1 2008-03-04 Jan Hubicka <jh@suse.cz>
4 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
7 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
9 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
10 (__gthr_win32_mutex_destroy): Declare.
11 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
12 __gthr_win32_mutex_destroy.
13 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
15 2008-03-03 Jan Hubicka <jh@suse.cz>
18 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
19 aggressive on inlining cold calls.
21 2008-03-03 Richard Guenther <rguenther@suse.de>
23 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
24 struct copies into the expression table.
25 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
26 (try_to_simplify): Likewise.
27 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
28 integral and pointer arguments which do not change the
29 precision to NOP_EXPRs.
30 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
31 VIEW_CONVERT_EXPR case.
33 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
35 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
36 defined in a loop at depth 0 is invariant.
37 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
38 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
39 be called at loop depth 0.
41 2008-03-02 Jakub Jelinek <jakub@redhat.com>
44 * gcc.c (process_command): Update copyright notice dates.
45 * gcov.c (print_version): Likewise.
46 * gcov-dump.c (print_version): Likewise.
47 * mips-tfile.c (main): Likewise.
48 * mips-tdump.c (main): Likewise.
50 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
53 * c-common.c (flag_permissive): Delete.
54 (constant_expression_warnings): Check flags first.
55 (constant_expression_error): New.
56 * c-common.h (flag_permissive): Delete.
57 (constant_expression_error): Declare.
58 * flags.h (flag_permissive): Declare. Update description.
59 * diagnostic.c (pedwarn): Update.
61 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
62 (permissive_error_kind): New.
63 * toplev.c (flag_permissive): Define. Update description.
64 * toplev.h (permissive_error_kind): Declare.
65 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
66 (pedwarn_c90): Use pedantic_warning_kind.
67 * c-opts.c (c_common_post_options): flag_permissive does not affect
70 2008-03-02 Joseph Myers <joseph@codesourcery.com>
72 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
73 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
74 __absvsi2, __absvDI2): Use unsigned arithmetic.
76 2008-03-02 Andi Kleen <ak@suse.de>
77 Richard Guenther <rguenther@suse.de>
79 * struct-equiv.c: Remove file.
80 * cfg_cleanup.c (condjump_equiv_p): Remove.
81 * Makefile.in (OBJS-common): Remove struct-equiv.o.
82 (struct-equiv.o): Remove rule.
83 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
84 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
85 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
87 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
89 * ifcvt.c (noce_process_if_block): Try to handle only the then
90 block if the else block exists but isn't suitable.
92 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
95 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
96 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
97 regression from previous patch.
99 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
102 * gthr.h: Add __gthread_mutex_destroy as a function that must be
104 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
105 * gthr-single.h (__gthread_mutex_destroy): Likewise.
106 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
107 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
108 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
109 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
110 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
111 (__gthread_mutex_destroy_function): Rename to
112 __gthread_mutex_destroy.
113 * gthr-dce.h (__gthread_mutex_destroy): Call
114 pthread_mutex_destroy.
115 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
116 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
117 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
119 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
121 * df-scan.c (df_ref_chain_change_bb): Simplify.
122 (df_insn_change_bb): Add new_bb argument. Simplify. Call
123 set_block_for_insn if there's any change.
124 * df.h ((df_insn_change_bb): Fix prototype.
125 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
126 df_insn_change_bb, don't call set_block_for_insn.
127 * emit-rtl.c (reorder_insns): Likewise.
128 * haifa-sched.c (move_insn): Likewise.
130 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
132 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
134 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
136 * tree-flow-inline.h (next_readonly_imm_use): Return
137 NULL_USE_OPERAND_P after the end.
139 2008-03-01 Richard Guenther <rguenther@suse.de>
141 PR tree-optimization/35411
142 * tree-sra.c (sra_build_assignment): Split conversion to
143 final type to a separate statement if we are not assigning
146 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
148 * fold-const.c (fold_convertible_p): Correct the logic to follow
149 that in fold_convert().
151 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
154 * tree-inline.c (build_duplicate_type): When we make a
155 duplicate type, make it unique in the canonical types system.
157 2008-02-29 Tom Tromey <tromey@redhat.com>
159 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
160 input_file_stack_history, input_file_stack_restored): Remove.
161 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
162 * input.h (struct file_stack): Remove.
163 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
164 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
166 * diagnostic.h (struct diagnostic_context) <last_module>: Change
168 (diagnostic_last_module_changed): Add 'map' argument.
169 (diagnostic_set_last_function): Likewise.
170 * diagnostic.c (undiagnostic_report_current_module): Iterate using
171 line map, not input_file_stack.
172 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
174 2008-02-29 Paul Brook <paul@codesourcery.com>
176 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
178 2008-02-29 Paul Brook <paul@codesourcery.com>
180 * config/arm/ieee754-df.S (muldf3): Use RET macros.
182 2008-02-29 Richard Guenther <rguenther@suse.de>
184 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
186 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
187 value for comparing for a store match.
188 (simplify_unary_expression): Do nothing for SSA_NAMEs.
189 (try_to_simplify): Do not do a full-blown reference lookup.
191 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
193 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
194 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
196 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
198 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
200 * tree-loop-linear.c (try_interchange_loops): Compare memory access
201 strides against cache sizes.
203 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
205 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
208 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
210 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
211 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
212 is smaller than the original promoted value.
213 (simplify_subreg): If OP is a SUBREG, try to preserve its
214 SUBREG_PROMOTED_VAR_P information.
216 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
218 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
219 (VN_INFO_GET): Allocate new objects on the obstack.
220 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
221 for rpo_numbers_temp, for consistency.
222 (free_scc_vn): Free the obstack.
224 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
226 * doc/invoke.texi: Document -ftree-loop-distribution.
227 * tree-loop-distribution.c: New.
228 * tree-pass.h (pass_loop_distribution): New.
229 * graphds.h (struct graph): Add htab_t indices.
230 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
231 * tree-vectorizer.c (rename_variables_in_loop): Extern.
232 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
233 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
234 * tree-data-ref.c (debug_data_dependence_relations): New.
235 (dump_data_dependence_relation): Also print data references.
236 (free_data_ref): Extern.
237 (same_access_functions): Moved...
238 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
239 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
240 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
241 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
242 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
243 (stmts_from_loop): Skip LABEL_EXPR.
244 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del): New.
245 (build_rdg): Initialize rdg->indices htab.
246 (free_rdg, stores_from_loop, ref_base_address,
247 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
248 have_similar_memory_accesses_1, ref_base_address_1,
249 remove_similar_memory_refs): New.
250 * tree-data-ref.h: Depend on tree-chrec.h.
251 (debug_data_dependence_relations, free_data_ref): Declared.
252 (same_access_functions): ... here.
253 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level): New.
254 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
255 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
256 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
257 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
258 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
259 rdg_vertex_for_stmt): Declared.
260 (struct rdg_edge): Add level.
262 (free_rdg, stores_from_loop, remove_similar_memory_refs,
263 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses): Declared.
264 (rdg_has_similar_memory_accesses): New.
265 * tree-vect-analyze.c: Remove unused static decls.
266 * lambda.h (dependence_level): New.
267 * common.opt (ftree-loop-distribution): New.
268 * tree-flow.h (mark_virtual_ops_in_bb,
269 slpeel_tree_duplicate_loop_to_edge_cfg,
270 rename_variables_in_loop): Declared.
271 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
272 (OBJS-common): Add tree-loop-distribution.o.
273 (tree-loop-distribution.o): New rule.
274 * tree-cfg.c (mark_virtual_ops_in_bb): New.
275 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
276 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
278 2008-02-28 Joseph Myers <joseph@codesourcery.com>
281 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
282 other than structures and unions.
284 2008-02-28 Richard Guenther <rguenther@suse.de>
287 2008-02-26 Richard Guenther <rguenther@suse.de>
289 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
290 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
291 (lookup_decl_from_uid): Declare.
292 (remove_decl_from_map): Likewise.
293 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
294 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
295 (decl_for_uid_map): New global hashtable mapping DECL_UID
297 (init_ttree): Allocate it.
298 (insert_decl_to_uid_decl_map): New helper function.
299 (make_node_stat): Insert new decls into the map.
300 (copy_node_stat): Likewise.
301 (lookup_decl_from_uid): New function.
302 (remove_decl_from_map): Likewise.
303 (print_decl_for_uid_map_statistics): New helper.
304 (dump_tree_statistics): Call it.
306 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
307 (referenced_var_iterator): Adjust.
308 (FOR_EACH_REFERENCED_VAR): Adjust.
309 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
310 (num_referenced_vars): Adjust.
311 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
312 (first_referenced_var): Remove.
313 (end_referenced_vars_p): Likewise.
314 (next_referenced_var): Likewise.
315 (referenced_var_iterator_set): New helper function.
316 * tree-dfa.c (referenced_var_lookup): Adjust.
317 (referenced_var_check_and_insert): Likewise.
318 (remove_referenced_var): Likewise.
319 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
320 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
321 (verify_call_clobbering): Likewise.
322 (verify_memory_partitions): Likewise.
323 (init_tree_ssa): Allocate bitmap instead of hashtable for
325 (delete_tree_ssa): Adjust.
326 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
327 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
328 (compute_tag_properties): Likewise.
329 (set_initial_properties): Likewise.
330 (find_partition_for): Likewise.
331 (update_reference_counts): Likewise.
332 (dump_may_aliases_for): Likewise.
333 * tree-ssa-operands.c (add_virtual_operand): Likewise.
334 (add_call_clobber_ops): Likewise.
335 (add_call_read_ops): Likewise.
336 (get_asm_expr_operands): Likewise.
337 * tree-into-ssa.c (dump_decl_set): Likewise.
338 (update_ssa): Likewise.
339 * tree-sra.c (scan_function): Likewise.
340 (decide_instantiations): Likewise.
341 (scalarize_parms): Likewise.
342 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
343 (dsa_named_for): Likewise.
344 * tree-ssa-structalias.c (update_alias_info): Likewise.
345 (merge_smts_into): Likewise.
347 2008-02-27 David Daney <ddaney@avtrex.com>
350 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
351 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
352 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
353 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
354 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
356 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
359 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
360 (BUILT_IN_NEXTTOWARD): Remove.
361 (BUILT_IN_NEXTTOWARDF): Ditto.
362 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
363 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
365 2008-02-27 Tom Tromey <tromey@redhat.com>
367 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
368 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
370 2008-02-27 Jan Beulich <jbeulich@novell.com>
372 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
373 update the respective field on newdecl.
375 2008-02-27 Revital Eres <eres@il.ibm.com>
377 PR rtl-optimization/34999
378 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
379 crossing edges that ends with a call insn.
380 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
381 call insn and clear the EDGE_CROSSING flag of the crossing edge
382 when fixing fallthru edges.
384 2008-02-27 Richard Guenther <rguenther@suse.de>
387 * fold-const.c (fold_unary): Return the correct argument,
388 converted to the result type.
390 2008-02-27 Richard Guenther <rguenther@suse.de>
393 * expr.c (expand_expr_real_1): Assert on rotates that operate
395 * fold-const.c (fold_binary): Use the types precision, not the
396 bitsize of the mode if folding rotate expressions. Build rotates
399 2008-02-27 Jakub Jelinek <jakub@redhat.com>
401 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
403 * c-pragma.c (pragma_ns_name): New typedef.
404 (registered_pp_pragmas): New variable.
405 (c_pp_lookup_pragma): New function.
406 (c_register_pragma_1): If flag_preprocess_only, do nothing
407 for non-expanded pragmas, for expanded ones push pragma's
408 namespace and name into registered_pp_pragmas vector.
409 (c_invoke_pragma_handler): Register OpenMP pragmas even when
410 flag_preprocess_only, don't register GCC pch_preprocess
411 pragma if flag_preprocess_only.
412 * c-opts.c (c_common_init): Call init_pragma even if
413 flag_preprocess_only.
414 * c-pragma.c (c_pp_lookup_pragma): New prototype.
415 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
416 cpp_register_pragma if flag_preprocess_only.
418 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
421 * c-parser.c (c_parser_translation_unit): Warn for empty
422 translation unit, not empty source file.
424 2008-02-26 Paul Brook <paul@codesourcery.com>
426 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
428 * config/arm/arm.h (reg_class): Add CORE_REGS.
429 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
430 (BASE_REG_CLASS): Use CORE_REGS.
431 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
432 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
433 (REGNO_OK_FOR_INDEX_P): Exclude SP.
434 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
435 ARM_REGNO_OK_FOR_INDEX_P.
436 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
437 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
438 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
439 (ldm/stm peepholes): Ditto.
440 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
441 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
442 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
443 * config/arm/constraints.md: Enable "k" constraint on ARM.
445 2008-02-27 Ben Elliston <bje@au.ibm.com>
447 * config/rs6000/rs6000.c: Annotate cache line size field in all
448 instances of struct processor_costs.
450 2008-02-26 David Edelsohn <edelsohn@gnu.org>
452 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
453 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
454 jump_bypass): New counters.
455 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
456 * dce.c (gate_ud_dce): Same.
457 (gate_fast_dce): Same.
458 * dse.c (gate_dse1): New function.
459 (gate_dse2): New function.
460 (gate_dse): Merge results of new gate functions.
461 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
462 (gate_handle_jump_bypass): Add dbg_cnt.
463 (gate_handle_gcse): Add dbg_cnt.
464 * ifcvt.c (gate_handle_if_conversion): Same.
465 (gate_handle_if_after_combine): Same.
466 (gate_handle_if_after_reload): Same.
467 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
469 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
471 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
473 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
475 2008-02-26 Jason Merrill <jason@redhat.com>
478 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
479 alone if it's the naming decl for the type's main variant.
481 2008-02-26 Tom Tromey <tromey@redhat.com>
483 * system.h (USE_MAPPED_LOCATION): Poison.
484 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
485 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
486 (make_goto_expr_edges): Likewise.
487 (remove_bb): Likewise.
488 (execute_warn_function_return): Likewise.
489 * basic-block.h (struct edge_def) <goto_locus>: Change type to
491 * c-common.c (fname_decl): Remove old location code.
492 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
494 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
496 (ASM_INPUT_SOURCE_LOCATION): Likewise.
497 (gen_rtx_ASM_INPUT): Likewise.
498 (gen_rtx_ASM_INPUT_loc): Likewise.
499 (get_rtx_asm_OPERANDS): Remove.
500 * cfglayout.c (insn_locators_alloc): Remove old location code.
501 (set_curr_insn_source_location): Likewise.
502 (curr_insn_locator): Likewise.
503 * print-tree.c (print_node): Remove old location code.
504 * tree-mudflap.c (mf_varname_tree): Remove old location code.
505 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
506 * cfgexpand.c (expand_gimple_cond_expr): Don't use
508 (construct_exit_block): Remove old location code.
509 * emit-rtl.c (force_next_line_note): Remove old location code.
510 * profile.c (branch_prob): Remove old location code.
511 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
512 LOC_LINE): Remove old-location variants.
513 * langhooks.c (lhd_print_error_function): Remove old location
515 * configure, config.in: Rebuilt.
516 * configure.ac (--enable-mapped-location): Remove.
517 * c-decl.c (c_init_decl_processing): Remove old location code.
518 (finish_function): Likewise.
519 * recog.c (decode_asm_operands): Remove old location code.
520 * c-pch.c (c_common_read_pch): Remove old location code.
521 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
523 * gimple-low.c (lower_function_body): Remove old location code.
524 * toplev.c (unknown_location): Remove.
525 (push_srcloc): Remove old-location variant.
526 (process_options): Remove old location code.
527 (lang_dependent_init): Likewise.
528 * input.h (UNKNOWN_LOCATION): Move definition.
529 (location_t): Undeprecate.
530 (source_locus): Remove.
531 (location_from_locus): Remove.
532 (struct location_s): Remove.
533 Remove all old-location code.
534 (input_line, input_filename): Remove.
535 * final.c (final_scan_insn): Remove old location code.
536 * diagnostic.c (diagnostic_build_prefix): Remove
537 USE_MAPPED_LOCATION test.
538 * tree.h (gimple_stmt) <locus>: Now a location_t.
539 (tree_exp) <locus>: Likewise.
540 (DECL_IS_BUILTIN): Remove old-location variant.
541 (annotate_with_file_line, annotate_with_locus): Likewise.
542 (expr_locus, set_expr_locus): Update.
543 * tree.c (build1_stat): Remove old location code.
544 (last_annotated_node): Remove.
545 (annotate_with_file_line): Remove old-location variant.
546 (annotate_with_locus): Likewise.
547 (expr_location): Remove old location code.
548 (set_expr_location): Likewise.
549 (expr_has_location): Likewise.
550 (expr_locus): Likewise.
551 (set_expr_locus): Likewise.
552 (expr_filename): Don't use location_from_locus.
553 (expr_lineno): Likewise.
554 * rtl-error.c (location_for_asm): Remove old location code.
555 * c-lex.c (cb_line_change): Remove old location code.
556 (fe_file_change): Likewise.
557 (cb_def_pragma): Likewise.
558 (c_lex_with_flags): Likewise.
559 * gengtype.c (do_typedef): Don't special-case location types.
560 (define_location_structures): Remove.
561 (main): Don't call define_location_structures.
562 * tree-pretty-print.c (dump_implicit_edges): Remove old location
565 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
568 * builtins.def (BUILT_IN_STDARG_START): Remove.
569 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
570 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
571 * tree-inline.c (inline_forbidden_p_1): Likewise.
573 2008-02-26 Richard Guenther <rguenther@suse.de>
575 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
576 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
577 (lookup_decl_from_uid): Declare.
578 (remove_decl_from_map): Likewise.
579 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
580 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
581 (decl_for_uid_map): New global hashtable mapping DECL_UID
583 (init_ttree): Allocate it.
584 (insert_decl_to_uid_decl_map): New helper function.
585 (make_node_stat): Insert new decls into the map.
586 (copy_node_stat): Likewise.
587 (lookup_decl_from_uid): New function.
588 (remove_decl_from_map): Likewise.
589 (print_decl_for_uid_map_statistics): New helper.
590 (dump_tree_statistics): Call it.
592 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
593 (referenced_var_iterator): Adjust.
594 (FOR_EACH_REFERENCED_VAR): Adjust.
595 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
596 (num_referenced_vars): Adjust.
597 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
598 (first_referenced_var): Remove.
599 (end_referenced_vars_p): Likewise.
600 (next_referenced_var): Likewise.
601 (referenced_var_iterator_set): New helper function.
602 * tree-dfa.c (referenced_var_lookup): Adjust.
603 (referenced_var_check_and_insert): Likewise.
604 (remove_referenced_var): Likewise.
605 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
606 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
607 (verify_call_clobbering): Likewise.
608 (verify_memory_partitions): Likewise.
609 (init_tree_ssa): Allocate bitmap instead of hashtable for
611 (delete_tree_ssa): Adjust.
612 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
613 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
614 (compute_tag_properties): Likewise.
615 (set_initial_properties): Likewise.
616 (find_partition_for): Likewise.
617 (update_reference_counts): Likewise.
618 (dump_may_aliases_for): Likewise.
619 * tree-ssa-operands.c (add_virtual_operand): Likewise.
620 (add_call_clobber_ops): Likewise.
621 (add_call_read_ops): Likewise.
622 (get_asm_expr_operands): Likewise.
623 * tree-into-ssa.c (dump_decl_set): Likewise.
624 (update_ssa): Likewise.
625 * tree-sra.c (scan_function): Likewise.
626 (decide_instantiations): Likewise.
627 (scalarize_parms): Likewise.
628 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
629 (dsa_named_for): Likewise.
630 * tree-ssa-structalias.c (update_alias_info): Likewise.
631 (merge_smts_into): Likewise.
633 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
636 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
637 * c-opts.c (c_common_handle_option): Wall enables
638 Wvolatile-register-var.
639 * common.opt: Move Wvolatile-register-var to...
642 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
644 * common.opt (Wlarger-than=): New.
645 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
647 * opts.c (common_handle_option): Handle -Wlarger-than=.
648 * optc-gen.awk: Likewise.
649 * opth-gen.awk: Likewise.
650 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
651 * tree-optimize.c (tree_rest_of_compilation): Likewise.
653 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
655 * c-common.c (match_case_to_enum_1): Add appropriate
656 OPT_W* parameter to warning.
657 (c_do_switch_warnings): Likewise.
658 * c-typeck.c (warning_init): Add one more parameter following
660 (push_init_level): Update call to warning_init.
661 (pop_init_level): Likewise.
662 (add_pending_init): Likewise.
663 (output_init_element: Likewise.
665 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
668 * toplev.c (toplev_main): If there are warnings or error, print
669 errors for ignored options.
670 * opts.c (ignored_options): New static variable.
671 (postpone_unknown_option_error): New.
672 (print_ignored_options): New.
673 (handle_option): Postpone errors for unknown -Wno-* options.
674 * opts.h (print_ignored_options): Declare.
676 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
678 * config/mips/mips.md (loadgp_blockage, blockage): Change type
681 2008-02-25 Richard Guenther <rguenther@suse.de>
684 2008-02-25 Richard Guenther <rguenther@suse.de>
686 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
687 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
688 (lookup_decl_from_uid): Declare.
689 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
690 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
691 (decl_for_uid_map): New global hashtable mapping DECL_UID
693 (init_ttree): Allocate it.
694 (insert_decl_to_uid_decl_map): New helper function.
695 (make_node_stat): Insert new decls into the map.
696 (copy_node_stat): Likewise.
697 (lookup_decl_from_uid): New function.
698 (print_decl_for_uid_map_statistics): New helper.
699 (dump_tree_statistics): Call it.
701 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
702 (referenced_var_iterator): Adjust.
703 (FOR_EACH_REFERENCED_VAR): Adjust.
704 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
705 (num_referenced_vars): Adjust.
706 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
707 (first_referenced_var): Remove.
708 (end_referenced_vars_p): Likewise.
709 (next_referenced_var): Likewise.
710 (referenced_var_iterator_set): New helper function.
711 * tree-dfa.c (referenced_var_lookup): Adjust.
712 (referenced_var_check_and_insert): Likewise.
713 (remove_referenced_var): Likewise.
714 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
715 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
716 (verify_call_clobbering): Likewise.
717 (verify_memory_partitions): Likewise.
718 (init_tree_ssa): Allocate bitmap instead of hashtable for
720 (delete_tree_ssa): Adjust.
721 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
722 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
723 (compute_tag_properties): Likewise.
724 (set_initial_properties): Likewise.
725 (find_partition_for): Likewise.
726 (update_reference_counts): Likewise.
727 (dump_may_aliases_for): Likewise.
728 * tree-ssa-operands.c (add_virtual_operand): Likewise.
729 (add_call_clobber_ops): Likewise.
730 (add_call_read_ops): Likewise.
731 (get_asm_expr_operands): Likewise.
732 * tree-into-ssa.c (dump_decl_set): Likewise.
733 (update_ssa): Likewise.
734 * tree-sra.c (scan_function): Likewise.
735 (decide_instantiations): Likewise.
736 (scalarize_parms): Likewise.
737 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
738 (dsa_named_for): Likewise.
739 * tree-ssa-structalias.c (update_alias_info): Likewise.
740 (merge_smts_into): Likewise.
742 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
745 * doc/invoke.texi (-fcx-limited-range): Document new option.
746 * toplev.c (process_options): Handle -fcx-fortran-rules.
747 * common.opt: Add documentation for -fcx-fortran-rules.
749 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
752 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
753 actual behaviour and C99.
755 2008-02-26 Ben Elliston <bje@au.ibm.com>
757 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
758 (ASM_CPU_POWER6_SPEC): Likewise.
759 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
760 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
761 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
763 2008-02-25 Richard Guenther <rguenther@suse.de>
765 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
766 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
767 (lookup_decl_from_uid): Declare.
768 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
769 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
770 (decl_for_uid_map): New global hashtable mapping DECL_UID
772 (init_ttree): Allocate it.
773 (insert_decl_to_uid_decl_map): New helper function.
774 (make_node_stat): Insert new decls into the map.
775 (copy_node_stat): Likewise.
776 (lookup_decl_from_uid): New function.
777 (print_decl_for_uid_map_statistics): New helper.
778 (dump_tree_statistics): Call it.
780 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
781 (referenced_var_iterator): Adjust.
782 (FOR_EACH_REFERENCED_VAR): Adjust.
783 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
784 (num_referenced_vars): Adjust.
785 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
786 (first_referenced_var): Remove.
787 (end_referenced_vars_p): Likewise.
788 (next_referenced_var): Likewise.
789 (referenced_var_iterator_set): New helper function.
790 * tree-dfa.c (referenced_var_lookup): Adjust.
791 (referenced_var_check_and_insert): Likewise.
792 (remove_referenced_var): Likewise.
793 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
794 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
795 (verify_call_clobbering): Likewise.
796 (verify_memory_partitions): Likewise.
797 (init_tree_ssa): Allocate bitmap instead of hashtable for
799 (delete_tree_ssa): Adjust.
800 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
801 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
802 (compute_tag_properties): Likewise.
803 (set_initial_properties): Likewise.
804 (find_partition_for): Likewise.
805 (update_reference_counts): Likewise.
806 (dump_may_aliases_for): Likewise.
807 * tree-ssa-operands.c (add_virtual_operand): Likewise.
808 (add_call_clobber_ops): Likewise.
809 (add_call_read_ops): Likewise.
810 (get_asm_expr_operands): Likewise.
811 * tree-into-ssa.c (dump_decl_set): Likewise.
812 (update_ssa): Likewise.
813 * tree-sra.c (scan_function): Likewise.
814 (decide_instantiations): Likewise.
815 (scalarize_parms): Likewise.
816 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
817 (dsa_named_for): Likewise.
818 * tree-ssa-structalias.c (update_alias_info): Likewise.
819 (merge_smts_into): Likewise.
821 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
824 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
825 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
826 * alias.h (nonoverlapping_memrefs_p): Likewise.
828 2008-02-25 Jan Beulich <jbeulich@novell.com>
830 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
831 * config/i386/netware-libgcc.exp: Add __bswap?i2,
832 __emultls_get_address, __emultls_register_common,
833 __floatundi?f, and _Unwind_GetIPInfo.
834 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
835 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
836 (gen_regparm_prefix): Likewise.
837 (i386_nlm_encode_section_info): Sync with
838 config/i386/winnt.c:i386_pe_encode_section_info().
839 (i386_nlm_maybe_mangle_decl_assembler_name): New.
840 i386_nlm_mangle_decl_assembler_name): New.
841 (netware_override_options): New.
842 * config/i386/netware.h (netware_override_options): Declare.
843 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
844 (i386_nlm_mangle_decl_assembler_name): Declare.
845 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
847 2008-02-25 Ben Elliston <bje@au.ibm.com>
850 * c-decl.c (grokdeclarator): Remove unused local variables
851 `typedef_type' and `type_as_written'.
853 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
854 unused local variable `has_hot_blocks'.
855 (fix_crossing_conditional_branches): Remove unused local variable
858 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
861 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
862 using DEF_C99_BUILTIN.
863 (BUILT_IN_NANF): Ditto.
864 (BUILT_IN_NANL): Ditto.
866 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
867 Revital Eres <eres@il.ibm.com>
869 * modulo-sched.c (calculate_must_precede_follow): Address TODO
870 regarding the order of two dependent insns in the same row.
872 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
874 * stor-layout.c (layout_decl): Do not bump the alignment of a
875 bit-field to more than byte alignment if it is packed.
877 2008-02-24 David Edelsohn <edelsohn@gnu.org>
879 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
882 2008-02-24 Diego Novillo <dnovillo@google.com>
884 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
887 * tree-vrp.c (vrp_evaluate_conditional): With
888 -Wtype-limits, emit a warning when comparing against a
889 constant outside the natural range of OP0's type.
890 * c.opt (Wtype-limits): Move ...
891 * common.opt (Wtype-limits): ... here.
893 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
895 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
896 * config/rs6000/e300c2c3.md: New file.
897 * config/rs6000/rs6000.c (processor_costs): Add new costs for
899 (rs6000_override_options): Add e300c2 and e300c3 cases to
900 processor_target_table. Do not allow usage of Altivec or Spe
901 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
902 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
903 * config/rs6000/rs6000.h (processor_type): Add
904 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
905 (ASM_CPU_SPEC): Add e300c2 and e300c3.
906 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
907 and ppce300c3. Include e300c2c3.md.
909 2008-02-23 David Edelsohn <edelsohn@gnu.org>
911 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
912 instead of TARGET_STRICT_ALIGN.
914 2008-02-23 Joseph Myers <joseph@codesourcery.com>
916 * explow.c (memory_address): Assert that the generated address is
919 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
922 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
923 * config/darwin-ppc-ldouble-patch.def: New file.
924 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
925 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
926 SUBTARGET_INIT_BUILTINS if defined.
927 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
930 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
933 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
934 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
936 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
939 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
940 file" warning condtional on -Winvalid-PCH.
942 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
944 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
946 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
950 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
951 prevent reload from using MMX registers.
952 (*mov<mode>_internal): Ditto.
953 (*movv2sf_internal_rex64): Ditto.
954 (*movv2sf_internal): Ditto.
956 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
958 PR documentation/31569
959 * doc/install.texi2html: Use makeinfo --no-number-sections.
961 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
963 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
964 ensure that we can address an entire entity > 8 bytes. Don't
965 generate reg+reg addressing for such data.
967 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
969 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
970 strings when optimizing for size, unless the target cares about
973 2008-02-22 Tom Tromey <tromey@redhat.com>
975 * regclass.c (current_pass): Remove declaration.
977 2008-02-22 Anatoly Sokolov <aesok@post.ru>
979 * config/avr/libgcc.S (__RAMPZ__): Define.
980 (__do_copy_data): Add for devices with 128KB code memory.
982 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
984 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
986 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
988 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
990 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
993 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
996 * c-typeck.c (build_binary_op): Warn about floating point
997 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
999 2008-02-21 Janis Johnson <janis187@us.ibm.com>
1002 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
1003 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
1005 (rs6000_override_options): Set altivec_abi as default, not override,
1006 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
1007 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
1008 is used; use new member spe_abi.
1009 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
1010 spe_abi and altivec_abi.
1012 2008-02-22 Tomas Bily <tbily@suse.cz>
1014 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1016 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1019 * config.build (build_file_translate): Set to `CMD //c' only if
1021 * Makefile.in (build_file_translate): Improve comment.
1023 2008-02-21 Jan Hubicka <jh@suse.cz>
1025 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1026 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1027 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1029 2008-02-21 Michael Matz <matz@suse.de>
1032 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1034 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1036 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1037 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1039 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1040 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1041 SSE_VEC_FLOAT_MODE_P as insn constraint.
1042 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1043 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1044 sse4a_movntdf using MODEF mode iterator.
1045 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1046 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1047 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1048 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1049 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1050 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1051 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1053 2008-02-21 Richard Guenther <rguenther@suse.de>
1055 * tree.def (PAREN_EXPR): New tree code.
1056 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1058 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1059 * expr.c (expand_expr_real_1): Likewise.
1060 * tree-inline.c (estimate_num_insns_1): Likewise.
1061 * tree-complex.c (expand_complex_move): Likewise.
1062 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1065 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1068 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1070 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1073 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1075 * config/sh/sh.c (find_barrier): Don't go past
1076 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1078 2008-02-20 DJ Delorie <dj@redhat.com>
1080 * config/h8300/h8300.md (insv): Force source operand to be a register.
1082 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1083 as a jump, not as a plain insn.
1085 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1087 * doc/invoke.texi (Warning Options): Add new option
1088 -Wframe-larger-than=.
1089 (-Wframe-larger-than): Document.
1091 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1092 Add declarations for new option variables.
1094 * final.c (final_start_function): Check the frame size
1095 before emission and issue a Wframe-larger-than warning.
1097 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1098 Add definitions for new option variables.
1099 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1101 * common.opt (Wframe-larger-than=): New option.
1103 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1105 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1106 (<sse>_div<mode>3): Ditto.
1107 (<sse>_vmdiv<mode>3): Ditto.
1108 (<sse>_vmsqrt<mode>2): Ditto.
1109 (*smax<mode>3): Ditto.
1110 (sse5_frcz<mode>2): Ditto.
1111 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1114 2008-02-20 Richard Guenther <rguenther@suse.de>
1117 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1118 be happy with INTEGRAL_TYPE_P.
1120 2008-02-20 Richard Guenther <rguenther@suse.de>
1122 * fold-const.c (split_tree): Associate floatig-point expressions
1123 if flag_associative_math is set.
1125 2008-02-20 Richard Guenther <rguenther@suse.de>
1127 * tree.h (fold_real_zero_addition_p): Declare.
1128 * fold-const.c (fold_real_zero_addition_p): Export.
1129 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1130 floating-point operations with zero and one.
1132 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1134 * doc/install.texi: Correct references to CFLAGS, replacing them
1135 with BOOT_CFLAGS. Document flags used during bootstrap for
1138 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1140 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1141 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1142 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1144 (smin<mode>3): Ditto from similar patterns.
1145 (smax<mode>3): Ditto.
1146 (*ieee_smin<mode>3): Ditto.
1147 (*ieee_smax<mode>3): Ditto.
1148 * config/i386/sse.md (sse): New mode attribute.
1149 (mov<mode>): Macroize expander from movv4sf and movv2df using
1150 SSEMODEF2P mode iterator.
1151 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1152 SSE_VEC_FLOAT_MODE_P as insn constraint.
1153 (storent<mode>): Ditto.
1154 (storent<mode>): Macroize expander from storentsf and storentdf using
1155 MODEF mode iterator.
1156 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1157 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1158 (abs<mode>2): Ditto from similar patterns.
1159 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1160 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1161 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1162 (<sse>_vmsqrt<mode>2): Ditto.
1163 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1164 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1165 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1166 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1167 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1168 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1169 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1171 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1172 iterator and SSE_FLOAT_MODE_P as insn constraint.
1173 (<sse>_ucomi): Ditto from similar patterns.
1174 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1175 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1176 SSE_VEC_FLOAT_MODE_P as insn constraint.
1177 (vcond<mode>): Ditto from similar patterns.
1178 (and<mode>3, *and<mode>3): Ditto.
1179 (<sse>_nand<mode>3): Ditto.
1180 (ior<mode>3, *ior<mode>3): Ditto.
1181 (xor<mode>3, *xor<mode>3): Ditto.
1182 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1183 iterator and SSE_FLOAT_MODE_P as insn constraint.
1184 (*nand<mode>3): Ditto from similar patterns.
1185 (*ior<mode>3): Ditto.
1186 (*xor<mode>3): Ditto.
1188 2008-02-20 Ira Rosen <irar@il.ibm.com>
1190 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1191 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1192 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1194 2008-02-19 Jan Hubicka <jh@suse.cz>
1196 * predict.c (tree_bb_level_predictions): Remove variable next
1197 mistakely introduced by previous commit.
1199 2008-02-19 Jan Hubicka <jh@suse.cz>
1201 * predict.c (predict_paths_leading_to): Rewrite.
1202 (predict_paths_for_bb): New.
1203 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1205 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1208 * Makefile.in (build_file_translate): New.
1209 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1210 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1211 * configure.ac (build_file_translate): Substitute it.
1212 * configure: Regenerate.
1214 2008-02-19 Jan Hubicka <jh@suse.cz>
1216 PR rtl-optimization/34408
1217 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1220 2008-02-19 Jan Hubicka <jh@suse.cz>
1223 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1226 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1229 * config/i386/i386-modes.def: Revert the last DI alignment
1230 change until Ada people can look into it.
1232 2008-02-19 Nick Clifton <nickc@redhat.com>
1234 * opts.c (print_specific_help): Fix typo in --help text.
1236 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1239 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1240 32-bit inline asm without asm alternatives for host GCC < 3.0.
1242 2008-02-19 Richard Guenther <rguenther@suse.de>
1244 PR tree-optimization/34989
1245 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1246 Allow propagation to INDIRECT_REF if we can simplify only.
1248 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1250 * c-common.c (warn_for_collisions_1): Use appropriate option when
1253 2008-02-19 Nick Clifton <nickc@redhat.com>
1256 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1257 (handle_options): Fix indentation.
1258 (print_filtered_help): If no language-specific options were
1259 displayed tell the user how to list all the options supported by
1260 the language's front-end.
1261 (print_specific_help): Fix indentation and remove duplicate line.
1262 (common_handle_option): Handle the -v option.
1263 For --help enable the display of undocumented options if the -v
1264 switch has been included on the command line.
1265 For --help= check for overlaps in the arguments between the option
1266 classes and the language names and issue a warning when they
1267 cannot be disambiguated.
1268 * c.opt (v): Pass on to the common option handler.
1270 2008-02-19 Revital Eres <eres@il.ibm.com>
1272 * modulo-sched.c (sms_schedule): Change dump message when
1273 create_ddg function fails.
1274 (try_scheduling_node_in_cycle): Rename row to cycle.
1275 (print_partial_schedule): Rename CYCLE to ROW.
1277 2008-02-19 Christian Bruel <christian.bruel@st.com>
1278 Zdenek Dvorak <ook@ucw.cz>
1280 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1282 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1285 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1286 (*x86_movdicc_0_m1_se): Ditto.
1288 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1290 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1291 (CMPtype): Define as __gcc_CMPtype.
1292 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1293 (CMPtype): Define as __gcc_CMPtype.
1295 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1297 Support valgrind 3.3 for --enable-checking=valgrind.
1298 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1300 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1301 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1302 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1303 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1304 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1305 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1306 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1308 * ggc-zone.c: Similar.
1309 * ggc-page.c: Similar.
1311 2008-02-19 Paul Brook <paul@codesourcery.com>
1314 * config/arm/ieee754-df.S: Fix do_it typo.
1315 * config/arm/ieee754-sf.S: Fix do_it typo.
1317 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1320 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1321 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1322 (OPTION_MASK_ISA_SSE_SET): Likewise.
1323 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1324 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1325 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1326 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1327 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1328 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1329 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1330 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1331 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1332 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1333 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1334 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1335 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1336 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1337 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1338 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1339 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1340 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1341 (OPTION_MASK_ISA_SSE4): Removed.
1342 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1343 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1345 (override_options): Don't turn on implied SSE/MMX bits in
1348 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1350 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1353 2008-02-18 Joey Ye <joey.ye@intel.com>
1356 * tree-nested.c (insert_field_into_struct): Set type alignment
1357 to field alignment if the former is less than the latter.
1359 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1361 * BASE-VER: Set to 4.4.0.
1363 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1365 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1366 * doc/cfg.texi: Likewise.
1367 * doc/extend.texi: Likewise.
1368 * doc/gty.texi: Likewise.
1369 * doc/invoke.texi: Likewise.
1370 * doc/loop.texi: Likewise.
1371 * doc/md.texi: Likewise.
1372 * doc/passes.texi: Likewise.
1373 * doc/rtl.texi: Likewise.
1374 * doc/sourcebuild.texi: Likewise.
1375 * doc/tm.texi: Likewise.
1376 * doc/tree-ssa.texi: Likewise.
1378 2008-02-17 Richard Guenther <rguenther@suse.de>
1381 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1382 without default definition.
1384 2008-02-17 Richard Guenther <rguenther@suse.de>
1386 PR tree-optimization/35231
1387 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1390 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1394 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1395 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1396 libgcc_cmp_return mode.
1398 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1401 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1403 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1405 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1408 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1410 * doc/c-tree.texi: Use `@.' where appropriate.
1411 * doc/extend.texi: Likewise.
1412 * doc/install.texi: Likewise.
1413 * doc/invoke.texi: Likewise.
1414 * doc/loop.texi: Likewise.
1415 * doc/makefile.texi: Likewise.
1416 * doc/md.texi: Likewise.
1417 * doc/passes.texi: Likewise.
1418 * doc/standards.texi: Likewise.
1419 * doc/tm.texi: Likewise.
1421 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1424 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1426 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1427 rather than in entry_bb.
1429 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1431 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1432 libgcc_cmp_return mode.
1434 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1437 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1438 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1440 2008-02-15 Richard Guenther <rguenther@suse.de>
1441 Zdenek Dvorak <ook@ucw.cz>
1443 PR tree-optimization/35164
1444 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1445 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1446 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1447 Only propagate addresses which do not have abnormal SSA_NAMEs
1450 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1453 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1455 2008-02-15 Jan Hubicka <jh@suse.cz>
1458 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1460 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1463 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1464 when calculating alignment_pad.
1466 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1468 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1469 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1470 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1471 and STACK_BOUNDARY define.
1473 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1475 PR preprocessor/35061
1476 * c-pragma.c (handle_pragma_pop_macro): Check that
1477 pushed_macro_table has been allocated.
1479 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1482 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1483 (force_gimple_operand): Likewise.
1484 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1485 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1486 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1487 (find_interesting_uses_address): Check addressability and alignment
1488 of the base expression only after substituting bases of IVs into it.
1490 2008-02-14 Michael Matz <matz@suse.de>
1493 * function.c (instantiate_virtual_regs_in_insn): Reload address
1494 before falling back to reloading the whole operand.
1496 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1498 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1499 before the first section switch note.
1501 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1503 * doc/bugreport.texi: Update copyright years.
1504 * doc/c-tree.texi: Likewise.
1505 * doc/cfg.texi: Likewise.
1506 * doc/cpp.texi: Likewise.
1507 * doc/cppinternals.texi: Likewise.
1508 * doc/fragments.texi: Likewise.
1509 * doc/frontends.texi: Likewise.
1510 * doc/gcc.texi: Likewise.
1511 * doc/gty.texi: Likewise.
1512 * doc/hostconfig.texi: Likewise.
1513 * doc/implement-c.texi: Likewise.
1514 * doc/libgcc.texi: Likewise.
1515 * doc/loop.texi: Likewise.
1516 * doc/makefile.texi: Likewise.
1517 * doc/options.texi: Likewise.
1518 * doc/passes.texi: Likewise.
1519 * doc/rtl.texi: Likewise.
1520 * doc/sourcebuild.texi: Likewise.
1521 * doc/standards.texi: Likewise.
1522 * doc/tree-ssa.texi: Likewise.
1523 * doc/trouble.texi: Likewise.
1525 * doc/extend.texi: Use @: or add comma where appropriate.
1526 * doc/invoke.texi: Likewise.
1527 * doc/tm.texi: Likewise.
1529 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1532 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1535 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1537 * doc/md.texi (clz, ctz): Add reference.
1538 * doc/rtl.texi (clz, ctz): Likewise.
1540 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1543 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1546 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1548 * config/s390/s390.c (struct constant_pool): New field
1549 emit_pool_after added.
1550 (s390_mainpool_start): Set the emit_pool_after flag according
1551 to the section switch notes.
1552 (s390_mainpool_finish): Consider emit_pool_after when emitting
1553 the literal pool at the end of the function.
1554 (s390_chunkify_start): Force literal pool splits at section
1557 2008-02-13 Michael Matz <matz@suse.de>
1560 * var-tracking.c (clobber_variable_part): Correctly traverse the
1563 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1566 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1567 Add -fdump-ipa-inline.
1568 * tree-dump.c (dump_files): Remove tree-inlined dump.
1569 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1571 2008-02-12 Richard Guenther <rguenther@suse.de>
1573 PR tree-optimization/35171
1574 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1577 2008-02-12 Richard Guenther <rguenther@suse.de>
1580 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1581 value-preserving mode. Disallow final truncation.
1583 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1586 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1587 code from here to...
1588 (force_gimple_operand): ...here.
1590 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1593 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1594 non-compatible pointers.
1595 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1596 different FIELD_DECLs, try harder by comparing field offsets, sizes
1600 * function.c (match_asm_constraints_1): Don't replace the same input
1603 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1605 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1606 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1607 (expand_epilogue): Restore RAMPZ register.
1608 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1610 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1612 * config/i386/cygwin.asm: (__alloca): Correct calling
1613 convention and alignment.
1614 (__chkstk): Force 8 byte stack alignment.
1616 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1617 Richard Guenther <rguenther@suse.de>
1619 PR tree-optimization/33992
1620 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1621 the zero we compare against.
1623 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1626 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1627 to CloseHandle after unlocking to prevent accumulation of handle
1630 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1633 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1634 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1635 and update LABEL_NUSES during and after reload.
1637 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1640 * combine.c (simplify_if_then_else): Make sure the comparison is
1641 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1643 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1646 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1647 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1648 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1649 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1650 * tree.h (get_type_static_bounds): Likewise.
1652 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1654 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1655 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1656 Make -Wfoo language annotations match what the compiler outputs.
1658 2008-02-08 Sa Liu <saliu@de.ibm.com>
1660 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1661 intrinsics spu_convts, spu_convtu, spu_convtf.
1662 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1664 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1666 * doc/extend.texi (Function Attributes) <noinline>: Mention
1667 asm ("") as method to keep calls.
1669 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1672 * doc/options.texi (Options): Replace references to opts.sh with
1674 * opts-common.c: Likewise.
1675 * optc-gen.awk: Likewise.
1677 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1679 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1681 2008-02-07 Richard Henderson <rth@redhat.com>
1684 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1685 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1688 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1690 PR tree-optimization/35085
1691 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1692 for operand entry oe2 in addition to operand entry oe3 in order to
1693 expose more opportunities for vectorizer sum reduction.
1695 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1698 * Makefile.in (LIBS): Remove $(GMPLIBS).
1699 (cc1-dummy, cc1): Add $(GMPLIBS).
1701 2008-02-06 Jan Hubicka <jh@suse.cz>
1704 * i386.md (moddf_integer): Do not produce partial memory stalls for
1705 targets where it hurts.
1707 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1710 * optabs.c (expand_float): Do not check for decimal modes when
1711 expanding unsigned integer through signed conversion.
1713 2008-02-06 Nick Clifton <nickc@redhat.com>
1715 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1716 inside the clobber with a match_operand and duplicated operand
1717 number in the constraint.
1718 (ineqbranchsi): Delete redundant comment.
1720 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1722 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1723 builtin_define ("__USE_INIT_FINI__").
1724 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1726 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1728 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1730 PR documentation/30330
1731 * doc/invoke.texi (C++ Dialect Options)
1732 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1733 For each warning option -Wfoo that allows -Wno-foo, ensure both
1734 -Wfoo and -Wno-foo are listed in the option index. Fix index
1735 entry of -Wswitch-default, index -Wnormalized= including the
1736 `=', and -Wlarger-than-@var{len} including @var{len}.
1738 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1740 * config/i386/i386.md (floatunssisf2): Use
1741 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1742 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1743 Macroize expander using MODEF mode iterator.
1745 2008-02-05 Diego Novillo <dnovillo@google.com>
1747 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1750 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1752 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1755 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1757 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1760 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1761 to indicate if a message should be generated.
1762 (init_cumulative_args): Updated.
1763 (function_value_32): Likewise.
1765 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1767 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1769 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1772 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1773 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1775 2008-02-04 Diego Novillo <dnovillo@google.com>
1777 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1780 * tree-vrp.c (vrp_evaluate_conditional): With
1781 -Wtype-limits, emit a warning when comparing against a
1782 constant outside the natural range of OP0's type.
1784 2008-02-04 Richard Guenther <rguenther@suse.de>
1787 * expr.c (count_type_elements): Give for unions instead of
1790 2008-02-04 Richard Guenther <rguenther@suse.de>
1793 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1794 to TYPE_DOMAINs base type instead of using bitsizetype here.
1796 2008-02-03 Jason Merrill <jason@redhat.com>
1798 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1800 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1803 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1804 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1805 (RS/6000 and PowerPC Options): Fix typos and markup.
1806 * doc/passes.texi (Tree-SSA passes): Likewise.
1808 2008-02-02 Michael Matz <matz@suse.de>
1811 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1812 from record_last_reg_set_info.
1813 (record_last_reg_set_info): Take an RTX argument, iterate over all
1814 constituent hardregs.
1815 (record_last_set_info, record_opr_changes): Change calls to
1816 new signature or to record_last_reg_set_info_regno.
1818 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1820 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1822 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1824 PR rtl-optimization/34773
1825 * reg-notes.def (EQUAL): Mention significance of combination of
1826 REG_EQUAL and REG_RETVAL.
1827 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1828 insn that has a REG_RETVAL.
1830 2008-02-01 Roger Sayle <roger@eyesopen.com>
1833 * configure.ac (--enable-fixed-point): Disable unless explicitly
1835 * configure: Regenerate.
1837 2008-02-01 Richard Guenther <rguenther@suse.de>
1840 * invoke.texi (-finline-limit): Remove no longer true parts
1841 of the documentation. Note that there is no default value.
1843 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1844 Mark Mitchell <mark@codesourcery.com>
1845 Ben Elliston <bje@au.ibm.com>
1848 * doc/extend.texi (Other Builtins): Document.
1850 2008-01-31 Tom Browder <tom.browder@gmail.com>
1852 * doc/c-tree.texi (Types): Fix grammar.
1853 (Expression trees): Ditto.
1854 * doc/passes.texi (Tree-SSA passes): Ditto.
1856 * doc/configterms.texi (Configure Terms): Fix typo.
1857 * doc/cpp.texi (Common Predefined Macros): Ditto.
1858 * doc/md.texi (Machine Constraints): Ditto.
1860 * doc/makefile.texi (Makefile): Add comma.
1862 2008-01-31 Tom Browder <tom.browder@gmail.com>
1863 Gerald Pfeifer <gerald@pfeifer.com>
1865 * doc/sourcebuild.texi (Front End): Remove references to CVS
1866 and CVSROOT/modules.
1867 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1868 (Back End): Remove reference to CVS.
1870 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1873 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1875 (mips16_gp_pseudo_reg): ...here.
1876 * config/mips/mips.md (load_const_gp): Replace with...
1877 (load_const_gp_<mode>): ...this :P-based insn.
1879 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1881 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1882 options. Minor fixes.
1883 (-std): Move reference to standards closer to where language
1884 standards are first mentioned.
1886 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1888 PR rtl-optimization/34995
1889 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1890 parameter and return a bool. If the rtx parameter is nonnull,
1891 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1892 (find_reloads): Update call accordingly. Pass the new operand
1893 if it needed no address reloads, otherwise pass null.
1895 2008-01-30 Richard Henderson <rth@redhat.com>
1898 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1899 for unbounded arrays.
1901 2008-01-30 Silvius Rus <rus@google.com>
1903 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1905 2008-01-30 Jan Hubicka <jh@suse.cz>
1908 * i386.c (init_cumulative_args): Use real function declaration when
1911 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
1913 PR rtl-optimization/34998
1914 * global.c (build_insn_chain): Treat non-subreg_lowpart
1915 SUBREGs of pseudos as clobbering all the words covered by the
1916 SUBREG, not just all the bytes.
1917 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
1918 original df_ref rather than an extract parameter.
1919 (global_conflicts): Update call accordingly.
1921 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
1923 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1924 the overflow check to make it easier to read.
1925 (__fixtfdi): Change the type of the ll member in union
1926 long_double to UDItype_x.
1928 2008-01-30 Jakub Jelinek <jakub@redhat.com>
1931 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1932 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1933 * tree-inline.c (fold_marked_statements): Call
1934 cgraph_update_edges_for_call_stmt if folding a call statement.
1935 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1936 debug_generic_stmt calls, reset it back afterwards.
1939 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1941 * c-typeck.c (build_external_ref): Don't pedwarn about
1942 static vars in current function's scope.
1944 2008-01-29 Joseph Myers <joseph@codesourcery.com>
1946 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1948 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
1951 * ipa-struct-reorg.c: Fix spelling.
1952 * params.def: Ditto.
1954 2008-01-29 Richard Guenther <rguenther@suse.de>
1957 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
1959 * tree-inline.c (remap_type): Increment remapping_type_depth
1960 around remapping types.
1961 (copy_body_r): Only add referenced variables if they are referenced
1962 from code, not types.
1964 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
1975 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
1976 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
1978 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
1981 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
1982 pointer for tiny stack.
1984 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1986 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
1988 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1990 * config/vx-common.h: Fix typo in comment.
1992 2008-01-28 Ian Lance Taylor <iant@google.com>
1996 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1997 coalesce pointers if they have different DECL_NO_TBAA_P values.
1998 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
1999 between variables with different DECL_NO_TBAA_P values.
2001 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2004 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
2005 are not legitimate small data references on SPE targets.
2007 2008-01-28 David Daney <ddaney@avtrex.com>
2009 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
2011 2008-01-28 David Daney <ddaney@avtrex.com>
2013 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2015 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2017 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2018 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2019 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2020 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2021 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2022 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2023 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2024 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2026 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2028 * basic-block.h (condjump_equiv_p): Fix comment.
2030 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2032 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2033 print_generic_stmt_indented): Fix comment.
2035 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2037 * configure.ac (__stack_chk_fail): Add detecion for availability
2038 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2039 * configure: Regenerate.
2041 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2044 * final.c (output_addr_const): Handle TRUNCATE.
2046 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2049 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2050 (zero_cost, infinite_cost): New constants.
2051 (struct cost_pair): Change type of cost to comp_cost.
2052 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2053 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2055 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2056 split_address_cost, ptr_difference_cost, difference_cost,
2057 get_computation_cost_at, get_computation_cost,
2058 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2059 determine_use_iv_cost_condition, determine_use_iv_costs,
2060 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2061 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2062 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2063 Change type of cost to comp_cost.
2064 (determine_iv_cost): Increase cost of non-original ivs, instead
2065 of decreasing the cost of original ones.
2066 (get_address_cost): Indicate the complexity of the addressing mode
2068 (try_add_cand_for): Prefer using ivs not specific to some object.
2069 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2071 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2072 Janis Johnson <janis187@us.ibm.com>
2075 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2076 (TARGET_INSTANTIATE_DECLS): Likewise.
2077 * target.h (expand_to_rtl_hook): New target hook.
2078 (instantiate_decls): Likewise.
2079 * function.c (instantiate_decl): Make non-static. Rename to...
2080 (instantiate_decl_rtl): ... this.
2081 (instantiate_expr): Use instantiate_decl_rtl.
2082 (instantiate_decls_1): Likewise.
2083 (instantiate_decls): Likewise.
2084 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2085 * function.h (instantiate_decl_rtl): Add prototype.
2086 * cfgexpand.c (target.h): New include.
2087 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2088 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2089 (TARGET_INSTANTIATE_DECLS): Likewise.
2090 (TARGET_INITIALIZER): New target hooks added.
2091 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2093 * config/rs6000/rs6000.c (tree-flow.h): New include.
2094 (machine_function): Add sdmode_stack_slot field.
2095 (rs6000_alloc_sdmode_stack_slot): New function.
2096 (rs6000_instantiate_decls): Likewise.
2097 (rs6000_secondary_memory_needed_rtx): Likewise.
2098 (rs6000_check_sdmode): Likewise.
2099 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2100 (TARGET_INSTANTIATE_DECLS): Likewise.
2101 (rs6000_hard_regno_mode_ok): Allow SDmode.
2102 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2103 (rs6000_emit_move): Handle SDmode.
2104 (function_arg_advance): Likewise.
2105 (function_arg): Likewise.
2106 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2107 SDmode var args for 32-bit compiles.
2108 (rs6000_secondary_reload_class): Handle SDmode.
2109 (rs6000_output_function_epilogue): Likewise.
2110 (rs6000_function_value): Simplify if statement.
2111 (rs6000_libcall_value): Likewise.
2112 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2113 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2114 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2115 (movsd_hardfloat): New define_insn.
2116 (movsd_softfloat): Likewise.
2117 (movsd_store): Likewise.
2118 (movsd_load): Likewise.
2119 (extendsddd2): Likewise.
2120 (extendsdtd2): Likewise.
2121 (truncddsd2): Likewise.
2122 (movdd_hardfloat64): Fixup comment.
2123 (UNSPEC_MOVSD_LOAD): New constant.
2124 (UNSPEC_MOVSD_STORE): Likewise.
2126 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2129 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2131 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2132 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2133 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2136 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2139 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2140 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2141 __LONGDOUBLE128 too.
2142 * config/rs6000/aix61.h: New file.
2144 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2146 PR rtl-optimization/34959
2147 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2148 popcount and parity rtxes the same mode as their operand.
2149 Truncate or extend the result to the return value's mode
2152 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2155 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2156 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2157 to GOT_VERSION_REGNUM.
2158 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2159 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2160 * config/mips/mips.c (mips_emit_call_insn): New function.
2161 (mips_call_tls_get_addr): Call mips_expand_call directly.
2162 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2164 (mips16_build_call_stub): Likewise. Return the call insn or null.
2165 (mips_expand_call): Update the call to mips16_build_call_stub
2166 accordingly and a remove redundant condition. Assert that MIPS16
2167 stubs do not use lazy binding. Use mips_emit_call_insn and return
2169 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2171 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2172 (mips_avoid_hazard): Remove hazard_set handling.
2173 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2174 (UNSPEC_RESTORE_GP): ...this.
2175 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2176 (FAKE_CALL_REGNO): Rename to...
2177 (GOT_VERSION_REGNUM): ...this.
2178 (type): Add "ghost" value. Add an associated insn reservation.
2179 (hazard_set): Remove.
2180 (exception_receiver): Rename to...
2181 (restore_gp): ...this and update the unspec identifier accordingly.
2182 (exception_receiver, nonlocal_got_receiver): New expanders.
2183 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2184 FAKE_CALL_REGNO. Remove hazard_set attribute.
2185 (set_got_version, update_got_version): New patterns.
2187 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2190 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2192 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2195 * doc/install.texi2html: Generate gcc-vers.texi.
2197 2008-01-25 DJ Delorie <dj@redhat.com>
2199 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2201 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2203 * config/c4x: Remove directory.
2204 * config.gcc (crx-*, mt-*): Mark obsolete.
2205 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2206 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2207 sh-*-rtemscoff*): Remove cases.
2208 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2209 * real.c (encode_c4x_single, decode_c4x_single,
2210 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2211 c4x_extended_format): Remove.
2212 * real.h (c4x_single_format, c4x_extended_format): Remove.
2213 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2215 (Pragmas): Remove comment about c4x pragmas.
2216 * doc/install.texi (c4x): Remove target-specific instructions.
2217 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2218 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2219 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2220 refer to C4x source files as examples.
2221 (C4X_FLOAT_FORMAT): Remove documentation.
2223 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2225 * config/bfin/bfin.c (override_options): Reorder tests so that
2226 flag_pic gets enabled for -msep-data.
2228 2008-01-25 Richard Guenther <rguenther@suse.de>
2231 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2232 to its bitfield precision if required.
2234 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2237 * tree-nested.c (walk_omp_for): New function.
2238 (convert_nonlocal_reference, convert_local_reference): Call
2239 walk_omp_for on OMP_FOR.
2240 (convert_call_expr): Call walk_body on OMP_FOR's
2241 OMP_FOR_PRE_INIT_BODY.
2243 2008-01-25 Richard Guenther <rguenther@suse.de>
2245 PR tree-optimization/34966
2246 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2247 default defs and PHI_NODEs we have to insert after the
2250 2008-01-24 Nick Clifton <nickc@redhat.com>
2252 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2253 Provide a default definition.
2254 (LIBGCC2_UNITS_PER_WORD): Likewise.
2256 * config/stormy16/stormy16.c: Include df.h for the prototype
2257 for df_regs_ever_live_p.
2258 (xstormy16_expand_builtin_va_start): Convert the stack offset
2259 into a component_ref and then use POINTER_PLUS_EXPR to add it
2260 to the incoming_virtual_args_rtx.
2261 (xstormy16_gimplify_va_arg_expr): Rename to
2262 xstormy16_gimplify_va_arg_expr.
2263 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2264 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2265 xstormy16_gimplify_va_arg_expr.
2266 Fix up some formatting issues.
2268 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2269 Move to predicates.md.
2270 (xs_hi_general_operand): Likewise.
2271 (xs_hi_nonmemory_operand): Likewise.
2272 * config/stormy16/predicates.md:
2273 (xstormy16_carry_plus_operand): New predicate.
2274 (xs_hi_general_operand): New predicate.
2275 (xs_hi_nonmemory_operand): New predicate.
2276 * config/stormy16/stormy16-protos.h:
2277 (xstormy16_carry_plus_operand): Delete prototype.
2278 (xs_hi_general_operand): Likewise.
2279 (xs_hi_nonmemory_operand): Likewise.
2281 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2282 modifiers as they are no longer needed and they can trigger
2283 reload spill failures.
2285 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2286 with a match_operand in order to help reload.
2288 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2289 constraint with 'e' for the 8th alternative as this version of
2290 the mov.w instruction only accepts the lower 8 registers.
2292 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2295 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2296 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2299 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2302 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2304 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2306 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2308 (remove_structure): Update allocations list before removing structure.
2310 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2312 * ipa-struct-reorg.c (is_safe_cond_expr,
2313 create_new_stmts_for_cond_expr): Use integer_zerop function,
2314 that recognize not only zero-pointer, but zero-integer too.
2316 2008-01-25 Ben Elliston <bje@au.ibm.com>
2319 * fixproto: Escape "." in sed expression that strips leading "./".
2321 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2324 * gcc.c (SWITCH_OK): Removed.
2325 (SWITCH_LIVE): Changed to bit.
2326 (SWITCH_FALSE): Likewise.
2327 (SWITCH_IGNORE): Likewise.
2328 (switchstr): Change live_cond to unsigned int.
2329 (process_command): Replace SWITCH_OK with 0.
2330 (do_self_spec): Likewise.
2331 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2332 (give_switch): Likewise.
2333 (used_arg): Likewise.
2334 (do_spec_1): Set the SWITCH_IGNORE bit.
2335 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2336 bits. Set the SWITCH_LIVE bit.
2338 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2340 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2342 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2344 PR tree-optimization/34472
2345 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2346 parameter to a "bool *" and set *DATA to false if there is
2347 an unsafe access. Do not delete the structure here.
2348 (check_cond_exprs): Delete it here instead.
2349 (check_cond_exprs, exclude_cold_structs): Do not increase
2350 I when removing a structure.
2352 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2355 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2356 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2358 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2361 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2362 a fixed vector for stack.
2364 2008-01-24 Ben Elliston <bje@au.ibm.com>
2367 * doc/gcc.texi (Software development): Add a direntry for g++.
2369 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2371 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2372 stale and straggling -fforce-addr comments above.
2374 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2376 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2377 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2379 2008-01-23 Michael Matz <matz@suse.de>
2382 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2385 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2387 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2390 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2392 * config/avr/avr.c (avr_current_arch): New variable.
2393 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2394 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2395 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2396 (avr_override_options): Init 'avr_current_arch'.
2397 (base_arch_s): Move from here...
2398 * config/avr/avr.h (base_arch_s): ... here. Add new members
2399 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2400 'mega' to 'have_jmp_call'.
2401 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2402 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2404 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2406 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2407 MULTILIB_MATCHES): (Ditto.).
2409 2008-01-23 Richard Guenther <rguenther@suse.de>
2412 * cgraphunit.c (cgraph_reset_node): Always mark the node
2413 not reachable if it is not queued already.
2415 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2417 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2418 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2419 (cputype_selected): New static variable.
2420 (bfin_handle_option): Set it if -mcpu is used.
2421 (override_option): Select default set of workarounds if no cpu type
2422 selected on the command line.
2423 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2425 From Michael Frysinger <michael.frysinger@analog.com>
2426 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2427 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2429 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2430 for bf547, bf523, bf524, and bf526.
2431 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2433 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2434 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2435 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2436 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2437 * doc/invoke.texi (Blackfin Options): Document that
2438 -mcpu now accept bf547, bf523, bf524, and bf526.
2440 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2442 PR rtl-optimization/34628
2443 * combine.c (try_combine): Stop and undo after the first combination
2444 if an autoincrement side-effect on the first insn has effectively
2447 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2450 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2451 Offset addresses are not valid for Altivec or paired float modes.
2453 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2456 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2457 if DECL_INITIAL (decl) is error_mark_node.
2460 * c-common.c (handle_vector_size_attribute): Only allow
2461 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2462 the same way as pointer, array etc. types.
2463 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2466 * tree.c (build_type_attribute_qual_variant): Call
2467 build_qualified_type if attributes are equal, but quals are not.
2469 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2472 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2473 * flags.h (warn_strict_aliasing): Remove.
2474 (warn_strict_overflow): Remove.
2475 * opts.c (warn_strict_aliasing): Remove.
2476 (warn_strict_overflow): Remove.
2477 * c-opts.c (c_common_handle_option): -Wall only sets
2478 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2479 (c_common_post_options): Give default values to -Wstrict-aliasing
2480 and -Wstrict-overflow if they are uninitialized.
2481 * common.opt (Wstrict-aliasing): Specify Var and Init.
2482 (Wstrict-overflow): Likewise.
2484 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2486 PR rtl-optimization/26854
2487 PR rtl-optimization/34400
2488 PR rtl-optimization/34884
2489 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2491 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2492 (df_rd_bb_info.expanded_lr_out): Deleted
2493 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2494 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2495 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2496 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2497 Removed code to allocate, initialize or free expanded_lr_out.
2498 (df_rd_bb_local_compute_process_def): Restructured to make more
2500 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2501 sets if the sets are being trimmed.
2503 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2506 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2507 (as_vers): Likewise.
2508 * configure: Regenerated.
2510 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2513 * tree-pass.h (pass_build_alias): New pass.
2514 * tree-ssa-alias.c (gate_build_alias): New.
2515 (pass_build_alias): New.
2516 * passes.c (init_optimization_passes): Add pass_build_alias after
2517 pass_create_structure_vars.
2519 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2521 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2522 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2523 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2524 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2525 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2526 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2527 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2528 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2529 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2530 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2531 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2532 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2533 * config/s390/s390.md (FP_ALL): New mode iterator.
2534 (_d): New mode attribute.
2535 ("*signbit<mode>2>"): Changed mode of first operand.
2536 ("isinf<mode>2"): Changed mode of first operand.
2537 ("*TDC_insn"): Adaptation for DFP modes.
2539 2008-01-22 Ben Elliston <bje@au.ibm.com>
2541 * tree.c (check_qualified_type): Improve function description.
2543 2008-01-21 Jason Merrill <jason@redhat.com>
2546 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2547 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2550 2008-01-21 DJ Delorie <dj@redhat.com>
2552 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2555 2008-01-21 Richard Guenther <rguenther@suse.de>
2558 * tree-cfg.c (verify_expr): Allow all invariant expressions
2559 instead of just constant class ones as reference argument.
2560 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2561 like any other constant.
2562 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2564 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2566 * regmove.c (fixup_match_1): Update call crossed frequencies.
2568 2008-01-21 Richard Guenther <rguenther@suse.de>
2571 * tree-inline.c (setup_one_parameter): Deal with mismatched
2572 types using a VIEW_CONVERT_EXPR.
2574 2008-01-21 Alon Dayan <alond@il.ibm.com>
2575 Olga Golovanevsky <olga@il.ibm.com>
2577 PR tree-optimization/34701
2578 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2579 when the structure size is not a power of 2.
2581 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2583 * doc/install.texi: Add doc for --enable-checking=df.
2585 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2587 PR rtl-optimization/34808
2588 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2590 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2592 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2595 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2597 PR rtl-optimization/26854
2598 PR rtl-optimization/34400
2599 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2601 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2602 (df_rd_bb_info.expanded_lr_out): New.
2603 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2604 * loop_iv.c (iv_analysis_loop_init): Ditto.
2605 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2606 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2607 Added code to allocate, initialize or free expanded_lr_out.
2608 (df_rd_bb_local_compute_process_def): Restructured to make
2609 more understandable.
2610 (df_rd_confluence_n): Add code to do nothing with fake edges and
2611 code to no apply invalidate_by_call sets if the sets are being trimmed.
2612 (df_lr_local_finalize): Renamed to df_lr_finalize.
2613 (df_live_local_finalize): Renamed to df_live_finalize.
2615 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2618 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2619 deciding whether to use reciprocal instructions.
2621 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2623 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2624 dwarf2out_note_section_used if cold_text_section is NULL.
2626 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2628 PR gcov-profile/34610
2629 * tree-cfg.c (make_edges): Mark both outgoing edges from
2630 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2631 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2632 from OMP_FOR and OMP_CONTINUE outgoing edges.
2634 * tree-profile.c (tree_profiling): Return early if
2635 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2637 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2638 from cfun to child_cfun.
2639 * function.h (struct function): Add after_tree_profile bit.
2641 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2643 * config/avr/avr.S (_exit): Disable interrupt.
2645 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2646 Steven Bosscher <stevenb.gcc@gmail.com>
2648 PR rtl-optimization/26854
2649 PR rtl-optimization/34400
2650 * df-problems.c (df_live_scratch): New scratch bitmap.
2651 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2652 (df_live_reset): Clear the proper bitmaps.
2653 (df_live_bb_local_compute): Only process the artificial defs once
2654 since the order is not important.
2655 (df_live_init): Init the df_live sets only with the variables
2656 found live by df_lr.
2657 (df_live_transfer_function): Use the df_lr sets to prune the
2658 df_live sets as they are being computed.
2659 (df_live_free): Free df_live_scratch.
2661 2008-01-18 Ian Lance Taylor <iant@google.com>
2663 * common.opt: Add fmerge-debug-strings.
2664 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2665 flag_merge_debug_strings rather than flag_merge_constants.
2666 * doc/invoke.texi (Option Summary): Mention
2667 -fmerge-debug-strings.
2668 (Debugging Options): Document -fmerge-debug-strings.
2670 2008-01-18 Ian Lance Taylor <iant@google.com>
2673 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2674 (struct tree_function_decl): Add new field operator_new_flag.
2675 * tree-inline.c (expand_call_inline): When inlining a call to
2676 operator new, force the return value to go into a variable, and
2677 set DECL_NO_TBAA_P on that variable.
2678 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2680 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2683 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2684 DWARF2_DEBUGGING_INFO.
2685 (dwarf2out_note_section_used): Ditto. Add prototype.
2686 (have_multiple_function_sections, text_section_used,
2687 cold_text_section_used, *cold_text_sections): Move declarations
2690 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2692 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2693 field and add signal_ra.
2694 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2695 assignments to frame state pc. Move end of stack check after
2696 MD_FALLBACK_FRAME_STATE_FOR.
2697 (uw_update_context_1): Use frame state signal_regs if set, instead
2698 of checking signal_frame flag.
2699 (uw_update_context): Use frame state signal_ra if set.
2700 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2701 * config/xtensa/linux-unwind.h: New file.
2703 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2705 * modulo-sched.c (get_sched_window): Fix comment typo.
2707 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2709 PR tree-optimization/34648
2710 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2712 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2714 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2715 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2717 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2719 PR rtl-optimization/34400
2720 * df-core.c (df_worklist_dataflow_overeager,
2721 df_worklist_dataflow_doublequeue): New functions.
2722 (df_worklist_dataflow): Two different worklist solvers.
2723 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2726 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2729 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2730 and ftree-parallelize-loops.
2732 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2734 PR rtl-optimization/34826
2735 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2737 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2739 * global.c (find_reg): Mark the eh regs as used if necessary.
2740 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2741 * ra.h (struct allocno): no_eh_reg field added. Changed
2742 no_stack_reg type to bitfield.
2744 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2746 * tree.c (substitute_in_expr): Add missing 'break'.
2748 2008-01-17 Richard Guenther <rguenther@suse.de>
2750 PR tree-optimization/34825
2751 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2752 x / x as division to handle.
2754 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2756 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2757 "-pthread" is specified.
2758 * pa-hpux11.h (LIB_SPEC): Likewise.
2760 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2761 Peter Bergner <bergner@vnet.ibm.com>
2763 PR rtl-optimization/33796
2764 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2766 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2768 PR libgfortran/34699
2769 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2771 * pa-hpux10.h (LINK_SPEC): Likewise.
2772 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2774 2008-01-16 Richard Guenther <rguenther@suse.de>
2777 * fold-const.c (fold_convert_const_int_from_int): Do not
2778 set overflow if that occured only because of a sign extension
2779 change when converting from/to a sizetype with the same
2780 precision and signedness.
2782 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2785 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2786 location address to the correct place. Update copyright year.
2788 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2790 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2791 no dependences in the dependence_relations vector.
2793 2008-01-16 Jan Hubicka <jh@suse.cz>
2795 PR rtl-optimization/31396
2796 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2797 * cfg.c (dump_reg_info): Print it.
2798 * regs.h (struct reg_info_t): add freq_calls_crossed.
2799 (REG_FREQ_CALLS_CROSSED): New macro.
2800 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2801 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2802 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2803 regmove_optimize): Update call crossed frequencies.
2804 * local-alloc.c (struct qty): Add freq_calls_crossed.
2805 (alloc_qty): Copute freq_calls_crossed.
2806 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2807 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2808 * ra.h (struct allocno): Add freq_calls_crossed.
2810 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2812 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2813 libgomp when compiling with ftree-parallelize-loops.
2814 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2816 2008-01-16 Richard Guenther <rguenther@suse.de>
2818 PR tree-optimization/34769
2819 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2820 * tree.c (int_cst_value): Instead make this function more
2821 permissive in what it accepts as valid input. Document this
2822 function always sign-extends the value.
2824 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2825 Richard Guenther <rguenther@suse.de>
2828 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2829 (gimple_fold_indirect_ref_rhs): ... this.
2830 (gimple_fold_indirect_ref): New function with foldings
2831 that preserve lvalueness.
2832 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2833 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2834 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2835 to fold an INDIRECT_REF, fall back to the old use of
2836 fold_indirect_ref_1.
2838 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2840 * tree-data-ref.c (subscript_dependence_tester_1): Call
2841 free_conflict_function.
2842 (compute_self_dependence): Same.
2844 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2847 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2848 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2850 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2851 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2852 for DWARF2_UNWIND_INFO targets.
2854 2008-01-16 Richard Guenther <rguenther@suse.de>
2857 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2858 type qualifiers for function types.
2860 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2862 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2863 loop_iterator li from previous commit.
2865 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2867 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2869 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2871 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2872 (parallelize_loops): Don't parallelize irreducible components.
2874 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2877 * c-opts (c_common_post_options): Do not enable CPP
2878 flag_pedantic_errors by default.
2880 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2882 PR rtl-optimization/31944
2883 * cse.c (remove_pseudo_from_table): New function.
2884 (merge_equiv_classes): Use above function to remove pseudo-registers.
2885 (invalidate): Likewise.
2887 2008-01-13 Richard Guenther <rguenther@suse.de>
2890 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2891 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2893 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2895 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2896 validate_change to unshare the source of the PC set.
2898 2008-01-12 Jan Hubicka <jh@suse.cz>
2901 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2902 references above array bounds. This might trigger bounds checks for
2905 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2907 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2908 new_replaceable_dependencies.
2910 2008-01-12 Doug Kwan <dougkwan@google.com>
2912 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2913 instead of OPT_Wreturn_type in warning due to ignored return type
2915 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2916 options included in -Wextra.
2917 * c.opt: New option -Wignored_qualifiers.
2918 * doc/invoke.texi (Warning Options, -Wextra): Add new option
2919 -Wignore_qualifiers.
2920 (-Wignored-qualifiers): Document.
2921 (-Wreturn-type): Remove description of functionality now handled
2922 by -Wignored-qualifiers.
2924 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
2927 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2928 NOP_EXPR if it is between integral types with the same precision.
2930 2008-01-12 Jan Hubicka <jh@suse.cz>
2933 * invoke.texi (max-inline-recursive-depth): Fix default value.
2935 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
2937 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2940 2008-01-11 Bob Wilson <bob.wilson@acm.org>
2942 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2944 2008-01-11 James E. Wilson <wilson@specifix.com>
2947 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2949 2008-01-11 Anatoly Sokolov <aesok@post.ru>
2951 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
2952 save/restore frame pointer register and don't use 'call-prologues'
2953 optimization in function with "OS_task" attribute.
2955 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
2958 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
2959 when copying to memory.
2961 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
2963 PR rtl-optimization/30905
2964 * cfgcleanup.c: Include dce.h
2965 (crossjumps_occured): New global variable.
2966 (try_crossjump_bb): Exit loop after finding a fallthru edge.
2967 If something changed, set crossjumps_occured to true.
2968 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
2969 Don't add/remove fake edges to exit here...
2970 (cleanup_cfg): ...but do it here, when crossjumping.
2971 Run a fast DCE when successful crossjumps occured in the latest
2972 iteration of try_optimize_cfg.
2974 2008-01-11 Richard Guenther <rguenther@suse.de>
2976 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
2977 (struct vn_unary_op_s): Likewise.
2978 (vn_reference_insert): Free old reference on hash collision.
2980 2008-01-10 Raksit Ashok <raksit@google.com>
2982 PR rtl-optimization/27971
2983 * combine.c (find_split_point): Split PLUS expressions which are
2984 inside a MEM rtx, and whose first operand is complex.
2986 2008-01-10 DJ Delorie <dj@redhat.com>
2988 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
2989 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
2990 (m32c_hard_regno_ok): Call the underlying function.
2992 2008-01-10 Richard Guenther <rguenther@suse.de>
2995 * tree-cfg.c (tree_merge_blocks): Do not go through the
2996 full-blown folding and stmt updating path if we just deal
2997 with virtual operands.
2998 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
2999 test for abnormal SSA_NAMEs.
3001 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
3004 * reload.c (push_reload): Add assertions. All constants from
3005 reg_equiv_constant should have been used for replacing the respective
3007 (find_reloads_address): Invoke find_reloads_address_part for
3008 constant taken from the reg_equiv_constant array.
3010 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
3012 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
3013 field (valnum) the first in the struct. Replace bools with
3016 2008-01-10 Richard Guenther <rguenther@suse.de>
3018 PR tree-optimization/34651
3019 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3020 types and ordering for masking and converting.
3022 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3024 PR tree-optimization/34017
3025 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3026 also for PHI_NODE expressions.
3028 2008-01-09 Jan Hubicka <jh@suse.cz>
3030 PR tree-optimization/34708
3031 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3032 based on number of case labels.
3033 (init_inline_once): Remove switch_cost.
3034 * tree-inline.h (eni_weights_d): Remove switch_cost.
3036 2008-01-09 Richard Guenther <rguenther@suse.de>
3037 Andrew Pinski <andrew_pinski@playstation.sony.com>
3040 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3041 temporary if an rvalue is ok or an lvalue is not required.
3043 2008-01-09 Richard Guenther <rguenther@suse.de>
3046 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3049 2008-01-09 Richard Guenther <rguenther@suse.de>
3052 * tree.c (host_integerp): Check for sizetype only if the
3053 type is an integer type.
3055 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3058 * opts.c (decode_options): Disable inlining of functions called
3059 once if not in unit-at-a-time mode.
3061 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3063 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3065 2008-01-08 Richard Guenther <rguenther@suse.de>
3068 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3069 out early if the result will be unused.
3071 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3076 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3077 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3080 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3082 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3083 for vectorization tuned.
3085 2008-01-08 Richard Guenther <rguenther@suse.de>
3087 PR tree-optimization/34683
3088 * tree-ssa-operands.c (operand_build_cmp): Export.
3089 * tree-ssa-operands.h (operand_build_cmp): Declare.
3090 * tree-vn.c (vuses_compare): Remove.
3091 (sort_vuses): Use operand_build_cmp.
3092 (sort_vuses_heap): Likewise.
3093 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3094 to re-use old VEC if available. Do not sort already sorted VUSEs.
3095 (vdefs_to_vec): Do not sort already sorted VDEFs.
3097 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3100 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3102 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3105 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3106 limitations of reciprocal sequences on x86 targets.
3108 2008-01-08 Richard Guenther <rguenther@suse.de>
3110 PR tree-optimization/34683
3111 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3113 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3116 * config/darwin.c (darwin_mergeable_string_section): Don't use
3117 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3119 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3122 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3123 negxf2. Macroize expander using X87MODEF mode iterator. Change
3124 predicates of op0 and op1 to register_operand.
3125 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3126 expander using X87MODEF mode iterator. Change predicates of
3127 op0 and op1 to register_operand.
3128 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3129 corresponding patterns and macroize using MODEF macro. Change
3130 predicates of op0 and op1 to register_operand and remove
3131 "m" constraint. Disparage "r" alternative with "!".
3132 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3133 macroize using X87MODEF macro. Change predicates of op0 and op1
3134 to register_operand and remove "m" constraint. Disparage "r"
3135 alternative with "!".
3136 (absneg splitter with memory operands): Remove.
3137 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3138 patterns and macroize using X87MODEF mode iterator.
3139 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3140 Change predicate of op1 to register_operand.
3141 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3142 for memory operands.
3144 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3146 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3148 2008-01-07 Richard Guenther <rguenther@suse.de>
3150 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3153 2008-01-07 Richard Guenther <rguenther@suse.de>
3155 PR tree-optimization/34683
3156 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3157 VOPs of the needed size to save memory. Use VEC_quick_push
3158 to save compile-time.
3159 (vdefs_to_vec): Likewise.
3161 2008-01-07 Sa Liu <saliu@de.ibm.com>
3163 * config/spu/spu.md (divdf3): Genetate inline code for double
3164 division. The implementation doesn't handle INF or NAN, therefore it
3165 only applies when -ffinite-math-only is given.
3167 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3170 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3171 * doc/cpp.texi ([Common Predefined Macros]): Document.
3173 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3175 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3176 order to use commutative addition instead of subtraction.
3178 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3179 Mircea Namolaru <namolaru@il.ibm.com>
3180 Vladimir Yanovsky <yanov@il.ibm.com>
3181 Revital Eres <eres@il.ibm.com>
3183 PR tree-optimization/34263
3184 * tree-outof-ssa.c (process_single_block_loop_latch,
3185 contains_tree_r): New functions.
3186 (analyze_edges_for_bb): Call process_single_block_loop_latch
3187 function to empty single-basic-block latch block if possible.
3189 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3191 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3193 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3195 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3197 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3199 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3201 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3203 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3205 PR tree-optimization/34618
3206 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3209 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3212 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3213 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3214 Update copyright year.
3216 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3217 Update copyright year.
3218 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3221 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3223 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3224 edge does not point to current bb before changing need_assert.
3226 2008-01-04 Richard Guenther <rguenther@suse.de>
3229 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3230 for verifying purposes if they are is_gimple_min_invariant.
3232 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3234 PR tree-optimization/34448
3235 PR tree-optimization/34465
3236 * gimplify.c (gimplify_init_constructor): Add new parameter
3237 notify_temp_creation. Use it.
3238 (gimplify_modify_expr_rhs): Take volatiles into account when
3239 optimizing constructors.
3240 Do not optimize constructors if gimplify_init_constructor will dump to
3242 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3243 * gcc.c-torture/compile/pr34448.c: New.
3245 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3247 PR gcov-profile/34609
3248 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3249 return_slot if result is TREE_ADDRESSABLE.
3251 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3253 * config/mips/mips.md (sqrt_condition): Tweak comment.
3254 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3256 2008-01-03 Tom Tromey <tromey@redhat.com>
3259 * c-common.c (c_type_hash): Handle VLAs.
3261 2008-01-03 Jan Hubicka <jh@suse.cz>
3263 PR tree-optimization/31081
3264 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3265 0 when inlining and not inlining to first basic block.
3266 (remap_decl): When var is initialized to 0, don't set default_def.
3267 (expand_call_inline): Set entry_bb.
3268 * tree-inline.h (copy_body_data): Add entry_bb.
3270 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3273 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3276 PR tree-optimization/29484
3277 * tree-inline.c (inline_forbidden_p_2): New function.
3278 (inline_forbidden_p): Disallow inlining if some static var
3279 has an address of a local LABEL_DECL in its initializer.
3280 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3283 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3285 PR tree-optimization/34635
3286 * tree-data-ref.c (add_other_self_distances): Make sure that the
3287 evolution step is constant.
3289 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3292 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3294 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3296 * tree-sra.c (scalarize_init): Insert the generate_element_init
3297 statements after the generate_element_zero statements.
3299 2008-01-02 Richard Guenther <rguenther@suse.de>
3303 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3304 for very large number of operands instead of ICEing.
3306 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3309 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3310 while stack probing.
3312 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3314 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3317 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3320 * tree-mudflap.c (mx_register_decls): Guard warning by
3321 !DECL_ARTIFICIAL check.
3323 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3325 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3326 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3327 sse5_perm<mode>): Fix constraints.
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