1 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
3 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
4 defined in a loop at depth 0 is invariant.
5 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
6 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
7 be called at loop depth 0.
9 2008-03-02 Jakub Jelinek <jakub@redhat.com>
12 * gcc.c (process_command): Update copyright notice dates.
13 * gcov.c (print_version): Likewise.
14 * gcov-dump.c (print_version): Likewise.
15 * mips-tfile.c (main): Likewise.
16 * mips-tdump.c (main): Likewise.
18 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21 * c-common.c (flag_permissive): Delete.
22 (constant_expression_warnings): Check flags first.
23 (constant_expression_error): New.
24 * c-common.h (flag_permissive): Delete.
25 (constant_expression_error): Declare.
26 * flags.h (flag_permissive): Declare. Update description.
27 * diagnostic.c (pedwarn): Update.
29 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
30 (permissive_error_kind): New.
31 * toplev.c (flag_permissive): Define. Update description.
32 * toplev.h (permissive_error_kind): Declare.
33 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
34 (pedwarn_c90): Use pedantic_warning_kind.
35 * c-opts.c (c_common_post_options): flag_permissive does not affect
38 2008-03-02 Joseph Myers <joseph@codesourcery.com>
40 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
41 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
42 __absvsi2, __absvDI2): Use unsigned arithmetic.
44 2008-03-02 Andi Kleen <ak@suse.de>
45 Richard Guenther <rguenther@suse.de>
47 * struct-equiv.c: Remove file.
48 * cfg_cleanup.c (condjump_equiv_p): Remove.
49 * Makefile.in (OBJS-common): Remove struct-equiv.o.
50 (struct-equiv.o): Remove rule.
51 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
52 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
53 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
55 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
57 * ifcvt.c (noce_process_if_block): Try to handle only the then
58 block if the else block exists but isn't suitable.
60 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
63 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
64 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
65 regression from previous patch.
67 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
70 * gthr.h: Add __gthread_mutex_destroy as a function that must be
72 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
73 * gthr-single.h (__gthread_mutex_destroy): Likewise.
74 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
75 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
76 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
77 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
78 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
79 (__gthread_mutex_destroy_function): Rename to
80 __gthread_mutex_destroy.
81 * gthr-dce.h (__gthread_mutex_destroy): Call
82 pthread_mutex_destroy.
83 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
84 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
85 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
87 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
89 * df-scan.c (df_ref_chain_change_bb): Simplify.
90 (df_insn_change_bb): Add new_bb argument. Simplify. Call
91 set_block_for_insn if there's any change.
92 * df.h ((df_insn_change_bb): Fix prototype.
93 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
94 df_insn_change_bb, don't call set_block_for_insn.
95 * emit-rtl.c (reorder_insns): Likewise.
96 * haifa-sched.c (move_insn): Likewise.
98 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
100 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
102 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
104 * tree-flow-inline.h (next_readonly_imm_use): Return
105 NULL_USE_OPERAND_P after the end.
107 2008-03-01 Richard Guenther <rguenther@suse.de>
109 PR tree-optimization/35411
110 * tree-sra.c (sra_build_assignment): Split conversion to
111 final type to a separate statement if we are not assigning
114 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
116 * fold-const.c (fold_convertible_p): Correct the logic to follow
117 that in fold_convert().
119 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
122 * tree-inline.c (build_duplicate_type): When we make a
123 duplicate type, make it unique in the canonical types system.
125 2008-02-29 Tom Tromey <tromey@redhat.com>
127 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
128 input_file_stack_history, input_file_stack_restored): Remove.
129 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
130 * input.h (struct file_stack): Remove.
131 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
132 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
134 * diagnostic.h (struct diagnostic_context) <last_module>: Change
136 (diagnostic_last_module_changed): Add 'map' argument.
137 (diagnostic_set_last_function): Likewise.
138 * diagnostic.c (undiagnostic_report_current_module): Iterate using
139 line map, not input_file_stack.
140 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
142 2008-02-29 Paul Brook <paul@codesourcery.com>
144 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
146 2008-02-29 Paul Brook <paul@codesourcery.com>
148 * config/arm/ieee754-df.S (muldf3): Use RET macros.
150 2008-02-29 Richard Guenther <rguenther@suse.de>
152 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
154 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
155 value for comparing for a store match.
156 (simplify_unary_expression): Do nothing for SSA_NAMEs.
157 (try_to_simplify): Do not do a full-blown reference lookup.
159 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
161 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
162 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
164 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
166 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
168 * tree-loop-linear.c (try_interchange_loops): Compare memory access
169 strides against cache sizes.
171 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
173 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
176 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
178 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
179 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
180 is smaller than the original promoted value.
181 (simplify_subreg): If OP is a SUBREG, try to preserve its
182 SUBREG_PROMOTED_VAR_P information.
184 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
186 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
187 (VN_INFO_GET): Allocate new objects on the obstack.
188 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
189 for rpo_numbers_temp, for consistency.
190 (free_scc_vn): Free the obstack.
192 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
194 * doc/invoke.texi: Document -ftree-loop-distribution.
195 * tree-loop-distribution.c: New.
196 * tree-pass.h (pass_loop_distribution): New.
197 * graphds.h (struct graph): Add htab_t indices.
198 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
199 * tree-vectorizer.c (rename_variables_in_loop): Extern.
200 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
201 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
202 * tree-data-ref.c (debug_data_dependence_relations): New.
203 (dump_data_dependence_relation): Also print data references.
204 (free_data_ref): Extern.
205 (same_access_functions): Moved...
206 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
207 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
208 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
209 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
210 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
211 (stmts_from_loop): Skip LABEL_EXPR.
212 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del): New.
213 (build_rdg): Initialize rdg->indices htab.
214 (free_rdg, stores_from_loop, ref_base_address,
215 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
216 have_similar_memory_accesses_1, ref_base_address_1,
217 remove_similar_memory_refs): New.
218 * tree-data-ref.h: Depend on tree-chrec.h.
219 (debug_data_dependence_relations, free_data_ref): Declared.
220 (same_access_functions): ... here.
221 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level): New.
222 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
223 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
224 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
225 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
226 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
227 rdg_vertex_for_stmt): Declared.
228 (struct rdg_edge): Add level.
230 (free_rdg, stores_from_loop, remove_similar_memory_refs,
231 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses): Declared.
232 (rdg_has_similar_memory_accesses): New.
233 * tree-vect-analyze.c: Remove unused static decls.
234 * lambda.h (dependence_level): New.
235 * common.opt (ftree-loop-distribution): New.
236 * tree-flow.h (mark_virtual_ops_in_bb,
237 slpeel_tree_duplicate_loop_to_edge_cfg,
238 rename_variables_in_loop): Declared.
239 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
240 (OBJS-common): Add tree-loop-distribution.o.
241 (tree-loop-distribution.o): New rule.
242 * tree-cfg.c (mark_virtual_ops_in_bb): New.
243 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
244 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
246 2008-02-28 Joseph Myers <joseph@codesourcery.com>
249 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
250 other than structures and unions.
252 2008-02-28 Richard Guenther <rguenther@suse.de>
255 2008-02-26 Richard Guenther <rguenther@suse.de>
257 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
258 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
259 (lookup_decl_from_uid): Declare.
260 (remove_decl_from_map): Likewise.
261 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
262 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
263 (decl_for_uid_map): New global hashtable mapping DECL_UID
265 (init_ttree): Allocate it.
266 (insert_decl_to_uid_decl_map): New helper function.
267 (make_node_stat): Insert new decls into the map.
268 (copy_node_stat): Likewise.
269 (lookup_decl_from_uid): New function.
270 (remove_decl_from_map): Likewise.
271 (print_decl_for_uid_map_statistics): New helper.
272 (dump_tree_statistics): Call it.
274 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
275 (referenced_var_iterator): Adjust.
276 (FOR_EACH_REFERENCED_VAR): Adjust.
277 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
278 (num_referenced_vars): Adjust.
279 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
280 (first_referenced_var): Remove.
281 (end_referenced_vars_p): Likewise.
282 (next_referenced_var): Likewise.
283 (referenced_var_iterator_set): New helper function.
284 * tree-dfa.c (referenced_var_lookup): Adjust.
285 (referenced_var_check_and_insert): Likewise.
286 (remove_referenced_var): Likewise.
287 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
288 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
289 (verify_call_clobbering): Likewise.
290 (verify_memory_partitions): Likewise.
291 (init_tree_ssa): Allocate bitmap instead of hashtable for
293 (delete_tree_ssa): Adjust.
294 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
295 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
296 (compute_tag_properties): Likewise.
297 (set_initial_properties): Likewise.
298 (find_partition_for): Likewise.
299 (update_reference_counts): Likewise.
300 (dump_may_aliases_for): Likewise.
301 * tree-ssa-operands.c (add_virtual_operand): Likewise.
302 (add_call_clobber_ops): Likewise.
303 (add_call_read_ops): Likewise.
304 (get_asm_expr_operands): Likewise.
305 * tree-into-ssa.c (dump_decl_set): Likewise.
306 (update_ssa): Likewise.
307 * tree-sra.c (scan_function): Likewise.
308 (decide_instantiations): Likewise.
309 (scalarize_parms): Likewise.
310 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
311 (dsa_named_for): Likewise.
312 * tree-ssa-structalias.c (update_alias_info): Likewise.
313 (merge_smts_into): Likewise.
315 2008-02-27 David Daney <ddaney@avtrex.com>
318 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
319 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
320 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
321 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
322 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
324 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
327 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
328 (BUILT_IN_NEXTTOWARD): Remove.
329 (BUILT_IN_NEXTTOWARDF): Ditto.
330 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
331 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
333 2008-02-27 Tom Tromey <tromey@redhat.com>
335 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
336 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
338 2008-02-27 Jan Beulich <jbeulich@novell.com>
340 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
341 update the respective field on newdecl.
343 2008-02-27 Revital Eres <eres@il.ibm.com>
345 PR rtl-optimization/34999
346 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
347 crossing edges that ends with a call insn.
348 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
349 call insn and clear the EDGE_CROSSING flag of the crossing edge
350 when fixing fallthru edges.
352 2008-02-27 Richard Guenther <rguenther@suse.de>
355 * fold-const.c (fold_unary): Return the correct argument,
356 converted to the result type.
358 2008-02-27 Richard Guenther <rguenther@suse.de>
361 * expr.c (expand_expr_real_1): Assert on rotates that operate
363 * fold-const.c (fold_binary): Use the types precision, not the
364 bitsize of the mode if folding rotate expressions. Build rotates
367 2008-02-27 Jakub Jelinek <jakub@redhat.com>
369 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
371 * c-pragma.c (pragma_ns_name): New typedef.
372 (registered_pp_pragmas): New variable.
373 (c_pp_lookup_pragma): New function.
374 (c_register_pragma_1): If flag_preprocess_only, do nothing
375 for non-expanded pragmas, for expanded ones push pragma's
376 namespace and name into registered_pp_pragmas vector.
377 (c_invoke_pragma_handler): Register OpenMP pragmas even when
378 flag_preprocess_only, don't register GCC pch_preprocess
379 pragma if flag_preprocess_only.
380 * c-opts.c (c_common_init): Call init_pragma even if
381 flag_preprocess_only.
382 * c-pragma.c (c_pp_lookup_pragma): New prototype.
383 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
384 cpp_register_pragma if flag_preprocess_only.
386 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
389 * c-parser.c (c_parser_translation_unit): Warn for empty
390 translation unit, not empty source file.
392 2008-02-26 Paul Brook <paul@codesourcery.com>
394 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
396 * config/arm/arm.h (reg_class): Add CORE_REGS.
397 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
398 (BASE_REG_CLASS): Use CORE_REGS.
399 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
400 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
401 (REGNO_OK_FOR_INDEX_P): Exclude SP.
402 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
403 ARM_REGNO_OK_FOR_INDEX_P.
404 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
405 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
406 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
407 (ldm/stm peepholes): Ditto.
408 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
409 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
410 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
411 * config/arm/constraints.md: Enable "k" constraint on ARM.
413 2008-02-27 Ben Elliston <bje@au.ibm.com>
415 * config/rs6000/rs6000.c: Annotate cache line size field in all
416 instances of struct processor_costs.
418 2008-02-26 David Edelsohn <edelsohn@gnu.org>
420 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
421 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
422 jump_bypass): New counters.
423 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
424 * dce.c (gate_ud_dce): Same.
425 (gate_fast_dce): Same.
426 * dse.c (gate_dse1): New function.
427 (gate_dse2): New function.
428 (gate_dse): Merge results of new gate functions.
429 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
430 (gate_handle_jump_bypass): Add dbg_cnt.
431 (gate_handle_gcse): Add dbg_cnt.
432 * ifcvt.c (gate_handle_if_conversion): Same.
433 (gate_handle_if_after_combine): Same.
434 (gate_handle_if_after_reload): Same.
435 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
437 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
439 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
441 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
443 2008-02-26 Jason Merrill <jason@redhat.com>
446 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
447 alone if it's the naming decl for the type's main variant.
449 2008-02-26 Tom Tromey <tromey@redhat.com>
451 * system.h (USE_MAPPED_LOCATION): Poison.
452 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
453 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
454 (make_goto_expr_edges): Likewise.
455 (remove_bb): Likewise.
456 (execute_warn_function_return): Likewise.
457 * basic-block.h (struct edge_def) <goto_locus>: Change type to
459 * c-common.c (fname_decl): Remove old location code.
460 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
462 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
464 (ASM_INPUT_SOURCE_LOCATION): Likewise.
465 (gen_rtx_ASM_INPUT): Likewise.
466 (gen_rtx_ASM_INPUT_loc): Likewise.
467 (get_rtx_asm_OPERANDS): Remove.
468 * cfglayout.c (insn_locators_alloc): Remove old location code.
469 (set_curr_insn_source_location): Likewise.
470 (curr_insn_locator): Likewise.
471 * print-tree.c (print_node): Remove old location code.
472 * tree-mudflap.c (mf_varname_tree): Remove old location code.
473 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
474 * cfgexpand.c (expand_gimple_cond_expr): Don't use
476 (construct_exit_block): Remove old location code.
477 * emit-rtl.c (force_next_line_note): Remove old location code.
478 * profile.c (branch_prob): Remove old location code.
479 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
480 LOC_LINE): Remove old-location variants.
481 * langhooks.c (lhd_print_error_function): Remove old location
483 * configure, config.in: Rebuilt.
484 * configure.ac (--enable-mapped-location): Remove.
485 * c-decl.c (c_init_decl_processing): Remove old location code.
486 (finish_function): Likewise.
487 * recog.c (decode_asm_operands): Remove old location code.
488 * c-pch.c (c_common_read_pch): Remove old location code.
489 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
491 * gimple-low.c (lower_function_body): Remove old location code.
492 * toplev.c (unknown_location): Remove.
493 (push_srcloc): Remove old-location variant.
494 (process_options): Remove old location code.
495 (lang_dependent_init): Likewise.
496 * input.h (UNKNOWN_LOCATION): Move definition.
497 (location_t): Undeprecate.
498 (source_locus): Remove.
499 (location_from_locus): Remove.
500 (struct location_s): Remove.
501 Remove all old-location code.
502 (input_line, input_filename): Remove.
503 * final.c (final_scan_insn): Remove old location code.
504 * diagnostic.c (diagnostic_build_prefix): Remove
505 USE_MAPPED_LOCATION test.
506 * tree.h (gimple_stmt) <locus>: Now a location_t.
507 (tree_exp) <locus>: Likewise.
508 (DECL_IS_BUILTIN): Remove old-location variant.
509 (annotate_with_file_line, annotate_with_locus): Likewise.
510 (expr_locus, set_expr_locus): Update.
511 * tree.c (build1_stat): Remove old location code.
512 (last_annotated_node): Remove.
513 (annotate_with_file_line): Remove old-location variant.
514 (annotate_with_locus): Likewise.
515 (expr_location): Remove old location code.
516 (set_expr_location): Likewise.
517 (expr_has_location): Likewise.
518 (expr_locus): Likewise.
519 (set_expr_locus): Likewise.
520 (expr_filename): Don't use location_from_locus.
521 (expr_lineno): Likewise.
522 * rtl-error.c (location_for_asm): Remove old location code.
523 * c-lex.c (cb_line_change): Remove old location code.
524 (fe_file_change): Likewise.
525 (cb_def_pragma): Likewise.
526 (c_lex_with_flags): Likewise.
527 * gengtype.c (do_typedef): Don't special-case location types.
528 (define_location_structures): Remove.
529 (main): Don't call define_location_structures.
530 * tree-pretty-print.c (dump_implicit_edges): Remove old location
533 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
536 * builtins.def (BUILT_IN_STDARG_START): Remove.
537 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
538 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
539 * tree-inline.c (inline_forbidden_p_1): Likewise.
541 2008-02-26 Richard Guenther <rguenther@suse.de>
543 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
544 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
545 (lookup_decl_from_uid): Declare.
546 (remove_decl_from_map): Likewise.
547 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
548 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
549 (decl_for_uid_map): New global hashtable mapping DECL_UID
551 (init_ttree): Allocate it.
552 (insert_decl_to_uid_decl_map): New helper function.
553 (make_node_stat): Insert new decls into the map.
554 (copy_node_stat): Likewise.
555 (lookup_decl_from_uid): New function.
556 (remove_decl_from_map): Likewise.
557 (print_decl_for_uid_map_statistics): New helper.
558 (dump_tree_statistics): Call it.
560 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
561 (referenced_var_iterator): Adjust.
562 (FOR_EACH_REFERENCED_VAR): Adjust.
563 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
564 (num_referenced_vars): Adjust.
565 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
566 (first_referenced_var): Remove.
567 (end_referenced_vars_p): Likewise.
568 (next_referenced_var): Likewise.
569 (referenced_var_iterator_set): New helper function.
570 * tree-dfa.c (referenced_var_lookup): Adjust.
571 (referenced_var_check_and_insert): Likewise.
572 (remove_referenced_var): Likewise.
573 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
574 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
575 (verify_call_clobbering): Likewise.
576 (verify_memory_partitions): Likewise.
577 (init_tree_ssa): Allocate bitmap instead of hashtable for
579 (delete_tree_ssa): Adjust.
580 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
581 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
582 (compute_tag_properties): Likewise.
583 (set_initial_properties): Likewise.
584 (find_partition_for): Likewise.
585 (update_reference_counts): Likewise.
586 (dump_may_aliases_for): Likewise.
587 * tree-ssa-operands.c (add_virtual_operand): Likewise.
588 (add_call_clobber_ops): Likewise.
589 (add_call_read_ops): Likewise.
590 (get_asm_expr_operands): Likewise.
591 * tree-into-ssa.c (dump_decl_set): Likewise.
592 (update_ssa): Likewise.
593 * tree-sra.c (scan_function): Likewise.
594 (decide_instantiations): Likewise.
595 (scalarize_parms): Likewise.
596 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
597 (dsa_named_for): Likewise.
598 * tree-ssa-structalias.c (update_alias_info): Likewise.
599 (merge_smts_into): Likewise.
601 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
604 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
605 * c-opts.c (c_common_handle_option): Wall enables
606 Wvolatile-register-var.
607 * common.opt: Move Wvolatile-register-var to...
610 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
612 * common.opt (Wlarger-than=): New.
613 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
615 * opts.c (common_handle_option): Handle -Wlarger-than=.
616 * optc-gen.awk: Likewise.
617 * opth-gen.awk: Likewise.
618 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
619 * tree-optimize.c (tree_rest_of_compilation): Likewise.
621 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
623 * c-common.c (match_case_to_enum_1): Add appropriate
624 OPT_W* parameter to warning.
625 (c_do_switch_warnings): Likewise.
626 * c-typeck.c (warning_init): Add one more parameter following
628 (push_init_level): Update call to warning_init.
629 (pop_init_level): Likewise.
630 (add_pending_init): Likewise.
631 (output_init_element: Likewise.
633 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
636 * toplev.c (toplev_main): If there are warnings or error, print
637 errors for ignored options.
638 * opts.c (ignored_options): New static variable.
639 (postpone_unknown_option_error): New.
640 (print_ignored_options): New.
641 (handle_option): Postpone errors for unknown -Wno-* options.
642 * opts.h (print_ignored_options): Declare.
644 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
646 * config/mips/mips.md (loadgp_blockage, blockage): Change type
649 2008-02-25 Richard Guenther <rguenther@suse.de>
652 2008-02-25 Richard Guenther <rguenther@suse.de>
654 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
655 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
656 (lookup_decl_from_uid): Declare.
657 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
658 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
659 (decl_for_uid_map): New global hashtable mapping DECL_UID
661 (init_ttree): Allocate it.
662 (insert_decl_to_uid_decl_map): New helper function.
663 (make_node_stat): Insert new decls into the map.
664 (copy_node_stat): Likewise.
665 (lookup_decl_from_uid): New function.
666 (print_decl_for_uid_map_statistics): New helper.
667 (dump_tree_statistics): Call it.
669 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
670 (referenced_var_iterator): Adjust.
671 (FOR_EACH_REFERENCED_VAR): Adjust.
672 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
673 (num_referenced_vars): Adjust.
674 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
675 (first_referenced_var): Remove.
676 (end_referenced_vars_p): Likewise.
677 (next_referenced_var): Likewise.
678 (referenced_var_iterator_set): New helper function.
679 * tree-dfa.c (referenced_var_lookup): Adjust.
680 (referenced_var_check_and_insert): Likewise.
681 (remove_referenced_var): Likewise.
682 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
683 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
684 (verify_call_clobbering): Likewise.
685 (verify_memory_partitions): Likewise.
686 (init_tree_ssa): Allocate bitmap instead of hashtable for
688 (delete_tree_ssa): Adjust.
689 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
690 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
691 (compute_tag_properties): Likewise.
692 (set_initial_properties): Likewise.
693 (find_partition_for): Likewise.
694 (update_reference_counts): Likewise.
695 (dump_may_aliases_for): Likewise.
696 * tree-ssa-operands.c (add_virtual_operand): Likewise.
697 (add_call_clobber_ops): Likewise.
698 (add_call_read_ops): Likewise.
699 (get_asm_expr_operands): Likewise.
700 * tree-into-ssa.c (dump_decl_set): Likewise.
701 (update_ssa): Likewise.
702 * tree-sra.c (scan_function): Likewise.
703 (decide_instantiations): Likewise.
704 (scalarize_parms): Likewise.
705 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
706 (dsa_named_for): Likewise.
707 * tree-ssa-structalias.c (update_alias_info): Likewise.
708 (merge_smts_into): Likewise.
710 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
713 * doc/invoke.texi (-fcx-limited-range): Document new option.
714 * toplev.c (process_options): Handle -fcx-fortran-rules.
715 * common.opt: Add documentation for -fcx-fortran-rules.
717 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
720 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
721 actual behaviour and C99.
723 2008-02-26 Ben Elliston <bje@au.ibm.com>
725 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
726 (ASM_CPU_POWER6_SPEC): Likewise.
727 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
728 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
729 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
731 2008-02-25 Richard Guenther <rguenther@suse.de>
733 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
734 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
735 (lookup_decl_from_uid): Declare.
736 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
737 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
738 (decl_for_uid_map): New global hashtable mapping DECL_UID
740 (init_ttree): Allocate it.
741 (insert_decl_to_uid_decl_map): New helper function.
742 (make_node_stat): Insert new decls into the map.
743 (copy_node_stat): Likewise.
744 (lookup_decl_from_uid): New function.
745 (print_decl_for_uid_map_statistics): New helper.
746 (dump_tree_statistics): Call it.
748 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
749 (referenced_var_iterator): Adjust.
750 (FOR_EACH_REFERENCED_VAR): Adjust.
751 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
752 (num_referenced_vars): Adjust.
753 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
754 (first_referenced_var): Remove.
755 (end_referenced_vars_p): Likewise.
756 (next_referenced_var): Likewise.
757 (referenced_var_iterator_set): New helper function.
758 * tree-dfa.c (referenced_var_lookup): Adjust.
759 (referenced_var_check_and_insert): Likewise.
760 (remove_referenced_var): Likewise.
761 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
762 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
763 (verify_call_clobbering): Likewise.
764 (verify_memory_partitions): Likewise.
765 (init_tree_ssa): Allocate bitmap instead of hashtable for
767 (delete_tree_ssa): Adjust.
768 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
769 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
770 (compute_tag_properties): Likewise.
771 (set_initial_properties): Likewise.
772 (find_partition_for): Likewise.
773 (update_reference_counts): Likewise.
774 (dump_may_aliases_for): Likewise.
775 * tree-ssa-operands.c (add_virtual_operand): Likewise.
776 (add_call_clobber_ops): Likewise.
777 (add_call_read_ops): Likewise.
778 (get_asm_expr_operands): Likewise.
779 * tree-into-ssa.c (dump_decl_set): Likewise.
780 (update_ssa): Likewise.
781 * tree-sra.c (scan_function): Likewise.
782 (decide_instantiations): Likewise.
783 (scalarize_parms): Likewise.
784 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
785 (dsa_named_for): Likewise.
786 * tree-ssa-structalias.c (update_alias_info): Likewise.
787 (merge_smts_into): Likewise.
789 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
792 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
793 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
794 * alias.h (nonoverlapping_memrefs_p): Likewise.
796 2008-02-25 Jan Beulich <jbeulich@novell.com>
798 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
799 * config/i386/netware-libgcc.exp: Add __bswap?i2,
800 __emultls_get_address, __emultls_register_common,
801 __floatundi?f, and _Unwind_GetIPInfo.
802 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
803 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
804 (gen_regparm_prefix): Likewise.
805 (i386_nlm_encode_section_info): Sync with
806 config/i386/winnt.c:i386_pe_encode_section_info().
807 (i386_nlm_maybe_mangle_decl_assembler_name): New.
808 i386_nlm_mangle_decl_assembler_name): New.
809 (netware_override_options): New.
810 * config/i386/netware.h (netware_override_options): Declare.
811 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
812 (i386_nlm_mangle_decl_assembler_name): Declare.
813 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
815 2008-02-25 Ben Elliston <bje@au.ibm.com>
818 * c-decl.c (grokdeclarator): Remove unused local variables
819 `typedef_type' and `type_as_written'.
821 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
822 unused local variable `has_hot_blocks'.
823 (fix_crossing_conditional_branches): Remove unused local variable
826 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
829 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
830 using DEF_C99_BUILTIN.
831 (BUILT_IN_NANF): Ditto.
832 (BUILT_IN_NANL): Ditto.
834 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
835 Revital Eres <eres@il.ibm.com>
837 * modulo-sched.c (calculate_must_precede_follow): Address TODO
838 regarding the order of two dependent insns in the same row.
840 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
842 * stor-layout.c (layout_decl): Do not bump the alignment of a
843 bit-field to more than byte alignment if it is packed.
845 2008-02-24 David Edelsohn <edelsohn@gnu.org>
847 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
850 2008-02-24 Diego Novillo <dnovillo@google.com>
852 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
855 * tree-vrp.c (vrp_evaluate_conditional): With
856 -Wtype-limits, emit a warning when comparing against a
857 constant outside the natural range of OP0's type.
858 * c.opt (Wtype-limits): Move ...
859 * common.opt (Wtype-limits): ... here.
861 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
863 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
864 * config/rs6000/e300c2c3.md: New file.
865 * config/rs6000/rs6000.c (processor_costs): Add new costs for
867 (rs6000_override_options): Add e300c2 and e300c3 cases to
868 processor_target_table. Do not allow usage of Altivec or Spe
869 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
870 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
871 * config/rs6000/rs6000.h (processor_type): Add
872 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
873 (ASM_CPU_SPEC): Add e300c2 and e300c3.
874 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
875 and ppce300c3. Include e300c2c3.md.
877 2008-02-23 David Edelsohn <edelsohn@gnu.org>
879 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
880 instead of TARGET_STRICT_ALIGN.
882 2008-02-23 Joseph Myers <joseph@codesourcery.com>
884 * explow.c (memory_address): Assert that the generated address is
887 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
890 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
891 * config/darwin-ppc-ldouble-patch.def: New file.
892 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
893 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
894 SUBTARGET_INIT_BUILTINS if defined.
895 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
898 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
901 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
902 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
904 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
907 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
908 file" warning condtional on -Winvalid-PCH.
910 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
912 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
914 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
918 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
919 prevent reload from using MMX registers.
920 (*mov<mode>_internal): Ditto.
921 (*movv2sf_internal_rex64): Ditto.
922 (*movv2sf_internal): Ditto.
924 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
926 PR documentation/31569
927 * doc/install.texi2html: Use makeinfo --no-number-sections.
929 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
931 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
932 ensure that we can address an entire entity > 8 bytes. Don't
933 generate reg+reg addressing for such data.
935 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
937 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
938 strings when optimizing for size, unless the target cares about
941 2008-02-22 Tom Tromey <tromey@redhat.com>
943 * regclass.c (current_pass): Remove declaration.
945 2008-02-22 Anatoly Sokolov <aesok@post.ru>
947 * config/avr/libgcc.S (__RAMPZ__): Define.
948 (__do_copy_data): Add for devices with 128KB code memory.
950 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
952 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
954 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
956 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
958 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
961 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
964 * c-typeck.c (build_binary_op): Warn about floating point
965 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
967 2008-02-21 Janis Johnson <janis187@us.ibm.com>
970 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
971 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
973 (rs6000_override_options): Set altivec_abi as default, not override,
974 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
975 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
976 is used; use new member spe_abi.
977 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
978 spe_abi and altivec_abi.
980 2008-02-22 Tomas Bily <tbily@suse.cz>
982 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
984 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
987 * config.build (build_file_translate): Set to `CMD //c' only if
989 * Makefile.in (build_file_translate): Improve comment.
991 2008-02-21 Jan Hubicka <jh@suse.cz>
993 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
994 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
995 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
997 2008-02-21 Michael Matz <matz@suse.de>
1000 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1002 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1004 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1005 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1007 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1008 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1009 SSE_VEC_FLOAT_MODE_P as insn constraint.
1010 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1011 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1012 sse4a_movntdf using MODEF mode iterator.
1013 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1014 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1015 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1016 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1017 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1018 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1019 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1021 2008-02-21 Richard Guenther <rguenther@suse.de>
1023 * tree.def (PAREN_EXPR): New tree code.
1024 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1026 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1027 * expr.c (expand_expr_real_1): Likewise.
1028 * tree-inline.c (estimate_num_insns_1): Likewise.
1029 * tree-complex.c (expand_complex_move): Likewise.
1030 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1033 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1036 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1038 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1041 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1043 * config/sh/sh.c (find_barrier): Don't go past
1044 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1046 2008-02-20 DJ Delorie <dj@redhat.com>
1048 * config/h8300/h8300.md (insv): Force source operand to be a register.
1050 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1051 as a jump, not as a plain insn.
1053 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1055 * doc/invoke.texi (Warning Options): Add new option
1056 -Wframe-larger-than=.
1057 (-Wframe-larger-than): Document.
1059 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1060 Add declarations for new option variables.
1062 * final.c (final_start_function): Check the frame size
1063 before emission and issue a Wframe-larger-than warning.
1065 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1066 Add definitions for new option variables.
1067 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1069 * common.opt (Wframe-larger-than=): New option.
1071 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1073 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1074 (<sse>_div<mode>3): Ditto.
1075 (<sse>_vmdiv<mode>3): Ditto.
1076 (<sse>_vmsqrt<mode>2): Ditto.
1077 (*smax<mode>3): Ditto.
1078 (sse5_frcz<mode>2): Ditto.
1079 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1082 2008-02-20 Richard Guenther <rguenther@suse.de>
1085 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1086 be happy with INTEGRAL_TYPE_P.
1088 2008-02-20 Richard Guenther <rguenther@suse.de>
1090 * fold-const.c (split_tree): Associate floatig-point expressions
1091 if flag_associative_math is set.
1093 2008-02-20 Richard Guenther <rguenther@suse.de>
1095 * tree.h (fold_real_zero_addition_p): Declare.
1096 * fold-const.c (fold_real_zero_addition_p): Export.
1097 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1098 floating-point operations with zero and one.
1100 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1102 * doc/install.texi: Correct references to CFLAGS, replacing them
1103 with BOOT_CFLAGS. Document flags used during bootstrap for
1106 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1108 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1109 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1110 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1112 (smin<mode>3): Ditto from similar patterns.
1113 (smax<mode>3): Ditto.
1114 (*ieee_smin<mode>3): Ditto.
1115 (*ieee_smax<mode>3): Ditto.
1116 * config/i386/sse.md (sse): New mode attribute.
1117 (mov<mode>): Macroize expander from movv4sf and movv2df using
1118 SSEMODEF2P mode iterator.
1119 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1120 SSE_VEC_FLOAT_MODE_P as insn constraint.
1121 (storent<mode>): Ditto.
1122 (storent<mode>): Macroize expander from storentsf and storentdf using
1123 MODEF mode iterator.
1124 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1125 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1126 (abs<mode>2): Ditto from similar patterns.
1127 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1128 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1129 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1130 (<sse>_vmsqrt<mode>2): Ditto.
1131 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1132 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1133 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1134 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1135 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1136 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1137 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1139 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1140 iterator and SSE_FLOAT_MODE_P as insn constraint.
1141 (<sse>_ucomi): Ditto from similar patterns.
1142 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1143 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1144 SSE_VEC_FLOAT_MODE_P as insn constraint.
1145 (vcond<mode>): Ditto from similar patterns.
1146 (and<mode>3, *and<mode>3): Ditto.
1147 (<sse>_nand<mode>3): Ditto.
1148 (ior<mode>3, *ior<mode>3): Ditto.
1149 (xor<mode>3, *xor<mode>3): Ditto.
1150 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1151 iterator and SSE_FLOAT_MODE_P as insn constraint.
1152 (*nand<mode>3): Ditto from similar patterns.
1153 (*ior<mode>3): Ditto.
1154 (*xor<mode>3): Ditto.
1156 2008-02-20 Ira Rosen <irar@il.ibm.com>
1158 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1159 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1160 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1162 2008-02-19 Jan Hubicka <jh@suse.cz>
1164 * predict.c (tree_bb_level_predictions): Remove variable next
1165 mistakely introduced by previous commit.
1167 2008-02-19 Jan Hubicka <jh@suse.cz>
1169 * predict.c (predict_paths_leading_to): Rewrite.
1170 (predict_paths_for_bb): New.
1171 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1173 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1176 * Makefile.in (build_file_translate): New.
1177 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1178 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1179 * configure.ac (build_file_translate): Substitute it.
1180 * configure: Regenerate.
1182 2008-02-19 Jan Hubicka <jh@suse.cz>
1184 PR rtl-optimization/34408
1185 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1188 2008-02-19 Jan Hubicka <jh@suse.cz>
1191 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1194 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1197 * config/i386/i386-modes.def: Revert the last DI alignment
1198 change until Ada people can look into it.
1200 2008-02-19 Nick Clifton <nickc@redhat.com>
1202 * opts.c (print_specific_help): Fix typo in --help text.
1204 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1207 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1208 32-bit inline asm without asm alternatives for host GCC < 3.0.
1210 2008-02-19 Richard Guenther <rguenther@suse.de>
1212 PR tree-optimization/34989
1213 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1214 Allow propagation to INDIRECT_REF if we can simplify only.
1216 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1218 * c-common.c (warn_for_collisions_1): Use appropriate option when
1221 2008-02-19 Nick Clifton <nickc@redhat.com>
1224 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1225 (handle_options): Fix indentation.
1226 (print_filtered_help): If no language-specific options were
1227 displayed tell the user how to list all the options supported by
1228 the language's front-end.
1229 (print_specific_help): Fix indentation and remove duplicate line.
1230 (common_handle_option): Handle the -v option.
1231 For --help enable the display of undocumented options if the -v
1232 switch has been included on the command line.
1233 For --help= check for overlaps in the arguments between the option
1234 classes and the language names and issue a warning when they
1235 cannot be disambiguated.
1236 * c.opt (v): Pass on to the common option handler.
1238 2008-02-19 Revital Eres <eres@il.ibm.com>
1240 * modulo-sched.c (sms_schedule): Change dump message when
1241 create_ddg function fails.
1242 (try_scheduling_node_in_cycle): Rename row to cycle.
1243 (print_partial_schedule): Rename CYCLE to ROW.
1245 2008-02-19 Christian Bruel <christian.bruel@st.com>
1246 Zdenek Dvorak <ook@ucw.cz>
1248 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1250 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1253 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1254 (*x86_movdicc_0_m1_se): Ditto.
1256 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1258 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1259 (CMPtype): Define as __gcc_CMPtype.
1260 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1261 (CMPtype): Define as __gcc_CMPtype.
1263 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1265 Support valgrind 3.3 for --enable-checking=valgrind.
1266 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1268 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1269 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1270 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1271 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1272 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1273 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1274 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1276 * ggc-zone.c: Similar.
1277 * ggc-page.c: Similar.
1279 2008-02-19 Paul Brook <paul@codesourcery.com>
1282 * config/arm/ieee754-df.S: Fix do_it typo.
1283 * config/arm/ieee754-sf.S: Fix do_it typo.
1285 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1288 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1289 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1290 (OPTION_MASK_ISA_SSE_SET): Likewise.
1291 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1292 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1293 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1294 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1295 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1296 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1297 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1298 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1299 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1300 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1301 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1302 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1303 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1304 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1305 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1306 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1307 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1308 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1309 (OPTION_MASK_ISA_SSE4): Removed.
1310 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1311 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1313 (override_options): Don't turn on implied SSE/MMX bits in
1316 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1318 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1321 2008-02-18 Joey Ye <joey.ye@intel.com>
1324 * tree-nested.c (insert_field_into_struct): Set type alignment
1325 to field alignment if the former is less than the latter.
1327 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1329 * BASE-VER: Set to 4.4.0.
1331 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1333 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1334 * doc/cfg.texi: Likewise.
1335 * doc/extend.texi: Likewise.
1336 * doc/gty.texi: Likewise.
1337 * doc/invoke.texi: Likewise.
1338 * doc/loop.texi: Likewise.
1339 * doc/md.texi: Likewise.
1340 * doc/passes.texi: Likewise.
1341 * doc/rtl.texi: Likewise.
1342 * doc/sourcebuild.texi: Likewise.
1343 * doc/tm.texi: Likewise.
1344 * doc/tree-ssa.texi: Likewise.
1346 2008-02-17 Richard Guenther <rguenther@suse.de>
1349 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1350 without default definition.
1352 2008-02-17 Richard Guenther <rguenther@suse.de>
1354 PR tree-optimization/35231
1355 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1358 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1362 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1363 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1364 libgcc_cmp_return mode.
1366 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1369 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1371 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1373 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1376 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1378 * doc/c-tree.texi: Use `@.' where appropriate.
1379 * doc/extend.texi: Likewise.
1380 * doc/install.texi: Likewise.
1381 * doc/invoke.texi: Likewise.
1382 * doc/loop.texi: Likewise.
1383 * doc/makefile.texi: Likewise.
1384 * doc/md.texi: Likewise.
1385 * doc/passes.texi: Likewise.
1386 * doc/standards.texi: Likewise.
1387 * doc/tm.texi: Likewise.
1389 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1392 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1394 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1395 rather than in entry_bb.
1397 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1399 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1400 libgcc_cmp_return mode.
1402 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1405 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1406 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1408 2008-02-15 Richard Guenther <rguenther@suse.de>
1409 Zdenek Dvorak <ook@ucw.cz>
1411 PR tree-optimization/35164
1412 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1413 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1414 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1415 Only propagate addresses which do not have abnormal SSA_NAMEs
1418 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1421 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1423 2008-02-15 Jan Hubicka <jh@suse.cz>
1426 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1428 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1431 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1432 when calculating alignment_pad.
1434 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1436 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1437 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1438 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1439 and STACK_BOUNDARY define.
1441 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1443 PR preprocessor/35061
1444 * c-pragma.c (handle_pragma_pop_macro): Check that
1445 pushed_macro_table has been allocated.
1447 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1450 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1451 (force_gimple_operand): Likewise.
1452 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1453 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1454 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1455 (find_interesting_uses_address): Check addressability and alignment
1456 of the base expression only after substituting bases of IVs into it.
1458 2008-02-14 Michael Matz <matz@suse.de>
1461 * function.c (instantiate_virtual_regs_in_insn): Reload address
1462 before falling back to reloading the whole operand.
1464 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1466 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1467 before the first section switch note.
1469 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1471 * doc/bugreport.texi: Update copyright years.
1472 * doc/c-tree.texi: Likewise.
1473 * doc/cfg.texi: Likewise.
1474 * doc/cpp.texi: Likewise.
1475 * doc/cppinternals.texi: Likewise.
1476 * doc/fragments.texi: Likewise.
1477 * doc/frontends.texi: Likewise.
1478 * doc/gcc.texi: Likewise.
1479 * doc/gty.texi: Likewise.
1480 * doc/hostconfig.texi: Likewise.
1481 * doc/implement-c.texi: Likewise.
1482 * doc/libgcc.texi: Likewise.
1483 * doc/loop.texi: Likewise.
1484 * doc/makefile.texi: Likewise.
1485 * doc/options.texi: Likewise.
1486 * doc/passes.texi: Likewise.
1487 * doc/rtl.texi: Likewise.
1488 * doc/sourcebuild.texi: Likewise.
1489 * doc/standards.texi: Likewise.
1490 * doc/tree-ssa.texi: Likewise.
1491 * doc/trouble.texi: Likewise.
1493 * doc/extend.texi: Use @: or add comma where appropriate.
1494 * doc/invoke.texi: Likewise.
1495 * doc/tm.texi: Likewise.
1497 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1500 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1503 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1505 * doc/md.texi (clz, ctz): Add reference.
1506 * doc/rtl.texi (clz, ctz): Likewise.
1508 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1511 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1514 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1516 * config/s390/s390.c (struct constant_pool): New field
1517 emit_pool_after added.
1518 (s390_mainpool_start): Set the emit_pool_after flag according
1519 to the section switch notes.
1520 (s390_mainpool_finish): Consider emit_pool_after when emitting
1521 the literal pool at the end of the function.
1522 (s390_chunkify_start): Force literal pool splits at section
1525 2008-02-13 Michael Matz <matz@suse.de>
1528 * var-tracking.c (clobber_variable_part): Correctly traverse the
1531 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1534 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1535 Add -fdump-ipa-inline.
1536 * tree-dump.c (dump_files): Remove tree-inlined dump.
1537 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1539 2008-02-12 Richard Guenther <rguenther@suse.de>
1541 PR tree-optimization/35171
1542 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1545 2008-02-12 Richard Guenther <rguenther@suse.de>
1548 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1549 value-preserving mode. Disallow final truncation.
1551 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1554 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1555 code from here to...
1556 (force_gimple_operand): ...here.
1558 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1561 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1562 non-compatible pointers.
1563 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1564 different FIELD_DECLs, try harder by comparing field offsets, sizes
1568 * function.c (match_asm_constraints_1): Don't replace the same input
1571 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1573 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1574 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1575 (expand_epilogue): Restore RAMPZ register.
1576 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1578 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1580 * config/i386/cygwin.asm: (__alloca): Correct calling
1581 convention and alignment.
1582 (__chkstk): Force 8 byte stack alignment.
1584 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1585 Richard Guenther <rguenther@suse.de>
1587 PR tree-optimization/33992
1588 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1589 the zero we compare against.
1591 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1594 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1595 to CloseHandle after unlocking to prevent accumulation of handle
1598 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1601 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1602 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1603 and update LABEL_NUSES during and after reload.
1605 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1608 * combine.c (simplify_if_then_else): Make sure the comparison is
1609 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1611 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1614 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1615 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1616 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1617 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1618 * tree.h (get_type_static_bounds): Likewise.
1620 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1622 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1623 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1624 Make -Wfoo language annotations match what the compiler outputs.
1626 2008-02-08 Sa Liu <saliu@de.ibm.com>
1628 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1629 intrinsics spu_convts, spu_convtu, spu_convtf.
1630 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1632 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1634 * doc/extend.texi (Function Attributes) <noinline>: Mention
1635 asm ("") as method to keep calls.
1637 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1640 * doc/options.texi (Options): Replace references to opts.sh with
1642 * opts-common.c: Likewise.
1643 * optc-gen.awk: Likewise.
1645 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1647 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1649 2008-02-07 Richard Henderson <rth@redhat.com>
1652 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1653 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1656 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1658 PR tree-optimization/35085
1659 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1660 for operand entry oe2 in addition to operand entry oe3 in order to
1661 expose more opportunities for vectorizer sum reduction.
1663 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1666 * Makefile.in (LIBS): Remove $(GMPLIBS).
1667 (cc1-dummy, cc1): Add $(GMPLIBS).
1669 2008-02-06 Jan Hubicka <jh@suse.cz>
1672 * i386.md (moddf_integer): Do not produce partial memory stalls for
1673 targets where it hurts.
1675 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1678 * optabs.c (expand_float): Do not check for decimal modes when
1679 expanding unsigned integer through signed conversion.
1681 2008-02-06 Nick Clifton <nickc@redhat.com>
1683 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1684 inside the clobber with a match_operand and duplicated operand
1685 number in the constraint.
1686 (ineqbranchsi): Delete redundant comment.
1688 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1690 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1691 builtin_define ("__USE_INIT_FINI__").
1692 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1694 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1696 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1698 PR documentation/30330
1699 * doc/invoke.texi (C++ Dialect Options)
1700 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1701 For each warning option -Wfoo that allows -Wno-foo, ensure both
1702 -Wfoo and -Wno-foo are listed in the option index. Fix index
1703 entry of -Wswitch-default, index -Wnormalized= including the
1704 `=', and -Wlarger-than-@var{len} including @var{len}.
1706 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1708 * config/i386/i386.md (floatunssisf2): Use
1709 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1710 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1711 Macroize expander using MODEF mode iterator.
1713 2008-02-05 Diego Novillo <dnovillo@google.com>
1715 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1718 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1720 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1723 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1725 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1728 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1729 to indicate if a message should be generated.
1730 (init_cumulative_args): Updated.
1731 (function_value_32): Likewise.
1733 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1735 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1737 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1740 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1741 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1743 2008-02-04 Diego Novillo <dnovillo@google.com>
1745 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1748 * tree-vrp.c (vrp_evaluate_conditional): With
1749 -Wtype-limits, emit a warning when comparing against a
1750 constant outside the natural range of OP0's type.
1752 2008-02-04 Richard Guenther <rguenther@suse.de>
1755 * expr.c (count_type_elements): Give for unions instead of
1758 2008-02-04 Richard Guenther <rguenther@suse.de>
1761 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1762 to TYPE_DOMAINs base type instead of using bitsizetype here.
1764 2008-02-03 Jason Merrill <jason@redhat.com>
1766 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1768 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1771 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1772 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1773 (RS/6000 and PowerPC Options): Fix typos and markup.
1774 * doc/passes.texi (Tree-SSA passes): Likewise.
1776 2008-02-02 Michael Matz <matz@suse.de>
1779 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1780 from record_last_reg_set_info.
1781 (record_last_reg_set_info): Take an RTX argument, iterate over all
1782 constituent hardregs.
1783 (record_last_set_info, record_opr_changes): Change calls to
1784 new signature or to record_last_reg_set_info_regno.
1786 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1788 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1790 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1792 PR rtl-optimization/34773
1793 * reg-notes.def (EQUAL): Mention significance of combination of
1794 REG_EQUAL and REG_RETVAL.
1795 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1796 insn that has a REG_RETVAL.
1798 2008-02-01 Roger Sayle <roger@eyesopen.com>
1801 * configure.ac (--enable-fixed-point): Disable unless explicitly
1803 * configure: Regenerate.
1805 2008-02-01 Richard Guenther <rguenther@suse.de>
1808 * invoke.texi (-finline-limit): Remove no longer true parts
1809 of the documentation. Note that there is no default value.
1811 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1812 Mark Mitchell <mark@codesourcery.com>
1813 Ben Elliston <bje@au.ibm.com>
1816 * doc/extend.texi (Other Builtins): Document.
1818 2008-01-31 Tom Browder <tom.browder@gmail.com>
1820 * doc/c-tree.texi (Types): Fix grammar.
1821 (Expression trees): Ditto.
1822 * doc/passes.texi (Tree-SSA passes): Ditto.
1824 * doc/configterms.texi (Configure Terms): Fix typo.
1825 * doc/cpp.texi (Common Predefined Macros): Ditto.
1826 * doc/md.texi (Machine Constraints): Ditto.
1828 * doc/makefile.texi (Makefile): Add comma.
1830 2008-01-31 Tom Browder <tom.browder@gmail.com>
1831 Gerald Pfeifer <gerald@pfeifer.com>
1833 * doc/sourcebuild.texi (Front End): Remove references to CVS
1834 and CVSROOT/modules.
1835 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1836 (Back End): Remove reference to CVS.
1838 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1841 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1843 (mips16_gp_pseudo_reg): ...here.
1844 * config/mips/mips.md (load_const_gp): Replace with...
1845 (load_const_gp_<mode>): ...this :P-based insn.
1847 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1849 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1850 options. Minor fixes.
1851 (-std): Move reference to standards closer to where language
1852 standards are first mentioned.
1854 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1856 PR rtl-optimization/34995
1857 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1858 parameter and return a bool. If the rtx parameter is nonnull,
1859 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1860 (find_reloads): Update call accordingly. Pass the new operand
1861 if it needed no address reloads, otherwise pass null.
1863 2008-01-30 Richard Henderson <rth@redhat.com>
1866 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1867 for unbounded arrays.
1869 2008-01-30 Silvius Rus <rus@google.com>
1871 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1873 2008-01-30 Jan Hubicka <jh@suse.cz>
1876 * i386.c (init_cumulative_args): Use real function declaration when
1879 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
1881 PR rtl-optimization/34998
1882 * global.c (build_insn_chain): Treat non-subreg_lowpart
1883 SUBREGs of pseudos as clobbering all the words covered by the
1884 SUBREG, not just all the bytes.
1885 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
1886 original df_ref rather than an extract parameter.
1887 (global_conflicts): Update call accordingly.
1889 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
1891 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1892 the overflow check to make it easier to read.
1893 (__fixtfdi): Change the type of the ll member in union
1894 long_double to UDItype_x.
1896 2008-01-30 Jakub Jelinek <jakub@redhat.com>
1899 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1900 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1901 * tree-inline.c (fold_marked_statements): Call
1902 cgraph_update_edges_for_call_stmt if folding a call statement.
1903 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1904 debug_generic_stmt calls, reset it back afterwards.
1907 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1909 * c-typeck.c (build_external_ref): Don't pedwarn about
1910 static vars in current function's scope.
1912 2008-01-29 Joseph Myers <joseph@codesourcery.com>
1914 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1916 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
1919 * ipa-struct-reorg.c: Fix spelling.
1920 * params.def: Ditto.
1922 2008-01-29 Richard Guenther <rguenther@suse.de>
1925 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
1927 * tree-inline.c (remap_type): Increment remapping_type_depth
1928 around remapping types.
1929 (copy_body_r): Only add referenced variables if they are referenced
1930 from code, not types.
1932 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
1943 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
1944 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
1946 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
1949 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
1950 pointer for tiny stack.
1952 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1954 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
1956 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1958 * config/vx-common.h: Fix typo in comment.
1960 2008-01-28 Ian Lance Taylor <iant@google.com>
1964 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1965 coalesce pointers if they have different DECL_NO_TBAA_P values.
1966 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
1967 between variables with different DECL_NO_TBAA_P values.
1969 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1972 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
1973 are not legitimate small data references on SPE targets.
1975 2008-01-28 David Daney <ddaney@avtrex.com>
1977 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
1979 2008-01-28 David Daney <ddaney@avtrex.com>
1981 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
1983 2008-01-27 Joseph Myers <joseph@codesourcery.com>
1985 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
1986 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
1987 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
1988 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
1989 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
1990 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
1991 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
1992 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
1994 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1996 * basic-block.h (condjump_equiv_p): Fix comment.
1998 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2000 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2001 print_generic_stmt_indented): Fix comment.
2003 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2005 * configure.ac (__stack_chk_fail): Add detecion for availability
2006 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2007 * configure: Regenerate.
2009 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2012 * final.c (output_addr_const): Handle TRUNCATE.
2014 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2017 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2018 (zero_cost, infinite_cost): New constants.
2019 (struct cost_pair): Change type of cost to comp_cost.
2020 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2021 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2023 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2024 split_address_cost, ptr_difference_cost, difference_cost,
2025 get_computation_cost_at, get_computation_cost,
2026 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2027 determine_use_iv_cost_condition, determine_use_iv_costs,
2028 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2029 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2030 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2031 Change type of cost to comp_cost.
2032 (determine_iv_cost): Increase cost of non-original ivs, instead
2033 of decreasing the cost of original ones.
2034 (get_address_cost): Indicate the complexity of the addressing mode
2036 (try_add_cand_for): Prefer using ivs not specific to some object.
2037 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2039 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2040 Janis Johnson <janis187@us.ibm.com>
2043 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2044 (TARGET_INSTANTIATE_DECLS): Likewise.
2045 * target.h (expand_to_rtl_hook): New target hook.
2046 (instantiate_decls): Likewise.
2047 * function.c (instantiate_decl): Make non-static. Rename to...
2048 (instantiate_decl_rtl): ... this.
2049 (instantiate_expr): Use instantiate_decl_rtl.
2050 (instantiate_decls_1): Likewise.
2051 (instantiate_decls): Likewise.
2052 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2053 * function.h (instantiate_decl_rtl): Add prototype.
2054 * cfgexpand.c (target.h): New include.
2055 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2056 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2057 (TARGET_INSTANTIATE_DECLS): Likewise.
2058 (TARGET_INITIALIZER): New target hooks added.
2059 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2061 * config/rs6000/rs6000.c (tree-flow.h): New include.
2062 (machine_function): Add sdmode_stack_slot field.
2063 (rs6000_alloc_sdmode_stack_slot): New function.
2064 (rs6000_instantiate_decls): Likewise.
2065 (rs6000_secondary_memory_needed_rtx): Likewise.
2066 (rs6000_check_sdmode): Likewise.
2067 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2068 (TARGET_INSTANTIATE_DECLS): Likewise.
2069 (rs6000_hard_regno_mode_ok): Allow SDmode.
2070 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2071 (rs6000_emit_move): Handle SDmode.
2072 (function_arg_advance): Likewise.
2073 (function_arg): Likewise.
2074 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2075 SDmode var args for 32-bit compiles.
2076 (rs6000_secondary_reload_class): Handle SDmode.
2077 (rs6000_output_function_epilogue): Likewise.
2078 (rs6000_function_value): Simplify if statement.
2079 (rs6000_libcall_value): Likewise.
2080 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2081 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2082 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2083 (movsd_hardfloat): New define_insn.
2084 (movsd_softfloat): Likewise.
2085 (movsd_store): Likewise.
2086 (movsd_load): Likewise.
2087 (extendsddd2): Likewise.
2088 (extendsdtd2): Likewise.
2089 (truncddsd2): Likewise.
2090 (movdd_hardfloat64): Fixup comment.
2091 (UNSPEC_MOVSD_LOAD): New constant.
2092 (UNSPEC_MOVSD_STORE): Likewise.
2094 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2097 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2099 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2100 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2101 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2104 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2107 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2108 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2109 __LONGDOUBLE128 too.
2110 * config/rs6000/aix61.h: New file.
2112 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2114 PR rtl-optimization/34959
2115 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2116 popcount and parity rtxes the same mode as their operand.
2117 Truncate or extend the result to the return value's mode
2120 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2123 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2124 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2125 to GOT_VERSION_REGNUM.
2126 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2127 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2128 * config/mips/mips.c (mips_emit_call_insn): New function.
2129 (mips_call_tls_get_addr): Call mips_expand_call directly.
2130 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2132 (mips16_build_call_stub): Likewise. Return the call insn or null.
2133 (mips_expand_call): Update the call to mips16_build_call_stub
2134 accordingly and a remove redundant condition. Assert that MIPS16
2135 stubs do not use lazy binding. Use mips_emit_call_insn and return
2137 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2139 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2140 (mips_avoid_hazard): Remove hazard_set handling.
2141 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2142 (UNSPEC_RESTORE_GP): ...this.
2143 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2144 (FAKE_CALL_REGNO): Rename to...
2145 (GOT_VERSION_REGNUM): ...this.
2146 (type): Add "ghost" value. Add an associated insn reservation.
2147 (hazard_set): Remove.
2148 (exception_receiver): Rename to...
2149 (restore_gp): ...this and update the unspec identifier accordingly.
2150 (exception_receiver, nonlocal_got_receiver): New expanders.
2151 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2152 FAKE_CALL_REGNO. Remove hazard_set attribute.
2153 (set_got_version, update_got_version): New patterns.
2155 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2158 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2160 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2163 * doc/install.texi2html: Generate gcc-vers.texi.
2165 2008-01-25 DJ Delorie <dj@redhat.com>
2167 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2169 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2171 * config/c4x: Remove directory.
2172 * config.gcc (crx-*, mt-*): Mark obsolete.
2173 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2174 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2175 sh-*-rtemscoff*): Remove cases.
2176 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2177 * real.c (encode_c4x_single, decode_c4x_single,
2178 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2179 c4x_extended_format): Remove.
2180 * real.h (c4x_single_format, c4x_extended_format): Remove.
2181 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2183 (Pragmas): Remove comment about c4x pragmas.
2184 * doc/install.texi (c4x): Remove target-specific instructions.
2185 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2186 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2187 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2188 refer to C4x source files as examples.
2189 (C4X_FLOAT_FORMAT): Remove documentation.
2191 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2193 * config/bfin/bfin.c (override_options): Reorder tests so that
2194 flag_pic gets enabled for -msep-data.
2196 2008-01-25 Richard Guenther <rguenther@suse.de>
2199 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2200 to its bitfield precision if required.
2202 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2205 * tree-nested.c (walk_omp_for): New function.
2206 (convert_nonlocal_reference, convert_local_reference): Call
2207 walk_omp_for on OMP_FOR.
2208 (convert_call_expr): Call walk_body on OMP_FOR's
2209 OMP_FOR_PRE_INIT_BODY.
2211 2008-01-25 Richard Guenther <rguenther@suse.de>
2213 PR tree-optimization/34966
2214 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2215 default defs and PHI_NODEs we have to insert after the
2218 2008-01-24 Nick Clifton <nickc@redhat.com>
2220 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2221 Provide a default definition.
2222 (LIBGCC2_UNITS_PER_WORD): Likewise.
2224 * config/stormy16/stormy16.c: Include df.h for the prototype
2225 for df_regs_ever_live_p.
2226 (xstormy16_expand_builtin_va_start): Convert the stack offset
2227 into a component_ref and then use POINTER_PLUS_EXPR to add it
2228 to the incoming_virtual_args_rtx.
2229 (xstormy16_gimplify_va_arg_expr): Rename to
2230 xstormy16_gimplify_va_arg_expr.
2231 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2232 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2233 xstormy16_gimplify_va_arg_expr.
2234 Fix up some formatting issues.
2236 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2237 Move to predicates.md.
2238 (xs_hi_general_operand): Likewise.
2239 (xs_hi_nonmemory_operand): Likewise.
2240 * config/stormy16/predicates.md:
2241 (xstormy16_carry_plus_operand): New predicate.
2242 (xs_hi_general_operand): New predicate.
2243 (xs_hi_nonmemory_operand): New predicate.
2244 * config/stormy16/stormy16-protos.h:
2245 (xstormy16_carry_plus_operand): Delete prototype.
2246 (xs_hi_general_operand): Likewise.
2247 (xs_hi_nonmemory_operand): Likewise.
2249 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2250 modifiers as they are no longer needed and they can trigger
2251 reload spill failures.
2253 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2254 with a match_operand in order to help reload.
2256 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2257 constraint with 'e' for the 8th alternative as this version of
2258 the mov.w instruction only accepts the lower 8 registers.
2260 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2263 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2264 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2267 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2270 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2272 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2274 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2276 (remove_structure): Update allocations list before removing structure.
2278 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2280 * ipa-struct-reorg.c (is_safe_cond_expr,
2281 create_new_stmts_for_cond_expr): Use integer_zerop function,
2282 that recognize not only zero-pointer, but zero-integer too.
2284 2008-01-25 Ben Elliston <bje@au.ibm.com>
2287 * fixproto: Escape "." in sed expression that strips leading "./".
2289 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2292 * gcc.c (SWITCH_OK): Removed.
2293 (SWITCH_LIVE): Changed to bit.
2294 (SWITCH_FALSE): Likewise.
2295 (SWITCH_IGNORE): Likewise.
2296 (switchstr): Change live_cond to unsigned int.
2297 (process_command): Replace SWITCH_OK with 0.
2298 (do_self_spec): Likewise.
2299 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2300 (give_switch): Likewise.
2301 (used_arg): Likewise.
2302 (do_spec_1): Set the SWITCH_IGNORE bit.
2303 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2304 bits. Set the SWITCH_LIVE bit.
2306 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2308 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2310 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2312 PR tree-optimization/34472
2313 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2314 parameter to a "bool *" and set *DATA to false if there is
2315 an unsafe access. Do not delete the structure here.
2316 (check_cond_exprs): Delete it here instead.
2317 (check_cond_exprs, exclude_cold_structs): Do not increase
2318 I when removing a structure.
2320 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2323 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2324 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2326 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2329 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2330 a fixed vector for stack.
2332 2008-01-24 Ben Elliston <bje@au.ibm.com>
2335 * doc/gcc.texi (Software development): Add a direntry for g++.
2337 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2339 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2340 stale and straggling -fforce-addr comments above.
2342 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2344 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2345 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2347 2008-01-23 Michael Matz <matz@suse.de>
2350 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2353 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2355 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2358 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2360 * config/avr/avr.c (avr_current_arch): New variable.
2361 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2362 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2363 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2364 (avr_override_options): Init 'avr_current_arch'.
2365 (base_arch_s): Move from here...
2366 * config/avr/avr.h (base_arch_s): ... here. Add new members
2367 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2368 'mega' to 'have_jmp_call'.
2369 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2370 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2372 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2374 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2375 MULTILIB_MATCHES): (Ditto.).
2377 2008-01-23 Richard Guenther <rguenther@suse.de>
2380 * cgraphunit.c (cgraph_reset_node): Always mark the node
2381 not reachable if it is not queued already.
2383 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2385 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2386 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2387 (cputype_selected): New static variable.
2388 (bfin_handle_option): Set it if -mcpu is used.
2389 (override_option): Select default set of workarounds if no cpu type
2390 selected on the command line.
2391 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2393 From Michael Frysinger <michael.frysinger@analog.com>
2394 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2395 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2397 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2398 for bf547, bf523, bf524, and bf526.
2399 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2401 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2402 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2403 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2404 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2405 * doc/invoke.texi (Blackfin Options): Document that
2406 -mcpu now accept bf547, bf523, bf524, and bf526.
2408 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2410 PR rtl-optimization/34628
2411 * combine.c (try_combine): Stop and undo after the first combination
2412 if an autoincrement side-effect on the first insn has effectively
2415 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2418 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2419 Offset addresses are not valid for Altivec or paired float modes.
2421 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2424 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2425 if DECL_INITIAL (decl) is error_mark_node.
2428 * c-common.c (handle_vector_size_attribute): Only allow
2429 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2430 the same way as pointer, array etc. types.
2431 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2434 * tree.c (build_type_attribute_qual_variant): Call
2435 build_qualified_type if attributes are equal, but quals are not.
2437 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2440 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2441 * flags.h (warn_strict_aliasing): Remove.
2442 (warn_strict_overflow): Remove.
2443 * opts.c (warn_strict_aliasing): Remove.
2444 (warn_strict_overflow): Remove.
2445 * c-opts.c (c_common_handle_option): -Wall only sets
2446 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2447 (c_common_post_options): Give default values to -Wstrict-aliasing
2448 and -Wstrict-overflow if they are uninitialized.
2449 * common.opt (Wstrict-aliasing): Specify Var and Init.
2450 (Wstrict-overflow): Likewise.
2452 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2454 PR rtl-optimization/26854
2455 PR rtl-optimization/34400
2456 PR rtl-optimization/34884
2457 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2459 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2460 (df_rd_bb_info.expanded_lr_out): Deleted
2461 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2462 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2463 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2464 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2465 Removed code to allocate, initialize or free expanded_lr_out.
2466 (df_rd_bb_local_compute_process_def): Restructured to make more
2468 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2469 sets if the sets are being trimmed.
2471 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2474 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2475 (as_vers): Likewise.
2476 * configure: Regenerated.
2478 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2481 * tree-pass.h (pass_build_alias): New pass.
2482 * tree-ssa-alias.c (gate_build_alias): New.
2483 (pass_build_alias): New.
2484 * passes.c (init_optimization_passes): Add pass_build_alias after
2485 pass_create_structure_vars.
2487 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2489 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2490 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2491 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2492 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2493 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2494 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2495 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2496 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2497 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2498 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2499 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2500 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2501 * config/s390/s390.md (FP_ALL): New mode iterator.
2502 (_d): New mode attribute.
2503 ("*signbit<mode>2>"): Changed mode of first operand.
2504 ("isinf<mode>2"): Changed mode of first operand.
2505 ("*TDC_insn"): Adaptation for DFP modes.
2507 2008-01-22 Ben Elliston <bje@au.ibm.com>
2509 * tree.c (check_qualified_type): Improve function description.
2511 2008-01-21 Jason Merrill <jason@redhat.com>
2514 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2515 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2518 2008-01-21 DJ Delorie <dj@redhat.com>
2520 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2523 2008-01-21 Richard Guenther <rguenther@suse.de>
2526 * tree-cfg.c (verify_expr): Allow all invariant expressions
2527 instead of just constant class ones as reference argument.
2528 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2529 like any other constant.
2530 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2532 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2534 * regmove.c (fixup_match_1): Update call crossed frequencies.
2536 2008-01-21 Richard Guenther <rguenther@suse.de>
2539 * tree-inline.c (setup_one_parameter): Deal with mismatched
2540 types using a VIEW_CONVERT_EXPR.
2542 2008-01-21 Alon Dayan <alond@il.ibm.com>
2543 Olga Golovanevsky <olga@il.ibm.com>
2545 PR tree-optimization/34701
2546 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2547 when the structure size is not a power of 2.
2549 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2551 * doc/install.texi: Add doc for --enable-checking=df.
2553 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2555 PR rtl-optimization/34808
2556 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2558 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2560 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2563 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2565 PR rtl-optimization/26854
2566 PR rtl-optimization/34400
2567 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2569 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2570 (df_rd_bb_info.expanded_lr_out): New.
2571 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2572 * loop_iv.c (iv_analysis_loop_init): Ditto.
2573 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2574 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2575 Added code to allocate, initialize or free expanded_lr_out.
2576 (df_rd_bb_local_compute_process_def): Restructured to make
2577 more understandable.
2578 (df_rd_confluence_n): Add code to do nothing with fake edges and
2579 code to no apply invalidate_by_call sets if the sets are being trimmed.
2580 (df_lr_local_finalize): Renamed to df_lr_finalize.
2581 (df_live_local_finalize): Renamed to df_live_finalize.
2583 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2586 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2587 deciding whether to use reciprocal instructions.
2589 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2591 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2592 dwarf2out_note_section_used if cold_text_section is NULL.
2594 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2596 PR gcov-profile/34610
2597 * tree-cfg.c (make_edges): Mark both outgoing edges from
2598 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2599 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2600 from OMP_FOR and OMP_CONTINUE outgoing edges.
2602 * tree-profile.c (tree_profiling): Return early if
2603 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2605 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2606 from cfun to child_cfun.
2607 * function.h (struct function): Add after_tree_profile bit.
2609 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2611 * config/avr/avr.S (_exit): Disable interrupt.
2613 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2614 Steven Bosscher <stevenb.gcc@gmail.com>
2616 PR rtl-optimization/26854
2617 PR rtl-optimization/34400
2618 * df-problems.c (df_live_scratch): New scratch bitmap.
2619 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2620 (df_live_reset): Clear the proper bitmaps.
2621 (df_live_bb_local_compute): Only process the artificial defs once
2622 since the order is not important.
2623 (df_live_init): Init the df_live sets only with the variables
2624 found live by df_lr.
2625 (df_live_transfer_function): Use the df_lr sets to prune the
2626 df_live sets as they are being computed.
2627 (df_live_free): Free df_live_scratch.
2629 2008-01-18 Ian Lance Taylor <iant@google.com>
2631 * common.opt: Add fmerge-debug-strings.
2632 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2633 flag_merge_debug_strings rather than flag_merge_constants.
2634 * doc/invoke.texi (Option Summary): Mention
2635 -fmerge-debug-strings.
2636 (Debugging Options): Document -fmerge-debug-strings.
2638 2008-01-18 Ian Lance Taylor <iant@google.com>
2641 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2642 (struct tree_function_decl): Add new field operator_new_flag.
2643 * tree-inline.c (expand_call_inline): When inlining a call to
2644 operator new, force the return value to go into a variable, and
2645 set DECL_NO_TBAA_P on that variable.
2646 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2648 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2651 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2652 DWARF2_DEBUGGING_INFO.
2653 (dwarf2out_note_section_used): Ditto. Add prototype.
2654 (have_multiple_function_sections, text_section_used,
2655 cold_text_section_used, *cold_text_sections): Move declarations
2658 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2660 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2661 field and add signal_ra.
2662 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2663 assignments to frame state pc. Move end of stack check after
2664 MD_FALLBACK_FRAME_STATE_FOR.
2665 (uw_update_context_1): Use frame state signal_regs if set, instead
2666 of checking signal_frame flag.
2667 (uw_update_context): Use frame state signal_ra if set.
2668 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2669 * config/xtensa/linux-unwind.h: New file.
2671 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2673 * modulo-sched.c (get_sched_window): Fix comment typo.
2675 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2677 PR tree-optimization/34648
2678 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2680 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2682 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2683 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2685 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2687 PR rtl-optimization/34400
2688 * df-core.c (df_worklist_dataflow_overeager,
2689 df_worklist_dataflow_doublequeue): New functions.
2690 (df_worklist_dataflow): Two different worklist solvers.
2691 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2694 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2697 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2698 and ftree-parallelize-loops.
2700 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2702 PR rtl-optimization/34826
2703 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2705 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2707 * global.c (find_reg): Mark the eh regs as used if necessary.
2708 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2709 * ra.h (struct allocno): no_eh_reg field added. Changed
2710 no_stack_reg type to bitfield.
2712 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2714 * tree.c (substitute_in_expr): Add missing 'break'.
2716 2008-01-17 Richard Guenther <rguenther@suse.de>
2718 PR tree-optimization/34825
2719 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2720 x / x as division to handle.
2722 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2724 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2725 "-pthread" is specified.
2726 * pa-hpux11.h (LIB_SPEC): Likewise.
2728 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2729 Peter Bergner <bergner@vnet.ibm.com>
2731 PR rtl-optimization/33796
2732 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2734 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2736 PR libgfortran/34699
2737 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2739 * pa-hpux10.h (LINK_SPEC): Likewise.
2740 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2742 2008-01-16 Richard Guenther <rguenther@suse.de>
2745 * fold-const.c (fold_convert_const_int_from_int): Do not
2746 set overflow if that occured only because of a sign extension
2747 change when converting from/to a sizetype with the same
2748 precision and signedness.
2750 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2753 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2754 location address to the correct place. Update copyright year.
2756 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2758 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2759 no dependences in the dependence_relations vector.
2761 2008-01-16 Jan Hubicka <jh@suse.cz>
2763 PR rtl-optimization/31396
2764 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2765 * cfg.c (dump_reg_info): Print it.
2766 * regs.h (struct reg_info_t): add freq_calls_crossed.
2767 (REG_FREQ_CALLS_CROSSED): New macro.
2768 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2769 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2770 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2771 regmove_optimize): Update call crossed frequencies.
2772 * local-alloc.c (struct qty): Add freq_calls_crossed.
2773 (alloc_qty): Copute freq_calls_crossed.
2774 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2775 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2776 * ra.h (struct allocno): Add freq_calls_crossed.
2778 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2780 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2781 libgomp when compiling with ftree-parallelize-loops.
2782 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2784 2008-01-16 Richard Guenther <rguenther@suse.de>
2786 PR tree-optimization/34769
2787 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2788 * tree.c (int_cst_value): Instead make this function more
2789 permissive in what it accepts as valid input. Document this
2790 function always sign-extends the value.
2792 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2793 Richard Guenther <rguenther@suse.de>
2796 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2797 (gimple_fold_indirect_ref_rhs): ... this.
2798 (gimple_fold_indirect_ref): New function with foldings
2799 that preserve lvalueness.
2800 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2801 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2802 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2803 to fold an INDIRECT_REF, fall back to the old use of
2804 fold_indirect_ref_1.
2806 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2808 * tree-data-ref.c (subscript_dependence_tester_1): Call
2809 free_conflict_function.
2810 (compute_self_dependence): Same.
2812 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2815 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2816 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2818 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2819 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2820 for DWARF2_UNWIND_INFO targets.
2822 2008-01-16 Richard Guenther <rguenther@suse.de>
2825 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2826 type qualifiers for function types.
2828 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2830 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2831 loop_iterator li from previous commit.
2833 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2835 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2837 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2839 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2840 (parallelize_loops): Don't parallelize irreducible components.
2842 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2845 * c-opts (c_common_post_options): Do not enable CPP
2846 flag_pedantic_errors by default.
2848 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2850 PR rtl-optimization/31944
2851 * cse.c (remove_pseudo_from_table): New function.
2852 (merge_equiv_classes): Use above function to remove pseudo-registers.
2853 (invalidate): Likewise.
2855 2008-01-13 Richard Guenther <rguenther@suse.de>
2858 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2859 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2861 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2863 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2864 validate_change to unshare the source of the PC set.
2866 2008-01-12 Jan Hubicka <jh@suse.cz>
2869 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2870 references above array bounds. This might trigger bounds checks for
2873 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2875 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2876 new_replaceable_dependencies.
2878 2008-01-12 Doug Kwan <dougkwan@google.com>
2880 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2881 instead of OPT_Wreturn_type in warning due to ignored return type
2883 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2884 options included in -Wextra.
2885 * c.opt: New option -Wignored_qualifiers.
2886 * doc/invoke.texi (Warning Options, -Wextra): Add new option
2887 -Wignore_qualifiers.
2888 (-Wignored-qualifiers): Document.
2889 (-Wreturn-type): Remove description of functionality now handled
2890 by -Wignored-qualifiers.
2892 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
2895 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2896 NOP_EXPR if it is between integral types with the same precision.
2898 2008-01-12 Jan Hubicka <jh@suse.cz>
2901 * invoke.texi (max-inline-recursive-depth): Fix default value.
2903 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
2905 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2908 2008-01-11 Bob Wilson <bob.wilson@acm.org>
2910 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2912 2008-01-11 James E. Wilson <wilson@specifix.com>
2915 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2917 2008-01-11 Anatoly Sokolov <aesok@post.ru>
2919 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
2920 save/restore frame pointer register and don't use 'call-prologues'
2921 optimization in function with "OS_task" attribute.
2923 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
2926 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
2927 when copying to memory.
2929 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
2931 PR rtl-optimization/30905
2932 * cfgcleanup.c: Include dce.h
2933 (crossjumps_occured): New global variable.
2934 (try_crossjump_bb): Exit loop after finding a fallthru edge.
2935 If something changed, set crossjumps_occured to true.
2936 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
2937 Don't add/remove fake edges to exit here...
2938 (cleanup_cfg): ...but do it here, when crossjumping.
2939 Run a fast DCE when successful crossjumps occured in the latest
2940 iteration of try_optimize_cfg.
2942 2008-01-11 Richard Guenther <rguenther@suse.de>
2944 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
2945 (struct vn_unary_op_s): Likewise.
2946 (vn_reference_insert): Free old reference on hash collision.
2948 2008-01-10 Raksit Ashok <raksit@google.com>
2950 PR rtl-optimization/27971
2951 * combine.c (find_split_point): Split PLUS expressions which are
2952 inside a MEM rtx, and whose first operand is complex.
2954 2008-01-10 DJ Delorie <dj@redhat.com>
2956 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
2957 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
2958 (m32c_hard_regno_ok): Call the underlying function.
2960 2008-01-10 Richard Guenther <rguenther@suse.de>
2963 * tree-cfg.c (tree_merge_blocks): Do not go through the
2964 full-blown folding and stmt updating path if we just deal
2965 with virtual operands.
2966 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
2967 test for abnormal SSA_NAMEs.
2969 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
2972 * reload.c (push_reload): Add assertions. All constants from
2973 reg_equiv_constant should have been used for replacing the respective
2975 (find_reloads_address): Invoke find_reloads_address_part for
2976 constant taken from the reg_equiv_constant array.
2978 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
2980 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
2981 field (valnum) the first in the struct. Replace bools with
2984 2008-01-10 Richard Guenther <rguenther@suse.de>
2986 PR tree-optimization/34651
2987 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
2988 types and ordering for masking and converting.
2990 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
2992 PR tree-optimization/34017
2993 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
2994 also for PHI_NODE expressions.
2996 2008-01-09 Jan Hubicka <jh@suse.cz>
2998 PR tree-optimization/34708
2999 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3000 based on number of case labels.
3001 (init_inline_once): Remove switch_cost.
3002 * tree-inline.h (eni_weights_d): Remove switch_cost.
3004 2008-01-09 Richard Guenther <rguenther@suse.de>
3005 Andrew Pinski <andrew_pinski@playstation.sony.com>
3008 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3009 temporary if an rvalue is ok or an lvalue is not required.
3011 2008-01-09 Richard Guenther <rguenther@suse.de>
3014 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3017 2008-01-09 Richard Guenther <rguenther@suse.de>
3020 * tree.c (host_integerp): Check for sizetype only if the
3021 type is an integer type.
3023 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3026 * opts.c (decode_options): Disable inlining of functions called
3027 once if not in unit-at-a-time mode.
3029 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3031 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3033 2008-01-08 Richard Guenther <rguenther@suse.de>
3036 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3037 out early if the result will be unused.
3039 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3044 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3045 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3048 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3050 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3051 for vectorization tuned.
3053 2008-01-08 Richard Guenther <rguenther@suse.de>
3055 PR tree-optimization/34683
3056 * tree-ssa-operands.c (operand_build_cmp): Export.
3057 * tree-ssa-operands.h (operand_build_cmp): Declare.
3058 * tree-vn.c (vuses_compare): Remove.
3059 (sort_vuses): Use operand_build_cmp.
3060 (sort_vuses_heap): Likewise.
3061 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3062 to re-use old VEC if available. Do not sort already sorted VUSEs.
3063 (vdefs_to_vec): Do not sort already sorted VDEFs.
3065 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3068 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3070 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3073 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3074 limitations of reciprocal sequences on x86 targets.
3076 2008-01-08 Richard Guenther <rguenther@suse.de>
3078 PR tree-optimization/34683
3079 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3081 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3084 * config/darwin.c (darwin_mergeable_string_section): Don't use
3085 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3087 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3090 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3091 negxf2. Macroize expander using X87MODEF mode iterator. Change
3092 predicates of op0 and op1 to register_operand.
3093 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3094 expander using X87MODEF mode iterator. Change predicates of
3095 op0 and op1 to register_operand.
3096 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3097 corresponding patterns and macroize using MODEF macro. Change
3098 predicates of op0 and op1 to register_operand and remove
3099 "m" constraint. Disparage "r" alternative with "!".
3100 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3101 macroize using X87MODEF macro. Change predicates of op0 and op1
3102 to register_operand and remove "m" constraint. Disparage "r"
3103 alternative with "!".
3104 (absneg splitter with memory operands): Remove.
3105 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3106 patterns and macroize using X87MODEF mode iterator.
3107 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3108 Change predicate of op1 to register_operand.
3109 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3110 for memory operands.
3112 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3114 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3116 2008-01-07 Richard Guenther <rguenther@suse.de>
3118 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3121 2008-01-07 Richard Guenther <rguenther@suse.de>
3123 PR tree-optimization/34683
3124 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3125 VOPs of the needed size to save memory. Use VEC_quick_push
3126 to save compile-time.
3127 (vdefs_to_vec): Likewise.
3129 2008-01-07 Sa Liu <saliu@de.ibm.com>
3131 * config/spu/spu.md (divdf3): Genetate inline code for double
3132 division. The implementation doesn't handle INF or NAN, therefore it
3133 only applies when -ffinite-math-only is given.
3135 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3138 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3139 * doc/cpp.texi ([Common Predefined Macros]): Document.
3141 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3143 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3144 order to use commutative addition instead of subtraction.
3146 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3147 Mircea Namolaru <namolaru@il.ibm.com>
3148 Vladimir Yanovsky <yanov@il.ibm.com>
3149 Revital Eres <eres@il.ibm.com>
3151 PR tree-optimization/34263
3152 * tree-outof-ssa.c (process_single_block_loop_latch,
3153 contains_tree_r): New functions.
3154 (analyze_edges_for_bb): Call process_single_block_loop_latch
3155 function to empty single-basic-block latch block if possible.
3157 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3159 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3161 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3163 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3165 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3167 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3169 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3171 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3173 PR tree-optimization/34618
3174 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3177 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3180 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3181 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3182 Update copyright year.
3184 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3185 Update copyright year.
3186 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3189 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3191 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3192 edge does not point to current bb before changing need_assert.
3194 2008-01-04 Richard Guenther <rguenther@suse.de>
3197 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3198 for verifying purposes if they are is_gimple_min_invariant.
3200 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3202 PR tree-optimization/34448
3203 PR tree-optimization/34465
3204 * gimplify.c (gimplify_init_constructor): Add new parameter
3205 notify_temp_creation. Use it.
3206 (gimplify_modify_expr_rhs): Take volatiles into account when
3207 optimizing constructors.
3208 Do not optimize constructors if gimplify_init_constructor will dump to
3210 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3211 * gcc.c-torture/compile/pr34448.c: New.
3213 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3215 PR gcov-profile/34609
3216 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3217 return_slot if result is TREE_ADDRESSABLE.
3219 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3221 * config/mips/mips.md (sqrt_condition): Tweak comment.
3222 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3224 2008-01-03 Tom Tromey <tromey@redhat.com>
3227 * c-common.c (c_type_hash): Handle VLAs.
3229 2008-01-03 Jan Hubicka <jh@suse.cz>
3231 PR tree-optimization/31081
3232 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3233 0 when inlining and not inlining to first basic block.
3234 (remap_decl): When var is initialized to 0, don't set default_def.
3235 (expand_call_inline): Set entry_bb.
3236 * tree-inline.h (copy_body_data): Add entry_bb.
3238 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3241 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3244 PR tree-optimization/29484
3245 * tree-inline.c (inline_forbidden_p_2): New function.
3246 (inline_forbidden_p): Disallow inlining if some static var
3247 has an address of a local LABEL_DECL in its initializer.
3248 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3251 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3253 PR tree-optimization/34635
3254 * tree-data-ref.c (add_other_self_distances): Make sure that the
3255 evolution step is constant.
3257 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3260 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3262 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3264 * tree-sra.c (scalarize_init): Insert the generate_element_init
3265 statements after the generate_element_zero statements.
3267 2008-01-02 Richard Guenther <rguenther@suse.de>
3271 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3272 for very large number of operands instead of ICEing.
3274 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3277 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3278 while stack probing.
3280 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3282 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3285 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3288 * tree-mudflap.c (mx_register_decls): Guard warning by
3289 !DECL_ARTIFICIAL check.
3291 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3293 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3294 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3295 sse5_perm<mode>): Fix constraints.
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