1 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
3 * gthr-rtems.h: Implement __gthread_mutex_destroy.
5 2008-03-05 Richard Guenther <rguenther@suse.de>
8 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
10 * tree-cfg.c (verify_expr): Verify it.
11 * fold-const.c (fold_truthop): Remove code generating
12 BIT_FIELD_REFs of structure bases.
13 (fold_binary): Likewise.
14 (fold_ternary): Position and size of BIT_FIELD_REFs are
16 (make_bit_field_ref): Remove.
17 (optimize_bit_field_compare): Remove.
18 (all_ones_mask_p): Remove.
20 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
23 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
24 (split_block_and_df_analyze): New. Split basic block and rebuild
26 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
28 (split_pattern_seq): Likewise.
29 (erase_matching_seqs): Likewise.
30 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
32 2008-03-04 Geoff Keating <geoffk@apple.com>
34 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
36 (tree_invalid_nonnegative_warnv_p): Likewise.
38 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
40 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
41 examples. Truncate option-names then causing overfull hbox.
43 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
46 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
50 2008-03-04 Rafael Espindola <espindola@google.com>
52 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
53 (tree_unary_nonnegative_warnv_p): New.
54 (tree_binary_nonnegative_warnv_p): New.
55 (tree_single_nonnegative_warnv_p): New.
56 (tree_invalid_nonnegative_warnv_p): New.
57 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
59 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
62 * opts.c (handle_option): Postpone 'unknown option' errors only for
65 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
68 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
71 2008-03-04 Rafael Espindola <espindola@google.com>
73 * fold-const.c (tree_unary_nonzero_warnv_p): New.
74 (tree_binary_nonzero_warnv_p): New.
75 (tree_single_nonzero_warnv_p): New.
76 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
78 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
81 * fold-const.c (fold_cond_expr_with_comparison): Prevent
82 transformations for modes that have signed zeros.
83 * ifcvt.c (noce_try_abs): Ditto.
85 2008-03-04 Joseph Myers <joseph@codesourcery.com>
87 * config/i386/i386.c (override_options): Force
88 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
90 2008-03-04 Jan Hubicka <jh@suse.cz>
93 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
96 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
98 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
99 label to probe the stack.
101 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
103 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
104 (__gthr_win32_mutex_destroy): Declare.
105 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
106 __gthr_win32_mutex_destroy.
107 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
109 2008-03-03 Jan Hubicka <jh@suse.cz>
112 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
113 aggressive on inlining cold calls.
115 2008-03-03 Richard Guenther <rguenther@suse.de>
117 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
118 struct copies into the expression table.
119 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
120 (try_to_simplify): Likewise.
121 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
122 integral and pointer arguments which do not change the
123 precision to NOP_EXPRs.
124 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
125 VIEW_CONVERT_EXPR case.
127 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
129 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
130 defined in a loop at depth 0 is invariant.
131 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
132 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
133 be called at loop depth 0.
135 2008-03-02 Jakub Jelinek <jakub@redhat.com>
138 * gcc.c (process_command): Update copyright notice dates.
139 * gcov.c (print_version): Likewise.
140 * gcov-dump.c (print_version): Likewise.
141 * mips-tfile.c (main): Likewise.
142 * mips-tdump.c (main): Likewise.
144 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
147 * c-common.c (flag_permissive): Delete.
148 (constant_expression_warnings): Check flags first.
149 (constant_expression_error): New.
150 * c-common.h (flag_permissive): Delete.
151 (constant_expression_error): Declare.
152 * flags.h (flag_permissive): Declare. Update description.
153 * diagnostic.c (pedwarn): Update.
155 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
156 (permissive_error_kind): New.
157 * toplev.c (flag_permissive): Define. Update description.
158 * toplev.h (permissive_error_kind): Declare.
159 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
160 (pedwarn_c90): Use pedantic_warning_kind.
161 * c-opts.c (c_common_post_options): flag_permissive does not affect
162 flag_pedantic_errors.
164 2008-03-02 Joseph Myers <joseph@codesourcery.com>
166 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
167 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
168 __absvsi2, __absvDI2): Use unsigned arithmetic.
170 2008-03-02 Andi Kleen <ak@suse.de>
171 Richard Guenther <rguenther@suse.de>
173 * struct-equiv.c: Remove file.
174 * cfg_cleanup.c (condjump_equiv_p): Remove.
175 * Makefile.in (OBJS-common): Remove struct-equiv.o.
176 (struct-equiv.o): Remove rule.
177 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
178 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
179 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
181 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
183 * ifcvt.c (noce_process_if_block): Try to handle only the then
184 block if the else block exists but isn't suitable.
186 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
189 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
190 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
191 regression from previous patch.
193 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
196 * gthr.h: Add __gthread_mutex_destroy as a function that must be
198 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
199 * gthr-single.h (__gthread_mutex_destroy): Likewise.
200 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
201 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
202 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
203 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
204 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
205 (__gthread_mutex_destroy_function): Rename to
206 __gthread_mutex_destroy.
207 * gthr-dce.h (__gthread_mutex_destroy): Call
208 pthread_mutex_destroy.
209 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
210 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
211 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
213 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
215 * df-scan.c (df_ref_chain_change_bb): Simplify.
216 (df_insn_change_bb): Add new_bb argument. Simplify. Call
217 set_block_for_insn if there's any change.
218 * df.h ((df_insn_change_bb): Fix prototype.
219 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
220 df_insn_change_bb, don't call set_block_for_insn.
221 * emit-rtl.c (reorder_insns): Likewise.
222 * haifa-sched.c (move_insn): Likewise.
224 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
226 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
228 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
230 * tree-flow-inline.h (next_readonly_imm_use): Return
231 NULL_USE_OPERAND_P after the end.
233 2008-03-01 Richard Guenther <rguenther@suse.de>
235 PR tree-optimization/35411
236 * tree-sra.c (sra_build_assignment): Split conversion to
237 final type to a separate statement if we are not assigning
240 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
242 * fold-const.c (fold_convertible_p): Correct the logic to follow
243 that in fold_convert().
245 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
248 * tree-inline.c (build_duplicate_type): When we make a
249 duplicate type, make it unique in the canonical types system.
251 2008-02-29 Tom Tromey <tromey@redhat.com>
253 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
254 input_file_stack_history, input_file_stack_restored): Remove.
255 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
256 * input.h (struct file_stack): Remove.
257 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
258 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
260 * diagnostic.h (struct diagnostic_context) <last_module>: Change
262 (diagnostic_last_module_changed): Add 'map' argument.
263 (diagnostic_set_last_function): Likewise.
264 * diagnostic.c (undiagnostic_report_current_module): Iterate using
265 line map, not input_file_stack.
266 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
268 2008-02-29 Paul Brook <paul@codesourcery.com>
270 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
272 2008-02-29 Paul Brook <paul@codesourcery.com>
274 * config/arm/ieee754-df.S (muldf3): Use RET macros.
276 2008-02-29 Richard Guenther <rguenther@suse.de>
278 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
280 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
281 value for comparing for a store match.
282 (simplify_unary_expression): Do nothing for SSA_NAMEs.
283 (try_to_simplify): Do not do a full-blown reference lookup.
285 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
287 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
288 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
290 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
292 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
294 * tree-loop-linear.c (try_interchange_loops): Compare memory access
295 strides against cache sizes.
297 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
299 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
302 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
304 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
305 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
306 is smaller than the original promoted value.
307 (simplify_subreg): If OP is a SUBREG, try to preserve its
308 SUBREG_PROMOTED_VAR_P information.
310 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
312 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
313 (VN_INFO_GET): Allocate new objects on the obstack.
314 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
315 for rpo_numbers_temp, for consistency.
316 (free_scc_vn): Free the obstack.
318 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
320 * doc/invoke.texi: Document -ftree-loop-distribution.
321 * tree-loop-distribution.c: New.
322 * tree-pass.h (pass_loop_distribution): New.
323 * graphds.h (struct graph): Add htab_t indices.
324 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
325 * tree-vectorizer.c (rename_variables_in_loop): Extern.
326 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
327 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
328 * tree-data-ref.c (debug_data_dependence_relations): New.
329 (dump_data_dependence_relation): Also print data references.
330 (free_data_ref): Extern.
331 (same_access_functions): Moved...
332 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
333 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
334 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
335 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
336 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
337 (stmts_from_loop): Skip LABEL_EXPR.
338 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
340 (build_rdg): Initialize rdg->indices htab.
341 (free_rdg, stores_from_loop, ref_base_address,
342 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
343 have_similar_memory_accesses_1, ref_base_address_1,
344 remove_similar_memory_refs): New.
345 * tree-data-ref.h: Depend on tree-chrec.h.
346 (debug_data_dependence_relations, free_data_ref): Declared.
347 (same_access_functions): ... here.
348 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
350 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
351 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
352 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
353 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
354 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
355 rdg_vertex_for_stmt): Declared.
356 (struct rdg_edge): Add level.
358 (free_rdg, stores_from_loop, remove_similar_memory_refs,
359 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
361 (rdg_has_similar_memory_accesses): New.
362 * tree-vect-analyze.c: Remove unused static decls.
363 * lambda.h (dependence_level): New.
364 * common.opt (ftree-loop-distribution): New.
365 * tree-flow.h (mark_virtual_ops_in_bb,
366 slpeel_tree_duplicate_loop_to_edge_cfg,
367 rename_variables_in_loop): Declared.
368 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
369 (OBJS-common): Add tree-loop-distribution.o.
370 (tree-loop-distribution.o): New rule.
371 * tree-cfg.c (mark_virtual_ops_in_bb): New.
372 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
373 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
375 2008-02-28 Joseph Myers <joseph@codesourcery.com>
378 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
379 other than structures and unions.
381 2008-02-28 Richard Guenther <rguenther@suse.de>
384 2008-02-26 Richard Guenther <rguenther@suse.de>
386 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
387 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
388 (lookup_decl_from_uid): Declare.
389 (remove_decl_from_map): Likewise.
390 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
391 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
392 (decl_for_uid_map): New global hashtable mapping DECL_UID
394 (init_ttree): Allocate it.
395 (insert_decl_to_uid_decl_map): New helper function.
396 (make_node_stat): Insert new decls into the map.
397 (copy_node_stat): Likewise.
398 (lookup_decl_from_uid): New function.
399 (remove_decl_from_map): Likewise.
400 (print_decl_for_uid_map_statistics): New helper.
401 (dump_tree_statistics): Call it.
403 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
404 (referenced_var_iterator): Adjust.
405 (FOR_EACH_REFERENCED_VAR): Adjust.
406 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
407 (num_referenced_vars): Adjust.
408 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
409 (first_referenced_var): Remove.
410 (end_referenced_vars_p): Likewise.
411 (next_referenced_var): Likewise.
412 (referenced_var_iterator_set): New helper function.
413 * tree-dfa.c (referenced_var_lookup): Adjust.
414 (referenced_var_check_and_insert): Likewise.
415 (remove_referenced_var): Likewise.
416 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
417 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
418 (verify_call_clobbering): Likewise.
419 (verify_memory_partitions): Likewise.
420 (init_tree_ssa): Allocate bitmap instead of hashtable for
422 (delete_tree_ssa): Adjust.
423 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
424 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
425 (compute_tag_properties): Likewise.
426 (set_initial_properties): Likewise.
427 (find_partition_for): Likewise.
428 (update_reference_counts): Likewise.
429 (dump_may_aliases_for): Likewise.
430 * tree-ssa-operands.c (add_virtual_operand): Likewise.
431 (add_call_clobber_ops): Likewise.
432 (add_call_read_ops): Likewise.
433 (get_asm_expr_operands): Likewise.
434 * tree-into-ssa.c (dump_decl_set): Likewise.
435 (update_ssa): Likewise.
436 * tree-sra.c (scan_function): Likewise.
437 (decide_instantiations): Likewise.
438 (scalarize_parms): Likewise.
439 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
440 (dsa_named_for): Likewise.
441 * tree-ssa-structalias.c (update_alias_info): Likewise.
442 (merge_smts_into): Likewise.
444 2008-02-27 David Daney <ddaney@avtrex.com>
447 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
448 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
449 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
450 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
451 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
453 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
456 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
457 (BUILT_IN_NEXTTOWARD): Remove.
458 (BUILT_IN_NEXTTOWARDF): Ditto.
459 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
460 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
462 2008-02-27 Tom Tromey <tromey@redhat.com>
464 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
465 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
467 2008-02-27 Jan Beulich <jbeulich@novell.com>
469 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
470 update the respective field on newdecl.
472 2008-02-27 Revital Eres <eres@il.ibm.com>
474 PR rtl-optimization/34999
475 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
476 crossing edges that ends with a call insn.
477 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
478 call insn and clear the EDGE_CROSSING flag of the crossing edge
479 when fixing fallthru edges.
481 2008-02-27 Richard Guenther <rguenther@suse.de>
484 * fold-const.c (fold_unary): Return the correct argument,
485 converted to the result type.
487 2008-02-27 Richard Guenther <rguenther@suse.de>
490 * expr.c (expand_expr_real_1): Assert on rotates that operate
492 * fold-const.c (fold_binary): Use the types precision, not the
493 bitsize of the mode if folding rotate expressions. Build rotates
496 2008-02-27 Jakub Jelinek <jakub@redhat.com>
498 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
500 * c-pragma.c (pragma_ns_name): New typedef.
501 (registered_pp_pragmas): New variable.
502 (c_pp_lookup_pragma): New function.
503 (c_register_pragma_1): If flag_preprocess_only, do nothing
504 for non-expanded pragmas, for expanded ones push pragma's
505 namespace and name into registered_pp_pragmas vector.
506 (c_invoke_pragma_handler): Register OpenMP pragmas even when
507 flag_preprocess_only, don't register GCC pch_preprocess
508 pragma if flag_preprocess_only.
509 * c-opts.c (c_common_init): Call init_pragma even if
510 flag_preprocess_only.
511 * c-pragma.c (c_pp_lookup_pragma): New prototype.
512 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
513 cpp_register_pragma if flag_preprocess_only.
515 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
518 * c-parser.c (c_parser_translation_unit): Warn for empty
519 translation unit, not empty source file.
521 2008-02-26 Paul Brook <paul@codesourcery.com>
523 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
525 * config/arm/arm.h (reg_class): Add CORE_REGS.
526 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
527 (BASE_REG_CLASS): Use CORE_REGS.
528 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
529 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
530 (REGNO_OK_FOR_INDEX_P): Exclude SP.
531 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
532 ARM_REGNO_OK_FOR_INDEX_P.
533 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
534 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
535 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
536 (ldm/stm peepholes): Ditto.
537 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
538 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
539 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
540 * config/arm/constraints.md: Enable "k" constraint on ARM.
542 2008-02-27 Ben Elliston <bje@au.ibm.com>
544 * config/rs6000/rs6000.c: Annotate cache line size field in all
545 instances of struct processor_costs.
547 2008-02-26 David Edelsohn <edelsohn@gnu.org>
549 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
550 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
551 jump_bypass): New counters.
552 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
553 * dce.c (gate_ud_dce): Same.
554 (gate_fast_dce): Same.
555 * dse.c (gate_dse1): New function.
556 (gate_dse2): New function.
557 (gate_dse): Merge results of new gate functions.
558 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
559 (gate_handle_jump_bypass): Add dbg_cnt.
560 (gate_handle_gcse): Add dbg_cnt.
561 * ifcvt.c (gate_handle_if_conversion): Same.
562 (gate_handle_if_after_combine): Same.
563 (gate_handle_if_after_reload): Same.
564 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
566 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
568 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
570 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
572 2008-02-26 Jason Merrill <jason@redhat.com>
575 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
576 alone if it's the naming decl for the type's main variant.
578 2008-02-26 Tom Tromey <tromey@redhat.com>
580 * system.h (USE_MAPPED_LOCATION): Poison.
581 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
582 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
583 (make_goto_expr_edges): Likewise.
584 (remove_bb): Likewise.
585 (execute_warn_function_return): Likewise.
586 * basic-block.h (struct edge_def) <goto_locus>: Change type to
588 * c-common.c (fname_decl): Remove old location code.
589 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
591 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
593 (ASM_INPUT_SOURCE_LOCATION): Likewise.
594 (gen_rtx_ASM_INPUT): Likewise.
595 (gen_rtx_ASM_INPUT_loc): Likewise.
596 (get_rtx_asm_OPERANDS): Remove.
597 * cfglayout.c (insn_locators_alloc): Remove old location code.
598 (set_curr_insn_source_location): Likewise.
599 (curr_insn_locator): Likewise.
600 * print-tree.c (print_node): Remove old location code.
601 * tree-mudflap.c (mf_varname_tree): Remove old location code.
602 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
603 * cfgexpand.c (expand_gimple_cond_expr): Don't use
605 (construct_exit_block): Remove old location code.
606 * emit-rtl.c (force_next_line_note): Remove old location code.
607 * profile.c (branch_prob): Remove old location code.
608 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
609 LOC_LINE): Remove old-location variants.
610 * langhooks.c (lhd_print_error_function): Remove old location
612 * configure, config.in: Rebuilt.
613 * configure.ac (--enable-mapped-location): Remove.
614 * c-decl.c (c_init_decl_processing): Remove old location code.
615 (finish_function): Likewise.
616 * recog.c (decode_asm_operands): Remove old location code.
617 * c-pch.c (c_common_read_pch): Remove old location code.
618 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
620 * gimple-low.c (lower_function_body): Remove old location code.
621 * toplev.c (unknown_location): Remove.
622 (push_srcloc): Remove old-location variant.
623 (process_options): Remove old location code.
624 (lang_dependent_init): Likewise.
625 * input.h (UNKNOWN_LOCATION): Move definition.
626 (location_t): Undeprecate.
627 (source_locus): Remove.
628 (location_from_locus): Remove.
629 (struct location_s): Remove.
630 Remove all old-location code.
631 (input_line, input_filename): Remove.
632 * final.c (final_scan_insn): Remove old location code.
633 * diagnostic.c (diagnostic_build_prefix): Remove
634 USE_MAPPED_LOCATION test.
635 * tree.h (gimple_stmt) <locus>: Now a location_t.
636 (tree_exp) <locus>: Likewise.
637 (DECL_IS_BUILTIN): Remove old-location variant.
638 (annotate_with_file_line, annotate_with_locus): Likewise.
639 (expr_locus, set_expr_locus): Update.
640 * tree.c (build1_stat): Remove old location code.
641 (last_annotated_node): Remove.
642 (annotate_with_file_line): Remove old-location variant.
643 (annotate_with_locus): Likewise.
644 (expr_location): Remove old location code.
645 (set_expr_location): Likewise.
646 (expr_has_location): Likewise.
647 (expr_locus): Likewise.
648 (set_expr_locus): Likewise.
649 (expr_filename): Don't use location_from_locus.
650 (expr_lineno): Likewise.
651 * rtl-error.c (location_for_asm): Remove old location code.
652 * c-lex.c (cb_line_change): Remove old location code.
653 (fe_file_change): Likewise.
654 (cb_def_pragma): Likewise.
655 (c_lex_with_flags): Likewise.
656 * gengtype.c (do_typedef): Don't special-case location types.
657 (define_location_structures): Remove.
658 (main): Don't call define_location_structures.
659 * tree-pretty-print.c (dump_implicit_edges): Remove old location
662 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
665 * builtins.def (BUILT_IN_STDARG_START): Remove.
666 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
667 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
668 * tree-inline.c (inline_forbidden_p_1): Likewise.
670 2008-02-26 Richard Guenther <rguenther@suse.de>
672 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
673 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
674 (lookup_decl_from_uid): Declare.
675 (remove_decl_from_map): Likewise.
676 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
677 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
678 (decl_for_uid_map): New global hashtable mapping DECL_UID
680 (init_ttree): Allocate it.
681 (insert_decl_to_uid_decl_map): New helper function.
682 (make_node_stat): Insert new decls into the map.
683 (copy_node_stat): Likewise.
684 (lookup_decl_from_uid): New function.
685 (remove_decl_from_map): Likewise.
686 (print_decl_for_uid_map_statistics): New helper.
687 (dump_tree_statistics): Call it.
689 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
690 (referenced_var_iterator): Adjust.
691 (FOR_EACH_REFERENCED_VAR): Adjust.
692 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
693 (num_referenced_vars): Adjust.
694 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
695 (first_referenced_var): Remove.
696 (end_referenced_vars_p): Likewise.
697 (next_referenced_var): Likewise.
698 (referenced_var_iterator_set): New helper function.
699 * tree-dfa.c (referenced_var_lookup): Adjust.
700 (referenced_var_check_and_insert): Likewise.
701 (remove_referenced_var): Likewise.
702 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
703 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
704 (verify_call_clobbering): Likewise.
705 (verify_memory_partitions): Likewise.
706 (init_tree_ssa): Allocate bitmap instead of hashtable for
708 (delete_tree_ssa): Adjust.
709 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
710 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
711 (compute_tag_properties): Likewise.
712 (set_initial_properties): Likewise.
713 (find_partition_for): Likewise.
714 (update_reference_counts): Likewise.
715 (dump_may_aliases_for): Likewise.
716 * tree-ssa-operands.c (add_virtual_operand): Likewise.
717 (add_call_clobber_ops): Likewise.
718 (add_call_read_ops): Likewise.
719 (get_asm_expr_operands): Likewise.
720 * tree-into-ssa.c (dump_decl_set): Likewise.
721 (update_ssa): Likewise.
722 * tree-sra.c (scan_function): Likewise.
723 (decide_instantiations): Likewise.
724 (scalarize_parms): Likewise.
725 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
726 (dsa_named_for): Likewise.
727 * tree-ssa-structalias.c (update_alias_info): Likewise.
728 (merge_smts_into): Likewise.
730 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
733 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
734 * c-opts.c (c_common_handle_option): Wall enables
735 Wvolatile-register-var.
736 * common.opt: Move Wvolatile-register-var to...
739 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
741 * common.opt (Wlarger-than=): New.
742 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
744 * opts.c (common_handle_option): Handle -Wlarger-than=.
745 * optc-gen.awk: Likewise.
746 * opth-gen.awk: Likewise.
747 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
748 * tree-optimize.c (tree_rest_of_compilation): Likewise.
750 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
752 * c-common.c (match_case_to_enum_1): Add appropriate
753 OPT_W* parameter to warning.
754 (c_do_switch_warnings): Likewise.
755 * c-typeck.c (warning_init): Add one more parameter following
757 (push_init_level): Update call to warning_init.
758 (pop_init_level): Likewise.
759 (add_pending_init): Likewise.
760 (output_init_element: Likewise.
762 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
765 * toplev.c (toplev_main): If there are warnings or error, print
766 errors for ignored options.
767 * opts.c (ignored_options): New static variable.
768 (postpone_unknown_option_error): New.
769 (print_ignored_options): New.
770 (handle_option): Postpone errors for unknown -Wno-* options.
771 * opts.h (print_ignored_options): Declare.
773 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
775 * config/mips/mips.md (loadgp_blockage, blockage): Change type
778 2008-02-25 Richard Guenther <rguenther@suse.de>
781 2008-02-25 Richard Guenther <rguenther@suse.de>
783 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
784 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
785 (lookup_decl_from_uid): Declare.
786 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
787 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
788 (decl_for_uid_map): New global hashtable mapping DECL_UID
790 (init_ttree): Allocate it.
791 (insert_decl_to_uid_decl_map): New helper function.
792 (make_node_stat): Insert new decls into the map.
793 (copy_node_stat): Likewise.
794 (lookup_decl_from_uid): New function.
795 (print_decl_for_uid_map_statistics): New helper.
796 (dump_tree_statistics): Call it.
798 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
799 (referenced_var_iterator): Adjust.
800 (FOR_EACH_REFERENCED_VAR): Adjust.
801 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
802 (num_referenced_vars): Adjust.
803 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
804 (first_referenced_var): Remove.
805 (end_referenced_vars_p): Likewise.
806 (next_referenced_var): Likewise.
807 (referenced_var_iterator_set): New helper function.
808 * tree-dfa.c (referenced_var_lookup): Adjust.
809 (referenced_var_check_and_insert): Likewise.
810 (remove_referenced_var): Likewise.
811 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
812 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
813 (verify_call_clobbering): Likewise.
814 (verify_memory_partitions): Likewise.
815 (init_tree_ssa): Allocate bitmap instead of hashtable for
817 (delete_tree_ssa): Adjust.
818 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
819 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
820 (compute_tag_properties): Likewise.
821 (set_initial_properties): Likewise.
822 (find_partition_for): Likewise.
823 (update_reference_counts): Likewise.
824 (dump_may_aliases_for): Likewise.
825 * tree-ssa-operands.c (add_virtual_operand): Likewise.
826 (add_call_clobber_ops): Likewise.
827 (add_call_read_ops): Likewise.
828 (get_asm_expr_operands): Likewise.
829 * tree-into-ssa.c (dump_decl_set): Likewise.
830 (update_ssa): Likewise.
831 * tree-sra.c (scan_function): Likewise.
832 (decide_instantiations): Likewise.
833 (scalarize_parms): Likewise.
834 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
835 (dsa_named_for): Likewise.
836 * tree-ssa-structalias.c (update_alias_info): Likewise.
837 (merge_smts_into): Likewise.
839 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
842 * doc/invoke.texi (-fcx-limited-range): Document new option.
843 * toplev.c (process_options): Handle -fcx-fortran-rules.
844 * common.opt: Add documentation for -fcx-fortran-rules.
846 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
849 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
850 actual behaviour and C99.
852 2008-02-26 Ben Elliston <bje@au.ibm.com>
854 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
855 (ASM_CPU_POWER6_SPEC): Likewise.
856 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
857 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
858 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
860 2008-02-25 Richard Guenther <rguenther@suse.de>
862 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
863 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
864 (lookup_decl_from_uid): Declare.
865 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
866 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
867 (decl_for_uid_map): New global hashtable mapping DECL_UID
869 (init_ttree): Allocate it.
870 (insert_decl_to_uid_decl_map): New helper function.
871 (make_node_stat): Insert new decls into the map.
872 (copy_node_stat): Likewise.
873 (lookup_decl_from_uid): New function.
874 (print_decl_for_uid_map_statistics): New helper.
875 (dump_tree_statistics): Call it.
877 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
878 (referenced_var_iterator): Adjust.
879 (FOR_EACH_REFERENCED_VAR): Adjust.
880 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
881 (num_referenced_vars): Adjust.
882 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
883 (first_referenced_var): Remove.
884 (end_referenced_vars_p): Likewise.
885 (next_referenced_var): Likewise.
886 (referenced_var_iterator_set): New helper function.
887 * tree-dfa.c (referenced_var_lookup): Adjust.
888 (referenced_var_check_and_insert): Likewise.
889 (remove_referenced_var): Likewise.
890 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
891 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
892 (verify_call_clobbering): Likewise.
893 (verify_memory_partitions): Likewise.
894 (init_tree_ssa): Allocate bitmap instead of hashtable for
896 (delete_tree_ssa): Adjust.
897 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
898 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
899 (compute_tag_properties): Likewise.
900 (set_initial_properties): Likewise.
901 (find_partition_for): Likewise.
902 (update_reference_counts): Likewise.
903 (dump_may_aliases_for): Likewise.
904 * tree-ssa-operands.c (add_virtual_operand): Likewise.
905 (add_call_clobber_ops): Likewise.
906 (add_call_read_ops): Likewise.
907 (get_asm_expr_operands): Likewise.
908 * tree-into-ssa.c (dump_decl_set): Likewise.
909 (update_ssa): Likewise.
910 * tree-sra.c (scan_function): Likewise.
911 (decide_instantiations): Likewise.
912 (scalarize_parms): Likewise.
913 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
914 (dsa_named_for): Likewise.
915 * tree-ssa-structalias.c (update_alias_info): Likewise.
916 (merge_smts_into): Likewise.
918 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
921 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
922 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
923 * alias.h (nonoverlapping_memrefs_p): Likewise.
925 2008-02-25 Jan Beulich <jbeulich@novell.com>
927 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
928 * config/i386/netware-libgcc.exp: Add __bswap?i2,
929 __emultls_get_address, __emultls_register_common,
930 __floatundi?f, and _Unwind_GetIPInfo.
931 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
932 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
933 (gen_regparm_prefix): Likewise.
934 (i386_nlm_encode_section_info): Sync with
935 config/i386/winnt.c:i386_pe_encode_section_info().
936 (i386_nlm_maybe_mangle_decl_assembler_name): New.
937 i386_nlm_mangle_decl_assembler_name): New.
938 (netware_override_options): New.
939 * config/i386/netware.h (netware_override_options): Declare.
940 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
941 (i386_nlm_mangle_decl_assembler_name): Declare.
942 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
944 2008-02-25 Ben Elliston <bje@au.ibm.com>
947 * c-decl.c (grokdeclarator): Remove unused local variables
948 `typedef_type' and `type_as_written'.
950 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
951 unused local variable `has_hot_blocks'.
952 (fix_crossing_conditional_branches): Remove unused local variable
955 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
958 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
959 using DEF_C99_BUILTIN.
960 (BUILT_IN_NANF): Ditto.
961 (BUILT_IN_NANL): Ditto.
963 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
964 Revital Eres <eres@il.ibm.com>
966 * modulo-sched.c (calculate_must_precede_follow): Address TODO
967 regarding the order of two dependent insns in the same row.
969 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
971 * stor-layout.c (layout_decl): Do not bump the alignment of a
972 bit-field to more than byte alignment if it is packed.
974 2008-02-24 David Edelsohn <edelsohn@gnu.org>
976 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
979 2008-02-24 Diego Novillo <dnovillo@google.com>
981 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
984 * tree-vrp.c (vrp_evaluate_conditional): With
985 -Wtype-limits, emit a warning when comparing against a
986 constant outside the natural range of OP0's type.
987 * c.opt (Wtype-limits): Move ...
988 * common.opt (Wtype-limits): ... here.
990 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
992 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
993 * config/rs6000/e300c2c3.md: New file.
994 * config/rs6000/rs6000.c (processor_costs): Add new costs for
996 (rs6000_override_options): Add e300c2 and e300c3 cases to
997 processor_target_table. Do not allow usage of Altivec or Spe
998 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
999 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
1000 * config/rs6000/rs6000.h (processor_type): Add
1001 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
1002 (ASM_CPU_SPEC): Add e300c2 and e300c3.
1003 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
1004 and ppce300c3. Include e300c2c3.md.
1006 2008-02-23 David Edelsohn <edelsohn@gnu.org>
1008 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
1009 instead of TARGET_STRICT_ALIGN.
1011 2008-02-23 Joseph Myers <joseph@codesourcery.com>
1013 * explow.c (memory_address): Assert that the generated address is
1016 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1019 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
1020 * config/darwin-ppc-ldouble-patch.def: New file.
1021 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
1022 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
1023 SUBTARGET_INIT_BUILTINS if defined.
1024 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
1027 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
1030 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
1031 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
1033 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
1036 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
1037 file" warning condtional on -Winvalid-PCH.
1039 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
1041 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
1043 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
1047 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
1048 prevent reload from using MMX registers.
1049 (*mov<mode>_internal): Ditto.
1050 (*movv2sf_internal_rex64): Ditto.
1051 (*movv2sf_internal): Ditto.
1053 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1055 PR documentation/31569
1056 * doc/install.texi2html: Use makeinfo --no-number-sections.
1058 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1060 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
1061 ensure that we can address an entire entity > 8 bytes. Don't
1062 generate reg+reg addressing for such data.
1064 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1066 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
1067 strings when optimizing for size, unless the target cares about
1070 2008-02-22 Tom Tromey <tromey@redhat.com>
1072 * regclass.c (current_pass): Remove declaration.
1074 2008-02-22 Anatoly Sokolov <aesok@post.ru>
1076 * config/avr/libgcc.S (__RAMPZ__): Define.
1077 (__do_copy_data): Add for devices with 128KB code memory.
1079 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1081 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1083 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1085 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
1087 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
1090 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1093 * c-typeck.c (build_binary_op): Warn about floating point
1094 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
1096 2008-02-21 Janis Johnson <janis187@us.ibm.com>
1099 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
1100 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
1102 (rs6000_override_options): Set altivec_abi as default, not override,
1103 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
1104 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
1105 is used; use new member spe_abi.
1106 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
1107 spe_abi and altivec_abi.
1109 2008-02-22 Tomas Bily <tbily@suse.cz>
1111 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1113 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1116 * config.build (build_file_translate): Set to `CMD //c' only if
1118 * Makefile.in (build_file_translate): Improve comment.
1120 2008-02-21 Jan Hubicka <jh@suse.cz>
1122 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1123 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1124 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1126 2008-02-21 Michael Matz <matz@suse.de>
1129 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1131 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1133 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1134 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1136 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1137 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1138 SSE_VEC_FLOAT_MODE_P as insn constraint.
1139 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1140 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1141 sse4a_movntdf using MODEF mode iterator.
1142 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1143 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1144 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1145 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1146 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1147 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1148 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1150 2008-02-21 Richard Guenther <rguenther@suse.de>
1152 * tree.def (PAREN_EXPR): New tree code.
1153 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1155 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1156 * expr.c (expand_expr_real_1): Likewise.
1157 * tree-inline.c (estimate_num_insns_1): Likewise.
1158 * tree-complex.c (expand_complex_move): Likewise.
1159 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1162 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1165 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1167 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1170 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1172 * config/sh/sh.c (find_barrier): Don't go past
1173 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1175 2008-02-20 DJ Delorie <dj@redhat.com>
1177 * config/h8300/h8300.md (insv): Force source operand to be a register.
1179 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1180 as a jump, not as a plain insn.
1182 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1184 * doc/invoke.texi (Warning Options): Add new option
1185 -Wframe-larger-than=.
1186 (-Wframe-larger-than): Document.
1188 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1189 Add declarations for new option variables.
1191 * final.c (final_start_function): Check the frame size
1192 before emission and issue a Wframe-larger-than warning.
1194 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1195 Add definitions for new option variables.
1196 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1198 * common.opt (Wframe-larger-than=): New option.
1200 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1202 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1203 (<sse>_div<mode>3): Ditto.
1204 (<sse>_vmdiv<mode>3): Ditto.
1205 (<sse>_vmsqrt<mode>2): Ditto.
1206 (*smax<mode>3): Ditto.
1207 (sse5_frcz<mode>2): Ditto.
1208 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1211 2008-02-20 Richard Guenther <rguenther@suse.de>
1214 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1215 be happy with INTEGRAL_TYPE_P.
1217 2008-02-20 Richard Guenther <rguenther@suse.de>
1219 * fold-const.c (split_tree): Associate floatig-point expressions
1220 if flag_associative_math is set.
1222 2008-02-20 Richard Guenther <rguenther@suse.de>
1224 * tree.h (fold_real_zero_addition_p): Declare.
1225 * fold-const.c (fold_real_zero_addition_p): Export.
1226 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1227 floating-point operations with zero and one.
1229 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1231 * doc/install.texi: Correct references to CFLAGS, replacing them
1232 with BOOT_CFLAGS. Document flags used during bootstrap for
1235 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1237 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1238 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1239 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1241 (smin<mode>3): Ditto from similar patterns.
1242 (smax<mode>3): Ditto.
1243 (*ieee_smin<mode>3): Ditto.
1244 (*ieee_smax<mode>3): Ditto.
1245 * config/i386/sse.md (sse): New mode attribute.
1246 (mov<mode>): Macroize expander from movv4sf and movv2df using
1247 SSEMODEF2P mode iterator.
1248 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1249 SSE_VEC_FLOAT_MODE_P as insn constraint.
1250 (storent<mode>): Ditto.
1251 (storent<mode>): Macroize expander from storentsf and storentdf using
1252 MODEF mode iterator.
1253 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1254 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1255 (abs<mode>2): Ditto from similar patterns.
1256 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1257 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1258 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1259 (<sse>_vmsqrt<mode>2): Ditto.
1260 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1261 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1262 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1263 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1264 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1265 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1266 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1268 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1269 iterator and SSE_FLOAT_MODE_P as insn constraint.
1270 (<sse>_ucomi): Ditto from similar patterns.
1271 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1272 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1273 SSE_VEC_FLOAT_MODE_P as insn constraint.
1274 (vcond<mode>): Ditto from similar patterns.
1275 (and<mode>3, *and<mode>3): Ditto.
1276 (<sse>_nand<mode>3): Ditto.
1277 (ior<mode>3, *ior<mode>3): Ditto.
1278 (xor<mode>3, *xor<mode>3): Ditto.
1279 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1280 iterator and SSE_FLOAT_MODE_P as insn constraint.
1281 (*nand<mode>3): Ditto from similar patterns.
1282 (*ior<mode>3): Ditto.
1283 (*xor<mode>3): Ditto.
1285 2008-02-20 Ira Rosen <irar@il.ibm.com>
1287 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1288 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1289 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1291 2008-02-19 Jan Hubicka <jh@suse.cz>
1293 * predict.c (tree_bb_level_predictions): Remove variable next
1294 mistakely introduced by previous commit.
1296 2008-02-19 Jan Hubicka <jh@suse.cz>
1298 * predict.c (predict_paths_leading_to): Rewrite.
1299 (predict_paths_for_bb): New.
1300 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1302 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1305 * Makefile.in (build_file_translate): New.
1306 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1307 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1308 * configure.ac (build_file_translate): Substitute it.
1309 * configure: Regenerate.
1311 2008-02-19 Jan Hubicka <jh@suse.cz>
1313 PR rtl-optimization/34408
1314 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1317 2008-02-19 Jan Hubicka <jh@suse.cz>
1320 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1323 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1326 * config/i386/i386-modes.def: Revert the last DI alignment
1327 change until Ada people can look into it.
1329 2008-02-19 Nick Clifton <nickc@redhat.com>
1331 * opts.c (print_specific_help): Fix typo in --help text.
1333 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1336 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1337 32-bit inline asm without asm alternatives for host GCC < 3.0.
1339 2008-02-19 Richard Guenther <rguenther@suse.de>
1341 PR tree-optimization/34989
1342 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1343 Allow propagation to INDIRECT_REF if we can simplify only.
1345 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1347 * c-common.c (warn_for_collisions_1): Use appropriate option when
1350 2008-02-19 Nick Clifton <nickc@redhat.com>
1353 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1354 (handle_options): Fix indentation.
1355 (print_filtered_help): If no language-specific options were
1356 displayed tell the user how to list all the options supported by
1357 the language's front-end.
1358 (print_specific_help): Fix indentation and remove duplicate line.
1359 (common_handle_option): Handle the -v option.
1360 For --help enable the display of undocumented options if the -v
1361 switch has been included on the command line.
1362 For --help= check for overlaps in the arguments between the option
1363 classes and the language names and issue a warning when they
1364 cannot be disambiguated.
1365 * c.opt (v): Pass on to the common option handler.
1367 2008-02-19 Revital Eres <eres@il.ibm.com>
1369 * modulo-sched.c (sms_schedule): Change dump message when
1370 create_ddg function fails.
1371 (try_scheduling_node_in_cycle): Rename row to cycle.
1372 (print_partial_schedule): Rename CYCLE to ROW.
1374 2008-02-19 Christian Bruel <christian.bruel@st.com>
1375 Zdenek Dvorak <ook@ucw.cz>
1377 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1379 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1382 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1383 (*x86_movdicc_0_m1_se): Ditto.
1385 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1387 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1388 (CMPtype): Define as __gcc_CMPtype.
1389 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1390 (CMPtype): Define as __gcc_CMPtype.
1392 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1394 Support valgrind 3.3 for --enable-checking=valgrind.
1395 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1397 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1398 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1399 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1400 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1401 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1402 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1403 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1405 * ggc-zone.c: Similar.
1406 * ggc-page.c: Similar.
1408 2008-02-19 Paul Brook <paul@codesourcery.com>
1411 * config/arm/ieee754-df.S: Fix do_it typo.
1412 * config/arm/ieee754-sf.S: Fix do_it typo.
1414 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1417 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1418 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1419 (OPTION_MASK_ISA_SSE_SET): Likewise.
1420 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1421 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1422 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1423 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1424 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1425 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1426 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1427 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1428 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1429 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1430 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1431 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1432 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1433 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1434 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1435 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1436 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1437 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1438 (OPTION_MASK_ISA_SSE4): Removed.
1439 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1440 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1442 (override_options): Don't turn on implied SSE/MMX bits in
1445 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1447 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1450 2008-02-18 Joey Ye <joey.ye@intel.com>
1453 * tree-nested.c (insert_field_into_struct): Set type alignment
1454 to field alignment if the former is less than the latter.
1456 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1458 * BASE-VER: Set to 4.4.0.
1460 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1462 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1463 * doc/cfg.texi: Likewise.
1464 * doc/extend.texi: Likewise.
1465 * doc/gty.texi: Likewise.
1466 * doc/invoke.texi: Likewise.
1467 * doc/loop.texi: Likewise.
1468 * doc/md.texi: Likewise.
1469 * doc/passes.texi: Likewise.
1470 * doc/rtl.texi: Likewise.
1471 * doc/sourcebuild.texi: Likewise.
1472 * doc/tm.texi: Likewise.
1473 * doc/tree-ssa.texi: Likewise.
1475 2008-02-17 Richard Guenther <rguenther@suse.de>
1478 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1479 without default definition.
1481 2008-02-17 Richard Guenther <rguenther@suse.de>
1483 PR tree-optimization/35231
1484 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1487 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1491 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1492 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1493 libgcc_cmp_return mode.
1495 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1498 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1500 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1502 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1505 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1507 * doc/c-tree.texi: Use `@.' where appropriate.
1508 * doc/extend.texi: Likewise.
1509 * doc/install.texi: Likewise.
1510 * doc/invoke.texi: Likewise.
1511 * doc/loop.texi: Likewise.
1512 * doc/makefile.texi: Likewise.
1513 * doc/md.texi: Likewise.
1514 * doc/passes.texi: Likewise.
1515 * doc/standards.texi: Likewise.
1516 * doc/tm.texi: Likewise.
1518 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1521 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1523 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1524 rather than in entry_bb.
1526 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1528 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1529 libgcc_cmp_return mode.
1531 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1534 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1535 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1537 2008-02-15 Richard Guenther <rguenther@suse.de>
1538 Zdenek Dvorak <ook@ucw.cz>
1540 PR tree-optimization/35164
1541 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1542 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1543 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1544 Only propagate addresses which do not have abnormal SSA_NAMEs
1547 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1550 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1552 2008-02-15 Jan Hubicka <jh@suse.cz>
1555 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1557 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1560 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1561 when calculating alignment_pad.
1563 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1565 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1566 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1567 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1568 and STACK_BOUNDARY define.
1570 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1572 PR preprocessor/35061
1573 * c-pragma.c (handle_pragma_pop_macro): Check that
1574 pushed_macro_table has been allocated.
1576 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1579 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1580 (force_gimple_operand): Likewise.
1581 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1582 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1583 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1584 (find_interesting_uses_address): Check addressability and alignment
1585 of the base expression only after substituting bases of IVs into it.
1587 2008-02-14 Michael Matz <matz@suse.de>
1590 * function.c (instantiate_virtual_regs_in_insn): Reload address
1591 before falling back to reloading the whole operand.
1593 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1595 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1596 before the first section switch note.
1598 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1600 * doc/bugreport.texi: Update copyright years.
1601 * doc/c-tree.texi: Likewise.
1602 * doc/cfg.texi: Likewise.
1603 * doc/cpp.texi: Likewise.
1604 * doc/cppinternals.texi: Likewise.
1605 * doc/fragments.texi: Likewise.
1606 * doc/frontends.texi: Likewise.
1607 * doc/gcc.texi: Likewise.
1608 * doc/gty.texi: Likewise.
1609 * doc/hostconfig.texi: Likewise.
1610 * doc/implement-c.texi: Likewise.
1611 * doc/libgcc.texi: Likewise.
1612 * doc/loop.texi: Likewise.
1613 * doc/makefile.texi: Likewise.
1614 * doc/options.texi: Likewise.
1615 * doc/passes.texi: Likewise.
1616 * doc/rtl.texi: Likewise.
1617 * doc/sourcebuild.texi: Likewise.
1618 * doc/standards.texi: Likewise.
1619 * doc/tree-ssa.texi: Likewise.
1620 * doc/trouble.texi: Likewise.
1622 * doc/extend.texi: Use @: or add comma where appropriate.
1623 * doc/invoke.texi: Likewise.
1624 * doc/tm.texi: Likewise.
1626 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1629 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1632 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1634 * doc/md.texi (clz, ctz): Add reference.
1635 * doc/rtl.texi (clz, ctz): Likewise.
1637 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1640 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1643 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1645 * config/s390/s390.c (struct constant_pool): New field
1646 emit_pool_after added.
1647 (s390_mainpool_start): Set the emit_pool_after flag according
1648 to the section switch notes.
1649 (s390_mainpool_finish): Consider emit_pool_after when emitting
1650 the literal pool at the end of the function.
1651 (s390_chunkify_start): Force literal pool splits at section
1654 2008-02-13 Michael Matz <matz@suse.de>
1657 * var-tracking.c (clobber_variable_part): Correctly traverse the
1660 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1663 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1664 Add -fdump-ipa-inline.
1665 * tree-dump.c (dump_files): Remove tree-inlined dump.
1666 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1668 2008-02-12 Richard Guenther <rguenther@suse.de>
1670 PR tree-optimization/35171
1671 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1674 2008-02-12 Richard Guenther <rguenther@suse.de>
1677 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1678 value-preserving mode. Disallow final truncation.
1680 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1683 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1684 code from here to...
1685 (force_gimple_operand): ...here.
1687 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1690 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1691 non-compatible pointers.
1692 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1693 different FIELD_DECLs, try harder by comparing field offsets, sizes
1697 * function.c (match_asm_constraints_1): Don't replace the same input
1700 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1702 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1703 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1704 (expand_epilogue): Restore RAMPZ register.
1705 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1707 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1709 * config/i386/cygwin.asm: (__alloca): Correct calling
1710 convention and alignment.
1711 (__chkstk): Force 8 byte stack alignment.
1713 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1714 Richard Guenther <rguenther@suse.de>
1716 PR tree-optimization/33992
1717 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1718 the zero we compare against.
1720 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1723 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1724 to CloseHandle after unlocking to prevent accumulation of handle
1727 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1730 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1731 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1732 and update LABEL_NUSES during and after reload.
1734 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1737 * combine.c (simplify_if_then_else): Make sure the comparison is
1738 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1740 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1743 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1744 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1745 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1746 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1747 * tree.h (get_type_static_bounds): Likewise.
1749 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1751 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1752 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1753 Make -Wfoo language annotations match what the compiler outputs.
1755 2008-02-08 Sa Liu <saliu@de.ibm.com>
1757 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1758 intrinsics spu_convts, spu_convtu, spu_convtf.
1759 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1761 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1763 * doc/extend.texi (Function Attributes) <noinline>: Mention
1764 asm ("") as method to keep calls.
1766 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1769 * doc/options.texi (Options): Replace references to opts.sh with
1771 * opts-common.c: Likewise.
1772 * optc-gen.awk: Likewise.
1774 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1776 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1778 2008-02-07 Richard Henderson <rth@redhat.com>
1781 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1782 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1785 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1787 PR tree-optimization/35085
1788 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1789 for operand entry oe2 in addition to operand entry oe3 in order to
1790 expose more opportunities for vectorizer sum reduction.
1792 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1795 * Makefile.in (LIBS): Remove $(GMPLIBS).
1796 (cc1-dummy, cc1): Add $(GMPLIBS).
1798 2008-02-06 Jan Hubicka <jh@suse.cz>
1801 * i386.md (moddf_integer): Do not produce partial memory stalls for
1802 targets where it hurts.
1804 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1807 * optabs.c (expand_float): Do not check for decimal modes when
1808 expanding unsigned integer through signed conversion.
1810 2008-02-06 Nick Clifton <nickc@redhat.com>
1812 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1813 inside the clobber with a match_operand and duplicated operand
1814 number in the constraint.
1815 (ineqbranchsi): Delete redundant comment.
1817 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1819 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1820 builtin_define ("__USE_INIT_FINI__").
1821 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1823 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1825 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1827 PR documentation/30330
1828 * doc/invoke.texi (C++ Dialect Options)
1829 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1830 For each warning option -Wfoo that allows -Wno-foo, ensure both
1831 -Wfoo and -Wno-foo are listed in the option index. Fix index
1832 entry of -Wswitch-default, index -Wnormalized= including the
1833 `=', and -Wlarger-than-@var{len} including @var{len}.
1835 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1837 * config/i386/i386.md (floatunssisf2): Use
1838 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1839 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1840 Macroize expander using MODEF mode iterator.
1842 2008-02-05 Diego Novillo <dnovillo@google.com>
1844 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1847 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1849 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1852 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1854 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1857 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1858 to indicate if a message should be generated.
1859 (init_cumulative_args): Updated.
1860 (function_value_32): Likewise.
1862 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1864 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1866 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1869 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1870 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1872 2008-02-04 Diego Novillo <dnovillo@google.com>
1874 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1877 * tree-vrp.c (vrp_evaluate_conditional): With
1878 -Wtype-limits, emit a warning when comparing against a
1879 constant outside the natural range of OP0's type.
1881 2008-02-04 Richard Guenther <rguenther@suse.de>
1884 * expr.c (count_type_elements): Give for unions instead of
1887 2008-02-04 Richard Guenther <rguenther@suse.de>
1890 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1891 to TYPE_DOMAINs base type instead of using bitsizetype here.
1893 2008-02-03 Jason Merrill <jason@redhat.com>
1895 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1897 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1900 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1901 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1902 (RS/6000 and PowerPC Options): Fix typos and markup.
1903 * doc/passes.texi (Tree-SSA passes): Likewise.
1905 2008-02-02 Michael Matz <matz@suse.de>
1908 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1909 from record_last_reg_set_info.
1910 (record_last_reg_set_info): Take an RTX argument, iterate over all
1911 constituent hardregs.
1912 (record_last_set_info, record_opr_changes): Change calls to
1913 new signature or to record_last_reg_set_info_regno.
1915 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1917 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1919 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1921 PR rtl-optimization/34773
1922 * reg-notes.def (EQUAL): Mention significance of combination of
1923 REG_EQUAL and REG_RETVAL.
1924 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1925 insn that has a REG_RETVAL.
1927 2008-02-01 Roger Sayle <roger@eyesopen.com>
1930 * configure.ac (--enable-fixed-point): Disable unless explicitly
1932 * configure: Regenerate.
1934 2008-02-01 Richard Guenther <rguenther@suse.de>
1937 * invoke.texi (-finline-limit): Remove no longer true parts
1938 of the documentation. Note that there is no default value.
1940 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1941 Mark Mitchell <mark@codesourcery.com>
1942 Ben Elliston <bje@au.ibm.com>
1945 * doc/extend.texi (Other Builtins): Document.
1947 2008-01-31 Tom Browder <tom.browder@gmail.com>
1949 * doc/c-tree.texi (Types): Fix grammar.
1950 (Expression trees): Ditto.
1951 * doc/passes.texi (Tree-SSA passes): Ditto.
1953 * doc/configterms.texi (Configure Terms): Fix typo.
1954 * doc/cpp.texi (Common Predefined Macros): Ditto.
1955 * doc/md.texi (Machine Constraints): Ditto.
1957 * doc/makefile.texi (Makefile): Add comma.
1959 2008-01-31 Tom Browder <tom.browder@gmail.com>
1960 Gerald Pfeifer <gerald@pfeifer.com>
1962 * doc/sourcebuild.texi (Front End): Remove references to CVS
1963 and CVSROOT/modules.
1964 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1965 (Back End): Remove reference to CVS.
1967 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1970 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1972 (mips16_gp_pseudo_reg): ...here.
1973 * config/mips/mips.md (load_const_gp): Replace with...
1974 (load_const_gp_<mode>): ...this :P-based insn.
1976 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1978 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1979 options. Minor fixes.
1980 (-std): Move reference to standards closer to where language
1981 standards are first mentioned.
1983 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1985 PR rtl-optimization/34995
1986 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1987 parameter and return a bool. If the rtx parameter is nonnull,
1988 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1989 (find_reloads): Update call accordingly. Pass the new operand
1990 if it needed no address reloads, otherwise pass null.
1992 2008-01-30 Richard Henderson <rth@redhat.com>
1995 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1996 for unbounded arrays.
1998 2008-01-30 Silvius Rus <rus@google.com>
2000 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
2002 2008-01-30 Jan Hubicka <jh@suse.cz>
2005 * i386.c (init_cumulative_args): Use real function declaration when
2008 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
2010 PR rtl-optimization/34998
2011 * global.c (build_insn_chain): Treat non-subreg_lowpart
2012 SUBREGs of pseudos as clobbering all the words covered by the
2013 SUBREG, not just all the bytes.
2014 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
2015 original df_ref rather than an extract parameter.
2016 (global_conflicts): Update call accordingly.
2018 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
2020 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
2021 the overflow check to make it easier to read.
2022 (__fixtfdi): Change the type of the ll member in union
2023 long_double to UDItype_x.
2025 2008-01-30 Jakub Jelinek <jakub@redhat.com>
2028 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
2029 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
2030 * tree-inline.c (fold_marked_statements): Call
2031 cgraph_update_edges_for_call_stmt if folding a call statement.
2032 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
2033 debug_generic_stmt calls, reset it back afterwards.
2036 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
2038 * c-typeck.c (build_external_ref): Don't pedwarn about
2039 static vars in current function's scope.
2041 2008-01-29 Joseph Myers <joseph@codesourcery.com>
2043 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
2045 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
2048 * ipa-struct-reorg.c: Fix spelling.
2049 * params.def: Ditto.
2051 2008-01-29 Richard Guenther <rguenther@suse.de>
2054 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
2056 * tree-inline.c (remap_type): Increment remapping_type_depth
2057 around remapping types.
2058 (copy_body_r): Only add referenced variables if they are referenced
2059 from code, not types.
2061 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
2072 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
2073 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
2075 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
2078 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
2079 pointer for tiny stack.
2081 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2083 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
2085 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2087 * config/vx-common.h: Fix typo in comment.
2089 2008-01-28 Ian Lance Taylor <iant@google.com>
2093 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2094 coalesce pointers if they have different DECL_NO_TBAA_P values.
2095 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
2096 between variables with different DECL_NO_TBAA_P values.
2098 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2101 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
2102 are not legitimate small data references on SPE targets.
2104 2008-01-28 David Daney <ddaney@avtrex.com>
2106 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
2108 2008-01-28 David Daney <ddaney@avtrex.com>
2110 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2112 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2114 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2115 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2116 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2117 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2118 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2119 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2120 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2121 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2123 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2125 * basic-block.h (condjump_equiv_p): Fix comment.
2127 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2129 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2130 print_generic_stmt_indented): Fix comment.
2132 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2134 * configure.ac (__stack_chk_fail): Add detecion for availability
2135 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2136 * configure: Regenerate.
2138 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2141 * final.c (output_addr_const): Handle TRUNCATE.
2143 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2146 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2147 (zero_cost, infinite_cost): New constants.
2148 (struct cost_pair): Change type of cost to comp_cost.
2149 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2150 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2152 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2153 split_address_cost, ptr_difference_cost, difference_cost,
2154 get_computation_cost_at, get_computation_cost,
2155 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2156 determine_use_iv_cost_condition, determine_use_iv_costs,
2157 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2158 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2159 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2160 Change type of cost to comp_cost.
2161 (determine_iv_cost): Increase cost of non-original ivs, instead
2162 of decreasing the cost of original ones.
2163 (get_address_cost): Indicate the complexity of the addressing mode
2165 (try_add_cand_for): Prefer using ivs not specific to some object.
2166 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2168 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2169 Janis Johnson <janis187@us.ibm.com>
2172 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2173 (TARGET_INSTANTIATE_DECLS): Likewise.
2174 * target.h (expand_to_rtl_hook): New target hook.
2175 (instantiate_decls): Likewise.
2176 * function.c (instantiate_decl): Make non-static. Rename to...
2177 (instantiate_decl_rtl): ... this.
2178 (instantiate_expr): Use instantiate_decl_rtl.
2179 (instantiate_decls_1): Likewise.
2180 (instantiate_decls): Likewise.
2181 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2182 * function.h (instantiate_decl_rtl): Add prototype.
2183 * cfgexpand.c (target.h): New include.
2184 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2185 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2186 (TARGET_INSTANTIATE_DECLS): Likewise.
2187 (TARGET_INITIALIZER): New target hooks added.
2188 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2190 * config/rs6000/rs6000.c (tree-flow.h): New include.
2191 (machine_function): Add sdmode_stack_slot field.
2192 (rs6000_alloc_sdmode_stack_slot): New function.
2193 (rs6000_instantiate_decls): Likewise.
2194 (rs6000_secondary_memory_needed_rtx): Likewise.
2195 (rs6000_check_sdmode): Likewise.
2196 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2197 (TARGET_INSTANTIATE_DECLS): Likewise.
2198 (rs6000_hard_regno_mode_ok): Allow SDmode.
2199 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2200 (rs6000_emit_move): Handle SDmode.
2201 (function_arg_advance): Likewise.
2202 (function_arg): Likewise.
2203 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2204 SDmode var args for 32-bit compiles.
2205 (rs6000_secondary_reload_class): Handle SDmode.
2206 (rs6000_output_function_epilogue): Likewise.
2207 (rs6000_function_value): Simplify if statement.
2208 (rs6000_libcall_value): Likewise.
2209 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2210 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2211 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2212 (movsd_hardfloat): New define_insn.
2213 (movsd_softfloat): Likewise.
2214 (movsd_store): Likewise.
2215 (movsd_load): Likewise.
2216 (extendsddd2): Likewise.
2217 (extendsdtd2): Likewise.
2218 (truncddsd2): Likewise.
2219 (movdd_hardfloat64): Fixup comment.
2220 (UNSPEC_MOVSD_LOAD): New constant.
2221 (UNSPEC_MOVSD_STORE): Likewise.
2223 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2226 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2228 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2229 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2230 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2233 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2236 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2237 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2238 __LONGDOUBLE128 too.
2239 * config/rs6000/aix61.h: New file.
2241 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2243 PR rtl-optimization/34959
2244 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2245 popcount and parity rtxes the same mode as their operand.
2246 Truncate or extend the result to the return value's mode
2249 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2252 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2253 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2254 to GOT_VERSION_REGNUM.
2255 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2256 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2257 * config/mips/mips.c (mips_emit_call_insn): New function.
2258 (mips_call_tls_get_addr): Call mips_expand_call directly.
2259 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2261 (mips16_build_call_stub): Likewise. Return the call insn or null.
2262 (mips_expand_call): Update the call to mips16_build_call_stub
2263 accordingly and a remove redundant condition. Assert that MIPS16
2264 stubs do not use lazy binding. Use mips_emit_call_insn and return
2266 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2268 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2269 (mips_avoid_hazard): Remove hazard_set handling.
2270 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2271 (UNSPEC_RESTORE_GP): ...this.
2272 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2273 (FAKE_CALL_REGNO): Rename to...
2274 (GOT_VERSION_REGNUM): ...this.
2275 (type): Add "ghost" value. Add an associated insn reservation.
2276 (hazard_set): Remove.
2277 (exception_receiver): Rename to...
2278 (restore_gp): ...this and update the unspec identifier accordingly.
2279 (exception_receiver, nonlocal_got_receiver): New expanders.
2280 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2281 FAKE_CALL_REGNO. Remove hazard_set attribute.
2282 (set_got_version, update_got_version): New patterns.
2284 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2287 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2289 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2292 * doc/install.texi2html: Generate gcc-vers.texi.
2294 2008-01-25 DJ Delorie <dj@redhat.com>
2296 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2298 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2300 * config/c4x: Remove directory.
2301 * config.gcc (crx-*, mt-*): Mark obsolete.
2302 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2303 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2304 sh-*-rtemscoff*): Remove cases.
2305 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2306 * real.c (encode_c4x_single, decode_c4x_single,
2307 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2308 c4x_extended_format): Remove.
2309 * real.h (c4x_single_format, c4x_extended_format): Remove.
2310 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2312 (Pragmas): Remove comment about c4x pragmas.
2313 * doc/install.texi (c4x): Remove target-specific instructions.
2314 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2315 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2316 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2317 refer to C4x source files as examples.
2318 (C4X_FLOAT_FORMAT): Remove documentation.
2320 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2322 * config/bfin/bfin.c (override_options): Reorder tests so that
2323 flag_pic gets enabled for -msep-data.
2325 2008-01-25 Richard Guenther <rguenther@suse.de>
2328 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2329 to its bitfield precision if required.
2331 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2334 * tree-nested.c (walk_omp_for): New function.
2335 (convert_nonlocal_reference, convert_local_reference): Call
2336 walk_omp_for on OMP_FOR.
2337 (convert_call_expr): Call walk_body on OMP_FOR's
2338 OMP_FOR_PRE_INIT_BODY.
2340 2008-01-25 Richard Guenther <rguenther@suse.de>
2342 PR tree-optimization/34966
2343 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2344 default defs and PHI_NODEs we have to insert after the
2347 2008-01-24 Nick Clifton <nickc@redhat.com>
2349 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2350 Provide a default definition.
2351 (LIBGCC2_UNITS_PER_WORD): Likewise.
2353 * config/stormy16/stormy16.c: Include df.h for the prototype
2354 for df_regs_ever_live_p.
2355 (xstormy16_expand_builtin_va_start): Convert the stack offset
2356 into a component_ref and then use POINTER_PLUS_EXPR to add it
2357 to the incoming_virtual_args_rtx.
2358 (xstormy16_gimplify_va_arg_expr): Rename to
2359 xstormy16_gimplify_va_arg_expr.
2360 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2361 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2362 xstormy16_gimplify_va_arg_expr.
2363 Fix up some formatting issues.
2365 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2366 Move to predicates.md.
2367 (xs_hi_general_operand): Likewise.
2368 (xs_hi_nonmemory_operand): Likewise.
2369 * config/stormy16/predicates.md:
2370 (xstormy16_carry_plus_operand): New predicate.
2371 (xs_hi_general_operand): New predicate.
2372 (xs_hi_nonmemory_operand): New predicate.
2373 * config/stormy16/stormy16-protos.h:
2374 (xstormy16_carry_plus_operand): Delete prototype.
2375 (xs_hi_general_operand): Likewise.
2376 (xs_hi_nonmemory_operand): Likewise.
2378 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2379 modifiers as they are no longer needed and they can trigger
2380 reload spill failures.
2382 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2383 with a match_operand in order to help reload.
2385 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2386 constraint with 'e' for the 8th alternative as this version of
2387 the mov.w instruction only accepts the lower 8 registers.
2389 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2392 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2393 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2396 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2399 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2401 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2403 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2405 (remove_structure): Update allocations list before removing structure.
2407 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2409 * ipa-struct-reorg.c (is_safe_cond_expr,
2410 create_new_stmts_for_cond_expr): Use integer_zerop function,
2411 that recognize not only zero-pointer, but zero-integer too.
2413 2008-01-25 Ben Elliston <bje@au.ibm.com>
2416 * fixproto: Escape "." in sed expression that strips leading "./".
2418 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2421 * gcc.c (SWITCH_OK): Removed.
2422 (SWITCH_LIVE): Changed to bit.
2423 (SWITCH_FALSE): Likewise.
2424 (SWITCH_IGNORE): Likewise.
2425 (switchstr): Change live_cond to unsigned int.
2426 (process_command): Replace SWITCH_OK with 0.
2427 (do_self_spec): Likewise.
2428 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2429 (give_switch): Likewise.
2430 (used_arg): Likewise.
2431 (do_spec_1): Set the SWITCH_IGNORE bit.
2432 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2433 bits. Set the SWITCH_LIVE bit.
2435 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2437 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2439 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2441 PR tree-optimization/34472
2442 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2443 parameter to a "bool *" and set *DATA to false if there is
2444 an unsafe access. Do not delete the structure here.
2445 (check_cond_exprs): Delete it here instead.
2446 (check_cond_exprs, exclude_cold_structs): Do not increase
2447 I when removing a structure.
2449 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2452 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2453 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2455 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2458 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2459 a fixed vector for stack.
2461 2008-01-24 Ben Elliston <bje@au.ibm.com>
2464 * doc/gcc.texi (Software development): Add a direntry for g++.
2466 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2468 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2469 stale and straggling -fforce-addr comments above.
2471 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2473 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2474 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2476 2008-01-23 Michael Matz <matz@suse.de>
2479 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2482 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2484 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2487 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2489 * config/avr/avr.c (avr_current_arch): New variable.
2490 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2491 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2492 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2493 (avr_override_options): Init 'avr_current_arch'.
2494 (base_arch_s): Move from here...
2495 * config/avr/avr.h (base_arch_s): ... here. Add new members
2496 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2497 'mega' to 'have_jmp_call'.
2498 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2499 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2501 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2503 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2504 MULTILIB_MATCHES): (Ditto.).
2506 2008-01-23 Richard Guenther <rguenther@suse.de>
2509 * cgraphunit.c (cgraph_reset_node): Always mark the node
2510 not reachable if it is not queued already.
2512 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2514 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2515 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2516 (cputype_selected): New static variable.
2517 (bfin_handle_option): Set it if -mcpu is used.
2518 (override_option): Select default set of workarounds if no cpu type
2519 selected on the command line.
2520 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2522 From Michael Frysinger <michael.frysinger@analog.com>
2523 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2524 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2526 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2527 for bf547, bf523, bf524, and bf526.
2528 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2530 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2531 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2532 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2533 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2534 * doc/invoke.texi (Blackfin Options): Document that
2535 -mcpu now accept bf547, bf523, bf524, and bf526.
2537 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2539 PR rtl-optimization/34628
2540 * combine.c (try_combine): Stop and undo after the first combination
2541 if an autoincrement side-effect on the first insn has effectively
2544 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2547 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2548 Offset addresses are not valid for Altivec or paired float modes.
2550 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2553 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2554 if DECL_INITIAL (decl) is error_mark_node.
2557 * c-common.c (handle_vector_size_attribute): Only allow
2558 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2559 the same way as pointer, array etc. types.
2560 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2563 * tree.c (build_type_attribute_qual_variant): Call
2564 build_qualified_type if attributes are equal, but quals are not.
2566 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2569 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2570 * flags.h (warn_strict_aliasing): Remove.
2571 (warn_strict_overflow): Remove.
2572 * opts.c (warn_strict_aliasing): Remove.
2573 (warn_strict_overflow): Remove.
2574 * c-opts.c (c_common_handle_option): -Wall only sets
2575 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2576 (c_common_post_options): Give default values to -Wstrict-aliasing
2577 and -Wstrict-overflow if they are uninitialized.
2578 * common.opt (Wstrict-aliasing): Specify Var and Init.
2579 (Wstrict-overflow): Likewise.
2581 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2583 PR rtl-optimization/26854
2584 PR rtl-optimization/34400
2585 PR rtl-optimization/34884
2586 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2588 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2589 (df_rd_bb_info.expanded_lr_out): Deleted
2590 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2591 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2592 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2593 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2594 Removed code to allocate, initialize or free expanded_lr_out.
2595 (df_rd_bb_local_compute_process_def): Restructured to make more
2597 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2598 sets if the sets are being trimmed.
2600 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2603 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2604 (as_vers): Likewise.
2605 * configure: Regenerated.
2607 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2610 * tree-pass.h (pass_build_alias): New pass.
2611 * tree-ssa-alias.c (gate_build_alias): New.
2612 (pass_build_alias): New.
2613 * passes.c (init_optimization_passes): Add pass_build_alias after
2614 pass_create_structure_vars.
2616 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2618 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2619 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2620 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2621 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2622 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2623 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2624 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2625 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2626 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2627 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2628 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2629 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2630 * config/s390/s390.md (FP_ALL): New mode iterator.
2631 (_d): New mode attribute.
2632 ("*signbit<mode>2>"): Changed mode of first operand.
2633 ("isinf<mode>2"): Changed mode of first operand.
2634 ("*TDC_insn"): Adaptation for DFP modes.
2636 2008-01-22 Ben Elliston <bje@au.ibm.com>
2638 * tree.c (check_qualified_type): Improve function description.
2640 2008-01-21 Jason Merrill <jason@redhat.com>
2643 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2644 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2647 2008-01-21 DJ Delorie <dj@redhat.com>
2649 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2652 2008-01-21 Richard Guenther <rguenther@suse.de>
2655 * tree-cfg.c (verify_expr): Allow all invariant expressions
2656 instead of just constant class ones as reference argument.
2657 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2658 like any other constant.
2659 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2661 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2663 * regmove.c (fixup_match_1): Update call crossed frequencies.
2665 2008-01-21 Richard Guenther <rguenther@suse.de>
2668 * tree-inline.c (setup_one_parameter): Deal with mismatched
2669 types using a VIEW_CONVERT_EXPR.
2671 2008-01-21 Alon Dayan <alond@il.ibm.com>
2672 Olga Golovanevsky <olga@il.ibm.com>
2674 PR tree-optimization/34701
2675 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2676 when the structure size is not a power of 2.
2678 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2680 * doc/install.texi: Add doc for --enable-checking=df.
2682 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2684 PR rtl-optimization/34808
2685 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2687 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2689 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2692 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2694 PR rtl-optimization/26854
2695 PR rtl-optimization/34400
2696 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2698 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2699 (df_rd_bb_info.expanded_lr_out): New.
2700 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2701 * loop_iv.c (iv_analysis_loop_init): Ditto.
2702 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2703 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2704 Added code to allocate, initialize or free expanded_lr_out.
2705 (df_rd_bb_local_compute_process_def): Restructured to make
2706 more understandable.
2707 (df_rd_confluence_n): Add code to do nothing with fake edges and
2708 code to no apply invalidate_by_call sets if the sets are being trimmed.
2709 (df_lr_local_finalize): Renamed to df_lr_finalize.
2710 (df_live_local_finalize): Renamed to df_live_finalize.
2712 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2715 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2716 deciding whether to use reciprocal instructions.
2718 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2720 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2721 dwarf2out_note_section_used if cold_text_section is NULL.
2723 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2725 PR gcov-profile/34610
2726 * tree-cfg.c (make_edges): Mark both outgoing edges from
2727 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2728 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2729 from OMP_FOR and OMP_CONTINUE outgoing edges.
2731 * tree-profile.c (tree_profiling): Return early if
2732 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2734 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2735 from cfun to child_cfun.
2736 * function.h (struct function): Add after_tree_profile bit.
2738 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2740 * config/avr/avr.S (_exit): Disable interrupt.
2742 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2743 Steven Bosscher <stevenb.gcc@gmail.com>
2745 PR rtl-optimization/26854
2746 PR rtl-optimization/34400
2747 * df-problems.c (df_live_scratch): New scratch bitmap.
2748 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2749 (df_live_reset): Clear the proper bitmaps.
2750 (df_live_bb_local_compute): Only process the artificial defs once
2751 since the order is not important.
2752 (df_live_init): Init the df_live sets only with the variables
2753 found live by df_lr.
2754 (df_live_transfer_function): Use the df_lr sets to prune the
2755 df_live sets as they are being computed.
2756 (df_live_free): Free df_live_scratch.
2758 2008-01-18 Ian Lance Taylor <iant@google.com>
2760 * common.opt: Add fmerge-debug-strings.
2761 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2762 flag_merge_debug_strings rather than flag_merge_constants.
2763 * doc/invoke.texi (Option Summary): Mention
2764 -fmerge-debug-strings.
2765 (Debugging Options): Document -fmerge-debug-strings.
2767 2008-01-18 Ian Lance Taylor <iant@google.com>
2770 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2771 (struct tree_function_decl): Add new field operator_new_flag.
2772 * tree-inline.c (expand_call_inline): When inlining a call to
2773 operator new, force the return value to go into a variable, and
2774 set DECL_NO_TBAA_P on that variable.
2775 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2777 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2780 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2781 DWARF2_DEBUGGING_INFO.
2782 (dwarf2out_note_section_used): Ditto. Add prototype.
2783 (have_multiple_function_sections, text_section_used,
2784 cold_text_section_used, *cold_text_sections): Move declarations
2787 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2789 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2790 field and add signal_ra.
2791 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2792 assignments to frame state pc. Move end of stack check after
2793 MD_FALLBACK_FRAME_STATE_FOR.
2794 (uw_update_context_1): Use frame state signal_regs if set, instead
2795 of checking signal_frame flag.
2796 (uw_update_context): Use frame state signal_ra if set.
2797 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2798 * config/xtensa/linux-unwind.h: New file.
2800 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2802 * modulo-sched.c (get_sched_window): Fix comment typo.
2804 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2806 PR tree-optimization/34648
2807 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2809 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2811 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2812 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2814 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2816 PR rtl-optimization/34400
2817 * df-core.c (df_worklist_dataflow_overeager,
2818 df_worklist_dataflow_doublequeue): New functions.
2819 (df_worklist_dataflow): Two different worklist solvers.
2820 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2823 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2826 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2827 and ftree-parallelize-loops.
2829 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2831 PR rtl-optimization/34826
2832 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2834 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2836 * global.c (find_reg): Mark the eh regs as used if necessary.
2837 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2838 * ra.h (struct allocno): no_eh_reg field added. Changed
2839 no_stack_reg type to bitfield.
2841 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2843 * tree.c (substitute_in_expr): Add missing 'break'.
2845 2008-01-17 Richard Guenther <rguenther@suse.de>
2847 PR tree-optimization/34825
2848 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2849 x / x as division to handle.
2851 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2853 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2854 "-pthread" is specified.
2855 * pa-hpux11.h (LIB_SPEC): Likewise.
2857 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2858 Peter Bergner <bergner@vnet.ibm.com>
2860 PR rtl-optimization/33796
2861 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2863 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2865 PR libgfortran/34699
2866 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2868 * pa-hpux10.h (LINK_SPEC): Likewise.
2869 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2871 2008-01-16 Richard Guenther <rguenther@suse.de>
2874 * fold-const.c (fold_convert_const_int_from_int): Do not
2875 set overflow if that occured only because of a sign extension
2876 change when converting from/to a sizetype with the same
2877 precision and signedness.
2879 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2882 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2883 location address to the correct place. Update copyright year.
2885 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2887 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2888 no dependences in the dependence_relations vector.
2890 2008-01-16 Jan Hubicka <jh@suse.cz>
2892 PR rtl-optimization/31396
2893 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2894 * cfg.c (dump_reg_info): Print it.
2895 * regs.h (struct reg_info_t): add freq_calls_crossed.
2896 (REG_FREQ_CALLS_CROSSED): New macro.
2897 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2898 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2899 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2900 regmove_optimize): Update call crossed frequencies.
2901 * local-alloc.c (struct qty): Add freq_calls_crossed.
2902 (alloc_qty): Copute freq_calls_crossed.
2903 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2904 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2905 * ra.h (struct allocno): Add freq_calls_crossed.
2907 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2909 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2910 libgomp when compiling with ftree-parallelize-loops.
2911 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2913 2008-01-16 Richard Guenther <rguenther@suse.de>
2915 PR tree-optimization/34769
2916 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2917 * tree.c (int_cst_value): Instead make this function more
2918 permissive in what it accepts as valid input. Document this
2919 function always sign-extends the value.
2921 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2922 Richard Guenther <rguenther@suse.de>
2925 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2926 (gimple_fold_indirect_ref_rhs): ... this.
2927 (gimple_fold_indirect_ref): New function with foldings
2928 that preserve lvalueness.
2929 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2930 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2931 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2932 to fold an INDIRECT_REF, fall back to the old use of
2933 fold_indirect_ref_1.
2935 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2937 * tree-data-ref.c (subscript_dependence_tester_1): Call
2938 free_conflict_function.
2939 (compute_self_dependence): Same.
2941 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2944 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2945 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2947 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2948 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2949 for DWARF2_UNWIND_INFO targets.
2951 2008-01-16 Richard Guenther <rguenther@suse.de>
2954 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2955 type qualifiers for function types.
2957 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2959 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2960 loop_iterator li from previous commit.
2962 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2964 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2966 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2968 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2969 (parallelize_loops): Don't parallelize irreducible components.
2971 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2974 * c-opts (c_common_post_options): Do not enable CPP
2975 flag_pedantic_errors by default.
2977 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2979 PR rtl-optimization/31944
2980 * cse.c (remove_pseudo_from_table): New function.
2981 (merge_equiv_classes): Use above function to remove pseudo-registers.
2982 (invalidate): Likewise.
2984 2008-01-13 Richard Guenther <rguenther@suse.de>
2987 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2988 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2990 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2992 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2993 validate_change to unshare the source of the PC set.
2995 2008-01-12 Jan Hubicka <jh@suse.cz>
2998 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2999 references above array bounds. This might trigger bounds checks for
3002 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
3004 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
3005 new_replaceable_dependencies.
3007 2008-01-12 Doug Kwan <dougkwan@google.com>
3009 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
3010 instead of OPT_Wreturn_type in warning due to ignored return type
3012 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
3013 options included in -Wextra.
3014 * c.opt: New option -Wignored_qualifiers.
3015 * doc/invoke.texi (Warning Options, -Wextra): Add new option
3016 -Wignore_qualifiers.
3017 (-Wignored-qualifiers): Document.
3018 (-Wreturn-type): Remove description of functionality now handled
3019 by -Wignored-qualifiers.
3021 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
3024 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
3025 NOP_EXPR if it is between integral types with the same precision.
3027 2008-01-12 Jan Hubicka <jh@suse.cz>
3030 * invoke.texi (max-inline-recursive-depth): Fix default value.
3032 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
3034 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
3037 2008-01-11 Bob Wilson <bob.wilson@acm.org>
3039 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
3041 2008-01-11 James E. Wilson <wilson@specifix.com>
3044 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
3046 2008-01-11 Anatoly Sokolov <aesok@post.ru>
3048 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
3049 save/restore frame pointer register and don't use 'call-prologues'
3050 optimization in function with "OS_task" attribute.
3052 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
3055 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
3056 when copying to memory.
3058 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
3060 PR rtl-optimization/30905
3061 * cfgcleanup.c: Include dce.h
3062 (crossjumps_occured): New global variable.
3063 (try_crossjump_bb): Exit loop after finding a fallthru edge.
3064 If something changed, set crossjumps_occured to true.
3065 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
3066 Don't add/remove fake edges to exit here...
3067 (cleanup_cfg): ...but do it here, when crossjumping.
3068 Run a fast DCE when successful crossjumps occured in the latest
3069 iteration of try_optimize_cfg.
3071 2008-01-11 Richard Guenther <rguenther@suse.de>
3073 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
3074 (struct vn_unary_op_s): Likewise.
3075 (vn_reference_insert): Free old reference on hash collision.
3077 2008-01-10 Raksit Ashok <raksit@google.com>
3079 PR rtl-optimization/27971
3080 * combine.c (find_split_point): Split PLUS expressions which are
3081 inside a MEM rtx, and whose first operand is complex.
3083 2008-01-10 DJ Delorie <dj@redhat.com>
3085 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
3086 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
3087 (m32c_hard_regno_ok): Call the underlying function.
3089 2008-01-10 Richard Guenther <rguenther@suse.de>
3092 * tree-cfg.c (tree_merge_blocks): Do not go through the
3093 full-blown folding and stmt updating path if we just deal
3094 with virtual operands.
3095 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
3096 test for abnormal SSA_NAMEs.
3098 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
3101 * reload.c (push_reload): Add assertions. All constants from
3102 reg_equiv_constant should have been used for replacing the respective
3104 (find_reloads_address): Invoke find_reloads_address_part for
3105 constant taken from the reg_equiv_constant array.
3107 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
3109 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
3110 field (valnum) the first in the struct. Replace bools with
3113 2008-01-10 Richard Guenther <rguenther@suse.de>
3115 PR tree-optimization/34651
3116 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3117 types and ordering for masking and converting.
3119 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3121 PR tree-optimization/34017
3122 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3123 also for PHI_NODE expressions.
3125 2008-01-09 Jan Hubicka <jh@suse.cz>
3127 PR tree-optimization/34708
3128 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3129 based on number of case labels.
3130 (init_inline_once): Remove switch_cost.
3131 * tree-inline.h (eni_weights_d): Remove switch_cost.
3133 2008-01-09 Richard Guenther <rguenther@suse.de>
3134 Andrew Pinski <andrew_pinski@playstation.sony.com>
3137 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3138 temporary if an rvalue is ok or an lvalue is not required.
3140 2008-01-09 Richard Guenther <rguenther@suse.de>
3143 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3146 2008-01-09 Richard Guenther <rguenther@suse.de>
3149 * tree.c (host_integerp): Check for sizetype only if the
3150 type is an integer type.
3152 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3155 * opts.c (decode_options): Disable inlining of functions called
3156 once if not in unit-at-a-time mode.
3158 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3160 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3162 2008-01-08 Richard Guenther <rguenther@suse.de>
3165 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3166 out early if the result will be unused.
3168 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3173 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3174 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3177 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3179 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3180 for vectorization tuned.
3182 2008-01-08 Richard Guenther <rguenther@suse.de>
3184 PR tree-optimization/34683
3185 * tree-ssa-operands.c (operand_build_cmp): Export.
3186 * tree-ssa-operands.h (operand_build_cmp): Declare.
3187 * tree-vn.c (vuses_compare): Remove.
3188 (sort_vuses): Use operand_build_cmp.
3189 (sort_vuses_heap): Likewise.
3190 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3191 to re-use old VEC if available. Do not sort already sorted VUSEs.
3192 (vdefs_to_vec): Do not sort already sorted VDEFs.
3194 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3197 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3199 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3202 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3203 limitations of reciprocal sequences on x86 targets.
3205 2008-01-08 Richard Guenther <rguenther@suse.de>
3207 PR tree-optimization/34683
3208 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3210 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3213 * config/darwin.c (darwin_mergeable_string_section): Don't use
3214 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3216 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3219 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3220 negxf2. Macroize expander using X87MODEF mode iterator. Change
3221 predicates of op0 and op1 to register_operand.
3222 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3223 expander using X87MODEF mode iterator. Change predicates of
3224 op0 and op1 to register_operand.
3225 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3226 corresponding patterns and macroize using MODEF macro. Change
3227 predicates of op0 and op1 to register_operand and remove
3228 "m" constraint. Disparage "r" alternative with "!".
3229 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3230 macroize using X87MODEF macro. Change predicates of op0 and op1
3231 to register_operand and remove "m" constraint. Disparage "r"
3232 alternative with "!".
3233 (absneg splitter with memory operands): Remove.
3234 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3235 patterns and macroize using X87MODEF mode iterator.
3236 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3237 Change predicate of op1 to register_operand.
3238 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3239 for memory operands.
3241 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3243 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3245 2008-01-07 Richard Guenther <rguenther@suse.de>
3247 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3250 2008-01-07 Richard Guenther <rguenther@suse.de>
3252 PR tree-optimization/34683
3253 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3254 VOPs of the needed size to save memory. Use VEC_quick_push
3255 to save compile-time.
3256 (vdefs_to_vec): Likewise.
3258 2008-01-07 Sa Liu <saliu@de.ibm.com>
3260 * config/spu/spu.md (divdf3): Genetate inline code for double
3261 division. The implementation doesn't handle INF or NAN, therefore it
3262 only applies when -ffinite-math-only is given.
3264 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3267 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3268 * doc/cpp.texi ([Common Predefined Macros]): Document.
3270 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3272 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3273 order to use commutative addition instead of subtraction.
3275 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3276 Mircea Namolaru <namolaru@il.ibm.com>
3277 Vladimir Yanovsky <yanov@il.ibm.com>
3278 Revital Eres <eres@il.ibm.com>
3280 PR tree-optimization/34263
3281 * tree-outof-ssa.c (process_single_block_loop_latch,
3282 contains_tree_r): New functions.
3283 (analyze_edges_for_bb): Call process_single_block_loop_latch
3284 function to empty single-basic-block latch block if possible.
3286 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3288 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3290 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3292 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3294 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3296 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3298 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3300 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3302 PR tree-optimization/34618
3303 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3306 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3309 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3310 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3311 Update copyright year.
3313 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3314 Update copyright year.
3315 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3318 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3320 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3321 edge does not point to current bb before changing need_assert.
3323 2008-01-04 Richard Guenther <rguenther@suse.de>
3326 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3327 for verifying purposes if they are is_gimple_min_invariant.
3329 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3331 PR tree-optimization/34448
3332 PR tree-optimization/34465
3333 * gimplify.c (gimplify_init_constructor): Add new parameter
3334 notify_temp_creation. Use it.
3335 (gimplify_modify_expr_rhs): Take volatiles into account when
3336 optimizing constructors.
3337 Do not optimize constructors if gimplify_init_constructor will dump to
3339 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3340 * gcc.c-torture/compile/pr34448.c: New.
3342 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3344 PR gcov-profile/34609
3345 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3346 return_slot if result is TREE_ADDRESSABLE.
3348 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3350 * config/mips/mips.md (sqrt_condition): Tweak comment.
3351 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3353 2008-01-03 Tom Tromey <tromey@redhat.com>
3356 * c-common.c (c_type_hash): Handle VLAs.
3358 2008-01-03 Jan Hubicka <jh@suse.cz>
3360 PR tree-optimization/31081
3361 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3362 0 when inlining and not inlining to first basic block.
3363 (remap_decl): When var is initialized to 0, don't set default_def.
3364 (expand_call_inline): Set entry_bb.
3365 * tree-inline.h (copy_body_data): Add entry_bb.
3367 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3370 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3373 PR tree-optimization/29484
3374 * tree-inline.c (inline_forbidden_p_2): New function.
3375 (inline_forbidden_p): Disallow inlining if some static var
3376 has an address of a local LABEL_DECL in its initializer.
3377 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3380 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3382 PR tree-optimization/34635
3383 * tree-data-ref.c (add_other_self_distances): Make sure that the
3384 evolution step is constant.
3386 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3389 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3391 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3393 * tree-sra.c (scalarize_init): Insert the generate_element_init
3394 statements after the generate_element_zero statements.
3396 2008-01-02 Richard Guenther <rguenther@suse.de>
3400 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3401 for very large number of operands instead of ICEing.
3403 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3406 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3407 while stack probing.
3409 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3411 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3414 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3417 * tree-mudflap.c (mx_register_decls): Guard warning by
3418 !DECL_ARTIFICIAL check.
3420 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3422 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3423 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3424 sse5_perm<mode>): Fix constraints.