1 2008-03-03 Jan Hubicka <jh@suse.cz>
4 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
5 aggressive on inlining cold calls.
7 2008-03-03 Richard Guenther <rguenther@suse.de>
9 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
10 struct copies into the expression table.
11 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
12 (try_to_simplify): Likewise.
13 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
14 integral and pointer arguments which do not change the
15 precision to NOP_EXPRs.
16 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
17 VIEW_CONVERT_EXPR case.
19 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22 defined in a loop at depth 0 is invariant.
23 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
24 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
25 be called at loop depth 0.
27 2008-03-02 Jakub Jelinek <jakub@redhat.com>
30 * gcc.c (process_command): Update copyright notice dates.
31 * gcov.c (print_version): Likewise.
32 * gcov-dump.c (print_version): Likewise.
33 * mips-tfile.c (main): Likewise.
34 * mips-tdump.c (main): Likewise.
36 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
39 * c-common.c (flag_permissive): Delete.
40 (constant_expression_warnings): Check flags first.
41 (constant_expression_error): New.
42 * c-common.h (flag_permissive): Delete.
43 (constant_expression_error): Declare.
44 * flags.h (flag_permissive): Declare. Update description.
45 * diagnostic.c (pedwarn): Update.
47 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
48 (permissive_error_kind): New.
49 * toplev.c (flag_permissive): Define. Update description.
50 * toplev.h (permissive_error_kind): Declare.
51 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
52 (pedwarn_c90): Use pedantic_warning_kind.
53 * c-opts.c (c_common_post_options): flag_permissive does not affect
56 2008-03-02 Joseph Myers <joseph@codesourcery.com>
58 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
59 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
60 __absvsi2, __absvDI2): Use unsigned arithmetic.
62 2008-03-02 Andi Kleen <ak@suse.de>
63 Richard Guenther <rguenther@suse.de>
65 * struct-equiv.c: Remove file.
66 * cfg_cleanup.c (condjump_equiv_p): Remove.
67 * Makefile.in (OBJS-common): Remove struct-equiv.o.
68 (struct-equiv.o): Remove rule.
69 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
70 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
71 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
73 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
75 * ifcvt.c (noce_process_if_block): Try to handle only the then
76 block if the else block exists but isn't suitable.
78 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
81 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
82 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
83 regression from previous patch.
85 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
88 * gthr.h: Add __gthread_mutex_destroy as a function that must be
90 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
91 * gthr-single.h (__gthread_mutex_destroy): Likewise.
92 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
93 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
94 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
95 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
96 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
97 (__gthread_mutex_destroy_function): Rename to
98 __gthread_mutex_destroy.
99 * gthr-dce.h (__gthread_mutex_destroy): Call
100 pthread_mutex_destroy.
101 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
102 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
103 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
105 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
107 * df-scan.c (df_ref_chain_change_bb): Simplify.
108 (df_insn_change_bb): Add new_bb argument. Simplify. Call
109 set_block_for_insn if there's any change.
110 * df.h ((df_insn_change_bb): Fix prototype.
111 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
112 df_insn_change_bb, don't call set_block_for_insn.
113 * emit-rtl.c (reorder_insns): Likewise.
114 * haifa-sched.c (move_insn): Likewise.
116 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
118 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
120 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
122 * tree-flow-inline.h (next_readonly_imm_use): Return
123 NULL_USE_OPERAND_P after the end.
125 2008-03-01 Richard Guenther <rguenther@suse.de>
127 PR tree-optimization/35411
128 * tree-sra.c (sra_build_assignment): Split conversion to
129 final type to a separate statement if we are not assigning
132 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
134 * fold-const.c (fold_convertible_p): Correct the logic to follow
135 that in fold_convert().
137 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
140 * tree-inline.c (build_duplicate_type): When we make a
141 duplicate type, make it unique in the canonical types system.
143 2008-02-29 Tom Tromey <tromey@redhat.com>
145 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
146 input_file_stack_history, input_file_stack_restored): Remove.
147 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
148 * input.h (struct file_stack): Remove.
149 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
150 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
152 * diagnostic.h (struct diagnostic_context) <last_module>: Change
154 (diagnostic_last_module_changed): Add 'map' argument.
155 (diagnostic_set_last_function): Likewise.
156 * diagnostic.c (undiagnostic_report_current_module): Iterate using
157 line map, not input_file_stack.
158 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
160 2008-02-29 Paul Brook <paul@codesourcery.com>
162 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
164 2008-02-29 Paul Brook <paul@codesourcery.com>
166 * config/arm/ieee754-df.S (muldf3): Use RET macros.
168 2008-02-29 Richard Guenther <rguenther@suse.de>
170 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
172 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
173 value for comparing for a store match.
174 (simplify_unary_expression): Do nothing for SSA_NAMEs.
175 (try_to_simplify): Do not do a full-blown reference lookup.
177 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
179 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
180 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
182 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
184 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
186 * tree-loop-linear.c (try_interchange_loops): Compare memory access
187 strides against cache sizes.
189 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
191 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
194 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
196 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
197 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
198 is smaller than the original promoted value.
199 (simplify_subreg): If OP is a SUBREG, try to preserve its
200 SUBREG_PROMOTED_VAR_P information.
202 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
204 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
205 (VN_INFO_GET): Allocate new objects on the obstack.
206 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
207 for rpo_numbers_temp, for consistency.
208 (free_scc_vn): Free the obstack.
210 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
212 * doc/invoke.texi: Document -ftree-loop-distribution.
213 * tree-loop-distribution.c: New.
214 * tree-pass.h (pass_loop_distribution): New.
215 * graphds.h (struct graph): Add htab_t indices.
216 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
217 * tree-vectorizer.c (rename_variables_in_loop): Extern.
218 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
219 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
220 * tree-data-ref.c (debug_data_dependence_relations): New.
221 (dump_data_dependence_relation): Also print data references.
222 (free_data_ref): Extern.
223 (same_access_functions): Moved...
224 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
225 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
226 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
227 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
228 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
229 (stmts_from_loop): Skip LABEL_EXPR.
230 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del): New.
231 (build_rdg): Initialize rdg->indices htab.
232 (free_rdg, stores_from_loop, ref_base_address,
233 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
234 have_similar_memory_accesses_1, ref_base_address_1,
235 remove_similar_memory_refs): New.
236 * tree-data-ref.h: Depend on tree-chrec.h.
237 (debug_data_dependence_relations, free_data_ref): Declared.
238 (same_access_functions): ... here.
239 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level): New.
240 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
241 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
242 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
243 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
244 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
245 rdg_vertex_for_stmt): Declared.
246 (struct rdg_edge): Add level.
248 (free_rdg, stores_from_loop, remove_similar_memory_refs,
249 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses): Declared.
250 (rdg_has_similar_memory_accesses): New.
251 * tree-vect-analyze.c: Remove unused static decls.
252 * lambda.h (dependence_level): New.
253 * common.opt (ftree-loop-distribution): New.
254 * tree-flow.h (mark_virtual_ops_in_bb,
255 slpeel_tree_duplicate_loop_to_edge_cfg,
256 rename_variables_in_loop): Declared.
257 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
258 (OBJS-common): Add tree-loop-distribution.o.
259 (tree-loop-distribution.o): New rule.
260 * tree-cfg.c (mark_virtual_ops_in_bb): New.
261 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
262 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
264 2008-02-28 Joseph Myers <joseph@codesourcery.com>
267 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
268 other than structures and unions.
270 2008-02-28 Richard Guenther <rguenther@suse.de>
273 2008-02-26 Richard Guenther <rguenther@suse.de>
275 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
276 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
277 (lookup_decl_from_uid): Declare.
278 (remove_decl_from_map): Likewise.
279 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
280 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
281 (decl_for_uid_map): New global hashtable mapping DECL_UID
283 (init_ttree): Allocate it.
284 (insert_decl_to_uid_decl_map): New helper function.
285 (make_node_stat): Insert new decls into the map.
286 (copy_node_stat): Likewise.
287 (lookup_decl_from_uid): New function.
288 (remove_decl_from_map): Likewise.
289 (print_decl_for_uid_map_statistics): New helper.
290 (dump_tree_statistics): Call it.
292 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
293 (referenced_var_iterator): Adjust.
294 (FOR_EACH_REFERENCED_VAR): Adjust.
295 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
296 (num_referenced_vars): Adjust.
297 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
298 (first_referenced_var): Remove.
299 (end_referenced_vars_p): Likewise.
300 (next_referenced_var): Likewise.
301 (referenced_var_iterator_set): New helper function.
302 * tree-dfa.c (referenced_var_lookup): Adjust.
303 (referenced_var_check_and_insert): Likewise.
304 (remove_referenced_var): Likewise.
305 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
306 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
307 (verify_call_clobbering): Likewise.
308 (verify_memory_partitions): Likewise.
309 (init_tree_ssa): Allocate bitmap instead of hashtable for
311 (delete_tree_ssa): Adjust.
312 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
313 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
314 (compute_tag_properties): Likewise.
315 (set_initial_properties): Likewise.
316 (find_partition_for): Likewise.
317 (update_reference_counts): Likewise.
318 (dump_may_aliases_for): Likewise.
319 * tree-ssa-operands.c (add_virtual_operand): Likewise.
320 (add_call_clobber_ops): Likewise.
321 (add_call_read_ops): Likewise.
322 (get_asm_expr_operands): Likewise.
323 * tree-into-ssa.c (dump_decl_set): Likewise.
324 (update_ssa): Likewise.
325 * tree-sra.c (scan_function): Likewise.
326 (decide_instantiations): Likewise.
327 (scalarize_parms): Likewise.
328 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
329 (dsa_named_for): Likewise.
330 * tree-ssa-structalias.c (update_alias_info): Likewise.
331 (merge_smts_into): Likewise.
333 2008-02-27 David Daney <ddaney@avtrex.com>
336 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
337 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
338 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
339 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
340 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
342 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
345 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
346 (BUILT_IN_NEXTTOWARD): Remove.
347 (BUILT_IN_NEXTTOWARDF): Ditto.
348 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
349 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
351 2008-02-27 Tom Tromey <tromey@redhat.com>
353 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
354 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
356 2008-02-27 Jan Beulich <jbeulich@novell.com>
358 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
359 update the respective field on newdecl.
361 2008-02-27 Revital Eres <eres@il.ibm.com>
363 PR rtl-optimization/34999
364 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
365 crossing edges that ends with a call insn.
366 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
367 call insn and clear the EDGE_CROSSING flag of the crossing edge
368 when fixing fallthru edges.
370 2008-02-27 Richard Guenther <rguenther@suse.de>
373 * fold-const.c (fold_unary): Return the correct argument,
374 converted to the result type.
376 2008-02-27 Richard Guenther <rguenther@suse.de>
379 * expr.c (expand_expr_real_1): Assert on rotates that operate
381 * fold-const.c (fold_binary): Use the types precision, not the
382 bitsize of the mode if folding rotate expressions. Build rotates
385 2008-02-27 Jakub Jelinek <jakub@redhat.com>
387 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
389 * c-pragma.c (pragma_ns_name): New typedef.
390 (registered_pp_pragmas): New variable.
391 (c_pp_lookup_pragma): New function.
392 (c_register_pragma_1): If flag_preprocess_only, do nothing
393 for non-expanded pragmas, for expanded ones push pragma's
394 namespace and name into registered_pp_pragmas vector.
395 (c_invoke_pragma_handler): Register OpenMP pragmas even when
396 flag_preprocess_only, don't register GCC pch_preprocess
397 pragma if flag_preprocess_only.
398 * c-opts.c (c_common_init): Call init_pragma even if
399 flag_preprocess_only.
400 * c-pragma.c (c_pp_lookup_pragma): New prototype.
401 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
402 cpp_register_pragma if flag_preprocess_only.
404 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
407 * c-parser.c (c_parser_translation_unit): Warn for empty
408 translation unit, not empty source file.
410 2008-02-26 Paul Brook <paul@codesourcery.com>
412 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
414 * config/arm/arm.h (reg_class): Add CORE_REGS.
415 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
416 (BASE_REG_CLASS): Use CORE_REGS.
417 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
418 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
419 (REGNO_OK_FOR_INDEX_P): Exclude SP.
420 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
421 ARM_REGNO_OK_FOR_INDEX_P.
422 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
423 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
424 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
425 (ldm/stm peepholes): Ditto.
426 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
427 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
428 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
429 * config/arm/constraints.md: Enable "k" constraint on ARM.
431 2008-02-27 Ben Elliston <bje@au.ibm.com>
433 * config/rs6000/rs6000.c: Annotate cache line size field in all
434 instances of struct processor_costs.
436 2008-02-26 David Edelsohn <edelsohn@gnu.org>
438 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
439 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
440 jump_bypass): New counters.
441 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
442 * dce.c (gate_ud_dce): Same.
443 (gate_fast_dce): Same.
444 * dse.c (gate_dse1): New function.
445 (gate_dse2): New function.
446 (gate_dse): Merge results of new gate functions.
447 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
448 (gate_handle_jump_bypass): Add dbg_cnt.
449 (gate_handle_gcse): Add dbg_cnt.
450 * ifcvt.c (gate_handle_if_conversion): Same.
451 (gate_handle_if_after_combine): Same.
452 (gate_handle_if_after_reload): Same.
453 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
455 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
457 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
459 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
461 2008-02-26 Jason Merrill <jason@redhat.com>
464 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
465 alone if it's the naming decl for the type's main variant.
467 2008-02-26 Tom Tromey <tromey@redhat.com>
469 * system.h (USE_MAPPED_LOCATION): Poison.
470 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
471 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
472 (make_goto_expr_edges): Likewise.
473 (remove_bb): Likewise.
474 (execute_warn_function_return): Likewise.
475 * basic-block.h (struct edge_def) <goto_locus>: Change type to
477 * c-common.c (fname_decl): Remove old location code.
478 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
480 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
482 (ASM_INPUT_SOURCE_LOCATION): Likewise.
483 (gen_rtx_ASM_INPUT): Likewise.
484 (gen_rtx_ASM_INPUT_loc): Likewise.
485 (get_rtx_asm_OPERANDS): Remove.
486 * cfglayout.c (insn_locators_alloc): Remove old location code.
487 (set_curr_insn_source_location): Likewise.
488 (curr_insn_locator): Likewise.
489 * print-tree.c (print_node): Remove old location code.
490 * tree-mudflap.c (mf_varname_tree): Remove old location code.
491 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
492 * cfgexpand.c (expand_gimple_cond_expr): Don't use
494 (construct_exit_block): Remove old location code.
495 * emit-rtl.c (force_next_line_note): Remove old location code.
496 * profile.c (branch_prob): Remove old location code.
497 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
498 LOC_LINE): Remove old-location variants.
499 * langhooks.c (lhd_print_error_function): Remove old location
501 * configure, config.in: Rebuilt.
502 * configure.ac (--enable-mapped-location): Remove.
503 * c-decl.c (c_init_decl_processing): Remove old location code.
504 (finish_function): Likewise.
505 * recog.c (decode_asm_operands): Remove old location code.
506 * c-pch.c (c_common_read_pch): Remove old location code.
507 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
509 * gimple-low.c (lower_function_body): Remove old location code.
510 * toplev.c (unknown_location): Remove.
511 (push_srcloc): Remove old-location variant.
512 (process_options): Remove old location code.
513 (lang_dependent_init): Likewise.
514 * input.h (UNKNOWN_LOCATION): Move definition.
515 (location_t): Undeprecate.
516 (source_locus): Remove.
517 (location_from_locus): Remove.
518 (struct location_s): Remove.
519 Remove all old-location code.
520 (input_line, input_filename): Remove.
521 * final.c (final_scan_insn): Remove old location code.
522 * diagnostic.c (diagnostic_build_prefix): Remove
523 USE_MAPPED_LOCATION test.
524 * tree.h (gimple_stmt) <locus>: Now a location_t.
525 (tree_exp) <locus>: Likewise.
526 (DECL_IS_BUILTIN): Remove old-location variant.
527 (annotate_with_file_line, annotate_with_locus): Likewise.
528 (expr_locus, set_expr_locus): Update.
529 * tree.c (build1_stat): Remove old location code.
530 (last_annotated_node): Remove.
531 (annotate_with_file_line): Remove old-location variant.
532 (annotate_with_locus): Likewise.
533 (expr_location): Remove old location code.
534 (set_expr_location): Likewise.
535 (expr_has_location): Likewise.
536 (expr_locus): Likewise.
537 (set_expr_locus): Likewise.
538 (expr_filename): Don't use location_from_locus.
539 (expr_lineno): Likewise.
540 * rtl-error.c (location_for_asm): Remove old location code.
541 * c-lex.c (cb_line_change): Remove old location code.
542 (fe_file_change): Likewise.
543 (cb_def_pragma): Likewise.
544 (c_lex_with_flags): Likewise.
545 * gengtype.c (do_typedef): Don't special-case location types.
546 (define_location_structures): Remove.
547 (main): Don't call define_location_structures.
548 * tree-pretty-print.c (dump_implicit_edges): Remove old location
551 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
554 * builtins.def (BUILT_IN_STDARG_START): Remove.
555 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
556 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
557 * tree-inline.c (inline_forbidden_p_1): Likewise.
559 2008-02-26 Richard Guenther <rguenther@suse.de>
561 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
562 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
563 (lookup_decl_from_uid): Declare.
564 (remove_decl_from_map): Likewise.
565 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
566 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
567 (decl_for_uid_map): New global hashtable mapping DECL_UID
569 (init_ttree): Allocate it.
570 (insert_decl_to_uid_decl_map): New helper function.
571 (make_node_stat): Insert new decls into the map.
572 (copy_node_stat): Likewise.
573 (lookup_decl_from_uid): New function.
574 (remove_decl_from_map): Likewise.
575 (print_decl_for_uid_map_statistics): New helper.
576 (dump_tree_statistics): Call it.
578 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
579 (referenced_var_iterator): Adjust.
580 (FOR_EACH_REFERENCED_VAR): Adjust.
581 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
582 (num_referenced_vars): Adjust.
583 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
584 (first_referenced_var): Remove.
585 (end_referenced_vars_p): Likewise.
586 (next_referenced_var): Likewise.
587 (referenced_var_iterator_set): New helper function.
588 * tree-dfa.c (referenced_var_lookup): Adjust.
589 (referenced_var_check_and_insert): Likewise.
590 (remove_referenced_var): Likewise.
591 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
592 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
593 (verify_call_clobbering): Likewise.
594 (verify_memory_partitions): Likewise.
595 (init_tree_ssa): Allocate bitmap instead of hashtable for
597 (delete_tree_ssa): Adjust.
598 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
599 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
600 (compute_tag_properties): Likewise.
601 (set_initial_properties): Likewise.
602 (find_partition_for): Likewise.
603 (update_reference_counts): Likewise.
604 (dump_may_aliases_for): Likewise.
605 * tree-ssa-operands.c (add_virtual_operand): Likewise.
606 (add_call_clobber_ops): Likewise.
607 (add_call_read_ops): Likewise.
608 (get_asm_expr_operands): Likewise.
609 * tree-into-ssa.c (dump_decl_set): Likewise.
610 (update_ssa): Likewise.
611 * tree-sra.c (scan_function): Likewise.
612 (decide_instantiations): Likewise.
613 (scalarize_parms): Likewise.
614 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
615 (dsa_named_for): Likewise.
616 * tree-ssa-structalias.c (update_alias_info): Likewise.
617 (merge_smts_into): Likewise.
619 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
622 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
623 * c-opts.c (c_common_handle_option): Wall enables
624 Wvolatile-register-var.
625 * common.opt: Move Wvolatile-register-var to...
628 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
630 * common.opt (Wlarger-than=): New.
631 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
633 * opts.c (common_handle_option): Handle -Wlarger-than=.
634 * optc-gen.awk: Likewise.
635 * opth-gen.awk: Likewise.
636 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
637 * tree-optimize.c (tree_rest_of_compilation): Likewise.
639 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
641 * c-common.c (match_case_to_enum_1): Add appropriate
642 OPT_W* parameter to warning.
643 (c_do_switch_warnings): Likewise.
644 * c-typeck.c (warning_init): Add one more parameter following
646 (push_init_level): Update call to warning_init.
647 (pop_init_level): Likewise.
648 (add_pending_init): Likewise.
649 (output_init_element: Likewise.
651 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
654 * toplev.c (toplev_main): If there are warnings or error, print
655 errors for ignored options.
656 * opts.c (ignored_options): New static variable.
657 (postpone_unknown_option_error): New.
658 (print_ignored_options): New.
659 (handle_option): Postpone errors for unknown -Wno-* options.
660 * opts.h (print_ignored_options): Declare.
662 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
664 * config/mips/mips.md (loadgp_blockage, blockage): Change type
667 2008-02-25 Richard Guenther <rguenther@suse.de>
670 2008-02-25 Richard Guenther <rguenther@suse.de>
672 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
673 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
674 (lookup_decl_from_uid): Declare.
675 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
676 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
677 (decl_for_uid_map): New global hashtable mapping DECL_UID
679 (init_ttree): Allocate it.
680 (insert_decl_to_uid_decl_map): New helper function.
681 (make_node_stat): Insert new decls into the map.
682 (copy_node_stat): Likewise.
683 (lookup_decl_from_uid): New function.
684 (print_decl_for_uid_map_statistics): New helper.
685 (dump_tree_statistics): Call it.
687 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
688 (referenced_var_iterator): Adjust.
689 (FOR_EACH_REFERENCED_VAR): Adjust.
690 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
691 (num_referenced_vars): Adjust.
692 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
693 (first_referenced_var): Remove.
694 (end_referenced_vars_p): Likewise.
695 (next_referenced_var): Likewise.
696 (referenced_var_iterator_set): New helper function.
697 * tree-dfa.c (referenced_var_lookup): Adjust.
698 (referenced_var_check_and_insert): Likewise.
699 (remove_referenced_var): Likewise.
700 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
701 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
702 (verify_call_clobbering): Likewise.
703 (verify_memory_partitions): Likewise.
704 (init_tree_ssa): Allocate bitmap instead of hashtable for
706 (delete_tree_ssa): Adjust.
707 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
708 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
709 (compute_tag_properties): Likewise.
710 (set_initial_properties): Likewise.
711 (find_partition_for): Likewise.
712 (update_reference_counts): Likewise.
713 (dump_may_aliases_for): Likewise.
714 * tree-ssa-operands.c (add_virtual_operand): Likewise.
715 (add_call_clobber_ops): Likewise.
716 (add_call_read_ops): Likewise.
717 (get_asm_expr_operands): Likewise.
718 * tree-into-ssa.c (dump_decl_set): Likewise.
719 (update_ssa): Likewise.
720 * tree-sra.c (scan_function): Likewise.
721 (decide_instantiations): Likewise.
722 (scalarize_parms): Likewise.
723 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
724 (dsa_named_for): Likewise.
725 * tree-ssa-structalias.c (update_alias_info): Likewise.
726 (merge_smts_into): Likewise.
728 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
731 * doc/invoke.texi (-fcx-limited-range): Document new option.
732 * toplev.c (process_options): Handle -fcx-fortran-rules.
733 * common.opt: Add documentation for -fcx-fortran-rules.
735 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
738 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
739 actual behaviour and C99.
741 2008-02-26 Ben Elliston <bje@au.ibm.com>
743 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
744 (ASM_CPU_POWER6_SPEC): Likewise.
745 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
746 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
747 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
749 2008-02-25 Richard Guenther <rguenther@suse.de>
751 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
752 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
753 (lookup_decl_from_uid): Declare.
754 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
755 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
756 (decl_for_uid_map): New global hashtable mapping DECL_UID
758 (init_ttree): Allocate it.
759 (insert_decl_to_uid_decl_map): New helper function.
760 (make_node_stat): Insert new decls into the map.
761 (copy_node_stat): Likewise.
762 (lookup_decl_from_uid): New function.
763 (print_decl_for_uid_map_statistics): New helper.
764 (dump_tree_statistics): Call it.
766 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
767 (referenced_var_iterator): Adjust.
768 (FOR_EACH_REFERENCED_VAR): Adjust.
769 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
770 (num_referenced_vars): Adjust.
771 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
772 (first_referenced_var): Remove.
773 (end_referenced_vars_p): Likewise.
774 (next_referenced_var): Likewise.
775 (referenced_var_iterator_set): New helper function.
776 * tree-dfa.c (referenced_var_lookup): Adjust.
777 (referenced_var_check_and_insert): Likewise.
778 (remove_referenced_var): Likewise.
779 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
780 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
781 (verify_call_clobbering): Likewise.
782 (verify_memory_partitions): Likewise.
783 (init_tree_ssa): Allocate bitmap instead of hashtable for
785 (delete_tree_ssa): Adjust.
786 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
787 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
788 (compute_tag_properties): Likewise.
789 (set_initial_properties): Likewise.
790 (find_partition_for): Likewise.
791 (update_reference_counts): Likewise.
792 (dump_may_aliases_for): Likewise.
793 * tree-ssa-operands.c (add_virtual_operand): Likewise.
794 (add_call_clobber_ops): Likewise.
795 (add_call_read_ops): Likewise.
796 (get_asm_expr_operands): Likewise.
797 * tree-into-ssa.c (dump_decl_set): Likewise.
798 (update_ssa): Likewise.
799 * tree-sra.c (scan_function): Likewise.
800 (decide_instantiations): Likewise.
801 (scalarize_parms): Likewise.
802 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
803 (dsa_named_for): Likewise.
804 * tree-ssa-structalias.c (update_alias_info): Likewise.
805 (merge_smts_into): Likewise.
807 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
810 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
811 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
812 * alias.h (nonoverlapping_memrefs_p): Likewise.
814 2008-02-25 Jan Beulich <jbeulich@novell.com>
816 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
817 * config/i386/netware-libgcc.exp: Add __bswap?i2,
818 __emultls_get_address, __emultls_register_common,
819 __floatundi?f, and _Unwind_GetIPInfo.
820 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
821 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
822 (gen_regparm_prefix): Likewise.
823 (i386_nlm_encode_section_info): Sync with
824 config/i386/winnt.c:i386_pe_encode_section_info().
825 (i386_nlm_maybe_mangle_decl_assembler_name): New.
826 i386_nlm_mangle_decl_assembler_name): New.
827 (netware_override_options): New.
828 * config/i386/netware.h (netware_override_options): Declare.
829 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
830 (i386_nlm_mangle_decl_assembler_name): Declare.
831 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
833 2008-02-25 Ben Elliston <bje@au.ibm.com>
836 * c-decl.c (grokdeclarator): Remove unused local variables
837 `typedef_type' and `type_as_written'.
839 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
840 unused local variable `has_hot_blocks'.
841 (fix_crossing_conditional_branches): Remove unused local variable
844 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
847 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
848 using DEF_C99_BUILTIN.
849 (BUILT_IN_NANF): Ditto.
850 (BUILT_IN_NANL): Ditto.
852 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
853 Revital Eres <eres@il.ibm.com>
855 * modulo-sched.c (calculate_must_precede_follow): Address TODO
856 regarding the order of two dependent insns in the same row.
858 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
860 * stor-layout.c (layout_decl): Do not bump the alignment of a
861 bit-field to more than byte alignment if it is packed.
863 2008-02-24 David Edelsohn <edelsohn@gnu.org>
865 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
868 2008-02-24 Diego Novillo <dnovillo@google.com>
870 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
873 * tree-vrp.c (vrp_evaluate_conditional): With
874 -Wtype-limits, emit a warning when comparing against a
875 constant outside the natural range of OP0's type.
876 * c.opt (Wtype-limits): Move ...
877 * common.opt (Wtype-limits): ... here.
879 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
881 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
882 * config/rs6000/e300c2c3.md: New file.
883 * config/rs6000/rs6000.c (processor_costs): Add new costs for
885 (rs6000_override_options): Add e300c2 and e300c3 cases to
886 processor_target_table. Do not allow usage of Altivec or Spe
887 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
888 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
889 * config/rs6000/rs6000.h (processor_type): Add
890 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
891 (ASM_CPU_SPEC): Add e300c2 and e300c3.
892 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
893 and ppce300c3. Include e300c2c3.md.
895 2008-02-23 David Edelsohn <edelsohn@gnu.org>
897 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
898 instead of TARGET_STRICT_ALIGN.
900 2008-02-23 Joseph Myers <joseph@codesourcery.com>
902 * explow.c (memory_address): Assert that the generated address is
905 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
908 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
909 * config/darwin-ppc-ldouble-patch.def: New file.
910 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
911 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
912 SUBTARGET_INIT_BUILTINS if defined.
913 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
916 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
919 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
920 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
922 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
925 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
926 file" warning condtional on -Winvalid-PCH.
928 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
930 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
932 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
936 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
937 prevent reload from using MMX registers.
938 (*mov<mode>_internal): Ditto.
939 (*movv2sf_internal_rex64): Ditto.
940 (*movv2sf_internal): Ditto.
942 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
944 PR documentation/31569
945 * doc/install.texi2html: Use makeinfo --no-number-sections.
947 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
949 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
950 ensure that we can address an entire entity > 8 bytes. Don't
951 generate reg+reg addressing for such data.
953 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
955 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
956 strings when optimizing for size, unless the target cares about
959 2008-02-22 Tom Tromey <tromey@redhat.com>
961 * regclass.c (current_pass): Remove declaration.
963 2008-02-22 Anatoly Sokolov <aesok@post.ru>
965 * config/avr/libgcc.S (__RAMPZ__): Define.
966 (__do_copy_data): Add for devices with 128KB code memory.
968 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
970 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
972 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
974 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
976 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
979 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
982 * c-typeck.c (build_binary_op): Warn about floating point
983 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
985 2008-02-21 Janis Johnson <janis187@us.ibm.com>
988 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
989 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
991 (rs6000_override_options): Set altivec_abi as default, not override,
992 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
993 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
994 is used; use new member spe_abi.
995 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
996 spe_abi and altivec_abi.
998 2008-02-22 Tomas Bily <tbily@suse.cz>
1000 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1002 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1005 * config.build (build_file_translate): Set to `CMD //c' only if
1007 * Makefile.in (build_file_translate): Improve comment.
1009 2008-02-21 Jan Hubicka <jh@suse.cz>
1011 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1012 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1013 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1015 2008-02-21 Michael Matz <matz@suse.de>
1018 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1020 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1022 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1023 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1025 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1026 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1027 SSE_VEC_FLOAT_MODE_P as insn constraint.
1028 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1029 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1030 sse4a_movntdf using MODEF mode iterator.
1031 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1032 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1033 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1034 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1035 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1036 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1037 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1039 2008-02-21 Richard Guenther <rguenther@suse.de>
1041 * tree.def (PAREN_EXPR): New tree code.
1042 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1044 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1045 * expr.c (expand_expr_real_1): Likewise.
1046 * tree-inline.c (estimate_num_insns_1): Likewise.
1047 * tree-complex.c (expand_complex_move): Likewise.
1048 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1051 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1054 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1056 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1059 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1061 * config/sh/sh.c (find_barrier): Don't go past
1062 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1064 2008-02-20 DJ Delorie <dj@redhat.com>
1066 * config/h8300/h8300.md (insv): Force source operand to be a register.
1068 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1069 as a jump, not as a plain insn.
1071 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1073 * doc/invoke.texi (Warning Options): Add new option
1074 -Wframe-larger-than=.
1075 (-Wframe-larger-than): Document.
1077 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1078 Add declarations for new option variables.
1080 * final.c (final_start_function): Check the frame size
1081 before emission and issue a Wframe-larger-than warning.
1083 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1084 Add definitions for new option variables.
1085 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1087 * common.opt (Wframe-larger-than=): New option.
1089 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1091 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1092 (<sse>_div<mode>3): Ditto.
1093 (<sse>_vmdiv<mode>3): Ditto.
1094 (<sse>_vmsqrt<mode>2): Ditto.
1095 (*smax<mode>3): Ditto.
1096 (sse5_frcz<mode>2): Ditto.
1097 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1100 2008-02-20 Richard Guenther <rguenther@suse.de>
1103 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1104 be happy with INTEGRAL_TYPE_P.
1106 2008-02-20 Richard Guenther <rguenther@suse.de>
1108 * fold-const.c (split_tree): Associate floatig-point expressions
1109 if flag_associative_math is set.
1111 2008-02-20 Richard Guenther <rguenther@suse.de>
1113 * tree.h (fold_real_zero_addition_p): Declare.
1114 * fold-const.c (fold_real_zero_addition_p): Export.
1115 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1116 floating-point operations with zero and one.
1118 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1120 * doc/install.texi: Correct references to CFLAGS, replacing them
1121 with BOOT_CFLAGS. Document flags used during bootstrap for
1124 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1126 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1127 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1128 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1130 (smin<mode>3): Ditto from similar patterns.
1131 (smax<mode>3): Ditto.
1132 (*ieee_smin<mode>3): Ditto.
1133 (*ieee_smax<mode>3): Ditto.
1134 * config/i386/sse.md (sse): New mode attribute.
1135 (mov<mode>): Macroize expander from movv4sf and movv2df using
1136 SSEMODEF2P mode iterator.
1137 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1138 SSE_VEC_FLOAT_MODE_P as insn constraint.
1139 (storent<mode>): Ditto.
1140 (storent<mode>): Macroize expander from storentsf and storentdf using
1141 MODEF mode iterator.
1142 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1143 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1144 (abs<mode>2): Ditto from similar patterns.
1145 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1146 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1147 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1148 (<sse>_vmsqrt<mode>2): Ditto.
1149 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1150 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1151 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1152 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1153 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1154 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1155 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1157 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1158 iterator and SSE_FLOAT_MODE_P as insn constraint.
1159 (<sse>_ucomi): Ditto from similar patterns.
1160 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1161 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1162 SSE_VEC_FLOAT_MODE_P as insn constraint.
1163 (vcond<mode>): Ditto from similar patterns.
1164 (and<mode>3, *and<mode>3): Ditto.
1165 (<sse>_nand<mode>3): Ditto.
1166 (ior<mode>3, *ior<mode>3): Ditto.
1167 (xor<mode>3, *xor<mode>3): Ditto.
1168 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1169 iterator and SSE_FLOAT_MODE_P as insn constraint.
1170 (*nand<mode>3): Ditto from similar patterns.
1171 (*ior<mode>3): Ditto.
1172 (*xor<mode>3): Ditto.
1174 2008-02-20 Ira Rosen <irar@il.ibm.com>
1176 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1177 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1178 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1180 2008-02-19 Jan Hubicka <jh@suse.cz>
1182 * predict.c (tree_bb_level_predictions): Remove variable next
1183 mistakely introduced by previous commit.
1185 2008-02-19 Jan Hubicka <jh@suse.cz>
1187 * predict.c (predict_paths_leading_to): Rewrite.
1188 (predict_paths_for_bb): New.
1189 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1191 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1194 * Makefile.in (build_file_translate): New.
1195 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1196 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1197 * configure.ac (build_file_translate): Substitute it.
1198 * configure: Regenerate.
1200 2008-02-19 Jan Hubicka <jh@suse.cz>
1202 PR rtl-optimization/34408
1203 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1206 2008-02-19 Jan Hubicka <jh@suse.cz>
1209 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1212 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1215 * config/i386/i386-modes.def: Revert the last DI alignment
1216 change until Ada people can look into it.
1218 2008-02-19 Nick Clifton <nickc@redhat.com>
1220 * opts.c (print_specific_help): Fix typo in --help text.
1222 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1225 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1226 32-bit inline asm without asm alternatives for host GCC < 3.0.
1228 2008-02-19 Richard Guenther <rguenther@suse.de>
1230 PR tree-optimization/34989
1231 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1232 Allow propagation to INDIRECT_REF if we can simplify only.
1234 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1236 * c-common.c (warn_for_collisions_1): Use appropriate option when
1239 2008-02-19 Nick Clifton <nickc@redhat.com>
1242 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1243 (handle_options): Fix indentation.
1244 (print_filtered_help): If no language-specific options were
1245 displayed tell the user how to list all the options supported by
1246 the language's front-end.
1247 (print_specific_help): Fix indentation and remove duplicate line.
1248 (common_handle_option): Handle the -v option.
1249 For --help enable the display of undocumented options if the -v
1250 switch has been included on the command line.
1251 For --help= check for overlaps in the arguments between the option
1252 classes and the language names and issue a warning when they
1253 cannot be disambiguated.
1254 * c.opt (v): Pass on to the common option handler.
1256 2008-02-19 Revital Eres <eres@il.ibm.com>
1258 * modulo-sched.c (sms_schedule): Change dump message when
1259 create_ddg function fails.
1260 (try_scheduling_node_in_cycle): Rename row to cycle.
1261 (print_partial_schedule): Rename CYCLE to ROW.
1263 2008-02-19 Christian Bruel <christian.bruel@st.com>
1264 Zdenek Dvorak <ook@ucw.cz>
1266 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1268 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1271 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1272 (*x86_movdicc_0_m1_se): Ditto.
1274 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1276 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1277 (CMPtype): Define as __gcc_CMPtype.
1278 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1279 (CMPtype): Define as __gcc_CMPtype.
1281 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1283 Support valgrind 3.3 for --enable-checking=valgrind.
1284 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1286 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1287 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1288 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1289 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1290 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1291 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1292 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1294 * ggc-zone.c: Similar.
1295 * ggc-page.c: Similar.
1297 2008-02-19 Paul Brook <paul@codesourcery.com>
1300 * config/arm/ieee754-df.S: Fix do_it typo.
1301 * config/arm/ieee754-sf.S: Fix do_it typo.
1303 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1306 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1307 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1308 (OPTION_MASK_ISA_SSE_SET): Likewise.
1309 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1310 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1311 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1312 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1313 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1314 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1315 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1316 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1317 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1318 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1319 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1320 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1321 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1322 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1323 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1324 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1325 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1326 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1327 (OPTION_MASK_ISA_SSE4): Removed.
1328 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1329 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1331 (override_options): Don't turn on implied SSE/MMX bits in
1334 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1336 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1339 2008-02-18 Joey Ye <joey.ye@intel.com>
1342 * tree-nested.c (insert_field_into_struct): Set type alignment
1343 to field alignment if the former is less than the latter.
1345 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1347 * BASE-VER: Set to 4.4.0.
1349 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1351 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1352 * doc/cfg.texi: Likewise.
1353 * doc/extend.texi: Likewise.
1354 * doc/gty.texi: Likewise.
1355 * doc/invoke.texi: Likewise.
1356 * doc/loop.texi: Likewise.
1357 * doc/md.texi: Likewise.
1358 * doc/passes.texi: Likewise.
1359 * doc/rtl.texi: Likewise.
1360 * doc/sourcebuild.texi: Likewise.
1361 * doc/tm.texi: Likewise.
1362 * doc/tree-ssa.texi: Likewise.
1364 2008-02-17 Richard Guenther <rguenther@suse.de>
1367 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1368 without default definition.
1370 2008-02-17 Richard Guenther <rguenther@suse.de>
1372 PR tree-optimization/35231
1373 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1376 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1380 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1381 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1382 libgcc_cmp_return mode.
1384 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1387 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1389 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1391 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1394 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1396 * doc/c-tree.texi: Use `@.' where appropriate.
1397 * doc/extend.texi: Likewise.
1398 * doc/install.texi: Likewise.
1399 * doc/invoke.texi: Likewise.
1400 * doc/loop.texi: Likewise.
1401 * doc/makefile.texi: Likewise.
1402 * doc/md.texi: Likewise.
1403 * doc/passes.texi: Likewise.
1404 * doc/standards.texi: Likewise.
1405 * doc/tm.texi: Likewise.
1407 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1410 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1412 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1413 rather than in entry_bb.
1415 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1417 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1418 libgcc_cmp_return mode.
1420 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1423 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1424 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1426 2008-02-15 Richard Guenther <rguenther@suse.de>
1427 Zdenek Dvorak <ook@ucw.cz>
1429 PR tree-optimization/35164
1430 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1431 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1432 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1433 Only propagate addresses which do not have abnormal SSA_NAMEs
1436 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1439 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1441 2008-02-15 Jan Hubicka <jh@suse.cz>
1444 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1446 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1449 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1450 when calculating alignment_pad.
1452 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1454 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1455 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1456 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1457 and STACK_BOUNDARY define.
1459 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1461 PR preprocessor/35061
1462 * c-pragma.c (handle_pragma_pop_macro): Check that
1463 pushed_macro_table has been allocated.
1465 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1468 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1469 (force_gimple_operand): Likewise.
1470 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1471 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1472 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1473 (find_interesting_uses_address): Check addressability and alignment
1474 of the base expression only after substituting bases of IVs into it.
1476 2008-02-14 Michael Matz <matz@suse.de>
1479 * function.c (instantiate_virtual_regs_in_insn): Reload address
1480 before falling back to reloading the whole operand.
1482 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1484 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1485 before the first section switch note.
1487 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1489 * doc/bugreport.texi: Update copyright years.
1490 * doc/c-tree.texi: Likewise.
1491 * doc/cfg.texi: Likewise.
1492 * doc/cpp.texi: Likewise.
1493 * doc/cppinternals.texi: Likewise.
1494 * doc/fragments.texi: Likewise.
1495 * doc/frontends.texi: Likewise.
1496 * doc/gcc.texi: Likewise.
1497 * doc/gty.texi: Likewise.
1498 * doc/hostconfig.texi: Likewise.
1499 * doc/implement-c.texi: Likewise.
1500 * doc/libgcc.texi: Likewise.
1501 * doc/loop.texi: Likewise.
1502 * doc/makefile.texi: Likewise.
1503 * doc/options.texi: Likewise.
1504 * doc/passes.texi: Likewise.
1505 * doc/rtl.texi: Likewise.
1506 * doc/sourcebuild.texi: Likewise.
1507 * doc/standards.texi: Likewise.
1508 * doc/tree-ssa.texi: Likewise.
1509 * doc/trouble.texi: Likewise.
1511 * doc/extend.texi: Use @: or add comma where appropriate.
1512 * doc/invoke.texi: Likewise.
1513 * doc/tm.texi: Likewise.
1515 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1518 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1521 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1523 * doc/md.texi (clz, ctz): Add reference.
1524 * doc/rtl.texi (clz, ctz): Likewise.
1526 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1529 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1532 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1534 * config/s390/s390.c (struct constant_pool): New field
1535 emit_pool_after added.
1536 (s390_mainpool_start): Set the emit_pool_after flag according
1537 to the section switch notes.
1538 (s390_mainpool_finish): Consider emit_pool_after when emitting
1539 the literal pool at the end of the function.
1540 (s390_chunkify_start): Force literal pool splits at section
1543 2008-02-13 Michael Matz <matz@suse.de>
1546 * var-tracking.c (clobber_variable_part): Correctly traverse the
1549 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1552 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1553 Add -fdump-ipa-inline.
1554 * tree-dump.c (dump_files): Remove tree-inlined dump.
1555 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1557 2008-02-12 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/35171
1560 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1563 2008-02-12 Richard Guenther <rguenther@suse.de>
1566 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1567 value-preserving mode. Disallow final truncation.
1569 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1572 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1573 code from here to...
1574 (force_gimple_operand): ...here.
1576 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1579 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1580 non-compatible pointers.
1581 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1582 different FIELD_DECLs, try harder by comparing field offsets, sizes
1586 * function.c (match_asm_constraints_1): Don't replace the same input
1589 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1591 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1592 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1593 (expand_epilogue): Restore RAMPZ register.
1594 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1596 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1598 * config/i386/cygwin.asm: (__alloca): Correct calling
1599 convention and alignment.
1600 (__chkstk): Force 8 byte stack alignment.
1602 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1603 Richard Guenther <rguenther@suse.de>
1605 PR tree-optimization/33992
1606 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1607 the zero we compare against.
1609 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1612 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1613 to CloseHandle after unlocking to prevent accumulation of handle
1616 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1619 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1620 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1621 and update LABEL_NUSES during and after reload.
1623 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1626 * combine.c (simplify_if_then_else): Make sure the comparison is
1627 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1629 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1632 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1633 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1634 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1635 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1636 * tree.h (get_type_static_bounds): Likewise.
1638 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1640 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1641 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1642 Make -Wfoo language annotations match what the compiler outputs.
1644 2008-02-08 Sa Liu <saliu@de.ibm.com>
1646 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1647 intrinsics spu_convts, spu_convtu, spu_convtf.
1648 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1650 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1652 * doc/extend.texi (Function Attributes) <noinline>: Mention
1653 asm ("") as method to keep calls.
1655 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1658 * doc/options.texi (Options): Replace references to opts.sh with
1660 * opts-common.c: Likewise.
1661 * optc-gen.awk: Likewise.
1663 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1665 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1667 2008-02-07 Richard Henderson <rth@redhat.com>
1670 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1671 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1674 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1676 PR tree-optimization/35085
1677 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1678 for operand entry oe2 in addition to operand entry oe3 in order to
1679 expose more opportunities for vectorizer sum reduction.
1681 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1684 * Makefile.in (LIBS): Remove $(GMPLIBS).
1685 (cc1-dummy, cc1): Add $(GMPLIBS).
1687 2008-02-06 Jan Hubicka <jh@suse.cz>
1690 * i386.md (moddf_integer): Do not produce partial memory stalls for
1691 targets where it hurts.
1693 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1696 * optabs.c (expand_float): Do not check for decimal modes when
1697 expanding unsigned integer through signed conversion.
1699 2008-02-06 Nick Clifton <nickc@redhat.com>
1701 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1702 inside the clobber with a match_operand and duplicated operand
1703 number in the constraint.
1704 (ineqbranchsi): Delete redundant comment.
1706 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1708 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1709 builtin_define ("__USE_INIT_FINI__").
1710 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1712 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1714 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1716 PR documentation/30330
1717 * doc/invoke.texi (C++ Dialect Options)
1718 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1719 For each warning option -Wfoo that allows -Wno-foo, ensure both
1720 -Wfoo and -Wno-foo are listed in the option index. Fix index
1721 entry of -Wswitch-default, index -Wnormalized= including the
1722 `=', and -Wlarger-than-@var{len} including @var{len}.
1724 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1726 * config/i386/i386.md (floatunssisf2): Use
1727 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1728 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1729 Macroize expander using MODEF mode iterator.
1731 2008-02-05 Diego Novillo <dnovillo@google.com>
1733 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1736 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1738 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1741 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1743 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1746 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1747 to indicate if a message should be generated.
1748 (init_cumulative_args): Updated.
1749 (function_value_32): Likewise.
1751 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1753 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1755 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1758 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1759 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1761 2008-02-04 Diego Novillo <dnovillo@google.com>
1763 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1766 * tree-vrp.c (vrp_evaluate_conditional): With
1767 -Wtype-limits, emit a warning when comparing against a
1768 constant outside the natural range of OP0's type.
1770 2008-02-04 Richard Guenther <rguenther@suse.de>
1773 * expr.c (count_type_elements): Give for unions instead of
1776 2008-02-04 Richard Guenther <rguenther@suse.de>
1779 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1780 to TYPE_DOMAINs base type instead of using bitsizetype here.
1782 2008-02-03 Jason Merrill <jason@redhat.com>
1784 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1786 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1789 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1790 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1791 (RS/6000 and PowerPC Options): Fix typos and markup.
1792 * doc/passes.texi (Tree-SSA passes): Likewise.
1794 2008-02-02 Michael Matz <matz@suse.de>
1797 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1798 from record_last_reg_set_info.
1799 (record_last_reg_set_info): Take an RTX argument, iterate over all
1800 constituent hardregs.
1801 (record_last_set_info, record_opr_changes): Change calls to
1802 new signature or to record_last_reg_set_info_regno.
1804 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1806 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1808 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1810 PR rtl-optimization/34773
1811 * reg-notes.def (EQUAL): Mention significance of combination of
1812 REG_EQUAL and REG_RETVAL.
1813 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1814 insn that has a REG_RETVAL.
1816 2008-02-01 Roger Sayle <roger@eyesopen.com>
1819 * configure.ac (--enable-fixed-point): Disable unless explicitly
1821 * configure: Regenerate.
1823 2008-02-01 Richard Guenther <rguenther@suse.de>
1826 * invoke.texi (-finline-limit): Remove no longer true parts
1827 of the documentation. Note that there is no default value.
1829 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1830 Mark Mitchell <mark@codesourcery.com>
1831 Ben Elliston <bje@au.ibm.com>
1834 * doc/extend.texi (Other Builtins): Document.
1836 2008-01-31 Tom Browder <tom.browder@gmail.com>
1838 * doc/c-tree.texi (Types): Fix grammar.
1839 (Expression trees): Ditto.
1840 * doc/passes.texi (Tree-SSA passes): Ditto.
1842 * doc/configterms.texi (Configure Terms): Fix typo.
1843 * doc/cpp.texi (Common Predefined Macros): Ditto.
1844 * doc/md.texi (Machine Constraints): Ditto.
1846 * doc/makefile.texi (Makefile): Add comma.
1848 2008-01-31 Tom Browder <tom.browder@gmail.com>
1849 Gerald Pfeifer <gerald@pfeifer.com>
1851 * doc/sourcebuild.texi (Front End): Remove references to CVS
1852 and CVSROOT/modules.
1853 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1854 (Back End): Remove reference to CVS.
1856 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1859 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1861 (mips16_gp_pseudo_reg): ...here.
1862 * config/mips/mips.md (load_const_gp): Replace with...
1863 (load_const_gp_<mode>): ...this :P-based insn.
1865 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1867 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1868 options. Minor fixes.
1869 (-std): Move reference to standards closer to where language
1870 standards are first mentioned.
1872 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1874 PR rtl-optimization/34995
1875 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1876 parameter and return a bool. If the rtx parameter is nonnull,
1877 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1878 (find_reloads): Update call accordingly. Pass the new operand
1879 if it needed no address reloads, otherwise pass null.
1881 2008-01-30 Richard Henderson <rth@redhat.com>
1884 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1885 for unbounded arrays.
1887 2008-01-30 Silvius Rus <rus@google.com>
1889 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1891 2008-01-30 Jan Hubicka <jh@suse.cz>
1894 * i386.c (init_cumulative_args): Use real function declaration when
1897 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
1899 PR rtl-optimization/34998
1900 * global.c (build_insn_chain): Treat non-subreg_lowpart
1901 SUBREGs of pseudos as clobbering all the words covered by the
1902 SUBREG, not just all the bytes.
1903 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
1904 original df_ref rather than an extract parameter.
1905 (global_conflicts): Update call accordingly.
1907 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
1909 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1910 the overflow check to make it easier to read.
1911 (__fixtfdi): Change the type of the ll member in union
1912 long_double to UDItype_x.
1914 2008-01-30 Jakub Jelinek <jakub@redhat.com>
1917 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1918 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1919 * tree-inline.c (fold_marked_statements): Call
1920 cgraph_update_edges_for_call_stmt if folding a call statement.
1921 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1922 debug_generic_stmt calls, reset it back afterwards.
1925 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1927 * c-typeck.c (build_external_ref): Don't pedwarn about
1928 static vars in current function's scope.
1930 2008-01-29 Joseph Myers <joseph@codesourcery.com>
1932 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1934 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
1937 * ipa-struct-reorg.c: Fix spelling.
1938 * params.def: Ditto.
1940 2008-01-29 Richard Guenther <rguenther@suse.de>
1943 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
1945 * tree-inline.c (remap_type): Increment remapping_type_depth
1946 around remapping types.
1947 (copy_body_r): Only add referenced variables if they are referenced
1948 from code, not types.
1950 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
1961 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
1962 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
1964 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
1967 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
1968 pointer for tiny stack.
1970 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1972 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
1974 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1976 * config/vx-common.h: Fix typo in comment.
1978 2008-01-28 Ian Lance Taylor <iant@google.com>
1982 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1983 coalesce pointers if they have different DECL_NO_TBAA_P values.
1984 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
1985 between variables with different DECL_NO_TBAA_P values.
1987 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1990 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
1991 are not legitimate small data references on SPE targets.
1993 2008-01-28 David Daney <ddaney@avtrex.com>
1995 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
1997 2008-01-28 David Daney <ddaney@avtrex.com>
1999 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2001 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2003 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2004 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2005 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2006 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2007 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2008 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2009 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2010 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2012 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2014 * basic-block.h (condjump_equiv_p): Fix comment.
2016 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2018 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2019 print_generic_stmt_indented): Fix comment.
2021 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2023 * configure.ac (__stack_chk_fail): Add detecion for availability
2024 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2025 * configure: Regenerate.
2027 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2030 * final.c (output_addr_const): Handle TRUNCATE.
2032 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2035 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2036 (zero_cost, infinite_cost): New constants.
2037 (struct cost_pair): Change type of cost to comp_cost.
2038 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2039 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2041 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2042 split_address_cost, ptr_difference_cost, difference_cost,
2043 get_computation_cost_at, get_computation_cost,
2044 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2045 determine_use_iv_cost_condition, determine_use_iv_costs,
2046 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2047 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2048 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2049 Change type of cost to comp_cost.
2050 (determine_iv_cost): Increase cost of non-original ivs, instead
2051 of decreasing the cost of original ones.
2052 (get_address_cost): Indicate the complexity of the addressing mode
2054 (try_add_cand_for): Prefer using ivs not specific to some object.
2055 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2057 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2058 Janis Johnson <janis187@us.ibm.com>
2061 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2062 (TARGET_INSTANTIATE_DECLS): Likewise.
2063 * target.h (expand_to_rtl_hook): New target hook.
2064 (instantiate_decls): Likewise.
2065 * function.c (instantiate_decl): Make non-static. Rename to...
2066 (instantiate_decl_rtl): ... this.
2067 (instantiate_expr): Use instantiate_decl_rtl.
2068 (instantiate_decls_1): Likewise.
2069 (instantiate_decls): Likewise.
2070 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2071 * function.h (instantiate_decl_rtl): Add prototype.
2072 * cfgexpand.c (target.h): New include.
2073 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2074 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2075 (TARGET_INSTANTIATE_DECLS): Likewise.
2076 (TARGET_INITIALIZER): New target hooks added.
2077 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2079 * config/rs6000/rs6000.c (tree-flow.h): New include.
2080 (machine_function): Add sdmode_stack_slot field.
2081 (rs6000_alloc_sdmode_stack_slot): New function.
2082 (rs6000_instantiate_decls): Likewise.
2083 (rs6000_secondary_memory_needed_rtx): Likewise.
2084 (rs6000_check_sdmode): Likewise.
2085 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2086 (TARGET_INSTANTIATE_DECLS): Likewise.
2087 (rs6000_hard_regno_mode_ok): Allow SDmode.
2088 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2089 (rs6000_emit_move): Handle SDmode.
2090 (function_arg_advance): Likewise.
2091 (function_arg): Likewise.
2092 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2093 SDmode var args for 32-bit compiles.
2094 (rs6000_secondary_reload_class): Handle SDmode.
2095 (rs6000_output_function_epilogue): Likewise.
2096 (rs6000_function_value): Simplify if statement.
2097 (rs6000_libcall_value): Likewise.
2098 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2099 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2100 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2101 (movsd_hardfloat): New define_insn.
2102 (movsd_softfloat): Likewise.
2103 (movsd_store): Likewise.
2104 (movsd_load): Likewise.
2105 (extendsddd2): Likewise.
2106 (extendsdtd2): Likewise.
2107 (truncddsd2): Likewise.
2108 (movdd_hardfloat64): Fixup comment.
2109 (UNSPEC_MOVSD_LOAD): New constant.
2110 (UNSPEC_MOVSD_STORE): Likewise.
2112 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2115 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2117 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2118 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2119 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2122 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2125 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2126 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2127 __LONGDOUBLE128 too.
2128 * config/rs6000/aix61.h: New file.
2130 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2132 PR rtl-optimization/34959
2133 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2134 popcount and parity rtxes the same mode as their operand.
2135 Truncate or extend the result to the return value's mode
2138 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2141 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2142 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2143 to GOT_VERSION_REGNUM.
2144 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2145 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2146 * config/mips/mips.c (mips_emit_call_insn): New function.
2147 (mips_call_tls_get_addr): Call mips_expand_call directly.
2148 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2150 (mips16_build_call_stub): Likewise. Return the call insn or null.
2151 (mips_expand_call): Update the call to mips16_build_call_stub
2152 accordingly and a remove redundant condition. Assert that MIPS16
2153 stubs do not use lazy binding. Use mips_emit_call_insn and return
2155 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2157 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2158 (mips_avoid_hazard): Remove hazard_set handling.
2159 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2160 (UNSPEC_RESTORE_GP): ...this.
2161 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2162 (FAKE_CALL_REGNO): Rename to...
2163 (GOT_VERSION_REGNUM): ...this.
2164 (type): Add "ghost" value. Add an associated insn reservation.
2165 (hazard_set): Remove.
2166 (exception_receiver): Rename to...
2167 (restore_gp): ...this and update the unspec identifier accordingly.
2168 (exception_receiver, nonlocal_got_receiver): New expanders.
2169 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2170 FAKE_CALL_REGNO. Remove hazard_set attribute.
2171 (set_got_version, update_got_version): New patterns.
2173 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2176 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2178 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2181 * doc/install.texi2html: Generate gcc-vers.texi.
2183 2008-01-25 DJ Delorie <dj@redhat.com>
2185 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2187 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2189 * config/c4x: Remove directory.
2190 * config.gcc (crx-*, mt-*): Mark obsolete.
2191 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2192 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2193 sh-*-rtemscoff*): Remove cases.
2194 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2195 * real.c (encode_c4x_single, decode_c4x_single,
2196 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2197 c4x_extended_format): Remove.
2198 * real.h (c4x_single_format, c4x_extended_format): Remove.
2199 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2201 (Pragmas): Remove comment about c4x pragmas.
2202 * doc/install.texi (c4x): Remove target-specific instructions.
2203 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2204 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2205 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2206 refer to C4x source files as examples.
2207 (C4X_FLOAT_FORMAT): Remove documentation.
2209 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2211 * config/bfin/bfin.c (override_options): Reorder tests so that
2212 flag_pic gets enabled for -msep-data.
2214 2008-01-25 Richard Guenther <rguenther@suse.de>
2217 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2218 to its bitfield precision if required.
2220 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2223 * tree-nested.c (walk_omp_for): New function.
2224 (convert_nonlocal_reference, convert_local_reference): Call
2225 walk_omp_for on OMP_FOR.
2226 (convert_call_expr): Call walk_body on OMP_FOR's
2227 OMP_FOR_PRE_INIT_BODY.
2229 2008-01-25 Richard Guenther <rguenther@suse.de>
2231 PR tree-optimization/34966
2232 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2233 default defs and PHI_NODEs we have to insert after the
2236 2008-01-24 Nick Clifton <nickc@redhat.com>
2238 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2239 Provide a default definition.
2240 (LIBGCC2_UNITS_PER_WORD): Likewise.
2242 * config/stormy16/stormy16.c: Include df.h for the prototype
2243 for df_regs_ever_live_p.
2244 (xstormy16_expand_builtin_va_start): Convert the stack offset
2245 into a component_ref and then use POINTER_PLUS_EXPR to add it
2246 to the incoming_virtual_args_rtx.
2247 (xstormy16_gimplify_va_arg_expr): Rename to
2248 xstormy16_gimplify_va_arg_expr.
2249 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2250 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2251 xstormy16_gimplify_va_arg_expr.
2252 Fix up some formatting issues.
2254 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2255 Move to predicates.md.
2256 (xs_hi_general_operand): Likewise.
2257 (xs_hi_nonmemory_operand): Likewise.
2258 * config/stormy16/predicates.md:
2259 (xstormy16_carry_plus_operand): New predicate.
2260 (xs_hi_general_operand): New predicate.
2261 (xs_hi_nonmemory_operand): New predicate.
2262 * config/stormy16/stormy16-protos.h:
2263 (xstormy16_carry_plus_operand): Delete prototype.
2264 (xs_hi_general_operand): Likewise.
2265 (xs_hi_nonmemory_operand): Likewise.
2267 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2268 modifiers as they are no longer needed and they can trigger
2269 reload spill failures.
2271 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2272 with a match_operand in order to help reload.
2274 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2275 constraint with 'e' for the 8th alternative as this version of
2276 the mov.w instruction only accepts the lower 8 registers.
2278 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2281 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2282 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2285 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2288 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2290 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2292 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2294 (remove_structure): Update allocations list before removing structure.
2296 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2298 * ipa-struct-reorg.c (is_safe_cond_expr,
2299 create_new_stmts_for_cond_expr): Use integer_zerop function,
2300 that recognize not only zero-pointer, but zero-integer too.
2302 2008-01-25 Ben Elliston <bje@au.ibm.com>
2305 * fixproto: Escape "." in sed expression that strips leading "./".
2307 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2310 * gcc.c (SWITCH_OK): Removed.
2311 (SWITCH_LIVE): Changed to bit.
2312 (SWITCH_FALSE): Likewise.
2313 (SWITCH_IGNORE): Likewise.
2314 (switchstr): Change live_cond to unsigned int.
2315 (process_command): Replace SWITCH_OK with 0.
2316 (do_self_spec): Likewise.
2317 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2318 (give_switch): Likewise.
2319 (used_arg): Likewise.
2320 (do_spec_1): Set the SWITCH_IGNORE bit.
2321 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2322 bits. Set the SWITCH_LIVE bit.
2324 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2326 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2328 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2330 PR tree-optimization/34472
2331 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2332 parameter to a "bool *" and set *DATA to false if there is
2333 an unsafe access. Do not delete the structure here.
2334 (check_cond_exprs): Delete it here instead.
2335 (check_cond_exprs, exclude_cold_structs): Do not increase
2336 I when removing a structure.
2338 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2341 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2342 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2344 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2347 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2348 a fixed vector for stack.
2350 2008-01-24 Ben Elliston <bje@au.ibm.com>
2353 * doc/gcc.texi (Software development): Add a direntry for g++.
2355 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2357 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2358 stale and straggling -fforce-addr comments above.
2360 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2362 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2363 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2365 2008-01-23 Michael Matz <matz@suse.de>
2368 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2371 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2373 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2376 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2378 * config/avr/avr.c (avr_current_arch): New variable.
2379 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2380 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2381 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2382 (avr_override_options): Init 'avr_current_arch'.
2383 (base_arch_s): Move from here...
2384 * config/avr/avr.h (base_arch_s): ... here. Add new members
2385 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2386 'mega' to 'have_jmp_call'.
2387 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2388 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2390 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2392 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2393 MULTILIB_MATCHES): (Ditto.).
2395 2008-01-23 Richard Guenther <rguenther@suse.de>
2398 * cgraphunit.c (cgraph_reset_node): Always mark the node
2399 not reachable if it is not queued already.
2401 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2403 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2404 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2405 (cputype_selected): New static variable.
2406 (bfin_handle_option): Set it if -mcpu is used.
2407 (override_option): Select default set of workarounds if no cpu type
2408 selected on the command line.
2409 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2411 From Michael Frysinger <michael.frysinger@analog.com>
2412 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2413 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2415 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2416 for bf547, bf523, bf524, and bf526.
2417 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2419 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2420 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2421 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2422 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2423 * doc/invoke.texi (Blackfin Options): Document that
2424 -mcpu now accept bf547, bf523, bf524, and bf526.
2426 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2428 PR rtl-optimization/34628
2429 * combine.c (try_combine): Stop and undo after the first combination
2430 if an autoincrement side-effect on the first insn has effectively
2433 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2436 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2437 Offset addresses are not valid for Altivec or paired float modes.
2439 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2442 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2443 if DECL_INITIAL (decl) is error_mark_node.
2446 * c-common.c (handle_vector_size_attribute): Only allow
2447 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2448 the same way as pointer, array etc. types.
2449 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2452 * tree.c (build_type_attribute_qual_variant): Call
2453 build_qualified_type if attributes are equal, but quals are not.
2455 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2458 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2459 * flags.h (warn_strict_aliasing): Remove.
2460 (warn_strict_overflow): Remove.
2461 * opts.c (warn_strict_aliasing): Remove.
2462 (warn_strict_overflow): Remove.
2463 * c-opts.c (c_common_handle_option): -Wall only sets
2464 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2465 (c_common_post_options): Give default values to -Wstrict-aliasing
2466 and -Wstrict-overflow if they are uninitialized.
2467 * common.opt (Wstrict-aliasing): Specify Var and Init.
2468 (Wstrict-overflow): Likewise.
2470 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2472 PR rtl-optimization/26854
2473 PR rtl-optimization/34400
2474 PR rtl-optimization/34884
2475 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2477 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2478 (df_rd_bb_info.expanded_lr_out): Deleted
2479 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2480 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2481 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2482 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2483 Removed code to allocate, initialize or free expanded_lr_out.
2484 (df_rd_bb_local_compute_process_def): Restructured to make more
2486 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2487 sets if the sets are being trimmed.
2489 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2492 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2493 (as_vers): Likewise.
2494 * configure: Regenerated.
2496 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2499 * tree-pass.h (pass_build_alias): New pass.
2500 * tree-ssa-alias.c (gate_build_alias): New.
2501 (pass_build_alias): New.
2502 * passes.c (init_optimization_passes): Add pass_build_alias after
2503 pass_create_structure_vars.
2505 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2507 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2508 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2509 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2510 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2511 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2512 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2513 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2514 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2515 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2516 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2517 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2518 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2519 * config/s390/s390.md (FP_ALL): New mode iterator.
2520 (_d): New mode attribute.
2521 ("*signbit<mode>2>"): Changed mode of first operand.
2522 ("isinf<mode>2"): Changed mode of first operand.
2523 ("*TDC_insn"): Adaptation for DFP modes.
2525 2008-01-22 Ben Elliston <bje@au.ibm.com>
2527 * tree.c (check_qualified_type): Improve function description.
2529 2008-01-21 Jason Merrill <jason@redhat.com>
2532 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2533 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2536 2008-01-21 DJ Delorie <dj@redhat.com>
2538 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2541 2008-01-21 Richard Guenther <rguenther@suse.de>
2544 * tree-cfg.c (verify_expr): Allow all invariant expressions
2545 instead of just constant class ones as reference argument.
2546 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2547 like any other constant.
2548 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2550 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2552 * regmove.c (fixup_match_1): Update call crossed frequencies.
2554 2008-01-21 Richard Guenther <rguenther@suse.de>
2557 * tree-inline.c (setup_one_parameter): Deal with mismatched
2558 types using a VIEW_CONVERT_EXPR.
2560 2008-01-21 Alon Dayan <alond@il.ibm.com>
2561 Olga Golovanevsky <olga@il.ibm.com>
2563 PR tree-optimization/34701
2564 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2565 when the structure size is not a power of 2.
2567 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2569 * doc/install.texi: Add doc for --enable-checking=df.
2571 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2573 PR rtl-optimization/34808
2574 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2576 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2578 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2581 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2583 PR rtl-optimization/26854
2584 PR rtl-optimization/34400
2585 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2587 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2588 (df_rd_bb_info.expanded_lr_out): New.
2589 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2590 * loop_iv.c (iv_analysis_loop_init): Ditto.
2591 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2592 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2593 Added code to allocate, initialize or free expanded_lr_out.
2594 (df_rd_bb_local_compute_process_def): Restructured to make
2595 more understandable.
2596 (df_rd_confluence_n): Add code to do nothing with fake edges and
2597 code to no apply invalidate_by_call sets if the sets are being trimmed.
2598 (df_lr_local_finalize): Renamed to df_lr_finalize.
2599 (df_live_local_finalize): Renamed to df_live_finalize.
2601 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2604 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2605 deciding whether to use reciprocal instructions.
2607 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2609 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2610 dwarf2out_note_section_used if cold_text_section is NULL.
2612 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2614 PR gcov-profile/34610
2615 * tree-cfg.c (make_edges): Mark both outgoing edges from
2616 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2617 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2618 from OMP_FOR and OMP_CONTINUE outgoing edges.
2620 * tree-profile.c (tree_profiling): Return early if
2621 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2623 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2624 from cfun to child_cfun.
2625 * function.h (struct function): Add after_tree_profile bit.
2627 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2629 * config/avr/avr.S (_exit): Disable interrupt.
2631 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2632 Steven Bosscher <stevenb.gcc@gmail.com>
2634 PR rtl-optimization/26854
2635 PR rtl-optimization/34400
2636 * df-problems.c (df_live_scratch): New scratch bitmap.
2637 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2638 (df_live_reset): Clear the proper bitmaps.
2639 (df_live_bb_local_compute): Only process the artificial defs once
2640 since the order is not important.
2641 (df_live_init): Init the df_live sets only with the variables
2642 found live by df_lr.
2643 (df_live_transfer_function): Use the df_lr sets to prune the
2644 df_live sets as they are being computed.
2645 (df_live_free): Free df_live_scratch.
2647 2008-01-18 Ian Lance Taylor <iant@google.com>
2649 * common.opt: Add fmerge-debug-strings.
2650 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2651 flag_merge_debug_strings rather than flag_merge_constants.
2652 * doc/invoke.texi (Option Summary): Mention
2653 -fmerge-debug-strings.
2654 (Debugging Options): Document -fmerge-debug-strings.
2656 2008-01-18 Ian Lance Taylor <iant@google.com>
2659 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2660 (struct tree_function_decl): Add new field operator_new_flag.
2661 * tree-inline.c (expand_call_inline): When inlining a call to
2662 operator new, force the return value to go into a variable, and
2663 set DECL_NO_TBAA_P on that variable.
2664 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2666 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2669 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2670 DWARF2_DEBUGGING_INFO.
2671 (dwarf2out_note_section_used): Ditto. Add prototype.
2672 (have_multiple_function_sections, text_section_used,
2673 cold_text_section_used, *cold_text_sections): Move declarations
2676 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2678 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2679 field and add signal_ra.
2680 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2681 assignments to frame state pc. Move end of stack check after
2682 MD_FALLBACK_FRAME_STATE_FOR.
2683 (uw_update_context_1): Use frame state signal_regs if set, instead
2684 of checking signal_frame flag.
2685 (uw_update_context): Use frame state signal_ra if set.
2686 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2687 * config/xtensa/linux-unwind.h: New file.
2689 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2691 * modulo-sched.c (get_sched_window): Fix comment typo.
2693 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2695 PR tree-optimization/34648
2696 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2698 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2700 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2701 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2703 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2705 PR rtl-optimization/34400
2706 * df-core.c (df_worklist_dataflow_overeager,
2707 df_worklist_dataflow_doublequeue): New functions.
2708 (df_worklist_dataflow): Two different worklist solvers.
2709 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2712 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2715 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2716 and ftree-parallelize-loops.
2718 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2720 PR rtl-optimization/34826
2721 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2723 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2725 * global.c (find_reg): Mark the eh regs as used if necessary.
2726 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2727 * ra.h (struct allocno): no_eh_reg field added. Changed
2728 no_stack_reg type to bitfield.
2730 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2732 * tree.c (substitute_in_expr): Add missing 'break'.
2734 2008-01-17 Richard Guenther <rguenther@suse.de>
2736 PR tree-optimization/34825
2737 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2738 x / x as division to handle.
2740 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2742 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2743 "-pthread" is specified.
2744 * pa-hpux11.h (LIB_SPEC): Likewise.
2746 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2747 Peter Bergner <bergner@vnet.ibm.com>
2749 PR rtl-optimization/33796
2750 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2752 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2754 PR libgfortran/34699
2755 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2757 * pa-hpux10.h (LINK_SPEC): Likewise.
2758 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2760 2008-01-16 Richard Guenther <rguenther@suse.de>
2763 * fold-const.c (fold_convert_const_int_from_int): Do not
2764 set overflow if that occured only because of a sign extension
2765 change when converting from/to a sizetype with the same
2766 precision and signedness.
2768 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2771 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2772 location address to the correct place. Update copyright year.
2774 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2776 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2777 no dependences in the dependence_relations vector.
2779 2008-01-16 Jan Hubicka <jh@suse.cz>
2781 PR rtl-optimization/31396
2782 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2783 * cfg.c (dump_reg_info): Print it.
2784 * regs.h (struct reg_info_t): add freq_calls_crossed.
2785 (REG_FREQ_CALLS_CROSSED): New macro.
2786 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2787 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2788 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2789 regmove_optimize): Update call crossed frequencies.
2790 * local-alloc.c (struct qty): Add freq_calls_crossed.
2791 (alloc_qty): Copute freq_calls_crossed.
2792 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2793 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2794 * ra.h (struct allocno): Add freq_calls_crossed.
2796 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2798 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2799 libgomp when compiling with ftree-parallelize-loops.
2800 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2802 2008-01-16 Richard Guenther <rguenther@suse.de>
2804 PR tree-optimization/34769
2805 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2806 * tree.c (int_cst_value): Instead make this function more
2807 permissive in what it accepts as valid input. Document this
2808 function always sign-extends the value.
2810 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2811 Richard Guenther <rguenther@suse.de>
2814 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2815 (gimple_fold_indirect_ref_rhs): ... this.
2816 (gimple_fold_indirect_ref): New function with foldings
2817 that preserve lvalueness.
2818 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2819 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2820 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2821 to fold an INDIRECT_REF, fall back to the old use of
2822 fold_indirect_ref_1.
2824 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2826 * tree-data-ref.c (subscript_dependence_tester_1): Call
2827 free_conflict_function.
2828 (compute_self_dependence): Same.
2830 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2833 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2834 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2836 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2837 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2838 for DWARF2_UNWIND_INFO targets.
2840 2008-01-16 Richard Guenther <rguenther@suse.de>
2843 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2844 type qualifiers for function types.
2846 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2848 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2849 loop_iterator li from previous commit.
2851 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2853 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2855 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2857 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2858 (parallelize_loops): Don't parallelize irreducible components.
2860 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2863 * c-opts (c_common_post_options): Do not enable CPP
2864 flag_pedantic_errors by default.
2866 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2868 PR rtl-optimization/31944
2869 * cse.c (remove_pseudo_from_table): New function.
2870 (merge_equiv_classes): Use above function to remove pseudo-registers.
2871 (invalidate): Likewise.
2873 2008-01-13 Richard Guenther <rguenther@suse.de>
2876 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2877 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2879 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2881 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2882 validate_change to unshare the source of the PC set.
2884 2008-01-12 Jan Hubicka <jh@suse.cz>
2887 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2888 references above array bounds. This might trigger bounds checks for
2891 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2893 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2894 new_replaceable_dependencies.
2896 2008-01-12 Doug Kwan <dougkwan@google.com>
2898 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2899 instead of OPT_Wreturn_type in warning due to ignored return type
2901 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2902 options included in -Wextra.
2903 * c.opt: New option -Wignored_qualifiers.
2904 * doc/invoke.texi (Warning Options, -Wextra): Add new option
2905 -Wignore_qualifiers.
2906 (-Wignored-qualifiers): Document.
2907 (-Wreturn-type): Remove description of functionality now handled
2908 by -Wignored-qualifiers.
2910 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
2913 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2914 NOP_EXPR if it is between integral types with the same precision.
2916 2008-01-12 Jan Hubicka <jh@suse.cz>
2919 * invoke.texi (max-inline-recursive-depth): Fix default value.
2921 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
2923 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2926 2008-01-11 Bob Wilson <bob.wilson@acm.org>
2928 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2930 2008-01-11 James E. Wilson <wilson@specifix.com>
2933 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2935 2008-01-11 Anatoly Sokolov <aesok@post.ru>
2937 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
2938 save/restore frame pointer register and don't use 'call-prologues'
2939 optimization in function with "OS_task" attribute.
2941 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
2944 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
2945 when copying to memory.
2947 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
2949 PR rtl-optimization/30905
2950 * cfgcleanup.c: Include dce.h
2951 (crossjumps_occured): New global variable.
2952 (try_crossjump_bb): Exit loop after finding a fallthru edge.
2953 If something changed, set crossjumps_occured to true.
2954 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
2955 Don't add/remove fake edges to exit here...
2956 (cleanup_cfg): ...but do it here, when crossjumping.
2957 Run a fast DCE when successful crossjumps occured in the latest
2958 iteration of try_optimize_cfg.
2960 2008-01-11 Richard Guenther <rguenther@suse.de>
2962 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
2963 (struct vn_unary_op_s): Likewise.
2964 (vn_reference_insert): Free old reference on hash collision.
2966 2008-01-10 Raksit Ashok <raksit@google.com>
2968 PR rtl-optimization/27971
2969 * combine.c (find_split_point): Split PLUS expressions which are
2970 inside a MEM rtx, and whose first operand is complex.
2972 2008-01-10 DJ Delorie <dj@redhat.com>
2974 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
2975 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
2976 (m32c_hard_regno_ok): Call the underlying function.
2978 2008-01-10 Richard Guenther <rguenther@suse.de>
2981 * tree-cfg.c (tree_merge_blocks): Do not go through the
2982 full-blown folding and stmt updating path if we just deal
2983 with virtual operands.
2984 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
2985 test for abnormal SSA_NAMEs.
2987 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
2990 * reload.c (push_reload): Add assertions. All constants from
2991 reg_equiv_constant should have been used for replacing the respective
2993 (find_reloads_address): Invoke find_reloads_address_part for
2994 constant taken from the reg_equiv_constant array.
2996 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
2998 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
2999 field (valnum) the first in the struct. Replace bools with
3002 2008-01-10 Richard Guenther <rguenther@suse.de>
3004 PR tree-optimization/34651
3005 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3006 types and ordering for masking and converting.
3008 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3010 PR tree-optimization/34017
3011 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3012 also for PHI_NODE expressions.
3014 2008-01-09 Jan Hubicka <jh@suse.cz>
3016 PR tree-optimization/34708
3017 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3018 based on number of case labels.
3019 (init_inline_once): Remove switch_cost.
3020 * tree-inline.h (eni_weights_d): Remove switch_cost.
3022 2008-01-09 Richard Guenther <rguenther@suse.de>
3023 Andrew Pinski <andrew_pinski@playstation.sony.com>
3026 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3027 temporary if an rvalue is ok or an lvalue is not required.
3029 2008-01-09 Richard Guenther <rguenther@suse.de>
3032 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3035 2008-01-09 Richard Guenther <rguenther@suse.de>
3038 * tree.c (host_integerp): Check for sizetype only if the
3039 type is an integer type.
3041 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3044 * opts.c (decode_options): Disable inlining of functions called
3045 once if not in unit-at-a-time mode.
3047 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3049 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3051 2008-01-08 Richard Guenther <rguenther@suse.de>
3054 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3055 out early if the result will be unused.
3057 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3062 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3063 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3066 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3068 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3069 for vectorization tuned.
3071 2008-01-08 Richard Guenther <rguenther@suse.de>
3073 PR tree-optimization/34683
3074 * tree-ssa-operands.c (operand_build_cmp): Export.
3075 * tree-ssa-operands.h (operand_build_cmp): Declare.
3076 * tree-vn.c (vuses_compare): Remove.
3077 (sort_vuses): Use operand_build_cmp.
3078 (sort_vuses_heap): Likewise.
3079 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3080 to re-use old VEC if available. Do not sort already sorted VUSEs.
3081 (vdefs_to_vec): Do not sort already sorted VDEFs.
3083 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3086 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3088 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3091 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3092 limitations of reciprocal sequences on x86 targets.
3094 2008-01-08 Richard Guenther <rguenther@suse.de>
3096 PR tree-optimization/34683
3097 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3099 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3102 * config/darwin.c (darwin_mergeable_string_section): Don't use
3103 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3105 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3108 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3109 negxf2. Macroize expander using X87MODEF mode iterator. Change
3110 predicates of op0 and op1 to register_operand.
3111 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3112 expander using X87MODEF mode iterator. Change predicates of
3113 op0 and op1 to register_operand.
3114 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3115 corresponding patterns and macroize using MODEF macro. Change
3116 predicates of op0 and op1 to register_operand and remove
3117 "m" constraint. Disparage "r" alternative with "!".
3118 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3119 macroize using X87MODEF macro. Change predicates of op0 and op1
3120 to register_operand and remove "m" constraint. Disparage "r"
3121 alternative with "!".
3122 (absneg splitter with memory operands): Remove.
3123 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3124 patterns and macroize using X87MODEF mode iterator.
3125 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3126 Change predicate of op1 to register_operand.
3127 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3128 for memory operands.
3130 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3132 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3134 2008-01-07 Richard Guenther <rguenther@suse.de>
3136 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3139 2008-01-07 Richard Guenther <rguenther@suse.de>
3141 PR tree-optimization/34683
3142 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3143 VOPs of the needed size to save memory. Use VEC_quick_push
3144 to save compile-time.
3145 (vdefs_to_vec): Likewise.
3147 2008-01-07 Sa Liu <saliu@de.ibm.com>
3149 * config/spu/spu.md (divdf3): Genetate inline code for double
3150 division. The implementation doesn't handle INF or NAN, therefore it
3151 only applies when -ffinite-math-only is given.
3153 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3156 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3157 * doc/cpp.texi ([Common Predefined Macros]): Document.
3159 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3161 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3162 order to use commutative addition instead of subtraction.
3164 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3165 Mircea Namolaru <namolaru@il.ibm.com>
3166 Vladimir Yanovsky <yanov@il.ibm.com>
3167 Revital Eres <eres@il.ibm.com>
3169 PR tree-optimization/34263
3170 * tree-outof-ssa.c (process_single_block_loop_latch,
3171 contains_tree_r): New functions.
3172 (analyze_edges_for_bb): Call process_single_block_loop_latch
3173 function to empty single-basic-block latch block if possible.
3175 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3177 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3179 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3181 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3183 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3185 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3187 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3189 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3191 PR tree-optimization/34618
3192 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3195 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3198 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3199 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3200 Update copyright year.
3202 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3203 Update copyright year.
3204 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3207 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3209 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3210 edge does not point to current bb before changing need_assert.
3212 2008-01-04 Richard Guenther <rguenther@suse.de>
3215 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3216 for verifying purposes if they are is_gimple_min_invariant.
3218 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3220 PR tree-optimization/34448
3221 PR tree-optimization/34465
3222 * gimplify.c (gimplify_init_constructor): Add new parameter
3223 notify_temp_creation. Use it.
3224 (gimplify_modify_expr_rhs): Take volatiles into account when
3225 optimizing constructors.
3226 Do not optimize constructors if gimplify_init_constructor will dump to
3228 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3229 * gcc.c-torture/compile/pr34448.c: New.
3231 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3233 PR gcov-profile/34609
3234 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3235 return_slot if result is TREE_ADDRESSABLE.
3237 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3239 * config/mips/mips.md (sqrt_condition): Tweak comment.
3240 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3242 2008-01-03 Tom Tromey <tromey@redhat.com>
3245 * c-common.c (c_type_hash): Handle VLAs.
3247 2008-01-03 Jan Hubicka <jh@suse.cz>
3249 PR tree-optimization/31081
3250 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3251 0 when inlining and not inlining to first basic block.
3252 (remap_decl): When var is initialized to 0, don't set default_def.
3253 (expand_call_inline): Set entry_bb.
3254 * tree-inline.h (copy_body_data): Add entry_bb.
3256 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3259 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3262 PR tree-optimization/29484
3263 * tree-inline.c (inline_forbidden_p_2): New function.
3264 (inline_forbidden_p): Disallow inlining if some static var
3265 has an address of a local LABEL_DECL in its initializer.
3266 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3269 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3271 PR tree-optimization/34635
3272 * tree-data-ref.c (add_other_self_distances): Make sure that the
3273 evolution step is constant.
3275 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3278 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3280 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3282 * tree-sra.c (scalarize_init): Insert the generate_element_init
3283 statements after the generate_element_zero statements.
3285 2008-01-02 Richard Guenther <rguenther@suse.de>
3289 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3290 for very large number of operands instead of ICEing.
3292 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3295 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3296 while stack probing.
3298 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3300 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3303 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3306 * tree-mudflap.c (mx_register_decls): Guard warning by
3307 !DECL_ARTIFICIAL check.
3309 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3311 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3312 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3313 sse5_perm<mode>): Fix constraints.