1 2008-03-02 Andi Kleen <ak@suse.de>
2 Richard Guenther <rguenther@suse.de>
4 * struct-equiv.c: Remove file.
5 * cfg_cleanup.c (condjump_equiv_p): Remove.
6 * Makefile.in (OBJS-common): Remove struct-equiv.o.
7 (struct-equiv.o): Remove rule.
8 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
9 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
10 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
12 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
14 * ifcvt.c (noce_process_if_block): Try to handle only the then
15 block if the else block exists but isn't suitable.
17 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
22 regression from previous patch.
24 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
27 * gthr.h: Add __gthread_mutex_destroy as a function that must be
29 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
30 * gthr-single.h (__gthread_mutex_destroy): Likewise.
31 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
32 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
33 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
34 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
35 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
36 (__gthread_mutex_destroy_function): Rename to
37 __gthread_mutex_destroy.
38 * gthr-dce.h (__gthread_mutex_destroy): Call
39 pthread_mutex_destroy.
40 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
41 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
42 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
44 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
46 * df-scan.c (df_ref_chain_change_bb): Simplify.
47 (df_insn_change_bb): Add new_bb argument. Simplify. Call
48 set_block_for_insn if there's any change.
49 * df.h ((df_insn_change_bb): Fix prototype.
50 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
51 df_insn_change_bb, don't call set_block_for_insn.
52 * emit-rtl.c (reorder_insns): Likewise.
53 * haifa-sched.c (move_insn): Likewise.
55 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
57 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
59 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
61 * tree-flow-inline.h (next_readonly_imm_use): Return
62 NULL_USE_OPERAND_P after the end.
64 2008-03-01 Richard Guenther <rguenther@suse.de>
66 PR tree-optimization/35411
67 * tree-sra.c (sra_build_assignment): Split conversion to
68 final type to a separate statement if we are not assigning
71 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
73 * fold-const.c (fold_convertible_p): Correct the logic to follow
74 that in fold_convert().
76 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
79 * tree-inline.c (build_duplicate_type): When we make a
80 duplicate type, make it unique in the canonical types system.
82 2008-02-29 Tom Tromey <tromey@redhat.com>
84 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
85 input_file_stack_history, input_file_stack_restored): Remove.
86 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
87 * input.h (struct file_stack): Remove.
88 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
89 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
91 * diagnostic.h (struct diagnostic_context) <last_module>: Change
93 (diagnostic_last_module_changed): Add 'map' argument.
94 (diagnostic_set_last_function): Likewise.
95 * diagnostic.c (undiagnostic_report_current_module): Iterate using
96 line map, not input_file_stack.
97 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
99 2008-02-29 Paul Brook <paul@codesourcery.com>
101 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
103 2008-02-29 Paul Brook <paul@codesourcery.com>
105 * config/arm/ieee754-df.S (muldf3): Use RET macros.
107 2008-02-29 Richard Guenther <rguenther@suse.de>
109 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
111 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
112 value for comparing for a store match.
113 (simplify_unary_expression): Do nothing for SSA_NAMEs.
114 (try_to_simplify): Do not do a full-blown reference lookup.
116 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
118 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
119 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
121 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
123 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
125 * tree-loop-linear.c (try_interchange_loops): Compare memory access
126 strides against cache sizes.
128 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
130 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
133 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
135 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
136 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
137 is smaller than the original promoted value.
138 (simplify_subreg): If OP is a SUBREG, try to preserve its
139 SUBREG_PROMOTED_VAR_P information.
141 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
143 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
144 (VN_INFO_GET): Allocate new objects on the obstack.
145 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
146 for rpo_numbers_temp, for consistency.
147 (free_scc_vn): Free the obstack.
149 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
151 * doc/invoke.texi: Document -ftree-loop-distribution.
152 * tree-loop-distribution.c: New.
153 * tree-pass.h (pass_loop_distribution): New.
154 * graphds.h (struct graph): Add htab_t indices.
155 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
156 * tree-vectorizer.c (rename_variables_in_loop): Extern.
157 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
158 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
159 * tree-data-ref.c (debug_data_dependence_relations): New.
160 (dump_data_dependence_relation): Also print data references.
161 (free_data_ref): Extern.
162 (same_access_functions): Moved...
163 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
164 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
165 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
166 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
167 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
168 (stmts_from_loop): Skip LABEL_EXPR.
169 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del): New.
170 (build_rdg): Initialize rdg->indices htab.
171 (free_rdg, stores_from_loop, ref_base_address,
172 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
173 have_similar_memory_accesses_1, ref_base_address_1,
174 remove_similar_memory_refs): New.
175 * tree-data-ref.h: Depend on tree-chrec.h.
176 (debug_data_dependence_relations, free_data_ref): Declared.
177 (same_access_functions): ... here.
178 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level): New.
179 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
180 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
181 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
182 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
183 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
184 rdg_vertex_for_stmt): Declared.
185 (struct rdg_edge): Add level.
187 (free_rdg, stores_from_loop, remove_similar_memory_refs,
188 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses): Declared.
189 (rdg_has_similar_memory_accesses): New.
190 * tree-vect-analyze.c: Remove unused static decls.
191 * lambda.h (dependence_level): New.
192 * common.opt (ftree-loop-distribution): New.
193 * tree-flow.h (mark_virtual_ops_in_bb,
194 slpeel_tree_duplicate_loop_to_edge_cfg,
195 rename_variables_in_loop): Declared.
196 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
197 (OBJS-common): Add tree-loop-distribution.o.
198 (tree-loop-distribution.o): New rule.
199 * tree-cfg.c (mark_virtual_ops_in_bb): New.
200 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
201 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
203 2008-02-28 Joseph Myers <joseph@codesourcery.com>
206 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
207 other than structures and unions.
209 2008-02-28 Richard Guenther <rguenther@suse.de>
212 2008-02-26 Richard Guenther <rguenther@suse.de>
214 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
215 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
216 (lookup_decl_from_uid): Declare.
217 (remove_decl_from_map): Likewise.
218 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
219 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
220 (decl_for_uid_map): New global hashtable mapping DECL_UID
222 (init_ttree): Allocate it.
223 (insert_decl_to_uid_decl_map): New helper function.
224 (make_node_stat): Insert new decls into the map.
225 (copy_node_stat): Likewise.
226 (lookup_decl_from_uid): New function.
227 (remove_decl_from_map): Likewise.
228 (print_decl_for_uid_map_statistics): New helper.
229 (dump_tree_statistics): Call it.
231 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
232 (referenced_var_iterator): Adjust.
233 (FOR_EACH_REFERENCED_VAR): Adjust.
234 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
235 (num_referenced_vars): Adjust.
236 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
237 (first_referenced_var): Remove.
238 (end_referenced_vars_p): Likewise.
239 (next_referenced_var): Likewise.
240 (referenced_var_iterator_set): New helper function.
241 * tree-dfa.c (referenced_var_lookup): Adjust.
242 (referenced_var_check_and_insert): Likewise.
243 (remove_referenced_var): Likewise.
244 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
245 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
246 (verify_call_clobbering): Likewise.
247 (verify_memory_partitions): Likewise.
248 (init_tree_ssa): Allocate bitmap instead of hashtable for
250 (delete_tree_ssa): Adjust.
251 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
252 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
253 (compute_tag_properties): Likewise.
254 (set_initial_properties): Likewise.
255 (find_partition_for): Likewise.
256 (update_reference_counts): Likewise.
257 (dump_may_aliases_for): Likewise.
258 * tree-ssa-operands.c (add_virtual_operand): Likewise.
259 (add_call_clobber_ops): Likewise.
260 (add_call_read_ops): Likewise.
261 (get_asm_expr_operands): Likewise.
262 * tree-into-ssa.c (dump_decl_set): Likewise.
263 (update_ssa): Likewise.
264 * tree-sra.c (scan_function): Likewise.
265 (decide_instantiations): Likewise.
266 (scalarize_parms): Likewise.
267 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
268 (dsa_named_for): Likewise.
269 * tree-ssa-structalias.c (update_alias_info): Likewise.
270 (merge_smts_into): Likewise.
272 2008-02-27 David Daney <ddaney@avtrex.com>
275 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
276 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
277 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
278 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
279 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
281 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
284 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
285 (BUILT_IN_NEXTTOWARD): Remove.
286 (BUILT_IN_NEXTTOWARDF): Ditto.
287 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
288 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
290 2008-02-27 Tom Tromey <tromey@redhat.com>
292 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
293 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
295 2008-02-27 Jan Beulich <jbeulich@novell.com>
297 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
298 update the respective field on newdecl.
300 2008-02-27 Revital Eres <eres@il.ibm.com>
302 PR rtl-optimization/34999
303 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
304 crossing edges that ends with a call insn.
305 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
306 call insn and clear the EDGE_CROSSING flag of the crossing edge
307 when fixing fallthru edges.
309 2008-02-27 Richard Guenther <rguenther@suse.de>
312 * fold-const.c (fold_unary): Return the correct argument,
313 converted to the result type.
315 2008-02-27 Richard Guenther <rguenther@suse.de>
318 * expr.c (expand_expr_real_1): Assert on rotates that operate
320 * fold-const.c (fold_binary): Use the types precision, not the
321 bitsize of the mode if folding rotate expressions. Build rotates
324 2008-02-27 Jakub Jelinek <jakub@redhat.com>
326 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
328 * c-pragma.c (pragma_ns_name): New typedef.
329 (registered_pp_pragmas): New variable.
330 (c_pp_lookup_pragma): New function.
331 (c_register_pragma_1): If flag_preprocess_only, do nothing
332 for non-expanded pragmas, for expanded ones push pragma's
333 namespace and name into registered_pp_pragmas vector.
334 (c_invoke_pragma_handler): Register OpenMP pragmas even when
335 flag_preprocess_only, don't register GCC pch_preprocess
336 pragma if flag_preprocess_only.
337 * c-opts.c (c_common_init): Call init_pragma even if
338 flag_preprocess_only.
339 * c-pragma.c (c_pp_lookup_pragma): New prototype.
340 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
341 cpp_register_pragma if flag_preprocess_only.
343 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
346 * c-parser.c (c_parser_translation_unit): Warn for empty
347 translation unit, not empty source file.
349 2008-02-26 Paul Brook <paul@codesourcery.com>
351 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
353 * config/arm/arm.h (reg_class): Add CORE_REGS.
354 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
355 (BASE_REG_CLASS): Use CORE_REGS.
356 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
357 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
358 (REGNO_OK_FOR_INDEX_P): Exclude SP.
359 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
360 ARM_REGNO_OK_FOR_INDEX_P.
361 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
362 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
363 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
364 (ldm/stm peepholes): Ditto.
365 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
366 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
367 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
368 * config/arm/constraints.md: Enable "k" constraint on ARM.
370 2008-02-27 Ben Elliston <bje@au.ibm.com>
372 * config/rs6000/rs6000.c: Annotate cache line size field in all
373 instances of struct processor_costs.
375 2008-02-26 David Edelsohn <edelsohn@gnu.org>
377 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
378 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
379 jump_bypass): New counters.
380 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
381 * dce.c (gate_ud_dce): Same.
382 (gate_fast_dce): Same.
383 * dse.c (gate_dse1): New function.
384 (gate_dse2): New function.
385 (gate_dse): Merge results of new gate functions.
386 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
387 (gate_handle_jump_bypass): Add dbg_cnt.
388 (gate_handle_gcse): Add dbg_cnt.
389 * ifcvt.c (gate_handle_if_conversion): Same.
390 (gate_handle_if_after_combine): Same.
391 (gate_handle_if_after_reload): Same.
392 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
394 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
396 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
398 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
400 2008-02-26 Jason Merrill <jason@redhat.com>
403 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
404 alone if it's the naming decl for the type's main variant.
406 2008-02-26 Tom Tromey <tromey@redhat.com>
408 * system.h (USE_MAPPED_LOCATION): Poison.
409 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
410 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
411 (make_goto_expr_edges): Likewise.
412 (remove_bb): Likewise.
413 (execute_warn_function_return): Likewise.
414 * basic-block.h (struct edge_def) <goto_locus>: Change type to
416 * c-common.c (fname_decl): Remove old location code.
417 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
419 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
421 (ASM_INPUT_SOURCE_LOCATION): Likewise.
422 (gen_rtx_ASM_INPUT): Likewise.
423 (gen_rtx_ASM_INPUT_loc): Likewise.
424 (get_rtx_asm_OPERANDS): Remove.
425 * cfglayout.c (insn_locators_alloc): Remove old location code.
426 (set_curr_insn_source_location): Likewise.
427 (curr_insn_locator): Likewise.
428 * print-tree.c (print_node): Remove old location code.
429 * tree-mudflap.c (mf_varname_tree): Remove old location code.
430 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
431 * cfgexpand.c (expand_gimple_cond_expr): Don't use
433 (construct_exit_block): Remove old location code.
434 * emit-rtl.c (force_next_line_note): Remove old location code.
435 * profile.c (branch_prob): Remove old location code.
436 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
437 LOC_LINE): Remove old-location variants.
438 * langhooks.c (lhd_print_error_function): Remove old location
440 * configure, config.in: Rebuilt.
441 * configure.ac (--enable-mapped-location): Remove.
442 * c-decl.c (c_init_decl_processing): Remove old location code.
443 (finish_function): Likewise.
444 * recog.c (decode_asm_operands): Remove old location code.
445 * c-pch.c (c_common_read_pch): Remove old location code.
446 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
448 * gimple-low.c (lower_function_body): Remove old location code.
449 * toplev.c (unknown_location): Remove.
450 (push_srcloc): Remove old-location variant.
451 (process_options): Remove old location code.
452 (lang_dependent_init): Likewise.
453 * input.h (UNKNOWN_LOCATION): Move definition.
454 (location_t): Undeprecate.
455 (source_locus): Remove.
456 (location_from_locus): Remove.
457 (struct location_s): Remove.
458 Remove all old-location code.
459 (input_line, input_filename): Remove.
460 * final.c (final_scan_insn): Remove old location code.
461 * diagnostic.c (diagnostic_build_prefix): Remove
462 USE_MAPPED_LOCATION test.
463 * tree.h (gimple_stmt) <locus>: Now a location_t.
464 (tree_exp) <locus>: Likewise.
465 (DECL_IS_BUILTIN): Remove old-location variant.
466 (annotate_with_file_line, annotate_with_locus): Likewise.
467 (expr_locus, set_expr_locus): Update.
468 * tree.c (build1_stat): Remove old location code.
469 (last_annotated_node): Remove.
470 (annotate_with_file_line): Remove old-location variant.
471 (annotate_with_locus): Likewise.
472 (expr_location): Remove old location code.
473 (set_expr_location): Likewise.
474 (expr_has_location): Likewise.
475 (expr_locus): Likewise.
476 (set_expr_locus): Likewise.
477 (expr_filename): Don't use location_from_locus.
478 (expr_lineno): Likewise.
479 * rtl-error.c (location_for_asm): Remove old location code.
480 * c-lex.c (cb_line_change): Remove old location code.
481 (fe_file_change): Likewise.
482 (cb_def_pragma): Likewise.
483 (c_lex_with_flags): Likewise.
484 * gengtype.c (do_typedef): Don't special-case location types.
485 (define_location_structures): Remove.
486 (main): Don't call define_location_structures.
487 * tree-pretty-print.c (dump_implicit_edges): Remove old location
490 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
493 * builtins.def (BUILT_IN_STDARG_START): Remove.
494 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
495 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
496 * tree-inline.c (inline_forbidden_p_1): Likewise.
498 2008-02-26 Richard Guenther <rguenther@suse.de>
500 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
501 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
502 (lookup_decl_from_uid): Declare.
503 (remove_decl_from_map): Likewise.
504 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
505 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
506 (decl_for_uid_map): New global hashtable mapping DECL_UID
508 (init_ttree): Allocate it.
509 (insert_decl_to_uid_decl_map): New helper function.
510 (make_node_stat): Insert new decls into the map.
511 (copy_node_stat): Likewise.
512 (lookup_decl_from_uid): New function.
513 (remove_decl_from_map): Likewise.
514 (print_decl_for_uid_map_statistics): New helper.
515 (dump_tree_statistics): Call it.
517 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
518 (referenced_var_iterator): Adjust.
519 (FOR_EACH_REFERENCED_VAR): Adjust.
520 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
521 (num_referenced_vars): Adjust.
522 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
523 (first_referenced_var): Remove.
524 (end_referenced_vars_p): Likewise.
525 (next_referenced_var): Likewise.
526 (referenced_var_iterator_set): New helper function.
527 * tree-dfa.c (referenced_var_lookup): Adjust.
528 (referenced_var_check_and_insert): Likewise.
529 (remove_referenced_var): Likewise.
530 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
531 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
532 (verify_call_clobbering): Likewise.
533 (verify_memory_partitions): Likewise.
534 (init_tree_ssa): Allocate bitmap instead of hashtable for
536 (delete_tree_ssa): Adjust.
537 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
538 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
539 (compute_tag_properties): Likewise.
540 (set_initial_properties): Likewise.
541 (find_partition_for): Likewise.
542 (update_reference_counts): Likewise.
543 (dump_may_aliases_for): Likewise.
544 * tree-ssa-operands.c (add_virtual_operand): Likewise.
545 (add_call_clobber_ops): Likewise.
546 (add_call_read_ops): Likewise.
547 (get_asm_expr_operands): Likewise.
548 * tree-into-ssa.c (dump_decl_set): Likewise.
549 (update_ssa): Likewise.
550 * tree-sra.c (scan_function): Likewise.
551 (decide_instantiations): Likewise.
552 (scalarize_parms): Likewise.
553 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
554 (dsa_named_for): Likewise.
555 * tree-ssa-structalias.c (update_alias_info): Likewise.
556 (merge_smts_into): Likewise.
558 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
561 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
562 * c-opts.c (c_common_handle_option): Wall enables
563 Wvolatile-register-var.
564 * common.opt: Move Wvolatile-register-var to...
567 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
569 * common.opt (Wlarger-than=): New.
570 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
572 * opts.c (common_handle_option): Handle -Wlarger-than=.
573 * optc-gen.awk: Likewise.
574 * opth-gen.awk: Likewise.
575 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
576 * tree-optimize.c (tree_rest_of_compilation): Likewise.
578 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
580 * c-common.c (match_case_to_enum_1): Add appropriate
581 OPT_W* parameter to warning.
582 (c_do_switch_warnings): Likewise.
583 * c-typeck.c (warning_init): Add one more parameter following
585 (push_init_level): Update call to warning_init.
586 (pop_init_level): Likewise.
587 (add_pending_init): Likewise.
588 (output_init_element: Likewise.
590 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
593 * toplev.c (toplev_main): If there are warnings or error, print
594 errors for ignored options.
595 * opts.c (ignored_options): New static variable.
596 (postpone_unknown_option_error): New.
597 (print_ignored_options): New.
598 (handle_option): Postpone errors for unknown -Wno-* options.
599 * opts.h (print_ignored_options): Declare.
601 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
603 * config/mips/mips.md (loadgp_blockage, blockage): Change type
606 2008-02-25 Richard Guenther <rguenther@suse.de>
609 2008-02-25 Richard Guenther <rguenther@suse.de>
611 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
612 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
613 (lookup_decl_from_uid): Declare.
614 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
615 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
616 (decl_for_uid_map): New global hashtable mapping DECL_UID
618 (init_ttree): Allocate it.
619 (insert_decl_to_uid_decl_map): New helper function.
620 (make_node_stat): Insert new decls into the map.
621 (copy_node_stat): Likewise.
622 (lookup_decl_from_uid): New function.
623 (print_decl_for_uid_map_statistics): New helper.
624 (dump_tree_statistics): Call it.
626 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
627 (referenced_var_iterator): Adjust.
628 (FOR_EACH_REFERENCED_VAR): Adjust.
629 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
630 (num_referenced_vars): Adjust.
631 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
632 (first_referenced_var): Remove.
633 (end_referenced_vars_p): Likewise.
634 (next_referenced_var): Likewise.
635 (referenced_var_iterator_set): New helper function.
636 * tree-dfa.c (referenced_var_lookup): Adjust.
637 (referenced_var_check_and_insert): Likewise.
638 (remove_referenced_var): Likewise.
639 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
640 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
641 (verify_call_clobbering): Likewise.
642 (verify_memory_partitions): Likewise.
643 (init_tree_ssa): Allocate bitmap instead of hashtable for
645 (delete_tree_ssa): Adjust.
646 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
647 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
648 (compute_tag_properties): Likewise.
649 (set_initial_properties): Likewise.
650 (find_partition_for): Likewise.
651 (update_reference_counts): Likewise.
652 (dump_may_aliases_for): Likewise.
653 * tree-ssa-operands.c (add_virtual_operand): Likewise.
654 (add_call_clobber_ops): Likewise.
655 (add_call_read_ops): Likewise.
656 (get_asm_expr_operands): Likewise.
657 * tree-into-ssa.c (dump_decl_set): Likewise.
658 (update_ssa): Likewise.
659 * tree-sra.c (scan_function): Likewise.
660 (decide_instantiations): Likewise.
661 (scalarize_parms): Likewise.
662 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
663 (dsa_named_for): Likewise.
664 * tree-ssa-structalias.c (update_alias_info): Likewise.
665 (merge_smts_into): Likewise.
667 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
670 * doc/invoke.texi (-fcx-limited-range): Document new option.
671 * toplev.c (process_options): Handle -fcx-fortran-rules.
672 * common.opt: Add documentation for -fcx-fortran-rules.
674 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
677 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
678 actual behaviour and C99.
680 2008-02-26 Ben Elliston <bje@au.ibm.com>
682 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
683 (ASM_CPU_POWER6_SPEC): Likewise.
684 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
685 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
686 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
688 2008-02-25 Richard Guenther <rguenther@suse.de>
690 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
691 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
692 (lookup_decl_from_uid): Declare.
693 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
694 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
695 (decl_for_uid_map): New global hashtable mapping DECL_UID
697 (init_ttree): Allocate it.
698 (insert_decl_to_uid_decl_map): New helper function.
699 (make_node_stat): Insert new decls into the map.
700 (copy_node_stat): Likewise.
701 (lookup_decl_from_uid): New function.
702 (print_decl_for_uid_map_statistics): New helper.
703 (dump_tree_statistics): Call it.
705 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
706 (referenced_var_iterator): Adjust.
707 (FOR_EACH_REFERENCED_VAR): Adjust.
708 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
709 (num_referenced_vars): Adjust.
710 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
711 (first_referenced_var): Remove.
712 (end_referenced_vars_p): Likewise.
713 (next_referenced_var): Likewise.
714 (referenced_var_iterator_set): New helper function.
715 * tree-dfa.c (referenced_var_lookup): Adjust.
716 (referenced_var_check_and_insert): Likewise.
717 (remove_referenced_var): Likewise.
718 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
719 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
720 (verify_call_clobbering): Likewise.
721 (verify_memory_partitions): Likewise.
722 (init_tree_ssa): Allocate bitmap instead of hashtable for
724 (delete_tree_ssa): Adjust.
725 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
726 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
727 (compute_tag_properties): Likewise.
728 (set_initial_properties): Likewise.
729 (find_partition_for): Likewise.
730 (update_reference_counts): Likewise.
731 (dump_may_aliases_for): Likewise.
732 * tree-ssa-operands.c (add_virtual_operand): Likewise.
733 (add_call_clobber_ops): Likewise.
734 (add_call_read_ops): Likewise.
735 (get_asm_expr_operands): Likewise.
736 * tree-into-ssa.c (dump_decl_set): Likewise.
737 (update_ssa): Likewise.
738 * tree-sra.c (scan_function): Likewise.
739 (decide_instantiations): Likewise.
740 (scalarize_parms): Likewise.
741 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
742 (dsa_named_for): Likewise.
743 * tree-ssa-structalias.c (update_alias_info): Likewise.
744 (merge_smts_into): Likewise.
746 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
749 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
750 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
751 * alias.h (nonoverlapping_memrefs_p): Likewise.
753 2008-02-25 Jan Beulich <jbeulich@novell.com>
755 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
756 * config/i386/netware-libgcc.exp: Add __bswap?i2,
757 __emultls_get_address, __emultls_register_common,
758 __floatundi?f, and _Unwind_GetIPInfo.
759 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
760 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
761 (gen_regparm_prefix): Likewise.
762 (i386_nlm_encode_section_info): Sync with
763 config/i386/winnt.c:i386_pe_encode_section_info().
764 (i386_nlm_maybe_mangle_decl_assembler_name): New.
765 i386_nlm_mangle_decl_assembler_name): New.
766 (netware_override_options): New.
767 * config/i386/netware.h (netware_override_options): Declare.
768 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
769 (i386_nlm_mangle_decl_assembler_name): Declare.
770 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
772 2008-02-25 Ben Elliston <bje@au.ibm.com>
775 * c-decl.c (grokdeclarator): Remove unused local variables
776 `typedef_type' and `type_as_written'.
778 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
779 unused local variable `has_hot_blocks'.
780 (fix_crossing_conditional_branches): Remove unused local variable
783 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
786 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
787 using DEF_C99_BUILTIN.
788 (BUILT_IN_NANF): Ditto.
789 (BUILT_IN_NANL): Ditto.
791 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
792 Revital Eres <eres@il.ibm.com>
794 * modulo-sched.c (calculate_must_precede_follow): Address TODO
795 regarding the order of two dependent insns in the same row.
797 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
799 * stor-layout.c (layout_decl): Do not bump the alignment of a
800 bit-field to more than byte alignment if it is packed.
802 2008-02-24 David Edelsohn <edelsohn@gnu.org>
804 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
807 2008-02-24 Diego Novillo <dnovillo@google.com>
809 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
812 * tree-vrp.c (vrp_evaluate_conditional): With
813 -Wtype-limits, emit a warning when comparing against a
814 constant outside the natural range of OP0's type.
815 * c.opt (Wtype-limits): Move ...
816 * common.opt (Wtype-limits): ... here.
818 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
820 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
821 * config/rs6000/e300c2c3.md: New file.
822 * config/rs6000/rs6000.c (processor_costs): Add new costs for
824 (rs6000_override_options): Add e300c2 and e300c3 cases to
825 processor_target_table. Do not allow usage of Altivec or Spe
826 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
827 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
828 * config/rs6000/rs6000.h (processor_type): Add
829 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
830 (ASM_CPU_SPEC): Add e300c2 and e300c3.
831 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
832 and ppce300c3. Include e300c2c3.md.
834 2008-02-23 David Edelsohn <edelsohn@gnu.org>
836 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
837 instead of TARGET_STRICT_ALIGN.
839 2008-02-23 Joseph Myers <joseph@codesourcery.com>
841 * explow.c (memory_address): Assert that the generated address is
844 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
847 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
848 * config/darwin-ppc-ldouble-patch.def: New file.
849 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
850 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
851 SUBTARGET_INIT_BUILTINS if defined.
852 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
855 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
858 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
859 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
861 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
864 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
865 file" warning condtional on -Winvalid-PCH.
867 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
869 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
871 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
875 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
876 prevent reload from using MMX registers.
877 (*mov<mode>_internal): Ditto.
878 (*movv2sf_internal_rex64): Ditto.
879 (*movv2sf_internal): Ditto.
881 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
883 PR documentation/31569
884 * doc/install.texi2html: Use makeinfo --no-number-sections.
886 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
888 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
889 ensure that we can address an entire entity > 8 bytes. Don't
890 generate reg+reg addressing for such data.
892 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
894 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
895 strings when optimizing for size, unless the target cares about
898 2008-02-22 Tom Tromey <tromey@redhat.com>
900 * regclass.c (current_pass): Remove declaration.
902 2008-02-22 Anatoly Sokolov <aesok@post.ru>
904 * config/avr/libgcc.S (__RAMPZ__): Define.
905 (__do_copy_data): Add for devices with 128KB code memory.
907 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
909 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
911 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
913 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
915 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
918 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
921 * c-typeck.c (build_binary_op): Warn about floating point
922 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
924 2008-02-21 Janis Johnson <janis187@us.ibm.com>
927 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
928 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
930 (rs6000_override_options): Set altivec_abi as default, not override,
931 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
932 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
933 is used; use new member spe_abi.
934 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
935 spe_abi and altivec_abi.
937 2008-02-22 Tomas Bily <tbily@suse.cz>
939 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
941 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
944 * config.build (build_file_translate): Set to `CMD //c' only if
946 * Makefile.in (build_file_translate): Improve comment.
948 2008-02-21 Jan Hubicka <jh@suse.cz>
950 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
951 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
952 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
954 2008-02-21 Michael Matz <matz@suse.de>
957 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
959 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
961 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
962 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
964 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
965 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
966 SSE_VEC_FLOAT_MODE_P as insn constraint.
967 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
968 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
969 sse4a_movntdf using MODEF mode iterator.
970 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
971 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
972 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
973 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
974 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
975 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
976 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
978 2008-02-21 Richard Guenther <rguenther@suse.de>
980 * tree.def (PAREN_EXPR): New tree code.
981 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
983 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
984 * expr.c (expand_expr_real_1): Likewise.
985 * tree-inline.c (estimate_num_insns_1): Likewise.
986 * tree-complex.c (expand_complex_move): Likewise.
987 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
990 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
993 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
995 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
998 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1000 * config/sh/sh.c (find_barrier): Don't go past
1001 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1003 2008-02-20 DJ Delorie <dj@redhat.com>
1005 * config/h8300/h8300.md (insv): Force source operand to be a register.
1007 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1008 as a jump, not as a plain insn.
1010 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1012 * doc/invoke.texi (Warning Options): Add new option
1013 -Wframe-larger-than=.
1014 (-Wframe-larger-than): Document.
1016 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1017 Add declarations for new option variables.
1019 * final.c (final_start_function): Check the frame size
1020 before emission and issue a Wframe-larger-than warning.
1022 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1023 Add definitions for new option variables.
1024 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1026 * common.opt (Wframe-larger-than=): New option.
1028 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1030 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1031 (<sse>_div<mode>3): Ditto.
1032 (<sse>_vmdiv<mode>3): Ditto.
1033 (<sse>_vmsqrt<mode>2): Ditto.
1034 (*smax<mode>3): Ditto.
1035 (sse5_frcz<mode>2): Ditto.
1036 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1039 2008-02-20 Richard Guenther <rguenther@suse.de>
1042 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1043 be happy with INTEGRAL_TYPE_P.
1045 2008-02-20 Richard Guenther <rguenther@suse.de>
1047 * fold-const.c (split_tree): Associate floatig-point expressions
1048 if flag_associative_math is set.
1050 2008-02-20 Richard Guenther <rguenther@suse.de>
1052 * tree.h (fold_real_zero_addition_p): Declare.
1053 * fold-const.c (fold_real_zero_addition_p): Export.
1054 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1055 floating-point operations with zero and one.
1057 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1059 * doc/install.texi: Correct references to CFLAGS, replacing them
1060 with BOOT_CFLAGS. Document flags used during bootstrap for
1063 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1065 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1066 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1067 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1069 (smin<mode>3): Ditto from similar patterns.
1070 (smax<mode>3): Ditto.
1071 (*ieee_smin<mode>3): Ditto.
1072 (*ieee_smax<mode>3): Ditto.
1073 * config/i386/sse.md (sse): New mode attribute.
1074 (mov<mode>): Macroize expander from movv4sf and movv2df using
1075 SSEMODEF2P mode iterator.
1076 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1077 SSE_VEC_FLOAT_MODE_P as insn constraint.
1078 (storent<mode>): Ditto.
1079 (storent<mode>): Macroize expander from storentsf and storentdf using
1080 MODEF mode iterator.
1081 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1082 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1083 (abs<mode>2): Ditto from similar patterns.
1084 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1085 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1086 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1087 (<sse>_vmsqrt<mode>2): Ditto.
1088 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1089 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1090 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1091 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1092 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1093 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1094 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1096 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1097 iterator and SSE_FLOAT_MODE_P as insn constraint.
1098 (<sse>_ucomi): Ditto from similar patterns.
1099 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1100 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1101 SSE_VEC_FLOAT_MODE_P as insn constraint.
1102 (vcond<mode>): Ditto from similar patterns.
1103 (and<mode>3, *and<mode>3): Ditto.
1104 (<sse>_nand<mode>3): Ditto.
1105 (ior<mode>3, *ior<mode>3): Ditto.
1106 (xor<mode>3, *xor<mode>3): Ditto.
1107 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1108 iterator and SSE_FLOAT_MODE_P as insn constraint.
1109 (*nand<mode>3): Ditto from similar patterns.
1110 (*ior<mode>3): Ditto.
1111 (*xor<mode>3): Ditto.
1113 2008-02-20 Ira Rosen <irar@il.ibm.com>
1115 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1116 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1117 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1119 2008-02-19 Jan Hubicka <jh@suse.cz>
1121 * predict.c (tree_bb_level_predictions): Remove variable next
1122 mistakely introduced by previous commit.
1124 2008-02-19 Jan Hubicka <jh@suse.cz>
1126 * predict.c (predict_paths_leading_to): Rewrite.
1127 (predict_paths_for_bb): New.
1128 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1130 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1133 * Makefile.in (build_file_translate): New.
1134 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1135 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1136 * configure.ac (build_file_translate): Substitute it.
1137 * configure: Regenerate.
1139 2008-02-19 Jan Hubicka <jh@suse.cz>
1141 PR rtl-optimization/34408
1142 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1145 2008-02-19 Jan Hubicka <jh@suse.cz>
1148 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1151 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1154 * config/i386/i386-modes.def: Revert the last DI alignment
1155 change until Ada people can look into it.
1157 2008-02-19 Nick Clifton <nickc@redhat.com>
1159 * opts.c (print_specific_help): Fix typo in --help text.
1161 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1164 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1165 32-bit inline asm without asm alternatives for host GCC < 3.0.
1167 2008-02-19 Richard Guenther <rguenther@suse.de>
1169 PR tree-optimization/34989
1170 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1171 Allow propagation to INDIRECT_REF if we can simplify only.
1173 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1175 * c-common.c (warn_for_collisions_1): Use appropriate option when
1178 2008-02-19 Nick Clifton <nickc@redhat.com>
1181 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1182 (handle_options): Fix indentation.
1183 (print_filtered_help): If no language-specific options were
1184 displayed tell the user how to list all the options supported by
1185 the language's front-end.
1186 (print_specific_help): Fix indentation and remove duplicate line.
1187 (common_handle_option): Handle the -v option.
1188 For --help enable the display of undocumented options if the -v
1189 switch has been included on the command line.
1190 For --help= check for overlaps in the arguments between the option
1191 classes and the language names and issue a warning when they
1192 cannot be disambiguated.
1193 * c.opt (v): Pass on to the common option handler.
1195 2008-02-19 Revital Eres <eres@il.ibm.com>
1197 * modulo-sched.c (sms_schedule): Change dump message when
1198 create_ddg function fails.
1199 (try_scheduling_node_in_cycle): Rename row to cycle.
1200 (print_partial_schedule): Rename CYCLE to ROW.
1202 2008-02-19 Christian Bruel <christian.bruel@st.com>
1203 Zdenek Dvorak <ook@ucw.cz>
1205 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1207 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1210 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1211 (*x86_movdicc_0_m1_se): Ditto.
1213 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1215 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1216 (CMPtype): Define as __gcc_CMPtype.
1217 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1218 (CMPtype): Define as __gcc_CMPtype.
1220 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1222 Support valgrind 3.3 for --enable-checking=valgrind.
1223 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1225 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1226 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1227 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1228 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1229 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1230 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1231 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1233 * ggc-zone.c: Similar.
1234 * ggc-page.c: Similar.
1236 2008-02-19 Paul Brook <paul@codesourcery.com>
1239 * config/arm/ieee754-df.S: Fix do_it typo.
1240 * config/arm/ieee754-sf.S: Fix do_it typo.
1242 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1245 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1246 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1247 (OPTION_MASK_ISA_SSE_SET): Likewise.
1248 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1249 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1250 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1251 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1252 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1253 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1254 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1255 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1256 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1257 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1258 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1259 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1260 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1261 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1262 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1263 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1264 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1265 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1266 (OPTION_MASK_ISA_SSE4): Removed.
1267 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1268 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1270 (override_options): Don't turn on implied SSE/MMX bits in
1273 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1275 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1278 2008-02-18 Joey Ye <joey.ye@intel.com>
1281 * tree-nested.c (insert_field_into_struct): Set type alignment
1282 to field alignment if the former is less than the latter.
1284 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1286 * BASE-VER: Set to 4.4.0.
1288 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1290 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1291 * doc/cfg.texi: Likewise.
1292 * doc/extend.texi: Likewise.
1293 * doc/gty.texi: Likewise.
1294 * doc/invoke.texi: Likewise.
1295 * doc/loop.texi: Likewise.
1296 * doc/md.texi: Likewise.
1297 * doc/passes.texi: Likewise.
1298 * doc/rtl.texi: Likewise.
1299 * doc/sourcebuild.texi: Likewise.
1300 * doc/tm.texi: Likewise.
1301 * doc/tree-ssa.texi: Likewise.
1303 2008-02-17 Richard Guenther <rguenther@suse.de>
1306 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1307 without default definition.
1309 2008-02-17 Richard Guenther <rguenther@suse.de>
1311 PR tree-optimization/35231
1312 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1315 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1319 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1320 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1321 libgcc_cmp_return mode.
1323 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1326 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1328 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1330 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1333 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1335 * doc/c-tree.texi: Use `@.' where appropriate.
1336 * doc/extend.texi: Likewise.
1337 * doc/install.texi: Likewise.
1338 * doc/invoke.texi: Likewise.
1339 * doc/loop.texi: Likewise.
1340 * doc/makefile.texi: Likewise.
1341 * doc/md.texi: Likewise.
1342 * doc/passes.texi: Likewise.
1343 * doc/standards.texi: Likewise.
1344 * doc/tm.texi: Likewise.
1346 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1349 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1351 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1352 rather than in entry_bb.
1354 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1356 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1357 libgcc_cmp_return mode.
1359 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1362 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1363 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1365 2008-02-15 Richard Guenther <rguenther@suse.de>
1366 Zdenek Dvorak <ook@ucw.cz>
1368 PR tree-optimization/35164
1369 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1370 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1371 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1372 Only propagate addresses which do not have abnormal SSA_NAMEs
1375 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1378 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1380 2008-02-15 Jan Hubicka <jh@suse.cz>
1383 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1385 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1388 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1389 when calculating alignment_pad.
1391 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1393 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1394 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1395 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1396 and STACK_BOUNDARY define.
1398 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1400 PR preprocessor/35061
1401 * c-pragma.c (handle_pragma_pop_macro): Check that
1402 pushed_macro_table has been allocated.
1404 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1407 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1408 (force_gimple_operand): Likewise.
1409 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1410 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1411 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1412 (find_interesting_uses_address): Check addressability and alignment
1413 of the base expression only after substituting bases of IVs into it.
1415 2008-02-14 Michael Matz <matz@suse.de>
1418 * function.c (instantiate_virtual_regs_in_insn): Reload address
1419 before falling back to reloading the whole operand.
1421 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1423 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1424 before the first section switch note.
1426 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1428 * doc/bugreport.texi: Update copyright years.
1429 * doc/c-tree.texi: Likewise.
1430 * doc/cfg.texi: Likewise.
1431 * doc/cpp.texi: Likewise.
1432 * doc/cppinternals.texi: Likewise.
1433 * doc/fragments.texi: Likewise.
1434 * doc/frontends.texi: Likewise.
1435 * doc/gcc.texi: Likewise.
1436 * doc/gty.texi: Likewise.
1437 * doc/hostconfig.texi: Likewise.
1438 * doc/implement-c.texi: Likewise.
1439 * doc/libgcc.texi: Likewise.
1440 * doc/loop.texi: Likewise.
1441 * doc/makefile.texi: Likewise.
1442 * doc/options.texi: Likewise.
1443 * doc/passes.texi: Likewise.
1444 * doc/rtl.texi: Likewise.
1445 * doc/sourcebuild.texi: Likewise.
1446 * doc/standards.texi: Likewise.
1447 * doc/tree-ssa.texi: Likewise.
1448 * doc/trouble.texi: Likewise.
1450 * doc/extend.texi: Use @: or add comma where appropriate.
1451 * doc/invoke.texi: Likewise.
1452 * doc/tm.texi: Likewise.
1454 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1457 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1460 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1462 * doc/md.texi (clz, ctz): Add reference.
1463 * doc/rtl.texi (clz, ctz): Likewise.
1465 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1468 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1471 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1473 * config/s390/s390.c (struct constant_pool): New field
1474 emit_pool_after added.
1475 (s390_mainpool_start): Set the emit_pool_after flag according
1476 to the section switch notes.
1477 (s390_mainpool_finish): Consider emit_pool_after when emitting
1478 the literal pool at the end of the function.
1479 (s390_chunkify_start): Force literal pool splits at section
1482 2008-02-13 Michael Matz <matz@suse.de>
1485 * var-tracking.c (clobber_variable_part): Correctly traverse the
1488 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1491 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1492 Add -fdump-ipa-inline.
1493 * tree-dump.c (dump_files): Remove tree-inlined dump.
1494 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1496 2008-02-12 Richard Guenther <rguenther@suse.de>
1498 PR tree-optimization/35171
1499 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1502 2008-02-12 Richard Guenther <rguenther@suse.de>
1505 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1506 value-preserving mode. Disallow final truncation.
1508 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1511 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1512 code from here to...
1513 (force_gimple_operand): ...here.
1515 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1518 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1519 non-compatible pointers.
1520 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1521 different FIELD_DECLs, try harder by comparing field offsets, sizes
1525 * function.c (match_asm_constraints_1): Don't replace the same input
1528 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1530 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1531 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1532 (expand_epilogue): Restore RAMPZ register.
1533 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1535 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1537 * config/i386/cygwin.asm: (__alloca): Correct calling
1538 convention and alignment.
1539 (__chkstk): Force 8 byte stack alignment.
1541 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1542 Richard Guenther <rguenther@suse.de>
1544 PR tree-optimization/33992
1545 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1546 the zero we compare against.
1548 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1551 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1552 to CloseHandle after unlocking to prevent accumulation of handle
1555 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1558 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1559 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1560 and update LABEL_NUSES during and after reload.
1562 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1565 * combine.c (simplify_if_then_else): Make sure the comparison is
1566 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1568 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1571 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1572 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1573 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1574 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1575 * tree.h (get_type_static_bounds): Likewise.
1577 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1579 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1580 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1581 Make -Wfoo language annotations match what the compiler outputs.
1583 2008-02-08 Sa Liu <saliu@de.ibm.com>
1585 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1586 intrinsics spu_convts, spu_convtu, spu_convtf.
1587 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1589 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1591 * doc/extend.texi (Function Attributes) <noinline>: Mention
1592 asm ("") as method to keep calls.
1594 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1597 * doc/options.texi (Options): Replace references to opts.sh with
1599 * opts-common.c: Likewise.
1600 * optc-gen.awk: Likewise.
1602 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1604 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1606 2008-02-07 Richard Henderson <rth@redhat.com>
1609 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1610 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1613 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1615 PR tree-optimization/35085
1616 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1617 for operand entry oe2 in addition to operand entry oe3 in order to
1618 expose more opportunities for vectorizer sum reduction.
1620 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1623 * Makefile.in (LIBS): Remove $(GMPLIBS).
1624 (cc1-dummy, cc1): Add $(GMPLIBS).
1626 2008-02-06 Jan Hubicka <jh@suse.cz>
1629 * i386.md (moddf_integer): Do not produce partial memory stalls for
1630 targets where it hurts.
1632 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1635 * optabs.c (expand_float): Do not check for decimal modes when
1636 expanding unsigned integer through signed conversion.
1638 2008-02-06 Nick Clifton <nickc@redhat.com>
1640 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1641 inside the clobber with a match_operand and duplicated operand
1642 number in the constraint.
1643 (ineqbranchsi): Delete redundant comment.
1645 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1647 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1648 builtin_define ("__USE_INIT_FINI__").
1649 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1651 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1653 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1655 PR documentation/30330
1656 * doc/invoke.texi (C++ Dialect Options)
1657 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1658 For each warning option -Wfoo that allows -Wno-foo, ensure both
1659 -Wfoo and -Wno-foo are listed in the option index. Fix index
1660 entry of -Wswitch-default, index -Wnormalized= including the
1661 `=', and -Wlarger-than-@var{len} including @var{len}.
1663 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1665 * config/i386/i386.md (floatunssisf2): Use
1666 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1667 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1668 Macroize expander using MODEF mode iterator.
1670 2008-02-05 Diego Novillo <dnovillo@google.com>
1672 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1675 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1677 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1680 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1682 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1685 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1686 to indicate if a message should be generated.
1687 (init_cumulative_args): Updated.
1688 (function_value_32): Likewise.
1690 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1692 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1694 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1697 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1698 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1700 2008-02-04 Diego Novillo <dnovillo@google.com>
1702 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1705 * tree-vrp.c (vrp_evaluate_conditional): With
1706 -Wtype-limits, emit a warning when comparing against a
1707 constant outside the natural range of OP0's type.
1709 2008-02-04 Richard Guenther <rguenther@suse.de>
1712 * expr.c (count_type_elements): Give for unions instead of
1715 2008-02-04 Richard Guenther <rguenther@suse.de>
1718 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1719 to TYPE_DOMAINs base type instead of using bitsizetype here.
1721 2008-02-03 Jason Merrill <jason@redhat.com>
1723 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1725 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1728 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1729 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1730 (RS/6000 and PowerPC Options): Fix typos and markup.
1731 * doc/passes.texi (Tree-SSA passes): Likewise.
1733 2008-02-02 Michael Matz <matz@suse.de>
1736 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1737 from record_last_reg_set_info.
1738 (record_last_reg_set_info): Take an RTX argument, iterate over all
1739 constituent hardregs.
1740 (record_last_set_info, record_opr_changes): Change calls to
1741 new signature or to record_last_reg_set_info_regno.
1743 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1745 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1747 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1749 PR rtl-optimization/34773
1750 * reg-notes.def (EQUAL): Mention significance of combination of
1751 REG_EQUAL and REG_RETVAL.
1752 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1753 insn that has a REG_RETVAL.
1755 2008-02-01 Roger Sayle <roger@eyesopen.com>
1758 * configure.ac (--enable-fixed-point): Disable unless explicitly
1760 * configure: Regenerate.
1762 2008-02-01 Richard Guenther <rguenther@suse.de>
1765 * invoke.texi (-finline-limit): Remove no longer true parts
1766 of the documentation. Note that there is no default value.
1768 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1769 Mark Mitchell <mark@codesourcery.com>
1770 Ben Elliston <bje@au.ibm.com>
1773 * doc/extend.texi (Other Builtins): Document.
1775 2008-01-31 Tom Browder <tom.browder@gmail.com>
1777 * doc/c-tree.texi (Types): Fix grammar.
1778 (Expression trees): Ditto.
1779 * doc/passes.texi (Tree-SSA passes): Ditto.
1781 * doc/configterms.texi (Configure Terms): Fix typo.
1782 * doc/cpp.texi (Common Predefined Macros): Ditto.
1783 * doc/md.texi (Machine Constraints): Ditto.
1785 * doc/makefile.texi (Makefile): Add comma.
1787 2008-01-31 Tom Browder <tom.browder@gmail.com>
1788 Gerald Pfeifer <gerald@pfeifer.com>
1790 * doc/sourcebuild.texi (Front End): Remove references to CVS
1791 and CVSROOT/modules.
1792 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1793 (Back End): Remove reference to CVS.
1795 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1798 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1800 (mips16_gp_pseudo_reg): ...here.
1801 * config/mips/mips.md (load_const_gp): Replace with...
1802 (load_const_gp_<mode>): ...this :P-based insn.
1804 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1806 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1807 options. Minor fixes.
1808 (-std): Move reference to standards closer to where language
1809 standards are first mentioned.
1811 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1813 PR rtl-optimization/34995
1814 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1815 parameter and return a bool. If the rtx parameter is nonnull,
1816 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1817 (find_reloads): Update call accordingly. Pass the new operand
1818 if it needed no address reloads, otherwise pass null.
1820 2008-01-30 Richard Henderson <rth@redhat.com>
1823 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1824 for unbounded arrays.
1826 2008-01-30 Silvius Rus <rus@google.com>
1828 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1830 2008-01-30 Jan Hubicka <jh@suse.cz>
1833 * i386.c (init_cumulative_args): Use real function declaration when
1836 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
1838 PR rtl-optimization/34998
1839 * global.c (build_insn_chain): Treat non-subreg_lowpart
1840 SUBREGs of pseudos as clobbering all the words covered by the
1841 SUBREG, not just all the bytes.
1842 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
1843 original df_ref rather than an extract parameter.
1844 (global_conflicts): Update call accordingly.
1846 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
1848 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1849 the overflow check to make it easier to read.
1850 (__fixtfdi): Change the type of the ll member in union
1851 long_double to UDItype_x.
1853 2008-01-30 Jakub Jelinek <jakub@redhat.com>
1856 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1857 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1858 * tree-inline.c (fold_marked_statements): Call
1859 cgraph_update_edges_for_call_stmt if folding a call statement.
1860 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1861 debug_generic_stmt calls, reset it back afterwards.
1864 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1866 * c-typeck.c (build_external_ref): Don't pedwarn about
1867 static vars in current function's scope.
1869 2008-01-29 Joseph Myers <joseph@codesourcery.com>
1871 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1873 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
1876 * ipa-struct-reorg.c: Fix spelling.
1877 * params.def: Ditto.
1879 2008-01-29 Richard Guenther <rguenther@suse.de>
1882 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
1884 * tree-inline.c (remap_type): Increment remapping_type_depth
1885 around remapping types.
1886 (copy_body_r): Only add referenced variables if they are referenced
1887 from code, not types.
1889 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
1900 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
1901 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
1903 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
1906 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
1907 pointer for tiny stack.
1909 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1911 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
1913 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1915 * config/vx-common.h: Fix typo in comment.
1917 2008-01-28 Ian Lance Taylor <iant@google.com>
1921 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1922 coalesce pointers if they have different DECL_NO_TBAA_P values.
1923 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
1924 between variables with different DECL_NO_TBAA_P values.
1926 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1929 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
1930 are not legitimate small data references on SPE targets.
1932 2008-01-28 David Daney <ddaney@avtrex.com>
1934 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
1936 2008-01-28 David Daney <ddaney@avtrex.com>
1938 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
1940 2008-01-27 Joseph Myers <joseph@codesourcery.com>
1942 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
1943 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
1944 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
1945 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
1946 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
1947 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
1948 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
1949 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
1951 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1953 * basic-block.h (condjump_equiv_p): Fix comment.
1955 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1957 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
1958 print_generic_stmt_indented): Fix comment.
1960 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1962 * configure.ac (__stack_chk_fail): Add detecion for availability
1963 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
1964 * configure: Regenerate.
1966 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
1969 * final.c (output_addr_const): Handle TRUNCATE.
1971 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
1974 * tree-ssa-loop-ivopts.c (comp_cost): New type.
1975 (zero_cost, infinite_cost): New constants.
1976 (struct cost_pair): Change type of cost to comp_cost.
1977 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
1978 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
1980 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
1981 split_address_cost, ptr_difference_cost, difference_cost,
1982 get_computation_cost_at, get_computation_cost,
1983 determine_use_iv_cost_generic, determine_use_iv_cost_address,
1984 determine_use_iv_cost_condition, determine_use_iv_costs,
1985 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
1986 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
1987 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
1988 Change type of cost to comp_cost.
1989 (determine_iv_cost): Increase cost of non-original ivs, instead
1990 of decreasing the cost of original ones.
1991 (get_address_cost): Indicate the complexity of the addressing mode
1993 (try_add_cand_for): Prefer using ivs not specific to some object.
1994 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
1996 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
1997 Janis Johnson <janis187@us.ibm.com>
2000 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2001 (TARGET_INSTANTIATE_DECLS): Likewise.
2002 * target.h (expand_to_rtl_hook): New target hook.
2003 (instantiate_decls): Likewise.
2004 * function.c (instantiate_decl): Make non-static. Rename to...
2005 (instantiate_decl_rtl): ... this.
2006 (instantiate_expr): Use instantiate_decl_rtl.
2007 (instantiate_decls_1): Likewise.
2008 (instantiate_decls): Likewise.
2009 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2010 * function.h (instantiate_decl_rtl): Add prototype.
2011 * cfgexpand.c (target.h): New include.
2012 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2013 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2014 (TARGET_INSTANTIATE_DECLS): Likewise.
2015 (TARGET_INITIALIZER): New target hooks added.
2016 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2018 * config/rs6000/rs6000.c (tree-flow.h): New include.
2019 (machine_function): Add sdmode_stack_slot field.
2020 (rs6000_alloc_sdmode_stack_slot): New function.
2021 (rs6000_instantiate_decls): Likewise.
2022 (rs6000_secondary_memory_needed_rtx): Likewise.
2023 (rs6000_check_sdmode): Likewise.
2024 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2025 (TARGET_INSTANTIATE_DECLS): Likewise.
2026 (rs6000_hard_regno_mode_ok): Allow SDmode.
2027 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2028 (rs6000_emit_move): Handle SDmode.
2029 (function_arg_advance): Likewise.
2030 (function_arg): Likewise.
2031 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2032 SDmode var args for 32-bit compiles.
2033 (rs6000_secondary_reload_class): Handle SDmode.
2034 (rs6000_output_function_epilogue): Likewise.
2035 (rs6000_function_value): Simplify if statement.
2036 (rs6000_libcall_value): Likewise.
2037 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2038 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2039 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2040 (movsd_hardfloat): New define_insn.
2041 (movsd_softfloat): Likewise.
2042 (movsd_store): Likewise.
2043 (movsd_load): Likewise.
2044 (extendsddd2): Likewise.
2045 (extendsdtd2): Likewise.
2046 (truncddsd2): Likewise.
2047 (movdd_hardfloat64): Fixup comment.
2048 (UNSPEC_MOVSD_LOAD): New constant.
2049 (UNSPEC_MOVSD_STORE): Likewise.
2051 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2054 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2056 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2057 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2058 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2061 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2064 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2065 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2066 __LONGDOUBLE128 too.
2067 * config/rs6000/aix61.h: New file.
2069 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2071 PR rtl-optimization/34959
2072 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2073 popcount and parity rtxes the same mode as their operand.
2074 Truncate or extend the result to the return value's mode
2077 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2080 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2081 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2082 to GOT_VERSION_REGNUM.
2083 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2084 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2085 * config/mips/mips.c (mips_emit_call_insn): New function.
2086 (mips_call_tls_get_addr): Call mips_expand_call directly.
2087 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2089 (mips16_build_call_stub): Likewise. Return the call insn or null.
2090 (mips_expand_call): Update the call to mips16_build_call_stub
2091 accordingly and a remove redundant condition. Assert that MIPS16
2092 stubs do not use lazy binding. Use mips_emit_call_insn and return
2094 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2096 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2097 (mips_avoid_hazard): Remove hazard_set handling.
2098 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2099 (UNSPEC_RESTORE_GP): ...this.
2100 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2101 (FAKE_CALL_REGNO): Rename to...
2102 (GOT_VERSION_REGNUM): ...this.
2103 (type): Add "ghost" value. Add an associated insn reservation.
2104 (hazard_set): Remove.
2105 (exception_receiver): Rename to...
2106 (restore_gp): ...this and update the unspec identifier accordingly.
2107 (exception_receiver, nonlocal_got_receiver): New expanders.
2108 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2109 FAKE_CALL_REGNO. Remove hazard_set attribute.
2110 (set_got_version, update_got_version): New patterns.
2112 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2115 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2117 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2120 * doc/install.texi2html: Generate gcc-vers.texi.
2122 2008-01-25 DJ Delorie <dj@redhat.com>
2124 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2126 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2128 * config/c4x: Remove directory.
2129 * config.gcc (crx-*, mt-*): Mark obsolete.
2130 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2131 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2132 sh-*-rtemscoff*): Remove cases.
2133 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2134 * real.c (encode_c4x_single, decode_c4x_single,
2135 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2136 c4x_extended_format): Remove.
2137 * real.h (c4x_single_format, c4x_extended_format): Remove.
2138 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2140 (Pragmas): Remove comment about c4x pragmas.
2141 * doc/install.texi (c4x): Remove target-specific instructions.
2142 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2143 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2144 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2145 refer to C4x source files as examples.
2146 (C4X_FLOAT_FORMAT): Remove documentation.
2148 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2150 * config/bfin/bfin.c (override_options): Reorder tests so that
2151 flag_pic gets enabled for -msep-data.
2153 2008-01-25 Richard Guenther <rguenther@suse.de>
2156 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2157 to its bitfield precision if required.
2159 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2162 * tree-nested.c (walk_omp_for): New function.
2163 (convert_nonlocal_reference, convert_local_reference): Call
2164 walk_omp_for on OMP_FOR.
2165 (convert_call_expr): Call walk_body on OMP_FOR's
2166 OMP_FOR_PRE_INIT_BODY.
2168 2008-01-25 Richard Guenther <rguenther@suse.de>
2170 PR tree-optimization/34966
2171 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2172 default defs and PHI_NODEs we have to insert after the
2175 2008-01-24 Nick Clifton <nickc@redhat.com>
2177 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2178 Provide a default definition.
2179 (LIBGCC2_UNITS_PER_WORD): Likewise.
2181 * config/stormy16/stormy16.c: Include df.h for the prototype
2182 for df_regs_ever_live_p.
2183 (xstormy16_expand_builtin_va_start): Convert the stack offset
2184 into a component_ref and then use POINTER_PLUS_EXPR to add it
2185 to the incoming_virtual_args_rtx.
2186 (xstormy16_gimplify_va_arg_expr): Rename to
2187 xstormy16_gimplify_va_arg_expr.
2188 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2189 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2190 xstormy16_gimplify_va_arg_expr.
2191 Fix up some formatting issues.
2193 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2194 Move to predicates.md.
2195 (xs_hi_general_operand): Likewise.
2196 (xs_hi_nonmemory_operand): Likewise.
2197 * config/stormy16/predicates.md:
2198 (xstormy16_carry_plus_operand): New predicate.
2199 (xs_hi_general_operand): New predicate.
2200 (xs_hi_nonmemory_operand): New predicate.
2201 * config/stormy16/stormy16-protos.h:
2202 (xstormy16_carry_plus_operand): Delete prototype.
2203 (xs_hi_general_operand): Likewise.
2204 (xs_hi_nonmemory_operand): Likewise.
2206 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2207 modifiers as they are no longer needed and they can trigger
2208 reload spill failures.
2210 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2211 with a match_operand in order to help reload.
2213 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2214 constraint with 'e' for the 8th alternative as this version of
2215 the mov.w instruction only accepts the lower 8 registers.
2217 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2220 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2221 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2224 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2227 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2229 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2231 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2233 (remove_structure): Update allocations list before removing structure.
2235 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2237 * ipa-struct-reorg.c (is_safe_cond_expr,
2238 create_new_stmts_for_cond_expr): Use integer_zerop function,
2239 that recognize not only zero-pointer, but zero-integer too.
2241 2008-01-25 Ben Elliston <bje@au.ibm.com>
2244 * fixproto: Escape "." in sed expression that strips leading "./".
2246 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2249 * gcc.c (SWITCH_OK): Removed.
2250 (SWITCH_LIVE): Changed to bit.
2251 (SWITCH_FALSE): Likewise.
2252 (SWITCH_IGNORE): Likewise.
2253 (switchstr): Change live_cond to unsigned int.
2254 (process_command): Replace SWITCH_OK with 0.
2255 (do_self_spec): Likewise.
2256 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2257 (give_switch): Likewise.
2258 (used_arg): Likewise.
2259 (do_spec_1): Set the SWITCH_IGNORE bit.
2260 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2261 bits. Set the SWITCH_LIVE bit.
2263 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2265 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2267 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2269 PR tree-optimization/34472
2270 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2271 parameter to a "bool *" and set *DATA to false if there is
2272 an unsafe access. Do not delete the structure here.
2273 (check_cond_exprs): Delete it here instead.
2274 (check_cond_exprs, exclude_cold_structs): Do not increase
2275 I when removing a structure.
2277 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2280 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2281 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2283 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2286 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2287 a fixed vector for stack.
2289 2008-01-24 Ben Elliston <bje@au.ibm.com>
2292 * doc/gcc.texi (Software development): Add a direntry for g++.
2294 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2296 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2297 stale and straggling -fforce-addr comments above.
2299 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2301 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2302 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2304 2008-01-23 Michael Matz <matz@suse.de>
2307 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2310 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2312 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2315 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2317 * config/avr/avr.c (avr_current_arch): New variable.
2318 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2319 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2320 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2321 (avr_override_options): Init 'avr_current_arch'.
2322 (base_arch_s): Move from here...
2323 * config/avr/avr.h (base_arch_s): ... here. Add new members
2324 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2325 'mega' to 'have_jmp_call'.
2326 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2327 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2329 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2331 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2332 MULTILIB_MATCHES): (Ditto.).
2334 2008-01-23 Richard Guenther <rguenther@suse.de>
2337 * cgraphunit.c (cgraph_reset_node): Always mark the node
2338 not reachable if it is not queued already.
2340 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2342 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2343 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2344 (cputype_selected): New static variable.
2345 (bfin_handle_option): Set it if -mcpu is used.
2346 (override_option): Select default set of workarounds if no cpu type
2347 selected on the command line.
2348 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2350 From Michael Frysinger <michael.frysinger@analog.com>
2351 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2352 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2354 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2355 for bf547, bf523, bf524, and bf526.
2356 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2358 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2359 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2360 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2361 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2362 * doc/invoke.texi (Blackfin Options): Document that
2363 -mcpu now accept bf547, bf523, bf524, and bf526.
2365 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2367 PR rtl-optimization/34628
2368 * combine.c (try_combine): Stop and undo after the first combination
2369 if an autoincrement side-effect on the first insn has effectively
2372 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2375 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2376 Offset addresses are not valid for Altivec or paired float modes.
2378 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2381 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2382 if DECL_INITIAL (decl) is error_mark_node.
2385 * c-common.c (handle_vector_size_attribute): Only allow
2386 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2387 the same way as pointer, array etc. types.
2388 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2391 * tree.c (build_type_attribute_qual_variant): Call
2392 build_qualified_type if attributes are equal, but quals are not.
2394 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2397 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2398 * flags.h (warn_strict_aliasing): Remove.
2399 (warn_strict_overflow): Remove.
2400 * opts.c (warn_strict_aliasing): Remove.
2401 (warn_strict_overflow): Remove.
2402 * c-opts.c (c_common_handle_option): -Wall only sets
2403 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2404 (c_common_post_options): Give default values to -Wstrict-aliasing
2405 and -Wstrict-overflow if they are uninitialized.
2406 * common.opt (Wstrict-aliasing): Specify Var and Init.
2407 (Wstrict-overflow): Likewise.
2409 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2411 PR rtl-optimization/26854
2412 PR rtl-optimization/34400
2413 PR rtl-optimization/34884
2414 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2416 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2417 (df_rd_bb_info.expanded_lr_out): Deleted
2418 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2419 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2420 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2421 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2422 Removed code to allocate, initialize or free expanded_lr_out.
2423 (df_rd_bb_local_compute_process_def): Restructured to make more
2425 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2426 sets if the sets are being trimmed.
2428 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2431 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2432 (as_vers): Likewise.
2433 * configure: Regenerated.
2435 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2438 * tree-pass.h (pass_build_alias): New pass.
2439 * tree-ssa-alias.c (gate_build_alias): New.
2440 (pass_build_alias): New.
2441 * passes.c (init_optimization_passes): Add pass_build_alias after
2442 pass_create_structure_vars.
2444 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2446 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2447 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2448 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2449 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2450 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2451 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2452 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2453 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2454 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2455 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2456 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2457 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2458 * config/s390/s390.md (FP_ALL): New mode iterator.
2459 (_d): New mode attribute.
2460 ("*signbit<mode>2>"): Changed mode of first operand.
2461 ("isinf<mode>2"): Changed mode of first operand.
2462 ("*TDC_insn"): Adaptation for DFP modes.
2464 2008-01-22 Ben Elliston <bje@au.ibm.com>
2466 * tree.c (check_qualified_type): Improve function description.
2468 2008-01-21 Jason Merrill <jason@redhat.com>
2471 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2472 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2475 2008-01-21 DJ Delorie <dj@redhat.com>
2477 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2480 2008-01-21 Richard Guenther <rguenther@suse.de>
2483 * tree-cfg.c (verify_expr): Allow all invariant expressions
2484 instead of just constant class ones as reference argument.
2485 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2486 like any other constant.
2487 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2489 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2491 * regmove.c (fixup_match_1): Update call crossed frequencies.
2493 2008-01-21 Richard Guenther <rguenther@suse.de>
2496 * tree-inline.c (setup_one_parameter): Deal with mismatched
2497 types using a VIEW_CONVERT_EXPR.
2499 2008-01-21 Alon Dayan <alond@il.ibm.com>
2500 Olga Golovanevsky <olga@il.ibm.com>
2502 PR tree-optimization/34701
2503 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2504 when the structure size is not a power of 2.
2506 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2508 * doc/install.texi: Add doc for --enable-checking=df.
2510 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2512 PR rtl-optimization/34808
2513 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2515 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2517 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2520 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2522 PR rtl-optimization/26854
2523 PR rtl-optimization/34400
2524 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2526 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2527 (df_rd_bb_info.expanded_lr_out): New.
2528 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2529 * loop_iv.c (iv_analysis_loop_init): Ditto.
2530 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2531 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2532 Added code to allocate, initialize or free expanded_lr_out.
2533 (df_rd_bb_local_compute_process_def): Restructured to make
2534 more understandable.
2535 (df_rd_confluence_n): Add code to do nothing with fake edges and
2536 code to no apply invalidate_by_call sets if the sets are being trimmed.
2537 (df_lr_local_finalize): Renamed to df_lr_finalize.
2538 (df_live_local_finalize): Renamed to df_live_finalize.
2540 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2543 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2544 deciding whether to use reciprocal instructions.
2546 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2548 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2549 dwarf2out_note_section_used if cold_text_section is NULL.
2551 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2553 PR gcov-profile/34610
2554 * tree-cfg.c (make_edges): Mark both outgoing edges from
2555 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2556 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2557 from OMP_FOR and OMP_CONTINUE outgoing edges.
2559 * tree-profile.c (tree_profiling): Return early if
2560 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2562 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2563 from cfun to child_cfun.
2564 * function.h (struct function): Add after_tree_profile bit.
2566 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2568 * config/avr/avr.S (_exit): Disable interrupt.
2570 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2571 Steven Bosscher <stevenb.gcc@gmail.com>
2573 PR rtl-optimization/26854
2574 PR rtl-optimization/34400
2575 * df-problems.c (df_live_scratch): New scratch bitmap.
2576 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2577 (df_live_reset): Clear the proper bitmaps.
2578 (df_live_bb_local_compute): Only process the artificial defs once
2579 since the order is not important.
2580 (df_live_init): Init the df_live sets only with the variables
2581 found live by df_lr.
2582 (df_live_transfer_function): Use the df_lr sets to prune the
2583 df_live sets as they are being computed.
2584 (df_live_free): Free df_live_scratch.
2586 2008-01-18 Ian Lance Taylor <iant@google.com>
2588 * common.opt: Add fmerge-debug-strings.
2589 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2590 flag_merge_debug_strings rather than flag_merge_constants.
2591 * doc/invoke.texi (Option Summary): Mention
2592 -fmerge-debug-strings.
2593 (Debugging Options): Document -fmerge-debug-strings.
2595 2008-01-18 Ian Lance Taylor <iant@google.com>
2598 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2599 (struct tree_function_decl): Add new field operator_new_flag.
2600 * tree-inline.c (expand_call_inline): When inlining a call to
2601 operator new, force the return value to go into a variable, and
2602 set DECL_NO_TBAA_P on that variable.
2603 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2605 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2608 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2609 DWARF2_DEBUGGING_INFO.
2610 (dwarf2out_note_section_used): Ditto. Add prototype.
2611 (have_multiple_function_sections, text_section_used,
2612 cold_text_section_used, *cold_text_sections): Move declarations
2615 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2617 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2618 field and add signal_ra.
2619 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2620 assignments to frame state pc. Move end of stack check after
2621 MD_FALLBACK_FRAME_STATE_FOR.
2622 (uw_update_context_1): Use frame state signal_regs if set, instead
2623 of checking signal_frame flag.
2624 (uw_update_context): Use frame state signal_ra if set.
2625 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2626 * config/xtensa/linux-unwind.h: New file.
2628 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2630 * modulo-sched.c (get_sched_window): Fix comment typo.
2632 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2634 PR tree-optimization/34648
2635 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2637 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2639 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2640 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2642 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2644 PR rtl-optimization/34400
2645 * df-core.c (df_worklist_dataflow_overeager,
2646 df_worklist_dataflow_doublequeue): New functions.
2647 (df_worklist_dataflow): Two different worklist solvers.
2648 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2651 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2654 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2655 and ftree-parallelize-loops.
2657 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2659 PR rtl-optimization/34826
2660 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2662 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2664 * global.c (find_reg): Mark the eh regs as used if necessary.
2665 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2666 * ra.h (struct allocno): no_eh_reg field added. Changed
2667 no_stack_reg type to bitfield.
2669 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2671 * tree.c (substitute_in_expr): Add missing 'break'.
2673 2008-01-17 Richard Guenther <rguenther@suse.de>
2675 PR tree-optimization/34825
2676 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2677 x / x as division to handle.
2679 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2681 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2682 "-pthread" is specified.
2683 * pa-hpux11.h (LIB_SPEC): Likewise.
2685 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2686 Peter Bergner <bergner@vnet.ibm.com>
2688 PR rtl-optimization/33796
2689 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2691 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2693 PR libgfortran/34699
2694 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2696 * pa-hpux10.h (LINK_SPEC): Likewise.
2697 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2699 2008-01-16 Richard Guenther <rguenther@suse.de>
2702 * fold-const.c (fold_convert_const_int_from_int): Do not
2703 set overflow if that occured only because of a sign extension
2704 change when converting from/to a sizetype with the same
2705 precision and signedness.
2707 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2710 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2711 location address to the correct place. Update copyright year.
2713 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2715 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2716 no dependences in the dependence_relations vector.
2718 2008-01-16 Jan Hubicka <jh@suse.cz>
2720 PR rtl-optimization/31396
2721 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2722 * cfg.c (dump_reg_info): Print it.
2723 * regs.h (struct reg_info_t): add freq_calls_crossed.
2724 (REG_FREQ_CALLS_CROSSED): New macro.
2725 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2726 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2727 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2728 regmove_optimize): Update call crossed frequencies.
2729 * local-alloc.c (struct qty): Add freq_calls_crossed.
2730 (alloc_qty): Copute freq_calls_crossed.
2731 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2732 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2733 * ra.h (struct allocno): Add freq_calls_crossed.
2735 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2737 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2738 libgomp when compiling with ftree-parallelize-loops.
2739 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2741 2008-01-16 Richard Guenther <rguenther@suse.de>
2743 PR tree-optimization/34769
2744 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2745 * tree.c (int_cst_value): Instead make this function more
2746 permissive in what it accepts as valid input. Document this
2747 function always sign-extends the value.
2749 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2750 Richard Guenther <rguenther@suse.de>
2753 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2754 (gimple_fold_indirect_ref_rhs): ... this.
2755 (gimple_fold_indirect_ref): New function with foldings
2756 that preserve lvalueness.
2757 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2758 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2759 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2760 to fold an INDIRECT_REF, fall back to the old use of
2761 fold_indirect_ref_1.
2763 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2765 * tree-data-ref.c (subscript_dependence_tester_1): Call
2766 free_conflict_function.
2767 (compute_self_dependence): Same.
2769 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2772 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2773 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2775 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2776 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2777 for DWARF2_UNWIND_INFO targets.
2779 2008-01-16 Richard Guenther <rguenther@suse.de>
2782 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2783 type qualifiers for function types.
2785 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2787 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2788 loop_iterator li from previous commit.
2790 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2792 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2794 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2796 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2797 (parallelize_loops): Don't parallelize irreducible components.
2799 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2802 * c-opts (c_common_post_options): Do not enable CPP
2803 flag_pedantic_errors by default.
2805 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2807 PR rtl-optimization/31944
2808 * cse.c (remove_pseudo_from_table): New function.
2809 (merge_equiv_classes): Use above function to remove pseudo-registers.
2810 (invalidate): Likewise.
2812 2008-01-13 Richard Guenther <rguenther@suse.de>
2815 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2816 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2818 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2820 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2821 validate_change to unshare the source of the PC set.
2823 2008-01-12 Jan Hubicka <jh@suse.cz>
2826 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2827 references above array bounds. This might trigger bounds checks for
2830 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2832 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2833 new_replaceable_dependencies.
2835 2008-01-12 Doug Kwan <dougkwan@google.com>
2837 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2838 instead of OPT_Wreturn_type in warning due to ignored return type
2840 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2841 options included in -Wextra.
2842 * c.opt: New option -Wignored_qualifiers.
2843 * doc/invoke.texi (Warning Options, -Wextra): Add new option
2844 -Wignore_qualifiers.
2845 (-Wignored-qualifiers): Document.
2846 (-Wreturn-type): Remove description of functionality now handled
2847 by -Wignored-qualifiers.
2849 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
2852 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2853 NOP_EXPR if it is between integral types with the same precision.
2855 2008-01-12 Jan Hubicka <jh@suse.cz>
2858 * invoke.texi (max-inline-recursive-depth): Fix default value.
2860 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
2862 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2865 2008-01-11 Bob Wilson <bob.wilson@acm.org>
2867 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2869 2008-01-11 James E. Wilson <wilson@specifix.com>
2872 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2874 2008-01-11 Anatoly Sokolov <aesok@post.ru>
2876 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
2877 save/restore frame pointer register and don't use 'call-prologues'
2878 optimization in function with "OS_task" attribute.
2880 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
2883 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
2884 when copying to memory.
2886 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
2888 PR rtl-optimization/30905
2889 * cfgcleanup.c: Include dce.h
2890 (crossjumps_occured): New global variable.
2891 (try_crossjump_bb): Exit loop after finding a fallthru edge.
2892 If something changed, set crossjumps_occured to true.
2893 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
2894 Don't add/remove fake edges to exit here...
2895 (cleanup_cfg): ...but do it here, when crossjumping.
2896 Run a fast DCE when successful crossjumps occured in the latest
2897 iteration of try_optimize_cfg.
2899 2008-01-11 Richard Guenther <rguenther@suse.de>
2901 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
2902 (struct vn_unary_op_s): Likewise.
2903 (vn_reference_insert): Free old reference on hash collision.
2905 2008-01-10 Raksit Ashok <raksit@google.com>
2907 PR rtl-optimization/27971
2908 * combine.c (find_split_point): Split PLUS expressions which are
2909 inside a MEM rtx, and whose first operand is complex.
2911 2008-01-10 DJ Delorie <dj@redhat.com>
2913 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
2914 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
2915 (m32c_hard_regno_ok): Call the underlying function.
2917 2008-01-10 Richard Guenther <rguenther@suse.de>
2920 * tree-cfg.c (tree_merge_blocks): Do not go through the
2921 full-blown folding and stmt updating path if we just deal
2922 with virtual operands.
2923 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
2924 test for abnormal SSA_NAMEs.
2926 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
2929 * reload.c (push_reload): Add assertions. All constants from
2930 reg_equiv_constant should have been used for replacing the respective
2932 (find_reloads_address): Invoke find_reloads_address_part for
2933 constant taken from the reg_equiv_constant array.
2935 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
2937 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
2938 field (valnum) the first in the struct. Replace bools with
2941 2008-01-10 Richard Guenther <rguenther@suse.de>
2943 PR tree-optimization/34651
2944 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
2945 types and ordering for masking and converting.
2947 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
2949 PR tree-optimization/34017
2950 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
2951 also for PHI_NODE expressions.
2953 2008-01-09 Jan Hubicka <jh@suse.cz>
2955 PR tree-optimization/34708
2956 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
2957 based on number of case labels.
2958 (init_inline_once): Remove switch_cost.
2959 * tree-inline.h (eni_weights_d): Remove switch_cost.
2961 2008-01-09 Richard Guenther <rguenther@suse.de>
2962 Andrew Pinski <andrew_pinski@playstation.sony.com>
2965 * gimplify.c (gimplify_cond_expr): Do not create an addressable
2966 temporary if an rvalue is ok or an lvalue is not required.
2968 2008-01-09 Richard Guenther <rguenther@suse.de>
2971 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
2974 2008-01-09 Richard Guenther <rguenther@suse.de>
2977 * tree.c (host_integerp): Check for sizetype only if the
2978 type is an integer type.
2980 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
2983 * opts.c (decode_options): Disable inlining of functions called
2984 once if not in unit-at-a-time mode.
2986 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
2988 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
2990 2008-01-08 Richard Guenther <rguenther@suse.de>
2993 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
2994 out early if the result will be unused.
2996 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3001 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3002 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3005 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3007 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3008 for vectorization tuned.
3010 2008-01-08 Richard Guenther <rguenther@suse.de>
3012 PR tree-optimization/34683
3013 * tree-ssa-operands.c (operand_build_cmp): Export.
3014 * tree-ssa-operands.h (operand_build_cmp): Declare.
3015 * tree-vn.c (vuses_compare): Remove.
3016 (sort_vuses): Use operand_build_cmp.
3017 (sort_vuses_heap): Likewise.
3018 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3019 to re-use old VEC if available. Do not sort already sorted VUSEs.
3020 (vdefs_to_vec): Do not sort already sorted VDEFs.
3022 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3025 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3027 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3030 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3031 limitations of reciprocal sequences on x86 targets.
3033 2008-01-08 Richard Guenther <rguenther@suse.de>
3035 PR tree-optimization/34683
3036 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3038 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3041 * config/darwin.c (darwin_mergeable_string_section): Don't use
3042 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3044 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3047 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3048 negxf2. Macroize expander using X87MODEF mode iterator. Change
3049 predicates of op0 and op1 to register_operand.
3050 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3051 expander using X87MODEF mode iterator. Change predicates of
3052 op0 and op1 to register_operand.
3053 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3054 corresponding patterns and macroize using MODEF macro. Change
3055 predicates of op0 and op1 to register_operand and remove
3056 "m" constraint. Disparage "r" alternative with "!".
3057 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3058 macroize using X87MODEF macro. Change predicates of op0 and op1
3059 to register_operand and remove "m" constraint. Disparage "r"
3060 alternative with "!".
3061 (absneg splitter with memory operands): Remove.
3062 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3063 patterns and macroize using X87MODEF mode iterator.
3064 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3065 Change predicate of op1 to register_operand.
3066 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3067 for memory operands.
3069 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3071 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3073 2008-01-07 Richard Guenther <rguenther@suse.de>
3075 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3078 2008-01-07 Richard Guenther <rguenther@suse.de>
3080 PR tree-optimization/34683
3081 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3082 VOPs of the needed size to save memory. Use VEC_quick_push
3083 to save compile-time.
3084 (vdefs_to_vec): Likewise.
3086 2008-01-07 Sa Liu <saliu@de.ibm.com>
3088 * config/spu/spu.md (divdf3): Genetate inline code for double
3089 division. The implementation doesn't handle INF or NAN, therefore it
3090 only applies when -ffinite-math-only is given.
3092 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3095 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3096 * doc/cpp.texi ([Common Predefined Macros]): Document.
3098 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3100 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3101 order to use commutative addition instead of subtraction.
3103 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3104 Mircea Namolaru <namolaru@il.ibm.com>
3105 Vladimir Yanovsky <yanov@il.ibm.com>
3106 Revital Eres <eres@il.ibm.com>
3108 PR tree-optimization/34263
3109 * tree-outof-ssa.c (process_single_block_loop_latch,
3110 contains_tree_r): New functions.
3111 (analyze_edges_for_bb): Call process_single_block_loop_latch
3112 function to empty single-basic-block latch block if possible.
3114 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3116 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3118 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3120 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3122 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3124 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3126 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3128 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3130 PR tree-optimization/34618
3131 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3134 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3137 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3138 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3139 Update copyright year.
3141 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3142 Update copyright year.
3143 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3146 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3148 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3149 edge does not point to current bb before changing need_assert.
3151 2008-01-04 Richard Guenther <rguenther@suse.de>
3154 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3155 for verifying purposes if they are is_gimple_min_invariant.
3157 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3159 PR tree-optimization/34448
3160 PR tree-optimization/34465
3161 * gimplify.c (gimplify_init_constructor): Add new parameter
3162 notify_temp_creation. Use it.
3163 (gimplify_modify_expr_rhs): Take volatiles into account when
3164 optimizing constructors.
3165 Do not optimize constructors if gimplify_init_constructor will dump to
3167 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3168 * gcc.c-torture/compile/pr34448.c: New.
3170 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3172 PR gcov-profile/34609
3173 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3174 return_slot if result is TREE_ADDRESSABLE.
3176 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3178 * config/mips/mips.md (sqrt_condition): Tweak comment.
3179 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3181 2008-01-03 Tom Tromey <tromey@redhat.com>
3184 * c-common.c (c_type_hash): Handle VLAs.
3186 2008-01-03 Jan Hubicka <jh@suse.cz>
3188 PR tree-optimization/31081
3189 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3190 0 when inlining and not inlining to first basic block.
3191 (remap_decl): When var is initialized to 0, don't set default_def.
3192 (expand_call_inline): Set entry_bb.
3193 * tree-inline.h (copy_body_data): Add entry_bb.
3195 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3198 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3201 PR tree-optimization/29484
3202 * tree-inline.c (inline_forbidden_p_2): New function.
3203 (inline_forbidden_p): Disallow inlining if some static var
3204 has an address of a local LABEL_DECL in its initializer.
3205 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3208 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3210 PR tree-optimization/34635
3211 * tree-data-ref.c (add_other_self_distances): Make sure that the
3212 evolution step is constant.
3214 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3217 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3219 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3221 * tree-sra.c (scalarize_init): Insert the generate_element_init
3222 statements after the generate_element_zero statements.
3224 2008-01-02 Richard Guenther <rguenther@suse.de>
3228 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3229 for very large number of operands instead of ICEing.
3231 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3234 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3235 while stack probing.
3237 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3239 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3242 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3245 * tree-mudflap.c (mx_register_decls): Guard warning by
3246 !DECL_ARTIFICIAL check.
3248 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3250 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3251 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3252 sse5_perm<mode>): Fix constraints.