1 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9 note_nonlocal_vla_type for nonlocal VLAs.
10 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
11 contains_remapped_vars, remap_vla_decls): New functions.
12 (convert_nonlocal_reference_stmt): If not optimizing, call
13 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
14 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
15 if it wasn't found in var_map.
16 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
17 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
18 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
20 * gimplify.c (nonlocal_vlas): New variable.
21 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
23 (gimplify_body): Create and destroy nonlocal_vlas.
25 * dwarf2out.c (loc_descr_plus_const): New function.
26 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
27 mem_loc_descriptor, loc_descriptor_from_tree_1,
28 descr_info_loc, gen_variable_die): Use it.
30 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
31 !TREE_STATIC VAR_DECLs.
32 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
33 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
34 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
35 DECL_BY_REFERENCE is valid.
36 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
37 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
38 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
39 Copy DECL_BY_REFERENCE.
40 (struct nesting_copy_body_data): New type.
41 (nesting_copy_decl): New function.
42 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
43 if they have variable length.
45 2009-04-26 Michael Matz <matz@suse.de>
47 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
48 mark new temporaries for renaming.
50 2009-04-26 Joseph Myers <joseph@codesourcery.com>
53 * c-decl.c (global_bindings_p): Return negative value.
54 (c_variable_size): New. Based on variable_size from
56 (grokdeclarator): Call c_variable_size not variable_size.
58 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
60 * config/i386/i386.c (print_operand) ['z']: Fix typo.
62 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
64 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
65 Redefine it to just use mingw/include.
66 (ASM_SPEC): Rules for -m32 and -m64.
67 (LINK_SPEC): Use Likewise.
68 (SPEC_32): New define.
70 (SUB_LINK_SPEC): Likewise.
71 (MULTILIB_DEFAULTS): New define.
72 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
74 (MULTILIB_DIRNAMES): Likewise.
75 (MULTILIB_OSDIRNAMES): Likewise.
77 (INSTALL_LIBGCC): Likewise.
79 2009-04-26 Joseph Myers <joseph@codesourcery.com>
82 * c-tree.h (enum c_inline_static_type): New.
83 (record_inline_static): Declare.
84 * c-decl.c (struct c_inline_static, c_inline_statics,
85 record_inline_static, check_inline_statics): New.
86 (pop_file_scope): Call check_inline_statics.
87 (start_decl): Call record_inline_static instead of pedwarning
88 directly for static in inline function.
89 * c-typeck.c (build_external_ref): Call record_inline_static
90 instead of pedwarning directly for static referenced in inline
93 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
95 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
96 not new but only being rescanned.
97 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
98 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
99 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
100 record_set_info, compute_set, grealloc): Remove.
101 (recompute_all_luids): New function.
102 (gcse_main): Don't compute sets, and don't do related memory
103 allocations/free-ing. If something changed before the end of the
104 pass, update LUIDs using recompute_all_luids.
105 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
106 (free_gcse_mem): Don't free it either.
107 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
108 Use the df insn LUIDs.
109 (load_killed_in_block): Likewise.
110 (compute_hash_table_work): Don't compute reg_set_in_block.
111 (compute_transp): Use DF_REG_DEF_CHAINs.
112 (local_cprop_pass): Don't use compute_sets and related functions.
113 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
114 Use get_max_uid() instead of max_cuid.
115 (insert_insn_end_basic_block, pre_insert_copy_insn,
116 update_ld_motion_stores): Don't try to
117 keep reg_set tables up to date.
118 (pre_insert_copies): Use df insn LUIDs.
119 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
120 (reg_set_info): Don't use extra bitmap argument.
121 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
122 information to compute regs_set_in_block.
123 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
124 (bypass_jumps): Don't use compute_sets and friends.
126 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
129 * opts.c (undocumented_msg): Do not leave blank even with
132 2009-04-25 Joseph Myers <joseph@codesourcery.com>
134 * c-decl.c (build_enumerator): Allow values folding to integer
135 constants but not integer constant expressions with a pedwarn if
138 2009-04-25 Joseph Myers <joseph@codesourcery.com>
141 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
142 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
143 type is an integer constant.
145 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
148 * config/i386/i386.c (print_operand) ['z']: Revert handling of
151 2009-04-25 Joseph Myers <joseph@codesourcery.com>
154 * c-decl.c (grokdeclarator): Diagnose declarations of functions
155 with variably modified return type and no storage class
156 specifiers, except for the case of nested functions. Distinguish
157 extern declarations of functions with variably modified return
158 types from those of objects with variably modified types.
160 2009-04-25 Jan Hubicka <jh@suse.cz>
162 * tree.c (list_equal_p): New function.
163 * tree.h (list_equal_p): Declare.
164 * coretypes.h (edge_def, edge, const_edge, basic_block_def
165 basic_block_def, basic_block, const_basic_block): New.
166 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
167 (redirect_eh_edge): New function.
168 (make_eh_edge_update_phi): EH edges are not abnormal.
169 * except.c: Include tree-flow.h.
170 (list_match): New function.
171 (eh_region_replaceable_by_p): New function.
172 (replace_region): New function.
173 (hash_type_list): New function.
174 (hash_eh_region): New function.
175 (eh_regions_equal_p): New function.
176 (merge_peers): New function.
177 (remove_unreachable_regions): Verify EH tree when checking;
179 (copy_eh_region_1): New function.
180 (copy_eh_region): New function.
181 (push_reachable_handler): New function.
182 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
183 regions without label but with live RESX.
184 * except.h (redirect_eh_edge_to_label): New.
185 * tree-flow.h (redirect_eh_edge): New.
186 * coretypes.h (edge_def, edge, const_edge, basic_block_def
187 basic_block_def, basic_block, const_basic_block): Remove.
188 * Makefile.in (except.o): Add dependency on tree-flow.h
189 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
190 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
193 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
196 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
197 on the destination of memcpy.
199 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
201 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
202 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
203 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
205 2009-04-25 Jan Hubicka <jh@suse.cz>
207 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
208 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
209 to be reached by different label than left.
210 (update_eh_edges): Update comment; remove edge_to_remove if possible
211 and return true if suceeded.
212 (cleanup_empty_eh): Accept sharing map; handle shared regions.
213 (cleanup_eh): Compute sharing map.
214 * except.c (remove_eh_handler_and_replace): Add argument if we should
216 (remove_unreachable_regions): Update for label sharing.
217 (label_to_region_map): Likewise.
218 (get_next_region_sharing_label): New function.
219 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
221 (remove_eh_handler): Update.
222 (remove_eh_region_and_replace_by_outer_of): New function.
223 * except.h (struct eh_region): Add next_region_sharing_label.
224 (remove_eh_region_and_replace_by_outer_of,
225 get_next_region_sharing_label): Declare.
226 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
228 2009-04-25 Jan Hubicka <jh@suse.cz>
230 * tree-cfg.c (split_critical_edges): Split also edges where we can't
231 insert code even if they are not critical.
233 2009-04-25 Jan Hubicka <jh@suse.cz>
235 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
236 (gimple_can_remove_branch_p): EH edges won't remove branch by
238 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
239 updating of non-abnormal EH edges.
240 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
241 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
242 (split_critical_edges): Split also edges where emitting code on them
243 will lead to splitting later.
245 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
246 H.J. Lu <hongjiu.lu@intel.com>
249 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
250 the configured assembler supports fildq and fistpq mnemonics.
251 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
252 * configure: Regenerated.
255 * config/i386/i386.c (print_operand): Handle 'Z'.
256 ['z']: Remove handling of special fild/fist suffixes.
257 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
258 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
260 (*floatsi<mode>2_vector_mixed): Ditto.
261 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
262 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
263 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
264 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
265 * config/i386/gas.h (GAS_MNEMONICS): Remove.
267 2009-04-25 Ben Elliston <bje@au.ibm.com>
269 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
270 the source of a set operation.
272 2009-04-25 Anatoly Sokolov <aesok@post.ru>
274 * target.h (struct gcc_target): Add case_values_threshold field.
275 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
276 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
277 * targhooks.c (default_case_values_threshold): New function.
278 * targhooks.h (default_case_values_threshold): Declare function.
279 * stmt.c (expand_case): Use case_values_threshold target hook.
280 * expr.h (case_values_threshold): Remove declartation.
281 * expr.c (case_values_threshold): Remove function.
282 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
284 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
285 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
286 (avr_case_values_threshold): Declare as static.
287 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
289 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
290 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
291 (mn10300_case_values_threshold): New function.
293 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
295 * ira.c (setup_cover_and_important_classes): Add enum cast.
297 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
299 * genpreds.c (write_enum_constraint_num): Output definition of
300 CONSTRAINT_NUM_DEFINED_P macro.
301 * ira.c (setup_cover_and_important_classes): Use
302 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
304 2009-04-24 DJ Delorie <dj@redhat.com>
306 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
307 __SH2A_SINGLE_ONLY__ also.
309 2009-04-24 Steve Ellcey <sje@cup.hp.com>
311 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
312 (movdf_internal): Ditto.
313 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
314 SFmode and DFmode constants.
315 (ia64_print_operand): Add 'G' format for printing
316 floating point constants.
318 2009-04-24 Richard Guenther <rguenther@suse.de>
320 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
321 from unsigned additions.
323 2009-04-24 Joseph Myers <joseph@codesourcery.com>
325 * c-typeck.c (set_init_index): Allow array designators that are
326 not integer constant expressions with a pedwarn if pedantic.
328 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
330 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
331 zero if no overlap in nonzero bits between the operands.
333 2009-04-24 Ian Lance Taylor <iant@google.com>
335 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
336 (record_dead_and_set_regs): Likewise.
337 * df.h (struct df_mw_hardreg): Change flags field to int.
338 (struct df_base_ref): Likewise.
339 (struct df): Change changeable_flags field to int.
340 * df-scan.c (df_defs_record): Change clobber_flags to int.
341 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
342 constants rather than #define macros.
343 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
344 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
345 (enum dwarf_calling_convention): Likewise.
346 (enum dwarf_line_number_x_ops): Likewise.
347 (enum dwarf_call_frame_info): Likewise.
348 (enum dwarf_source_language): Likewise.
349 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
350 (add_calling_convention_attribute): Likewise.
351 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
352 (combine_comparisons): Change compcode to int. Add cast to enum type.
353 * genrecog.c (maybe_both_true_2): Change c to int.
354 (write_switch): Likewise. Add cast to enum type.
355 * gimplify.c (gimplify_omp_for): Handle return values from
356 gimplify_expr using MIN rather than bitwise or.
357 (gimplify_expr): Add cast to enum type.
358 * ipa-prop.c (update_jump_functions_after_inlining): Change
359 IPA_BOTTOM to IPA_JF_UNKNOWN.
360 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
361 Add casts to enum type.
362 (setup_cover_and_important_classes): Change cl to int. Add casts
364 (setup_class_translate): Change cl and mode to int.
365 (ira_init_once): Change mode to int.
366 (free_register_move_costs): Likewise.
367 (setup_prohibited_mode_move_regs): Add casts to enum type.
368 * langhooks.c (add_builtin_function_common): Rework assertion that
370 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
371 * omega.c (omega_do_elimination): Avoid math on enum types.
372 * optabs.c (expand_vec_shift_expr): Remove casts to int.
373 * opts.c (set_debug_level): Change 2 to enum constant. Use new
374 int local to handle integral_argment value.
375 * regmove.c (try_auto_increment): Change PUT_MODE to
377 * reload.c (push_secondary_reload): Add casts to enum type.
378 (secondary_reload_class, find_valid_class): Likewise.
379 * reload1.c (emit_input_reload_insns): Likewise.
380 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
381 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
382 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
384 * tree.c (build_common_builtin_nodes): Add casts to enum type.
385 * tree-complex.c (complex_lattice_t): Typedef to int rather than
387 (expand_complex_libcall): Add casts to enum type.
388 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
389 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
390 with ERROR_MARK, not NUM_TREE_CODES.
391 (vect_create_epilog_for_reduction): Likewise.
392 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
393 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
394 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
396 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
397 vect_unused_in_loop. Change 0 to loop_vect.
398 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
399 * var-tracking.c (get_init_value): Change return type to enum
401 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
402 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
404 (arm_override_options): Add casts to enum type.
405 (arm_emit_tls_decoration): Likewise.
406 * config/i386/i386.c (ix86_function_specific_restore): Add casts
408 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
409 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
410 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
412 * config/s390/s390.c (code_for_builtin_64): Change to array of
414 (code_for_builtin_31): Likewise.
415 (s390_expand_builtin): Change code_for_builtin to enum insn_code
417 * config/sparc/sparc.c (sparc_override_options): Change value
418 field in struct code_model to enum cmodel. In initializer change
419 0 to NULL and add cast to enum type.
421 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
422 Change all callers. Issue a -Wc++-compat warning using
423 lhs_origtype if necessary.
424 (convert_for_assignment): Issue -Wc++-compat warnings about
425 invalid conversions to enum type on assignment.
426 * c-common.h (build_modify_expr): Update declaration.
428 2009-04-24 Nick Clifton <nickc@redhat.com>
430 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
431 (function_arg_advance): Likewise.
432 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
435 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
437 * config/s390/constraints.md ('I', 'J'): Fix condition.
439 2009-04-24 Diego Novillo <dnovillo@google.com>
441 * gengtype-parse.c (parse_error): Add newline after message.
443 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
445 * config/i386/sse.md (avxmodesuffixs): Removed.
446 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
447 (*avx_pinsr<ssevecsize>): This.
449 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
451 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
452 follow chains of regs with a single definition, and allow expressions
453 that are function_invariant_p.
454 (simple_rhs_p): Allow expressions that are function_invariant_p.
456 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
459 * fold-const.c (fold_cond_expr_with_comparison): When folding
460 > and >= to MAX, make sure the MAX uses the same type as the
461 comparison's operands.
463 2009-04-24 Nick Clifton <nickc@redhat.com>
465 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
466 addressing for DImode accesses.
467 (frv_print_operand_address): Handle PLUS case.
468 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
470 2009-04-24 Jakub Jelinek <jakub@redhat.com>
472 PR rtl-optimization/39794
473 * alias.c (canon_true_dependence): Add x_addr argument.
474 * rtl.h (canon_true_dependence): Adjust prototype.
475 * cse.c (check_dependence): Adjust canon_true_dependence callers.
476 * cselib.c (cselib_invalidate_mem): Likewise.
477 * gcse.c (compute_transp): Likewise.
478 * dse.c (scan_reads_nospill): Likewise.
479 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
480 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
481 canon_base_addr of the group, plus optional offset.
482 (struct group_info): Rename canon_base_mem to
484 (get_group_info): Set canon_base_addr to canon_rtx of base, not
485 canon_rtx of base_mem.
487 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
489 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
490 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
492 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
494 * config/spu/spu-builtins.h: Delete file.
496 * config/spu/spu.h (enum spu_builtin_type): Move here from
498 (struct spu_builtin_description): Likewise. Add GTY marker.
499 Do not use enum spu_function_code or enum insn_code.
500 (spu_builtins): Add extern declaration.
502 * config/spu/spu.c: Do not include "spu-builtins.h".
503 (enum spu_function_code, enum spu_builtin_type_index,
504 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
505 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
506 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
507 unsigned_V2DI_type_node): Move here from spu-builtins.h.
508 (spu_builtin_types): Make static. Add GTY marker.
509 (spu_builtins): Add extern declaration with GTY marker.
512 * config/spu/spu-c.c: Do not include "spu-builtins.h".
513 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
514 Check programmatically whether all parameters are scalar.
516 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
518 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
520 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
521 assignment from the constructor either if the target is volatile.
523 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
525 * config/arm/arm.md (insv): Do not share operands[0].
527 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
529 * config/vxlib-tls.c (active_tls_threads): Delete.
530 (delete_hook_installed): New.
531 (tls_delete_hook): Don't delete the delete hook.
532 (tls_destructor): Delete it here.
533 (__gthread_set_specific): Adjust installing the delete hook.
534 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
535 __gthread_leave_tsd_dtor_context.
537 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
539 * c-format.c (gcc_tdiag_char_table): Add support for %E.
541 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
543 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
545 (alpha_rtx_costs): Ditto.
546 (emit_unlikely_jump): Use add_reg_note.
547 (emit_frame_store_1): Ditto.
548 (alpha_expand_prologue): Ditto.
549 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
550 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
552 2009-04-23 Nick Clifton <nickc@redhat.com>
554 * config/v850/v850.md (epilogue): Remove suppressed code.
555 (return): Rename to return_simple and remove test of frame size.
556 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
557 to gen_return_simple.
559 2009-04-22 Jing Yu <jingyu@google.com>
562 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
564 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
567 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
568 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
569 value is a VECTOR_CST, the element type is the element type of the
572 2009-04-22 DJ Delorie <dj@redhat.com>
574 * config/m32c/m32c.h: Update GTY annotations to new syntax.
576 2009-04-22 Jakub Jelinek <jakub@redhat.com>
578 * alias.c (find_base_term): Move around LO_SUM case, so that
579 CONST falls through into PLUS/MINUS handling.
582 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
583 into 0, use omit_one_operand.
585 2009-04-23 Ben Elliston <bje@au.ibm.com>
587 * config/rs6000/linux-unwind.h (get_regs): Remove type
588 puns. Change the type of `pc' to an array of unsigned ints and
589 update all users. Constify frame24.
591 2009-04-22 DJ Delorie <dj@redhat.com>
593 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
594 declarations before code.
595 (current_function_special_page_vector): Likewise.
596 (m32c_expand_insv): Silence a warning.
598 2009-04-21 Taras Glek <tglek@mozilla.com>
600 * alias.c: Update GTY annotations to new syntax.
601 * basic-block.h: Likewise.
602 * bitmap.h: Likewise.
603 * c-common.h: Likewise.
604 * c-decl.c: Likewise.
605 * c-parser.c: Likewise.
606 * c-pragma.c: Likewise.
607 * c-tree.h: Likewise.
608 * cfgloop.h: Likewise.
609 * cgraph.h: Likewise.
610 * config/alpha/alpha.c: Likewise.
611 * config/arm/arm.h: Likewise.
612 * config/avr/avr.h: Likewise.
613 * config/bfin/bfin.c: Likewise.
614 * config/cris/cris.c: Likewise.
615 * config/darwin.c: Likewise.
616 * config/frv/frv.c: Likewise.
617 * config/i386/i386.c: Likewise.
618 * config/i386/i386.h: Likewise.
619 * config/i386/winnt.c: Likewise.
620 * config/ia64/ia64.h: Likewise.
621 * config/iq2000/iq2000.c: Likewise.
622 * config/mips/mips.c: Likewise.
623 * config/mmix/mmix.h: Likewise.
624 * config/pa/pa.c: Likewise.
625 * config/pa/pa.h: Likewise.
626 * config/rs6000/rs6000.c: Likewise.
627 * config/s390/s390.c: Likewise.
628 * config/sparc/sparc.c: Likewise.
629 * config/xtensa/xtensa.c: Likewise.
630 * cselib.h: Likewise.
631 * dbxout.c: Likewise.
632 * dwarf2out.c: Likewise.
633 * except.c: Likewise.
634 * except.h: Likewise.
635 * fixed-value.h: Likewise.
636 * function.c: Likewise.
637 * function.h: Likewise.
638 * gimple.h: Likewise.
639 * integrate.c: Likewise.
640 * optabs.c: Likewise.
641 * output.h: Likewise.
644 * stringpool.c: Likewise.
645 * tree-data-ref.c: Likewise.
646 * tree-flow.h: Likewise.
647 * tree-scalar-evolution.c: Likewise.
648 * tree-ssa-address.c: Likewise.
649 * tree-ssa-alias.h: Likewise.
650 * tree-ssa-operands.h: Likewise.
653 * varasm.c: Likewise.
654 * varray.h: Likewise.
656 * coretypes.h: Do not define GTY macro if it is already defined.
657 * doc/gty.texi: Update GTY documentation to new syntax.
658 * gengtype-lex.l: Enforce attribute-like syntax for GTY
659 annotations on structs.
660 * gengtype-parse.c: Likewise.
662 2009-04-22 Mark Heffernan <meheff@google.com>
664 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
666 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
668 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
671 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
673 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
674 the same as a PLUS without a shift. Increase the cost of a
677 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
679 * Makefile.in: Update dependencies.
680 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
681 * errors.h: Remove bogus comment about compatibility.
682 (warning): Update declaration.
683 * genautomata.c: Update all calls to warning.
684 * gimple.c: Do not include errors.h. Include toplev.h.
685 * tree-ssa-structalias.c: Do not include errors.h.
687 * tree-ssa-reassoc.c: Likewise.
688 * config/spu/spu-c.c: Likewise.
689 * config/spu/t-spu-elf: Update dependencies.
691 2009-04-22 Richard Guenther <rguenther@suse.de>
693 PR tree-optimization/39824
694 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
695 make sure the types are compatible.
697 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
700 * c-common.c (c_parse_error): Take a token_flags parameter.
701 Use token_type for the token type instead.
702 Pass token_flags to cpp_type2name.
703 * c-common.h (c_parse_error): Update declaration.
704 * c-parser.c (c_parser_error): Pass 0 as token flags.
706 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
708 PR rtl-optimization/39580
709 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
711 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
713 * function.c (expand_function_end): Do not emit a jump to the "naked"
714 return label for fall-through returns.
715 * except.c (sjlj_emit_function_exit): Always place the call to the
716 unregister function at the location installed by expand_function_end.
718 2009-04-22 Richard Guenther <rguenther@suse.de>
720 PR tree-optimization/39845
721 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
722 (gen_inbound_check): Likewise.
724 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
726 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
728 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
729 * config/vxlib.c (__gthread_once): Add race guard for PPC.
731 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
733 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
734 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
735 shift counts to avoid out-of-bounds array accesses.
737 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
739 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
742 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
744 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
745 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
746 GET_CODE macro. Use IN_RANGE macro where appropriate.
747 * config/alpha/alpha.h: Ditto.
748 * config/alpha/alpha.md: Ditto.
749 * config/alpha/constraints.md: Ditto.
750 * config/alpha/predicates.md: Ditto.
752 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
754 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
755 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
756 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
757 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
758 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
759 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
760 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
761 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
762 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
763 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
764 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
765 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
766 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
767 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
768 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
769 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
770 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
771 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
772 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
773 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
774 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
775 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
776 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
777 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
778 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
779 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
780 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
782 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
784 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
785 references from comments.
786 * cfgbuild.c: (count_basic_blocks): Delete.
787 (find_basic_blocks_1): Delete.
788 (find_basic_blocks): Delete.
789 * except.c (finish_eh_generation): Make static. Move comment from
790 except.h here. Remove find_basic_blocks references from comments.
791 * except.h (finish_eh_generation): Delete.
792 * basic-block.h (find_basic_blocks): Delete.
793 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
795 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
797 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
798 (sdbout_parms): Likewise.
800 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
802 * config/sh/sh.c (prepare_cbranch_operands): Use
803 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
804 (expand_cbranchdi4): Likewise.
805 (from_compare): Add cast to enum type.
806 (expand_cbranchsi4): Use add_reg_note.
807 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
808 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
809 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
810 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
811 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
812 instead of CODE_FOR_nothing.
813 (cbranchdi4): Likewise. Fix the order of arguments for
815 (push_fpscr): Use add_reg_note.
816 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
817 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
819 2009-04-21 Joseph Myers <joseph@codesourcery.com>
821 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
822 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
823 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
824 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
825 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
826 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
827 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
828 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
829 config/alpha/x-vms, config/arc/t-arc,
830 config/arm/README-interworking, config/arm/arm-c.c,
831 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
832 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
833 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
834 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
835 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
836 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
837 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
838 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
839 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
840 config/cris/t-elfmulti, config/crx/t-crx,
841 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
842 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
843 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
844 config/h8300/t-h8300, config/i386/athlon.md,
845 config/i386/darwin-libgcc.10.4.ver,
846 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
847 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
848 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
849 config/i386/t-linux64, config/i386/t-nwld,
850 config/i386/t-rtems-i386, config/i386/t-sol2-10,
851 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
852 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
853 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
854 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
855 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
856 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
857 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
858 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
859 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
860 config/m68k/t-uclinux, config/mcore/t-mcore,
861 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
862 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
863 config/mips/crtn.asm, config/mips/irix-crti.asm,
864 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
865 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
866 config/mips/mips-fixed.md, config/mips/sb1.md,
867 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
868 config/mips/t-iris6, config/mips/t-isa3264,
869 config/mips/t-libgcc-mips16, config/mips/t-linux64,
870 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
871 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
872 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
873 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
874 config/mn10300/t-linux, config/mn10300/t-mn10300,
875 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
876 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
877 config/picochip/libgccExtras/clzsi2.asm,
878 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
879 config/rs6000/darwin-libgcc.10.4.ver,
880 config/rs6000/darwin-libgcc.10.5.ver,
881 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
882 config/rs6000/t-aix43, config/rs6000/t-aix52,
883 config/rs6000/t-darwin, config/rs6000/t-fprules,
884 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
885 config/rs6000/t-lynx, config/rs6000/t-netbsd,
886 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
887 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
888 config/rs6000/t-rtems, config/rs6000/t-spe,
889 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
890 config/score/t-score-elf, config/sh/divcost-analysis,
891 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
892 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
893 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
894 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
895 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
896 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
897 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
898 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
899 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
900 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
901 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
902 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
903 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
904 limitx.h, version.c, xcoff.h: Add copyright and license notices.
905 * config/h8300/genmova.sh: Include copyright and license notices
907 * config/h8300/mova.md: Regenerate.
908 * doc/install.texi2html: Include word "Copyright" in copyright
909 notice and use name "Free Software Foundation, Inc.".
910 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
911 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
912 ChangeLog-2007, ChangeLog-2008: Correct dates.
914 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
916 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
917 NE_EXPR operations as well.
918 * c-parser.c (c_parser_condition): Do not set location information on
920 (c_parser_conditional_expression): Likewise.
921 (c_parser_binary_expression): Set location information on operators.
922 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
923 TRUTH_NOT_EXPR has been folded.
924 * fold-const.c (fold_truth_not_expr): Copy location information from
925 the incoming expression to the outgoing one.
926 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
927 recursive calls on the LHS of the operator but pass that of the
928 operator to recursive calls on the RHS of the operator. Set it
930 (shortcut_cond_expr): Set the locus of the operator on the second
931 COND_EXPR and that of the expression on the first in degenerate cases.
932 Pass the locus of the expression to calls to shortcut_cond_r.
933 Set the locus of the 'then' block on the associated jump, if any.
934 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
935 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
936 expression to call to gimplify_boolean_expr.
938 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
940 * config.gcc: Add additional configuration for
941 i686-w64-mingw* and x86_64-w64-mingw* triplet.
942 * config/i386/mingw-w64.h: New mingw-w64 specific header.
943 (CPP_SPEC): Redefine for allowing -municode option.
944 (STARTFILE_SPEC): Likewise.
945 * config/i386/t-mingw-w64: New.
946 * config/i386/mingw-w64.opt: New.
947 (municode): Add new target option.
948 * doc/invoke.texi (municode): Add documentation for new option.
950 2009-04-21 Ian Lance Taylor <iant@google.com>
952 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
953 Correct test for number of arguments.
954 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
956 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
958 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
959 argument of emit_library_call.
961 2009-04-21 Richard Guenther <rguenther@suse.de>
964 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
965 inside VIEW_CONVERT_EXPRs.
967 2009-04-21 Martin Jambor <mjambor@suse.cz>
969 * tree-switch-conversion.c (build_constructors): Split a long line.
970 (constructor_contains_same_values_p): New function.
971 (build_one_array): Create assigns of constants if possible, do not
972 call mark_sym_for_renaming, call update_stmt.
973 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
974 make_rename_temp. Do not call mark_symbols_for_renaming, call
976 (gen_def_assigns): Do not call mark_symbols_for_renaming or
977 find_new_referenced_vars, call update_stmt.
978 (gen_inbound_check): Use create_tmp_var and create ssa names manually
979 instead of calling make_rename_temp. Do not call
980 find_new_referenced_vars or mark_symbols_for_renaming, call
983 2009-04-21 Richard Guenther <rguenther@suse.de>
985 PR tree-optimization/39827
986 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
987 (tree_ssa_phiprop): Pass the correct array size.
989 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
991 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
993 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
996 * c-typeck.c (lvalue_p): Move declaration ...
997 * c-common.h (lvalue_p): ... to here.
998 * c-common.c (candidate_equal_p): New.
1000 (merge_tlist): Use it.
1001 (warn_for_collisions_1): Likewise.
1002 (warning_candidate_p): Accept more candidates.
1003 (verify_tree): A warning candidate can be an expression. Use
1006 2009-04-21 Ben Elliston <bje@au.ibm.com>
1009 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
1010 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
1011 options. Remove -mcall-solaris documentation.
1013 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1016 * doc/invoke.texi (-Wlong-long): Update description.
1017 * c-lex (interpret_integer): Only warn if there was no previous
1018 overflow and -Wlong-long is enabled.
1019 * c-decl.c (declspecs_add_type): Drop redundant flags.
1020 * c.opt (Wlong-long): Init to -1.
1021 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
1022 and front-end warn_long_long. Wlong-long only depends on other
1023 flags if it is uninitialized.
1024 * c-parser.c (disable_extension_diagnostics): warn_long_long is
1025 the same for CPP and FE.
1026 (restore_extension_diagnostics): Likewise.
1028 2009-04-20 Ian Lance Taylor <iant@google.com>
1030 Fix enum conversions which are invalid in C++:
1031 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
1032 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
1033 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
1034 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
1035 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
1036 (dbxout_parms): Likewise.
1037 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
1038 (df_clear_flags): Likewise.
1039 * df-problems.c (df_rd_bb_local_compute_process_def): Change
1040 top_flag parameter to int.
1041 (df_chain_create_bb_process_use): Likewise.
1042 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
1044 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
1045 (df_ref_create_structure, df_def_record_1): Likewise.
1046 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
1047 (df_notes_rescan): Change 0 to VOIDmode in function call.
1048 (df_get_call_refs, df_insn_refs_collect): Likewise.
1049 (df_bb_regs_collect): Likewise.
1050 (df_entry_block_defs_collect): Likewise.
1051 (df_exit_block_uses_collect): Likewise.
1052 * df.h: Update declarations.
1053 * double-int.c (double_int_divmod): Add cast to enum type.
1054 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
1055 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
1056 (based_loc_descr): Likewise.
1057 (loc_descriptor_from_tree_1): Change first_op and second_op to
1058 enum dwarf_location_atom. Add cast to enum type.
1059 * expmed.c (init_expmed): Change 0 to SET in function call.
1060 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
1061 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
1062 (do_store_flag): Likewise.
1063 * fixed-value.h (struct fixed_value): Change mode to enum
1065 * function.c (assign_parms): Change 0 to VOIDmode in function call.
1066 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
1068 (insert_insn_decl, insert_decl, insert_state): Likewise.
1069 (automata_list_finish): Likewise.
1070 * genrecog.c (process_define_predicate): Add cast to enum type.
1071 * gensupport.c (init_predicate_table): Add cast to enum type.
1072 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
1074 (gimple_build_call_1, gimple_build_label): Likewise.
1075 (gimple_build_goto, gimple_build_asm_1): Likewise.
1076 (gimple_build_switch_1, gimple_build_cdt): Likewise.
1077 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
1078 (enum fallback): Rename from enum fallback_t.
1079 (fallback_t): Typedef as int.
1080 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
1081 GSI_SAME_STMT in function call.
1082 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
1084 (setup_reg_class_relations): Likewise.
1085 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
1086 (setup_prohibited_class_mode_regs): Add cast to enum type.
1087 (setup_prohibited_mode_move_regs): Likewise.
1088 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
1089 (record_address_regs): Change i to enum reg_class.
1090 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
1091 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
1092 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
1093 (GET_MODE_2XWIDER_MODE): Likewise.
1094 (GET_CLASS_NARROWEST_MODE): Likewise.
1095 * omp-low.c (expand_omp_for): Add cast to enum type.
1096 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
1097 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
1098 * postreload.c (reload_cse_simplify_operands): Change rclass local
1100 * predict.c (combine_predictions_for_insn): Change best_predictor
1101 and predictor to enum br_predictor.
1102 (combine_predictions_for_bb): Likewise.
1103 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
1104 use SET_PREDICT_EXPR_OUTCOME.
1105 * real.c (real_arithmetic): Change icode to code in function call.
1106 * reginfo.c (init_move_cost): Add casts to enum type.
1107 (init_reg_sets_1, init_fake_stack_mems): Likewise.
1108 * regmove.c (regclass_compatible_p): Change class0 and class1 to
1110 * reload.c (find_valid_class): Add casts to enum type.
1111 (push_reload): Change 0 to NO_REGS in function call.
1112 (find_reloads): Change this_alternative to array of enum
1113 reg_class. Remove some now-unnecessary casts.
1114 (make_memloc): Change 0 to VOIDmode in function call.
1115 * reload1.c (reload): Change 0 to VOIDmode in function call.
1116 (eliminate_regs_1, elimination_effects): Likewise.
1117 (eliminate_regs_in_insn): Likewise.
1118 (emit_input_reload_insns): Add cast to enum type.
1119 (delete_output_reload): Change 0 to VOIDmode in function call.
1120 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
1121 to enum type in function call.
1122 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
1123 (SET_PREDICT_EXPR_OUTCOME): Define.
1124 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
1125 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
1126 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
1127 (dump_function): Likewise.
1128 * tree-dump.h: Update declarations.
1129 * tree-pass.h: Update declarations.
1130 * varasm.c (assemble_integer): Change mclass to enum mode_class.
1131 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
1133 (arm_rtx_costs_1): Correct parenthesization.
1134 (arm_rtx_costs): Add casts to enum type.
1135 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
1136 (vfp_emit_fstmd): Use add_rg_note.
1137 (emit_multi_reg_push, emit_sfm): Likewise.
1138 (thumb_set_frame_pointer): Likewise.
1139 (arm_expand_prologue): Likewise.
1140 (arm_regno_class): Change return type to enum reg_class.
1141 (thumb1_expand_prologue): Use add_reg_note.
1142 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
1143 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
1145 * config/arm/gentune.sh: Add cast to enum type.
1146 * config/arm/arm-tune.md: Rebuild.
1147 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
1148 (ix86_split_fp_branch, predict_jump): Likewise.
1149 (ix86_expand_multi_arg_builtin): Change sub_code from enum
1150 insn_code to enum rtx_code.
1151 (ix86_builtin_vectorized_function): Add cast to enum type.
1152 * config/i386/i386.md (truncdfsf2): Change slot to enum
1154 (truncxf<mode>2, isinf<mode>2): Likewise.
1155 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
1157 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
1158 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
1159 (insert_bundle_state): Change 1 to INSERT in function call.
1160 (ia64_add_bundle_selector_before): Likewise.
1161 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
1162 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
1163 (restore_stack_nonlocal): Likewise.
1164 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
1166 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
1168 (mips_rtx_costs): Likewise.
1169 (mips_override_options): Add casts to enum type.
1170 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
1172 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
1173 (store_reg, set_reg_plus_d): Likewise.
1174 (hppa_expand_prologue, hppa_profile_hook): Likewise.
1175 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
1177 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
1179 (emit_unlikely_jump): Use add_reg_note.
1180 (rs6000_emit_allocate_stack): Likewise.
1181 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
1182 (output_toc): Change 1 to INSERT in function call.
1183 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
1184 (rs6000_initialize_trampoline): Likewise.
1185 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
1187 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
1188 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
1189 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
1190 (save_gprs): Use add_reg_note.
1191 (s390_emit_prologue): Likewise.
1192 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1193 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
1194 (sparc_fold_builtin): Add cast to enum type.
1195 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
1197 (spu_expand_prologue): Use add_reg_note.
1198 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
1200 2009-04-20 Ian Lance Taylor <iant@google.com>
1202 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
1203 (c_parser_postfix_expression_after_primary): Get VEC for list of
1204 arguments. Get original types of arguments. Call
1205 build_function_call_vec.
1206 (cached_expr_list_1, cached_expr_list_2): New static variables.
1207 (c_parser_expr_list): Change return type to VEC *. Add
1208 p_orig_types parameter. Change all callers.
1209 (c_parser_release_expr): New static function.
1210 (c_parser_vec_to_tree_list): New static function.
1211 * c-typeck.c (build_function_call): Rewrite to build a VEC and
1212 call build_function_call_vec.
1213 (build_function_call_vec): New function, based on old
1214 build_function_call.
1215 (convert_arguments): Remove nargs and argarray parameters. Change
1216 values to a VEC. Add origtypes parameter.
1217 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
1218 (convert_for_assignment): Add origtype parameter. Change all
1219 callers. If warn_cxx_compat, check for conversion to an enum
1220 type when calling a function.
1221 (store_init_value): Add origtype parameter. Change all callers.
1222 (digest_init): Likewise.
1223 (struct init_node): Add origtype field.
1224 (add_pending_init): Add origtype parameter. Change all callers.
1225 (output_init_element): Likewise.
1226 (output_pending_init_elements): Pass origtype from init_node to
1227 output_init_element.
1228 (process_init_element): Pass origtype from c_expr to
1229 output_init_element.
1230 (c_finish_return): Add origtype parameter. Change all callers.
1231 * c-common.c (sync_resolve_size): Change params to VEC *. Change
1233 (sync_resolve_params): Likewise.
1234 (sync_resolve_return): Change params to first_param. Change caller.
1235 (resolve_overloaded_builtins): Change params to VEC *. Change
1236 callers. Save first parameter around call to build_function_call_vec.
1237 * c-decl.c (finish_decl): Add origtype parameter. Change all
1238 callers. Call build_function_call_vec rather than
1239 build_function_call for cleanup.
1240 * c-tree.h: Update declarations.
1241 * c-common.h: Update declarations.
1242 * stub-objc.c (objc_rewrite_function_call): Change parameter from
1243 params to first_param.
1244 * target.h (struct gcc_target): Change resolve_overloaded_builtin
1245 params parameter from tree to void *.
1246 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1247 Change arglist parameter to have type void *, and to be a pointer
1249 * config/rs6000/rs6000-protos.h
1250 (altivec_resolve_overloaded_builtin): Update declaration.
1251 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
1252 fnargs parameter to have type void *, and to be a pointer to a
1253 VEC. Call build_function_call_vec instead of
1254 build_function_call.
1255 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
1257 2009-04-20 Joey Ye <joey.ye@intel.com>
1258 Xuepeng Guo <xuepeng.guo@intel.com>
1259 H.J. Lu <hongjiu.lu@intel.com>
1261 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
1263 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
1264 (IX86_LEA_PRIORITY): Likewise.
1265 (distance_non_agu_define): New function.
1266 (distance_agu_use): Likewise.
1267 (ix86_lea_for_add_ok): Likewise.
1268 (ix86_dep_by_shift_count): Likewise.
1270 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
1271 should split for LEA.
1273 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
1275 (ix86_dep_by_shift_count): Likewise.
1277 2009-04-20 Richard Guenther <rguenther@suse.de>
1279 * expr.c (handled_component_p): Move ...
1280 * tree.h (handled_component_p): ... here.
1281 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
1282 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
1283 and REALPART_EXPR to be in one group.
1285 2009-04-20 Richard Guenther <rguenther@suse.de>
1287 * basic-block.h (get_all_dominated_blocks): Declare.
1288 * dominance.c (get_all_dominated_blocks): New function.
1289 * tree-cfg.c (get_all_dominated_blocks): Remove.
1290 (remove_edge_and_dominated_blocks): Adjust.
1291 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
1292 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
1293 instead of recursing.
1295 2009-04-20 Doug Kwan <dougkwan@google.com>
1297 * cgraph.h (cgraph_node_ptr): New type for vector functions.
1298 (struct cgraph_node_set_def): New type.
1299 (cgraph_node_set) New type. Also declare vector functions.
1300 (struct cgraph_node_set_element_def): New type.
1301 (cgraph_node_set_element): Ditto.
1302 (cgraph_node_set_iterator): New iterator type.
1303 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
1304 cgraph_node_set_remove, dump_cgraph_node_set,
1305 debug_cgraph_node_set): New prototypes.
1306 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
1307 cgraph_node_set_size): New inlines.
1308 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
1310 (struct ipa_opt_pass): Add struct cgraph_node_set_def
1311 argument to function 'write_summary'.
1312 * ipa.c: Include ggc.h.
1313 (hash_cgraph_node_set_element,
1314 eq_cgraph_node_set_element, cgraph_node_set_new,
1315 cgraph_node_set_add, cgraph_node_set_remove,
1316 cgraph_node_set_find, dump_cgraph_node_set,
1317 debug_cgraph_node_set): New functions.
1318 * Makefile.in (ipa.o): Add dependency on GGC_H.
1320 2009-04-20 Ira Rosen <irar@il.ibm.com>
1322 PR tree-optimization/39675
1323 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
1324 check of the return code of vect_schedule_slp. Check that
1325 stmt_vec_info still exists for the statement, before checking its
1328 2009-04-20 Michael Matz <matz@suse.de>
1330 * Makefile.in (generated_files): Take out $(simple_generated_c).
1332 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
1334 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
1335 (UINTPTR_TYPE): Likewise.
1337 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1340 * c-typeck.c (digest_init): Check for initializing an array with a
1343 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1346 * c-semantics.c (pop_stmt_list): Propagate
1347 STATEMENT_LIST_HAS_LABEL to parent statement list.
1349 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
1351 * config/mips/mips.h (mips_tune_attr): New macro.
1352 * config/mips/mips.md (cpu): Use it.
1354 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1357 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
1360 2009-04-19 Diego Novillo <dnovillo@google.com>
1362 * toplev.c (compile_file): Move call to coverage_finish ...
1363 * cgraphunit.c (ipa_passes): ... here.
1364 Call cgraph_process_new_functions.
1365 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
1366 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
1368 2009-04-19 Jan Hubicka <jh@suse.cz>
1370 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
1372 (dump_cgraph_node): Dump can throw external flag.
1373 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
1375 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1379 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
1380 * common.opt (Wlogical-op): Move from here...
1381 * c.opt (Wlogical-op): ... to here.
1382 * c-typeck.c (parser_build_binary_op): Update call to
1383 warn_logical_operator.
1384 * c-opts.c (c_common_post_options): Enable warn_logical_op with
1386 * c-common.c (warn_logical_op): Update.
1387 * c-common.h (warn_logical_op): Update declaration.
1389 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
1391 * tree.c (protected_set_expr_location): Fix formatting.
1393 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1396 * c-typeck.c (readonly_warning): new.
1397 (build_unary_op, build_modify_expr): Use readonly_warning for
1398 storing into something readonly but not const-qualified.
1400 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1403 * c-typeck.c (build_unary_op): Check for taking address of
1404 expression of type void.
1406 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1409 * c-typeck.c (build_function_call): Check for calling a function
1410 with qualified void return types. Call require_complete_type when
1413 2009-04-18 Jan Hubicka <jh@suse.cz>
1415 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
1417 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
1418 can_throw_external flag.
1419 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
1420 * ipa-pure-const.c (ignore_edge): New function.
1421 (propagate): Compute order for NOTHROW computation; set NOTHROWs
1422 only over can_throw_external edges.
1423 (local_pure_const): Add nothrow flag.
1424 * ipa-utils.c (searchc): Add ignore_edge callback.
1425 (ipa_utils_reduced_inorder): Add ignore_edge callback.
1426 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
1427 (set_nothrow_function_flags): Update cgraph.
1428 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
1430 2009-04-18 Richard Guenther <rguenther@suse.de>
1433 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
1434 (fold_stmt): ... this and ...
1435 (fold_stmt_inplace): ... this.
1436 (fold_stmt_1): Fold references in calls and asms.
1437 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
1439 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1441 * tree-vrp.c (ssa_name_nonzero_p): Remove.
1442 * tree.h: Remove the prototype for ssa_name_nonzero_p.
1444 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1446 * tree.c (function_args_count): Remove.
1447 * tree.h: Remove the prototype for function_args_count.
1449 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1451 * tree-iterator.c (expr_only): Remove.
1452 * tree.h: Remove the prototype for expr_only.
1454 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1456 * reginfo.c (cannot_change_mode_set_regs): Remove.
1457 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
1459 2009-04-08 Anatoly Sokolov <aesok@post.ru>
1461 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
1462 whether operands 0 and 1 overlaps.
1464 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1467 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
1468 pointer. Use warning_at instead of warning.
1469 (search_for_addr_array): Likewise.
1470 (check_array_bounds): Likewise.
1471 (check_all_array_refs): Check that the incoming edge is not in the
1472 list of edges to be removed.
1473 (check_all_array_refs): Avoid the temporal pointer.
1474 (vrp_visit_cond_stmt): Fix typo.
1475 (simplify_switch_using_ranges): Handle the case where the switch
1476 index is an integer constant.
1478 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
1480 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
1482 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1484 * doc/extend.texi, doc/invoke.texi: Fix typos.
1486 2009-04-17 Cary Coutant <ccoutant@google.com>
1488 * tree-flow-inline.h (get_lineno): Fix inverted test.
1490 2009-04-17 Diego Novillo <dnovillo@google.com>
1492 * tree-ssa-pre.c (create_expression_by_pieces): Remove
1493 assertion for AVAIL_OUT.
1495 2009-04-17 Mike Frysinger <vapier@gentoo.org>
1498 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
1499 * config/sh/linux-atomic.asm: Likewise.
1501 2009-04-17 Diego Novillo <dnovillo@google.com>
1503 * except.c (debug_eh_tree): New.
1504 (struct eh_region, struct eh_status): Move ...
1505 * except.h: ... here.
1506 (add_type_for_runtime): Declare extern.
1507 (lookup_type_for_runtime): Likewise.
1508 (debug_eh_tree): Declare.
1509 * Makefile.in (GTFILES): List except.h before except.c
1511 2009-04-17 Diego Novillo <dnovillo@google.com>
1513 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
1514 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1515 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
1516 (find_vars_r): ... here.
1517 * tree-flow.h (find_referenced_vars_in): Declare.
1518 * tree-ssa-pre.c (create_expression_by_pieces): Assert
1519 that AVAIL_OUT exists for BLOCK.
1520 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
1521 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
1522 (tree-parloops.o): Likewise.
1524 2009-04-17 Simon Baldwin <simonb@google.com>
1526 * toplev.c (default_tree_printer): Add handling for %E format.
1528 2009-04-17 Diego Novillo <dnovillo@google.com>
1530 * tree-pretty-print.c (dump_generic_node): Add break after
1531 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
1532 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
1533 FUNCTION_TYPE together. Call print_struct_decl when printing
1534 structures and TDF_SLIM is not given.
1535 (print_struct_decl): Fix logic for detecting recursion.
1537 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
1540 * gcc.c (create_at_file): New.
1541 (compile_input_file_p): New.
1542 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
1543 * main.c (main): Update call to toplev_main.
1544 * toplev.c (toplev_main): Change signature. Call expandargv.
1545 * toplev.h (toplev_main): Change signature.
1547 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
1549 * dwarf2out.c (field_byte_offset): Use the type size as the field size
1550 if the latter is not constant.
1552 2009-04-17 David Edelsohn <edelsohn@gnu.org>
1554 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
1556 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
1558 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
1559 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
1561 2009-04-17 Richard Guenther <rguenther@suse.de>
1563 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1564 Handle component references view-converting an invariant address.
1566 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
1568 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
1569 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
1570 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
1571 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
1572 Use @deftypevr rather than @deftypevar.
1574 2009-04-17 Richard Guenther <rguenther@suse.de>
1576 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
1577 (get_prop_source_stmt): Likewise.
1578 (can_propagate_from): Likewise.
1580 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
1582 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
1583 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
1584 (--with-multilib-list): Add default value.
1585 * configure: Regenerate.
1586 * Makefile.in (TM_ENDIAN_CONFIG): Define.
1587 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
1588 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
1589 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
1590 Don't add default cpu to multilib list unnecessarily, but do enable
1591 the relevant compiler option..
1592 Add support for --with-multilib-list=<blank> and
1593 --with-multilib-list=!<somelib> to supress unwanted multilibs.
1594 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
1595 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
1596 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
1598 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
1599 (MULTILIB_OSDIRNAMES): New variable.
1600 * config/sh/t-1e: Delete file.
1601 * config/sh/t-mlib-sh1: Delete file.
1602 * config/sh/t-mlib-sh2: Delete file.
1603 * config/sh/t-mlib-sh2a: Delete file.
1604 * config/sh/t-mlib-sh2a-nofpu: Delete file.
1605 * config/sh/t-mlib-sh2a-single: Delete file.
1606 * config/sh/t-mlib-sh2a-single-only: Delete file.
1607 * config/sh/t-mlib-sh2e: Delete file.
1608 * config/sh/t-mlib-sh3e: Delete file.
1609 * config/sh/t-mlib-sh4: Delete file.
1610 * config/sh/t-mlib-sh4-nofpu: Delete file.
1611 * config/sh/t-mlib-sh4-single: Delete file.
1612 * config/sh/t-mlib-sh4-single-only: Delete file.
1613 * config/sh/t-mlib-sh4a: Delete file.
1614 * config/sh/t-mlib-sh4a-nofpu: Delete file.
1615 * config/sh/t-mlib-sh4a-single: Delete file.
1616 * config/sh/t-mlib-sh4a-single-only: Delete file.
1617 * config/sh/t-mlib-sh4al: Delete file.
1618 * config/sh/t-mlib-sh5-32media: Delete file.
1619 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
1620 * config/sh/t-mlib-sh5-64media: Delete file.
1621 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
1622 * config/sh/t-mlib-sh5-compact: Delete file.
1623 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
1624 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
1625 * doc/install.texi (Options specification): Add
1626 --with-multilib-list and --with-endian.
1628 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
1630 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
1632 (OBJS-common): Add plugin-version.o.
1633 (plugin-version.o): New.
1634 * gcc-plugin.h (plugin_gcc_version): New.
1635 (plugin_default_version_check): New.
1636 (plugin_init_func, plugin_init): Add version argument.
1637 * plugin-version.c: New.
1638 * plugin.c (str_plugin_gcc_version_name): New.
1639 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
1640 pass it to the init function.
1641 (plugin_default_version_check): New.
1643 2009-04-17 Richard Guenther <rguenther@suse.de>
1645 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
1646 for decl-vs-decl disambiguation.
1648 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
1650 * config/s390/s390.h (s390_tune_attr): New macro definition.
1651 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
1653 2009-04-17 Richard Guenther <rguenther@suse.de>
1655 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
1656 (fold_stmt_r): Likewise.
1657 (maybe_fold_reference): New function.
1658 (fold_gimple_assign): Handle cases fold_stmt_r did.
1659 (fold_stmt): Do not use fold_stmt_r.
1660 (fold_stmt_inplace): Likewise.
1662 2009-04-17 Richard Guenther <rguenther@suse.de>
1664 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
1665 (record_equivalences_from_stmt): Remove useless checks and
1667 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
1668 the type is already suitable.
1670 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
1672 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
1674 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
1676 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
1677 (CMPtype): Define as __gcc_CMPtype.
1679 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
1681 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
1682 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
1684 2009-04-17 Richard Guenther <rguenther@suse.de>
1686 PR tree-optimization/39746
1687 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
1688 special-casing for builtins and static variable use/def.
1689 (call_may_clobber_ref_p_1): Likewise.
1691 2009-04-16 Ian Lance Taylor <iant@google.com>
1693 * df.h: Include "timevar.h".
1694 (struct df_problem): Change tv_id field to timevar_id_t.
1695 * tree-pass.h: Include "timevar.h".
1696 (struct opt_pass): Change tv_id field to timevar_id_t.
1697 * timevar.h (timevar_id_t): Define TV_NONE.
1698 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
1699 TV_NONE rather than tv_id != 0.
1700 (execute_one_pass): Likewise.
1701 * Makefile.in (DF_H): Add $(TIMEVAR_H).
1702 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
1703 dependencies to $(TREE_PASS_H).
1704 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
1706 (pass_branch_target_load_optimize2): Likewise.
1707 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
1708 (pass_outof_cfg_layout_mode): Likewise.
1709 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
1710 (pass_rebuild_cgraph_edges): Likewise.
1711 (pass_remove_cgraph_callee_edges): Likewise.
1712 * df-core.c (pass_df_initialize_opt): Likewise.
1713 (pass_df_initialize_no_opt): Likewise.
1714 (pass_df_finish): Likewise.
1715 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
1716 * except.c (pass_set_nothrow_function_flags): Likewise.
1717 (pass_convert_to_eh_region_ranges): Likewise.
1718 * final.c (pass_compute_alignments): Likewise.
1719 * function.c (pass_instantiate_virtual_regs): Likewise.
1720 (pass_init_function): Likewise.
1721 (pass_leaf_regs): Likewise.
1722 (pass_match_asm_constraints): Likewise.
1723 * gimple-low.c (pass_lower_cf): Likewise.
1724 (pass_mark_used_blocks): Likewise.
1725 * init-regs.c (pass_initialize_regs): Likewise.
1726 * integrate.c (pass_initial_value_sets): Likewise.
1727 * ira.c (pass_ira): Likewise.
1728 * jump.c (pass_cleanup_barriers): Likewise.
1729 * omp-low.c (pass_expand_omp): Likewise.
1730 (pass_lower_omp): Likewise.
1731 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
1732 * recog.c (pass_split_all_insns): Likewise.
1733 (pass_split_after_reload): Likewise.
1734 (pass_split_before_regstack): Likewise.
1735 (pass_split_before_sched2): Likewise.
1736 (pass_split_for_shorten_branches): Likewise.
1737 * reginfo.c (pass_reginfo_init): Likewise.
1738 (pass_subregs_of_mode_init): Likewise.
1739 (pass_subregs_of_mode_finish): Likewise.
1740 * passes.c (pass_postreload): Likewise.
1741 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
1742 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
1743 (pass_warn_function_return): Likewise.
1744 (pass_warn_function_noreturn): Likewise.
1745 * tree-complex.c (pass_lower_complex): Likewise.
1746 (pass_lower_complex_O0): Likewise.
1747 * tree-if-conv.c (pass_if_conversion): Likewise.
1748 * tree-into-ssa.c (pass_build_ssa): Likewise.
1749 * tree-mudflap.c (pass_mudflap_1): Likewise.
1750 (pass_mudflap_2): Likewise.
1751 * tree-nomudflap.c (pass_mudflap_1): Likewise.
1752 (pass_mudflap_2): Likewise.
1753 * tree-nrv.c (pass_return_slot): Likewise.
1754 * tree-object-size.c (pass_object_sizes): Likewise.
1755 * tree-optimize.c (pass_all_optimizations): Likewise.
1756 (pass_early_local_passes): Likewise.
1757 (pass_all_early_optimizations): Likewise.
1758 (pass_cleanup_cfg): Likewise.
1759 (pass_cleanup_cfg_post_optimizing): Likewise.
1760 (pass_free_datastructures): Likewise.
1761 (pass_free_cfg_annotations): Likewise.
1762 (pass_fixup_cfg): Likewise.
1763 (pass_init_datastructures): Likewise.
1764 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
1765 (pass_late_warn_uninitialized): Likewise.
1766 (pass_update_address_taken): Likewise.
1767 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
1768 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
1769 (pass_cse_sincos): Likewise.
1770 (pass_convert_to_rsqrt): Likewise.
1771 * tree-ssa-structalias.c (pass_build_alias): Likewise.
1772 * tree-stdarg.c (pass_stdarg): Likewise.
1773 * tree-tailcall.c (pass_tail_recursion): Likewise.
1774 (pass_tail_calls): Likewise.
1775 * tree-vect-generic.c (pass_lower_vector): Likewise.
1776 (pass_lower_vector_ssa): Likewise.
1777 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
1779 2009-04-16 Joseph Myers <joseph@codesourcery.com>
1781 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
1783 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
1785 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
1786 logical and signext.
1788 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
1791 * config/sh/predicates.md (arith_operand): Check if the operand
1792 of TRUNCATE is a REG.
1794 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1796 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
1797 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
1799 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1801 * tree-iterator.c (tsi_split_statement_list_after,
1802 tsi_split_statement_list_before): Remove.
1803 * tree-iterator.h: Remove the prototypes for
1804 tsi_split_statement_list_after and tsi_split_statement_list_before.
1806 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1808 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
1809 * tree-ssa-propagate.h: Remove the prototype for
1810 stmt_makes_single_load.
1812 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1814 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
1815 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
1817 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1819 * tree-iterator.c (EXPR_LAST_BODY): Remove.
1821 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1823 * except.c (eh_region_outer_p): Remove.
1824 * except.h: Remove the prototype for eh_region_outer_p.
1826 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1828 * function.c (current_function_assembler_name): Remove.
1829 * function.h: Remove the prototype for
1830 current_function_assembler_name.
1832 2009-04-16 Ian Lance Taylor <iant@google.com>
1834 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
1835 (add_reg_note): Call alloc_reg_note.
1836 * rtl.h (alloc_reg_note): Declare.
1837 * combine.c (try_combine): Use alloc_reg_note.
1838 (recog_for_combine, move_deaths): Likewise.
1839 (distribute_notes): Use alloc_reg_note and add_reg_note.
1840 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
1841 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
1842 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
1844 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
1846 PR rtl-optimization/39762
1847 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
1848 ira_may_move_out_cost): Add comments about way of their usage.
1849 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
1851 * ira-conflicts.c (process_regs_for_copy): Use function
1852 ira_get_register_move_cost instead of global
1853 ira_register_move_cost.
1855 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
1856 color_pass, move_spill_restore, update_curr_costs): Ditto.
1858 * ira-lives.c (process_single_reg_class_operands): Ditto.
1860 * ira-emit.c (emit_move_list): Ditto.
1862 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
1863 (record_reg_classes): Ditto. Use functions
1864 ira_get_register_move_cost and ira_get_may_move_cost instead of
1865 global vars ira_register_move_cost, ira_may_move_out_cost and
1866 ira_may_move_in_cost.
1867 (record_address_regs): Don't call ira_init_register_move_cost.
1868 Use function ira_get_may_move_cost instead of global
1869 ira_may_move_in_cost.
1870 (process_bb_node_for_hard_reg_moves): Use function
1871 ira_get_register_move_cost instead of global ira_register_move_cost.
1872 (ira_costs): Don't call ira_init_register_move_cost.
1874 2009-04-16 Richard Guenther <rguenther@suse.de>
1876 * tree-cfg.c (verify_gimple_assign_binary):
1877 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
1878 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
1879 (create_general_new_stmt): Note that this function is broken.
1881 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1883 * common.opt (fhelp): Add Var(help_flag).
1884 * gcc-plugin.h (plugin_info): Add help.
1885 * plugin.c (plugin_name_args): Add help.
1886 (register_plugin_info): Set plugin->help.
1887 (print_help_one_plugin): New.
1888 (print_plugins_help): New.
1889 * plugin.h (print_plugins_help): New.
1890 * toplev.c (toplev_main): Call print_plugins_help if needed.
1892 2009-04-16 Richard Guenther <rguenther@suse.de>
1894 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
1895 (gimple_ior_addresses_taken_1): New function.
1896 (gimple_ior_addresses_taken): Likewise.
1897 * gimple.h (struct gimple_statement_with_ops_base): Remove
1898 addresses_taken member.
1899 (gimple_ior_addresses_taken): Declare.
1900 (gimple_addresses_taken, gimple_addresses_taken_ptr,
1901 gimple_set_addresses_taken): Remove.
1902 * ipa-reference.c (mark_address): New function.
1903 (scan_stmt_for_static_refs): Use it for marking addresses taken.
1904 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
1905 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
1906 (gimple_add_to_addresses_taken): Remove.
1907 (get_tmr_operands): Call mark_address_taken.
1908 (get_asm_expr_operands): Likewise.
1909 (get_expr_operands): Likewise.
1910 (build_ssa_operands): Do not clear the addresses_taken bitmap.
1911 (free_stmt_operands): Do not free it.
1912 * tree-ssa.c (delete_tree_ssa): Likewise.
1913 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
1915 2009-04-16 Richard Guenther <rguenther@suse.de>
1917 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
1918 (walk_stmt_load_store_ops): Likewise.
1919 * gimple.c (get_base_loadstore): New function.
1920 (walk_stmt_load_store_addr_ops): Likewise.
1921 (walk_stmt_load_store_ops): Likewise.
1922 * ipa-pure-const.c (check_op): Simplify.
1923 (check_load, check_store): New functions.
1924 (check_stmt): Use walk_stmt_load_store_ops.
1925 * ipa-reference.c (mark_load): Adjust signature.
1926 (mark_store): Likewise.
1927 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
1929 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1931 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
1933 * opts.c (common_handle_option): Don't call print_version.
1934 * plugin.c (plugin_name_args): Add version.
1935 (register_plugin_info): New.
1936 (register_callback): Handle PLUGIN_INFO.
1937 (try_init_one_plugin): New.
1938 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
1940 (finalize_one_plugin): New.
1941 (finalize_plugins): New.
1942 (print_one_plugin): New.
1943 (print_plugins_versions): New.
1944 * plugin.h (print_plugins_versions): New.
1945 (finalize_plugins): New.
1946 * toplev.c (compile_file): Don't call initialize_plugins.
1947 (print_version): Call print_plugins_versions.
1948 (toplev_main): Call initialize_plugins. Print version if needed.
1949 Call finalize_plugins.
1951 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1953 * common.opt (fversion): New.
1954 * gcc.c (print_version): New.
1955 (process_command): Don't print the version. Just set print_version.
1956 (main): Print version. Call subprocesses if print_version and
1957 verbose_flag are set.
1958 * opts.c (common_handle_option): Handle OPT_fversion.
1960 2009-04-16 Richard Guenther <rguenther@suse.de>
1961 Ira Rosen <irar@il.ibm.com>
1963 PR tree-optimization/39698
1964 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
1965 type of the reduction variable. Only generate the def if
1968 * omp-low.c (expand_omp_for_generic): When converting to a pointer
1969 make sure to first convert to an integer of the same precision.
1970 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
1971 the type of the evolution correctly in computing the new
1972 induction variable base.
1974 2009-04-16 Richard Guenther <rguenther@suse.de>
1977 * tree-cfg.c (make_blocks): Split statements with to-be
1978 abnormal SSA names on the lhs.
1980 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
1982 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
1983 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
1984 * c-typeck.c (really_start_incremental_init): Likewise.
1985 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
1986 (TARGET_INITIALIZER): Remove it.
1987 * target.h (struct target): Remove vector_opaque_p.
1988 * tree.c (build_opaque_vector_type): New.
1989 * tree.h (TYPE_VECTOR_OPAQUE): New.
1990 (build_opaque_vector_type): Declare.
1991 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
1992 * config/rs6000/rs6000.c (build_opaque_vector_type,
1993 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
1994 (rs6000_init_builtins): Use build_opaque_vector_type for
1995 opaque_V4SI_type_node.
1997 2009-04-15 Catherine Moore <clm@codesourcery.com>
1999 * debug.h (set_name): Declare.
2000 * dwarf2out.c (dwarf2out_set_name): Declare.
2001 (dwarf2_debug_hooks): Add set_name.
2002 (find_AT_string): New.
2003 (add_AT_string): Call find_AT_string.
2004 (dwarf2out_set_name): New.
2005 * cp/decl.c (grokdeclarator): Call set_name.
2006 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
2007 * debug.c (do_nothing_debug_hooks): Likewise.
2008 * dbxout.c (dbx_debug_hooks): Likewise.
2009 * sdbout.c (sdb_debug_hooks): Likewise.
2011 2009-04-15 Michael Eager <eager@eagercon.com>
2013 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
2014 reg for single-precision FPU.
2015 * config/rs6000/rs6000.md (movsi_internal1): Only for
2017 (movsi_internal1_single): New. Add pattern to move SI values to/from
2018 single-precision FP regs.
2020 2009-04-15 Richard Guenther <rguenther@suse.de>
2022 * omp-low.c (lower_rec_input_clauses): Build correct address
2024 (expand_omp_for_generic): Fix multiplication type.
2025 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
2026 (generate_memset_zero): Fix types.
2027 * tree-profile.c (prepare_instrumented_value): Correctly
2030 2009-04-15 Ian Lance Taylor <iant@google.com>
2032 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
2033 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
2034 for -Wall and for -Wc++-compat.
2035 (c_common_post_options): For C++, set warn_enum_compare if not
2037 * c-tree.h (struct c_expr): Add field original_type.
2038 (build_external_ref): Update declaration.
2039 * c-parser.c (c_parser_braced_init): Set original_type.
2040 (c_parser_initelt): Likewise.
2041 (c_parser_expr_no_commas): Likewise.
2042 (c_parser_conditional_expression): Likewise.
2043 (c_parser_cast_expression): Likewise.
2044 (c_parser_unary_expression): Likewise. Pull setting of
2045 original_code to top of function.
2046 (c_parser_sizeof_expression): Set original_type.
2047 (c_parser_alignof_expression): Likewise.
2048 (c_parser_postfix_expression): Likewise. Pull setting of
2049 original_code to top of function.
2050 (c_parser_postfix_expression_after_paren_type): Set original_type.
2051 (c_parser_postfix_expression_after_primary): Likewise.
2052 (c_parser_expression): Likewise.
2053 * c-typeck.c (build_external_ref): Add type parameter. Change all
2055 (c_expr_sizeof_expr): Set original_type field.
2056 (parser_build_unary_op): Likewise.
2057 (parser_build_binary_op): Likewise. Optionally warn about
2058 comparisons of enums of different types.
2059 (digest_init): Set original_type field.
2060 (really_start_incremental_init): Likewise.
2061 (push_init_level, pop_init_level): Likewise.
2062 * doc/invoke.texi (Warning Options): -Wenum-compare now
2065 2009-04-15 Richard Guenther <rguenther@suse.de>
2067 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
2068 out a necessary conversion.
2069 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
2070 names we didn't value number.
2071 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
2073 2009-04-15 Richard Guenther <rguenther@suse.de>
2075 PR tree-optimization/39764
2076 * tree-ssa-ccp.c (get_value): Canonicalize value with
2077 canonicalize_float_value.
2079 2009-04-15 Jan Hubicka <jh@suse.cz>
2081 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
2082 Wrong version of patch.
2084 2009-04-15 Jan Hubicka <jh@suse.cz>
2086 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
2088 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
2090 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
2091 our distinct integral and vector types.
2093 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
2095 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
2096 * init.c (build_vtbl_address): Remove call to assemble_external.
2098 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2100 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
2101 output for other floating point modes.
2103 2009-04-14 Diego Novillo <dnovillo@google.com>
2105 * diagnostic.c (diagnostic_report_diagnostic): Do not
2106 warn about loaded plugins for DK_ERROR and DK_WARNING.
2107 * c-decl.c (declspecs_add_type): Move call to
2108 invoke_plugin_callbacks ...
2109 * c-parser.c (c_parser_declspecs): ... here.
2110 * plugin.c (dump_active_plugins): Tidy output.
2112 2009-04-14 Diego Novillo <dnovillo@google.com>
2113 Le-Chun Wu <lcwu@google.com>
2115 * configure.ac: Add --enable-plugin support.
2116 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
2117 * Makefile.in (PLUGIN_H): Define.
2118 Export ENABLE_PLUGIN and GMPINC to site.exp.
2119 Add PLUGINLIBS to link command.
2120 Add/modify dependencies for plugin.o and files including plugin.h.
2122 * config.in: Regenerate.
2124 * opts.c (common_handle_option): Handle OPT_fplugin_ and
2127 2009-04-14 Le-Chun Wu <lcwu@google.com>
2129 * tree-pass.h (register_one_dump_file): Add a prototype for
2130 register_one_dump_file.
2131 * toplev.c (compile_file): Call initialize_plugins.
2132 (do_compile): Call invoke_plugin_callbacks.
2133 (toplev_main): Call invoke_plugin_callbacks.
2134 * common.opt: Add -fplugin= and -fplugin-arg-.
2135 * gcc-plugin.h: New public header file for plugins to include.
2136 * plugin.c: New source file.
2137 * plugin.h: New internal header file.
2138 * passes.c (register_one_dump_file): Make it external.
2140 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
2142 2009-04-14 Diego Novillo <dnovillo@google.com>
2144 * doc/plugins.texi: New.
2145 * doc/gccint.texi: Add reference to Plugins chapter.
2146 * doc/invoke.texi: Document -fplugin and -fplugin-arg
2147 * diagnostic.c (diagnostic_report_diagnostic): Warn about
2148 loaded plugins, if any.
2149 * timevar.def (TV_PLUGIN_INIT): Define.
2150 (TV_PLUGIN_RUN): Define.
2151 * plugin.c: Include timevar.h
2152 (plugins_active_p): New.
2153 (dump_active_plugins): New.
2154 (debug_active_plugins): New.
2156 2009-04-14 Joseph Myers <joseph@codesourcery.com>
2158 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
2160 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
2162 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
2164 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
2165 the same as a minus without a shift.
2167 2009-04-14 Nick Clifton <nickc@redhat.com>
2169 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
2170 comparisons with small integers will always produce a short
2173 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
2176 2008-12-19 Diego Novillo <dnovillo@google.com>
2178 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
2180 2009-04-14 Richard Guenther <rguenther@suse.de>
2182 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
2184 (verify_gimple_assign_binary): Likewise. Handle shifts and
2186 (verify_gimple_phi): Print the mismatched argument position.
2187 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
2189 (vect_update_init_of_dr): Likewise.
2190 * matrix-reorg.c (transform_access_sites): Do what the
2192 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
2194 2009-04-13 Michael Eager <eager@eagercon.com>
2196 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
2197 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
2198 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
2199 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
2200 remove duplicate config
2202 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2204 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
2205 file_name:line_number type locator of the call site.
2207 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
2209 * genautomata.c: Put blank after comma.
2210 (automaton_decls): New.
2211 (struct unit_usage): Add comments to member next.
2212 (store_alt_unit_usage): Keep the list ordered.
2213 (unit_present_on_list_p, equal_alternatives_p): New.
2214 (check_regexp_units_distribution): Check units distribution
2215 correctness correctly.
2216 (main): Don't write automata if error is found. Return correct
2219 * config/m68k/cf.md (cfv4_ds): Remove.
2220 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
2221 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
2223 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
2224 power4-load-ext, power4-store, power4-store-update,
2225 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
2226 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
2227 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
2228 power4-sqrt, power4-isync): Modify reservation to make correct
2229 unit distribution to automata.
2231 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
2232 power5-store-update, power5-two, power5-three, power5-lmul,
2233 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
2235 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
2237 * except.c (pass_set_nothrow_function_flags): Set name and add
2239 (set_nothrow_function_flags): Mention in the dump file when
2240 changing a function to nothrow.
2242 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
2245 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
2246 instead of unsigned long.
2248 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2250 * config/arm/arm.c (return_used_this_function): Remove.
2251 (arm_output_function_prologue): Remove use of
2252 return_used_this_function.
2253 (output_return_instruction): Replace use of
2254 return_used_this_function
2255 by cfun->machine->return_used_this_function.
2256 (arm_output_epilogue): Likewise.
2257 (arm_output_function_epilogue): Likewise.
2258 (thumb_unexpanded_epilogue): Likewise.
2259 * config/arm/arm.h (struct machine_function):
2260 New member return_used_this_function.
2262 2009-04-12 Mark Mitchell <mark@codesourcery.com>
2264 * doc/install.texi: Correct description of default directory for
2265 --with-gxx-include-dir.
2267 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
2269 * fold-const.c (build_range_check): Properly deal with enumeral and
2272 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
2274 * doc/invoke.texi (max_gcse_passes): Remove documentation.
2275 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
2276 * params.h (MAX_GCSE_PASSES): Remove.
2277 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
2278 in sequence. Remove ability to run multiple passes.
2279 (bypass_jumps): Report run as third CPROP pass.
2281 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
2284 * except.c (can_throw_external): Look at each insn in a SEQUENCE
2285 when deciding whether the whole SEQUENCE can throw.
2287 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
2290 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
2291 offseted label references.
2293 2009-04-11 Jan Hubicka <jh@suse.cz>
2295 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
2297 2009-04-11 Richard Guenther <rguenther@suse.de>
2300 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
2301 return variables as TREE_ADDRESSABLE.
2303 2009-04-11 Richard Guenther <rguenther@suse.de>
2305 PR tree-optimization/39713
2306 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
2307 reference trees have SSA_NAME operands.
2309 2009-04-11 Richard Guenther <rguenther@suse.de>
2312 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
2313 address expressions.
2315 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
2317 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
2318 match changes in Cygwin 1.7
2319 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2320 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
2322 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2324 PR tree-optimization/39701
2325 * doc/invoke.texi (Optimization Options): Document change in
2326 meaning and initialization of -fdelete-null-pointer-checks.
2328 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
2331 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
2333 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
2336 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
2338 2009-04-10 Chao-ying Fu <fu@mips.com>
2340 * doc/tm.texi (Instruction Output): Document
2341 TARGET_ASM_FINAL_POSTSCAN_INSN.
2342 * target.h (final_postscan_insn): New field in asm_out.
2343 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
2344 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
2345 * final.c (final_scan_insn): Call
2346 targetm.asm_out.final_postscan_insn after outputting
2347 an asm macro and a normal instruction.
2349 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
2350 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
2351 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
2352 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
2353 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
2355 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2358 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
2359 variables as non-NULL even with -fdelete-null-pointer-checks.
2361 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
2363 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
2365 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
2368 * config/i386/i386.c (classify_argument): Handle SCmode with
2369 (bit_offset % 64) != 0.
2371 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
2373 * doc/invoke.texi (Optimize Options): Add cross-reference to
2374 -Q --help=optimizers examples.
2376 2009-04-10 Ben Elliston <bje@au.ibm.com>
2379 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
2380 regalign for the reg == fpr and TDmode case.
2382 2009-04-09 David Ayers <ayers@fsfe.org>
2385 * objc/objc-act.c (warn_with_method): Remove helper function.
2386 (check_duplicates): Call warning and inform directly.
2387 (really_start_method): Likewise.
2389 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
2391 * expmed.c (expand_divmod): Always use a comparison for a division
2392 by a large unsigned integer.
2394 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
2395 for things others than variables or functions as nonzero.
2397 2009-04-09 Nick Clifton <nickc@redhat.com>
2399 * unwind-compat.c: Change copyright header to refer to version
2400 3 of the GNU General Public License with version 3.1 of the
2401 GCC Runtime Library Exception and to point readers at the
2402 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
2403 * config/alpha/crtfastmath.c: Likewise.
2404 * config/alpha/linux-unwind.h: Likewise.
2405 * config/alpha/qrnnd.asm: Likewise.
2406 * config/alpha/vms-crt0-64.c: Likewise.
2407 * config/alpha/vms-crt0.c: Likewise.
2408 * config/alpha/vms-dwarf2.asm: Likewise.
2409 * config/alpha/vms-dwarf2eh.asm: Likewise.
2410 * config/alpha/vms-psxcrt0-64.c: Likewise.
2411 * config/alpha/vms-psxcrt0.c: Likewise.
2412 * config/alpha/vms_tramp.asm: Likewise.
2413 * config/arc/initfini.c: Likewise.
2414 * config/arc/lib1funcs.asm: Likewise.
2415 * config/arm/bpabi-v6m.S: Likewise.
2416 * config/arm/bpabi.S: Likewise.
2417 * config/arm/bpabi.c: Likewise.
2418 * config/arm/crti.asm: Likewise.
2419 * config/arm/crtn.asm: Likewise.
2420 * config/arm/ieee754-df.S: Likewise.
2421 * config/arm/ieee754-sf.S: Likewise.
2422 * config/arm/lib1funcs.asm: Likewise.
2423 * config/arm/libunwind.S: Likewise.
2424 * config/arm/linux-atomic.c: Likewise.
2425 * config/arm/mmintrin.h: Likewise.
2426 * config/arm/pr-support.c: Likewise.
2427 * config/arm/unaligned-funcs.c: Likewise.
2428 * config/arm/unwind-arm.c: Likewise.
2429 * config/arm/unwind-arm.h: Likewise.
2430 * config/avr/libgcc.S: Likewise.
2431 * config/bfin/crti.s: Likewise.
2432 * config/bfin/crtlibid.s: Likewise.
2433 * config/bfin/crtn.s: Likewise.
2434 * config/bfin/lib1funcs.asm: Likewise.
2435 * config/bfin/linux-unwind.h: Likewise.
2436 * config/cris/arit.c: Likewise.
2437 * config/cris/cris_abi_symbol.c: Likewise.
2438 * config/darwin-64.c: Likewise.
2439 * config/darwin-crt2.c: Likewise.
2440 * config/darwin-crt3.c: Likewise.
2441 * config/darwin.h: Likewise.
2442 * config/dbxelf.h: Likewise.
2443 * config/dfp-bit.c: Likewise.
2444 * config/dfp-bit.h: Likewise.
2445 * config/elfos.h: Likewise.
2446 * config/fixed-bit.c: Likewise.
2447 * config/fixed-bit.h: Likewise.
2448 * config/fp-bit.c: Likewise.
2449 * config/fp-bit.h: Likewise.
2450 * config/fr30/crti.asm: Likewise.
2451 * config/fr30/crtn.asm: Likewise.
2452 * config/fr30/lib1funcs.asm: Likewise.
2453 * config/freebsd-spec.h: Likewise.
2454 * config/frv/cmovd.c: Likewise.
2455 * config/frv/cmovh.c: Likewise.
2456 * config/frv/cmovw.c: Likewise.
2457 * config/frv/frvbegin.c: Likewise.
2458 * config/frv/frvend.c: Likewise.
2459 * config/frv/lib1funcs.asm: Likewise.
2460 * config/glibc-stdint.h: Likewise.
2461 * config/h8300/clzhi2.c: Likewise.
2462 * config/h8300/crti.asm: Likewise.
2463 * config/h8300/crtn.asm: Likewise.
2464 * config/h8300/ctzhi2.c: Likewise.
2465 * config/h8300/fixunssfsi.c: Likewise.
2466 * config/h8300/lib1funcs.asm: Likewise.
2467 * config/h8300/parityhi2.c: Likewise.
2468 * config/h8300/popcounthi2.c: Likewise.
2469 * config/i386/ammintrin.h: Likewise.
2470 * config/i386/att.h: Likewise.
2471 * config/i386/avxintrin.h: Likewise.
2472 * config/i386/biarch64.h: Likewise.
2473 * config/i386/bmmintrin.h: Likewise.
2474 * config/i386/cpuid.h: Likewise.
2475 * config/i386/cross-stdarg.h: Likewise.
2476 * config/i386/crtfastmath.c: Likewise.
2477 * config/i386/crtprec.c: Likewise.
2478 * config/i386/cygming-crtbegin.c: Likewise.
2479 * config/i386/cygming-crtend.c: Likewise.
2480 * config/i386/cygwin.asm: Likewise.
2481 * config/i386/emmintrin.h: Likewise.
2482 * config/i386/gmm_malloc.h: Likewise.
2483 * config/i386/gthr-win32.c: Likewise.
2484 * config/i386/i386.h: Likewise.
2485 * config/i386/immintrin.h: Likewise.
2486 * config/i386/linux-unwind.h: Likewise.
2487 * config/i386/linux64.h: Likewise.
2488 * config/i386/mm3dnow.h: Likewise.
2489 * config/i386/mmintrin-common.h: Likewise.
2490 * config/i386/mmintrin.h: Likewise.
2491 * config/i386/nmmintrin.h: Likewise.
2492 * config/i386/pmm_malloc.h: Likewise.
2493 * config/i386/pmmintrin.h: Likewise.
2494 * config/i386/smmintrin.h: Likewise.
2495 * config/i386/sol2-c1.asm: Likewise.
2496 * config/i386/sol2-ci.asm: Likewise.
2497 * config/i386/sol2-cn.asm: Likewise.
2498 * config/i386/sol2-gc1.asm: Likewise.
2499 * config/i386/tmmintrin.h: Likewise.
2500 * config/i386/unix.h: Likewise.
2501 * config/i386/w32-unwind.h: Likewise.
2502 * config/i386/wmmintrin.h: Likewise.
2503 * config/i386/x86-64.h: Likewise.
2504 * config/i386/x86intrin.h: Likewise.
2505 * config/i386/xmmintrin.h: Likewise.
2506 * config/ia64/crtbegin.asm: Likewise.
2507 * config/ia64/crtend.asm: Likewise.
2508 * config/ia64/crtfastmath.c: Likewise.
2509 * config/ia64/crti.asm: Likewise.
2510 * config/ia64/crtn.asm: Likewise.
2511 * config/ia64/fde-glibc.c: Likewise.
2512 * config/ia64/lib1funcs.asm: Likewise.
2513 * config/ia64/linux-unwind.h: Likewise.
2514 * config/ia64/quadlib.c: Likewise.
2515 * config/ia64/unwind-ia64.c: Likewise.
2516 * config/linux.h: Likewise.
2517 * config/m32c/m32c-lib1.S: Likewise.
2518 * config/m32c/m32c-lib2-trapv.c: Likewise.
2519 * config/m32c/m32c-lib2.c: Likewise.
2520 * config/m32r/initfini.c: Likewise.
2521 * config/m68hc11/larith.asm: Likewise.
2522 * config/m68hc11/m68hc11-crt0.S: Likewise.
2523 * config/m68k/cf.md: Likewise.
2524 * config/m68k/crti.s: Likewise.
2525 * config/m68k/crtn.s: Likewise.
2526 * config/m68k/lb1sf68.asm: Likewise.
2527 * config/m68k/linux-unwind.h: Likewise.
2528 * config/mcore/crti.asm: Likewise.
2529 * config/mcore/crtn.asm: Likewise.
2530 * config/mcore/lib1.asm: Likewise.
2531 * config/mips/linux-unwind.h: Likewise.
2532 * config/mips/loongson.h: Likewise.
2533 * config/mips/mips16.S: Likewise.
2534 * config/mmix/crti.asm: Likewise.
2535 * config/mmix/crtn.asm: Likewise.
2536 * config/pa/fptr.c: Likewise.
2537 * config/pa/hpux-unwind.h: Likewise.
2538 * config/pa/lib2funcs.asm: Likewise.
2539 * config/pa/linux-atomic.c: Likewise.
2540 * config/pa/linux-unwind.h: Likewise.
2541 * config/pa/milli64.S: Likewise.
2542 * config/pa/quadlib.c: Likewise.
2543 * config/pa/stublib.c: Likewise.
2544 * config/picochip/libgccExtras/adddi3.asm: Likewise.
2545 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
2546 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
2547 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
2548 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
2549 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
2550 * config/picochip/libgccExtras/divmod15.asm: Likewise.
2551 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
2552 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
2553 * config/picochip/libgccExtras/longjmp.asm: Likewise.
2554 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
2555 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
2556 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
2557 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
2558 * config/picochip/libgccExtras/setjmp.asm: Likewise.
2559 * config/picochip/libgccExtras/subdi3.asm: Likewise.
2560 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
2561 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
2562 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
2563 * config/rs6000/750cl.h: Likewise.
2564 * config/rs6000/altivec.h: Likewise.
2565 * config/rs6000/biarch64.h: Likewise.
2566 * config/rs6000/crtresfpr.asm: Likewise.
2567 * config/rs6000/crtresgpr.asm: Likewise.
2568 * config/rs6000/crtresxfpr.asm: Likewise.
2569 * config/rs6000/crtresxgpr.asm: Likewise.
2570 * config/rs6000/crtsavfpr.asm: Likewise.
2571 * config/rs6000/crtsavgpr.asm: Likewise.
2572 * config/rs6000/darwin-asm.h: Likewise.
2573 * config/rs6000/darwin-fallback.c: Likewise.
2574 * config/rs6000/darwin-fpsave.asm: Likewise.
2575 * config/rs6000/darwin-ldouble.c: Likewise.
2576 * config/rs6000/darwin-tramp.asm: Likewise.
2577 * config/rs6000/darwin-unwind.h: Likewise.
2578 * config/rs6000/darwin-vecsave.asm: Likewise.
2579 * config/rs6000/darwin-world.asm: Likewise.
2580 * config/rs6000/e500crtres32gpr.asm: Likewise.
2581 * config/rs6000/e500crtres64gpr.asm: Likewise.
2582 * config/rs6000/e500crtres64gprctr.asm: Likewise.
2583 * config/rs6000/e500crtrest32gpr.asm: Likewise.
2584 * config/rs6000/e500crtrest64gpr.asm: Likewise.
2585 * config/rs6000/e500crtresx32gpr.asm: Likewise.
2586 * config/rs6000/e500crtresx64gpr.asm: Likewise.
2587 * config/rs6000/e500crtsav32gpr.asm: Likewise.
2588 * config/rs6000/e500crtsav64gpr.asm: Likewise.
2589 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
2590 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
2591 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
2592 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
2593 * config/rs6000/eabi-ci.asm: Likewise.
2594 * config/rs6000/eabi-cn.asm: Likewise.
2595 * config/rs6000/eabi.asm: Likewise.
2596 * config/rs6000/linux-unwind.h: Likewise.
2597 * config/rs6000/linux64.h: Likewise.
2598 * config/rs6000/paired.h: Likewise.
2599 * config/rs6000/paired.md: Likewise.
2600 * config/rs6000/ppc64-fp.c: Likewise.
2601 * config/rs6000/ppu_intrinsics.h: Likewise.
2602 * config/rs6000/rs6000.h: Likewise.
2603 * config/rs6000/si2vmx.h: Likewise.
2604 * config/rs6000/sol-ci.asm: Likewise.
2605 * config/rs6000/sol-cn.asm: Likewise.
2606 * config/rs6000/spe.h: Likewise.
2607 * config/rs6000/spu2vmx.h: Likewise.
2608 * config/rs6000/sysv4.h: Likewise.
2609 * config/rs6000/tramp.asm: Likewise.
2610 * config/rs6000/vec_types.h: Likewise.
2611 * config/s390/linux-unwind.h: Likewise.
2612 * config/s390/tpf-unwind.h: Likewise.
2613 * config/score/crti.asm: Likewise.
2614 * config/score/crtn.asm: Likewise.
2615 * config/sh/crt1.asm: Likewise.
2616 * config/sh/crti.asm: Likewise.
2617 * config/sh/crtn.asm: Likewise.
2618 * config/sh/divtab-sh4-300.c: Likewise.
2619 * config/sh/divtab-sh4.c: Likewise.
2620 * config/sh/divtab.c: Likewise.
2621 * config/sh/lib1funcs-4-300.asm: Likewise.
2622 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
2623 * config/sh/lib1funcs.asm: Likewise.
2624 * config/sh/lib1funcs.h: Likewise.
2625 * config/sh/linux-atomic.asm: Likewise.
2626 * config/sh/linux-unwind.h: Likewise.
2627 * config/sh/shmedia.h: Likewise.
2628 * config/sh/sshmedia.h: Likewise.
2629 * config/sh/ushmedia.h: Likewise.
2630 * config/sparc/crtfastmath.c: Likewise.
2631 * config/sparc/linux-unwind.h: Likewise.
2632 * config/sparc/sol2-c1.asm: Likewise.
2633 * config/sparc/sol2-ci.asm: Likewise.
2634 * config/sparc/sol2-cn.asm: Likewise.
2635 * config/spu/divmodti4.c: Likewise.
2636 * config/spu/divv2df3.c: Likewise.
2637 * config/spu/float_disf.c: Likewise.
2638 * config/spu/float_unsdidf.c: Likewise.
2639 * config/spu/float_unsdisf.c: Likewise.
2640 * config/spu/float_unssidf.c: Likewise.
2641 * config/spu/mfc_multi_tag_release.c: Likewise.
2642 * config/spu/mfc_multi_tag_reserve.c: Likewise.
2643 * config/spu/mfc_tag_release.c: Likewise.
2644 * config/spu/mfc_tag_reserve.c: Likewise.
2645 * config/spu/mfc_tag_table.c: Likewise.
2646 * config/spu/multi3.c: Likewise.
2647 * config/spu/spu_internals.h: Likewise.
2648 * config/spu/spu_intrinsics.h: Likewise.
2649 * config/spu/spu_mfcio.h: Likewise.
2650 * config/spu/vec_types.h: Likewise.
2651 * config/spu/vmx2spu.h: Likewise.
2652 * config/stormy16/stormy16-lib2.c: Likewise.
2653 * config/svr4.h: Likewise.
2654 * config/sync.c: Likewise.
2655 * config/v850/lib1funcs.asm: Likewise.
2656 * config/vxlib-tls.c: Likewise.
2657 * config/vxlib.c: Likewise.
2658 * config/vxworks-dummy.h: Likewise.
2659 * config/xtensa/crti.asm: Likewise.
2660 * config/xtensa/crtn.asm: Likewise.
2661 * config/xtensa/ieee754-df.S: Likewise.
2662 * config/xtensa/ieee754-sf.S: Likewise.
2663 * config/xtensa/lib1funcs.asm: Likewise.
2664 * config/xtensa/lib2funcs.S: Likewise.
2665 * config/xtensa/linux-unwind.h: Likewise.
2666 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2667 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
2668 * coretypes.h: Likewise.
2669 * crtstuff.c: Likewise.
2670 * defaults.h: Likewise.
2671 * dwarf2.h: Likewise.
2672 * emutls.c: Likewise.
2673 * gbl-ctors.h: Likewise.
2674 * gcov-io.h: Likewise.
2675 * ginclude/float.h: Likewise.
2676 * ginclude/iso646.h: Likewise.
2677 * ginclude/stdarg.h: Likewise.
2678 * ginclude/stdbool.h: Likewise.
2679 * ginclude/stddef.h: Likewise.
2680 * ginclude/stdfix.h: Likewise.
2681 * ginclude/stdint-gcc.h: Likewise.
2682 * ginclude/tgmath.h: Likewise.
2683 * gthr-aix.h: Likewise.
2684 * gthr-dce.h: Likewise.
2685 * gthr-gnat.c: Likewise.
2686 * gthr-gnat.h: Likewise.
2687 * gthr-lynx.h: Likewise.
2688 * gthr-mipssde.h: Likewise.
2689 * gthr-nks.h: Likewise.
2690 * gthr-posix.c: Likewise.
2691 * gthr-posix.h: Likewise.
2692 * gthr-posix95.h: Likewise.
2693 * gthr-rtems.h: Likewise.
2694 * gthr-single.h: Likewise.
2695 * gthr-solaris.h: Likewise.
2696 * gthr-tpf.h: Likewise.
2697 * gthr-vxworks.h: Likewise.
2698 * gthr-win32.h: Likewise.
2700 * libgcc2.c: Likewise.
2701 * libgcc2.h: Likewise.
2702 * libgcov.c: Likewise.
2703 * tsystem.h: Likewise.
2704 * typeclass.h: Likewise.
2705 * unwind-c.c: Likewise.
2706 * unwind-compat.h: Likewise.
2707 * unwind-dw2-fde-compat.c: Likewise.
2708 * unwind-dw2-fde-darwin.c: Likewise.
2709 * unwind-dw2-fde-glibc.c: Likewise.
2710 * unwind-dw2-fde.c: Likewise.
2711 * unwind-dw2-fde.h: Likewise.
2712 * unwind-dw2.c: Likewise.
2713 * unwind-dw2.h: Likewise.
2714 * unwind-generic.h: Likewise.
2715 * unwind-pe.h: Likewise.
2716 * unwind-sjlj.c: Likewise.
2717 * unwind.inc: Likewise.
2718 * config/arm/neon-gen.ml: Change generated copyright header to
2719 refer to version 3 of the GNU General Public License with
2720 version 3.1 of the GCC Runtime Library Exception and to point
2721 readers at the COPYING3 and COPYING3.RUNTIME files and the
2722 FSF's license web page.
2723 * config/arm/arm_neon.h: Regenerate.
2725 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2727 * config/cris/cris.md: Change copyright header to refer to version
2728 3 of the GNU General Public License.
2729 * doc/install.texi2html: Change copyright header to refer to version
2730 3 of the GNU General Public License and to point readers at the
2731 COPYING3 file and the FSF's license web page.
2732 * config/vax/linux.h: Likewise.
2734 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
2736 * config/i386/i386.md (cmpcc): New.
2737 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
2738 (sync_compare_and_swap_cc*): Delete.
2740 * config/s390/s390.c (s390_compare_emitted): Remove.
2741 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
2742 s390_compare_emitted used to be handled. Assert that modes match.
2743 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
2744 refer to sync_compare_and_swap_ccsi.
2745 * config/s390/s390.h (s390_compare_emitted): Remove.
2746 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
2747 instead of s390_compare_emitted.
2748 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
2749 instead of s390_compare_emitted.
2750 * config/s390/s390.md (cmpcc): New.
2751 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
2752 CC_REGNUM, do not pretend it's set.
2753 (sync_compare_and_swap_cc*): Delete.
2754 * config/s390/predicates.md (cc_reg_operand): New.
2756 * expr.c (sync_compare_and_swap_cc): Delete.
2757 * optabs.h (sync_compare_and_swap_cc): Delete.
2758 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
2759 is being used with can_compare_p.
2760 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
2762 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
2763 look for a MODE_CC set instead. Use emit_store_flag.
2764 (expand_compare_and_swap_loop): Likewise, with some additional
2765 complication to avoid a force_reg when useless. Use
2766 emit_cmp_and_jump_insns.
2767 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
2768 * doc/md.texi (sync_compare_and_swap_cc): Merge with
2769 sync_compare_and_swap documentation.
2771 2009-04-09 Jan Hubicka <jh@suse.cz>
2773 * except.c (find_prev_try): Break out from ....
2774 (duplicate_eh_regions): ... here; properly update prev_try pointers
2775 when duplication part of tree.
2776 (dump_eh_tree): Improve dumping.
2777 (verify_eh_region): New.
2778 (verify_eh_tree): Use it.
2780 2009-04-06 Richard Guenther <rguenther@suse.de>
2782 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
2783 &ARRAY addresses by adjusting their types and prepending
2785 * tree-cfg.c (verify_gimple_assign_single): Verify that
2786 addresses are correct.
2788 2009-04-09 Richard Guenther <rguenther@suse.de>
2790 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
2791 indices into an array reference if possible.
2792 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2793 Fold POINTER_PLUS_EXPR statements with invariant address.
2795 2009-04-09 Alan Modra <amodra@bigpond.net.au>
2798 * config.gcc (powerpc64-*-linux*): Always build biarch.
2800 2009-04-09 Joseph Myers <joseph@codesourcery.com>
2803 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
2804 it and pedwarn if this results in an INTEGER_CST.
2806 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2808 * doc/install.texi: Update minimum GMP version. Remove obsolete
2809 text in MPFR section.
2811 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2813 * dwarf2out.c (class_scope_p): New static inline.
2814 (class_or_namespace_scope_p): Use it.
2815 (gen_variable_die): Use DW_TAG_member tag for static data member
2816 declarations instead of DW_TAG_variable.
2819 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
2822 2009-04-08 Richard Guenther <rguenther@suse.de>
2824 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
2825 valueize random data.
2827 2009-04-08 David Edelsohn <edelsohn@gnu.org>
2829 * config.gcc (aix tm_file): Add aix-stdint.h.
2830 (aix tm clause use_gcc_stdint): Set to wrap.
2831 * config/rs6000/aix-stdint.h: New file.
2833 2009-04-08 Richard Guenther <rguenther@suse.de>
2836 * tree-dfa.c (add_referenced_var): Do not recurse into
2837 global initializers.
2838 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
2840 (fold_const_aggregate_ref): Likewise.
2842 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
2844 * recog.c (ordered_comparison_operator): New.
2845 * gensupport.c (std_preds): Add it.
2846 * doc/md.texi (Machine-Independent Predicates): Document it.
2848 2009-04-08 Jan Hubicka <jh@suse.cz>
2850 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
2851 * function.h (rtl_eh): Remove exception_handler_label_map.
2852 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
2853 remove_exception_handler_label, for_each_eh_label_1): Remove.
2854 (rtl_remove_unreachable_regions): Remove.
2855 (convert_from_eh_region_ranges): Do not remove unreachable regions.
2856 (find_exception_handler_labels): Don't build the hashtable.
2857 (maybe_remove_eh_handler): Remove.
2858 (for_each_eh_label): Rewrite to walk the tree.
2859 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
2860 * except.h (maybe_remove_eh_handler): Remove.
2861 * passes.c (init_optimization_passes): Schedule second EH cleanup
2863 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
2864 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
2866 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
2868 * genoutput.c (validate_optab_operands): New.
2869 (gen_insn, gen_expand): Call it.
2871 * genflags.c (gen_insn): Detect misused iterators.
2872 (main): Pass line_no to gen_insn, exit with status 1 on error.
2874 * genextract.c (line_no): Make global.
2875 (VEC_safe_set_locstr): Change assertion to error message.
2876 (main): Exit with status 1 on error.
2878 2009-04-08 Joseph Myers <joseph@codesourcery.com>
2882 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
2883 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
2884 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
2885 * c-convert.c (convert): Do not call fold on results of conversion
2886 functions when the result is a C_MAYBE_CONST_EXPR.
2887 * c-parser.c (c_parser_postfix_expression): Do not fold condition
2888 of __builtin_choose_expr.
2889 * c-typeck.c (remove_c_maybe_const_expr): New.
2890 (build_unary_op, build_conditional_expr, build_compound_expr,
2891 build_binary_op, c_objc_common_truthvalue_conversion): Call
2892 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
2895 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
2897 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
2898 CODE to produce a new one. Add a prototype to use fold_convert_const
2900 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2903 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
2904 mix declarations and code.
2906 2009-04-08 Ben Elliston <bje@au.ibm.com>
2908 * gcc.c: Replace `CC' with `GCC' throughout.
2910 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
2912 * doc/invoke.texi: Document Atom support.
2914 2009-04-07 Jason Merrill <jason@redhat.com>
2917 * c-common.h, c-common.c: Add flag_pretty_templates.
2918 * c-opts.c (c_common_handle_option): Set it.
2919 * c.opt: Add -fno-pretty-templates.
2920 * doc/invoke.texi (C++ Dialect Options): Likewise.
2922 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
2924 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
2925 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
2926 (ia64_expand_builtin): Likewise.
2928 2009-04-07 Martin Jambor <mjambor@suse.cz>
2930 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
2931 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
2932 ADDR_EXPRS are include too.
2934 2009-04-07 Richard Guenther <rguenther@suse.de>
2936 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
2937 decls are only used if passes as parameters or if they are
2938 local statics and the call is not to a builtin.
2939 (call_may_clobber_ref_p_1): Likewise.
2941 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2943 * expr.c (do_store_flag): Remove last argument. Simplify code
2944 to avoid duplication of tests already done by can_compare_p.
2945 (expand_expr_real_1): Adjust caller.
2947 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2949 * optabs.c (can_compare_p): Test the predicate of a
2950 cbranch and cstore pattern.
2952 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2954 * expr.c (convert_move): Use emit_store_flag instead of
2957 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2959 * config/i386/i386.c (ix86_compare_emitted): Remove.
2960 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
2961 ix86_compare_op0 like ix86_compare_emitted used to be handled.
2962 * config/i386/i386.h (ix86_compare_emitted): Remove.
2963 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
2964 instead of ix86_compare_emitted.
2965 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
2967 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
2969 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
2970 Add t-sysroot-suffix to tmake_file.
2971 * config/print-sysroot-suffix.sh: New file.
2972 * config/t-sysroot-suffix: New file.
2974 2009-04-07 Ben Elliston <bje@au.ibm.com>
2976 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
2977 as the latter produces a warning when the target does not support
2980 2009-04-07 Ben Elliston <bje@au.ibm.com>
2982 * dfp.c: Replace type punning assignments with memcpy throughout.
2983 * Makefile.in (dfp.o-warn): Remove.
2985 2009-04-07 Alan Modra <amodra@bigpond.net.au>
2988 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
2989 Include soft-fp/t-softfp after rs6000/t-linux64.
2991 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
2993 * stor-layout.c (set_sizetype): Use the full precision of their
2994 machine mode for bitsize types.
2996 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
2998 * config/i386/i386.md: Revert 2 accidental checkins.
3000 2009-04-06 Joey Ye <joey.ye@intel.com>
3001 Xuepeng Guo <xuepeng.guo@intel.com>
3002 H.J. Lu <hongjiu.lu@intel.com>
3004 Atom pipeline model, tuning and insn selection.
3005 * config.gcc (atom): Add atom config options and target.
3007 * config/i386/atom.md: New.
3009 * config/i386/i386.c (atom_cost): New cost.
3010 (m_ATOM): New macro flag.
3011 (initial_ix86_tune_features): Set m_ATOM.
3012 (x86_accumulate_outgoing_args): Likewise.
3013 (x86_arch_always_fancy_math_387): Likewise.
3014 (processor_target): Add Atom cost.
3015 (cpu_names): Add Atom cpu name.
3016 (override_options): Set Atom ISA.
3017 (ix86_issue_rate): New case PROCESSOR_ATOM.
3018 (ix86_adjust_cost): Likewise.
3020 * config/i386/i386.h (TARGET_ATOM): New target macro.
3021 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
3022 (TARGET_OPT_AGU): New target option.
3023 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
3024 (processor_type): Add PROCESSOR_ATOM.
3026 * config/i386/i386.md (cpu): Add new value "atom".
3027 (use_carry, movu): New attr.
3028 (atom.md): Include atom.md.
3029 (adddi3_carry_rex64): Set attr "use_carry".
3030 (addqi3_carry): Likewise.
3031 (addhi3_carry): Likewise.
3032 (addsi3_carry): Likewise.
3033 (*addsi3_carry_zext): Likewise.
3034 (subdi3_carry_rex64): Likewise.
3035 (subqi3_carry): Likewise.
3036 (subhi3_carry): Likewise.
3037 (subsi3_carry): Likewise.
3038 (x86_movdicc_0_m1_rex64): Likewise.
3039 (*x86_movdicc_0_m1_se): Likewise.
3040 (x86_movsicc_0_m1): Likewise.
3041 (*x86_movsicc_0_m1_se): Likewise.
3042 (*adddi_1_rex64): Emit add insn as much as possible.
3043 (*addsi_1): Likewise.
3044 (return_internal): Set atom_unit.
3045 (return_internal_long): Likewise.
3046 (return_pop_internal): Likewise.
3047 (*rcpsf2_sse): Set atom_sse_attr attr.
3048 (*qrt<mode>2_sse): Likewise.
3049 (*prefetch_sse): Likewise.
3051 * config/i386/i386-c.c (ix86_target_macros_internal): New case
3053 (ix86_target_macros_internal): Likewise.
3055 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
3056 (*prefetch_sse_rex): Likewise.
3057 (sse_rcpv4sf2): Likewise.
3058 (sse_vmrcpv4sf2): Likewise.
3059 (sse_sqrtv4sf2): Likewise.
3060 (<sse>_vmsqrt<mode>2): Likewise.
3061 (sse_ldmxcsr): Likewise.
3062 (sse_stmxcsr): Likewise.
3063 (*sse_sfence): Likewise.
3064 (sse2_clflush): Likewise.
3065 (*sse2_mfence): Likewise.
3066 (*sse2_lfence): Likewise.
3067 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
3068 (<sse>_movup<ssemodesuffixf2c>): Likewise.
3069 (avx_movdqu<avxmodesuffix>): Likewise.
3070 (avx_lddqu<avxmodesuffix>): Likewise.
3071 (sse2_movntv2di): Change attr "type" to "ssemov".
3072 (sse2_movntsi): Likewise.
3073 (rsqrtv8sf2): Change attr "type" to "sseadd".
3074 (sse3_addsubv2df3): Set attr "atom_unit".
3075 (sse3_h<plusminus_insn>v4sf3): Likewise.
3076 (*sse2_pmaddwd): Likewise.
3077 (*vec_extractv2di_1_rex64): Likewise.
3078 (*vec_extractv2di_1_avx): Likewise.
3079 (sse2_psadbw): Likewise.
3080 (ssse3_phaddwv8hi3): Likewise.
3081 (ssse3_phaddwv4hi3): Likewise.
3082 (ssse3_phadddv4si3): Likewise.
3083 (ssse3_phadddv2si3): Likewise.
3084 (ssse3_phaddswv8hi3): Likewise.
3085 (ssse3_phaddswv4hi3): Likewise.
3086 (ssse3_phsubwv8hi3): Likewise.
3087 (ssse3_phsubwv4hi3): Likewise.
3088 (ssse3_phsubdv4si3): Likewise.
3089 (ssse3_phsubdv2si3): Likewise.
3090 (ssse3_phsubswv8hi3): Likewise.
3091 (ssse3_phsubswv4hi3): Likewise.
3092 (ssse3_pmaddubsw128): Likewise.
3093 (sse3_pmaddubsw: Likewise.
3094 (ssse3_palignrti): Likewise.
3095 (ssse3_palignrdi): Likewise.
3097 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
3099 * doc/install.texi (Specific): Fix two cross-references to MinGW.
3101 2009-04-06 Richard Guenther <rguenther@suse.de>
3103 PR tree-optimization/28868
3104 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
3105 of which PHI results we inserted.
3106 (insert_into_preds_of_block): Record inserted PHIs.
3107 (eliminate): Eliminate redundant PHI nodes.
3108 (init_pre): Init inserted_phi_names.
3110 2009-04-06 Richard Guenther <rguenther@suse.de>
3112 PR tree-optimization/39643
3113 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
3114 IMAGPART_EXPRs of complex constants.
3115 (execute_fold_all_builtins): If we folded a call queue
3116 TODO_update_address_taken.
3118 2009-04-06 Jan Hubicka <jh@suse.cz>
3121 * except.c (remove_unreachable_regions): Propagate may_contain_throw
3124 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
3126 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
3128 (ic_invalidate_array): Likewise.
3130 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3132 * calls.c (emit_library_call_value_1): Fix a problem with parameter
3133 alignment for library calls.
3135 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
3137 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
3138 (mingw32 tm clause use_gcc_stdint): Set to wrap.
3139 * config/i386/mingw-stdint.h: New file.
3141 2009-04-05 Richard Guenther <rguenther@suse.de>
3143 PR tree-optimization/39648
3144 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
3145 our &A vs. &A[0] IL deficiencies.
3147 2009-04-04 Jan Hubicka <jh@suse.cz>
3149 * except.c (sjlj_find_directly_reachable_regions): Be ready for
3150 removed toplevel regions.
3151 (sjlj_mark_call_sites): Likewise.
3153 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
3155 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
3156 (cygwin tm clause use_gcc_stdint): Set to wrap.
3157 * config/i386/cygwin-stdint.h: New file.
3159 2009-04-04 Richard Guenther <rguenther@suse.de>
3161 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
3162 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
3163 single-argument PHIs if we are in loop-closed SSA form.
3164 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
3165 for the pre-condition.
3166 (slpeel_tree_peel_loop_to_edge): Likewise.
3167 (vect_build_loop_niters): Take an optional sequence to append stmts.
3168 (vect_generate_tmps_on_preheader): Likewise.
3169 (vect_do_peeling_for_loop_bound): Take extra guards for the
3171 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
3172 the cost model check.
3173 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
3174 guards if we are going to peel. Do not apply versioning in that case.
3175 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
3176 (vect_do_peeling_for_loop_bound): Likewise.
3177 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
3178 loop bound only record extra pre-conditions, do not apply loop
3181 2009-04-04 Richard Guenther <rguenther@suse.de>
3183 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
3186 2009-04-04 Jan Hubicka <jh@suse.cz>
3188 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
3189 last_basic_block for size of bb->index indexed array.
3190 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
3191 compute_out, link_btr_uses, build_btr_def_use_webs,
3192 build_btr_def_use_webs, migrate_btr_defs): Likewise.
3194 2009-04-04 Jan Hubicka <jh@suse.cz>
3196 * except.c (remove_eh_handler_and_replace): Break out from ...
3197 (remove_eh_handler): ... here.
3198 (bring_to_root): New function.
3199 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
3200 handled ones, bring others to root of tree.
3202 2009-04-04 Jan Hubicka <jh@suse.cz>
3204 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
3205 (all_phis_safe_to_merge): New function.
3206 (update_info): New structure.
3207 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
3208 (cleanup_empty_eh): Update SSA if possible.
3210 2009-04-04 Richard Guenther <rguenther@suse.de>
3212 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
3213 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
3214 (append_vuse): Likewise.
3216 2009-04-04 Jakub Jelinek <jakub@redhat.com>
3218 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
3219 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
3220 instead of REG_UNSAVED for DW_CFA_undefined.
3221 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
3222 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
3225 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
3228 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
3229 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
3230 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
3232 2009-04-04 Richard Guenther <rguenther@suse.de>
3234 PR tree-optimization/8781
3235 PR tree-optimization/37892
3236 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
3237 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
3238 (valueize_refs): Call it for *& valueizations.
3239 (shared_reference_ops_from_ref): Rename to ...
3240 (valueize_shared_reference_ops_from_ref): ... this and valueize.
3241 (shared_reference_ops_from_call): Rename to ...
3242 (valueize_shared_reference_ops_from_call): ... this and valueize.
3243 (vn_reference_lookup): Update.
3244 (visit_reference_op_call): Likewise.
3245 * tree-ssa-pre.c (phi_translate_1): Fold *&.
3246 (eliminate): Value-replace the call address in call statements.
3248 2009-04-04 Richard Guenther <rguenther@suse.de>
3250 PR tree-optimization/39636
3251 * tree-ssa-forwprop.c
3252 (forward_propagate_addr_into_variable_array_index): Check for
3253 GIMPLE_ASSIGN before accessing the rhs code.
3255 2009-04-03 Jason Merrill <jason@redhat.com>
3257 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
3259 2009-04-03 Steve Ellcey <sje@cup.hp.com>
3261 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
3262 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
3263 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
3264 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
3265 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
3266 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
3267 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
3268 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
3269 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
3270 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
3271 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
3272 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
3273 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
3274 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
3275 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
3276 Use fr_reg_or_fp01_operand instead of fr_register_operand
3278 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
3279 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
3280 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
3282 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
3284 PR rtl-optimization/39607
3285 PR rtl-optimization/39631
3289 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
3290 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
3291 instead of DF_LR_OUT.
3292 * ira-lives.c (process_bb_node_lives): Ditto.
3293 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
3294 instead of DF_LR_{OUT,IN}.
3295 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
3296 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
3298 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
3300 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
3301 (execute_lower_omp): Always run but take the short way out if -fopenmp
3303 (gate_lower_omp): Remove, forcing the pass manager to always run the
3304 pass and always set PROP_gimple_lomp.
3305 (pass_lower_omp): Remove gate function.
3306 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
3307 PROP_trees. Instead, require it.
3308 * ipa-cp.c (pass_ipa_cp): Likewise.
3309 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
3310 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
3311 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
3312 and PROP_gimple_leh.
3314 2009-04-03 Richard Guenther <rguenther@suse.de>
3317 PR tree-optimization/23940
3318 PR tree-optimization/33237
3321 PR tree-optimization/36201
3322 PR tree-optimization/36230
3323 PR tree-optimization/38049
3324 PR tree-optimization/38207
3325 PR tree-optimization/38230
3326 PR tree-optimization/38301
3327 PR tree-optimization/38585
3329 PR tree-optimization/38985
3330 PR tree-optimization/39299
3331 * tree-ssa-structalias.h: Remove.
3332 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
3333 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
3334 (struct vuse_element_d): Remove.
3335 (struct vuse_vec_d): Likewise.
3336 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
3337 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
3338 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
3339 VUSE_ELEMENT_VAR): Likewise.
3340 (struct voptype_d): Likewise.
3341 (NUM_VOP_FREE_BUCKETS): Likewise.
3342 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
3343 (struct stmt_operands_d): Remove.
3344 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
3345 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
3346 VDEF_NUM, VDEF_VECT): Likewise.
3347 (copy_virtual_operands): Remove.
3348 (operand_build_cmp): Likewise.
3349 (create_ssa_artificial_load_stmt): Likewise.
3350 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
3351 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
3352 vuse_index and mayuse_index members. Pack and move done and iter_type
3353 members to the front.
3354 (SSA_OP_VMAYUSE): Remove.
3355 (SSA_OP_VIRTUAL_USES): Adjust.
3356 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
3357 (unlink_stmt_vdef): Declare.
3358 (add_to_addressable_set): Remove.
3359 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
3360 (vrp_visit_stmt): Likewise.
3361 * doc/tree-ssa.texi (Alias analysis): Update.
3362 * doc/invoke.texi (max-aliased-vops): Remove docs.
3363 (avg-aliased-vops): Likewise.
3364 * tree-into-ssa.c (syms_to_rename): Remove.
3365 (need_to_update_vops_p): Likewise.
3366 (need_to_initialize_update_ssa_p): Rename to ...
3367 (update_ssa_initialized_fn): ... this. Track function we are
3369 (symbol_marked_for_renaming): Simplify.
3370 (add_new_name_mapping): Do not set need_to_update_vops_p.
3371 (dump_currdefs): Use SYMS_TO_RENAME.
3372 (rewrite_update_stmt): Always walk all uses/defs.
3373 (dump_update_ssa): Adjust.
3374 (init_update_ssa): Take function argument. Track what we are
3376 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
3377 (create_new_def_for): Initialize for cfun, assert we are initialized
3379 (mark_sym_for_renaming): Simplify.
3380 (mark_set_for_renaming): Do not initialize update-ssa.
3381 (need_ssa_update_p): Simplify. Take function argument.
3382 (name_mappings_registered_p): Assert we ask for the correct function.
3383 (name_registered_for_update_p): Likewise.
3384 (ssa_names_to_replace): Likewise.
3385 (release_ssa_name_after_update_ssa): Likewise.
3386 (update_ssa): Likewise. Use SYMS_TO_RENAME.
3387 (dump_decl_set): Do not print a newline.
3388 (debug_decl_set): Do it here.
3389 (dump_update_ssa): And here.
3390 * tree-ssa-loop-im.c (move_computations): Adjust.
3391 (movement_possibility): Likewise.
3392 (determine_max_movement): Likewise.
3393 (gather_mem_refs_stmt): Likewise.
3394 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
3396 * tree-complex.c (update_all_vops): Remove.
3397 (expand_complex_move): Adjust.
3398 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
3399 Simplify test for memory referencing statement. Exclude
3400 non-invariant ADDR_EXPRs.
3401 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
3402 * tree-loop-distribution.c (generate_memset_zero): Adjust.
3403 (rdg_flag_uses): Likewise.
3404 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
3406 (tree_optimize_tail_calls_1): Also split the
3407 edge from the entry block if we have degenerate PHI nodes in
3408 the first basic block.
3409 * tree.c (init_ttree): Remove memory-tag related code.
3410 (tree_code_size): Likewise.
3411 (tree_node_structure): Likewise.
3412 (build7_stat): Re-write to be build6_stat.
3413 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
3414 (SSA_VAR_P): Adjust.
3415 (struct tree_memory_tag): Remove.
3416 (struct tree_memory_partition_tag): Likewise.
3417 (union tree_node): Adjust.
3418 (build7): Re-write to be build6.
3419 * tree-pass.h (pass_reset_cc_flags): Remove.
3420 (TODO_update_address_taken): New flag.
3421 (pass_simple_dse): Remove.
3422 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
3423 * params.h (MAX_ALIASED_VOPS): Remove.
3424 (AVG_ALIASED_VOPS): Likewise.
3425 * omp-low.c (expand_omp_taskreg): Update SSA form.
3426 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
3427 aliases the lhs in a copy stmt.
3428 * tree-ssa-dse.c (struct address_walk_data): Remove.
3429 (memory_ssa_name_same): Likewise.
3430 (memory_address_same): Likewise.
3431 (get_kill_of_stmt_lhs): Likewise.
3432 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
3433 unused stores. Look through PHI nodes into post-dominated regions.
3434 (dse_optimize_stmt): Simplify. Properly remove stores.
3435 (tree_ssa_dse): Compute dominators.
3436 (execute_simple_dse): Remove.
3437 (pass_simple_dse): Likewise.
3438 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
3439 gimple_loaded_syms and gimple_stored_syms computation.
3440 * toplev.c (dump_memory_report): Dump alias and pta stats.
3441 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
3442 (vn_reference_eq): Likewise.
3443 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
3444 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
3445 valueize_vuses): Remove.
3446 (get_def_ref_stmt_vuses): Simplify. Rename to ...
3447 (get_def_ref_stmt_vuse): ... this.
3448 (vn_reference_lookup_2): New function.
3449 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
3450 walking equivalent vuses. Simplify.
3451 (vn_reference_lookup): Likewise.
3452 (vn_reference_insert): Likewise.
3453 (vn_reference_insert_pieces): Likewise.
3454 (visit_reference_op_call): Simplify.
3455 (visit_reference_op_load): Likewise.
3456 (visit_reference_op_store): Likewise.
3457 (init_scc_vn): Remove shared_lookup_vuses initialization.
3458 (free_scc_vn): Remove shared_lookup_vuses freeing.
3459 (sort_vuses, sort_vuses_heap): Remove.
3460 (get_ref_from_reference_ops): Export.
3461 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
3462 vector with single vuse pointer.
3463 (vn_reference_lookup_pieces, vn_reference_lookup,
3464 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
3465 (shared_vuses_from_stmt): Remove.
3466 (get_ref_from_reference_ops): Declare.
3467 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
3468 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3469 memory-tag related code.
3470 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
3471 (likely_value): Add comment, skip static-chain of call statements.
3472 (surely_varying_stmt_p): Adjust.
3473 (gimplify_and_update_call_from_tree): Likewise.
3474 (execute_fold_all_builtins): Do not rebuild alias info.
3475 (gimplify_and_update_call_from_tree): Properly update VOPs.
3476 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
3477 (copy_ref_info): Remove memory-tag related code.
3478 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
3479 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
3480 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
3482 * tree-ssa-dom.c (gimple_p): Remove typedef.
3483 (eliminate_redundant_computations): Adjust.
3484 (record_equivalences_from_stmt): Likewise.
3485 (avail_expr_hash): Likewise.
3486 (avail_expr_eq): Likewise.
3487 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
3488 (stmt_makes_single_load): Likewise.
3489 (stmt_makes_single_store): Likewise.
3490 * tree-ssa-alias.c: Rewrite completely.
3491 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
3492 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
3493 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
3494 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
3495 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
3496 Remove public functions.
3497 (pass_reset_cc_flags): Remove.
3498 (pass_build_alias): Move ...
3499 * tree-ssa-structalias.c (pass_build_alias): ... here.
3500 * tree-ssa-alias.c (may_be_aliased): Move ...
3501 * tree-flow-inline.h (may_be_aliased): ... here.
3502 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
3503 count_uses_and_derefs): Move ...
3504 * gimple.c: ... here.
3505 * gimple.h (count_uses_and_derefs): Declare.
3506 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
3507 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
3508 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
3509 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
3510 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
3511 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
3512 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
3514 * tree-dfa.c (refs_may_alias_p): Move ...
3515 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
3516 * tree-ssa-alias.h: New file.
3517 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
3518 (statement_sink_location): Likewise.
3519 * opts.c (decode_options): Do not adjust max-aliased-vops or
3520 avg-aliased-vops values.
3521 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
3522 (TV_CALL_CLOBBER): Likewise.
3523 (TV_FLOW_SENSITIVE): Likewise.
3524 (TV_FLOW_INSENSITIVE): Likewise.
3525 (TV_MEMORY_PARTITIONING): Likewise.
3526 (TV_ALIAS_STMT_WALK): New timevar.
3527 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
3528 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
3529 (get_address_description): Remove memory-tag related code.
3530 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
3531 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
3532 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
3533 and immediate uses in statements. Document.
3534 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
3535 (dump_symbols): Remove.
3536 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
3537 * alias.c (get_deref_alias_set): New function split out from ...
3538 (get_alias_set): ... here.
3539 * alias.h (get_deref_alias_set): Declare.
3540 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
3541 type parameter. Remove restrict pointer handling. Create a
3542 ref-all pointer in case type-based alias sets do not conflict.
3543 (vect_analyze_data_refs): Remove SMT related code.
3544 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
3545 (vectorizable_load): Likewise.
3546 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
3547 (DR_SYMBOL_TAG, DR_VOPS): Remove.
3548 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
3549 Ignore vops and SMTs.
3550 (dr_analyze_alias): Likewise..
3551 (free_data_ref): Likewise.
3552 (create_data_ref): Likewise.
3553 (analyze_all_data_dependences): Likewise.
3554 (get_references_in_stmt): Adjust.
3555 * tree-flow-inline.h (gimple_aliases_computed_p,
3556 gimple_addressable_vars, gimple_call_clobbered_vars,
3557 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
3558 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
3559 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
3560 gimple_mem_ref_stats): Remove.
3561 (gimple_vop): New function.
3562 (op_iter_next_use): Remove vuses and mayuses cases.
3563 (op_iter_next_def): Remove vdefs case.
3564 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
3565 (clear_and_done_ssa_iter): Do not set removed fields.
3566 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
3567 Assert we are not iterating over vuses or vdefs if not also
3568 iterating over uses or defs.
3569 (op_iter_init_use): Likewise.
3570 (op_iter_init_def): Likewise.
3571 (op_iter_next_vdef): Remove.
3572 (op_iter_next_mustdef): Likewise.
3573 (op_iter_init_vdef): Likewise.
3574 (compare_ssa_operands_equal): Likewise.
3575 (link_use_stmts_after): Handle vuse operand.
3576 (is_call_used): Use is_call_clobbered.
3577 (is_call_clobbered): Global variables are always call clobbered,
3578 query the call-clobbers bitmap.
3579 (mark_call_clobbered): Ignore global variables.
3580 (clear_call_clobbered): Likewise.
3581 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
3582 virtual operands sanity check.
3583 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
3585 (TARGET_MEM_REF): Remove TMR_TAG operand.
3586 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
3587 Remove call-clobber related code.
3588 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
3589 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
3590 partitions or escape reason.
3591 (get_single_def_stmt, get_single_def_stmt_from_phi,
3592 get_single_def_stmt_with_phi): Remove.
3593 (dump_referenced_vars): Tidy.
3594 (get_ref_base_and_extent): Allow bare decls.
3595 (collect_dfa_stats): Adjust.
3596 * graphite.c (rename_variables_in_stmt): Adjust.
3597 (graphite_copy_stmts_from_block): Likewise.
3598 (translate_clast): Likewise.
3599 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
3601 (translate_vuse_through_block): Use the oracle.
3602 (phi_translate_1): Adjust.
3603 (value_dies_in_block_x): Use the oracle. Cache the outcome
3605 (valid_in_sets): Check if the VUSE for
3606 a REFERENCE is available.
3607 (eliminate): Do not remove stmts during elimination,
3608 instead queue and remove them afterwards.
3609 (do_pre): Do not rebuild alias info.
3610 (pass_pre): Run TODO_rebuild_alias before PRE.
3611 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
3612 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
3613 (mark_all_v_defs_stmt): Remove.
3614 (mark_all_v_defs_seq): Adjust.
3615 (sra_replace): Likewise.
3616 (scalarize_use): Likewise.
3617 (scalarize_copy): Likewise.
3618 (scalarize_init): Likewise.
3619 (scalarize_ldst): Likewise.
3620 (todoflags): Remove.
3621 (tree_sra): Do not rebuild alias info.
3622 (tree_sra_early): Adjust.
3623 (pass_sra): Run TODO_update_address_taken before SRA.
3624 * tree-predcom.c (set_alias_info): Remove.
3625 (prepare_initializers_chain): Do not call it.
3626 (mark_virtual_ops_for_renaming): Adjust.
3627 (mark_virtual_ops_for_renaming_list): Remove.
3628 (initialize_root_vars): Adjust.
3629 (initialize_root_vars_lm): Likewise.
3630 (prepare_initializers_chain): Likewise.
3631 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
3632 (may_propagate_copy_into_stmt): Likewise.
3633 (merge_alias_info): Do nothing for now.
3634 (propagate_tree_value_into_stmt): Adjust.
3635 (stmt_may_generate_copy): Likewise.
3636 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
3637 not mark symbols for renaming.
3638 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
3639 with the same statement, make sure to update the new pointed-to one.
3640 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
3641 call statements, do not mark symbols for renaming.
3642 (mark_operand_necessary): Dump something.
3643 (ref_may_be_aliased): New function.
3644 (mark_aliased_reaching_defs_necessary_1): New helper function.
3645 (mark_aliased_reaching_defs_necessary): Likewise.
3646 (mark_all_reaching_defs_necessary_1): Likewise.
3647 (mark_all_reaching_defs_necessary): Likewise.
3648 (propagate_necessity): Do not process virtual PHIs. For
3649 non-aliased loads mark all reaching definitions as necessary.
3650 For aliased loads and stores mark the immediate dominating
3651 aliased clobbers as necessary.
3652 (visited): New global static.
3653 (perform_tree_ssa_dce): Free visited bitmap after propagating
3655 (remove_dead_phis): Perform simple dead virtual PHI removal.
3656 (remove_dead_stmt): Properly unlink virtual operands when
3658 (eliminate_unnecessary_stmts): Schedule PHI removal after
3660 * tree-ssa-ter.c (is_replaceable_p): Adjust.
3661 (process_replaceable): Likewise.
3662 (find_replaceable_in_bb): Likewise.
3663 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
3664 based on the single gimple vop.
3665 (verify_flow_insensitive_alias_info): Remove.
3666 (verify_flow_sensitive_alias_info): Likewise.
3667 (verify_call_clobbering): Likewise.
3668 (verify_memory_partitions): Likewise.
3669 (verify_alias_info): Likewise.
3670 (verify_ssa): Adjust..
3671 (execute_update_addresses_taken): Export. Update SSA
3672 manually. Optimize only when optimizing. Use a local bitmap.
3673 (pass_update_address_taken): Remove TODO_update_ssa, add
3675 (pass_update_address_taken): Just use TODO_update_address_taken.
3676 (init_tree_ssa): Do not initialize addressable_vars.
3677 (verify_ssa): Verify new VUSE / VDEF properties.
3678 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
3679 Do not call verify_alias_info.
3680 (delete_tree_ssa): Clear the VUSE, VDEF operands.
3681 Do not free the loaded and stored syms bitmaps. Reset the escaped
3682 and callused solutions. Do not free addressable_vars.
3683 Remove memory-tag related code.
3684 (warn_uninitialized_var): Aliases are always available.
3685 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
3686 * lambda-code.c (can_put_in_inner_loop): Adjust.
3687 (can_put_after_inner_loop): Likewise.
3688 (perfect_nestify): Likewise.
3689 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
3690 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
3691 (vectorizable_conversion): Do not mark symbols for renaming.
3692 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
3693 (expand_call_inline): Unlink the calls virtual operands before
3695 (tree_function_versioning): Do not call update_ssa if we are not
3696 updating clones. Simplify.
3697 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
3698 (propagate_with_phi): Likewise..
3699 * tree-outof-ssa.c (create_temp): Remove memory tag and call
3700 clobber code. Assert we are not aliased or global.
3701 * tree-flow.h: Include tree-ssa-alias.h
3702 (enum escape_type): Remove.
3703 (struct mem_sym_stats_d): Likewise.
3704 (struct mem_ref_stats_d): Likewise.
3705 (struct gimple_df): Add vop member. Remove global_var,
3706 call_clobbered_vars, call_used_vars, addressable_vars,
3707 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
3708 escaped and callused members.
3709 (struct ptr_info_def): Remove all members, add points-to solution
3711 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
3712 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
3713 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
3714 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
3715 (tree-ssa-alias.o): Likewise.
3716 (toplev.o): Add tree-ssa-alias.h
3717 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
3718 * gimple.c (gimple_set_bb): Fix off-by-one error.
3719 (is_gimple_reg): Do not handle memory tags.
3720 (gimple_copy): Also copy virtual operands.
3721 Delay updating the statement. Do not reset loaded and stored syms.
3722 (gimple_set_stored_syms): Remove.
3723 (gimple_set_loaded_syms): Likewise.
3724 (gimple_call_copy_skip_args): Copy the virtual operands
3725 and mark the new statement modified.
3726 * tree-ssa-structalias.c (may_alias_p): Remove.
3727 (set_uids_in_ptset): Take the alias set to prune with as
3728 parameter. Fold in the alias test of may_alias_p.
3729 (compute_points_to_sets): Compute whether a ptr is dereferenced
3731 (process_constraint): Deal with &ANYTHING on the lhs, reject all
3732 other ADDRESSOF constraints on the lhs.
3733 (get_constraint_for_component_ref): Assert that we don't get
3734 ADDRESSOF constraints from the base of the reference.
3735 Properly generate UNKNOWN_OFFSET for DEREF if needed.
3736 (struct variable_info): Remove collapsed_to member.
3737 (get_varinfo_fc): Remove.
3738 (new_var_info): Do not set collapsed_to.
3739 (dump_constraint): Do not follow cycles.
3740 (dump_constraint_graph): Likewise.
3741 (build_pred_graph): Likewise.
3742 (build_succ_graph): Likewise.
3743 (rewrite_constraints): Likewise.
3744 (do_simple_structure_copy): Remove.
3745 (do_rhs_deref_structure_copy): Remove.
3746 (do_lhs_deref_structure_copy): Remove.
3747 (collapse_rest_of_var): Remove.
3748 (do_structure_copy): Re-implement.
3749 (pta_stats): New global variable.
3750 (dump_pta_stats): New function.
3751 (struct constraint_expr): Make offset signed.
3752 (UNKNOWN_OFFSET): Define special value.
3753 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
3754 (solution_set_expand): New helper function split out from ...
3755 (do_sd_constraint): ... here.
3756 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
3757 (do_ds_constraint): Likewise.
3758 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
3759 and CALLUSED = *CALLUSED.
3760 (set_union_with_increment): Make inc argument signed.
3761 (type_safe): Remove.
3762 (get_constraint_for_ptr_offset): Handle unknown and negative
3764 (first_vi_for_offset): Handle offsets before start. Bail
3765 out early for offsets beyond the variable extent.
3766 (first_or_preceding_vi_for_offset): New function.
3767 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
3768 Together with ESCAPED = *ESCAPED this properly computes reachability.
3769 (find_what_var_points_to): New function.
3770 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
3771 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
3772 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
3773 pt_solutions_intersect): New functions.
3774 (compute_call_used_vars): Remove.
3775 (compute_may_aliases): New main entry into PTA computation.
3776 * gimple.h (gimple_p): New typedef.
3777 (struct gimple_statement_base): Remove references_memory_p.
3778 (struct gimple_statement_with_memory_ops_base): Remove
3779 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
3781 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
3782 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
3783 gimple_set_references_memory): Remove.
3784 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
3785 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
3787 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
3788 (verify_expr): Allow RESULT_DECL.
3789 (gimple_duplicate_bb): Do not copy virtual operands.
3790 (gimple_duplicate_sese_region): Adjust.
3791 (gimple_duplicate_sese_tail): Likewise.
3792 (mark_virtual_ops_in_region): Remove.
3793 (move_sese_region_to_fn): Do not call it.
3794 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
3795 and pass_simple_dse.
3796 (execute_function_todo): Handle TODO_update_address_taken,
3797 call execute_update_addresses_taken for TODO_rebuild_alias.
3798 (execute_todo): Adjust.
3799 (execute_one_pass): Init dump files early.
3800 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
3802 (create_general_new_stmt): Clear vops.
3803 * tree-ssa-reassoc.c (get_rank): Adjust.
3804 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
3805 symbols for renaming.
3806 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
3807 (PARAM_AVG_ALIASED_VOPS): Likewise.
3808 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
3809 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
3810 * tree-ssa-operands.c: Simplify for new virtual operand representation.
3811 (operand_build_cmp, copy_virtual_operands,
3812 create_ssa_artificial_load_stmt, add_to_addressable_set,
3813 gimple_add_to_addresses_taken): Remove public functions.
3814 (unlink_stmt_vdef): New function.
3816 2009-04-03 Alan Modra <amodra@bigpond.net.au>
3818 * config.gcc (powerpc-*-linux*): Merge variants.
3820 2009-04-02 Chao-ying Fu <fu@mips.com>
3821 James Grosbach <james.grosbach@microchip.com>
3823 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
3824 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
3826 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
3827 keep_interrupts_masked_p, use_debug_exception_return_p.
3828 (mips_attribute_table): Add interrupt, use_shadow_register_set,
3829 keep_interrupts_masked, use_debug_exception_return.
3830 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
3831 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
3833 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
3834 (mips_print_operand): Process COP0 registers to print $0 .. $31
3835 correctly for GAS to process.
3836 (mips_interrupt_extra_call_saved_reg_p): New function.
3837 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
3839 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
3840 (mips_compute_frame_info): Add supports for interrupt context that
3841 includes doubleword accumulators and COP0 registers.
3842 (mips_for_each_saved_acc): New function.
3843 (mips_for_each_saved_gpr_and_fpr): Change the function name from
3844 mips_for_each_saved_reg.
3845 (mips_save_reg): Save accumulators.
3846 (mips_kernel_reg_p): A new for_each_rtx callback.
3847 (mips_expand_prologue): Support interrupt handlers.
3848 (mips_restore_reg): Restore accumulators.
3849 (mips_expand_epilogue): Support interrupt handlers.
3850 (mips_can_use_return_insn): Return false for interrupt handlers.
3851 (mips_epilogue_uses): New function.
3852 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
3853 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
3854 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
3855 cop0_move): New instructions.
3856 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
3857 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
3859 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
3861 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
3862 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
3863 interrupt handlers, we use K0 as the temporary register.
3864 (EPILOGUE_USES): Change to a function call.
3865 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
3866 handlers, we use K0 as the temporary register.
3868 * doc/extend.texi (Function Attributes): Document interrupt,
3869 use_shadow_register_set, keep_interrupts_masked,
3870 use_debug_exception_return for MIPS attributes.
3872 2009-04-03 Alan Modra <amodra@bigpond.net.au>
3874 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
3875 Remove a number of t-files from tmake_file.
3876 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
3877 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
3878 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3879 target_prototype, not TARGET_PROTOTYPE.
3880 (LINK_OS_GNU_SPEC): Define.
3881 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
3882 and darwin-ldoubdle.c.
3884 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3887 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
3888 (cpp_options): Ditto.
3889 (default_compilers): Ditto.
3890 (display_help): Ditto.
3891 (process_command): Ditto.
3893 (set_input): Use lbasename instead of duplicate code.
3894 (save_temps_prefix): New static for -save-temps=obj.
3895 (save_temps_length): Ditto.
3897 * doc/invoke.texi (-save-temps=obj): Document new variant to
3900 2009-04-02 Jeff Law <law@redhat.com>
3902 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
3905 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
3907 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
3908 * configure: Regenerated.
3910 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3912 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
3913 share the argument list.
3915 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3919 2009-02-12 Diego Novillo <dnovillo@google.com>
3921 * varpool.c (debug_varpool): New.
3922 * cgraph.h (debug_varpool): Declare.
3924 2009-04-02 Jan Hubicka <jh@suse.cz>
3926 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
3929 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
3931 * config/i386/i386.c (ix86_abi): Move initialization to ...
3932 (override_options): Here.
3934 2009-04-02 Christian Bruel <christian.bruel@st.com>
3936 * config/sh/sh.c (sh_dwarf_register_span): New function.
3937 (TARGET_DWARF_REGISTER_SPAN): Define.
3938 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
3940 2009-04-02 Ira Rosen <irar@il.ibm.com>
3942 PR tree-optimization/39595
3943 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
3944 interleaved loads group is not greater than the SLP group size.
3946 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3948 * builtins.c (is_builtin_name): New.
3949 (called_as_built_in): Use is_builtin_name.
3950 * tree.h (is_builtin_name): New.
3951 * varasm.c (incorporeal_function_p): Use is_builtin_name
3953 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
3955 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
3957 2009-04-02 Dodji Seketeli <dodji@redhat.com>
3960 * c-decl.c (clone_underlying_type): Move this ...
3961 * c-common.c (set_underlying_type): ... here.
3962 Also, make sure the function properly sets TYPE_STUB_DECL() on
3963 the newly created typedef variant type.
3964 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
3965 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
3968 2009-04-02 Richard Guenther <rguenther@suse.de>
3970 PR tree-optimization/37221
3971 * tree-flow.h (degenerate_phi_result): Declare.
3972 * tree-ssa-dom.c (degenerate_phi_result): Export.
3973 * tree-scalar-evolution.c (analyze_initial_condition): If
3974 the initial condition is defined by a degenerate PHI node
3975 use the degenerate value.
3977 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
3979 PR rtl-optimization/39588
3980 * combine.c (merge_outer_ops): Do not set the constant when this
3982 (simplify_shift_const_1): Do not modify it either in this case.
3984 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
3986 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
3987 tuning is deprecated if -mtune value is set to an Itanium1 variant.
3989 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3992 * c-lex.c (interpret_float): Default (no suffix) is double.
3994 2009-04-1 Xinliang David Li <davidxl@google.com>
3996 * config/i386/i386.c (legitimate_constant_p): Recognize
3997 all one vector constant.
3999 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4001 * gcc/config/vax/vax.c: Add #includes to silence warnings.
4002 Change #include order to silence two warnings.
4004 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4006 * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
4007 (ASM_SPEC): Pass -k to the assembler for PIC code.
4009 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4011 * gcc/config.gcc: Add vax-*-linux* to the switch.
4012 * gcc/config/vax/linux.h: New file. (TARGET_VERSION,
4013 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
4015 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4017 * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
4018 Use predicate macros instead of GET_CODE() == foo.
4019 * gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
4020 ashlsi3, rotrsi3, <unnamed>): Likewise.
4022 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4024 * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
4025 jbbccihi, jbbccisi): Remova trailing whitespace.
4026 * gcc/config/vax/constraints.md: Likewise.
4027 * gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
4028 * gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
4029 * gcc/config/vax/predicates.md: Likewise.
4030 * gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
4031 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
4032 * gcc/config/vax/vax.h: Likewise.
4033 * gcc/config/vax/vax.md (nonlocal_goto): Likewise.
4035 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4037 * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
4038 (indirectable_address_p, adjacent_operands_p): Add spaces around
4040 * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.
4042 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4044 * gcc/config/vax/vax.c (legitimate_constant_address_p,
4045 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
4046 index_term_p, reg_plus_index_p, legitimate_address_p,
4047 vax_mode_dependent_address_p): Update comments to match functions
4048 modified by the recent int->bool conversion.
4050 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4052 * gcc/config/vax/builtins.md: Update copyright message.
4053 * gcc/config/vax/constraints.md: Likewise.
4054 * gcc/config/vax/netbsd-elf.h: Likewise.
4055 * gcc/config/vax/predicates.md: Likewise.
4056 * gcc/config/vax/vax-protos.h: Likewise.
4057 * gcc/config/vax/vax.c: Likewise.
4058 * gcc/config/vax/vax.h: Likewise.
4059 * gcc/config/vax/vax.md: Likewise.
4060 * gcc/config/vax/vax.opt: Likewise.
4062 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4064 * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
4065 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
4066 * gcc/config/vax/constraints.md (B, R): Likewise.
4067 * gcc/config/vax/predicates.md (external_memory_operand,
4068 nonimmediate_addsub_di_operand): Likewise.
4069 * gcc/config/vax/vax.c (vax_output_int_add): Likewise.
4070 * gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
4071 untyped_call): Likewise.
4073 2009-04-01 Matt Thomas <matt@3am-software.com>
4075 * config/vax/predicates.md: New file.
4076 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
4077 external_const_operand, nonsymbolic_operand, external_memory_operand,
4078 indirect_memory_operand, indexed_memory_operand,
4079 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
4080 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
4082 * config/vax/constraints.md: New file.
4083 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
4085 * config/vax/builtins.md: New file.
4086 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
4087 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
4089 * config/vax/vax.opt (mqmath): Add option.
4090 * config/vax/vax.md (isfx): Extend with DI.
4091 (VAXintQH, VAXintQHSD): Define.
4092 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
4093 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
4094 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
4095 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
4096 (movdi): Update constraints and use vax_output_int_move().
4097 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
4098 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
4099 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
4100 nonlocal_goto): New.
4101 (mov<mode>): Extend accepted operand types.
4102 (subdi3_old): Rename from subdi3, change update constraints and use
4103 a new implementation.
4104 * gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
4105 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
4106 MOVE_RATIO, CLEAR_RATIO): Define.
4107 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
4108 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
4109 (PRINT_OPERAND): Redefine using a function instead of inlined code.
4110 * gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
4111 (split_quadword_operands): Make static and really allow variable
4113 (print_operand_address): Update for PIC generation.
4114 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
4115 indexable_address_p, fixup_mathdi_operand,
4116 vax_expand_addsub_di_operands, adjacent_operands_p): New.
4117 (vax_float_literal, legitimate_constant_p,
4118 indirectable_constant_address_p, index_term_p,
4119 reg_plus_index_p): Return bool instead of int.
4120 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
4122 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
4124 (vax_output_conditional_branch): Indent.
4125 (legitimate_constant_address_p, indirectable_constant_address_p,
4126 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
4127 vax_mode_dependent_address_p): Return bool instead of int, update for
4129 * config/vax/vax-protos.h (legitimate_constant_address_p,
4130 legitimate_constant_p, legitimate_address_p,
4131 vax_mode_dependent_address_p): Change declaration to bool.
4132 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
4133 vax_expand_addsub_di_operands, vax_output_int_subtract,
4134 vax_output_movmemsi): Declare.
4135 (split_quadword_operands, vax_float_literal): Delete declaration.
4136 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
4137 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
4138 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
4139 ASM_OUTPUT_DWARF_PCREL): Define.
4140 (ASM_SPEC): Change definition to allow PIC generation.
4142 2009-04-01 Steve Ellcey <sje@cup.hp.com>
4144 * doc/sourcebuild.texi: Update front-end requirements.
4146 2009-04-01 Jakub Jelinek <jakub@redhat.com>
4149 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
4150 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
4151 (booldi3_internal3): Use boolean_or_operator instead of
4154 2009-04-01 Joseph Myers <joseph@codesourcery.com>
4157 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
4158 declarator whose size is not an integer constant expression but
4159 folds to an integer constant, then treat it as a constant
4162 2009-04-01 Richard Guenther <rguenther@suse.de>
4164 * fold-const.c (fold_plusminus_mult_expr): Do not fold
4165 i * 4 + 2 to (i * 2 + 1) * 2.
4167 2009-04-01 Jakub Jelinek <jakub@redhat.com>
4170 * c-parser.c (c_parser_asm_statement): Skip until close paren and
4171 return if c_parser_asm_string_literal returned NULL.
4173 2009-04-01 Nick Clifton <nickc@redhat.com>
4175 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
4177 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
4178 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
4179 other typedefs to avoid conflicts with libgcc2.c. Define labels
4180 to gain 16-bit bit-manipulation functions from libgcc2.c and then
4182 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
4183 to gain 16-bit trapping arithmetic functions from libgcc2.c and
4186 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
4188 * varasm.c (default_function_rodata_section): Declare DOT as
4191 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
4192 Andrey Galkin <agalkin@hypercom.com>
4195 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
4196 Make object_name unique for each process.
4198 2009-04-01 Jakub Jelinek <jakub@redhat.com>
4201 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
4202 addressable variables in the parallel that could go out of scope while
4203 running queued tasks.
4205 2009-04-01 Anatoly Sokolov <aesok@post.ru>
4207 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
4208 (CASE_VALUES_THRESHOLD): Redefine.
4209 * config/avr/avr.c (avr_override_options): Remove initialization of
4210 avr_case_values_threshold variable.
4211 (avr_case_values_threshold): Remove variable. Add new function.
4212 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
4213 * config/avr/avr.opt (mno-tablejump): Remove option.
4214 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
4216 2009-04-01 DJ Delorie <dj@redhat.com>
4218 * varasm.c (default_function_rodata_section): Don't assume
4219 anything about where the first '.' in the section name is.
4221 2009-04-01 Alan Modra <amodra@bigpond.net.au>
4223 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
4224 rs6000_emit_stack_tie.
4226 2009-03-31 Ian Lance Taylor <iant@google.com>
4228 * tree-eh.c (tree_remove_unreachable_handlers): Compare
4229 gimple_code with GIMPLE_RESX, not RESX.
4231 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4233 * c-common.c (c_get_ident): New.
4234 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
4236 2009-04-01 Ben Elliston <bje@au.ibm.com>
4238 * config/rs6000/sysv4.opt (msdata): Improve option description.
4240 2009-03-31 Steve Ellcey <sje@cup.hp.com>
4242 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
4243 (divdf3_internal_lat): Remove.
4244 (divxf3_internal_lat): Remove.
4245 (divxf3_internal_thr): Remove.
4246 (divxf): Use divxf3_internal.
4247 * config/ia64/div.md (divsf3_internal_lat): New.
4248 (divdf3_internal_lat): New.
4249 (divxf3_internal): New.
4251 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4254 * Makefile.in (USE_GCC_STDINT): Define.
4255 (stmp-int-hdrs): Install stdint.h if applicable.
4256 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
4258 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
4259 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
4260 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
4261 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4262 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4263 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4264 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4265 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4266 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4267 (c_common_nodes_and_builtins): Initialize
4268 underlying_wchar_type_node. Do not initialize
4269 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
4270 nodes for new types.
4271 (c_stddef_cpp_builtins): Define macros for new types.
4272 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
4274 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
4275 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
4276 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
4277 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
4278 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
4279 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
4280 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
4281 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
4282 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
4283 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
4284 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
4285 int16_type_node, int32_type_node, int64_type_node,
4286 uint8_type_node, uint16_type_node, c_uint32_type_node,
4287 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
4288 int_least32_type_node, int_least64_type_node,
4289 uint_least8_type_node, uint_least16_type_node,
4290 uint_least32_type_node, uint_least64_type_node,
4291 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
4292 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
4293 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
4294 uintptr_type_node): Define.
4295 * c-cppbuiltin.c (builtin_define_constants,
4296 builtin_define_type_minmax): New.
4297 (builtin_define_stdint_macros): Define more macros.
4298 (c_cpp_builtins): Define more limit macros.
4300 (builtin_define_type_max): Define in terms of
4301 builtin_define_type_minmax. Remove is_long parameter. All
4303 * config.gcc (use_gcc_stdint): Define.
4304 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
4305 Add newlib-stdint.h for generic targets.
4306 * config/glibc-stdint.h, config/newlib-stdint.h,
4307 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
4308 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
4309 * config/score/score.h (UINTPTR_TYPE): Define.
4310 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4311 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4312 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4313 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4314 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4315 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4316 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4317 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4318 * config/spu/spu.h (STDINT_LONG32): Define.
4319 * configure.ac (use_gcc_stdint): Substitute.
4320 * configure: Regenerate.
4321 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
4322 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
4323 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
4324 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
4325 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
4326 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
4327 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
4328 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
4329 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
4330 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
4331 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
4332 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
4333 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
4334 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
4335 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
4336 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
4337 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
4338 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
4339 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
4340 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
4341 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
4342 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
4343 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
4344 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4345 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4346 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4347 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4348 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4349 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
4351 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
4353 * loop-iv.c (suitable_set_for_replacement): Renamed from
4354 simplify_using_assignment; changed to return bool and to accept new
4355 args DEST and SRC. Return true iff we find a source/destination pair
4356 that can be used to make a replacement, and fill SRC and DEST if so.
4357 Remove arg ALTERED. Don't deal with altered regs here. All callers
4359 (simplify_using_initial_values): Deal with altered regs here and track
4360 more precisely the effect they have on the validity of our expression.
4362 * loop-iv.c (simplify_using_condition): A condition of the form
4363 (EQ REG CONST) can be used to simply make a substitution.
4364 (simplify_using_initial_values): Keep track of conditions we have seen
4365 and keep using them to simplify new expressions, while applying the
4366 same substitutions to them as to the expression.
4368 * simplify-rtx.c (simplify_relational_operation_1): Simplify
4369 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
4372 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
4373 changed. Use this when trying to improve the upper bound.
4374 Generate the comparison by using simplify_gen_relational.
4376 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
4378 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
4380 (simplify_using_assignment, simplify_using_initial_values): Call
4381 replace_in_expr to make replacements. Call replace_single_def_regs
4382 once on the initial version of the expression.
4384 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4387 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
4389 2009-03-31 Richard Guenther <rguenther@suse.de>
4392 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
4393 equality comparisons. Fold C - X CMP X if C % 2 == 1.
4395 2009-03-31 Richard Guenther <rguenther@suse.de>
4397 * tree.h (div_if_zero_remainder): Declare.
4398 * fold-const.c (div_if_zero_remainder): Export.
4399 * tree-ssa-forwprop.c
4400 (forward_propagate_addr_into_variable_array_index): Handle
4401 constant array index addition outside of the variable index.
4403 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4406 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
4407 define_splits, floatunssi<mode>2): Require x87 conversions from
4408 DImode to be permitted.
4410 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4412 PR preprocessor/15638
4413 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
4415 2009-03-31 Richard Guenther <rguenther@suse.de>
4419 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
4420 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
4421 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
4422 a separate statement.
4423 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
4424 (lookup_tmp_var): Likewise.
4425 (is_gimple_formal_tmp_or_call_rhs): Remove.
4426 (is_gimple_reg_or_call_rhs): Rename to ...
4427 (is_gimple_reg_rhs_or_call): ... this.
4428 (is_gimple_mem_or_call_rhs): Rename to ...
4429 (is_gimple_mem_rhs_or_call): ... this.
4430 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
4431 DECL_GIMPLE_REG_P only if is_formal is true.
4432 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
4433 for non-proper post-modify expression gimplification.
4434 (gimplify_self_mod_expr): For post-modify expressions gimplify
4435 the lvalue to a minimal lvalue.
4436 (rhs_predicate_for): Remove formal temp case.
4437 (gimplify_modify_expr_rhs): Likewise.
4438 (gimplify_addr_expr): Use is_gimple_reg.
4439 (gimplify_expr): Remove formal temp cases.
4440 (gimple_regimplify_operands): Likewise.
4441 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
4442 and FILTER_EXPR like constants.
4443 * gimple.c (walk_gimple_op): Fix val_only initialization, use
4445 (is_gimple_formal_tmp_rhs): Remove.
4446 (is_gimple_reg_rhs): Remove special casing.
4447 (is_gimple_mem_rhs): Fix.
4448 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
4449 (is_gimple_formal_tmp_var): Remove.
4450 (is_gimple_formal_tmp_reg): Likewise.
4451 (is_gimple_min_lval): Allow invariant component ref parts.
4452 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
4453 is_gimple_formal_tmp_reg): Remove declarations.
4454 * tree-cfg.c (verify_expr): Verify that variables with address
4455 taken do not have DECL_GIMPLE_REG_P set.
4456 * tree-mudflap.c (mf_build_check_statement_for): Use
4457 force_gimple_operand instead of gimplify_expr.
4459 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
4461 * modulo-sched.c (sms_schedule_by_order): Pass the actual
4462 schedulable rows to compute_split_row.
4464 2009-03-31 Ben Elliston <bje@au.ibm.com>
4467 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
4470 2009-03-31 Alan Modra <amodra@bigpond.net.au>
4472 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
4473 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
4474 * configure: Regenerate.
4475 * config.in: Regenerate.
4476 * config/rs6000/rs6000.opt (mtls-markers): Add.
4477 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
4478 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
4479 (tls_ld_aix, tls_ld_sysv): Likewise.
4480 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
4481 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
4483 2009-03-31 Alan Modra <amodra@bigpond.net.au>
4485 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
4487 2009-03-30 Jan Hubicka <jh@suse.cz>
4489 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
4491 (tree_remove_unreachable_handlers): Cleanup EH predecestor
4492 detection and label handling.
4494 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4496 * ira-int.h (ira_allocno): Rename left_conflicts_num to
4497 left_conflicts_size.
4498 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
4499 ALLOCNO_LEFT_CONFLICTS_SIZE.
4501 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
4502 remove_allocno_from_bucket_and_push,
4503 allocno_spill_priority_compare, push_allocnos_to_stack,
4504 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
4505 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
4506 (setup_allocno_left_conflicts_num): Ditto. Rename to
4507 setup_allocno_left_conflicts_size.
4508 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
4509 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
4510 setup_allocno_left_conflicts_size instead of
4511 setup_allocno_left_conflicts_num.
4513 * ira-build.c (ira_create_allocno): Use
4514 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
4515 ALLOCNO_LEFT_CONFLICTS_NUM.
4517 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4519 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
4520 instead of DF_LR_OUT.
4522 * ira-lives.c (process_bb_node_lives): Ditto.
4524 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
4525 instead of DF_LR_{OUT,IN}.
4527 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
4529 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
4531 2009-03-30 Jan Hubicka <jh@suse.cz>
4533 * except.c (label_to_region_map): Fix thinko.
4535 2009-03-30 Steve Ellcey <sje@cup.hp.com>
4538 * tree.h (tree_find_value): New declaration.
4539 * tree.c (tree_find_value): New function.
4540 * varasm.c (assemble_external): Avoid duplicate entries on lists.
4542 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4545 * c-decl.c (struct c_binding): Add locus field.
4546 (bind): Add locus argument, set locus field from it.
4547 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
4548 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
4549 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
4550 implicitly_declare, undeclared_variable, lookup_label,
4551 declare_label, c_make_fname_decl, c_builtin_function,
4552 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
4555 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
4558 * config/i386/i386.c (classify_argument): Check total size of
4561 2009-03-30 Martin Jambor <mjambor@suse.cz>
4563 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
4564 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
4565 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
4568 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
4569 seen_variable_array_ref while also traversing a union.
4571 * tree-inline.c (optimize_inline_calls): Do not call
4572 cgraph_node_remove_callees.
4573 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
4574 (pass_remove_cgraph_callee_edges): New variable.
4575 * passes.c (init_optimization_passes): Add
4576 pass_remove_cgraph_callee_edges after early inlining and before all
4577 late intraprocedural passes.
4579 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
4581 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4583 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
4586 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4588 * combine.c (simplify_comparison): Use have_insn_for.
4589 * dojump.c (do_jump): Likewise.
4591 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4593 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
4594 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
4595 sparc_compare_op0 like sparc_compare_emitted used to be handled.
4596 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
4597 instead of sparc_compare_emitted.
4598 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
4599 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
4600 instead of sparc_compare_emitted.
4602 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4604 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
4605 enter/exit cfglayout mode.
4606 (pass_partition_block): Require it.
4607 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
4608 (combine_instructions): Track basic blocks instead of labels.
4609 (update_cfg_for_uncondjump): New.
4610 (try_combine): Use it. Update jumps after rescanning.
4611 (pass_combine): Require PROP_cfglayout.
4612 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
4614 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4616 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
4617 Provide/destroy PROP_cfglayout respectively.
4618 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
4619 * tree-pass.h (PROP_cfglayout): New.
4621 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4623 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
4624 fold_convert_const_fixed_from_fixed,
4625 fold_convert_const_fixed_from_int,
4626 fold_convert_const_fixed_from_real, fold_negate_const): Do not
4627 set TREE_CONSTANT_OVERFLOW.
4628 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
4629 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
4631 2009-03-30 Ira Rosen <irar@il.ibm.com>
4633 * tree-vect-loop-manip.c: New file.
4634 * tree-vectorizer.c: Update documentation and included files.
4635 (vect_loop_location): Make extern.
4636 (rename_use_op): Move to tree-vect-loop-manip.c
4637 (rename_variables_in_bb, rename_variables_in_loop,
4638 slpeel_update_phis_for_duplicate_loop,
4639 slpeel_update_phi_nodes_for_guard1,
4640 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
4641 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
4642 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
4643 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
4644 find_loop_location): Likewise.
4645 (new_stmt_vec_info): Move to tree-vect-stmts.c.
4646 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
4647 get_vectype_for_scalar_type, vect_is_simple_use,
4648 supportable_widening_operation, supportable_narrowing_operation):
4650 (bb_in_loop_p): Move to tree-vect-loop.c.
4651 (new_loop_vec_info, destroy_loop_vec_info,
4652 reduction_code_for_scalar_code, report_vect_op,
4653 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
4654 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
4655 (vect_supportable_dr_alignment): Likewise.
4656 * tree-vectorizer.h (tree-data-ref.h): Include.
4657 (vect_loop_location): Declare.
4658 Reorganize function declarations according to the new file structure.
4659 * tree-vect-loop.c: New file.
4660 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
4661 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
4662 * tree-vect-data-refs.c: New file.
4663 * tree-vect-patterns.c (timevar.h): Don't include.
4664 * tree-vect-stmts.c: New file.
4665 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
4666 tree-vect-slp.c, tree-vect-loop.c.
4667 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
4668 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
4669 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
4670 (tree-vect-analyze.o): Remove.
4671 (tree-vect-transform.o): Likewise.
4672 (tree-vect-data-refs.o): Add rule.
4673 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
4674 tree-vect-slp.o): Likewise.
4675 (tree-vect-patterns.o): Remove redundant dependencies.
4676 (tree-vectorizer.o): Likewise.
4677 * tree-vect-slp.c: New file.
4679 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4681 * optc-gen.awk: Warn if an option flag has multiple different
4684 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
4686 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
4687 -floop-block): Document dependences on PPL, CLooG and Graphite.
4689 2009-03-30 Joseph Myers <joseph@codesourcery.com>
4691 PR rtl-optimization/323
4692 * c-common.c (c_fully_fold, convert_and_check,
4693 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
4694 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
4695 * c-common.def (EXCESS_PRECISION_EXPR): New.
4696 * c-cppbuiltin.c (builtin_define_float_constants): Define
4697 constants with enough digits for long double.
4698 * c-lex.c (interpret_float): Interpret constant with excess
4699 precision where appropriate.
4700 * c-opts.c (c_common_post_options): Set
4701 flag_excess_precision_cmdline. Give an error for
4702 -fexcess-precision=standard for C++ for processors where the
4703 option is significant.
4704 * c-parser.c (c_parser_conditional_expression): Handle excess
4705 precision in condition.
4706 * c-typeck.c (convert_arguments): Handle arguments with excess
4708 (build_unary_op): Move excess precision outside operation.
4709 (build_conditional_expr): Likewise.
4710 (build_compound_expr): Likewise.
4711 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
4712 (build_modify_expr): Handle excess precision in RHS.
4713 (convert_for_assignment): Handle excess precision in converted
4715 (digest_init, output_init_element, process_init_element): Handle
4716 excess precision in initializer.
4717 (c_finish_return): Handle excess precision in return value.
4718 (build_binary_op): Handle excess precision in operands and add
4719 excess precision as needed for operation.
4720 * common.opt (-fexcess-precision=): New option.
4721 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
4722 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4723 For standard excess precision, output explicit conversion to and
4724 truncation from XFmode.
4725 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
4726 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
4727 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
4728 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
4729 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
4730 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
4731 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
4732 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
4733 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
4734 define_splits, sqrt<mode>2): Disable where appropriate for
4735 standard excess precision.
4736 * convert.c (convert_to_real): Do not shorten arithmetic to type
4737 for which excess precision would be used.
4738 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
4739 * doc/invoke.texi (-fexcess-precision=): Document option.
4740 (-mfpmath=): Correct index entry.
4741 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
4742 flag_excess_precision): New.
4743 * langhooks.c (lhd_post_options): Set
4744 flag_excess_precision_cmdline.
4745 * opts.c (common_handle_option): Handle -fexcess-precision=.
4746 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
4747 init_excess_precision): New.
4748 (lang_dependent_init_target): Call init_excess_precision.
4749 * tree.c (excess_precision_type): New.
4750 * tree.h (excess_precision_type): Declare.
4752 2009-03-30 Joseph Myers <joseph@codesourcery.com>
4755 * c-typeck.c (build_component_ref): Do not copy qualifiers from
4756 non-lvalue to component.
4758 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4760 PR preprocessor/34695
4761 * Makefile.in (c-opts.o): Depend on c-tree.h.
4762 * c-common.c: Move down include of diagnostic.h.
4763 (done_lexing, c_cpp_error): New.
4764 * c-common.h (done_lexing): Declare.
4765 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
4767 * c-opts.c: Include c-tree.h.
4768 (c_common_init_options): Set preprocessor error callback.
4769 (c_common_handle_option): Do not set preprocessor
4770 inhibit_warnings, warnings_are_errors, warn_system_headers,
4771 pedantic_errors or inhibit_warnings flags.
4772 (c_common_post_options): Do not check cpp_errors (parse_in).
4773 (c_common_finish): Do not output dependencies if there were
4774 errors. Do not check return value of cpp_finish.
4775 * c-ppoutput.c (pp_file_change): Set input_location.
4776 * c-tree.h (c_cpp_error): Declare.
4777 * diagnostic.c (diagnostic_set_info_translated): Also initialize
4779 (diagnostic_build_prefix): Check override_column.
4780 * diagnostic.h (diagnostic_info): Add override_column field.
4781 (diagnostic_override_column): Define.
4783 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
4785 * c-common.c (c_expand_expr, c_staticp): Remove.
4786 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
4787 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
4788 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
4789 * c-gimplify.c (gimplify_compound_literal_expr,
4790 optimize_compound_literals_in_ctor): Remove.
4791 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
4792 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
4793 * c-semantics.c (emit_local_var): Remove.
4795 * langhooks-def.h (lhd_expand_expr): Remove.
4796 * langhooks.c (lhd_expand_expr): Remove.
4797 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
4799 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
4800 handling from c-semantics.c; don't call into langhook.
4801 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
4802 * gimplify.c (gimplify_compound_literal_expr,
4803 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
4804 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
4805 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
4806 as was done in c-gimplify.c.
4807 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
4808 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
4809 Move from c-common.h.
4810 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
4812 * tree.c (staticp): Do not call langhook.
4813 * langhooks.c (lhd_staticp): Delete.
4814 * langhooks-def.h (lhd_staticp): Delete prototype.
4815 (LANG_HOOKS_STATICP): Delete.
4816 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
4818 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
4819 instead of DECL_STMTs.
4821 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4829 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
4831 (fold_call_expr): Return a NOP_EXPR from folding rather than the
4832 contained expression.
4833 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
4834 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
4835 conditional expressions for C.
4836 (decl_constant_value_for_optimization): Move from
4837 decl_constant_value_for_broken_optimization in c-typeck.c. Check
4838 whether optimizing and that the expression is a VAR_DECL not of
4839 array type instead of doing such checks in the caller. Do not
4840 check pedantic. Call gcc_unreachable for C++.
4841 * c-common.def (C_MAYBE_CONST_EXPR): New.
4842 * c-common.h (c_fully_fold, c_save_expr,
4843 decl_constant_value_for_optimization): New prototypes.
4844 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
4845 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
4846 EXPR_INT_CONST_OPERANDS): Define.
4847 * c-convert.c (convert): Strip nops from expression.
4848 * c-decl.c (groktypename): Take extra parameters expr and
4849 expr_const_operands. Update call to grokdeclarator.
4850 (start_decl): Update call to grokdeclarator. Add statement for
4851 expressions used in type of decl.
4852 (grokparm): Update call to grokdeclarator.
4853 (push_parm_decl): Update call to grokdeclarator.
4854 (build_compound_literal): Add parameter non_const and build a
4855 C_MAYBE_COSNT_EXPR if applicable.
4856 (grokdeclarator): Take extra parameters expr and
4857 expr_const_operands. Track expressions used in declaration
4858 specifiers and declarators. Fold array sizes and track whether
4859 they are constant expressions and whether they are integer
4860 constant expressions.
4861 (parser_xref_tag): Set expr and expr_const_operands fields in
4863 (grokfield): Update call to grokdeclarator.
4864 (start_function): Update call to grokdeclarator.
4865 (build_null_declspecs): Set expr and expr_const_operands fields in
4867 (declspecs_add_type): Handle expressions in typeof specifiers.
4868 * c-parser.c (c_parser_declspecs): Set expr and
4869 expr_const_operands fields for declaration specifiers.
4870 (c_parser_enum_specifier): Likewise.
4871 (c_parser_struct_or_union_specifier): Likewise.
4872 (c_parser_typeof_specifier): Likewise. Update call to
4873 groktypename. Fold expression as needed. Return expressions with
4874 type instead of adding statements.
4875 (c_parser_attributes): Update calls to c_parser_expr_list.
4876 (c_parser_statement_after_labels): Fold expression before passing
4877 to objc_build_throw_stmt.
4878 (c_parser_condition): Fold expression.
4879 (c_parser_asm_operands): Fold expression.
4880 (c_parser_conditional_expression): Use c_save_expr. Update call
4881 to build_conditional_expr.
4882 (c_parser_alignof_expression): Update call to groktypename.
4883 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
4884 original_code. Fold expression argument of va_arg. Create
4885 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
4886 argument to va_arg. Update calls to groktypename. Fold array
4887 index for offsetof. Verify that first argument to
4888 __builtin_choose_expr has integer type.
4889 (c_parser_postfix_expression_after_paren_type): Update calls to
4890 groktypename and build_compound_literal. Handle expressions with
4891 side effects in type name.
4892 (c_parser_postfix_expression_after_primary): Update call to
4893 c_parser_expr_list. Set original_code for calls to
4894 __builtin_constant_p.
4895 (c_parser_expr_list): Take extra parameter fold_p. Fold
4896 expressions if requested.
4897 (c_parser_objc_type_name): Update call to groktypename.
4898 (c_parser_objc_synchronized_statement): Fold expression.
4899 (c_parser_objc_receiver): Fold expression.
4900 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
4901 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
4902 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
4903 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
4904 (struct c_typespec): Add elements expr and expr_const_operands.
4905 (struct c_declspecs): Add elements expr and expr_const_operands.
4906 (groktypename, build_conditional_expr, build_compound_literal):
4908 (in_late_binary_op): Declare.
4909 * c-typeck.c (note_integer_operands): New function.
4910 (in_late_binary_op): New variable.
4911 (decl_constant_value_for_broken_optimization): Move to c-common.c
4912 and rename to decl_constant_value_for_optimization.
4913 (default_function_array_conversion): Do not strip nops.
4914 (default_conversion): Do not call
4915 decl_constant_value_for_broken_optimization.
4916 (build_array_ref): Do not fold result.
4917 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
4918 result when operand is a VLA.
4919 (c_expr_sizeof_type): Update call to groktypename. Handle
4920 expressions included in type name. Use C_MAYBE_CONST_EXPR for
4921 result when operand names a VLA type.
4922 (build_function_call): Update call to build_compound_literal.
4923 Only fold result for calls to __builtin_* functions. Strip
4924 NOP_EXPR from INTEGER_CST returned from such functions. Fold
4925 the function designator.
4926 (convert_arguments): Fold arguments. Update call to
4927 convert_for_assignment.
4928 (build_unary_op): Handle increment and decrement of
4929 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
4930 decrement earlier. Fold operand of increment and decrement.
4931 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
4932 built for integer operand. Wrap returns that are INTEGER_CSTs
4933 without being integer constant expressions or that have integer
4934 constant operands without being INTEGER_CSTs.
4935 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
4936 (build_conditional_expr): Add operand ifexp_bcp. Track whether
4937 result is an integer constant expression or can be used in
4938 unevaluated parts of one and avoid folding and wrap as
4939 appropriate. Fold operands before possibly doing -Wsign-compare
4941 (build_compound_expr): Wrap result for C99 if operands can be used
4942 in integer constant expressions.
4943 (build_c_cast): Update call to digest_init. Do not ignore
4944 overflow from casting floating-point constants to integers. Wrap
4945 results that could be confused with integer constant expressions,
4946 null pointer constants or floating-point constants.
4947 (c_cast_expr): Update call to groktypename. Handle expressions
4948 included in type name.
4949 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
4950 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
4951 Update calls to convert_for_assignment.
4952 (convert_for_assignment): Take new parameter
4953 null_pointer_constant. Do not strip nops or call
4954 decl_constant_value_for_broken_optimization. Set
4955 in_late_binary_op for conversions to boolean.
4956 (store_init_value): Update call to digest_init.
4957 (digest_init): Take new parameter null_pointer_constant. Do not
4958 call decl_constant_value_for_broken_optimization. pedwarn for
4959 initializers not constant expressions. Update calls to
4960 convert_for_assignment.
4961 (constructor_nonconst): New.
4962 (struct constructor_stack): Add nonconst element.
4963 (really_start_incremental_init, push_init_level, pop_init_level):
4964 Handle constructor_nonconst and nonconst element.
4965 (set_init_index): Call constant_expression_warning for array
4967 (output_init_element): Fold value. Set constructor_nonconst as
4968 applicable. pedwarn for initializers not constant expressions.
4969 Update call to digest_init. Call constant_expression_warning
4970 where constant initializers are required.
4971 (process_init_element): Use c_save_expr.
4972 (c_finish_goto_ptr): Fold expression.
4973 (c_finish_return): Fold return value. Update call to
4974 convert_for_assignment.
4975 (c_start_case): Fold switch expression.
4976 (c_process_expr_stmt): Fold expression.
4977 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
4978 ensure statement expression is not evaluated in constant expression.
4979 (build_binary_op): Track whether results are integer constant
4980 expressions or may occur in such, disable folding and wrap results
4981 as applicable. Fold operands for -Wsign-compare warnings unless
4983 (c_objc_common_truthvalue_conversion): Handle results folded to
4984 integer constants that are not integer constant expressions.
4985 * doc/extend.texi: Document when typeof operands are evaluated,
4986 that condition of __builtin_choose_expr is an integer constant
4987 expression, and more about use of __builtin_constant_p in
4990 2009-03-29 Richard Guenther <rguenther@suse.de>
4992 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4993 propagate addresses of array references.
4995 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
4997 * regmove.c (perhaps_ends_bb_p): Remove.
4998 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
4999 from INSN and check that the main loop stays within that basic block.
5000 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
5001 (regmove_forward_pass): Split out from regmove_optimize. Use
5002 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
5003 (regmove_backward_pass): Split out from regmove_optimize. Use
5004 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
5005 (regmove_optimize): Simplify.
5007 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
5010 * config/i386/i386.c (classify_argument): Ignore flexible array
5011 member in struct and warn ABI change.
5013 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
5015 * config/i386/i386-protos.h (ix86_agi_dependent): New.
5017 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
5018 (ix86_adjust_cost): Updated.
5020 2009-03-29 Jan Hubicka <jh@suse.cz>
5023 * tree-pass.h (pass_cleanup_eh): New function.
5024 (remove_unreachable_regions): Break code handling RTL
5025 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
5026 that can not be reached by runtime.
5027 (can_be_reached_by_runtime): New function.
5028 (label_to_region_map): New function.
5029 (num_eh_regions): New function.
5030 (rtl_remove_unreachable_regions): New function.
5031 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
5032 (remove_eh_region): New function.
5033 * except.h: Include sbitmap and vecprim.
5034 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
5035 num_eh_regions): Declare.
5036 * passes.c (init_optimization_passes): Schedule cleanup_eh.
5037 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
5038 * tree-eh.c (tree_remove_unreachable_handlers): New function.
5039 (tree_empty_eh_handler_p): New function.
5040 (cleanup_empty_eh): New function.
5041 (cleanup_eh): New function.
5042 (pass_cleanup_eh): New function.
5044 2009-03-29 Jan Hubicka <jh@suse.cz>
5046 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
5047 for removed regions.
5049 2009-03-29 Jan Hubicka <jh@suse.cz>
5051 * except.c (dump_eh_tree): Dump all datastructures.
5053 2009-03-29 Jan Hubicka <jh@suse.cz>
5055 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
5056 (duplicate_eh_regions_1): Likewise.
5057 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
5058 vector; call EH verification.
5059 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
5060 Be ready for region being removed.
5062 2009-03-29 Jan Hubicka <jh@suse.cz>
5064 * bitmap.c (bitmap_last_set_bit): New function.
5065 * bitmap.h (bitmap_last_set_bit): Declare.
5067 2009-03-29 David Ayers <ayers@fsfe.org>
5070 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
5071 by calling objc_compare_types and surpress warnings about
5072 incompatible C pointers that are compatible ObjC pointers.
5074 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
5076 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
5077 call initialize_inline_failed.
5078 (initialize_inline_failed): Move it from here ...
5079 * cgraph.c (initialize_inline_failed): ... to here.
5080 (cgraph_create_edge): Call initialize_inline_failed rather than
5081 setting inline_failed directly.
5083 2009-03-29 Ben Elliston <bje@au.ibm.com>
5086 * sysv4.opt (msdata): Improve comment.
5087 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
5088 * sysv4.h (SVR4_ASM_SPEC): Likewise.
5090 2009-03-29 Ben Elliston <bje@au.ibm.com>
5093 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
5094 load and store attributes.
5096 2009-03-29 Ben Elliston <bje@au.ibm.com>
5098 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
5099 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
5100 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
5101 * doc/extend.texi (X86 Built-in Functions): Add index entries for
5102 __builtin_infq and __builtin_huge_valq.
5104 2009-03-28 Anatoly Sokolov <aesok@post.ru>
5106 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
5108 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
5109 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
5111 2009-03-28 Xinliang David Li <davidxl@google.com>
5113 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
5114 (do_dbg_cnt): New function.
5116 2009-03-28 Jan Hubicka <jh@suse.cz>
5118 Merge from pretty-ipa:
5120 2009-03-27 Jan Hubicka <jh@suse.cz>
5122 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
5123 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
5124 * passes.c (function_called_by_processed_nodes_p): New.
5125 * ipa-pure-const.c (check_call): Fix handling of operands.
5126 (analyze_function): Dump debug output for skipped bodies.
5127 (local_pure_const): Use function_called_by_processed_nodes_p.
5128 * dwarf2out.c (reference_to_unused): Use output.
5129 * passes.c (do_per_function_toporder): Likewise.
5131 2008-11-12 Jan Hubicka <jh@suse.cz>
5133 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
5134 * ipa-pure-const.c (funct_state_d): Add can throw field; make
5135 state_set_in_source enum
5136 (check_decl): Ignore memory tags; do not set fake looping flags;
5138 (check_operand, check_tree, check_rhs_var, check_lhs_var,
5139 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
5140 (check_call, analyze_function): Rewrite.
5142 (add_new_function): Update call of analyze_function.
5143 (generate_summary): Add call of analyze_function.
5144 (propagate): Propagate can_throw; handle state_set_in_source correctly.
5145 (local_pure_const): New function.
5146 (pass_local_pure_const): New pass.
5147 * ipa-inline.c (inline_transform): Set after_inlining.
5148 * tree-eh.c (stmt_can_throw_external): New.
5149 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
5150 work with aliasing built.
5151 * tree-flow.h (stmt_can_throw_external): New.
5152 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
5153 and local pure/const pass in early and late optimization queue.
5155 2009-03-28 Martin Jambor <mjambor@suse.cz>
5157 * fold-const.c (get_pointer_modulus_and_residue): New parameter
5159 (fold_binary): Allow function decl aligment consideration is the
5160 second argument is integer constant one.
5161 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
5162 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
5163 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
5165 2009-03-28 Jan Hubicka <jh@suse.cz>
5167 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
5168 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
5169 * function.h (rtl_data): Add nothrow flag.
5170 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
5171 set DECL_NOTHROW for AVAILABLE functions.
5173 2009-03-28 Jakub Jelinek <jakub@redhat.com>
5175 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
5176 following vector keyword has expansion starting with pixel or bool
5177 keyword, expand vector to __vector and pixel or bool to __pixel or
5181 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
5182 warn_if_disallowed_function_p): Removed.
5183 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
5184 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
5185 warning_if_disallowed_function_p.
5186 * flags.h (warn_if_disallowed_function_p,
5187 warn_disallowed_functions): Removed.
5188 * common.opt (Wdisallowed-function-list=): Removed.
5189 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
5191 2009-03-28 Richard Guenther <rguenther@suse.de>
5193 PR tree-optimization/38723
5194 * tree-ssa-pre.c (compute_avail): Add all default definitions to
5197 2009-03-28 Jan Hubicka <jh@suse.cz>
5199 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
5200 test introduced by my previous patch.
5202 2009-03-28 Richard Guenther <rguenther@suse.de>
5204 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
5205 the PHIs value undefined.
5207 2009-03-28 Jan Hubicka <jh@suse.cz>
5209 * tree-pass.h (pass_fixup_cfg): New pass.
5210 * ipa-inline.c (inline_transform): Set
5211 always_inline_functions_inlined/after_inlining.
5212 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
5213 (pass_fixup_cfg): New pass.
5214 * passes.c (init_optimization_passes): Add fixup_cfg.
5216 2009-03-28 Richard Guenther <rguenther@suse.de>
5218 PR tree-optimization/38458
5219 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
5220 argument use the arguments copy-of value.
5222 2009-03-28 Richard Guenther <rguenther@suse.de>
5224 PR tree-optimization/38180
5225 * tree-ssa-ccp.c (get_default_value): Simplify.
5226 (likely_value): Likewise.
5227 (surely_varying_stmt_p): Properly handle VOP case.
5228 (ccp_initialize): Likewise.
5229 (ccp_fold): Handle propagating through *&.
5230 (fold_const_aggregate_ref): Also handle decls.
5232 2009-03-28 Jan Hubicka <jh@suse.cz>
5234 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
5235 * cgraph.h (cgraph_node): Likewise.
5236 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
5237 (cgraph_reset_node): Use process flag.
5238 (cgraph_mark_functions_to_output): Likewise.
5239 (cgraph_expand_function): Likewise.
5240 (cgraph_expand_all_functions): Likewise.
5241 (cgraph_output_in_order): Likewise.
5242 * dwarf2out.c (reference_to_unused): Likewise.
5243 * passes.c do_per_function_toporder): Likewise.
5245 2009-03-28 Jan Hubicka <jh@suse.cz>
5247 Bring from lto-branch:
5249 2008-09-03 Doug Kwan <dougkwan@google.com>
5251 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
5252 enums instead of reason strings.
5253 * cgraph.c (cgraph_create_edge): Same.
5254 (cgraph_inline_failed_string): New function.
5255 * cgraph.h (cgraph_inline_failed_t): New enum type.
5256 (cgraph_inline_failed_string): New prototype.
5257 (struct cgraph_edge): Change type of INLINED_FAILED from constant
5258 char pointer to cgraph_inline_failed_t.
5259 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
5260 (cgraph_default_inline_p): Ditto.
5261 * gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
5262 to cgraph_inline_failed_t pointer.
5263 * cif-code.def: New file.
5264 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
5266 (cgraph_check_inline_limits): Change type of REASON to pointer to
5267 cgraph_inline_failed_t. Replace reason strings with enums.
5268 (cgraph_default_inline_p): Ditto.
5269 (cgraph_recursive_inlining_p): Ditto.
5270 (update_caller_keys): Change type of FAILED_REASON to
5271 cgraph_inline_failed_t.
5272 (cgraph_set_inline_failed): Change type of REASON to pointer to
5273 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
5274 convert enums to strings for text output.
5275 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
5276 to be of type cgraph_inline_failed_t. Replace reason strings with
5277 enums. Call cgraph_inline_failed_string to covert enums
5278 to strings for text output.
5279 (cgraph_decide_inlining): Replace reason strings with enums.
5280 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
5281 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
5283 * tree-inline.c (expand_call_inline): Change type of REASON
5284 to cgraph_inline_failed_t. Replace reason strings with enums.
5285 Call cgraph_inline_failed_string for text output.
5286 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
5289 2009-03-28 Jan Hubicka <jh@suse.cz>
5291 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
5292 cgraph_clone_node): Remove master clone handling.
5293 (cgraph_is_master_clone, cgraph_master_clone): Remove.
5294 * cgraph.h (master_clone): Remove.
5295 (cgraph_is_master_clone, cgraph_master_clone): Remove.
5296 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
5297 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5299 2009-03-28 Jan Hubicka <jh@suse.cz>
5301 * cgraph.c (cgraph_function_body_availability): Functions declared
5302 inline are always safe to assume that it is not going to be replaced.
5304 2009-03-28 Richard Guenther <rguenther@suse.de>
5306 PR tree-optimization/38513
5307 * tree-ssa-pre.c (eliminate): Remove redundant stores.
5308 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
5309 EXC_PTR_EXPR and FILTER_EXPR.
5310 (get_ref_from_reference_ops): Likewise.
5312 2009-03-28 Richard Guenther <rguenther@suse.de>
5314 PR tree-optimization/38968
5315 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
5316 Use FLOOR_MOD_EXPR to compute misalignment.
5318 2009-03-28 Richard Guenther <rguenther@suse.de>
5320 PR tree-optimization/37795
5321 * tree.h (combine_comparisons): Declare.
5322 * fold-const.c (combine_comparisons): Export.
5323 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
5325 (ifcombine_iforif): Use combine_comparisons.
5327 2009-03-28 Jan Hubicka <jh@suse.cz>
5329 * tree-eh.c (inlinable_call_p): New function.
5330 (make_eh_edges): Use it.
5331 (verify_eh_edges): Use it.
5332 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
5333 * except.c (reachable_next_level): Add inlinable_function argument
5334 (sjlj_find_directly_reachable_regions): Update.
5335 (add_reachable_handler): Do not set saw_any_handlers.
5336 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
5337 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
5338 Add new inlinable call parameter.
5339 (can_throw_internal, can_throw_external): Update.
5340 * except.h (can_throw_internal_1, can_throw_external_1,
5341 foreach_reachable_handler): Update declaration.
5343 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5345 * config/arm/t-arm-coff, config/h8300/coff.h,
5346 config/i386/i386-aout.h, config/i386/i386-coff.h,
5347 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
5348 config/pdp11/2bsd.h, config/rs6000/aix41.h,
5349 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
5350 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
5351 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
5352 sys-types.h: Remove.
5353 * Makefile.in: Remove protoize and fixproto support and references
5355 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
5356 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
5358 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
5359 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
5360 unprotoize$(exeext).
5361 (rest.encap): Don't depend on $(STMP_FIXPROTO)
5362 (.PHONY): Don't depend on proto.
5363 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
5364 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
5365 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
5366 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
5367 build/gen-protos.o, build/scan.o, xsys-protos.h,
5368 build/fix-header$(build_exeext), build/fix-header.o,
5369 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
5370 stmp-install-fixproto): Remove.
5371 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
5372 SYSCALLS.c or fixproto files.
5373 (install-common): Don't install protoize.
5374 (install-headers-tar, install-headers-cpio, install-headers-cp):
5375 Don't depend on $(STMP_FIXPROTO).
5376 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
5377 install fixproto files or write out fixproto settings.
5378 (uninstall): Don't uninstall protoize.
5379 * config.gcc (use_fixproto): Remove.
5380 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
5381 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
5382 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
5383 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
5384 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
5385 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
5386 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
5387 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
5388 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
5389 * config/t-vxworks (STMP_FIXPROTO): Remove.
5390 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
5391 STMP_FIXPROTO): Remove.
5392 * config.in, configure: Regenerate.
5393 * crtstuff.c (gid_t, uid_t): Don't undefine.
5394 * doc/install.texi: Change m68k-coff to m68k-elf in example.
5395 (arm-*-coff, arm-*-aout: Remove target entries.
5396 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
5397 Remove mention of AIX 4.1.
5398 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
5399 * doc/invoke.texi (Running Protoize): Remove.
5400 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
5401 (Protoize Caveats): Remove.
5402 * tsystem.h: Update comments on headers assumed to exist.
5404 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
5406 * genautomata.c: Add a new year to the copyright. Add a new
5408 (struct insn_reserv_decl): Add comments for member bypass_list.
5409 (find_bypass): Remove.
5410 (insert_bypass): New.
5411 (process_decls): Use insert_bypass.
5412 (output_internal_insn_latency_func): Output all bypasses with the
5413 same input insn in one switch case.
5415 * rtl.def (define_bypass): Describe bypass choice.
5416 * doc/md.texi (define_bypass): Ditto.
5418 2009-03-27 Richard Guenther <rguenther@suse.de>
5420 * gimplify.c (mark_addressable): Export.
5421 * tree-flow.h (mark_addressable): Declare.
5422 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
5423 * tree-ssa.c (verify_phi_args): Verify that address taken
5424 variables have TREE_ADDRESSABLE set.
5426 2009-03-27 Richard Guenther <rguenther@suse.de>
5428 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
5429 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
5430 Do not mark decls TREE_ADDRESSABLE.
5431 (build_fold_addr_expr): Adjust.
5432 (fold_addr_expr): Remove.
5433 (fold_unary): Use build_fold_addr_expr.
5434 (fold_comparison): Likewise.
5435 (split_address_to_core_and_offset): Likewise.
5436 * coverage.c (tree_coverage_counter_addr): Mark the array decl
5438 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
5439 (gimplify_modify_expr_to_memcpy): Mark source and destination
5441 * omp-low.c (create_omp_child_function): Mark the object decl
5443 (lower_rec_input_clauses): Mark the var we take the address of
5445 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
5447 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5450 * cfgexpand.c (expand_one_stack_var_at): Change alignment
5451 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
5453 2009-03-27 Richard Guenther <rguenther@suse.de>
5455 PR tree-optimization/39120
5456 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
5458 (handle_lhs_call): Process return constraints. Add escape
5459 constraints if necessary.
5460 (handle_const_call): Fill out return constraints. Make nested
5461 case more precise. Avoid consttmp if possible.
5462 (handle_pure_call): Fill out return constraints. Avoid
5463 callused if possible.
5464 (find_func_aliases): Simplify call handling.
5466 2009-03-27 Richard Guenther <rguenther@suse.de>
5468 PR tree-optimization/39120
5469 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
5470 as a representative.
5471 (solve_graph): Do propagate CALLUSED.
5472 (handle_pure_call): Use a scalar constraint from CALLUSED for
5474 (find_what_p_points_to): CALLUSED shall not appear in poins-to
5477 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5480 * c-common.c (handle_aligned_attribute): Properly check alignment
5481 overflow. Use (1U << i) instead of (1 << i).
5483 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
5485 * expr.h (get_mem_align_offset): Updated.
5487 * tree.h (tree_decl_common): Change align to "unsigned int" and
5488 move it before pointer_alias_set.
5490 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5491 Jakub Jelinek <jakub@redhat.com>
5494 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
5495 gr_register_operand with gr_reg_or_0_operand.
5496 (cmpxchg_rel_di): Likewise.
5497 (sync_lock_test_and_set<mode>): Likewise.
5499 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5501 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
5502 (true_regnum): Likewise.
5504 * rtlanal.c (subreg_info): Moved to ...
5505 * rtl.h (subreg_info): Here. New.
5506 (subreg_get_info): New.
5508 * rtlanal.c (subreg_get_info): Make it extern.
5510 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5513 * config/i386/i386.c (ix86_abi): New.
5514 (override_options): Handle -mabi=.
5515 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
5516 (ix86_call_abi_override): Likewise.
5517 (init_cumulative_args): Likewise.
5518 (function_arg_advance): Likewise.
5519 (function_arg_64): Likewise.
5520 (function_arg): Likewise.
5521 (ix86_pass_by_reference): Likewise.
5522 (ix86_function_value_regno_p): Likewise.
5523 (ix86_build_builtin_va_list_abi): Likewise.
5524 (setup_incoming_varargs_64): Likewise.
5525 (is_va_list_char_pointer): Likewise.
5526 (ix86_init_machine_status): Likewise.
5527 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
5528 (ix86_function_type_abi): Return enum calling_abi. Rewrite
5529 for 64bit. Replace DEFAULT_ABI with ix86_abi.
5530 (ix86_function_abi): Make it static and return enum calling_abi.
5531 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
5533 (ix86_fn_abi_va_list): Updated.
5535 * config/i386/i386.h (ix86_abi): New.
5536 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
5537 (CONDITIONAL_REGISTER_USAGE): Likewise.
5538 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
5539 (machine_function): Likewise.
5541 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
5543 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
5544 (STACK_BOUNDARY): Likewise.
5545 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
5547 * config/i386/i386.opt (mabi=): New.
5549 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
5550 return enum calling_abi.
5551 (ix86_function_type_abi): Likewise.
5552 (ix86_function_abi): Removed.
5554 * doc/invoke.texi: Document -mabi= option for x86.
5556 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5558 * builtins.c (real_dconstp): Delete.
5559 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
5561 2009-03-27 Dodji Seketeli <dodji@redhat.com>
5562 Jakub Jelinek <jakub@redhat.com>
5565 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
5566 (gen_subprogram_die): When a function is explicit, generate the
5567 DW_AT_explicit attribute.
5568 * langhooks.h (struct lang_hooks_for_decls): Add
5569 function_decl_explicit_p langhook.
5570 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
5571 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
5573 2009-03-27 Jakub Jelinek <jakub@redhat.com>
5575 * builtins.c (fold_builtin_memory_op): Optimize memmove
5576 into memcpy if we can prove source and destination don't overlap.
5578 * tree-inline.c: Include gt-tree-inline.h.
5579 (clone_fn_id_num): New variable.
5580 (clone_function_name): New function.
5581 (tree_function_versioning): Use it.
5582 * Makefile.in (GTFILES): Add tree-inline.c.
5584 2009-03-27 Mark Mitchell <mark@codesourcery.com>
5586 * BASE-VER: Change to 4.5.0.
5588 2009-03-27 Xinliang David Li <davidxl@google.com>
5590 PR tree-optimization/39557
5591 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
5593 2009-03-27 Xinliang David Li <davidxl@google.com>
5595 PR tree-optimization/39548
5596 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
5599 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5601 * c-common.c (pointer_int_sum): Use %wd on return from
5604 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5606 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
5607 on return from tree_low_cst.
5609 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
5612 * ginclude/stdarg.h (va_copy): Define also for
5613 __GXX_EXPERIMENTAL_CXX0X__.
5615 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5618 * builtins.h (c_strlen): Do not warn here.
5619 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5620 * c-common.c (pointer_int_sum): Take an explicit location.
5621 Warn about offsets out of bounds.
5622 * c-common.h (pointer_int_sum): Adjust declaration.
5624 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5626 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
5629 2009-03-26 Jakub Jelinek <jakub@redhat.com>
5632 * opts.c (warn_if_disallowed_function_p): Don't assume
5633 get_callee_fndecl must return non-NULL.
5635 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
5637 PR rtl-optimization/39522
5638 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
5639 when reg_reloaded_valid is set.
5641 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5643 * config/spu/divv2df3.c: New file.
5644 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
5645 (DPBIT_FUNCS): Filter out _div_df.
5647 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
5649 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
5650 a jump insn, count that jump in the distance to the loop start.
5652 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
5655 * config/sh/sh.c (calc_live_regs): Fix condition for global
5656 registers except PIC_OFFSET_TABLE_REGNUM.
5658 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
5661 * doc/invoke.texi (-mconsole): New.
5665 (-mnop-fun-dllimport): New.
5669 (sub section "i386 and x86-64 Windows Options"): New.
5671 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
5673 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
5674 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
5676 2009-03-25 Richard Guenther <rguenther@suse.de>
5679 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
5682 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
5684 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
5685 neither of haifa/selective schedulers are working.
5687 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5689 * doc/invoke.texi (Debugging Options): Fix description of
5690 -fno-merge-debug-strings.
5692 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
5694 * config/cris/libgcc.ver: New version-script.
5695 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
5697 * configure.ac <GAS features, nop mnemonic>: Add pattern
5698 crisv32-*-* for "nop".
5699 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
5700 * configure: Regenerate.
5702 2009-03-24 Ira Rosen <irar@il.ibm.com>
5704 PR tree-optimization/39529
5705 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
5706 mark_sym_for_renaming for the tag copied to the new vector
5709 2009-03-24 Arthur Loiret <aloiret@debian.org>
5711 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
5712 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
5713 EXTRA_SPEC_FUNCTIONS.
5714 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
5715 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
5716 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
5717 -march and -mtune options.
5719 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
5721 * config/m68k/t-rtems: Add m5329 multilib.
5723 2009-03-24 Dodji Seketeli <dodji@redhat.com>
5724 Jakub Jelinek <jakub@redhat.com>
5727 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
5730 2009-03-23 Jakub Jelinek <jakub@redhat.com>
5733 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
5734 instead of c_parser_expression_conv, if original_code isn't one of the
5735 4 allowed comparison codes, fail.
5737 2009-03-23 Richard Guenther <rguenther@suse.de>
5739 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
5740 * tree.h (struct tree_type): Likewise.
5741 * reload.h (struct insn_chain): Likewise.
5742 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
5743 * function.h (struct function): Likewise.
5744 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
5746 2009-03-23 Jakub Jelinek <jakub@redhat.com>
5748 PR tree-optimization/39516
5749 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
5751 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
5753 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
5754 should be set true if BITS_PER_WORD of target is bigger than 32
5756 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
5758 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
5759 Translate -B-options to -rpath-link. Correct existing
5760 rpath-link and conditionalize on !nostdlib.
5762 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5764 * doc/extend.texi (Function Attributes, Variable Attributes):
5766 * doc/invoke.texi (Debugging Options, Optimize Options)
5767 (i386 and x86-64 Options, MCore Options): Likewise.
5769 2009-03-20 Jakub Jelinek <jakub@redhat.com>
5772 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
5773 it for block local namespace aliases.
5774 (gen_decl_die): Pass context_die to gen_namespace_die.
5776 2009-03-19 Jakub Jelinek <jakub@redhat.com>
5779 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
5780 minimum or maximum value.
5782 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
5784 * reginfo.c (globalize_reg): Recompute derived reg sets.
5786 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
5789 * libgcc2.c (mprotect): Do not use signed arguments for
5790 VirtualProtect, use DWORD arguments. Also fix the 'may
5791 be used uninitialized' warning for the np variable.
5793 2009-03-19 Jakub Jelinek <jakub@redhat.com>
5796 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
5797 functions using regparm calling conventions when not optimizing.
5798 (ix86_function_sseregparm): Similarly for sseregparm calling
5801 2009-03-19 Li Feng <nemokingdom@gmail.com>
5804 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
5805 dependence if the first conflict is after niter iterations.
5807 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
5810 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
5811 functions with dynamic stack-pointer adjustments.
5813 2009-03-19 Ben Elliston <bje@au.ibm.com>
5815 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
5816 option; change to -msdata=data.
5818 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5820 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
5823 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
5826 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
5828 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
5830 * doc/invoke.texi (Code Gen Options): Expand discussion of
5833 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5835 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
5836 * matrix-reorg.c (struct matrix_info): Likewise.
5837 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
5838 * rtl.h (struct mem_attrs): Likewise.
5839 * df.h (struct df): Likewise.
5840 * tree-data-ref.h (struct data_dependence_relation): Likewise.
5841 * ira-int.h (struct ira_allocno): Likewise.
5842 * df-scan.c (struct df_collection_rec): Likewise.
5843 * ira.c (struct equivalence): Likewise.
5844 * function.c (struct temp_slot): Likewise.
5845 * cfgloop.h (struct loop): Likewise.
5848 * function.c (use_register_for_decl): When not optimizing, disregard
5849 register keyword for variables with types containing methods.
5851 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
5854 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
5855 (is_simple_operand): Call contains_component_ref_p before calling data
5856 reference analysis that would fail on COMPONENT_REFs.
5858 * tree-vrp.c (search_for_addr_array): Fix formatting.
5860 2009-03-18 Richard Guenther <rguenther@suse.de>
5862 * tree-vect-transform.c (vect_loop_versioning): Fold the
5863 generated comparisons.
5864 * tree-vectorizer.c (set_prologue_iterations): Likewise.
5865 (slpeel_tree_peel_loop_to_edge): Likewise.
5867 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5870 * opts.c (print_specific_help): In addition to `undocumented',
5871 accept `separate' and `joined' flags if passed alone. Describe
5872 output by the first matched one of those.
5873 (common_handle_option): Skip over empty strings.
5874 * gcc.c (display_help): Fix help string for `--help='.
5875 * doc/invoke.texi (Option Summary, Overall Options): With
5876 `--help=', classes and qualifiers can both be repeated, but
5877 only the latter can be negated. One should not pass only
5878 negated qualifiers. Fix markup and examples.
5881 2008-10-14 Jakub Jelinek <jakub@redhat.com>
5883 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
5884 and -fhelp=separate.
5886 2009-03-17 Jing Yu <jingyu@google.com>
5889 * function.h (struct rtl_data): Move is_thunk from here...
5890 (struct function): ...to here.
5891 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
5892 * varasm.c (assemble_start_function): Change is_thunk from crtl to
5894 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
5896 (alpha_does_function_need_gp, alpha_start_function): Likewise.
5897 (alpha_output_function_end_prologue): Likewise.
5898 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
5899 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
5900 (rs6000_output_function_epilogue): Likewise.
5901 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
5903 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
5906 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
5907 from different units in a single alternative.
5908 (*truncdfsf_i387): Ditto.
5909 (*truncxfsf2_mixed): Ditto.
5910 (*truncxfdf2_mixed): Ditto.
5912 2009-03-17 Jakub Jelinek <jakub@redhat.com>
5914 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
5915 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
5918 * tree-ssa-live.c (remove_unused_locals): Don't remove local
5919 unused non-artificial variables when not optimizing.
5922 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
5923 DW_TAG_imported_module even if decl is IMPORTED_DECL with
5924 NAMESPACE_DECL in its DECL_INITIAL.
5927 * optabs.c (set_user_assembler_libfunc): New function.
5928 * expr.h (set_user_assembler_libfunc): New prototype.
5929 * c-common.c: Include libfuncs.h.
5930 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
5931 for memcmp, memset, memcpy, memmove and abort.
5932 * Makefile.in (c-common.o): Depend on libfuncs.h.
5935 * dwarf2out.c (gen_inlined_enumeration_type_die,
5936 gen_inlined_structure_type_die, gen_inlined_union_type_die,
5937 gen_tagged_type_instantiation_die): Removed.
5938 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
5941 2009-03-17 Janis Johnson <janis187@us.ibm.com>
5944 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
5946 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
5947 (check-parallel-%): Ditto.
5948 (check-consistency): Ditto.
5950 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
5952 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
5953 local variable rhs by NULL_TREE.
5955 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5958 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
5960 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5963 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
5965 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5968 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
5969 for ms->sysv ABI calls only in 64bit mode.
5971 * config/i386/i386.md (untyped_call): Support 32bit.
5973 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
5975 * doc/extend.texi: Replace x86_65 with x86_64.
5977 2009-03-16 Jakub Jelinek <jakub@redhat.com>
5979 PR tree-optimization/39455
5980 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
5981 mismatches for POINTER_TYPE_P (type).
5982 (number_of_iterations_le): Likewise.
5984 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
5986 * config/picochip/picochip.c: Removed profiling support.
5987 * config/picochip/picochip.md: Removed profiling instruction.
5988 * config/picochip/picochip.h: Removed profiling builtin.
5990 2009-03-16 Joseph Myers <joseph@codesourcery.com>
5992 * doc/install.texi (--with-host-libstdcxx): Document.
5994 2009-03-14 Anatoly Sokolov <aesok@post.ru>
5997 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
5998 generate a warning if the function name does not begin with
5999 "__vector" and the function has either the 'signal' or 'interrupt'
6000 attribute, from here to ...
6001 (avr_declare_function_name): ...here. New function.
6002 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
6003 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
6005 2009-03-14 Jakub Jelinek <jakub@redhat.com>
6008 * cse.c (fold_rtx): Don't modify original const_arg1 when
6009 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
6010 separate variable instead.
6011 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
6012 from out of range shift counts.
6013 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
6015 2009-03-13 Catherine Moore <clm@codesourcery.com>
6017 * gcc/config/i386/x-mingw32 (host-mingw32.o): Replace
6018 diagnostic.h with $(DIAGNOSTIC_H).
6020 2009-03-12 Jakub Jelinek <jakub@redhat.com>
6023 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
6025 * config/i386/sync.md (sync_compare_and_swap<mode>,
6026 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
6027 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
6029 (sync_double_compare_and_swapdi_pic,
6030 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
6031 cmpxchg8b_pic_memory_operand instead of just memory_operand.
6033 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
6036 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
6038 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
6041 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
6042 (avx_addsubv4df3): Likewise.
6043 (*avx_addsubv4sf3): Likewise.
6044 (sse3_addsubv4sf3): Likewise.
6046 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
6049 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
6051 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
6054 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
6055 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6056 registers for allocnos created from user-defined variables.
6058 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6061 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
6062 of non-integer mode as well.
6064 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
6066 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
6067 for functions for which the parameter types are unknown.
6069 2009-03-11 Jakub Jelinek <jakub@redhat.com>
6072 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
6073 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
6074 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
6075 * config/i386/i386.c (ix86_local_alignment): For
6076 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
6077 long long variables on the stack to avoid dynamic realignment.
6078 Allow the first argument to be a decl rather than type.
6079 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
6081 2009-03-11 Nick Clifton <nickc@redhat.com>
6084 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
6086 Add description to mno-lsim option.
6087 * config/mcore/mcore.h: Remove comment about deprecated m4align
6089 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
6090 * doc/invoke.texi: Add description of mno-lsim and
6091 mstack-increment options.
6093 * config/fr30/fr30.opt: Document the -mno-lsim option.
6094 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
6095 and -mno-lsim options.
6097 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6099 * fold-const.c (fold_comparison): Only call fold_inf_compare
6100 if the mode supports infinities.
6102 2009-03-11 Jason Merrill <jason@redhat.com>
6105 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
6106 end already did. Notice GIMPLE_CALL modifications of the result.
6107 Don't copy debug information from an ignored decl or a decl from
6110 2009-03-10 Richard Guenther <rguenther@suse.de>
6111 Nathan Froyd <froydnj@codesourcery.com>
6114 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
6115 (__divMODE3): Likewise.
6117 2009-03-09 Jakub Jelinek <jakub@redhat.com>
6119 PR tree-optimization/39394
6120 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
6121 DECL_SIZE_UNIT of variable length FIELD_DECLs.
6123 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6125 * recog.c (verfiy_changes): Disallow renaming of hard regs in
6126 inline asms for register asm ("") declarations.
6128 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
6130 * fold-const.c (fold_unary): Fix comment.
6132 2009-03-07 Jan Hubicka <jh@suse.cz>
6135 * tree-inline.c (setup_one_parameter): Do replacement of const
6136 argument by constant in SSA form.
6138 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6141 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
6142 determine alignment passed to assign_stack_local.
6143 (assign_parms_unsplit_complex): Likewise.
6144 * except.c (sjlj_build_landing_pads): Likewise.
6146 2009-03-06 Jakub Jelinek <jakub@redhat.com>
6149 * tree-flow.h (add_referenced_var): Return bool instead of void.
6150 * tree-dfa.c (add_referenced_var): Return result of
6151 referenced_var_check_and_insert call.
6152 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
6153 of referenced_var_check_and_insert.
6156 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
6157 (gen_variable_die): Emit DW_AT_location on abstract static variable's
6158 DIE, don't emit it if abstract origin already has it.
6159 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
6160 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
6162 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6164 * genpreds.c (needs_variable): Fix parentheses at variable name
6166 (write_tm_constrs_h): Indent generated code.
6168 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6170 * doc/extend.texi (Function Attributes): Add documentation
6173 2009-03-06 Jakub Jelinek <jakub@redhat.com>
6176 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
6177 take locus from its DECL_SOURCE_LOCATION instead of input_location.
6179 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
6181 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
6184 2009-03-05 Jakub Jelinek <jakub@redhat.com>
6187 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
6188 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
6190 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
6192 * config/i386/i386.md (R8_REG, R9_REG): New constants.
6193 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
6194 constants instead of magic numbers.
6195 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
6197 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
6198 (x86_64_ms_abi_int_parameter_registers): Ditto.
6199 (x86_64_int_return_registers): Ditto.
6200 (ix86_maybe_switch_abi): Ditto.
6201 (ix86_expand_call): Ditto for clobbered_registers array.
6202 (ix86_hard_regno_mode_ok): Ditto.
6203 (x86_extended_QIreg_mentioned_p): Ditto.
6205 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
6207 PR tree-optimization/39349
6208 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
6210 * combine.c (gen_lowpart_for_combine): Use omode when generating
6213 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
6215 PR rtl-optimization/39235
6216 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
6218 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
6220 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
6222 2009-03-04 Richard Guenther <rguenther@suse.de>
6224 PR tree-optimization/39362
6225 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
6226 that occur in abnormal PHIs should be varying.
6228 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
6230 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
6232 (simple_iv): Take loop as an argument instead of statement.
6233 * tree-scalar-evolution.h (simple_iv): Declaration changed.
6234 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
6236 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
6238 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
6239 * matrix-reorg.c (analyze_transpose): Ditto.
6240 * tree-data-ref.c (dr_analyze_innermost): Ditto.
6241 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
6242 * tree-predcom.c (ref_at_iteration): Ditto.
6243 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
6245 2009-03-04 Richard Guenther <rguenther@suse.de>
6247 PR tree-optimization/39358
6248 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
6249 escaped_id and callused_id.
6250 (solve_graph): Likewise.
6252 2009-03-04 Richard Guenther <rguenther@suse.de>
6254 PR tree-optimization/39339
6255 * tree-sra.c (try_instantiate_multiple_fields): Make it
6256 no longer ICE on the above.
6258 2009-03-03 Joseph Myers <joseph@codesourcery.com>
6260 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
6261 that fits within Pmode.
6263 2009-03-03 Steve Ellcey <sje@cup.hp.com>
6266 * tm.texi (LIBCALL_VALUE): Update description.
6268 2009-03-03 Steve Ellcey <sje@cup.hp.com>
6271 * doc/extend.texi (section): Update description.
6273 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
6276 * tree-inline.c (remapped_type): New.
6277 (can_be_nonlocal): Call remapped_type instead of remap_type.
6279 2009-03-03 Jakub Jelinek <jakub@redhat.com>
6282 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
6283 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
6285 2009-03-03 Richard Guenther <rguenther@suse.de>
6288 * tree.c (tree_nonartificial_location): New function.
6289 * tree.h (tree_nonartificial_location): Declare.
6290 * builtins.c (expand_builtin_memory_chk): Provide location
6291 of the call location for artificial function pieces.
6292 (maybe_emit_chk_warning): Likewise.
6293 (maybe_emit_sprintf_chk_warning): Likewise.
6294 (maybe_emit_free_warning): Likewise.
6295 * expr.c (expand_expr_real_1): Likewise.
6297 2009-03-03 Jakub Jelinek <jakub@redhat.com>
6299 PR tree-optimization/39343
6300 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
6301 COMPONENT_REF t has ARRAY_TYPE.
6303 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
6306 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
6307 when the type precision of the induction variable should be
6308 larger than the type precision of nit.
6309 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
6310 * graphite.c (graphite_loop_normal_form): Same.
6311 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
6313 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
6315 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
6316 (*call_1_rex64_ms_sysv): Use named constants instead of magic
6317 numbers to describe clobbered registers.
6318 (*call_value_0_rex64_ms_sysv): Ditto.
6319 * config/i386/mmx.md (mmx_emms): Ditto.
6322 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
6324 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
6327 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6329 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
6330 (spu_section_type_flags): New function.
6332 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
6334 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
6335 reg_class_contents of FLOAT_REGS into a temporary.
6337 2009-03-02 Richard Guenther <rguenther@suse.de>
6338 Ira Rosen <irar@il.ibm.com>
6340 PR tree-optimization/39318
6341 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
6342 information to the vectorized statement.
6344 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
6346 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
6347 variable. Use defined names instead of magic constants for REX SSE
6350 2009-03-01 Richard Guenther <rguenther@suse.de>
6352 PR tree-optimization/39331
6353 * omp-low.c (lower_send_shared_vars): Do not receive new
6354 values for the reference of DECL_BY_REFERENCE parms or results.
6356 2009-03-01 Jan Hubicka <jh@suse.cz>
6359 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
6360 BLOCK_NONLOCALIZED_VAR): New macros.
6361 (tree_block): Add nonlocalized_vars.
6362 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
6363 gen_decl_die): Add origin argument. Allow generation of die with
6364 origin at hand only.
6365 (gen_member_die, gen_type_die_with_usage, force_decl_die,
6366 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
6368 (gen_block_die): Fix checking for unused blocks.
6369 (process_scope_var): Break out from .... ; work with origins only.
6370 (decls_for_scope) ... here; process nonlocalized list.
6371 (dwarf2out_ignore_block): Look for nonlocalized vars.
6372 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
6374 (dump_scope_block): Dump them.
6375 * tree-inline.c (remap_decls): Handle nonlocalized vars.
6376 (remap_block): Likewise.
6377 (can_be_nonlocal): New predicate.
6378 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
6380 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6382 * configure: Regenerate.
6384 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6386 * optc-gen.awk: No need to duplicate option flags twice.
6387 Reuse help texts for duplicate options which do not have any.
6389 * gcc.c (display_help): Document --version.
6391 * gcc.c (main): If print_help_list and verbose_flag, ensure
6392 driver output comes before subprocess output.
6394 * optc-gen.awk: Assign all remaining fields to help string,
6395 space-separated, for multi-line help in *.opt.
6397 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
6398 -Wno-pedantic-ms-format is for MinGW targets only.
6400 * doc/options.texi (Option file format): Fix bad indentation,
6401 restoring dropped sentence.
6403 2009-02-28 Jan Hubicka <jh@suse.cz>
6405 * tree-inline.c (tree_function_versioning): Output debug info.
6407 2009-02-28 Jan Hubicka <jh@suse.cz>
6410 * tree-inline.c (setup_one_parameter): Do not copy propagate
6411 arguments when not optimizing.
6413 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
6416 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
6417 (avx_addsubv4df3): Likewise.
6418 (*avx_addsubv4sf3): Likewise.
6419 (sse3_addsubv4sf3): Likewise.
6420 (*avx_addsubv2df3): Likewise.
6421 (sse3_addsubv2df3): Likewise.
6422 (avx_unpckhps256): Correct item selectors.
6423 (avx_unpcklps256): Likewise.
6424 (avx_unpckhpd256): Likewise.
6425 (avx_unpcklpd256): Likewise.
6427 2009-02-28 Jan Hubicka <jh@suse.cz>
6429 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
6431 (copy_arguments_for_versioning): If var is declared don't declare it.
6432 (tree_function_versioning): First setup substitutions and then copy
6435 2009-02-27 Jan Hubicka <jh@suse.cz>
6438 * cgraph.h (varpool_output_debug_info): Remove.
6439 * cgraphunit.c (varpool_output_debug_info): Remove.
6440 * dwarf2out.c (deferred_locations_struct): New struct
6441 (deferred_locations): New type.
6442 (deferred_locations_list): New static var.
6443 (deffer_location): New function.
6444 (gen_variable_die): Use it.
6445 (decls_for_scope): Output info on local static vars.
6446 (dwarf2out_finish): Process deferred locations.
6447 * varpool.c (varpool_output_debug_info): Remove.
6449 2009-02-27 Jan Hubicka <jh@suse.cz>
6452 * tree.h (TREE_PROTECTED): Fix comment.
6453 (BLOCK_HANDLER_BLOCK): Remove.
6454 (struct tree_block): Remove handler_block add body_block.
6455 (inlined_function_outer_scope_p): New.
6456 (is_body_block): Remove.
6457 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
6458 * dwarf2out.c (is_inlined_entry_point): Remove.
6459 (add_high_low_attributes): Use inlined_function_outer_scope_p.
6460 (gen_block_die): Use is_inlined_entry_point check. Remove body block
6462 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
6463 * gimplify.c (gimplify_expr): Gimplify body blocks.
6464 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
6465 block with multiple subblocks.
6466 (dump_scope_block): Prettier output; dump more flags and info.
6467 (dump_scope_blocks): New.
6468 (remove_unused_locals): Use dump_scope_blocks.
6469 * tree-flow.h (dump_scope_blocks): Declare.
6470 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
6471 * stmt.c (is_body_block): Remove.
6472 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
6473 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
6475 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
6478 * graphite.c (graphite_loop_normal_form): Do not call
6479 number_of_iterations_exit from a gcc_assert.
6481 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6483 * gcc/config/s390/s390.c (s390_swap_cmp): Look for conditional
6484 jumps if COND is NULL.
6485 (find_cond_jump): New function.
6486 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
6487 * gcc/config/s390/s390.md: Remove z10_cobra attribute value.
6489 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
6491 * config/alpha/alpha.h (alpha_expand_mov): Return false if
6492 force_const_mem returns NULL_RTX.
6494 2009-02-26 Jan Hubicka <jh@suse.cz>
6497 * cgraph.h (varpool_output_debug_info): Remove.
6498 * cgraphunit.c (varpool_output_debug_info): Remove.
6499 * dwarf2out.c (deferred_locations_struct): New struct
6500 (deferred_locations): New type.
6501 (deferred_locations_list): New static var.
6502 (deffer_location): New function.
6503 (gen_variable_die): Use it.
6504 (decls_for_scope): Output info on local static vars.
6505 (dwarf2out_finish): Process deferred locations.
6506 * varpool.c (varpool_output_debug_info): Remove.
6508 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
6510 PR rtl-optimization/39241
6511 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
6512 to subreg_offset_representable_p.
6514 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
6516 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
6517 execute function prototype. Get f and nregs from max_reg_num
6518 and get_insns. Remove the first backward pass as it's dead,
6519 guard the forward pass by flag_expensive_optimizations.
6520 (rest_of_handle_regmove): Delete.
6521 (pass_regmove): Replace it with regmove_optimize.
6523 2009-02-25 Martin Jambor <mjambor@suse.cz>
6525 PR tree-optimization/39259
6526 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
6527 calls_alloca function flags.
6528 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
6531 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
6533 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
6534 flags_set_1_rtx, flags_set_1_set): Delete.
6535 (regmove_optimize): Do not call mark_flags_life_zones.
6537 2009-02-24 Julian Brown <julian@codesourcery.com>
6540 * config/arm/arm.c (require_pic_register): Only set
6541 cfun->machine->pic_reg once per function.
6543 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
6545 * doc/invoke.texi (Link Options): Document an easier way to pass
6546 options that take arguments to the GNU linker using -Xlinker and -Wl.
6548 2009-02-24 Steve Ellcey <sje@cup.hp.com>
6551 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
6553 2009-02-24 Richard Guenther <rguenther@suse.de>
6556 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
6558 2009-02-24 Richard Guenther <rguenther@suse.de>
6559 Zdenek Dvorak <ook@ucw.cz>
6561 PR tree-optimization/39233
6562 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
6563 from converting them to a generic type.
6565 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
6567 PR tree-optimization/39260
6568 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
6569 contains a condition with a real type.
6570 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
6572 2009-02-23 Jason Merrill <jason@redhat.com>
6575 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
6576 narrowing_initializer_constant_valid_p.
6577 (narrowing_initializer_constant_valid_p): Don't return
6578 null_pointer_node for adding a pointer to itself.
6580 2009-02-23 Jan Hubicka <jh@suse.cz>
6583 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
6586 2009-02-23 Jan Hubicka <jh@suse.cz>
6588 PR tree-optimization/37709
6589 * tree.c (block_ultimate_origin): Move here from dwarf2out.
6590 * tree.h (block_ultimate_origin): Declare.
6591 * dwarf2out.c (block_ultimate_origin): Move to tree.c
6592 * tree-ssa-live.c (remove_unused_scope_block_p):
6593 Eliminate blocks containig no instructions nor live variables nor
6595 (dump_scope_block): New function.
6596 (remove_unused_locals): Enable removal of dead blocks by default;
6597 enable dumping at TDF_DETAILS.
6599 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6601 * config/i386/i386.c (classify_argument): Don't allow COImode
6603 (function_arg_advance_32): Don't allow OImode.
6604 (function_arg_32): Likewise.
6605 (function_value_32): Likewise.
6606 (return_in_memory_32): Likewise.
6607 (function_arg_64): Remove OImode comment.
6609 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6612 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
6613 ix86_expand_vector_set for V4DImode in 64bit mode only.
6614 (ix86_expand_vector_init_one_var): Likewise.
6616 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
6618 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
6620 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
6623 * loop-iv.c: Revert last change.
6624 * emit-rtl.c: Likewise.
6626 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6629 * config/i386/i386.c (type_natural_mode): Remove an extra
6630 space in the warning message.
6631 (function_value_32): Handle 32-byte vector modes.
6632 (return_in_memory_32): Likewise.
6634 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
6636 * loop-iv.c (truncate_value): New function.
6637 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
6639 (lowpart_subreg): Move to...
6640 * emit-rtl.c: ...here.
6642 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
6644 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
6645 accidental and undocumented change at revision 140860.
6647 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6649 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
6650 take gimple_seq * arguments.
6651 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
6652 types_compatible_p langhook.
6654 2009-02-20 Mark Mitchell <mark@codesourcery.com>
6655 Joseph Myers <joseph@codesourcery.com>
6657 * config/arm/arm.c (arm_builtin_va_list): New function.
6658 (arm_expand_builtin_va_start): Likewise.
6659 (arm_gimplify_va_arg_expr): Likewise.
6660 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
6661 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
6662 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
6663 (va_list_type): New variable.
6664 (arm_mangle_type): Mangle va_list_type appropriately.
6666 2009-02-20 Jakub Jelinek <jakub@redhat.com>
6669 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
6670 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
6671 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
6672 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
6673 parameter to 1000 for -O1 by default.
6674 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
6676 * loop-invariant.c: Include params.h.
6677 (move_loop_invariants): Don't call move_single_loop_invariants on
6680 2009-02-20 Jaka Mocnik <jaka@xlab.si>
6682 * calls.c (emit_library_call_value_1): Use slot_offset instead of
6683 offset when calculating bounds for indexing stack_usage_map. Fixes
6684 a buffer overflow with certain target setups.
6686 2009-02-20 Jakub Jelinek <jakub@redhat.com>
6689 * calls.c (expand_call): Clear try_tail_call if caller and callee
6690 disagree in promotion of function return value.
6692 2009-02-19 Jakub Jelinek <jakub@redhat.com>
6695 * c-common.c (c_determine_visibility): If visibility changed and
6696 DECL_RTL has been already set, call make_decl_rtl to update symbol
6699 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
6702 * varasm.c (assemble_variable): Don't check DECL_NAME when
6703 globalizing a variable.
6705 2009-02-19 Joseph Myers <joseph@codesourcery.com>
6708 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
6709 expression before any __builtin_trap call.
6710 * c-typeck.c (build_function_call): Convert and check function
6711 arguments before generating a call to a trap. Evaluate the
6712 function arguments before the trap.
6714 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
6717 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
6718 (UNSPEC_FXAM_MEM): New unspec.
6719 (fxam<mode>2_i387_with_temp): New insn and split pattern.
6720 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
6721 memory using fxam<mode>2_i387_with_temp to remove excess precision.
6723 2009-02-19 Richard Guenther <rguenther@suse.de>
6725 PR tree-optimization/39207
6726 PR tree-optimization/39074
6727 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
6728 storedanything_tree): New.
6729 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
6730 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
6731 (build_succ_graph): Add edges from STOREDANYTHING to all
6733 (init_base_vars): Initialize STOREDANYTHING.
6734 (compute_points_to_sets): Free substitution info after
6735 building the succ graph.
6736 (ipa_pta_execute): Likewise.
6738 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
6740 (do_ds_constraint): Do not add to special var or non-pointer
6742 (type_could_have_pointers): Split out from ...
6743 (could_have_pointers): ... here. For arrays use the element type.
6744 (create_variable_info_for): Initialize may_have_pointers.
6745 (new_var_info): Likewise.
6746 (handle_lhs_call): Make the HEAP variable unknown-sized.
6747 (intra_create_variable_infos): Use a type with pointers for
6748 PARM_NOALIAS, make it unknown-sized.
6750 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
6753 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
6755 2009-02-18 Jason Merrill <jason@redhat.com>
6758 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
6759 value if DECL_EXTERNAL.
6760 * tree-sra.c (sra_walk_gimple_assign): Likewise.
6761 * target.h (gcc_target::binds_local_p): Clarify "module".
6762 * tree.h (TREE_PUBLIC): Clarify "module".
6764 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
6767 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
6768 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
6770 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
6773 * c.opt (Wabi): Support C and ObjC.
6776 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
6778 * config/i386/i386.c (classify_argument): Warn once about the ABI
6779 change when passing union with long double.
6781 * doc/invoke.texi: Update -Wabi for warning psABI changes.
6783 2009-02-18 Joseph Myers <joseph@codesourcery.com>
6786 * c-parser.c (c_parser_compound_statement): Always enter and leave
6789 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6792 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
6794 2009-02-18 Jakub Jelinek <jakub@redhat.com>
6796 PR tree-optimization/36922
6797 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
6798 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
6801 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6803 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
6806 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6808 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
6810 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6812 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
6815 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
6816 Richard Sandiford <rdsandiford@googlemail.com>
6818 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
6819 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
6820 (loongson_biadd): ...this.
6822 2009-02-17 Richard Guenther <rguenther@suse.de>
6824 PR tree-optimization/39202
6825 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
6826 a var make sure to follow existing collapses.
6828 2009-02-17 Richard Guenther <rguenther@suse.de>
6831 * langhooks.c (lhd_print_error_function): Check for NULL block.
6833 2009-02-17 Richard Guenther <rguenther@suse.de>
6835 PR tree-optimization/39204
6836 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
6839 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
6841 * config/soft-fp/double.h: Update from glibc CVS.
6843 2009-02-17 Richard Guenther <rguenther@suse.de>
6845 PR tree-optimization/39207
6846 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
6847 strict-aliasing warnings for pointers pointing to NULL.
6849 2009-02-16 Joseph Myers <joseph@codesourcery.com>
6852 * c-parser.c (c_parser_braced_init): Call pop_init_level when
6853 skipping until next close brace.
6855 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
6858 * config/i386/i386.c (ix86_expand_push): Set memory alignment
6859 to function argument boundary.
6861 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
6863 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
6864 in the lea_add. Reload eventually constraints it properly.
6865 * config/picochip/constraints.md : Remove the target constraint
6866 "b", since it is not needed anymore.
6868 2009-02-16 Jakub Jelinek <jakub@redhat.com>
6870 * gthr-dce.h: Uglify function parameter and local variable names.
6871 * gthr-gnat.h: Likewise.
6872 * gthr-mipssde.h: Likewise.
6873 * gthr-nks.h: Likewise.
6874 * gthr-posix95.h: Likewise.
6875 * gthr-posix.h: Likewise.
6876 * gthr-rtems.h: Likewise.
6877 * gthr-single.h: Likewise.
6878 * gthr-solaris.h: Likewise.
6879 * gthr-tpf.h: Likewise.
6880 * gthr-vxworks.h: Likewise.
6881 * gthr-win32.h: Likewise.
6883 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
6886 * config/i386/i386.md: Restrict the new peephole2 to move
6887 between MMX/SSE registers.
6889 2009-02-15 Richard Guenther <rguenther@suse.de>
6892 2009-02-13 Richard Guenther <rguenther@suse.de>
6894 * configure.ac: Enable LFS.
6895 * configure: Re-generate.
6896 * config.in: Likewise.
6898 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6900 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
6901 spu_srqwbyte, spu_srqwbytebc): Define.
6902 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
6903 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
6904 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
6905 "shrqby_<mode>"): New insn-and-split patterns.
6906 * config/spu/spu.c (expand_builtin_args): Determine and return
6907 number of operands using spu_builtin_description data.
6908 (spu_expand_builtin_1): Use it.
6910 2009-02-13 Steve Ellcey <sje@cup.hp.com>
6913 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
6916 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6919 * config/i386/i386.c (override_options): Correct warning
6920 messages for -malign-loops, -malign-jumps and -malign-functions.
6922 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6925 * config/i386/i386.md: Restrict the new peephole2 to move
6926 between the general purpose registers.
6928 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6931 * config/i386/i386.c (type_natural_mode): Add a new argument.
6932 Return the original mode and warn ABI change if vector size is 32byte.
6933 (function_arg_advance): Updated.
6934 (function_arg): Likewise.
6935 (ix86_function_value): Likewise.
6936 (ix86_return_in_memory): Likewise.
6937 (ix86_sol10_return_in_memory): Likewise.
6938 (ix86_gimplify_va_arg): Likewise.
6939 (function_arg_32): Don't warn ABX ABI change here.
6940 (function_arg_64): Likewise.
6942 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
6944 * loop-iv.c (implies_p): In the final case, test that operands 0
6945 of the two comparisons match.
6947 * config/bfin/bfin.c (find_prev_insn_start): New function.
6948 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
6949 (find_next_insn_start): Move.
6951 2009-02-13 Richard Guenther <rguenther@suse.de>
6953 * configure.ac: Enable LFS.
6954 * configure: Re-generate.
6955 * config.in: Likewise.
6957 2009-02-13 Joseph Myers <joseph@codesourcery.com>
6960 * c-parser.c (c_parser_parms_list_declarator): Discard pending
6961 sizes on syntax error after some arguments have been parsed.
6963 2009-02-12 Jakub Jelinek <jakub@redhat.com>
6965 * doc/invoke.texi (-fira): Remove.
6967 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6969 * caller-save.c: Replace regclass.c with reginfo.c in comments.
6970 * recog.c: Likewise.
6973 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
6975 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
6976 (umul_ppmm): Likewise.
6977 (count_leading_zeros): Likewise.
6978 (count_trailing_zeros): Likewise.
6979 (UMUL_TIME): Likewise.
6981 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6983 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
6984 soft-fp/t-softfp to tmake_file.
6986 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
6987 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
6988 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
6989 IA64_BUILTIN_INFQ]: New.
6990 (ia64_init_builtins): Initialize __builtin_infq,
6991 __builtin_fabsq and __builtin_copysignq if not HPUX.
6992 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
6993 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
6995 * config/ia64/lib1funcs.asm (__divtf3): Define only if
6997 (__fixtfti): Likewise.
6998 (__fixunstfti): Likewise.
6999 (__floattitf): Likewise.
7001 * config/ia64/libgcc-glibc.ver: New.
7002 * config/ia64/t-fprules-softfp: Likewise.
7003 * config/ia64/sfp-machine.h: Likewise.
7005 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
7006 (LIBGCC2_TF_CEXT): Likewise.
7007 (TF_SIZE): Likewise.
7008 (TARGET_INIT_LIBFUNCS): Likewise.
7010 * config/ia64/t-glibc (SHLINB_MAPFILES):
7011 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
7013 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
7015 * config/i386/i386.c (construct_container): Rewrite processing
7016 BLKmode with X86_64_SSE_CLASS.
7018 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
7021 * config/i386/i386.md: Replace simplify_replace_rtx with
7022 replace_rtx in the new peephole2.
7024 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
7026 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
7027 loop unrolling do not happen at -O2.
7029 2009-02-12 Michael Matz <matz@suse.de>
7031 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
7033 2009-02-12 Jakub Jelinek <jakub@redhat.com>
7035 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
7038 2009-02-12 Ben Elliston <bje@au.ibm.com>
7040 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
7041 patterns when updating the back chain. Missed in the 2009-02-10
7044 2009-02-11 Janis Johnson <janis187@us.ibm.com>
7046 * doc/extend.texi (Decimal Floating Types): Update identifier of
7047 draft TR and list of missing support.
7049 2009-02-11 Jakub Jelinek <jakub@redhat.com>
7052 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
7053 bit to variable length decl's flags, add it also to its
7054 pointer replacement variable.
7056 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
7057 Jakub Jelinek <jakub@redhat.com>
7060 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
7061 (memory_blockage): New expander.
7062 (*memory_blockage): New insn pattern.
7063 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
7064 instead of general blockage at the end of function prologue when
7065 frame pointer is used to access red zone area. Do not emit blockage
7066 when profiling, it is emitted in generic code.
7067 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
7068 function epilogue when frame pointer is used to access red zone area.
7070 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
7073 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
7074 by arithmetic with memory operands.
7075 * config/i386/predicates.md (commutative_operator): New.
7077 2009-02-10 Janis Johnson <janis187@us.ibm.com>
7079 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
7082 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
7084 * alias.h (record_alias_subset): Declare.
7085 * alias.c (record_alias_subset): Make global.
7087 2009-02-10 Nick Clifton <nickc@redhat.com>
7089 * tree-parloops.c: Change license to GPLv3.
7090 * ipa-struct-reorg.c: Change license to GPLv3.
7091 * ipa-struct-reorg.h: Change license to GPLv3.
7093 2009-02-10 Steve Ellcey <sje@cup.hp.com>
7096 * c-decl.c (start_struct): Return NULL on error.
7098 2009-02-10 Jakub Jelinek <jakub@redhat.com>
7101 * cfgloopmanip.c (remove_path): Call remove_bbs after
7102 cancel_loop_tree, not before it.
7105 * function.h (struct function): Add has_local_explicit_reg_vars bit.
7106 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
7107 VAR_DECLs were seen.
7108 * tree-ssa-live.c (remove_unused_locals): Recompute
7109 cfun->has_local_explicit_reg_vars.
7110 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
7111 copies or clearings if cfun->has_local_explicit_reg_vars.
7113 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
7116 * config/i386/i386.c (expand_prologue): Emit blockage at the end
7117 of function prologue when frame pointer is used to access
7120 2009-02-10 Richard Guenther <rguenther@suse.de>
7123 * gimplify.c (gimple_regimplify_operands): Always look if
7124 we need to create a temporary.
7126 2009-02-10 Richard Guenther <rguenther@suse.de>
7128 PR tree-optimization/39132
7129 * tree-loop-distribution.c (todo): New global var.
7130 (generate_memset_zero): Trigger TODO_rebuild_alias.
7131 (tree_loop_distribution): Return todo.
7133 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
7136 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
7137 (x86_64_reg_class_name): Removed.
7138 (classify_argument): Return 0 if bytes > 32. Return 0 if the
7139 first one isn't X86_64_SSE_CLASS or any other ones aren't
7140 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
7141 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
7142 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
7143 and 3 X86_64_SSEUP_CLASS.
7144 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
7145 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
7147 2009-02-10 Ben Elliston <bje@au.ibm.com>
7149 * config/rs6000/rs6000.md (allocate_stack): Always use an update
7150 form instruction to update the stack back chain word, even if the
7151 user has disabled the generation of update instructions.
7152 (movdi_<mode>_update_stack): New.
7153 (movsi_update_stack): Likewise.
7154 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
7155 always use an update form instruction to update the stack back
7158 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
7161 * graphite.c (if_region_set_false_region): After moving a region in
7162 the false branch of a condition, remove the empty dummy basic block.
7163 (gloog): Remove wrong fix for PR38953.
7165 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7167 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
7168 generation due to implicit sign extension.
7170 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
7173 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
7174 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
7176 2009-02-09 Richard Guenther <rguenther@suse.de>
7179 * convert.c (convert_to_real): Disable (float)fn((double)x)
7180 to fnf(x) conversion if errno differences may occur and
7181 -fmath-errno is set.
7183 2009-02-07 Anatoly Sokolov <aesok@post.ru>
7185 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
7186 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
7187 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7189 2009-02-06 Joseph Myers <joseph@codesourcery.com>
7192 * c-common.c (handle_alias_attribute): Disallow attribute for
7193 anything not a FUNCTION_DECL or VAR_DECL.
7195 2009-02-06 Janis Johnson <janis187@us.ibm.com>
7198 * real.c (do_compare): Special-case compare of zero against
7199 decimal float value.
7201 2009-02-06 Joseph Myers <joseph@codesourcery.com>
7204 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
7205 as indicating flexible array members unless the field itself is
7206 being declarared as the incomplete array.
7208 2009-02-06 Jan Hubicka <jh@suse.cz>
7210 PR tree-optimization/38844
7211 * ipa-inline.c (try_inline): Stop inlining recursion when edge
7214 2009-02-06 Richard Guenther <rguenther@suse.de>
7217 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
7218 fork because we may expand it as __gcov_fork.
7220 2009-02-06 Nick Clifton <nickc@redhat.com>
7222 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
7224 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
7226 PR tree-optimization/35659
7227 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
7228 vn_phi_eq): Shortcut if hashcode does not match.
7229 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
7231 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
7232 and avoid iterative_hash_expr.
7233 (FOR_EACH_VALUE_ID_IN_SET): New.
7234 (value_id_compare): Remove.
7235 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
7236 sort expressions by value id.
7238 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
7241 * config/sh/predicates.md (general_movsrc_operand): Don't check
7242 the subreg of system registers here.
7244 2009-02-05 Jakub Jelinek <jakub@redhat.com>
7247 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
7250 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
7252 PR rtl-optimization/39110
7253 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
7254 addresses, not aligned ones.
7256 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
7257 Richard Guenther <rguenther@suse.de>
7259 PR tree-optimization/39100
7260 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
7261 comment says and add edges.
7263 2009-02-05 Joseph Myers <joseph@codesourcery.com>
7266 * c-common.c (handle_tls_model_attribute): Ignore attribute for
7267 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
7269 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
7271 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
7272 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
7273 register_bb_in_sese, new_sese, free_sese): Moved.
7274 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
7275 outermost_loop_in_scop, build_scop_iteration_domain,
7276 expand_scalar_variables_ssa_name, get_vdef_before_scop,
7277 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
7278 Use loop_in_sese_p instead of loop_in_scop_p.
7279 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
7280 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
7281 (scopdet_basic_block_info): Fix bug in scop detection.
7282 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
7283 eq_loop_to_cloog_loop): Remove.
7284 (nb_loops_around_loop_in_scop, nb_loop
7285 ref_nb_loops): Moved here...
7286 * graphite.h (ref_nb_loops): ... from here.
7287 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
7288 (loop_domain_dim, loop_iteration_vector_dim): Remove.
7289 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
7290 * testsuite/gcc.dg/graphite/scop-19.c: New
7292 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
7293 Hans-Peter Nilsson <hp@axis.com>
7295 PR rtl-optimization/37889
7296 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
7297 Move offset handling from PLUS to before the switch. Use new
7298 arguments when considering SYMBOL_REFs too.
7299 (rtx_addr_can_trap_p): Pass dummy offset and size.
7300 (enum may_trap_p_flags): Remove.
7301 (may_trap_p_1): Pass size from MEM_SIZE.
7303 PR rtl-optimization/38921
7304 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
7305 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
7306 * rtlanal.c (may_trap_after_code_motion_p): Delete.
7307 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
7309 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
7311 AVX Programming Reference (January, 2009)
7312 * config/i386/sse.md (*vpclmulqdq): New.
7314 2009-02-04 Jakub Jelinek <jakub@redhat.com>
7316 PR tree-optimization/38977
7317 PR gcov-profile/38292
7318 * calls.c (special_function_p): Disregard __builtin_ prefix.
7320 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7322 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
7323 non-indexable addresses even before reload.
7325 2009-02-03 Joseph Myers <joseph@codesourcery.com>
7328 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
7329 as having variable size. Do not give an error for unnamed
7330 parameters with [*] declarators. Give a warning for type names
7331 with [*] declarators and mark them as variable size.
7332 * c-parser.c (c_parser_sizeof_expression): Do not give an error
7333 for sizeof applied to [*] type names.
7335 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
7338 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
7340 2009-02-03 Jakub Jelinek <jakub@redhat.com>
7342 * gcc.c (process_command): Update copyright notice dates.
7343 * gcov.c (print_version): Likewise.
7344 * gcov-dump.c (print_version): Likewise.
7345 * mips-tfile.c (main): Likewise.
7346 * mips-tdump.c (main): Likewise.
7348 2009-02-03 Joseph Myers <joseph@codesourcery.com>
7351 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
7352 for composite type involving a zero-length array type.
7354 2009-02-03 Jakub Jelinek <jakub@redhat.com>
7357 * function.c (match_asm_constraints_1): Skip over
7358 initial optional % in the constraint.
7361 * c-parser.c (c_parser_postfix_expression): If fixed point is not
7362 supported, don't accept FIXED_CSTs.
7363 * c-decl.c (finish_declspecs): Error if fixed point is not supported
7364 and _Sat is used without _Fract/_Accum. Set specs->type to
7365 integer_type_node for cts_fract/cts_accum if fixed point is not
7368 2009-02-02 Catherine Moore <clm@codesourcery.com>
7370 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
7372 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7374 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
7375 (ABI_HAS_64BIT_SYMBOLS): Use it.
7376 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
7378 2009-02-02 Paul Brook <paul@codesourcery.com>
7380 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
7382 2009-02-02 Jakub Jelinek <jakub@redhat.com>
7385 * recog.h (asm_operand_ok): Add constraints argument.
7386 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
7387 recurse on matching constraint.
7388 (check_asm_operands): Pass constraints as 3rd argument to
7389 asm_operand_ok. Don't look up matching constraint here.
7390 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
7393 2009-02-02 Ben Elliston <bje@au.ibm.com>
7395 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
7396 TARGET_NARROW_VOLATILE_BITFIELD macro names.
7398 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7400 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
7401 information. Remove some obsolete information. Reorganize.
7403 * config/pa/fptr.c: Revert license to GPL 2.
7404 * config/pa/milli64.S: Likewise.
7406 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
7409 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
7410 LIBRARY name in, instead of hard-coding it.
7411 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
7412 extra target make frag to tmake_files according to EH model.
7413 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7414 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
7415 frags that define makefile variable EH_MODEL appropriately.
7416 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
7417 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
7418 to "-sjlj" according to type of EH configured.
7419 (LIBGCC_SONAME): Concatenate it to shared library base name.
7420 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
7421 to "_sjlj" according to type of EH configured.
7422 (LIBGCC_SONAME): Concatenate it to shared library base name.
7423 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
7424 (SHLIB_LINK): Add missing semicolon to if-else construct.
7425 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
7426 string value of "pe_dll" command-line option.
7427 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
7428 (SHLIB_SONAME): Use it when overriding t-cygming default.
7429 (SHLIB_IMPLIB): Override t-cygming default.
7430 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
7431 string value of "pe_dll" command-line option.
7433 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
7436 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
7437 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
7439 2009-01-31 Richard Guenther <rguenther@suse.de>
7441 PR tree-optimization/38937
7442 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
7443 computing the transitive closure.
7445 2009-01-30 Richard Guenther <rguenther@suse.de>
7447 PR tree-optimization/39041
7448 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
7449 Propagate variable indices only if the types match for this stmt.
7451 2009-01-30 Jakub Jelinek <jakub@redhat.com>
7454 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
7455 inline but never defined.
7457 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
7459 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
7460 (*insv_h_di_reg_extimm): New insn.
7461 (*insv_l<mode>_reg_extimm): New insn.
7463 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7465 * config/picochip/picochip.c (flag_conserve_stack): set
7466 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
7467 fconserve-stack. Reduce call-overhead used by inliner.
7469 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7472 * common.opt (flag_conserve_stack): Initialised to zero.
7474 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
7477 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
7478 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
7481 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
7483 * ira-color.c (allocno_reload_assign): Update comments.
7484 * regmove.c (regmove_optimize): Likewise.
7488 2009-01-29 Robert Millan <rmh@aybabtu.com>
7490 * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
7491 * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
7492 `MD_UNWIND_SUPPORT'.
7493 * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
7495 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
7497 PR tree-optimization/39007
7498 * tree-loop-distribution.c (generate_builtin): Use
7499 recompute_dominator to compute the immediate dominator of the
7500 basic block just after the loop.
7502 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7504 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
7505 (ASM_OUTPUT_DWARF_PCREL): Define.
7507 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
7509 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
7510 * doc/passes.texi: Remove entries about regclass, local-alloc, and
7511 global. Modify entries about regmove and IRA.
7513 * ra-conflict.c: Remove the file.
7515 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
7517 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
7518 (pass_regclass_init): Rename to pass_reginfo_init.
7520 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
7522 * toplev.h (flag_ira): Remove.
7524 * caller-save.c (setup_save_areas): Remove flag_ira.
7526 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
7528 * global.c: Remove the file.
7530 * opts.c (decode_options): Remove flag_ira.
7532 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
7534 * regmove.c: Modify file description.
7535 (find_use_as_address, try_auto_increment): Define them only if
7536 AUTO_INC_DEC is defined.
7537 (replacement_quality, replace_in_call_usage, fixup_match_1,
7538 stable_and_no_regs_but_for_p): Remove.
7539 (reg_set_in_bb): Make it static.
7540 (regmove_optimize): Remove flag_ira and code which worked for
7543 * local-alloc.c: Remove the file.
7545 * common.opt (fira): Remove.
7547 * ira.c: Include except.h.
7548 (eliminable_regset): Move from global.c.
7549 (mark_elimination): Ditto. Remove flag_ira.
7550 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
7551 equiv_mem_modified, validate_equiv_mem_from_store,
7552 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
7553 contains_replace_regs, memref_referenced_p, memref_used_between_p,
7554 no_equiv, recorded_label_ref): Move from local-alloc.c.
7555 (update_equiv_regs): Ditto. Make it static.
7556 (print_insn_chain, print_insn_chains): Move it from global.c.
7557 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
7558 (build_insn_chain): Ditto. Make it static.
7559 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
7560 Rename to init_live_subregs.
7561 (gate_ira): Remove flag_ira.
7563 * regclass.c: Rename reginfo.c. Change file description.
7564 (FORBIDDEN_INC_DEC_CLASSES): Remove.
7565 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
7566 (init_reg_sets_1): Remove code for evaluation of
7567 reg_class_superclasses and losing_caller_save_reg_set.
7568 (init_regs): Remove init_reg_autoinc.
7569 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
7570 ok_for_base_p_nonstrict): Remove.
7571 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
7572 (pass_regclass_init): Rename to pass_reginfo_init. Modify
7573 corresponding entries.
7574 (dump_regclass, record_operand_costs, scan_one_insn,
7575 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
7576 record_address_regs, auto_inc_dec_reg_p): Remove.
7577 (gt-regclass.h): Rename to gt-reginfo.h.
7579 * rtl.h (dump_global_regs, retry_global_alloc,
7580 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
7582 * Makefile.in (RA_H): Remove.
7583 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
7584 Rename regclass.o to reginfo.o.
7585 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
7587 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
7588 (GTFILES): Rename regclass.c to reginfo.c.
7590 * passes.c (init_optimization_passes): Remove pass_local_alloc and
7591 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
7593 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
7594 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
7596 (finish_spills): Ditto. Remove code for !flag_ira.
7598 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
7601 * doc/invoke.texi (rtl debug options): Complete rewrite.
7602 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
7604 * mode-switching.c (pass_mode_switching): Rename pass from
7605 "mode-sw" to "mode_sw".
7606 * except.c (pass_convert_to_eh_ranges): Rename pass from
7607 "eh-ranges" to "eh_ranges".
7608 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
7612 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
7613 Alexander Monakov <amonakov@ispras.ru>
7616 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
7618 (move_exprs_to_boundary): Change return type and pass through
7619 should_move from move_op. Relax assert. Update usage ...
7620 (schedule_expr_on_boundary): ... here. Use should_move instead of
7622 (move_op_orig_expr_found): Indicate that insn was disconnected from
7624 (code_motion_process_successors): Do not call after_merge_succs
7625 callback if original expression was not found when traversing any of
7627 (code_motion_path_driver): Change return type. Update prototype.
7628 (move_op): Update comment. Add a new parameter (should_move). Update
7629 prototype. Set *should_move based on indication provided by
7630 move_op_orig_expr_found.
7632 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
7634 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
7635 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
7636 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
7637 * config/rs6000/rs6000.c (rs6000_override_options): Default
7638 avoid-indexed-addresses on for Power6, off for everything else.
7639 (avoiding_indexed_address_p): New function.
7640 (rs6000_legitimize_address): Use it.
7641 (rs6000_legitimate_address): Likewise.
7642 * config/rs6000/rs6000.md (movXX_updateX): Likewise
7644 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
7646 PR tree-optimization/38997
7647 * tree-loop-distribution.c (generate_memset_zero): Use
7648 POINTER_PLUS_EXPR for a pointer addition.
7650 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
7652 * config/s390/s390.md (bswap<mode>2): New pattern added.
7654 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7656 * config/s390/s390.md (*tls_load_31): Added type attribute.
7658 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7660 * config/s390/s390.md: Fix a few comments.
7662 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7664 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
7665 (*tm<mode>_full): Fixed z10prop attribute.
7666 (*tst<mode>_extimm): Fixed z10prop attribute.
7667 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
7668 (*tstqiCCT_cconly): Fixed z10prop attribute.
7669 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
7670 (*movsi_larl): Fixed z10prop attribute.
7671 (*movsi_zarch): Fixed z10prop attribute.
7672 (*movsi_eas): Fixed z10prop attribute.
7673 (*movhi): Fixed z10prop attribute.
7674 (*movqi): Fixed z10prop attribute.
7675 (*movstrictqi): Fixed z10prop attribute.
7676 (*mov<mode>): Fixed z10prop attribute.
7677 (*movcc): Fixed z10prop attribute.
7678 (*sethighpartdi_64): Fixed z10prop attribute.
7679 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
7680 (*negdi2_sign_cc): Fixed z10prop attribute.
7681 (*negdi2_sign): Fixed z10prop attribute.
7682 (*absdi2_sign_cc): Fixed z10prop attribute.
7683 (*absdi2_sign): Fixed z10prop attribute.
7684 (*negabsdi2_sign_cc): Fixed z10prop attribute.
7685 (*negabsdi2_sign): Fixed z10prop attribute.
7686 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
7687 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
7688 (doloop_si64): Fixed z10prop attribute.
7689 (doloop_si31): Fixed z10prop attribute.
7690 (doloop_long): Fixed z10prop attribute.
7691 (indirect_jump): Fixed z10prop attribute.
7692 (nop): Fixed z10prop attribute.
7693 (main_base_64): Fixed z10prop attribute.
7694 (reload_base_64): Fixed z10prop attribute.
7696 2009-01-28 Jakub Jelinek <jakub@redhat.com>
7698 PR rtl-optimization/38740
7699 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
7701 * config/mips/mips.c (mips_reorg): Likewise.
7703 2009-01-28 Richard Guenther <rguenther@suse.de>
7705 PR tree-optimization/38926
7706 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
7707 with the correct value id to a value.
7708 (do_regular_insertion): Use the value number of edoubleprime
7709 for the value number of the expr.
7712 2008-08-21 Richard Guenther <rguenther@suse.de>
7714 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7715 a PHI ask VN if it is already available.
7716 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7717 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7719 2009-01-28 Jakub Jelinek <jakub@redhat.com>
7722 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
7723 set to varying whenever max has TREE_OVERFLOW set, similarly
7724 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
7726 2009-01-28 Richard Guenther <rguenther@suse.de>
7729 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
7730 uninitialized aggregate uses in call arguments.
7732 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
7734 PR tree-optimization/38984
7735 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
7736 the nothing_id variable if -fno-delete-null-pointer-checks.
7738 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
7741 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
7742 (set_got_offset_rex64): Ditto.
7744 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
7747 * doc/extend.texi: Improve local variable with asm reg.
7749 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
7751 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
7752 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
7753 was not supplied then set warn_packed_bitfield_compat to the
7755 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
7758 2009-01-27 Richard Guenther <rguenther@suse.de>
7760 PR tree-optimization/38503
7761 * cfgexpand.c (expand_gimple_basic_block): Ignore
7762 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
7763 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
7764 variables that cannot have TBAA applied.
7765 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
7768 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
7771 * calls.c (initialize_argument_information): Do not wrap complex
7772 arguments in SAVE_EXPR.
7774 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
7776 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
7777 (INSTALL_LIBGCC): Revert typo commit.
7779 2009-01-26 Richard Guenther <rguenther@suse.de>
7781 PR tree-optimization/38745
7782 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
7783 from special handling.
7785 2009-01-26 Richard Guenther <rguenther@suse.de>
7787 PR tree-optimization/38745
7788 * tree-ssa.c (execute_update_addresses_taken): Do not include
7789 variables that cannot possibly be a register in not_reg_needs.
7790 Do not clear TREE_ADDRESSABLE on vars that may not become
7792 * tree-ssa.c (update_alias_info_1): Include those in the set
7793 of addressable vars.
7795 2009-01-26 Richard Guenther <rguenther@suse.de>
7798 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
7799 * tree-ssa-dse.c: Include langhooks.h
7800 (execute_simple_dse): Remove stores with zero size.
7802 2009-01-24 Jakub Jelinek <jakub@redhat.com>
7805 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
7808 2009-01-24 Julian Brown <julian@codesourcery.com>
7810 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
7811 config/arm/linux-atomic.c.
7812 * config/arm/linux-atomic.c: New.
7814 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
7816 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
7817 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
7818 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
7820 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
7823 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
7826 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
7828 PR tree-optimization/38953
7829 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
7830 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
7831 (gloog): Split the exit of the scop when the scop exit is a loop exit.
7832 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
7835 2009-01-24 Paul Brook <paul@codesourcery.com>
7837 * config/arm/neon.md (neon_type): Move to arm.md.
7838 (neon_mov<VSTRUCT>): Add neon_type attribute.
7839 * config/arm/arm.md (neon_type): Move to here.
7840 (conds): Add "unconditioal" and use as default for NEON insns.
7842 2009-01-24 Ben Elliston <bje@au.ibm.com>
7844 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
7845 void *' warning from -Wc++-compat.
7846 * Makefile.in (dominance.o-warn): Remove.
7848 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
7850 PR tree-optimization/38932
7851 * fold-const.c (fold_unary_ignore_overflow): New.
7852 * tree.h (fold_unary_ignore_overflow): Declare.
7853 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
7854 * tree-ssa-sccvn.c (visit_reference_op_load,
7855 simplify_unary_expression): Likewise.
7857 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
7859 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
7860 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
7861 regardless of their type.
7862 * c-common.c (handle_packed_attribute): Don't ignore packed on
7864 * c.opt (Wpacked-bitfield-compat): New warning option.
7865 * stor-layout.c (place_field): Warn if offset of a field changed.
7866 * doc/extend.texi (packed): Mention the ABI change.
7867 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
7868 (Warning Options): Add it to the list.
7870 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
7872 * c-opts.c (c_common_post_options): Fix a typo in comments.
7874 2009-01-22 Steve Ellcey <sje@cup.hp.com>
7877 * gimplify.c (gimplify_init_constructor): Fix promotion of const
7878 variables to static.
7879 * doc/invoke.texi (-fmerge-all-constants): Update description.
7881 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
7884 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
7885 (*movdi_1_rex64): Use type "mmx" for alternative 5.
7887 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
7889 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
7891 (LOCAL_ALIGNMENT): Similarly.
7893 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
7894 Joseph Myers <joseph@codesourcery.com>
7896 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
7897 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
7898 * config/arm/arm-tune.md: Regenerate.
7899 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
7902 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
7904 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
7905 version number to five.
7907 2009-01-22 Dodji Seketeli <dodji@redhat.com>
7910 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
7911 * c-common.c (set_underlying_type): Likewise.
7912 (is_typedef_decl ): Likewise
7914 (set_underlying_type): Likewise.
7915 (is_typedef_type): Likewise.
7917 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
7920 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
7923 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
7926 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
7927 (LIBGCC_SPEC): Don't define.
7928 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
7930 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
7932 PR rtl-optimization/38879
7933 * alias.c (base_alias_check): Unaligned access via AND address can
7934 alias all surrounding object types except those with sizes equal
7935 or wider than the size of unaligned access.
7937 2009-01-21 Dodji Seketeli <dodji@redhat.com>
7940 * c-decl.c (clone_underlying_type): Move this ...
7941 * c-common.c (set_underlying_type): ... here.
7942 Also, make sure the function properly sets TYPE_STUB_DECL() on
7943 the newly created typedef variant type.
7944 (is_typedef_decl ): New entry point.
7945 * tree.h: Added a new member member_types_needing_access_check to
7946 struct tree_decl_non_common.
7947 (set_underlying_type): New entry point.
7948 (is_typedef_type): Likewise.
7950 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
7952 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
7953 Check whether two instructions have memory references that
7954 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
7955 are helper functions for traversing.
7956 * alias.h (insn_alias_sets_confilict_p): New prototypes.
7957 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
7958 not to draw dependency edge for instructions with non-conflicting
7961 2009-01-20 Joseph Myers <joseph@codesourcery.com>
7964 * longlong.h: Update copyright years. Use soft-fp license notice.
7965 Sync __clz_tab declaration with glibc.
7967 2009-01-20 Steve Ellcey <sje@cup.hp.com>
7970 * doc/extend.texi (syscall_linkage): New.
7971 (version_id): Modify.
7973 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7974 Richard Guenther <rguenther@suse.de>
7976 PR tree-optimization/38747
7977 PR tree-optimization/38748
7978 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
7979 conversion if the base address is an indirect reference and the
7980 aliasing sets could cause issues.
7982 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
7984 * common.opt (fgraphite, fgraphite-identity): Add comment for
7985 explaining why these options are not documented.
7987 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
7989 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
7990 gimple_call_lhs is NULL.
7992 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
7995 * emit-rtl.c (adjust_address_1): Make sure memref is never
7998 2009-01-20 Ben Elliston <bje@au.ibm.com>
8000 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
8001 const qualifier from arg parameter. Remove unnecessary cast to char *.
8002 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
8003 const qualifier from arg 2.
8005 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8007 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
8009 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
8012 * rtl.h (reinit_regs): New prototype.
8013 * regclass.c: Include ira.h.
8015 * Makefile.in (regclass.o): Add ira.h.
8016 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
8018 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
8021 * c-common.c (handle_aligned_attribute): Use
8022 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
8023 default alignment value.
8025 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
8027 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
8028 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
8030 * doc/extend.texi: Update __attribute__ ((aligned)). Document
8031 __BIGGEST_ALIGNMENT__.
8033 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
8035 2009-01-18 Richard Guenther <rguenther@suse.de>
8037 PR tree-optimization/38819
8038 * tree-flow.h (operation_could_trap_helper_p): Declare.
8039 * tree-eh.c (operation_could_trap_helper_p): Export.
8040 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
8041 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
8042 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
8043 are about to insert a possibly trapping instruction and fail
8046 2009-01-18 Andreas Schwab <schwab@suse.de>
8048 * doc/install.texi (Configuration): Remove obsolete paragraph
8049 about use of --with-gnu-ld with --with-gnu-as.
8051 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
8053 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
8054 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
8055 Follow spelling conventions.
8057 2009-01-18 Ben Elliston <bje@au.ibm.com>
8059 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
8060 C++ warning about implicit conversion from void * to struct
8062 (bitmap_obstack_free): Likewise for bitmap_element *.
8063 * Makefile.in (bitmap.o-warn): Remove.
8065 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
8067 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
8069 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
8070 Tobias Grosser <tobi.grosser@amd.com>
8072 * graphite.c (graphite_trans_scop_block): Do not block single
8075 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
8077 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
8078 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
8079 test with assertion.
8081 2009-01-16 Richard Guenther <rguenther@suse.de>
8083 PR tree-optimization/38835
8085 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
8086 and INT + PTR -> (INT)(PTR p+ INT) folding.
8087 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
8089 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
8092 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
8093 the subreg from a lowpart subreg if it is also casting the value.
8095 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
8096 Tobias Grosser <tobi.grosser@amd.com>
8098 * graphite.c (compare_prefix_loops): New.
8099 (build_scop_canonical_schedules): Rewritten.
8100 (graphite_transform_loops): Move build_scop_canonical_schedules
8101 after build_scop_iteration_domain.
8103 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
8104 Tobias Grosser <tobi.grosser@amd.com>
8106 * graphite.c (add_conditions_to_domain): Add the loops to
8107 the dimension of the iteration domain. Do copy the domain
8108 only when it exists.
8109 (build_scop_conditions_1): Do not call add_conditions_to_domain.
8110 (add_conditions_to_constraints): New.
8111 (can_generate_code_stmt, can_generate_code): Removed.
8112 (gloog): Do not call can_generate_code.
8113 (graphite_transform_loops): Call add_conditions_to_constraints
8114 after building the iteration domain.
8116 2009-01-16 Jakub Jelinek <jakub@redhat.com>
8118 PR tree-optimization/38789
8119 * tree-ssa-threadedge.c
8120 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
8121 __builtin_constant_p.
8123 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
8125 * dce.c (delete_unmarked_insns): Reversed the order that insns are
8126 examined before deleting them.
8128 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
8130 * function.c (aggregate_value_p): Correctly extract the function
8131 type from CALL_EXPR_FN lookup.
8133 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8135 * config/picochip/picochip.c (picochip_override_options): Revert
8136 CFI asm flag disable commited previously.
8138 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
8139 Tobias Grosser <tobi.grosser@amd.com>
8140 Jan Sjodin <jan.sjodin@amd.com>
8142 * graphite.c (scan_tree_for_params): On substractions negate
8143 all the coefficients of the term.
8144 (clast_to_gcc_expression_red): New. Handle reduction expressions
8145 of more than two operands.
8146 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
8147 (get_vdef_before_scop): Handle also the case of default definitions.
8149 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
8151 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
8152 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
8153 Also use them when walking CALL_INSN_FUNCTION_USAGE.
8155 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
8156 Joey Ye <joey.ye@intel.com>
8159 * cfgexpand.c (expand_stack_alignment): Don't update stack
8160 boundary nor check incoming stack boundary here.
8161 (gimple_expand_cfg): Update stack boundary and check incoming
8162 stack boundary here.
8164 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
8166 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
8168 2009-01-14 Jakub Jelinek <jakub@redhat.com>
8170 PR rtl-optimization/38245
8171 * calls.c (expand_call): Add stack arguments to
8172 CALL_INSN_FUNCTION_USAGE even for pure calls (when
8173 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
8174 in regs and partially in memory or BLKmode arguments.
8175 (emit_library_call_value_1): Add stack arguments to
8176 CALL_INSN_FUNCTION_USAGE even for pure calls (when
8177 ACCUMULATE_OUTGOING_ARGS).
8178 * dce.c: Include tm_p.h.
8179 (find_call_stack_args): New function.
8180 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
8182 (mark_insn): Call find_call_stack_args for CALL_Ps.
8183 (prescan_insns_for_dce): Walk insns backwards in bb rather than
8184 forwards. Allocate and free arg_stores bitmap if needed, pass it
8185 down to deletable_insn_p, don't mark stores set in arg_stores
8186 bitmap, clear the bitmap at the beginning of each bb.
8187 * Makefile.in (dce.o): Depend on $(TM_P_H).
8189 2009-01-14 Michael Meissner <gnu@the-meissners.org>
8192 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
8193 to make sure the insn is a conditional test (bug 22599). Reformat a
8196 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
8199 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
8200 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
8201 (gloog): Do not call cleanup_tree_cfg.
8202 (graphite_transform_loops): Call cleanup_tree_cfg after all
8203 scops have been code generated.
8205 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
8206 * doc/gty.texi (Invoking the garbage collector): Added new node
8207 and section documenting ggc_collect.
8209 2009-01-14 Richard Guenther <rguenther@suse.de>
8211 PR tree-optimization/38826
8213 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
8214 initialization notes only if we actually emitted a warning.
8215 (intra_create_variable_infos): Add constraints for a result decl
8216 that is passed by hidden reference.
8217 (build_pred_graph): Mark all related variables non-direct on
8220 2009-01-14 Nick Clifton <nickc@redhat.com>
8222 * ira-conflicts.c: Include addresses.h for the definition of
8224 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
8225 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
8227 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
8230 * Makefile.in (ira-lives.o): Add except.h.
8232 * ira-lives.c: Include except.h.
8233 (process_bb_node_lives): Process can_throw_internal.
8235 2009-01-13 Jakub Jelinek <jakub@redhat.com>
8237 PR rtl-optimization/38774
8238 * combine.c (simplify_set): When undoing cc_use change, don't do
8239 PUT_CODE on the newly created comparison, but instead put back the
8242 2009-01-13 Joseph Myers <joseph@codesourcery.com>
8244 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
8245 values. Remove duplicate arm8 entry.
8247 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
8249 PR tree-optimization/38786
8250 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
8251 the SSA_NAME case of expand_scalar_variables_expr.
8252 Set the type of an expression to the type of its assign statement.
8253 (expand_scalar_variables_expr): Also gather the scalar computation
8254 used to index the memory access. Do not pass loop_p.
8255 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
8256 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
8257 the gimple_stmt_iterator where it inserts new code.
8259 (copy_bb_and_scalar_dependences): Do not pass loop_p.
8260 (translate_clast): Update call to copy_bb_and_scalar_dependences.
8262 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
8264 * graphite.h (debug_value): Removed.
8265 * graphite.c (debug_value): Removed.
8267 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
8269 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
8270 ldrd/strd with two 32-bit instructions.
8272 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
8274 * config/arm/arm.c (struct processors): Pass for speed down into
8275 cost helper functions.
8276 (const_ok_for_op): Handle COMPARE and inequality nodes.
8277 (arm_rtx_costs_1): Rewrite.
8278 (arm_size_rtx_costs): Update prototype.
8279 (arm_rtx_costs): Pass speed down to helper functions.
8280 (arm_slowmul_rtx_costs): Rework cost calculations.
8281 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
8282 (arm_9e_rtx_costs): Likewise.
8284 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
8286 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
8287 relocations of local symbols wider than UNITS_PER_WORD are not valid.
8288 (alpha_legitimize_address): Do not split local symbols wider than
8289 UNITS_PER_WORD into HIGH/LO_SUM parts.
8291 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
8294 * gcc.c (process_command): Replace call to execvp with calls
8295 to pex_one and exit.
8297 2009-01-03 Anatoly Sokolov <aesok@post.ru>
8300 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
8301 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
8302 variant for devices with 3-byte PC.
8303 (__tablejump_elpm__): New.
8305 2009-01-12 Jakub Jelinek <jakub@redhat.com>
8308 * c-parser.c (c_parser_postfix_expression): Allow `->' in
8309 offsetof member-designator, handle it as `[0].'.
8311 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8313 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
8314 function when not using named sections on targets with named sections
8315 if branch distance is less than 262132.
8317 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
8319 * combine.c (combine_instructions): Recompute
8320 optimize_this_for_speed_p for each BB in the main combine loop.
8322 2009-01-12 Tomas Bily <tbily@suse.cz>
8325 * tree-loop-distribution.c (prop_phis): New function.
8326 (generate_builtin): Call prop_phis.
8327 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
8329 2009-01-12 Jakub Jelinek <jakub@redhat.com>
8331 PR tree-optimization/38807
8332 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
8333 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
8335 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
8337 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
8338 subreg of op0 to the original op0.
8340 2009-01-11 Laurent GUERBY <laurent@guerby.net>
8342 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
8344 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
8347 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
8348 starting with digits.
8350 2009-01-10 Jakub Jelinek <jakub@redhat.com>
8353 * config/arm/arm.c (arm_is_long_call_p): Don't call
8354 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
8356 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
8358 * regrename.c (regrename_optimize): Fix dumping.
8359 (find_oldest_value_reg): Preserve REG_POINTER.
8360 (copy_hardreg_forward_1): Likewise.
8362 2009-01-09 Diego Novillo <dnovillo@google.com>
8364 * gimple.h (struct gimple_statement_base) <uid>: Document
8365 the restrictions on its use.
8367 (gimple_set_uid): Tidy.
8369 2009-01-09 Jakub Jelinek <jakub@redhat.com>
8371 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
8372 zero guard even if align_bytes != 0 and count is smaller than
8375 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
8377 PR rtl-optimization/38495
8378 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
8379 (add_range_and_copies_from_move_list): Print all added ranges.
8380 Add ranges to memory optimized destination.
8382 2009-01-09 Jakub Jelinek <jakub@redhat.com>
8386 * config/i386/i386.c (override_options): Reject
8387 -mstringop-strategy=rep_8byte with -m32.
8388 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
8389 to 1. Do count comparison against epilogue_size_needed at compile
8390 time even when count_exp was constant forced into register. For
8391 size_needed don't jump to epilogue, instead just avoid aligning
8392 and invoke the body algorithm. If need_zero_guard, add zero guard
8393 even if count is non-zero, but smaller than size_needed + number of
8394 bytes that could be stored for alignment.
8395 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
8396 to 1. If need_zero_guard, add zero guard even if count is non-zero,
8397 but smaller than size_needed + number of bytes that could be stored
8398 for alignment. Compare size_needed with epilogue_size_needed instead
8399 of desired_align - align, don't adjust size_needed, pass
8400 epilogue_size_needed to the epilogue expanders.
8403 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
8405 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8407 * pa.c (last_address): Change to unsigned.
8408 (update_total_code_bytes): Change argument to unsigned. Don't
8409 check if insn addresses are set.
8410 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
8411 addresses are not set.
8412 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
8414 2009-01-09 Nick Clifton <nickc@redhat.com>
8416 * config/sh/symbian.c: Replace uses of DECL_INLINE with
8417 DECL_DECLARED_INLINE_P.
8419 2009-01-09 Jakub Jelinek <jakub@redhat.com>
8422 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
8423 GET_MODE (op0) in operand_subword_force calls.
8426 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
8427 fold_convert arg0 operands to TREE_TYPE (op0) first.
8429 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
8431 * params.def (ira-max-conflict-table-size): Decrease default value
8434 2009-01-08 Jakub Jelinek <jakub@redhat.com>
8436 PR tree-optimization/37031
8437 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
8439 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
8440 allocate it using gc instead of heap, use VEC_quick_push instead of
8442 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
8443 instead of heap, use VEC_quick_push instead of VEC_safe_push.
8444 * tree-data-ref.h (struct access_matrix): Change matrix to gc
8445 allocated vector from heap allocated.
8446 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
8447 * tree-loop-linear.c (linear_transform_loops): Allocate nest
8448 vector only after perfect_loop_nest_depth call.
8450 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
8451 Jan Sjodin <jan.sjodin@amd.com>
8453 PR tree-optimization/38559
8454 * graphite.c (debug_value, copy_constraint,
8455 swap_constraint_variables, scale_constraint_variable, ): New.
8456 (get_lower_bound, get_upper_bound): Removed.
8457 (graphite_trans_bb_strip_mine): Clean up this code that works
8458 only for constant number of iterations. Fully copy upper and
8459 lower bound constraints, not only the constant part of them.
8460 * graphite.h (debug_value): Declared.
8462 2009-01-08 Ira Rosen <irar@il.ibm.com>
8464 PR tree-optimization/37194
8465 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
8466 Don't add the cost of cost model guard in prologue to scalar
8467 outside cost in case of known number of iterations.
8469 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
8470 Alan Modra <amodra@bigpond.net.au>
8472 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
8473 non-word-aligned REG+CONST addressing.
8475 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
8478 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
8479 free_after_compilation when outputting a thunk.
8480 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
8481 Do not call free_after_compilation here.
8483 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
8485 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
8486 (ix86_valid_target_attribute_inner_p): Ditto.
8488 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
8490 PR tree-optimization/38492
8491 PR tree-optimization/38498
8492 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
8493 * tree-chrec.h (scev_is_linear_expression): Declared.
8494 * graphite.c (graphite_cannot_represent_loop_niter): New.
8495 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
8496 (graphite_loop_normal_form): Use gcc_assert.
8497 (scan_tree_for_params): Use CASE_CONVERT.
8498 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
8499 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
8500 Use gcc_assert. Discard scops that contain unhandled cases.
8501 (build_scop_conditions): Return a boolean status for unhandled cases.
8502 (strip_mine_profitable_p): Print the loop number, not its depth.
8503 (is_interchange_valid): Pass the depth of the loop nest, don't
8504 recompute it wrongly.
8505 (graphite_trans_bb_block): Same.
8506 (graphite_trans_bb_block): Print tentative of loop blocking.
8507 (graphite_trans_scop_block): Do not print that the loop has been
8509 (graphite_transform_loops): Do not handle scops that contain condition
8512 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
8514 AVX Programming Reference (December, 2008)
8515 * config/i386/avxintrin.h (_mm256_stream_si256): New.
8516 (_mm256_stream_pd): Likewise.
8517 (_mm256_stream_ps): Likewise.
8519 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
8520 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
8521 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
8522 (bdesc_special_args): Add __builtin_ia32_movntdq256,
8523 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
8524 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
8525 (ix86_expand_special_args_builtin): Likewise.
8527 * config/i386/sse.md (AVXMODEDI): New.
8528 (avx_movnt<mode>): Likewise.
8529 (avx_movnt<mode>): Likewise.
8530 (<sse>_movnt<mode>): Remove AVX support.
8531 (sse2_movntv2di): Likewise.
8533 2009-01-07 Richard Guenther <rguenther@suse.de>
8536 * fold-const.c (extract_muldiv): Remove obsolete comment.
8537 (fold_plusminus_mult_expr): Undo MINUS_EXPR
8538 to PLUS_EXPR canonicalization for the canonicalization.
8540 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
8542 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
8543 hosted cross-compilers generating less efficient code.
8545 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8547 * function.h (rtl_data): Add a dbr_scheduled_p field.
8548 * reorg.c (dbr_schedule): Set it.
8549 (gate_handle_delay_slots): Check it.
8550 * config/mips/mips.c (mips_base_delayed_branch): Delete.
8551 (mips_reorg): Check flag_delayed_branch instead of
8552 mips_base_delayed_branch.
8553 (mips_override_options): Don't set mips_base_delayed_branch
8554 or flag_delayed_branch.
8556 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8558 PR rtl-optimization/38426.
8559 * ira.c (ira): Set current_function_is_leaf earlier.
8561 2009-01-06 Jakub Jelinek <jakub@redhat.com>
8563 PR rtl-optimization/38722
8564 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
8565 too early, only set a flag and modify after last possible
8568 2009-01-06 Janis Johnson <janis187@us.ibm.com>
8571 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
8572 * real.c (decimal_single_format): Correct values of emin and emax.
8573 (decimal_double_format): Ditto.
8574 (decimal_quad_format): Ditto.
8575 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
8576 computation of DECnn_MIN and DECnn_MAX for corrected values of
8577 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
8578 __DECnn_MIN__, and adjust its computation for the corrected value
8581 2009-01-06 Jan Hubicka <jh@suse.cz>
8584 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
8586 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
8588 * doc/contrib.texi (Contributors): Slightly adjust the end note.
8589 Add Robert Clark to the list of testers.
8591 2009-01-06 Jan Hubicka <jh@suse.cz>
8592 Kai Tietz <kai.tietz@onevision.com>
8594 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
8595 * config/i386/i386.c (ix86_expand_call): Add clobbers.
8597 2009-01-06 Jan Hubicka <jh@suse.cz>
8598 Kai Tietz <kai.tietz@onevision.com>
8600 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
8602 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
8603 (ix86_nsaved_regs): Count only general purpose regs.
8604 (ix86_nsaved_sseregs): New.
8605 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
8606 to 16 for w64; compute padding and size of sse reg save area.
8607 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
8608 general purpose regs.
8609 (ix86_emit_save_sse_regs_using_mov): New.
8610 (ix86_expand_prologue): Save SSE regs if needed.
8611 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
8612 (ix86_emit_restore_sse_regs_using_mov): New.
8613 (ix86_expand_epilogue): Save SSE regs if needed.
8615 2009-01-06 Jan Hubicka <jh@suse.cz>
8616 Kai Tietz <kai.tietz@onevision.com>
8618 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
8619 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
8620 functions when accumulate outgoing args is off.
8622 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
8625 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
8626 before using pseudos_have_intersected_live_ranges_p.
8628 * ira-int.h (ira_assert): Always define.
8630 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
8632 AVX Programming Reference (December, 2008)
8633 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
8634 (_mm256_permute2_pd): Likewise.
8635 (_mm_permute2_ps): Likewise.
8636 (_mm256_permute2_ps): Likewise.
8637 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
8638 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
8640 * config/i386/i386.c (ix86_builtins): Remove
8641 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
8642 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
8643 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
8644 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
8645 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
8646 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
8647 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
8648 __builtin_ia32_vpermil2ps256.
8649 (ix86_init_mmx_sse_builtins): Updated.
8650 (ix86_expand_args_builtin): Likewise.
8652 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8654 * pa.c (output_call): Relocate non-jump insns in the delay slot of
8655 long absolute calls when generating PA 2.0 code.
8657 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
8659 PR rtl-optimization/38583
8660 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
8662 * params.def (ira-max-conflict-table-size): New.
8664 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
8666 * ira.h (ira_conflicts_p): New external definition.
8668 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
8669 table. Report this. Return result of building.
8670 (ira_build_conflicts): Use ira_conflicts_p. Check result of
8671 building conflict table.
8673 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
8674 (ira_color): Use ira_conflicts_p.
8676 * global.c: Include ira.h.
8677 (pseudo_for_reload_consideration_p, build_insn_chain): Use
8680 * Makefile.in (global.o): Add ira.h.
8682 * ira-build.c (mark_all_loops_for_removal,
8683 propagate_some_info_from_allocno): New.
8684 (remove_unnecessary_allocnos): Call
8685 propagate_some_info_from_allocno.
8686 (remove_low_level_allocnos): New.
8687 (remove_unnecessary_regions): Add parameter. Call
8688 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
8689 parameter to remove_unnecessary_regions.
8690 (ira_build): Remove all regions but root if the conflict table was
8691 not built. Update conflict hard regs for allocnos crossing calls.
8693 * ira.c (ira_conflicts_p): New global.
8694 (ira): Define and use ira_conflicts_p.
8696 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
8697 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
8698 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
8700 2009-01-06 Ben Elliston <bje@au.ibm.com>
8702 * gengtype-lex.l (YY_NO_INPUT): Define.
8704 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8707 * c-common.c (handle_vector_size_attribute): Also reject
8710 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
8712 PR tree-optimization/38492
8713 * graphite.c (rename_map_elt, debug_rename_elt,
8714 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
8715 rename_map_elt_info, eq_rename_map_elts,
8716 get_new_name_from_old_name, bb_in_sese_p): Moved around.
8717 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
8718 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
8719 (sese_build_livein_liveouts): New.
8720 (new_sese, free_sese): New.
8721 (new_scop): Call new_sese.
8722 (free_scop): Call free_sese.
8723 (rename_variables_from_edge, rename_phis_end_scop): Removed.
8724 (register_old_new_names): Renamed register_old_and_new_names.
8725 (register_scop_liveout_renames, add_loop_exit_phis,
8726 insert_loop_close_phis, struct igp,
8727 default_liveout_before_guard, add_guard_exit_phis,
8728 insert_guard_phis, copy_renames): New.
8729 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
8730 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
8731 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
8732 (scop_adjust_phis_for_liveouts): New.
8733 (gloog): Call scop_adjust_phis_for_liveouts.
8735 * graphite.h (struct sese): Documented. Added fields liveout,
8737 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
8738 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
8739 (struct scop): Added field liveout_renames.
8740 (SCOP_LIVEOUT_RENAMES): New.
8742 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
8744 PR tree-optimization/38510
8745 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
8746 (translate_clast): Call recompute_all_dominators before
8748 (gloog): Call recompute_all_dominators before graphite_verify.
8750 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
8751 Jan Sjodin <jan.sjodin@amd.com>
8753 PR tree-optimization/38500
8754 * graphite.c (create_sese_edges): Call fix_loop_structure after
8757 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
8759 * config.gcc: Add m32r*-*-rtems*.
8760 * config/m32r/rtems.h: New file.
8762 2009-01-05 Ben Elliston <bje@au.ibm.com>
8764 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
8765 (.po.pox): Likewise.
8766 (po/gcc.pot): Likewise.
8768 2009-01-04 David S. Miller <davem@davemloft.net>
8770 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
8771 (STARTING_FRAME_OFFSET): Always set to zero.
8773 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
8775 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
8776 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
8777 fixed-point types, and vectors of the same.
8779 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
8781 * config/mips/sync.md (*mb_barrier): Rename to...
8782 (*memory_barrier): ...this.
8784 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8786 * doc/extend.texi (Function Attributes): Move @cindex after @item
8787 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
8788 and put in alphabetical order. Fix 'target' name and put in order.
8789 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
8792 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
8794 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
8795 (memory_barrier): Expand as unspec instead of unspec_volatile.
8796 Remove mem:BLK from insn operands. Use Pmode scratch register.
8797 (*memory_barrier): Define as unspec instead of unspec_volatile.
8798 Use (match_dup 0) as input operand.
8800 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
8801 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
8802 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
8803 scratch register. Remove operand 1.
8804 (*stbar): Define as unspec instead of unspec_volatile.
8805 Use (match_dup 0) as input operand, remove (const_int 8).
8806 (*membar): Define as unspec instead of unspec_volatile.
8807 Use (match_dup 0) as input operand, remove input operand 2.
8809 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
8810 (memory_barrier): Expand as unspec instead of unspec_volatile.
8811 Remove mem:BLK from insn operands. Use Pmode scratch register.
8812 (*memory_barrier): Define as unspec instead of unspec_volatile.
8813 Use (match_dup 0) as input operand.
8815 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
8816 Remove mem:BLK from insn operands. Use Pmode scratch register.
8817 Set volatile flag on operand 0.
8818 (*memory_barrier): New insn pattern.
8820 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
8822 (*memory_barrier): Use (match_dup 0) as input operand.
8824 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
8825 Remove mem:BLK from insn operands. Use Pmode scratch register.
8826 Set volatile flag on operand 0.
8827 (*mb_internal): New insn pattern.
8829 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
8831 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
8834 * function.c (struct temp_slot): Move to the section of the file
8835 that deals with temp slots. Remove field 'address'.
8836 (temp_slot_address_table): New hash table of address -> temp slot.
8837 (struct temp_slot_address_entry): New struct, items for the table.
8838 (temp_slot_address_compute_hash, temp_slot_address_hash,
8839 temp_slot_address_eq, insert_temp_slot_address): Support functions
8841 (find_temp_slot_from_address): Rewrite to use the new hash table.
8842 (remove_unused_temp_slot_addresses): Remove addresses of temp
8843 slots that have been made available.
8844 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
8845 worker function for remove_unused_temp_slot_addresses.
8846 (assign_stack_temp_for_type): Don't clear the temp slot address list.
8847 Add the temp slot address to the address -> temp slot map.
8848 (update_temp_slot_address): Update via insert_temp_slot_address.
8849 (free_temp_slots): Call remove_unused_temp_slot_addresses.
8850 (pop_temp_slots): Likewise.
8851 (init_temp_slots): Allocate the address -> temp slot map, or empty
8852 the map if it is already allocated.
8853 (prepare_function_start): Initialize temp slot processing.
8855 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
8858 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
8859 Calculate the size of all stack vars assuming no packing of stack
8860 vars will happen, replacing a quadratic algorithm with a linear one.
8862 2009-01-03 Jakub Jelinek <jakub@redhat.com>
8865 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
8868 2009-01-03 Diego Novillo <dnovillo@google.com>
8870 * doc/contrib.texi: Update contributions.
8872 2009-01-03 Jakub Jelinek <jakub@redhat.com>
8875 * builtins.c (fold_builtin_memory_op): Give up if either operand
8876 is volatile. Set srctype or desttype to non-qualified version
8880 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
8883 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
8885 PR rtl-optimization/35805
8886 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
8887 problem if fast dce is able to remove any instructions.
8888 * dce.c (dce_process_block): Fix dump message.
8890 2009-01-02 Mark Mitchell <mark@codesourcery.com>
8893 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
8895 2009-01-02 Jakub Jelinek <jakub@redhat.com>
8898 * tree-flow.h (op_code_prio, op_prio): New prototypes.
8899 * tree-pretty-print.c (op_code_prio): New function.
8900 (op_prio): No longer static. Use op_code_prio.
8901 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
8902 Use op_prio and op_code_prio to determine if () should be
8903 printed around operand(s) or not.
8905 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
8906 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
8907 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
8908 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
8909 pp_character instead of pp_string for single letter printing.
8911 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8913 * doc/extend.texi: Fix '#pragma GCC option' typo.
8915 2009-01-02 Richard Guenther <rguenther@suse.de>
8917 * doc/install.texi (--enable-checking): Mention different
8919 (--enable-stage1-checking): Document.
8921 2009-01-01 Andrew Pinski <pinskia@gmail.com>
8924 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
8925 case to be an error.
8927 2009-01-02 Ben Elliston <bje@au.ibm.com>
8929 * config/fp-bit.h (pack_d): Constify argument.
8930 * config/fp-bit.c (makenan): Constify return type. Remove casts.
8931 (isnan): Constify argument.
8935 (_fpadd_parts): Constify return type.
8936 (_fpmul_parts): Likewise.
8937 (_fpdiv_parts): Likewise.
8939 2009-01-01 Jakub Jelinek <jakub@redhat.com>
8942 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
8943 warn about overwriting initializer with side-effects or
8944 -Woverride-init if !IMPLICIT.
8945 (output_init_element): Likewise. Pass IMPLICIT down to
8947 (process_init_element): Add IMPLICIT argument. Pass it down
8948 to output_init_element.
8949 (push_init_element, pop_init_level, set_designator): Adjust
8950 process_init_element callers.
8951 (set_nonincremental_init, set_nonincremental_init_from_string):
8952 Adjust add_pending_init callers.
8953 (output_pending_init_elements): Adjust output_init_element callers.
8954 * c-tree.h (process_init_element): Adjust prototype.
8955 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
8956 process_init_element callers.
8959 Copyright (C) 2009 Free Software Foundation, Inc.
8961 Copying and distribution of this file, with or without modification,
8962 are permitted in any medium without royalty provided the copyright
8963 notice and this notice are preserved.