1 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4 * c-tree.h (enum c_inline_static_type): New.
5 (record_inline_static): Declare.
6 * c-decl.c (struct c_inline_static, c_inline_statics,
7 record_inline_static, check_inline_statics): New.
8 (pop_file_scope): Call check_inline_statics.
9 (start_decl): Call record_inline_static instead of pedwarning
10 directly for static in inline function.
11 * c-typeck.c (build_external_ref): Call record_inline_static
12 instead of pedwarning directly for static referenced in inline
15 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
17 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
18 not new but only being rescanned.
19 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
20 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
21 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
22 record_set_info, compute_set, grealloc): Remove.
23 (recompute_all_luids): New function.
24 (gcse_main): Don't compute sets, and don't do related memory
25 allocations/free-ing. If something changed before the end of the
26 pass, update LUIDs using recompute_all_luids.
27 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
28 (free_gcse_mem): Don't free it either.
29 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
30 Use the df insn LUIDs.
31 (load_killed_in_block): Likewise.
32 (compute_hash_table_work): Don't compute reg_set_in_block.
33 (compute_transp): Use DF_REG_DEF_CHAINs.
34 (local_cprop_pass): Don't use compute_sets and related functions.
35 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
36 Use get_max_uid() instead of max_cuid.
37 (insert_insn_end_basic_block, pre_insert_copy_insn,
38 update_ld_motion_stores): Don't try to
39 keep reg_set tables up to date.
40 (pre_insert_copies): Use df insn LUIDs.
41 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
42 (reg_set_info): Don't use extra bitmap argument.
43 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
44 information to compute regs_set_in_block.
45 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
46 (bypass_jumps): Don't use compute_sets and friends.
48 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
51 * opts.c (undocumented_msg): Do not leave blank even with
54 2009-04-25 Joseph Myers <joseph@codesourcery.com>
56 * c-decl.c (build_enumerator): Allow values folding to integer
57 constants but not integer constant expressions with a pedwarn if
60 2009-04-25 Joseph Myers <joseph@codesourcery.com>
63 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
64 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
65 type is an integer constant.
67 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
70 * config/i386/i386.c (print_operand) ['z']: Revert handling of
73 2009-04-25 Joseph Myers <joseph@codesourcery.com>
76 * c-decl.c (grokdeclarator): Diagnose declarations of functions
77 with variably modified return type and no storage class
78 specifiers, except for the case of nested functions. Distinguish
79 extern declarations of functions with variably modified return
80 types from those of objects with variably modified types.
82 2009-04-25 Jan Hubicka <jh@suse.cz>
84 * tree.c (list_equal_p): New function.
85 * tree.h (list_equal_p): Declare.
86 * coretypes.h (edge_def, edge, const_edge, basic_block_def
87 basic_block_def, basic_block, const_basic_block): New.
88 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
89 (redirect_eh_edge): New function.
90 (make_eh_edge_update_phi): EH edges are not abnormal.
91 * except.c: Include tree-flow.h.
92 (list_match): New function.
93 (eh_region_replaceable_by_p): New function.
94 (replace_region): New function.
95 (hash_type_list): New function.
96 (hash_eh_region): New function.
97 (eh_regions_equal_p): New function.
98 (merge_peers): New function.
99 (remove_unreachable_regions): Verify EH tree when checking;
101 (copy_eh_region_1): New function.
102 (copy_eh_region): New function.
103 (push_reachable_handler): New function.
104 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
105 regions without label but with live RESX.
106 * except.h (redirect_eh_edge_to_label): New.
107 * tree-flow.h (redirect_eh_edge): New.
108 * coretypes.h (edge_def, edge, const_edge, basic_block_def
109 basic_block_def, basic_block, const_basic_block): Remove.
110 * Makefile.in (except.o): Add dependency on tree-flow.h
111 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
112 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
115 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
118 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
119 on the destination of memcpy.
121 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
123 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
124 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
125 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
127 2009-04-25 Jan Hubicka <jh@suse.cz>
129 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
130 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
131 to be reached by different label than left.
132 (update_eh_edges): Update comment; remove edge_to_remove if possible
133 and return true if suceeded.
134 (cleanup_empty_eh): Accept sharing map; handle shared regions.
135 (cleanup_eh): Compute sharing map.
136 * except.c (remove_eh_handler_and_replace): Add argument if we should
138 (remove_unreachable_regions): Update for label sharing.
139 (label_to_region_map): Likewise.
140 (get_next_region_sharing_label): New function.
141 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
143 (remove_eh_handler): Update.
144 (remove_eh_region_and_replace_by_outer_of): New function.
145 * except.h (struct eh_region): Add next_region_sharing_label.
146 (remove_eh_region_and_replace_by_outer_of,
147 get_next_region_sharing_label): Declare.
148 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
150 2009-04-25 Jan Hubicka <jh@suse.cz>
152 * tree-cfg.c (split_critical_edges): Split also edges where we can't
153 insert code even if they are not critical.
155 2009-04-25 Jan Hubicka <jh@suse.cz>
157 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
158 (gimple_can_remove_branch_p): EH edges won't remove branch by
160 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
161 updating of non-abnormal EH edges.
162 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
163 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
164 (split_critical_edges): Split also edges where emitting code on them
165 will lead to splitting later.
167 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
168 H.J. Lu <hongjiu.lu@intel.com>
171 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
172 the configured assembler supports fildq and fistpq mnemonics.
173 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
174 * configure: Regenerated.
177 * config/i386/i386.c (print_operand): Handle 'Z'.
178 ['z']: Remove handling of special fild/fist suffixes.
179 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
180 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
182 (*floatsi<mode>2_vector_mixed): Ditto.
183 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
184 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
185 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
186 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
187 * config/i386/gas.h (GAS_MNEMONICS): Remove.
189 2009-04-25 Ben Elliston <bje@au.ibm.com>
191 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
192 the source of a set operation.
194 2009-04-25 Anatoly Sokolov <aesok@post.ru>
196 * target.h (struct gcc_target): Add case_values_threshold field.
197 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
198 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
199 * targhooks.c (default_case_values_threshold): New function.
200 * targhooks.h (default_case_values_threshold): Declare function.
201 * stmt.c (expand_case): Use case_values_threshold target hook.
202 * expr.h (case_values_threshold): Remove declartation.
203 * expr.c (case_values_threshold): Remove function.
204 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
206 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
207 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
208 (avr_case_values_threshold): Declare as static.
209 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
211 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
212 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
213 (mn10300_case_values_threshold): New function.
215 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
217 * ira.c (setup_cover_and_important_classes): Add enum cast.
219 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
221 * genpreds.c (write_enum_constraint_num): Output definition of
222 CONSTRAINT_NUM_DEFINED_P macro.
223 * ira.c (setup_cover_and_important_classes): Use
224 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
226 2009-04-24 DJ Delorie <dj@redhat.com>
228 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
229 __SH2A_SINGLE_ONLY__ also.
231 2009-04-24 Steve Ellcey <sje@cup.hp.com>
233 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
234 (movdf_internal): Ditto.
235 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
236 SFmode and DFmode constants.
237 (ia64_print_operand): Add 'G' format for printing
238 floating point constants.
240 2009-04-24 Richard Guenther <rguenther@suse.de>
242 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
243 from unsigned additions.
245 2009-04-24 Joseph Myers <joseph@codesourcery.com>
247 * c-typeck.c (set_init_index): Allow array designators that are
248 not integer constant expressions with a pedwarn if pedantic.
250 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
252 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
253 zero if no overlap in nonzero bits between the operands.
255 2009-04-24 Ian Lance Taylor <iant@google.com>
257 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
258 (record_dead_and_set_regs): Likewise.
259 * df.h (struct df_mw_hardreg): Change flags field to int.
260 (struct df_base_ref): Likewise.
261 (struct df): Change changeable_flags field to int.
262 * df-scan.c (df_defs_record): Change clobber_flags to int.
263 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
264 constants rather than #define macros.
265 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
266 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
267 (enum dwarf_calling_convention): Likewise.
268 (enum dwarf_line_number_x_ops): Likewise.
269 (enum dwarf_call_frame_info): Likewise.
270 (enum dwarf_source_language): Likewise.
271 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
272 (add_calling_convention_attribute): Likewise.
273 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
274 (combine_comparisons): Change compcode to int. Add cast to enum type.
275 * genrecog.c (maybe_both_true_2): Change c to int.
276 (write_switch): Likewise. Add cast to enum type.
277 * gimplify.c (gimplify_omp_for): Handle return values from
278 gimplify_expr using MIN rather than bitwise or.
279 (gimplify_expr): Add cast to enum type.
280 * ipa-prop.c (update_jump_functions_after_inlining): Change
281 IPA_BOTTOM to IPA_JF_UNKNOWN.
282 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
283 Add casts to enum type.
284 (setup_cover_and_important_classes): Change cl to int. Add casts
286 (setup_class_translate): Change cl and mode to int.
287 (ira_init_once): Change mode to int.
288 (free_register_move_costs): Likewise.
289 (setup_prohibited_mode_move_regs): Add casts to enum type.
290 * langhooks.c (add_builtin_function_common): Rework assertion that
292 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
293 * omega.c (omega_do_elimination): Avoid math on enum types.
294 * optabs.c (expand_vec_shift_expr): Remove casts to int.
295 * opts.c (set_debug_level): Change 2 to enum constant. Use new
296 int local to handle integral_argment value.
297 * regmove.c (try_auto_increment): Change PUT_MODE to
299 * reload.c (push_secondary_reload): Add casts to enum type.
300 (secondary_reload_class, find_valid_class): Likewise.
301 * reload1.c (emit_input_reload_insns): Likewise.
302 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
303 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
304 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
306 * tree.c (build_common_builtin_nodes): Add casts to enum type.
307 * tree-complex.c (complex_lattice_t): Typedef to int rather than
309 (expand_complex_libcall): Add casts to enum type.
310 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
311 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
312 with ERROR_MARK, not NUM_TREE_CODES.
313 (vect_create_epilog_for_reduction): Likewise.
314 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
315 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
316 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
318 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
319 vect_unused_in_loop. Change 0 to loop_vect.
320 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
321 * var-tracking.c (get_init_value): Change return type to enum
323 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
324 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
326 (arm_override_options): Add casts to enum type.
327 (arm_emit_tls_decoration): Likewise.
328 * config/i386/i386.c (ix86_function_specific_restore): Add casts
330 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
331 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
332 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
334 * config/s390/s390.c (code_for_builtin_64): Change to array of
336 (code_for_builtin_31): Likewise.
337 (s390_expand_builtin): Change code_for_builtin to enum insn_code
339 * config/sparc/sparc.c (sparc_override_options): Change value
340 field in struct code_model to enum cmodel. In initializer change
341 0 to NULL and add cast to enum type.
343 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
344 Change all callers. Issue a -Wc++-compat warning using
345 lhs_origtype if necessary.
346 (convert_for_assignment): Issue -Wc++-compat warnings about
347 invalid conversions to enum type on assignment.
348 * c-common.h (build_modify_expr): Update declaration.
350 2009-04-24 Nick Clifton <nickc@redhat.com>
352 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
353 (function_arg_advance): Likewise.
354 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
357 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
359 * config/s390/constraints.md ('I', 'J'): Fix condition.
361 2009-04-24 Diego Novillo <dnovillo@google.com>
363 * gengtype-parse.c (parse_error): Add newline after message.
365 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
367 * config/i386/sse.md (avxmodesuffixs): Removed.
368 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
369 (*avx_pinsr<ssevecsize>): This.
371 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
373 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
374 follow chains of regs with a single definition, and allow expressions
375 that are function_invariant_p.
376 (simple_rhs_p): Allow expressions that are function_invariant_p.
378 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
381 * fold-const.c (fold_cond_expr_with_comparison): When folding
382 > and >= to MAX, make sure the MAX uses the same type as the
383 comparison's operands.
385 2009-04-24 Nick Clifton <nickc@redhat.com>
387 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
388 addressing for DImode accesses.
389 (frv_print_operand_address): Handle PLUS case.
390 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
392 2009-04-24 Jakub Jelinek <jakub@redhat.com>
394 PR rtl-optimization/39794
395 * alias.c (canon_true_dependence): Add x_addr argument.
396 * rtl.h (canon_true_dependence): Adjust prototype.
397 * cse.c (check_dependence): Adjust canon_true_dependence callers.
398 * cselib.c (cselib_invalidate_mem): Likewise.
399 * gcse.c (compute_transp): Likewise.
400 * dse.c (scan_reads_nospill): Likewise.
401 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
402 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
403 canon_base_addr of the group, plus optional offset.
404 (struct group_info): Rename canon_base_mem to
406 (get_group_info): Set canon_base_addr to canon_rtx of base, not
407 canon_rtx of base_mem.
409 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
411 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
412 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
414 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
416 * config/spu/spu-builtins.h: Delete file.
418 * config/spu/spu.h (enum spu_builtin_type): Move here from
420 (struct spu_builtin_description): Likewise. Add GTY marker.
421 Do not use enum spu_function_code or enum insn_code.
422 (spu_builtins): Add extern declaration.
424 * config/spu/spu.c: Do not include "spu-builtins.h".
425 (enum spu_function_code, enum spu_builtin_type_index,
426 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
427 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
428 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
429 unsigned_V2DI_type_node): Move here from spu-builtins.h.
430 (spu_builtin_types): Make static. Add GTY marker.
431 (spu_builtins): Add extern declaration with GTY marker.
434 * config/spu/spu-c.c: Do not include "spu-builtins.h".
435 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
436 Check programmatically whether all parameters are scalar.
438 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
440 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
442 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
443 assignment from the constructor either if the target is volatile.
445 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
447 * config/arm/arm.md (insv): Do not share operands[0].
449 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
451 * config/vxlib-tls.c (active_tls_threads): Delete.
452 (delete_hook_installed): New.
453 (tls_delete_hook): Don't delete the delete hook.
454 (tls_destructor): Delete it here.
455 (__gthread_set_specific): Adjust installing the delete hook.
456 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
457 __gthread_leave_tsd_dtor_context.
459 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
461 * c-format.c (gcc_tdiag_char_table): Add support for %E.
463 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
465 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
467 (alpha_rtx_costs): Ditto.
468 (emit_unlikely_jump): Use add_reg_note.
469 (emit_frame_store_1): Ditto.
470 (alpha_expand_prologue): Ditto.
471 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
472 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
474 2009-04-23 Nick Clifton <nickc@redhat.com>
476 * config/v850/v850.md (epilogue): Remove suppressed code.
477 (return): Rename to return_simple and remove test of frame size.
478 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
479 to gen_return_simple.
481 2009-04-22 Jing Yu <jingyu@google.com>
484 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
486 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
489 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
490 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
491 value is a VECTOR_CST, the element type is the element type of the
494 2009-04-22 DJ Delorie <dj@redhat.com>
496 * config/m32c/m32c.h: Update GTY annotations to new syntax.
498 2009-04-22 Jakub Jelinek <jakub@redhat.com>
500 * alias.c (find_base_term): Move around LO_SUM case, so that
501 CONST falls through into PLUS/MINUS handling.
504 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
505 into 0, use omit_one_operand.
507 2009-04-23 Ben Elliston <bje@au.ibm.com>
509 * config/rs6000/linux-unwind.h (get_regs): Remove type
510 puns. Change the type of `pc' to an array of unsigned ints and
511 update all users. Constify frame24.
513 2009-04-22 DJ Delorie <dj@redhat.com>
515 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
516 declarations before code.
517 (current_function_special_page_vector): Likewise.
518 (m32c_expand_insv): Silence a warning.
520 2009-04-21 Taras Glek <tglek@mozilla.com>
522 * alias.c: Update GTY annotations to new syntax.
523 * basic-block.h: Likewise.
524 * bitmap.h: Likewise.
525 * c-common.h: Likewise.
526 * c-decl.c: Likewise.
527 * c-parser.c: Likewise.
528 * c-pragma.c: Likewise.
529 * c-tree.h: Likewise.
530 * cfgloop.h: Likewise.
531 * cgraph.h: Likewise.
532 * config/alpha/alpha.c: Likewise.
533 * config/arm/arm.h: Likewise.
534 * config/avr/avr.h: Likewise.
535 * config/bfin/bfin.c: Likewise.
536 * config/cris/cris.c: Likewise.
537 * config/darwin.c: Likewise.
538 * config/frv/frv.c: Likewise.
539 * config/i386/i386.c: Likewise.
540 * config/i386/i386.h: Likewise.
541 * config/i386/winnt.c: Likewise.
542 * config/ia64/ia64.h: Likewise.
543 * config/iq2000/iq2000.c: Likewise.
544 * config/mips/mips.c: Likewise.
545 * config/mmix/mmix.h: Likewise.
546 * config/pa/pa.c: Likewise.
547 * config/pa/pa.h: Likewise.
548 * config/rs6000/rs6000.c: Likewise.
549 * config/s390/s390.c: Likewise.
550 * config/sparc/sparc.c: Likewise.
551 * config/xtensa/xtensa.c: Likewise.
552 * cselib.h: Likewise.
553 * dbxout.c: Likewise.
554 * dwarf2out.c: Likewise.
555 * except.c: Likewise.
556 * except.h: Likewise.
557 * fixed-value.h: Likewise.
558 * function.c: Likewise.
559 * function.h: Likewise.
560 * gimple.h: Likewise.
561 * integrate.c: Likewise.
562 * optabs.c: Likewise.
563 * output.h: Likewise.
566 * stringpool.c: Likewise.
567 * tree-data-ref.c: Likewise.
568 * tree-flow.h: Likewise.
569 * tree-scalar-evolution.c: Likewise.
570 * tree-ssa-address.c: Likewise.
571 * tree-ssa-alias.h: Likewise.
572 * tree-ssa-operands.h: Likewise.
575 * varasm.c: Likewise.
576 * varray.h: Likewise.
578 * coretypes.h: Do not define GTY macro if it is already defined.
579 * doc/gty.texi: Update GTY documentation to new syntax.
580 * gengtype-lex.l: Enforce attribute-like syntax for GTY
581 annotations on structs.
582 * gengtype-parse.c: Likewise.
584 2009-04-22 Mark Heffernan <meheff@google.com>
586 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
588 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
590 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
593 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
595 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
596 the same as a PLUS without a shift. Increase the cost of a
599 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
601 * Makefile.in: Update dependencies.
602 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
603 * errors.h: Remove bogus comment about compatibility.
604 (warning): Update declaration.
605 * genautomata.c: Update all calls to warning.
606 * gimple.c: Do not include errors.h. Include toplev.h.
607 * tree-ssa-structalias.c: Do not include errors.h.
609 * tree-ssa-reassoc.c: Likewise.
610 * config/spu/spu-c.c: Likewise.
611 * config/spu/t-spu-elf: Update dependencies.
613 2009-04-22 Richard Guenther <rguenther@suse.de>
615 PR tree-optimization/39824
616 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
617 make sure the types are compatible.
619 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
622 * c-common.c (c_parse_error): Take a token_flags parameter.
623 Use token_type for the token type instead.
624 Pass token_flags to cpp_type2name.
625 * c-common.h (c_parse_error): Update declaration.
626 * c-parser.c (c_parser_error): Pass 0 as token flags.
628 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
630 PR rtl-optimization/39580
631 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
633 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
635 * function.c (expand_function_end): Do not emit a jump to the "naked"
636 return label for fall-through returns.
637 * except.c (sjlj_emit_function_exit): Always place the call to the
638 unregister function at the location installed by expand_function_end.
640 2009-04-22 Richard Guenther <rguenther@suse.de>
642 PR tree-optimization/39845
643 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
644 (gen_inbound_check): Likewise.
646 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
648 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
650 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
651 * config/vxlib.c (__gthread_once): Add race guard for PPC.
653 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
655 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
656 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
657 shift counts to avoid out-of-bounds array accesses.
659 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
661 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
664 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
666 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
667 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
668 GET_CODE macro. Use IN_RANGE macro where appropriate.
669 * config/alpha/alpha.h: Ditto.
670 * config/alpha/alpha.md: Ditto.
671 * config/alpha/constraints.md: Ditto.
672 * config/alpha/predicates.md: Ditto.
674 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
676 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
677 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
678 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
679 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
680 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
681 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
682 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
683 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
684 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
685 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
686 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
687 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
688 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
689 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
690 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
691 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
692 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
693 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
694 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
695 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
696 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
697 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
698 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
699 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
700 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
701 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
702 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
704 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
706 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
707 references from comments.
708 * cfgbuild.c: (count_basic_blocks): Delete.
709 (find_basic_blocks_1): Delete.
710 (find_basic_blocks): Delete.
711 * except.c (finish_eh_generation): Make static. Move comment from
712 except.h here. Remove find_basic_blocks references from comments.
713 * except.h (finish_eh_generation): Delete.
714 * basic-block.h (find_basic_blocks): Delete.
715 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
717 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
719 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
720 (sdbout_parms): Likewise.
722 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
724 * config/sh/sh.c (prepare_cbranch_operands): Use
725 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
726 (expand_cbranchdi4): Likewise.
727 (from_compare): Add cast to enum type.
728 (expand_cbranchsi4): Use add_reg_note.
729 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
730 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
731 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
732 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
733 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
734 instead of CODE_FOR_nothing.
735 (cbranchdi4): Likewise. Fix the order of arguments for
737 (push_fpscr): Use add_reg_note.
738 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
739 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
741 2009-04-21 Joseph Myers <joseph@codesourcery.com>
743 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
744 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
745 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
746 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
747 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
748 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
749 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
750 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
751 config/alpha/x-vms, config/arc/t-arc,
752 config/arm/README-interworking, config/arm/arm-c.c,
753 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
754 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
755 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
756 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
757 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
758 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
759 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
760 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
761 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
762 config/cris/t-elfmulti, config/crx/t-crx,
763 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
764 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
765 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
766 config/h8300/t-h8300, config/i386/athlon.md,
767 config/i386/darwin-libgcc.10.4.ver,
768 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
769 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
770 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
771 config/i386/t-linux64, config/i386/t-nwld,
772 config/i386/t-rtems-i386, config/i386/t-sol2-10,
773 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
774 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
775 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
776 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
777 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
778 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
779 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
780 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
781 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
782 config/m68k/t-uclinux, config/mcore/t-mcore,
783 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
784 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
785 config/mips/crtn.asm, config/mips/irix-crti.asm,
786 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
787 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
788 config/mips/mips-fixed.md, config/mips/sb1.md,
789 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
790 config/mips/t-iris6, config/mips/t-isa3264,
791 config/mips/t-libgcc-mips16, config/mips/t-linux64,
792 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
793 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
794 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
795 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
796 config/mn10300/t-linux, config/mn10300/t-mn10300,
797 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
798 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
799 config/picochip/libgccExtras/clzsi2.asm,
800 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
801 config/rs6000/darwin-libgcc.10.4.ver,
802 config/rs6000/darwin-libgcc.10.5.ver,
803 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
804 config/rs6000/t-aix43, config/rs6000/t-aix52,
805 config/rs6000/t-darwin, config/rs6000/t-fprules,
806 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
807 config/rs6000/t-lynx, config/rs6000/t-netbsd,
808 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
809 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
810 config/rs6000/t-rtems, config/rs6000/t-spe,
811 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
812 config/score/t-score-elf, config/sh/divcost-analysis,
813 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
814 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
815 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
816 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
817 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
818 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
819 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
820 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
821 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
822 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
823 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
824 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
825 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
826 limitx.h, version.c, xcoff.h: Add copyright and license notices.
827 * config/h8300/genmova.sh: Include copyright and license notices
829 * config/h8300/mova.md: Regenerate.
830 * doc/install.texi2html: Include word "Copyright" in copyright
831 notice and use name "Free Software Foundation, Inc.".
832 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
833 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
834 ChangeLog-2007, ChangeLog-2008: Correct dates.
836 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
838 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
839 NE_EXPR operations as well.
840 * c-parser.c (c_parser_condition): Do not set location information on
842 (c_parser_conditional_expression): Likewise.
843 (c_parser_binary_expression): Set location information on operators.
844 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
845 TRUTH_NOT_EXPR has been folded.
846 * fold-const.c (fold_truth_not_expr): Copy location information from
847 the incoming expression to the outgoing one.
848 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
849 recursive calls on the LHS of the operator but pass that of the
850 operator to recursive calls on the RHS of the operator. Set it
852 (shortcut_cond_expr): Set the locus of the operator on the second
853 COND_EXPR and that of the expression on the first in degenerate cases.
854 Pass the locus of the expression to calls to shortcut_cond_r.
855 Set the locus of the 'then' block on the associated jump, if any.
856 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
857 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
858 expression to call to gimplify_boolean_expr.
860 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
862 * config.gcc: Add additional configuration for
863 i686-w64-mingw* and x86_64-w64-mingw* triplet.
864 * config/i386/mingw-w64.h: New mingw-w64 specific header.
865 (CPP_SPEC): Redefine for allowing -municode option.
866 (STARTFILE_SPEC): Likewise.
867 * config/i386/t-mingw-w64: New.
868 * config/i386/mingw-w64.opt: New.
869 (municode): Add new target option.
870 * doc/invoke.texi (municode): Add documentation for new option.
872 2009-04-21 Ian Lance Taylor <iant@google.com>
874 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
875 Correct test for number of arguments.
876 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
878 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
880 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
881 argument of emit_library_call.
883 2009-04-21 Richard Guenther <rguenther@suse.de>
886 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
887 inside VIEW_CONVERT_EXPRs.
889 2009-04-21 Martin Jambor <mjambor@suse.cz>
891 * tree-switch-conversion.c (build_constructors): Split a long line.
892 (constructor_contains_same_values_p): New function.
893 (build_one_array): Create assigns of constants if possible, do not
894 call mark_sym_for_renaming, call update_stmt.
895 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
896 make_rename_temp. Do not call mark_symbols_for_renaming, call
898 (gen_def_assigns): Do not call mark_symbols_for_renaming or
899 find_new_referenced_vars, call update_stmt.
900 (gen_inbound_check): Use create_tmp_var and create ssa names manually
901 instead of calling make_rename_temp. Do not call
902 find_new_referenced_vars or mark_symbols_for_renaming, call
905 2009-04-21 Richard Guenther <rguenther@suse.de>
907 PR tree-optimization/39827
908 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
909 (tree_ssa_phiprop): Pass the correct array size.
911 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
913 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
915 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
918 * c-typeck.c (lvalue_p): Move declaration ...
919 * c-common.h (lvalue_p): ... to here.
920 * c-common.c (candidate_equal_p): New.
922 (merge_tlist): Use it.
923 (warn_for_collisions_1): Likewise.
924 (warning_candidate_p): Accept more candidates.
925 (verify_tree): A warning candidate can be an expression. Use
928 2009-04-21 Ben Elliston <bje@au.ibm.com>
931 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
932 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
933 options. Remove -mcall-solaris documentation.
935 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
938 * doc/invoke.texi (-Wlong-long): Update description.
939 * c-lex (interpret_integer): Only warn if there was no previous
940 overflow and -Wlong-long is enabled.
941 * c-decl.c (declspecs_add_type): Drop redundant flags.
942 * c.opt (Wlong-long): Init to -1.
943 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
944 and front-end warn_long_long. Wlong-long only depends on other
945 flags if it is uninitialized.
946 * c-parser.c (disable_extension_diagnostics): warn_long_long is
947 the same for CPP and FE.
948 (restore_extension_diagnostics): Likewise.
950 2009-04-20 Ian Lance Taylor <iant@google.com>
952 Fix enum conversions which are invalid in C++:
953 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
954 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
955 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
956 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
957 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
958 (dbxout_parms): Likewise.
959 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
960 (df_clear_flags): Likewise.
961 * df-problems.c (df_rd_bb_local_compute_process_def): Change
962 top_flag parameter to int.
963 (df_chain_create_bb_process_use): Likewise.
964 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
966 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
967 (df_ref_create_structure, df_def_record_1): Likewise.
968 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
969 (df_notes_rescan): Change 0 to VOIDmode in function call.
970 (df_get_call_refs, df_insn_refs_collect): Likewise.
971 (df_bb_regs_collect): Likewise.
972 (df_entry_block_defs_collect): Likewise.
973 (df_exit_block_uses_collect): Likewise.
974 * df.h: Update declarations.
975 * double-int.c (double_int_divmod): Add cast to enum type.
976 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
977 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
978 (based_loc_descr): Likewise.
979 (loc_descriptor_from_tree_1): Change first_op and second_op to
980 enum dwarf_location_atom. Add cast to enum type.
981 * expmed.c (init_expmed): Change 0 to SET in function call.
982 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
983 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
984 (do_store_flag): Likewise.
985 * fixed-value.h (struct fixed_value): Change mode to enum
987 * function.c (assign_parms): Change 0 to VOIDmode in function call.
988 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
990 (insert_insn_decl, insert_decl, insert_state): Likewise.
991 (automata_list_finish): Likewise.
992 * genrecog.c (process_define_predicate): Add cast to enum type.
993 * gensupport.c (init_predicate_table): Add cast to enum type.
994 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
996 (gimple_build_call_1, gimple_build_label): Likewise.
997 (gimple_build_goto, gimple_build_asm_1): Likewise.
998 (gimple_build_switch_1, gimple_build_cdt): Likewise.
999 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
1000 (enum fallback): Rename from enum fallback_t.
1001 (fallback_t): Typedef as int.
1002 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
1003 GSI_SAME_STMT in function call.
1004 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
1006 (setup_reg_class_relations): Likewise.
1007 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
1008 (setup_prohibited_class_mode_regs): Add cast to enum type.
1009 (setup_prohibited_mode_move_regs): Likewise.
1010 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
1011 (record_address_regs): Change i to enum reg_class.
1012 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
1013 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
1014 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
1015 (GET_MODE_2XWIDER_MODE): Likewise.
1016 (GET_CLASS_NARROWEST_MODE): Likewise.
1017 * omp-low.c (expand_omp_for): Add cast to enum type.
1018 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
1019 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
1020 * postreload.c (reload_cse_simplify_operands): Change rclass local
1022 * predict.c (combine_predictions_for_insn): Change best_predictor
1023 and predictor to enum br_predictor.
1024 (combine_predictions_for_bb): Likewise.
1025 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
1026 use SET_PREDICT_EXPR_OUTCOME.
1027 * real.c (real_arithmetic): Change icode to code in function call.
1028 * reginfo.c (init_move_cost): Add casts to enum type.
1029 (init_reg_sets_1, init_fake_stack_mems): Likewise.
1030 * regmove.c (regclass_compatible_p): Change class0 and class1 to
1032 * reload.c (find_valid_class): Add casts to enum type.
1033 (push_reload): Change 0 to NO_REGS in function call.
1034 (find_reloads): Change this_alternative to array of enum
1035 reg_class. Remove some now-unnecessary casts.
1036 (make_memloc): Change 0 to VOIDmode in function call.
1037 * reload1.c (reload): Change 0 to VOIDmode in function call.
1038 (eliminate_regs_1, elimination_effects): Likewise.
1039 (eliminate_regs_in_insn): Likewise.
1040 (emit_input_reload_insns): Add cast to enum type.
1041 (delete_output_reload): Change 0 to VOIDmode in function call.
1042 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
1043 to enum type in function call.
1044 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
1045 (SET_PREDICT_EXPR_OUTCOME): Define.
1046 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
1047 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
1048 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
1049 (dump_function): Likewise.
1050 * tree-dump.h: Update declarations.
1051 * tree-pass.h: Update declarations.
1052 * varasm.c (assemble_integer): Change mclass to enum mode_class.
1053 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
1055 (arm_rtx_costs_1): Correct parenthesization.
1056 (arm_rtx_costs): Add casts to enum type.
1057 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
1058 (vfp_emit_fstmd): Use add_rg_note.
1059 (emit_multi_reg_push, emit_sfm): Likewise.
1060 (thumb_set_frame_pointer): Likewise.
1061 (arm_expand_prologue): Likewise.
1062 (arm_regno_class): Change return type to enum reg_class.
1063 (thumb1_expand_prologue): Use add_reg_note.
1064 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
1065 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
1067 * config/arm/gentune.sh: Add cast to enum type.
1068 * config/arm/arm-tune.md: Rebuild.
1069 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
1070 (ix86_split_fp_branch, predict_jump): Likewise.
1071 (ix86_expand_multi_arg_builtin): Change sub_code from enum
1072 insn_code to enum rtx_code.
1073 (ix86_builtin_vectorized_function): Add cast to enum type.
1074 * config/i386/i386.md (truncdfsf2): Change slot to enum
1076 (truncxf<mode>2, isinf<mode>2): Likewise.
1077 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
1079 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
1080 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
1081 (insert_bundle_state): Change 1 to INSERT in function call.
1082 (ia64_add_bundle_selector_before): Likewise.
1083 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
1084 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
1085 (restore_stack_nonlocal): Likewise.
1086 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
1088 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
1090 (mips_rtx_costs): Likewise.
1091 (mips_override_options): Add casts to enum type.
1092 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
1094 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
1095 (store_reg, set_reg_plus_d): Likewise.
1096 (hppa_expand_prologue, hppa_profile_hook): Likewise.
1097 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
1099 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
1101 (emit_unlikely_jump): Use add_reg_note.
1102 (rs6000_emit_allocate_stack): Likewise.
1103 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
1104 (output_toc): Change 1 to INSERT in function call.
1105 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
1106 (rs6000_initialize_trampoline): Likewise.
1107 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
1109 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
1110 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
1111 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
1112 (save_gprs): Use add_reg_note.
1113 (s390_emit_prologue): Likewise.
1114 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1115 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
1116 (sparc_fold_builtin): Add cast to enum type.
1117 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
1119 (spu_expand_prologue): Use add_reg_note.
1120 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
1122 2009-04-20 Ian Lance Taylor <iant@google.com>
1124 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
1125 (c_parser_postfix_expression_after_primary): Get VEC for list of
1126 arguments. Get original types of arguments. Call
1127 build_function_call_vec.
1128 (cached_expr_list_1, cached_expr_list_2): New static variables.
1129 (c_parser_expr_list): Change return type to VEC *. Add
1130 p_orig_types parameter. Change all callers.
1131 (c_parser_release_expr): New static function.
1132 (c_parser_vec_to_tree_list): New static function.
1133 * c-typeck.c (build_function_call): Rewrite to build a VEC and
1134 call build_function_call_vec.
1135 (build_function_call_vec): New function, based on old
1136 build_function_call.
1137 (convert_arguments): Remove nargs and argarray parameters. Change
1138 values to a VEC. Add origtypes parameter.
1139 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
1140 (convert_for_assignment): Add origtype parameter. Change all
1141 callers. If warn_cxx_compat, check for conversion to an enum
1142 type when calling a function.
1143 (store_init_value): Add origtype parameter. Change all callers.
1144 (digest_init): Likewise.
1145 (struct init_node): Add origtype field.
1146 (add_pending_init): Add origtype parameter. Change all callers.
1147 (output_init_element): Likewise.
1148 (output_pending_init_elements): Pass origtype from init_node to
1149 output_init_element.
1150 (process_init_element): Pass origtype from c_expr to
1151 output_init_element.
1152 (c_finish_return): Add origtype parameter. Change all callers.
1153 * c-common.c (sync_resolve_size): Change params to VEC *. Change
1155 (sync_resolve_params): Likewise.
1156 (sync_resolve_return): Change params to first_param. Change caller.
1157 (resolve_overloaded_builtins): Change params to VEC *. Change
1158 callers. Save first parameter around call to build_function_call_vec.
1159 * c-decl.c (finish_decl): Add origtype parameter. Change all
1160 callers. Call build_function_call_vec rather than
1161 build_function_call for cleanup.
1162 * c-tree.h: Update declarations.
1163 * c-common.h: Update declarations.
1164 * stub-objc.c (objc_rewrite_function_call): Change parameter from
1165 params to first_param.
1166 * target.h (struct gcc_target): Change resolve_overloaded_builtin
1167 params parameter from tree to void *.
1168 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1169 Change arglist parameter to have type void *, and to be a pointer
1171 * config/rs6000/rs6000-protos.h
1172 (altivec_resolve_overloaded_builtin): Update declaration.
1173 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
1174 fnargs parameter to have type void *, and to be a pointer to a
1175 VEC. Call build_function_call_vec instead of
1176 build_function_call.
1177 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
1179 2009-04-20 Joey Ye <joey.ye@intel.com>
1180 Xuepeng Guo <xuepeng.guo@intel.com>
1181 H.J. Lu <hongjiu.lu@intel.com>
1183 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
1185 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
1186 (IX86_LEA_PRIORITY): Likewise.
1187 (distance_non_agu_define): New function.
1188 (distance_agu_use): Likewise.
1189 (ix86_lea_for_add_ok): Likewise.
1190 (ix86_dep_by_shift_count): Likewise.
1192 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
1193 should split for LEA.
1195 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
1197 (ix86_dep_by_shift_count): Likewise.
1199 2009-04-20 Richard Guenther <rguenther@suse.de>
1201 * expr.c (handled_component_p): Move ...
1202 * tree.h (handled_component_p): ... here.
1203 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
1204 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
1205 and REALPART_EXPR to be in one group.
1207 2009-04-20 Richard Guenther <rguenther@suse.de>
1209 * basic-block.h (get_all_dominated_blocks): Declare.
1210 * dominance.c (get_all_dominated_blocks): New function.
1211 * tree-cfg.c (get_all_dominated_blocks): Remove.
1212 (remove_edge_and_dominated_blocks): Adjust.
1213 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
1214 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
1215 instead of recursing.
1217 2009-04-20 Doug Kwan <dougkwan@google.com>
1219 * cgraph.h (cgraph_node_ptr): New type for vector functions.
1220 (struct cgraph_node_set_def): New type.
1221 (cgraph_node_set) New type. Also declare vector functions.
1222 (struct cgraph_node_set_element_def): New type.
1223 (cgraph_node_set_element): Ditto.
1224 (cgraph_node_set_iterator): New iterator type.
1225 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
1226 cgraph_node_set_remove, dump_cgraph_node_set,
1227 debug_cgraph_node_set): New prototypes.
1228 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
1229 cgraph_node_set_size): New inlines.
1230 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
1232 (struct ipa_opt_pass): Add struct cgraph_node_set_def
1233 argument to function 'write_summary'.
1234 * ipa.c: Include ggc.h.
1235 (hash_cgraph_node_set_element,
1236 eq_cgraph_node_set_element, cgraph_node_set_new,
1237 cgraph_node_set_add, cgraph_node_set_remove,
1238 cgraph_node_set_find, dump_cgraph_node_set,
1239 debug_cgraph_node_set): New functions.
1240 * Makefile.in (ipa.o): Add dependency on GGC_H.
1242 2009-04-20 Ira Rosen <irar@il.ibm.com>
1244 PR tree-optimization/39675
1245 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
1246 check of the return code of vect_schedule_slp. Check that
1247 stmt_vec_info still exists for the statement, before checking its
1250 2009-04-20 Michael Matz <matz@suse.de>
1252 * Makefile.in (generated_files): Take out $(simple_generated_c).
1254 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
1256 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
1257 (UINTPTR_TYPE): Likewise.
1259 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1262 * c-typeck.c (digest_init): Check for initializing an array with a
1265 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1268 * c-semantics.c (pop_stmt_list): Propagate
1269 STATEMENT_LIST_HAS_LABEL to parent statement list.
1271 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
1273 * config/mips/mips.h (mips_tune_attr): New macro.
1274 * config/mips/mips.md (cpu): Use it.
1276 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1279 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
1282 2009-04-19 Diego Novillo <dnovillo@google.com>
1284 * toplev.c (compile_file): Move call to coverage_finish ...
1285 * cgraphunit.c (ipa_passes): ... here.
1286 Call cgraph_process_new_functions.
1287 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
1288 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
1290 2009-04-19 Jan Hubicka <jh@suse.cz>
1292 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
1294 (dump_cgraph_node): Dump can throw external flag.
1295 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
1297 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1301 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
1302 * common.opt (Wlogical-op): Move from here...
1303 * c.opt (Wlogical-op): ... to here.
1304 * c-typeck.c (parser_build_binary_op): Update call to
1305 warn_logical_operator.
1306 * c-opts.c (c_common_post_options): Enable warn_logical_op with
1308 * c-common.c (warn_logical_op): Update.
1309 * c-common.h (warn_logical_op): Update declaration.
1311 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
1313 * tree.c (protected_set_expr_location): Fix formatting.
1315 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1318 * c-typeck.c (readonly_warning): new.
1319 (build_unary_op, build_modify_expr): Use readonly_warning for
1320 storing into something readonly but not const-qualified.
1322 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1325 * c-typeck.c (build_unary_op): Check for taking address of
1326 expression of type void.
1328 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1331 * c-typeck.c (build_function_call): Check for calling a function
1332 with qualified void return types. Call require_complete_type when
1335 2009-04-18 Jan Hubicka <jh@suse.cz>
1337 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
1339 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
1340 can_throw_external flag.
1341 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
1342 * ipa-pure-const.c (ignore_edge): New function.
1343 (propagate): Compute order for NOTHROW computation; set NOTHROWs
1344 only over can_throw_external edges.
1345 (local_pure_const): Add nothrow flag.
1346 * ipa-utils.c (searchc): Add ignore_edge callback.
1347 (ipa_utils_reduced_inorder): Add ignore_edge callback.
1348 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
1349 (set_nothrow_function_flags): Update cgraph.
1350 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
1352 2009-04-18 Richard Guenther <rguenther@suse.de>
1355 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
1356 (fold_stmt): ... this and ...
1357 (fold_stmt_inplace): ... this.
1358 (fold_stmt_1): Fold references in calls and asms.
1359 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
1361 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1363 * tree-vrp.c (ssa_name_nonzero_p): Remove.
1364 * tree.h: Remove the prototype for ssa_name_nonzero_p.
1366 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1368 * tree.c (function_args_count): Remove.
1369 * tree.h: Remove the prototype for function_args_count.
1371 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1373 * tree-iterator.c (expr_only): Remove.
1374 * tree.h: Remove the prototype for expr_only.
1376 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1378 * reginfo.c (cannot_change_mode_set_regs): Remove.
1379 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
1381 2009-04-08 Anatoly Sokolov <aesok@post.ru>
1383 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
1384 whether operands 0 and 1 overlaps.
1386 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1389 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
1390 pointer. Use warning_at instead of warning.
1391 (search_for_addr_array): Likewise.
1392 (check_array_bounds): Likewise.
1393 (check_all_array_refs): Check that the incoming edge is not in the
1394 list of edges to be removed.
1395 (check_all_array_refs): Avoid the temporal pointer.
1396 (vrp_visit_cond_stmt): Fix typo.
1397 (simplify_switch_using_ranges): Handle the case where the switch
1398 index is an integer constant.
1400 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
1402 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
1404 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1406 * doc/extend.texi, doc/invoke.texi: Fix typos.
1408 2009-04-17 Cary Coutant <ccoutant@google.com>
1410 * tree-flow-inline.h (get_lineno): Fix inverted test.
1412 2009-04-17 Diego Novillo <dnovillo@google.com>
1414 * tree-ssa-pre.c (create_expression_by_pieces): Remove
1415 assertion for AVAIL_OUT.
1417 2009-04-17 Mike Frysinger <vapier@gentoo.org>
1420 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
1421 * config/sh/linux-atomic.asm: Likewise.
1423 2009-04-17 Diego Novillo <dnovillo@google.com>
1425 * except.c (debug_eh_tree): New.
1426 (struct eh_region, struct eh_status): Move ...
1427 * except.h: ... here.
1428 (add_type_for_runtime): Declare extern.
1429 (lookup_type_for_runtime): Likewise.
1430 (debug_eh_tree): Declare.
1431 * Makefile.in (GTFILES): List except.h before except.c
1433 2009-04-17 Diego Novillo <dnovillo@google.com>
1435 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
1436 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1437 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
1438 (find_vars_r): ... here.
1439 * tree-flow.h (find_referenced_vars_in): Declare.
1440 * tree-ssa-pre.c (create_expression_by_pieces): Assert
1441 that AVAIL_OUT exists for BLOCK.
1442 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
1443 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
1444 (tree-parloops.o): Likewise.
1446 2009-04-17 Simon Baldwin <simonb@google.com>
1448 * toplev.c (default_tree_printer): Add handling for %E format.
1450 2009-04-17 Diego Novillo <dnovillo@google.com>
1452 * tree-pretty-print.c (dump_generic_node): Add break after
1453 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
1454 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
1455 FUNCTION_TYPE together. Call print_struct_decl when printing
1456 structures and TDF_SLIM is not given.
1457 (print_struct_decl): Fix logic for detecting recursion.
1459 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
1462 * gcc.c (create_at_file): New.
1463 (compile_input_file_p): New.
1464 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
1465 * main.c (main): Update call to toplev_main.
1466 * toplev.c (toplev_main): Change signature. Call expandargv.
1467 * toplev.h (toplev_main): Change signature.
1469 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
1471 * dwarf2out.c (field_byte_offset): Use the type size as the field size
1472 if the latter is not constant.
1474 2009-04-17 David Edelsohn <edelsohn@gnu.org>
1476 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
1478 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
1480 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
1481 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
1483 2009-04-17 Richard Guenther <rguenther@suse.de>
1485 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1486 Handle component references view-converting an invariant address.
1488 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
1490 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
1491 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
1492 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
1493 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
1494 Use @deftypevr rather than @deftypevar.
1496 2009-04-17 Richard Guenther <rguenther@suse.de>
1498 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
1499 (get_prop_source_stmt): Likewise.
1500 (can_propagate_from): Likewise.
1502 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
1504 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
1505 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
1506 (--with-multilib-list): Add default value.
1507 * configure: Regenerate.
1508 * Makefile.in (TM_ENDIAN_CONFIG): Define.
1509 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
1510 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
1511 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
1512 Don't add default cpu to multilib list unnecessarily, but do enable
1513 the relevant compiler option..
1514 Add support for --with-multilib-list=<blank> and
1515 --with-multilib-list=!<somelib> to supress unwanted multilibs.
1516 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
1517 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
1518 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
1520 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
1521 (MULTILIB_OSDIRNAMES): New variable.
1522 * config/sh/t-1e: Delete file.
1523 * config/sh/t-mlib-sh1: Delete file.
1524 * config/sh/t-mlib-sh2: Delete file.
1525 * config/sh/t-mlib-sh2a: Delete file.
1526 * config/sh/t-mlib-sh2a-nofpu: Delete file.
1527 * config/sh/t-mlib-sh2a-single: Delete file.
1528 * config/sh/t-mlib-sh2a-single-only: Delete file.
1529 * config/sh/t-mlib-sh2e: Delete file.
1530 * config/sh/t-mlib-sh3e: Delete file.
1531 * config/sh/t-mlib-sh4: Delete file.
1532 * config/sh/t-mlib-sh4-nofpu: Delete file.
1533 * config/sh/t-mlib-sh4-single: Delete file.
1534 * config/sh/t-mlib-sh4-single-only: Delete file.
1535 * config/sh/t-mlib-sh4a: Delete file.
1536 * config/sh/t-mlib-sh4a-nofpu: Delete file.
1537 * config/sh/t-mlib-sh4a-single: Delete file.
1538 * config/sh/t-mlib-sh4a-single-only: Delete file.
1539 * config/sh/t-mlib-sh4al: Delete file.
1540 * config/sh/t-mlib-sh5-32media: Delete file.
1541 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
1542 * config/sh/t-mlib-sh5-64media: Delete file.
1543 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
1544 * config/sh/t-mlib-sh5-compact: Delete file.
1545 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
1546 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
1547 * doc/install.texi (Options specification): Add
1548 --with-multilib-list and --with-endian.
1550 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
1552 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
1554 (OBJS-common): Add plugin-version.o.
1555 (plugin-version.o): New.
1556 * gcc-plugin.h (plugin_gcc_version): New.
1557 (plugin_default_version_check): New.
1558 (plugin_init_func, plugin_init): Add version argument.
1559 * plugin-version.c: New.
1560 * plugin.c (str_plugin_gcc_version_name): New.
1561 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
1562 pass it to the init function.
1563 (plugin_default_version_check): New.
1565 2009-04-17 Richard Guenther <rguenther@suse.de>
1567 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
1568 for decl-vs-decl disambiguation.
1570 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
1572 * config/s390/s390.h (s390_tune_attr): New macro definition.
1573 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
1575 2009-04-17 Richard Guenther <rguenther@suse.de>
1577 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
1578 (fold_stmt_r): Likewise.
1579 (maybe_fold_reference): New function.
1580 (fold_gimple_assign): Handle cases fold_stmt_r did.
1581 (fold_stmt): Do not use fold_stmt_r.
1582 (fold_stmt_inplace): Likewise.
1584 2009-04-17 Richard Guenther <rguenther@suse.de>
1586 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
1587 (record_equivalences_from_stmt): Remove useless checks and
1589 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
1590 the type is already suitable.
1592 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
1594 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
1596 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
1598 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
1599 (CMPtype): Define as __gcc_CMPtype.
1601 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
1603 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
1604 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
1606 2009-04-17 Richard Guenther <rguenther@suse.de>
1608 PR tree-optimization/39746
1609 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
1610 special-casing for builtins and static variable use/def.
1611 (call_may_clobber_ref_p_1): Likewise.
1613 2009-04-16 Ian Lance Taylor <iant@google.com>
1615 * df.h: Include "timevar.h".
1616 (struct df_problem): Change tv_id field to timevar_id_t.
1617 * tree-pass.h: Include "timevar.h".
1618 (struct opt_pass): Change tv_id field to timevar_id_t.
1619 * timevar.h (timevar_id_t): Define TV_NONE.
1620 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
1621 TV_NONE rather than tv_id != 0.
1622 (execute_one_pass): Likewise.
1623 * Makefile.in (DF_H): Add $(TIMEVAR_H).
1624 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
1625 dependencies to $(TREE_PASS_H).
1626 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
1628 (pass_branch_target_load_optimize2): Likewise.
1629 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
1630 (pass_outof_cfg_layout_mode): Likewise.
1631 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
1632 (pass_rebuild_cgraph_edges): Likewise.
1633 (pass_remove_cgraph_callee_edges): Likewise.
1634 * df-core.c (pass_df_initialize_opt): Likewise.
1635 (pass_df_initialize_no_opt): Likewise.
1636 (pass_df_finish): Likewise.
1637 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
1638 * except.c (pass_set_nothrow_function_flags): Likewise.
1639 (pass_convert_to_eh_region_ranges): Likewise.
1640 * final.c (pass_compute_alignments): Likewise.
1641 * function.c (pass_instantiate_virtual_regs): Likewise.
1642 (pass_init_function): Likewise.
1643 (pass_leaf_regs): Likewise.
1644 (pass_match_asm_constraints): Likewise.
1645 * gimple-low.c (pass_lower_cf): Likewise.
1646 (pass_mark_used_blocks): Likewise.
1647 * init-regs.c (pass_initialize_regs): Likewise.
1648 * integrate.c (pass_initial_value_sets): Likewise.
1649 * ira.c (pass_ira): Likewise.
1650 * jump.c (pass_cleanup_barriers): Likewise.
1651 * omp-low.c (pass_expand_omp): Likewise.
1652 (pass_lower_omp): Likewise.
1653 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
1654 * recog.c (pass_split_all_insns): Likewise.
1655 (pass_split_after_reload): Likewise.
1656 (pass_split_before_regstack): Likewise.
1657 (pass_split_before_sched2): Likewise.
1658 (pass_split_for_shorten_branches): Likewise.
1659 * reginfo.c (pass_reginfo_init): Likewise.
1660 (pass_subregs_of_mode_init): Likewise.
1661 (pass_subregs_of_mode_finish): Likewise.
1662 * passes.c (pass_postreload): Likewise.
1663 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
1664 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
1665 (pass_warn_function_return): Likewise.
1666 (pass_warn_function_noreturn): Likewise.
1667 * tree-complex.c (pass_lower_complex): Likewise.
1668 (pass_lower_complex_O0): Likewise.
1669 * tree-if-conv.c (pass_if_conversion): Likewise.
1670 * tree-into-ssa.c (pass_build_ssa): Likewise.
1671 * tree-mudflap.c (pass_mudflap_1): Likewise.
1672 (pass_mudflap_2): Likewise.
1673 * tree-nomudflap.c (pass_mudflap_1): Likewise.
1674 (pass_mudflap_2): Likewise.
1675 * tree-nrv.c (pass_return_slot): Likewise.
1676 * tree-object-size.c (pass_object_sizes): Likewise.
1677 * tree-optimize.c (pass_all_optimizations): Likewise.
1678 (pass_early_local_passes): Likewise.
1679 (pass_all_early_optimizations): Likewise.
1680 (pass_cleanup_cfg): Likewise.
1681 (pass_cleanup_cfg_post_optimizing): Likewise.
1682 (pass_free_datastructures): Likewise.
1683 (pass_free_cfg_annotations): Likewise.
1684 (pass_fixup_cfg): Likewise.
1685 (pass_init_datastructures): Likewise.
1686 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
1687 (pass_late_warn_uninitialized): Likewise.
1688 (pass_update_address_taken): Likewise.
1689 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
1690 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
1691 (pass_cse_sincos): Likewise.
1692 (pass_convert_to_rsqrt): Likewise.
1693 * tree-ssa-structalias.c (pass_build_alias): Likewise.
1694 * tree-stdarg.c (pass_stdarg): Likewise.
1695 * tree-tailcall.c (pass_tail_recursion): Likewise.
1696 (pass_tail_calls): Likewise.
1697 * tree-vect-generic.c (pass_lower_vector): Likewise.
1698 (pass_lower_vector_ssa): Likewise.
1699 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
1701 2009-04-16 Joseph Myers <joseph@codesourcery.com>
1703 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
1705 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
1707 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
1708 logical and signext.
1710 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
1713 * config/sh/predicates.md (arith_operand): Check if the operand
1714 of TRUNCATE is a REG.
1716 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1718 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
1719 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
1721 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1723 * tree-iterator.c (tsi_split_statement_list_after,
1724 tsi_split_statement_list_before): Remove.
1725 * tree-iterator.h: Remove the prototypes for
1726 tsi_split_statement_list_after and tsi_split_statement_list_before.
1728 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1730 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
1731 * tree-ssa-propagate.h: Remove the prototype for
1732 stmt_makes_single_load.
1734 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1736 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
1737 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
1739 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1741 * tree-iterator.c (EXPR_LAST_BODY): Remove.
1743 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1745 * except.c (eh_region_outer_p): Remove.
1746 * except.h: Remove the prototype for eh_region_outer_p.
1748 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1750 * function.c (current_function_assembler_name): Remove.
1751 * function.h: Remove the prototype for
1752 current_function_assembler_name.
1754 2009-04-16 Ian Lance Taylor <iant@google.com>
1756 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
1757 (add_reg_note): Call alloc_reg_note.
1758 * rtl.h (alloc_reg_note): Declare.
1759 * combine.c (try_combine): Use alloc_reg_note.
1760 (recog_for_combine, move_deaths): Likewise.
1761 (distribute_notes): Use alloc_reg_note and add_reg_note.
1762 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
1763 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
1764 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
1766 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
1768 PR rtl-optimization/39762
1769 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
1770 ira_may_move_out_cost): Add comments about way of their usage.
1771 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
1773 * ira-conflicts.c (process_regs_for_copy): Use function
1774 ira_get_register_move_cost instead of global
1775 ira_register_move_cost.
1777 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
1778 color_pass, move_spill_restore, update_curr_costs): Ditto.
1780 * ira-lives.c (process_single_reg_class_operands): Ditto.
1782 * ira-emit.c (emit_move_list): Ditto.
1784 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
1785 (record_reg_classes): Ditto. Use functions
1786 ira_get_register_move_cost and ira_get_may_move_cost instead of
1787 global vars ira_register_move_cost, ira_may_move_out_cost and
1788 ira_may_move_in_cost.
1789 (record_address_regs): Don't call ira_init_register_move_cost.
1790 Use function ira_get_may_move_cost instead of global
1791 ira_may_move_in_cost.
1792 (process_bb_node_for_hard_reg_moves): Use function
1793 ira_get_register_move_cost instead of global ira_register_move_cost.
1794 (ira_costs): Don't call ira_init_register_move_cost.
1796 2009-04-16 Richard Guenther <rguenther@suse.de>
1798 * tree-cfg.c (verify_gimple_assign_binary):
1799 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
1800 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
1801 (create_general_new_stmt): Note that this function is broken.
1803 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1805 * common.opt (fhelp): Add Var(help_flag).
1806 * gcc-plugin.h (plugin_info): Add help.
1807 * plugin.c (plugin_name_args): Add help.
1808 (register_plugin_info): Set plugin->help.
1809 (print_help_one_plugin): New.
1810 (print_plugins_help): New.
1811 * plugin.h (print_plugins_help): New.
1812 * toplev.c (toplev_main): Call print_plugins_help if needed.
1814 2009-04-16 Richard Guenther <rguenther@suse.de>
1816 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
1817 (gimple_ior_addresses_taken_1): New function.
1818 (gimple_ior_addresses_taken): Likewise.
1819 * gimple.h (struct gimple_statement_with_ops_base): Remove
1820 addresses_taken member.
1821 (gimple_ior_addresses_taken): Declare.
1822 (gimple_addresses_taken, gimple_addresses_taken_ptr,
1823 gimple_set_addresses_taken): Remove.
1824 * ipa-reference.c (mark_address): New function.
1825 (scan_stmt_for_static_refs): Use it for marking addresses taken.
1826 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
1827 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
1828 (gimple_add_to_addresses_taken): Remove.
1829 (get_tmr_operands): Call mark_address_taken.
1830 (get_asm_expr_operands): Likewise.
1831 (get_expr_operands): Likewise.
1832 (build_ssa_operands): Do not clear the addresses_taken bitmap.
1833 (free_stmt_operands): Do not free it.
1834 * tree-ssa.c (delete_tree_ssa): Likewise.
1835 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
1837 2009-04-16 Richard Guenther <rguenther@suse.de>
1839 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
1840 (walk_stmt_load_store_ops): Likewise.
1841 * gimple.c (get_base_loadstore): New function.
1842 (walk_stmt_load_store_addr_ops): Likewise.
1843 (walk_stmt_load_store_ops): Likewise.
1844 * ipa-pure-const.c (check_op): Simplify.
1845 (check_load, check_store): New functions.
1846 (check_stmt): Use walk_stmt_load_store_ops.
1847 * ipa-reference.c (mark_load): Adjust signature.
1848 (mark_store): Likewise.
1849 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
1851 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1853 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
1855 * opts.c (common_handle_option): Don't call print_version.
1856 * plugin.c (plugin_name_args): Add version.
1857 (register_plugin_info): New.
1858 (register_callback): Handle PLUGIN_INFO.
1859 (try_init_one_plugin): New.
1860 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
1862 (finalize_one_plugin): New.
1863 (finalize_plugins): New.
1864 (print_one_plugin): New.
1865 (print_plugins_versions): New.
1866 * plugin.h (print_plugins_versions): New.
1867 (finalize_plugins): New.
1868 * toplev.c (compile_file): Don't call initialize_plugins.
1869 (print_version): Call print_plugins_versions.
1870 (toplev_main): Call initialize_plugins. Print version if needed.
1871 Call finalize_plugins.
1873 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1875 * common.opt (fversion): New.
1876 * gcc.c (print_version): New.
1877 (process_command): Don't print the version. Just set print_version.
1878 (main): Print version. Call subprocesses if print_version and
1879 verbose_flag are set.
1880 * opts.c (common_handle_option): Handle OPT_fversion.
1882 2009-04-16 Richard Guenther <rguenther@suse.de>
1883 Ira Rosen <irar@il.ibm.com>
1885 PR tree-optimization/39698
1886 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
1887 type of the reduction variable. Only generate the def if
1890 * omp-low.c (expand_omp_for_generic): When converting to a pointer
1891 make sure to first convert to an integer of the same precision.
1892 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
1893 the type of the evolution correctly in computing the new
1894 induction variable base.
1896 2009-04-16 Richard Guenther <rguenther@suse.de>
1899 * tree-cfg.c (make_blocks): Split statements with to-be
1900 abnormal SSA names on the lhs.
1902 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
1904 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
1905 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
1906 * c-typeck.c (really_start_incremental_init): Likewise.
1907 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
1908 (TARGET_INITIALIZER): Remove it.
1909 * target.h (struct target): Remove vector_opaque_p.
1910 * tree.c (build_opaque_vector_type): New.
1911 * tree.h (TYPE_VECTOR_OPAQUE): New.
1912 (build_opaque_vector_type): Declare.
1913 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
1914 * config/rs6000/rs6000.c (build_opaque_vector_type,
1915 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
1916 (rs6000_init_builtins): Use build_opaque_vector_type for
1917 opaque_V4SI_type_node.
1919 2009-04-15 Catherine Moore <clm@codesourcery.com>
1921 * debug.h (set_name): Declare.
1922 * dwarf2out.c (dwarf2out_set_name): Declare.
1923 (dwarf2_debug_hooks): Add set_name.
1924 (find_AT_string): New.
1925 (add_AT_string): Call find_AT_string.
1926 (dwarf2out_set_name): New.
1927 * cp/decl.c (grokdeclarator): Call set_name.
1928 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
1929 * debug.c (do_nothing_debug_hooks): Likewise.
1930 * dbxout.c (dbx_debug_hooks): Likewise.
1931 * sdbout.c (sdb_debug_hooks): Likewise.
1933 2009-04-15 Michael Eager <eager@eagercon.com>
1935 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
1936 reg for single-precision FPU.
1937 * config/rs6000/rs6000.md (movsi_internal1): Only for
1939 (movsi_internal1_single): New. Add pattern to move SI values to/from
1940 single-precision FP regs.
1942 2009-04-15 Richard Guenther <rguenther@suse.de>
1944 * omp-low.c (lower_rec_input_clauses): Build correct address
1946 (expand_omp_for_generic): Fix multiplication type.
1947 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
1948 (generate_memset_zero): Fix types.
1949 * tree-profile.c (prepare_instrumented_value): Correctly
1952 2009-04-15 Ian Lance Taylor <iant@google.com>
1954 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
1955 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
1956 for -Wall and for -Wc++-compat.
1957 (c_common_post_options): For C++, set warn_enum_compare if not
1959 * c-tree.h (struct c_expr): Add field original_type.
1960 (build_external_ref): Update declaration.
1961 * c-parser.c (c_parser_braced_init): Set original_type.
1962 (c_parser_initelt): Likewise.
1963 (c_parser_expr_no_commas): Likewise.
1964 (c_parser_conditional_expression): Likewise.
1965 (c_parser_cast_expression): Likewise.
1966 (c_parser_unary_expression): Likewise. Pull setting of
1967 original_code to top of function.
1968 (c_parser_sizeof_expression): Set original_type.
1969 (c_parser_alignof_expression): Likewise.
1970 (c_parser_postfix_expression): Likewise. Pull setting of
1971 original_code to top of function.
1972 (c_parser_postfix_expression_after_paren_type): Set original_type.
1973 (c_parser_postfix_expression_after_primary): Likewise.
1974 (c_parser_expression): Likewise.
1975 * c-typeck.c (build_external_ref): Add type parameter. Change all
1977 (c_expr_sizeof_expr): Set original_type field.
1978 (parser_build_unary_op): Likewise.
1979 (parser_build_binary_op): Likewise. Optionally warn about
1980 comparisons of enums of different types.
1981 (digest_init): Set original_type field.
1982 (really_start_incremental_init): Likewise.
1983 (push_init_level, pop_init_level): Likewise.
1984 * doc/invoke.texi (Warning Options): -Wenum-compare now
1987 2009-04-15 Richard Guenther <rguenther@suse.de>
1989 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
1990 out a necessary conversion.
1991 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
1992 names we didn't value number.
1993 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
1995 2009-04-15 Richard Guenther <rguenther@suse.de>
1997 PR tree-optimization/39764
1998 * tree-ssa-ccp.c (get_value): Canonicalize value with
1999 canonicalize_float_value.
2001 2009-04-15 Jan Hubicka <jh@suse.cz>
2003 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
2004 Wrong version of patch.
2006 2009-04-15 Jan Hubicka <jh@suse.cz>
2008 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
2010 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
2012 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
2013 our distinct integral and vector types.
2015 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
2017 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
2018 * init.c (build_vtbl_address): Remove call to assemble_external.
2020 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2022 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
2023 output for other floating point modes.
2025 2009-04-14 Diego Novillo <dnovillo@google.com>
2027 * diagnostic.c (diagnostic_report_diagnostic): Do not
2028 warn about loaded plugins for DK_ERROR and DK_WARNING.
2029 * c-decl.c (declspecs_add_type): Move call to
2030 invoke_plugin_callbacks ...
2031 * c-parser.c (c_parser_declspecs): ... here.
2032 * plugin.c (dump_active_plugins): Tidy output.
2034 2009-04-14 Diego Novillo <dnovillo@google.com>
2035 Le-Chun Wu <lcwu@google.com>
2037 * configure.ac: Add --enable-plugin support.
2038 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
2039 * Makefile.in (PLUGIN_H): Define.
2040 Export ENABLE_PLUGIN and GMPINC to site.exp.
2041 Add PLUGINLIBS to link command.
2042 Add/modify dependencies for plugin.o and files including plugin.h.
2044 * config.in: Regenerate.
2046 * opts.c (common_handle_option): Handle OPT_fplugin_ and
2049 2009-04-14 Le-Chun Wu <lcwu@google.com>
2051 * tree-pass.h (register_one_dump_file): Add a prototype for
2052 register_one_dump_file.
2053 * toplev.c (compile_file): Call initialize_plugins.
2054 (do_compile): Call invoke_plugin_callbacks.
2055 (toplev_main): Call invoke_plugin_callbacks.
2056 * common.opt: Add -fplugin= and -fplugin-arg-.
2057 * gcc-plugin.h: New public header file for plugins to include.
2058 * plugin.c: New source file.
2059 * plugin.h: New internal header file.
2060 * passes.c (register_one_dump_file): Make it external.
2062 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
2064 2009-04-14 Diego Novillo <dnovillo@google.com>
2066 * doc/plugins.texi: New.
2067 * doc/gccint.texi: Add reference to Plugins chapter.
2068 * doc/invoke.texi: Document -fplugin and -fplugin-arg
2069 * diagnostic.c (diagnostic_report_diagnostic): Warn about
2070 loaded plugins, if any.
2071 * timevar.def (TV_PLUGIN_INIT): Define.
2072 (TV_PLUGIN_RUN): Define.
2073 * plugin.c: Include timevar.h
2074 (plugins_active_p): New.
2075 (dump_active_plugins): New.
2076 (debug_active_plugins): New.
2078 2009-04-14 Joseph Myers <joseph@codesourcery.com>
2080 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
2082 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
2084 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
2086 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
2087 the same as a minus without a shift.
2089 2009-04-14 Nick Clifton <nickc@redhat.com>
2091 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
2092 comparisons with small integers will always produce a short
2095 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
2098 2008-12-19 Diego Novillo <dnovillo@google.com>
2100 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
2102 2009-04-14 Richard Guenther <rguenther@suse.de>
2104 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
2106 (verify_gimple_assign_binary): Likewise. Handle shifts and
2108 (verify_gimple_phi): Print the mismatched argument position.
2109 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
2111 (vect_update_init_of_dr): Likewise.
2112 * matrix-reorg.c (transform_access_sites): Do what the
2114 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
2116 2009-04-13 Michael Eager <eager@eagercon.com>
2118 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
2119 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
2120 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
2121 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
2122 remove duplicate config
2124 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2126 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
2127 file_name:line_number type locator of the call site.
2129 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
2131 * genautomata.c: Put blank after comma.
2132 (automaton_decls): New.
2133 (struct unit_usage): Add comments to member next.
2134 (store_alt_unit_usage): Keep the list ordered.
2135 (unit_present_on_list_p, equal_alternatives_p): New.
2136 (check_regexp_units_distribution): Check units distribution
2137 correctness correctly.
2138 (main): Don't write automata if error is found. Return correct
2141 * config/m68k/cf.md (cfv4_ds): Remove.
2142 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
2143 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
2145 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
2146 power4-load-ext, power4-store, power4-store-update,
2147 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
2148 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
2149 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
2150 power4-sqrt, power4-isync): Modify reservation to make correct
2151 unit distribution to automata.
2153 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
2154 power5-store-update, power5-two, power5-three, power5-lmul,
2155 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
2157 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
2159 * except.c (pass_set_nothrow_function_flags): Set name and add
2161 (set_nothrow_function_flags): Mention in the dump file when
2162 changing a function to nothrow.
2164 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
2167 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
2168 instead of unsigned long.
2170 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2172 * config/arm/arm.c (return_used_this_function): Remove.
2173 (arm_output_function_prologue): Remove use of
2174 return_used_this_function.
2175 (output_return_instruction): Replace use of
2176 return_used_this_function
2177 by cfun->machine->return_used_this_function.
2178 (arm_output_epilogue): Likewise.
2179 (arm_output_function_epilogue): Likewise.
2180 (thumb_unexpanded_epilogue): Likewise.
2181 * config/arm/arm.h (struct machine_function):
2182 New member return_used_this_function.
2184 2009-04-12 Mark Mitchell <mark@codesourcery.com>
2186 * doc/install.texi: Correct description of default directory for
2187 --with-gxx-include-dir.
2189 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
2191 * fold-const.c (build_range_check): Properly deal with enumeral and
2194 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
2196 * doc/invoke.texi (max_gcse_passes): Remove documentation.
2197 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
2198 * params.h (MAX_GCSE_PASSES): Remove.
2199 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
2200 in sequence. Remove ability to run multiple passes.
2201 (bypass_jumps): Report run as third CPROP pass.
2203 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
2206 * except.c (can_throw_external): Look at each insn in a SEQUENCE
2207 when deciding whether the whole SEQUENCE can throw.
2209 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
2212 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
2213 offseted label references.
2215 2009-04-11 Jan Hubicka <jh@suse.cz>
2217 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
2219 2009-04-11 Richard Guenther <rguenther@suse.de>
2222 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
2223 return variables as TREE_ADDRESSABLE.
2225 2009-04-11 Richard Guenther <rguenther@suse.de>
2227 PR tree-optimization/39713
2228 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
2229 reference trees have SSA_NAME operands.
2231 2009-04-11 Richard Guenther <rguenther@suse.de>
2234 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
2235 address expressions.
2237 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
2239 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
2240 match changes in Cygwin 1.7
2241 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2242 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
2244 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2246 PR tree-optimization/39701
2247 * doc/invoke.texi (Optimization Options): Document change in
2248 meaning and initialization of -fdelete-null-pointer-checks.
2250 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
2253 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
2255 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
2258 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
2260 2009-04-10 Chao-ying Fu <fu@mips.com>
2262 * doc/tm.texi (Instruction Output): Document
2263 TARGET_ASM_FINAL_POSTSCAN_INSN.
2264 * target.h (final_postscan_insn): New field in asm_out.
2265 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
2266 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
2267 * final.c (final_scan_insn): Call
2268 targetm.asm_out.final_postscan_insn after outputting
2269 an asm macro and a normal instruction.
2271 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
2272 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
2273 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
2274 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
2275 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
2277 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2280 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
2281 variables as non-NULL even with -fdelete-null-pointer-checks.
2283 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
2285 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
2287 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
2290 * config/i386/i386.c (classify_argument): Handle SCmode with
2291 (bit_offset % 64) != 0.
2293 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
2295 * doc/invoke.texi (Optimize Options): Add cross-reference to
2296 -Q --help=optimizers examples.
2298 2009-04-10 Ben Elliston <bje@au.ibm.com>
2301 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
2302 regalign for the reg == fpr and TDmode case.
2304 2009-04-09 David Ayers <ayers@fsfe.org>
2307 * objc/objc-act.c (warn_with_method): Remove helper function.
2308 (check_duplicates): Call warning and inform directly.
2309 (really_start_method): Likewise.
2311 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
2313 * expmed.c (expand_divmod): Always use a comparison for a division
2314 by a large unsigned integer.
2316 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
2317 for things others than variables or functions as nonzero.
2319 2009-04-09 Nick Clifton <nickc@redhat.com>
2321 * unwind-compat.c: Change copyright header to refer to version
2322 3 of the GNU General Public License with version 3.1 of the
2323 GCC Runtime Library Exception and to point readers at the
2324 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
2325 * config/alpha/crtfastmath.c: Likewise.
2326 * config/alpha/linux-unwind.h: Likewise.
2327 * config/alpha/qrnnd.asm: Likewise.
2328 * config/alpha/vms-crt0-64.c: Likewise.
2329 * config/alpha/vms-crt0.c: Likewise.
2330 * config/alpha/vms-dwarf2.asm: Likewise.
2331 * config/alpha/vms-dwarf2eh.asm: Likewise.
2332 * config/alpha/vms-psxcrt0-64.c: Likewise.
2333 * config/alpha/vms-psxcrt0.c: Likewise.
2334 * config/alpha/vms_tramp.asm: Likewise.
2335 * config/arc/initfini.c: Likewise.
2336 * config/arc/lib1funcs.asm: Likewise.
2337 * config/arm/bpabi-v6m.S: Likewise.
2338 * config/arm/bpabi.S: Likewise.
2339 * config/arm/bpabi.c: Likewise.
2340 * config/arm/crti.asm: Likewise.
2341 * config/arm/crtn.asm: Likewise.
2342 * config/arm/ieee754-df.S: Likewise.
2343 * config/arm/ieee754-sf.S: Likewise.
2344 * config/arm/lib1funcs.asm: Likewise.
2345 * config/arm/libunwind.S: Likewise.
2346 * config/arm/linux-atomic.c: Likewise.
2347 * config/arm/mmintrin.h: Likewise.
2348 * config/arm/pr-support.c: Likewise.
2349 * config/arm/unaligned-funcs.c: Likewise.
2350 * config/arm/unwind-arm.c: Likewise.
2351 * config/arm/unwind-arm.h: Likewise.
2352 * config/avr/libgcc.S: Likewise.
2353 * config/bfin/crti.s: Likewise.
2354 * config/bfin/crtlibid.s: Likewise.
2355 * config/bfin/crtn.s: Likewise.
2356 * config/bfin/lib1funcs.asm: Likewise.
2357 * config/bfin/linux-unwind.h: Likewise.
2358 * config/cris/arit.c: Likewise.
2359 * config/cris/cris_abi_symbol.c: Likewise.
2360 * config/darwin-64.c: Likewise.
2361 * config/darwin-crt2.c: Likewise.
2362 * config/darwin-crt3.c: Likewise.
2363 * config/darwin.h: Likewise.
2364 * config/dbxelf.h: Likewise.
2365 * config/dfp-bit.c: Likewise.
2366 * config/dfp-bit.h: Likewise.
2367 * config/elfos.h: Likewise.
2368 * config/fixed-bit.c: Likewise.
2369 * config/fixed-bit.h: Likewise.
2370 * config/fp-bit.c: Likewise.
2371 * config/fp-bit.h: Likewise.
2372 * config/fr30/crti.asm: Likewise.
2373 * config/fr30/crtn.asm: Likewise.
2374 * config/fr30/lib1funcs.asm: Likewise.
2375 * config/freebsd-spec.h: Likewise.
2376 * config/frv/cmovd.c: Likewise.
2377 * config/frv/cmovh.c: Likewise.
2378 * config/frv/cmovw.c: Likewise.
2379 * config/frv/frvbegin.c: Likewise.
2380 * config/frv/frvend.c: Likewise.
2381 * config/frv/lib1funcs.asm: Likewise.
2382 * config/glibc-stdint.h: Likewise.
2383 * config/h8300/clzhi2.c: Likewise.
2384 * config/h8300/crti.asm: Likewise.
2385 * config/h8300/crtn.asm: Likewise.
2386 * config/h8300/ctzhi2.c: Likewise.
2387 * config/h8300/fixunssfsi.c: Likewise.
2388 * config/h8300/lib1funcs.asm: Likewise.
2389 * config/h8300/parityhi2.c: Likewise.
2390 * config/h8300/popcounthi2.c: Likewise.
2391 * config/i386/ammintrin.h: Likewise.
2392 * config/i386/att.h: Likewise.
2393 * config/i386/avxintrin.h: Likewise.
2394 * config/i386/biarch64.h: Likewise.
2395 * config/i386/bmmintrin.h: Likewise.
2396 * config/i386/cpuid.h: Likewise.
2397 * config/i386/cross-stdarg.h: Likewise.
2398 * config/i386/crtfastmath.c: Likewise.
2399 * config/i386/crtprec.c: Likewise.
2400 * config/i386/cygming-crtbegin.c: Likewise.
2401 * config/i386/cygming-crtend.c: Likewise.
2402 * config/i386/cygwin.asm: Likewise.
2403 * config/i386/emmintrin.h: Likewise.
2404 * config/i386/gmm_malloc.h: Likewise.
2405 * config/i386/gthr-win32.c: Likewise.
2406 * config/i386/i386.h: Likewise.
2407 * config/i386/immintrin.h: Likewise.
2408 * config/i386/linux-unwind.h: Likewise.
2409 * config/i386/linux64.h: Likewise.
2410 * config/i386/mm3dnow.h: Likewise.
2411 * config/i386/mmintrin-common.h: Likewise.
2412 * config/i386/mmintrin.h: Likewise.
2413 * config/i386/nmmintrin.h: Likewise.
2414 * config/i386/pmm_malloc.h: Likewise.
2415 * config/i386/pmmintrin.h: Likewise.
2416 * config/i386/smmintrin.h: Likewise.
2417 * config/i386/sol2-c1.asm: Likewise.
2418 * config/i386/sol2-ci.asm: Likewise.
2419 * config/i386/sol2-cn.asm: Likewise.
2420 * config/i386/sol2-gc1.asm: Likewise.
2421 * config/i386/tmmintrin.h: Likewise.
2422 * config/i386/unix.h: Likewise.
2423 * config/i386/w32-unwind.h: Likewise.
2424 * config/i386/wmmintrin.h: Likewise.
2425 * config/i386/x86-64.h: Likewise.
2426 * config/i386/x86intrin.h: Likewise.
2427 * config/i386/xmmintrin.h: Likewise.
2428 * config/ia64/crtbegin.asm: Likewise.
2429 * config/ia64/crtend.asm: Likewise.
2430 * config/ia64/crtfastmath.c: Likewise.
2431 * config/ia64/crti.asm: Likewise.
2432 * config/ia64/crtn.asm: Likewise.
2433 * config/ia64/fde-glibc.c: Likewise.
2434 * config/ia64/lib1funcs.asm: Likewise.
2435 * config/ia64/linux-unwind.h: Likewise.
2436 * config/ia64/quadlib.c: Likewise.
2437 * config/ia64/unwind-ia64.c: Likewise.
2438 * config/linux.h: Likewise.
2439 * config/m32c/m32c-lib1.S: Likewise.
2440 * config/m32c/m32c-lib2-trapv.c: Likewise.
2441 * config/m32c/m32c-lib2.c: Likewise.
2442 * config/m32r/initfini.c: Likewise.
2443 * config/m68hc11/larith.asm: Likewise.
2444 * config/m68hc11/m68hc11-crt0.S: Likewise.
2445 * config/m68k/cf.md: Likewise.
2446 * config/m68k/crti.s: Likewise.
2447 * config/m68k/crtn.s: Likewise.
2448 * config/m68k/lb1sf68.asm: Likewise.
2449 * config/m68k/linux-unwind.h: Likewise.
2450 * config/mcore/crti.asm: Likewise.
2451 * config/mcore/crtn.asm: Likewise.
2452 * config/mcore/lib1.asm: Likewise.
2453 * config/mips/linux-unwind.h: Likewise.
2454 * config/mips/loongson.h: Likewise.
2455 * config/mips/mips16.S: Likewise.
2456 * config/mmix/crti.asm: Likewise.
2457 * config/mmix/crtn.asm: Likewise.
2458 * config/pa/fptr.c: Likewise.
2459 * config/pa/hpux-unwind.h: Likewise.
2460 * config/pa/lib2funcs.asm: Likewise.
2461 * config/pa/linux-atomic.c: Likewise.
2462 * config/pa/linux-unwind.h: Likewise.
2463 * config/pa/milli64.S: Likewise.
2464 * config/pa/quadlib.c: Likewise.
2465 * config/pa/stublib.c: Likewise.
2466 * config/picochip/libgccExtras/adddi3.asm: Likewise.
2467 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
2468 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
2469 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
2470 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
2471 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
2472 * config/picochip/libgccExtras/divmod15.asm: Likewise.
2473 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
2474 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
2475 * config/picochip/libgccExtras/longjmp.asm: Likewise.
2476 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
2477 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
2478 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
2479 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
2480 * config/picochip/libgccExtras/setjmp.asm: Likewise.
2481 * config/picochip/libgccExtras/subdi3.asm: Likewise.
2482 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
2483 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
2484 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
2485 * config/rs6000/750cl.h: Likewise.
2486 * config/rs6000/altivec.h: Likewise.
2487 * config/rs6000/biarch64.h: Likewise.
2488 * config/rs6000/crtresfpr.asm: Likewise.
2489 * config/rs6000/crtresgpr.asm: Likewise.
2490 * config/rs6000/crtresxfpr.asm: Likewise.
2491 * config/rs6000/crtresxgpr.asm: Likewise.
2492 * config/rs6000/crtsavfpr.asm: Likewise.
2493 * config/rs6000/crtsavgpr.asm: Likewise.
2494 * config/rs6000/darwin-asm.h: Likewise.
2495 * config/rs6000/darwin-fallback.c: Likewise.
2496 * config/rs6000/darwin-fpsave.asm: Likewise.
2497 * config/rs6000/darwin-ldouble.c: Likewise.
2498 * config/rs6000/darwin-tramp.asm: Likewise.
2499 * config/rs6000/darwin-unwind.h: Likewise.
2500 * config/rs6000/darwin-vecsave.asm: Likewise.
2501 * config/rs6000/darwin-world.asm: Likewise.
2502 * config/rs6000/e500crtres32gpr.asm: Likewise.
2503 * config/rs6000/e500crtres64gpr.asm: Likewise.
2504 * config/rs6000/e500crtres64gprctr.asm: Likewise.
2505 * config/rs6000/e500crtrest32gpr.asm: Likewise.
2506 * config/rs6000/e500crtrest64gpr.asm: Likewise.
2507 * config/rs6000/e500crtresx32gpr.asm: Likewise.
2508 * config/rs6000/e500crtresx64gpr.asm: Likewise.
2509 * config/rs6000/e500crtsav32gpr.asm: Likewise.
2510 * config/rs6000/e500crtsav64gpr.asm: Likewise.
2511 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
2512 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
2513 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
2514 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
2515 * config/rs6000/eabi-ci.asm: Likewise.
2516 * config/rs6000/eabi-cn.asm: Likewise.
2517 * config/rs6000/eabi.asm: Likewise.
2518 * config/rs6000/linux-unwind.h: Likewise.
2519 * config/rs6000/linux64.h: Likewise.
2520 * config/rs6000/paired.h: Likewise.
2521 * config/rs6000/paired.md: Likewise.
2522 * config/rs6000/ppc64-fp.c: Likewise.
2523 * config/rs6000/ppu_intrinsics.h: Likewise.
2524 * config/rs6000/rs6000.h: Likewise.
2525 * config/rs6000/si2vmx.h: Likewise.
2526 * config/rs6000/sol-ci.asm: Likewise.
2527 * config/rs6000/sol-cn.asm: Likewise.
2528 * config/rs6000/spe.h: Likewise.
2529 * config/rs6000/spu2vmx.h: Likewise.
2530 * config/rs6000/sysv4.h: Likewise.
2531 * config/rs6000/tramp.asm: Likewise.
2532 * config/rs6000/vec_types.h: Likewise.
2533 * config/s390/linux-unwind.h: Likewise.
2534 * config/s390/tpf-unwind.h: Likewise.
2535 * config/score/crti.asm: Likewise.
2536 * config/score/crtn.asm: Likewise.
2537 * config/sh/crt1.asm: Likewise.
2538 * config/sh/crti.asm: Likewise.
2539 * config/sh/crtn.asm: Likewise.
2540 * config/sh/divtab-sh4-300.c: Likewise.
2541 * config/sh/divtab-sh4.c: Likewise.
2542 * config/sh/divtab.c: Likewise.
2543 * config/sh/lib1funcs-4-300.asm: Likewise.
2544 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
2545 * config/sh/lib1funcs.asm: Likewise.
2546 * config/sh/lib1funcs.h: Likewise.
2547 * config/sh/linux-atomic.asm: Likewise.
2548 * config/sh/linux-unwind.h: Likewise.
2549 * config/sh/shmedia.h: Likewise.
2550 * config/sh/sshmedia.h: Likewise.
2551 * config/sh/ushmedia.h: Likewise.
2552 * config/sparc/crtfastmath.c: Likewise.
2553 * config/sparc/linux-unwind.h: Likewise.
2554 * config/sparc/sol2-c1.asm: Likewise.
2555 * config/sparc/sol2-ci.asm: Likewise.
2556 * config/sparc/sol2-cn.asm: Likewise.
2557 * config/spu/divmodti4.c: Likewise.
2558 * config/spu/divv2df3.c: Likewise.
2559 * config/spu/float_disf.c: Likewise.
2560 * config/spu/float_unsdidf.c: Likewise.
2561 * config/spu/float_unsdisf.c: Likewise.
2562 * config/spu/float_unssidf.c: Likewise.
2563 * config/spu/mfc_multi_tag_release.c: Likewise.
2564 * config/spu/mfc_multi_tag_reserve.c: Likewise.
2565 * config/spu/mfc_tag_release.c: Likewise.
2566 * config/spu/mfc_tag_reserve.c: Likewise.
2567 * config/spu/mfc_tag_table.c: Likewise.
2568 * config/spu/multi3.c: Likewise.
2569 * config/spu/spu_internals.h: Likewise.
2570 * config/spu/spu_intrinsics.h: Likewise.
2571 * config/spu/spu_mfcio.h: Likewise.
2572 * config/spu/vec_types.h: Likewise.
2573 * config/spu/vmx2spu.h: Likewise.
2574 * config/stormy16/stormy16-lib2.c: Likewise.
2575 * config/svr4.h: Likewise.
2576 * config/sync.c: Likewise.
2577 * config/v850/lib1funcs.asm: Likewise.
2578 * config/vxlib-tls.c: Likewise.
2579 * config/vxlib.c: Likewise.
2580 * config/vxworks-dummy.h: Likewise.
2581 * config/xtensa/crti.asm: Likewise.
2582 * config/xtensa/crtn.asm: Likewise.
2583 * config/xtensa/ieee754-df.S: Likewise.
2584 * config/xtensa/ieee754-sf.S: Likewise.
2585 * config/xtensa/lib1funcs.asm: Likewise.
2586 * config/xtensa/lib2funcs.S: Likewise.
2587 * config/xtensa/linux-unwind.h: Likewise.
2588 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2589 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
2590 * coretypes.h: Likewise.
2591 * crtstuff.c: Likewise.
2592 * defaults.h: Likewise.
2593 * dwarf2.h: Likewise.
2594 * emutls.c: Likewise.
2595 * gbl-ctors.h: Likewise.
2596 * gcov-io.h: Likewise.
2597 * ginclude/float.h: Likewise.
2598 * ginclude/iso646.h: Likewise.
2599 * ginclude/stdarg.h: Likewise.
2600 * ginclude/stdbool.h: Likewise.
2601 * ginclude/stddef.h: Likewise.
2602 * ginclude/stdfix.h: Likewise.
2603 * ginclude/stdint-gcc.h: Likewise.
2604 * ginclude/tgmath.h: Likewise.
2605 * gthr-aix.h: Likewise.
2606 * gthr-dce.h: Likewise.
2607 * gthr-gnat.c: Likewise.
2608 * gthr-gnat.h: Likewise.
2609 * gthr-lynx.h: Likewise.
2610 * gthr-mipssde.h: Likewise.
2611 * gthr-nks.h: Likewise.
2612 * gthr-posix.c: Likewise.
2613 * gthr-posix.h: Likewise.
2614 * gthr-posix95.h: Likewise.
2615 * gthr-rtems.h: Likewise.
2616 * gthr-single.h: Likewise.
2617 * gthr-solaris.h: Likewise.
2618 * gthr-tpf.h: Likewise.
2619 * gthr-vxworks.h: Likewise.
2620 * gthr-win32.h: Likewise.
2622 * libgcc2.c: Likewise.
2623 * libgcc2.h: Likewise.
2624 * libgcov.c: Likewise.
2625 * tsystem.h: Likewise.
2626 * typeclass.h: Likewise.
2627 * unwind-c.c: Likewise.
2628 * unwind-compat.h: Likewise.
2629 * unwind-dw2-fde-compat.c: Likewise.
2630 * unwind-dw2-fde-darwin.c: Likewise.
2631 * unwind-dw2-fde-glibc.c: Likewise.
2632 * unwind-dw2-fde.c: Likewise.
2633 * unwind-dw2-fde.h: Likewise.
2634 * unwind-dw2.c: Likewise.
2635 * unwind-dw2.h: Likewise.
2636 * unwind-generic.h: Likewise.
2637 * unwind-pe.h: Likewise.
2638 * unwind-sjlj.c: Likewise.
2639 * unwind.inc: Likewise.
2640 * config/arm/neon-gen.ml: Change generated copyright header to
2641 refer to version 3 of the GNU General Public License with
2642 version 3.1 of the GCC Runtime Library Exception and to point
2643 readers at the COPYING3 and COPYING3.RUNTIME files and the
2644 FSF's license web page.
2645 * config/arm/arm_neon.h: Regenerate.
2647 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2649 * config/cris/cris.md: Change copyright header to refer to version
2650 3 of the GNU General Public License.
2651 * doc/install.texi2html: Change copyright header to refer to version
2652 3 of the GNU General Public License and to point readers at the
2653 COPYING3 file and the FSF's license web page.
2654 * config/vax/linux.h: Likewise.
2656 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
2658 * config/i386/i386.md (cmpcc): New.
2659 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
2660 (sync_compare_and_swap_cc*): Delete.
2662 * config/s390/s390.c (s390_compare_emitted): Remove.
2663 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
2664 s390_compare_emitted used to be handled. Assert that modes match.
2665 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
2666 refer to sync_compare_and_swap_ccsi.
2667 * config/s390/s390.h (s390_compare_emitted): Remove.
2668 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
2669 instead of s390_compare_emitted.
2670 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
2671 instead of s390_compare_emitted.
2672 * config/s390/s390.md (cmpcc): New.
2673 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
2674 CC_REGNUM, do not pretend it's set.
2675 (sync_compare_and_swap_cc*): Delete.
2676 * config/s390/predicates.md (cc_reg_operand): New.
2678 * expr.c (sync_compare_and_swap_cc): Delete.
2679 * optabs.h (sync_compare_and_swap_cc): Delete.
2680 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
2681 is being used with can_compare_p.
2682 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
2684 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
2685 look for a MODE_CC set instead. Use emit_store_flag.
2686 (expand_compare_and_swap_loop): Likewise, with some additional
2687 complication to avoid a force_reg when useless. Use
2688 emit_cmp_and_jump_insns.
2689 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
2690 * doc/md.texi (sync_compare_and_swap_cc): Merge with
2691 sync_compare_and_swap documentation.
2693 2009-04-09 Jan Hubicka <jh@suse.cz>
2695 * except.c (find_prev_try): Break out from ....
2696 (duplicate_eh_regions): ... here; properly update prev_try pointers
2697 when duplication part of tree.
2698 (dump_eh_tree): Improve dumping.
2699 (verify_eh_region): New.
2700 (verify_eh_tree): Use it.
2702 2009-04-06 Richard Guenther <rguenther@suse.de>
2704 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
2705 &ARRAY addresses by adjusting their types and prepending
2707 * tree-cfg.c (verify_gimple_assign_single): Verify that
2708 addresses are correct.
2710 2009-04-09 Richard Guenther <rguenther@suse.de>
2712 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
2713 indices into an array reference if possible.
2714 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2715 Fold POINTER_PLUS_EXPR statements with invariant address.
2717 2009-04-09 Alan Modra <amodra@bigpond.net.au>
2720 * config.gcc (powerpc64-*-linux*): Always build biarch.
2722 2009-04-09 Joseph Myers <joseph@codesourcery.com>
2725 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
2726 it and pedwarn if this results in an INTEGER_CST.
2728 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2730 * doc/install.texi: Update minimum GMP version. Remove obsolete
2731 text in MPFR section.
2733 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2735 * dwarf2out.c (class_scope_p): New static inline.
2736 (class_or_namespace_scope_p): Use it.
2737 (gen_variable_die): Use DW_TAG_member tag for static data member
2738 declarations instead of DW_TAG_variable.
2741 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
2744 2009-04-08 Richard Guenther <rguenther@suse.de>
2746 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
2747 valueize random data.
2749 2009-04-08 David Edelsohn <edelsohn@gnu.org>
2751 * config.gcc (aix tm_file): Add aix-stdint.h.
2752 (aix tm clause use_gcc_stdint): Set to wrap.
2753 * config/rs6000/aix-stdint.h: New file.
2755 2009-04-08 Richard Guenther <rguenther@suse.de>
2758 * tree-dfa.c (add_referenced_var): Do not recurse into
2759 global initializers.
2760 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
2762 (fold_const_aggregate_ref): Likewise.
2764 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
2766 * recog.c (ordered_comparison_operator): New.
2767 * gensupport.c (std_preds): Add it.
2768 * doc/md.texi (Machine-Independent Predicates): Document it.
2770 2009-04-08 Jan Hubicka <jh@suse.cz>
2772 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
2773 * function.h (rtl_eh): Remove exception_handler_label_map.
2774 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
2775 remove_exception_handler_label, for_each_eh_label_1): Remove.
2776 (rtl_remove_unreachable_regions): Remove.
2777 (convert_from_eh_region_ranges): Do not remove unreachable regions.
2778 (find_exception_handler_labels): Don't build the hashtable.
2779 (maybe_remove_eh_handler): Remove.
2780 (for_each_eh_label): Rewrite to walk the tree.
2781 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
2782 * except.h (maybe_remove_eh_handler): Remove.
2783 * passes.c (init_optimization_passes): Schedule second EH cleanup
2785 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
2786 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
2788 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
2790 * genoutput.c (validate_optab_operands): New.
2791 (gen_insn, gen_expand): Call it.
2793 * genflags.c (gen_insn): Detect misused iterators.
2794 (main): Pass line_no to gen_insn, exit with status 1 on error.
2796 * genextract.c (line_no): Make global.
2797 (VEC_safe_set_locstr): Change assertion to error message.
2798 (main): Exit with status 1 on error.
2800 2009-04-08 Joseph Myers <joseph@codesourcery.com>
2804 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
2805 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
2806 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
2807 * c-convert.c (convert): Do not call fold on results of conversion
2808 functions when the result is a C_MAYBE_CONST_EXPR.
2809 * c-parser.c (c_parser_postfix_expression): Do not fold condition
2810 of __builtin_choose_expr.
2811 * c-typeck.c (remove_c_maybe_const_expr): New.
2812 (build_unary_op, build_conditional_expr, build_compound_expr,
2813 build_binary_op, c_objc_common_truthvalue_conversion): Call
2814 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
2817 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
2819 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
2820 CODE to produce a new one. Add a prototype to use fold_convert_const
2822 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2825 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
2826 mix declarations and code.
2828 2009-04-08 Ben Elliston <bje@au.ibm.com>
2830 * gcc.c: Replace `CC' with `GCC' throughout.
2832 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
2834 * doc/invoke.texi: Document Atom support.
2836 2009-04-07 Jason Merrill <jason@redhat.com>
2839 * c-common.h, c-common.c: Add flag_pretty_templates.
2840 * c-opts.c (c_common_handle_option): Set it.
2841 * c.opt: Add -fno-pretty-templates.
2842 * doc/invoke.texi (C++ Dialect Options): Likewise.
2844 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
2846 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
2847 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
2848 (ia64_expand_builtin): Likewise.
2850 2009-04-07 Martin Jambor <mjambor@suse.cz>
2852 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
2853 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
2854 ADDR_EXPRS are include too.
2856 2009-04-07 Richard Guenther <rguenther@suse.de>
2858 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
2859 decls are only used if passes as parameters or if they are
2860 local statics and the call is not to a builtin.
2861 (call_may_clobber_ref_p_1): Likewise.
2863 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2865 * expr.c (do_store_flag): Remove last argument. Simplify code
2866 to avoid duplication of tests already done by can_compare_p.
2867 (expand_expr_real_1): Adjust caller.
2869 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2871 * optabs.c (can_compare_p): Test the predicate of a
2872 cbranch and cstore pattern.
2874 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2876 * expr.c (convert_move): Use emit_store_flag instead of
2879 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2881 * config/i386/i386.c (ix86_compare_emitted): Remove.
2882 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
2883 ix86_compare_op0 like ix86_compare_emitted used to be handled.
2884 * config/i386/i386.h (ix86_compare_emitted): Remove.
2885 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
2886 instead of ix86_compare_emitted.
2887 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
2889 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
2891 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
2892 Add t-sysroot-suffix to tmake_file.
2893 * config/print-sysroot-suffix.sh: New file.
2894 * config/t-sysroot-suffix: New file.
2896 2009-04-07 Ben Elliston <bje@au.ibm.com>
2898 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
2899 as the latter produces a warning when the target does not support
2902 2009-04-07 Ben Elliston <bje@au.ibm.com>
2904 * dfp.c: Replace type punning assignments with memcpy throughout.
2905 * Makefile.in (dfp.o-warn): Remove.
2907 2009-04-07 Alan Modra <amodra@bigpond.net.au>
2910 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
2911 Include soft-fp/t-softfp after rs6000/t-linux64.
2913 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
2915 * stor-layout.c (set_sizetype): Use the full precision of their
2916 machine mode for bitsize types.
2918 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
2920 * config/i386/i386.md: Revert 2 accidental checkins.
2922 2009-04-06 Joey Ye <joey.ye@intel.com>
2923 Xuepeng Guo <xuepeng.guo@intel.com>
2924 H.J. Lu <hongjiu.lu@intel.com>
2926 Atom pipeline model, tuning and insn selection.
2927 * config.gcc (atom): Add atom config options and target.
2929 * config/i386/atom.md: New.
2931 * config/i386/i386.c (atom_cost): New cost.
2932 (m_ATOM): New macro flag.
2933 (initial_ix86_tune_features): Set m_ATOM.
2934 (x86_accumulate_outgoing_args): Likewise.
2935 (x86_arch_always_fancy_math_387): Likewise.
2936 (processor_target): Add Atom cost.
2937 (cpu_names): Add Atom cpu name.
2938 (override_options): Set Atom ISA.
2939 (ix86_issue_rate): New case PROCESSOR_ATOM.
2940 (ix86_adjust_cost): Likewise.
2942 * config/i386/i386.h (TARGET_ATOM): New target macro.
2943 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
2944 (TARGET_OPT_AGU): New target option.
2945 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
2946 (processor_type): Add PROCESSOR_ATOM.
2948 * config/i386/i386.md (cpu): Add new value "atom".
2949 (use_carry, movu): New attr.
2950 (atom.md): Include atom.md.
2951 (adddi3_carry_rex64): Set attr "use_carry".
2952 (addqi3_carry): Likewise.
2953 (addhi3_carry): Likewise.
2954 (addsi3_carry): Likewise.
2955 (*addsi3_carry_zext): Likewise.
2956 (subdi3_carry_rex64): Likewise.
2957 (subqi3_carry): Likewise.
2958 (subhi3_carry): Likewise.
2959 (subsi3_carry): Likewise.
2960 (x86_movdicc_0_m1_rex64): Likewise.
2961 (*x86_movdicc_0_m1_se): Likewise.
2962 (x86_movsicc_0_m1): Likewise.
2963 (*x86_movsicc_0_m1_se): Likewise.
2964 (*adddi_1_rex64): Emit add insn as much as possible.
2965 (*addsi_1): Likewise.
2966 (return_internal): Set atom_unit.
2967 (return_internal_long): Likewise.
2968 (return_pop_internal): Likewise.
2969 (*rcpsf2_sse): Set atom_sse_attr attr.
2970 (*qrt<mode>2_sse): Likewise.
2971 (*prefetch_sse): Likewise.
2973 * config/i386/i386-c.c (ix86_target_macros_internal): New case
2975 (ix86_target_macros_internal): Likewise.
2977 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
2978 (*prefetch_sse_rex): Likewise.
2979 (sse_rcpv4sf2): Likewise.
2980 (sse_vmrcpv4sf2): Likewise.
2981 (sse_sqrtv4sf2): Likewise.
2982 (<sse>_vmsqrt<mode>2): Likewise.
2983 (sse_ldmxcsr): Likewise.
2984 (sse_stmxcsr): Likewise.
2985 (*sse_sfence): Likewise.
2986 (sse2_clflush): Likewise.
2987 (*sse2_mfence): Likewise.
2988 (*sse2_lfence): Likewise.
2989 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
2990 (<sse>_movup<ssemodesuffixf2c>): Likewise.
2991 (avx_movdqu<avxmodesuffix>): Likewise.
2992 (avx_lddqu<avxmodesuffix>): Likewise.
2993 (sse2_movntv2di): Change attr "type" to "ssemov".
2994 (sse2_movntsi): Likewise.
2995 (rsqrtv8sf2): Change attr "type" to "sseadd".
2996 (sse3_addsubv2df3): Set attr "atom_unit".
2997 (sse3_h<plusminus_insn>v4sf3): Likewise.
2998 (*sse2_pmaddwd): Likewise.
2999 (*vec_extractv2di_1_rex64): Likewise.
3000 (*vec_extractv2di_1_avx): Likewise.
3001 (sse2_psadbw): Likewise.
3002 (ssse3_phaddwv8hi3): Likewise.
3003 (ssse3_phaddwv4hi3): Likewise.
3004 (ssse3_phadddv4si3): Likewise.
3005 (ssse3_phadddv2si3): Likewise.
3006 (ssse3_phaddswv8hi3): Likewise.
3007 (ssse3_phaddswv4hi3): Likewise.
3008 (ssse3_phsubwv8hi3): Likewise.
3009 (ssse3_phsubwv4hi3): Likewise.
3010 (ssse3_phsubdv4si3): Likewise.
3011 (ssse3_phsubdv2si3): Likewise.
3012 (ssse3_phsubswv8hi3): Likewise.
3013 (ssse3_phsubswv4hi3): Likewise.
3014 (ssse3_pmaddubsw128): Likewise.
3015 (sse3_pmaddubsw: Likewise.
3016 (ssse3_palignrti): Likewise.
3017 (ssse3_palignrdi): Likewise.
3019 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
3021 * doc/install.texi (Specific): Fix two cross-references to MinGW.
3023 2009-04-06 Richard Guenther <rguenther@suse.de>
3025 PR tree-optimization/28868
3026 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
3027 of which PHI results we inserted.
3028 (insert_into_preds_of_block): Record inserted PHIs.
3029 (eliminate): Eliminate redundant PHI nodes.
3030 (init_pre): Init inserted_phi_names.
3032 2009-04-06 Richard Guenther <rguenther@suse.de>
3034 PR tree-optimization/39643
3035 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
3036 IMAGPART_EXPRs of complex constants.
3037 (execute_fold_all_builtins): If we folded a call queue
3038 TODO_update_address_taken.
3040 2009-04-06 Jan Hubicka <jh@suse.cz>
3043 * except.c (remove_unreachable_regions): Propagate may_contain_throw
3046 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
3048 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
3050 (ic_invalidate_array): Likewise.
3052 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3054 * calls.c (emit_library_call_value_1): Fix a problem with parameter
3055 alignment for library calls.
3057 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
3059 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
3060 (mingw32 tm clause use_gcc_stdint): Set to wrap.
3061 * config/i386/mingw-stdint.h: New file.
3063 2009-04-05 Richard Guenther <rguenther@suse.de>
3065 PR tree-optimization/39648
3066 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
3067 our &A vs. &A[0] IL deficiencies.
3069 2009-04-04 Jan Hubicka <jh@suse.cz>
3071 * except.c (sjlj_find_directly_reachable_regions): Be ready for
3072 removed toplevel regions.
3073 (sjlj_mark_call_sites): Likewise.
3075 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
3077 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
3078 (cygwin tm clause use_gcc_stdint): Set to wrap.
3079 * config/i386/cygwin-stdint.h: New file.
3081 2009-04-04 Richard Guenther <rguenther@suse.de>
3083 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
3084 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
3085 single-argument PHIs if we are in loop-closed SSA form.
3086 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
3087 for the pre-condition.
3088 (slpeel_tree_peel_loop_to_edge): Likewise.
3089 (vect_build_loop_niters): Take an optional sequence to append stmts.
3090 (vect_generate_tmps_on_preheader): Likewise.
3091 (vect_do_peeling_for_loop_bound): Take extra guards for the
3093 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
3094 the cost model check.
3095 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
3096 guards if we are going to peel. Do not apply versioning in that case.
3097 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
3098 (vect_do_peeling_for_loop_bound): Likewise.
3099 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
3100 loop bound only record extra pre-conditions, do not apply loop
3103 2009-04-04 Richard Guenther <rguenther@suse.de>
3105 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
3108 2009-04-04 Jan Hubicka <jh@suse.cz>
3110 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
3111 last_basic_block for size of bb->index indexed array.
3112 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
3113 compute_out, link_btr_uses, build_btr_def_use_webs,
3114 build_btr_def_use_webs, migrate_btr_defs): Likewise.
3116 2009-04-04 Jan Hubicka <jh@suse.cz>
3118 * except.c (remove_eh_handler_and_replace): Break out from ...
3119 (remove_eh_handler): ... here.
3120 (bring_to_root): New function.
3121 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
3122 handled ones, bring others to root of tree.
3124 2009-04-04 Jan Hubicka <jh@suse.cz>
3126 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
3127 (all_phis_safe_to_merge): New function.
3128 (update_info): New structure.
3129 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
3130 (cleanup_empty_eh): Update SSA if possible.
3132 2009-04-04 Richard Guenther <rguenther@suse.de>
3134 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
3135 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
3136 (append_vuse): Likewise.
3138 2009-04-04 Jakub Jelinek <jakub@redhat.com>
3140 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
3141 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
3142 instead of REG_UNSAVED for DW_CFA_undefined.
3143 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
3144 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
3147 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
3150 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
3151 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
3152 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
3154 2009-04-04 Richard Guenther <rguenther@suse.de>
3156 PR tree-optimization/8781
3157 PR tree-optimization/37892
3158 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
3159 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
3160 (valueize_refs): Call it for *& valueizations.
3161 (shared_reference_ops_from_ref): Rename to ...
3162 (valueize_shared_reference_ops_from_ref): ... this and valueize.
3163 (shared_reference_ops_from_call): Rename to ...
3164 (valueize_shared_reference_ops_from_call): ... this and valueize.
3165 (vn_reference_lookup): Update.
3166 (visit_reference_op_call): Likewise.
3167 * tree-ssa-pre.c (phi_translate_1): Fold *&.
3168 (eliminate): Value-replace the call address in call statements.
3170 2009-04-04 Richard Guenther <rguenther@suse.de>
3172 PR tree-optimization/39636
3173 * tree-ssa-forwprop.c
3174 (forward_propagate_addr_into_variable_array_index): Check for
3175 GIMPLE_ASSIGN before accessing the rhs code.
3177 2009-04-03 Jason Merrill <jason@redhat.com>
3179 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
3181 2009-04-03 Steve Ellcey <sje@cup.hp.com>
3183 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
3184 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
3185 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
3186 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
3187 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
3188 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
3189 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
3190 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
3191 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
3192 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
3193 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
3194 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
3195 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
3196 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
3197 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
3198 Use fr_reg_or_fp01_operand instead of fr_register_operand
3200 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
3201 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
3202 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
3204 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
3206 PR rtl-optimization/39607
3207 PR rtl-optimization/39631
3211 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
3212 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
3213 instead of DF_LR_OUT.
3214 * ira-lives.c (process_bb_node_lives): Ditto.
3215 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
3216 instead of DF_LR_{OUT,IN}.
3217 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
3218 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
3220 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
3222 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
3223 (execute_lower_omp): Always run but take the short way out if -fopenmp
3225 (gate_lower_omp): Remove, forcing the pass manager to always run the
3226 pass and always set PROP_gimple_lomp.
3227 (pass_lower_omp): Remove gate function.
3228 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
3229 PROP_trees. Instead, require it.
3230 * ipa-cp.c (pass_ipa_cp): Likewise.
3231 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
3232 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
3233 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
3234 and PROP_gimple_leh.
3236 2009-04-03 Richard Guenther <rguenther@suse.de>
3239 PR tree-optimization/23940
3240 PR tree-optimization/33237
3243 PR tree-optimization/36201
3244 PR tree-optimization/36230
3245 PR tree-optimization/38049
3246 PR tree-optimization/38207
3247 PR tree-optimization/38230
3248 PR tree-optimization/38301
3249 PR tree-optimization/38585
3251 PR tree-optimization/38985
3252 PR tree-optimization/39299
3253 * tree-ssa-structalias.h: Remove.
3254 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
3255 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
3256 (struct vuse_element_d): Remove.
3257 (struct vuse_vec_d): Likewise.
3258 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
3259 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
3260 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
3261 VUSE_ELEMENT_VAR): Likewise.
3262 (struct voptype_d): Likewise.
3263 (NUM_VOP_FREE_BUCKETS): Likewise.
3264 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
3265 (struct stmt_operands_d): Remove.
3266 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
3267 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
3268 VDEF_NUM, VDEF_VECT): Likewise.
3269 (copy_virtual_operands): Remove.
3270 (operand_build_cmp): Likewise.
3271 (create_ssa_artificial_load_stmt): Likewise.
3272 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
3273 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
3274 vuse_index and mayuse_index members. Pack and move done and iter_type
3275 members to the front.
3276 (SSA_OP_VMAYUSE): Remove.
3277 (SSA_OP_VIRTUAL_USES): Adjust.
3278 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
3279 (unlink_stmt_vdef): Declare.
3280 (add_to_addressable_set): Remove.
3281 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
3282 (vrp_visit_stmt): Likewise.
3283 * doc/tree-ssa.texi (Alias analysis): Update.
3284 * doc/invoke.texi (max-aliased-vops): Remove docs.
3285 (avg-aliased-vops): Likewise.
3286 * tree-into-ssa.c (syms_to_rename): Remove.
3287 (need_to_update_vops_p): Likewise.
3288 (need_to_initialize_update_ssa_p): Rename to ...
3289 (update_ssa_initialized_fn): ... this. Track function we are
3291 (symbol_marked_for_renaming): Simplify.
3292 (add_new_name_mapping): Do not set need_to_update_vops_p.
3293 (dump_currdefs): Use SYMS_TO_RENAME.
3294 (rewrite_update_stmt): Always walk all uses/defs.
3295 (dump_update_ssa): Adjust.
3296 (init_update_ssa): Take function argument. Track what we are
3298 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
3299 (create_new_def_for): Initialize for cfun, assert we are initialized
3301 (mark_sym_for_renaming): Simplify.
3302 (mark_set_for_renaming): Do not initialize update-ssa.
3303 (need_ssa_update_p): Simplify. Take function argument.
3304 (name_mappings_registered_p): Assert we ask for the correct function.
3305 (name_registered_for_update_p): Likewise.
3306 (ssa_names_to_replace): Likewise.
3307 (release_ssa_name_after_update_ssa): Likewise.
3308 (update_ssa): Likewise. Use SYMS_TO_RENAME.
3309 (dump_decl_set): Do not print a newline.
3310 (debug_decl_set): Do it here.
3311 (dump_update_ssa): And here.
3312 * tree-ssa-loop-im.c (move_computations): Adjust.
3313 (movement_possibility): Likewise.
3314 (determine_max_movement): Likewise.
3315 (gather_mem_refs_stmt): Likewise.
3316 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
3318 * tree-complex.c (update_all_vops): Remove.
3319 (expand_complex_move): Adjust.
3320 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
3321 Simplify test for memory referencing statement. Exclude
3322 non-invariant ADDR_EXPRs.
3323 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
3324 * tree-loop-distribution.c (generate_memset_zero): Adjust.
3325 (rdg_flag_uses): Likewise.
3326 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
3328 (tree_optimize_tail_calls_1): Also split the
3329 edge from the entry block if we have degenerate PHI nodes in
3330 the first basic block.
3331 * tree.c (init_ttree): Remove memory-tag related code.
3332 (tree_code_size): Likewise.
3333 (tree_node_structure): Likewise.
3334 (build7_stat): Re-write to be build6_stat.
3335 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
3336 (SSA_VAR_P): Adjust.
3337 (struct tree_memory_tag): Remove.
3338 (struct tree_memory_partition_tag): Likewise.
3339 (union tree_node): Adjust.
3340 (build7): Re-write to be build6.
3341 * tree-pass.h (pass_reset_cc_flags): Remove.
3342 (TODO_update_address_taken): New flag.
3343 (pass_simple_dse): Remove.
3344 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
3345 * params.h (MAX_ALIASED_VOPS): Remove.
3346 (AVG_ALIASED_VOPS): Likewise.
3347 * omp-low.c (expand_omp_taskreg): Update SSA form.
3348 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
3349 aliases the lhs in a copy stmt.
3350 * tree-ssa-dse.c (struct address_walk_data): Remove.
3351 (memory_ssa_name_same): Likewise.
3352 (memory_address_same): Likewise.
3353 (get_kill_of_stmt_lhs): Likewise.
3354 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
3355 unused stores. Look through PHI nodes into post-dominated regions.
3356 (dse_optimize_stmt): Simplify. Properly remove stores.
3357 (tree_ssa_dse): Compute dominators.
3358 (execute_simple_dse): Remove.
3359 (pass_simple_dse): Likewise.
3360 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
3361 gimple_loaded_syms and gimple_stored_syms computation.
3362 * toplev.c (dump_memory_report): Dump alias and pta stats.
3363 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
3364 (vn_reference_eq): Likewise.
3365 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
3366 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
3367 valueize_vuses): Remove.
3368 (get_def_ref_stmt_vuses): Simplify. Rename to ...
3369 (get_def_ref_stmt_vuse): ... this.
3370 (vn_reference_lookup_2): New function.
3371 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
3372 walking equivalent vuses. Simplify.
3373 (vn_reference_lookup): Likewise.
3374 (vn_reference_insert): Likewise.
3375 (vn_reference_insert_pieces): Likewise.
3376 (visit_reference_op_call): Simplify.
3377 (visit_reference_op_load): Likewise.
3378 (visit_reference_op_store): Likewise.
3379 (init_scc_vn): Remove shared_lookup_vuses initialization.
3380 (free_scc_vn): Remove shared_lookup_vuses freeing.
3381 (sort_vuses, sort_vuses_heap): Remove.
3382 (get_ref_from_reference_ops): Export.
3383 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
3384 vector with single vuse pointer.
3385 (vn_reference_lookup_pieces, vn_reference_lookup,
3386 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
3387 (shared_vuses_from_stmt): Remove.
3388 (get_ref_from_reference_ops): Declare.
3389 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
3390 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3391 memory-tag related code.
3392 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
3393 (likely_value): Add comment, skip static-chain of call statements.
3394 (surely_varying_stmt_p): Adjust.
3395 (gimplify_and_update_call_from_tree): Likewise.
3396 (execute_fold_all_builtins): Do not rebuild alias info.
3397 (gimplify_and_update_call_from_tree): Properly update VOPs.
3398 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
3399 (copy_ref_info): Remove memory-tag related code.
3400 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
3401 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
3402 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
3404 * tree-ssa-dom.c (gimple_p): Remove typedef.
3405 (eliminate_redundant_computations): Adjust.
3406 (record_equivalences_from_stmt): Likewise.
3407 (avail_expr_hash): Likewise.
3408 (avail_expr_eq): Likewise.
3409 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
3410 (stmt_makes_single_load): Likewise.
3411 (stmt_makes_single_store): Likewise.
3412 * tree-ssa-alias.c: Rewrite completely.
3413 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
3414 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
3415 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
3416 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
3417 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
3418 Remove public functions.
3419 (pass_reset_cc_flags): Remove.
3420 (pass_build_alias): Move ...
3421 * tree-ssa-structalias.c (pass_build_alias): ... here.
3422 * tree-ssa-alias.c (may_be_aliased): Move ...
3423 * tree-flow-inline.h (may_be_aliased): ... here.
3424 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
3425 count_uses_and_derefs): Move ...
3426 * gimple.c: ... here.
3427 * gimple.h (count_uses_and_derefs): Declare.
3428 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
3429 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
3430 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
3431 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
3432 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
3433 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
3434 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
3436 * tree-dfa.c (refs_may_alias_p): Move ...
3437 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
3438 * tree-ssa-alias.h: New file.
3439 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
3440 (statement_sink_location): Likewise.
3441 * opts.c (decode_options): Do not adjust max-aliased-vops or
3442 avg-aliased-vops values.
3443 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
3444 (TV_CALL_CLOBBER): Likewise.
3445 (TV_FLOW_SENSITIVE): Likewise.
3446 (TV_FLOW_INSENSITIVE): Likewise.
3447 (TV_MEMORY_PARTITIONING): Likewise.
3448 (TV_ALIAS_STMT_WALK): New timevar.
3449 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
3450 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
3451 (get_address_description): Remove memory-tag related code.
3452 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
3453 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
3454 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
3455 and immediate uses in statements. Document.
3456 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
3457 (dump_symbols): Remove.
3458 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
3459 * alias.c (get_deref_alias_set): New function split out from ...
3460 (get_alias_set): ... here.
3461 * alias.h (get_deref_alias_set): Declare.
3462 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
3463 type parameter. Remove restrict pointer handling. Create a
3464 ref-all pointer in case type-based alias sets do not conflict.
3465 (vect_analyze_data_refs): Remove SMT related code.
3466 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
3467 (vectorizable_load): Likewise.
3468 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
3469 (DR_SYMBOL_TAG, DR_VOPS): Remove.
3470 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
3471 Ignore vops and SMTs.
3472 (dr_analyze_alias): Likewise..
3473 (free_data_ref): Likewise.
3474 (create_data_ref): Likewise.
3475 (analyze_all_data_dependences): Likewise.
3476 (get_references_in_stmt): Adjust.
3477 * tree-flow-inline.h (gimple_aliases_computed_p,
3478 gimple_addressable_vars, gimple_call_clobbered_vars,
3479 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
3480 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
3481 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
3482 gimple_mem_ref_stats): Remove.
3483 (gimple_vop): New function.
3484 (op_iter_next_use): Remove vuses and mayuses cases.
3485 (op_iter_next_def): Remove vdefs case.
3486 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
3487 (clear_and_done_ssa_iter): Do not set removed fields.
3488 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
3489 Assert we are not iterating over vuses or vdefs if not also
3490 iterating over uses or defs.
3491 (op_iter_init_use): Likewise.
3492 (op_iter_init_def): Likewise.
3493 (op_iter_next_vdef): Remove.
3494 (op_iter_next_mustdef): Likewise.
3495 (op_iter_init_vdef): Likewise.
3496 (compare_ssa_operands_equal): Likewise.
3497 (link_use_stmts_after): Handle vuse operand.
3498 (is_call_used): Use is_call_clobbered.
3499 (is_call_clobbered): Global variables are always call clobbered,
3500 query the call-clobbers bitmap.
3501 (mark_call_clobbered): Ignore global variables.
3502 (clear_call_clobbered): Likewise.
3503 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
3504 virtual operands sanity check.
3505 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
3507 (TARGET_MEM_REF): Remove TMR_TAG operand.
3508 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
3509 Remove call-clobber related code.
3510 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
3511 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
3512 partitions or escape reason.
3513 (get_single_def_stmt, get_single_def_stmt_from_phi,
3514 get_single_def_stmt_with_phi): Remove.
3515 (dump_referenced_vars): Tidy.
3516 (get_ref_base_and_extent): Allow bare decls.
3517 (collect_dfa_stats): Adjust.
3518 * graphite.c (rename_variables_in_stmt): Adjust.
3519 (graphite_copy_stmts_from_block): Likewise.
3520 (translate_clast): Likewise.
3521 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
3523 (translate_vuse_through_block): Use the oracle.
3524 (phi_translate_1): Adjust.
3525 (value_dies_in_block_x): Use the oracle. Cache the outcome
3527 (valid_in_sets): Check if the VUSE for
3528 a REFERENCE is available.
3529 (eliminate): Do not remove stmts during elimination,
3530 instead queue and remove them afterwards.
3531 (do_pre): Do not rebuild alias info.
3532 (pass_pre): Run TODO_rebuild_alias before PRE.
3533 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
3534 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
3535 (mark_all_v_defs_stmt): Remove.
3536 (mark_all_v_defs_seq): Adjust.
3537 (sra_replace): Likewise.
3538 (scalarize_use): Likewise.
3539 (scalarize_copy): Likewise.
3540 (scalarize_init): Likewise.
3541 (scalarize_ldst): Likewise.
3542 (todoflags): Remove.
3543 (tree_sra): Do not rebuild alias info.
3544 (tree_sra_early): Adjust.
3545 (pass_sra): Run TODO_update_address_taken before SRA.
3546 * tree-predcom.c (set_alias_info): Remove.
3547 (prepare_initializers_chain): Do not call it.
3548 (mark_virtual_ops_for_renaming): Adjust.
3549 (mark_virtual_ops_for_renaming_list): Remove.
3550 (initialize_root_vars): Adjust.
3551 (initialize_root_vars_lm): Likewise.
3552 (prepare_initializers_chain): Likewise.
3553 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
3554 (may_propagate_copy_into_stmt): Likewise.
3555 (merge_alias_info): Do nothing for now.
3556 (propagate_tree_value_into_stmt): Adjust.
3557 (stmt_may_generate_copy): Likewise.
3558 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
3559 not mark symbols for renaming.
3560 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
3561 with the same statement, make sure to update the new pointed-to one.
3562 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
3563 call statements, do not mark symbols for renaming.
3564 (mark_operand_necessary): Dump something.
3565 (ref_may_be_aliased): New function.
3566 (mark_aliased_reaching_defs_necessary_1): New helper function.
3567 (mark_aliased_reaching_defs_necessary): Likewise.
3568 (mark_all_reaching_defs_necessary_1): Likewise.
3569 (mark_all_reaching_defs_necessary): Likewise.
3570 (propagate_necessity): Do not process virtual PHIs. For
3571 non-aliased loads mark all reaching definitions as necessary.
3572 For aliased loads and stores mark the immediate dominating
3573 aliased clobbers as necessary.
3574 (visited): New global static.
3575 (perform_tree_ssa_dce): Free visited bitmap after propagating
3577 (remove_dead_phis): Perform simple dead virtual PHI removal.
3578 (remove_dead_stmt): Properly unlink virtual operands when
3580 (eliminate_unnecessary_stmts): Schedule PHI removal after
3582 * tree-ssa-ter.c (is_replaceable_p): Adjust.
3583 (process_replaceable): Likewise.
3584 (find_replaceable_in_bb): Likewise.
3585 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
3586 based on the single gimple vop.
3587 (verify_flow_insensitive_alias_info): Remove.
3588 (verify_flow_sensitive_alias_info): Likewise.
3589 (verify_call_clobbering): Likewise.
3590 (verify_memory_partitions): Likewise.
3591 (verify_alias_info): Likewise.
3592 (verify_ssa): Adjust..
3593 (execute_update_addresses_taken): Export. Update SSA
3594 manually. Optimize only when optimizing. Use a local bitmap.
3595 (pass_update_address_taken): Remove TODO_update_ssa, add
3597 (pass_update_address_taken): Just use TODO_update_address_taken.
3598 (init_tree_ssa): Do not initialize addressable_vars.
3599 (verify_ssa): Verify new VUSE / VDEF properties.
3600 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
3601 Do not call verify_alias_info.
3602 (delete_tree_ssa): Clear the VUSE, VDEF operands.
3603 Do not free the loaded and stored syms bitmaps. Reset the escaped
3604 and callused solutions. Do not free addressable_vars.
3605 Remove memory-tag related code.
3606 (warn_uninitialized_var): Aliases are always available.
3607 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
3608 * lambda-code.c (can_put_in_inner_loop): Adjust.
3609 (can_put_after_inner_loop): Likewise.
3610 (perfect_nestify): Likewise.
3611 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
3612 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
3613 (vectorizable_conversion): Do not mark symbols for renaming.
3614 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
3615 (expand_call_inline): Unlink the calls virtual operands before
3617 (tree_function_versioning): Do not call update_ssa if we are not
3618 updating clones. Simplify.
3619 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
3620 (propagate_with_phi): Likewise..
3621 * tree-outof-ssa.c (create_temp): Remove memory tag and call
3622 clobber code. Assert we are not aliased or global.
3623 * tree-flow.h: Include tree-ssa-alias.h
3624 (enum escape_type): Remove.
3625 (struct mem_sym_stats_d): Likewise.
3626 (struct mem_ref_stats_d): Likewise.
3627 (struct gimple_df): Add vop member. Remove global_var,
3628 call_clobbered_vars, call_used_vars, addressable_vars,
3629 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
3630 escaped and callused members.
3631 (struct ptr_info_def): Remove all members, add points-to solution
3633 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
3634 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
3635 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
3636 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
3637 (tree-ssa-alias.o): Likewise.
3638 (toplev.o): Add tree-ssa-alias.h
3639 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
3640 * gimple.c (gimple_set_bb): Fix off-by-one error.
3641 (is_gimple_reg): Do not handle memory tags.
3642 (gimple_copy): Also copy virtual operands.
3643 Delay updating the statement. Do not reset loaded and stored syms.
3644 (gimple_set_stored_syms): Remove.
3645 (gimple_set_loaded_syms): Likewise.
3646 (gimple_call_copy_skip_args): Copy the virtual operands
3647 and mark the new statement modified.
3648 * tree-ssa-structalias.c (may_alias_p): Remove.
3649 (set_uids_in_ptset): Take the alias set to prune with as
3650 parameter. Fold in the alias test of may_alias_p.
3651 (compute_points_to_sets): Compute whether a ptr is dereferenced
3653 (process_constraint): Deal with &ANYTHING on the lhs, reject all
3654 other ADDRESSOF constraints on the lhs.
3655 (get_constraint_for_component_ref): Assert that we don't get
3656 ADDRESSOF constraints from the base of the reference.
3657 Properly generate UNKNOWN_OFFSET for DEREF if needed.
3658 (struct variable_info): Remove collapsed_to member.
3659 (get_varinfo_fc): Remove.
3660 (new_var_info): Do not set collapsed_to.
3661 (dump_constraint): Do not follow cycles.
3662 (dump_constraint_graph): Likewise.
3663 (build_pred_graph): Likewise.
3664 (build_succ_graph): Likewise.
3665 (rewrite_constraints): Likewise.
3666 (do_simple_structure_copy): Remove.
3667 (do_rhs_deref_structure_copy): Remove.
3668 (do_lhs_deref_structure_copy): Remove.
3669 (collapse_rest_of_var): Remove.
3670 (do_structure_copy): Re-implement.
3671 (pta_stats): New global variable.
3672 (dump_pta_stats): New function.
3673 (struct constraint_expr): Make offset signed.
3674 (UNKNOWN_OFFSET): Define special value.
3675 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
3676 (solution_set_expand): New helper function split out from ...
3677 (do_sd_constraint): ... here.
3678 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
3679 (do_ds_constraint): Likewise.
3680 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
3681 and CALLUSED = *CALLUSED.
3682 (set_union_with_increment): Make inc argument signed.
3683 (type_safe): Remove.
3684 (get_constraint_for_ptr_offset): Handle unknown and negative
3686 (first_vi_for_offset): Handle offsets before start. Bail
3687 out early for offsets beyond the variable extent.
3688 (first_or_preceding_vi_for_offset): New function.
3689 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
3690 Together with ESCAPED = *ESCAPED this properly computes reachability.
3691 (find_what_var_points_to): New function.
3692 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
3693 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
3694 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
3695 pt_solutions_intersect): New functions.
3696 (compute_call_used_vars): Remove.
3697 (compute_may_aliases): New main entry into PTA computation.
3698 * gimple.h (gimple_p): New typedef.
3699 (struct gimple_statement_base): Remove references_memory_p.
3700 (struct gimple_statement_with_memory_ops_base): Remove
3701 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
3703 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
3704 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
3705 gimple_set_references_memory): Remove.
3706 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
3707 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
3709 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
3710 (verify_expr): Allow RESULT_DECL.
3711 (gimple_duplicate_bb): Do not copy virtual operands.
3712 (gimple_duplicate_sese_region): Adjust.
3713 (gimple_duplicate_sese_tail): Likewise.
3714 (mark_virtual_ops_in_region): Remove.
3715 (move_sese_region_to_fn): Do not call it.
3716 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
3717 and pass_simple_dse.
3718 (execute_function_todo): Handle TODO_update_address_taken,
3719 call execute_update_addresses_taken for TODO_rebuild_alias.
3720 (execute_todo): Adjust.
3721 (execute_one_pass): Init dump files early.
3722 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
3724 (create_general_new_stmt): Clear vops.
3725 * tree-ssa-reassoc.c (get_rank): Adjust.
3726 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
3727 symbols for renaming.
3728 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
3729 (PARAM_AVG_ALIASED_VOPS): Likewise.
3730 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
3731 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
3732 * tree-ssa-operands.c: Simplify for new virtual operand representation.
3733 (operand_build_cmp, copy_virtual_operands,
3734 create_ssa_artificial_load_stmt, add_to_addressable_set,
3735 gimple_add_to_addresses_taken): Remove public functions.
3736 (unlink_stmt_vdef): New function.
3738 2009-04-03 Alan Modra <amodra@bigpond.net.au>
3740 * config.gcc (powerpc-*-linux*): Merge variants.
3742 2009-04-02 Chao-ying Fu <fu@mips.com>
3743 James Grosbach <james.grosbach@microchip.com>
3745 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
3746 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
3748 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
3749 keep_interrupts_masked_p, use_debug_exception_return_p.
3750 (mips_attribute_table): Add interrupt, use_shadow_register_set,
3751 keep_interrupts_masked, use_debug_exception_return.
3752 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
3753 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
3755 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
3756 (mips_print_operand): Process COP0 registers to print $0 .. $31
3757 correctly for GAS to process.
3758 (mips_interrupt_extra_call_saved_reg_p): New function.
3759 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
3761 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
3762 (mips_compute_frame_info): Add supports for interrupt context that
3763 includes doubleword accumulators and COP0 registers.
3764 (mips_for_each_saved_acc): New function.
3765 (mips_for_each_saved_gpr_and_fpr): Change the function name from
3766 mips_for_each_saved_reg.
3767 (mips_save_reg): Save accumulators.
3768 (mips_kernel_reg_p): A new for_each_rtx callback.
3769 (mips_expand_prologue): Support interrupt handlers.
3770 (mips_restore_reg): Restore accumulators.
3771 (mips_expand_epilogue): Support interrupt handlers.
3772 (mips_can_use_return_insn): Return false for interrupt handlers.
3773 (mips_epilogue_uses): New function.
3774 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
3775 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
3776 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
3777 cop0_move): New instructions.
3778 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
3779 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
3781 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
3783 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
3784 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
3785 interrupt handlers, we use K0 as the temporary register.
3786 (EPILOGUE_USES): Change to a function call.
3787 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
3788 handlers, we use K0 as the temporary register.
3790 * doc/extend.texi (Function Attributes): Document interrupt,
3791 use_shadow_register_set, keep_interrupts_masked,
3792 use_debug_exception_return for MIPS attributes.
3794 2009-04-03 Alan Modra <amodra@bigpond.net.au>
3796 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
3797 Remove a number of t-files from tmake_file.
3798 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
3799 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
3800 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3801 target_prototype, not TARGET_PROTOTYPE.
3802 (LINK_OS_GNU_SPEC): Define.
3803 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
3804 and darwin-ldoubdle.c.
3806 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3809 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
3810 (cpp_options): Ditto.
3811 (default_compilers): Ditto.
3812 (display_help): Ditto.
3813 (process_command): Ditto.
3815 (set_input): Use lbasename instead of duplicate code.
3816 (save_temps_prefix): New static for -save-temps=obj.
3817 (save_temps_length): Ditto.
3819 * doc/invoke.texi (-save-temps=obj): Document new variant to
3822 2009-04-02 Jeff Law <law@redhat.com>
3824 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
3827 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
3829 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
3830 * configure: Regenerated.
3832 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3834 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
3835 share the argument list.
3837 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3841 2009-02-12 Diego Novillo <dnovillo@google.com>
3843 * varpool.c (debug_varpool): New.
3844 * cgraph.h (debug_varpool): Declare.
3846 2009-04-02 Jan Hubicka <jh@suse.cz>
3848 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
3851 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
3853 * config/i386/i386.c (ix86_abi): Move initialization to ...
3854 (override_options): Here.
3856 2009-04-02 Christian Bruel <christian.bruel@st.com>
3858 * config/sh/sh.c (sh_dwarf_register_span): New function.
3859 (TARGET_DWARF_REGISTER_SPAN): Define.
3860 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
3862 2009-04-02 Ira Rosen <irar@il.ibm.com>
3864 PR tree-optimization/39595
3865 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
3866 interleaved loads group is not greater than the SLP group size.
3868 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3870 * builtins.c (is_builtin_name): New.
3871 (called_as_built_in): Use is_builtin_name.
3872 * tree.h (is_builtin_name): New.
3873 * varasm.c (incorporeal_function_p): Use is_builtin_name
3875 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
3877 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
3879 2009-04-02 Dodji Seketeli <dodji@redhat.com>
3882 * c-decl.c (clone_underlying_type): Move this ...
3883 * c-common.c (set_underlying_type): ... here.
3884 Also, make sure the function properly sets TYPE_STUB_DECL() on
3885 the newly created typedef variant type.
3886 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
3887 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
3890 2009-04-02 Richard Guenther <rguenther@suse.de>
3892 PR tree-optimization/37221
3893 * tree-flow.h (degenerate_phi_result): Declare.
3894 * tree-ssa-dom.c (degenerate_phi_result): Export.
3895 * tree-scalar-evolution.c (analyze_initial_condition): If
3896 the initial condition is defined by a degenerate PHI node
3897 use the degenerate value.
3899 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
3901 PR rtl-optimization/39588
3902 * combine.c (merge_outer_ops): Do not set the constant when this
3904 (simplify_shift_const_1): Do not modify it either in this case.
3906 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
3908 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
3909 tuning is deprecated if -mtune value is set to an Itanium1 variant.
3911 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3914 * c-lex.c (interpret_float): Default (no suffix) is double.
3916 2009-04-1 Xinliang David Li <davidxl@google.com>
3918 * config/i386/i386.c (legitimate_constant_p): Recognize
3919 all one vector constant.
3921 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3923 * gcc/config/vax/vax.c: Add #includes to silence warnings.
3924 Change #include order to silence two warnings.
3926 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3928 * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
3929 (ASM_SPEC): Pass -k to the assembler for PIC code.
3931 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3933 * gcc/config.gcc: Add vax-*-linux* to the switch.
3934 * gcc/config/vax/linux.h: New file. (TARGET_VERSION,
3935 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
3937 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3939 * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
3940 Use predicate macros instead of GET_CODE() == foo.
3941 * gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
3942 ashlsi3, rotrsi3, <unnamed>): Likewise.
3944 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3946 * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
3947 jbbccihi, jbbccisi): Remova trailing whitespace.
3948 * gcc/config/vax/constraints.md: Likewise.
3949 * gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
3950 * gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
3951 * gcc/config/vax/predicates.md: Likewise.
3952 * gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
3953 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
3954 * gcc/config/vax/vax.h: Likewise.
3955 * gcc/config/vax/vax.md (nonlocal_goto): Likewise.
3957 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3959 * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
3960 (indirectable_address_p, adjacent_operands_p): Add spaces around
3962 * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.
3964 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3966 * gcc/config/vax/vax.c (legitimate_constant_address_p,
3967 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
3968 index_term_p, reg_plus_index_p, legitimate_address_p,
3969 vax_mode_dependent_address_p): Update comments to match functions
3970 modified by the recent int->bool conversion.
3972 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3974 * gcc/config/vax/builtins.md: Update copyright message.
3975 * gcc/config/vax/constraints.md: Likewise.
3976 * gcc/config/vax/netbsd-elf.h: Likewise.
3977 * gcc/config/vax/predicates.md: Likewise.
3978 * gcc/config/vax/vax-protos.h: Likewise.
3979 * gcc/config/vax/vax.c: Likewise.
3980 * gcc/config/vax/vax.h: Likewise.
3981 * gcc/config/vax/vax.md: Likewise.
3982 * gcc/config/vax/vax.opt: Likewise.
3984 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3986 * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
3987 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
3988 * gcc/config/vax/constraints.md (B, R): Likewise.
3989 * gcc/config/vax/predicates.md (external_memory_operand,
3990 nonimmediate_addsub_di_operand): Likewise.
3991 * gcc/config/vax/vax.c (vax_output_int_add): Likewise.
3992 * gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
3993 untyped_call): Likewise.
3995 2009-04-01 Matt Thomas <matt@3am-software.com>
3997 * config/vax/predicates.md: New file.
3998 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
3999 external_const_operand, nonsymbolic_operand, external_memory_operand,
4000 indirect_memory_operand, indexed_memory_operand,
4001 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
4002 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
4004 * config/vax/constraints.md: New file.
4005 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
4007 * config/vax/builtins.md: New file.
4008 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
4009 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
4011 * config/vax/vax.opt (mqmath): Add option.
4012 * config/vax/vax.md (isfx): Extend with DI.
4013 (VAXintQH, VAXintQHSD): Define.
4014 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
4015 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
4016 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
4017 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
4018 (movdi): Update constraints and use vax_output_int_move().
4019 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
4020 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
4021 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
4022 nonlocal_goto): New.
4023 (mov<mode>): Extend accepted operand types.
4024 (subdi3_old): Rename from subdi3, change update constraints and use
4025 a new implementation.
4026 * gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
4027 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
4028 MOVE_RATIO, CLEAR_RATIO): Define.
4029 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
4030 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
4031 (PRINT_OPERAND): Redefine using a function instead of inlined code.
4032 * gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
4033 (split_quadword_operands): Make static and really allow variable
4035 (print_operand_address): Update for PIC generation.
4036 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
4037 indexable_address_p, fixup_mathdi_operand,
4038 vax_expand_addsub_di_operands, adjacent_operands_p): New.
4039 (vax_float_literal, legitimate_constant_p,
4040 indirectable_constant_address_p, index_term_p,
4041 reg_plus_index_p): Return bool instead of int.
4042 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
4044 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
4046 (vax_output_conditional_branch): Indent.
4047 (legitimate_constant_address_p, indirectable_constant_address_p,
4048 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
4049 vax_mode_dependent_address_p): Return bool instead of int, update for
4051 * config/vax/vax-protos.h (legitimate_constant_address_p,
4052 legitimate_constant_p, legitimate_address_p,
4053 vax_mode_dependent_address_p): Change declaration to bool.
4054 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
4055 vax_expand_addsub_di_operands, vax_output_int_subtract,
4056 vax_output_movmemsi): Declare.
4057 (split_quadword_operands, vax_float_literal): Delete declaration.
4058 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
4059 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
4060 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
4061 ASM_OUTPUT_DWARF_PCREL): Define.
4062 (ASM_SPEC): Change definition to allow PIC generation.
4064 2009-04-01 Steve Ellcey <sje@cup.hp.com>
4066 * doc/sourcebuild.texi: Update front-end requirements.
4068 2009-04-01 Jakub Jelinek <jakub@redhat.com>
4071 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
4072 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
4073 (booldi3_internal3): Use boolean_or_operator instead of
4076 2009-04-01 Joseph Myers <joseph@codesourcery.com>
4079 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
4080 declarator whose size is not an integer constant expression but
4081 folds to an integer constant, then treat it as a constant
4084 2009-04-01 Richard Guenther <rguenther@suse.de>
4086 * fold-const.c (fold_plusminus_mult_expr): Do not fold
4087 i * 4 + 2 to (i * 2 + 1) * 2.
4089 2009-04-01 Jakub Jelinek <jakub@redhat.com>
4092 * c-parser.c (c_parser_asm_statement): Skip until close paren and
4093 return if c_parser_asm_string_literal returned NULL.
4095 2009-04-01 Nick Clifton <nickc@redhat.com>
4097 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
4099 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
4100 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
4101 other typedefs to avoid conflicts with libgcc2.c. Define labels
4102 to gain 16-bit bit-manipulation functions from libgcc2.c and then
4104 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
4105 to gain 16-bit trapping arithmetic functions from libgcc2.c and
4108 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
4110 * varasm.c (default_function_rodata_section): Declare DOT as
4113 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
4114 Andrey Galkin <agalkin@hypercom.com>
4117 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
4118 Make object_name unique for each process.
4120 2009-04-01 Jakub Jelinek <jakub@redhat.com>
4123 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
4124 addressable variables in the parallel that could go out of scope while
4125 running queued tasks.
4127 2009-04-01 Anatoly Sokolov <aesok@post.ru>
4129 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
4130 (CASE_VALUES_THRESHOLD): Redefine.
4131 * config/avr/avr.c (avr_override_options): Remove initialization of
4132 avr_case_values_threshold variable.
4133 (avr_case_values_threshold): Remove variable. Add new function.
4134 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
4135 * config/avr/avr.opt (mno-tablejump): Remove option.
4136 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
4138 2009-04-01 DJ Delorie <dj@redhat.com>
4140 * varasm.c (default_function_rodata_section): Don't assume
4141 anything about where the first '.' in the section name is.
4143 2009-04-01 Alan Modra <amodra@bigpond.net.au>
4145 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
4146 rs6000_emit_stack_tie.
4148 2009-03-31 Ian Lance Taylor <iant@google.com>
4150 * tree-eh.c (tree_remove_unreachable_handlers): Compare
4151 gimple_code with GIMPLE_RESX, not RESX.
4153 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4155 * c-common.c (c_get_ident): New.
4156 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
4158 2009-04-01 Ben Elliston <bje@au.ibm.com>
4160 * config/rs6000/sysv4.opt (msdata): Improve option description.
4162 2009-03-31 Steve Ellcey <sje@cup.hp.com>
4164 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
4165 (divdf3_internal_lat): Remove.
4166 (divxf3_internal_lat): Remove.
4167 (divxf3_internal_thr): Remove.
4168 (divxf): Use divxf3_internal.
4169 * config/ia64/div.md (divsf3_internal_lat): New.
4170 (divdf3_internal_lat): New.
4171 (divxf3_internal): New.
4173 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4176 * Makefile.in (USE_GCC_STDINT): Define.
4177 (stmp-int-hdrs): Install stdint.h if applicable.
4178 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
4180 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
4181 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
4182 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
4183 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4184 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4185 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4186 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4187 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4188 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4189 (c_common_nodes_and_builtins): Initialize
4190 underlying_wchar_type_node. Do not initialize
4191 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
4192 nodes for new types.
4193 (c_stddef_cpp_builtins): Define macros for new types.
4194 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
4196 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
4197 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
4198 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
4199 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
4200 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
4201 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
4202 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
4203 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
4204 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
4205 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
4206 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
4207 int16_type_node, int32_type_node, int64_type_node,
4208 uint8_type_node, uint16_type_node, c_uint32_type_node,
4209 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
4210 int_least32_type_node, int_least64_type_node,
4211 uint_least8_type_node, uint_least16_type_node,
4212 uint_least32_type_node, uint_least64_type_node,
4213 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
4214 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
4215 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
4216 uintptr_type_node): Define.
4217 * c-cppbuiltin.c (builtin_define_constants,
4218 builtin_define_type_minmax): New.
4219 (builtin_define_stdint_macros): Define more macros.
4220 (c_cpp_builtins): Define more limit macros.
4222 (builtin_define_type_max): Define in terms of
4223 builtin_define_type_minmax. Remove is_long parameter. All
4225 * config.gcc (use_gcc_stdint): Define.
4226 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
4227 Add newlib-stdint.h for generic targets.
4228 * config/glibc-stdint.h, config/newlib-stdint.h,
4229 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
4230 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
4231 * config/score/score.h (UINTPTR_TYPE): Define.
4232 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4233 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4234 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4235 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4236 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4237 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4238 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4239 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4240 * config/spu/spu.h (STDINT_LONG32): Define.
4241 * configure.ac (use_gcc_stdint): Substitute.
4242 * configure: Regenerate.
4243 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
4244 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
4245 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
4246 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
4247 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
4248 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
4249 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
4250 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
4251 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
4252 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
4253 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
4254 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
4255 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
4256 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
4257 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
4258 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
4259 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
4260 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
4261 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
4262 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
4263 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
4264 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
4265 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
4266 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4267 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4268 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4269 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4270 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4271 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
4273 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
4275 * loop-iv.c (suitable_set_for_replacement): Renamed from
4276 simplify_using_assignment; changed to return bool and to accept new
4277 args DEST and SRC. Return true iff we find a source/destination pair
4278 that can be used to make a replacement, and fill SRC and DEST if so.
4279 Remove arg ALTERED. Don't deal with altered regs here. All callers
4281 (simplify_using_initial_values): Deal with altered regs here and track
4282 more precisely the effect they have on the validity of our expression.
4284 * loop-iv.c (simplify_using_condition): A condition of the form
4285 (EQ REG CONST) can be used to simply make a substitution.
4286 (simplify_using_initial_values): Keep track of conditions we have seen
4287 and keep using them to simplify new expressions, while applying the
4288 same substitutions to them as to the expression.
4290 * simplify-rtx.c (simplify_relational_operation_1): Simplify
4291 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
4294 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
4295 changed. Use this when trying to improve the upper bound.
4296 Generate the comparison by using simplify_gen_relational.
4298 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
4300 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
4302 (simplify_using_assignment, simplify_using_initial_values): Call
4303 replace_in_expr to make replacements. Call replace_single_def_regs
4304 once on the initial version of the expression.
4306 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4309 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
4311 2009-03-31 Richard Guenther <rguenther@suse.de>
4314 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
4315 equality comparisons. Fold C - X CMP X if C % 2 == 1.
4317 2009-03-31 Richard Guenther <rguenther@suse.de>
4319 * tree.h (div_if_zero_remainder): Declare.
4320 * fold-const.c (div_if_zero_remainder): Export.
4321 * tree-ssa-forwprop.c
4322 (forward_propagate_addr_into_variable_array_index): Handle
4323 constant array index addition outside of the variable index.
4325 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4328 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
4329 define_splits, floatunssi<mode>2): Require x87 conversions from
4330 DImode to be permitted.
4332 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4334 PR preprocessor/15638
4335 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
4337 2009-03-31 Richard Guenther <rguenther@suse.de>
4341 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
4342 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
4343 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
4344 a separate statement.
4345 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
4346 (lookup_tmp_var): Likewise.
4347 (is_gimple_formal_tmp_or_call_rhs): Remove.
4348 (is_gimple_reg_or_call_rhs): Rename to ...
4349 (is_gimple_reg_rhs_or_call): ... this.
4350 (is_gimple_mem_or_call_rhs): Rename to ...
4351 (is_gimple_mem_rhs_or_call): ... this.
4352 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
4353 DECL_GIMPLE_REG_P only if is_formal is true.
4354 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
4355 for non-proper post-modify expression gimplification.
4356 (gimplify_self_mod_expr): For post-modify expressions gimplify
4357 the lvalue to a minimal lvalue.
4358 (rhs_predicate_for): Remove formal temp case.
4359 (gimplify_modify_expr_rhs): Likewise.
4360 (gimplify_addr_expr): Use is_gimple_reg.
4361 (gimplify_expr): Remove formal temp cases.
4362 (gimple_regimplify_operands): Likewise.
4363 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
4364 and FILTER_EXPR like constants.
4365 * gimple.c (walk_gimple_op): Fix val_only initialization, use
4367 (is_gimple_formal_tmp_rhs): Remove.
4368 (is_gimple_reg_rhs): Remove special casing.
4369 (is_gimple_mem_rhs): Fix.
4370 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
4371 (is_gimple_formal_tmp_var): Remove.
4372 (is_gimple_formal_tmp_reg): Likewise.
4373 (is_gimple_min_lval): Allow invariant component ref parts.
4374 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
4375 is_gimple_formal_tmp_reg): Remove declarations.
4376 * tree-cfg.c (verify_expr): Verify that variables with address
4377 taken do not have DECL_GIMPLE_REG_P set.
4378 * tree-mudflap.c (mf_build_check_statement_for): Use
4379 force_gimple_operand instead of gimplify_expr.
4381 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
4383 * modulo-sched.c (sms_schedule_by_order): Pass the actual
4384 schedulable rows to compute_split_row.
4386 2009-03-31 Ben Elliston <bje@au.ibm.com>
4389 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
4392 2009-03-31 Alan Modra <amodra@bigpond.net.au>
4394 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
4395 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
4396 * configure: Regenerate.
4397 * config.in: Regenerate.
4398 * config/rs6000/rs6000.opt (mtls-markers): Add.
4399 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
4400 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
4401 (tls_ld_aix, tls_ld_sysv): Likewise.
4402 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
4403 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
4405 2009-03-31 Alan Modra <amodra@bigpond.net.au>
4407 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
4409 2009-03-30 Jan Hubicka <jh@suse.cz>
4411 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
4413 (tree_remove_unreachable_handlers): Cleanup EH predecestor
4414 detection and label handling.
4416 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4418 * ira-int.h (ira_allocno): Rename left_conflicts_num to
4419 left_conflicts_size.
4420 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
4421 ALLOCNO_LEFT_CONFLICTS_SIZE.
4423 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
4424 remove_allocno_from_bucket_and_push,
4425 allocno_spill_priority_compare, push_allocnos_to_stack,
4426 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
4427 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
4428 (setup_allocno_left_conflicts_num): Ditto. Rename to
4429 setup_allocno_left_conflicts_size.
4430 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
4431 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
4432 setup_allocno_left_conflicts_size instead of
4433 setup_allocno_left_conflicts_num.
4435 * ira-build.c (ira_create_allocno): Use
4436 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
4437 ALLOCNO_LEFT_CONFLICTS_NUM.
4439 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4441 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
4442 instead of DF_LR_OUT.
4444 * ira-lives.c (process_bb_node_lives): Ditto.
4446 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
4447 instead of DF_LR_{OUT,IN}.
4449 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
4451 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
4453 2009-03-30 Jan Hubicka <jh@suse.cz>
4455 * except.c (label_to_region_map): Fix thinko.
4457 2009-03-30 Steve Ellcey <sje@cup.hp.com>
4460 * tree.h (tree_find_value): New declaration.
4461 * tree.c (tree_find_value): New function.
4462 * varasm.c (assemble_external): Avoid duplicate entries on lists.
4464 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4467 * c-decl.c (struct c_binding): Add locus field.
4468 (bind): Add locus argument, set locus field from it.
4469 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
4470 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
4471 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
4472 implicitly_declare, undeclared_variable, lookup_label,
4473 declare_label, c_make_fname_decl, c_builtin_function,
4474 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
4477 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
4480 * config/i386/i386.c (classify_argument): Check total size of
4483 2009-03-30 Martin Jambor <mjambor@suse.cz>
4485 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
4486 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
4487 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
4490 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
4491 seen_variable_array_ref while also traversing a union.
4493 * tree-inline.c (optimize_inline_calls): Do not call
4494 cgraph_node_remove_callees.
4495 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
4496 (pass_remove_cgraph_callee_edges): New variable.
4497 * passes.c (init_optimization_passes): Add
4498 pass_remove_cgraph_callee_edges after early inlining and before all
4499 late intraprocedural passes.
4501 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
4503 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4505 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
4508 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4510 * combine.c (simplify_comparison): Use have_insn_for.
4511 * dojump.c (do_jump): Likewise.
4513 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4515 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
4516 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
4517 sparc_compare_op0 like sparc_compare_emitted used to be handled.
4518 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
4519 instead of sparc_compare_emitted.
4520 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
4521 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
4522 instead of sparc_compare_emitted.
4524 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4526 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
4527 enter/exit cfglayout mode.
4528 (pass_partition_block): Require it.
4529 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
4530 (combine_instructions): Track basic blocks instead of labels.
4531 (update_cfg_for_uncondjump): New.
4532 (try_combine): Use it. Update jumps after rescanning.
4533 (pass_combine): Require PROP_cfglayout.
4534 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
4536 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4538 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
4539 Provide/destroy PROP_cfglayout respectively.
4540 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
4541 * tree-pass.h (PROP_cfglayout): New.
4543 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4545 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
4546 fold_convert_const_fixed_from_fixed,
4547 fold_convert_const_fixed_from_int,
4548 fold_convert_const_fixed_from_real, fold_negate_const): Do not
4549 set TREE_CONSTANT_OVERFLOW.
4550 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
4551 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
4553 2009-03-30 Ira Rosen <irar@il.ibm.com>
4555 * tree-vect-loop-manip.c: New file.
4556 * tree-vectorizer.c: Update documentation and included files.
4557 (vect_loop_location): Make extern.
4558 (rename_use_op): Move to tree-vect-loop-manip.c
4559 (rename_variables_in_bb, rename_variables_in_loop,
4560 slpeel_update_phis_for_duplicate_loop,
4561 slpeel_update_phi_nodes_for_guard1,
4562 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
4563 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
4564 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
4565 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
4566 find_loop_location): Likewise.
4567 (new_stmt_vec_info): Move to tree-vect-stmts.c.
4568 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
4569 get_vectype_for_scalar_type, vect_is_simple_use,
4570 supportable_widening_operation, supportable_narrowing_operation):
4572 (bb_in_loop_p): Move to tree-vect-loop.c.
4573 (new_loop_vec_info, destroy_loop_vec_info,
4574 reduction_code_for_scalar_code, report_vect_op,
4575 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
4576 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
4577 (vect_supportable_dr_alignment): Likewise.
4578 * tree-vectorizer.h (tree-data-ref.h): Include.
4579 (vect_loop_location): Declare.
4580 Reorganize function declarations according to the new file structure.
4581 * tree-vect-loop.c: New file.
4582 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
4583 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
4584 * tree-vect-data-refs.c: New file.
4585 * tree-vect-patterns.c (timevar.h): Don't include.
4586 * tree-vect-stmts.c: New file.
4587 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
4588 tree-vect-slp.c, tree-vect-loop.c.
4589 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
4590 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
4591 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
4592 (tree-vect-analyze.o): Remove.
4593 (tree-vect-transform.o): Likewise.
4594 (tree-vect-data-refs.o): Add rule.
4595 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
4596 tree-vect-slp.o): Likewise.
4597 (tree-vect-patterns.o): Remove redundant dependencies.
4598 (tree-vectorizer.o): Likewise.
4599 * tree-vect-slp.c: New file.
4601 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4603 * optc-gen.awk: Warn if an option flag has multiple different
4606 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
4608 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
4609 -floop-block): Document dependences on PPL, CLooG and Graphite.
4611 2009-03-30 Joseph Myers <joseph@codesourcery.com>
4613 PR rtl-optimization/323
4614 * c-common.c (c_fully_fold, convert_and_check,
4615 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
4616 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
4617 * c-common.def (EXCESS_PRECISION_EXPR): New.
4618 * c-cppbuiltin.c (builtin_define_float_constants): Define
4619 constants with enough digits for long double.
4620 * c-lex.c (interpret_float): Interpret constant with excess
4621 precision where appropriate.
4622 * c-opts.c (c_common_post_options): Set
4623 flag_excess_precision_cmdline. Give an error for
4624 -fexcess-precision=standard for C++ for processors where the
4625 option is significant.
4626 * c-parser.c (c_parser_conditional_expression): Handle excess
4627 precision in condition.
4628 * c-typeck.c (convert_arguments): Handle arguments with excess
4630 (build_unary_op): Move excess precision outside operation.
4631 (build_conditional_expr): Likewise.
4632 (build_compound_expr): Likewise.
4633 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
4634 (build_modify_expr): Handle excess precision in RHS.
4635 (convert_for_assignment): Handle excess precision in converted
4637 (digest_init, output_init_element, process_init_element): Handle
4638 excess precision in initializer.
4639 (c_finish_return): Handle excess precision in return value.
4640 (build_binary_op): Handle excess precision in operands and add
4641 excess precision as needed for operation.
4642 * common.opt (-fexcess-precision=): New option.
4643 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
4644 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4645 For standard excess precision, output explicit conversion to and
4646 truncation from XFmode.
4647 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
4648 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
4649 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
4650 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
4651 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
4652 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
4653 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
4654 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
4655 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
4656 define_splits, sqrt<mode>2): Disable where appropriate for
4657 standard excess precision.
4658 * convert.c (convert_to_real): Do not shorten arithmetic to type
4659 for which excess precision would be used.
4660 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
4661 * doc/invoke.texi (-fexcess-precision=): Document option.
4662 (-mfpmath=): Correct index entry.
4663 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
4664 flag_excess_precision): New.
4665 * langhooks.c (lhd_post_options): Set
4666 flag_excess_precision_cmdline.
4667 * opts.c (common_handle_option): Handle -fexcess-precision=.
4668 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
4669 init_excess_precision): New.
4670 (lang_dependent_init_target): Call init_excess_precision.
4671 * tree.c (excess_precision_type): New.
4672 * tree.h (excess_precision_type): Declare.
4674 2009-03-30 Joseph Myers <joseph@codesourcery.com>
4677 * c-typeck.c (build_component_ref): Do not copy qualifiers from
4678 non-lvalue to component.
4680 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4682 PR preprocessor/34695
4683 * Makefile.in (c-opts.o): Depend on c-tree.h.
4684 * c-common.c: Move down include of diagnostic.h.
4685 (done_lexing, c_cpp_error): New.
4686 * c-common.h (done_lexing): Declare.
4687 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
4689 * c-opts.c: Include c-tree.h.
4690 (c_common_init_options): Set preprocessor error callback.
4691 (c_common_handle_option): Do not set preprocessor
4692 inhibit_warnings, warnings_are_errors, warn_system_headers,
4693 pedantic_errors or inhibit_warnings flags.
4694 (c_common_post_options): Do not check cpp_errors (parse_in).
4695 (c_common_finish): Do not output dependencies if there were
4696 errors. Do not check return value of cpp_finish.
4697 * c-ppoutput.c (pp_file_change): Set input_location.
4698 * c-tree.h (c_cpp_error): Declare.
4699 * diagnostic.c (diagnostic_set_info_translated): Also initialize
4701 (diagnostic_build_prefix): Check override_column.
4702 * diagnostic.h (diagnostic_info): Add override_column field.
4703 (diagnostic_override_column): Define.
4705 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
4707 * c-common.c (c_expand_expr, c_staticp): Remove.
4708 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
4709 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
4710 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
4711 * c-gimplify.c (gimplify_compound_literal_expr,
4712 optimize_compound_literals_in_ctor): Remove.
4713 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
4714 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
4715 * c-semantics.c (emit_local_var): Remove.
4717 * langhooks-def.h (lhd_expand_expr): Remove.
4718 * langhooks.c (lhd_expand_expr): Remove.
4719 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
4721 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
4722 handling from c-semantics.c; don't call into langhook.
4723 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
4724 * gimplify.c (gimplify_compound_literal_expr,
4725 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
4726 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
4727 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
4728 as was done in c-gimplify.c.
4729 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
4730 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
4731 Move from c-common.h.
4732 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
4734 * tree.c (staticp): Do not call langhook.
4735 * langhooks.c (lhd_staticp): Delete.
4736 * langhooks-def.h (lhd_staticp): Delete prototype.
4737 (LANG_HOOKS_STATICP): Delete.
4738 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
4740 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
4741 instead of DECL_STMTs.
4743 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4751 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
4753 (fold_call_expr): Return a NOP_EXPR from folding rather than the
4754 contained expression.
4755 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
4756 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
4757 conditional expressions for C.
4758 (decl_constant_value_for_optimization): Move from
4759 decl_constant_value_for_broken_optimization in c-typeck.c. Check
4760 whether optimizing and that the expression is a VAR_DECL not of
4761 array type instead of doing such checks in the caller. Do not
4762 check pedantic. Call gcc_unreachable for C++.
4763 * c-common.def (C_MAYBE_CONST_EXPR): New.
4764 * c-common.h (c_fully_fold, c_save_expr,
4765 decl_constant_value_for_optimization): New prototypes.
4766 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
4767 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
4768 EXPR_INT_CONST_OPERANDS): Define.
4769 * c-convert.c (convert): Strip nops from expression.
4770 * c-decl.c (groktypename): Take extra parameters expr and
4771 expr_const_operands. Update call to grokdeclarator.
4772 (start_decl): Update call to grokdeclarator. Add statement for
4773 expressions used in type of decl.
4774 (grokparm): Update call to grokdeclarator.
4775 (push_parm_decl): Update call to grokdeclarator.
4776 (build_compound_literal): Add parameter non_const and build a
4777 C_MAYBE_COSNT_EXPR if applicable.
4778 (grokdeclarator): Take extra parameters expr and
4779 expr_const_operands. Track expressions used in declaration
4780 specifiers and declarators. Fold array sizes and track whether
4781 they are constant expressions and whether they are integer
4782 constant expressions.
4783 (parser_xref_tag): Set expr and expr_const_operands fields in
4785 (grokfield): Update call to grokdeclarator.
4786 (start_function): Update call to grokdeclarator.
4787 (build_null_declspecs): Set expr and expr_const_operands fields in
4789 (declspecs_add_type): Handle expressions in typeof specifiers.
4790 * c-parser.c (c_parser_declspecs): Set expr and
4791 expr_const_operands fields for declaration specifiers.
4792 (c_parser_enum_specifier): Likewise.
4793 (c_parser_struct_or_union_specifier): Likewise.
4794 (c_parser_typeof_specifier): Likewise. Update call to
4795 groktypename. Fold expression as needed. Return expressions with
4796 type instead of adding statements.
4797 (c_parser_attributes): Update calls to c_parser_expr_list.
4798 (c_parser_statement_after_labels): Fold expression before passing
4799 to objc_build_throw_stmt.
4800 (c_parser_condition): Fold expression.
4801 (c_parser_asm_operands): Fold expression.
4802 (c_parser_conditional_expression): Use c_save_expr. Update call
4803 to build_conditional_expr.
4804 (c_parser_alignof_expression): Update call to groktypename.
4805 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
4806 original_code. Fold expression argument of va_arg. Create
4807 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
4808 argument to va_arg. Update calls to groktypename. Fold array
4809 index for offsetof. Verify that first argument to
4810 __builtin_choose_expr has integer type.
4811 (c_parser_postfix_expression_after_paren_type): Update calls to
4812 groktypename and build_compound_literal. Handle expressions with
4813 side effects in type name.
4814 (c_parser_postfix_expression_after_primary): Update call to
4815 c_parser_expr_list. Set original_code for calls to
4816 __builtin_constant_p.
4817 (c_parser_expr_list): Take extra parameter fold_p. Fold
4818 expressions if requested.
4819 (c_parser_objc_type_name): Update call to groktypename.
4820 (c_parser_objc_synchronized_statement): Fold expression.
4821 (c_parser_objc_receiver): Fold expression.
4822 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
4823 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
4824 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
4825 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
4826 (struct c_typespec): Add elements expr and expr_const_operands.
4827 (struct c_declspecs): Add elements expr and expr_const_operands.
4828 (groktypename, build_conditional_expr, build_compound_literal):
4830 (in_late_binary_op): Declare.
4831 * c-typeck.c (note_integer_operands): New function.
4832 (in_late_binary_op): New variable.
4833 (decl_constant_value_for_broken_optimization): Move to c-common.c
4834 and rename to decl_constant_value_for_optimization.
4835 (default_function_array_conversion): Do not strip nops.
4836 (default_conversion): Do not call
4837 decl_constant_value_for_broken_optimization.
4838 (build_array_ref): Do not fold result.
4839 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
4840 result when operand is a VLA.
4841 (c_expr_sizeof_type): Update call to groktypename. Handle
4842 expressions included in type name. Use C_MAYBE_CONST_EXPR for
4843 result when operand names a VLA type.
4844 (build_function_call): Update call to build_compound_literal.
4845 Only fold result for calls to __builtin_* functions. Strip
4846 NOP_EXPR from INTEGER_CST returned from such functions. Fold
4847 the function designator.
4848 (convert_arguments): Fold arguments. Update call to
4849 convert_for_assignment.
4850 (build_unary_op): Handle increment and decrement of
4851 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
4852 decrement earlier. Fold operand of increment and decrement.
4853 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
4854 built for integer operand. Wrap returns that are INTEGER_CSTs
4855 without being integer constant expressions or that have integer
4856 constant operands without being INTEGER_CSTs.
4857 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
4858 (build_conditional_expr): Add operand ifexp_bcp. Track whether
4859 result is an integer constant expression or can be used in
4860 unevaluated parts of one and avoid folding and wrap as
4861 appropriate. Fold operands before possibly doing -Wsign-compare
4863 (build_compound_expr): Wrap result for C99 if operands can be used
4864 in integer constant expressions.
4865 (build_c_cast): Update call to digest_init. Do not ignore
4866 overflow from casting floating-point constants to integers. Wrap
4867 results that could be confused with integer constant expressions,
4868 null pointer constants or floating-point constants.
4869 (c_cast_expr): Update call to groktypename. Handle expressions
4870 included in type name.
4871 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
4872 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
4873 Update calls to convert_for_assignment.
4874 (convert_for_assignment): Take new parameter
4875 null_pointer_constant. Do not strip nops or call
4876 decl_constant_value_for_broken_optimization. Set
4877 in_late_binary_op for conversions to boolean.
4878 (store_init_value): Update call to digest_init.
4879 (digest_init): Take new parameter null_pointer_constant. Do not
4880 call decl_constant_value_for_broken_optimization. pedwarn for
4881 initializers not constant expressions. Update calls to
4882 convert_for_assignment.
4883 (constructor_nonconst): New.
4884 (struct constructor_stack): Add nonconst element.
4885 (really_start_incremental_init, push_init_level, pop_init_level):
4886 Handle constructor_nonconst and nonconst element.
4887 (set_init_index): Call constant_expression_warning for array
4889 (output_init_element): Fold value. Set constructor_nonconst as
4890 applicable. pedwarn for initializers not constant expressions.
4891 Update call to digest_init. Call constant_expression_warning
4892 where constant initializers are required.
4893 (process_init_element): Use c_save_expr.
4894 (c_finish_goto_ptr): Fold expression.
4895 (c_finish_return): Fold return value. Update call to
4896 convert_for_assignment.
4897 (c_start_case): Fold switch expression.
4898 (c_process_expr_stmt): Fold expression.
4899 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
4900 ensure statement expression is not evaluated in constant expression.
4901 (build_binary_op): Track whether results are integer constant
4902 expressions or may occur in such, disable folding and wrap results
4903 as applicable. Fold operands for -Wsign-compare warnings unless
4905 (c_objc_common_truthvalue_conversion): Handle results folded to
4906 integer constants that are not integer constant expressions.
4907 * doc/extend.texi: Document when typeof operands are evaluated,
4908 that condition of __builtin_choose_expr is an integer constant
4909 expression, and more about use of __builtin_constant_p in
4912 2009-03-29 Richard Guenther <rguenther@suse.de>
4914 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4915 propagate addresses of array references.
4917 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
4919 * regmove.c (perhaps_ends_bb_p): Remove.
4920 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
4921 from INSN and check that the main loop stays within that basic block.
4922 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
4923 (regmove_forward_pass): Split out from regmove_optimize. Use
4924 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
4925 (regmove_backward_pass): Split out from regmove_optimize. Use
4926 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
4927 (regmove_optimize): Simplify.
4929 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
4932 * config/i386/i386.c (classify_argument): Ignore flexible array
4933 member in struct and warn ABI change.
4935 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
4937 * config/i386/i386-protos.h (ix86_agi_dependent): New.
4939 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
4940 (ix86_adjust_cost): Updated.
4942 2009-03-29 Jan Hubicka <jh@suse.cz>
4945 * tree-pass.h (pass_cleanup_eh): New function.
4946 (remove_unreachable_regions): Break code handling RTL
4947 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
4948 that can not be reached by runtime.
4949 (can_be_reached_by_runtime): New function.
4950 (label_to_region_map): New function.
4951 (num_eh_regions): New function.
4952 (rtl_remove_unreachable_regions): New function.
4953 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
4954 (remove_eh_region): New function.
4955 * except.h: Include sbitmap and vecprim.
4956 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
4957 num_eh_regions): Declare.
4958 * passes.c (init_optimization_passes): Schedule cleanup_eh.
4959 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
4960 * tree-eh.c (tree_remove_unreachable_handlers): New function.
4961 (tree_empty_eh_handler_p): New function.
4962 (cleanup_empty_eh): New function.
4963 (cleanup_eh): New function.
4964 (pass_cleanup_eh): New function.
4966 2009-03-29 Jan Hubicka <jh@suse.cz>
4968 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
4969 for removed regions.
4971 2009-03-29 Jan Hubicka <jh@suse.cz>
4973 * except.c (dump_eh_tree): Dump all datastructures.
4975 2009-03-29 Jan Hubicka <jh@suse.cz>
4977 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
4978 (duplicate_eh_regions_1): Likewise.
4979 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
4980 vector; call EH verification.
4981 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
4982 Be ready for region being removed.
4984 2009-03-29 Jan Hubicka <jh@suse.cz>
4986 * bitmap.c (bitmap_last_set_bit): New function.
4987 * bitmap.h (bitmap_last_set_bit): Declare.
4989 2009-03-29 David Ayers <ayers@fsfe.org>
4992 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
4993 by calling objc_compare_types and surpress warnings about
4994 incompatible C pointers that are compatible ObjC pointers.
4996 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
4998 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
4999 call initialize_inline_failed.
5000 (initialize_inline_failed): Move it from here ...
5001 * cgraph.c (initialize_inline_failed): ... to here.
5002 (cgraph_create_edge): Call initialize_inline_failed rather than
5003 setting inline_failed directly.
5005 2009-03-29 Ben Elliston <bje@au.ibm.com>
5008 * sysv4.opt (msdata): Improve comment.
5009 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
5010 * sysv4.h (SVR4_ASM_SPEC): Likewise.
5012 2009-03-29 Ben Elliston <bje@au.ibm.com>
5015 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
5016 load and store attributes.
5018 2009-03-29 Ben Elliston <bje@au.ibm.com>
5020 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
5021 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
5022 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
5023 * doc/extend.texi (X86 Built-in Functions): Add index entries for
5024 __builtin_infq and __builtin_huge_valq.
5026 2009-03-28 Anatoly Sokolov <aesok@post.ru>
5028 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
5030 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
5031 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
5033 2009-03-28 Xinliang David Li <davidxl@google.com>
5035 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
5036 (do_dbg_cnt): New function.
5038 2009-03-28 Jan Hubicka <jh@suse.cz>
5040 Merge from pretty-ipa:
5042 2009-03-27 Jan Hubicka <jh@suse.cz>
5044 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
5045 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
5046 * passes.c (function_called_by_processed_nodes_p): New.
5047 * ipa-pure-const.c (check_call): Fix handling of operands.
5048 (analyze_function): Dump debug output for skipped bodies.
5049 (local_pure_const): Use function_called_by_processed_nodes_p.
5050 * dwarf2out.c (reference_to_unused): Use output.
5051 * passes.c (do_per_function_toporder): Likewise.
5053 2008-11-12 Jan Hubicka <jh@suse.cz>
5055 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
5056 * ipa-pure-const.c (funct_state_d): Add can throw field; make
5057 state_set_in_source enum
5058 (check_decl): Ignore memory tags; do not set fake looping flags;
5060 (check_operand, check_tree, check_rhs_var, check_lhs_var,
5061 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
5062 (check_call, analyze_function): Rewrite.
5064 (add_new_function): Update call of analyze_function.
5065 (generate_summary): Add call of analyze_function.
5066 (propagate): Propagate can_throw; handle state_set_in_source correctly.
5067 (local_pure_const): New function.
5068 (pass_local_pure_const): New pass.
5069 * ipa-inline.c (inline_transform): Set after_inlining.
5070 * tree-eh.c (stmt_can_throw_external): New.
5071 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
5072 work with aliasing built.
5073 * tree-flow.h (stmt_can_throw_external): New.
5074 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
5075 and local pure/const pass in early and late optimization queue.
5077 2009-03-28 Martin Jambor <mjambor@suse.cz>
5079 * fold-const.c (get_pointer_modulus_and_residue): New parameter
5081 (fold_binary): Allow function decl aligment consideration is the
5082 second argument is integer constant one.
5083 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
5084 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
5085 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
5087 2009-03-28 Jan Hubicka <jh@suse.cz>
5089 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
5090 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
5091 * function.h (rtl_data): Add nothrow flag.
5092 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
5093 set DECL_NOTHROW for AVAILABLE functions.
5095 2009-03-28 Jakub Jelinek <jakub@redhat.com>
5097 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
5098 following vector keyword has expansion starting with pixel or bool
5099 keyword, expand vector to __vector and pixel or bool to __pixel or
5103 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
5104 warn_if_disallowed_function_p): Removed.
5105 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
5106 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
5107 warning_if_disallowed_function_p.
5108 * flags.h (warn_if_disallowed_function_p,
5109 warn_disallowed_functions): Removed.
5110 * common.opt (Wdisallowed-function-list=): Removed.
5111 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
5113 2009-03-28 Richard Guenther <rguenther@suse.de>
5115 PR tree-optimization/38723
5116 * tree-ssa-pre.c (compute_avail): Add all default definitions to
5119 2009-03-28 Jan Hubicka <jh@suse.cz>
5121 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
5122 test introduced by my previous patch.
5124 2009-03-28 Richard Guenther <rguenther@suse.de>
5126 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
5127 the PHIs value undefined.
5129 2009-03-28 Jan Hubicka <jh@suse.cz>
5131 * tree-pass.h (pass_fixup_cfg): New pass.
5132 * ipa-inline.c (inline_transform): Set
5133 always_inline_functions_inlined/after_inlining.
5134 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
5135 (pass_fixup_cfg): New pass.
5136 * passes.c (init_optimization_passes): Add fixup_cfg.
5138 2009-03-28 Richard Guenther <rguenther@suse.de>
5140 PR tree-optimization/38458
5141 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
5142 argument use the arguments copy-of value.
5144 2009-03-28 Richard Guenther <rguenther@suse.de>
5146 PR tree-optimization/38180
5147 * tree-ssa-ccp.c (get_default_value): Simplify.
5148 (likely_value): Likewise.
5149 (surely_varying_stmt_p): Properly handle VOP case.
5150 (ccp_initialize): Likewise.
5151 (ccp_fold): Handle propagating through *&.
5152 (fold_const_aggregate_ref): Also handle decls.
5154 2009-03-28 Jan Hubicka <jh@suse.cz>
5156 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
5157 * cgraph.h (cgraph_node): Likewise.
5158 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
5159 (cgraph_reset_node): Use process flag.
5160 (cgraph_mark_functions_to_output): Likewise.
5161 (cgraph_expand_function): Likewise.
5162 (cgraph_expand_all_functions): Likewise.
5163 (cgraph_output_in_order): Likewise.
5164 * dwarf2out.c (reference_to_unused): Likewise.
5165 * passes.c do_per_function_toporder): Likewise.
5167 2009-03-28 Jan Hubicka <jh@suse.cz>
5169 Bring from lto-branch:
5171 2008-09-03 Doug Kwan <dougkwan@google.com>
5173 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
5174 enums instead of reason strings.
5175 * cgraph.c (cgraph_create_edge): Same.
5176 (cgraph_inline_failed_string): New function.
5177 * cgraph.h (cgraph_inline_failed_t): New enum type.
5178 (cgraph_inline_failed_string): New prototype.
5179 (struct cgraph_edge): Change type of INLINED_FAILED from constant
5180 char pointer to cgraph_inline_failed_t.
5181 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
5182 (cgraph_default_inline_p): Ditto.
5183 * gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
5184 to cgraph_inline_failed_t pointer.
5185 * cif-code.def: New file.
5186 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
5188 (cgraph_check_inline_limits): Change type of REASON to pointer to
5189 cgraph_inline_failed_t. Replace reason strings with enums.
5190 (cgraph_default_inline_p): Ditto.
5191 (cgraph_recursive_inlining_p): Ditto.
5192 (update_caller_keys): Change type of FAILED_REASON to
5193 cgraph_inline_failed_t.
5194 (cgraph_set_inline_failed): Change type of REASON to pointer to
5195 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
5196 convert enums to strings for text output.
5197 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
5198 to be of type cgraph_inline_failed_t. Replace reason strings with
5199 enums. Call cgraph_inline_failed_string to covert enums
5200 to strings for text output.
5201 (cgraph_decide_inlining): Replace reason strings with enums.
5202 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
5203 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
5205 * tree-inline.c (expand_call_inline): Change type of REASON
5206 to cgraph_inline_failed_t. Replace reason strings with enums.
5207 Call cgraph_inline_failed_string for text output.
5208 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
5211 2009-03-28 Jan Hubicka <jh@suse.cz>
5213 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
5214 cgraph_clone_node): Remove master clone handling.
5215 (cgraph_is_master_clone, cgraph_master_clone): Remove.
5216 * cgraph.h (master_clone): Remove.
5217 (cgraph_is_master_clone, cgraph_master_clone): Remove.
5218 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
5219 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5221 2009-03-28 Jan Hubicka <jh@suse.cz>
5223 * cgraph.c (cgraph_function_body_availability): Functions declared
5224 inline are always safe to assume that it is not going to be replaced.
5226 2009-03-28 Richard Guenther <rguenther@suse.de>
5228 PR tree-optimization/38513
5229 * tree-ssa-pre.c (eliminate): Remove redundant stores.
5230 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
5231 EXC_PTR_EXPR and FILTER_EXPR.
5232 (get_ref_from_reference_ops): Likewise.
5234 2009-03-28 Richard Guenther <rguenther@suse.de>
5236 PR tree-optimization/38968
5237 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
5238 Use FLOOR_MOD_EXPR to compute misalignment.
5240 2009-03-28 Richard Guenther <rguenther@suse.de>
5242 PR tree-optimization/37795
5243 * tree.h (combine_comparisons): Declare.
5244 * fold-const.c (combine_comparisons): Export.
5245 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
5247 (ifcombine_iforif): Use combine_comparisons.
5249 2009-03-28 Jan Hubicka <jh@suse.cz>
5251 * tree-eh.c (inlinable_call_p): New function.
5252 (make_eh_edges): Use it.
5253 (verify_eh_edges): Use it.
5254 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
5255 * except.c (reachable_next_level): Add inlinable_function argument
5256 (sjlj_find_directly_reachable_regions): Update.
5257 (add_reachable_handler): Do not set saw_any_handlers.
5258 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
5259 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
5260 Add new inlinable call parameter.
5261 (can_throw_internal, can_throw_external): Update.
5262 * except.h (can_throw_internal_1, can_throw_external_1,
5263 foreach_reachable_handler): Update declaration.
5265 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5267 * config/arm/t-arm-coff, config/h8300/coff.h,
5268 config/i386/i386-aout.h, config/i386/i386-coff.h,
5269 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
5270 config/pdp11/2bsd.h, config/rs6000/aix41.h,
5271 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
5272 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
5273 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
5274 sys-types.h: Remove.
5275 * Makefile.in: Remove protoize and fixproto support and references
5277 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
5278 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
5280 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
5281 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
5282 unprotoize$(exeext).
5283 (rest.encap): Don't depend on $(STMP_FIXPROTO)
5284 (.PHONY): Don't depend on proto.
5285 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
5286 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
5287 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
5288 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
5289 build/gen-protos.o, build/scan.o, xsys-protos.h,
5290 build/fix-header$(build_exeext), build/fix-header.o,
5291 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
5292 stmp-install-fixproto): Remove.
5293 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
5294 SYSCALLS.c or fixproto files.
5295 (install-common): Don't install protoize.
5296 (install-headers-tar, install-headers-cpio, install-headers-cp):
5297 Don't depend on $(STMP_FIXPROTO).
5298 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
5299 install fixproto files or write out fixproto settings.
5300 (uninstall): Don't uninstall protoize.
5301 * config.gcc (use_fixproto): Remove.
5302 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
5303 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
5304 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
5305 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
5306 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
5307 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
5308 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
5309 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
5310 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
5311 * config/t-vxworks (STMP_FIXPROTO): Remove.
5312 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
5313 STMP_FIXPROTO): Remove.
5314 * config.in, configure: Regenerate.
5315 * crtstuff.c (gid_t, uid_t): Don't undefine.
5316 * doc/install.texi: Change m68k-coff to m68k-elf in example.
5317 (arm-*-coff, arm-*-aout: Remove target entries.
5318 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
5319 Remove mention of AIX 4.1.
5320 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
5321 * doc/invoke.texi (Running Protoize): Remove.
5322 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
5323 (Protoize Caveats): Remove.
5324 * tsystem.h: Update comments on headers assumed to exist.
5326 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
5328 * genautomata.c: Add a new year to the copyright. Add a new
5330 (struct insn_reserv_decl): Add comments for member bypass_list.
5331 (find_bypass): Remove.
5332 (insert_bypass): New.
5333 (process_decls): Use insert_bypass.
5334 (output_internal_insn_latency_func): Output all bypasses with the
5335 same input insn in one switch case.
5337 * rtl.def (define_bypass): Describe bypass choice.
5338 * doc/md.texi (define_bypass): Ditto.
5340 2009-03-27 Richard Guenther <rguenther@suse.de>
5342 * gimplify.c (mark_addressable): Export.
5343 * tree-flow.h (mark_addressable): Declare.
5344 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
5345 * tree-ssa.c (verify_phi_args): Verify that address taken
5346 variables have TREE_ADDRESSABLE set.
5348 2009-03-27 Richard Guenther <rguenther@suse.de>
5350 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
5351 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
5352 Do not mark decls TREE_ADDRESSABLE.
5353 (build_fold_addr_expr): Adjust.
5354 (fold_addr_expr): Remove.
5355 (fold_unary): Use build_fold_addr_expr.
5356 (fold_comparison): Likewise.
5357 (split_address_to_core_and_offset): Likewise.
5358 * coverage.c (tree_coverage_counter_addr): Mark the array decl
5360 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
5361 (gimplify_modify_expr_to_memcpy): Mark source and destination
5363 * omp-low.c (create_omp_child_function): Mark the object decl
5365 (lower_rec_input_clauses): Mark the var we take the address of
5367 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
5369 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5372 * cfgexpand.c (expand_one_stack_var_at): Change alignment
5373 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
5375 2009-03-27 Richard Guenther <rguenther@suse.de>
5377 PR tree-optimization/39120
5378 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
5380 (handle_lhs_call): Process return constraints. Add escape
5381 constraints if necessary.
5382 (handle_const_call): Fill out return constraints. Make nested
5383 case more precise. Avoid consttmp if possible.
5384 (handle_pure_call): Fill out return constraints. Avoid
5385 callused if possible.
5386 (find_func_aliases): Simplify call handling.
5388 2009-03-27 Richard Guenther <rguenther@suse.de>
5390 PR tree-optimization/39120
5391 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
5392 as a representative.
5393 (solve_graph): Do propagate CALLUSED.
5394 (handle_pure_call): Use a scalar constraint from CALLUSED for
5396 (find_what_p_points_to): CALLUSED shall not appear in poins-to
5399 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5402 * c-common.c (handle_aligned_attribute): Properly check alignment
5403 overflow. Use (1U << i) instead of (1 << i).
5405 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
5407 * expr.h (get_mem_align_offset): Updated.
5409 * tree.h (tree_decl_common): Change align to "unsigned int" and
5410 move it before pointer_alias_set.
5412 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5413 Jakub Jelinek <jakub@redhat.com>
5416 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
5417 gr_register_operand with gr_reg_or_0_operand.
5418 (cmpxchg_rel_di): Likewise.
5419 (sync_lock_test_and_set<mode>): Likewise.
5421 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5423 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
5424 (true_regnum): Likewise.
5426 * rtlanal.c (subreg_info): Moved to ...
5427 * rtl.h (subreg_info): Here. New.
5428 (subreg_get_info): New.
5430 * rtlanal.c (subreg_get_info): Make it extern.
5432 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5435 * config/i386/i386.c (ix86_abi): New.
5436 (override_options): Handle -mabi=.
5437 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
5438 (ix86_call_abi_override): Likewise.
5439 (init_cumulative_args): Likewise.
5440 (function_arg_advance): Likewise.
5441 (function_arg_64): Likewise.
5442 (function_arg): Likewise.
5443 (ix86_pass_by_reference): Likewise.
5444 (ix86_function_value_regno_p): Likewise.
5445 (ix86_build_builtin_va_list_abi): Likewise.
5446 (setup_incoming_varargs_64): Likewise.
5447 (is_va_list_char_pointer): Likewise.
5448 (ix86_init_machine_status): Likewise.
5449 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
5450 (ix86_function_type_abi): Return enum calling_abi. Rewrite
5451 for 64bit. Replace DEFAULT_ABI with ix86_abi.
5452 (ix86_function_abi): Make it static and return enum calling_abi.
5453 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
5455 (ix86_fn_abi_va_list): Updated.
5457 * config/i386/i386.h (ix86_abi): New.
5458 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
5459 (CONDITIONAL_REGISTER_USAGE): Likewise.
5460 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
5461 (machine_function): Likewise.
5463 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
5465 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
5466 (STACK_BOUNDARY): Likewise.
5467 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
5469 * config/i386/i386.opt (mabi=): New.
5471 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
5472 return enum calling_abi.
5473 (ix86_function_type_abi): Likewise.
5474 (ix86_function_abi): Removed.
5476 * doc/invoke.texi: Document -mabi= option for x86.
5478 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5480 * builtins.c (real_dconstp): Delete.
5481 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
5483 2009-03-27 Dodji Seketeli <dodji@redhat.com>
5484 Jakub Jelinek <jakub@redhat.com>
5487 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
5488 (gen_subprogram_die): When a function is explicit, generate the
5489 DW_AT_explicit attribute.
5490 * langhooks.h (struct lang_hooks_for_decls): Add
5491 function_decl_explicit_p langhook.
5492 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
5493 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
5495 2009-03-27 Jakub Jelinek <jakub@redhat.com>
5497 * builtins.c (fold_builtin_memory_op): Optimize memmove
5498 into memcpy if we can prove source and destination don't overlap.
5500 * tree-inline.c: Include gt-tree-inline.h.
5501 (clone_fn_id_num): New variable.
5502 (clone_function_name): New function.
5503 (tree_function_versioning): Use it.
5504 * Makefile.in (GTFILES): Add tree-inline.c.
5506 2009-03-27 Mark Mitchell <mark@codesourcery.com>
5508 * BASE-VER: Change to 4.5.0.
5510 2009-03-27 Xinliang David Li <davidxl@google.com>
5512 PR tree-optimization/39557
5513 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
5515 2009-03-27 Xinliang David Li <davidxl@google.com>
5517 PR tree-optimization/39548
5518 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
5521 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5523 * c-common.c (pointer_int_sum): Use %wd on return from
5526 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5528 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
5529 on return from tree_low_cst.
5531 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
5534 * ginclude/stdarg.h (va_copy): Define also for
5535 __GXX_EXPERIMENTAL_CXX0X__.
5537 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5540 * builtins.h (c_strlen): Do not warn here.
5541 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5542 * c-common.c (pointer_int_sum): Take an explicit location.
5543 Warn about offsets out of bounds.
5544 * c-common.h (pointer_int_sum): Adjust declaration.
5546 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5548 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
5551 2009-03-26 Jakub Jelinek <jakub@redhat.com>
5554 * opts.c (warn_if_disallowed_function_p): Don't assume
5555 get_callee_fndecl must return non-NULL.
5557 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
5559 PR rtl-optimization/39522
5560 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
5561 when reg_reloaded_valid is set.
5563 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5565 * config/spu/divv2df3.c: New file.
5566 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
5567 (DPBIT_FUNCS): Filter out _div_df.
5569 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
5571 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
5572 a jump insn, count that jump in the distance to the loop start.
5574 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
5577 * config/sh/sh.c (calc_live_regs): Fix condition for global
5578 registers except PIC_OFFSET_TABLE_REGNUM.
5580 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
5583 * doc/invoke.texi (-mconsole): New.
5587 (-mnop-fun-dllimport): New.
5591 (sub section "i386 and x86-64 Windows Options"): New.
5593 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
5595 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
5596 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
5598 2009-03-25 Richard Guenther <rguenther@suse.de>
5601 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
5604 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
5606 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
5607 neither of haifa/selective schedulers are working.
5609 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5611 * doc/invoke.texi (Debugging Options): Fix description of
5612 -fno-merge-debug-strings.
5614 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
5616 * config/cris/libgcc.ver: New version-script.
5617 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
5619 * configure.ac <GAS features, nop mnemonic>: Add pattern
5620 crisv32-*-* for "nop".
5621 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
5622 * configure: Regenerate.
5624 2009-03-24 Ira Rosen <irar@il.ibm.com>
5626 PR tree-optimization/39529
5627 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
5628 mark_sym_for_renaming for the tag copied to the new vector
5631 2009-03-24 Arthur Loiret <aloiret@debian.org>
5633 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
5634 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
5635 EXTRA_SPEC_FUNCTIONS.
5636 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
5637 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
5638 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
5639 -march and -mtune options.
5641 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
5643 * config/m68k/t-rtems: Add m5329 multilib.
5645 2009-03-24 Dodji Seketeli <dodji@redhat.com>
5646 Jakub Jelinek <jakub@redhat.com>
5649 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
5652 2009-03-23 Jakub Jelinek <jakub@redhat.com>
5655 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
5656 instead of c_parser_expression_conv, if original_code isn't one of the
5657 4 allowed comparison codes, fail.
5659 2009-03-23 Richard Guenther <rguenther@suse.de>
5661 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
5662 * tree.h (struct tree_type): Likewise.
5663 * reload.h (struct insn_chain): Likewise.
5664 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
5665 * function.h (struct function): Likewise.
5666 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
5668 2009-03-23 Jakub Jelinek <jakub@redhat.com>
5670 PR tree-optimization/39516
5671 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
5673 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
5675 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
5676 should be set true if BITS_PER_WORD of target is bigger than 32
5678 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
5680 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
5681 Translate -B-options to -rpath-link. Correct existing
5682 rpath-link and conditionalize on !nostdlib.
5684 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5686 * doc/extend.texi (Function Attributes, Variable Attributes):
5688 * doc/invoke.texi (Debugging Options, Optimize Options)
5689 (i386 and x86-64 Options, MCore Options): Likewise.
5691 2009-03-20 Jakub Jelinek <jakub@redhat.com>
5694 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
5695 it for block local namespace aliases.
5696 (gen_decl_die): Pass context_die to gen_namespace_die.
5698 2009-03-19 Jakub Jelinek <jakub@redhat.com>
5701 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
5702 minimum or maximum value.
5704 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
5706 * reginfo.c (globalize_reg): Recompute derived reg sets.
5708 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
5711 * libgcc2.c (mprotect): Do not use signed arguments for
5712 VirtualProtect, use DWORD arguments. Also fix the 'may
5713 be used uninitialized' warning for the np variable.
5715 2009-03-19 Jakub Jelinek <jakub@redhat.com>
5718 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
5719 functions using regparm calling conventions when not optimizing.
5720 (ix86_function_sseregparm): Similarly for sseregparm calling
5723 2009-03-19 Li Feng <nemokingdom@gmail.com>
5726 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
5727 dependence if the first conflict is after niter iterations.
5729 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
5732 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
5733 functions with dynamic stack-pointer adjustments.
5735 2009-03-19 Ben Elliston <bje@au.ibm.com>
5737 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
5738 option; change to -msdata=data.
5740 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5742 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
5745 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
5748 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
5750 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
5752 * doc/invoke.texi (Code Gen Options): Expand discussion of
5755 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5757 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
5758 * matrix-reorg.c (struct matrix_info): Likewise.
5759 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
5760 * rtl.h (struct mem_attrs): Likewise.
5761 * df.h (struct df): Likewise.
5762 * tree-data-ref.h (struct data_dependence_relation): Likewise.
5763 * ira-int.h (struct ira_allocno): Likewise.
5764 * df-scan.c (struct df_collection_rec): Likewise.
5765 * ira.c (struct equivalence): Likewise.
5766 * function.c (struct temp_slot): Likewise.
5767 * cfgloop.h (struct loop): Likewise.
5770 * function.c (use_register_for_decl): When not optimizing, disregard
5771 register keyword for variables with types containing methods.
5773 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
5776 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
5777 (is_simple_operand): Call contains_component_ref_p before calling data
5778 reference analysis that would fail on COMPONENT_REFs.
5780 * tree-vrp.c (search_for_addr_array): Fix formatting.
5782 2009-03-18 Richard Guenther <rguenther@suse.de>
5784 * tree-vect-transform.c (vect_loop_versioning): Fold the
5785 generated comparisons.
5786 * tree-vectorizer.c (set_prologue_iterations): Likewise.
5787 (slpeel_tree_peel_loop_to_edge): Likewise.
5789 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5792 * opts.c (print_specific_help): In addition to `undocumented',
5793 accept `separate' and `joined' flags if passed alone. Describe
5794 output by the first matched one of those.
5795 (common_handle_option): Skip over empty strings.
5796 * gcc.c (display_help): Fix help string for `--help='.
5797 * doc/invoke.texi (Option Summary, Overall Options): With
5798 `--help=', classes and qualifiers can both be repeated, but
5799 only the latter can be negated. One should not pass only
5800 negated qualifiers. Fix markup and examples.
5803 2008-10-14 Jakub Jelinek <jakub@redhat.com>
5805 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
5806 and -fhelp=separate.
5808 2009-03-17 Jing Yu <jingyu@google.com>
5811 * function.h (struct rtl_data): Move is_thunk from here...
5812 (struct function): ...to here.
5813 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
5814 * varasm.c (assemble_start_function): Change is_thunk from crtl to
5816 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
5818 (alpha_does_function_need_gp, alpha_start_function): Likewise.
5819 (alpha_output_function_end_prologue): Likewise.
5820 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
5821 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
5822 (rs6000_output_function_epilogue): Likewise.
5823 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
5825 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
5828 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
5829 from different units in a single alternative.
5830 (*truncdfsf_i387): Ditto.
5831 (*truncxfsf2_mixed): Ditto.
5832 (*truncxfdf2_mixed): Ditto.
5834 2009-03-17 Jakub Jelinek <jakub@redhat.com>
5836 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
5837 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
5840 * tree-ssa-live.c (remove_unused_locals): Don't remove local
5841 unused non-artificial variables when not optimizing.
5844 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
5845 DW_TAG_imported_module even if decl is IMPORTED_DECL with
5846 NAMESPACE_DECL in its DECL_INITIAL.
5849 * optabs.c (set_user_assembler_libfunc): New function.
5850 * expr.h (set_user_assembler_libfunc): New prototype.
5851 * c-common.c: Include libfuncs.h.
5852 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
5853 for memcmp, memset, memcpy, memmove and abort.
5854 * Makefile.in (c-common.o): Depend on libfuncs.h.
5857 * dwarf2out.c (gen_inlined_enumeration_type_die,
5858 gen_inlined_structure_type_die, gen_inlined_union_type_die,
5859 gen_tagged_type_instantiation_die): Removed.
5860 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
5863 2009-03-17 Janis Johnson <janis187@us.ibm.com>
5866 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
5868 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
5869 (check-parallel-%): Ditto.
5870 (check-consistency): Ditto.
5872 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
5874 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
5875 local variable rhs by NULL_TREE.
5877 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5880 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
5882 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5885 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
5887 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5890 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
5891 for ms->sysv ABI calls only in 64bit mode.
5893 * config/i386/i386.md (untyped_call): Support 32bit.
5895 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
5897 * doc/extend.texi: Replace x86_65 with x86_64.
5899 2009-03-16 Jakub Jelinek <jakub@redhat.com>
5901 PR tree-optimization/39455
5902 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
5903 mismatches for POINTER_TYPE_P (type).
5904 (number_of_iterations_le): Likewise.
5906 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
5908 * config/picochip/picochip.c: Removed profiling support.
5909 * config/picochip/picochip.md: Removed profiling instruction.
5910 * config/picochip/picochip.h: Removed profiling builtin.
5912 2009-03-16 Joseph Myers <joseph@codesourcery.com>
5914 * doc/install.texi (--with-host-libstdcxx): Document.
5916 2009-03-14 Anatoly Sokolov <aesok@post.ru>
5919 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
5920 generate a warning if the function name does not begin with
5921 "__vector" and the function has either the 'signal' or 'interrupt'
5922 attribute, from here to ...
5923 (avr_declare_function_name): ...here. New function.
5924 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
5925 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
5927 2009-03-14 Jakub Jelinek <jakub@redhat.com>
5930 * cse.c (fold_rtx): Don't modify original const_arg1 when
5931 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
5932 separate variable instead.
5933 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
5934 from out of range shift counts.
5935 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
5937 2009-03-13 Catherine Moore <clm@codesourcery.com>
5939 * gcc/config/i386/x-mingw32 (host-mingw32.o): Replace
5940 diagnostic.h with $(DIAGNOSTIC_H).
5942 2009-03-12 Jakub Jelinek <jakub@redhat.com>
5945 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
5947 * config/i386/sync.md (sync_compare_and_swap<mode>,
5948 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
5949 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
5951 (sync_double_compare_and_swapdi_pic,
5952 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
5953 cmpxchg8b_pic_memory_operand instead of just memory_operand.
5955 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5958 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
5960 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5963 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
5964 (avx_addsubv4df3): Likewise.
5965 (*avx_addsubv4sf3): Likewise.
5966 (sse3_addsubv4sf3): Likewise.
5968 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5971 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
5973 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
5976 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
5977 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5978 registers for allocnos created from user-defined variables.
5980 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5983 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
5984 of non-integer mode as well.
5986 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
5988 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
5989 for functions for which the parameter types are unknown.
5991 2009-03-11 Jakub Jelinek <jakub@redhat.com>
5994 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
5995 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
5996 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
5997 * config/i386/i386.c (ix86_local_alignment): For
5998 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
5999 long long variables on the stack to avoid dynamic realignment.
6000 Allow the first argument to be a decl rather than type.
6001 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
6003 2009-03-11 Nick Clifton <nickc@redhat.com>
6006 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
6008 Add description to mno-lsim option.
6009 * config/mcore/mcore.h: Remove comment about deprecated m4align
6011 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
6012 * doc/invoke.texi: Add description of mno-lsim and
6013 mstack-increment options.
6015 * config/fr30/fr30.opt: Document the -mno-lsim option.
6016 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
6017 and -mno-lsim options.
6019 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6021 * fold-const.c (fold_comparison): Only call fold_inf_compare
6022 if the mode supports infinities.
6024 2009-03-11 Jason Merrill <jason@redhat.com>
6027 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
6028 end already did. Notice GIMPLE_CALL modifications of the result.
6029 Don't copy debug information from an ignored decl or a decl from
6032 2009-03-10 Richard Guenther <rguenther@suse.de>
6033 Nathan Froyd <froydnj@codesourcery.com>
6036 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
6037 (__divMODE3): Likewise.
6039 2009-03-09 Jakub Jelinek <jakub@redhat.com>
6041 PR tree-optimization/39394
6042 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
6043 DECL_SIZE_UNIT of variable length FIELD_DECLs.
6045 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6047 * recog.c (verfiy_changes): Disallow renaming of hard regs in
6048 inline asms for register asm ("") declarations.
6050 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
6052 * fold-const.c (fold_unary): Fix comment.
6054 2009-03-07 Jan Hubicka <jh@suse.cz>
6057 * tree-inline.c (setup_one_parameter): Do replacement of const
6058 argument by constant in SSA form.
6060 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6063 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
6064 determine alignment passed to assign_stack_local.
6065 (assign_parms_unsplit_complex): Likewise.
6066 * except.c (sjlj_build_landing_pads): Likewise.
6068 2009-03-06 Jakub Jelinek <jakub@redhat.com>
6071 * tree-flow.h (add_referenced_var): Return bool instead of void.
6072 * tree-dfa.c (add_referenced_var): Return result of
6073 referenced_var_check_and_insert call.
6074 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
6075 of referenced_var_check_and_insert.
6078 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
6079 (gen_variable_die): Emit DW_AT_location on abstract static variable's
6080 DIE, don't emit it if abstract origin already has it.
6081 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
6082 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
6084 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6086 * genpreds.c (needs_variable): Fix parentheses at variable name
6088 (write_tm_constrs_h): Indent generated code.
6090 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6092 * doc/extend.texi (Function Attributes): Add documentation
6095 2009-03-06 Jakub Jelinek <jakub@redhat.com>
6098 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
6099 take locus from its DECL_SOURCE_LOCATION instead of input_location.
6101 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
6103 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
6106 2009-03-05 Jakub Jelinek <jakub@redhat.com>
6109 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
6110 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
6112 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
6114 * config/i386/i386.md (R8_REG, R9_REG): New constants.
6115 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
6116 constants instead of magic numbers.
6117 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
6119 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
6120 (x86_64_ms_abi_int_parameter_registers): Ditto.
6121 (x86_64_int_return_registers): Ditto.
6122 (ix86_maybe_switch_abi): Ditto.
6123 (ix86_expand_call): Ditto for clobbered_registers array.
6124 (ix86_hard_regno_mode_ok): Ditto.
6125 (x86_extended_QIreg_mentioned_p): Ditto.
6127 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
6129 PR tree-optimization/39349
6130 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
6132 * combine.c (gen_lowpart_for_combine): Use omode when generating
6135 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
6137 PR rtl-optimization/39235
6138 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
6140 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
6142 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
6144 2009-03-04 Richard Guenther <rguenther@suse.de>
6146 PR tree-optimization/39362
6147 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
6148 that occur in abnormal PHIs should be varying.
6150 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
6152 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
6154 (simple_iv): Take loop as an argument instead of statement.
6155 * tree-scalar-evolution.h (simple_iv): Declaration changed.
6156 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
6158 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
6160 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
6161 * matrix-reorg.c (analyze_transpose): Ditto.
6162 * tree-data-ref.c (dr_analyze_innermost): Ditto.
6163 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
6164 * tree-predcom.c (ref_at_iteration): Ditto.
6165 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
6167 2009-03-04 Richard Guenther <rguenther@suse.de>
6169 PR tree-optimization/39358
6170 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
6171 escaped_id and callused_id.
6172 (solve_graph): Likewise.
6174 2009-03-04 Richard Guenther <rguenther@suse.de>
6176 PR tree-optimization/39339
6177 * tree-sra.c (try_instantiate_multiple_fields): Make it
6178 no longer ICE on the above.
6180 2009-03-03 Joseph Myers <joseph@codesourcery.com>
6182 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
6183 that fits within Pmode.
6185 2009-03-03 Steve Ellcey <sje@cup.hp.com>
6188 * tm.texi (LIBCALL_VALUE): Update description.
6190 2009-03-03 Steve Ellcey <sje@cup.hp.com>
6193 * doc/extend.texi (section): Update description.
6195 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
6198 * tree-inline.c (remapped_type): New.
6199 (can_be_nonlocal): Call remapped_type instead of remap_type.
6201 2009-03-03 Jakub Jelinek <jakub@redhat.com>
6204 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
6205 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
6207 2009-03-03 Richard Guenther <rguenther@suse.de>
6210 * tree.c (tree_nonartificial_location): New function.
6211 * tree.h (tree_nonartificial_location): Declare.
6212 * builtins.c (expand_builtin_memory_chk): Provide location
6213 of the call location for artificial function pieces.
6214 (maybe_emit_chk_warning): Likewise.
6215 (maybe_emit_sprintf_chk_warning): Likewise.
6216 (maybe_emit_free_warning): Likewise.
6217 * expr.c (expand_expr_real_1): Likewise.
6219 2009-03-03 Jakub Jelinek <jakub@redhat.com>
6221 PR tree-optimization/39343
6222 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
6223 COMPONENT_REF t has ARRAY_TYPE.
6225 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
6228 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
6229 when the type precision of the induction variable should be
6230 larger than the type precision of nit.
6231 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
6232 * graphite.c (graphite_loop_normal_form): Same.
6233 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
6235 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
6237 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
6238 (*call_1_rex64_ms_sysv): Use named constants instead of magic
6239 numbers to describe clobbered registers.
6240 (*call_value_0_rex64_ms_sysv): Ditto.
6241 * config/i386/mmx.md (mmx_emms): Ditto.
6244 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
6246 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
6249 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6251 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
6252 (spu_section_type_flags): New function.
6254 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
6256 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
6257 reg_class_contents of FLOAT_REGS into a temporary.
6259 2009-03-02 Richard Guenther <rguenther@suse.de>
6260 Ira Rosen <irar@il.ibm.com>
6262 PR tree-optimization/39318
6263 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
6264 information to the vectorized statement.
6266 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
6268 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
6269 variable. Use defined names instead of magic constants for REX SSE
6272 2009-03-01 Richard Guenther <rguenther@suse.de>
6274 PR tree-optimization/39331
6275 * omp-low.c (lower_send_shared_vars): Do not receive new
6276 values for the reference of DECL_BY_REFERENCE parms or results.
6278 2009-03-01 Jan Hubicka <jh@suse.cz>
6281 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
6282 BLOCK_NONLOCALIZED_VAR): New macros.
6283 (tree_block): Add nonlocalized_vars.
6284 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
6285 gen_decl_die): Add origin argument. Allow generation of die with
6286 origin at hand only.
6287 (gen_member_die, gen_type_die_with_usage, force_decl_die,
6288 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
6290 (gen_block_die): Fix checking for unused blocks.
6291 (process_scope_var): Break out from .... ; work with origins only.
6292 (decls_for_scope) ... here; process nonlocalized list.
6293 (dwarf2out_ignore_block): Look for nonlocalized vars.
6294 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
6296 (dump_scope_block): Dump them.
6297 * tree-inline.c (remap_decls): Handle nonlocalized vars.
6298 (remap_block): Likewise.
6299 (can_be_nonlocal): New predicate.
6300 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
6302 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6304 * configure: Regenerate.
6306 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6308 * optc-gen.awk: No need to duplicate option flags twice.
6309 Reuse help texts for duplicate options which do not have any.
6311 * gcc.c (display_help): Document --version.
6313 * gcc.c (main): If print_help_list and verbose_flag, ensure
6314 driver output comes before subprocess output.
6316 * optc-gen.awk: Assign all remaining fields to help string,
6317 space-separated, for multi-line help in *.opt.
6319 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
6320 -Wno-pedantic-ms-format is for MinGW targets only.
6322 * doc/options.texi (Option file format): Fix bad indentation,
6323 restoring dropped sentence.
6325 2009-02-28 Jan Hubicka <jh@suse.cz>
6327 * tree-inline.c (tree_function_versioning): Output debug info.
6329 2009-02-28 Jan Hubicka <jh@suse.cz>
6332 * tree-inline.c (setup_one_parameter): Do not copy propagate
6333 arguments when not optimizing.
6335 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
6338 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
6339 (avx_addsubv4df3): Likewise.
6340 (*avx_addsubv4sf3): Likewise.
6341 (sse3_addsubv4sf3): Likewise.
6342 (*avx_addsubv2df3): Likewise.
6343 (sse3_addsubv2df3): Likewise.
6344 (avx_unpckhps256): Correct item selectors.
6345 (avx_unpcklps256): Likewise.
6346 (avx_unpckhpd256): Likewise.
6347 (avx_unpcklpd256): Likewise.
6349 2009-02-28 Jan Hubicka <jh@suse.cz>
6351 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
6353 (copy_arguments_for_versioning): If var is declared don't declare it.
6354 (tree_function_versioning): First setup substitutions and then copy
6357 2009-02-27 Jan Hubicka <jh@suse.cz>
6360 * cgraph.h (varpool_output_debug_info): Remove.
6361 * cgraphunit.c (varpool_output_debug_info): Remove.
6362 * dwarf2out.c (deferred_locations_struct): New struct
6363 (deferred_locations): New type.
6364 (deferred_locations_list): New static var.
6365 (deffer_location): New function.
6366 (gen_variable_die): Use it.
6367 (decls_for_scope): Output info on local static vars.
6368 (dwarf2out_finish): Process deferred locations.
6369 * varpool.c (varpool_output_debug_info): Remove.
6371 2009-02-27 Jan Hubicka <jh@suse.cz>
6374 * tree.h (TREE_PROTECTED): Fix comment.
6375 (BLOCK_HANDLER_BLOCK): Remove.
6376 (struct tree_block): Remove handler_block add body_block.
6377 (inlined_function_outer_scope_p): New.
6378 (is_body_block): Remove.
6379 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
6380 * dwarf2out.c (is_inlined_entry_point): Remove.
6381 (add_high_low_attributes): Use inlined_function_outer_scope_p.
6382 (gen_block_die): Use is_inlined_entry_point check. Remove body block
6384 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
6385 * gimplify.c (gimplify_expr): Gimplify body blocks.
6386 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
6387 block with multiple subblocks.
6388 (dump_scope_block): Prettier output; dump more flags and info.
6389 (dump_scope_blocks): New.
6390 (remove_unused_locals): Use dump_scope_blocks.
6391 * tree-flow.h (dump_scope_blocks): Declare.
6392 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
6393 * stmt.c (is_body_block): Remove.
6394 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
6395 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
6397 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
6400 * graphite.c (graphite_loop_normal_form): Do not call
6401 number_of_iterations_exit from a gcc_assert.
6403 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6405 * gcc/config/s390/s390.c (s390_swap_cmp): Look for conditional
6406 jumps if COND is NULL.
6407 (find_cond_jump): New function.
6408 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
6409 * gcc/config/s390/s390.md: Remove z10_cobra attribute value.
6411 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
6413 * config/alpha/alpha.h (alpha_expand_mov): Return false if
6414 force_const_mem returns NULL_RTX.
6416 2009-02-26 Jan Hubicka <jh@suse.cz>
6419 * cgraph.h (varpool_output_debug_info): Remove.
6420 * cgraphunit.c (varpool_output_debug_info): Remove.
6421 * dwarf2out.c (deferred_locations_struct): New struct
6422 (deferred_locations): New type.
6423 (deferred_locations_list): New static var.
6424 (deffer_location): New function.
6425 (gen_variable_die): Use it.
6426 (decls_for_scope): Output info on local static vars.
6427 (dwarf2out_finish): Process deferred locations.
6428 * varpool.c (varpool_output_debug_info): Remove.
6430 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
6432 PR rtl-optimization/39241
6433 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
6434 to subreg_offset_representable_p.
6436 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
6438 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
6439 execute function prototype. Get f and nregs from max_reg_num
6440 and get_insns. Remove the first backward pass as it's dead,
6441 guard the forward pass by flag_expensive_optimizations.
6442 (rest_of_handle_regmove): Delete.
6443 (pass_regmove): Replace it with regmove_optimize.
6445 2009-02-25 Martin Jambor <mjambor@suse.cz>
6447 PR tree-optimization/39259
6448 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
6449 calls_alloca function flags.
6450 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
6453 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
6455 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
6456 flags_set_1_rtx, flags_set_1_set): Delete.
6457 (regmove_optimize): Do not call mark_flags_life_zones.
6459 2009-02-24 Julian Brown <julian@codesourcery.com>
6462 * config/arm/arm.c (require_pic_register): Only set
6463 cfun->machine->pic_reg once per function.
6465 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
6467 * doc/invoke.texi (Link Options): Document an easier way to pass
6468 options that take arguments to the GNU linker using -Xlinker and -Wl.
6470 2009-02-24 Steve Ellcey <sje@cup.hp.com>
6473 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
6475 2009-02-24 Richard Guenther <rguenther@suse.de>
6478 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
6480 2009-02-24 Richard Guenther <rguenther@suse.de>
6481 Zdenek Dvorak <ook@ucw.cz>
6483 PR tree-optimization/39233
6484 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
6485 from converting them to a generic type.
6487 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
6489 PR tree-optimization/39260
6490 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
6491 contains a condition with a real type.
6492 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
6494 2009-02-23 Jason Merrill <jason@redhat.com>
6497 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
6498 narrowing_initializer_constant_valid_p.
6499 (narrowing_initializer_constant_valid_p): Don't return
6500 null_pointer_node for adding a pointer to itself.
6502 2009-02-23 Jan Hubicka <jh@suse.cz>
6505 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
6508 2009-02-23 Jan Hubicka <jh@suse.cz>
6510 PR tree-optimization/37709
6511 * tree.c (block_ultimate_origin): Move here from dwarf2out.
6512 * tree.h (block_ultimate_origin): Declare.
6513 * dwarf2out.c (block_ultimate_origin): Move to tree.c
6514 * tree-ssa-live.c (remove_unused_scope_block_p):
6515 Eliminate blocks containig no instructions nor live variables nor
6517 (dump_scope_block): New function.
6518 (remove_unused_locals): Enable removal of dead blocks by default;
6519 enable dumping at TDF_DETAILS.
6521 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6523 * config/i386/i386.c (classify_argument): Don't allow COImode
6525 (function_arg_advance_32): Don't allow OImode.
6526 (function_arg_32): Likewise.
6527 (function_value_32): Likewise.
6528 (return_in_memory_32): Likewise.
6529 (function_arg_64): Remove OImode comment.
6531 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6534 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
6535 ix86_expand_vector_set for V4DImode in 64bit mode only.
6536 (ix86_expand_vector_init_one_var): Likewise.
6538 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
6540 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
6542 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
6545 * loop-iv.c: Revert last change.
6546 * emit-rtl.c: Likewise.
6548 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6551 * config/i386/i386.c (type_natural_mode): Remove an extra
6552 space in the warning message.
6553 (function_value_32): Handle 32-byte vector modes.
6554 (return_in_memory_32): Likewise.
6556 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
6558 * loop-iv.c (truncate_value): New function.
6559 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
6561 (lowpart_subreg): Move to...
6562 * emit-rtl.c: ...here.
6564 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
6566 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
6567 accidental and undocumented change at revision 140860.
6569 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6571 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
6572 take gimple_seq * arguments.
6573 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
6574 types_compatible_p langhook.
6576 2009-02-20 Mark Mitchell <mark@codesourcery.com>
6577 Joseph Myers <joseph@codesourcery.com>
6579 * config/arm/arm.c (arm_builtin_va_list): New function.
6580 (arm_expand_builtin_va_start): Likewise.
6581 (arm_gimplify_va_arg_expr): Likewise.
6582 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
6583 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
6584 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
6585 (va_list_type): New variable.
6586 (arm_mangle_type): Mangle va_list_type appropriately.
6588 2009-02-20 Jakub Jelinek <jakub@redhat.com>
6591 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
6592 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
6593 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
6594 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
6595 parameter to 1000 for -O1 by default.
6596 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
6598 * loop-invariant.c: Include params.h.
6599 (move_loop_invariants): Don't call move_single_loop_invariants on
6602 2009-02-20 Jaka Mocnik <jaka@xlab.si>
6604 * calls.c (emit_library_call_value_1): Use slot_offset instead of
6605 offset when calculating bounds for indexing stack_usage_map. Fixes
6606 a buffer overflow with certain target setups.
6608 2009-02-20 Jakub Jelinek <jakub@redhat.com>
6611 * calls.c (expand_call): Clear try_tail_call if caller and callee
6612 disagree in promotion of function return value.
6614 2009-02-19 Jakub Jelinek <jakub@redhat.com>
6617 * c-common.c (c_determine_visibility): If visibility changed and
6618 DECL_RTL has been already set, call make_decl_rtl to update symbol
6621 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
6624 * varasm.c (assemble_variable): Don't check DECL_NAME when
6625 globalizing a variable.
6627 2009-02-19 Joseph Myers <joseph@codesourcery.com>
6630 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
6631 expression before any __builtin_trap call.
6632 * c-typeck.c (build_function_call): Convert and check function
6633 arguments before generating a call to a trap. Evaluate the
6634 function arguments before the trap.
6636 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
6639 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
6640 (UNSPEC_FXAM_MEM): New unspec.
6641 (fxam<mode>2_i387_with_temp): New insn and split pattern.
6642 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
6643 memory using fxam<mode>2_i387_with_temp to remove excess precision.
6645 2009-02-19 Richard Guenther <rguenther@suse.de>
6647 PR tree-optimization/39207
6648 PR tree-optimization/39074
6649 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
6650 storedanything_tree): New.
6651 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
6652 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
6653 (build_succ_graph): Add edges from STOREDANYTHING to all
6655 (init_base_vars): Initialize STOREDANYTHING.
6656 (compute_points_to_sets): Free substitution info after
6657 building the succ graph.
6658 (ipa_pta_execute): Likewise.
6660 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
6662 (do_ds_constraint): Do not add to special var or non-pointer
6664 (type_could_have_pointers): Split out from ...
6665 (could_have_pointers): ... here. For arrays use the element type.
6666 (create_variable_info_for): Initialize may_have_pointers.
6667 (new_var_info): Likewise.
6668 (handle_lhs_call): Make the HEAP variable unknown-sized.
6669 (intra_create_variable_infos): Use a type with pointers for
6670 PARM_NOALIAS, make it unknown-sized.
6672 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
6675 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
6677 2009-02-18 Jason Merrill <jason@redhat.com>
6680 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
6681 value if DECL_EXTERNAL.
6682 * tree-sra.c (sra_walk_gimple_assign): Likewise.
6683 * target.h (gcc_target::binds_local_p): Clarify "module".
6684 * tree.h (TREE_PUBLIC): Clarify "module".
6686 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
6689 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
6690 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
6692 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
6695 * c.opt (Wabi): Support C and ObjC.
6698 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
6700 * config/i386/i386.c (classify_argument): Warn once about the ABI
6701 change when passing union with long double.
6703 * doc/invoke.texi: Update -Wabi for warning psABI changes.
6705 2009-02-18 Joseph Myers <joseph@codesourcery.com>
6708 * c-parser.c (c_parser_compound_statement): Always enter and leave
6711 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6714 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
6716 2009-02-18 Jakub Jelinek <jakub@redhat.com>
6718 PR tree-optimization/36922
6719 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
6720 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
6723 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6725 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
6728 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6730 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
6732 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6734 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
6737 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
6738 Richard Sandiford <rdsandiford@googlemail.com>
6740 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
6741 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
6742 (loongson_biadd): ...this.
6744 2009-02-17 Richard Guenther <rguenther@suse.de>
6746 PR tree-optimization/39202
6747 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
6748 a var make sure to follow existing collapses.
6750 2009-02-17 Richard Guenther <rguenther@suse.de>
6753 * langhooks.c (lhd_print_error_function): Check for NULL block.
6755 2009-02-17 Richard Guenther <rguenther@suse.de>
6757 PR tree-optimization/39204
6758 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
6761 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
6763 * config/soft-fp/double.h: Update from glibc CVS.
6765 2009-02-17 Richard Guenther <rguenther@suse.de>
6767 PR tree-optimization/39207
6768 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
6769 strict-aliasing warnings for pointers pointing to NULL.
6771 2009-02-16 Joseph Myers <joseph@codesourcery.com>
6774 * c-parser.c (c_parser_braced_init): Call pop_init_level when
6775 skipping until next close brace.
6777 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
6780 * config/i386/i386.c (ix86_expand_push): Set memory alignment
6781 to function argument boundary.
6783 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
6785 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
6786 in the lea_add. Reload eventually constraints it properly.
6787 * config/picochip/constraints.md : Remove the target constraint
6788 "b", since it is not needed anymore.
6790 2009-02-16 Jakub Jelinek <jakub@redhat.com>
6792 * gthr-dce.h: Uglify function parameter and local variable names.
6793 * gthr-gnat.h: Likewise.
6794 * gthr-mipssde.h: Likewise.
6795 * gthr-nks.h: Likewise.
6796 * gthr-posix95.h: Likewise.
6797 * gthr-posix.h: Likewise.
6798 * gthr-rtems.h: Likewise.
6799 * gthr-single.h: Likewise.
6800 * gthr-solaris.h: Likewise.
6801 * gthr-tpf.h: Likewise.
6802 * gthr-vxworks.h: Likewise.
6803 * gthr-win32.h: Likewise.
6805 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
6808 * config/i386/i386.md: Restrict the new peephole2 to move
6809 between MMX/SSE registers.
6811 2009-02-15 Richard Guenther <rguenther@suse.de>
6814 2009-02-13 Richard Guenther <rguenther@suse.de>
6816 * configure.ac: Enable LFS.
6817 * configure: Re-generate.
6818 * config.in: Likewise.
6820 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6822 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
6823 spu_srqwbyte, spu_srqwbytebc): Define.
6824 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
6825 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
6826 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
6827 "shrqby_<mode>"): New insn-and-split patterns.
6828 * config/spu/spu.c (expand_builtin_args): Determine and return
6829 number of operands using spu_builtin_description data.
6830 (spu_expand_builtin_1): Use it.
6832 2009-02-13 Steve Ellcey <sje@cup.hp.com>
6835 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
6838 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6841 * config/i386/i386.c (override_options): Correct warning
6842 messages for -malign-loops, -malign-jumps and -malign-functions.
6844 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6847 * config/i386/i386.md: Restrict the new peephole2 to move
6848 between the general purpose registers.
6850 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6853 * config/i386/i386.c (type_natural_mode): Add a new argument.
6854 Return the original mode and warn ABI change if vector size is 32byte.
6855 (function_arg_advance): Updated.
6856 (function_arg): Likewise.
6857 (ix86_function_value): Likewise.
6858 (ix86_return_in_memory): Likewise.
6859 (ix86_sol10_return_in_memory): Likewise.
6860 (ix86_gimplify_va_arg): Likewise.
6861 (function_arg_32): Don't warn ABX ABI change here.
6862 (function_arg_64): Likewise.
6864 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
6866 * loop-iv.c (implies_p): In the final case, test that operands 0
6867 of the two comparisons match.
6869 * config/bfin/bfin.c (find_prev_insn_start): New function.
6870 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
6871 (find_next_insn_start): Move.
6873 2009-02-13 Richard Guenther <rguenther@suse.de>
6875 * configure.ac: Enable LFS.
6876 * configure: Re-generate.
6877 * config.in: Likewise.
6879 2009-02-13 Joseph Myers <joseph@codesourcery.com>
6882 * c-parser.c (c_parser_parms_list_declarator): Discard pending
6883 sizes on syntax error after some arguments have been parsed.
6885 2009-02-12 Jakub Jelinek <jakub@redhat.com>
6887 * doc/invoke.texi (-fira): Remove.
6889 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6891 * caller-save.c: Replace regclass.c with reginfo.c in comments.
6892 * recog.c: Likewise.
6895 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
6897 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
6898 (umul_ppmm): Likewise.
6899 (count_leading_zeros): Likewise.
6900 (count_trailing_zeros): Likewise.
6901 (UMUL_TIME): Likewise.
6903 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6905 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
6906 soft-fp/t-softfp to tmake_file.
6908 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
6909 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
6910 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
6911 IA64_BUILTIN_INFQ]: New.
6912 (ia64_init_builtins): Initialize __builtin_infq,
6913 __builtin_fabsq and __builtin_copysignq if not HPUX.
6914 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
6915 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
6917 * config/ia64/lib1funcs.asm (__divtf3): Define only if
6919 (__fixtfti): Likewise.
6920 (__fixunstfti): Likewise.
6921 (__floattitf): Likewise.
6923 * config/ia64/libgcc-glibc.ver: New.
6924 * config/ia64/t-fprules-softfp: Likewise.
6925 * config/ia64/sfp-machine.h: Likewise.
6927 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
6928 (LIBGCC2_TF_CEXT): Likewise.
6929 (TF_SIZE): Likewise.
6930 (TARGET_INIT_LIBFUNCS): Likewise.
6932 * config/ia64/t-glibc (SHLINB_MAPFILES):
6933 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
6935 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6937 * config/i386/i386.c (construct_container): Rewrite processing
6938 BLKmode with X86_64_SSE_CLASS.
6940 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
6943 * config/i386/i386.md: Replace simplify_replace_rtx with
6944 replace_rtx in the new peephole2.
6946 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
6948 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
6949 loop unrolling do not happen at -O2.
6951 2009-02-12 Michael Matz <matz@suse.de>
6953 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
6955 2009-02-12 Jakub Jelinek <jakub@redhat.com>
6957 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
6960 2009-02-12 Ben Elliston <bje@au.ibm.com>
6962 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
6963 patterns when updating the back chain. Missed in the 2009-02-10
6966 2009-02-11 Janis Johnson <janis187@us.ibm.com>
6968 * doc/extend.texi (Decimal Floating Types): Update identifier of
6969 draft TR and list of missing support.
6971 2009-02-11 Jakub Jelinek <jakub@redhat.com>
6974 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
6975 bit to variable length decl's flags, add it also to its
6976 pointer replacement variable.
6978 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
6979 Jakub Jelinek <jakub@redhat.com>
6982 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
6983 (memory_blockage): New expander.
6984 (*memory_blockage): New insn pattern.
6985 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
6986 instead of general blockage at the end of function prologue when
6987 frame pointer is used to access red zone area. Do not emit blockage
6988 when profiling, it is emitted in generic code.
6989 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
6990 function epilogue when frame pointer is used to access red zone area.
6992 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
6995 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
6996 by arithmetic with memory operands.
6997 * config/i386/predicates.md (commutative_operator): New.
6999 2009-02-10 Janis Johnson <janis187@us.ibm.com>
7001 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
7004 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
7006 * alias.h (record_alias_subset): Declare.
7007 * alias.c (record_alias_subset): Make global.
7009 2009-02-10 Nick Clifton <nickc@redhat.com>
7011 * tree-parloops.c: Change license to GPLv3.
7012 * ipa-struct-reorg.c: Change license to GPLv3.
7013 * ipa-struct-reorg.h: Change license to GPLv3.
7015 2009-02-10 Steve Ellcey <sje@cup.hp.com>
7018 * c-decl.c (start_struct): Return NULL on error.
7020 2009-02-10 Jakub Jelinek <jakub@redhat.com>
7023 * cfgloopmanip.c (remove_path): Call remove_bbs after
7024 cancel_loop_tree, not before it.
7027 * function.h (struct function): Add has_local_explicit_reg_vars bit.
7028 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
7029 VAR_DECLs were seen.
7030 * tree-ssa-live.c (remove_unused_locals): Recompute
7031 cfun->has_local_explicit_reg_vars.
7032 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
7033 copies or clearings if cfun->has_local_explicit_reg_vars.
7035 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
7038 * config/i386/i386.c (expand_prologue): Emit blockage at the end
7039 of function prologue when frame pointer is used to access
7042 2009-02-10 Richard Guenther <rguenther@suse.de>
7045 * gimplify.c (gimple_regimplify_operands): Always look if
7046 we need to create a temporary.
7048 2009-02-10 Richard Guenther <rguenther@suse.de>
7050 PR tree-optimization/39132
7051 * tree-loop-distribution.c (todo): New global var.
7052 (generate_memset_zero): Trigger TODO_rebuild_alias.
7053 (tree_loop_distribution): Return todo.
7055 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
7058 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
7059 (x86_64_reg_class_name): Removed.
7060 (classify_argument): Return 0 if bytes > 32. Return 0 if the
7061 first one isn't X86_64_SSE_CLASS or any other ones aren't
7062 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
7063 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
7064 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
7065 and 3 X86_64_SSEUP_CLASS.
7066 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
7067 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
7069 2009-02-10 Ben Elliston <bje@au.ibm.com>
7071 * config/rs6000/rs6000.md (allocate_stack): Always use an update
7072 form instruction to update the stack back chain word, even if the
7073 user has disabled the generation of update instructions.
7074 (movdi_<mode>_update_stack): New.
7075 (movsi_update_stack): Likewise.
7076 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
7077 always use an update form instruction to update the stack back
7080 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
7083 * graphite.c (if_region_set_false_region): After moving a region in
7084 the false branch of a condition, remove the empty dummy basic block.
7085 (gloog): Remove wrong fix for PR38953.
7087 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7089 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
7090 generation due to implicit sign extension.
7092 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
7095 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
7096 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
7098 2009-02-09 Richard Guenther <rguenther@suse.de>
7101 * convert.c (convert_to_real): Disable (float)fn((double)x)
7102 to fnf(x) conversion if errno differences may occur and
7103 -fmath-errno is set.
7105 2009-02-07 Anatoly Sokolov <aesok@post.ru>
7107 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
7108 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
7109 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7111 2009-02-06 Joseph Myers <joseph@codesourcery.com>
7114 * c-common.c (handle_alias_attribute): Disallow attribute for
7115 anything not a FUNCTION_DECL or VAR_DECL.
7117 2009-02-06 Janis Johnson <janis187@us.ibm.com>
7120 * real.c (do_compare): Special-case compare of zero against
7121 decimal float value.
7123 2009-02-06 Joseph Myers <joseph@codesourcery.com>
7126 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
7127 as indicating flexible array members unless the field itself is
7128 being declarared as the incomplete array.
7130 2009-02-06 Jan Hubicka <jh@suse.cz>
7132 PR tree-optimization/38844
7133 * ipa-inline.c (try_inline): Stop inlining recursion when edge
7136 2009-02-06 Richard Guenther <rguenther@suse.de>
7139 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
7140 fork because we may expand it as __gcov_fork.
7142 2009-02-06 Nick Clifton <nickc@redhat.com>
7144 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
7146 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
7148 PR tree-optimization/35659
7149 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
7150 vn_phi_eq): Shortcut if hashcode does not match.
7151 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
7153 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
7154 and avoid iterative_hash_expr.
7155 (FOR_EACH_VALUE_ID_IN_SET): New.
7156 (value_id_compare): Remove.
7157 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
7158 sort expressions by value id.
7160 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
7163 * config/sh/predicates.md (general_movsrc_operand): Don't check
7164 the subreg of system registers here.
7166 2009-02-05 Jakub Jelinek <jakub@redhat.com>
7169 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
7172 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
7174 PR rtl-optimization/39110
7175 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
7176 addresses, not aligned ones.
7178 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
7179 Richard Guenther <rguenther@suse.de>
7181 PR tree-optimization/39100
7182 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
7183 comment says and add edges.
7185 2009-02-05 Joseph Myers <joseph@codesourcery.com>
7188 * c-common.c (handle_tls_model_attribute): Ignore attribute for
7189 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
7191 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
7193 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
7194 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
7195 register_bb_in_sese, new_sese, free_sese): Moved.
7196 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
7197 outermost_loop_in_scop, build_scop_iteration_domain,
7198 expand_scalar_variables_ssa_name, get_vdef_before_scop,
7199 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
7200 Use loop_in_sese_p instead of loop_in_scop_p.
7201 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
7202 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
7203 (scopdet_basic_block_info): Fix bug in scop detection.
7204 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
7205 eq_loop_to_cloog_loop): Remove.
7206 (nb_loops_around_loop_in_scop, nb_loop
7207 ref_nb_loops): Moved here...
7208 * graphite.h (ref_nb_loops): ... from here.
7209 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
7210 (loop_domain_dim, loop_iteration_vector_dim): Remove.
7211 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
7212 * testsuite/gcc.dg/graphite/scop-19.c: New
7214 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
7215 Hans-Peter Nilsson <hp@axis.com>
7217 PR rtl-optimization/37889
7218 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
7219 Move offset handling from PLUS to before the switch. Use new
7220 arguments when considering SYMBOL_REFs too.
7221 (rtx_addr_can_trap_p): Pass dummy offset and size.
7222 (enum may_trap_p_flags): Remove.
7223 (may_trap_p_1): Pass size from MEM_SIZE.
7225 PR rtl-optimization/38921
7226 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
7227 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
7228 * rtlanal.c (may_trap_after_code_motion_p): Delete.
7229 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
7231 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
7233 AVX Programming Reference (January, 2009)
7234 * config/i386/sse.md (*vpclmulqdq): New.
7236 2009-02-04 Jakub Jelinek <jakub@redhat.com>
7238 PR tree-optimization/38977
7239 PR gcov-profile/38292
7240 * calls.c (special_function_p): Disregard __builtin_ prefix.
7242 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7244 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
7245 non-indexable addresses even before reload.
7247 2009-02-03 Joseph Myers <joseph@codesourcery.com>
7250 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
7251 as having variable size. Do not give an error for unnamed
7252 parameters with [*] declarators. Give a warning for type names
7253 with [*] declarators and mark them as variable size.
7254 * c-parser.c (c_parser_sizeof_expression): Do not give an error
7255 for sizeof applied to [*] type names.
7257 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
7260 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
7262 2009-02-03 Jakub Jelinek <jakub@redhat.com>
7264 * gcc.c (process_command): Update copyright notice dates.
7265 * gcov.c (print_version): Likewise.
7266 * gcov-dump.c (print_version): Likewise.
7267 * mips-tfile.c (main): Likewise.
7268 * mips-tdump.c (main): Likewise.
7270 2009-02-03 Joseph Myers <joseph@codesourcery.com>
7273 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
7274 for composite type involving a zero-length array type.
7276 2009-02-03 Jakub Jelinek <jakub@redhat.com>
7279 * function.c (match_asm_constraints_1): Skip over
7280 initial optional % in the constraint.
7283 * c-parser.c (c_parser_postfix_expression): If fixed point is not
7284 supported, don't accept FIXED_CSTs.
7285 * c-decl.c (finish_declspecs): Error if fixed point is not supported
7286 and _Sat is used without _Fract/_Accum. Set specs->type to
7287 integer_type_node for cts_fract/cts_accum if fixed point is not
7290 2009-02-02 Catherine Moore <clm@codesourcery.com>
7292 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
7294 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7296 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
7297 (ABI_HAS_64BIT_SYMBOLS): Use it.
7298 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
7300 2009-02-02 Paul Brook <paul@codesourcery.com>
7302 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
7304 2009-02-02 Jakub Jelinek <jakub@redhat.com>
7307 * recog.h (asm_operand_ok): Add constraints argument.
7308 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
7309 recurse on matching constraint.
7310 (check_asm_operands): Pass constraints as 3rd argument to
7311 asm_operand_ok. Don't look up matching constraint here.
7312 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
7315 2009-02-02 Ben Elliston <bje@au.ibm.com>
7317 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
7318 TARGET_NARROW_VOLATILE_BITFIELD macro names.
7320 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7322 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
7323 information. Remove some obsolete information. Reorganize.
7325 * config/pa/fptr.c: Revert license to GPL 2.
7326 * config/pa/milli64.S: Likewise.
7328 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
7331 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
7332 LIBRARY name in, instead of hard-coding it.
7333 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
7334 extra target make frag to tmake_files according to EH model.
7335 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7336 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
7337 frags that define makefile variable EH_MODEL appropriately.
7338 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
7339 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
7340 to "-sjlj" according to type of EH configured.
7341 (LIBGCC_SONAME): Concatenate it to shared library base name.
7342 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
7343 to "_sjlj" according to type of EH configured.
7344 (LIBGCC_SONAME): Concatenate it to shared library base name.
7345 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
7346 (SHLIB_LINK): Add missing semicolon to if-else construct.
7347 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
7348 string value of "pe_dll" command-line option.
7349 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
7350 (SHLIB_SONAME): Use it when overriding t-cygming default.
7351 (SHLIB_IMPLIB): Override t-cygming default.
7352 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
7353 string value of "pe_dll" command-line option.
7355 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
7358 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
7359 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
7361 2009-01-31 Richard Guenther <rguenther@suse.de>
7363 PR tree-optimization/38937
7364 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
7365 computing the transitive closure.
7367 2009-01-30 Richard Guenther <rguenther@suse.de>
7369 PR tree-optimization/39041
7370 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
7371 Propagate variable indices only if the types match for this stmt.
7373 2009-01-30 Jakub Jelinek <jakub@redhat.com>
7376 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
7377 inline but never defined.
7379 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
7381 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
7382 (*insv_h_di_reg_extimm): New insn.
7383 (*insv_l<mode>_reg_extimm): New insn.
7385 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7387 * config/picochip/picochip.c (flag_conserve_stack): set
7388 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
7389 fconserve-stack. Reduce call-overhead used by inliner.
7391 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7394 * common.opt (flag_conserve_stack): Initialised to zero.
7396 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
7399 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
7400 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
7403 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
7405 * ira-color.c (allocno_reload_assign): Update comments.
7406 * regmove.c (regmove_optimize): Likewise.
7410 2009-01-29 Robert Millan <rmh@aybabtu.com>
7412 * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
7413 * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
7414 `MD_UNWIND_SUPPORT'.
7415 * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
7417 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
7419 PR tree-optimization/39007
7420 * tree-loop-distribution.c (generate_builtin): Use
7421 recompute_dominator to compute the immediate dominator of the
7422 basic block just after the loop.
7424 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7426 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
7427 (ASM_OUTPUT_DWARF_PCREL): Define.
7429 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
7431 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
7432 * doc/passes.texi: Remove entries about regclass, local-alloc, and
7433 global. Modify entries about regmove and IRA.
7435 * ra-conflict.c: Remove the file.
7437 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
7439 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
7440 (pass_regclass_init): Rename to pass_reginfo_init.
7442 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
7444 * toplev.h (flag_ira): Remove.
7446 * caller-save.c (setup_save_areas): Remove flag_ira.
7448 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
7450 * global.c: Remove the file.
7452 * opts.c (decode_options): Remove flag_ira.
7454 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
7456 * regmove.c: Modify file description.
7457 (find_use_as_address, try_auto_increment): Define them only if
7458 AUTO_INC_DEC is defined.
7459 (replacement_quality, replace_in_call_usage, fixup_match_1,
7460 stable_and_no_regs_but_for_p): Remove.
7461 (reg_set_in_bb): Make it static.
7462 (regmove_optimize): Remove flag_ira and code which worked for
7465 * local-alloc.c: Remove the file.
7467 * common.opt (fira): Remove.
7469 * ira.c: Include except.h.
7470 (eliminable_regset): Move from global.c.
7471 (mark_elimination): Ditto. Remove flag_ira.
7472 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
7473 equiv_mem_modified, validate_equiv_mem_from_store,
7474 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
7475 contains_replace_regs, memref_referenced_p, memref_used_between_p,
7476 no_equiv, recorded_label_ref): Move from local-alloc.c.
7477 (update_equiv_regs): Ditto. Make it static.
7478 (print_insn_chain, print_insn_chains): Move it from global.c.
7479 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
7480 (build_insn_chain): Ditto. Make it static.
7481 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
7482 Rename to init_live_subregs.
7483 (gate_ira): Remove flag_ira.
7485 * regclass.c: Rename reginfo.c. Change file description.
7486 (FORBIDDEN_INC_DEC_CLASSES): Remove.
7487 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
7488 (init_reg_sets_1): Remove code for evaluation of
7489 reg_class_superclasses and losing_caller_save_reg_set.
7490 (init_regs): Remove init_reg_autoinc.
7491 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
7492 ok_for_base_p_nonstrict): Remove.
7493 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
7494 (pass_regclass_init): Rename to pass_reginfo_init. Modify
7495 corresponding entries.
7496 (dump_regclass, record_operand_costs, scan_one_insn,
7497 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
7498 record_address_regs, auto_inc_dec_reg_p): Remove.
7499 (gt-regclass.h): Rename to gt-reginfo.h.
7501 * rtl.h (dump_global_regs, retry_global_alloc,
7502 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
7504 * Makefile.in (RA_H): Remove.
7505 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
7506 Rename regclass.o to reginfo.o.
7507 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
7509 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
7510 (GTFILES): Rename regclass.c to reginfo.c.
7512 * passes.c (init_optimization_passes): Remove pass_local_alloc and
7513 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
7515 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
7516 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
7518 (finish_spills): Ditto. Remove code for !flag_ira.
7520 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
7523 * doc/invoke.texi (rtl debug options): Complete rewrite.
7524 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
7526 * mode-switching.c (pass_mode_switching): Rename pass from
7527 "mode-sw" to "mode_sw".
7528 * except.c (pass_convert_to_eh_ranges): Rename pass from
7529 "eh-ranges" to "eh_ranges".
7530 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
7534 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
7535 Alexander Monakov <amonakov@ispras.ru>
7538 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
7540 (move_exprs_to_boundary): Change return type and pass through
7541 should_move from move_op. Relax assert. Update usage ...
7542 (schedule_expr_on_boundary): ... here. Use should_move instead of
7544 (move_op_orig_expr_found): Indicate that insn was disconnected from
7546 (code_motion_process_successors): Do not call after_merge_succs
7547 callback if original expression was not found when traversing any of
7549 (code_motion_path_driver): Change return type. Update prototype.
7550 (move_op): Update comment. Add a new parameter (should_move). Update
7551 prototype. Set *should_move based on indication provided by
7552 move_op_orig_expr_found.
7554 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
7556 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
7557 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
7558 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
7559 * config/rs6000/rs6000.c (rs6000_override_options): Default
7560 avoid-indexed-addresses on for Power6, off for everything else.
7561 (avoiding_indexed_address_p): New function.
7562 (rs6000_legitimize_address): Use it.
7563 (rs6000_legitimate_address): Likewise.
7564 * config/rs6000/rs6000.md (movXX_updateX): Likewise
7566 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
7568 PR tree-optimization/38997
7569 * tree-loop-distribution.c (generate_memset_zero): Use
7570 POINTER_PLUS_EXPR for a pointer addition.
7572 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
7574 * config/s390/s390.md (bswap<mode>2): New pattern added.
7576 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7578 * config/s390/s390.md (*tls_load_31): Added type attribute.
7580 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7582 * config/s390/s390.md: Fix a few comments.
7584 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7586 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
7587 (*tm<mode>_full): Fixed z10prop attribute.
7588 (*tst<mode>_extimm): Fixed z10prop attribute.
7589 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
7590 (*tstqiCCT_cconly): Fixed z10prop attribute.
7591 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
7592 (*movsi_larl): Fixed z10prop attribute.
7593 (*movsi_zarch): Fixed z10prop attribute.
7594 (*movsi_eas): Fixed z10prop attribute.
7595 (*movhi): Fixed z10prop attribute.
7596 (*movqi): Fixed z10prop attribute.
7597 (*movstrictqi): Fixed z10prop attribute.
7598 (*mov<mode>): Fixed z10prop attribute.
7599 (*movcc): Fixed z10prop attribute.
7600 (*sethighpartdi_64): Fixed z10prop attribute.
7601 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
7602 (*negdi2_sign_cc): Fixed z10prop attribute.
7603 (*negdi2_sign): Fixed z10prop attribute.
7604 (*absdi2_sign_cc): Fixed z10prop attribute.
7605 (*absdi2_sign): Fixed z10prop attribute.
7606 (*negabsdi2_sign_cc): Fixed z10prop attribute.
7607 (*negabsdi2_sign): Fixed z10prop attribute.
7608 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
7609 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
7610 (doloop_si64): Fixed z10prop attribute.
7611 (doloop_si31): Fixed z10prop attribute.
7612 (doloop_long): Fixed z10prop attribute.
7613 (indirect_jump): Fixed z10prop attribute.
7614 (nop): Fixed z10prop attribute.
7615 (main_base_64): Fixed z10prop attribute.
7616 (reload_base_64): Fixed z10prop attribute.
7618 2009-01-28 Jakub Jelinek <jakub@redhat.com>
7620 PR rtl-optimization/38740
7621 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
7623 * config/mips/mips.c (mips_reorg): Likewise.
7625 2009-01-28 Richard Guenther <rguenther@suse.de>
7627 PR tree-optimization/38926
7628 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
7629 with the correct value id to a value.
7630 (do_regular_insertion): Use the value number of edoubleprime
7631 for the value number of the expr.
7634 2008-08-21 Richard Guenther <rguenther@suse.de>
7636 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7637 a PHI ask VN if it is already available.
7638 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7639 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7641 2009-01-28 Jakub Jelinek <jakub@redhat.com>
7644 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
7645 set to varying whenever max has TREE_OVERFLOW set, similarly
7646 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
7648 2009-01-28 Richard Guenther <rguenther@suse.de>
7651 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
7652 uninitialized aggregate uses in call arguments.
7654 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
7656 PR tree-optimization/38984
7657 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
7658 the nothing_id variable if -fno-delete-null-pointer-checks.
7660 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
7663 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
7664 (set_got_offset_rex64): Ditto.
7666 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
7669 * doc/extend.texi: Improve local variable with asm reg.
7671 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
7673 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
7674 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
7675 was not supplied then set warn_packed_bitfield_compat to the
7677 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
7680 2009-01-27 Richard Guenther <rguenther@suse.de>
7682 PR tree-optimization/38503
7683 * cfgexpand.c (expand_gimple_basic_block): Ignore
7684 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
7685 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
7686 variables that cannot have TBAA applied.
7687 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
7690 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
7693 * calls.c (initialize_argument_information): Do not wrap complex
7694 arguments in SAVE_EXPR.
7696 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
7698 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
7699 (INSTALL_LIBGCC): Revert typo commit.
7701 2009-01-26 Richard Guenther <rguenther@suse.de>
7703 PR tree-optimization/38745
7704 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
7705 from special handling.
7707 2009-01-26 Richard Guenther <rguenther@suse.de>
7709 PR tree-optimization/38745
7710 * tree-ssa.c (execute_update_addresses_taken): Do not include
7711 variables that cannot possibly be a register in not_reg_needs.
7712 Do not clear TREE_ADDRESSABLE on vars that may not become
7714 * tree-ssa.c (update_alias_info_1): Include those in the set
7715 of addressable vars.
7717 2009-01-26 Richard Guenther <rguenther@suse.de>
7720 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
7721 * tree-ssa-dse.c: Include langhooks.h
7722 (execute_simple_dse): Remove stores with zero size.
7724 2009-01-24 Jakub Jelinek <jakub@redhat.com>
7727 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
7730 2009-01-24 Julian Brown <julian@codesourcery.com>
7732 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
7733 config/arm/linux-atomic.c.
7734 * config/arm/linux-atomic.c: New.
7736 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
7738 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
7739 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
7740 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
7742 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
7745 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
7748 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
7750 PR tree-optimization/38953
7751 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
7752 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
7753 (gloog): Split the exit of the scop when the scop exit is a loop exit.
7754 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
7757 2009-01-24 Paul Brook <paul@codesourcery.com>
7759 * config/arm/neon.md (neon_type): Move to arm.md.
7760 (neon_mov<VSTRUCT>): Add neon_type attribute.
7761 * config/arm/arm.md (neon_type): Move to here.
7762 (conds): Add "unconditioal" and use as default for NEON insns.
7764 2009-01-24 Ben Elliston <bje@au.ibm.com>
7766 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
7767 void *' warning from -Wc++-compat.
7768 * Makefile.in (dominance.o-warn): Remove.
7770 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
7772 PR tree-optimization/38932
7773 * fold-const.c (fold_unary_ignore_overflow): New.
7774 * tree.h (fold_unary_ignore_overflow): Declare.
7775 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
7776 * tree-ssa-sccvn.c (visit_reference_op_load,
7777 simplify_unary_expression): Likewise.
7779 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
7781 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
7782 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
7783 regardless of their type.
7784 * c-common.c (handle_packed_attribute): Don't ignore packed on
7786 * c.opt (Wpacked-bitfield-compat): New warning option.
7787 * stor-layout.c (place_field): Warn if offset of a field changed.
7788 * doc/extend.texi (packed): Mention the ABI change.
7789 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
7790 (Warning Options): Add it to the list.
7792 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
7794 * c-opts.c (c_common_post_options): Fix a typo in comments.
7796 2009-01-22 Steve Ellcey <sje@cup.hp.com>
7799 * gimplify.c (gimplify_init_constructor): Fix promotion of const
7800 variables to static.
7801 * doc/invoke.texi (-fmerge-all-constants): Update description.
7803 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
7806 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
7807 (*movdi_1_rex64): Use type "mmx" for alternative 5.
7809 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
7811 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
7813 (LOCAL_ALIGNMENT): Similarly.
7815 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
7816 Joseph Myers <joseph@codesourcery.com>
7818 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
7819 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
7820 * config/arm/arm-tune.md: Regenerate.
7821 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
7824 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
7826 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
7827 version number to five.
7829 2009-01-22 Dodji Seketeli <dodji@redhat.com>
7832 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
7833 * c-common.c (set_underlying_type): Likewise.
7834 (is_typedef_decl ): Likewise
7836 (set_underlying_type): Likewise.
7837 (is_typedef_type): Likewise.
7839 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
7842 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
7845 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
7848 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
7849 (LIBGCC_SPEC): Don't define.
7850 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
7852 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
7854 PR rtl-optimization/38879
7855 * alias.c (base_alias_check): Unaligned access via AND address can
7856 alias all surrounding object types except those with sizes equal
7857 or wider than the size of unaligned access.
7859 2009-01-21 Dodji Seketeli <dodji@redhat.com>
7862 * c-decl.c (clone_underlying_type): Move this ...
7863 * c-common.c (set_underlying_type): ... here.
7864 Also, make sure the function properly sets TYPE_STUB_DECL() on
7865 the newly created typedef variant type.
7866 (is_typedef_decl ): New entry point.
7867 * tree.h: Added a new member member_types_needing_access_check to
7868 struct tree_decl_non_common.
7869 (set_underlying_type): New entry point.
7870 (is_typedef_type): Likewise.
7872 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
7874 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
7875 Check whether two instructions have memory references that
7876 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
7877 are helper functions for traversing.
7878 * alias.h (insn_alias_sets_confilict_p): New prototypes.
7879 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
7880 not to draw dependency edge for instructions with non-conflicting
7883 2009-01-20 Joseph Myers <joseph@codesourcery.com>
7886 * longlong.h: Update copyright years. Use soft-fp license notice.
7887 Sync __clz_tab declaration with glibc.
7889 2009-01-20 Steve Ellcey <sje@cup.hp.com>
7892 * doc/extend.texi (syscall_linkage): New.
7893 (version_id): Modify.
7895 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7896 Richard Guenther <rguenther@suse.de>
7898 PR tree-optimization/38747
7899 PR tree-optimization/38748
7900 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
7901 conversion if the base address is an indirect reference and the
7902 aliasing sets could cause issues.
7904 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
7906 * common.opt (fgraphite, fgraphite-identity): Add comment for
7907 explaining why these options are not documented.
7909 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
7911 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
7912 gimple_call_lhs is NULL.
7914 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
7917 * emit-rtl.c (adjust_address_1): Make sure memref is never
7920 2009-01-20 Ben Elliston <bje@au.ibm.com>
7922 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
7923 const qualifier from arg parameter. Remove unnecessary cast to char *.
7924 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
7925 const qualifier from arg 2.
7927 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7929 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
7931 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
7934 * rtl.h (reinit_regs): New prototype.
7935 * regclass.c: Include ira.h.
7937 * Makefile.in (regclass.o): Add ira.h.
7938 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
7940 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
7943 * c-common.c (handle_aligned_attribute): Use
7944 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
7945 default alignment value.
7947 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
7949 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
7950 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
7952 * doc/extend.texi: Update __attribute__ ((aligned)). Document
7953 __BIGGEST_ALIGNMENT__.
7955 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
7957 2009-01-18 Richard Guenther <rguenther@suse.de>
7959 PR tree-optimization/38819
7960 * tree-flow.h (operation_could_trap_helper_p): Declare.
7961 * tree-eh.c (operation_could_trap_helper_p): Export.
7962 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
7963 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
7964 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
7965 are about to insert a possibly trapping instruction and fail
7968 2009-01-18 Andreas Schwab <schwab@suse.de>
7970 * doc/install.texi (Configuration): Remove obsolete paragraph
7971 about use of --with-gnu-ld with --with-gnu-as.
7973 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
7975 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
7976 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
7977 Follow spelling conventions.
7979 2009-01-18 Ben Elliston <bje@au.ibm.com>
7981 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
7982 C++ warning about implicit conversion from void * to struct
7984 (bitmap_obstack_free): Likewise for bitmap_element *.
7985 * Makefile.in (bitmap.o-warn): Remove.
7987 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
7989 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
7991 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
7992 Tobias Grosser <tobi.grosser@amd.com>
7994 * graphite.c (graphite_trans_scop_block): Do not block single
7997 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
7999 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
8000 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
8001 test with assertion.
8003 2009-01-16 Richard Guenther <rguenther@suse.de>
8005 PR tree-optimization/38835
8007 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
8008 and INT + PTR -> (INT)(PTR p+ INT) folding.
8009 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
8011 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
8014 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
8015 the subreg from a lowpart subreg if it is also casting the value.
8017 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
8018 Tobias Grosser <tobi.grosser@amd.com>
8020 * graphite.c (compare_prefix_loops): New.
8021 (build_scop_canonical_schedules): Rewritten.
8022 (graphite_transform_loops): Move build_scop_canonical_schedules
8023 after build_scop_iteration_domain.
8025 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
8026 Tobias Grosser <tobi.grosser@amd.com>
8028 * graphite.c (add_conditions_to_domain): Add the loops to
8029 the dimension of the iteration domain. Do copy the domain
8030 only when it exists.
8031 (build_scop_conditions_1): Do not call add_conditions_to_domain.
8032 (add_conditions_to_constraints): New.
8033 (can_generate_code_stmt, can_generate_code): Removed.
8034 (gloog): Do not call can_generate_code.
8035 (graphite_transform_loops): Call add_conditions_to_constraints
8036 after building the iteration domain.
8038 2009-01-16 Jakub Jelinek <jakub@redhat.com>
8040 PR tree-optimization/38789
8041 * tree-ssa-threadedge.c
8042 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
8043 __builtin_constant_p.
8045 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
8047 * dce.c (delete_unmarked_insns): Reversed the order that insns are
8048 examined before deleting them.
8050 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
8052 * function.c (aggregate_value_p): Correctly extract the function
8053 type from CALL_EXPR_FN lookup.
8055 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8057 * config/picochip/picochip.c (picochip_override_options): Revert
8058 CFI asm flag disable commited previously.
8060 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
8061 Tobias Grosser <tobi.grosser@amd.com>
8062 Jan Sjodin <jan.sjodin@amd.com>
8064 * graphite.c (scan_tree_for_params): On substractions negate
8065 all the coefficients of the term.
8066 (clast_to_gcc_expression_red): New. Handle reduction expressions
8067 of more than two operands.
8068 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
8069 (get_vdef_before_scop): Handle also the case of default definitions.
8071 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
8073 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
8074 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
8075 Also use them when walking CALL_INSN_FUNCTION_USAGE.
8077 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
8078 Joey Ye <joey.ye@intel.com>
8081 * cfgexpand.c (expand_stack_alignment): Don't update stack
8082 boundary nor check incoming stack boundary here.
8083 (gimple_expand_cfg): Update stack boundary and check incoming
8084 stack boundary here.
8086 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
8088 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
8090 2009-01-14 Jakub Jelinek <jakub@redhat.com>
8092 PR rtl-optimization/38245
8093 * calls.c (expand_call): Add stack arguments to
8094 CALL_INSN_FUNCTION_USAGE even for pure calls (when
8095 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
8096 in regs and partially in memory or BLKmode arguments.
8097 (emit_library_call_value_1): Add stack arguments to
8098 CALL_INSN_FUNCTION_USAGE even for pure calls (when
8099 ACCUMULATE_OUTGOING_ARGS).
8100 * dce.c: Include tm_p.h.
8101 (find_call_stack_args): New function.
8102 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
8104 (mark_insn): Call find_call_stack_args for CALL_Ps.
8105 (prescan_insns_for_dce): Walk insns backwards in bb rather than
8106 forwards. Allocate and free arg_stores bitmap if needed, pass it
8107 down to deletable_insn_p, don't mark stores set in arg_stores
8108 bitmap, clear the bitmap at the beginning of each bb.
8109 * Makefile.in (dce.o): Depend on $(TM_P_H).
8111 2009-01-14 Michael Meissner <gnu@the-meissners.org>
8114 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
8115 to make sure the insn is a conditional test (bug 22599). Reformat a
8118 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
8121 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
8122 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
8123 (gloog): Do not call cleanup_tree_cfg.
8124 (graphite_transform_loops): Call cleanup_tree_cfg after all
8125 scops have been code generated.
8127 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
8128 * doc/gty.texi (Invoking the garbage collector): Added new node
8129 and section documenting ggc_collect.
8131 2009-01-14 Richard Guenther <rguenther@suse.de>
8133 PR tree-optimization/38826
8135 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
8136 initialization notes only if we actually emitted a warning.
8137 (intra_create_variable_infos): Add constraints for a result decl
8138 that is passed by hidden reference.
8139 (build_pred_graph): Mark all related variables non-direct on
8142 2009-01-14 Nick Clifton <nickc@redhat.com>
8144 * ira-conflicts.c: Include addresses.h for the definition of
8146 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
8147 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
8149 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
8152 * Makefile.in (ira-lives.o): Add except.h.
8154 * ira-lives.c: Include except.h.
8155 (process_bb_node_lives): Process can_throw_internal.
8157 2009-01-13 Jakub Jelinek <jakub@redhat.com>
8159 PR rtl-optimization/38774
8160 * combine.c (simplify_set): When undoing cc_use change, don't do
8161 PUT_CODE on the newly created comparison, but instead put back the
8164 2009-01-13 Joseph Myers <joseph@codesourcery.com>
8166 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
8167 values. Remove duplicate arm8 entry.
8169 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
8171 PR tree-optimization/38786
8172 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
8173 the SSA_NAME case of expand_scalar_variables_expr.
8174 Set the type of an expression to the type of its assign statement.
8175 (expand_scalar_variables_expr): Also gather the scalar computation
8176 used to index the memory access. Do not pass loop_p.
8177 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
8178 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
8179 the gimple_stmt_iterator where it inserts new code.
8181 (copy_bb_and_scalar_dependences): Do not pass loop_p.
8182 (translate_clast): Update call to copy_bb_and_scalar_dependences.
8184 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
8186 * graphite.h (debug_value): Removed.
8187 * graphite.c (debug_value): Removed.
8189 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
8191 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
8192 ldrd/strd with two 32-bit instructions.
8194 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
8196 * config/arm/arm.c (struct processors): Pass for speed down into
8197 cost helper functions.
8198 (const_ok_for_op): Handle COMPARE and inequality nodes.
8199 (arm_rtx_costs_1): Rewrite.
8200 (arm_size_rtx_costs): Update prototype.
8201 (arm_rtx_costs): Pass speed down to helper functions.
8202 (arm_slowmul_rtx_costs): Rework cost calculations.
8203 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
8204 (arm_9e_rtx_costs): Likewise.
8206 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
8208 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
8209 relocations of local symbols wider than UNITS_PER_WORD are not valid.
8210 (alpha_legitimize_address): Do not split local symbols wider than
8211 UNITS_PER_WORD into HIGH/LO_SUM parts.
8213 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
8216 * gcc.c (process_command): Replace call to execvp with calls
8217 to pex_one and exit.
8219 2009-01-03 Anatoly Sokolov <aesok@post.ru>
8222 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
8223 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
8224 variant for devices with 3-byte PC.
8225 (__tablejump_elpm__): New.
8227 2009-01-12 Jakub Jelinek <jakub@redhat.com>
8230 * c-parser.c (c_parser_postfix_expression): Allow `->' in
8231 offsetof member-designator, handle it as `[0].'.
8233 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8235 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
8236 function when not using named sections on targets with named sections
8237 if branch distance is less than 262132.
8239 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
8241 * combine.c (combine_instructions): Recompute
8242 optimize_this_for_speed_p for each BB in the main combine loop.
8244 2009-01-12 Tomas Bily <tbily@suse.cz>
8247 * tree-loop-distribution.c (prop_phis): New function.
8248 (generate_builtin): Call prop_phis.
8249 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
8251 2009-01-12 Jakub Jelinek <jakub@redhat.com>
8253 PR tree-optimization/38807
8254 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
8255 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
8257 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
8259 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
8260 subreg of op0 to the original op0.
8262 2009-01-11 Laurent GUERBY <laurent@guerby.net>
8264 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
8266 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
8269 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
8270 starting with digits.
8272 2009-01-10 Jakub Jelinek <jakub@redhat.com>
8275 * config/arm/arm.c (arm_is_long_call_p): Don't call
8276 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
8278 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
8280 * regrename.c (regrename_optimize): Fix dumping.
8281 (find_oldest_value_reg): Preserve REG_POINTER.
8282 (copy_hardreg_forward_1): Likewise.
8284 2009-01-09 Diego Novillo <dnovillo@google.com>
8286 * gimple.h (struct gimple_statement_base) <uid>: Document
8287 the restrictions on its use.
8289 (gimple_set_uid): Tidy.
8291 2009-01-09 Jakub Jelinek <jakub@redhat.com>
8293 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
8294 zero guard even if align_bytes != 0 and count is smaller than
8297 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
8299 PR rtl-optimization/38495
8300 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
8301 (add_range_and_copies_from_move_list): Print all added ranges.
8302 Add ranges to memory optimized destination.
8304 2009-01-09 Jakub Jelinek <jakub@redhat.com>
8308 * config/i386/i386.c (override_options): Reject
8309 -mstringop-strategy=rep_8byte with -m32.
8310 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
8311 to 1. Do count comparison against epilogue_size_needed at compile
8312 time even when count_exp was constant forced into register. For
8313 size_needed don't jump to epilogue, instead just avoid aligning
8314 and invoke the body algorithm. If need_zero_guard, add zero guard
8315 even if count is non-zero, but smaller than size_needed + number of
8316 bytes that could be stored for alignment.
8317 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
8318 to 1. If need_zero_guard, add zero guard even if count is non-zero,
8319 but smaller than size_needed + number of bytes that could be stored
8320 for alignment. Compare size_needed with epilogue_size_needed instead
8321 of desired_align - align, don't adjust size_needed, pass
8322 epilogue_size_needed to the epilogue expanders.
8325 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
8327 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8329 * pa.c (last_address): Change to unsigned.
8330 (update_total_code_bytes): Change argument to unsigned. Don't
8331 check if insn addresses are set.
8332 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
8333 addresses are not set.
8334 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
8336 2009-01-09 Nick Clifton <nickc@redhat.com>
8338 * config/sh/symbian.c: Replace uses of DECL_INLINE with
8339 DECL_DECLARED_INLINE_P.
8341 2009-01-09 Jakub Jelinek <jakub@redhat.com>
8344 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
8345 GET_MODE (op0) in operand_subword_force calls.
8348 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
8349 fold_convert arg0 operands to TREE_TYPE (op0) first.
8351 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
8353 * params.def (ira-max-conflict-table-size): Decrease default value
8356 2009-01-08 Jakub Jelinek <jakub@redhat.com>
8358 PR tree-optimization/37031
8359 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
8361 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
8362 allocate it using gc instead of heap, use VEC_quick_push instead of
8364 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
8365 instead of heap, use VEC_quick_push instead of VEC_safe_push.
8366 * tree-data-ref.h (struct access_matrix): Change matrix to gc
8367 allocated vector from heap allocated.
8368 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
8369 * tree-loop-linear.c (linear_transform_loops): Allocate nest
8370 vector only after perfect_loop_nest_depth call.
8372 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
8373 Jan Sjodin <jan.sjodin@amd.com>
8375 PR tree-optimization/38559
8376 * graphite.c (debug_value, copy_constraint,
8377 swap_constraint_variables, scale_constraint_variable, ): New.
8378 (get_lower_bound, get_upper_bound): Removed.
8379 (graphite_trans_bb_strip_mine): Clean up this code that works
8380 only for constant number of iterations. Fully copy upper and
8381 lower bound constraints, not only the constant part of them.
8382 * graphite.h (debug_value): Declared.
8384 2009-01-08 Ira Rosen <irar@il.ibm.com>
8386 PR tree-optimization/37194
8387 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
8388 Don't add the cost of cost model guard in prologue to scalar
8389 outside cost in case of known number of iterations.
8391 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
8392 Alan Modra <amodra@bigpond.net.au>
8394 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
8395 non-word-aligned REG+CONST addressing.
8397 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
8400 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
8401 free_after_compilation when outputting a thunk.
8402 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
8403 Do not call free_after_compilation here.
8405 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
8407 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
8408 (ix86_valid_target_attribute_inner_p): Ditto.
8410 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
8412 PR tree-optimization/38492
8413 PR tree-optimization/38498
8414 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
8415 * tree-chrec.h (scev_is_linear_expression): Declared.
8416 * graphite.c (graphite_cannot_represent_loop_niter): New.
8417 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
8418 (graphite_loop_normal_form): Use gcc_assert.
8419 (scan_tree_for_params): Use CASE_CONVERT.
8420 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
8421 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
8422 Use gcc_assert. Discard scops that contain unhandled cases.
8423 (build_scop_conditions): Return a boolean status for unhandled cases.
8424 (strip_mine_profitable_p): Print the loop number, not its depth.
8425 (is_interchange_valid): Pass the depth of the loop nest, don't
8426 recompute it wrongly.
8427 (graphite_trans_bb_block): Same.
8428 (graphite_trans_bb_block): Print tentative of loop blocking.
8429 (graphite_trans_scop_block): Do not print that the loop has been
8431 (graphite_transform_loops): Do not handle scops that contain condition
8434 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
8436 AVX Programming Reference (December, 2008)
8437 * config/i386/avxintrin.h (_mm256_stream_si256): New.
8438 (_mm256_stream_pd): Likewise.
8439 (_mm256_stream_ps): Likewise.
8441 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
8442 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
8443 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
8444 (bdesc_special_args): Add __builtin_ia32_movntdq256,
8445 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
8446 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
8447 (ix86_expand_special_args_builtin): Likewise.
8449 * config/i386/sse.md (AVXMODEDI): New.
8450 (avx_movnt<mode>): Likewise.
8451 (avx_movnt<mode>): Likewise.
8452 (<sse>_movnt<mode>): Remove AVX support.
8453 (sse2_movntv2di): Likewise.
8455 2009-01-07 Richard Guenther <rguenther@suse.de>
8458 * fold-const.c (extract_muldiv): Remove obsolete comment.
8459 (fold_plusminus_mult_expr): Undo MINUS_EXPR
8460 to PLUS_EXPR canonicalization for the canonicalization.
8462 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
8464 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
8465 hosted cross-compilers generating less efficient code.
8467 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8469 * function.h (rtl_data): Add a dbr_scheduled_p field.
8470 * reorg.c (dbr_schedule): Set it.
8471 (gate_handle_delay_slots): Check it.
8472 * config/mips/mips.c (mips_base_delayed_branch): Delete.
8473 (mips_reorg): Check flag_delayed_branch instead of
8474 mips_base_delayed_branch.
8475 (mips_override_options): Don't set mips_base_delayed_branch
8476 or flag_delayed_branch.
8478 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8480 PR rtl-optimization/38426.
8481 * ira.c (ira): Set current_function_is_leaf earlier.
8483 2009-01-06 Jakub Jelinek <jakub@redhat.com>
8485 PR rtl-optimization/38722
8486 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
8487 too early, only set a flag and modify after last possible
8490 2009-01-06 Janis Johnson <janis187@us.ibm.com>
8493 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
8494 * real.c (decimal_single_format): Correct values of emin and emax.
8495 (decimal_double_format): Ditto.
8496 (decimal_quad_format): Ditto.
8497 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
8498 computation of DECnn_MIN and DECnn_MAX for corrected values of
8499 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
8500 __DECnn_MIN__, and adjust its computation for the corrected value
8503 2009-01-06 Jan Hubicka <jh@suse.cz>
8506 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
8508 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
8510 * doc/contrib.texi (Contributors): Slightly adjust the end note.
8511 Add Robert Clark to the list of testers.
8513 2009-01-06 Jan Hubicka <jh@suse.cz>
8514 Kai Tietz <kai.tietz@onevision.com>
8516 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
8517 * config/i386/i386.c (ix86_expand_call): Add clobbers.
8519 2009-01-06 Jan Hubicka <jh@suse.cz>
8520 Kai Tietz <kai.tietz@onevision.com>
8522 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
8524 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
8525 (ix86_nsaved_regs): Count only general purpose regs.
8526 (ix86_nsaved_sseregs): New.
8527 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
8528 to 16 for w64; compute padding and size of sse reg save area.
8529 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
8530 general purpose regs.
8531 (ix86_emit_save_sse_regs_using_mov): New.
8532 (ix86_expand_prologue): Save SSE regs if needed.
8533 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
8534 (ix86_emit_restore_sse_regs_using_mov): New.
8535 (ix86_expand_epilogue): Save SSE regs if needed.
8537 2009-01-06 Jan Hubicka <jh@suse.cz>
8538 Kai Tietz <kai.tietz@onevision.com>
8540 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
8541 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
8542 functions when accumulate outgoing args is off.
8544 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
8547 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
8548 before using pseudos_have_intersected_live_ranges_p.
8550 * ira-int.h (ira_assert): Always define.
8552 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
8554 AVX Programming Reference (December, 2008)
8555 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
8556 (_mm256_permute2_pd): Likewise.
8557 (_mm_permute2_ps): Likewise.
8558 (_mm256_permute2_ps): Likewise.
8559 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
8560 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
8562 * config/i386/i386.c (ix86_builtins): Remove
8563 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
8564 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
8565 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
8566 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
8567 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
8568 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
8569 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
8570 __builtin_ia32_vpermil2ps256.
8571 (ix86_init_mmx_sse_builtins): Updated.
8572 (ix86_expand_args_builtin): Likewise.
8574 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8576 * pa.c (output_call): Relocate non-jump insns in the delay slot of
8577 long absolute calls when generating PA 2.0 code.
8579 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
8581 PR rtl-optimization/38583
8582 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
8584 * params.def (ira-max-conflict-table-size): New.
8586 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
8588 * ira.h (ira_conflicts_p): New external definition.
8590 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
8591 table. Report this. Return result of building.
8592 (ira_build_conflicts): Use ira_conflicts_p. Check result of
8593 building conflict table.
8595 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
8596 (ira_color): Use ira_conflicts_p.
8598 * global.c: Include ira.h.
8599 (pseudo_for_reload_consideration_p, build_insn_chain): Use
8602 * Makefile.in (global.o): Add ira.h.
8604 * ira-build.c (mark_all_loops_for_removal,
8605 propagate_some_info_from_allocno): New.
8606 (remove_unnecessary_allocnos): Call
8607 propagate_some_info_from_allocno.
8608 (remove_low_level_allocnos): New.
8609 (remove_unnecessary_regions): Add parameter. Call
8610 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
8611 parameter to remove_unnecessary_regions.
8612 (ira_build): Remove all regions but root if the conflict table was
8613 not built. Update conflict hard regs for allocnos crossing calls.
8615 * ira.c (ira_conflicts_p): New global.
8616 (ira): Define and use ira_conflicts_p.
8618 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
8619 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
8620 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
8622 2009-01-06 Ben Elliston <bje@au.ibm.com>
8624 * gengtype-lex.l (YY_NO_INPUT): Define.
8626 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8629 * c-common.c (handle_vector_size_attribute): Also reject
8632 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
8634 PR tree-optimization/38492
8635 * graphite.c (rename_map_elt, debug_rename_elt,
8636 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
8637 rename_map_elt_info, eq_rename_map_elts,
8638 get_new_name_from_old_name, bb_in_sese_p): Moved around.
8639 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
8640 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
8641 (sese_build_livein_liveouts): New.
8642 (new_sese, free_sese): New.
8643 (new_scop): Call new_sese.
8644 (free_scop): Call free_sese.
8645 (rename_variables_from_edge, rename_phis_end_scop): Removed.
8646 (register_old_new_names): Renamed register_old_and_new_names.
8647 (register_scop_liveout_renames, add_loop_exit_phis,
8648 insert_loop_close_phis, struct igp,
8649 default_liveout_before_guard, add_guard_exit_phis,
8650 insert_guard_phis, copy_renames): New.
8651 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
8652 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
8653 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
8654 (scop_adjust_phis_for_liveouts): New.
8655 (gloog): Call scop_adjust_phis_for_liveouts.
8657 * graphite.h (struct sese): Documented. Added fields liveout,
8659 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
8660 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
8661 (struct scop): Added field liveout_renames.
8662 (SCOP_LIVEOUT_RENAMES): New.
8664 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
8666 PR tree-optimization/38510
8667 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
8668 (translate_clast): Call recompute_all_dominators before
8670 (gloog): Call recompute_all_dominators before graphite_verify.
8672 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
8673 Jan Sjodin <jan.sjodin@amd.com>
8675 PR tree-optimization/38500
8676 * graphite.c (create_sese_edges): Call fix_loop_structure after
8679 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
8681 * config.gcc: Add m32r*-*-rtems*.
8682 * config/m32r/rtems.h: New file.
8684 2009-01-05 Ben Elliston <bje@au.ibm.com>
8686 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
8687 (.po.pox): Likewise.
8688 (po/gcc.pot): Likewise.
8690 2009-01-04 David S. Miller <davem@davemloft.net>
8692 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
8693 (STARTING_FRAME_OFFSET): Always set to zero.
8695 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
8697 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
8698 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
8699 fixed-point types, and vectors of the same.
8701 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
8703 * config/mips/sync.md (*mb_barrier): Rename to...
8704 (*memory_barrier): ...this.
8706 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8708 * doc/extend.texi (Function Attributes): Move @cindex after @item
8709 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
8710 and put in alphabetical order. Fix 'target' name and put in order.
8711 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
8714 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
8716 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
8717 (memory_barrier): Expand as unspec instead of unspec_volatile.
8718 Remove mem:BLK from insn operands. Use Pmode scratch register.
8719 (*memory_barrier): Define as unspec instead of unspec_volatile.
8720 Use (match_dup 0) as input operand.
8722 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
8723 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
8724 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
8725 scratch register. Remove operand 1.
8726 (*stbar): Define as unspec instead of unspec_volatile.
8727 Use (match_dup 0) as input operand, remove (const_int 8).
8728 (*membar): Define as unspec instead of unspec_volatile.
8729 Use (match_dup 0) as input operand, remove input operand 2.
8731 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
8732 (memory_barrier): Expand as unspec instead of unspec_volatile.
8733 Remove mem:BLK from insn operands. Use Pmode scratch register.
8734 (*memory_barrier): Define as unspec instead of unspec_volatile.
8735 Use (match_dup 0) as input operand.
8737 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
8738 Remove mem:BLK from insn operands. Use Pmode scratch register.
8739 Set volatile flag on operand 0.
8740 (*memory_barrier): New insn pattern.
8742 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
8744 (*memory_barrier): Use (match_dup 0) as input operand.
8746 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
8747 Remove mem:BLK from insn operands. Use Pmode scratch register.
8748 Set volatile flag on operand 0.
8749 (*mb_internal): New insn pattern.
8751 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
8753 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
8756 * function.c (struct temp_slot): Move to the section of the file
8757 that deals with temp slots. Remove field 'address'.
8758 (temp_slot_address_table): New hash table of address -> temp slot.
8759 (struct temp_slot_address_entry): New struct, items for the table.
8760 (temp_slot_address_compute_hash, temp_slot_address_hash,
8761 temp_slot_address_eq, insert_temp_slot_address): Support functions
8763 (find_temp_slot_from_address): Rewrite to use the new hash table.
8764 (remove_unused_temp_slot_addresses): Remove addresses of temp
8765 slots that have been made available.
8766 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
8767 worker function for remove_unused_temp_slot_addresses.
8768 (assign_stack_temp_for_type): Don't clear the temp slot address list.
8769 Add the temp slot address to the address -> temp slot map.
8770 (update_temp_slot_address): Update via insert_temp_slot_address.
8771 (free_temp_slots): Call remove_unused_temp_slot_addresses.
8772 (pop_temp_slots): Likewise.
8773 (init_temp_slots): Allocate the address -> temp slot map, or empty
8774 the map if it is already allocated.
8775 (prepare_function_start): Initialize temp slot processing.
8777 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
8780 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
8781 Calculate the size of all stack vars assuming no packing of stack
8782 vars will happen, replacing a quadratic algorithm with a linear one.
8784 2009-01-03 Jakub Jelinek <jakub@redhat.com>
8787 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
8790 2009-01-03 Diego Novillo <dnovillo@google.com>
8792 * doc/contrib.texi: Update contributions.
8794 2009-01-03 Jakub Jelinek <jakub@redhat.com>
8797 * builtins.c (fold_builtin_memory_op): Give up if either operand
8798 is volatile. Set srctype or desttype to non-qualified version
8802 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
8805 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
8807 PR rtl-optimization/35805
8808 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
8809 problem if fast dce is able to remove any instructions.
8810 * dce.c (dce_process_block): Fix dump message.
8812 2009-01-02 Mark Mitchell <mark@codesourcery.com>
8815 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
8817 2009-01-02 Jakub Jelinek <jakub@redhat.com>
8820 * tree-flow.h (op_code_prio, op_prio): New prototypes.
8821 * tree-pretty-print.c (op_code_prio): New function.
8822 (op_prio): No longer static. Use op_code_prio.
8823 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
8824 Use op_prio and op_code_prio to determine if () should be
8825 printed around operand(s) or not.
8827 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
8828 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
8829 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
8830 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
8831 pp_character instead of pp_string for single letter printing.
8833 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8835 * doc/extend.texi: Fix '#pragma GCC option' typo.
8837 2009-01-02 Richard Guenther <rguenther@suse.de>
8839 * doc/install.texi (--enable-checking): Mention different
8841 (--enable-stage1-checking): Document.
8843 2009-01-01 Andrew Pinski <pinskia@gmail.com>
8846 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
8847 case to be an error.
8849 2009-01-02 Ben Elliston <bje@au.ibm.com>
8851 * config/fp-bit.h (pack_d): Constify argument.
8852 * config/fp-bit.c (makenan): Constify return type. Remove casts.
8853 (isnan): Constify argument.
8857 (_fpadd_parts): Constify return type.
8858 (_fpmul_parts): Likewise.
8859 (_fpdiv_parts): Likewise.
8861 2009-01-01 Jakub Jelinek <jakub@redhat.com>
8864 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
8865 warn about overwriting initializer with side-effects or
8866 -Woverride-init if !IMPLICIT.
8867 (output_init_element): Likewise. Pass IMPLICIT down to
8869 (process_init_element): Add IMPLICIT argument. Pass it down
8870 to output_init_element.
8871 (push_init_element, pop_init_level, set_designator): Adjust
8872 process_init_element callers.
8873 (set_nonincremental_init, set_nonincremental_init_from_string):
8874 Adjust add_pending_init callers.
8875 (output_pending_init_elements): Adjust output_init_element callers.
8876 * c-tree.h (process_init_element): Adjust prototype.
8877 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
8878 process_init_element callers.
8881 Copyright (C) 2009 Free Software Foundation, Inc.
8883 Copying and distribution of this file, with or without modification,
8884 are permitted in any medium without royalty provided the copyright
8885 notice and this notice are preserved.