1 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
4 * fold-const.c (fold_cond_expr_with_comparison): Prevent
5 transformations for modes that have signed zeros.
6 * ifcvt.c (noce_try_abs): Ditto.
8 2008-03-04 Joseph Myers <joseph@codesourcery.com>
10 * config/i386/i386.c (override_options): Force
11 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
13 2008-03-04 Jan Hubicka <jh@suse.cz>
16 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
19 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22 label to probe the stack.
24 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
26 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
27 (__gthr_win32_mutex_destroy): Declare.
28 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
29 __gthr_win32_mutex_destroy.
30 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
32 2008-03-03 Jan Hubicka <jh@suse.cz>
35 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
36 aggressive on inlining cold calls.
38 2008-03-03 Richard Guenther <rguenther@suse.de>
40 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
41 struct copies into the expression table.
42 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
43 (try_to_simplify): Likewise.
44 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
45 integral and pointer arguments which do not change the
46 precision to NOP_EXPRs.
47 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
48 VIEW_CONVERT_EXPR case.
50 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
52 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
53 defined in a loop at depth 0 is invariant.
54 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
55 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
56 be called at loop depth 0.
58 2008-03-02 Jakub Jelinek <jakub@redhat.com>
61 * gcc.c (process_command): Update copyright notice dates.
62 * gcov.c (print_version): Likewise.
63 * gcov-dump.c (print_version): Likewise.
64 * mips-tfile.c (main): Likewise.
65 * mips-tdump.c (main): Likewise.
67 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
70 * c-common.c (flag_permissive): Delete.
71 (constant_expression_warnings): Check flags first.
72 (constant_expression_error): New.
73 * c-common.h (flag_permissive): Delete.
74 (constant_expression_error): Declare.
75 * flags.h (flag_permissive): Declare. Update description.
76 * diagnostic.c (pedwarn): Update.
78 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
79 (permissive_error_kind): New.
80 * toplev.c (flag_permissive): Define. Update description.
81 * toplev.h (permissive_error_kind): Declare.
82 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
83 (pedwarn_c90): Use pedantic_warning_kind.
84 * c-opts.c (c_common_post_options): flag_permissive does not affect
87 2008-03-02 Joseph Myers <joseph@codesourcery.com>
89 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
90 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
91 __absvsi2, __absvDI2): Use unsigned arithmetic.
93 2008-03-02 Andi Kleen <ak@suse.de>
94 Richard Guenther <rguenther@suse.de>
96 * struct-equiv.c: Remove file.
97 * cfg_cleanup.c (condjump_equiv_p): Remove.
98 * Makefile.in (OBJS-common): Remove struct-equiv.o.
99 (struct-equiv.o): Remove rule.
100 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
101 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
102 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
104 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
106 * ifcvt.c (noce_process_if_block): Try to handle only the then
107 block if the else block exists but isn't suitable.
109 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
112 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
113 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
114 regression from previous patch.
116 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
119 * gthr.h: Add __gthread_mutex_destroy as a function that must be
121 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
122 * gthr-single.h (__gthread_mutex_destroy): Likewise.
123 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
124 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
125 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
126 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
127 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
128 (__gthread_mutex_destroy_function): Rename to
129 __gthread_mutex_destroy.
130 * gthr-dce.h (__gthread_mutex_destroy): Call
131 pthread_mutex_destroy.
132 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
133 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
134 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
136 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
138 * df-scan.c (df_ref_chain_change_bb): Simplify.
139 (df_insn_change_bb): Add new_bb argument. Simplify. Call
140 set_block_for_insn if there's any change.
141 * df.h ((df_insn_change_bb): Fix prototype.
142 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
143 df_insn_change_bb, don't call set_block_for_insn.
144 * emit-rtl.c (reorder_insns): Likewise.
145 * haifa-sched.c (move_insn): Likewise.
147 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
149 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
151 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
153 * tree-flow-inline.h (next_readonly_imm_use): Return
154 NULL_USE_OPERAND_P after the end.
156 2008-03-01 Richard Guenther <rguenther@suse.de>
158 PR tree-optimization/35411
159 * tree-sra.c (sra_build_assignment): Split conversion to
160 final type to a separate statement if we are not assigning
163 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
165 * fold-const.c (fold_convertible_p): Correct the logic to follow
166 that in fold_convert().
168 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
171 * tree-inline.c (build_duplicate_type): When we make a
172 duplicate type, make it unique in the canonical types system.
174 2008-02-29 Tom Tromey <tromey@redhat.com>
176 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
177 input_file_stack_history, input_file_stack_restored): Remove.
178 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
179 * input.h (struct file_stack): Remove.
180 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
181 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
183 * diagnostic.h (struct diagnostic_context) <last_module>: Change
185 (diagnostic_last_module_changed): Add 'map' argument.
186 (diagnostic_set_last_function): Likewise.
187 * diagnostic.c (undiagnostic_report_current_module): Iterate using
188 line map, not input_file_stack.
189 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
191 2008-02-29 Paul Brook <paul@codesourcery.com>
193 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
195 2008-02-29 Paul Brook <paul@codesourcery.com>
197 * config/arm/ieee754-df.S (muldf3): Use RET macros.
199 2008-02-29 Richard Guenther <rguenther@suse.de>
201 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
203 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
204 value for comparing for a store match.
205 (simplify_unary_expression): Do nothing for SSA_NAMEs.
206 (try_to_simplify): Do not do a full-blown reference lookup.
208 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
210 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
211 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
213 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
215 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
217 * tree-loop-linear.c (try_interchange_loops): Compare memory access
218 strides against cache sizes.
220 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
222 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
225 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
227 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
228 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
229 is smaller than the original promoted value.
230 (simplify_subreg): If OP is a SUBREG, try to preserve its
231 SUBREG_PROMOTED_VAR_P information.
233 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
235 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
236 (VN_INFO_GET): Allocate new objects on the obstack.
237 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
238 for rpo_numbers_temp, for consistency.
239 (free_scc_vn): Free the obstack.
241 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
243 * doc/invoke.texi: Document -ftree-loop-distribution.
244 * tree-loop-distribution.c: New.
245 * tree-pass.h (pass_loop_distribution): New.
246 * graphds.h (struct graph): Add htab_t indices.
247 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
248 * tree-vectorizer.c (rename_variables_in_loop): Extern.
249 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
250 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
251 * tree-data-ref.c (debug_data_dependence_relations): New.
252 (dump_data_dependence_relation): Also print data references.
253 (free_data_ref): Extern.
254 (same_access_functions): Moved...
255 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
256 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
257 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
258 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
259 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
260 (stmts_from_loop): Skip LABEL_EXPR.
261 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
263 (build_rdg): Initialize rdg->indices htab.
264 (free_rdg, stores_from_loop, ref_base_address,
265 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
266 have_similar_memory_accesses_1, ref_base_address_1,
267 remove_similar_memory_refs): New.
268 * tree-data-ref.h: Depend on tree-chrec.h.
269 (debug_data_dependence_relations, free_data_ref): Declared.
270 (same_access_functions): ... here.
271 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
273 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
274 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
275 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
276 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
277 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
278 rdg_vertex_for_stmt): Declared.
279 (struct rdg_edge): Add level.
281 (free_rdg, stores_from_loop, remove_similar_memory_refs,
282 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
284 (rdg_has_similar_memory_accesses): New.
285 * tree-vect-analyze.c: Remove unused static decls.
286 * lambda.h (dependence_level): New.
287 * common.opt (ftree-loop-distribution): New.
288 * tree-flow.h (mark_virtual_ops_in_bb,
289 slpeel_tree_duplicate_loop_to_edge_cfg,
290 rename_variables_in_loop): Declared.
291 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
292 (OBJS-common): Add tree-loop-distribution.o.
293 (tree-loop-distribution.o): New rule.
294 * tree-cfg.c (mark_virtual_ops_in_bb): New.
295 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
296 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
298 2008-02-28 Joseph Myers <joseph@codesourcery.com>
301 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
302 other than structures and unions.
304 2008-02-28 Richard Guenther <rguenther@suse.de>
307 2008-02-26 Richard Guenther <rguenther@suse.de>
309 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
310 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
311 (lookup_decl_from_uid): Declare.
312 (remove_decl_from_map): Likewise.
313 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
314 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
315 (decl_for_uid_map): New global hashtable mapping DECL_UID
317 (init_ttree): Allocate it.
318 (insert_decl_to_uid_decl_map): New helper function.
319 (make_node_stat): Insert new decls into the map.
320 (copy_node_stat): Likewise.
321 (lookup_decl_from_uid): New function.
322 (remove_decl_from_map): Likewise.
323 (print_decl_for_uid_map_statistics): New helper.
324 (dump_tree_statistics): Call it.
326 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
327 (referenced_var_iterator): Adjust.
328 (FOR_EACH_REFERENCED_VAR): Adjust.
329 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
330 (num_referenced_vars): Adjust.
331 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
332 (first_referenced_var): Remove.
333 (end_referenced_vars_p): Likewise.
334 (next_referenced_var): Likewise.
335 (referenced_var_iterator_set): New helper function.
336 * tree-dfa.c (referenced_var_lookup): Adjust.
337 (referenced_var_check_and_insert): Likewise.
338 (remove_referenced_var): Likewise.
339 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
340 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
341 (verify_call_clobbering): Likewise.
342 (verify_memory_partitions): Likewise.
343 (init_tree_ssa): Allocate bitmap instead of hashtable for
345 (delete_tree_ssa): Adjust.
346 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
347 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
348 (compute_tag_properties): Likewise.
349 (set_initial_properties): Likewise.
350 (find_partition_for): Likewise.
351 (update_reference_counts): Likewise.
352 (dump_may_aliases_for): Likewise.
353 * tree-ssa-operands.c (add_virtual_operand): Likewise.
354 (add_call_clobber_ops): Likewise.
355 (add_call_read_ops): Likewise.
356 (get_asm_expr_operands): Likewise.
357 * tree-into-ssa.c (dump_decl_set): Likewise.
358 (update_ssa): Likewise.
359 * tree-sra.c (scan_function): Likewise.
360 (decide_instantiations): Likewise.
361 (scalarize_parms): Likewise.
362 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
363 (dsa_named_for): Likewise.
364 * tree-ssa-structalias.c (update_alias_info): Likewise.
365 (merge_smts_into): Likewise.
367 2008-02-27 David Daney <ddaney@avtrex.com>
370 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
371 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
372 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
373 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
374 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
376 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
379 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
380 (BUILT_IN_NEXTTOWARD): Remove.
381 (BUILT_IN_NEXTTOWARDF): Ditto.
382 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
383 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
385 2008-02-27 Tom Tromey <tromey@redhat.com>
387 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
388 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
390 2008-02-27 Jan Beulich <jbeulich@novell.com>
392 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
393 update the respective field on newdecl.
395 2008-02-27 Revital Eres <eres@il.ibm.com>
397 PR rtl-optimization/34999
398 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
399 crossing edges that ends with a call insn.
400 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
401 call insn and clear the EDGE_CROSSING flag of the crossing edge
402 when fixing fallthru edges.
404 2008-02-27 Richard Guenther <rguenther@suse.de>
407 * fold-const.c (fold_unary): Return the correct argument,
408 converted to the result type.
410 2008-02-27 Richard Guenther <rguenther@suse.de>
413 * expr.c (expand_expr_real_1): Assert on rotates that operate
415 * fold-const.c (fold_binary): Use the types precision, not the
416 bitsize of the mode if folding rotate expressions. Build rotates
419 2008-02-27 Jakub Jelinek <jakub@redhat.com>
421 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
423 * c-pragma.c (pragma_ns_name): New typedef.
424 (registered_pp_pragmas): New variable.
425 (c_pp_lookup_pragma): New function.
426 (c_register_pragma_1): If flag_preprocess_only, do nothing
427 for non-expanded pragmas, for expanded ones push pragma's
428 namespace and name into registered_pp_pragmas vector.
429 (c_invoke_pragma_handler): Register OpenMP pragmas even when
430 flag_preprocess_only, don't register GCC pch_preprocess
431 pragma if flag_preprocess_only.
432 * c-opts.c (c_common_init): Call init_pragma even if
433 flag_preprocess_only.
434 * c-pragma.c (c_pp_lookup_pragma): New prototype.
435 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
436 cpp_register_pragma if flag_preprocess_only.
438 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
441 * c-parser.c (c_parser_translation_unit): Warn for empty
442 translation unit, not empty source file.
444 2008-02-26 Paul Brook <paul@codesourcery.com>
446 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
448 * config/arm/arm.h (reg_class): Add CORE_REGS.
449 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
450 (BASE_REG_CLASS): Use CORE_REGS.
451 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
452 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
453 (REGNO_OK_FOR_INDEX_P): Exclude SP.
454 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
455 ARM_REGNO_OK_FOR_INDEX_P.
456 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
457 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
458 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
459 (ldm/stm peepholes): Ditto.
460 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
461 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
462 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
463 * config/arm/constraints.md: Enable "k" constraint on ARM.
465 2008-02-27 Ben Elliston <bje@au.ibm.com>
467 * config/rs6000/rs6000.c: Annotate cache line size field in all
468 instances of struct processor_costs.
470 2008-02-26 David Edelsohn <edelsohn@gnu.org>
472 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
473 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
474 jump_bypass): New counters.
475 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
476 * dce.c (gate_ud_dce): Same.
477 (gate_fast_dce): Same.
478 * dse.c (gate_dse1): New function.
479 (gate_dse2): New function.
480 (gate_dse): Merge results of new gate functions.
481 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
482 (gate_handle_jump_bypass): Add dbg_cnt.
483 (gate_handle_gcse): Add dbg_cnt.
484 * ifcvt.c (gate_handle_if_conversion): Same.
485 (gate_handle_if_after_combine): Same.
486 (gate_handle_if_after_reload): Same.
487 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
489 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
491 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
493 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
495 2008-02-26 Jason Merrill <jason@redhat.com>
498 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
499 alone if it's the naming decl for the type's main variant.
501 2008-02-26 Tom Tromey <tromey@redhat.com>
503 * system.h (USE_MAPPED_LOCATION): Poison.
504 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
505 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
506 (make_goto_expr_edges): Likewise.
507 (remove_bb): Likewise.
508 (execute_warn_function_return): Likewise.
509 * basic-block.h (struct edge_def) <goto_locus>: Change type to
511 * c-common.c (fname_decl): Remove old location code.
512 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
514 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
516 (ASM_INPUT_SOURCE_LOCATION): Likewise.
517 (gen_rtx_ASM_INPUT): Likewise.
518 (gen_rtx_ASM_INPUT_loc): Likewise.
519 (get_rtx_asm_OPERANDS): Remove.
520 * cfglayout.c (insn_locators_alloc): Remove old location code.
521 (set_curr_insn_source_location): Likewise.
522 (curr_insn_locator): Likewise.
523 * print-tree.c (print_node): Remove old location code.
524 * tree-mudflap.c (mf_varname_tree): Remove old location code.
525 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
526 * cfgexpand.c (expand_gimple_cond_expr): Don't use
528 (construct_exit_block): Remove old location code.
529 * emit-rtl.c (force_next_line_note): Remove old location code.
530 * profile.c (branch_prob): Remove old location code.
531 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
532 LOC_LINE): Remove old-location variants.
533 * langhooks.c (lhd_print_error_function): Remove old location
535 * configure, config.in: Rebuilt.
536 * configure.ac (--enable-mapped-location): Remove.
537 * c-decl.c (c_init_decl_processing): Remove old location code.
538 (finish_function): Likewise.
539 * recog.c (decode_asm_operands): Remove old location code.
540 * c-pch.c (c_common_read_pch): Remove old location code.
541 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
543 * gimple-low.c (lower_function_body): Remove old location code.
544 * toplev.c (unknown_location): Remove.
545 (push_srcloc): Remove old-location variant.
546 (process_options): Remove old location code.
547 (lang_dependent_init): Likewise.
548 * input.h (UNKNOWN_LOCATION): Move definition.
549 (location_t): Undeprecate.
550 (source_locus): Remove.
551 (location_from_locus): Remove.
552 (struct location_s): Remove.
553 Remove all old-location code.
554 (input_line, input_filename): Remove.
555 * final.c (final_scan_insn): Remove old location code.
556 * diagnostic.c (diagnostic_build_prefix): Remove
557 USE_MAPPED_LOCATION test.
558 * tree.h (gimple_stmt) <locus>: Now a location_t.
559 (tree_exp) <locus>: Likewise.
560 (DECL_IS_BUILTIN): Remove old-location variant.
561 (annotate_with_file_line, annotate_with_locus): Likewise.
562 (expr_locus, set_expr_locus): Update.
563 * tree.c (build1_stat): Remove old location code.
564 (last_annotated_node): Remove.
565 (annotate_with_file_line): Remove old-location variant.
566 (annotate_with_locus): Likewise.
567 (expr_location): Remove old location code.
568 (set_expr_location): Likewise.
569 (expr_has_location): Likewise.
570 (expr_locus): Likewise.
571 (set_expr_locus): Likewise.
572 (expr_filename): Don't use location_from_locus.
573 (expr_lineno): Likewise.
574 * rtl-error.c (location_for_asm): Remove old location code.
575 * c-lex.c (cb_line_change): Remove old location code.
576 (fe_file_change): Likewise.
577 (cb_def_pragma): Likewise.
578 (c_lex_with_flags): Likewise.
579 * gengtype.c (do_typedef): Don't special-case location types.
580 (define_location_structures): Remove.
581 (main): Don't call define_location_structures.
582 * tree-pretty-print.c (dump_implicit_edges): Remove old location
585 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
588 * builtins.def (BUILT_IN_STDARG_START): Remove.
589 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
590 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
591 * tree-inline.c (inline_forbidden_p_1): Likewise.
593 2008-02-26 Richard Guenther <rguenther@suse.de>
595 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
596 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
597 (lookup_decl_from_uid): Declare.
598 (remove_decl_from_map): Likewise.
599 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
600 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
601 (decl_for_uid_map): New global hashtable mapping DECL_UID
603 (init_ttree): Allocate it.
604 (insert_decl_to_uid_decl_map): New helper function.
605 (make_node_stat): Insert new decls into the map.
606 (copy_node_stat): Likewise.
607 (lookup_decl_from_uid): New function.
608 (remove_decl_from_map): Likewise.
609 (print_decl_for_uid_map_statistics): New helper.
610 (dump_tree_statistics): Call it.
612 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
613 (referenced_var_iterator): Adjust.
614 (FOR_EACH_REFERENCED_VAR): Adjust.
615 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
616 (num_referenced_vars): Adjust.
617 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
618 (first_referenced_var): Remove.
619 (end_referenced_vars_p): Likewise.
620 (next_referenced_var): Likewise.
621 (referenced_var_iterator_set): New helper function.
622 * tree-dfa.c (referenced_var_lookup): Adjust.
623 (referenced_var_check_and_insert): Likewise.
624 (remove_referenced_var): Likewise.
625 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
626 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
627 (verify_call_clobbering): Likewise.
628 (verify_memory_partitions): Likewise.
629 (init_tree_ssa): Allocate bitmap instead of hashtable for
631 (delete_tree_ssa): Adjust.
632 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
633 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
634 (compute_tag_properties): Likewise.
635 (set_initial_properties): Likewise.
636 (find_partition_for): Likewise.
637 (update_reference_counts): Likewise.
638 (dump_may_aliases_for): Likewise.
639 * tree-ssa-operands.c (add_virtual_operand): Likewise.
640 (add_call_clobber_ops): Likewise.
641 (add_call_read_ops): Likewise.
642 (get_asm_expr_operands): Likewise.
643 * tree-into-ssa.c (dump_decl_set): Likewise.
644 (update_ssa): Likewise.
645 * tree-sra.c (scan_function): Likewise.
646 (decide_instantiations): Likewise.
647 (scalarize_parms): Likewise.
648 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
649 (dsa_named_for): Likewise.
650 * tree-ssa-structalias.c (update_alias_info): Likewise.
651 (merge_smts_into): Likewise.
653 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
656 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
657 * c-opts.c (c_common_handle_option): Wall enables
658 Wvolatile-register-var.
659 * common.opt: Move Wvolatile-register-var to...
662 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
664 * common.opt (Wlarger-than=): New.
665 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
667 * opts.c (common_handle_option): Handle -Wlarger-than=.
668 * optc-gen.awk: Likewise.
669 * opth-gen.awk: Likewise.
670 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
671 * tree-optimize.c (tree_rest_of_compilation): Likewise.
673 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
675 * c-common.c (match_case_to_enum_1): Add appropriate
676 OPT_W* parameter to warning.
677 (c_do_switch_warnings): Likewise.
678 * c-typeck.c (warning_init): Add one more parameter following
680 (push_init_level): Update call to warning_init.
681 (pop_init_level): Likewise.
682 (add_pending_init): Likewise.
683 (output_init_element: Likewise.
685 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
688 * toplev.c (toplev_main): If there are warnings or error, print
689 errors for ignored options.
690 * opts.c (ignored_options): New static variable.
691 (postpone_unknown_option_error): New.
692 (print_ignored_options): New.
693 (handle_option): Postpone errors for unknown -Wno-* options.
694 * opts.h (print_ignored_options): Declare.
696 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
698 * config/mips/mips.md (loadgp_blockage, blockage): Change type
701 2008-02-25 Richard Guenther <rguenther@suse.de>
704 2008-02-25 Richard Guenther <rguenther@suse.de>
706 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
707 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
708 (lookup_decl_from_uid): Declare.
709 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
710 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
711 (decl_for_uid_map): New global hashtable mapping DECL_UID
713 (init_ttree): Allocate it.
714 (insert_decl_to_uid_decl_map): New helper function.
715 (make_node_stat): Insert new decls into the map.
716 (copy_node_stat): Likewise.
717 (lookup_decl_from_uid): New function.
718 (print_decl_for_uid_map_statistics): New helper.
719 (dump_tree_statistics): Call it.
721 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
722 (referenced_var_iterator): Adjust.
723 (FOR_EACH_REFERENCED_VAR): Adjust.
724 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
725 (num_referenced_vars): Adjust.
726 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
727 (first_referenced_var): Remove.
728 (end_referenced_vars_p): Likewise.
729 (next_referenced_var): Likewise.
730 (referenced_var_iterator_set): New helper function.
731 * tree-dfa.c (referenced_var_lookup): Adjust.
732 (referenced_var_check_and_insert): Likewise.
733 (remove_referenced_var): Likewise.
734 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
735 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
736 (verify_call_clobbering): Likewise.
737 (verify_memory_partitions): Likewise.
738 (init_tree_ssa): Allocate bitmap instead of hashtable for
740 (delete_tree_ssa): Adjust.
741 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
742 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
743 (compute_tag_properties): Likewise.
744 (set_initial_properties): Likewise.
745 (find_partition_for): Likewise.
746 (update_reference_counts): Likewise.
747 (dump_may_aliases_for): Likewise.
748 * tree-ssa-operands.c (add_virtual_operand): Likewise.
749 (add_call_clobber_ops): Likewise.
750 (add_call_read_ops): Likewise.
751 (get_asm_expr_operands): Likewise.
752 * tree-into-ssa.c (dump_decl_set): Likewise.
753 (update_ssa): Likewise.
754 * tree-sra.c (scan_function): Likewise.
755 (decide_instantiations): Likewise.
756 (scalarize_parms): Likewise.
757 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
758 (dsa_named_for): Likewise.
759 * tree-ssa-structalias.c (update_alias_info): Likewise.
760 (merge_smts_into): Likewise.
762 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
765 * doc/invoke.texi (-fcx-limited-range): Document new option.
766 * toplev.c (process_options): Handle -fcx-fortran-rules.
767 * common.opt: Add documentation for -fcx-fortran-rules.
769 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
772 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
773 actual behaviour and C99.
775 2008-02-26 Ben Elliston <bje@au.ibm.com>
777 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
778 (ASM_CPU_POWER6_SPEC): Likewise.
779 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
780 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
781 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
783 2008-02-25 Richard Guenther <rguenther@suse.de>
785 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
786 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
787 (lookup_decl_from_uid): Declare.
788 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
789 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
790 (decl_for_uid_map): New global hashtable mapping DECL_UID
792 (init_ttree): Allocate it.
793 (insert_decl_to_uid_decl_map): New helper function.
794 (make_node_stat): Insert new decls into the map.
795 (copy_node_stat): Likewise.
796 (lookup_decl_from_uid): New function.
797 (print_decl_for_uid_map_statistics): New helper.
798 (dump_tree_statistics): Call it.
800 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
801 (referenced_var_iterator): Adjust.
802 (FOR_EACH_REFERENCED_VAR): Adjust.
803 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
804 (num_referenced_vars): Adjust.
805 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
806 (first_referenced_var): Remove.
807 (end_referenced_vars_p): Likewise.
808 (next_referenced_var): Likewise.
809 (referenced_var_iterator_set): New helper function.
810 * tree-dfa.c (referenced_var_lookup): Adjust.
811 (referenced_var_check_and_insert): Likewise.
812 (remove_referenced_var): Likewise.
813 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
814 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
815 (verify_call_clobbering): Likewise.
816 (verify_memory_partitions): Likewise.
817 (init_tree_ssa): Allocate bitmap instead of hashtable for
819 (delete_tree_ssa): Adjust.
820 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
821 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
822 (compute_tag_properties): Likewise.
823 (set_initial_properties): Likewise.
824 (find_partition_for): Likewise.
825 (update_reference_counts): Likewise.
826 (dump_may_aliases_for): Likewise.
827 * tree-ssa-operands.c (add_virtual_operand): Likewise.
828 (add_call_clobber_ops): Likewise.
829 (add_call_read_ops): Likewise.
830 (get_asm_expr_operands): Likewise.
831 * tree-into-ssa.c (dump_decl_set): Likewise.
832 (update_ssa): Likewise.
833 * tree-sra.c (scan_function): Likewise.
834 (decide_instantiations): Likewise.
835 (scalarize_parms): Likewise.
836 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
837 (dsa_named_for): Likewise.
838 * tree-ssa-structalias.c (update_alias_info): Likewise.
839 (merge_smts_into): Likewise.
841 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
844 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
845 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
846 * alias.h (nonoverlapping_memrefs_p): Likewise.
848 2008-02-25 Jan Beulich <jbeulich@novell.com>
850 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
851 * config/i386/netware-libgcc.exp: Add __bswap?i2,
852 __emultls_get_address, __emultls_register_common,
853 __floatundi?f, and _Unwind_GetIPInfo.
854 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
855 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
856 (gen_regparm_prefix): Likewise.
857 (i386_nlm_encode_section_info): Sync with
858 config/i386/winnt.c:i386_pe_encode_section_info().
859 (i386_nlm_maybe_mangle_decl_assembler_name): New.
860 i386_nlm_mangle_decl_assembler_name): New.
861 (netware_override_options): New.
862 * config/i386/netware.h (netware_override_options): Declare.
863 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
864 (i386_nlm_mangle_decl_assembler_name): Declare.
865 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
867 2008-02-25 Ben Elliston <bje@au.ibm.com>
870 * c-decl.c (grokdeclarator): Remove unused local variables
871 `typedef_type' and `type_as_written'.
873 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
874 unused local variable `has_hot_blocks'.
875 (fix_crossing_conditional_branches): Remove unused local variable
878 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
881 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
882 using DEF_C99_BUILTIN.
883 (BUILT_IN_NANF): Ditto.
884 (BUILT_IN_NANL): Ditto.
886 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
887 Revital Eres <eres@il.ibm.com>
889 * modulo-sched.c (calculate_must_precede_follow): Address TODO
890 regarding the order of two dependent insns in the same row.
892 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
894 * stor-layout.c (layout_decl): Do not bump the alignment of a
895 bit-field to more than byte alignment if it is packed.
897 2008-02-24 David Edelsohn <edelsohn@gnu.org>
899 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
902 2008-02-24 Diego Novillo <dnovillo@google.com>
904 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
907 * tree-vrp.c (vrp_evaluate_conditional): With
908 -Wtype-limits, emit a warning when comparing against a
909 constant outside the natural range of OP0's type.
910 * c.opt (Wtype-limits): Move ...
911 * common.opt (Wtype-limits): ... here.
913 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
915 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
916 * config/rs6000/e300c2c3.md: New file.
917 * config/rs6000/rs6000.c (processor_costs): Add new costs for
919 (rs6000_override_options): Add e300c2 and e300c3 cases to
920 processor_target_table. Do not allow usage of Altivec or Spe
921 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
922 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
923 * config/rs6000/rs6000.h (processor_type): Add
924 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
925 (ASM_CPU_SPEC): Add e300c2 and e300c3.
926 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
927 and ppce300c3. Include e300c2c3.md.
929 2008-02-23 David Edelsohn <edelsohn@gnu.org>
931 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
932 instead of TARGET_STRICT_ALIGN.
934 2008-02-23 Joseph Myers <joseph@codesourcery.com>
936 * explow.c (memory_address): Assert that the generated address is
939 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
942 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
943 * config/darwin-ppc-ldouble-patch.def: New file.
944 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
945 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
946 SUBTARGET_INIT_BUILTINS if defined.
947 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
950 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
953 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
954 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
956 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
959 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
960 file" warning condtional on -Winvalid-PCH.
962 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
964 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
966 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
970 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
971 prevent reload from using MMX registers.
972 (*mov<mode>_internal): Ditto.
973 (*movv2sf_internal_rex64): Ditto.
974 (*movv2sf_internal): Ditto.
976 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
978 PR documentation/31569
979 * doc/install.texi2html: Use makeinfo --no-number-sections.
981 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
983 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
984 ensure that we can address an entire entity > 8 bytes. Don't
985 generate reg+reg addressing for such data.
987 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
989 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
990 strings when optimizing for size, unless the target cares about
993 2008-02-22 Tom Tromey <tromey@redhat.com>
995 * regclass.c (current_pass): Remove declaration.
997 2008-02-22 Anatoly Sokolov <aesok@post.ru>
999 * config/avr/libgcc.S (__RAMPZ__): Define.
1000 (__do_copy_data): Add for devices with 128KB code memory.
1002 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1004 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1006 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1008 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
1010 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
1013 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1016 * c-typeck.c (build_binary_op): Warn about floating point
1017 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
1019 2008-02-21 Janis Johnson <janis187@us.ibm.com>
1022 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
1023 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
1025 (rs6000_override_options): Set altivec_abi as default, not override,
1026 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
1027 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
1028 is used; use new member spe_abi.
1029 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
1030 spe_abi and altivec_abi.
1032 2008-02-22 Tomas Bily <tbily@suse.cz>
1034 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1036 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1039 * config.build (build_file_translate): Set to `CMD //c' only if
1041 * Makefile.in (build_file_translate): Improve comment.
1043 2008-02-21 Jan Hubicka <jh@suse.cz>
1045 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1046 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1047 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1049 2008-02-21 Michael Matz <matz@suse.de>
1052 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1054 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1056 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1057 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1059 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1060 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1061 SSE_VEC_FLOAT_MODE_P as insn constraint.
1062 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1063 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1064 sse4a_movntdf using MODEF mode iterator.
1065 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1066 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1067 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1068 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1069 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1070 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1071 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1073 2008-02-21 Richard Guenther <rguenther@suse.de>
1075 * tree.def (PAREN_EXPR): New tree code.
1076 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1078 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1079 * expr.c (expand_expr_real_1): Likewise.
1080 * tree-inline.c (estimate_num_insns_1): Likewise.
1081 * tree-complex.c (expand_complex_move): Likewise.
1082 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1085 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1088 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1090 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1093 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1095 * config/sh/sh.c (find_barrier): Don't go past
1096 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1098 2008-02-20 DJ Delorie <dj@redhat.com>
1100 * config/h8300/h8300.md (insv): Force source operand to be a register.
1102 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1103 as a jump, not as a plain insn.
1105 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1107 * doc/invoke.texi (Warning Options): Add new option
1108 -Wframe-larger-than=.
1109 (-Wframe-larger-than): Document.
1111 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1112 Add declarations for new option variables.
1114 * final.c (final_start_function): Check the frame size
1115 before emission and issue a Wframe-larger-than warning.
1117 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1118 Add definitions for new option variables.
1119 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1121 * common.opt (Wframe-larger-than=): New option.
1123 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1125 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1126 (<sse>_div<mode>3): Ditto.
1127 (<sse>_vmdiv<mode>3): Ditto.
1128 (<sse>_vmsqrt<mode>2): Ditto.
1129 (*smax<mode>3): Ditto.
1130 (sse5_frcz<mode>2): Ditto.
1131 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1134 2008-02-20 Richard Guenther <rguenther@suse.de>
1137 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1138 be happy with INTEGRAL_TYPE_P.
1140 2008-02-20 Richard Guenther <rguenther@suse.de>
1142 * fold-const.c (split_tree): Associate floatig-point expressions
1143 if flag_associative_math is set.
1145 2008-02-20 Richard Guenther <rguenther@suse.de>
1147 * tree.h (fold_real_zero_addition_p): Declare.
1148 * fold-const.c (fold_real_zero_addition_p): Export.
1149 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1150 floating-point operations with zero and one.
1152 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1154 * doc/install.texi: Correct references to CFLAGS, replacing them
1155 with BOOT_CFLAGS. Document flags used during bootstrap for
1158 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1160 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1161 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1162 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1164 (smin<mode>3): Ditto from similar patterns.
1165 (smax<mode>3): Ditto.
1166 (*ieee_smin<mode>3): Ditto.
1167 (*ieee_smax<mode>3): Ditto.
1168 * config/i386/sse.md (sse): New mode attribute.
1169 (mov<mode>): Macroize expander from movv4sf and movv2df using
1170 SSEMODEF2P mode iterator.
1171 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1172 SSE_VEC_FLOAT_MODE_P as insn constraint.
1173 (storent<mode>): Ditto.
1174 (storent<mode>): Macroize expander from storentsf and storentdf using
1175 MODEF mode iterator.
1176 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1177 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1178 (abs<mode>2): Ditto from similar patterns.
1179 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1180 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1181 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1182 (<sse>_vmsqrt<mode>2): Ditto.
1183 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1184 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1185 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1186 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1187 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1188 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1189 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1191 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1192 iterator and SSE_FLOAT_MODE_P as insn constraint.
1193 (<sse>_ucomi): Ditto from similar patterns.
1194 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1195 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1196 SSE_VEC_FLOAT_MODE_P as insn constraint.
1197 (vcond<mode>): Ditto from similar patterns.
1198 (and<mode>3, *and<mode>3): Ditto.
1199 (<sse>_nand<mode>3): Ditto.
1200 (ior<mode>3, *ior<mode>3): Ditto.
1201 (xor<mode>3, *xor<mode>3): Ditto.
1202 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1203 iterator and SSE_FLOAT_MODE_P as insn constraint.
1204 (*nand<mode>3): Ditto from similar patterns.
1205 (*ior<mode>3): Ditto.
1206 (*xor<mode>3): Ditto.
1208 2008-02-20 Ira Rosen <irar@il.ibm.com>
1210 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1211 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1212 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1214 2008-02-19 Jan Hubicka <jh@suse.cz>
1216 * predict.c (tree_bb_level_predictions): Remove variable next
1217 mistakely introduced by previous commit.
1219 2008-02-19 Jan Hubicka <jh@suse.cz>
1221 * predict.c (predict_paths_leading_to): Rewrite.
1222 (predict_paths_for_bb): New.
1223 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1225 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1228 * Makefile.in (build_file_translate): New.
1229 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1230 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1231 * configure.ac (build_file_translate): Substitute it.
1232 * configure: Regenerate.
1234 2008-02-19 Jan Hubicka <jh@suse.cz>
1236 PR rtl-optimization/34408
1237 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1240 2008-02-19 Jan Hubicka <jh@suse.cz>
1243 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1246 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1249 * config/i386/i386-modes.def: Revert the last DI alignment
1250 change until Ada people can look into it.
1252 2008-02-19 Nick Clifton <nickc@redhat.com>
1254 * opts.c (print_specific_help): Fix typo in --help text.
1256 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1259 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1260 32-bit inline asm without asm alternatives for host GCC < 3.0.
1262 2008-02-19 Richard Guenther <rguenther@suse.de>
1264 PR tree-optimization/34989
1265 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1266 Allow propagation to INDIRECT_REF if we can simplify only.
1268 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1270 * c-common.c (warn_for_collisions_1): Use appropriate option when
1273 2008-02-19 Nick Clifton <nickc@redhat.com>
1276 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1277 (handle_options): Fix indentation.
1278 (print_filtered_help): If no language-specific options were
1279 displayed tell the user how to list all the options supported by
1280 the language's front-end.
1281 (print_specific_help): Fix indentation and remove duplicate line.
1282 (common_handle_option): Handle the -v option.
1283 For --help enable the display of undocumented options if the -v
1284 switch has been included on the command line.
1285 For --help= check for overlaps in the arguments between the option
1286 classes and the language names and issue a warning when they
1287 cannot be disambiguated.
1288 * c.opt (v): Pass on to the common option handler.
1290 2008-02-19 Revital Eres <eres@il.ibm.com>
1292 * modulo-sched.c (sms_schedule): Change dump message when
1293 create_ddg function fails.
1294 (try_scheduling_node_in_cycle): Rename row to cycle.
1295 (print_partial_schedule): Rename CYCLE to ROW.
1297 2008-02-19 Christian Bruel <christian.bruel@st.com>
1298 Zdenek Dvorak <ook@ucw.cz>
1300 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1302 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1305 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1306 (*x86_movdicc_0_m1_se): Ditto.
1308 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1311 (CMPtype): Define as __gcc_CMPtype.
1312 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1313 (CMPtype): Define as __gcc_CMPtype.
1315 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1317 Support valgrind 3.3 for --enable-checking=valgrind.
1318 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1320 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1321 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1322 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1323 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1324 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1325 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1326 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1328 * ggc-zone.c: Similar.
1329 * ggc-page.c: Similar.
1331 2008-02-19 Paul Brook <paul@codesourcery.com>
1334 * config/arm/ieee754-df.S: Fix do_it typo.
1335 * config/arm/ieee754-sf.S: Fix do_it typo.
1337 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1340 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1341 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1342 (OPTION_MASK_ISA_SSE_SET): Likewise.
1343 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1344 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1345 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1346 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1347 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1348 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1349 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1350 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1351 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1352 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1353 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1354 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1355 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1356 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1357 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1358 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1359 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1360 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1361 (OPTION_MASK_ISA_SSE4): Removed.
1362 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1363 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1365 (override_options): Don't turn on implied SSE/MMX bits in
1368 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1370 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1373 2008-02-18 Joey Ye <joey.ye@intel.com>
1376 * tree-nested.c (insert_field_into_struct): Set type alignment
1377 to field alignment if the former is less than the latter.
1379 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1381 * BASE-VER: Set to 4.4.0.
1383 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1385 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1386 * doc/cfg.texi: Likewise.
1387 * doc/extend.texi: Likewise.
1388 * doc/gty.texi: Likewise.
1389 * doc/invoke.texi: Likewise.
1390 * doc/loop.texi: Likewise.
1391 * doc/md.texi: Likewise.
1392 * doc/passes.texi: Likewise.
1393 * doc/rtl.texi: Likewise.
1394 * doc/sourcebuild.texi: Likewise.
1395 * doc/tm.texi: Likewise.
1396 * doc/tree-ssa.texi: Likewise.
1398 2008-02-17 Richard Guenther <rguenther@suse.de>
1401 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1402 without default definition.
1404 2008-02-17 Richard Guenther <rguenther@suse.de>
1406 PR tree-optimization/35231
1407 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1410 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1414 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1415 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1416 libgcc_cmp_return mode.
1418 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1421 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1423 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1425 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1428 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1430 * doc/c-tree.texi: Use `@.' where appropriate.
1431 * doc/extend.texi: Likewise.
1432 * doc/install.texi: Likewise.
1433 * doc/invoke.texi: Likewise.
1434 * doc/loop.texi: Likewise.
1435 * doc/makefile.texi: Likewise.
1436 * doc/md.texi: Likewise.
1437 * doc/passes.texi: Likewise.
1438 * doc/standards.texi: Likewise.
1439 * doc/tm.texi: Likewise.
1441 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1444 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1446 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1447 rather than in entry_bb.
1449 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1451 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1452 libgcc_cmp_return mode.
1454 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1457 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1458 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1460 2008-02-15 Richard Guenther <rguenther@suse.de>
1461 Zdenek Dvorak <ook@ucw.cz>
1463 PR tree-optimization/35164
1464 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1465 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1466 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1467 Only propagate addresses which do not have abnormal SSA_NAMEs
1470 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1473 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1475 2008-02-15 Jan Hubicka <jh@suse.cz>
1478 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1480 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1483 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1484 when calculating alignment_pad.
1486 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1488 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1489 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1490 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1491 and STACK_BOUNDARY define.
1493 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1495 PR preprocessor/35061
1496 * c-pragma.c (handle_pragma_pop_macro): Check that
1497 pushed_macro_table has been allocated.
1499 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1502 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1503 (force_gimple_operand): Likewise.
1504 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1505 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1506 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1507 (find_interesting_uses_address): Check addressability and alignment
1508 of the base expression only after substituting bases of IVs into it.
1510 2008-02-14 Michael Matz <matz@suse.de>
1513 * function.c (instantiate_virtual_regs_in_insn): Reload address
1514 before falling back to reloading the whole operand.
1516 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1518 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1519 before the first section switch note.
1521 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1523 * doc/bugreport.texi: Update copyright years.
1524 * doc/c-tree.texi: Likewise.
1525 * doc/cfg.texi: Likewise.
1526 * doc/cpp.texi: Likewise.
1527 * doc/cppinternals.texi: Likewise.
1528 * doc/fragments.texi: Likewise.
1529 * doc/frontends.texi: Likewise.
1530 * doc/gcc.texi: Likewise.
1531 * doc/gty.texi: Likewise.
1532 * doc/hostconfig.texi: Likewise.
1533 * doc/implement-c.texi: Likewise.
1534 * doc/libgcc.texi: Likewise.
1535 * doc/loop.texi: Likewise.
1536 * doc/makefile.texi: Likewise.
1537 * doc/options.texi: Likewise.
1538 * doc/passes.texi: Likewise.
1539 * doc/rtl.texi: Likewise.
1540 * doc/sourcebuild.texi: Likewise.
1541 * doc/standards.texi: Likewise.
1542 * doc/tree-ssa.texi: Likewise.
1543 * doc/trouble.texi: Likewise.
1545 * doc/extend.texi: Use @: or add comma where appropriate.
1546 * doc/invoke.texi: Likewise.
1547 * doc/tm.texi: Likewise.
1549 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1552 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1555 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1557 * doc/md.texi (clz, ctz): Add reference.
1558 * doc/rtl.texi (clz, ctz): Likewise.
1560 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1563 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1566 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1568 * config/s390/s390.c (struct constant_pool): New field
1569 emit_pool_after added.
1570 (s390_mainpool_start): Set the emit_pool_after flag according
1571 to the section switch notes.
1572 (s390_mainpool_finish): Consider emit_pool_after when emitting
1573 the literal pool at the end of the function.
1574 (s390_chunkify_start): Force literal pool splits at section
1577 2008-02-13 Michael Matz <matz@suse.de>
1580 * var-tracking.c (clobber_variable_part): Correctly traverse the
1583 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1586 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1587 Add -fdump-ipa-inline.
1588 * tree-dump.c (dump_files): Remove tree-inlined dump.
1589 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1591 2008-02-12 Richard Guenther <rguenther@suse.de>
1593 PR tree-optimization/35171
1594 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1597 2008-02-12 Richard Guenther <rguenther@suse.de>
1600 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1601 value-preserving mode. Disallow final truncation.
1603 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1606 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1607 code from here to...
1608 (force_gimple_operand): ...here.
1610 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1613 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1614 non-compatible pointers.
1615 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1616 different FIELD_DECLs, try harder by comparing field offsets, sizes
1620 * function.c (match_asm_constraints_1): Don't replace the same input
1623 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1625 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1626 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1627 (expand_epilogue): Restore RAMPZ register.
1628 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1630 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1632 * config/i386/cygwin.asm: (__alloca): Correct calling
1633 convention and alignment.
1634 (__chkstk): Force 8 byte stack alignment.
1636 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1637 Richard Guenther <rguenther@suse.de>
1639 PR tree-optimization/33992
1640 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1641 the zero we compare against.
1643 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1646 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1647 to CloseHandle after unlocking to prevent accumulation of handle
1650 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1653 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1654 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1655 and update LABEL_NUSES during and after reload.
1657 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1660 * combine.c (simplify_if_then_else): Make sure the comparison is
1661 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1663 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1666 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1667 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1668 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1669 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1670 * tree.h (get_type_static_bounds): Likewise.
1672 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1674 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1675 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1676 Make -Wfoo language annotations match what the compiler outputs.
1678 2008-02-08 Sa Liu <saliu@de.ibm.com>
1680 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1681 intrinsics spu_convts, spu_convtu, spu_convtf.
1682 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1684 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1686 * doc/extend.texi (Function Attributes) <noinline>: Mention
1687 asm ("") as method to keep calls.
1689 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1692 * doc/options.texi (Options): Replace references to opts.sh with
1694 * opts-common.c: Likewise.
1695 * optc-gen.awk: Likewise.
1697 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1699 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1701 2008-02-07 Richard Henderson <rth@redhat.com>
1704 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1705 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1708 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1710 PR tree-optimization/35085
1711 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1712 for operand entry oe2 in addition to operand entry oe3 in order to
1713 expose more opportunities for vectorizer sum reduction.
1715 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1718 * Makefile.in (LIBS): Remove $(GMPLIBS).
1719 (cc1-dummy, cc1): Add $(GMPLIBS).
1721 2008-02-06 Jan Hubicka <jh@suse.cz>
1724 * i386.md (moddf_integer): Do not produce partial memory stalls for
1725 targets where it hurts.
1727 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1730 * optabs.c (expand_float): Do not check for decimal modes when
1731 expanding unsigned integer through signed conversion.
1733 2008-02-06 Nick Clifton <nickc@redhat.com>
1735 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1736 inside the clobber with a match_operand and duplicated operand
1737 number in the constraint.
1738 (ineqbranchsi): Delete redundant comment.
1740 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1742 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1743 builtin_define ("__USE_INIT_FINI__").
1744 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1746 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1748 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1750 PR documentation/30330
1751 * doc/invoke.texi (C++ Dialect Options)
1752 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1753 For each warning option -Wfoo that allows -Wno-foo, ensure both
1754 -Wfoo and -Wno-foo are listed in the option index. Fix index
1755 entry of -Wswitch-default, index -Wnormalized= including the
1756 `=', and -Wlarger-than-@var{len} including @var{len}.
1758 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1760 * config/i386/i386.md (floatunssisf2): Use
1761 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1762 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1763 Macroize expander using MODEF mode iterator.
1765 2008-02-05 Diego Novillo <dnovillo@google.com>
1767 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1770 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1772 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1775 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1777 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1780 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1781 to indicate if a message should be generated.
1782 (init_cumulative_args): Updated.
1783 (function_value_32): Likewise.
1785 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1787 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1789 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1792 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1793 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1795 2008-02-04 Diego Novillo <dnovillo@google.com>
1797 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1800 * tree-vrp.c (vrp_evaluate_conditional): With
1801 -Wtype-limits, emit a warning when comparing against a
1802 constant outside the natural range of OP0's type.
1804 2008-02-04 Richard Guenther <rguenther@suse.de>
1807 * expr.c (count_type_elements): Give for unions instead of
1810 2008-02-04 Richard Guenther <rguenther@suse.de>
1813 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1814 to TYPE_DOMAINs base type instead of using bitsizetype here.
1816 2008-02-03 Jason Merrill <jason@redhat.com>
1818 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1820 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1823 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1824 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1825 (RS/6000 and PowerPC Options): Fix typos and markup.
1826 * doc/passes.texi (Tree-SSA passes): Likewise.
1828 2008-02-02 Michael Matz <matz@suse.de>
1831 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1832 from record_last_reg_set_info.
1833 (record_last_reg_set_info): Take an RTX argument, iterate over all
1834 constituent hardregs.
1835 (record_last_set_info, record_opr_changes): Change calls to
1836 new signature or to record_last_reg_set_info_regno.
1838 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1840 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1842 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1844 PR rtl-optimization/34773
1845 * reg-notes.def (EQUAL): Mention significance of combination of
1846 REG_EQUAL and REG_RETVAL.
1847 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1848 insn that has a REG_RETVAL.
1850 2008-02-01 Roger Sayle <roger@eyesopen.com>
1853 * configure.ac (--enable-fixed-point): Disable unless explicitly
1855 * configure: Regenerate.
1857 2008-02-01 Richard Guenther <rguenther@suse.de>
1860 * invoke.texi (-finline-limit): Remove no longer true parts
1861 of the documentation. Note that there is no default value.
1863 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1864 Mark Mitchell <mark@codesourcery.com>
1865 Ben Elliston <bje@au.ibm.com>
1868 * doc/extend.texi (Other Builtins): Document.
1870 2008-01-31 Tom Browder <tom.browder@gmail.com>
1872 * doc/c-tree.texi (Types): Fix grammar.
1873 (Expression trees): Ditto.
1874 * doc/passes.texi (Tree-SSA passes): Ditto.
1876 * doc/configterms.texi (Configure Terms): Fix typo.
1877 * doc/cpp.texi (Common Predefined Macros): Ditto.
1878 * doc/md.texi (Machine Constraints): Ditto.
1880 * doc/makefile.texi (Makefile): Add comma.
1882 2008-01-31 Tom Browder <tom.browder@gmail.com>
1883 Gerald Pfeifer <gerald@pfeifer.com>
1885 * doc/sourcebuild.texi (Front End): Remove references to CVS
1886 and CVSROOT/modules.
1887 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1888 (Back End): Remove reference to CVS.
1890 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1893 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1895 (mips16_gp_pseudo_reg): ...here.
1896 * config/mips/mips.md (load_const_gp): Replace with...
1897 (load_const_gp_<mode>): ...this :P-based insn.
1899 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1901 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1902 options. Minor fixes.
1903 (-std): Move reference to standards closer to where language
1904 standards are first mentioned.
1906 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1908 PR rtl-optimization/34995
1909 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1910 parameter and return a bool. If the rtx parameter is nonnull,
1911 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1912 (find_reloads): Update call accordingly. Pass the new operand
1913 if it needed no address reloads, otherwise pass null.
1915 2008-01-30 Richard Henderson <rth@redhat.com>
1918 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1919 for unbounded arrays.
1921 2008-01-30 Silvius Rus <rus@google.com>
1923 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1925 2008-01-30 Jan Hubicka <jh@suse.cz>
1928 * i386.c (init_cumulative_args): Use real function declaration when
1931 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
1933 PR rtl-optimization/34998
1934 * global.c (build_insn_chain): Treat non-subreg_lowpart
1935 SUBREGs of pseudos as clobbering all the words covered by the
1936 SUBREG, not just all the bytes.
1937 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
1938 original df_ref rather than an extract parameter.
1939 (global_conflicts): Update call accordingly.
1941 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
1943 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1944 the overflow check to make it easier to read.
1945 (__fixtfdi): Change the type of the ll member in union
1946 long_double to UDItype_x.
1948 2008-01-30 Jakub Jelinek <jakub@redhat.com>
1951 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1952 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1953 * tree-inline.c (fold_marked_statements): Call
1954 cgraph_update_edges_for_call_stmt if folding a call statement.
1955 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1956 debug_generic_stmt calls, reset it back afterwards.
1959 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1961 * c-typeck.c (build_external_ref): Don't pedwarn about
1962 static vars in current function's scope.
1964 2008-01-29 Joseph Myers <joseph@codesourcery.com>
1966 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1968 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
1971 * ipa-struct-reorg.c: Fix spelling.
1972 * params.def: Ditto.
1974 2008-01-29 Richard Guenther <rguenther@suse.de>
1977 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
1979 * tree-inline.c (remap_type): Increment remapping_type_depth
1980 around remapping types.
1981 (copy_body_r): Only add referenced variables if they are referenced
1982 from code, not types.
1984 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
1995 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
1996 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
1998 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
2001 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
2002 pointer for tiny stack.
2004 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2006 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
2008 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2010 * config/vx-common.h: Fix typo in comment.
2012 2008-01-28 Ian Lance Taylor <iant@google.com>
2016 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2017 coalesce pointers if they have different DECL_NO_TBAA_P values.
2018 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
2019 between variables with different DECL_NO_TBAA_P values.
2021 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2024 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
2025 are not legitimate small data references on SPE targets.
2027 2008-01-28 David Daney <ddaney@avtrex.com>
2029 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
2031 2008-01-28 David Daney <ddaney@avtrex.com>
2033 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2035 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2037 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2038 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2039 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2040 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2041 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2042 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2043 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2044 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2046 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2048 * basic-block.h (condjump_equiv_p): Fix comment.
2050 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2052 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2053 print_generic_stmt_indented): Fix comment.
2055 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2057 * configure.ac (__stack_chk_fail): Add detecion for availability
2058 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2059 * configure: Regenerate.
2061 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2064 * final.c (output_addr_const): Handle TRUNCATE.
2066 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2069 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2070 (zero_cost, infinite_cost): New constants.
2071 (struct cost_pair): Change type of cost to comp_cost.
2072 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2073 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2075 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2076 split_address_cost, ptr_difference_cost, difference_cost,
2077 get_computation_cost_at, get_computation_cost,
2078 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2079 determine_use_iv_cost_condition, determine_use_iv_costs,
2080 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2081 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2082 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2083 Change type of cost to comp_cost.
2084 (determine_iv_cost): Increase cost of non-original ivs, instead
2085 of decreasing the cost of original ones.
2086 (get_address_cost): Indicate the complexity of the addressing mode
2088 (try_add_cand_for): Prefer using ivs not specific to some object.
2089 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2091 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2092 Janis Johnson <janis187@us.ibm.com>
2095 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2096 (TARGET_INSTANTIATE_DECLS): Likewise.
2097 * target.h (expand_to_rtl_hook): New target hook.
2098 (instantiate_decls): Likewise.
2099 * function.c (instantiate_decl): Make non-static. Rename to...
2100 (instantiate_decl_rtl): ... this.
2101 (instantiate_expr): Use instantiate_decl_rtl.
2102 (instantiate_decls_1): Likewise.
2103 (instantiate_decls): Likewise.
2104 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2105 * function.h (instantiate_decl_rtl): Add prototype.
2106 * cfgexpand.c (target.h): New include.
2107 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2108 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2109 (TARGET_INSTANTIATE_DECLS): Likewise.
2110 (TARGET_INITIALIZER): New target hooks added.
2111 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2113 * config/rs6000/rs6000.c (tree-flow.h): New include.
2114 (machine_function): Add sdmode_stack_slot field.
2115 (rs6000_alloc_sdmode_stack_slot): New function.
2116 (rs6000_instantiate_decls): Likewise.
2117 (rs6000_secondary_memory_needed_rtx): Likewise.
2118 (rs6000_check_sdmode): Likewise.
2119 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2120 (TARGET_INSTANTIATE_DECLS): Likewise.
2121 (rs6000_hard_regno_mode_ok): Allow SDmode.
2122 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2123 (rs6000_emit_move): Handle SDmode.
2124 (function_arg_advance): Likewise.
2125 (function_arg): Likewise.
2126 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2127 SDmode var args for 32-bit compiles.
2128 (rs6000_secondary_reload_class): Handle SDmode.
2129 (rs6000_output_function_epilogue): Likewise.
2130 (rs6000_function_value): Simplify if statement.
2131 (rs6000_libcall_value): Likewise.
2132 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2133 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2134 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2135 (movsd_hardfloat): New define_insn.
2136 (movsd_softfloat): Likewise.
2137 (movsd_store): Likewise.
2138 (movsd_load): Likewise.
2139 (extendsddd2): Likewise.
2140 (extendsdtd2): Likewise.
2141 (truncddsd2): Likewise.
2142 (movdd_hardfloat64): Fixup comment.
2143 (UNSPEC_MOVSD_LOAD): New constant.
2144 (UNSPEC_MOVSD_STORE): Likewise.
2146 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2149 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2151 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2152 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2153 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2156 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2159 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2160 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2161 __LONGDOUBLE128 too.
2162 * config/rs6000/aix61.h: New file.
2164 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2166 PR rtl-optimization/34959
2167 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2168 popcount and parity rtxes the same mode as their operand.
2169 Truncate or extend the result to the return value's mode
2172 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2175 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2176 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2177 to GOT_VERSION_REGNUM.
2178 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2179 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2180 * config/mips/mips.c (mips_emit_call_insn): New function.
2181 (mips_call_tls_get_addr): Call mips_expand_call directly.
2182 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2184 (mips16_build_call_stub): Likewise. Return the call insn or null.
2185 (mips_expand_call): Update the call to mips16_build_call_stub
2186 accordingly and a remove redundant condition. Assert that MIPS16
2187 stubs do not use lazy binding. Use mips_emit_call_insn and return
2189 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2191 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2192 (mips_avoid_hazard): Remove hazard_set handling.
2193 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2194 (UNSPEC_RESTORE_GP): ...this.
2195 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2196 (FAKE_CALL_REGNO): Rename to...
2197 (GOT_VERSION_REGNUM): ...this.
2198 (type): Add "ghost" value. Add an associated insn reservation.
2199 (hazard_set): Remove.
2200 (exception_receiver): Rename to...
2201 (restore_gp): ...this and update the unspec identifier accordingly.
2202 (exception_receiver, nonlocal_got_receiver): New expanders.
2203 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2204 FAKE_CALL_REGNO. Remove hazard_set attribute.
2205 (set_got_version, update_got_version): New patterns.
2207 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2210 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2212 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2215 * doc/install.texi2html: Generate gcc-vers.texi.
2217 2008-01-25 DJ Delorie <dj@redhat.com>
2219 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2221 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2223 * config/c4x: Remove directory.
2224 * config.gcc (crx-*, mt-*): Mark obsolete.
2225 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2226 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2227 sh-*-rtemscoff*): Remove cases.
2228 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2229 * real.c (encode_c4x_single, decode_c4x_single,
2230 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2231 c4x_extended_format): Remove.
2232 * real.h (c4x_single_format, c4x_extended_format): Remove.
2233 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2235 (Pragmas): Remove comment about c4x pragmas.
2236 * doc/install.texi (c4x): Remove target-specific instructions.
2237 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2238 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2239 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2240 refer to C4x source files as examples.
2241 (C4X_FLOAT_FORMAT): Remove documentation.
2243 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2245 * config/bfin/bfin.c (override_options): Reorder tests so that
2246 flag_pic gets enabled for -msep-data.
2248 2008-01-25 Richard Guenther <rguenther@suse.de>
2251 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2252 to its bitfield precision if required.
2254 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2257 * tree-nested.c (walk_omp_for): New function.
2258 (convert_nonlocal_reference, convert_local_reference): Call
2259 walk_omp_for on OMP_FOR.
2260 (convert_call_expr): Call walk_body on OMP_FOR's
2261 OMP_FOR_PRE_INIT_BODY.
2263 2008-01-25 Richard Guenther <rguenther@suse.de>
2265 PR tree-optimization/34966
2266 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2267 default defs and PHI_NODEs we have to insert after the
2270 2008-01-24 Nick Clifton <nickc@redhat.com>
2272 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2273 Provide a default definition.
2274 (LIBGCC2_UNITS_PER_WORD): Likewise.
2276 * config/stormy16/stormy16.c: Include df.h for the prototype
2277 for df_regs_ever_live_p.
2278 (xstormy16_expand_builtin_va_start): Convert the stack offset
2279 into a component_ref and then use POINTER_PLUS_EXPR to add it
2280 to the incoming_virtual_args_rtx.
2281 (xstormy16_gimplify_va_arg_expr): Rename to
2282 xstormy16_gimplify_va_arg_expr.
2283 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2284 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2285 xstormy16_gimplify_va_arg_expr.
2286 Fix up some formatting issues.
2288 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2289 Move to predicates.md.
2290 (xs_hi_general_operand): Likewise.
2291 (xs_hi_nonmemory_operand): Likewise.
2292 * config/stormy16/predicates.md:
2293 (xstormy16_carry_plus_operand): New predicate.
2294 (xs_hi_general_operand): New predicate.
2295 (xs_hi_nonmemory_operand): New predicate.
2296 * config/stormy16/stormy16-protos.h:
2297 (xstormy16_carry_plus_operand): Delete prototype.
2298 (xs_hi_general_operand): Likewise.
2299 (xs_hi_nonmemory_operand): Likewise.
2301 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2302 modifiers as they are no longer needed and they can trigger
2303 reload spill failures.
2305 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2306 with a match_operand in order to help reload.
2308 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2309 constraint with 'e' for the 8th alternative as this version of
2310 the mov.w instruction only accepts the lower 8 registers.
2312 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2315 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2316 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2319 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2322 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2324 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2326 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2328 (remove_structure): Update allocations list before removing structure.
2330 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2332 * ipa-struct-reorg.c (is_safe_cond_expr,
2333 create_new_stmts_for_cond_expr): Use integer_zerop function,
2334 that recognize not only zero-pointer, but zero-integer too.
2336 2008-01-25 Ben Elliston <bje@au.ibm.com>
2339 * fixproto: Escape "." in sed expression that strips leading "./".
2341 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2344 * gcc.c (SWITCH_OK): Removed.
2345 (SWITCH_LIVE): Changed to bit.
2346 (SWITCH_FALSE): Likewise.
2347 (SWITCH_IGNORE): Likewise.
2348 (switchstr): Change live_cond to unsigned int.
2349 (process_command): Replace SWITCH_OK with 0.
2350 (do_self_spec): Likewise.
2351 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2352 (give_switch): Likewise.
2353 (used_arg): Likewise.
2354 (do_spec_1): Set the SWITCH_IGNORE bit.
2355 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2356 bits. Set the SWITCH_LIVE bit.
2358 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2360 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2362 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2364 PR tree-optimization/34472
2365 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2366 parameter to a "bool *" and set *DATA to false if there is
2367 an unsafe access. Do not delete the structure here.
2368 (check_cond_exprs): Delete it here instead.
2369 (check_cond_exprs, exclude_cold_structs): Do not increase
2370 I when removing a structure.
2372 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2375 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2376 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2378 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2381 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2382 a fixed vector for stack.
2384 2008-01-24 Ben Elliston <bje@au.ibm.com>
2387 * doc/gcc.texi (Software development): Add a direntry for g++.
2389 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2391 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2392 stale and straggling -fforce-addr comments above.
2394 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2396 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2397 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2399 2008-01-23 Michael Matz <matz@suse.de>
2402 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2405 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2407 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2410 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2412 * config/avr/avr.c (avr_current_arch): New variable.
2413 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2414 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2415 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2416 (avr_override_options): Init 'avr_current_arch'.
2417 (base_arch_s): Move from here...
2418 * config/avr/avr.h (base_arch_s): ... here. Add new members
2419 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2420 'mega' to 'have_jmp_call'.
2421 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2422 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2424 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2426 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2427 MULTILIB_MATCHES): (Ditto.).
2429 2008-01-23 Richard Guenther <rguenther@suse.de>
2432 * cgraphunit.c (cgraph_reset_node): Always mark the node
2433 not reachable if it is not queued already.
2435 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2437 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2438 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2439 (cputype_selected): New static variable.
2440 (bfin_handle_option): Set it if -mcpu is used.
2441 (override_option): Select default set of workarounds if no cpu type
2442 selected on the command line.
2443 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2445 From Michael Frysinger <michael.frysinger@analog.com>
2446 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2447 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2449 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2450 for bf547, bf523, bf524, and bf526.
2451 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2453 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2454 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2455 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2456 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2457 * doc/invoke.texi (Blackfin Options): Document that
2458 -mcpu now accept bf547, bf523, bf524, and bf526.
2460 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2462 PR rtl-optimization/34628
2463 * combine.c (try_combine): Stop and undo after the first combination
2464 if an autoincrement side-effect on the first insn has effectively
2467 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2470 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2471 Offset addresses are not valid for Altivec or paired float modes.
2473 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2476 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2477 if DECL_INITIAL (decl) is error_mark_node.
2480 * c-common.c (handle_vector_size_attribute): Only allow
2481 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2482 the same way as pointer, array etc. types.
2483 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2486 * tree.c (build_type_attribute_qual_variant): Call
2487 build_qualified_type if attributes are equal, but quals are not.
2489 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2492 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2493 * flags.h (warn_strict_aliasing): Remove.
2494 (warn_strict_overflow): Remove.
2495 * opts.c (warn_strict_aliasing): Remove.
2496 (warn_strict_overflow): Remove.
2497 * c-opts.c (c_common_handle_option): -Wall only sets
2498 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2499 (c_common_post_options): Give default values to -Wstrict-aliasing
2500 and -Wstrict-overflow if they are uninitialized.
2501 * common.opt (Wstrict-aliasing): Specify Var and Init.
2502 (Wstrict-overflow): Likewise.
2504 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2506 PR rtl-optimization/26854
2507 PR rtl-optimization/34400
2508 PR rtl-optimization/34884
2509 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2511 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2512 (df_rd_bb_info.expanded_lr_out): Deleted
2513 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2514 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2515 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2516 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2517 Removed code to allocate, initialize or free expanded_lr_out.
2518 (df_rd_bb_local_compute_process_def): Restructured to make more
2520 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2521 sets if the sets are being trimmed.
2523 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2526 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2527 (as_vers): Likewise.
2528 * configure: Regenerated.
2530 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2533 * tree-pass.h (pass_build_alias): New pass.
2534 * tree-ssa-alias.c (gate_build_alias): New.
2535 (pass_build_alias): New.
2536 * passes.c (init_optimization_passes): Add pass_build_alias after
2537 pass_create_structure_vars.
2539 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2541 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2542 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2543 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2544 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2545 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2546 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2547 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2548 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2549 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2550 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2551 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2552 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2553 * config/s390/s390.md (FP_ALL): New mode iterator.
2554 (_d): New mode attribute.
2555 ("*signbit<mode>2>"): Changed mode of first operand.
2556 ("isinf<mode>2"): Changed mode of first operand.
2557 ("*TDC_insn"): Adaptation for DFP modes.
2559 2008-01-22 Ben Elliston <bje@au.ibm.com>
2561 * tree.c (check_qualified_type): Improve function description.
2563 2008-01-21 Jason Merrill <jason@redhat.com>
2566 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2567 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2570 2008-01-21 DJ Delorie <dj@redhat.com>
2572 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2575 2008-01-21 Richard Guenther <rguenther@suse.de>
2578 * tree-cfg.c (verify_expr): Allow all invariant expressions
2579 instead of just constant class ones as reference argument.
2580 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2581 like any other constant.
2582 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2584 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2586 * regmove.c (fixup_match_1): Update call crossed frequencies.
2588 2008-01-21 Richard Guenther <rguenther@suse.de>
2591 * tree-inline.c (setup_one_parameter): Deal with mismatched
2592 types using a VIEW_CONVERT_EXPR.
2594 2008-01-21 Alon Dayan <alond@il.ibm.com>
2595 Olga Golovanevsky <olga@il.ibm.com>
2597 PR tree-optimization/34701
2598 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2599 when the structure size is not a power of 2.
2601 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2603 * doc/install.texi: Add doc for --enable-checking=df.
2605 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2607 PR rtl-optimization/34808
2608 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2610 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2612 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2615 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2617 PR rtl-optimization/26854
2618 PR rtl-optimization/34400
2619 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2621 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2622 (df_rd_bb_info.expanded_lr_out): New.
2623 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2624 * loop_iv.c (iv_analysis_loop_init): Ditto.
2625 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2626 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2627 Added code to allocate, initialize or free expanded_lr_out.
2628 (df_rd_bb_local_compute_process_def): Restructured to make
2629 more understandable.
2630 (df_rd_confluence_n): Add code to do nothing with fake edges and
2631 code to no apply invalidate_by_call sets if the sets are being trimmed.
2632 (df_lr_local_finalize): Renamed to df_lr_finalize.
2633 (df_live_local_finalize): Renamed to df_live_finalize.
2635 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2638 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2639 deciding whether to use reciprocal instructions.
2641 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2643 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2644 dwarf2out_note_section_used if cold_text_section is NULL.
2646 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2648 PR gcov-profile/34610
2649 * tree-cfg.c (make_edges): Mark both outgoing edges from
2650 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2651 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2652 from OMP_FOR and OMP_CONTINUE outgoing edges.
2654 * tree-profile.c (tree_profiling): Return early if
2655 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2657 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2658 from cfun to child_cfun.
2659 * function.h (struct function): Add after_tree_profile bit.
2661 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2663 * config/avr/avr.S (_exit): Disable interrupt.
2665 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2666 Steven Bosscher <stevenb.gcc@gmail.com>
2668 PR rtl-optimization/26854
2669 PR rtl-optimization/34400
2670 * df-problems.c (df_live_scratch): New scratch bitmap.
2671 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2672 (df_live_reset): Clear the proper bitmaps.
2673 (df_live_bb_local_compute): Only process the artificial defs once
2674 since the order is not important.
2675 (df_live_init): Init the df_live sets only with the variables
2676 found live by df_lr.
2677 (df_live_transfer_function): Use the df_lr sets to prune the
2678 df_live sets as they are being computed.
2679 (df_live_free): Free df_live_scratch.
2681 2008-01-18 Ian Lance Taylor <iant@google.com>
2683 * common.opt: Add fmerge-debug-strings.
2684 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2685 flag_merge_debug_strings rather than flag_merge_constants.
2686 * doc/invoke.texi (Option Summary): Mention
2687 -fmerge-debug-strings.
2688 (Debugging Options): Document -fmerge-debug-strings.
2690 2008-01-18 Ian Lance Taylor <iant@google.com>
2693 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2694 (struct tree_function_decl): Add new field operator_new_flag.
2695 * tree-inline.c (expand_call_inline): When inlining a call to
2696 operator new, force the return value to go into a variable, and
2697 set DECL_NO_TBAA_P on that variable.
2698 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2700 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2703 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2704 DWARF2_DEBUGGING_INFO.
2705 (dwarf2out_note_section_used): Ditto. Add prototype.
2706 (have_multiple_function_sections, text_section_used,
2707 cold_text_section_used, *cold_text_sections): Move declarations
2710 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2712 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2713 field and add signal_ra.
2714 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2715 assignments to frame state pc. Move end of stack check after
2716 MD_FALLBACK_FRAME_STATE_FOR.
2717 (uw_update_context_1): Use frame state signal_regs if set, instead
2718 of checking signal_frame flag.
2719 (uw_update_context): Use frame state signal_ra if set.
2720 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2721 * config/xtensa/linux-unwind.h: New file.
2723 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2725 * modulo-sched.c (get_sched_window): Fix comment typo.
2727 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2729 PR tree-optimization/34648
2730 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2732 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2734 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2735 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2737 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2739 PR rtl-optimization/34400
2740 * df-core.c (df_worklist_dataflow_overeager,
2741 df_worklist_dataflow_doublequeue): New functions.
2742 (df_worklist_dataflow): Two different worklist solvers.
2743 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2746 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2749 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2750 and ftree-parallelize-loops.
2752 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2754 PR rtl-optimization/34826
2755 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2757 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2759 * global.c (find_reg): Mark the eh regs as used if necessary.
2760 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2761 * ra.h (struct allocno): no_eh_reg field added. Changed
2762 no_stack_reg type to bitfield.
2764 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2766 * tree.c (substitute_in_expr): Add missing 'break'.
2768 2008-01-17 Richard Guenther <rguenther@suse.de>
2770 PR tree-optimization/34825
2771 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2772 x / x as division to handle.
2774 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2776 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2777 "-pthread" is specified.
2778 * pa-hpux11.h (LIB_SPEC): Likewise.
2780 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2781 Peter Bergner <bergner@vnet.ibm.com>
2783 PR rtl-optimization/33796
2784 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2786 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2788 PR libgfortran/34699
2789 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2791 * pa-hpux10.h (LINK_SPEC): Likewise.
2792 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2794 2008-01-16 Richard Guenther <rguenther@suse.de>
2797 * fold-const.c (fold_convert_const_int_from_int): Do not
2798 set overflow if that occured only because of a sign extension
2799 change when converting from/to a sizetype with the same
2800 precision and signedness.
2802 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2805 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2806 location address to the correct place. Update copyright year.
2808 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2810 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2811 no dependences in the dependence_relations vector.
2813 2008-01-16 Jan Hubicka <jh@suse.cz>
2815 PR rtl-optimization/31396
2816 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2817 * cfg.c (dump_reg_info): Print it.
2818 * regs.h (struct reg_info_t): add freq_calls_crossed.
2819 (REG_FREQ_CALLS_CROSSED): New macro.
2820 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2821 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2822 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2823 regmove_optimize): Update call crossed frequencies.
2824 * local-alloc.c (struct qty): Add freq_calls_crossed.
2825 (alloc_qty): Copute freq_calls_crossed.
2826 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2827 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2828 * ra.h (struct allocno): Add freq_calls_crossed.
2830 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2832 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2833 libgomp when compiling with ftree-parallelize-loops.
2834 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2836 2008-01-16 Richard Guenther <rguenther@suse.de>
2838 PR tree-optimization/34769
2839 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2840 * tree.c (int_cst_value): Instead make this function more
2841 permissive in what it accepts as valid input. Document this
2842 function always sign-extends the value.
2844 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2845 Richard Guenther <rguenther@suse.de>
2848 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2849 (gimple_fold_indirect_ref_rhs): ... this.
2850 (gimple_fold_indirect_ref): New function with foldings
2851 that preserve lvalueness.
2852 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2853 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2854 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2855 to fold an INDIRECT_REF, fall back to the old use of
2856 fold_indirect_ref_1.
2858 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2860 * tree-data-ref.c (subscript_dependence_tester_1): Call
2861 free_conflict_function.
2862 (compute_self_dependence): Same.
2864 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2867 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2868 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2870 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2871 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2872 for DWARF2_UNWIND_INFO targets.
2874 2008-01-16 Richard Guenther <rguenther@suse.de>
2877 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2878 type qualifiers for function types.
2880 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2882 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2883 loop_iterator li from previous commit.
2885 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2887 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2889 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2891 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2892 (parallelize_loops): Don't parallelize irreducible components.
2894 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2897 * c-opts (c_common_post_options): Do not enable CPP
2898 flag_pedantic_errors by default.
2900 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2902 PR rtl-optimization/31944
2903 * cse.c (remove_pseudo_from_table): New function.
2904 (merge_equiv_classes): Use above function to remove pseudo-registers.
2905 (invalidate): Likewise.
2907 2008-01-13 Richard Guenther <rguenther@suse.de>
2910 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2911 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2913 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2915 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2916 validate_change to unshare the source of the PC set.
2918 2008-01-12 Jan Hubicka <jh@suse.cz>
2921 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2922 references above array bounds. This might trigger bounds checks for
2925 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2927 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2928 new_replaceable_dependencies.
2930 2008-01-12 Doug Kwan <dougkwan@google.com>
2932 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2933 instead of OPT_Wreturn_type in warning due to ignored return type
2935 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2936 options included in -Wextra.
2937 * c.opt: New option -Wignored_qualifiers.
2938 * doc/invoke.texi (Warning Options, -Wextra): Add new option
2939 -Wignore_qualifiers.
2940 (-Wignored-qualifiers): Document.
2941 (-Wreturn-type): Remove description of functionality now handled
2942 by -Wignored-qualifiers.
2944 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
2947 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2948 NOP_EXPR if it is between integral types with the same precision.
2950 2008-01-12 Jan Hubicka <jh@suse.cz>
2953 * invoke.texi (max-inline-recursive-depth): Fix default value.
2955 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
2957 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2960 2008-01-11 Bob Wilson <bob.wilson@acm.org>
2962 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2964 2008-01-11 James E. Wilson <wilson@specifix.com>
2967 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2969 2008-01-11 Anatoly Sokolov <aesok@post.ru>
2971 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
2972 save/restore frame pointer register and don't use 'call-prologues'
2973 optimization in function with "OS_task" attribute.
2975 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
2978 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
2979 when copying to memory.
2981 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
2983 PR rtl-optimization/30905
2984 * cfgcleanup.c: Include dce.h
2985 (crossjumps_occured): New global variable.
2986 (try_crossjump_bb): Exit loop after finding a fallthru edge.
2987 If something changed, set crossjumps_occured to true.
2988 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
2989 Don't add/remove fake edges to exit here...
2990 (cleanup_cfg): ...but do it here, when crossjumping.
2991 Run a fast DCE when successful crossjumps occured in the latest
2992 iteration of try_optimize_cfg.
2994 2008-01-11 Richard Guenther <rguenther@suse.de>
2996 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
2997 (struct vn_unary_op_s): Likewise.
2998 (vn_reference_insert): Free old reference on hash collision.
3000 2008-01-10 Raksit Ashok <raksit@google.com>
3002 PR rtl-optimization/27971
3003 * combine.c (find_split_point): Split PLUS expressions which are
3004 inside a MEM rtx, and whose first operand is complex.
3006 2008-01-10 DJ Delorie <dj@redhat.com>
3008 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
3009 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
3010 (m32c_hard_regno_ok): Call the underlying function.
3012 2008-01-10 Richard Guenther <rguenther@suse.de>
3015 * tree-cfg.c (tree_merge_blocks): Do not go through the
3016 full-blown folding and stmt updating path if we just deal
3017 with virtual operands.
3018 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
3019 test for abnormal SSA_NAMEs.
3021 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
3024 * reload.c (push_reload): Add assertions. All constants from
3025 reg_equiv_constant should have been used for replacing the respective
3027 (find_reloads_address): Invoke find_reloads_address_part for
3028 constant taken from the reg_equiv_constant array.
3030 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
3032 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
3033 field (valnum) the first in the struct. Replace bools with
3036 2008-01-10 Richard Guenther <rguenther@suse.de>
3038 PR tree-optimization/34651
3039 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3040 types and ordering for masking and converting.
3042 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3044 PR tree-optimization/34017
3045 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3046 also for PHI_NODE expressions.
3048 2008-01-09 Jan Hubicka <jh@suse.cz>
3050 PR tree-optimization/34708
3051 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3052 based on number of case labels.
3053 (init_inline_once): Remove switch_cost.
3054 * tree-inline.h (eni_weights_d): Remove switch_cost.
3056 2008-01-09 Richard Guenther <rguenther@suse.de>
3057 Andrew Pinski <andrew_pinski@playstation.sony.com>
3060 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3061 temporary if an rvalue is ok or an lvalue is not required.
3063 2008-01-09 Richard Guenther <rguenther@suse.de>
3066 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3069 2008-01-09 Richard Guenther <rguenther@suse.de>
3072 * tree.c (host_integerp): Check for sizetype only if the
3073 type is an integer type.
3075 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3078 * opts.c (decode_options): Disable inlining of functions called
3079 once if not in unit-at-a-time mode.
3081 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3083 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3085 2008-01-08 Richard Guenther <rguenther@suse.de>
3088 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3089 out early if the result will be unused.
3091 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3096 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3097 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3100 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3102 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3103 for vectorization tuned.
3105 2008-01-08 Richard Guenther <rguenther@suse.de>
3107 PR tree-optimization/34683
3108 * tree-ssa-operands.c (operand_build_cmp): Export.
3109 * tree-ssa-operands.h (operand_build_cmp): Declare.
3110 * tree-vn.c (vuses_compare): Remove.
3111 (sort_vuses): Use operand_build_cmp.
3112 (sort_vuses_heap): Likewise.
3113 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3114 to re-use old VEC if available. Do not sort already sorted VUSEs.
3115 (vdefs_to_vec): Do not sort already sorted VDEFs.
3117 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3120 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3122 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3125 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3126 limitations of reciprocal sequences on x86 targets.
3128 2008-01-08 Richard Guenther <rguenther@suse.de>
3130 PR tree-optimization/34683
3131 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3133 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3136 * config/darwin.c (darwin_mergeable_string_section): Don't use
3137 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3139 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3142 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3143 negxf2. Macroize expander using X87MODEF mode iterator. Change
3144 predicates of op0 and op1 to register_operand.
3145 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3146 expander using X87MODEF mode iterator. Change predicates of
3147 op0 and op1 to register_operand.
3148 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3149 corresponding patterns and macroize using MODEF macro. Change
3150 predicates of op0 and op1 to register_operand and remove
3151 "m" constraint. Disparage "r" alternative with "!".
3152 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3153 macroize using X87MODEF macro. Change predicates of op0 and op1
3154 to register_operand and remove "m" constraint. Disparage "r"
3155 alternative with "!".
3156 (absneg splitter with memory operands): Remove.
3157 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3158 patterns and macroize using X87MODEF mode iterator.
3159 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3160 Change predicate of op1 to register_operand.
3161 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3162 for memory operands.
3164 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3166 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3168 2008-01-07 Richard Guenther <rguenther@suse.de>
3170 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3173 2008-01-07 Richard Guenther <rguenther@suse.de>
3175 PR tree-optimization/34683
3176 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3177 VOPs of the needed size to save memory. Use VEC_quick_push
3178 to save compile-time.
3179 (vdefs_to_vec): Likewise.
3181 2008-01-07 Sa Liu <saliu@de.ibm.com>
3183 * config/spu/spu.md (divdf3): Genetate inline code for double
3184 division. The implementation doesn't handle INF or NAN, therefore it
3185 only applies when -ffinite-math-only is given.
3187 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3190 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3191 * doc/cpp.texi ([Common Predefined Macros]): Document.
3193 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3195 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3196 order to use commutative addition instead of subtraction.
3198 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3199 Mircea Namolaru <namolaru@il.ibm.com>
3200 Vladimir Yanovsky <yanov@il.ibm.com>
3201 Revital Eres <eres@il.ibm.com>
3203 PR tree-optimization/34263
3204 * tree-outof-ssa.c (process_single_block_loop_latch,
3205 contains_tree_r): New functions.
3206 (analyze_edges_for_bb): Call process_single_block_loop_latch
3207 function to empty single-basic-block latch block if possible.
3209 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3211 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3213 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3215 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3217 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3219 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3221 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3223 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3225 PR tree-optimization/34618
3226 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3229 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3232 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3233 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3234 Update copyright year.
3236 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3237 Update copyright year.
3238 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3241 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3243 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3244 edge does not point to current bb before changing need_assert.
3246 2008-01-04 Richard Guenther <rguenther@suse.de>
3249 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3250 for verifying purposes if they are is_gimple_min_invariant.
3252 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3254 PR tree-optimization/34448
3255 PR tree-optimization/34465
3256 * gimplify.c (gimplify_init_constructor): Add new parameter
3257 notify_temp_creation. Use it.
3258 (gimplify_modify_expr_rhs): Take volatiles into account when
3259 optimizing constructors.
3260 Do not optimize constructors if gimplify_init_constructor will dump to
3262 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3263 * gcc.c-torture/compile/pr34448.c: New.
3265 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3267 PR gcov-profile/34609
3268 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3269 return_slot if result is TREE_ADDRESSABLE.
3271 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3273 * config/mips/mips.md (sqrt_condition): Tweak comment.
3274 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3276 2008-01-03 Tom Tromey <tromey@redhat.com>
3279 * c-common.c (c_type_hash): Handle VLAs.
3281 2008-01-03 Jan Hubicka <jh@suse.cz>
3283 PR tree-optimization/31081
3284 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3285 0 when inlining and not inlining to first basic block.
3286 (remap_decl): When var is initialized to 0, don't set default_def.
3287 (expand_call_inline): Set entry_bb.
3288 * tree-inline.h (copy_body_data): Add entry_bb.
3290 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3293 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3296 PR tree-optimization/29484
3297 * tree-inline.c (inline_forbidden_p_2): New function.
3298 (inline_forbidden_p): Disallow inlining if some static var
3299 has an address of a local LABEL_DECL in its initializer.
3300 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3303 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3305 PR tree-optimization/34635
3306 * tree-data-ref.c (add_other_self_distances): Make sure that the
3307 evolution step is constant.
3309 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3312 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3314 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3316 * tree-sra.c (scalarize_init): Insert the generate_element_init
3317 statements after the generate_element_zero statements.
3319 2008-01-02 Richard Guenther <rguenther@suse.de>
3323 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3324 for very large number of operands instead of ICEing.
3326 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3329 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3330 while stack probing.
3332 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3334 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3337 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3340 * tree-mudflap.c (mx_register_decls): Guard warning by
3341 !DECL_ARTIFICIAL check.
3343 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3345 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3346 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3347 sse5_perm<mode>): Fix constraints.
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