1 2008-03-03 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
4 struct copies into the expression table.
5 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
6 (try_to_simplify): Likewise.
7 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
8 integral and pointer arguments which do not change the
9 precision to NOP_EXPRs.
10 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
11 VIEW_CONVERT_EXPR case.
13 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
15 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
16 defined in a loop at depth 0 is invariant.
17 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
18 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
19 be called at loop depth 0.
21 2008-03-02 Jakub Jelinek <jakub@redhat.com>
24 * gcc.c (process_command): Update copyright notice dates.
25 * gcov.c (print_version): Likewise.
26 * gcov-dump.c (print_version): Likewise.
27 * mips-tfile.c (main): Likewise.
28 * mips-tdump.c (main): Likewise.
30 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
33 * c-common.c (flag_permissive): Delete.
34 (constant_expression_warnings): Check flags first.
35 (constant_expression_error): New.
36 * c-common.h (flag_permissive): Delete.
37 (constant_expression_error): Declare.
38 * flags.h (flag_permissive): Declare. Update description.
39 * diagnostic.c (pedwarn): Update.
41 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
42 (permissive_error_kind): New.
43 * toplev.c (flag_permissive): Define. Update description.
44 * toplev.h (permissive_error_kind): Declare.
45 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
46 (pedwarn_c90): Use pedantic_warning_kind.
47 * c-opts.c (c_common_post_options): flag_permissive does not affect
50 2008-03-02 Joseph Myers <joseph@codesourcery.com>
52 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
53 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
54 __absvsi2, __absvDI2): Use unsigned arithmetic.
56 2008-03-02 Andi Kleen <ak@suse.de>
57 Richard Guenther <rguenther@suse.de>
59 * struct-equiv.c: Remove file.
60 * cfg_cleanup.c (condjump_equiv_p): Remove.
61 * Makefile.in (OBJS-common): Remove struct-equiv.o.
62 (struct-equiv.o): Remove rule.
63 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
64 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
65 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
67 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
69 * ifcvt.c (noce_process_if_block): Try to handle only the then
70 block if the else block exists but isn't suitable.
72 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
75 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
76 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
77 regression from previous patch.
79 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
82 * gthr.h: Add __gthread_mutex_destroy as a function that must be
84 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
85 * gthr-single.h (__gthread_mutex_destroy): Likewise.
86 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
87 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
88 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
89 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
90 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
91 (__gthread_mutex_destroy_function): Rename to
92 __gthread_mutex_destroy.
93 * gthr-dce.h (__gthread_mutex_destroy): Call
94 pthread_mutex_destroy.
95 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
96 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
97 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
99 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
101 * df-scan.c (df_ref_chain_change_bb): Simplify.
102 (df_insn_change_bb): Add new_bb argument. Simplify. Call
103 set_block_for_insn if there's any change.
104 * df.h ((df_insn_change_bb): Fix prototype.
105 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
106 df_insn_change_bb, don't call set_block_for_insn.
107 * emit-rtl.c (reorder_insns): Likewise.
108 * haifa-sched.c (move_insn): Likewise.
110 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
112 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
114 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
116 * tree-flow-inline.h (next_readonly_imm_use): Return
117 NULL_USE_OPERAND_P after the end.
119 2008-03-01 Richard Guenther <rguenther@suse.de>
121 PR tree-optimization/35411
122 * tree-sra.c (sra_build_assignment): Split conversion to
123 final type to a separate statement if we are not assigning
126 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
128 * fold-const.c (fold_convertible_p): Correct the logic to follow
129 that in fold_convert().
131 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
134 * tree-inline.c (build_duplicate_type): When we make a
135 duplicate type, make it unique in the canonical types system.
137 2008-02-29 Tom Tromey <tromey@redhat.com>
139 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
140 input_file_stack_history, input_file_stack_restored): Remove.
141 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
142 * input.h (struct file_stack): Remove.
143 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
144 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
146 * diagnostic.h (struct diagnostic_context) <last_module>: Change
148 (diagnostic_last_module_changed): Add 'map' argument.
149 (diagnostic_set_last_function): Likewise.
150 * diagnostic.c (undiagnostic_report_current_module): Iterate using
151 line map, not input_file_stack.
152 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
154 2008-02-29 Paul Brook <paul@codesourcery.com>
156 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
158 2008-02-29 Paul Brook <paul@codesourcery.com>
160 * config/arm/ieee754-df.S (muldf3): Use RET macros.
162 2008-02-29 Richard Guenther <rguenther@suse.de>
164 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
166 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
167 value for comparing for a store match.
168 (simplify_unary_expression): Do nothing for SSA_NAMEs.
169 (try_to_simplify): Do not do a full-blown reference lookup.
171 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
173 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
174 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
176 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
178 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
180 * tree-loop-linear.c (try_interchange_loops): Compare memory access
181 strides against cache sizes.
183 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
185 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
188 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
190 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
191 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
192 is smaller than the original promoted value.
193 (simplify_subreg): If OP is a SUBREG, try to preserve its
194 SUBREG_PROMOTED_VAR_P information.
196 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
198 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
199 (VN_INFO_GET): Allocate new objects on the obstack.
200 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
201 for rpo_numbers_temp, for consistency.
202 (free_scc_vn): Free the obstack.
204 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
206 * doc/invoke.texi: Document -ftree-loop-distribution.
207 * tree-loop-distribution.c: New.
208 * tree-pass.h (pass_loop_distribution): New.
209 * graphds.h (struct graph): Add htab_t indices.
210 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
211 * tree-vectorizer.c (rename_variables_in_loop): Extern.
212 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
213 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
214 * tree-data-ref.c (debug_data_dependence_relations): New.
215 (dump_data_dependence_relation): Also print data references.
216 (free_data_ref): Extern.
217 (same_access_functions): Moved...
218 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
219 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
220 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
221 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
222 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
223 (stmts_from_loop): Skip LABEL_EXPR.
224 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del): New.
225 (build_rdg): Initialize rdg->indices htab.
226 (free_rdg, stores_from_loop, ref_base_address,
227 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
228 have_similar_memory_accesses_1, ref_base_address_1,
229 remove_similar_memory_refs): New.
230 * tree-data-ref.h: Depend on tree-chrec.h.
231 (debug_data_dependence_relations, free_data_ref): Declared.
232 (same_access_functions): ... here.
233 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level): New.
234 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
235 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
236 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
237 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
238 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
239 rdg_vertex_for_stmt): Declared.
240 (struct rdg_edge): Add level.
242 (free_rdg, stores_from_loop, remove_similar_memory_refs,
243 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses): Declared.
244 (rdg_has_similar_memory_accesses): New.
245 * tree-vect-analyze.c: Remove unused static decls.
246 * lambda.h (dependence_level): New.
247 * common.opt (ftree-loop-distribution): New.
248 * tree-flow.h (mark_virtual_ops_in_bb,
249 slpeel_tree_duplicate_loop_to_edge_cfg,
250 rename_variables_in_loop): Declared.
251 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
252 (OBJS-common): Add tree-loop-distribution.o.
253 (tree-loop-distribution.o): New rule.
254 * tree-cfg.c (mark_virtual_ops_in_bb): New.
255 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
256 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
258 2008-02-28 Joseph Myers <joseph@codesourcery.com>
261 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
262 other than structures and unions.
264 2008-02-28 Richard Guenther <rguenther@suse.de>
267 2008-02-26 Richard Guenther <rguenther@suse.de>
269 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
270 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
271 (lookup_decl_from_uid): Declare.
272 (remove_decl_from_map): Likewise.
273 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
274 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
275 (decl_for_uid_map): New global hashtable mapping DECL_UID
277 (init_ttree): Allocate it.
278 (insert_decl_to_uid_decl_map): New helper function.
279 (make_node_stat): Insert new decls into the map.
280 (copy_node_stat): Likewise.
281 (lookup_decl_from_uid): New function.
282 (remove_decl_from_map): Likewise.
283 (print_decl_for_uid_map_statistics): New helper.
284 (dump_tree_statistics): Call it.
286 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
287 (referenced_var_iterator): Adjust.
288 (FOR_EACH_REFERENCED_VAR): Adjust.
289 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
290 (num_referenced_vars): Adjust.
291 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
292 (first_referenced_var): Remove.
293 (end_referenced_vars_p): Likewise.
294 (next_referenced_var): Likewise.
295 (referenced_var_iterator_set): New helper function.
296 * tree-dfa.c (referenced_var_lookup): Adjust.
297 (referenced_var_check_and_insert): Likewise.
298 (remove_referenced_var): Likewise.
299 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
300 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
301 (verify_call_clobbering): Likewise.
302 (verify_memory_partitions): Likewise.
303 (init_tree_ssa): Allocate bitmap instead of hashtable for
305 (delete_tree_ssa): Adjust.
306 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
307 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
308 (compute_tag_properties): Likewise.
309 (set_initial_properties): Likewise.
310 (find_partition_for): Likewise.
311 (update_reference_counts): Likewise.
312 (dump_may_aliases_for): Likewise.
313 * tree-ssa-operands.c (add_virtual_operand): Likewise.
314 (add_call_clobber_ops): Likewise.
315 (add_call_read_ops): Likewise.
316 (get_asm_expr_operands): Likewise.
317 * tree-into-ssa.c (dump_decl_set): Likewise.
318 (update_ssa): Likewise.
319 * tree-sra.c (scan_function): Likewise.
320 (decide_instantiations): Likewise.
321 (scalarize_parms): Likewise.
322 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
323 (dsa_named_for): Likewise.
324 * tree-ssa-structalias.c (update_alias_info): Likewise.
325 (merge_smts_into): Likewise.
327 2008-02-27 David Daney <ddaney@avtrex.com>
330 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
331 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
332 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
333 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
334 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
336 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
339 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
340 (BUILT_IN_NEXTTOWARD): Remove.
341 (BUILT_IN_NEXTTOWARDF): Ditto.
342 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
343 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
345 2008-02-27 Tom Tromey <tromey@redhat.com>
347 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
348 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
350 2008-02-27 Jan Beulich <jbeulich@novell.com>
352 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
353 update the respective field on newdecl.
355 2008-02-27 Revital Eres <eres@il.ibm.com>
357 PR rtl-optimization/34999
358 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
359 crossing edges that ends with a call insn.
360 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
361 call insn and clear the EDGE_CROSSING flag of the crossing edge
362 when fixing fallthru edges.
364 2008-02-27 Richard Guenther <rguenther@suse.de>
367 * fold-const.c (fold_unary): Return the correct argument,
368 converted to the result type.
370 2008-02-27 Richard Guenther <rguenther@suse.de>
373 * expr.c (expand_expr_real_1): Assert on rotates that operate
375 * fold-const.c (fold_binary): Use the types precision, not the
376 bitsize of the mode if folding rotate expressions. Build rotates
379 2008-02-27 Jakub Jelinek <jakub@redhat.com>
381 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
383 * c-pragma.c (pragma_ns_name): New typedef.
384 (registered_pp_pragmas): New variable.
385 (c_pp_lookup_pragma): New function.
386 (c_register_pragma_1): If flag_preprocess_only, do nothing
387 for non-expanded pragmas, for expanded ones push pragma's
388 namespace and name into registered_pp_pragmas vector.
389 (c_invoke_pragma_handler): Register OpenMP pragmas even when
390 flag_preprocess_only, don't register GCC pch_preprocess
391 pragma if flag_preprocess_only.
392 * c-opts.c (c_common_init): Call init_pragma even if
393 flag_preprocess_only.
394 * c-pragma.c (c_pp_lookup_pragma): New prototype.
395 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
396 cpp_register_pragma if flag_preprocess_only.
398 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
401 * c-parser.c (c_parser_translation_unit): Warn for empty
402 translation unit, not empty source file.
404 2008-02-26 Paul Brook <paul@codesourcery.com>
406 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
408 * config/arm/arm.h (reg_class): Add CORE_REGS.
409 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
410 (BASE_REG_CLASS): Use CORE_REGS.
411 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
412 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
413 (REGNO_OK_FOR_INDEX_P): Exclude SP.
414 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
415 ARM_REGNO_OK_FOR_INDEX_P.
416 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
417 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
418 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
419 (ldm/stm peepholes): Ditto.
420 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
421 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
422 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
423 * config/arm/constraints.md: Enable "k" constraint on ARM.
425 2008-02-27 Ben Elliston <bje@au.ibm.com>
427 * config/rs6000/rs6000.c: Annotate cache line size field in all
428 instances of struct processor_costs.
430 2008-02-26 David Edelsohn <edelsohn@gnu.org>
432 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
433 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
434 jump_bypass): New counters.
435 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
436 * dce.c (gate_ud_dce): Same.
437 (gate_fast_dce): Same.
438 * dse.c (gate_dse1): New function.
439 (gate_dse2): New function.
440 (gate_dse): Merge results of new gate functions.
441 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
442 (gate_handle_jump_bypass): Add dbg_cnt.
443 (gate_handle_gcse): Add dbg_cnt.
444 * ifcvt.c (gate_handle_if_conversion): Same.
445 (gate_handle_if_after_combine): Same.
446 (gate_handle_if_after_reload): Same.
447 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
449 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
451 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
453 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
455 2008-02-26 Jason Merrill <jason@redhat.com>
458 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
459 alone if it's the naming decl for the type's main variant.
461 2008-02-26 Tom Tromey <tromey@redhat.com>
463 * system.h (USE_MAPPED_LOCATION): Poison.
464 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
465 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
466 (make_goto_expr_edges): Likewise.
467 (remove_bb): Likewise.
468 (execute_warn_function_return): Likewise.
469 * basic-block.h (struct edge_def) <goto_locus>: Change type to
471 * c-common.c (fname_decl): Remove old location code.
472 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
474 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
476 (ASM_INPUT_SOURCE_LOCATION): Likewise.
477 (gen_rtx_ASM_INPUT): Likewise.
478 (gen_rtx_ASM_INPUT_loc): Likewise.
479 (get_rtx_asm_OPERANDS): Remove.
480 * cfglayout.c (insn_locators_alloc): Remove old location code.
481 (set_curr_insn_source_location): Likewise.
482 (curr_insn_locator): Likewise.
483 * print-tree.c (print_node): Remove old location code.
484 * tree-mudflap.c (mf_varname_tree): Remove old location code.
485 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
486 * cfgexpand.c (expand_gimple_cond_expr): Don't use
488 (construct_exit_block): Remove old location code.
489 * emit-rtl.c (force_next_line_note): Remove old location code.
490 * profile.c (branch_prob): Remove old location code.
491 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
492 LOC_LINE): Remove old-location variants.
493 * langhooks.c (lhd_print_error_function): Remove old location
495 * configure, config.in: Rebuilt.
496 * configure.ac (--enable-mapped-location): Remove.
497 * c-decl.c (c_init_decl_processing): Remove old location code.
498 (finish_function): Likewise.
499 * recog.c (decode_asm_operands): Remove old location code.
500 * c-pch.c (c_common_read_pch): Remove old location code.
501 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
503 * gimple-low.c (lower_function_body): Remove old location code.
504 * toplev.c (unknown_location): Remove.
505 (push_srcloc): Remove old-location variant.
506 (process_options): Remove old location code.
507 (lang_dependent_init): Likewise.
508 * input.h (UNKNOWN_LOCATION): Move definition.
509 (location_t): Undeprecate.
510 (source_locus): Remove.
511 (location_from_locus): Remove.
512 (struct location_s): Remove.
513 Remove all old-location code.
514 (input_line, input_filename): Remove.
515 * final.c (final_scan_insn): Remove old location code.
516 * diagnostic.c (diagnostic_build_prefix): Remove
517 USE_MAPPED_LOCATION test.
518 * tree.h (gimple_stmt) <locus>: Now a location_t.
519 (tree_exp) <locus>: Likewise.
520 (DECL_IS_BUILTIN): Remove old-location variant.
521 (annotate_with_file_line, annotate_with_locus): Likewise.
522 (expr_locus, set_expr_locus): Update.
523 * tree.c (build1_stat): Remove old location code.
524 (last_annotated_node): Remove.
525 (annotate_with_file_line): Remove old-location variant.
526 (annotate_with_locus): Likewise.
527 (expr_location): Remove old location code.
528 (set_expr_location): Likewise.
529 (expr_has_location): Likewise.
530 (expr_locus): Likewise.
531 (set_expr_locus): Likewise.
532 (expr_filename): Don't use location_from_locus.
533 (expr_lineno): Likewise.
534 * rtl-error.c (location_for_asm): Remove old location code.
535 * c-lex.c (cb_line_change): Remove old location code.
536 (fe_file_change): Likewise.
537 (cb_def_pragma): Likewise.
538 (c_lex_with_flags): Likewise.
539 * gengtype.c (do_typedef): Don't special-case location types.
540 (define_location_structures): Remove.
541 (main): Don't call define_location_structures.
542 * tree-pretty-print.c (dump_implicit_edges): Remove old location
545 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
548 * builtins.def (BUILT_IN_STDARG_START): Remove.
549 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
550 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
551 * tree-inline.c (inline_forbidden_p_1): Likewise.
553 2008-02-26 Richard Guenther <rguenther@suse.de>
555 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
556 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
557 (lookup_decl_from_uid): Declare.
558 (remove_decl_from_map): Likewise.
559 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
560 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
561 (decl_for_uid_map): New global hashtable mapping DECL_UID
563 (init_ttree): Allocate it.
564 (insert_decl_to_uid_decl_map): New helper function.
565 (make_node_stat): Insert new decls into the map.
566 (copy_node_stat): Likewise.
567 (lookup_decl_from_uid): New function.
568 (remove_decl_from_map): Likewise.
569 (print_decl_for_uid_map_statistics): New helper.
570 (dump_tree_statistics): Call it.
572 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
573 (referenced_var_iterator): Adjust.
574 (FOR_EACH_REFERENCED_VAR): Adjust.
575 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
576 (num_referenced_vars): Adjust.
577 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
578 (first_referenced_var): Remove.
579 (end_referenced_vars_p): Likewise.
580 (next_referenced_var): Likewise.
581 (referenced_var_iterator_set): New helper function.
582 * tree-dfa.c (referenced_var_lookup): Adjust.
583 (referenced_var_check_and_insert): Likewise.
584 (remove_referenced_var): Likewise.
585 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
586 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
587 (verify_call_clobbering): Likewise.
588 (verify_memory_partitions): Likewise.
589 (init_tree_ssa): Allocate bitmap instead of hashtable for
591 (delete_tree_ssa): Adjust.
592 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
593 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
594 (compute_tag_properties): Likewise.
595 (set_initial_properties): Likewise.
596 (find_partition_for): Likewise.
597 (update_reference_counts): Likewise.
598 (dump_may_aliases_for): Likewise.
599 * tree-ssa-operands.c (add_virtual_operand): Likewise.
600 (add_call_clobber_ops): Likewise.
601 (add_call_read_ops): Likewise.
602 (get_asm_expr_operands): Likewise.
603 * tree-into-ssa.c (dump_decl_set): Likewise.
604 (update_ssa): Likewise.
605 * tree-sra.c (scan_function): Likewise.
606 (decide_instantiations): Likewise.
607 (scalarize_parms): Likewise.
608 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
609 (dsa_named_for): Likewise.
610 * tree-ssa-structalias.c (update_alias_info): Likewise.
611 (merge_smts_into): Likewise.
613 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
616 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
617 * c-opts.c (c_common_handle_option): Wall enables
618 Wvolatile-register-var.
619 * common.opt: Move Wvolatile-register-var to...
622 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
624 * common.opt (Wlarger-than=): New.
625 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
627 * opts.c (common_handle_option): Handle -Wlarger-than=.
628 * optc-gen.awk: Likewise.
629 * opth-gen.awk: Likewise.
630 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
631 * tree-optimize.c (tree_rest_of_compilation): Likewise.
633 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
635 * c-common.c (match_case_to_enum_1): Add appropriate
636 OPT_W* parameter to warning.
637 (c_do_switch_warnings): Likewise.
638 * c-typeck.c (warning_init): Add one more parameter following
640 (push_init_level): Update call to warning_init.
641 (pop_init_level): Likewise.
642 (add_pending_init): Likewise.
643 (output_init_element: Likewise.
645 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
648 * toplev.c (toplev_main): If there are warnings or error, print
649 errors for ignored options.
650 * opts.c (ignored_options): New static variable.
651 (postpone_unknown_option_error): New.
652 (print_ignored_options): New.
653 (handle_option): Postpone errors for unknown -Wno-* options.
654 * opts.h (print_ignored_options): Declare.
656 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
658 * config/mips/mips.md (loadgp_blockage, blockage): Change type
661 2008-02-25 Richard Guenther <rguenther@suse.de>
664 2008-02-25 Richard Guenther <rguenther@suse.de>
666 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
667 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
668 (lookup_decl_from_uid): Declare.
669 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
670 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
671 (decl_for_uid_map): New global hashtable mapping DECL_UID
673 (init_ttree): Allocate it.
674 (insert_decl_to_uid_decl_map): New helper function.
675 (make_node_stat): Insert new decls into the map.
676 (copy_node_stat): Likewise.
677 (lookup_decl_from_uid): New function.
678 (print_decl_for_uid_map_statistics): New helper.
679 (dump_tree_statistics): Call it.
681 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
682 (referenced_var_iterator): Adjust.
683 (FOR_EACH_REFERENCED_VAR): Adjust.
684 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
685 (num_referenced_vars): Adjust.
686 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
687 (first_referenced_var): Remove.
688 (end_referenced_vars_p): Likewise.
689 (next_referenced_var): Likewise.
690 (referenced_var_iterator_set): New helper function.
691 * tree-dfa.c (referenced_var_lookup): Adjust.
692 (referenced_var_check_and_insert): Likewise.
693 (remove_referenced_var): Likewise.
694 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
695 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
696 (verify_call_clobbering): Likewise.
697 (verify_memory_partitions): Likewise.
698 (init_tree_ssa): Allocate bitmap instead of hashtable for
700 (delete_tree_ssa): Adjust.
701 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
702 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
703 (compute_tag_properties): Likewise.
704 (set_initial_properties): Likewise.
705 (find_partition_for): Likewise.
706 (update_reference_counts): Likewise.
707 (dump_may_aliases_for): Likewise.
708 * tree-ssa-operands.c (add_virtual_operand): Likewise.
709 (add_call_clobber_ops): Likewise.
710 (add_call_read_ops): Likewise.
711 (get_asm_expr_operands): Likewise.
712 * tree-into-ssa.c (dump_decl_set): Likewise.
713 (update_ssa): Likewise.
714 * tree-sra.c (scan_function): Likewise.
715 (decide_instantiations): Likewise.
716 (scalarize_parms): Likewise.
717 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
718 (dsa_named_for): Likewise.
719 * tree-ssa-structalias.c (update_alias_info): Likewise.
720 (merge_smts_into): Likewise.
722 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
725 * doc/invoke.texi (-fcx-limited-range): Document new option.
726 * toplev.c (process_options): Handle -fcx-fortran-rules.
727 * common.opt: Add documentation for -fcx-fortran-rules.
729 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
732 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
733 actual behaviour and C99.
735 2008-02-26 Ben Elliston <bje@au.ibm.com>
737 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
738 (ASM_CPU_POWER6_SPEC): Likewise.
739 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
740 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
741 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
743 2008-02-25 Richard Guenther <rguenther@suse.de>
745 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
746 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
747 (lookup_decl_from_uid): Declare.
748 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
749 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
750 (decl_for_uid_map): New global hashtable mapping DECL_UID
752 (init_ttree): Allocate it.
753 (insert_decl_to_uid_decl_map): New helper function.
754 (make_node_stat): Insert new decls into the map.
755 (copy_node_stat): Likewise.
756 (lookup_decl_from_uid): New function.
757 (print_decl_for_uid_map_statistics): New helper.
758 (dump_tree_statistics): Call it.
760 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
761 (referenced_var_iterator): Adjust.
762 (FOR_EACH_REFERENCED_VAR): Adjust.
763 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
764 (num_referenced_vars): Adjust.
765 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
766 (first_referenced_var): Remove.
767 (end_referenced_vars_p): Likewise.
768 (next_referenced_var): Likewise.
769 (referenced_var_iterator_set): New helper function.
770 * tree-dfa.c (referenced_var_lookup): Adjust.
771 (referenced_var_check_and_insert): Likewise.
772 (remove_referenced_var): Likewise.
773 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
774 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
775 (verify_call_clobbering): Likewise.
776 (verify_memory_partitions): Likewise.
777 (init_tree_ssa): Allocate bitmap instead of hashtable for
779 (delete_tree_ssa): Adjust.
780 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
781 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
782 (compute_tag_properties): Likewise.
783 (set_initial_properties): Likewise.
784 (find_partition_for): Likewise.
785 (update_reference_counts): Likewise.
786 (dump_may_aliases_for): Likewise.
787 * tree-ssa-operands.c (add_virtual_operand): Likewise.
788 (add_call_clobber_ops): Likewise.
789 (add_call_read_ops): Likewise.
790 (get_asm_expr_operands): Likewise.
791 * tree-into-ssa.c (dump_decl_set): Likewise.
792 (update_ssa): Likewise.
793 * tree-sra.c (scan_function): Likewise.
794 (decide_instantiations): Likewise.
795 (scalarize_parms): Likewise.
796 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
797 (dsa_named_for): Likewise.
798 * tree-ssa-structalias.c (update_alias_info): Likewise.
799 (merge_smts_into): Likewise.
801 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
804 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
805 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
806 * alias.h (nonoverlapping_memrefs_p): Likewise.
808 2008-02-25 Jan Beulich <jbeulich@novell.com>
810 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
811 * config/i386/netware-libgcc.exp: Add __bswap?i2,
812 __emultls_get_address, __emultls_register_common,
813 __floatundi?f, and _Unwind_GetIPInfo.
814 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
815 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
816 (gen_regparm_prefix): Likewise.
817 (i386_nlm_encode_section_info): Sync with
818 config/i386/winnt.c:i386_pe_encode_section_info().
819 (i386_nlm_maybe_mangle_decl_assembler_name): New.
820 i386_nlm_mangle_decl_assembler_name): New.
821 (netware_override_options): New.
822 * config/i386/netware.h (netware_override_options): Declare.
823 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
824 (i386_nlm_mangle_decl_assembler_name): Declare.
825 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
827 2008-02-25 Ben Elliston <bje@au.ibm.com>
830 * c-decl.c (grokdeclarator): Remove unused local variables
831 `typedef_type' and `type_as_written'.
833 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
834 unused local variable `has_hot_blocks'.
835 (fix_crossing_conditional_branches): Remove unused local variable
838 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
841 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
842 using DEF_C99_BUILTIN.
843 (BUILT_IN_NANF): Ditto.
844 (BUILT_IN_NANL): Ditto.
846 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
847 Revital Eres <eres@il.ibm.com>
849 * modulo-sched.c (calculate_must_precede_follow): Address TODO
850 regarding the order of two dependent insns in the same row.
852 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
854 * stor-layout.c (layout_decl): Do not bump the alignment of a
855 bit-field to more than byte alignment if it is packed.
857 2008-02-24 David Edelsohn <edelsohn@gnu.org>
859 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
862 2008-02-24 Diego Novillo <dnovillo@google.com>
864 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
867 * tree-vrp.c (vrp_evaluate_conditional): With
868 -Wtype-limits, emit a warning when comparing against a
869 constant outside the natural range of OP0's type.
870 * c.opt (Wtype-limits): Move ...
871 * common.opt (Wtype-limits): ... here.
873 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
875 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
876 * config/rs6000/e300c2c3.md: New file.
877 * config/rs6000/rs6000.c (processor_costs): Add new costs for
879 (rs6000_override_options): Add e300c2 and e300c3 cases to
880 processor_target_table. Do not allow usage of Altivec or Spe
881 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
882 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
883 * config/rs6000/rs6000.h (processor_type): Add
884 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
885 (ASM_CPU_SPEC): Add e300c2 and e300c3.
886 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
887 and ppce300c3. Include e300c2c3.md.
889 2008-02-23 David Edelsohn <edelsohn@gnu.org>
891 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
892 instead of TARGET_STRICT_ALIGN.
894 2008-02-23 Joseph Myers <joseph@codesourcery.com>
896 * explow.c (memory_address): Assert that the generated address is
899 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
902 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
903 * config/darwin-ppc-ldouble-patch.def: New file.
904 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
905 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
906 SUBTARGET_INIT_BUILTINS if defined.
907 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
910 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
913 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
914 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
916 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
919 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
920 file" warning condtional on -Winvalid-PCH.
922 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
924 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
926 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
930 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
931 prevent reload from using MMX registers.
932 (*mov<mode>_internal): Ditto.
933 (*movv2sf_internal_rex64): Ditto.
934 (*movv2sf_internal): Ditto.
936 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
938 PR documentation/31569
939 * doc/install.texi2html: Use makeinfo --no-number-sections.
941 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
943 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
944 ensure that we can address an entire entity > 8 bytes. Don't
945 generate reg+reg addressing for such data.
947 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
949 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
950 strings when optimizing for size, unless the target cares about
953 2008-02-22 Tom Tromey <tromey@redhat.com>
955 * regclass.c (current_pass): Remove declaration.
957 2008-02-22 Anatoly Sokolov <aesok@post.ru>
959 * config/avr/libgcc.S (__RAMPZ__): Define.
960 (__do_copy_data): Add for devices with 128KB code memory.
962 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
964 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
966 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
968 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
970 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
973 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
976 * c-typeck.c (build_binary_op): Warn about floating point
977 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
979 2008-02-21 Janis Johnson <janis187@us.ibm.com>
982 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
983 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
985 (rs6000_override_options): Set altivec_abi as default, not override,
986 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
987 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
988 is used; use new member spe_abi.
989 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
990 spe_abi and altivec_abi.
992 2008-02-22 Tomas Bily <tbily@suse.cz>
994 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
996 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
999 * config.build (build_file_translate): Set to `CMD //c' only if
1001 * Makefile.in (build_file_translate): Improve comment.
1003 2008-02-21 Jan Hubicka <jh@suse.cz>
1005 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1006 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1007 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1009 2008-02-21 Michael Matz <matz@suse.de>
1012 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1014 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1016 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1017 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1019 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1020 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1021 SSE_VEC_FLOAT_MODE_P as insn constraint.
1022 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1023 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1024 sse4a_movntdf using MODEF mode iterator.
1025 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1026 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1027 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1028 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1029 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1030 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1031 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1033 2008-02-21 Richard Guenther <rguenther@suse.de>
1035 * tree.def (PAREN_EXPR): New tree code.
1036 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1038 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1039 * expr.c (expand_expr_real_1): Likewise.
1040 * tree-inline.c (estimate_num_insns_1): Likewise.
1041 * tree-complex.c (expand_complex_move): Likewise.
1042 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1045 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1048 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1050 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1053 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1055 * config/sh/sh.c (find_barrier): Don't go past
1056 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1058 2008-02-20 DJ Delorie <dj@redhat.com>
1060 * config/h8300/h8300.md (insv): Force source operand to be a register.
1062 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1063 as a jump, not as a plain insn.
1065 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1067 * doc/invoke.texi (Warning Options): Add new option
1068 -Wframe-larger-than=.
1069 (-Wframe-larger-than): Document.
1071 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1072 Add declarations for new option variables.
1074 * final.c (final_start_function): Check the frame size
1075 before emission and issue a Wframe-larger-than warning.
1077 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1078 Add definitions for new option variables.
1079 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1081 * common.opt (Wframe-larger-than=): New option.
1083 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1085 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1086 (<sse>_div<mode>3): Ditto.
1087 (<sse>_vmdiv<mode>3): Ditto.
1088 (<sse>_vmsqrt<mode>2): Ditto.
1089 (*smax<mode>3): Ditto.
1090 (sse5_frcz<mode>2): Ditto.
1091 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1094 2008-02-20 Richard Guenther <rguenther@suse.de>
1097 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1098 be happy with INTEGRAL_TYPE_P.
1100 2008-02-20 Richard Guenther <rguenther@suse.de>
1102 * fold-const.c (split_tree): Associate floatig-point expressions
1103 if flag_associative_math is set.
1105 2008-02-20 Richard Guenther <rguenther@suse.de>
1107 * tree.h (fold_real_zero_addition_p): Declare.
1108 * fold-const.c (fold_real_zero_addition_p): Export.
1109 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1110 floating-point operations with zero and one.
1112 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1114 * doc/install.texi: Correct references to CFLAGS, replacing them
1115 with BOOT_CFLAGS. Document flags used during bootstrap for
1118 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1120 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1121 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1122 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1124 (smin<mode>3): Ditto from similar patterns.
1125 (smax<mode>3): Ditto.
1126 (*ieee_smin<mode>3): Ditto.
1127 (*ieee_smax<mode>3): Ditto.
1128 * config/i386/sse.md (sse): New mode attribute.
1129 (mov<mode>): Macroize expander from movv4sf and movv2df using
1130 SSEMODEF2P mode iterator.
1131 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1132 SSE_VEC_FLOAT_MODE_P as insn constraint.
1133 (storent<mode>): Ditto.
1134 (storent<mode>): Macroize expander from storentsf and storentdf using
1135 MODEF mode iterator.
1136 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1137 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1138 (abs<mode>2): Ditto from similar patterns.
1139 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1140 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1141 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1142 (<sse>_vmsqrt<mode>2): Ditto.
1143 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1144 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1145 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1146 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1147 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1148 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1149 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1151 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1152 iterator and SSE_FLOAT_MODE_P as insn constraint.
1153 (<sse>_ucomi): Ditto from similar patterns.
1154 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1155 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1156 SSE_VEC_FLOAT_MODE_P as insn constraint.
1157 (vcond<mode>): Ditto from similar patterns.
1158 (and<mode>3, *and<mode>3): Ditto.
1159 (<sse>_nand<mode>3): Ditto.
1160 (ior<mode>3, *ior<mode>3): Ditto.
1161 (xor<mode>3, *xor<mode>3): Ditto.
1162 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1163 iterator and SSE_FLOAT_MODE_P as insn constraint.
1164 (*nand<mode>3): Ditto from similar patterns.
1165 (*ior<mode>3): Ditto.
1166 (*xor<mode>3): Ditto.
1168 2008-02-20 Ira Rosen <irar@il.ibm.com>
1170 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1171 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1172 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1174 2008-02-19 Jan Hubicka <jh@suse.cz>
1176 * predict.c (tree_bb_level_predictions): Remove variable next
1177 mistakely introduced by previous commit.
1179 2008-02-19 Jan Hubicka <jh@suse.cz>
1181 * predict.c (predict_paths_leading_to): Rewrite.
1182 (predict_paths_for_bb): New.
1183 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1185 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1188 * Makefile.in (build_file_translate): New.
1189 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1190 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1191 * configure.ac (build_file_translate): Substitute it.
1192 * configure: Regenerate.
1194 2008-02-19 Jan Hubicka <jh@suse.cz>
1196 PR rtl-optimization/34408
1197 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1200 2008-02-19 Jan Hubicka <jh@suse.cz>
1203 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1206 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1209 * config/i386/i386-modes.def: Revert the last DI alignment
1210 change until Ada people can look into it.
1212 2008-02-19 Nick Clifton <nickc@redhat.com>
1214 * opts.c (print_specific_help): Fix typo in --help text.
1216 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1219 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1220 32-bit inline asm without asm alternatives for host GCC < 3.0.
1222 2008-02-19 Richard Guenther <rguenther@suse.de>
1224 PR tree-optimization/34989
1225 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1226 Allow propagation to INDIRECT_REF if we can simplify only.
1228 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1230 * c-common.c (warn_for_collisions_1): Use appropriate option when
1233 2008-02-19 Nick Clifton <nickc@redhat.com>
1236 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1237 (handle_options): Fix indentation.
1238 (print_filtered_help): If no language-specific options were
1239 displayed tell the user how to list all the options supported by
1240 the language's front-end.
1241 (print_specific_help): Fix indentation and remove duplicate line.
1242 (common_handle_option): Handle the -v option.
1243 For --help enable the display of undocumented options if the -v
1244 switch has been included on the command line.
1245 For --help= check for overlaps in the arguments between the option
1246 classes and the language names and issue a warning when they
1247 cannot be disambiguated.
1248 * c.opt (v): Pass on to the common option handler.
1250 2008-02-19 Revital Eres <eres@il.ibm.com>
1252 * modulo-sched.c (sms_schedule): Change dump message when
1253 create_ddg function fails.
1254 (try_scheduling_node_in_cycle): Rename row to cycle.
1255 (print_partial_schedule): Rename CYCLE to ROW.
1257 2008-02-19 Christian Bruel <christian.bruel@st.com>
1258 Zdenek Dvorak <ook@ucw.cz>
1260 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1262 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1265 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1266 (*x86_movdicc_0_m1_se): Ditto.
1268 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1270 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1271 (CMPtype): Define as __gcc_CMPtype.
1272 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1273 (CMPtype): Define as __gcc_CMPtype.
1275 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1277 Support valgrind 3.3 for --enable-checking=valgrind.
1278 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1280 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1281 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1282 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1283 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1284 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1285 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1286 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1288 * ggc-zone.c: Similar.
1289 * ggc-page.c: Similar.
1291 2008-02-19 Paul Brook <paul@codesourcery.com>
1294 * config/arm/ieee754-df.S: Fix do_it typo.
1295 * config/arm/ieee754-sf.S: Fix do_it typo.
1297 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1300 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1301 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1302 (OPTION_MASK_ISA_SSE_SET): Likewise.
1303 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1304 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1305 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1306 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1307 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1308 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1309 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1310 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1311 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1312 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1313 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1314 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1315 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1316 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1317 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1318 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1319 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1320 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1321 (OPTION_MASK_ISA_SSE4): Removed.
1322 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1323 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1325 (override_options): Don't turn on implied SSE/MMX bits in
1328 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1330 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1333 2008-02-18 Joey Ye <joey.ye@intel.com>
1336 * tree-nested.c (insert_field_into_struct): Set type alignment
1337 to field alignment if the former is less than the latter.
1339 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1341 * BASE-VER: Set to 4.4.0.
1343 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1345 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1346 * doc/cfg.texi: Likewise.
1347 * doc/extend.texi: Likewise.
1348 * doc/gty.texi: Likewise.
1349 * doc/invoke.texi: Likewise.
1350 * doc/loop.texi: Likewise.
1351 * doc/md.texi: Likewise.
1352 * doc/passes.texi: Likewise.
1353 * doc/rtl.texi: Likewise.
1354 * doc/sourcebuild.texi: Likewise.
1355 * doc/tm.texi: Likewise.
1356 * doc/tree-ssa.texi: Likewise.
1358 2008-02-17 Richard Guenther <rguenther@suse.de>
1361 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1362 without default definition.
1364 2008-02-17 Richard Guenther <rguenther@suse.de>
1366 PR tree-optimization/35231
1367 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1370 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1374 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1375 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1376 libgcc_cmp_return mode.
1378 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1381 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1383 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1385 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1388 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1390 * doc/c-tree.texi: Use `@.' where appropriate.
1391 * doc/extend.texi: Likewise.
1392 * doc/install.texi: Likewise.
1393 * doc/invoke.texi: Likewise.
1394 * doc/loop.texi: Likewise.
1395 * doc/makefile.texi: Likewise.
1396 * doc/md.texi: Likewise.
1397 * doc/passes.texi: Likewise.
1398 * doc/standards.texi: Likewise.
1399 * doc/tm.texi: Likewise.
1401 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1404 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1406 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1407 rather than in entry_bb.
1409 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1411 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1412 libgcc_cmp_return mode.
1414 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1417 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1418 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1420 2008-02-15 Richard Guenther <rguenther@suse.de>
1421 Zdenek Dvorak <ook@ucw.cz>
1423 PR tree-optimization/35164
1424 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1425 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1426 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1427 Only propagate addresses which do not have abnormal SSA_NAMEs
1430 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1433 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1435 2008-02-15 Jan Hubicka <jh@suse.cz>
1438 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1440 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1443 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1444 when calculating alignment_pad.
1446 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1448 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1449 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1450 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1451 and STACK_BOUNDARY define.
1453 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1455 PR preprocessor/35061
1456 * c-pragma.c (handle_pragma_pop_macro): Check that
1457 pushed_macro_table has been allocated.
1459 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1462 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1463 (force_gimple_operand): Likewise.
1464 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1465 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1466 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1467 (find_interesting_uses_address): Check addressability and alignment
1468 of the base expression only after substituting bases of IVs into it.
1470 2008-02-14 Michael Matz <matz@suse.de>
1473 * function.c (instantiate_virtual_regs_in_insn): Reload address
1474 before falling back to reloading the whole operand.
1476 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1478 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1479 before the first section switch note.
1481 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1483 * doc/bugreport.texi: Update copyright years.
1484 * doc/c-tree.texi: Likewise.
1485 * doc/cfg.texi: Likewise.
1486 * doc/cpp.texi: Likewise.
1487 * doc/cppinternals.texi: Likewise.
1488 * doc/fragments.texi: Likewise.
1489 * doc/frontends.texi: Likewise.
1490 * doc/gcc.texi: Likewise.
1491 * doc/gty.texi: Likewise.
1492 * doc/hostconfig.texi: Likewise.
1493 * doc/implement-c.texi: Likewise.
1494 * doc/libgcc.texi: Likewise.
1495 * doc/loop.texi: Likewise.
1496 * doc/makefile.texi: Likewise.
1497 * doc/options.texi: Likewise.
1498 * doc/passes.texi: Likewise.
1499 * doc/rtl.texi: Likewise.
1500 * doc/sourcebuild.texi: Likewise.
1501 * doc/standards.texi: Likewise.
1502 * doc/tree-ssa.texi: Likewise.
1503 * doc/trouble.texi: Likewise.
1505 * doc/extend.texi: Use @: or add comma where appropriate.
1506 * doc/invoke.texi: Likewise.
1507 * doc/tm.texi: Likewise.
1509 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1512 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1515 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1517 * doc/md.texi (clz, ctz): Add reference.
1518 * doc/rtl.texi (clz, ctz): Likewise.
1520 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1523 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1526 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1528 * config/s390/s390.c (struct constant_pool): New field
1529 emit_pool_after added.
1530 (s390_mainpool_start): Set the emit_pool_after flag according
1531 to the section switch notes.
1532 (s390_mainpool_finish): Consider emit_pool_after when emitting
1533 the literal pool at the end of the function.
1534 (s390_chunkify_start): Force literal pool splits at section
1537 2008-02-13 Michael Matz <matz@suse.de>
1540 * var-tracking.c (clobber_variable_part): Correctly traverse the
1543 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1546 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1547 Add -fdump-ipa-inline.
1548 * tree-dump.c (dump_files): Remove tree-inlined dump.
1549 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1551 2008-02-12 Richard Guenther <rguenther@suse.de>
1553 PR tree-optimization/35171
1554 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1557 2008-02-12 Richard Guenther <rguenther@suse.de>
1560 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1561 value-preserving mode. Disallow final truncation.
1563 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1566 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1567 code from here to...
1568 (force_gimple_operand): ...here.
1570 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1573 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1574 non-compatible pointers.
1575 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1576 different FIELD_DECLs, try harder by comparing field offsets, sizes
1580 * function.c (match_asm_constraints_1): Don't replace the same input
1583 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1585 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1586 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1587 (expand_epilogue): Restore RAMPZ register.
1588 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1590 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1592 * config/i386/cygwin.asm: (__alloca): Correct calling
1593 convention and alignment.
1594 (__chkstk): Force 8 byte stack alignment.
1596 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1597 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/33992
1600 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1601 the zero we compare against.
1603 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1606 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1607 to CloseHandle after unlocking to prevent accumulation of handle
1610 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1613 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1614 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1615 and update LABEL_NUSES during and after reload.
1617 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1620 * combine.c (simplify_if_then_else): Make sure the comparison is
1621 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1623 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1626 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1627 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1628 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1629 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1630 * tree.h (get_type_static_bounds): Likewise.
1632 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1634 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1635 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1636 Make -Wfoo language annotations match what the compiler outputs.
1638 2008-02-08 Sa Liu <saliu@de.ibm.com>
1640 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1641 intrinsics spu_convts, spu_convtu, spu_convtf.
1642 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1644 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1646 * doc/extend.texi (Function Attributes) <noinline>: Mention
1647 asm ("") as method to keep calls.
1649 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1652 * doc/options.texi (Options): Replace references to opts.sh with
1654 * opts-common.c: Likewise.
1655 * optc-gen.awk: Likewise.
1657 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1659 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1661 2008-02-07 Richard Henderson <rth@redhat.com>
1664 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1665 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1668 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1670 PR tree-optimization/35085
1671 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1672 for operand entry oe2 in addition to operand entry oe3 in order to
1673 expose more opportunities for vectorizer sum reduction.
1675 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1678 * Makefile.in (LIBS): Remove $(GMPLIBS).
1679 (cc1-dummy, cc1): Add $(GMPLIBS).
1681 2008-02-06 Jan Hubicka <jh@suse.cz>
1684 * i386.md (moddf_integer): Do not produce partial memory stalls for
1685 targets where it hurts.
1687 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1690 * optabs.c (expand_float): Do not check for decimal modes when
1691 expanding unsigned integer through signed conversion.
1693 2008-02-06 Nick Clifton <nickc@redhat.com>
1695 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1696 inside the clobber with a match_operand and duplicated operand
1697 number in the constraint.
1698 (ineqbranchsi): Delete redundant comment.
1700 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1702 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1703 builtin_define ("__USE_INIT_FINI__").
1704 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1706 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1708 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1710 PR documentation/30330
1711 * doc/invoke.texi (C++ Dialect Options)
1712 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1713 For each warning option -Wfoo that allows -Wno-foo, ensure both
1714 -Wfoo and -Wno-foo are listed in the option index. Fix index
1715 entry of -Wswitch-default, index -Wnormalized= including the
1716 `=', and -Wlarger-than-@var{len} including @var{len}.
1718 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1720 * config/i386/i386.md (floatunssisf2): Use
1721 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1722 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1723 Macroize expander using MODEF mode iterator.
1725 2008-02-05 Diego Novillo <dnovillo@google.com>
1727 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1730 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1732 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1735 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1737 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1740 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1741 to indicate if a message should be generated.
1742 (init_cumulative_args): Updated.
1743 (function_value_32): Likewise.
1745 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1747 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1749 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1753 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1755 2008-02-04 Diego Novillo <dnovillo@google.com>
1757 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1760 * tree-vrp.c (vrp_evaluate_conditional): With
1761 -Wtype-limits, emit a warning when comparing against a
1762 constant outside the natural range of OP0's type.
1764 2008-02-04 Richard Guenther <rguenther@suse.de>
1767 * expr.c (count_type_elements): Give for unions instead of
1770 2008-02-04 Richard Guenther <rguenther@suse.de>
1773 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1774 to TYPE_DOMAINs base type instead of using bitsizetype here.
1776 2008-02-03 Jason Merrill <jason@redhat.com>
1778 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1780 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1783 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1784 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1785 (RS/6000 and PowerPC Options): Fix typos and markup.
1786 * doc/passes.texi (Tree-SSA passes): Likewise.
1788 2008-02-02 Michael Matz <matz@suse.de>
1791 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1792 from record_last_reg_set_info.
1793 (record_last_reg_set_info): Take an RTX argument, iterate over all
1794 constituent hardregs.
1795 (record_last_set_info, record_opr_changes): Change calls to
1796 new signature or to record_last_reg_set_info_regno.
1798 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1800 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1802 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1804 PR rtl-optimization/34773
1805 * reg-notes.def (EQUAL): Mention significance of combination of
1806 REG_EQUAL and REG_RETVAL.
1807 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1808 insn that has a REG_RETVAL.
1810 2008-02-01 Roger Sayle <roger@eyesopen.com>
1813 * configure.ac (--enable-fixed-point): Disable unless explicitly
1815 * configure: Regenerate.
1817 2008-02-01 Richard Guenther <rguenther@suse.de>
1820 * invoke.texi (-finline-limit): Remove no longer true parts
1821 of the documentation. Note that there is no default value.
1823 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1824 Mark Mitchell <mark@codesourcery.com>
1825 Ben Elliston <bje@au.ibm.com>
1828 * doc/extend.texi (Other Builtins): Document.
1830 2008-01-31 Tom Browder <tom.browder@gmail.com>
1832 * doc/c-tree.texi (Types): Fix grammar.
1833 (Expression trees): Ditto.
1834 * doc/passes.texi (Tree-SSA passes): Ditto.
1836 * doc/configterms.texi (Configure Terms): Fix typo.
1837 * doc/cpp.texi (Common Predefined Macros): Ditto.
1838 * doc/md.texi (Machine Constraints): Ditto.
1840 * doc/makefile.texi (Makefile): Add comma.
1842 2008-01-31 Tom Browder <tom.browder@gmail.com>
1843 Gerald Pfeifer <gerald@pfeifer.com>
1845 * doc/sourcebuild.texi (Front End): Remove references to CVS
1846 and CVSROOT/modules.
1847 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1848 (Back End): Remove reference to CVS.
1850 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1853 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1855 (mips16_gp_pseudo_reg): ...here.
1856 * config/mips/mips.md (load_const_gp): Replace with...
1857 (load_const_gp_<mode>): ...this :P-based insn.
1859 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1861 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1862 options. Minor fixes.
1863 (-std): Move reference to standards closer to where language
1864 standards are first mentioned.
1866 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1868 PR rtl-optimization/34995
1869 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1870 parameter and return a bool. If the rtx parameter is nonnull,
1871 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1872 (find_reloads): Update call accordingly. Pass the new operand
1873 if it needed no address reloads, otherwise pass null.
1875 2008-01-30 Richard Henderson <rth@redhat.com>
1878 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1879 for unbounded arrays.
1881 2008-01-30 Silvius Rus <rus@google.com>
1883 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1885 2008-01-30 Jan Hubicka <jh@suse.cz>
1888 * i386.c (init_cumulative_args): Use real function declaration when
1891 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
1893 PR rtl-optimization/34998
1894 * global.c (build_insn_chain): Treat non-subreg_lowpart
1895 SUBREGs of pseudos as clobbering all the words covered by the
1896 SUBREG, not just all the bytes.
1897 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
1898 original df_ref rather than an extract parameter.
1899 (global_conflicts): Update call accordingly.
1901 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
1903 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1904 the overflow check to make it easier to read.
1905 (__fixtfdi): Change the type of the ll member in union
1906 long_double to UDItype_x.
1908 2008-01-30 Jakub Jelinek <jakub@redhat.com>
1911 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1912 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1913 * tree-inline.c (fold_marked_statements): Call
1914 cgraph_update_edges_for_call_stmt if folding a call statement.
1915 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1916 debug_generic_stmt calls, reset it back afterwards.
1919 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1921 * c-typeck.c (build_external_ref): Don't pedwarn about
1922 static vars in current function's scope.
1924 2008-01-29 Joseph Myers <joseph@codesourcery.com>
1926 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1928 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
1931 * ipa-struct-reorg.c: Fix spelling.
1932 * params.def: Ditto.
1934 2008-01-29 Richard Guenther <rguenther@suse.de>
1937 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
1939 * tree-inline.c (remap_type): Increment remapping_type_depth
1940 around remapping types.
1941 (copy_body_r): Only add referenced variables if they are referenced
1942 from code, not types.
1944 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
1955 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
1956 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
1958 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
1961 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
1962 pointer for tiny stack.
1964 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1966 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
1968 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1970 * config/vx-common.h: Fix typo in comment.
1972 2008-01-28 Ian Lance Taylor <iant@google.com>
1976 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1977 coalesce pointers if they have different DECL_NO_TBAA_P values.
1978 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
1979 between variables with different DECL_NO_TBAA_P values.
1981 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1984 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
1985 are not legitimate small data references on SPE targets.
1987 2008-01-28 David Daney <ddaney@avtrex.com>
1989 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
1991 2008-01-28 David Daney <ddaney@avtrex.com>
1993 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
1995 2008-01-27 Joseph Myers <joseph@codesourcery.com>
1997 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
1998 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
1999 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2000 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2001 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2002 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2003 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2004 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2006 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2008 * basic-block.h (condjump_equiv_p): Fix comment.
2010 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2012 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2013 print_generic_stmt_indented): Fix comment.
2015 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2017 * configure.ac (__stack_chk_fail): Add detecion for availability
2018 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2019 * configure: Regenerate.
2021 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2024 * final.c (output_addr_const): Handle TRUNCATE.
2026 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2029 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2030 (zero_cost, infinite_cost): New constants.
2031 (struct cost_pair): Change type of cost to comp_cost.
2032 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2033 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2035 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2036 split_address_cost, ptr_difference_cost, difference_cost,
2037 get_computation_cost_at, get_computation_cost,
2038 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2039 determine_use_iv_cost_condition, determine_use_iv_costs,
2040 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2041 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2042 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2043 Change type of cost to comp_cost.
2044 (determine_iv_cost): Increase cost of non-original ivs, instead
2045 of decreasing the cost of original ones.
2046 (get_address_cost): Indicate the complexity of the addressing mode
2048 (try_add_cand_for): Prefer using ivs not specific to some object.
2049 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2051 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2052 Janis Johnson <janis187@us.ibm.com>
2055 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2056 (TARGET_INSTANTIATE_DECLS): Likewise.
2057 * target.h (expand_to_rtl_hook): New target hook.
2058 (instantiate_decls): Likewise.
2059 * function.c (instantiate_decl): Make non-static. Rename to...
2060 (instantiate_decl_rtl): ... this.
2061 (instantiate_expr): Use instantiate_decl_rtl.
2062 (instantiate_decls_1): Likewise.
2063 (instantiate_decls): Likewise.
2064 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2065 * function.h (instantiate_decl_rtl): Add prototype.
2066 * cfgexpand.c (target.h): New include.
2067 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2068 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2069 (TARGET_INSTANTIATE_DECLS): Likewise.
2070 (TARGET_INITIALIZER): New target hooks added.
2071 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2073 * config/rs6000/rs6000.c (tree-flow.h): New include.
2074 (machine_function): Add sdmode_stack_slot field.
2075 (rs6000_alloc_sdmode_stack_slot): New function.
2076 (rs6000_instantiate_decls): Likewise.
2077 (rs6000_secondary_memory_needed_rtx): Likewise.
2078 (rs6000_check_sdmode): Likewise.
2079 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2080 (TARGET_INSTANTIATE_DECLS): Likewise.
2081 (rs6000_hard_regno_mode_ok): Allow SDmode.
2082 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2083 (rs6000_emit_move): Handle SDmode.
2084 (function_arg_advance): Likewise.
2085 (function_arg): Likewise.
2086 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2087 SDmode var args for 32-bit compiles.
2088 (rs6000_secondary_reload_class): Handle SDmode.
2089 (rs6000_output_function_epilogue): Likewise.
2090 (rs6000_function_value): Simplify if statement.
2091 (rs6000_libcall_value): Likewise.
2092 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2093 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2094 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2095 (movsd_hardfloat): New define_insn.
2096 (movsd_softfloat): Likewise.
2097 (movsd_store): Likewise.
2098 (movsd_load): Likewise.
2099 (extendsddd2): Likewise.
2100 (extendsdtd2): Likewise.
2101 (truncddsd2): Likewise.
2102 (movdd_hardfloat64): Fixup comment.
2103 (UNSPEC_MOVSD_LOAD): New constant.
2104 (UNSPEC_MOVSD_STORE): Likewise.
2106 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2109 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2111 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2112 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2113 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2116 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2119 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2120 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2121 __LONGDOUBLE128 too.
2122 * config/rs6000/aix61.h: New file.
2124 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2126 PR rtl-optimization/34959
2127 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2128 popcount and parity rtxes the same mode as their operand.
2129 Truncate or extend the result to the return value's mode
2132 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2135 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2136 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2137 to GOT_VERSION_REGNUM.
2138 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2139 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2140 * config/mips/mips.c (mips_emit_call_insn): New function.
2141 (mips_call_tls_get_addr): Call mips_expand_call directly.
2142 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2144 (mips16_build_call_stub): Likewise. Return the call insn or null.
2145 (mips_expand_call): Update the call to mips16_build_call_stub
2146 accordingly and a remove redundant condition. Assert that MIPS16
2147 stubs do not use lazy binding. Use mips_emit_call_insn and return
2149 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2151 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2152 (mips_avoid_hazard): Remove hazard_set handling.
2153 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2154 (UNSPEC_RESTORE_GP): ...this.
2155 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2156 (FAKE_CALL_REGNO): Rename to...
2157 (GOT_VERSION_REGNUM): ...this.
2158 (type): Add "ghost" value. Add an associated insn reservation.
2159 (hazard_set): Remove.
2160 (exception_receiver): Rename to...
2161 (restore_gp): ...this and update the unspec identifier accordingly.
2162 (exception_receiver, nonlocal_got_receiver): New expanders.
2163 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2164 FAKE_CALL_REGNO. Remove hazard_set attribute.
2165 (set_got_version, update_got_version): New patterns.
2167 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2170 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2172 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2175 * doc/install.texi2html: Generate gcc-vers.texi.
2177 2008-01-25 DJ Delorie <dj@redhat.com>
2179 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2181 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2183 * config/c4x: Remove directory.
2184 * config.gcc (crx-*, mt-*): Mark obsolete.
2185 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2186 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2187 sh-*-rtemscoff*): Remove cases.
2188 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2189 * real.c (encode_c4x_single, decode_c4x_single,
2190 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2191 c4x_extended_format): Remove.
2192 * real.h (c4x_single_format, c4x_extended_format): Remove.
2193 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2195 (Pragmas): Remove comment about c4x pragmas.
2196 * doc/install.texi (c4x): Remove target-specific instructions.
2197 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2198 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2199 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2200 refer to C4x source files as examples.
2201 (C4X_FLOAT_FORMAT): Remove documentation.
2203 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2205 * config/bfin/bfin.c (override_options): Reorder tests so that
2206 flag_pic gets enabled for -msep-data.
2208 2008-01-25 Richard Guenther <rguenther@suse.de>
2211 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2212 to its bitfield precision if required.
2214 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2217 * tree-nested.c (walk_omp_for): New function.
2218 (convert_nonlocal_reference, convert_local_reference): Call
2219 walk_omp_for on OMP_FOR.
2220 (convert_call_expr): Call walk_body on OMP_FOR's
2221 OMP_FOR_PRE_INIT_BODY.
2223 2008-01-25 Richard Guenther <rguenther@suse.de>
2225 PR tree-optimization/34966
2226 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2227 default defs and PHI_NODEs we have to insert after the
2230 2008-01-24 Nick Clifton <nickc@redhat.com>
2232 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2233 Provide a default definition.
2234 (LIBGCC2_UNITS_PER_WORD): Likewise.
2236 * config/stormy16/stormy16.c: Include df.h for the prototype
2237 for df_regs_ever_live_p.
2238 (xstormy16_expand_builtin_va_start): Convert the stack offset
2239 into a component_ref and then use POINTER_PLUS_EXPR to add it
2240 to the incoming_virtual_args_rtx.
2241 (xstormy16_gimplify_va_arg_expr): Rename to
2242 xstormy16_gimplify_va_arg_expr.
2243 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2244 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2245 xstormy16_gimplify_va_arg_expr.
2246 Fix up some formatting issues.
2248 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2249 Move to predicates.md.
2250 (xs_hi_general_operand): Likewise.
2251 (xs_hi_nonmemory_operand): Likewise.
2252 * config/stormy16/predicates.md:
2253 (xstormy16_carry_plus_operand): New predicate.
2254 (xs_hi_general_operand): New predicate.
2255 (xs_hi_nonmemory_operand): New predicate.
2256 * config/stormy16/stormy16-protos.h:
2257 (xstormy16_carry_plus_operand): Delete prototype.
2258 (xs_hi_general_operand): Likewise.
2259 (xs_hi_nonmemory_operand): Likewise.
2261 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2262 modifiers as they are no longer needed and they can trigger
2263 reload spill failures.
2265 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2266 with a match_operand in order to help reload.
2268 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2269 constraint with 'e' for the 8th alternative as this version of
2270 the mov.w instruction only accepts the lower 8 registers.
2272 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2275 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2276 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2279 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2282 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2284 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2286 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2288 (remove_structure): Update allocations list before removing structure.
2290 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2292 * ipa-struct-reorg.c (is_safe_cond_expr,
2293 create_new_stmts_for_cond_expr): Use integer_zerop function,
2294 that recognize not only zero-pointer, but zero-integer too.
2296 2008-01-25 Ben Elliston <bje@au.ibm.com>
2299 * fixproto: Escape "." in sed expression that strips leading "./".
2301 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2304 * gcc.c (SWITCH_OK): Removed.
2305 (SWITCH_LIVE): Changed to bit.
2306 (SWITCH_FALSE): Likewise.
2307 (SWITCH_IGNORE): Likewise.
2308 (switchstr): Change live_cond to unsigned int.
2309 (process_command): Replace SWITCH_OK with 0.
2310 (do_self_spec): Likewise.
2311 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2312 (give_switch): Likewise.
2313 (used_arg): Likewise.
2314 (do_spec_1): Set the SWITCH_IGNORE bit.
2315 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2316 bits. Set the SWITCH_LIVE bit.
2318 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2320 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2322 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2324 PR tree-optimization/34472
2325 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2326 parameter to a "bool *" and set *DATA to false if there is
2327 an unsafe access. Do not delete the structure here.
2328 (check_cond_exprs): Delete it here instead.
2329 (check_cond_exprs, exclude_cold_structs): Do not increase
2330 I when removing a structure.
2332 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2335 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2336 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2338 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2341 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2342 a fixed vector for stack.
2344 2008-01-24 Ben Elliston <bje@au.ibm.com>
2347 * doc/gcc.texi (Software development): Add a direntry for g++.
2349 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2351 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2352 stale and straggling -fforce-addr comments above.
2354 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2356 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2357 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2359 2008-01-23 Michael Matz <matz@suse.de>
2362 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2365 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2367 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2370 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2372 * config/avr/avr.c (avr_current_arch): New variable.
2373 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2374 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2375 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2376 (avr_override_options): Init 'avr_current_arch'.
2377 (base_arch_s): Move from here...
2378 * config/avr/avr.h (base_arch_s): ... here. Add new members
2379 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2380 'mega' to 'have_jmp_call'.
2381 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2382 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2384 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2386 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2387 MULTILIB_MATCHES): (Ditto.).
2389 2008-01-23 Richard Guenther <rguenther@suse.de>
2392 * cgraphunit.c (cgraph_reset_node): Always mark the node
2393 not reachable if it is not queued already.
2395 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2397 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2398 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2399 (cputype_selected): New static variable.
2400 (bfin_handle_option): Set it if -mcpu is used.
2401 (override_option): Select default set of workarounds if no cpu type
2402 selected on the command line.
2403 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2405 From Michael Frysinger <michael.frysinger@analog.com>
2406 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2407 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2409 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2410 for bf547, bf523, bf524, and bf526.
2411 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2413 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2414 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2415 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2416 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2417 * doc/invoke.texi (Blackfin Options): Document that
2418 -mcpu now accept bf547, bf523, bf524, and bf526.
2420 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2422 PR rtl-optimization/34628
2423 * combine.c (try_combine): Stop and undo after the first combination
2424 if an autoincrement side-effect on the first insn has effectively
2427 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2430 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2431 Offset addresses are not valid for Altivec or paired float modes.
2433 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2436 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2437 if DECL_INITIAL (decl) is error_mark_node.
2440 * c-common.c (handle_vector_size_attribute): Only allow
2441 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2442 the same way as pointer, array etc. types.
2443 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2446 * tree.c (build_type_attribute_qual_variant): Call
2447 build_qualified_type if attributes are equal, but quals are not.
2449 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2452 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2453 * flags.h (warn_strict_aliasing): Remove.
2454 (warn_strict_overflow): Remove.
2455 * opts.c (warn_strict_aliasing): Remove.
2456 (warn_strict_overflow): Remove.
2457 * c-opts.c (c_common_handle_option): -Wall only sets
2458 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2459 (c_common_post_options): Give default values to -Wstrict-aliasing
2460 and -Wstrict-overflow if they are uninitialized.
2461 * common.opt (Wstrict-aliasing): Specify Var and Init.
2462 (Wstrict-overflow): Likewise.
2464 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2466 PR rtl-optimization/26854
2467 PR rtl-optimization/34400
2468 PR rtl-optimization/34884
2469 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2471 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2472 (df_rd_bb_info.expanded_lr_out): Deleted
2473 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2474 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2475 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2476 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2477 Removed code to allocate, initialize or free expanded_lr_out.
2478 (df_rd_bb_local_compute_process_def): Restructured to make more
2480 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2481 sets if the sets are being trimmed.
2483 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2486 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2487 (as_vers): Likewise.
2488 * configure: Regenerated.
2490 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2493 * tree-pass.h (pass_build_alias): New pass.
2494 * tree-ssa-alias.c (gate_build_alias): New.
2495 (pass_build_alias): New.
2496 * passes.c (init_optimization_passes): Add pass_build_alias after
2497 pass_create_structure_vars.
2499 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2501 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2502 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2503 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2504 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2505 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2506 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2507 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2508 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2509 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2510 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2511 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2512 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2513 * config/s390/s390.md (FP_ALL): New mode iterator.
2514 (_d): New mode attribute.
2515 ("*signbit<mode>2>"): Changed mode of first operand.
2516 ("isinf<mode>2"): Changed mode of first operand.
2517 ("*TDC_insn"): Adaptation for DFP modes.
2519 2008-01-22 Ben Elliston <bje@au.ibm.com>
2521 * tree.c (check_qualified_type): Improve function description.
2523 2008-01-21 Jason Merrill <jason@redhat.com>
2526 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2527 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2530 2008-01-21 DJ Delorie <dj@redhat.com>
2532 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2535 2008-01-21 Richard Guenther <rguenther@suse.de>
2538 * tree-cfg.c (verify_expr): Allow all invariant expressions
2539 instead of just constant class ones as reference argument.
2540 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2541 like any other constant.
2542 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2544 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2546 * regmove.c (fixup_match_1): Update call crossed frequencies.
2548 2008-01-21 Richard Guenther <rguenther@suse.de>
2551 * tree-inline.c (setup_one_parameter): Deal with mismatched
2552 types using a VIEW_CONVERT_EXPR.
2554 2008-01-21 Alon Dayan <alond@il.ibm.com>
2555 Olga Golovanevsky <olga@il.ibm.com>
2557 PR tree-optimization/34701
2558 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2559 when the structure size is not a power of 2.
2561 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2563 * doc/install.texi: Add doc for --enable-checking=df.
2565 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2567 PR rtl-optimization/34808
2568 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2570 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2572 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2575 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2577 PR rtl-optimization/26854
2578 PR rtl-optimization/34400
2579 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2581 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2582 (df_rd_bb_info.expanded_lr_out): New.
2583 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2584 * loop_iv.c (iv_analysis_loop_init): Ditto.
2585 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2586 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2587 Added code to allocate, initialize or free expanded_lr_out.
2588 (df_rd_bb_local_compute_process_def): Restructured to make
2589 more understandable.
2590 (df_rd_confluence_n): Add code to do nothing with fake edges and
2591 code to no apply invalidate_by_call sets if the sets are being trimmed.
2592 (df_lr_local_finalize): Renamed to df_lr_finalize.
2593 (df_live_local_finalize): Renamed to df_live_finalize.
2595 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2598 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2599 deciding whether to use reciprocal instructions.
2601 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2603 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2604 dwarf2out_note_section_used if cold_text_section is NULL.
2606 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2608 PR gcov-profile/34610
2609 * tree-cfg.c (make_edges): Mark both outgoing edges from
2610 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2611 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2612 from OMP_FOR and OMP_CONTINUE outgoing edges.
2614 * tree-profile.c (tree_profiling): Return early if
2615 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2617 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2618 from cfun to child_cfun.
2619 * function.h (struct function): Add after_tree_profile bit.
2621 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2623 * config/avr/avr.S (_exit): Disable interrupt.
2625 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2626 Steven Bosscher <stevenb.gcc@gmail.com>
2628 PR rtl-optimization/26854
2629 PR rtl-optimization/34400
2630 * df-problems.c (df_live_scratch): New scratch bitmap.
2631 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2632 (df_live_reset): Clear the proper bitmaps.
2633 (df_live_bb_local_compute): Only process the artificial defs once
2634 since the order is not important.
2635 (df_live_init): Init the df_live sets only with the variables
2636 found live by df_lr.
2637 (df_live_transfer_function): Use the df_lr sets to prune the
2638 df_live sets as they are being computed.
2639 (df_live_free): Free df_live_scratch.
2641 2008-01-18 Ian Lance Taylor <iant@google.com>
2643 * common.opt: Add fmerge-debug-strings.
2644 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2645 flag_merge_debug_strings rather than flag_merge_constants.
2646 * doc/invoke.texi (Option Summary): Mention
2647 -fmerge-debug-strings.
2648 (Debugging Options): Document -fmerge-debug-strings.
2650 2008-01-18 Ian Lance Taylor <iant@google.com>
2653 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2654 (struct tree_function_decl): Add new field operator_new_flag.
2655 * tree-inline.c (expand_call_inline): When inlining a call to
2656 operator new, force the return value to go into a variable, and
2657 set DECL_NO_TBAA_P on that variable.
2658 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2660 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2663 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2664 DWARF2_DEBUGGING_INFO.
2665 (dwarf2out_note_section_used): Ditto. Add prototype.
2666 (have_multiple_function_sections, text_section_used,
2667 cold_text_section_used, *cold_text_sections): Move declarations
2670 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2672 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2673 field and add signal_ra.
2674 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2675 assignments to frame state pc. Move end of stack check after
2676 MD_FALLBACK_FRAME_STATE_FOR.
2677 (uw_update_context_1): Use frame state signal_regs if set, instead
2678 of checking signal_frame flag.
2679 (uw_update_context): Use frame state signal_ra if set.
2680 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2681 * config/xtensa/linux-unwind.h: New file.
2683 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2685 * modulo-sched.c (get_sched_window): Fix comment typo.
2687 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2689 PR tree-optimization/34648
2690 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2692 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2694 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2695 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2697 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2699 PR rtl-optimization/34400
2700 * df-core.c (df_worklist_dataflow_overeager,
2701 df_worklist_dataflow_doublequeue): New functions.
2702 (df_worklist_dataflow): Two different worklist solvers.
2703 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2706 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2709 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2710 and ftree-parallelize-loops.
2712 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2714 PR rtl-optimization/34826
2715 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2717 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2719 * global.c (find_reg): Mark the eh regs as used if necessary.
2720 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2721 * ra.h (struct allocno): no_eh_reg field added. Changed
2722 no_stack_reg type to bitfield.
2724 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2726 * tree.c (substitute_in_expr): Add missing 'break'.
2728 2008-01-17 Richard Guenther <rguenther@suse.de>
2730 PR tree-optimization/34825
2731 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2732 x / x as division to handle.
2734 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2736 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2737 "-pthread" is specified.
2738 * pa-hpux11.h (LIB_SPEC): Likewise.
2740 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2741 Peter Bergner <bergner@vnet.ibm.com>
2743 PR rtl-optimization/33796
2744 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2746 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2748 PR libgfortran/34699
2749 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2751 * pa-hpux10.h (LINK_SPEC): Likewise.
2752 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2754 2008-01-16 Richard Guenther <rguenther@suse.de>
2757 * fold-const.c (fold_convert_const_int_from_int): Do not
2758 set overflow if that occured only because of a sign extension
2759 change when converting from/to a sizetype with the same
2760 precision and signedness.
2762 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2765 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2766 location address to the correct place. Update copyright year.
2768 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2770 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2771 no dependences in the dependence_relations vector.
2773 2008-01-16 Jan Hubicka <jh@suse.cz>
2775 PR rtl-optimization/31396
2776 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2777 * cfg.c (dump_reg_info): Print it.
2778 * regs.h (struct reg_info_t): add freq_calls_crossed.
2779 (REG_FREQ_CALLS_CROSSED): New macro.
2780 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2781 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2782 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2783 regmove_optimize): Update call crossed frequencies.
2784 * local-alloc.c (struct qty): Add freq_calls_crossed.
2785 (alloc_qty): Copute freq_calls_crossed.
2786 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2787 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2788 * ra.h (struct allocno): Add freq_calls_crossed.
2790 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2792 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2793 libgomp when compiling with ftree-parallelize-loops.
2794 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2796 2008-01-16 Richard Guenther <rguenther@suse.de>
2798 PR tree-optimization/34769
2799 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2800 * tree.c (int_cst_value): Instead make this function more
2801 permissive in what it accepts as valid input. Document this
2802 function always sign-extends the value.
2804 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2805 Richard Guenther <rguenther@suse.de>
2808 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2809 (gimple_fold_indirect_ref_rhs): ... this.
2810 (gimple_fold_indirect_ref): New function with foldings
2811 that preserve lvalueness.
2812 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2813 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2814 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2815 to fold an INDIRECT_REF, fall back to the old use of
2816 fold_indirect_ref_1.
2818 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2820 * tree-data-ref.c (subscript_dependence_tester_1): Call
2821 free_conflict_function.
2822 (compute_self_dependence): Same.
2824 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2827 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2828 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2830 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2831 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2832 for DWARF2_UNWIND_INFO targets.
2834 2008-01-16 Richard Guenther <rguenther@suse.de>
2837 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2838 type qualifiers for function types.
2840 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2842 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2843 loop_iterator li from previous commit.
2845 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2847 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2849 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2851 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2852 (parallelize_loops): Don't parallelize irreducible components.
2854 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2857 * c-opts (c_common_post_options): Do not enable CPP
2858 flag_pedantic_errors by default.
2860 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2862 PR rtl-optimization/31944
2863 * cse.c (remove_pseudo_from_table): New function.
2864 (merge_equiv_classes): Use above function to remove pseudo-registers.
2865 (invalidate): Likewise.
2867 2008-01-13 Richard Guenther <rguenther@suse.de>
2870 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2871 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2873 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2875 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2876 validate_change to unshare the source of the PC set.
2878 2008-01-12 Jan Hubicka <jh@suse.cz>
2881 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2882 references above array bounds. This might trigger bounds checks for
2885 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2887 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2888 new_replaceable_dependencies.
2890 2008-01-12 Doug Kwan <dougkwan@google.com>
2892 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2893 instead of OPT_Wreturn_type in warning due to ignored return type
2895 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2896 options included in -Wextra.
2897 * c.opt: New option -Wignored_qualifiers.
2898 * doc/invoke.texi (Warning Options, -Wextra): Add new option
2899 -Wignore_qualifiers.
2900 (-Wignored-qualifiers): Document.
2901 (-Wreturn-type): Remove description of functionality now handled
2902 by -Wignored-qualifiers.
2904 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
2907 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2908 NOP_EXPR if it is between integral types with the same precision.
2910 2008-01-12 Jan Hubicka <jh@suse.cz>
2913 * invoke.texi (max-inline-recursive-depth): Fix default value.
2915 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
2917 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2920 2008-01-11 Bob Wilson <bob.wilson@acm.org>
2922 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2924 2008-01-11 James E. Wilson <wilson@specifix.com>
2927 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2929 2008-01-11 Anatoly Sokolov <aesok@post.ru>
2931 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
2932 save/restore frame pointer register and don't use 'call-prologues'
2933 optimization in function with "OS_task" attribute.
2935 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
2938 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
2939 when copying to memory.
2941 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
2943 PR rtl-optimization/30905
2944 * cfgcleanup.c: Include dce.h
2945 (crossjumps_occured): New global variable.
2946 (try_crossjump_bb): Exit loop after finding a fallthru edge.
2947 If something changed, set crossjumps_occured to true.
2948 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
2949 Don't add/remove fake edges to exit here...
2950 (cleanup_cfg): ...but do it here, when crossjumping.
2951 Run a fast DCE when successful crossjumps occured in the latest
2952 iteration of try_optimize_cfg.
2954 2008-01-11 Richard Guenther <rguenther@suse.de>
2956 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
2957 (struct vn_unary_op_s): Likewise.
2958 (vn_reference_insert): Free old reference on hash collision.
2960 2008-01-10 Raksit Ashok <raksit@google.com>
2962 PR rtl-optimization/27971
2963 * combine.c (find_split_point): Split PLUS expressions which are
2964 inside a MEM rtx, and whose first operand is complex.
2966 2008-01-10 DJ Delorie <dj@redhat.com>
2968 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
2969 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
2970 (m32c_hard_regno_ok): Call the underlying function.
2972 2008-01-10 Richard Guenther <rguenther@suse.de>
2975 * tree-cfg.c (tree_merge_blocks): Do not go through the
2976 full-blown folding and stmt updating path if we just deal
2977 with virtual operands.
2978 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
2979 test for abnormal SSA_NAMEs.
2981 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
2984 * reload.c (push_reload): Add assertions. All constants from
2985 reg_equiv_constant should have been used for replacing the respective
2987 (find_reloads_address): Invoke find_reloads_address_part for
2988 constant taken from the reg_equiv_constant array.
2990 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
2992 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
2993 field (valnum) the first in the struct. Replace bools with
2996 2008-01-10 Richard Guenther <rguenther@suse.de>
2998 PR tree-optimization/34651
2999 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3000 types and ordering for masking and converting.
3002 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3004 PR tree-optimization/34017
3005 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3006 also for PHI_NODE expressions.
3008 2008-01-09 Jan Hubicka <jh@suse.cz>
3010 PR tree-optimization/34708
3011 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3012 based on number of case labels.
3013 (init_inline_once): Remove switch_cost.
3014 * tree-inline.h (eni_weights_d): Remove switch_cost.
3016 2008-01-09 Richard Guenther <rguenther@suse.de>
3017 Andrew Pinski <andrew_pinski@playstation.sony.com>
3020 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3021 temporary if an rvalue is ok or an lvalue is not required.
3023 2008-01-09 Richard Guenther <rguenther@suse.de>
3026 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3029 2008-01-09 Richard Guenther <rguenther@suse.de>
3032 * tree.c (host_integerp): Check for sizetype only if the
3033 type is an integer type.
3035 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3038 * opts.c (decode_options): Disable inlining of functions called
3039 once if not in unit-at-a-time mode.
3041 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3043 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3045 2008-01-08 Richard Guenther <rguenther@suse.de>
3048 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3049 out early if the result will be unused.
3051 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3056 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3057 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3060 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3062 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3063 for vectorization tuned.
3065 2008-01-08 Richard Guenther <rguenther@suse.de>
3067 PR tree-optimization/34683
3068 * tree-ssa-operands.c (operand_build_cmp): Export.
3069 * tree-ssa-operands.h (operand_build_cmp): Declare.
3070 * tree-vn.c (vuses_compare): Remove.
3071 (sort_vuses): Use operand_build_cmp.
3072 (sort_vuses_heap): Likewise.
3073 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3074 to re-use old VEC if available. Do not sort already sorted VUSEs.
3075 (vdefs_to_vec): Do not sort already sorted VDEFs.
3077 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3080 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3082 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3085 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3086 limitations of reciprocal sequences on x86 targets.
3088 2008-01-08 Richard Guenther <rguenther@suse.de>
3090 PR tree-optimization/34683
3091 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3093 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3096 * config/darwin.c (darwin_mergeable_string_section): Don't use
3097 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3099 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3102 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3103 negxf2. Macroize expander using X87MODEF mode iterator. Change
3104 predicates of op0 and op1 to register_operand.
3105 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3106 expander using X87MODEF mode iterator. Change predicates of
3107 op0 and op1 to register_operand.
3108 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3109 corresponding patterns and macroize using MODEF macro. Change
3110 predicates of op0 and op1 to register_operand and remove
3111 "m" constraint. Disparage "r" alternative with "!".
3112 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3113 macroize using X87MODEF macro. Change predicates of op0 and op1
3114 to register_operand and remove "m" constraint. Disparage "r"
3115 alternative with "!".
3116 (absneg splitter with memory operands): Remove.
3117 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3118 patterns and macroize using X87MODEF mode iterator.
3119 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3120 Change predicate of op1 to register_operand.
3121 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3122 for memory operands.
3124 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3126 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3128 2008-01-07 Richard Guenther <rguenther@suse.de>
3130 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3133 2008-01-07 Richard Guenther <rguenther@suse.de>
3135 PR tree-optimization/34683
3136 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3137 VOPs of the needed size to save memory. Use VEC_quick_push
3138 to save compile-time.
3139 (vdefs_to_vec): Likewise.
3141 2008-01-07 Sa Liu <saliu@de.ibm.com>
3143 * config/spu/spu.md (divdf3): Genetate inline code for double
3144 division. The implementation doesn't handle INF or NAN, therefore it
3145 only applies when -ffinite-math-only is given.
3147 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3150 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3151 * doc/cpp.texi ([Common Predefined Macros]): Document.
3153 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3155 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3156 order to use commutative addition instead of subtraction.
3158 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3159 Mircea Namolaru <namolaru@il.ibm.com>
3160 Vladimir Yanovsky <yanov@il.ibm.com>
3161 Revital Eres <eres@il.ibm.com>
3163 PR tree-optimization/34263
3164 * tree-outof-ssa.c (process_single_block_loop_latch,
3165 contains_tree_r): New functions.
3166 (analyze_edges_for_bb): Call process_single_block_loop_latch
3167 function to empty single-basic-block latch block if possible.
3169 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3171 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3173 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3175 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3177 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3179 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3181 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3183 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3185 PR tree-optimization/34618
3186 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3189 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3192 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3193 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3194 Update copyright year.
3196 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3197 Update copyright year.
3198 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3201 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3203 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3204 edge does not point to current bb before changing need_assert.
3206 2008-01-04 Richard Guenther <rguenther@suse.de>
3209 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3210 for verifying purposes if they are is_gimple_min_invariant.
3212 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3214 PR tree-optimization/34448
3215 PR tree-optimization/34465
3216 * gimplify.c (gimplify_init_constructor): Add new parameter
3217 notify_temp_creation. Use it.
3218 (gimplify_modify_expr_rhs): Take volatiles into account when
3219 optimizing constructors.
3220 Do not optimize constructors if gimplify_init_constructor will dump to
3222 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3223 * gcc.c-torture/compile/pr34448.c: New.
3225 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3227 PR gcov-profile/34609
3228 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3229 return_slot if result is TREE_ADDRESSABLE.
3231 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3233 * config/mips/mips.md (sqrt_condition): Tweak comment.
3234 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3236 2008-01-03 Tom Tromey <tromey@redhat.com>
3239 * c-common.c (c_type_hash): Handle VLAs.
3241 2008-01-03 Jan Hubicka <jh@suse.cz>
3243 PR tree-optimization/31081
3244 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3245 0 when inlining and not inlining to first basic block.
3246 (remap_decl): When var is initialized to 0, don't set default_def.
3247 (expand_call_inline): Set entry_bb.
3248 * tree-inline.h (copy_body_data): Add entry_bb.
3250 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3253 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3256 PR tree-optimization/29484
3257 * tree-inline.c (inline_forbidden_p_2): New function.
3258 (inline_forbidden_p): Disallow inlining if some static var
3259 has an address of a local LABEL_DECL in its initializer.
3260 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3263 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3265 PR tree-optimization/34635
3266 * tree-data-ref.c (add_other_self_distances): Make sure that the
3267 evolution step is constant.
3269 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3272 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3274 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3276 * tree-sra.c (scalarize_init): Insert the generate_element_init
3277 statements after the generate_element_zero statements.
3279 2008-01-02 Richard Guenther <rguenther@suse.de>
3283 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3284 for very large number of operands instead of ICEing.
3286 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3289 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3290 while stack probing.
3292 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3294 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3297 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3300 * tree-mudflap.c (mx_register_decls): Guard warning by
3301 !DECL_ARTIFICIAL check.
3303 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3305 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3306 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3307 sse5_perm<mode>): Fix constraints.
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