery.com>
10773 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
10774 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
10775 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
10777 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10779 PR middle-end/31490
10780 * output.h (SECTION_RELRO): Define.
10781 (SECTION_MACH_DEP): Adjust.
10782 (get_variable_section): New prototype.
10783 * varpool.c (varpool_finalize_named_section_flags): New function.
10784 (varpool_assemble_pending_decls): Call it.
10785 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
10786 * cgraphunit.c (cgraph_output_in_order): Call
10787 varpool_finalize_named_section_flags.
10788 * varasm.c (get_section): Allow section flags conflicts between
10789 relro and read-only sections if the section hasn't been declared yet.
10790 Set SECTION_OVERRIDE after diagnosing section type conflict.
10791 (get_variable_section): No longer static.
10792 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
10793 readonly sections that need relocations.
10794 (decl_readonly_section_1): New function.
10795 (decl_readonly_section): Use it.
10798 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
10799 Steve Ellcey <sje@cup.hp.com>
10801 PR middle-end/31490
10802 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
10803 if section attribute used.
10805 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10807 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
10808 * config/darwin.c (SECTION_NO_ANCHOR): Define.
10809 (darwin_init_sections): Remove assertion.
10811 2011-02-03 Nick Clifton <nickc@redhat.com>
10813 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
10815 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
10816 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
10817 instead of "n" and "pz".
10818 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
10821 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10824 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
10825 fma, expand FMA_EXPR as fma{,f,l} call.
10828 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
10829 copy them into a unsigned char variable and pass address of it to
10830 lto_output_data_stream.
10833 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
10834 around backend_init_target and lang_dependent_init_target calls.
10835 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
10836 (verify_cgraph_node): Don't call set_cfun here. Use
10837 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
10838 Set error_found for incorrectly represented calls to thunks.
10840 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10843 PR rtl-optimization/43494
10844 * rtl.h (for_each_inc_dec_fn): New type.
10845 (for_each_inc_dec): Declare.
10846 * rtlanal.c (struct for_each_inc_dec_ops): New type.
10847 (for_each_inc_dec_find_inc_dec): New fn.
10848 (for_each_inc_dec_find_mem): New fn.
10849 (for_each_inc_dec): New fn.
10850 * dse.c (struct insn_size): Remove.
10851 (replace_inc_dec, replace_inc_dec_mem): Remove.
10852 (emit_inc_dec_insn_before): New fn.
10853 (check_for_inc_dec): Use it, along with for_each_inc_dec.
10854 (canon_address): Pass mem modes to cselib_lookup.
10855 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
10856 (cselib_lookup_from_insn): Likewise.
10857 (cselib_subst_to_values): Likewise.
10858 * cselib.c (find_slot_memmode): New var.
10859 (cselib_find_slot): New fn. Use it instead of
10860 htab_find_slot_with_hash everywhere.
10861 (entry_and_rtx_equal_p): Use find_slot_memmode.
10862 (autoinc_split): New fn.
10863 (rtx_equal_for_cselib_p): Rename and implement in terms of...
10864 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
10865 Deal with autoinc. Special-case recursion into MEMs.
10866 (cselib_hash_rtx): Likewise.
10867 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
10868 address and MEM modes.
10869 (cselib_subst_to_values): Add memmode, pass it on.
10871 (cselib_lookup): Add memmode argument, pass it on.
10872 (cselib_lookup_from_insn): Add memmode.
10873 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
10874 (struct cselib_record_autoinc_data): New.
10875 (cselib_record_autoinc_cb): New fn.
10876 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
10877 mode to cselib_lookup. Reset autoinced REGs here instead of...
10878 (cselib_process_insn): ... here.
10879 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
10881 (add_uses): Likewise, also to cselib_subst_to_values.
10882 (add_stores): Likewise.
10883 * sched-deps.c (add_insn_mem_dependence): Pass mode to
10884 cselib_subst_to_values.
10885 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
10886 * gcse.c (do_local_cprop): Adjusted.
10887 * postreload.c (reload_cse_simplify_set): Adjusted.
10888 (reload_cse_simplify_operands): Adjusted.
10889 * sel-sched-dump (debug_mem_addr_value): Pass mode.
10891 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10893 PR tree-optimization/45122
10894 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
10895 unsafe assumptions when there's more than one loop exit.
10897 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10900 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
10901 Document using vector double with the load/store builtins, and
10902 that the load/store builtins always use Altivec instructions.
10904 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
10905 to use altivec memory instructions, even on VSX.
10906 (vector_altivec_store_<mode>): Ditto.
10908 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
10911 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10912 V2DF, V2DI support to load/store overloaded builtins.
10914 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
10915 altivec load/store builtins for V2DF/V2DI types.
10917 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
10918 set avoid indexed addresses on power6 if -maltivec.
10919 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
10920 vector_altivec_load/vector_altivec_store builtins.
10921 (altivec_expand_st_builtin): Ditto.
10922 (altivec_expand_builtin): Add VSX memory builtins.
10923 (rs6000_init_builtins): Add V2DI types to internal types.
10924 (altivec_init_builtins): Add support for V2DF/V2DI altivec
10925 load/store builtins.
10926 (rs6000_address_for_altivec): Insure memory address is appropriate
10929 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
10930 vec_vsx_ld and vec_vsx_st.
10931 (vsx_store_<mode>): Ditto.
10933 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
10934 variables to hold long long types for VSX vector memory builtins.
10935 (RS6000_BTI_unsigned_long_long): Ditto.
10936 (long_long_integer_type_internal_node): Ditti.
10937 (long_long_unsigned_type_internal_node): Ditti.
10939 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
10940 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
10941 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
10943 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
10945 (vec_vsx_st): Ditto.
10947 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10949 * config/pa/pa-hpux10.opt: New.
10950 * config/hpux11.opt (pthread): New Driver option.
10951 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
10952 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
10954 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10956 * config/ia64/vms.opt: New.
10957 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
10959 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10962 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
10963 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
10964 generator functions.
10965 (vsx_floatuns<VSi><mode>2): Ditto.
10966 (vsx_fix_trunc<mode><VSi>2): Ditto.
10967 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
10969 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10971 * config/i386/djgpp.opt (posix): New Driver option.
10973 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
10975 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
10976 Move to the unsupported targets list.
10978 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
10980 PR rtl-optimization/47525
10981 * df-scan.c: Update copyright years.
10982 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
10983 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
10985 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10987 * config/i386/sysv4.h (TARGET_VERSION): Remove.
10988 (SUBTARGET_RETURN_IN_MEMORY): Remove.
10989 (ASM_OUTPUT_ASCII): Remove.
10990 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
10992 2011-02-02 Jeff Law <law@redhat.com>
10994 PR middle-end/47543
10995 * reload.c (find_reloads_address): Handle reg+d address where both
10996 components are invalid by reloading the entire address.
10998 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10999 Richard Guenther <rguenther@suse.de>
11001 PR tree-optimization/40979
11003 * passes.c (init_optimization_passes): After LIM call copy_prop
11004 and DCE to clean up.
11005 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11007 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11009 PR tree-optimization/47576
11010 PR tree-optimization/47555
11011 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11012 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11013 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11014 * tree-scalar-evolution.c (follow_ssa_edge): Use
11015 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11017 2011-02-02 Richard Guenther <rguenther@suse.de>
11019 PR tree-optimization/47566
11020 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11022 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11026 * tree-inline.c (declare_return_variable): Remove unused caller
11031 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11032 * cfgexpand.c (account_used_vars_for_block): Use them.
11033 * tree-nrv.c (tree_nrv): Likewise.
11034 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11035 (dump_scope_block): Likewise.
11036 (remove_unused_locals): Likewise.
11040 * tree-inline.c (declare_return_variable): Add result decl to
11041 local decls only once.
11042 * gimple-low.c (record_vars_into): Mark newly-created variables
11045 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11051 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11053 (no_real_insns_p, schedule_block, set_priorities): Drop special
11054 treatment of boundary debug insns.
11055 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11056 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11057 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11058 (BOUNDARY_DEBUG_INSN_P): Likewise.
11059 (SCHEDULE_DEBUG_INSN_P): Likewise.
11060 * sched-rgn.c (init_ready_list): Drop special treatment of
11061 boundary debug insns.
11062 * final.c (rest_of_clean_state): Clear notes' BB.
11064 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11066 * config/openbsd.opt (assert=): New Driver option.
11068 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11070 * config/i386/nto.opt: New.
11071 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11073 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11075 * config/i386/netware.opt: New.
11076 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11078 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11080 * config/interix.opt (posix): New Driver option.
11082 2011-02-01 DJ Delorie <dj@redhat.com>
11084 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11086 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11089 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11091 PR tree-optimization/47561
11092 * toplev.c (process_options): Print the Graphite flags. Add
11093 flag_loop_flatten to the list of options requiring Graphite.
11095 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11097 * config/i386/cygming.opt (posix): New Driver option.
11099 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11101 * config/arm/vxworks.opt: New.
11102 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11104 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11106 * config/alpha/elf.opt: New.
11107 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11108 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11110 2011-02-01 Richard Guenther <rguenther@suse.de>
11112 PR tree-optimization/47559
11113 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11114 store-motion on references that can throw.
11116 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11118 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11119 * tree-pass.h (TDF_CSELIB): New macro.
11120 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11121 cselib_lookup): Check for it rather than for TDF_DETAILS.
11123 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11126 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11127 is HOST_BIT_BUCKET.
11129 * opts.c (finish_options): Don't add x_aux_base_name if it is
11132 2011-02-01 Richard Guenther <rguenther@suse.de>
11134 PR tree-optimization/47555
11136 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11138 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11140 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11143 * config/lm32/t-lm32: Add multilib for all CPU options.
11145 2011-02-01 Richard Guenther <rguenther@suse.de>
11147 PR tree-optimization/47541
11148 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11149 sure to have a field at offset zero.
11151 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11153 * config/arc/arc.opt (EB, EL): New Driver options.
11155 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11157 * config/alpha/osf5.opt: New.
11158 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11160 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11162 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11164 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11166 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11167 -floop-interchange.
11168 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11169 is an alias of -floop-interchange and that it requires the
11170 Graphite infrastructure.
11171 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11172 flag_loop_interchange based on the value of flag_tree_loop_linear.
11174 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11175 Richard Guenther <rguenther@suse.de>
11177 PR tree-optimization/47538
11178 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11179 type instead of r1type, except for comparisons. For right
11180 shifts and comparisons punt if there are mismatches in
11181 sizetype vs. non-sizetype types.
11183 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11185 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11188 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11190 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11192 * configure: Regenerate.
11194 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11196 * configure.ac (gcc_cv_ld_static_option): Define.
11197 (gcc_cv_ld_dynamic_option): Define.
11198 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11200 (HAVE_LD_STATIC_DYNAMIC): Update message.
11201 (LD_STATIC_OPTION): Define.
11202 (LD_DYNAMIC_OPTION): Define.
11203 * configure: Regenerate.
11204 * config.in: Regenerate.
11205 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11206 HAVE_LD_STATIC_DYNAMIC]: Use them.
11208 2011-01-31 Nick Clifton <nickc@redhat.com>
11210 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11211 registers inside interrupt handlers if the handler is not a leaf
11214 2011-01-31 Nick Clifton <nickc@redhat.com>
11216 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11217 reg_renumber returning an INVALID_REGNUM.
11219 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11222 * doc/install.texi: Document host options discarded when cross
11223 configuring target libraries.
11225 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11228 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11231 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11233 (no_real_insns_p, schedule_block, set_priorities): Drop special
11234 treatment of boundary debug insns.
11235 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11236 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11237 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11238 (BOUNDARY_DEBUG_INSN_P): Likewise.
11239 (SCHEDULE_DEBUG_INSN_P): Likewise.
11240 * sched-rgn.c (init_ready_list): Drop special treatment of
11241 boundary debug insns.
11242 * final.c (rest_of_clean-state): Clear notes' BB.
11244 2011-01-31 Alan Modra <amodra@gmail.com>
11246 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11247 toc relative expressions as we do in print_operand_address.
11249 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11251 * doc/extend.texi: Follow spelling conventions.
11252 * doc/invoke.texi: Fix a typo.
11254 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11256 * config/hpux11.opt: New.
11257 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11258 ia64*-*-hpux*): Use hpux11.opt.
11260 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11262 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11265 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11267 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11270 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11272 * doc/install.texi (Binaries): Remove outdated reference for
11273 Motorola 68HC11/68HC12 downloads.
11275 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11277 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11280 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11283 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11286 2011-01-28 Ahmad Sharif <asharif@google.com>
11288 * value-prof.c (check_counter): Corrected error message.
11290 2011-01-29 Jie Zhang <jie@codesourcery.com>
11292 * config/arm/arm.c (arm_legitimize_reload_address): New.
11293 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11294 arm_legitimize_reload_address.
11295 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11297 2011-01-28 Ian Lance Taylor <iant@google.com>
11299 * godump.c (go_define): Ignore macros whose definitions include
11300 two adjacent operands.
11302 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11305 * varasm.c (force_const_mem): Store copy of x in desc->constant
11306 instead of x itself.
11307 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11308 itself into REG_EQUAL note.
11310 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11312 * config/freebsd.opt (posix, rdynamic): New Driver options.
11314 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11316 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11317 -Bstatic/-Bdynamic.
11318 * configure: Regenerate.
11320 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11322 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11323 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11325 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11327 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11328 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11329 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11330 (s390_preferred_reload_class): Make static. Change return and
11331 'rclass' argument type to reg_class_t.
11333 2011-01-27 Jan Hubicka <jh@suse.cz>
11335 PR middle-end/46949
11336 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11337 (process_function_and_variable_attributes): Check defined weakrefs.
11339 2011-01-27 Martin Jambor <mjambor@suse.cz>
11341 PR tree-optimization/47228
11342 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11343 build_ref_for_offset.
11345 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11347 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11349 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11351 PR rtl-optimization/46856
11352 * postreload.c (reload_combine_recognize_const_pattern): Do not
11353 separate cc0 setter and user on cc0 targets.
11355 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11358 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11359 passed a VOID_TYPE expression, immediately emit an error and
11360 return error_mark_node.
11362 2011-01-26 Jeff Law <law@redhat.com>
11364 PR rtl-optimization/47464
11365 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11366 rather than may_trap_p as needed.
11368 2011-01-26 DJ Delorie <dj@redhat.com>
11370 PR rtl-optimization/46878
11371 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11372 setter/user dependency as well.
11374 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11376 PR rtl-optimization/44469
11377 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11378 after removing trivially dead basic blocks.
11380 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11382 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11383 * config/frv/frv.h (LINK_SPEC): Likewise.
11384 * config/i386/netware.h (LINK_SPEC): Likewise.
11385 * config/m68k/linux.h (ASM_SPEC): Likewise.
11386 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11387 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11388 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11389 * config/sparc/linux.h (ASM_SPEC): Likewise.
11390 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11391 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11393 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11395 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11396 * config/frv/frv.h (ASM_SPEC): Likewise.
11397 * config/m68k/linux.h (ASM_SPEC): Likewise.
11398 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11399 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11400 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11401 * config/sparc/linux.h (ASM_SPEC): Likewise.
11402 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11403 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11405 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11407 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11408 * config/frv/frv.h (LINK_SPEC): Likewise.
11409 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11411 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11413 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11414 * config/frv/frv.h (ASM_SPEC): Likewise.
11415 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11416 * config/m68k/linux.h (ASM_SPEC): Likewise.
11417 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11418 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11419 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11420 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11421 * config/sparc/linux.h (ASM_SPEC): Likewise.
11422 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11423 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11424 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11426 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11429 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11431 (vec_extract_evenodd_help): Ditto.
11432 (vec_extract_evenv4hi): Ditto.
11433 (vec_extract_oddv4hi): Ditto.
11434 (vec_interleave_lowv2si): Ditto.
11435 (vec_interleave_highv2si): Ditto.
11436 (vec_extract_evenv2si): Ditto.
11437 (vec_extract_oddv2si: Ditto.
11438 (vec_pack_trunc_v2si): Ditto.
11440 2011-01-22 Jan Hubicka <jh@suse.cz>
11443 * cgraph.h (cgraph_local_info): New field can_change_signature.
11444 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11445 signature can change.
11446 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11448 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11449 (cgraph_function_versioning): We can not change signature of functions
11450 that don't allow that.
11451 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11452 (lto_input_node): Likewise.
11453 * ipa-inline.c (compute_inline_parameters): Compute
11454 local.can_change_signature.
11455 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11456 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11457 functions that can not change signature.
11458 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11459 init_cumulative_args): Do not use local calling conventions
11460 for functions that can not change signature.
11462 2011-01-22 Jan Hubicka <jh@suse.cz>
11464 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11466 2011-01-26 Richard Guenther <rguenther@suse.de>
11468 PR tree-optimization/47190
11469 * cgraphunit.c (process_common_attributes): New function.
11470 (process_function_and_variable_attributes): Use it.
11472 2011-01-26 Richard Guenther <rguenther@suse.de>
11475 * cgraphbuild.c (record_eh_tables): Record reference to personality
11478 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11481 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11482 non-debug insns from moving up.
11484 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11487 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11488 t-dlldir{,-x} fragment for build and add it to tmake_file.
11489 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11490 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11491 * config/i386/t-dlldir: New file.
11492 (SHLIB_DLLDIR): Define.
11493 * config/i386/t-dlldir-x: New file.
11494 (SHLIB_DLLDIR): Define.
11495 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11496 (SHLIB_INSTALL): Use it.
11498 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11501 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11502 lower bound of the allowed Thumb-2 coprocessor load/store
11503 index range to -256. Add explaining comment.
11505 2011-01-25 Ian Lance Taylor <iant@google.com>
11507 * godump.c (go_define): Improve lexing of macro expansion to only
11508 accept expressions which match Go spec.
11510 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11513 * tree.c (handle_dll_attribute): Handle it.
11514 * doc/extend.texi (@item dllexport): Mention it.
11515 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11517 2011-01-25 Ian Lance Taylor <iant@google.com>
11519 PR tree-optimization/26854
11520 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11521 (decl_jump_unsafe): Move higher in file, with no other change.
11522 (bind): Set has_jump_unsafe_decl if appropriate.
11523 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11524 (check_earlier_gotos): Likewise.
11525 (c_check_switch_jump_warnings): Likewise.
11527 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11529 * doc/invoke.texi (Warning Options): Add missing hyphen.
11530 (-fprofile-dir): Minor grammatical fixes.
11531 (-fbranch-probabilities): Likewise.
11533 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11537 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11539 (no_real_insns_p, schedule_block, set_priorities): Drop special
11540 treatment of boundary debug insns.
11541 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11542 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11543 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11544 (BOUNDARY_DEBUG_INSN_P): Likewise.
11545 (SCHEDULE_DEBUG_INSN_P): Likewise.
11546 * sched-rgn.c (init_ready_list): Drop special treatment of
11547 boundary debug insns.
11548 * final.c (rest_of_clean-state): Clear notes' BB.
11550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11552 * Makefile.in (LAMBDA_H): Removed.
11553 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11554 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11555 lambda-trans.o, and tree-loop-linear.o.
11556 (lto-symtab.o): Remove dependence on LAMBDA_H.
11557 (tree-loop-linear.o): Remove rule.
11558 (lambda-mat.o): Same.
11559 (lambda-trans.o): Same.
11560 (lambda-code.o): Same.
11561 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11562 (tree-vect-slp.o): Same.
11563 * hwint.h (gcd): Moved here.
11564 (least_common_multiple): Same.
11565 * lambda-code.c: Removed.
11566 * lambda-mat.c: Removed.
11567 * lambda-trans.c: Removed.
11568 * lambda.h: Removed.
11569 * tree-loop-linear.c: Removed.
11570 * lto-symtab.c: Do not include lambda.h.
11571 * omega.c (gcd): Removed.
11572 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11573 * tree-data-ref.c (print_lambda_vector): Moved here.
11574 (lambda_vector_copy): Same.
11575 (lambda_matrix_copy): Same.
11576 (lambda_matrix_id): Same.
11577 (lambda_vector_first_nz): Same.
11578 (lambda_matrix_row_add): Same.
11579 (lambda_matrix_row_exchange): Same.
11580 (lambda_vector_mult_const): Same.
11581 (lambda_vector_negate): Same.
11582 (lambda_matrix_row_negate): Same.
11583 (lambda_vector_equal): Same.
11584 (lambda_matrix_right_hermite): Same.
11585 * tree-data-ref.h: Do not include lambda.h.
11586 (lambda_vector): Moved here.
11587 (lambda_matrix): Same.
11588 (dependence_level): Same.
11589 (lambda_transform_legal_p): Removed declaration.
11590 (lambda_collect_parameters): Same.
11591 (lambda_compute_access_matrices): Same.
11592 (lambda_vector_gcd): Same.
11593 (lambda_vector_new): Same.
11594 (lambda_vector_clear): Same.
11595 (lambda_vector_lexico_pos): Same.
11596 (lambda_vector_zerop): Same.
11597 (lambda_matrix_new): Same.
11598 * tree-flow.h (least_common_multiple): Removed declaration.
11599 * tree-parloops.c (lambda_trans_matrix): Moved here.
11600 (LTM_MATRIX): Same.
11601 (LTM_ROWSIZE): Same.
11602 (LTM_COLSIZE): Same.
11603 (LTM_DENOMINATOR): Same.
11604 (lambda_trans_matrix_new): Same.
11605 (lambda_matrix_vector_mult): Same.
11606 (lambda_transform_legal_p): Same.
11607 * tree-pass.h (pass_linear_transform): Removed declaration.
11608 * tree-ssa-loop.c (tree_linear_transform): Removed.
11609 (gate_tree_linear_transform): Removed.
11610 (pass_linear_transform): Removed.
11611 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11612 flag_loop_interchange.
11614 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11616 PR tree-optimization/47265
11617 PR tree-optimization/47443
11618 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11619 if name still has some uses.
11621 2011-01-25 Martin Jambor <mjambor@suse.cz>
11623 PR tree-optimization/47382
11624 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11625 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11627 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11629 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11630 sjlj_except_unwind_info.
11632 2011-01-25 Richard Guenther <rguenther@suse.de>
11634 PR tree-optimization/47426
11635 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11636 visible functions results escape.
11638 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11641 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11642 (arm_get_frame_offsets): Use it.
11644 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11645 Jakub Jelinek <jakub@redhat.com>
11647 PR tree-optimization/47271
11648 * tree-if-conv.c (bb_postdominates_preds): New.
11649 (if_convertible_bb_p): Call bb_postdominates_preds.
11650 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
11651 (predicate_scalar_phi): Call bb_postdominates_preds.
11653 2011-01-25 Nick Clifton <nickc@redhat.com>
11655 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
11656 * config/rx/rx.c (rx_function_value): Likewise.
11657 (rx_promote_function_mode): Likewise.
11658 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
11659 in order to make it legitimate.
11660 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
11661 make sure that the first operand is the same as the result register.
11662 (addsi3_unspec): Delete.
11663 (subdi3): Do not accept immediate operands.
11664 (subdi3_internal): Likewise.
11666 2011-01-25 Jeff Law <law@redhat.com>
11668 PR rtl-optimization/37273
11669 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11670 handle them like argument loads from stack slots. Do not double
11671 count memory for memory constants and argument loads from stack slots.
11673 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11675 PR tree-optimization/47427
11676 PR tree-optimization/47428
11677 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11678 coalesce if the new root var would be TREE_READONLY.
11680 2011-01-25 Richard Guenther <rguenther@suse.de>
11682 PR middle-end/47414
11683 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
11684 correct type for TBAA.
11686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11688 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
11689 (close_phi_written_to_memory): Call for_each_index with
11690 dr_indices_valid_in_loop.
11692 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11694 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
11695 when it is initialized.
11697 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11699 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
11700 call to graphite_find_data_references_in_stmt.
11701 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
11702 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
11703 call to graphite_find_data_references_in_stmt.
11704 (analyze_drs_in_stmts): Same.
11705 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
11706 in which the scalar analysis of indices is performed.
11707 (create_data_ref): Same. Update call to dr_analyze_indices.
11708 (find_data_references_in_stmt): Update call to create_data_ref.
11709 (graphite_find_data_references_in_stmt): Same.
11710 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
11712 (create_data_ref): Same.
11713 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
11714 call to create_data_ref.
11716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11718 * graphite-sese-to-poly.c (build_poly_scop): Move
11719 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
11721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11723 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
11724 VAR_DECL, PARM_DECL, and RESULT_DECL.
11726 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11728 * graphite-dependences.c (reduction_dr_1): Allow several reductions
11729 in a reduction PBB.
11730 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
11731 that have already been marked as PBB_IS_REDUCTION.
11733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11735 * graphite-scop-detection.c (same_close_phi_node): New.
11736 (remove_duplicate_close_phi): New.
11737 (make_close_phi_nodes_unique): New.
11738 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
11740 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11742 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
11743 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
11744 of both data references to be the same.
11746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11748 * graphite-dependences.c (build_lexicographical_constraint): Remove
11749 the gdim parameter.
11750 (build_lexicographical_constraint): Adjust call to
11751 ppl_powerset_is_empty.
11752 (dependence_polyhedron): Same.
11753 (graphite_legal_transform_dr): Same.
11754 (graphite_carried_dependence_level_k): Same.
11755 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
11757 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
11759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11761 * graphite-sese-to-poly.c
11762 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
11763 (close_phi_written_to_memory): New.
11764 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
11767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11769 * doc/install.texi: Update the expected version number of PPL to 0.11.
11770 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
11771 #if PPL_VERSION_MINOR < 11.
11773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11775 * graphite-dependences.c: Include graphite-cloog-util.h.
11776 (new_poly_ddr): Inlined into dependence_polyhedron.
11777 (free_poly_ddr): Moved close by new_poly_ddr.
11778 (dependence_polyhedron_1): Renamed dependence_polyhedron.
11779 Early return NULL when ppl_powerset_is_empty returns true.
11780 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
11781 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
11782 (graphite_legal_transform_dr): Call new_poly_ddr.
11783 (graphite_carried_dependence_level_k): Same.
11784 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
11785 (dot_transformed_deps_stmt_1): Removed.
11786 (dot_deps_stmt_1): Call dot_deps_stmt_2.
11787 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
11788 (dot_deps_1): Call dot_deps_2.
11789 * Makefile.in (graphite-dependences.o): Add missing dependence on
11790 graphite-cloog-util.h.
11792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11794 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
11795 (build_lexicographical_constraint): Same.
11796 (dependence_polyhedron_1): Same.
11797 (graphite_legal_transform_dr): Same.
11798 (graphite_carried_dependence_level_k): Same.
11799 * graphite-ppl.c (ppl_powerset_is_empty): New.
11800 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
11801 * tree-data-ref.c (dump_data_reference): Print the basic block index.
11803 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11805 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
11806 the "a followed by b" relation and document it.
11808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11810 * graphite-dependences.c (build_lexicographical_constraint): Stop the
11811 iteration when the bag of constraints is empty.
11813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11815 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
11817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11819 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
11820 nest and two loop depths as parameters.
11821 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
11822 lst_perfect_nestify.
11824 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11826 * graphite-dependences.c (print_pddr): Call
11827 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
11829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11831 * graphite-ppl.c (debug_gmp_value): New.
11832 * graphite-ppl.h (debug_gmp_value): Declared.
11834 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
11836 * doc/install.texi: Document availability of cloog-0.16.
11838 2011-01-25 Vladimir Kargov <kargov@gmail.com>
11840 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
11841 invalid postdominance info.
11843 2011-01-24 Jan Hubicka <jh@suse.cz>
11846 * doc/extend.texi (weak pragma): Drop claim that it must
11847 appear before definition.
11848 * varasm.c (merge_weak, declare_weak): Only sanity check
11849 that DECL is not output at a time it is declared weak.
11851 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
11853 * machmode.def: Fixed comments.
11855 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
11857 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
11859 2011-01-24 Paul Koning <ni1d@arrl.net>
11861 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
11864 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
11867 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
11868 (block_info): Add scanned and prev.
11869 (move_or_delete_vzeroupper_2): Return if the basic block
11870 has been scanned and the upper 128bit state is unchanged
11871 from the last scan.
11872 (move_or_delete_vzeroupper_1): Return true if the exit
11874 (move_or_delete_vzeroupper): Visit basic blocks using the
11875 work-list based algorithm based on vt_find_locations in
11878 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
11880 2011-01-24 Nick Clifton <nickc@redhat.com>
11882 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
11883 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
11884 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
11885 then define __v850e1__.
11886 * doc/invoke.texi: Document -mv850es.
11888 2011-01-24 Richard Henderson <rth@redhat.com>
11890 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
11891 compound unordered comparisons.
11892 * config/rx/rx.c (rx_split_fp_compare): Remove.
11893 * config/rx/rx-protos.h: Update.
11894 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
11895 (cbranchsf4): Don't call rx_split_fp_compare.
11896 (*cbranchsf4): Use rx_split_cbranch.
11897 (*cmpsf): Don't accept "i" constraint.
11898 (*conditional_branch): Only valid after reload.
11899 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
11901 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11904 * config/rs6000/altivec.md (vector constant splitters): Add
11905 support for creating vector single precision constants if -mvsx is
11906 used and we would create the constant using Altivec primitives.
11908 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
11909 Richard Sandiford <rdsandiford@googlemail.com>
11911 PR rtl-optimization/47166
11912 * reload1.c (emit_reload_insns): Disable the spill_reg_store
11913 mechanism for PRE_MODIFY and POST_MODIFY.
11914 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
11917 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
11919 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
11921 2011-01-22 Jan Hubicka <jh@suse.cz>
11924 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
11926 2011-01-22 Jan Hubicka <jh@suse.cz>
11928 PR tree-optimization/43884
11930 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
11931 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
11933 2011-01-22 Anatoly Sokolov <aesok@post.ru>
11935 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11936 * config/s390/s390.c (s390_register_move_cost,
11937 s390_memory_move_cost): New.
11938 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11940 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11942 PR middle-end/47401
11943 * except.c (sjlj_assign_call_site_values): Move setting the
11944 crtl->uses_eh_lsda flag to ...
11945 (sjlj_mark_call_sites): ... here.
11946 (sjlj_emit_function_enter): Support NULL dispatch label.
11947 (sjlj_build_landing_pads): In a function with no landing pads
11948 that still has must-not-throw regions, generate code to register
11949 a personality function with empty LSDA.
11951 2011-01-21 Richard Henderson <rth@redhat.com>
11953 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
11955 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
11957 * compare-elim.c: New file.
11958 * Makefile.in (OBJS-common): Add it.
11959 (compare-elim.o): New.
11960 * common.opt (fcompare-elim): New.
11961 * opts.c (default_options_table): Add OPT_fcompare_elim.
11962 * tree-pass.h (pass_compare_elim_after_reload): New.
11963 * passes.c (init_optimization_passes): Add it.
11964 * recog.h: Protect against re-inclusion.
11965 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
11966 * doc/invoke.texi (-fcompare-elim): Document it.
11967 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
11968 * doc/tm.texi: Rebuild.
11970 2011-01-22 Nick Clifton <nickc@redhat.com>
11972 * config/rx/rx.md (cstoresf4): Pass comparison operator to
11973 rx_split_fp_compare.
11975 2011-01-22 Nick Clifton <nickc@redhat.com>
11977 * config/rx/rx.md (UNSPEC_CONST): New.
11978 (deallocate_and_return): Wrap the amount popped off the stack in
11979 an UNSPEC_CONST in order to stop it being rejected by
11980 -mmax-constant-size.
11981 (pop_and_return): Add a "(return)" rtx.
11982 (call): Drop the immediate operand.
11983 (call_internal): Likewise.
11984 (call_value): Likewise.
11985 (call_value_internal): Likewise.
11986 (sibcall_internal): Likewise.
11987 (sibcall_value_internal): Likewise.
11988 (sibcall): Likewise. Generate an explicit call using
11990 (sibcall_value): Likewise.
11991 (mov<>): FAIL if a constant operand is not legitimate.
11992 (addsi3_unpsec): New pattern.
11994 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
11995 (ok_for_max_constant): New function.
11996 (gen_safe_add): New function.
11997 (rx_expand_prologue): Use gen_safe_add.
11998 (rx_expand_epilogue): Likewise.
11999 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12002 2011-01-21 Jeff Law <law@redhat.com>
12004 PR tree-optimization/47053
12005 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12006 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12007 statements are deleted.
12008 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12009 is nonempty, then purge dead edges and cleanup the CFG.
12011 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12014 Temporarily revert:
12015 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12017 * tree-dfa.c (create_var_ann): Mark variable as used.
12019 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12021 PR middle-end/45566
12022 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12023 notes from other section in hot/cold partitioning even if
12024 last_action is -3. Increment call_site_base.
12026 PR rtl-optimization/47366
12027 * fwprop.c (forward_propagate_into): Return bool. If
12028 any changes are made, -fnon-call-exceptions is used and
12029 REG_EH_REGION note is present, call purge_dead_edges
12030 and return true if it purged anything.
12031 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12032 any EH edges were purged.
12034 2011-01-21 Jeff Law <law@redhat.com>
12036 PR rtl-optimization/41619
12037 * caller-save.c (setup_save_areas): Break out code to determine
12038 which hard regs are live across calls by examining the reload chains
12039 so that it is always used.
12040 Eliminate code which checked REG_N_CALLS_CROSSED.
12042 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12044 PR tree-optimization/47355
12045 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12046 NOP has non-debug uses beyond PHIs in new_bb.
12048 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12051 * cfgexpand.c (account_used_vars_for_block): Only account vars
12052 that are annotated as used.
12053 (estimated_stack_frame_size): Don't set TREE_USED.
12054 * tree-dfa.c (create_var_ann): Mark variable as used.
12056 2011-01-21 Richard Guenther <rguenther@suse.de>
12058 PR middle-end/47395
12059 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12061 2011-01-21 Richard Guenther <rguenther@suse.de>
12063 PR tree-optimization/47365
12064 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12065 (vn_reference_lookup_pieces): Adjust.
12066 (vn_reference_lookup): Likewise.
12067 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12068 (vn_reference_lookup_3): Only look through kills if in
12069 VN_WALKREWRITE mode.
12070 (vn_reference_lookup_pieces): Adjust.
12071 (vn_reference_lookup): Likewise.
12072 (visit_reference_op_load): Likewise.
12073 (visit_reference_op_store): Likewise.
12074 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12075 (compute_avail): Likewise.
12076 (eliminate): Likewise.
12078 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12080 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12081 DECL_IGNORED_P non-reg vars if they are used.
12083 PR tree-optimization/47391
12084 * varpool.c (const_value_known_p): Return false if
12087 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12090 * config/i386/i386.c (ix86_local_alignment): Handle
12091 case for va_list_type_node is nil.
12092 (ix86_canonical_va_list_type): Likewise.
12094 2011-01-21 Alan Modra <amodra@gmail.com>
12096 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12097 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12099 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12101 * config/arm/arm.md (define_attr type): Rename f_load
12102 and f_store to f_fpa_load and f_fpa_store. Update.
12103 (write_conflict): Deal with rename fallout.
12104 (*push_fp_multi): Likewise.
12105 * config/arm/fpa.md (f_load): Use f_fpa_load.
12106 (f_store): Use f_fpa_store.
12107 (*movsf_fpa): Likewise.
12108 (*movdf_fpa): Likewise.
12109 (*movxf_fpa): Likewise.
12110 (*thumb2_movsf_fpa): Likewise.
12111 (*thumb2_movdf_fpa): Likewise.
12112 (*thumb2_movxf_fpa): Likewise.
12113 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12114 f_loadd and f_stored.
12115 (*thumb2_movdi_vfp): Likewise.
12116 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12117 (*thumb2_movsi_vfp): Likewise.
12118 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12119 Use f_loads instead of f_load.
12120 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12122 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12124 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12125 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12126 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12127 (xtensa_mode_dependent_address_p): New function.
12128 (constantpool_address_p): Make static. Change return type to bool.
12129 Change argument type to const_rtx. Use CONST_INT_P predicate.
12131 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12134 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12136 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12139 * cfgexpand.c (expand_debug_expr): Instead of generating
12140 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12143 2011-01-20 Richard Guenther <rguenther@suse.de>
12145 PR middle-end/47370
12146 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12147 the pointer operand of MEM_REFs.
12149 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12151 PR tree-optimization/46130
12152 * ipa-split.c (consider_split): If return_bb contains non-virtual
12153 PHIs other than for retval or if split_function would not adjust it,
12156 2011-01-20 Richard Guenther <rguenther@suse.de>
12158 PR tree-optimization/47167
12159 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12160 Revert previous change, only avoid enumeral type changes.
12162 2011-01-19 Mike Stump <mikestump@comcast.net>
12164 * doc/tm.texi.in (BRANCH_COST): Englishify.
12165 * doc/tm.texi (BRANCH_COST): Likewise.
12167 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12170 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12171 (gen_scheduled_generic_parms_dies): New functions.
12172 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12173 generation for the end of CU compilation.
12174 (dwarf2out_finish): Generate template parameters DIEs here.
12176 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12179 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12180 debug bind stmt on merge edges.
12182 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12186 * function.c (instantiate_expr): Instantiate incoming rtl of
12187 implicit arguments, and recurse on VALUE_EXPRs.
12188 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12189 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12191 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12193 * c-parser.c (c_parser_for_statement): Initialize
12194 collection_expression.
12196 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12198 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12200 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12202 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12203 (LINK_SHLIB_SPEC): Don't use %(link_path).
12204 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12206 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12208 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12209 (NO_SHARED_LIB_SUPPORT): Remove.
12210 (LINK_SHLIB_SPEC): Remove one conditional definition.
12212 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12214 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12216 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12217 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12218 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12219 %{call_shared} and conditionals on these options not being passed.
12220 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12223 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12225 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12228 * ipa-split.c: Spelling fixes.
12230 2011-01-19 Richard Henderson <rth@redhat.com>
12232 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12233 (*mulsi3): Likewise.
12235 * longlong.h [__mn10300__] (count_leading_zeros): New.
12236 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12237 [__mn10300__] (add_ssaaaa, subddmmss): New.
12238 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12239 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12241 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12243 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12245 2011-01-19 Richard Henderson <rth@redhat.com>
12247 * config/mn10300/mn10300.md (addsi3_flags): New.
12248 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12249 (subsi3_flags, subc_internal, subdi3): New.
12250 (subdi3_internal, *subdi3_degenerate): New.
12251 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12253 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12254 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12255 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12256 * config/mn10300/mn10300-protos.h: Update.
12257 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12258 (return_ret): Likewise. Rename from return_internal_regs.
12259 (return_internal): Remove.
12261 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12262 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12263 (mn10300_legitimate_constant_p): Likewise.
12264 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12265 (mn10300_frame_size): New.
12266 (mn10300_expand_prologue): Use it.
12267 (mn10300_expand_epilogue): Likewise.
12268 (mn10300_initial_offset): Likewise.
12269 * config/mn10300/mn10300-protos.h: Update.
12270 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12271 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12272 (prologue, epilogue, return_internal): Tidy output code.
12273 (mn10300_store_multiple_operation, return): Likewise.
12274 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12275 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12276 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12277 (load_pic, am33_load_pic): New.
12278 (mn10300_load_pic0, mn10300_load_pic1): New.
12280 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12281 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12282 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12283 (cc_flags_for_mode, cc_flags_for_code): New.
12284 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12285 overflow flag is not valid. Validate that the flags we need
12286 for the comparison are valid.
12287 (mn10300_output_cmp): Remove.
12288 (mn10300_output_add): New.
12289 (mn10300_select_cc_mode): Use cc_flags_for_code.
12290 (mn10300_split_cbranch): New.
12291 (mn10300_match_ccmode): New.
12292 (mn10300_split_and_operand_count): New.
12293 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12295 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12296 (addsi3): ... here. Use mn10300_output_add.
12297 (*addsi3_flags): New.
12298 (*am33_subsi3, *mn10300_subsi3): Merge...
12299 (subsi3): ... here. Use attribute isa.
12300 (*subsi3_flags): New.
12301 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12303 (*am33_andsi3, *mn10300_andsi3): Merge...
12304 (andsi3): ... here.
12305 (*andsi3_flags): New.
12306 (andsi3 splitters): New.
12307 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12308 (iorsi3): ... here.
12309 (*iorsi3_flags): New.
12310 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12311 (xorsi3): ... here.
12312 (*xorsi3_flags): New.
12313 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12314 (one_cmplsi2): ... here.
12315 (*one_cmplsi2_flags): New.
12316 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12317 instead of "dax" in constraints. Use mn10300_split_cbranch.
12318 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12319 use matching constraints to eliminate a self-comparison.
12320 (*integer_conditional_branch): Rename from integer_conditional_branch.
12321 Use int_mode_flags to match CC_REG.
12322 (*cbranchsi4_btst, *btstsi): New.
12323 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12324 mn10300_split_cbranch.
12325 (*am33_cmpsf): Rename from am33_cmpsf.
12326 (*float_conditional_branch): Rename from float_conditional_branch.
12327 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12328 (zero_extendqisi2): ... here.
12329 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12330 (zero_extendhisi2): ... here.
12331 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12332 (extendqisi2): ... here.
12333 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12334 (extendhisi2): ... here.
12335 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12336 (ashlsi3): ... here.
12337 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12338 (lshrsi3): ... here.
12339 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12340 (ashrsi3): ... here.
12341 (consecutive add peephole): Remove.
12342 * config/mn10300/predicates.md (label_ref_operand): New.
12343 (int_mode_flags): New.
12344 (CCZN_comparison_operator): New.
12346 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12347 (throughput_42_latency_43): New reservation.
12348 (mulsidi3, umulsidi3): New expanders.
12349 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12350 the MDR register to allocation; separately allocate the low and
12351 high parts of the DImode result.
12352 (umulsidi3_internal): Similarly.
12353 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12354 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12355 (udivsi3, umodsi3): Remove.
12356 (udivmodsi4, divmodsi4): New expanders.
12357 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12358 (*divmodsi4): Simiarly.
12359 (ext_internal): New.
12361 * config/mn10300/constraints.md ("z"): New constraint.
12362 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12363 (FIXED_REGISTERS): Don't fix MDR.
12364 (CALL_USED_REGSITERS): Reformat nicely.
12365 (REG_ALLOC_ORDER): Add MDR.
12366 (enum regclass): Add MDR_REGS.
12367 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12368 (IRA_COVER_CLASSES): Add MDR_REGS.
12369 (REGNO_REG_CLASS): Handle MDR_REG.
12370 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12371 (mn10300_register_move_cost): Likewise.
12372 * config/mn10300/mn10300.md (MDR_REG): New.
12373 (*movsi_internal): Handle moves to/from MDR_REGS.
12375 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12377 (mn10300_secondary_reload): Tidy combination reload classes.
12378 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12379 addresses for AM33. Allow symbolic offsets for reg+imm.
12380 (mn10300_regno_in_class_p): New.
12381 (mn10300_legitimize_reload_address): New.
12382 * config/mn10300/mn10300.h (enum reg_class): Remove
12383 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12384 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12385 SP_OR_GENERAL_REGS.
12386 (REG_CLASS_NAMES): Update to match.
12387 (REG_CLASS_CONTENTS): Likewise.
12388 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12389 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12390 (REGNO_IN_RANGE_P): Remove.
12391 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12392 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12393 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12394 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12395 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12396 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12397 (REGNO_GENERAL_P): New.
12398 (HAVE_POST_MODIFY_DISP): New.
12399 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12400 (LEGITIMIZE_RELOAD_ADDRESS): New.
12401 * config/mn10300/mn10300-protos.h: Update.
12403 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12404 DATA_REGS for AM33 stack-pointer destination.
12405 (mn10300_preferred_output_reload_class): Likewise.
12406 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12407 into a form appropriate for ...
12408 (TARGET_SECONDARY_RELOAD): New.
12409 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12410 * config/mn10300/mn10300-protos.h: Update.
12411 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12412 reload_insi; use the "A" constraint for the scratch; handle AM33
12413 moves of sp to non-address registers.
12415 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12416 (*movqi_internal): ... here.
12417 (*am33_movhi, *mn10300_movhi): Merge into...
12418 (*movhi_internal): ... here.
12419 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12420 as the source/destination of moves from/to SP.
12421 (movsf): Only allow for AM33-2.
12422 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12423 any integer constant constraint. Only allow for AM33-2. Tidy
12424 all of the alternative outputs.
12425 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12426 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12428 (udivsi3, umodsi3): New patterns for MN103 only.
12430 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12432 * doc/tm.texi.in: Spell out that a lack of register class unions
12434 * doc/tm.texi: Regenerate.
12436 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12438 PR rtl-optimization/47337
12439 * dce.c (check_argument_store): New function.
12440 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12442 PR tree-optimization/47290
12443 * tree-eh.c (infinite_empty_loop_p): New function.
12444 (cleanup_empty_eh): Use it.
12446 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12449 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12450 (a64_expand_widen_sum): Ditto.
12451 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12452 (vec_extract_evenodd_help): Ditto.
12453 (vec_extract_evenv4hi): Ditto.
12454 (vec_extract_oddv4hi): Ditto.
12455 (vec_extract_evenv2si): Ditto.
12456 (vec_extract_oddv2si): Ditto.
12457 (vec_extract_evenv2sf): Ditto.
12458 (vec_extract_oddv2sf): Ditto.
12459 (vec_pack_trunc_v4hi: Ditto.
12460 (vec_pack_trunc_v2si): Ditto.
12461 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12462 (vec_interleave_highv8qi): Ditto.
12464 (vec_extract_oddv8qi): Ditto.
12465 (vec_interleave_lowv4hi): Ditto.
12466 (vec_interleave_highv4hi): Ditto.
12467 (vec_interleave_lowv2si): Ditto.
12468 (vec_interleave_highv2si): Ditto.
12470 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12472 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12473 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12474 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12475 (pa_c_mode_for_suffix): New.
12476 (TARGET_EXPAND_BUILTIN): Define.
12477 (TARGET_C_MODE_FOR_SUFFIX): Define.
12478 (pa_builtins): Define.
12479 (pa_init_builtins): Register __float128 type and init new support
12481 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12482 * config/pa/quadlib.c (_U_Qfcopysign): New.
12484 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12486 PR middle-end/46894
12487 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12488 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12491 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12493 PR tree-optimization/47179
12494 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12495 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12497 2011-01-18 Richard Guenther <rguenther@suse.de>
12499 PR rtl-optimization/47216
12500 * emit-rtl.c: Include tree-flow.h.
12501 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12502 of replicating it with different semantics.
12503 * Makefile.in (emit-rtl.o): Adjust.
12505 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12507 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12508 (cortex_a9_dp): Handle neon types correctly.
12510 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12512 PR rtl-optimization/47299
12513 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12514 subtarget. Use normal multiplication if both operands are constants.
12515 * expmed.c (expand_widening_mult): Don't try to optimize constant
12516 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12519 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12521 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12522 spacing after 'e.g.', typos, comma, hyphenation.
12524 2011-01-17 Richard Henderson <rth@redhat.com>
12526 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12527 (rx_restricted_mem_operand): New.
12528 (rx_shift_operand): Use register_operand.
12529 (rx_source_operand, rx_compare_operand): Likewise.
12530 * config/rx/rx.md (addsi3_flags): New expander.
12531 (adddi3): Rewrite as expander.
12532 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12533 (subsi3_flags): New expander.
12534 (subdi3): Rewrite as expander.
12535 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12537 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12538 (rx_init_builtins): Remove sat builtin.
12539 (rx_expand_builtin): Likewise.
12540 * config/rx/rx.md (ssaddsi3): New.
12541 (*sat): Rename from sat. Represent the CC_REG input.
12543 * config/rx/predicates.md (rshift_operator): New.
12544 * config/rx/rx.c (rx_expand_insv): Remove.
12545 * config/rx/rx-protos.h: Update.
12546 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12547 operand to the canonical position.
12548 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12549 (*bitclr, *bitclr_in_memory): Similarly.
12550 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12551 (insv): Retain the zero_extract in the expansion.
12553 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12554 (bswaphi2, bitinvert, revw): Likewise.
12556 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12557 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12558 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12559 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12560 (bitset, bitset_in_memory): Likewise.
12561 (bitinvert, bitinvert_in_memory): Likewise.
12562 (bitclr, bitclr_in_memory): Likewise.
12563 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12564 (rx_strend, rx_cmpstrn): Likewise.
12565 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12566 (bitop peep2 patterns): Remove.
12568 * config/rx/rx.c (rx_match_ccmode): New.
12569 * config/rx/rx-protos.h: Update.
12570 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12571 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12572 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12573 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12574 (fix_truncsfsi2, floatsisf2): Likewise.
12575 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12576 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12577 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12578 (*subsi3_flags, *xorsi3_flags): New.
12580 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12582 * config/rx/rx.c (rx_print_operand): Remove workaround for
12583 unsplit comparison operations.
12585 * config/rx/rx.md (movsicc): Split after reload.
12586 (*movsicc): Merge *movsieq and *movsine via match_operator.
12587 (*stcc): New pattern.
12589 * config/rx/rx.c (rx_float_compare_mode): Remove.
12590 * config/rx/rx.h (rx_float_compare_mode): Remove.
12591 * config/rx/rx.md (cstoresi4): Split after reload.
12592 (*sccc): New pattern.
12594 * config/rx/predicates.md (label_ref_operand): New.
12595 (rx_z_comparison_operator): New.
12596 (rx_zs_comparison_operator): New.
12597 (rx_fp_comparison_operator): New.
12598 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12599 Validate that the flags are set properly for the comparison.
12600 (rx_gen_cond_branch_template): Remove.
12601 (rx_cc_modes_compatible): Remove.
12602 (mode_from_flags): New.
12603 (flags_from_code): Rename from flags_needed_for_conditional.
12604 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12605 (rx_select_cc_mode): Likewise.
12606 (rx_split_fp_compare): New.
12607 (rx_split_cbranch): New.
12608 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12609 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12610 (*cbranchsf4): Similarly.
12611 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12612 match_operator and rx_split_cbranch.
12613 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12614 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12615 (*cmpsi): Rename from cmpsi.
12616 (*tstsi): Rename from tstsi.
12617 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12618 (*conditional_branch): Rename from conditional_branch.
12619 (*reveresed_conditional_branch): Remove.
12620 (b<code>): Remove expander.
12621 * config/rx/rx-protos.h: Update.
12623 * config/rx/rx.c (rx_compare_redundant): Remove.
12624 * config/rx/rx.md (cmpsi): Don't use it.
12625 * config/rx/rx-protos.h: Update.
12627 * config/rx/rx-modes.def (CC_F): New mode.
12628 * config/rx/rx.c (rx_select_cc_mode): New.
12629 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12630 * config/rx/rx-protos.h: Update.
12632 2011-01-17 Richard Henderson <rth@redhat.com>
12634 * except.c (dump_eh_tree): Fix stray ; after for statement.
12636 2011-01-17 Richard Guenther <rguenther@suse.de>
12638 PR tree-optimization/47313
12639 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12640 handling before copying the body. Properly deal with
12641 by-reference result in SSA form.
12643 2011-01-17 Ian Lance Taylor <iant@google.com>
12646 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
12647 (struct_value_alias_set): Don't define.
12648 (sparc_option_override): Don't set sparc_sr_alias_set and
12649 struct_value_alias_set.
12650 (save_or_restore_regs): Use gen_frame_mem rather than calling
12652 (sparc_struct_value_rtx): Likewise.
12654 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
12657 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
12658 (_mm_maskstore_pd): Likewise.
12659 (_mm_maskload_ps): Likewise.
12660 (_mm_maskstore_ps): Likewise.
12661 (_mm256_maskload_pd): Change mask to __m256i.
12662 (_mm256_maskstore_pd): Likewise.
12663 (_mm256_maskload_ps): Likewise.
12664 (_mm256_maskstore_ps): Likewise.
12666 * config/i386/i386-builtin-types.def: Updated.
12667 (ix86_expand_special_args_builtin): Likewise.
12669 * config/i386/i386.c (bdesc_special_args): Update
12670 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
12671 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
12672 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
12673 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
12675 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
12676 Use <avxpermvecmode> on mask register.
12677 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
12679 2011-01-17 Olivier Hainque <hainque@adacore.com>
12680 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12681 Eric Botcazou <ebotcazou@adacore.com>
12684 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
12685 if <= USHRT_MAX in 32-bit mode.
12687 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12689 * doc/install.texi (Configuration, Specific): Wrap long
12690 lines in examples. Allow line wrapping in long options
12691 and URLs where beneficial for PDF output.
12693 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
12695 * config/mips/mips.c (mips_classify_symbol): Don't return
12696 SYMBOL_PC_RELATIVE for nonlocal labels.
12698 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
12700 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
12702 2011-01-15 Jan Hubicka <jh@suse.cz>
12704 PR tree-optimization/47276
12705 * ipa.c (function_and_variable_visibility): Do not try to mark alias
12706 declarations as needed.
12708 2011-01-15 Martin Jambor <mjambor@suse.cz>
12710 * common.opt (fdevirtualize): New flag.
12711 * doc/invoke.texi (Option Summary): Document it.
12712 * opts.c (default_options_table): Add devirtualize flag.
12713 * ipa-prop.c (detect_type_change): Return immediately if
12714 devirtualize flag is not set.
12715 (detect_type_change_ssa): Likewise.
12716 (compute_known_type_jump_func): Likewise.
12717 (ipa_analyze_virtual_call_uses): Likewise.
12719 2011-01-14 Martin Jambor <mjambor@suse.cz>
12721 PR tree-optimization/45934
12722 PR tree-optimization/46302
12723 * ipa-prop.c (type_change_info): New type.
12724 (stmt_may_be_vtbl_ptr_store): New function.
12725 (check_stmt_for_type_change): Likewise.
12726 (detect_type_change): Likewise.
12727 (detect_type_change_ssa): Likewise.
12728 (compute_complex_assign_jump_func): Check for dynamic type change.
12729 (compute_complex_ancestor_jump_func): Likewise.
12730 (compute_known_type_jump_func): Likewise.
12731 (compute_scalar_jump_functions): Likewise.
12732 (ipa_analyze_virtual_call_uses): Likewise.
12733 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
12735 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12737 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
12738 * config/i386/i386.opt (msse5): New Alias.
12740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12742 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12743 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12744 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12745 * config/sparc/sparc.h (CC1_SPEC): Likewise.
12747 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12749 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
12751 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12752 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12753 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
12754 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
12756 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
12758 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12760 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
12762 2011-01-14 Mike Stump <mikestump@comcast.net>
12764 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
12765 * config/fr30/fr30.md: Likweise
12766 (movsi_push): Likewise.
12767 (movsi_pop): Likewise.
12768 (enter_func): Likewise.
12769 * config/moxie/moxie.md (movsi_push): Likewise.
12770 (movsi_pop): Likewise.
12772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12774 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
12775 %{no_archive} %{exact_version}.
12776 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
12777 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
12778 %{no_archive} %{exact_version}.
12779 * config/mips/openbsd.h (LINK_SPEC): Likewise.
12780 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
12781 * config/mips/vxworks.h: Likewise.
12783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12785 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
12787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12789 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
12790 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
12792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12794 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
12797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12799 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
12801 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
12802 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
12804 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
12805 Don't handle -shlib.
12807 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12809 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
12810 (CC1_SPEC): Don't handle -profile.
12812 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12814 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
12815 * config/mips/mips.h (CC1_SPEC): Likewise.
12817 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12819 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
12820 * config/mips/mips.h (CC1_SPEC): Likewise.
12822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12824 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
12825 * config/m32r/linux.h (LINK_SPEC): Likewise.
12826 * config/mips/linux.h (LINK_SPEC): Likewise.
12827 * config/mips/linux64.h (LINK_SPEC): Likewise.
12828 * config/sparc/linux.h (LINK_SPEC): Likewise.
12829 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12830 LINK_SPEC): Likewise.
12831 * config/xtensa/linux.h (LINK_SPEC): Likewise.
12833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12835 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
12837 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
12839 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12841 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
12842 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
12844 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12846 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
12848 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12850 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
12851 supports -Bstatic/-Bdynamic.
12852 * configure: Regenerate.
12854 2011-01-14 Jan Hubicka <jh@suse.cz>
12855 Jack Howarth <howarth@bromo.med.uc.edu>
12858 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
12859 when checking debug_info_level. Test write_symbols instead of
12860 debug_hooks->var_location when setting flag_var_tracking_uninit.
12862 2011-01-14 Richard Guenther <rguenther@suse.de>
12864 PR tree-optimization/47179
12865 * target.def (ref_may_alias_errno): New target hook.
12866 * targhooks.h (default_ref_may_alias_errno): Declare.
12867 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
12868 (default_ref_may_alias_errno): New function.
12869 * target.h (struct ao_ref_s): Declare.
12870 * tree-ssa-alias.c: Include target.h.
12871 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
12872 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
12873 (targhooks.o): Likewise.
12874 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
12875 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
12877 2011-01-14 Richard Guenther <rguenther@suse.de>
12879 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
12881 2011-01-14 Richard Guenther <rguenther@suse.de>
12883 PR tree-optimization/47280
12884 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
12885 return CFG changes.
12886 (tree_ssa_forward_propagate_single_use_vars): Deal with
12887 CFG changes from associate_plusminus.
12889 2011-01-14 Richard Guenther <rguenther@suse.de>
12891 PR middle-end/47281
12893 2011-01-11 Richard Guenther <rguenther@suse.de>
12895 PR tree-optimization/46076
12896 * tree-ssa.c (useless_type_conversion_p): Conversions from
12897 unprototyped to empty argument list function types are useless.
12899 2011-01-14 Richard Guenther <rguenther@suse.de>
12901 PR tree-optimization/47286
12902 * tree-ssa-structalias.c (new_var_info): Register variables are global.
12904 2011-01-14 Martin Jambor <mjambor@suse.cz>
12906 PR middle-end/46823
12907 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
12909 2011-01-13 Anatoly Sokolov <aesok@post.ru>
12911 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
12912 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12913 * config/xtensa/xtensa.c (xtensa_libcall_value,
12914 xtensa_function_value_regno_p): New functions.
12915 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12917 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
12920 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
12922 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
12923 New function prototype.
12924 * config/i386/winnt.c (i386_pe_assemble_visibility):
12925 Warn only if attribute was specified by user.
12927 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12930 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
12932 (floatunsdidf2_fcfidu): Ditto.
12934 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12936 * config/s390/s390.c (print_operand_address): Replace 'error' with
12937 'output_operand_lossage'.
12938 (print_operand): Likewise.
12940 2011-01-13 Jeff Law <law@redhat.com>
12942 PR rtl-optimization/39077
12943 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
12944 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
12945 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
12946 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
12947 * gcse.c (prune_insertions_deletions): New function.
12948 (compute_pre_data): Use it.
12950 2011-01-13 Dodji Seketeli <dodji@redhat.com>
12953 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
12955 (prune_unused_types_mark): Use it.
12957 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
12959 PR rtl-optimization/45352
12960 * sel-sched.c: Update copyright years.
12961 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
12962 in the advancing loop when we have issued issue_rate insns.
12964 2011-01-12 Richard Henderson <rth@redhat.com>
12966 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
12967 (TARGET_MD_ASM_CLOBBERS): New.
12969 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
12970 (TARGET_DELEGITIMIZE_ADDRESS): New.
12972 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
12973 (clzsi2, *bsch): New patterns.
12975 * config/mn10300/mn10300.md (INT): New mode iterator.
12976 (*mov<INT>_clr): New pattern, and peep2 to generate it.
12978 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
12979 flag_split_wide_types.
12981 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
12982 (mn10300_trampoline_init): Rewrite without a template, an immediate
12983 load and a direct branch.
12984 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
12986 2011-01-12 Anatoly Sokolov <aesok@post.ru>
12988 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12989 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
12990 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
12991 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12993 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
12996 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
12999 2011-01-12 Jan Hubicka <jh@suse.cz>
13002 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13003 (PLUGIN_COND_CLOSE): New macro.
13004 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13006 2011-01-12 Richard Guenther <rguenther@suse.de>
13009 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13010 register variables in a MEM_REF.
13012 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13014 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13015 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13016 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13017 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13018 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13019 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13020 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13021 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13022 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13023 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13024 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13025 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13026 * config/gnu-user.h: New. Copied from linux.h.
13027 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13028 GNU_USER_TARGET_STARTFILE_SPEC.
13029 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13030 GNU_USER_TARGET_ENDFILE_SPEC.
13031 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13032 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13033 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13034 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13035 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13036 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13037 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13038 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13039 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13040 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13041 * config/arm/linux-eabi.h (CC1_SPEC): Use
13042 GNU_USER_TARGET_CC1_SPEC.
13043 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13044 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13045 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13046 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13047 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13048 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13049 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13050 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13052 2011-01-12 Richard Guenther <rguenther@suse.de>
13055 * doc/invoke.texi (ffast-math): Document it is turned on
13058 2011-01-12 Jan Hubicka <jh@suse.cz>
13060 PR tree-optimization/47233
13061 * opts.c (common_handle_option): Disable ipa-reference with profile
13064 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13066 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13069 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13071 * c-parser.c (c_lex_one_token): Updated and reindented some
13072 comments. No changes in code.
13074 2011-01-11 Ian Lance Taylor <iant@google.com>
13076 * godump.c (go_output_var): Don't output the variable if there is
13077 already a type with the same name.
13079 2011-01-11 Ian Lance Taylor <iant@google.com>
13081 * godump.c (go_format_type): Don't generate float80.
13083 2011-01-11 Richard Henderson <rth@redhat.com>
13085 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13086 declaration. Rewrite for both speed and size.
13087 (mn10300_address_cost_1): Remove.
13088 (mn10300_register_move_cost): New.
13089 (mn10300_memory_move_cost): New.
13090 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13091 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13092 extensions, shifts, BSWAP, CLZ.
13093 (mn10300_wide_const_load_uses_clr): Remove.
13094 (TARGET_REGISTER_MOVE_COST): New.
13095 (TARGET_MEMORY_MOVE_COST): New.
13096 * config/mn10300/mn10300-protos.h: Update.
13097 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13099 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13100 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13101 * config/mn10300/mn10300-protos.h: Update.
13102 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13103 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13104 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13105 (*test_int_bitfield, *test_byte_bitfield): Remove.
13106 (*bit_test, *subreg_bit_test): Remove.
13107 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13109 * config/mn10300/constraints.md ("c"): Rename from "A".
13110 ("A", "D"): New constraint letters.
13111 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13112 (fmssf4, fnmasf4, fnmssf4): Likewise.
13114 * config/mn10300/mn10300.md (isa): New attribute.
13115 (enabled): New attribute.
13117 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13118 (abssf2, negsf2): Define only for hardware fp.
13119 (sqrtsf2): Reformat.
13120 (addsf3, subsf3, mulsf3): Merge expander and insn.
13122 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13123 (DEBUGGER_AUTO_OFFSET): Remove.
13124 (DEBUGGER_ARG_OFFSET): Remove.
13126 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13127 Emit register stores with the same offsets as the hardware.
13128 (mn10300_store_multiple_operation): Don't check that the register
13129 save offsets are monotonic.
13130 * config/mn10300/mn10300-protos.h: Update.
13132 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13134 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13135 in terms of the value on the stack, not the MDR register.
13137 2011-01-11 Jan Hubicka <jh@suse.cz>
13141 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13142 (symbol_alias_set_destroy, symbol_alias_set_contains,
13143 propagate_aliases_backward): Declare.
13144 * lto-streamer-out.c (struct sets): New sturcture.
13145 (trivally_defined_alias): New function.
13146 (output_alias_pair_p): Rewrite.
13147 (output_unreferenced_globals): Fix output of alias pairs.
13148 (produce_symtab): Likewise.
13149 * ipa.c (function_and_variable_visibility): Set weak alias destination
13151 * varasm.c (symbol_alias_set_t): Remove.
13152 (symbol_alias_set_destroy): Export.
13153 (propagate_aliases_forward, propagate_aliases_backward): New functions
13155 (compute_visible_aliases): ... this one; remove.
13156 (trivially_visible_alias): New
13157 (trivially_defined_alias): New.
13158 (remove_unreachable_alias_pairs): Rewrite.
13159 (finish_aliases_1): Reorganize code checking if alias is defined.
13160 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13163 2011-01-11 Richard Guenther <rguenther@suse.de>
13165 PR tree-optimization/46076
13166 * tree-ssa.c (useless_type_conversion_p): Conversions from
13167 unprototyped to empty argument list function types are useless.
13169 2011-01-11 Richard Guenther <rguenther@suse.de>
13171 PR middle-end/45235
13172 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13173 volatile MEMs as MEM_READONLY_P.
13175 2011-01-11 Richard Guenther <rguenther@suse.de>
13177 PR tree-optimization/47239
13178 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13180 2011-01-11 Jeff Law <law@redhat.com>
13182 PR tree-optimization/47086
13183 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13184 IVs from statements that might throw.
13186 2011-01-10 Jan Hubicka <jh@suse.cz>
13189 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13191 2011-01-10 Jan Hubicka <jh@suse.cz>
13194 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13195 when correcting profile.
13197 2011-01-10 Jan Hubicka <jh@suse.cz>
13200 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13201 DECL_FINI_PRIORITY.
13202 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13203 Restore DECL_FINI_PRIORITY.
13205 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13207 * doc/gimple.texi: Fix quoting of multi-word return values in
13208 @deftypefn statements. Ensure presence of return value. Wrap
13209 overlong @deftypefn lines.
13210 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13211 descriptions of removed functions.
13212 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13213 of multi-word return value in @deftypefn statement.
13215 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13217 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13218 (Conditional Expressions, Logical Operators)
13219 (Statement and operand traversals): Do not indent smallexample
13220 code. Fix duplicate function argument in example.
13222 2011-01-10 Jeff Law <law@redhat.com>
13224 PR tree-optimization/47141
13225 * ipa-split.c (split_function): Handle case where we are
13226 returning a value and the return block has a virtual operand phi.
13228 2011-01-10 Jan Hubicka <jh@suse.cz>
13230 PR tree-optimization/47234
13231 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13232 (pass_feedback_split_functions): Declare.
13233 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13235 * ipa-split.c (gate_split_functions): Update comments; disable
13236 split-functions for profile_arc_flag and branch_probabilities.
13237 (gate_feedback_split_functions): New function.
13238 (execute_feedback_split_functions): New function.
13239 (pass_feedback_split_functions): New global var.
13241 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13244 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13245 calling gimple_call_set_cannot_inline.
13247 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13249 * config/darwin-sections.def: Remove unused section.
13251 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13254 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13256 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13259 * c-parser.c (c_parser_declaration_or_fndef): Improved
13262 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13264 * config/i386/winnt.c (i386_pe_start_function): Make sure
13265 to switch back to function's section.
13267 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13271 * plugin.c: Move include of dlfcn.h from here...
13272 * system.h: ... to here.
13274 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13276 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13278 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13279 two extra empty pages in PDF output.
13281 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13284 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13285 for error recovery purposes behave as if it was not specified so
13286 that the default type is usd.
13288 2011-01-07 Jan Hubicka <jh@suse.cz>
13290 PR tree-optmization/46469
13291 * ipa.c (function_and_variable_visibility): Clear needed flags on
13292 nodes with external decls; handle weakrefs merging correctly.
13294 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13296 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13299 2011-01-07 Jan Hubicka <jh@suse.cz>
13301 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13302 and no longer claim that gold is required for linker plugin.
13303 * configure: Regenerate.
13304 * gcc.c (PLUGIN_COND): New macro.
13305 (LINK_COMMAND_SPEC): Use it.
13306 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13307 * config.in (HAVE_LTO_PLUGIN): New.
13308 * configure.ac (--with-lto-plugin): New parameter; autodetect
13311 2011-01-07 Jan Hubicka <jh@suse.cz>
13313 PR tree-optimization/46367
13314 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13315 when we can update original.
13316 (cgraph_mark_inline_edge): Sanity check.
13317 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13319 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13321 * config/spu/spu.h (ASM_COMMENT_START): Define.
13323 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13326 * gcc.c (%>S): New.
13327 (SWITCH_KEEP_FOR_GCC): Likewise.
13328 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13329 (do_spec_1): Handle "%>".
13331 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13333 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13336 * config/i386/i386.c (ix86_delegitimize_address): If
13337 simplify_gen_subreg fails, return orig_x.
13340 * value-prof.c (gimple_stringop_fixed_value): Handle
13341 lhs of the call properly.
13343 2011-01-07 Jan Hubicka <jh@suse.cz>
13346 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13348 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13350 * target.def (function_switched_text_sections): New hook.
13351 * doc/tm.texi: Regenerated.
13352 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13353 * final.c (default_function_switched_text_sections): New.
13354 (final_scan_insn): Call function_switched_text_sections when a
13355 mid-function section change occurs.
13356 * output.h (default_function_switched_text_sections): Declare.
13357 * config/darwin-protos.h (darwin_function_switched_text_sections):
13359 * config/darwin.c (darwin_function_switched_text_sections): New.
13360 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13362 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13364 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13365 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13366 the secondary code fragment when outputting for DWARF == 2.
13368 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13370 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13371 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13373 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13374 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13376 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13379 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13380 when it is not empty.
13382 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13385 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13386 (case ${target}): Add btver1.
13387 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13388 -march=native recognize btver1 processors.
13389 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13390 btver1 def_and_undef
13391 * config/i386/i386.c (struct processor_costs btver1_cost): New
13393 (m_BTVER1): New definition.
13394 (m_AMD_MULTIPLE): Includes m_BTVER1.
13395 (initial_ix86_tune_features): Add btver1 tune.
13396 (processor_target_table): Add btver1 entry.
13397 (static const char *const cpu_names): Add btver1 entry.
13398 (software_prefetching_beneficial_p): Add btver1.
13399 (ix86_option_override_internal): Add btver1 instruction sets.
13400 (ix86_issue_rate): Add btver1.
13401 (ix86_adjust_cost): Add btver1.
13402 * config/i386/i386.h (TARGET_BTVER1): New definition.
13403 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13404 (enum processor_type): Add PROCESSOR_BTVER1.
13405 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13407 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13410 * config/i386/i386.c (legitimize_tls_address)
13411 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13412 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13413 (tls_initial_exec_64_sun): New pattern.
13415 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13417 * doc/invoke.texi (Overall Options): Improve wording and markup
13418 of the description of -wrapper.
13420 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13422 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13423 rdynamic, threads): New Driver options.
13425 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13428 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13429 if coming from .tdata.
13430 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13432 2011-01-06 Jan Hubicka <jh@suse.cz>
13435 * collect2.c (main): Do not enable LTOmode when plugin is active.
13437 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13440 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13441 --version output if supported.
13442 * configure: Regenerate.
13444 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13446 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13449 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13452 * c-convert.c (convert): When converting a complex expression
13453 other than COMPLEX_EXPR to a different complex type, ensure
13454 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13455 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13456 when converting COMPLEX_TYPE.
13458 2011-01-06 Ira Rosen <irar@il.ibm.com>
13460 PR tree-optimization/47139
13461 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13462 only the last reduction value is used outside the loop. Update
13465 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13467 * config/rtems.opt: New.
13468 * config.gcc (*-*-rtems*): Use rtems.opt.
13470 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13472 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13473 processors do not support 3DNow instructions.
13475 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13477 * config/spu/spu.c (spu_option_override): Set parameter
13478 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13480 2011-01-05 Jan Hubicka <jh@suse.cz>
13482 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13483 at the command line.
13485 2011-01-05 Martin Jambor <mjambor@suse.cz>
13488 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13489 deltas on streamed outgoing edges.
13490 (output_node_opt_summary): Output info for outgoing edges only when
13491 the node is in new parameter set.
13492 (output_cgraph_opt_summary): New parameter set, passed to the two
13493 aforementioned functions. Update its forward declaration and its
13496 2011-01-05 Tom Tromey <tromey@redhat.com>
13498 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13499 operator to c_finish_omp_atomic.
13500 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13501 (build_unary_op): Update.
13502 (build_modify_expr): Update.
13503 (build_asm_expr): Update.
13505 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13507 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13508 newly inserted insns.
13509 (pad_bb): Likewise.
13510 (spu_emit_branch_hint): Likewise.
13511 (insert_hbrp_for_ilb_runout): Likewise.
13512 (spu_machine_dependent_reorg): Call df_finish_pass after
13513 schedule_insns returns.
13515 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13517 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13519 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13521 PR tree-optimization/47005
13522 * tree-sra.c (struct access): Add 'non_addressable' bit.
13523 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13524 (decide_one_param_reduction): Return 0 if the parameter is passed by
13525 reference and one of the accesses in the group is non_addressable.
13527 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13529 PR tree-optimization/47056
13530 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13531 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13532 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13534 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13536 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13537 initializer. Skip view conversions from aggregate types.
13539 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13542 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13544 2011-01-04 Philipp Thomas <pth@suse.de>
13546 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13549 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13551 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13552 on empty epilogue sequences.
13554 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13556 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13557 non-static): New Driver options.
13559 2011-01-04 Jie Zhang <jie@codesourcery.com>
13562 * gcc.c (default_compilers[]): Set combinable field to 0
13563 for all assembly languages.
13565 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13567 * config/mips/loongson3a.md: New file.
13568 * config/mips/mips.md: Include loongson3a.md.
13569 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13572 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13574 PR middle-end/47017
13575 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13576 instead of convert_memory_address_addr_space on the base expression.
13578 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13580 * config/spu/spu.c (spu_option_override): Update error text
13581 for bad -march= / -mtune= values.
13583 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13585 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13586 if branch-hint optimization will be performed.
13588 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13590 PR tree-optimization/47148
13591 * ipa-split.c (split_function): Convert arguments to
13592 DECL_ARG_TYPE if possible.
13594 PR tree-optimization/47155
13595 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13596 when computing uns.
13598 PR rtl-optimization/47157
13599 * combine.c (try_combine): If undobuf.other_insn becomes
13600 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13601 and set *new_direct_jump_p too.
13603 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13605 PR tree-optimization/47021
13606 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13608 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13610 * gcc.c (process_command): Update copyright notice dates.
13611 * gcov.c (print_version): Likewise.
13612 * gcov-dump.c (print_version): Likewise.
13613 * mips-tfile.c (main): Likewise.
13614 * mips-tdump.c (main): Likewise.
13616 2011-01-03 Martin Jambor <mjambor@suse.cz>
13618 PR tree-optimization/46801
13619 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13620 aggregate fields start at byte boundary instead of the bit-field flag.
13622 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13625 * gcc.c (main): Revert revision 168407.
13627 2011-01-03 Martin Jambor <mjambor@suse.cz>
13629 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13631 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13633 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13634 vector optab to expand vector/scalar shift, update gimple to vector.
13636 2011-01-03 Martin Jambor <mjambor@suse.cz>
13638 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13641 2011-01-03 Martin Jambor <mjambor@suse.cz>
13643 PR tree-optimization/46984
13644 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
13646 (cgraph_create_indirect_edge): Fixed line length.
13647 (cgraph_indirect_call_info): Declare.
13648 (cgraph_make_edge_direct) Update declaration.
13649 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
13650 (cgraph_create_indirect_edge): Use it.
13651 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
13653 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
13654 the new thunk_delta representation.
13655 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
13657 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
13658 (ipa_read_indirect_edge_info): Likewise.
13659 * lto-cgraph.c (output_edge_opt_summary): New function.
13660 (output_node_opt_summary): Call it on all outgoing edges.
13661 (input_edge_opt_summary): New function.
13662 (input_node_opt_summary): Call it on all outgoing edges.
13664 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
13667 * gcc.c (main): Don't check have_o when settting combine_inputs.
13669 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
13671 * regrename.c: Add general comment describing the pass.
13672 (struct du_head): Remove 'length' field.
13673 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
13674 (regrename_optimize): Do not sort chains. Rework comments, add others.
13675 Force renaming to the preferred class (if any) in the first pass and do
13676 not consider registers that belong to it in the second pass.
13677 (create_new_chain): Do not set 'length' field.
13678 (scan_rtx_reg): Likewise.
13680 2011-01-02 Jakub Jelinek <jakub@redhat.com>
13682 PR tree-optimization/47140
13683 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
13684 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
13685 to bit_value_binop.
13687 PR rtl-optimization/47028
13688 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
13689 parm_birth_insn instead of at the beginning of first bb.
13691 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
13693 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
13694 Remove the word "see" before "@pxref".
13695 * doc/rtl.texi: Remove the word "see" before "@pxref".
13697 2011-01-01 Jan Hubicka <jh@suse.cz>
13699 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
13702 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
13705 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
13708 Copyright (C) 2011 Free Software Foundation, Inc.
13710 Copying and distribution of this file, with or without modification,
13711 are permitted in any medium without royalty provided the copyright
13712 notice and this notice are preserved.