1 2008-03-04 Rafael Espindola <espindola@google.com>
3 * fold-const.c (tree_unary_nonzero_warnv_p): New.
4 (tree_binary_nonzero_warnv_p): New.
5 (tree_single_nonzero_warnv_p): New.
6 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
8 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
11 * fold-const.c (fold_cond_expr_with_comparison): Prevent
12 transformations for modes that have signed zeros.
13 * ifcvt.c (noce_try_abs): Ditto.
15 2008-03-04 Joseph Myers <joseph@codesourcery.com>
17 * config/i386/i386.c (override_options): Force
18 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
20 2008-03-04 Jan Hubicka <jh@suse.cz>
23 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
26 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
28 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
29 label to probe the stack.
31 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
33 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
34 (__gthr_win32_mutex_destroy): Declare.
35 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
36 __gthr_win32_mutex_destroy.
37 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
39 2008-03-03 Jan Hubicka <jh@suse.cz>
42 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
43 aggressive on inlining cold calls.
45 2008-03-03 Richard Guenther <rguenther@suse.de>
47 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
48 struct copies into the expression table.
49 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
50 (try_to_simplify): Likewise.
51 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
52 integral and pointer arguments which do not change the
53 precision to NOP_EXPRs.
54 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
55 VIEW_CONVERT_EXPR case.
57 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
59 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
60 defined in a loop at depth 0 is invariant.
61 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
62 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
63 be called at loop depth 0.
65 2008-03-02 Jakub Jelinek <jakub@redhat.com>
68 * gcc.c (process_command): Update copyright notice dates.
69 * gcov.c (print_version): Likewise.
70 * gcov-dump.c (print_version): Likewise.
71 * mips-tfile.c (main): Likewise.
72 * mips-tdump.c (main): Likewise.
74 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
77 * c-common.c (flag_permissive): Delete.
78 (constant_expression_warnings): Check flags first.
79 (constant_expression_error): New.
80 * c-common.h (flag_permissive): Delete.
81 (constant_expression_error): Declare.
82 * flags.h (flag_permissive): Declare. Update description.
83 * diagnostic.c (pedwarn): Update.
85 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
86 (permissive_error_kind): New.
87 * toplev.c (flag_permissive): Define. Update description.
88 * toplev.h (permissive_error_kind): Declare.
89 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
90 (pedwarn_c90): Use pedantic_warning_kind.
91 * c-opts.c (c_common_post_options): flag_permissive does not affect
94 2008-03-02 Joseph Myers <joseph@codesourcery.com>
96 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
97 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
98 __absvsi2, __absvDI2): Use unsigned arithmetic.
100 2008-03-02 Andi Kleen <ak@suse.de>
101 Richard Guenther <rguenther@suse.de>
103 * struct-equiv.c: Remove file.
104 * cfg_cleanup.c (condjump_equiv_p): Remove.
105 * Makefile.in (OBJS-common): Remove struct-equiv.o.
106 (struct-equiv.o): Remove rule.
107 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
108 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
109 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
111 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
113 * ifcvt.c (noce_process_if_block): Try to handle only the then
114 block if the else block exists but isn't suitable.
116 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
119 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
120 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
121 regression from previous patch.
123 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
126 * gthr.h: Add __gthread_mutex_destroy as a function that must be
128 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
129 * gthr-single.h (__gthread_mutex_destroy): Likewise.
130 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
131 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
132 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
133 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
134 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
135 (__gthread_mutex_destroy_function): Rename to
136 __gthread_mutex_destroy.
137 * gthr-dce.h (__gthread_mutex_destroy): Call
138 pthread_mutex_destroy.
139 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
140 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
141 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
143 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
145 * df-scan.c (df_ref_chain_change_bb): Simplify.
146 (df_insn_change_bb): Add new_bb argument. Simplify. Call
147 set_block_for_insn if there's any change.
148 * df.h ((df_insn_change_bb): Fix prototype.
149 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
150 df_insn_change_bb, don't call set_block_for_insn.
151 * emit-rtl.c (reorder_insns): Likewise.
152 * haifa-sched.c (move_insn): Likewise.
154 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
156 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
158 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
160 * tree-flow-inline.h (next_readonly_imm_use): Return
161 NULL_USE_OPERAND_P after the end.
163 2008-03-01 Richard Guenther <rguenther@suse.de>
165 PR tree-optimization/35411
166 * tree-sra.c (sra_build_assignment): Split conversion to
167 final type to a separate statement if we are not assigning
170 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
172 * fold-const.c (fold_convertible_p): Correct the logic to follow
173 that in fold_convert().
175 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
178 * tree-inline.c (build_duplicate_type): When we make a
179 duplicate type, make it unique in the canonical types system.
181 2008-02-29 Tom Tromey <tromey@redhat.com>
183 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
184 input_file_stack_history, input_file_stack_restored): Remove.
185 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
186 * input.h (struct file_stack): Remove.
187 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
188 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
190 * diagnostic.h (struct diagnostic_context) <last_module>: Change
192 (diagnostic_last_module_changed): Add 'map' argument.
193 (diagnostic_set_last_function): Likewise.
194 * diagnostic.c (undiagnostic_report_current_module): Iterate using
195 line map, not input_file_stack.
196 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
198 2008-02-29 Paul Brook <paul@codesourcery.com>
200 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
202 2008-02-29 Paul Brook <paul@codesourcery.com>
204 * config/arm/ieee754-df.S (muldf3): Use RET macros.
206 2008-02-29 Richard Guenther <rguenther@suse.de>
208 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
210 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
211 value for comparing for a store match.
212 (simplify_unary_expression): Do nothing for SSA_NAMEs.
213 (try_to_simplify): Do not do a full-blown reference lookup.
215 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
217 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
218 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
220 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
222 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
224 * tree-loop-linear.c (try_interchange_loops): Compare memory access
225 strides against cache sizes.
227 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
229 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
232 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
234 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
235 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
236 is smaller than the original promoted value.
237 (simplify_subreg): If OP is a SUBREG, try to preserve its
238 SUBREG_PROMOTED_VAR_P information.
240 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
242 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
243 (VN_INFO_GET): Allocate new objects on the obstack.
244 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
245 for rpo_numbers_temp, for consistency.
246 (free_scc_vn): Free the obstack.
248 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
250 * doc/invoke.texi: Document -ftree-loop-distribution.
251 * tree-loop-distribution.c: New.
252 * tree-pass.h (pass_loop_distribution): New.
253 * graphds.h (struct graph): Add htab_t indices.
254 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
255 * tree-vectorizer.c (rename_variables_in_loop): Extern.
256 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
257 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
258 * tree-data-ref.c (debug_data_dependence_relations): New.
259 (dump_data_dependence_relation): Also print data references.
260 (free_data_ref): Extern.
261 (same_access_functions): Moved...
262 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
263 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
264 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
265 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
266 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
267 (stmts_from_loop): Skip LABEL_EXPR.
268 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
270 (build_rdg): Initialize rdg->indices htab.
271 (free_rdg, stores_from_loop, ref_base_address,
272 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
273 have_similar_memory_accesses_1, ref_base_address_1,
274 remove_similar_memory_refs): New.
275 * tree-data-ref.h: Depend on tree-chrec.h.
276 (debug_data_dependence_relations, free_data_ref): Declared.
277 (same_access_functions): ... here.
278 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
280 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
281 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
282 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
283 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
284 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
285 rdg_vertex_for_stmt): Declared.
286 (struct rdg_edge): Add level.
288 (free_rdg, stores_from_loop, remove_similar_memory_refs,
289 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
291 (rdg_has_similar_memory_accesses): New.
292 * tree-vect-analyze.c: Remove unused static decls.
293 * lambda.h (dependence_level): New.
294 * common.opt (ftree-loop-distribution): New.
295 * tree-flow.h (mark_virtual_ops_in_bb,
296 slpeel_tree_duplicate_loop_to_edge_cfg,
297 rename_variables_in_loop): Declared.
298 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
299 (OBJS-common): Add tree-loop-distribution.o.
300 (tree-loop-distribution.o): New rule.
301 * tree-cfg.c (mark_virtual_ops_in_bb): New.
302 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
303 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
305 2008-02-28 Joseph Myers <joseph@codesourcery.com>
308 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
309 other than structures and unions.
311 2008-02-28 Richard Guenther <rguenther@suse.de>
314 2008-02-26 Richard Guenther <rguenther@suse.de>
316 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
317 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
318 (lookup_decl_from_uid): Declare.
319 (remove_decl_from_map): Likewise.
320 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
321 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
322 (decl_for_uid_map): New global hashtable mapping DECL_UID
324 (init_ttree): Allocate it.
325 (insert_decl_to_uid_decl_map): New helper function.
326 (make_node_stat): Insert new decls into the map.
327 (copy_node_stat): Likewise.
328 (lookup_decl_from_uid): New function.
329 (remove_decl_from_map): Likewise.
330 (print_decl_for_uid_map_statistics): New helper.
331 (dump_tree_statistics): Call it.
333 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
334 (referenced_var_iterator): Adjust.
335 (FOR_EACH_REFERENCED_VAR): Adjust.
336 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
337 (num_referenced_vars): Adjust.
338 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
339 (first_referenced_var): Remove.
340 (end_referenced_vars_p): Likewise.
341 (next_referenced_var): Likewise.
342 (referenced_var_iterator_set): New helper function.
343 * tree-dfa.c (referenced_var_lookup): Adjust.
344 (referenced_var_check_and_insert): Likewise.
345 (remove_referenced_var): Likewise.
346 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
347 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
348 (verify_call_clobbering): Likewise.
349 (verify_memory_partitions): Likewise.
350 (init_tree_ssa): Allocate bitmap instead of hashtable for
352 (delete_tree_ssa): Adjust.
353 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
354 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
355 (compute_tag_properties): Likewise.
356 (set_initial_properties): Likewise.
357 (find_partition_for): Likewise.
358 (update_reference_counts): Likewise.
359 (dump_may_aliases_for): Likewise.
360 * tree-ssa-operands.c (add_virtual_operand): Likewise.
361 (add_call_clobber_ops): Likewise.
362 (add_call_read_ops): Likewise.
363 (get_asm_expr_operands): Likewise.
364 * tree-into-ssa.c (dump_decl_set): Likewise.
365 (update_ssa): Likewise.
366 * tree-sra.c (scan_function): Likewise.
367 (decide_instantiations): Likewise.
368 (scalarize_parms): Likewise.
369 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
370 (dsa_named_for): Likewise.
371 * tree-ssa-structalias.c (update_alias_info): Likewise.
372 (merge_smts_into): Likewise.
374 2008-02-27 David Daney <ddaney@avtrex.com>
377 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
378 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
379 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
380 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
381 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
383 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
386 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
387 (BUILT_IN_NEXTTOWARD): Remove.
388 (BUILT_IN_NEXTTOWARDF): Ditto.
389 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
390 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
392 2008-02-27 Tom Tromey <tromey@redhat.com>
394 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
395 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
397 2008-02-27 Jan Beulich <jbeulich@novell.com>
399 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
400 update the respective field on newdecl.
402 2008-02-27 Revital Eres <eres@il.ibm.com>
404 PR rtl-optimization/34999
405 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
406 crossing edges that ends with a call insn.
407 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
408 call insn and clear the EDGE_CROSSING flag of the crossing edge
409 when fixing fallthru edges.
411 2008-02-27 Richard Guenther <rguenther@suse.de>
414 * fold-const.c (fold_unary): Return the correct argument,
415 converted to the result type.
417 2008-02-27 Richard Guenther <rguenther@suse.de>
420 * expr.c (expand_expr_real_1): Assert on rotates that operate
422 * fold-const.c (fold_binary): Use the types precision, not the
423 bitsize of the mode if folding rotate expressions. Build rotates
426 2008-02-27 Jakub Jelinek <jakub@redhat.com>
428 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
430 * c-pragma.c (pragma_ns_name): New typedef.
431 (registered_pp_pragmas): New variable.
432 (c_pp_lookup_pragma): New function.
433 (c_register_pragma_1): If flag_preprocess_only, do nothing
434 for non-expanded pragmas, for expanded ones push pragma's
435 namespace and name into registered_pp_pragmas vector.
436 (c_invoke_pragma_handler): Register OpenMP pragmas even when
437 flag_preprocess_only, don't register GCC pch_preprocess
438 pragma if flag_preprocess_only.
439 * c-opts.c (c_common_init): Call init_pragma even if
440 flag_preprocess_only.
441 * c-pragma.c (c_pp_lookup_pragma): New prototype.
442 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
443 cpp_register_pragma if flag_preprocess_only.
445 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
448 * c-parser.c (c_parser_translation_unit): Warn for empty
449 translation unit, not empty source file.
451 2008-02-26 Paul Brook <paul@codesourcery.com>
453 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
455 * config/arm/arm.h (reg_class): Add CORE_REGS.
456 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
457 (BASE_REG_CLASS): Use CORE_REGS.
458 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
459 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
460 (REGNO_OK_FOR_INDEX_P): Exclude SP.
461 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
462 ARM_REGNO_OK_FOR_INDEX_P.
463 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
464 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
465 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
466 (ldm/stm peepholes): Ditto.
467 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
468 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
469 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
470 * config/arm/constraints.md: Enable "k" constraint on ARM.
472 2008-02-27 Ben Elliston <bje@au.ibm.com>
474 * config/rs6000/rs6000.c: Annotate cache line size field in all
475 instances of struct processor_costs.
477 2008-02-26 David Edelsohn <edelsohn@gnu.org>
479 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
480 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
481 jump_bypass): New counters.
482 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
483 * dce.c (gate_ud_dce): Same.
484 (gate_fast_dce): Same.
485 * dse.c (gate_dse1): New function.
486 (gate_dse2): New function.
487 (gate_dse): Merge results of new gate functions.
488 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
489 (gate_handle_jump_bypass): Add dbg_cnt.
490 (gate_handle_gcse): Add dbg_cnt.
491 * ifcvt.c (gate_handle_if_conversion): Same.
492 (gate_handle_if_after_combine): Same.
493 (gate_handle_if_after_reload): Same.
494 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
496 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
498 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
500 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
502 2008-02-26 Jason Merrill <jason@redhat.com>
505 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
506 alone if it's the naming decl for the type's main variant.
508 2008-02-26 Tom Tromey <tromey@redhat.com>
510 * system.h (USE_MAPPED_LOCATION): Poison.
511 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
512 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
513 (make_goto_expr_edges): Likewise.
514 (remove_bb): Likewise.
515 (execute_warn_function_return): Likewise.
516 * basic-block.h (struct edge_def) <goto_locus>: Change type to
518 * c-common.c (fname_decl): Remove old location code.
519 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
521 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
523 (ASM_INPUT_SOURCE_LOCATION): Likewise.
524 (gen_rtx_ASM_INPUT): Likewise.
525 (gen_rtx_ASM_INPUT_loc): Likewise.
526 (get_rtx_asm_OPERANDS): Remove.
527 * cfglayout.c (insn_locators_alloc): Remove old location code.
528 (set_curr_insn_source_location): Likewise.
529 (curr_insn_locator): Likewise.
530 * print-tree.c (print_node): Remove old location code.
531 * tree-mudflap.c (mf_varname_tree): Remove old location code.
532 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
533 * cfgexpand.c (expand_gimple_cond_expr): Don't use
535 (construct_exit_block): Remove old location code.
536 * emit-rtl.c (force_next_line_note): Remove old location code.
537 * profile.c (branch_prob): Remove old location code.
538 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
539 LOC_LINE): Remove old-location variants.
540 * langhooks.c (lhd_print_error_function): Remove old location
542 * configure, config.in: Rebuilt.
543 * configure.ac (--enable-mapped-location): Remove.
544 * c-decl.c (c_init_decl_processing): Remove old location code.
545 (finish_function): Likewise.
546 * recog.c (decode_asm_operands): Remove old location code.
547 * c-pch.c (c_common_read_pch): Remove old location code.
548 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
550 * gimple-low.c (lower_function_body): Remove old location code.
551 * toplev.c (unknown_location): Remove.
552 (push_srcloc): Remove old-location variant.
553 (process_options): Remove old location code.
554 (lang_dependent_init): Likewise.
555 * input.h (UNKNOWN_LOCATION): Move definition.
556 (location_t): Undeprecate.
557 (source_locus): Remove.
558 (location_from_locus): Remove.
559 (struct location_s): Remove.
560 Remove all old-location code.
561 (input_line, input_filename): Remove.
562 * final.c (final_scan_insn): Remove old location code.
563 * diagnostic.c (diagnostic_build_prefix): Remove
564 USE_MAPPED_LOCATION test.
565 * tree.h (gimple_stmt) <locus>: Now a location_t.
566 (tree_exp) <locus>: Likewise.
567 (DECL_IS_BUILTIN): Remove old-location variant.
568 (annotate_with_file_line, annotate_with_locus): Likewise.
569 (expr_locus, set_expr_locus): Update.
570 * tree.c (build1_stat): Remove old location code.
571 (last_annotated_node): Remove.
572 (annotate_with_file_line): Remove old-location variant.
573 (annotate_with_locus): Likewise.
574 (expr_location): Remove old location code.
575 (set_expr_location): Likewise.
576 (expr_has_location): Likewise.
577 (expr_locus): Likewise.
578 (set_expr_locus): Likewise.
579 (expr_filename): Don't use location_from_locus.
580 (expr_lineno): Likewise.
581 * rtl-error.c (location_for_asm): Remove old location code.
582 * c-lex.c (cb_line_change): Remove old location code.
583 (fe_file_change): Likewise.
584 (cb_def_pragma): Likewise.
585 (c_lex_with_flags): Likewise.
586 * gengtype.c (do_typedef): Don't special-case location types.
587 (define_location_structures): Remove.
588 (main): Don't call define_location_structures.
589 * tree-pretty-print.c (dump_implicit_edges): Remove old location
592 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
595 * builtins.def (BUILT_IN_STDARG_START): Remove.
596 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
597 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
598 * tree-inline.c (inline_forbidden_p_1): Likewise.
600 2008-02-26 Richard Guenther <rguenther@suse.de>
602 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
603 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
604 (lookup_decl_from_uid): Declare.
605 (remove_decl_from_map): Likewise.
606 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
607 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
608 (decl_for_uid_map): New global hashtable mapping DECL_UID
610 (init_ttree): Allocate it.
611 (insert_decl_to_uid_decl_map): New helper function.
612 (make_node_stat): Insert new decls into the map.
613 (copy_node_stat): Likewise.
614 (lookup_decl_from_uid): New function.
615 (remove_decl_from_map): Likewise.
616 (print_decl_for_uid_map_statistics): New helper.
617 (dump_tree_statistics): Call it.
619 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
620 (referenced_var_iterator): Adjust.
621 (FOR_EACH_REFERENCED_VAR): Adjust.
622 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
623 (num_referenced_vars): Adjust.
624 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
625 (first_referenced_var): Remove.
626 (end_referenced_vars_p): Likewise.
627 (next_referenced_var): Likewise.
628 (referenced_var_iterator_set): New helper function.
629 * tree-dfa.c (referenced_var_lookup): Adjust.
630 (referenced_var_check_and_insert): Likewise.
631 (remove_referenced_var): Likewise.
632 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
633 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
634 (verify_call_clobbering): Likewise.
635 (verify_memory_partitions): Likewise.
636 (init_tree_ssa): Allocate bitmap instead of hashtable for
638 (delete_tree_ssa): Adjust.
639 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
640 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
641 (compute_tag_properties): Likewise.
642 (set_initial_properties): Likewise.
643 (find_partition_for): Likewise.
644 (update_reference_counts): Likewise.
645 (dump_may_aliases_for): Likewise.
646 * tree-ssa-operands.c (add_virtual_operand): Likewise.
647 (add_call_clobber_ops): Likewise.
648 (add_call_read_ops): Likewise.
649 (get_asm_expr_operands): Likewise.
650 * tree-into-ssa.c (dump_decl_set): Likewise.
651 (update_ssa): Likewise.
652 * tree-sra.c (scan_function): Likewise.
653 (decide_instantiations): Likewise.
654 (scalarize_parms): Likewise.
655 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
656 (dsa_named_for): Likewise.
657 * tree-ssa-structalias.c (update_alias_info): Likewise.
658 (merge_smts_into): Likewise.
660 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
663 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
664 * c-opts.c (c_common_handle_option): Wall enables
665 Wvolatile-register-var.
666 * common.opt: Move Wvolatile-register-var to...
669 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
671 * common.opt (Wlarger-than=): New.
672 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
674 * opts.c (common_handle_option): Handle -Wlarger-than=.
675 * optc-gen.awk: Likewise.
676 * opth-gen.awk: Likewise.
677 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
678 * tree-optimize.c (tree_rest_of_compilation): Likewise.
680 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
682 * c-common.c (match_case_to_enum_1): Add appropriate
683 OPT_W* parameter to warning.
684 (c_do_switch_warnings): Likewise.
685 * c-typeck.c (warning_init): Add one more parameter following
687 (push_init_level): Update call to warning_init.
688 (pop_init_level): Likewise.
689 (add_pending_init): Likewise.
690 (output_init_element: Likewise.
692 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
695 * toplev.c (toplev_main): If there are warnings or error, print
696 errors for ignored options.
697 * opts.c (ignored_options): New static variable.
698 (postpone_unknown_option_error): New.
699 (print_ignored_options): New.
700 (handle_option): Postpone errors for unknown -Wno-* options.
701 * opts.h (print_ignored_options): Declare.
703 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
705 * config/mips/mips.md (loadgp_blockage, blockage): Change type
708 2008-02-25 Richard Guenther <rguenther@suse.de>
711 2008-02-25 Richard Guenther <rguenther@suse.de>
713 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
714 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
715 (lookup_decl_from_uid): Declare.
716 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
717 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
718 (decl_for_uid_map): New global hashtable mapping DECL_UID
720 (init_ttree): Allocate it.
721 (insert_decl_to_uid_decl_map): New helper function.
722 (make_node_stat): Insert new decls into the map.
723 (copy_node_stat): Likewise.
724 (lookup_decl_from_uid): New function.
725 (print_decl_for_uid_map_statistics): New helper.
726 (dump_tree_statistics): Call it.
728 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
729 (referenced_var_iterator): Adjust.
730 (FOR_EACH_REFERENCED_VAR): Adjust.
731 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
732 (num_referenced_vars): Adjust.
733 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
734 (first_referenced_var): Remove.
735 (end_referenced_vars_p): Likewise.
736 (next_referenced_var): Likewise.
737 (referenced_var_iterator_set): New helper function.
738 * tree-dfa.c (referenced_var_lookup): Adjust.
739 (referenced_var_check_and_insert): Likewise.
740 (remove_referenced_var): Likewise.
741 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
742 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
743 (verify_call_clobbering): Likewise.
744 (verify_memory_partitions): Likewise.
745 (init_tree_ssa): Allocate bitmap instead of hashtable for
747 (delete_tree_ssa): Adjust.
748 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
749 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
750 (compute_tag_properties): Likewise.
751 (set_initial_properties): Likewise.
752 (find_partition_for): Likewise.
753 (update_reference_counts): Likewise.
754 (dump_may_aliases_for): Likewise.
755 * tree-ssa-operands.c (add_virtual_operand): Likewise.
756 (add_call_clobber_ops): Likewise.
757 (add_call_read_ops): Likewise.
758 (get_asm_expr_operands): Likewise.
759 * tree-into-ssa.c (dump_decl_set): Likewise.
760 (update_ssa): Likewise.
761 * tree-sra.c (scan_function): Likewise.
762 (decide_instantiations): Likewise.
763 (scalarize_parms): Likewise.
764 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
765 (dsa_named_for): Likewise.
766 * tree-ssa-structalias.c (update_alias_info): Likewise.
767 (merge_smts_into): Likewise.
769 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
772 * doc/invoke.texi (-fcx-limited-range): Document new option.
773 * toplev.c (process_options): Handle -fcx-fortran-rules.
774 * common.opt: Add documentation for -fcx-fortran-rules.
776 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
779 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
780 actual behaviour and C99.
782 2008-02-26 Ben Elliston <bje@au.ibm.com>
784 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
785 (ASM_CPU_POWER6_SPEC): Likewise.
786 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
787 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
788 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
790 2008-02-25 Richard Guenther <rguenther@suse.de>
792 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
793 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
794 (lookup_decl_from_uid): Declare.
795 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
796 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
797 (decl_for_uid_map): New global hashtable mapping DECL_UID
799 (init_ttree): Allocate it.
800 (insert_decl_to_uid_decl_map): New helper function.
801 (make_node_stat): Insert new decls into the map.
802 (copy_node_stat): Likewise.
803 (lookup_decl_from_uid): New function.
804 (print_decl_for_uid_map_statistics): New helper.
805 (dump_tree_statistics): Call it.
807 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
808 (referenced_var_iterator): Adjust.
809 (FOR_EACH_REFERENCED_VAR): Adjust.
810 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
811 (num_referenced_vars): Adjust.
812 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
813 (first_referenced_var): Remove.
814 (end_referenced_vars_p): Likewise.
815 (next_referenced_var): Likewise.
816 (referenced_var_iterator_set): New helper function.
817 * tree-dfa.c (referenced_var_lookup): Adjust.
818 (referenced_var_check_and_insert): Likewise.
819 (remove_referenced_var): Likewise.
820 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
821 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
822 (verify_call_clobbering): Likewise.
823 (verify_memory_partitions): Likewise.
824 (init_tree_ssa): Allocate bitmap instead of hashtable for
826 (delete_tree_ssa): Adjust.
827 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
828 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
829 (compute_tag_properties): Likewise.
830 (set_initial_properties): Likewise.
831 (find_partition_for): Likewise.
832 (update_reference_counts): Likewise.
833 (dump_may_aliases_for): Likewise.
834 * tree-ssa-operands.c (add_virtual_operand): Likewise.
835 (add_call_clobber_ops): Likewise.
836 (add_call_read_ops): Likewise.
837 (get_asm_expr_operands): Likewise.
838 * tree-into-ssa.c (dump_decl_set): Likewise.
839 (update_ssa): Likewise.
840 * tree-sra.c (scan_function): Likewise.
841 (decide_instantiations): Likewise.
842 (scalarize_parms): Likewise.
843 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
844 (dsa_named_for): Likewise.
845 * tree-ssa-structalias.c (update_alias_info): Likewise.
846 (merge_smts_into): Likewise.
848 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
851 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
852 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
853 * alias.h (nonoverlapping_memrefs_p): Likewise.
855 2008-02-25 Jan Beulich <jbeulich@novell.com>
857 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
858 * config/i386/netware-libgcc.exp: Add __bswap?i2,
859 __emultls_get_address, __emultls_register_common,
860 __floatundi?f, and _Unwind_GetIPInfo.
861 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
862 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
863 (gen_regparm_prefix): Likewise.
864 (i386_nlm_encode_section_info): Sync with
865 config/i386/winnt.c:i386_pe_encode_section_info().
866 (i386_nlm_maybe_mangle_decl_assembler_name): New.
867 i386_nlm_mangle_decl_assembler_name): New.
868 (netware_override_options): New.
869 * config/i386/netware.h (netware_override_options): Declare.
870 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
871 (i386_nlm_mangle_decl_assembler_name): Declare.
872 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
874 2008-02-25 Ben Elliston <bje@au.ibm.com>
877 * c-decl.c (grokdeclarator): Remove unused local variables
878 `typedef_type' and `type_as_written'.
880 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
881 unused local variable `has_hot_blocks'.
882 (fix_crossing_conditional_branches): Remove unused local variable
885 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
888 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
889 using DEF_C99_BUILTIN.
890 (BUILT_IN_NANF): Ditto.
891 (BUILT_IN_NANL): Ditto.
893 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
894 Revital Eres <eres@il.ibm.com>
896 * modulo-sched.c (calculate_must_precede_follow): Address TODO
897 regarding the order of two dependent insns in the same row.
899 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
901 * stor-layout.c (layout_decl): Do not bump the alignment of a
902 bit-field to more than byte alignment if it is packed.
904 2008-02-24 David Edelsohn <edelsohn@gnu.org>
906 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
909 2008-02-24 Diego Novillo <dnovillo@google.com>
911 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
914 * tree-vrp.c (vrp_evaluate_conditional): With
915 -Wtype-limits, emit a warning when comparing against a
916 constant outside the natural range of OP0's type.
917 * c.opt (Wtype-limits): Move ...
918 * common.opt (Wtype-limits): ... here.
920 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
922 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
923 * config/rs6000/e300c2c3.md: New file.
924 * config/rs6000/rs6000.c (processor_costs): Add new costs for
926 (rs6000_override_options): Add e300c2 and e300c3 cases to
927 processor_target_table. Do not allow usage of Altivec or Spe
928 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
929 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
930 * config/rs6000/rs6000.h (processor_type): Add
931 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
932 (ASM_CPU_SPEC): Add e300c2 and e300c3.
933 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
934 and ppce300c3. Include e300c2c3.md.
936 2008-02-23 David Edelsohn <edelsohn@gnu.org>
938 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
939 instead of TARGET_STRICT_ALIGN.
941 2008-02-23 Joseph Myers <joseph@codesourcery.com>
943 * explow.c (memory_address): Assert that the generated address is
946 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
949 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
950 * config/darwin-ppc-ldouble-patch.def: New file.
951 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
952 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
953 SUBTARGET_INIT_BUILTINS if defined.
954 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
957 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
960 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
961 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
963 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
966 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
967 file" warning condtional on -Winvalid-PCH.
969 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
971 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
973 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
977 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
978 prevent reload from using MMX registers.
979 (*mov<mode>_internal): Ditto.
980 (*movv2sf_internal_rex64): Ditto.
981 (*movv2sf_internal): Ditto.
983 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
985 PR documentation/31569
986 * doc/install.texi2html: Use makeinfo --no-number-sections.
988 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
990 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
991 ensure that we can address an entire entity > 8 bytes. Don't
992 generate reg+reg addressing for such data.
994 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
996 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
997 strings when optimizing for size, unless the target cares about
1000 2008-02-22 Tom Tromey <tromey@redhat.com>
1002 * regclass.c (current_pass): Remove declaration.
1004 2008-02-22 Anatoly Sokolov <aesok@post.ru>
1006 * config/avr/libgcc.S (__RAMPZ__): Define.
1007 (__do_copy_data): Add for devices with 128KB code memory.
1009 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1011 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1013 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1015 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
1017 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
1020 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1023 * c-typeck.c (build_binary_op): Warn about floating point
1024 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
1026 2008-02-21 Janis Johnson <janis187@us.ibm.com>
1029 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
1030 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
1032 (rs6000_override_options): Set altivec_abi as default, not override,
1033 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
1034 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
1035 is used; use new member spe_abi.
1036 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
1037 spe_abi and altivec_abi.
1039 2008-02-22 Tomas Bily <tbily@suse.cz>
1041 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1043 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1046 * config.build (build_file_translate): Set to `CMD //c' only if
1048 * Makefile.in (build_file_translate): Improve comment.
1050 2008-02-21 Jan Hubicka <jh@suse.cz>
1052 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1053 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1054 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1056 2008-02-21 Michael Matz <matz@suse.de>
1059 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1061 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1063 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1064 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1066 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1067 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1068 SSE_VEC_FLOAT_MODE_P as insn constraint.
1069 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1070 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1071 sse4a_movntdf using MODEF mode iterator.
1072 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1073 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1074 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1075 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1076 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1077 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1078 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1080 2008-02-21 Richard Guenther <rguenther@suse.de>
1082 * tree.def (PAREN_EXPR): New tree code.
1083 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1085 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1086 * expr.c (expand_expr_real_1): Likewise.
1087 * tree-inline.c (estimate_num_insns_1): Likewise.
1088 * tree-complex.c (expand_complex_move): Likewise.
1089 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1092 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1095 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1097 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1100 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1102 * config/sh/sh.c (find_barrier): Don't go past
1103 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1105 2008-02-20 DJ Delorie <dj@redhat.com>
1107 * config/h8300/h8300.md (insv): Force source operand to be a register.
1109 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1110 as a jump, not as a plain insn.
1112 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1114 * doc/invoke.texi (Warning Options): Add new option
1115 -Wframe-larger-than=.
1116 (-Wframe-larger-than): Document.
1118 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1119 Add declarations for new option variables.
1121 * final.c (final_start_function): Check the frame size
1122 before emission and issue a Wframe-larger-than warning.
1124 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1125 Add definitions for new option variables.
1126 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1128 * common.opt (Wframe-larger-than=): New option.
1130 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1132 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1133 (<sse>_div<mode>3): Ditto.
1134 (<sse>_vmdiv<mode>3): Ditto.
1135 (<sse>_vmsqrt<mode>2): Ditto.
1136 (*smax<mode>3): Ditto.
1137 (sse5_frcz<mode>2): Ditto.
1138 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1141 2008-02-20 Richard Guenther <rguenther@suse.de>
1144 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1145 be happy with INTEGRAL_TYPE_P.
1147 2008-02-20 Richard Guenther <rguenther@suse.de>
1149 * fold-const.c (split_tree): Associate floatig-point expressions
1150 if flag_associative_math is set.
1152 2008-02-20 Richard Guenther <rguenther@suse.de>
1154 * tree.h (fold_real_zero_addition_p): Declare.
1155 * fold-const.c (fold_real_zero_addition_p): Export.
1156 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1157 floating-point operations with zero and one.
1159 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1161 * doc/install.texi: Correct references to CFLAGS, replacing them
1162 with BOOT_CFLAGS. Document flags used during bootstrap for
1165 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1167 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1168 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1169 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1171 (smin<mode>3): Ditto from similar patterns.
1172 (smax<mode>3): Ditto.
1173 (*ieee_smin<mode>3): Ditto.
1174 (*ieee_smax<mode>3): Ditto.
1175 * config/i386/sse.md (sse): New mode attribute.
1176 (mov<mode>): Macroize expander from movv4sf and movv2df using
1177 SSEMODEF2P mode iterator.
1178 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1179 SSE_VEC_FLOAT_MODE_P as insn constraint.
1180 (storent<mode>): Ditto.
1181 (storent<mode>): Macroize expander from storentsf and storentdf using
1182 MODEF mode iterator.
1183 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1184 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1185 (abs<mode>2): Ditto from similar patterns.
1186 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1187 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1188 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1189 (<sse>_vmsqrt<mode>2): Ditto.
1190 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1191 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1192 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1193 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1194 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1195 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1196 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1198 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1199 iterator and SSE_FLOAT_MODE_P as insn constraint.
1200 (<sse>_ucomi): Ditto from similar patterns.
1201 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1202 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1203 SSE_VEC_FLOAT_MODE_P as insn constraint.
1204 (vcond<mode>): Ditto from similar patterns.
1205 (and<mode>3, *and<mode>3): Ditto.
1206 (<sse>_nand<mode>3): Ditto.
1207 (ior<mode>3, *ior<mode>3): Ditto.
1208 (xor<mode>3, *xor<mode>3): Ditto.
1209 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1210 iterator and SSE_FLOAT_MODE_P as insn constraint.
1211 (*nand<mode>3): Ditto from similar patterns.
1212 (*ior<mode>3): Ditto.
1213 (*xor<mode>3): Ditto.
1215 2008-02-20 Ira Rosen <irar@il.ibm.com>
1217 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1218 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1219 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1221 2008-02-19 Jan Hubicka <jh@suse.cz>
1223 * predict.c (tree_bb_level_predictions): Remove variable next
1224 mistakely introduced by previous commit.
1226 2008-02-19 Jan Hubicka <jh@suse.cz>
1228 * predict.c (predict_paths_leading_to): Rewrite.
1229 (predict_paths_for_bb): New.
1230 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1232 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1235 * Makefile.in (build_file_translate): New.
1236 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1237 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1238 * configure.ac (build_file_translate): Substitute it.
1239 * configure: Regenerate.
1241 2008-02-19 Jan Hubicka <jh@suse.cz>
1243 PR rtl-optimization/34408
1244 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1247 2008-02-19 Jan Hubicka <jh@suse.cz>
1250 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1253 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1256 * config/i386/i386-modes.def: Revert the last DI alignment
1257 change until Ada people can look into it.
1259 2008-02-19 Nick Clifton <nickc@redhat.com>
1261 * opts.c (print_specific_help): Fix typo in --help text.
1263 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1266 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1267 32-bit inline asm without asm alternatives for host GCC < 3.0.
1269 2008-02-19 Richard Guenther <rguenther@suse.de>
1271 PR tree-optimization/34989
1272 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1273 Allow propagation to INDIRECT_REF if we can simplify only.
1275 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1277 * c-common.c (warn_for_collisions_1): Use appropriate option when
1280 2008-02-19 Nick Clifton <nickc@redhat.com>
1283 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1284 (handle_options): Fix indentation.
1285 (print_filtered_help): If no language-specific options were
1286 displayed tell the user how to list all the options supported by
1287 the language's front-end.
1288 (print_specific_help): Fix indentation and remove duplicate line.
1289 (common_handle_option): Handle the -v option.
1290 For --help enable the display of undocumented options if the -v
1291 switch has been included on the command line.
1292 For --help= check for overlaps in the arguments between the option
1293 classes and the language names and issue a warning when they
1294 cannot be disambiguated.
1295 * c.opt (v): Pass on to the common option handler.
1297 2008-02-19 Revital Eres <eres@il.ibm.com>
1299 * modulo-sched.c (sms_schedule): Change dump message when
1300 create_ddg function fails.
1301 (try_scheduling_node_in_cycle): Rename row to cycle.
1302 (print_partial_schedule): Rename CYCLE to ROW.
1304 2008-02-19 Christian Bruel <christian.bruel@st.com>
1305 Zdenek Dvorak <ook@ucw.cz>
1307 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1309 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1312 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1313 (*x86_movdicc_0_m1_se): Ditto.
1315 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1317 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1318 (CMPtype): Define as __gcc_CMPtype.
1319 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1320 (CMPtype): Define as __gcc_CMPtype.
1322 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1324 Support valgrind 3.3 for --enable-checking=valgrind.
1325 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1327 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1328 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1329 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1330 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1331 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1332 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1333 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1335 * ggc-zone.c: Similar.
1336 * ggc-page.c: Similar.
1338 2008-02-19 Paul Brook <paul@codesourcery.com>
1341 * config/arm/ieee754-df.S: Fix do_it typo.
1342 * config/arm/ieee754-sf.S: Fix do_it typo.
1344 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1347 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1348 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1349 (OPTION_MASK_ISA_SSE_SET): Likewise.
1350 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1351 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1352 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1353 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1354 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1355 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1356 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1357 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1358 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1359 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1360 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1361 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1362 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1363 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1364 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1365 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1366 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1367 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1368 (OPTION_MASK_ISA_SSE4): Removed.
1369 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1370 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1372 (override_options): Don't turn on implied SSE/MMX bits in
1375 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1377 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1380 2008-02-18 Joey Ye <joey.ye@intel.com>
1383 * tree-nested.c (insert_field_into_struct): Set type alignment
1384 to field alignment if the former is less than the latter.
1386 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1388 * BASE-VER: Set to 4.4.0.
1390 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1392 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1393 * doc/cfg.texi: Likewise.
1394 * doc/extend.texi: Likewise.
1395 * doc/gty.texi: Likewise.
1396 * doc/invoke.texi: Likewise.
1397 * doc/loop.texi: Likewise.
1398 * doc/md.texi: Likewise.
1399 * doc/passes.texi: Likewise.
1400 * doc/rtl.texi: Likewise.
1401 * doc/sourcebuild.texi: Likewise.
1402 * doc/tm.texi: Likewise.
1403 * doc/tree-ssa.texi: Likewise.
1405 2008-02-17 Richard Guenther <rguenther@suse.de>
1408 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1409 without default definition.
1411 2008-02-17 Richard Guenther <rguenther@suse.de>
1413 PR tree-optimization/35231
1414 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1417 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1421 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1422 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1423 libgcc_cmp_return mode.
1425 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1428 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1430 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1432 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1435 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1437 * doc/c-tree.texi: Use `@.' where appropriate.
1438 * doc/extend.texi: Likewise.
1439 * doc/install.texi: Likewise.
1440 * doc/invoke.texi: Likewise.
1441 * doc/loop.texi: Likewise.
1442 * doc/makefile.texi: Likewise.
1443 * doc/md.texi: Likewise.
1444 * doc/passes.texi: Likewise.
1445 * doc/standards.texi: Likewise.
1446 * doc/tm.texi: Likewise.
1448 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1451 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1453 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1454 rather than in entry_bb.
1456 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1458 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1459 libgcc_cmp_return mode.
1461 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1464 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1465 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1467 2008-02-15 Richard Guenther <rguenther@suse.de>
1468 Zdenek Dvorak <ook@ucw.cz>
1470 PR tree-optimization/35164
1471 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1472 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1473 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1474 Only propagate addresses which do not have abnormal SSA_NAMEs
1477 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1480 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1482 2008-02-15 Jan Hubicka <jh@suse.cz>
1485 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1487 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1490 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1491 when calculating alignment_pad.
1493 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1495 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1496 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1497 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1498 and STACK_BOUNDARY define.
1500 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1502 PR preprocessor/35061
1503 * c-pragma.c (handle_pragma_pop_macro): Check that
1504 pushed_macro_table has been allocated.
1506 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1509 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1510 (force_gimple_operand): Likewise.
1511 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1512 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1513 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1514 (find_interesting_uses_address): Check addressability and alignment
1515 of the base expression only after substituting bases of IVs into it.
1517 2008-02-14 Michael Matz <matz@suse.de>
1520 * function.c (instantiate_virtual_regs_in_insn): Reload address
1521 before falling back to reloading the whole operand.
1523 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1525 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1526 before the first section switch note.
1528 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1530 * doc/bugreport.texi: Update copyright years.
1531 * doc/c-tree.texi: Likewise.
1532 * doc/cfg.texi: Likewise.
1533 * doc/cpp.texi: Likewise.
1534 * doc/cppinternals.texi: Likewise.
1535 * doc/fragments.texi: Likewise.
1536 * doc/frontends.texi: Likewise.
1537 * doc/gcc.texi: Likewise.
1538 * doc/gty.texi: Likewise.
1539 * doc/hostconfig.texi: Likewise.
1540 * doc/implement-c.texi: Likewise.
1541 * doc/libgcc.texi: Likewise.
1542 * doc/loop.texi: Likewise.
1543 * doc/makefile.texi: Likewise.
1544 * doc/options.texi: Likewise.
1545 * doc/passes.texi: Likewise.
1546 * doc/rtl.texi: Likewise.
1547 * doc/sourcebuild.texi: Likewise.
1548 * doc/standards.texi: Likewise.
1549 * doc/tree-ssa.texi: Likewise.
1550 * doc/trouble.texi: Likewise.
1552 * doc/extend.texi: Use @: or add comma where appropriate.
1553 * doc/invoke.texi: Likewise.
1554 * doc/tm.texi: Likewise.
1556 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1559 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1562 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1564 * doc/md.texi (clz, ctz): Add reference.
1565 * doc/rtl.texi (clz, ctz): Likewise.
1567 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1570 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1573 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1575 * config/s390/s390.c (struct constant_pool): New field
1576 emit_pool_after added.
1577 (s390_mainpool_start): Set the emit_pool_after flag according
1578 to the section switch notes.
1579 (s390_mainpool_finish): Consider emit_pool_after when emitting
1580 the literal pool at the end of the function.
1581 (s390_chunkify_start): Force literal pool splits at section
1584 2008-02-13 Michael Matz <matz@suse.de>
1587 * var-tracking.c (clobber_variable_part): Correctly traverse the
1590 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1593 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1594 Add -fdump-ipa-inline.
1595 * tree-dump.c (dump_files): Remove tree-inlined dump.
1596 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1598 2008-02-12 Richard Guenther <rguenther@suse.de>
1600 PR tree-optimization/35171
1601 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1604 2008-02-12 Richard Guenther <rguenther@suse.de>
1607 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1608 value-preserving mode. Disallow final truncation.
1610 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1613 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1614 code from here to...
1615 (force_gimple_operand): ...here.
1617 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1620 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1621 non-compatible pointers.
1622 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1623 different FIELD_DECLs, try harder by comparing field offsets, sizes
1627 * function.c (match_asm_constraints_1): Don't replace the same input
1630 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1632 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1633 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1634 (expand_epilogue): Restore RAMPZ register.
1635 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1637 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1639 * config/i386/cygwin.asm: (__alloca): Correct calling
1640 convention and alignment.
1641 (__chkstk): Force 8 byte stack alignment.
1643 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1644 Richard Guenther <rguenther@suse.de>
1646 PR tree-optimization/33992
1647 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1648 the zero we compare against.
1650 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1653 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1654 to CloseHandle after unlocking to prevent accumulation of handle
1657 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1660 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1661 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1662 and update LABEL_NUSES during and after reload.
1664 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1667 * combine.c (simplify_if_then_else): Make sure the comparison is
1668 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1670 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1673 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1674 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1675 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1676 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1677 * tree.h (get_type_static_bounds): Likewise.
1679 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1681 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1682 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1683 Make -Wfoo language annotations match what the compiler outputs.
1685 2008-02-08 Sa Liu <saliu@de.ibm.com>
1687 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1688 intrinsics spu_convts, spu_convtu, spu_convtf.
1689 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1691 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1693 * doc/extend.texi (Function Attributes) <noinline>: Mention
1694 asm ("") as method to keep calls.
1696 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1699 * doc/options.texi (Options): Replace references to opts.sh with
1701 * opts-common.c: Likewise.
1702 * optc-gen.awk: Likewise.
1704 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1706 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1708 2008-02-07 Richard Henderson <rth@redhat.com>
1711 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1712 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1715 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1717 PR tree-optimization/35085
1718 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1719 for operand entry oe2 in addition to operand entry oe3 in order to
1720 expose more opportunities for vectorizer sum reduction.
1722 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1725 * Makefile.in (LIBS): Remove $(GMPLIBS).
1726 (cc1-dummy, cc1): Add $(GMPLIBS).
1728 2008-02-06 Jan Hubicka <jh@suse.cz>
1731 * i386.md (moddf_integer): Do not produce partial memory stalls for
1732 targets where it hurts.
1734 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1737 * optabs.c (expand_float): Do not check for decimal modes when
1738 expanding unsigned integer through signed conversion.
1740 2008-02-06 Nick Clifton <nickc@redhat.com>
1742 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1743 inside the clobber with a match_operand and duplicated operand
1744 number in the constraint.
1745 (ineqbranchsi): Delete redundant comment.
1747 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1749 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1750 builtin_define ("__USE_INIT_FINI__").
1751 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1753 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1755 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1757 PR documentation/30330
1758 * doc/invoke.texi (C++ Dialect Options)
1759 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1760 For each warning option -Wfoo that allows -Wno-foo, ensure both
1761 -Wfoo and -Wno-foo are listed in the option index. Fix index
1762 entry of -Wswitch-default, index -Wnormalized= including the
1763 `=', and -Wlarger-than-@var{len} including @var{len}.
1765 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1767 * config/i386/i386.md (floatunssisf2): Use
1768 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1769 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1770 Macroize expander using MODEF mode iterator.
1772 2008-02-05 Diego Novillo <dnovillo@google.com>
1774 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1777 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1779 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1782 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1784 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1787 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1788 to indicate if a message should be generated.
1789 (init_cumulative_args): Updated.
1790 (function_value_32): Likewise.
1792 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1794 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1796 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1799 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1800 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1802 2008-02-04 Diego Novillo <dnovillo@google.com>
1804 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1807 * tree-vrp.c (vrp_evaluate_conditional): With
1808 -Wtype-limits, emit a warning when comparing against a
1809 constant outside the natural range of OP0's type.
1811 2008-02-04 Richard Guenther <rguenther@suse.de>
1814 * expr.c (count_type_elements): Give for unions instead of
1817 2008-02-04 Richard Guenther <rguenther@suse.de>
1820 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1821 to TYPE_DOMAINs base type instead of using bitsizetype here.
1823 2008-02-03 Jason Merrill <jason@redhat.com>
1825 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1827 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1830 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1831 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1832 (RS/6000 and PowerPC Options): Fix typos and markup.
1833 * doc/passes.texi (Tree-SSA passes): Likewise.
1835 2008-02-02 Michael Matz <matz@suse.de>
1838 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1839 from record_last_reg_set_info.
1840 (record_last_reg_set_info): Take an RTX argument, iterate over all
1841 constituent hardregs.
1842 (record_last_set_info, record_opr_changes): Change calls to
1843 new signature or to record_last_reg_set_info_regno.
1845 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1847 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1849 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1851 PR rtl-optimization/34773
1852 * reg-notes.def (EQUAL): Mention significance of combination of
1853 REG_EQUAL and REG_RETVAL.
1854 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1855 insn that has a REG_RETVAL.
1857 2008-02-01 Roger Sayle <roger@eyesopen.com>
1860 * configure.ac (--enable-fixed-point): Disable unless explicitly
1862 * configure: Regenerate.
1864 2008-02-01 Richard Guenther <rguenther@suse.de>
1867 * invoke.texi (-finline-limit): Remove no longer true parts
1868 of the documentation. Note that there is no default value.
1870 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1871 Mark Mitchell <mark@codesourcery.com>
1872 Ben Elliston <bje@au.ibm.com>
1875 * doc/extend.texi (Other Builtins): Document.
1877 2008-01-31 Tom Browder <tom.browder@gmail.com>
1879 * doc/c-tree.texi (Types): Fix grammar.
1880 (Expression trees): Ditto.
1881 * doc/passes.texi (Tree-SSA passes): Ditto.
1883 * doc/configterms.texi (Configure Terms): Fix typo.
1884 * doc/cpp.texi (Common Predefined Macros): Ditto.
1885 * doc/md.texi (Machine Constraints): Ditto.
1887 * doc/makefile.texi (Makefile): Add comma.
1889 2008-01-31 Tom Browder <tom.browder@gmail.com>
1890 Gerald Pfeifer <gerald@pfeifer.com>
1892 * doc/sourcebuild.texi (Front End): Remove references to CVS
1893 and CVSROOT/modules.
1894 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1895 (Back End): Remove reference to CVS.
1897 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1900 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1902 (mips16_gp_pseudo_reg): ...here.
1903 * config/mips/mips.md (load_const_gp): Replace with...
1904 (load_const_gp_<mode>): ...this :P-based insn.
1906 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1908 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1909 options. Minor fixes.
1910 (-std): Move reference to standards closer to where language
1911 standards are first mentioned.
1913 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1915 PR rtl-optimization/34995
1916 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1917 parameter and return a bool. If the rtx parameter is nonnull,
1918 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1919 (find_reloads): Update call accordingly. Pass the new operand
1920 if it needed no address reloads, otherwise pass null.
1922 2008-01-30 Richard Henderson <rth@redhat.com>
1925 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1926 for unbounded arrays.
1928 2008-01-30 Silvius Rus <rus@google.com>
1930 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1932 2008-01-30 Jan Hubicka <jh@suse.cz>
1935 * i386.c (init_cumulative_args): Use real function declaration when
1938 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
1940 PR rtl-optimization/34998
1941 * global.c (build_insn_chain): Treat non-subreg_lowpart
1942 SUBREGs of pseudos as clobbering all the words covered by the
1943 SUBREG, not just all the bytes.
1944 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
1945 original df_ref rather than an extract parameter.
1946 (global_conflicts): Update call accordingly.
1948 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
1950 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1951 the overflow check to make it easier to read.
1952 (__fixtfdi): Change the type of the ll member in union
1953 long_double to UDItype_x.
1955 2008-01-30 Jakub Jelinek <jakub@redhat.com>
1958 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1959 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1960 * tree-inline.c (fold_marked_statements): Call
1961 cgraph_update_edges_for_call_stmt if folding a call statement.
1962 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1963 debug_generic_stmt calls, reset it back afterwards.
1966 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1968 * c-typeck.c (build_external_ref): Don't pedwarn about
1969 static vars in current function's scope.
1971 2008-01-29 Joseph Myers <joseph@codesourcery.com>
1973 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1975 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
1978 * ipa-struct-reorg.c: Fix spelling.
1979 * params.def: Ditto.
1981 2008-01-29 Richard Guenther <rguenther@suse.de>
1984 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
1986 * tree-inline.c (remap_type): Increment remapping_type_depth
1987 around remapping types.
1988 (copy_body_r): Only add referenced variables if they are referenced
1989 from code, not types.
1991 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
2002 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
2003 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
2005 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
2008 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
2009 pointer for tiny stack.
2011 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2013 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
2015 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2017 * config/vx-common.h: Fix typo in comment.
2019 2008-01-28 Ian Lance Taylor <iant@google.com>
2023 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2024 coalesce pointers if they have different DECL_NO_TBAA_P values.
2025 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
2026 between variables with different DECL_NO_TBAA_P values.
2028 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2031 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
2032 are not legitimate small data references on SPE targets.
2034 2008-01-28 David Daney <ddaney@avtrex.com>
2036 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
2038 2008-01-28 David Daney <ddaney@avtrex.com>
2040 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2042 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2044 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2045 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2046 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2047 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2048 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2049 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2050 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2051 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2053 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2055 * basic-block.h (condjump_equiv_p): Fix comment.
2057 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2059 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2060 print_generic_stmt_indented): Fix comment.
2062 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2064 * configure.ac (__stack_chk_fail): Add detecion for availability
2065 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2066 * configure: Regenerate.
2068 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2071 * final.c (output_addr_const): Handle TRUNCATE.
2073 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2076 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2077 (zero_cost, infinite_cost): New constants.
2078 (struct cost_pair): Change type of cost to comp_cost.
2079 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2080 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2082 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2083 split_address_cost, ptr_difference_cost, difference_cost,
2084 get_computation_cost_at, get_computation_cost,
2085 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2086 determine_use_iv_cost_condition, determine_use_iv_costs,
2087 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2088 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2089 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2090 Change type of cost to comp_cost.
2091 (determine_iv_cost): Increase cost of non-original ivs, instead
2092 of decreasing the cost of original ones.
2093 (get_address_cost): Indicate the complexity of the addressing mode
2095 (try_add_cand_for): Prefer using ivs not specific to some object.
2096 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2098 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2099 Janis Johnson <janis187@us.ibm.com>
2102 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2103 (TARGET_INSTANTIATE_DECLS): Likewise.
2104 * target.h (expand_to_rtl_hook): New target hook.
2105 (instantiate_decls): Likewise.
2106 * function.c (instantiate_decl): Make non-static. Rename to...
2107 (instantiate_decl_rtl): ... this.
2108 (instantiate_expr): Use instantiate_decl_rtl.
2109 (instantiate_decls_1): Likewise.
2110 (instantiate_decls): Likewise.
2111 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2112 * function.h (instantiate_decl_rtl): Add prototype.
2113 * cfgexpand.c (target.h): New include.
2114 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2115 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2116 (TARGET_INSTANTIATE_DECLS): Likewise.
2117 (TARGET_INITIALIZER): New target hooks added.
2118 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2120 * config/rs6000/rs6000.c (tree-flow.h): New include.
2121 (machine_function): Add sdmode_stack_slot field.
2122 (rs6000_alloc_sdmode_stack_slot): New function.
2123 (rs6000_instantiate_decls): Likewise.
2124 (rs6000_secondary_memory_needed_rtx): Likewise.
2125 (rs6000_check_sdmode): Likewise.
2126 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2127 (TARGET_INSTANTIATE_DECLS): Likewise.
2128 (rs6000_hard_regno_mode_ok): Allow SDmode.
2129 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2130 (rs6000_emit_move): Handle SDmode.
2131 (function_arg_advance): Likewise.
2132 (function_arg): Likewise.
2133 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2134 SDmode var args for 32-bit compiles.
2135 (rs6000_secondary_reload_class): Handle SDmode.
2136 (rs6000_output_function_epilogue): Likewise.
2137 (rs6000_function_value): Simplify if statement.
2138 (rs6000_libcall_value): Likewise.
2139 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2140 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2141 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2142 (movsd_hardfloat): New define_insn.
2143 (movsd_softfloat): Likewise.
2144 (movsd_store): Likewise.
2145 (movsd_load): Likewise.
2146 (extendsddd2): Likewise.
2147 (extendsdtd2): Likewise.
2148 (truncddsd2): Likewise.
2149 (movdd_hardfloat64): Fixup comment.
2150 (UNSPEC_MOVSD_LOAD): New constant.
2151 (UNSPEC_MOVSD_STORE): Likewise.
2153 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2156 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2158 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2159 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2160 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2163 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2166 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2167 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2168 __LONGDOUBLE128 too.
2169 * config/rs6000/aix61.h: New file.
2171 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2173 PR rtl-optimization/34959
2174 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2175 popcount and parity rtxes the same mode as their operand.
2176 Truncate or extend the result to the return value's mode
2179 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2182 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2183 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2184 to GOT_VERSION_REGNUM.
2185 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2186 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2187 * config/mips/mips.c (mips_emit_call_insn): New function.
2188 (mips_call_tls_get_addr): Call mips_expand_call directly.
2189 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2191 (mips16_build_call_stub): Likewise. Return the call insn or null.
2192 (mips_expand_call): Update the call to mips16_build_call_stub
2193 accordingly and a remove redundant condition. Assert that MIPS16
2194 stubs do not use lazy binding. Use mips_emit_call_insn and return
2196 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2198 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2199 (mips_avoid_hazard): Remove hazard_set handling.
2200 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2201 (UNSPEC_RESTORE_GP): ...this.
2202 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2203 (FAKE_CALL_REGNO): Rename to...
2204 (GOT_VERSION_REGNUM): ...this.
2205 (type): Add "ghost" value. Add an associated insn reservation.
2206 (hazard_set): Remove.
2207 (exception_receiver): Rename to...
2208 (restore_gp): ...this and update the unspec identifier accordingly.
2209 (exception_receiver, nonlocal_got_receiver): New expanders.
2210 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2211 FAKE_CALL_REGNO. Remove hazard_set attribute.
2212 (set_got_version, update_got_version): New patterns.
2214 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2217 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2219 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2222 * doc/install.texi2html: Generate gcc-vers.texi.
2224 2008-01-25 DJ Delorie <dj@redhat.com>
2226 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2228 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2230 * config/c4x: Remove directory.
2231 * config.gcc (crx-*, mt-*): Mark obsolete.
2232 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2233 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2234 sh-*-rtemscoff*): Remove cases.
2235 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2236 * real.c (encode_c4x_single, decode_c4x_single,
2237 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2238 c4x_extended_format): Remove.
2239 * real.h (c4x_single_format, c4x_extended_format): Remove.
2240 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2242 (Pragmas): Remove comment about c4x pragmas.
2243 * doc/install.texi (c4x): Remove target-specific instructions.
2244 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2245 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2246 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2247 refer to C4x source files as examples.
2248 (C4X_FLOAT_FORMAT): Remove documentation.
2250 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2252 * config/bfin/bfin.c (override_options): Reorder tests so that
2253 flag_pic gets enabled for -msep-data.
2255 2008-01-25 Richard Guenther <rguenther@suse.de>
2258 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2259 to its bitfield precision if required.
2261 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2264 * tree-nested.c (walk_omp_for): New function.
2265 (convert_nonlocal_reference, convert_local_reference): Call
2266 walk_omp_for on OMP_FOR.
2267 (convert_call_expr): Call walk_body on OMP_FOR's
2268 OMP_FOR_PRE_INIT_BODY.
2270 2008-01-25 Richard Guenther <rguenther@suse.de>
2272 PR tree-optimization/34966
2273 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2274 default defs and PHI_NODEs we have to insert after the
2277 2008-01-24 Nick Clifton <nickc@redhat.com>
2279 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2280 Provide a default definition.
2281 (LIBGCC2_UNITS_PER_WORD): Likewise.
2283 * config/stormy16/stormy16.c: Include df.h for the prototype
2284 for df_regs_ever_live_p.
2285 (xstormy16_expand_builtin_va_start): Convert the stack offset
2286 into a component_ref and then use POINTER_PLUS_EXPR to add it
2287 to the incoming_virtual_args_rtx.
2288 (xstormy16_gimplify_va_arg_expr): Rename to
2289 xstormy16_gimplify_va_arg_expr.
2290 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2291 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2292 xstormy16_gimplify_va_arg_expr.
2293 Fix up some formatting issues.
2295 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2296 Move to predicates.md.
2297 (xs_hi_general_operand): Likewise.
2298 (xs_hi_nonmemory_operand): Likewise.
2299 * config/stormy16/predicates.md:
2300 (xstormy16_carry_plus_operand): New predicate.
2301 (xs_hi_general_operand): New predicate.
2302 (xs_hi_nonmemory_operand): New predicate.
2303 * config/stormy16/stormy16-protos.h:
2304 (xstormy16_carry_plus_operand): Delete prototype.
2305 (xs_hi_general_operand): Likewise.
2306 (xs_hi_nonmemory_operand): Likewise.
2308 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2309 modifiers as they are no longer needed and they can trigger
2310 reload spill failures.
2312 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2313 with a match_operand in order to help reload.
2315 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2316 constraint with 'e' for the 8th alternative as this version of
2317 the mov.w instruction only accepts the lower 8 registers.
2319 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2322 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2323 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2326 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2329 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2331 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2333 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2335 (remove_structure): Update allocations list before removing structure.
2337 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2339 * ipa-struct-reorg.c (is_safe_cond_expr,
2340 create_new_stmts_for_cond_expr): Use integer_zerop function,
2341 that recognize not only zero-pointer, but zero-integer too.
2343 2008-01-25 Ben Elliston <bje@au.ibm.com>
2346 * fixproto: Escape "." in sed expression that strips leading "./".
2348 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2351 * gcc.c (SWITCH_OK): Removed.
2352 (SWITCH_LIVE): Changed to bit.
2353 (SWITCH_FALSE): Likewise.
2354 (SWITCH_IGNORE): Likewise.
2355 (switchstr): Change live_cond to unsigned int.
2356 (process_command): Replace SWITCH_OK with 0.
2357 (do_self_spec): Likewise.
2358 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2359 (give_switch): Likewise.
2360 (used_arg): Likewise.
2361 (do_spec_1): Set the SWITCH_IGNORE bit.
2362 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2363 bits. Set the SWITCH_LIVE bit.
2365 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2367 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2369 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2371 PR tree-optimization/34472
2372 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2373 parameter to a "bool *" and set *DATA to false if there is
2374 an unsafe access. Do not delete the structure here.
2375 (check_cond_exprs): Delete it here instead.
2376 (check_cond_exprs, exclude_cold_structs): Do not increase
2377 I when removing a structure.
2379 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2382 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2383 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2385 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2388 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2389 a fixed vector for stack.
2391 2008-01-24 Ben Elliston <bje@au.ibm.com>
2394 * doc/gcc.texi (Software development): Add a direntry for g++.
2396 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2398 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2399 stale and straggling -fforce-addr comments above.
2401 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2403 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2404 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2406 2008-01-23 Michael Matz <matz@suse.de>
2409 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2412 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2414 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2417 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2419 * config/avr/avr.c (avr_current_arch): New variable.
2420 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2421 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2422 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2423 (avr_override_options): Init 'avr_current_arch'.
2424 (base_arch_s): Move from here...
2425 * config/avr/avr.h (base_arch_s): ... here. Add new members
2426 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2427 'mega' to 'have_jmp_call'.
2428 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2429 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2431 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2433 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2434 MULTILIB_MATCHES): (Ditto.).
2436 2008-01-23 Richard Guenther <rguenther@suse.de>
2439 * cgraphunit.c (cgraph_reset_node): Always mark the node
2440 not reachable if it is not queued already.
2442 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2444 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2445 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2446 (cputype_selected): New static variable.
2447 (bfin_handle_option): Set it if -mcpu is used.
2448 (override_option): Select default set of workarounds if no cpu type
2449 selected on the command line.
2450 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2452 From Michael Frysinger <michael.frysinger@analog.com>
2453 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2454 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2456 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2457 for bf547, bf523, bf524, and bf526.
2458 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2460 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2461 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2462 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2463 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2464 * doc/invoke.texi (Blackfin Options): Document that
2465 -mcpu now accept bf547, bf523, bf524, and bf526.
2467 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2469 PR rtl-optimization/34628
2470 * combine.c (try_combine): Stop and undo after the first combination
2471 if an autoincrement side-effect on the first insn has effectively
2474 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2477 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2478 Offset addresses are not valid for Altivec or paired float modes.
2480 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2483 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2484 if DECL_INITIAL (decl) is error_mark_node.
2487 * c-common.c (handle_vector_size_attribute): Only allow
2488 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2489 the same way as pointer, array etc. types.
2490 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2493 * tree.c (build_type_attribute_qual_variant): Call
2494 build_qualified_type if attributes are equal, but quals are not.
2496 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2499 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2500 * flags.h (warn_strict_aliasing): Remove.
2501 (warn_strict_overflow): Remove.
2502 * opts.c (warn_strict_aliasing): Remove.
2503 (warn_strict_overflow): Remove.
2504 * c-opts.c (c_common_handle_option): -Wall only sets
2505 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2506 (c_common_post_options): Give default values to -Wstrict-aliasing
2507 and -Wstrict-overflow if they are uninitialized.
2508 * common.opt (Wstrict-aliasing): Specify Var and Init.
2509 (Wstrict-overflow): Likewise.
2511 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2513 PR rtl-optimization/26854
2514 PR rtl-optimization/34400
2515 PR rtl-optimization/34884
2516 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2518 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2519 (df_rd_bb_info.expanded_lr_out): Deleted
2520 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2521 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2522 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2523 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2524 Removed code to allocate, initialize or free expanded_lr_out.
2525 (df_rd_bb_local_compute_process_def): Restructured to make more
2527 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2528 sets if the sets are being trimmed.
2530 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2533 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2534 (as_vers): Likewise.
2535 * configure: Regenerated.
2537 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2540 * tree-pass.h (pass_build_alias): New pass.
2541 * tree-ssa-alias.c (gate_build_alias): New.
2542 (pass_build_alias): New.
2543 * passes.c (init_optimization_passes): Add pass_build_alias after
2544 pass_create_structure_vars.
2546 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2548 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2549 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2550 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2551 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2552 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2553 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2554 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2555 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2556 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2557 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2558 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2559 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2560 * config/s390/s390.md (FP_ALL): New mode iterator.
2561 (_d): New mode attribute.
2562 ("*signbit<mode>2>"): Changed mode of first operand.
2563 ("isinf<mode>2"): Changed mode of first operand.
2564 ("*TDC_insn"): Adaptation for DFP modes.
2566 2008-01-22 Ben Elliston <bje@au.ibm.com>
2568 * tree.c (check_qualified_type): Improve function description.
2570 2008-01-21 Jason Merrill <jason@redhat.com>
2573 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2574 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2577 2008-01-21 DJ Delorie <dj@redhat.com>
2579 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2582 2008-01-21 Richard Guenther <rguenther@suse.de>
2585 * tree-cfg.c (verify_expr): Allow all invariant expressions
2586 instead of just constant class ones as reference argument.
2587 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2588 like any other constant.
2589 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2591 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2593 * regmove.c (fixup_match_1): Update call crossed frequencies.
2595 2008-01-21 Richard Guenther <rguenther@suse.de>
2598 * tree-inline.c (setup_one_parameter): Deal with mismatched
2599 types using a VIEW_CONVERT_EXPR.
2601 2008-01-21 Alon Dayan <alond@il.ibm.com>
2602 Olga Golovanevsky <olga@il.ibm.com>
2604 PR tree-optimization/34701
2605 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2606 when the structure size is not a power of 2.
2608 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2610 * doc/install.texi: Add doc for --enable-checking=df.
2612 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2614 PR rtl-optimization/34808
2615 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2617 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2619 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2622 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2624 PR rtl-optimization/26854
2625 PR rtl-optimization/34400
2626 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2628 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2629 (df_rd_bb_info.expanded_lr_out): New.
2630 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2631 * loop_iv.c (iv_analysis_loop_init): Ditto.
2632 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2633 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2634 Added code to allocate, initialize or free expanded_lr_out.
2635 (df_rd_bb_local_compute_process_def): Restructured to make
2636 more understandable.
2637 (df_rd_confluence_n): Add code to do nothing with fake edges and
2638 code to no apply invalidate_by_call sets if the sets are being trimmed.
2639 (df_lr_local_finalize): Renamed to df_lr_finalize.
2640 (df_live_local_finalize): Renamed to df_live_finalize.
2642 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2645 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2646 deciding whether to use reciprocal instructions.
2648 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2650 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2651 dwarf2out_note_section_used if cold_text_section is NULL.
2653 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2655 PR gcov-profile/34610
2656 * tree-cfg.c (make_edges): Mark both outgoing edges from
2657 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2658 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2659 from OMP_FOR and OMP_CONTINUE outgoing edges.
2661 * tree-profile.c (tree_profiling): Return early if
2662 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2664 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2665 from cfun to child_cfun.
2666 * function.h (struct function): Add after_tree_profile bit.
2668 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2670 * config/avr/avr.S (_exit): Disable interrupt.
2672 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2673 Steven Bosscher <stevenb.gcc@gmail.com>
2675 PR rtl-optimization/26854
2676 PR rtl-optimization/34400
2677 * df-problems.c (df_live_scratch): New scratch bitmap.
2678 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2679 (df_live_reset): Clear the proper bitmaps.
2680 (df_live_bb_local_compute): Only process the artificial defs once
2681 since the order is not important.
2682 (df_live_init): Init the df_live sets only with the variables
2683 found live by df_lr.
2684 (df_live_transfer_function): Use the df_lr sets to prune the
2685 df_live sets as they are being computed.
2686 (df_live_free): Free df_live_scratch.
2688 2008-01-18 Ian Lance Taylor <iant@google.com>
2690 * common.opt: Add fmerge-debug-strings.
2691 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2692 flag_merge_debug_strings rather than flag_merge_constants.
2693 * doc/invoke.texi (Option Summary): Mention
2694 -fmerge-debug-strings.
2695 (Debugging Options): Document -fmerge-debug-strings.
2697 2008-01-18 Ian Lance Taylor <iant@google.com>
2700 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2701 (struct tree_function_decl): Add new field operator_new_flag.
2702 * tree-inline.c (expand_call_inline): When inlining a call to
2703 operator new, force the return value to go into a variable, and
2704 set DECL_NO_TBAA_P on that variable.
2705 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2707 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2710 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2711 DWARF2_DEBUGGING_INFO.
2712 (dwarf2out_note_section_used): Ditto. Add prototype.
2713 (have_multiple_function_sections, text_section_used,
2714 cold_text_section_used, *cold_text_sections): Move declarations
2717 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2719 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2720 field and add signal_ra.
2721 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2722 assignments to frame state pc. Move end of stack check after
2723 MD_FALLBACK_FRAME_STATE_FOR.
2724 (uw_update_context_1): Use frame state signal_regs if set, instead
2725 of checking signal_frame flag.
2726 (uw_update_context): Use frame state signal_ra if set.
2727 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2728 * config/xtensa/linux-unwind.h: New file.
2730 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2732 * modulo-sched.c (get_sched_window): Fix comment typo.
2734 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2736 PR tree-optimization/34648
2737 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2739 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2741 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2742 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2744 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2746 PR rtl-optimization/34400
2747 * df-core.c (df_worklist_dataflow_overeager,
2748 df_worklist_dataflow_doublequeue): New functions.
2749 (df_worklist_dataflow): Two different worklist solvers.
2750 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2753 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2756 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2757 and ftree-parallelize-loops.
2759 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2761 PR rtl-optimization/34826
2762 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2764 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2766 * global.c (find_reg): Mark the eh regs as used if necessary.
2767 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2768 * ra.h (struct allocno): no_eh_reg field added. Changed
2769 no_stack_reg type to bitfield.
2771 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2773 * tree.c (substitute_in_expr): Add missing 'break'.
2775 2008-01-17 Richard Guenther <rguenther@suse.de>
2777 PR tree-optimization/34825
2778 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2779 x / x as division to handle.
2781 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2783 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2784 "-pthread" is specified.
2785 * pa-hpux11.h (LIB_SPEC): Likewise.
2787 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2788 Peter Bergner <bergner@vnet.ibm.com>
2790 PR rtl-optimization/33796
2791 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2793 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2795 PR libgfortran/34699
2796 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2798 * pa-hpux10.h (LINK_SPEC): Likewise.
2799 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2801 2008-01-16 Richard Guenther <rguenther@suse.de>
2804 * fold-const.c (fold_convert_const_int_from_int): Do not
2805 set overflow if that occured only because of a sign extension
2806 change when converting from/to a sizetype with the same
2807 precision and signedness.
2809 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2812 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2813 location address to the correct place. Update copyright year.
2815 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2817 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2818 no dependences in the dependence_relations vector.
2820 2008-01-16 Jan Hubicka <jh@suse.cz>
2822 PR rtl-optimization/31396
2823 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2824 * cfg.c (dump_reg_info): Print it.
2825 * regs.h (struct reg_info_t): add freq_calls_crossed.
2826 (REG_FREQ_CALLS_CROSSED): New macro.
2827 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2828 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2829 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2830 regmove_optimize): Update call crossed frequencies.
2831 * local-alloc.c (struct qty): Add freq_calls_crossed.
2832 (alloc_qty): Copute freq_calls_crossed.
2833 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2834 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2835 * ra.h (struct allocno): Add freq_calls_crossed.
2837 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2839 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2840 libgomp when compiling with ftree-parallelize-loops.
2841 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2843 2008-01-16 Richard Guenther <rguenther@suse.de>
2845 PR tree-optimization/34769
2846 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2847 * tree.c (int_cst_value): Instead make this function more
2848 permissive in what it accepts as valid input. Document this
2849 function always sign-extends the value.
2851 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2852 Richard Guenther <rguenther@suse.de>
2855 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2856 (gimple_fold_indirect_ref_rhs): ... this.
2857 (gimple_fold_indirect_ref): New function with foldings
2858 that preserve lvalueness.
2859 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2860 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2861 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2862 to fold an INDIRECT_REF, fall back to the old use of
2863 fold_indirect_ref_1.
2865 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2867 * tree-data-ref.c (subscript_dependence_tester_1): Call
2868 free_conflict_function.
2869 (compute_self_dependence): Same.
2871 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2874 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2875 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2877 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2878 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2879 for DWARF2_UNWIND_INFO targets.
2881 2008-01-16 Richard Guenther <rguenther@suse.de>
2884 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2885 type qualifiers for function types.
2887 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2889 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2890 loop_iterator li from previous commit.
2892 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2894 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2896 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2898 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2899 (parallelize_loops): Don't parallelize irreducible components.
2901 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2904 * c-opts (c_common_post_options): Do not enable CPP
2905 flag_pedantic_errors by default.
2907 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2909 PR rtl-optimization/31944
2910 * cse.c (remove_pseudo_from_table): New function.
2911 (merge_equiv_classes): Use above function to remove pseudo-registers.
2912 (invalidate): Likewise.
2914 2008-01-13 Richard Guenther <rguenther@suse.de>
2917 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2918 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2920 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2922 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2923 validate_change to unshare the source of the PC set.
2925 2008-01-12 Jan Hubicka <jh@suse.cz>
2928 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2929 references above array bounds. This might trigger bounds checks for
2932 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2934 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2935 new_replaceable_dependencies.
2937 2008-01-12 Doug Kwan <dougkwan@google.com>
2939 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2940 instead of OPT_Wreturn_type in warning due to ignored return type
2942 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2943 options included in -Wextra.
2944 * c.opt: New option -Wignored_qualifiers.
2945 * doc/invoke.texi (Warning Options, -Wextra): Add new option
2946 -Wignore_qualifiers.
2947 (-Wignored-qualifiers): Document.
2948 (-Wreturn-type): Remove description of functionality now handled
2949 by -Wignored-qualifiers.
2951 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
2954 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2955 NOP_EXPR if it is between integral types with the same precision.
2957 2008-01-12 Jan Hubicka <jh@suse.cz>
2960 * invoke.texi (max-inline-recursive-depth): Fix default value.
2962 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
2964 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2967 2008-01-11 Bob Wilson <bob.wilson@acm.org>
2969 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2971 2008-01-11 James E. Wilson <wilson@specifix.com>
2974 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2976 2008-01-11 Anatoly Sokolov <aesok@post.ru>
2978 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
2979 save/restore frame pointer register and don't use 'call-prologues'
2980 optimization in function with "OS_task" attribute.
2982 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
2985 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
2986 when copying to memory.
2988 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
2990 PR rtl-optimization/30905
2991 * cfgcleanup.c: Include dce.h
2992 (crossjumps_occured): New global variable.
2993 (try_crossjump_bb): Exit loop after finding a fallthru edge.
2994 If something changed, set crossjumps_occured to true.
2995 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
2996 Don't add/remove fake edges to exit here...
2997 (cleanup_cfg): ...but do it here, when crossjumping.
2998 Run a fast DCE when successful crossjumps occured in the latest
2999 iteration of try_optimize_cfg.
3001 2008-01-11 Richard Guenther <rguenther@suse.de>
3003 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
3004 (struct vn_unary_op_s): Likewise.
3005 (vn_reference_insert): Free old reference on hash collision.
3007 2008-01-10 Raksit Ashok <raksit@google.com>
3009 PR rtl-optimization/27971
3010 * combine.c (find_split_point): Split PLUS expressions which are
3011 inside a MEM rtx, and whose first operand is complex.
3013 2008-01-10 DJ Delorie <dj@redhat.com>
3015 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
3016 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
3017 (m32c_hard_regno_ok): Call the underlying function.
3019 2008-01-10 Richard Guenther <rguenther@suse.de>
3022 * tree-cfg.c (tree_merge_blocks): Do not go through the
3023 full-blown folding and stmt updating path if we just deal
3024 with virtual operands.
3025 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
3026 test for abnormal SSA_NAMEs.
3028 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
3031 * reload.c (push_reload): Add assertions. All constants from
3032 reg_equiv_constant should have been used for replacing the respective
3034 (find_reloads_address): Invoke find_reloads_address_part for
3035 constant taken from the reg_equiv_constant array.
3037 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
3039 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
3040 field (valnum) the first in the struct. Replace bools with
3043 2008-01-10 Richard Guenther <rguenther@suse.de>
3045 PR tree-optimization/34651
3046 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3047 types and ordering for masking and converting.
3049 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3051 PR tree-optimization/34017
3052 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3053 also for PHI_NODE expressions.
3055 2008-01-09 Jan Hubicka <jh@suse.cz>
3057 PR tree-optimization/34708
3058 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3059 based on number of case labels.
3060 (init_inline_once): Remove switch_cost.
3061 * tree-inline.h (eni_weights_d): Remove switch_cost.
3063 2008-01-09 Richard Guenther <rguenther@suse.de>
3064 Andrew Pinski <andrew_pinski@playstation.sony.com>
3067 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3068 temporary if an rvalue is ok or an lvalue is not required.
3070 2008-01-09 Richard Guenther <rguenther@suse.de>
3073 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3076 2008-01-09 Richard Guenther <rguenther@suse.de>
3079 * tree.c (host_integerp): Check for sizetype only if the
3080 type is an integer type.
3082 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3085 * opts.c (decode_options): Disable inlining of functions called
3086 once if not in unit-at-a-time mode.
3088 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3090 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3092 2008-01-08 Richard Guenther <rguenther@suse.de>
3095 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3096 out early if the result will be unused.
3098 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3103 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3104 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3107 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3109 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3110 for vectorization tuned.
3112 2008-01-08 Richard Guenther <rguenther@suse.de>
3114 PR tree-optimization/34683
3115 * tree-ssa-operands.c (operand_build_cmp): Export.
3116 * tree-ssa-operands.h (operand_build_cmp): Declare.
3117 * tree-vn.c (vuses_compare): Remove.
3118 (sort_vuses): Use operand_build_cmp.
3119 (sort_vuses_heap): Likewise.
3120 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3121 to re-use old VEC if available. Do not sort already sorted VUSEs.
3122 (vdefs_to_vec): Do not sort already sorted VDEFs.
3124 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3127 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3129 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3132 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3133 limitations of reciprocal sequences on x86 targets.
3135 2008-01-08 Richard Guenther <rguenther@suse.de>
3137 PR tree-optimization/34683
3138 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3140 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3143 * config/darwin.c (darwin_mergeable_string_section): Don't use
3144 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3146 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3149 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3150 negxf2. Macroize expander using X87MODEF mode iterator. Change
3151 predicates of op0 and op1 to register_operand.
3152 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3153 expander using X87MODEF mode iterator. Change predicates of
3154 op0 and op1 to register_operand.
3155 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3156 corresponding patterns and macroize using MODEF macro. Change
3157 predicates of op0 and op1 to register_operand and remove
3158 "m" constraint. Disparage "r" alternative with "!".
3159 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3160 macroize using X87MODEF macro. Change predicates of op0 and op1
3161 to register_operand and remove "m" constraint. Disparage "r"
3162 alternative with "!".
3163 (absneg splitter with memory operands): Remove.
3164 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3165 patterns and macroize using X87MODEF mode iterator.
3166 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3167 Change predicate of op1 to register_operand.
3168 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3169 for memory operands.
3171 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3173 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3175 2008-01-07 Richard Guenther <rguenther@suse.de>
3177 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3180 2008-01-07 Richard Guenther <rguenther@suse.de>
3182 PR tree-optimization/34683
3183 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3184 VOPs of the needed size to save memory. Use VEC_quick_push
3185 to save compile-time.
3186 (vdefs_to_vec): Likewise.
3188 2008-01-07 Sa Liu <saliu@de.ibm.com>
3190 * config/spu/spu.md (divdf3): Genetate inline code for double
3191 division. The implementation doesn't handle INF or NAN, therefore it
3192 only applies when -ffinite-math-only is given.
3194 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3197 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3198 * doc/cpp.texi ([Common Predefined Macros]): Document.
3200 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3202 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3203 order to use commutative addition instead of subtraction.
3205 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3206 Mircea Namolaru <namolaru@il.ibm.com>
3207 Vladimir Yanovsky <yanov@il.ibm.com>
3208 Revital Eres <eres@il.ibm.com>
3210 PR tree-optimization/34263
3211 * tree-outof-ssa.c (process_single_block_loop_latch,
3212 contains_tree_r): New functions.
3213 (analyze_edges_for_bb): Call process_single_block_loop_latch
3214 function to empty single-basic-block latch block if possible.
3216 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3218 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3220 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3222 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3224 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3226 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3228 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3230 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3232 PR tree-optimization/34618
3233 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3236 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3239 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3240 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3241 Update copyright year.
3243 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3244 Update copyright year.
3245 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3248 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3250 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3251 edge does not point to current bb before changing need_assert.
3253 2008-01-04 Richard Guenther <rguenther@suse.de>
3256 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3257 for verifying purposes if they are is_gimple_min_invariant.
3259 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3261 PR tree-optimization/34448
3262 PR tree-optimization/34465
3263 * gimplify.c (gimplify_init_constructor): Add new parameter
3264 notify_temp_creation. Use it.
3265 (gimplify_modify_expr_rhs): Take volatiles into account when
3266 optimizing constructors.
3267 Do not optimize constructors if gimplify_init_constructor will dump to
3269 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3270 * gcc.c-torture/compile/pr34448.c: New.
3272 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3274 PR gcov-profile/34609
3275 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3276 return_slot if result is TREE_ADDRESSABLE.
3278 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3280 * config/mips/mips.md (sqrt_condition): Tweak comment.
3281 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3283 2008-01-03 Tom Tromey <tromey@redhat.com>
3286 * c-common.c (c_type_hash): Handle VLAs.
3288 2008-01-03 Jan Hubicka <jh@suse.cz>
3290 PR tree-optimization/31081
3291 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3292 0 when inlining and not inlining to first basic block.
3293 (remap_decl): When var is initialized to 0, don't set default_def.
3294 (expand_call_inline): Set entry_bb.
3295 * tree-inline.h (copy_body_data): Add entry_bb.
3297 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3300 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3303 PR tree-optimization/29484
3304 * tree-inline.c (inline_forbidden_p_2): New function.
3305 (inline_forbidden_p): Disallow inlining if some static var
3306 has an address of a local LABEL_DECL in its initializer.
3307 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3310 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3312 PR tree-optimization/34635
3313 * tree-data-ref.c (add_other_self_distances): Make sure that the
3314 evolution step is constant.
3316 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3319 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3321 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3323 * tree-sra.c (scalarize_init): Insert the generate_element_init
3324 statements after the generate_element_zero statements.
3326 2008-01-02 Richard Guenther <rguenther@suse.de>
3330 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3331 for very large number of operands instead of ICEing.
3333 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3336 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3337 while stack probing.
3339 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3341 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3344 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3347 * tree-mudflap.c (mx_register_decls): Guard warning by
3348 !DECL_ARTIFICIAL check.
3350 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3352 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3353 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3354 sse5_perm<mode>): Fix constraints.
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