1 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4 * opts.c (handle_option): Postpone 'unknown option' errors only for
7 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
10 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
13 2008-03-04 Rafael Espindola <espindola@google.com>
15 * fold-const.c (tree_unary_nonzero_warnv_p): New.
16 (tree_binary_nonzero_warnv_p): New.
17 (tree_single_nonzero_warnv_p): New.
18 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
20 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
23 * fold-const.c (fold_cond_expr_with_comparison): Prevent
24 transformations for modes that have signed zeros.
25 * ifcvt.c (noce_try_abs): Ditto.
27 2008-03-04 Joseph Myers <joseph@codesourcery.com>
29 * config/i386/i386.c (override_options): Force
30 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
32 2008-03-04 Jan Hubicka <jh@suse.cz>
35 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
38 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
40 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
41 label to probe the stack.
43 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
45 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
46 (__gthr_win32_mutex_destroy): Declare.
47 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
48 __gthr_win32_mutex_destroy.
49 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
51 2008-03-03 Jan Hubicka <jh@suse.cz>
54 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
55 aggressive on inlining cold calls.
57 2008-03-03 Richard Guenther <rguenther@suse.de>
59 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
60 struct copies into the expression table.
61 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
62 (try_to_simplify): Likewise.
63 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
64 integral and pointer arguments which do not change the
65 precision to NOP_EXPRs.
66 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
67 VIEW_CONVERT_EXPR case.
69 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
71 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
72 defined in a loop at depth 0 is invariant.
73 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
74 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
75 be called at loop depth 0.
77 2008-03-02 Jakub Jelinek <jakub@redhat.com>
80 * gcc.c (process_command): Update copyright notice dates.
81 * gcov.c (print_version): Likewise.
82 * gcov-dump.c (print_version): Likewise.
83 * mips-tfile.c (main): Likewise.
84 * mips-tdump.c (main): Likewise.
86 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
89 * c-common.c (flag_permissive): Delete.
90 (constant_expression_warnings): Check flags first.
91 (constant_expression_error): New.
92 * c-common.h (flag_permissive): Delete.
93 (constant_expression_error): Declare.
94 * flags.h (flag_permissive): Declare. Update description.
95 * diagnostic.c (pedwarn): Update.
97 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
98 (permissive_error_kind): New.
99 * toplev.c (flag_permissive): Define. Update description.
100 * toplev.h (permissive_error_kind): Declare.
101 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
102 (pedwarn_c90): Use pedantic_warning_kind.
103 * c-opts.c (c_common_post_options): flag_permissive does not affect
104 flag_pedantic_errors.
106 2008-03-02 Joseph Myers <joseph@codesourcery.com>
108 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
109 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
110 __absvsi2, __absvDI2): Use unsigned arithmetic.
112 2008-03-02 Andi Kleen <ak@suse.de>
113 Richard Guenther <rguenther@suse.de>
115 * struct-equiv.c: Remove file.
116 * cfg_cleanup.c (condjump_equiv_p): Remove.
117 * Makefile.in (OBJS-common): Remove struct-equiv.o.
118 (struct-equiv.o): Remove rule.
119 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
120 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
121 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
123 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
125 * ifcvt.c (noce_process_if_block): Try to handle only the then
126 block if the else block exists but isn't suitable.
128 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
131 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
132 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
133 regression from previous patch.
135 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
138 * gthr.h: Add __gthread_mutex_destroy as a function that must be
140 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
141 * gthr-single.h (__gthread_mutex_destroy): Likewise.
142 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
143 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
144 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
145 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
146 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
147 (__gthread_mutex_destroy_function): Rename to
148 __gthread_mutex_destroy.
149 * gthr-dce.h (__gthread_mutex_destroy): Call
150 pthread_mutex_destroy.
151 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
152 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
153 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
155 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
157 * df-scan.c (df_ref_chain_change_bb): Simplify.
158 (df_insn_change_bb): Add new_bb argument. Simplify. Call
159 set_block_for_insn if there's any change.
160 * df.h ((df_insn_change_bb): Fix prototype.
161 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
162 df_insn_change_bb, don't call set_block_for_insn.
163 * emit-rtl.c (reorder_insns): Likewise.
164 * haifa-sched.c (move_insn): Likewise.
166 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
168 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
170 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
172 * tree-flow-inline.h (next_readonly_imm_use): Return
173 NULL_USE_OPERAND_P after the end.
175 2008-03-01 Richard Guenther <rguenther@suse.de>
177 PR tree-optimization/35411
178 * tree-sra.c (sra_build_assignment): Split conversion to
179 final type to a separate statement if we are not assigning
182 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
184 * fold-const.c (fold_convertible_p): Correct the logic to follow
185 that in fold_convert().
187 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
190 * tree-inline.c (build_duplicate_type): When we make a
191 duplicate type, make it unique in the canonical types system.
193 2008-02-29 Tom Tromey <tromey@redhat.com>
195 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
196 input_file_stack_history, input_file_stack_restored): Remove.
197 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
198 * input.h (struct file_stack): Remove.
199 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
200 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
202 * diagnostic.h (struct diagnostic_context) <last_module>: Change
204 (diagnostic_last_module_changed): Add 'map' argument.
205 (diagnostic_set_last_function): Likewise.
206 * diagnostic.c (undiagnostic_report_current_module): Iterate using
207 line map, not input_file_stack.
208 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
210 2008-02-29 Paul Brook <paul@codesourcery.com>
212 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
214 2008-02-29 Paul Brook <paul@codesourcery.com>
216 * config/arm/ieee754-df.S (muldf3): Use RET macros.
218 2008-02-29 Richard Guenther <rguenther@suse.de>
220 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
222 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
223 value for comparing for a store match.
224 (simplify_unary_expression): Do nothing for SSA_NAMEs.
225 (try_to_simplify): Do not do a full-blown reference lookup.
227 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
229 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
230 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
232 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
234 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
236 * tree-loop-linear.c (try_interchange_loops): Compare memory access
237 strides against cache sizes.
239 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
241 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
244 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
246 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
247 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
248 is smaller than the original promoted value.
249 (simplify_subreg): If OP is a SUBREG, try to preserve its
250 SUBREG_PROMOTED_VAR_P information.
252 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
254 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
255 (VN_INFO_GET): Allocate new objects on the obstack.
256 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
257 for rpo_numbers_temp, for consistency.
258 (free_scc_vn): Free the obstack.
260 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
262 * doc/invoke.texi: Document -ftree-loop-distribution.
263 * tree-loop-distribution.c: New.
264 * tree-pass.h (pass_loop_distribution): New.
265 * graphds.h (struct graph): Add htab_t indices.
266 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
267 * tree-vectorizer.c (rename_variables_in_loop): Extern.
268 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
269 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
270 * tree-data-ref.c (debug_data_dependence_relations): New.
271 (dump_data_dependence_relation): Also print data references.
272 (free_data_ref): Extern.
273 (same_access_functions): Moved...
274 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
275 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
276 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
277 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
278 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
279 (stmts_from_loop): Skip LABEL_EXPR.
280 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
282 (build_rdg): Initialize rdg->indices htab.
283 (free_rdg, stores_from_loop, ref_base_address,
284 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
285 have_similar_memory_accesses_1, ref_base_address_1,
286 remove_similar_memory_refs): New.
287 * tree-data-ref.h: Depend on tree-chrec.h.
288 (debug_data_dependence_relations, free_data_ref): Declared.
289 (same_access_functions): ... here.
290 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
292 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
293 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
294 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
295 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
296 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
297 rdg_vertex_for_stmt): Declared.
298 (struct rdg_edge): Add level.
300 (free_rdg, stores_from_loop, remove_similar_memory_refs,
301 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
303 (rdg_has_similar_memory_accesses): New.
304 * tree-vect-analyze.c: Remove unused static decls.
305 * lambda.h (dependence_level): New.
306 * common.opt (ftree-loop-distribution): New.
307 * tree-flow.h (mark_virtual_ops_in_bb,
308 slpeel_tree_duplicate_loop_to_edge_cfg,
309 rename_variables_in_loop): Declared.
310 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
311 (OBJS-common): Add tree-loop-distribution.o.
312 (tree-loop-distribution.o): New rule.
313 * tree-cfg.c (mark_virtual_ops_in_bb): New.
314 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
315 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
317 2008-02-28 Joseph Myers <joseph@codesourcery.com>
320 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
321 other than structures and unions.
323 2008-02-28 Richard Guenther <rguenther@suse.de>
326 2008-02-26 Richard Guenther <rguenther@suse.de>
328 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
329 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
330 (lookup_decl_from_uid): Declare.
331 (remove_decl_from_map): Likewise.
332 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
333 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
334 (decl_for_uid_map): New global hashtable mapping DECL_UID
336 (init_ttree): Allocate it.
337 (insert_decl_to_uid_decl_map): New helper function.
338 (make_node_stat): Insert new decls into the map.
339 (copy_node_stat): Likewise.
340 (lookup_decl_from_uid): New function.
341 (remove_decl_from_map): Likewise.
342 (print_decl_for_uid_map_statistics): New helper.
343 (dump_tree_statistics): Call it.
345 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
346 (referenced_var_iterator): Adjust.
347 (FOR_EACH_REFERENCED_VAR): Adjust.
348 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
349 (num_referenced_vars): Adjust.
350 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
351 (first_referenced_var): Remove.
352 (end_referenced_vars_p): Likewise.
353 (next_referenced_var): Likewise.
354 (referenced_var_iterator_set): New helper function.
355 * tree-dfa.c (referenced_var_lookup): Adjust.
356 (referenced_var_check_and_insert): Likewise.
357 (remove_referenced_var): Likewise.
358 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
359 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
360 (verify_call_clobbering): Likewise.
361 (verify_memory_partitions): Likewise.
362 (init_tree_ssa): Allocate bitmap instead of hashtable for
364 (delete_tree_ssa): Adjust.
365 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
366 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
367 (compute_tag_properties): Likewise.
368 (set_initial_properties): Likewise.
369 (find_partition_for): Likewise.
370 (update_reference_counts): Likewise.
371 (dump_may_aliases_for): Likewise.
372 * tree-ssa-operands.c (add_virtual_operand): Likewise.
373 (add_call_clobber_ops): Likewise.
374 (add_call_read_ops): Likewise.
375 (get_asm_expr_operands): Likewise.
376 * tree-into-ssa.c (dump_decl_set): Likewise.
377 (update_ssa): Likewise.
378 * tree-sra.c (scan_function): Likewise.
379 (decide_instantiations): Likewise.
380 (scalarize_parms): Likewise.
381 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
382 (dsa_named_for): Likewise.
383 * tree-ssa-structalias.c (update_alias_info): Likewise.
384 (merge_smts_into): Likewise.
386 2008-02-27 David Daney <ddaney@avtrex.com>
389 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
390 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
391 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
392 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
393 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
395 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
398 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
399 (BUILT_IN_NEXTTOWARD): Remove.
400 (BUILT_IN_NEXTTOWARDF): Ditto.
401 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
402 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
404 2008-02-27 Tom Tromey <tromey@redhat.com>
406 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
407 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
409 2008-02-27 Jan Beulich <jbeulich@novell.com>
411 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
412 update the respective field on newdecl.
414 2008-02-27 Revital Eres <eres@il.ibm.com>
416 PR rtl-optimization/34999
417 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
418 crossing edges that ends with a call insn.
419 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
420 call insn and clear the EDGE_CROSSING flag of the crossing edge
421 when fixing fallthru edges.
423 2008-02-27 Richard Guenther <rguenther@suse.de>
426 * fold-const.c (fold_unary): Return the correct argument,
427 converted to the result type.
429 2008-02-27 Richard Guenther <rguenther@suse.de>
432 * expr.c (expand_expr_real_1): Assert on rotates that operate
434 * fold-const.c (fold_binary): Use the types precision, not the
435 bitsize of the mode if folding rotate expressions. Build rotates
438 2008-02-27 Jakub Jelinek <jakub@redhat.com>
440 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
442 * c-pragma.c (pragma_ns_name): New typedef.
443 (registered_pp_pragmas): New variable.
444 (c_pp_lookup_pragma): New function.
445 (c_register_pragma_1): If flag_preprocess_only, do nothing
446 for non-expanded pragmas, for expanded ones push pragma's
447 namespace and name into registered_pp_pragmas vector.
448 (c_invoke_pragma_handler): Register OpenMP pragmas even when
449 flag_preprocess_only, don't register GCC pch_preprocess
450 pragma if flag_preprocess_only.
451 * c-opts.c (c_common_init): Call init_pragma even if
452 flag_preprocess_only.
453 * c-pragma.c (c_pp_lookup_pragma): New prototype.
454 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
455 cpp_register_pragma if flag_preprocess_only.
457 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
460 * c-parser.c (c_parser_translation_unit): Warn for empty
461 translation unit, not empty source file.
463 2008-02-26 Paul Brook <paul@codesourcery.com>
465 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
467 * config/arm/arm.h (reg_class): Add CORE_REGS.
468 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
469 (BASE_REG_CLASS): Use CORE_REGS.
470 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
471 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
472 (REGNO_OK_FOR_INDEX_P): Exclude SP.
473 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
474 ARM_REGNO_OK_FOR_INDEX_P.
475 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
476 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
477 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
478 (ldm/stm peepholes): Ditto.
479 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
480 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
481 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
482 * config/arm/constraints.md: Enable "k" constraint on ARM.
484 2008-02-27 Ben Elliston <bje@au.ibm.com>
486 * config/rs6000/rs6000.c: Annotate cache line size field in all
487 instances of struct processor_costs.
489 2008-02-26 David Edelsohn <edelsohn@gnu.org>
491 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
492 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
493 jump_bypass): New counters.
494 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
495 * dce.c (gate_ud_dce): Same.
496 (gate_fast_dce): Same.
497 * dse.c (gate_dse1): New function.
498 (gate_dse2): New function.
499 (gate_dse): Merge results of new gate functions.
500 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
501 (gate_handle_jump_bypass): Add dbg_cnt.
502 (gate_handle_gcse): Add dbg_cnt.
503 * ifcvt.c (gate_handle_if_conversion): Same.
504 (gate_handle_if_after_combine): Same.
505 (gate_handle_if_after_reload): Same.
506 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
508 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
510 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
512 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
514 2008-02-26 Jason Merrill <jason@redhat.com>
517 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
518 alone if it's the naming decl for the type's main variant.
520 2008-02-26 Tom Tromey <tromey@redhat.com>
522 * system.h (USE_MAPPED_LOCATION): Poison.
523 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
524 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
525 (make_goto_expr_edges): Likewise.
526 (remove_bb): Likewise.
527 (execute_warn_function_return): Likewise.
528 * basic-block.h (struct edge_def) <goto_locus>: Change type to
530 * c-common.c (fname_decl): Remove old location code.
531 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
533 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
535 (ASM_INPUT_SOURCE_LOCATION): Likewise.
536 (gen_rtx_ASM_INPUT): Likewise.
537 (gen_rtx_ASM_INPUT_loc): Likewise.
538 (get_rtx_asm_OPERANDS): Remove.
539 * cfglayout.c (insn_locators_alloc): Remove old location code.
540 (set_curr_insn_source_location): Likewise.
541 (curr_insn_locator): Likewise.
542 * print-tree.c (print_node): Remove old location code.
543 * tree-mudflap.c (mf_varname_tree): Remove old location code.
544 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
545 * cfgexpand.c (expand_gimple_cond_expr): Don't use
547 (construct_exit_block): Remove old location code.
548 * emit-rtl.c (force_next_line_note): Remove old location code.
549 * profile.c (branch_prob): Remove old location code.
550 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
551 LOC_LINE): Remove old-location variants.
552 * langhooks.c (lhd_print_error_function): Remove old location
554 * configure, config.in: Rebuilt.
555 * configure.ac (--enable-mapped-location): Remove.
556 * c-decl.c (c_init_decl_processing): Remove old location code.
557 (finish_function): Likewise.
558 * recog.c (decode_asm_operands): Remove old location code.
559 * c-pch.c (c_common_read_pch): Remove old location code.
560 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
562 * gimple-low.c (lower_function_body): Remove old location code.
563 * toplev.c (unknown_location): Remove.
564 (push_srcloc): Remove old-location variant.
565 (process_options): Remove old location code.
566 (lang_dependent_init): Likewise.
567 * input.h (UNKNOWN_LOCATION): Move definition.
568 (location_t): Undeprecate.
569 (source_locus): Remove.
570 (location_from_locus): Remove.
571 (struct location_s): Remove.
572 Remove all old-location code.
573 (input_line, input_filename): Remove.
574 * final.c (final_scan_insn): Remove old location code.
575 * diagnostic.c (diagnostic_build_prefix): Remove
576 USE_MAPPED_LOCATION test.
577 * tree.h (gimple_stmt) <locus>: Now a location_t.
578 (tree_exp) <locus>: Likewise.
579 (DECL_IS_BUILTIN): Remove old-location variant.
580 (annotate_with_file_line, annotate_with_locus): Likewise.
581 (expr_locus, set_expr_locus): Update.
582 * tree.c (build1_stat): Remove old location code.
583 (last_annotated_node): Remove.
584 (annotate_with_file_line): Remove old-location variant.
585 (annotate_with_locus): Likewise.
586 (expr_location): Remove old location code.
587 (set_expr_location): Likewise.
588 (expr_has_location): Likewise.
589 (expr_locus): Likewise.
590 (set_expr_locus): Likewise.
591 (expr_filename): Don't use location_from_locus.
592 (expr_lineno): Likewise.
593 * rtl-error.c (location_for_asm): Remove old location code.
594 * c-lex.c (cb_line_change): Remove old location code.
595 (fe_file_change): Likewise.
596 (cb_def_pragma): Likewise.
597 (c_lex_with_flags): Likewise.
598 * gengtype.c (do_typedef): Don't special-case location types.
599 (define_location_structures): Remove.
600 (main): Don't call define_location_structures.
601 * tree-pretty-print.c (dump_implicit_edges): Remove old location
604 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
607 * builtins.def (BUILT_IN_STDARG_START): Remove.
608 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
609 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
610 * tree-inline.c (inline_forbidden_p_1): Likewise.
612 2008-02-26 Richard Guenther <rguenther@suse.de>
614 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
615 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
616 (lookup_decl_from_uid): Declare.
617 (remove_decl_from_map): Likewise.
618 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
619 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
620 (decl_for_uid_map): New global hashtable mapping DECL_UID
622 (init_ttree): Allocate it.
623 (insert_decl_to_uid_decl_map): New helper function.
624 (make_node_stat): Insert new decls into the map.
625 (copy_node_stat): Likewise.
626 (lookup_decl_from_uid): New function.
627 (remove_decl_from_map): Likewise.
628 (print_decl_for_uid_map_statistics): New helper.
629 (dump_tree_statistics): Call it.
631 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
632 (referenced_var_iterator): Adjust.
633 (FOR_EACH_REFERENCED_VAR): Adjust.
634 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
635 (num_referenced_vars): Adjust.
636 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
637 (first_referenced_var): Remove.
638 (end_referenced_vars_p): Likewise.
639 (next_referenced_var): Likewise.
640 (referenced_var_iterator_set): New helper function.
641 * tree-dfa.c (referenced_var_lookup): Adjust.
642 (referenced_var_check_and_insert): Likewise.
643 (remove_referenced_var): Likewise.
644 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
645 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
646 (verify_call_clobbering): Likewise.
647 (verify_memory_partitions): Likewise.
648 (init_tree_ssa): Allocate bitmap instead of hashtable for
650 (delete_tree_ssa): Adjust.
651 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
652 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
653 (compute_tag_properties): Likewise.
654 (set_initial_properties): Likewise.
655 (find_partition_for): Likewise.
656 (update_reference_counts): Likewise.
657 (dump_may_aliases_for): Likewise.
658 * tree-ssa-operands.c (add_virtual_operand): Likewise.
659 (add_call_clobber_ops): Likewise.
660 (add_call_read_ops): Likewise.
661 (get_asm_expr_operands): Likewise.
662 * tree-into-ssa.c (dump_decl_set): Likewise.
663 (update_ssa): Likewise.
664 * tree-sra.c (scan_function): Likewise.
665 (decide_instantiations): Likewise.
666 (scalarize_parms): Likewise.
667 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
668 (dsa_named_for): Likewise.
669 * tree-ssa-structalias.c (update_alias_info): Likewise.
670 (merge_smts_into): Likewise.
672 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
675 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
676 * c-opts.c (c_common_handle_option): Wall enables
677 Wvolatile-register-var.
678 * common.opt: Move Wvolatile-register-var to...
681 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
683 * common.opt (Wlarger-than=): New.
684 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
686 * opts.c (common_handle_option): Handle -Wlarger-than=.
687 * optc-gen.awk: Likewise.
688 * opth-gen.awk: Likewise.
689 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
690 * tree-optimize.c (tree_rest_of_compilation): Likewise.
692 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
694 * c-common.c (match_case_to_enum_1): Add appropriate
695 OPT_W* parameter to warning.
696 (c_do_switch_warnings): Likewise.
697 * c-typeck.c (warning_init): Add one more parameter following
699 (push_init_level): Update call to warning_init.
700 (pop_init_level): Likewise.
701 (add_pending_init): Likewise.
702 (output_init_element: Likewise.
704 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
707 * toplev.c (toplev_main): If there are warnings or error, print
708 errors for ignored options.
709 * opts.c (ignored_options): New static variable.
710 (postpone_unknown_option_error): New.
711 (print_ignored_options): New.
712 (handle_option): Postpone errors for unknown -Wno-* options.
713 * opts.h (print_ignored_options): Declare.
715 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
717 * config/mips/mips.md (loadgp_blockage, blockage): Change type
720 2008-02-25 Richard Guenther <rguenther@suse.de>
723 2008-02-25 Richard Guenther <rguenther@suse.de>
725 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
726 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
727 (lookup_decl_from_uid): Declare.
728 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
729 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
730 (decl_for_uid_map): New global hashtable mapping DECL_UID
732 (init_ttree): Allocate it.
733 (insert_decl_to_uid_decl_map): New helper function.
734 (make_node_stat): Insert new decls into the map.
735 (copy_node_stat): Likewise.
736 (lookup_decl_from_uid): New function.
737 (print_decl_for_uid_map_statistics): New helper.
738 (dump_tree_statistics): Call it.
740 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
741 (referenced_var_iterator): Adjust.
742 (FOR_EACH_REFERENCED_VAR): Adjust.
743 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
744 (num_referenced_vars): Adjust.
745 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
746 (first_referenced_var): Remove.
747 (end_referenced_vars_p): Likewise.
748 (next_referenced_var): Likewise.
749 (referenced_var_iterator_set): New helper function.
750 * tree-dfa.c (referenced_var_lookup): Adjust.
751 (referenced_var_check_and_insert): Likewise.
752 (remove_referenced_var): Likewise.
753 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
754 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
755 (verify_call_clobbering): Likewise.
756 (verify_memory_partitions): Likewise.
757 (init_tree_ssa): Allocate bitmap instead of hashtable for
759 (delete_tree_ssa): Adjust.
760 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
761 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
762 (compute_tag_properties): Likewise.
763 (set_initial_properties): Likewise.
764 (find_partition_for): Likewise.
765 (update_reference_counts): Likewise.
766 (dump_may_aliases_for): Likewise.
767 * tree-ssa-operands.c (add_virtual_operand): Likewise.
768 (add_call_clobber_ops): Likewise.
769 (add_call_read_ops): Likewise.
770 (get_asm_expr_operands): Likewise.
771 * tree-into-ssa.c (dump_decl_set): Likewise.
772 (update_ssa): Likewise.
773 * tree-sra.c (scan_function): Likewise.
774 (decide_instantiations): Likewise.
775 (scalarize_parms): Likewise.
776 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
777 (dsa_named_for): Likewise.
778 * tree-ssa-structalias.c (update_alias_info): Likewise.
779 (merge_smts_into): Likewise.
781 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
784 * doc/invoke.texi (-fcx-limited-range): Document new option.
785 * toplev.c (process_options): Handle -fcx-fortran-rules.
786 * common.opt: Add documentation for -fcx-fortran-rules.
788 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
791 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
792 actual behaviour and C99.
794 2008-02-26 Ben Elliston <bje@au.ibm.com>
796 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
797 (ASM_CPU_POWER6_SPEC): Likewise.
798 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
799 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
800 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
802 2008-02-25 Richard Guenther <rguenther@suse.de>
804 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
805 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
806 (lookup_decl_from_uid): Declare.
807 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
808 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
809 (decl_for_uid_map): New global hashtable mapping DECL_UID
811 (init_ttree): Allocate it.
812 (insert_decl_to_uid_decl_map): New helper function.
813 (make_node_stat): Insert new decls into the map.
814 (copy_node_stat): Likewise.
815 (lookup_decl_from_uid): New function.
816 (print_decl_for_uid_map_statistics): New helper.
817 (dump_tree_statistics): Call it.
819 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
820 (referenced_var_iterator): Adjust.
821 (FOR_EACH_REFERENCED_VAR): Adjust.
822 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
823 (num_referenced_vars): Adjust.
824 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
825 (first_referenced_var): Remove.
826 (end_referenced_vars_p): Likewise.
827 (next_referenced_var): Likewise.
828 (referenced_var_iterator_set): New helper function.
829 * tree-dfa.c (referenced_var_lookup): Adjust.
830 (referenced_var_check_and_insert): Likewise.
831 (remove_referenced_var): Likewise.
832 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
833 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
834 (verify_call_clobbering): Likewise.
835 (verify_memory_partitions): Likewise.
836 (init_tree_ssa): Allocate bitmap instead of hashtable for
838 (delete_tree_ssa): Adjust.
839 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
840 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
841 (compute_tag_properties): Likewise.
842 (set_initial_properties): Likewise.
843 (find_partition_for): Likewise.
844 (update_reference_counts): Likewise.
845 (dump_may_aliases_for): Likewise.
846 * tree-ssa-operands.c (add_virtual_operand): Likewise.
847 (add_call_clobber_ops): Likewise.
848 (add_call_read_ops): Likewise.
849 (get_asm_expr_operands): Likewise.
850 * tree-into-ssa.c (dump_decl_set): Likewise.
851 (update_ssa): Likewise.
852 * tree-sra.c (scan_function): Likewise.
853 (decide_instantiations): Likewise.
854 (scalarize_parms): Likewise.
855 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
856 (dsa_named_for): Likewise.
857 * tree-ssa-structalias.c (update_alias_info): Likewise.
858 (merge_smts_into): Likewise.
860 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
863 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
864 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
865 * alias.h (nonoverlapping_memrefs_p): Likewise.
867 2008-02-25 Jan Beulich <jbeulich@novell.com>
869 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
870 * config/i386/netware-libgcc.exp: Add __bswap?i2,
871 __emultls_get_address, __emultls_register_common,
872 __floatundi?f, and _Unwind_GetIPInfo.
873 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
874 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
875 (gen_regparm_prefix): Likewise.
876 (i386_nlm_encode_section_info): Sync with
877 config/i386/winnt.c:i386_pe_encode_section_info().
878 (i386_nlm_maybe_mangle_decl_assembler_name): New.
879 i386_nlm_mangle_decl_assembler_name): New.
880 (netware_override_options): New.
881 * config/i386/netware.h (netware_override_options): Declare.
882 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
883 (i386_nlm_mangle_decl_assembler_name): Declare.
884 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
886 2008-02-25 Ben Elliston <bje@au.ibm.com>
889 * c-decl.c (grokdeclarator): Remove unused local variables
890 `typedef_type' and `type_as_written'.
892 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
893 unused local variable `has_hot_blocks'.
894 (fix_crossing_conditional_branches): Remove unused local variable
897 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
900 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
901 using DEF_C99_BUILTIN.
902 (BUILT_IN_NANF): Ditto.
903 (BUILT_IN_NANL): Ditto.
905 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
906 Revital Eres <eres@il.ibm.com>
908 * modulo-sched.c (calculate_must_precede_follow): Address TODO
909 regarding the order of two dependent insns in the same row.
911 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
913 * stor-layout.c (layout_decl): Do not bump the alignment of a
914 bit-field to more than byte alignment if it is packed.
916 2008-02-24 David Edelsohn <edelsohn@gnu.org>
918 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
921 2008-02-24 Diego Novillo <dnovillo@google.com>
923 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
926 * tree-vrp.c (vrp_evaluate_conditional): With
927 -Wtype-limits, emit a warning when comparing against a
928 constant outside the natural range of OP0's type.
929 * c.opt (Wtype-limits): Move ...
930 * common.opt (Wtype-limits): ... here.
932 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
934 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
935 * config/rs6000/e300c2c3.md: New file.
936 * config/rs6000/rs6000.c (processor_costs): Add new costs for
938 (rs6000_override_options): Add e300c2 and e300c3 cases to
939 processor_target_table. Do not allow usage of Altivec or Spe
940 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
941 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
942 * config/rs6000/rs6000.h (processor_type): Add
943 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
944 (ASM_CPU_SPEC): Add e300c2 and e300c3.
945 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
946 and ppce300c3. Include e300c2c3.md.
948 2008-02-23 David Edelsohn <edelsohn@gnu.org>
950 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
951 instead of TARGET_STRICT_ALIGN.
953 2008-02-23 Joseph Myers <joseph@codesourcery.com>
955 * explow.c (memory_address): Assert that the generated address is
958 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
961 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
962 * config/darwin-ppc-ldouble-patch.def: New file.
963 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
964 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
965 SUBTARGET_INIT_BUILTINS if defined.
966 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
969 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
972 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
973 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
975 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
978 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
979 file" warning condtional on -Winvalid-PCH.
981 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
983 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
985 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
989 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
990 prevent reload from using MMX registers.
991 (*mov<mode>_internal): Ditto.
992 (*movv2sf_internal_rex64): Ditto.
993 (*movv2sf_internal): Ditto.
995 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
997 PR documentation/31569
998 * doc/install.texi2html: Use makeinfo --no-number-sections.
1000 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1002 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
1003 ensure that we can address an entire entity > 8 bytes. Don't
1004 generate reg+reg addressing for such data.
1006 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1008 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
1009 strings when optimizing for size, unless the target cares about
1012 2008-02-22 Tom Tromey <tromey@redhat.com>
1014 * regclass.c (current_pass): Remove declaration.
1016 2008-02-22 Anatoly Sokolov <aesok@post.ru>
1018 * config/avr/libgcc.S (__RAMPZ__): Define.
1019 (__do_copy_data): Add for devices with 128KB code memory.
1021 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1023 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1025 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1027 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
1029 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
1032 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1035 * c-typeck.c (build_binary_op): Warn about floating point
1036 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
1038 2008-02-21 Janis Johnson <janis187@us.ibm.com>
1041 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
1042 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
1044 (rs6000_override_options): Set altivec_abi as default, not override,
1045 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
1046 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
1047 is used; use new member spe_abi.
1048 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
1049 spe_abi and altivec_abi.
1051 2008-02-22 Tomas Bily <tbily@suse.cz>
1053 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1055 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1058 * config.build (build_file_translate): Set to `CMD //c' only if
1060 * Makefile.in (build_file_translate): Improve comment.
1062 2008-02-21 Jan Hubicka <jh@suse.cz>
1064 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1065 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1066 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1068 2008-02-21 Michael Matz <matz@suse.de>
1071 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1073 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1075 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1076 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1078 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1079 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1080 SSE_VEC_FLOAT_MODE_P as insn constraint.
1081 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1082 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1083 sse4a_movntdf using MODEF mode iterator.
1084 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1085 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1086 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1087 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1088 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1089 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1090 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1092 2008-02-21 Richard Guenther <rguenther@suse.de>
1094 * tree.def (PAREN_EXPR): New tree code.
1095 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1097 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1098 * expr.c (expand_expr_real_1): Likewise.
1099 * tree-inline.c (estimate_num_insns_1): Likewise.
1100 * tree-complex.c (expand_complex_move): Likewise.
1101 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1104 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1107 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1109 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1112 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1114 * config/sh/sh.c (find_barrier): Don't go past
1115 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1117 2008-02-20 DJ Delorie <dj@redhat.com>
1119 * config/h8300/h8300.md (insv): Force source operand to be a register.
1121 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1122 as a jump, not as a plain insn.
1124 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1126 * doc/invoke.texi (Warning Options): Add new option
1127 -Wframe-larger-than=.
1128 (-Wframe-larger-than): Document.
1130 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1131 Add declarations for new option variables.
1133 * final.c (final_start_function): Check the frame size
1134 before emission and issue a Wframe-larger-than warning.
1136 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1137 Add definitions for new option variables.
1138 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1140 * common.opt (Wframe-larger-than=): New option.
1142 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1144 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1145 (<sse>_div<mode>3): Ditto.
1146 (<sse>_vmdiv<mode>3): Ditto.
1147 (<sse>_vmsqrt<mode>2): Ditto.
1148 (*smax<mode>3): Ditto.
1149 (sse5_frcz<mode>2): Ditto.
1150 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1153 2008-02-20 Richard Guenther <rguenther@suse.de>
1156 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1157 be happy with INTEGRAL_TYPE_P.
1159 2008-02-20 Richard Guenther <rguenther@suse.de>
1161 * fold-const.c (split_tree): Associate floatig-point expressions
1162 if flag_associative_math is set.
1164 2008-02-20 Richard Guenther <rguenther@suse.de>
1166 * tree.h (fold_real_zero_addition_p): Declare.
1167 * fold-const.c (fold_real_zero_addition_p): Export.
1168 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1169 floating-point operations with zero and one.
1171 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1173 * doc/install.texi: Correct references to CFLAGS, replacing them
1174 with BOOT_CFLAGS. Document flags used during bootstrap for
1177 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1179 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1180 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1181 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1183 (smin<mode>3): Ditto from similar patterns.
1184 (smax<mode>3): Ditto.
1185 (*ieee_smin<mode>3): Ditto.
1186 (*ieee_smax<mode>3): Ditto.
1187 * config/i386/sse.md (sse): New mode attribute.
1188 (mov<mode>): Macroize expander from movv4sf and movv2df using
1189 SSEMODEF2P mode iterator.
1190 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1191 SSE_VEC_FLOAT_MODE_P as insn constraint.
1192 (storent<mode>): Ditto.
1193 (storent<mode>): Macroize expander from storentsf and storentdf using
1194 MODEF mode iterator.
1195 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1196 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1197 (abs<mode>2): Ditto from similar patterns.
1198 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1199 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1200 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1201 (<sse>_vmsqrt<mode>2): Ditto.
1202 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1203 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1204 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1205 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1206 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1207 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1208 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1210 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1211 iterator and SSE_FLOAT_MODE_P as insn constraint.
1212 (<sse>_ucomi): Ditto from similar patterns.
1213 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1214 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1215 SSE_VEC_FLOAT_MODE_P as insn constraint.
1216 (vcond<mode>): Ditto from similar patterns.
1217 (and<mode>3, *and<mode>3): Ditto.
1218 (<sse>_nand<mode>3): Ditto.
1219 (ior<mode>3, *ior<mode>3): Ditto.
1220 (xor<mode>3, *xor<mode>3): Ditto.
1221 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1222 iterator and SSE_FLOAT_MODE_P as insn constraint.
1223 (*nand<mode>3): Ditto from similar patterns.
1224 (*ior<mode>3): Ditto.
1225 (*xor<mode>3): Ditto.
1227 2008-02-20 Ira Rosen <irar@il.ibm.com>
1229 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1230 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1231 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1233 2008-02-19 Jan Hubicka <jh@suse.cz>
1235 * predict.c (tree_bb_level_predictions): Remove variable next
1236 mistakely introduced by previous commit.
1238 2008-02-19 Jan Hubicka <jh@suse.cz>
1240 * predict.c (predict_paths_leading_to): Rewrite.
1241 (predict_paths_for_bb): New.
1242 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1244 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1247 * Makefile.in (build_file_translate): New.
1248 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1249 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1250 * configure.ac (build_file_translate): Substitute it.
1251 * configure: Regenerate.
1253 2008-02-19 Jan Hubicka <jh@suse.cz>
1255 PR rtl-optimization/34408
1256 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1259 2008-02-19 Jan Hubicka <jh@suse.cz>
1262 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1265 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1268 * config/i386/i386-modes.def: Revert the last DI alignment
1269 change until Ada people can look into it.
1271 2008-02-19 Nick Clifton <nickc@redhat.com>
1273 * opts.c (print_specific_help): Fix typo in --help text.
1275 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1278 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1279 32-bit inline asm without asm alternatives for host GCC < 3.0.
1281 2008-02-19 Richard Guenther <rguenther@suse.de>
1283 PR tree-optimization/34989
1284 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1285 Allow propagation to INDIRECT_REF if we can simplify only.
1287 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1289 * c-common.c (warn_for_collisions_1): Use appropriate option when
1292 2008-02-19 Nick Clifton <nickc@redhat.com>
1295 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1296 (handle_options): Fix indentation.
1297 (print_filtered_help): If no language-specific options were
1298 displayed tell the user how to list all the options supported by
1299 the language's front-end.
1300 (print_specific_help): Fix indentation and remove duplicate line.
1301 (common_handle_option): Handle the -v option.
1302 For --help enable the display of undocumented options if the -v
1303 switch has been included on the command line.
1304 For --help= check for overlaps in the arguments between the option
1305 classes and the language names and issue a warning when they
1306 cannot be disambiguated.
1307 * c.opt (v): Pass on to the common option handler.
1309 2008-02-19 Revital Eres <eres@il.ibm.com>
1311 * modulo-sched.c (sms_schedule): Change dump message when
1312 create_ddg function fails.
1313 (try_scheduling_node_in_cycle): Rename row to cycle.
1314 (print_partial_schedule): Rename CYCLE to ROW.
1316 2008-02-19 Christian Bruel <christian.bruel@st.com>
1317 Zdenek Dvorak <ook@ucw.cz>
1319 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1321 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1324 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1325 (*x86_movdicc_0_m1_se): Ditto.
1327 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1329 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1330 (CMPtype): Define as __gcc_CMPtype.
1331 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1332 (CMPtype): Define as __gcc_CMPtype.
1334 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1336 Support valgrind 3.3 for --enable-checking=valgrind.
1337 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1339 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1340 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1341 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1342 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1343 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1344 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1345 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1347 * ggc-zone.c: Similar.
1348 * ggc-page.c: Similar.
1350 2008-02-19 Paul Brook <paul@codesourcery.com>
1353 * config/arm/ieee754-df.S: Fix do_it typo.
1354 * config/arm/ieee754-sf.S: Fix do_it typo.
1356 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1359 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1360 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1361 (OPTION_MASK_ISA_SSE_SET): Likewise.
1362 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1363 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1364 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1365 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1366 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1367 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1368 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1369 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1370 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1371 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1372 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1373 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1374 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1375 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1376 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1377 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1378 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1379 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1380 (OPTION_MASK_ISA_SSE4): Removed.
1381 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1382 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1384 (override_options): Don't turn on implied SSE/MMX bits in
1387 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1389 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1392 2008-02-18 Joey Ye <joey.ye@intel.com>
1395 * tree-nested.c (insert_field_into_struct): Set type alignment
1396 to field alignment if the former is less than the latter.
1398 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1400 * BASE-VER: Set to 4.4.0.
1402 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1404 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1405 * doc/cfg.texi: Likewise.
1406 * doc/extend.texi: Likewise.
1407 * doc/gty.texi: Likewise.
1408 * doc/invoke.texi: Likewise.
1409 * doc/loop.texi: Likewise.
1410 * doc/md.texi: Likewise.
1411 * doc/passes.texi: Likewise.
1412 * doc/rtl.texi: Likewise.
1413 * doc/sourcebuild.texi: Likewise.
1414 * doc/tm.texi: Likewise.
1415 * doc/tree-ssa.texi: Likewise.
1417 2008-02-17 Richard Guenther <rguenther@suse.de>
1420 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1421 without default definition.
1423 2008-02-17 Richard Guenther <rguenther@suse.de>
1425 PR tree-optimization/35231
1426 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1429 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1433 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1434 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1435 libgcc_cmp_return mode.
1437 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1440 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1442 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1444 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1447 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1449 * doc/c-tree.texi: Use `@.' where appropriate.
1450 * doc/extend.texi: Likewise.
1451 * doc/install.texi: Likewise.
1452 * doc/invoke.texi: Likewise.
1453 * doc/loop.texi: Likewise.
1454 * doc/makefile.texi: Likewise.
1455 * doc/md.texi: Likewise.
1456 * doc/passes.texi: Likewise.
1457 * doc/standards.texi: Likewise.
1458 * doc/tm.texi: Likewise.
1460 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1463 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1465 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1466 rather than in entry_bb.
1468 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1470 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1471 libgcc_cmp_return mode.
1473 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1476 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1477 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1479 2008-02-15 Richard Guenther <rguenther@suse.de>
1480 Zdenek Dvorak <ook@ucw.cz>
1482 PR tree-optimization/35164
1483 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1484 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1485 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1486 Only propagate addresses which do not have abnormal SSA_NAMEs
1489 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1492 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1494 2008-02-15 Jan Hubicka <jh@suse.cz>
1497 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1499 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1502 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1503 when calculating alignment_pad.
1505 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1507 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1508 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1509 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1510 and STACK_BOUNDARY define.
1512 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1514 PR preprocessor/35061
1515 * c-pragma.c (handle_pragma_pop_macro): Check that
1516 pushed_macro_table has been allocated.
1518 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1521 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1522 (force_gimple_operand): Likewise.
1523 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1524 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1525 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1526 (find_interesting_uses_address): Check addressability and alignment
1527 of the base expression only after substituting bases of IVs into it.
1529 2008-02-14 Michael Matz <matz@suse.de>
1532 * function.c (instantiate_virtual_regs_in_insn): Reload address
1533 before falling back to reloading the whole operand.
1535 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1537 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1538 before the first section switch note.
1540 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1542 * doc/bugreport.texi: Update copyright years.
1543 * doc/c-tree.texi: Likewise.
1544 * doc/cfg.texi: Likewise.
1545 * doc/cpp.texi: Likewise.
1546 * doc/cppinternals.texi: Likewise.
1547 * doc/fragments.texi: Likewise.
1548 * doc/frontends.texi: Likewise.
1549 * doc/gcc.texi: Likewise.
1550 * doc/gty.texi: Likewise.
1551 * doc/hostconfig.texi: Likewise.
1552 * doc/implement-c.texi: Likewise.
1553 * doc/libgcc.texi: Likewise.
1554 * doc/loop.texi: Likewise.
1555 * doc/makefile.texi: Likewise.
1556 * doc/options.texi: Likewise.
1557 * doc/passes.texi: Likewise.
1558 * doc/rtl.texi: Likewise.
1559 * doc/sourcebuild.texi: Likewise.
1560 * doc/standards.texi: Likewise.
1561 * doc/tree-ssa.texi: Likewise.
1562 * doc/trouble.texi: Likewise.
1564 * doc/extend.texi: Use @: or add comma where appropriate.
1565 * doc/invoke.texi: Likewise.
1566 * doc/tm.texi: Likewise.
1568 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1571 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1574 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1576 * doc/md.texi (clz, ctz): Add reference.
1577 * doc/rtl.texi (clz, ctz): Likewise.
1579 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1582 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1585 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1587 * config/s390/s390.c (struct constant_pool): New field
1588 emit_pool_after added.
1589 (s390_mainpool_start): Set the emit_pool_after flag according
1590 to the section switch notes.
1591 (s390_mainpool_finish): Consider emit_pool_after when emitting
1592 the literal pool at the end of the function.
1593 (s390_chunkify_start): Force literal pool splits at section
1596 2008-02-13 Michael Matz <matz@suse.de>
1599 * var-tracking.c (clobber_variable_part): Correctly traverse the
1602 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1605 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1606 Add -fdump-ipa-inline.
1607 * tree-dump.c (dump_files): Remove tree-inlined dump.
1608 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1610 2008-02-12 Richard Guenther <rguenther@suse.de>
1612 PR tree-optimization/35171
1613 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1616 2008-02-12 Richard Guenther <rguenther@suse.de>
1619 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1620 value-preserving mode. Disallow final truncation.
1622 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1625 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1626 code from here to...
1627 (force_gimple_operand): ...here.
1629 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1632 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1633 non-compatible pointers.
1634 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1635 different FIELD_DECLs, try harder by comparing field offsets, sizes
1639 * function.c (match_asm_constraints_1): Don't replace the same input
1642 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1644 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1645 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1646 (expand_epilogue): Restore RAMPZ register.
1647 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1649 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1651 * config/i386/cygwin.asm: (__alloca): Correct calling
1652 convention and alignment.
1653 (__chkstk): Force 8 byte stack alignment.
1655 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1656 Richard Guenther <rguenther@suse.de>
1658 PR tree-optimization/33992
1659 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1660 the zero we compare against.
1662 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1665 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1666 to CloseHandle after unlocking to prevent accumulation of handle
1669 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1672 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1673 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1674 and update LABEL_NUSES during and after reload.
1676 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1679 * combine.c (simplify_if_then_else): Make sure the comparison is
1680 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1682 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1685 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1686 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1687 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1688 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1689 * tree.h (get_type_static_bounds): Likewise.
1691 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1693 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1694 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1695 Make -Wfoo language annotations match what the compiler outputs.
1697 2008-02-08 Sa Liu <saliu@de.ibm.com>
1699 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1700 intrinsics spu_convts, spu_convtu, spu_convtf.
1701 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1703 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1705 * doc/extend.texi (Function Attributes) <noinline>: Mention
1706 asm ("") as method to keep calls.
1708 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1711 * doc/options.texi (Options): Replace references to opts.sh with
1713 * opts-common.c: Likewise.
1714 * optc-gen.awk: Likewise.
1716 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1718 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1720 2008-02-07 Richard Henderson <rth@redhat.com>
1723 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1724 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1727 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1729 PR tree-optimization/35085
1730 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1731 for operand entry oe2 in addition to operand entry oe3 in order to
1732 expose more opportunities for vectorizer sum reduction.
1734 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1737 * Makefile.in (LIBS): Remove $(GMPLIBS).
1738 (cc1-dummy, cc1): Add $(GMPLIBS).
1740 2008-02-06 Jan Hubicka <jh@suse.cz>
1743 * i386.md (moddf_integer): Do not produce partial memory stalls for
1744 targets where it hurts.
1746 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1749 * optabs.c (expand_float): Do not check for decimal modes when
1750 expanding unsigned integer through signed conversion.
1752 2008-02-06 Nick Clifton <nickc@redhat.com>
1754 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1755 inside the clobber with a match_operand and duplicated operand
1756 number in the constraint.
1757 (ineqbranchsi): Delete redundant comment.
1759 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1761 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1762 builtin_define ("__USE_INIT_FINI__").
1763 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1765 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1767 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1769 PR documentation/30330
1770 * doc/invoke.texi (C++ Dialect Options)
1771 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1772 For each warning option -Wfoo that allows -Wno-foo, ensure both
1773 -Wfoo and -Wno-foo are listed in the option index. Fix index
1774 entry of -Wswitch-default, index -Wnormalized= including the
1775 `=', and -Wlarger-than-@var{len} including @var{len}.
1777 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1779 * config/i386/i386.md (floatunssisf2): Use
1780 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1781 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1782 Macroize expander using MODEF mode iterator.
1784 2008-02-05 Diego Novillo <dnovillo@google.com>
1786 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1789 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1791 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1794 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1796 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1799 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1800 to indicate if a message should be generated.
1801 (init_cumulative_args): Updated.
1802 (function_value_32): Likewise.
1804 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1806 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1808 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1811 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1812 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1814 2008-02-04 Diego Novillo <dnovillo@google.com>
1816 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1819 * tree-vrp.c (vrp_evaluate_conditional): With
1820 -Wtype-limits, emit a warning when comparing against a
1821 constant outside the natural range of OP0's type.
1823 2008-02-04 Richard Guenther <rguenther@suse.de>
1826 * expr.c (count_type_elements): Give for unions instead of
1829 2008-02-04 Richard Guenther <rguenther@suse.de>
1832 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1833 to TYPE_DOMAINs base type instead of using bitsizetype here.
1835 2008-02-03 Jason Merrill <jason@redhat.com>
1837 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1839 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1842 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1843 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1844 (RS/6000 and PowerPC Options): Fix typos and markup.
1845 * doc/passes.texi (Tree-SSA passes): Likewise.
1847 2008-02-02 Michael Matz <matz@suse.de>
1850 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1851 from record_last_reg_set_info.
1852 (record_last_reg_set_info): Take an RTX argument, iterate over all
1853 constituent hardregs.
1854 (record_last_set_info, record_opr_changes): Change calls to
1855 new signature or to record_last_reg_set_info_regno.
1857 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1859 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1861 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1863 PR rtl-optimization/34773
1864 * reg-notes.def (EQUAL): Mention significance of combination of
1865 REG_EQUAL and REG_RETVAL.
1866 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1867 insn that has a REG_RETVAL.
1869 2008-02-01 Roger Sayle <roger@eyesopen.com>
1872 * configure.ac (--enable-fixed-point): Disable unless explicitly
1874 * configure: Regenerate.
1876 2008-02-01 Richard Guenther <rguenther@suse.de>
1879 * invoke.texi (-finline-limit): Remove no longer true parts
1880 of the documentation. Note that there is no default value.
1882 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1883 Mark Mitchell <mark@codesourcery.com>
1884 Ben Elliston <bje@au.ibm.com>
1887 * doc/extend.texi (Other Builtins): Document.
1889 2008-01-31 Tom Browder <tom.browder@gmail.com>
1891 * doc/c-tree.texi (Types): Fix grammar.
1892 (Expression trees): Ditto.
1893 * doc/passes.texi (Tree-SSA passes): Ditto.
1895 * doc/configterms.texi (Configure Terms): Fix typo.
1896 * doc/cpp.texi (Common Predefined Macros): Ditto.
1897 * doc/md.texi (Machine Constraints): Ditto.
1899 * doc/makefile.texi (Makefile): Add comma.
1901 2008-01-31 Tom Browder <tom.browder@gmail.com>
1902 Gerald Pfeifer <gerald@pfeifer.com>
1904 * doc/sourcebuild.texi (Front End): Remove references to CVS
1905 and CVSROOT/modules.
1906 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1907 (Back End): Remove reference to CVS.
1909 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1912 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1914 (mips16_gp_pseudo_reg): ...here.
1915 * config/mips/mips.md (load_const_gp): Replace with...
1916 (load_const_gp_<mode>): ...this :P-based insn.
1918 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1920 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1921 options. Minor fixes.
1922 (-std): Move reference to standards closer to where language
1923 standards are first mentioned.
1925 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1927 PR rtl-optimization/34995
1928 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1929 parameter and return a bool. If the rtx parameter is nonnull,
1930 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1931 (find_reloads): Update call accordingly. Pass the new operand
1932 if it needed no address reloads, otherwise pass null.
1934 2008-01-30 Richard Henderson <rth@redhat.com>
1937 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1938 for unbounded arrays.
1940 2008-01-30 Silvius Rus <rus@google.com>
1942 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1944 2008-01-30 Jan Hubicka <jh@suse.cz>
1947 * i386.c (init_cumulative_args): Use real function declaration when
1950 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
1952 PR rtl-optimization/34998
1953 * global.c (build_insn_chain): Treat non-subreg_lowpart
1954 SUBREGs of pseudos as clobbering all the words covered by the
1955 SUBREG, not just all the bytes.
1956 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
1957 original df_ref rather than an extract parameter.
1958 (global_conflicts): Update call accordingly.
1960 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
1962 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1963 the overflow check to make it easier to read.
1964 (__fixtfdi): Change the type of the ll member in union
1965 long_double to UDItype_x.
1967 2008-01-30 Jakub Jelinek <jakub@redhat.com>
1970 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1971 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1972 * tree-inline.c (fold_marked_statements): Call
1973 cgraph_update_edges_for_call_stmt if folding a call statement.
1974 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1975 debug_generic_stmt calls, reset it back afterwards.
1978 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1980 * c-typeck.c (build_external_ref): Don't pedwarn about
1981 static vars in current function's scope.
1983 2008-01-29 Joseph Myers <joseph@codesourcery.com>
1985 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1987 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
1990 * ipa-struct-reorg.c: Fix spelling.
1991 * params.def: Ditto.
1993 2008-01-29 Richard Guenther <rguenther@suse.de>
1996 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
1998 * tree-inline.c (remap_type): Increment remapping_type_depth
1999 around remapping types.
2000 (copy_body_r): Only add referenced variables if they are referenced
2001 from code, not types.
2003 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
2014 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
2015 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
2017 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
2020 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
2021 pointer for tiny stack.
2023 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2025 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
2027 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2029 * config/vx-common.h: Fix typo in comment.
2031 2008-01-28 Ian Lance Taylor <iant@google.com>
2035 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2036 coalesce pointers if they have different DECL_NO_TBAA_P values.
2037 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
2038 between variables with different DECL_NO_TBAA_P values.
2040 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2043 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
2044 are not legitimate small data references on SPE targets.
2046 2008-01-28 David Daney <ddaney@avtrex.com>
2048 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
2050 2008-01-28 David Daney <ddaney@avtrex.com>
2052 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2054 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2056 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2057 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2058 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2059 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2060 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2061 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2062 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2063 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2065 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2067 * basic-block.h (condjump_equiv_p): Fix comment.
2069 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2071 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2072 print_generic_stmt_indented): Fix comment.
2074 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2076 * configure.ac (__stack_chk_fail): Add detecion for availability
2077 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2078 * configure: Regenerate.
2080 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2083 * final.c (output_addr_const): Handle TRUNCATE.
2085 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2088 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2089 (zero_cost, infinite_cost): New constants.
2090 (struct cost_pair): Change type of cost to comp_cost.
2091 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2092 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2094 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2095 split_address_cost, ptr_difference_cost, difference_cost,
2096 get_computation_cost_at, get_computation_cost,
2097 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2098 determine_use_iv_cost_condition, determine_use_iv_costs,
2099 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2100 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2101 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2102 Change type of cost to comp_cost.
2103 (determine_iv_cost): Increase cost of non-original ivs, instead
2104 of decreasing the cost of original ones.
2105 (get_address_cost): Indicate the complexity of the addressing mode
2107 (try_add_cand_for): Prefer using ivs not specific to some object.
2108 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2110 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2111 Janis Johnson <janis187@us.ibm.com>
2114 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2115 (TARGET_INSTANTIATE_DECLS): Likewise.
2116 * target.h (expand_to_rtl_hook): New target hook.
2117 (instantiate_decls): Likewise.
2118 * function.c (instantiate_decl): Make non-static. Rename to...
2119 (instantiate_decl_rtl): ... this.
2120 (instantiate_expr): Use instantiate_decl_rtl.
2121 (instantiate_decls_1): Likewise.
2122 (instantiate_decls): Likewise.
2123 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2124 * function.h (instantiate_decl_rtl): Add prototype.
2125 * cfgexpand.c (target.h): New include.
2126 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2127 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2128 (TARGET_INSTANTIATE_DECLS): Likewise.
2129 (TARGET_INITIALIZER): New target hooks added.
2130 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2132 * config/rs6000/rs6000.c (tree-flow.h): New include.
2133 (machine_function): Add sdmode_stack_slot field.
2134 (rs6000_alloc_sdmode_stack_slot): New function.
2135 (rs6000_instantiate_decls): Likewise.
2136 (rs6000_secondary_memory_needed_rtx): Likewise.
2137 (rs6000_check_sdmode): Likewise.
2138 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2139 (TARGET_INSTANTIATE_DECLS): Likewise.
2140 (rs6000_hard_regno_mode_ok): Allow SDmode.
2141 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2142 (rs6000_emit_move): Handle SDmode.
2143 (function_arg_advance): Likewise.
2144 (function_arg): Likewise.
2145 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2146 SDmode var args for 32-bit compiles.
2147 (rs6000_secondary_reload_class): Handle SDmode.
2148 (rs6000_output_function_epilogue): Likewise.
2149 (rs6000_function_value): Simplify if statement.
2150 (rs6000_libcall_value): Likewise.
2151 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2152 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2153 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2154 (movsd_hardfloat): New define_insn.
2155 (movsd_softfloat): Likewise.
2156 (movsd_store): Likewise.
2157 (movsd_load): Likewise.
2158 (extendsddd2): Likewise.
2159 (extendsdtd2): Likewise.
2160 (truncddsd2): Likewise.
2161 (movdd_hardfloat64): Fixup comment.
2162 (UNSPEC_MOVSD_LOAD): New constant.
2163 (UNSPEC_MOVSD_STORE): Likewise.
2165 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2168 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2170 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2171 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2172 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2175 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2178 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2179 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2180 __LONGDOUBLE128 too.
2181 * config/rs6000/aix61.h: New file.
2183 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2185 PR rtl-optimization/34959
2186 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2187 popcount and parity rtxes the same mode as their operand.
2188 Truncate or extend the result to the return value's mode
2191 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2194 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2195 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2196 to GOT_VERSION_REGNUM.
2197 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2198 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2199 * config/mips/mips.c (mips_emit_call_insn): New function.
2200 (mips_call_tls_get_addr): Call mips_expand_call directly.
2201 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2203 (mips16_build_call_stub): Likewise. Return the call insn or null.
2204 (mips_expand_call): Update the call to mips16_build_call_stub
2205 accordingly and a remove redundant condition. Assert that MIPS16
2206 stubs do not use lazy binding. Use mips_emit_call_insn and return
2208 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2210 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2211 (mips_avoid_hazard): Remove hazard_set handling.
2212 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2213 (UNSPEC_RESTORE_GP): ...this.
2214 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2215 (FAKE_CALL_REGNO): Rename to...
2216 (GOT_VERSION_REGNUM): ...this.
2217 (type): Add "ghost" value. Add an associated insn reservation.
2218 (hazard_set): Remove.
2219 (exception_receiver): Rename to...
2220 (restore_gp): ...this and update the unspec identifier accordingly.
2221 (exception_receiver, nonlocal_got_receiver): New expanders.
2222 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2223 FAKE_CALL_REGNO. Remove hazard_set attribute.
2224 (set_got_version, update_got_version): New patterns.
2226 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2229 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2231 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2234 * doc/install.texi2html: Generate gcc-vers.texi.
2236 2008-01-25 DJ Delorie <dj@redhat.com>
2238 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2240 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2242 * config/c4x: Remove directory.
2243 * config.gcc (crx-*, mt-*): Mark obsolete.
2244 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2245 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2246 sh-*-rtemscoff*): Remove cases.
2247 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2248 * real.c (encode_c4x_single, decode_c4x_single,
2249 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2250 c4x_extended_format): Remove.
2251 * real.h (c4x_single_format, c4x_extended_format): Remove.
2252 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2254 (Pragmas): Remove comment about c4x pragmas.
2255 * doc/install.texi (c4x): Remove target-specific instructions.
2256 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2257 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2258 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2259 refer to C4x source files as examples.
2260 (C4X_FLOAT_FORMAT): Remove documentation.
2262 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2264 * config/bfin/bfin.c (override_options): Reorder tests so that
2265 flag_pic gets enabled for -msep-data.
2267 2008-01-25 Richard Guenther <rguenther@suse.de>
2270 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2271 to its bitfield precision if required.
2273 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2276 * tree-nested.c (walk_omp_for): New function.
2277 (convert_nonlocal_reference, convert_local_reference): Call
2278 walk_omp_for on OMP_FOR.
2279 (convert_call_expr): Call walk_body on OMP_FOR's
2280 OMP_FOR_PRE_INIT_BODY.
2282 2008-01-25 Richard Guenther <rguenther@suse.de>
2284 PR tree-optimization/34966
2285 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2286 default defs and PHI_NODEs we have to insert after the
2289 2008-01-24 Nick Clifton <nickc@redhat.com>
2291 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2292 Provide a default definition.
2293 (LIBGCC2_UNITS_PER_WORD): Likewise.
2295 * config/stormy16/stormy16.c: Include df.h for the prototype
2296 for df_regs_ever_live_p.
2297 (xstormy16_expand_builtin_va_start): Convert the stack offset
2298 into a component_ref and then use POINTER_PLUS_EXPR to add it
2299 to the incoming_virtual_args_rtx.
2300 (xstormy16_gimplify_va_arg_expr): Rename to
2301 xstormy16_gimplify_va_arg_expr.
2302 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2303 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2304 xstormy16_gimplify_va_arg_expr.
2305 Fix up some formatting issues.
2307 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2308 Move to predicates.md.
2309 (xs_hi_general_operand): Likewise.
2310 (xs_hi_nonmemory_operand): Likewise.
2311 * config/stormy16/predicates.md:
2312 (xstormy16_carry_plus_operand): New predicate.
2313 (xs_hi_general_operand): New predicate.
2314 (xs_hi_nonmemory_operand): New predicate.
2315 * config/stormy16/stormy16-protos.h:
2316 (xstormy16_carry_plus_operand): Delete prototype.
2317 (xs_hi_general_operand): Likewise.
2318 (xs_hi_nonmemory_operand): Likewise.
2320 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2321 modifiers as they are no longer needed and they can trigger
2322 reload spill failures.
2324 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2325 with a match_operand in order to help reload.
2327 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2328 constraint with 'e' for the 8th alternative as this version of
2329 the mov.w instruction only accepts the lower 8 registers.
2331 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2334 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2335 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2338 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2341 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2343 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2345 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2347 (remove_structure): Update allocations list before removing structure.
2349 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2351 * ipa-struct-reorg.c (is_safe_cond_expr,
2352 create_new_stmts_for_cond_expr): Use integer_zerop function,
2353 that recognize not only zero-pointer, but zero-integer too.
2355 2008-01-25 Ben Elliston <bje@au.ibm.com>
2358 * fixproto: Escape "." in sed expression that strips leading "./".
2360 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2363 * gcc.c (SWITCH_OK): Removed.
2364 (SWITCH_LIVE): Changed to bit.
2365 (SWITCH_FALSE): Likewise.
2366 (SWITCH_IGNORE): Likewise.
2367 (switchstr): Change live_cond to unsigned int.
2368 (process_command): Replace SWITCH_OK with 0.
2369 (do_self_spec): Likewise.
2370 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2371 (give_switch): Likewise.
2372 (used_arg): Likewise.
2373 (do_spec_1): Set the SWITCH_IGNORE bit.
2374 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2375 bits. Set the SWITCH_LIVE bit.
2377 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2379 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2381 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2383 PR tree-optimization/34472
2384 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2385 parameter to a "bool *" and set *DATA to false if there is
2386 an unsafe access. Do not delete the structure here.
2387 (check_cond_exprs): Delete it here instead.
2388 (check_cond_exprs, exclude_cold_structs): Do not increase
2389 I when removing a structure.
2391 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2394 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2395 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2397 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2400 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2401 a fixed vector for stack.
2403 2008-01-24 Ben Elliston <bje@au.ibm.com>
2406 * doc/gcc.texi (Software development): Add a direntry for g++.
2408 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2410 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2411 stale and straggling -fforce-addr comments above.
2413 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2415 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2416 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2418 2008-01-23 Michael Matz <matz@suse.de>
2421 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2424 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2426 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2429 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2431 * config/avr/avr.c (avr_current_arch): New variable.
2432 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2433 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2434 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2435 (avr_override_options): Init 'avr_current_arch'.
2436 (base_arch_s): Move from here...
2437 * config/avr/avr.h (base_arch_s): ... here. Add new members
2438 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2439 'mega' to 'have_jmp_call'.
2440 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2441 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2443 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2445 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2446 MULTILIB_MATCHES): (Ditto.).
2448 2008-01-23 Richard Guenther <rguenther@suse.de>
2451 * cgraphunit.c (cgraph_reset_node): Always mark the node
2452 not reachable if it is not queued already.
2454 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2456 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2457 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2458 (cputype_selected): New static variable.
2459 (bfin_handle_option): Set it if -mcpu is used.
2460 (override_option): Select default set of workarounds if no cpu type
2461 selected on the command line.
2462 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2464 From Michael Frysinger <michael.frysinger@analog.com>
2465 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2466 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2468 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2469 for bf547, bf523, bf524, and bf526.
2470 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2472 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2473 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2474 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2475 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2476 * doc/invoke.texi (Blackfin Options): Document that
2477 -mcpu now accept bf547, bf523, bf524, and bf526.
2479 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2481 PR rtl-optimization/34628
2482 * combine.c (try_combine): Stop and undo after the first combination
2483 if an autoincrement side-effect on the first insn has effectively
2486 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2489 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2490 Offset addresses are not valid for Altivec or paired float modes.
2492 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2495 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2496 if DECL_INITIAL (decl) is error_mark_node.
2499 * c-common.c (handle_vector_size_attribute): Only allow
2500 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2501 the same way as pointer, array etc. types.
2502 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2505 * tree.c (build_type_attribute_qual_variant): Call
2506 build_qualified_type if attributes are equal, but quals are not.
2508 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2511 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2512 * flags.h (warn_strict_aliasing): Remove.
2513 (warn_strict_overflow): Remove.
2514 * opts.c (warn_strict_aliasing): Remove.
2515 (warn_strict_overflow): Remove.
2516 * c-opts.c (c_common_handle_option): -Wall only sets
2517 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2518 (c_common_post_options): Give default values to -Wstrict-aliasing
2519 and -Wstrict-overflow if they are uninitialized.
2520 * common.opt (Wstrict-aliasing): Specify Var and Init.
2521 (Wstrict-overflow): Likewise.
2523 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2525 PR rtl-optimization/26854
2526 PR rtl-optimization/34400
2527 PR rtl-optimization/34884
2528 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2530 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2531 (df_rd_bb_info.expanded_lr_out): Deleted
2532 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2533 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2534 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2535 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2536 Removed code to allocate, initialize or free expanded_lr_out.
2537 (df_rd_bb_local_compute_process_def): Restructured to make more
2539 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2540 sets if the sets are being trimmed.
2542 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2545 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2546 (as_vers): Likewise.
2547 * configure: Regenerated.
2549 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2552 * tree-pass.h (pass_build_alias): New pass.
2553 * tree-ssa-alias.c (gate_build_alias): New.
2554 (pass_build_alias): New.
2555 * passes.c (init_optimization_passes): Add pass_build_alias after
2556 pass_create_structure_vars.
2558 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2560 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2561 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2562 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2563 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2564 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2565 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2566 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2567 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2568 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2569 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2570 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2571 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2572 * config/s390/s390.md (FP_ALL): New mode iterator.
2573 (_d): New mode attribute.
2574 ("*signbit<mode>2>"): Changed mode of first operand.
2575 ("isinf<mode>2"): Changed mode of first operand.
2576 ("*TDC_insn"): Adaptation for DFP modes.
2578 2008-01-22 Ben Elliston <bje@au.ibm.com>
2580 * tree.c (check_qualified_type): Improve function description.
2582 2008-01-21 Jason Merrill <jason@redhat.com>
2585 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2586 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2589 2008-01-21 DJ Delorie <dj@redhat.com>
2591 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2594 2008-01-21 Richard Guenther <rguenther@suse.de>
2597 * tree-cfg.c (verify_expr): Allow all invariant expressions
2598 instead of just constant class ones as reference argument.
2599 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2600 like any other constant.
2601 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2603 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2605 * regmove.c (fixup_match_1): Update call crossed frequencies.
2607 2008-01-21 Richard Guenther <rguenther@suse.de>
2610 * tree-inline.c (setup_one_parameter): Deal with mismatched
2611 types using a VIEW_CONVERT_EXPR.
2613 2008-01-21 Alon Dayan <alond@il.ibm.com>
2614 Olga Golovanevsky <olga@il.ibm.com>
2616 PR tree-optimization/34701
2617 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2618 when the structure size is not a power of 2.
2620 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2622 * doc/install.texi: Add doc for --enable-checking=df.
2624 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2626 PR rtl-optimization/34808
2627 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2629 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2631 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2634 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2636 PR rtl-optimization/26854
2637 PR rtl-optimization/34400
2638 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2640 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2641 (df_rd_bb_info.expanded_lr_out): New.
2642 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2643 * loop_iv.c (iv_analysis_loop_init): Ditto.
2644 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2645 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2646 Added code to allocate, initialize or free expanded_lr_out.
2647 (df_rd_bb_local_compute_process_def): Restructured to make
2648 more understandable.
2649 (df_rd_confluence_n): Add code to do nothing with fake edges and
2650 code to no apply invalidate_by_call sets if the sets are being trimmed.
2651 (df_lr_local_finalize): Renamed to df_lr_finalize.
2652 (df_live_local_finalize): Renamed to df_live_finalize.
2654 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2657 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2658 deciding whether to use reciprocal instructions.
2660 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2662 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2663 dwarf2out_note_section_used if cold_text_section is NULL.
2665 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2667 PR gcov-profile/34610
2668 * tree-cfg.c (make_edges): Mark both outgoing edges from
2669 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2670 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2671 from OMP_FOR and OMP_CONTINUE outgoing edges.
2673 * tree-profile.c (tree_profiling): Return early if
2674 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2676 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2677 from cfun to child_cfun.
2678 * function.h (struct function): Add after_tree_profile bit.
2680 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2682 * config/avr/avr.S (_exit): Disable interrupt.
2684 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2685 Steven Bosscher <stevenb.gcc@gmail.com>
2687 PR rtl-optimization/26854
2688 PR rtl-optimization/34400
2689 * df-problems.c (df_live_scratch): New scratch bitmap.
2690 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2691 (df_live_reset): Clear the proper bitmaps.
2692 (df_live_bb_local_compute): Only process the artificial defs once
2693 since the order is not important.
2694 (df_live_init): Init the df_live sets only with the variables
2695 found live by df_lr.
2696 (df_live_transfer_function): Use the df_lr sets to prune the
2697 df_live sets as they are being computed.
2698 (df_live_free): Free df_live_scratch.
2700 2008-01-18 Ian Lance Taylor <iant@google.com>
2702 * common.opt: Add fmerge-debug-strings.
2703 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2704 flag_merge_debug_strings rather than flag_merge_constants.
2705 * doc/invoke.texi (Option Summary): Mention
2706 -fmerge-debug-strings.
2707 (Debugging Options): Document -fmerge-debug-strings.
2709 2008-01-18 Ian Lance Taylor <iant@google.com>
2712 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2713 (struct tree_function_decl): Add new field operator_new_flag.
2714 * tree-inline.c (expand_call_inline): When inlining a call to
2715 operator new, force the return value to go into a variable, and
2716 set DECL_NO_TBAA_P on that variable.
2717 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2719 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2722 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2723 DWARF2_DEBUGGING_INFO.
2724 (dwarf2out_note_section_used): Ditto. Add prototype.
2725 (have_multiple_function_sections, text_section_used,
2726 cold_text_section_used, *cold_text_sections): Move declarations
2729 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2731 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2732 field and add signal_ra.
2733 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2734 assignments to frame state pc. Move end of stack check after
2735 MD_FALLBACK_FRAME_STATE_FOR.
2736 (uw_update_context_1): Use frame state signal_regs if set, instead
2737 of checking signal_frame flag.
2738 (uw_update_context): Use frame state signal_ra if set.
2739 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2740 * config/xtensa/linux-unwind.h: New file.
2742 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2744 * modulo-sched.c (get_sched_window): Fix comment typo.
2746 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2748 PR tree-optimization/34648
2749 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2751 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2753 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2754 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2756 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2758 PR rtl-optimization/34400
2759 * df-core.c (df_worklist_dataflow_overeager,
2760 df_worklist_dataflow_doublequeue): New functions.
2761 (df_worklist_dataflow): Two different worklist solvers.
2762 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2765 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2768 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2769 and ftree-parallelize-loops.
2771 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2773 PR rtl-optimization/34826
2774 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2776 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2778 * global.c (find_reg): Mark the eh regs as used if necessary.
2779 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2780 * ra.h (struct allocno): no_eh_reg field added. Changed
2781 no_stack_reg type to bitfield.
2783 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2785 * tree.c (substitute_in_expr): Add missing 'break'.
2787 2008-01-17 Richard Guenther <rguenther@suse.de>
2789 PR tree-optimization/34825
2790 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2791 x / x as division to handle.
2793 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2795 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2796 "-pthread" is specified.
2797 * pa-hpux11.h (LIB_SPEC): Likewise.
2799 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2800 Peter Bergner <bergner@vnet.ibm.com>
2802 PR rtl-optimization/33796
2803 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2805 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2807 PR libgfortran/34699
2808 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2810 * pa-hpux10.h (LINK_SPEC): Likewise.
2811 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2813 2008-01-16 Richard Guenther <rguenther@suse.de>
2816 * fold-const.c (fold_convert_const_int_from_int): Do not
2817 set overflow if that occured only because of a sign extension
2818 change when converting from/to a sizetype with the same
2819 precision and signedness.
2821 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2824 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2825 location address to the correct place. Update copyright year.
2827 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2829 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2830 no dependences in the dependence_relations vector.
2832 2008-01-16 Jan Hubicka <jh@suse.cz>
2834 PR rtl-optimization/31396
2835 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2836 * cfg.c (dump_reg_info): Print it.
2837 * regs.h (struct reg_info_t): add freq_calls_crossed.
2838 (REG_FREQ_CALLS_CROSSED): New macro.
2839 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2840 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2841 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2842 regmove_optimize): Update call crossed frequencies.
2843 * local-alloc.c (struct qty): Add freq_calls_crossed.
2844 (alloc_qty): Copute freq_calls_crossed.
2845 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2846 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2847 * ra.h (struct allocno): Add freq_calls_crossed.
2849 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2851 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2852 libgomp when compiling with ftree-parallelize-loops.
2853 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2855 2008-01-16 Richard Guenther <rguenther@suse.de>
2857 PR tree-optimization/34769
2858 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2859 * tree.c (int_cst_value): Instead make this function more
2860 permissive in what it accepts as valid input. Document this
2861 function always sign-extends the value.
2863 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2864 Richard Guenther <rguenther@suse.de>
2867 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2868 (gimple_fold_indirect_ref_rhs): ... this.
2869 (gimple_fold_indirect_ref): New function with foldings
2870 that preserve lvalueness.
2871 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2872 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2873 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2874 to fold an INDIRECT_REF, fall back to the old use of
2875 fold_indirect_ref_1.
2877 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2879 * tree-data-ref.c (subscript_dependence_tester_1): Call
2880 free_conflict_function.
2881 (compute_self_dependence): Same.
2883 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2886 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2887 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2889 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2890 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2891 for DWARF2_UNWIND_INFO targets.
2893 2008-01-16 Richard Guenther <rguenther@suse.de>
2896 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2897 type qualifiers for function types.
2899 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2901 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2902 loop_iterator li from previous commit.
2904 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2906 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2908 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2910 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2911 (parallelize_loops): Don't parallelize irreducible components.
2913 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2916 * c-opts (c_common_post_options): Do not enable CPP
2917 flag_pedantic_errors by default.
2919 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2921 PR rtl-optimization/31944
2922 * cse.c (remove_pseudo_from_table): New function.
2923 (merge_equiv_classes): Use above function to remove pseudo-registers.
2924 (invalidate): Likewise.
2926 2008-01-13 Richard Guenther <rguenther@suse.de>
2929 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2930 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2932 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2934 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2935 validate_change to unshare the source of the PC set.
2937 2008-01-12 Jan Hubicka <jh@suse.cz>
2940 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2941 references above array bounds. This might trigger bounds checks for
2944 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2946 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2947 new_replaceable_dependencies.
2949 2008-01-12 Doug Kwan <dougkwan@google.com>
2951 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2952 instead of OPT_Wreturn_type in warning due to ignored return type
2954 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2955 options included in -Wextra.
2956 * c.opt: New option -Wignored_qualifiers.
2957 * doc/invoke.texi (Warning Options, -Wextra): Add new option
2958 -Wignore_qualifiers.
2959 (-Wignored-qualifiers): Document.
2960 (-Wreturn-type): Remove description of functionality now handled
2961 by -Wignored-qualifiers.
2963 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
2966 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2967 NOP_EXPR if it is between integral types with the same precision.
2969 2008-01-12 Jan Hubicka <jh@suse.cz>
2972 * invoke.texi (max-inline-recursive-depth): Fix default value.
2974 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
2976 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2979 2008-01-11 Bob Wilson <bob.wilson@acm.org>
2981 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2983 2008-01-11 James E. Wilson <wilson@specifix.com>
2986 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2988 2008-01-11 Anatoly Sokolov <aesok@post.ru>
2990 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
2991 save/restore frame pointer register and don't use 'call-prologues'
2992 optimization in function with "OS_task" attribute.
2994 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
2997 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
2998 when copying to memory.
3000 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
3002 PR rtl-optimization/30905
3003 * cfgcleanup.c: Include dce.h
3004 (crossjumps_occured): New global variable.
3005 (try_crossjump_bb): Exit loop after finding a fallthru edge.
3006 If something changed, set crossjumps_occured to true.
3007 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
3008 Don't add/remove fake edges to exit here...
3009 (cleanup_cfg): ...but do it here, when crossjumping.
3010 Run a fast DCE when successful crossjumps occured in the latest
3011 iteration of try_optimize_cfg.
3013 2008-01-11 Richard Guenther <rguenther@suse.de>
3015 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
3016 (struct vn_unary_op_s): Likewise.
3017 (vn_reference_insert): Free old reference on hash collision.
3019 2008-01-10 Raksit Ashok <raksit@google.com>
3021 PR rtl-optimization/27971
3022 * combine.c (find_split_point): Split PLUS expressions which are
3023 inside a MEM rtx, and whose first operand is complex.
3025 2008-01-10 DJ Delorie <dj@redhat.com>
3027 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
3028 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
3029 (m32c_hard_regno_ok): Call the underlying function.
3031 2008-01-10 Richard Guenther <rguenther@suse.de>
3034 * tree-cfg.c (tree_merge_blocks): Do not go through the
3035 full-blown folding and stmt updating path if we just deal
3036 with virtual operands.
3037 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
3038 test for abnormal SSA_NAMEs.
3040 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
3043 * reload.c (push_reload): Add assertions. All constants from
3044 reg_equiv_constant should have been used for replacing the respective
3046 (find_reloads_address): Invoke find_reloads_address_part for
3047 constant taken from the reg_equiv_constant array.
3049 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
3051 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
3052 field (valnum) the first in the struct. Replace bools with
3055 2008-01-10 Richard Guenther <rguenther@suse.de>
3057 PR tree-optimization/34651
3058 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3059 types and ordering for masking and converting.
3061 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3063 PR tree-optimization/34017
3064 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3065 also for PHI_NODE expressions.
3067 2008-01-09 Jan Hubicka <jh@suse.cz>
3069 PR tree-optimization/34708
3070 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3071 based on number of case labels.
3072 (init_inline_once): Remove switch_cost.
3073 * tree-inline.h (eni_weights_d): Remove switch_cost.
3075 2008-01-09 Richard Guenther <rguenther@suse.de>
3076 Andrew Pinski <andrew_pinski@playstation.sony.com>
3079 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3080 temporary if an rvalue is ok or an lvalue is not required.
3082 2008-01-09 Richard Guenther <rguenther@suse.de>
3085 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3088 2008-01-09 Richard Guenther <rguenther@suse.de>
3091 * tree.c (host_integerp): Check for sizetype only if the
3092 type is an integer type.
3094 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3097 * opts.c (decode_options): Disable inlining of functions called
3098 once if not in unit-at-a-time mode.
3100 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3102 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3104 2008-01-08 Richard Guenther <rguenther@suse.de>
3107 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3108 out early if the result will be unused.
3110 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3115 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3116 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3119 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3121 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3122 for vectorization tuned.
3124 2008-01-08 Richard Guenther <rguenther@suse.de>
3126 PR tree-optimization/34683
3127 * tree-ssa-operands.c (operand_build_cmp): Export.
3128 * tree-ssa-operands.h (operand_build_cmp): Declare.
3129 * tree-vn.c (vuses_compare): Remove.
3130 (sort_vuses): Use operand_build_cmp.
3131 (sort_vuses_heap): Likewise.
3132 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3133 to re-use old VEC if available. Do not sort already sorted VUSEs.
3134 (vdefs_to_vec): Do not sort already sorted VDEFs.
3136 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3139 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3141 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3144 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3145 limitations of reciprocal sequences on x86 targets.
3147 2008-01-08 Richard Guenther <rguenther@suse.de>
3149 PR tree-optimization/34683
3150 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3152 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3155 * config/darwin.c (darwin_mergeable_string_section): Don't use
3156 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3158 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3161 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3162 negxf2. Macroize expander using X87MODEF mode iterator. Change
3163 predicates of op0 and op1 to register_operand.
3164 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3165 expander using X87MODEF mode iterator. Change predicates of
3166 op0 and op1 to register_operand.
3167 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3168 corresponding patterns and macroize using MODEF macro. Change
3169 predicates of op0 and op1 to register_operand and remove
3170 "m" constraint. Disparage "r" alternative with "!".
3171 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3172 macroize using X87MODEF macro. Change predicates of op0 and op1
3173 to register_operand and remove "m" constraint. Disparage "r"
3174 alternative with "!".
3175 (absneg splitter with memory operands): Remove.
3176 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3177 patterns and macroize using X87MODEF mode iterator.
3178 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3179 Change predicate of op1 to register_operand.
3180 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3181 for memory operands.
3183 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3185 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3187 2008-01-07 Richard Guenther <rguenther@suse.de>
3189 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3192 2008-01-07 Richard Guenther <rguenther@suse.de>
3194 PR tree-optimization/34683
3195 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3196 VOPs of the needed size to save memory. Use VEC_quick_push
3197 to save compile-time.
3198 (vdefs_to_vec): Likewise.
3200 2008-01-07 Sa Liu <saliu@de.ibm.com>
3202 * config/spu/spu.md (divdf3): Genetate inline code for double
3203 division. The implementation doesn't handle INF or NAN, therefore it
3204 only applies when -ffinite-math-only is given.
3206 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3209 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3210 * doc/cpp.texi ([Common Predefined Macros]): Document.
3212 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3214 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3215 order to use commutative addition instead of subtraction.
3217 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3218 Mircea Namolaru <namolaru@il.ibm.com>
3219 Vladimir Yanovsky <yanov@il.ibm.com>
3220 Revital Eres <eres@il.ibm.com>
3222 PR tree-optimization/34263
3223 * tree-outof-ssa.c (process_single_block_loop_latch,
3224 contains_tree_r): New functions.
3225 (analyze_edges_for_bb): Call process_single_block_loop_latch
3226 function to empty single-basic-block latch block if possible.
3228 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3230 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3232 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3234 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3236 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3238 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3240 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3242 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3244 PR tree-optimization/34618
3245 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3248 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3251 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3252 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3253 Update copyright year.
3255 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3256 Update copyright year.
3257 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3260 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3262 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3263 edge does not point to current bb before changing need_assert.
3265 2008-01-04 Richard Guenther <rguenther@suse.de>
3268 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3269 for verifying purposes if they are is_gimple_min_invariant.
3271 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3273 PR tree-optimization/34448
3274 PR tree-optimization/34465
3275 * gimplify.c (gimplify_init_constructor): Add new parameter
3276 notify_temp_creation. Use it.
3277 (gimplify_modify_expr_rhs): Take volatiles into account when
3278 optimizing constructors.
3279 Do not optimize constructors if gimplify_init_constructor will dump to
3281 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3282 * gcc.c-torture/compile/pr34448.c: New.
3284 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3286 PR gcov-profile/34609
3287 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3288 return_slot if result is TREE_ADDRESSABLE.
3290 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3292 * config/mips/mips.md (sqrt_condition): Tweak comment.
3293 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3295 2008-01-03 Tom Tromey <tromey@redhat.com>
3298 * c-common.c (c_type_hash): Handle VLAs.
3300 2008-01-03 Jan Hubicka <jh@suse.cz>
3302 PR tree-optimization/31081
3303 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3304 0 when inlining and not inlining to first basic block.
3305 (remap_decl): When var is initialized to 0, don't set default_def.
3306 (expand_call_inline): Set entry_bb.
3307 * tree-inline.h (copy_body_data): Add entry_bb.
3309 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3312 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3315 PR tree-optimization/29484
3316 * tree-inline.c (inline_forbidden_p_2): New function.
3317 (inline_forbidden_p): Disallow inlining if some static var
3318 has an address of a local LABEL_DECL in its initializer.
3319 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3322 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3324 PR tree-optimization/34635
3325 * tree-data-ref.c (add_other_self_distances): Make sure that the
3326 evolution step is constant.
3328 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3331 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3333 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3335 * tree-sra.c (scalarize_init): Insert the generate_element_init
3336 statements after the generate_element_zero statements.
3338 2008-01-02 Richard Guenther <rguenther@suse.de>
3342 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3343 for very large number of operands instead of ICEing.
3345 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3348 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3349 while stack probing.
3351 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3353 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3356 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3359 * tree-mudflap.c (mx_register_decls): Guard warning by
3360 !DECL_ARTIFICIAL check.
3362 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3364 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3365 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3366 sse5_perm<mode>): Fix constraints.
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