1 2008-03-04 Rafael Espindola <espindola@google.com>
3 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
4 (tree_unary_nonnegative_warnv_p): New.
5 (tree_binary_nonnegative_warnv_p): New.
6 (tree_single_nonnegative_warnv_p): New.
7 (tree_invalid_nonnegative_warnv_p): New.
8 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
10 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13 * opts.c (handle_option): Postpone 'unknown option' errors only for
16 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22 2008-03-04 Rafael Espindola <espindola@google.com>
24 * fold-const.c (tree_unary_nonzero_warnv_p): New.
25 (tree_binary_nonzero_warnv_p): New.
26 (tree_single_nonzero_warnv_p): New.
27 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
29 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
32 * fold-const.c (fold_cond_expr_with_comparison): Prevent
33 transformations for modes that have signed zeros.
34 * ifcvt.c (noce_try_abs): Ditto.
36 2008-03-04 Joseph Myers <joseph@codesourcery.com>
38 * config/i386/i386.c (override_options): Force
39 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
41 2008-03-04 Jan Hubicka <jh@suse.cz>
44 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
47 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
49 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
50 label to probe the stack.
52 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
54 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
55 (__gthr_win32_mutex_destroy): Declare.
56 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
57 __gthr_win32_mutex_destroy.
58 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
60 2008-03-03 Jan Hubicka <jh@suse.cz>
63 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
64 aggressive on inlining cold calls.
66 2008-03-03 Richard Guenther <rguenther@suse.de>
68 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
69 struct copies into the expression table.
70 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
71 (try_to_simplify): Likewise.
72 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
73 integral and pointer arguments which do not change the
74 precision to NOP_EXPRs.
75 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
76 VIEW_CONVERT_EXPR case.
78 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
80 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
81 defined in a loop at depth 0 is invariant.
82 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
83 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
84 be called at loop depth 0.
86 2008-03-02 Jakub Jelinek <jakub@redhat.com>
89 * gcc.c (process_command): Update copyright notice dates.
90 * gcov.c (print_version): Likewise.
91 * gcov-dump.c (print_version): Likewise.
92 * mips-tfile.c (main): Likewise.
93 * mips-tdump.c (main): Likewise.
95 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
98 * c-common.c (flag_permissive): Delete.
99 (constant_expression_warnings): Check flags first.
100 (constant_expression_error): New.
101 * c-common.h (flag_permissive): Delete.
102 (constant_expression_error): Declare.
103 * flags.h (flag_permissive): Declare. Update description.
104 * diagnostic.c (pedwarn): Update.
106 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
107 (permissive_error_kind): New.
108 * toplev.c (flag_permissive): Define. Update description.
109 * toplev.h (permissive_error_kind): Declare.
110 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
111 (pedwarn_c90): Use pedantic_warning_kind.
112 * c-opts.c (c_common_post_options): flag_permissive does not affect
113 flag_pedantic_errors.
115 2008-03-02 Joseph Myers <joseph@codesourcery.com>
117 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
118 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
119 __absvsi2, __absvDI2): Use unsigned arithmetic.
121 2008-03-02 Andi Kleen <ak@suse.de>
122 Richard Guenther <rguenther@suse.de>
124 * struct-equiv.c: Remove file.
125 * cfg_cleanup.c (condjump_equiv_p): Remove.
126 * Makefile.in (OBJS-common): Remove struct-equiv.o.
127 (struct-equiv.o): Remove rule.
128 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
129 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
130 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
132 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
134 * ifcvt.c (noce_process_if_block): Try to handle only the then
135 block if the else block exists but isn't suitable.
137 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
140 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
141 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
142 regression from previous patch.
144 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
147 * gthr.h: Add __gthread_mutex_destroy as a function that must be
149 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
150 * gthr-single.h (__gthread_mutex_destroy): Likewise.
151 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
152 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
153 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
154 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
155 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
156 (__gthread_mutex_destroy_function): Rename to
157 __gthread_mutex_destroy.
158 * gthr-dce.h (__gthread_mutex_destroy): Call
159 pthread_mutex_destroy.
160 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
161 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
162 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
164 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
166 * df-scan.c (df_ref_chain_change_bb): Simplify.
167 (df_insn_change_bb): Add new_bb argument. Simplify. Call
168 set_block_for_insn if there's any change.
169 * df.h ((df_insn_change_bb): Fix prototype.
170 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
171 df_insn_change_bb, don't call set_block_for_insn.
172 * emit-rtl.c (reorder_insns): Likewise.
173 * haifa-sched.c (move_insn): Likewise.
175 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
177 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
179 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
181 * tree-flow-inline.h (next_readonly_imm_use): Return
182 NULL_USE_OPERAND_P after the end.
184 2008-03-01 Richard Guenther <rguenther@suse.de>
186 PR tree-optimization/35411
187 * tree-sra.c (sra_build_assignment): Split conversion to
188 final type to a separate statement if we are not assigning
191 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
193 * fold-const.c (fold_convertible_p): Correct the logic to follow
194 that in fold_convert().
196 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
199 * tree-inline.c (build_duplicate_type): When we make a
200 duplicate type, make it unique in the canonical types system.
202 2008-02-29 Tom Tromey <tromey@redhat.com>
204 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
205 input_file_stack_history, input_file_stack_restored): Remove.
206 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
207 * input.h (struct file_stack): Remove.
208 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
209 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
211 * diagnostic.h (struct diagnostic_context) <last_module>: Change
213 (diagnostic_last_module_changed): Add 'map' argument.
214 (diagnostic_set_last_function): Likewise.
215 * diagnostic.c (undiagnostic_report_current_module): Iterate using
216 line map, not input_file_stack.
217 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
219 2008-02-29 Paul Brook <paul@codesourcery.com>
221 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
223 2008-02-29 Paul Brook <paul@codesourcery.com>
225 * config/arm/ieee754-df.S (muldf3): Use RET macros.
227 2008-02-29 Richard Guenther <rguenther@suse.de>
229 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
231 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
232 value for comparing for a store match.
233 (simplify_unary_expression): Do nothing for SSA_NAMEs.
234 (try_to_simplify): Do not do a full-blown reference lookup.
236 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
238 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
239 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
241 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
243 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
245 * tree-loop-linear.c (try_interchange_loops): Compare memory access
246 strides against cache sizes.
248 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
250 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
253 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
255 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
256 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
257 is smaller than the original promoted value.
258 (simplify_subreg): If OP is a SUBREG, try to preserve its
259 SUBREG_PROMOTED_VAR_P information.
261 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
263 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
264 (VN_INFO_GET): Allocate new objects on the obstack.
265 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
266 for rpo_numbers_temp, for consistency.
267 (free_scc_vn): Free the obstack.
269 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
271 * doc/invoke.texi: Document -ftree-loop-distribution.
272 * tree-loop-distribution.c: New.
273 * tree-pass.h (pass_loop_distribution): New.
274 * graphds.h (struct graph): Add htab_t indices.
275 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
276 * tree-vectorizer.c (rename_variables_in_loop): Extern.
277 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
278 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
279 * tree-data-ref.c (debug_data_dependence_relations): New.
280 (dump_data_dependence_relation): Also print data references.
281 (free_data_ref): Extern.
282 (same_access_functions): Moved...
283 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
284 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
285 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
286 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
287 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
288 (stmts_from_loop): Skip LABEL_EXPR.
289 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
291 (build_rdg): Initialize rdg->indices htab.
292 (free_rdg, stores_from_loop, ref_base_address,
293 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
294 have_similar_memory_accesses_1, ref_base_address_1,
295 remove_similar_memory_refs): New.
296 * tree-data-ref.h: Depend on tree-chrec.h.
297 (debug_data_dependence_relations, free_data_ref): Declared.
298 (same_access_functions): ... here.
299 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
301 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
302 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
303 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
304 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
305 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
306 rdg_vertex_for_stmt): Declared.
307 (struct rdg_edge): Add level.
309 (free_rdg, stores_from_loop, remove_similar_memory_refs,
310 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
312 (rdg_has_similar_memory_accesses): New.
313 * tree-vect-analyze.c: Remove unused static decls.
314 * lambda.h (dependence_level): New.
315 * common.opt (ftree-loop-distribution): New.
316 * tree-flow.h (mark_virtual_ops_in_bb,
317 slpeel_tree_duplicate_loop_to_edge_cfg,
318 rename_variables_in_loop): Declared.
319 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
320 (OBJS-common): Add tree-loop-distribution.o.
321 (tree-loop-distribution.o): New rule.
322 * tree-cfg.c (mark_virtual_ops_in_bb): New.
323 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
324 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
326 2008-02-28 Joseph Myers <joseph@codesourcery.com>
329 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
330 other than structures and unions.
332 2008-02-28 Richard Guenther <rguenther@suse.de>
335 2008-02-26 Richard Guenther <rguenther@suse.de>
337 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
338 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
339 (lookup_decl_from_uid): Declare.
340 (remove_decl_from_map): Likewise.
341 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
342 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
343 (decl_for_uid_map): New global hashtable mapping DECL_UID
345 (init_ttree): Allocate it.
346 (insert_decl_to_uid_decl_map): New helper function.
347 (make_node_stat): Insert new decls into the map.
348 (copy_node_stat): Likewise.
349 (lookup_decl_from_uid): New function.
350 (remove_decl_from_map): Likewise.
351 (print_decl_for_uid_map_statistics): New helper.
352 (dump_tree_statistics): Call it.
354 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
355 (referenced_var_iterator): Adjust.
356 (FOR_EACH_REFERENCED_VAR): Adjust.
357 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
358 (num_referenced_vars): Adjust.
359 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
360 (first_referenced_var): Remove.
361 (end_referenced_vars_p): Likewise.
362 (next_referenced_var): Likewise.
363 (referenced_var_iterator_set): New helper function.
364 * tree-dfa.c (referenced_var_lookup): Adjust.
365 (referenced_var_check_and_insert): Likewise.
366 (remove_referenced_var): Likewise.
367 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
368 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
369 (verify_call_clobbering): Likewise.
370 (verify_memory_partitions): Likewise.
371 (init_tree_ssa): Allocate bitmap instead of hashtable for
373 (delete_tree_ssa): Adjust.
374 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
375 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
376 (compute_tag_properties): Likewise.
377 (set_initial_properties): Likewise.
378 (find_partition_for): Likewise.
379 (update_reference_counts): Likewise.
380 (dump_may_aliases_for): Likewise.
381 * tree-ssa-operands.c (add_virtual_operand): Likewise.
382 (add_call_clobber_ops): Likewise.
383 (add_call_read_ops): Likewise.
384 (get_asm_expr_operands): Likewise.
385 * tree-into-ssa.c (dump_decl_set): Likewise.
386 (update_ssa): Likewise.
387 * tree-sra.c (scan_function): Likewise.
388 (decide_instantiations): Likewise.
389 (scalarize_parms): Likewise.
390 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
391 (dsa_named_for): Likewise.
392 * tree-ssa-structalias.c (update_alias_info): Likewise.
393 (merge_smts_into): Likewise.
395 2008-02-27 David Daney <ddaney@avtrex.com>
398 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
399 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
400 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
401 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
402 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
404 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
407 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
408 (BUILT_IN_NEXTTOWARD): Remove.
409 (BUILT_IN_NEXTTOWARDF): Ditto.
410 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
411 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
413 2008-02-27 Tom Tromey <tromey@redhat.com>
415 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
416 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
418 2008-02-27 Jan Beulich <jbeulich@novell.com>
420 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
421 update the respective field on newdecl.
423 2008-02-27 Revital Eres <eres@il.ibm.com>
425 PR rtl-optimization/34999
426 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
427 crossing edges that ends with a call insn.
428 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
429 call insn and clear the EDGE_CROSSING flag of the crossing edge
430 when fixing fallthru edges.
432 2008-02-27 Richard Guenther <rguenther@suse.de>
435 * fold-const.c (fold_unary): Return the correct argument,
436 converted to the result type.
438 2008-02-27 Richard Guenther <rguenther@suse.de>
441 * expr.c (expand_expr_real_1): Assert on rotates that operate
443 * fold-const.c (fold_binary): Use the types precision, not the
444 bitsize of the mode if folding rotate expressions. Build rotates
447 2008-02-27 Jakub Jelinek <jakub@redhat.com>
449 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
451 * c-pragma.c (pragma_ns_name): New typedef.
452 (registered_pp_pragmas): New variable.
453 (c_pp_lookup_pragma): New function.
454 (c_register_pragma_1): If flag_preprocess_only, do nothing
455 for non-expanded pragmas, for expanded ones push pragma's
456 namespace and name into registered_pp_pragmas vector.
457 (c_invoke_pragma_handler): Register OpenMP pragmas even when
458 flag_preprocess_only, don't register GCC pch_preprocess
459 pragma if flag_preprocess_only.
460 * c-opts.c (c_common_init): Call init_pragma even if
461 flag_preprocess_only.
462 * c-pragma.c (c_pp_lookup_pragma): New prototype.
463 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
464 cpp_register_pragma if flag_preprocess_only.
466 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
469 * c-parser.c (c_parser_translation_unit): Warn for empty
470 translation unit, not empty source file.
472 2008-02-26 Paul Brook <paul@codesourcery.com>
474 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
476 * config/arm/arm.h (reg_class): Add CORE_REGS.
477 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
478 (BASE_REG_CLASS): Use CORE_REGS.
479 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
480 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
481 (REGNO_OK_FOR_INDEX_P): Exclude SP.
482 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
483 ARM_REGNO_OK_FOR_INDEX_P.
484 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
485 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
486 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
487 (ldm/stm peepholes): Ditto.
488 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
489 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
490 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
491 * config/arm/constraints.md: Enable "k" constraint on ARM.
493 2008-02-27 Ben Elliston <bje@au.ibm.com>
495 * config/rs6000/rs6000.c: Annotate cache line size field in all
496 instances of struct processor_costs.
498 2008-02-26 David Edelsohn <edelsohn@gnu.org>
500 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
501 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
502 jump_bypass): New counters.
503 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
504 * dce.c (gate_ud_dce): Same.
505 (gate_fast_dce): Same.
506 * dse.c (gate_dse1): New function.
507 (gate_dse2): New function.
508 (gate_dse): Merge results of new gate functions.
509 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
510 (gate_handle_jump_bypass): Add dbg_cnt.
511 (gate_handle_gcse): Add dbg_cnt.
512 * ifcvt.c (gate_handle_if_conversion): Same.
513 (gate_handle_if_after_combine): Same.
514 (gate_handle_if_after_reload): Same.
515 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
517 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
519 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
521 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
523 2008-02-26 Jason Merrill <jason@redhat.com>
526 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
527 alone if it's the naming decl for the type's main variant.
529 2008-02-26 Tom Tromey <tromey@redhat.com>
531 * system.h (USE_MAPPED_LOCATION): Poison.
532 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
533 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
534 (make_goto_expr_edges): Likewise.
535 (remove_bb): Likewise.
536 (execute_warn_function_return): Likewise.
537 * basic-block.h (struct edge_def) <goto_locus>: Change type to
539 * c-common.c (fname_decl): Remove old location code.
540 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
542 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
544 (ASM_INPUT_SOURCE_LOCATION): Likewise.
545 (gen_rtx_ASM_INPUT): Likewise.
546 (gen_rtx_ASM_INPUT_loc): Likewise.
547 (get_rtx_asm_OPERANDS): Remove.
548 * cfglayout.c (insn_locators_alloc): Remove old location code.
549 (set_curr_insn_source_location): Likewise.
550 (curr_insn_locator): Likewise.
551 * print-tree.c (print_node): Remove old location code.
552 * tree-mudflap.c (mf_varname_tree): Remove old location code.
553 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
554 * cfgexpand.c (expand_gimple_cond_expr): Don't use
556 (construct_exit_block): Remove old location code.
557 * emit-rtl.c (force_next_line_note): Remove old location code.
558 * profile.c (branch_prob): Remove old location code.
559 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
560 LOC_LINE): Remove old-location variants.
561 * langhooks.c (lhd_print_error_function): Remove old location
563 * configure, config.in: Rebuilt.
564 * configure.ac (--enable-mapped-location): Remove.
565 * c-decl.c (c_init_decl_processing): Remove old location code.
566 (finish_function): Likewise.
567 * recog.c (decode_asm_operands): Remove old location code.
568 * c-pch.c (c_common_read_pch): Remove old location code.
569 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
571 * gimple-low.c (lower_function_body): Remove old location code.
572 * toplev.c (unknown_location): Remove.
573 (push_srcloc): Remove old-location variant.
574 (process_options): Remove old location code.
575 (lang_dependent_init): Likewise.
576 * input.h (UNKNOWN_LOCATION): Move definition.
577 (location_t): Undeprecate.
578 (source_locus): Remove.
579 (location_from_locus): Remove.
580 (struct location_s): Remove.
581 Remove all old-location code.
582 (input_line, input_filename): Remove.
583 * final.c (final_scan_insn): Remove old location code.
584 * diagnostic.c (diagnostic_build_prefix): Remove
585 USE_MAPPED_LOCATION test.
586 * tree.h (gimple_stmt) <locus>: Now a location_t.
587 (tree_exp) <locus>: Likewise.
588 (DECL_IS_BUILTIN): Remove old-location variant.
589 (annotate_with_file_line, annotate_with_locus): Likewise.
590 (expr_locus, set_expr_locus): Update.
591 * tree.c (build1_stat): Remove old location code.
592 (last_annotated_node): Remove.
593 (annotate_with_file_line): Remove old-location variant.
594 (annotate_with_locus): Likewise.
595 (expr_location): Remove old location code.
596 (set_expr_location): Likewise.
597 (expr_has_location): Likewise.
598 (expr_locus): Likewise.
599 (set_expr_locus): Likewise.
600 (expr_filename): Don't use location_from_locus.
601 (expr_lineno): Likewise.
602 * rtl-error.c (location_for_asm): Remove old location code.
603 * c-lex.c (cb_line_change): Remove old location code.
604 (fe_file_change): Likewise.
605 (cb_def_pragma): Likewise.
606 (c_lex_with_flags): Likewise.
607 * gengtype.c (do_typedef): Don't special-case location types.
608 (define_location_structures): Remove.
609 (main): Don't call define_location_structures.
610 * tree-pretty-print.c (dump_implicit_edges): Remove old location
613 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
616 * builtins.def (BUILT_IN_STDARG_START): Remove.
617 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
618 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
619 * tree-inline.c (inline_forbidden_p_1): Likewise.
621 2008-02-26 Richard Guenther <rguenther@suse.de>
623 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
624 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
625 (lookup_decl_from_uid): Declare.
626 (remove_decl_from_map): Likewise.
627 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
628 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
629 (decl_for_uid_map): New global hashtable mapping DECL_UID
631 (init_ttree): Allocate it.
632 (insert_decl_to_uid_decl_map): New helper function.
633 (make_node_stat): Insert new decls into the map.
634 (copy_node_stat): Likewise.
635 (lookup_decl_from_uid): New function.
636 (remove_decl_from_map): Likewise.
637 (print_decl_for_uid_map_statistics): New helper.
638 (dump_tree_statistics): Call it.
640 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
641 (referenced_var_iterator): Adjust.
642 (FOR_EACH_REFERENCED_VAR): Adjust.
643 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
644 (num_referenced_vars): Adjust.
645 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
646 (first_referenced_var): Remove.
647 (end_referenced_vars_p): Likewise.
648 (next_referenced_var): Likewise.
649 (referenced_var_iterator_set): New helper function.
650 * tree-dfa.c (referenced_var_lookup): Adjust.
651 (referenced_var_check_and_insert): Likewise.
652 (remove_referenced_var): Likewise.
653 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
654 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
655 (verify_call_clobbering): Likewise.
656 (verify_memory_partitions): Likewise.
657 (init_tree_ssa): Allocate bitmap instead of hashtable for
659 (delete_tree_ssa): Adjust.
660 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
661 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
662 (compute_tag_properties): Likewise.
663 (set_initial_properties): Likewise.
664 (find_partition_for): Likewise.
665 (update_reference_counts): Likewise.
666 (dump_may_aliases_for): Likewise.
667 * tree-ssa-operands.c (add_virtual_operand): Likewise.
668 (add_call_clobber_ops): Likewise.
669 (add_call_read_ops): Likewise.
670 (get_asm_expr_operands): Likewise.
671 * tree-into-ssa.c (dump_decl_set): Likewise.
672 (update_ssa): Likewise.
673 * tree-sra.c (scan_function): Likewise.
674 (decide_instantiations): Likewise.
675 (scalarize_parms): Likewise.
676 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
677 (dsa_named_for): Likewise.
678 * tree-ssa-structalias.c (update_alias_info): Likewise.
679 (merge_smts_into): Likewise.
681 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
684 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
685 * c-opts.c (c_common_handle_option): Wall enables
686 Wvolatile-register-var.
687 * common.opt: Move Wvolatile-register-var to...
690 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
692 * common.opt (Wlarger-than=): New.
693 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
695 * opts.c (common_handle_option): Handle -Wlarger-than=.
696 * optc-gen.awk: Likewise.
697 * opth-gen.awk: Likewise.
698 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
699 * tree-optimize.c (tree_rest_of_compilation): Likewise.
701 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
703 * c-common.c (match_case_to_enum_1): Add appropriate
704 OPT_W* parameter to warning.
705 (c_do_switch_warnings): Likewise.
706 * c-typeck.c (warning_init): Add one more parameter following
708 (push_init_level): Update call to warning_init.
709 (pop_init_level): Likewise.
710 (add_pending_init): Likewise.
711 (output_init_element: Likewise.
713 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
716 * toplev.c (toplev_main): If there are warnings or error, print
717 errors for ignored options.
718 * opts.c (ignored_options): New static variable.
719 (postpone_unknown_option_error): New.
720 (print_ignored_options): New.
721 (handle_option): Postpone errors for unknown -Wno-* options.
722 * opts.h (print_ignored_options): Declare.
724 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
726 * config/mips/mips.md (loadgp_blockage, blockage): Change type
729 2008-02-25 Richard Guenther <rguenther@suse.de>
732 2008-02-25 Richard Guenther <rguenther@suse.de>
734 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
735 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
736 (lookup_decl_from_uid): Declare.
737 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
738 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
739 (decl_for_uid_map): New global hashtable mapping DECL_UID
741 (init_ttree): Allocate it.
742 (insert_decl_to_uid_decl_map): New helper function.
743 (make_node_stat): Insert new decls into the map.
744 (copy_node_stat): Likewise.
745 (lookup_decl_from_uid): New function.
746 (print_decl_for_uid_map_statistics): New helper.
747 (dump_tree_statistics): Call it.
749 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
750 (referenced_var_iterator): Adjust.
751 (FOR_EACH_REFERENCED_VAR): Adjust.
752 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
753 (num_referenced_vars): Adjust.
754 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
755 (first_referenced_var): Remove.
756 (end_referenced_vars_p): Likewise.
757 (next_referenced_var): Likewise.
758 (referenced_var_iterator_set): New helper function.
759 * tree-dfa.c (referenced_var_lookup): Adjust.
760 (referenced_var_check_and_insert): Likewise.
761 (remove_referenced_var): Likewise.
762 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
763 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
764 (verify_call_clobbering): Likewise.
765 (verify_memory_partitions): Likewise.
766 (init_tree_ssa): Allocate bitmap instead of hashtable for
768 (delete_tree_ssa): Adjust.
769 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
770 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
771 (compute_tag_properties): Likewise.
772 (set_initial_properties): Likewise.
773 (find_partition_for): Likewise.
774 (update_reference_counts): Likewise.
775 (dump_may_aliases_for): Likewise.
776 * tree-ssa-operands.c (add_virtual_operand): Likewise.
777 (add_call_clobber_ops): Likewise.
778 (add_call_read_ops): Likewise.
779 (get_asm_expr_operands): Likewise.
780 * tree-into-ssa.c (dump_decl_set): Likewise.
781 (update_ssa): Likewise.
782 * tree-sra.c (scan_function): Likewise.
783 (decide_instantiations): Likewise.
784 (scalarize_parms): Likewise.
785 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
786 (dsa_named_for): Likewise.
787 * tree-ssa-structalias.c (update_alias_info): Likewise.
788 (merge_smts_into): Likewise.
790 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
793 * doc/invoke.texi (-fcx-limited-range): Document new option.
794 * toplev.c (process_options): Handle -fcx-fortran-rules.
795 * common.opt: Add documentation for -fcx-fortran-rules.
797 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
800 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
801 actual behaviour and C99.
803 2008-02-26 Ben Elliston <bje@au.ibm.com>
805 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
806 (ASM_CPU_POWER6_SPEC): Likewise.
807 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
808 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
809 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
811 2008-02-25 Richard Guenther <rguenther@suse.de>
813 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
814 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
815 (lookup_decl_from_uid): Declare.
816 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
817 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
818 (decl_for_uid_map): New global hashtable mapping DECL_UID
820 (init_ttree): Allocate it.
821 (insert_decl_to_uid_decl_map): New helper function.
822 (make_node_stat): Insert new decls into the map.
823 (copy_node_stat): Likewise.
824 (lookup_decl_from_uid): New function.
825 (print_decl_for_uid_map_statistics): New helper.
826 (dump_tree_statistics): Call it.
828 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
829 (referenced_var_iterator): Adjust.
830 (FOR_EACH_REFERENCED_VAR): Adjust.
831 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
832 (num_referenced_vars): Adjust.
833 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
834 (first_referenced_var): Remove.
835 (end_referenced_vars_p): Likewise.
836 (next_referenced_var): Likewise.
837 (referenced_var_iterator_set): New helper function.
838 * tree-dfa.c (referenced_var_lookup): Adjust.
839 (referenced_var_check_and_insert): Likewise.
840 (remove_referenced_var): Likewise.
841 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
842 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
843 (verify_call_clobbering): Likewise.
844 (verify_memory_partitions): Likewise.
845 (init_tree_ssa): Allocate bitmap instead of hashtable for
847 (delete_tree_ssa): Adjust.
848 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
849 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
850 (compute_tag_properties): Likewise.
851 (set_initial_properties): Likewise.
852 (find_partition_for): Likewise.
853 (update_reference_counts): Likewise.
854 (dump_may_aliases_for): Likewise.
855 * tree-ssa-operands.c (add_virtual_operand): Likewise.
856 (add_call_clobber_ops): Likewise.
857 (add_call_read_ops): Likewise.
858 (get_asm_expr_operands): Likewise.
859 * tree-into-ssa.c (dump_decl_set): Likewise.
860 (update_ssa): Likewise.
861 * tree-sra.c (scan_function): Likewise.
862 (decide_instantiations): Likewise.
863 (scalarize_parms): Likewise.
864 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
865 (dsa_named_for): Likewise.
866 * tree-ssa-structalias.c (update_alias_info): Likewise.
867 (merge_smts_into): Likewise.
869 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
872 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
873 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
874 * alias.h (nonoverlapping_memrefs_p): Likewise.
876 2008-02-25 Jan Beulich <jbeulich@novell.com>
878 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
879 * config/i386/netware-libgcc.exp: Add __bswap?i2,
880 __emultls_get_address, __emultls_register_common,
881 __floatundi?f, and _Unwind_GetIPInfo.
882 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
883 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
884 (gen_regparm_prefix): Likewise.
885 (i386_nlm_encode_section_info): Sync with
886 config/i386/winnt.c:i386_pe_encode_section_info().
887 (i386_nlm_maybe_mangle_decl_assembler_name): New.
888 i386_nlm_mangle_decl_assembler_name): New.
889 (netware_override_options): New.
890 * config/i386/netware.h (netware_override_options): Declare.
891 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
892 (i386_nlm_mangle_decl_assembler_name): Declare.
893 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
895 2008-02-25 Ben Elliston <bje@au.ibm.com>
898 * c-decl.c (grokdeclarator): Remove unused local variables
899 `typedef_type' and `type_as_written'.
901 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
902 unused local variable `has_hot_blocks'.
903 (fix_crossing_conditional_branches): Remove unused local variable
906 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
909 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
910 using DEF_C99_BUILTIN.
911 (BUILT_IN_NANF): Ditto.
912 (BUILT_IN_NANL): Ditto.
914 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
915 Revital Eres <eres@il.ibm.com>
917 * modulo-sched.c (calculate_must_precede_follow): Address TODO
918 regarding the order of two dependent insns in the same row.
920 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
922 * stor-layout.c (layout_decl): Do not bump the alignment of a
923 bit-field to more than byte alignment if it is packed.
925 2008-02-24 David Edelsohn <edelsohn@gnu.org>
927 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
930 2008-02-24 Diego Novillo <dnovillo@google.com>
932 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
935 * tree-vrp.c (vrp_evaluate_conditional): With
936 -Wtype-limits, emit a warning when comparing against a
937 constant outside the natural range of OP0's type.
938 * c.opt (Wtype-limits): Move ...
939 * common.opt (Wtype-limits): ... here.
941 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
943 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
944 * config/rs6000/e300c2c3.md: New file.
945 * config/rs6000/rs6000.c (processor_costs): Add new costs for
947 (rs6000_override_options): Add e300c2 and e300c3 cases to
948 processor_target_table. Do not allow usage of Altivec or Spe
949 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
950 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
951 * config/rs6000/rs6000.h (processor_type): Add
952 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
953 (ASM_CPU_SPEC): Add e300c2 and e300c3.
954 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
955 and ppce300c3. Include e300c2c3.md.
957 2008-02-23 David Edelsohn <edelsohn@gnu.org>
959 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
960 instead of TARGET_STRICT_ALIGN.
962 2008-02-23 Joseph Myers <joseph@codesourcery.com>
964 * explow.c (memory_address): Assert that the generated address is
967 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
970 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
971 * config/darwin-ppc-ldouble-patch.def: New file.
972 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
973 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
974 SUBTARGET_INIT_BUILTINS if defined.
975 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
978 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
981 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
982 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
984 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
987 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
988 file" warning condtional on -Winvalid-PCH.
990 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
992 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
994 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
998 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
999 prevent reload from using MMX registers.
1000 (*mov<mode>_internal): Ditto.
1001 (*movv2sf_internal_rex64): Ditto.
1002 (*movv2sf_internal): Ditto.
1004 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1006 PR documentation/31569
1007 * doc/install.texi2html: Use makeinfo --no-number-sections.
1009 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1011 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
1012 ensure that we can address an entire entity > 8 bytes. Don't
1013 generate reg+reg addressing for such data.
1015 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1017 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
1018 strings when optimizing for size, unless the target cares about
1021 2008-02-22 Tom Tromey <tromey@redhat.com>
1023 * regclass.c (current_pass): Remove declaration.
1025 2008-02-22 Anatoly Sokolov <aesok@post.ru>
1027 * config/avr/libgcc.S (__RAMPZ__): Define.
1028 (__do_copy_data): Add for devices with 128KB code memory.
1030 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1032 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1034 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1036 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
1038 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
1041 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1044 * c-typeck.c (build_binary_op): Warn about floating point
1045 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
1047 2008-02-21 Janis Johnson <janis187@us.ibm.com>
1050 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
1051 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
1053 (rs6000_override_options): Set altivec_abi as default, not override,
1054 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
1055 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
1056 is used; use new member spe_abi.
1057 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
1058 spe_abi and altivec_abi.
1060 2008-02-22 Tomas Bily <tbily@suse.cz>
1062 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1064 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1067 * config.build (build_file_translate): Set to `CMD //c' only if
1069 * Makefile.in (build_file_translate): Improve comment.
1071 2008-02-21 Jan Hubicka <jh@suse.cz>
1073 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1074 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1075 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1077 2008-02-21 Michael Matz <matz@suse.de>
1080 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1082 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1084 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1085 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1087 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1088 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1089 SSE_VEC_FLOAT_MODE_P as insn constraint.
1090 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1091 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1092 sse4a_movntdf using MODEF mode iterator.
1093 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1094 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1095 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1096 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1097 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1098 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1099 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1101 2008-02-21 Richard Guenther <rguenther@suse.de>
1103 * tree.def (PAREN_EXPR): New tree code.
1104 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1106 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1107 * expr.c (expand_expr_real_1): Likewise.
1108 * tree-inline.c (estimate_num_insns_1): Likewise.
1109 * tree-complex.c (expand_complex_move): Likewise.
1110 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1113 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1116 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1118 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1121 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1123 * config/sh/sh.c (find_barrier): Don't go past
1124 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1126 2008-02-20 DJ Delorie <dj@redhat.com>
1128 * config/h8300/h8300.md (insv): Force source operand to be a register.
1130 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1131 as a jump, not as a plain insn.
1133 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1135 * doc/invoke.texi (Warning Options): Add new option
1136 -Wframe-larger-than=.
1137 (-Wframe-larger-than): Document.
1139 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1140 Add declarations for new option variables.
1142 * final.c (final_start_function): Check the frame size
1143 before emission and issue a Wframe-larger-than warning.
1145 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1146 Add definitions for new option variables.
1147 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1149 * common.opt (Wframe-larger-than=): New option.
1151 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1153 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1154 (<sse>_div<mode>3): Ditto.
1155 (<sse>_vmdiv<mode>3): Ditto.
1156 (<sse>_vmsqrt<mode>2): Ditto.
1157 (*smax<mode>3): Ditto.
1158 (sse5_frcz<mode>2): Ditto.
1159 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1162 2008-02-20 Richard Guenther <rguenther@suse.de>
1165 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1166 be happy with INTEGRAL_TYPE_P.
1168 2008-02-20 Richard Guenther <rguenther@suse.de>
1170 * fold-const.c (split_tree): Associate floatig-point expressions
1171 if flag_associative_math is set.
1173 2008-02-20 Richard Guenther <rguenther@suse.de>
1175 * tree.h (fold_real_zero_addition_p): Declare.
1176 * fold-const.c (fold_real_zero_addition_p): Export.
1177 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1178 floating-point operations with zero and one.
1180 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1182 * doc/install.texi: Correct references to CFLAGS, replacing them
1183 with BOOT_CFLAGS. Document flags used during bootstrap for
1186 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1188 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1189 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1190 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1192 (smin<mode>3): Ditto from similar patterns.
1193 (smax<mode>3): Ditto.
1194 (*ieee_smin<mode>3): Ditto.
1195 (*ieee_smax<mode>3): Ditto.
1196 * config/i386/sse.md (sse): New mode attribute.
1197 (mov<mode>): Macroize expander from movv4sf and movv2df using
1198 SSEMODEF2P mode iterator.
1199 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1200 SSE_VEC_FLOAT_MODE_P as insn constraint.
1201 (storent<mode>): Ditto.
1202 (storent<mode>): Macroize expander from storentsf and storentdf using
1203 MODEF mode iterator.
1204 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1205 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1206 (abs<mode>2): Ditto from similar patterns.
1207 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1208 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1209 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1210 (<sse>_vmsqrt<mode>2): Ditto.
1211 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1212 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1213 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1214 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1215 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1216 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1217 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1219 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1220 iterator and SSE_FLOAT_MODE_P as insn constraint.
1221 (<sse>_ucomi): Ditto from similar patterns.
1222 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1223 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1224 SSE_VEC_FLOAT_MODE_P as insn constraint.
1225 (vcond<mode>): Ditto from similar patterns.
1226 (and<mode>3, *and<mode>3): Ditto.
1227 (<sse>_nand<mode>3): Ditto.
1228 (ior<mode>3, *ior<mode>3): Ditto.
1229 (xor<mode>3, *xor<mode>3): Ditto.
1230 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1231 iterator and SSE_FLOAT_MODE_P as insn constraint.
1232 (*nand<mode>3): Ditto from similar patterns.
1233 (*ior<mode>3): Ditto.
1234 (*xor<mode>3): Ditto.
1236 2008-02-20 Ira Rosen <irar@il.ibm.com>
1238 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1239 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1240 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1242 2008-02-19 Jan Hubicka <jh@suse.cz>
1244 * predict.c (tree_bb_level_predictions): Remove variable next
1245 mistakely introduced by previous commit.
1247 2008-02-19 Jan Hubicka <jh@suse.cz>
1249 * predict.c (predict_paths_leading_to): Rewrite.
1250 (predict_paths_for_bb): New.
1251 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1253 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1256 * Makefile.in (build_file_translate): New.
1257 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1258 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1259 * configure.ac (build_file_translate): Substitute it.
1260 * configure: Regenerate.
1262 2008-02-19 Jan Hubicka <jh@suse.cz>
1264 PR rtl-optimization/34408
1265 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1268 2008-02-19 Jan Hubicka <jh@suse.cz>
1271 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1274 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1277 * config/i386/i386-modes.def: Revert the last DI alignment
1278 change until Ada people can look into it.
1280 2008-02-19 Nick Clifton <nickc@redhat.com>
1282 * opts.c (print_specific_help): Fix typo in --help text.
1284 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1287 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1288 32-bit inline asm without asm alternatives for host GCC < 3.0.
1290 2008-02-19 Richard Guenther <rguenther@suse.de>
1292 PR tree-optimization/34989
1293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1294 Allow propagation to INDIRECT_REF if we can simplify only.
1296 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1298 * c-common.c (warn_for_collisions_1): Use appropriate option when
1301 2008-02-19 Nick Clifton <nickc@redhat.com>
1304 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1305 (handle_options): Fix indentation.
1306 (print_filtered_help): If no language-specific options were
1307 displayed tell the user how to list all the options supported by
1308 the language's front-end.
1309 (print_specific_help): Fix indentation and remove duplicate line.
1310 (common_handle_option): Handle the -v option.
1311 For --help enable the display of undocumented options if the -v
1312 switch has been included on the command line.
1313 For --help= check for overlaps in the arguments between the option
1314 classes and the language names and issue a warning when they
1315 cannot be disambiguated.
1316 * c.opt (v): Pass on to the common option handler.
1318 2008-02-19 Revital Eres <eres@il.ibm.com>
1320 * modulo-sched.c (sms_schedule): Change dump message when
1321 create_ddg function fails.
1322 (try_scheduling_node_in_cycle): Rename row to cycle.
1323 (print_partial_schedule): Rename CYCLE to ROW.
1325 2008-02-19 Christian Bruel <christian.bruel@st.com>
1326 Zdenek Dvorak <ook@ucw.cz>
1328 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1330 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1333 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1334 (*x86_movdicc_0_m1_se): Ditto.
1336 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1338 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1339 (CMPtype): Define as __gcc_CMPtype.
1340 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1341 (CMPtype): Define as __gcc_CMPtype.
1343 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1345 Support valgrind 3.3 for --enable-checking=valgrind.
1346 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1348 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1349 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1350 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1351 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1352 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1353 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1354 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1356 * ggc-zone.c: Similar.
1357 * ggc-page.c: Similar.
1359 2008-02-19 Paul Brook <paul@codesourcery.com>
1362 * config/arm/ieee754-df.S: Fix do_it typo.
1363 * config/arm/ieee754-sf.S: Fix do_it typo.
1365 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1368 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1369 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1370 (OPTION_MASK_ISA_SSE_SET): Likewise.
1371 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1372 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1373 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1374 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1375 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1376 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1377 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1378 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1379 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1380 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1381 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1382 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1383 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1384 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1385 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1386 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1387 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1388 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1389 (OPTION_MASK_ISA_SSE4): Removed.
1390 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1391 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1393 (override_options): Don't turn on implied SSE/MMX bits in
1396 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1398 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1401 2008-02-18 Joey Ye <joey.ye@intel.com>
1404 * tree-nested.c (insert_field_into_struct): Set type alignment
1405 to field alignment if the former is less than the latter.
1407 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1409 * BASE-VER: Set to 4.4.0.
1411 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1413 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1414 * doc/cfg.texi: Likewise.
1415 * doc/extend.texi: Likewise.
1416 * doc/gty.texi: Likewise.
1417 * doc/invoke.texi: Likewise.
1418 * doc/loop.texi: Likewise.
1419 * doc/md.texi: Likewise.
1420 * doc/passes.texi: Likewise.
1421 * doc/rtl.texi: Likewise.
1422 * doc/sourcebuild.texi: Likewise.
1423 * doc/tm.texi: Likewise.
1424 * doc/tree-ssa.texi: Likewise.
1426 2008-02-17 Richard Guenther <rguenther@suse.de>
1429 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1430 without default definition.
1432 2008-02-17 Richard Guenther <rguenther@suse.de>
1434 PR tree-optimization/35231
1435 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1438 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1442 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1443 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1444 libgcc_cmp_return mode.
1446 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1449 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1451 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1453 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1456 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1458 * doc/c-tree.texi: Use `@.' where appropriate.
1459 * doc/extend.texi: Likewise.
1460 * doc/install.texi: Likewise.
1461 * doc/invoke.texi: Likewise.
1462 * doc/loop.texi: Likewise.
1463 * doc/makefile.texi: Likewise.
1464 * doc/md.texi: Likewise.
1465 * doc/passes.texi: Likewise.
1466 * doc/standards.texi: Likewise.
1467 * doc/tm.texi: Likewise.
1469 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1472 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1474 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1475 rather than in entry_bb.
1477 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1479 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1480 libgcc_cmp_return mode.
1482 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1485 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1486 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1488 2008-02-15 Richard Guenther <rguenther@suse.de>
1489 Zdenek Dvorak <ook@ucw.cz>
1491 PR tree-optimization/35164
1492 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1493 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1494 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1495 Only propagate addresses which do not have abnormal SSA_NAMEs
1498 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1501 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1503 2008-02-15 Jan Hubicka <jh@suse.cz>
1506 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1508 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1511 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1512 when calculating alignment_pad.
1514 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1516 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1517 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1518 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1519 and STACK_BOUNDARY define.
1521 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1523 PR preprocessor/35061
1524 * c-pragma.c (handle_pragma_pop_macro): Check that
1525 pushed_macro_table has been allocated.
1527 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1530 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1531 (force_gimple_operand): Likewise.
1532 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1533 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1534 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1535 (find_interesting_uses_address): Check addressability and alignment
1536 of the base expression only after substituting bases of IVs into it.
1538 2008-02-14 Michael Matz <matz@suse.de>
1541 * function.c (instantiate_virtual_regs_in_insn): Reload address
1542 before falling back to reloading the whole operand.
1544 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1546 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1547 before the first section switch note.
1549 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1551 * doc/bugreport.texi: Update copyright years.
1552 * doc/c-tree.texi: Likewise.
1553 * doc/cfg.texi: Likewise.
1554 * doc/cpp.texi: Likewise.
1555 * doc/cppinternals.texi: Likewise.
1556 * doc/fragments.texi: Likewise.
1557 * doc/frontends.texi: Likewise.
1558 * doc/gcc.texi: Likewise.
1559 * doc/gty.texi: Likewise.
1560 * doc/hostconfig.texi: Likewise.
1561 * doc/implement-c.texi: Likewise.
1562 * doc/libgcc.texi: Likewise.
1563 * doc/loop.texi: Likewise.
1564 * doc/makefile.texi: Likewise.
1565 * doc/options.texi: Likewise.
1566 * doc/passes.texi: Likewise.
1567 * doc/rtl.texi: Likewise.
1568 * doc/sourcebuild.texi: Likewise.
1569 * doc/standards.texi: Likewise.
1570 * doc/tree-ssa.texi: Likewise.
1571 * doc/trouble.texi: Likewise.
1573 * doc/extend.texi: Use @: or add comma where appropriate.
1574 * doc/invoke.texi: Likewise.
1575 * doc/tm.texi: Likewise.
1577 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1580 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1583 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1585 * doc/md.texi (clz, ctz): Add reference.
1586 * doc/rtl.texi (clz, ctz): Likewise.
1588 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1591 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1594 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1596 * config/s390/s390.c (struct constant_pool): New field
1597 emit_pool_after added.
1598 (s390_mainpool_start): Set the emit_pool_after flag according
1599 to the section switch notes.
1600 (s390_mainpool_finish): Consider emit_pool_after when emitting
1601 the literal pool at the end of the function.
1602 (s390_chunkify_start): Force literal pool splits at section
1605 2008-02-13 Michael Matz <matz@suse.de>
1608 * var-tracking.c (clobber_variable_part): Correctly traverse the
1611 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1614 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1615 Add -fdump-ipa-inline.
1616 * tree-dump.c (dump_files): Remove tree-inlined dump.
1617 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1619 2008-02-12 Richard Guenther <rguenther@suse.de>
1621 PR tree-optimization/35171
1622 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1625 2008-02-12 Richard Guenther <rguenther@suse.de>
1628 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1629 value-preserving mode. Disallow final truncation.
1631 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1634 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1635 code from here to...
1636 (force_gimple_operand): ...here.
1638 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1641 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1642 non-compatible pointers.
1643 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1644 different FIELD_DECLs, try harder by comparing field offsets, sizes
1648 * function.c (match_asm_constraints_1): Don't replace the same input
1651 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1653 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1654 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1655 (expand_epilogue): Restore RAMPZ register.
1656 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1658 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1660 * config/i386/cygwin.asm: (__alloca): Correct calling
1661 convention and alignment.
1662 (__chkstk): Force 8 byte stack alignment.
1664 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1665 Richard Guenther <rguenther@suse.de>
1667 PR tree-optimization/33992
1668 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1669 the zero we compare against.
1671 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1674 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1675 to CloseHandle after unlocking to prevent accumulation of handle
1678 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1681 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1682 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1683 and update LABEL_NUSES during and after reload.
1685 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1688 * combine.c (simplify_if_then_else): Make sure the comparison is
1689 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1691 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1694 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1695 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1696 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1697 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1698 * tree.h (get_type_static_bounds): Likewise.
1700 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1702 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1703 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1704 Make -Wfoo language annotations match what the compiler outputs.
1706 2008-02-08 Sa Liu <saliu@de.ibm.com>
1708 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1709 intrinsics spu_convts, spu_convtu, spu_convtf.
1710 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1712 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1714 * doc/extend.texi (Function Attributes) <noinline>: Mention
1715 asm ("") as method to keep calls.
1717 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1720 * doc/options.texi (Options): Replace references to opts.sh with
1722 * opts-common.c: Likewise.
1723 * optc-gen.awk: Likewise.
1725 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1727 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1729 2008-02-07 Richard Henderson <rth@redhat.com>
1732 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1733 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1736 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1738 PR tree-optimization/35085
1739 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1740 for operand entry oe2 in addition to operand entry oe3 in order to
1741 expose more opportunities for vectorizer sum reduction.
1743 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1746 * Makefile.in (LIBS): Remove $(GMPLIBS).
1747 (cc1-dummy, cc1): Add $(GMPLIBS).
1749 2008-02-06 Jan Hubicka <jh@suse.cz>
1752 * i386.md (moddf_integer): Do not produce partial memory stalls for
1753 targets where it hurts.
1755 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1758 * optabs.c (expand_float): Do not check for decimal modes when
1759 expanding unsigned integer through signed conversion.
1761 2008-02-06 Nick Clifton <nickc@redhat.com>
1763 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1764 inside the clobber with a match_operand and duplicated operand
1765 number in the constraint.
1766 (ineqbranchsi): Delete redundant comment.
1768 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1770 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1771 builtin_define ("__USE_INIT_FINI__").
1772 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1774 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1776 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1778 PR documentation/30330
1779 * doc/invoke.texi (C++ Dialect Options)
1780 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1781 For each warning option -Wfoo that allows -Wno-foo, ensure both
1782 -Wfoo and -Wno-foo are listed in the option index. Fix index
1783 entry of -Wswitch-default, index -Wnormalized= including the
1784 `=', and -Wlarger-than-@var{len} including @var{len}.
1786 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1788 * config/i386/i386.md (floatunssisf2): Use
1789 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1790 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1791 Macroize expander using MODEF mode iterator.
1793 2008-02-05 Diego Novillo <dnovillo@google.com>
1795 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1798 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1800 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1803 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1805 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1808 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1809 to indicate if a message should be generated.
1810 (init_cumulative_args): Updated.
1811 (function_value_32): Likewise.
1813 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1815 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1817 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1820 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1821 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1823 2008-02-04 Diego Novillo <dnovillo@google.com>
1825 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1828 * tree-vrp.c (vrp_evaluate_conditional): With
1829 -Wtype-limits, emit a warning when comparing against a
1830 constant outside the natural range of OP0's type.
1832 2008-02-04 Richard Guenther <rguenther@suse.de>
1835 * expr.c (count_type_elements): Give for unions instead of
1838 2008-02-04 Richard Guenther <rguenther@suse.de>
1841 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1842 to TYPE_DOMAINs base type instead of using bitsizetype here.
1844 2008-02-03 Jason Merrill <jason@redhat.com>
1846 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1848 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1851 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1852 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1853 (RS/6000 and PowerPC Options): Fix typos and markup.
1854 * doc/passes.texi (Tree-SSA passes): Likewise.
1856 2008-02-02 Michael Matz <matz@suse.de>
1859 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1860 from record_last_reg_set_info.
1861 (record_last_reg_set_info): Take an RTX argument, iterate over all
1862 constituent hardregs.
1863 (record_last_set_info, record_opr_changes): Change calls to
1864 new signature or to record_last_reg_set_info_regno.
1866 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1868 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1870 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1872 PR rtl-optimization/34773
1873 * reg-notes.def (EQUAL): Mention significance of combination of
1874 REG_EQUAL and REG_RETVAL.
1875 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1876 insn that has a REG_RETVAL.
1878 2008-02-01 Roger Sayle <roger@eyesopen.com>
1881 * configure.ac (--enable-fixed-point): Disable unless explicitly
1883 * configure: Regenerate.
1885 2008-02-01 Richard Guenther <rguenther@suse.de>
1888 * invoke.texi (-finline-limit): Remove no longer true parts
1889 of the documentation. Note that there is no default value.
1891 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1892 Mark Mitchell <mark@codesourcery.com>
1893 Ben Elliston <bje@au.ibm.com>
1896 * doc/extend.texi (Other Builtins): Document.
1898 2008-01-31 Tom Browder <tom.browder@gmail.com>
1900 * doc/c-tree.texi (Types): Fix grammar.
1901 (Expression trees): Ditto.
1902 * doc/passes.texi (Tree-SSA passes): Ditto.
1904 * doc/configterms.texi (Configure Terms): Fix typo.
1905 * doc/cpp.texi (Common Predefined Macros): Ditto.
1906 * doc/md.texi (Machine Constraints): Ditto.
1908 * doc/makefile.texi (Makefile): Add comma.
1910 2008-01-31 Tom Browder <tom.browder@gmail.com>
1911 Gerald Pfeifer <gerald@pfeifer.com>
1913 * doc/sourcebuild.texi (Front End): Remove references to CVS
1914 and CVSROOT/modules.
1915 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1916 (Back End): Remove reference to CVS.
1918 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1921 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1923 (mips16_gp_pseudo_reg): ...here.
1924 * config/mips/mips.md (load_const_gp): Replace with...
1925 (load_const_gp_<mode>): ...this :P-based insn.
1927 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1929 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1930 options. Minor fixes.
1931 (-std): Move reference to standards closer to where language
1932 standards are first mentioned.
1934 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1936 PR rtl-optimization/34995
1937 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1938 parameter and return a bool. If the rtx parameter is nonnull,
1939 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1940 (find_reloads): Update call accordingly. Pass the new operand
1941 if it needed no address reloads, otherwise pass null.
1943 2008-01-30 Richard Henderson <rth@redhat.com>
1946 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1947 for unbounded arrays.
1949 2008-01-30 Silvius Rus <rus@google.com>
1951 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1953 2008-01-30 Jan Hubicka <jh@suse.cz>
1956 * i386.c (init_cumulative_args): Use real function declaration when
1959 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
1961 PR rtl-optimization/34998
1962 * global.c (build_insn_chain): Treat non-subreg_lowpart
1963 SUBREGs of pseudos as clobbering all the words covered by the
1964 SUBREG, not just all the bytes.
1965 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
1966 original df_ref rather than an extract parameter.
1967 (global_conflicts): Update call accordingly.
1969 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
1971 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1972 the overflow check to make it easier to read.
1973 (__fixtfdi): Change the type of the ll member in union
1974 long_double to UDItype_x.
1976 2008-01-30 Jakub Jelinek <jakub@redhat.com>
1979 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1980 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1981 * tree-inline.c (fold_marked_statements): Call
1982 cgraph_update_edges_for_call_stmt if folding a call statement.
1983 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1984 debug_generic_stmt calls, reset it back afterwards.
1987 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1989 * c-typeck.c (build_external_ref): Don't pedwarn about
1990 static vars in current function's scope.
1992 2008-01-29 Joseph Myers <joseph@codesourcery.com>
1994 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1996 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
1999 * ipa-struct-reorg.c: Fix spelling.
2000 * params.def: Ditto.
2002 2008-01-29 Richard Guenther <rguenther@suse.de>
2005 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
2007 * tree-inline.c (remap_type): Increment remapping_type_depth
2008 around remapping types.
2009 (copy_body_r): Only add referenced variables if they are referenced
2010 from code, not types.
2012 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
2023 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
2024 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
2026 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
2029 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
2030 pointer for tiny stack.
2032 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2034 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
2036 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2038 * config/vx-common.h: Fix typo in comment.
2040 2008-01-28 Ian Lance Taylor <iant@google.com>
2044 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2045 coalesce pointers if they have different DECL_NO_TBAA_P values.
2046 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
2047 between variables with different DECL_NO_TBAA_P values.
2049 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2052 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
2053 are not legitimate small data references on SPE targets.
2055 2008-01-28 David Daney <ddaney@avtrex.com>
2057 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
2059 2008-01-28 David Daney <ddaney@avtrex.com>
2061 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2063 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2065 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2066 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2067 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2068 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2069 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2070 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2071 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2072 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2074 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2076 * basic-block.h (condjump_equiv_p): Fix comment.
2078 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2080 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2081 print_generic_stmt_indented): Fix comment.
2083 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2085 * configure.ac (__stack_chk_fail): Add detecion for availability
2086 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2087 * configure: Regenerate.
2089 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2092 * final.c (output_addr_const): Handle TRUNCATE.
2094 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2097 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2098 (zero_cost, infinite_cost): New constants.
2099 (struct cost_pair): Change type of cost to comp_cost.
2100 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2101 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2103 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2104 split_address_cost, ptr_difference_cost, difference_cost,
2105 get_computation_cost_at, get_computation_cost,
2106 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2107 determine_use_iv_cost_condition, determine_use_iv_costs,
2108 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2109 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2110 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2111 Change type of cost to comp_cost.
2112 (determine_iv_cost): Increase cost of non-original ivs, instead
2113 of decreasing the cost of original ones.
2114 (get_address_cost): Indicate the complexity of the addressing mode
2116 (try_add_cand_for): Prefer using ivs not specific to some object.
2117 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2119 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2120 Janis Johnson <janis187@us.ibm.com>
2123 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2124 (TARGET_INSTANTIATE_DECLS): Likewise.
2125 * target.h (expand_to_rtl_hook): New target hook.
2126 (instantiate_decls): Likewise.
2127 * function.c (instantiate_decl): Make non-static. Rename to...
2128 (instantiate_decl_rtl): ... this.
2129 (instantiate_expr): Use instantiate_decl_rtl.
2130 (instantiate_decls_1): Likewise.
2131 (instantiate_decls): Likewise.
2132 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2133 * function.h (instantiate_decl_rtl): Add prototype.
2134 * cfgexpand.c (target.h): New include.
2135 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2136 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2137 (TARGET_INSTANTIATE_DECLS): Likewise.
2138 (TARGET_INITIALIZER): New target hooks added.
2139 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2141 * config/rs6000/rs6000.c (tree-flow.h): New include.
2142 (machine_function): Add sdmode_stack_slot field.
2143 (rs6000_alloc_sdmode_stack_slot): New function.
2144 (rs6000_instantiate_decls): Likewise.
2145 (rs6000_secondary_memory_needed_rtx): Likewise.
2146 (rs6000_check_sdmode): Likewise.
2147 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2148 (TARGET_INSTANTIATE_DECLS): Likewise.
2149 (rs6000_hard_regno_mode_ok): Allow SDmode.
2150 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2151 (rs6000_emit_move): Handle SDmode.
2152 (function_arg_advance): Likewise.
2153 (function_arg): Likewise.
2154 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2155 SDmode var args for 32-bit compiles.
2156 (rs6000_secondary_reload_class): Handle SDmode.
2157 (rs6000_output_function_epilogue): Likewise.
2158 (rs6000_function_value): Simplify if statement.
2159 (rs6000_libcall_value): Likewise.
2160 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2161 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2162 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2163 (movsd_hardfloat): New define_insn.
2164 (movsd_softfloat): Likewise.
2165 (movsd_store): Likewise.
2166 (movsd_load): Likewise.
2167 (extendsddd2): Likewise.
2168 (extendsdtd2): Likewise.
2169 (truncddsd2): Likewise.
2170 (movdd_hardfloat64): Fixup comment.
2171 (UNSPEC_MOVSD_LOAD): New constant.
2172 (UNSPEC_MOVSD_STORE): Likewise.
2174 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2177 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2179 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2180 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2181 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2184 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2187 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2188 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2189 __LONGDOUBLE128 too.
2190 * config/rs6000/aix61.h: New file.
2192 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2194 PR rtl-optimization/34959
2195 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2196 popcount and parity rtxes the same mode as their operand.
2197 Truncate or extend the result to the return value's mode
2200 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2203 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2204 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2205 to GOT_VERSION_REGNUM.
2206 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2207 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2208 * config/mips/mips.c (mips_emit_call_insn): New function.
2209 (mips_call_tls_get_addr): Call mips_expand_call directly.
2210 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2212 (mips16_build_call_stub): Likewise. Return the call insn or null.
2213 (mips_expand_call): Update the call to mips16_build_call_stub
2214 accordingly and a remove redundant condition. Assert that MIPS16
2215 stubs do not use lazy binding. Use mips_emit_call_insn and return
2217 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2219 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2220 (mips_avoid_hazard): Remove hazard_set handling.
2221 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2222 (UNSPEC_RESTORE_GP): ...this.
2223 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2224 (FAKE_CALL_REGNO): Rename to...
2225 (GOT_VERSION_REGNUM): ...this.
2226 (type): Add "ghost" value. Add an associated insn reservation.
2227 (hazard_set): Remove.
2228 (exception_receiver): Rename to...
2229 (restore_gp): ...this and update the unspec identifier accordingly.
2230 (exception_receiver, nonlocal_got_receiver): New expanders.
2231 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2232 FAKE_CALL_REGNO. Remove hazard_set attribute.
2233 (set_got_version, update_got_version): New patterns.
2235 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2238 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2240 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2243 * doc/install.texi2html: Generate gcc-vers.texi.
2245 2008-01-25 DJ Delorie <dj@redhat.com>
2247 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2249 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2251 * config/c4x: Remove directory.
2252 * config.gcc (crx-*, mt-*): Mark obsolete.
2253 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2254 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2255 sh-*-rtemscoff*): Remove cases.
2256 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2257 * real.c (encode_c4x_single, decode_c4x_single,
2258 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2259 c4x_extended_format): Remove.
2260 * real.h (c4x_single_format, c4x_extended_format): Remove.
2261 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2263 (Pragmas): Remove comment about c4x pragmas.
2264 * doc/install.texi (c4x): Remove target-specific instructions.
2265 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2266 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2267 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2268 refer to C4x source files as examples.
2269 (C4X_FLOAT_FORMAT): Remove documentation.
2271 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2273 * config/bfin/bfin.c (override_options): Reorder tests so that
2274 flag_pic gets enabled for -msep-data.
2276 2008-01-25 Richard Guenther <rguenther@suse.de>
2279 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2280 to its bitfield precision if required.
2282 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2285 * tree-nested.c (walk_omp_for): New function.
2286 (convert_nonlocal_reference, convert_local_reference): Call
2287 walk_omp_for on OMP_FOR.
2288 (convert_call_expr): Call walk_body on OMP_FOR's
2289 OMP_FOR_PRE_INIT_BODY.
2291 2008-01-25 Richard Guenther <rguenther@suse.de>
2293 PR tree-optimization/34966
2294 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2295 default defs and PHI_NODEs we have to insert after the
2298 2008-01-24 Nick Clifton <nickc@redhat.com>
2300 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2301 Provide a default definition.
2302 (LIBGCC2_UNITS_PER_WORD): Likewise.
2304 * config/stormy16/stormy16.c: Include df.h for the prototype
2305 for df_regs_ever_live_p.
2306 (xstormy16_expand_builtin_va_start): Convert the stack offset
2307 into a component_ref and then use POINTER_PLUS_EXPR to add it
2308 to the incoming_virtual_args_rtx.
2309 (xstormy16_gimplify_va_arg_expr): Rename to
2310 xstormy16_gimplify_va_arg_expr.
2311 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2312 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2313 xstormy16_gimplify_va_arg_expr.
2314 Fix up some formatting issues.
2316 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2317 Move to predicates.md.
2318 (xs_hi_general_operand): Likewise.
2319 (xs_hi_nonmemory_operand): Likewise.
2320 * config/stormy16/predicates.md:
2321 (xstormy16_carry_plus_operand): New predicate.
2322 (xs_hi_general_operand): New predicate.
2323 (xs_hi_nonmemory_operand): New predicate.
2324 * config/stormy16/stormy16-protos.h:
2325 (xstormy16_carry_plus_operand): Delete prototype.
2326 (xs_hi_general_operand): Likewise.
2327 (xs_hi_nonmemory_operand): Likewise.
2329 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2330 modifiers as they are no longer needed and they can trigger
2331 reload spill failures.
2333 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2334 with a match_operand in order to help reload.
2336 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2337 constraint with 'e' for the 8th alternative as this version of
2338 the mov.w instruction only accepts the lower 8 registers.
2340 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2343 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2344 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2347 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2350 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2352 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2354 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2356 (remove_structure): Update allocations list before removing structure.
2358 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2360 * ipa-struct-reorg.c (is_safe_cond_expr,
2361 create_new_stmts_for_cond_expr): Use integer_zerop function,
2362 that recognize not only zero-pointer, but zero-integer too.
2364 2008-01-25 Ben Elliston <bje@au.ibm.com>
2367 * fixproto: Escape "." in sed expression that strips leading "./".
2369 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2372 * gcc.c (SWITCH_OK): Removed.
2373 (SWITCH_LIVE): Changed to bit.
2374 (SWITCH_FALSE): Likewise.
2375 (SWITCH_IGNORE): Likewise.
2376 (switchstr): Change live_cond to unsigned int.
2377 (process_command): Replace SWITCH_OK with 0.
2378 (do_self_spec): Likewise.
2379 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2380 (give_switch): Likewise.
2381 (used_arg): Likewise.
2382 (do_spec_1): Set the SWITCH_IGNORE bit.
2383 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2384 bits. Set the SWITCH_LIVE bit.
2386 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2388 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2390 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2392 PR tree-optimization/34472
2393 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2394 parameter to a "bool *" and set *DATA to false if there is
2395 an unsafe access. Do not delete the structure here.
2396 (check_cond_exprs): Delete it here instead.
2397 (check_cond_exprs, exclude_cold_structs): Do not increase
2398 I when removing a structure.
2400 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2403 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2404 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2406 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2409 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2410 a fixed vector for stack.
2412 2008-01-24 Ben Elliston <bje@au.ibm.com>
2415 * doc/gcc.texi (Software development): Add a direntry for g++.
2417 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2419 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2420 stale and straggling -fforce-addr comments above.
2422 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2424 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2425 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2427 2008-01-23 Michael Matz <matz@suse.de>
2430 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2433 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2435 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2438 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2440 * config/avr/avr.c (avr_current_arch): New variable.
2441 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2442 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2443 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2444 (avr_override_options): Init 'avr_current_arch'.
2445 (base_arch_s): Move from here...
2446 * config/avr/avr.h (base_arch_s): ... here. Add new members
2447 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2448 'mega' to 'have_jmp_call'.
2449 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2450 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2452 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2454 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2455 MULTILIB_MATCHES): (Ditto.).
2457 2008-01-23 Richard Guenther <rguenther@suse.de>
2460 * cgraphunit.c (cgraph_reset_node): Always mark the node
2461 not reachable if it is not queued already.
2463 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2465 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2466 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2467 (cputype_selected): New static variable.
2468 (bfin_handle_option): Set it if -mcpu is used.
2469 (override_option): Select default set of workarounds if no cpu type
2470 selected on the command line.
2471 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2473 From Michael Frysinger <michael.frysinger@analog.com>
2474 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2475 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2477 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2478 for bf547, bf523, bf524, and bf526.
2479 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2481 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2482 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2483 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2484 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2485 * doc/invoke.texi (Blackfin Options): Document that
2486 -mcpu now accept bf547, bf523, bf524, and bf526.
2488 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2490 PR rtl-optimization/34628
2491 * combine.c (try_combine): Stop and undo after the first combination
2492 if an autoincrement side-effect on the first insn has effectively
2495 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2498 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2499 Offset addresses are not valid for Altivec or paired float modes.
2501 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2504 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2505 if DECL_INITIAL (decl) is error_mark_node.
2508 * c-common.c (handle_vector_size_attribute): Only allow
2509 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2510 the same way as pointer, array etc. types.
2511 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2514 * tree.c (build_type_attribute_qual_variant): Call
2515 build_qualified_type if attributes are equal, but quals are not.
2517 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2520 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2521 * flags.h (warn_strict_aliasing): Remove.
2522 (warn_strict_overflow): Remove.
2523 * opts.c (warn_strict_aliasing): Remove.
2524 (warn_strict_overflow): Remove.
2525 * c-opts.c (c_common_handle_option): -Wall only sets
2526 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2527 (c_common_post_options): Give default values to -Wstrict-aliasing
2528 and -Wstrict-overflow if they are uninitialized.
2529 * common.opt (Wstrict-aliasing): Specify Var and Init.
2530 (Wstrict-overflow): Likewise.
2532 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2534 PR rtl-optimization/26854
2535 PR rtl-optimization/34400
2536 PR rtl-optimization/34884
2537 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2539 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2540 (df_rd_bb_info.expanded_lr_out): Deleted
2541 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2542 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2543 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2544 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2545 Removed code to allocate, initialize or free expanded_lr_out.
2546 (df_rd_bb_local_compute_process_def): Restructured to make more
2548 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2549 sets if the sets are being trimmed.
2551 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2554 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2555 (as_vers): Likewise.
2556 * configure: Regenerated.
2558 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2561 * tree-pass.h (pass_build_alias): New pass.
2562 * tree-ssa-alias.c (gate_build_alias): New.
2563 (pass_build_alias): New.
2564 * passes.c (init_optimization_passes): Add pass_build_alias after
2565 pass_create_structure_vars.
2567 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2569 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2570 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2571 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2572 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2573 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2574 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2575 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2576 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2577 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2578 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2579 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2580 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2581 * config/s390/s390.md (FP_ALL): New mode iterator.
2582 (_d): New mode attribute.
2583 ("*signbit<mode>2>"): Changed mode of first operand.
2584 ("isinf<mode>2"): Changed mode of first operand.
2585 ("*TDC_insn"): Adaptation for DFP modes.
2587 2008-01-22 Ben Elliston <bje@au.ibm.com>
2589 * tree.c (check_qualified_type): Improve function description.
2591 2008-01-21 Jason Merrill <jason@redhat.com>
2594 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2595 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2598 2008-01-21 DJ Delorie <dj@redhat.com>
2600 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2603 2008-01-21 Richard Guenther <rguenther@suse.de>
2606 * tree-cfg.c (verify_expr): Allow all invariant expressions
2607 instead of just constant class ones as reference argument.
2608 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2609 like any other constant.
2610 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2612 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2614 * regmove.c (fixup_match_1): Update call crossed frequencies.
2616 2008-01-21 Richard Guenther <rguenther@suse.de>
2619 * tree-inline.c (setup_one_parameter): Deal with mismatched
2620 types using a VIEW_CONVERT_EXPR.
2622 2008-01-21 Alon Dayan <alond@il.ibm.com>
2623 Olga Golovanevsky <olga@il.ibm.com>
2625 PR tree-optimization/34701
2626 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2627 when the structure size is not a power of 2.
2629 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2631 * doc/install.texi: Add doc for --enable-checking=df.
2633 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2635 PR rtl-optimization/34808
2636 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2638 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2640 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2643 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2645 PR rtl-optimization/26854
2646 PR rtl-optimization/34400
2647 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2649 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2650 (df_rd_bb_info.expanded_lr_out): New.
2651 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2652 * loop_iv.c (iv_analysis_loop_init): Ditto.
2653 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2654 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2655 Added code to allocate, initialize or free expanded_lr_out.
2656 (df_rd_bb_local_compute_process_def): Restructured to make
2657 more understandable.
2658 (df_rd_confluence_n): Add code to do nothing with fake edges and
2659 code to no apply invalidate_by_call sets if the sets are being trimmed.
2660 (df_lr_local_finalize): Renamed to df_lr_finalize.
2661 (df_live_local_finalize): Renamed to df_live_finalize.
2663 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2666 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2667 deciding whether to use reciprocal instructions.
2669 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2671 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2672 dwarf2out_note_section_used if cold_text_section is NULL.
2674 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2676 PR gcov-profile/34610
2677 * tree-cfg.c (make_edges): Mark both outgoing edges from
2678 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2679 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2680 from OMP_FOR and OMP_CONTINUE outgoing edges.
2682 * tree-profile.c (tree_profiling): Return early if
2683 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2685 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2686 from cfun to child_cfun.
2687 * function.h (struct function): Add after_tree_profile bit.
2689 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2691 * config/avr/avr.S (_exit): Disable interrupt.
2693 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2694 Steven Bosscher <stevenb.gcc@gmail.com>
2696 PR rtl-optimization/26854
2697 PR rtl-optimization/34400
2698 * df-problems.c (df_live_scratch): New scratch bitmap.
2699 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2700 (df_live_reset): Clear the proper bitmaps.
2701 (df_live_bb_local_compute): Only process the artificial defs once
2702 since the order is not important.
2703 (df_live_init): Init the df_live sets only with the variables
2704 found live by df_lr.
2705 (df_live_transfer_function): Use the df_lr sets to prune the
2706 df_live sets as they are being computed.
2707 (df_live_free): Free df_live_scratch.
2709 2008-01-18 Ian Lance Taylor <iant@google.com>
2711 * common.opt: Add fmerge-debug-strings.
2712 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2713 flag_merge_debug_strings rather than flag_merge_constants.
2714 * doc/invoke.texi (Option Summary): Mention
2715 -fmerge-debug-strings.
2716 (Debugging Options): Document -fmerge-debug-strings.
2718 2008-01-18 Ian Lance Taylor <iant@google.com>
2721 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2722 (struct tree_function_decl): Add new field operator_new_flag.
2723 * tree-inline.c (expand_call_inline): When inlining a call to
2724 operator new, force the return value to go into a variable, and
2725 set DECL_NO_TBAA_P on that variable.
2726 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2728 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2731 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2732 DWARF2_DEBUGGING_INFO.
2733 (dwarf2out_note_section_used): Ditto. Add prototype.
2734 (have_multiple_function_sections, text_section_used,
2735 cold_text_section_used, *cold_text_sections): Move declarations
2738 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2740 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2741 field and add signal_ra.
2742 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2743 assignments to frame state pc. Move end of stack check after
2744 MD_FALLBACK_FRAME_STATE_FOR.
2745 (uw_update_context_1): Use frame state signal_regs if set, instead
2746 of checking signal_frame flag.
2747 (uw_update_context): Use frame state signal_ra if set.
2748 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2749 * config/xtensa/linux-unwind.h: New file.
2751 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2753 * modulo-sched.c (get_sched_window): Fix comment typo.
2755 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2757 PR tree-optimization/34648
2758 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2760 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2762 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2763 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2765 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2767 PR rtl-optimization/34400
2768 * df-core.c (df_worklist_dataflow_overeager,
2769 df_worklist_dataflow_doublequeue): New functions.
2770 (df_worklist_dataflow): Two different worklist solvers.
2771 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2774 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2777 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2778 and ftree-parallelize-loops.
2780 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2782 PR rtl-optimization/34826
2783 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2785 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2787 * global.c (find_reg): Mark the eh regs as used if necessary.
2788 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2789 * ra.h (struct allocno): no_eh_reg field added. Changed
2790 no_stack_reg type to bitfield.
2792 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2794 * tree.c (substitute_in_expr): Add missing 'break'.
2796 2008-01-17 Richard Guenther <rguenther@suse.de>
2798 PR tree-optimization/34825
2799 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2800 x / x as division to handle.
2802 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2804 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2805 "-pthread" is specified.
2806 * pa-hpux11.h (LIB_SPEC): Likewise.
2808 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2809 Peter Bergner <bergner@vnet.ibm.com>
2811 PR rtl-optimization/33796
2812 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2814 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2816 PR libgfortran/34699
2817 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2819 * pa-hpux10.h (LINK_SPEC): Likewise.
2820 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2822 2008-01-16 Richard Guenther <rguenther@suse.de>
2825 * fold-const.c (fold_convert_const_int_from_int): Do not
2826 set overflow if that occured only because of a sign extension
2827 change when converting from/to a sizetype with the same
2828 precision and signedness.
2830 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2833 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2834 location address to the correct place. Update copyright year.
2836 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2838 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2839 no dependences in the dependence_relations vector.
2841 2008-01-16 Jan Hubicka <jh@suse.cz>
2843 PR rtl-optimization/31396
2844 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2845 * cfg.c (dump_reg_info): Print it.
2846 * regs.h (struct reg_info_t): add freq_calls_crossed.
2847 (REG_FREQ_CALLS_CROSSED): New macro.
2848 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2849 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2850 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2851 regmove_optimize): Update call crossed frequencies.
2852 * local-alloc.c (struct qty): Add freq_calls_crossed.
2853 (alloc_qty): Copute freq_calls_crossed.
2854 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2855 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2856 * ra.h (struct allocno): Add freq_calls_crossed.
2858 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2860 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2861 libgomp when compiling with ftree-parallelize-loops.
2862 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2864 2008-01-16 Richard Guenther <rguenther@suse.de>
2866 PR tree-optimization/34769
2867 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2868 * tree.c (int_cst_value): Instead make this function more
2869 permissive in what it accepts as valid input. Document this
2870 function always sign-extends the value.
2872 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2873 Richard Guenther <rguenther@suse.de>
2876 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2877 (gimple_fold_indirect_ref_rhs): ... this.
2878 (gimple_fold_indirect_ref): New function with foldings
2879 that preserve lvalueness.
2880 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2881 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2882 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2883 to fold an INDIRECT_REF, fall back to the old use of
2884 fold_indirect_ref_1.
2886 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2888 * tree-data-ref.c (subscript_dependence_tester_1): Call
2889 free_conflict_function.
2890 (compute_self_dependence): Same.
2892 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2895 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2896 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2898 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2899 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2900 for DWARF2_UNWIND_INFO targets.
2902 2008-01-16 Richard Guenther <rguenther@suse.de>
2905 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2906 type qualifiers for function types.
2908 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2910 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2911 loop_iterator li from previous commit.
2913 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2915 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2917 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2919 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2920 (parallelize_loops): Don't parallelize irreducible components.
2922 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2925 * c-opts (c_common_post_options): Do not enable CPP
2926 flag_pedantic_errors by default.
2928 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2930 PR rtl-optimization/31944
2931 * cse.c (remove_pseudo_from_table): New function.
2932 (merge_equiv_classes): Use above function to remove pseudo-registers.
2933 (invalidate): Likewise.
2935 2008-01-13 Richard Guenther <rguenther@suse.de>
2938 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2939 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2941 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2943 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2944 validate_change to unshare the source of the PC set.
2946 2008-01-12 Jan Hubicka <jh@suse.cz>
2949 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2950 references above array bounds. This might trigger bounds checks for
2953 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2955 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2956 new_replaceable_dependencies.
2958 2008-01-12 Doug Kwan <dougkwan@google.com>
2960 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2961 instead of OPT_Wreturn_type in warning due to ignored return type
2963 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2964 options included in -Wextra.
2965 * c.opt: New option -Wignored_qualifiers.
2966 * doc/invoke.texi (Warning Options, -Wextra): Add new option
2967 -Wignore_qualifiers.
2968 (-Wignored-qualifiers): Document.
2969 (-Wreturn-type): Remove description of functionality now handled
2970 by -Wignored-qualifiers.
2972 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
2975 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2976 NOP_EXPR if it is between integral types with the same precision.
2978 2008-01-12 Jan Hubicka <jh@suse.cz>
2981 * invoke.texi (max-inline-recursive-depth): Fix default value.
2983 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
2985 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2988 2008-01-11 Bob Wilson <bob.wilson@acm.org>
2990 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2992 2008-01-11 James E. Wilson <wilson@specifix.com>
2995 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2997 2008-01-11 Anatoly Sokolov <aesok@post.ru>
2999 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
3000 save/restore frame pointer register and don't use 'call-prologues'
3001 optimization in function with "OS_task" attribute.
3003 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
3006 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
3007 when copying to memory.
3009 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
3011 PR rtl-optimization/30905
3012 * cfgcleanup.c: Include dce.h
3013 (crossjumps_occured): New global variable.
3014 (try_crossjump_bb): Exit loop after finding a fallthru edge.
3015 If something changed, set crossjumps_occured to true.
3016 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
3017 Don't add/remove fake edges to exit here...
3018 (cleanup_cfg): ...but do it here, when crossjumping.
3019 Run a fast DCE when successful crossjumps occured in the latest
3020 iteration of try_optimize_cfg.
3022 2008-01-11 Richard Guenther <rguenther@suse.de>
3024 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
3025 (struct vn_unary_op_s): Likewise.
3026 (vn_reference_insert): Free old reference on hash collision.
3028 2008-01-10 Raksit Ashok <raksit@google.com>
3030 PR rtl-optimization/27971
3031 * combine.c (find_split_point): Split PLUS expressions which are
3032 inside a MEM rtx, and whose first operand is complex.
3034 2008-01-10 DJ Delorie <dj@redhat.com>
3036 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
3037 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
3038 (m32c_hard_regno_ok): Call the underlying function.
3040 2008-01-10 Richard Guenther <rguenther@suse.de>
3043 * tree-cfg.c (tree_merge_blocks): Do not go through the
3044 full-blown folding and stmt updating path if we just deal
3045 with virtual operands.
3046 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
3047 test for abnormal SSA_NAMEs.
3049 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
3052 * reload.c (push_reload): Add assertions. All constants from
3053 reg_equiv_constant should have been used for replacing the respective
3055 (find_reloads_address): Invoke find_reloads_address_part for
3056 constant taken from the reg_equiv_constant array.
3058 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
3060 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
3061 field (valnum) the first in the struct. Replace bools with
3064 2008-01-10 Richard Guenther <rguenther@suse.de>
3066 PR tree-optimization/34651
3067 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3068 types and ordering for masking and converting.
3070 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3072 PR tree-optimization/34017
3073 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3074 also for PHI_NODE expressions.
3076 2008-01-09 Jan Hubicka <jh@suse.cz>
3078 PR tree-optimization/34708
3079 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3080 based on number of case labels.
3081 (init_inline_once): Remove switch_cost.
3082 * tree-inline.h (eni_weights_d): Remove switch_cost.
3084 2008-01-09 Richard Guenther <rguenther@suse.de>
3085 Andrew Pinski <andrew_pinski@playstation.sony.com>
3088 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3089 temporary if an rvalue is ok or an lvalue is not required.
3091 2008-01-09 Richard Guenther <rguenther@suse.de>
3094 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3097 2008-01-09 Richard Guenther <rguenther@suse.de>
3100 * tree.c (host_integerp): Check for sizetype only if the
3101 type is an integer type.
3103 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3106 * opts.c (decode_options): Disable inlining of functions called
3107 once if not in unit-at-a-time mode.
3109 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3111 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3113 2008-01-08 Richard Guenther <rguenther@suse.de>
3116 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3117 out early if the result will be unused.
3119 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3124 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3125 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3128 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3130 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3131 for vectorization tuned.
3133 2008-01-08 Richard Guenther <rguenther@suse.de>
3135 PR tree-optimization/34683
3136 * tree-ssa-operands.c (operand_build_cmp): Export.
3137 * tree-ssa-operands.h (operand_build_cmp): Declare.
3138 * tree-vn.c (vuses_compare): Remove.
3139 (sort_vuses): Use operand_build_cmp.
3140 (sort_vuses_heap): Likewise.
3141 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3142 to re-use old VEC if available. Do not sort already sorted VUSEs.
3143 (vdefs_to_vec): Do not sort already sorted VDEFs.
3145 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3148 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3150 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3153 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3154 limitations of reciprocal sequences on x86 targets.
3156 2008-01-08 Richard Guenther <rguenther@suse.de>
3158 PR tree-optimization/34683
3159 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3161 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3164 * config/darwin.c (darwin_mergeable_string_section): Don't use
3165 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3167 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3170 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3171 negxf2. Macroize expander using X87MODEF mode iterator. Change
3172 predicates of op0 and op1 to register_operand.
3173 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3174 expander using X87MODEF mode iterator. Change predicates of
3175 op0 and op1 to register_operand.
3176 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3177 corresponding patterns and macroize using MODEF macro. Change
3178 predicates of op0 and op1 to register_operand and remove
3179 "m" constraint. Disparage "r" alternative with "!".
3180 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3181 macroize using X87MODEF macro. Change predicates of op0 and op1
3182 to register_operand and remove "m" constraint. Disparage "r"
3183 alternative with "!".
3184 (absneg splitter with memory operands): Remove.
3185 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3186 patterns and macroize using X87MODEF mode iterator.
3187 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3188 Change predicate of op1 to register_operand.
3189 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3190 for memory operands.
3192 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3194 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3196 2008-01-07 Richard Guenther <rguenther@suse.de>
3198 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3201 2008-01-07 Richard Guenther <rguenther@suse.de>
3203 PR tree-optimization/34683
3204 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3205 VOPs of the needed size to save memory. Use VEC_quick_push
3206 to save compile-time.
3207 (vdefs_to_vec): Likewise.
3209 2008-01-07 Sa Liu <saliu@de.ibm.com>
3211 * config/spu/spu.md (divdf3): Genetate inline code for double
3212 division. The implementation doesn't handle INF or NAN, therefore it
3213 only applies when -ffinite-math-only is given.
3215 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3218 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3219 * doc/cpp.texi ([Common Predefined Macros]): Document.
3221 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3223 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3224 order to use commutative addition instead of subtraction.
3226 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3227 Mircea Namolaru <namolaru@il.ibm.com>
3228 Vladimir Yanovsky <yanov@il.ibm.com>
3229 Revital Eres <eres@il.ibm.com>
3231 PR tree-optimization/34263
3232 * tree-outof-ssa.c (process_single_block_loop_latch,
3233 contains_tree_r): New functions.
3234 (analyze_edges_for_bb): Call process_single_block_loop_latch
3235 function to empty single-basic-block latch block if possible.
3237 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3239 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3241 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3243 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3245 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3247 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3249 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3251 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3253 PR tree-optimization/34618
3254 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3257 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3260 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3261 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3262 Update copyright year.
3264 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3265 Update copyright year.
3266 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3269 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3271 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3272 edge does not point to current bb before changing need_assert.
3274 2008-01-04 Richard Guenther <rguenther@suse.de>
3277 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3278 for verifying purposes if they are is_gimple_min_invariant.
3280 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3282 PR tree-optimization/34448
3283 PR tree-optimization/34465
3284 * gimplify.c (gimplify_init_constructor): Add new parameter
3285 notify_temp_creation. Use it.
3286 (gimplify_modify_expr_rhs): Take volatiles into account when
3287 optimizing constructors.
3288 Do not optimize constructors if gimplify_init_constructor will dump to
3290 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3291 * gcc.c-torture/compile/pr34448.c: New.
3293 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3295 PR gcov-profile/34609
3296 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3297 return_slot if result is TREE_ADDRESSABLE.
3299 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3301 * config/mips/mips.md (sqrt_condition): Tweak comment.
3302 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3304 2008-01-03 Tom Tromey <tromey@redhat.com>
3307 * c-common.c (c_type_hash): Handle VLAs.
3309 2008-01-03 Jan Hubicka <jh@suse.cz>
3311 PR tree-optimization/31081
3312 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3313 0 when inlining and not inlining to first basic block.
3314 (remap_decl): When var is initialized to 0, don't set default_def.
3315 (expand_call_inline): Set entry_bb.
3316 * tree-inline.h (copy_body_data): Add entry_bb.
3318 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3321 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3324 PR tree-optimization/29484
3325 * tree-inline.c (inline_forbidden_p_2): New function.
3326 (inline_forbidden_p): Disallow inlining if some static var
3327 has an address of a local LABEL_DECL in its initializer.
3328 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3331 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3333 PR tree-optimization/34635
3334 * tree-data-ref.c (add_other_self_distances): Make sure that the
3335 evolution step is constant.
3337 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3340 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3342 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3344 * tree-sra.c (scalarize_init): Insert the generate_element_init
3345 statements after the generate_element_zero statements.
3347 2008-01-02 Richard Guenther <rguenther@suse.de>
3351 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3352 for very large number of operands instead of ICEing.
3354 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3357 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3358 while stack probing.
3360 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3362 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3365 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3368 * tree-mudflap.c (mx_register_decls): Guard warning by
3369 !DECL_ARTIFICIAL check.
3371 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3373 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3374 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3375 sse5_perm<mode>): Fix constraints.
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