-2005-12-18 Steven Bosscher <stevenb@suse.de>
+2006-01-01 David Edelsohn <edelsohn@gnu.org>
- * gcse.c (gcse_main, bypass_jumps): Fix non-GNU-isms from
- the 2005-12-17 patch to renumber the entry and exit blocks.
+ * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): New.
+ (rs6000_split_compare_and_swapqhi): New.
+ * config/rs6000/sync.md (sync_compare_and_swap{hi,qi}): New.
+ (sync_compare_and_swapqhi_internal): New.
+ * config/rs6000/rs6000-protos.h: Declare.
-2005-12-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * doc/objc.texi (Type encoding): Fix typo.
-
-2005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * tree-tailcall.c (find_tail_calls): Use XNEW.
- * tree-ssa-dom.c (allocate_edge_info): Use XCNEW.
- (free_all_edge_infos): Use explicit cast to convert from void *.
- (vrp_free): Likewise.
- (dom_opt_finalize_block): Likewise.
- (record_equivalences_from_incoming_edge): Likewise.
- (thread_across_edge): Likewise. Use XCNEWVEC.
- (record_cond): Use XCNEW.
- (record_conditions): Use XNEWVEC.
- (record_edge_info): Use XCNEWVEC.
- (lookup_avail_expr): Use XNEW.
- (record_range): Likewise. Use GGC_NEW.
- * tree-nested.c (var_map_hash): Use explicit cast to convert from
- void *.
- (var_map_eq): Likewise.
- (lookup_field_for_decl): Likewise.
- (convert_nonlocal_reference): Likewise.
- (convert_local_reference): Likewise.
- (convert_nl_goto_reference): Likewise.
- (convert_nl_goto_receiver): Likewise.
- (convert_call_expr): Likewise.
- (convert_tramp_reference): Likewise.
- (lookup_tramp_for_decl): Likewise.Use GGC_NEW.
- (convert_nl_goto_reference): Likewise.
- (lookup_field_for_decl): Use GGC_NEW.
- (create_nesting_tree): Use GGC_CNEW.
- * tree-ssa-phiopt.c (blocks_in_phiopt_order): Use XNEWVEC.
- * tree-ssa-alias.c (init_alias_info): Use XCNEW.
- (create_alias_map_for): Likewise.
- (setup_pointers_and_addressables): Use XCNEWVEC.
- (get_ptr_info): Use GGC_NEW.
- (used_part_map_eq): Use explicit cast to convert from void *.
- (up_lookup): Likewise.
- (up_insert): Use XNEW.
- (get_or_create_used_part_for): Use XCNEW.
- (get_tmt_for): Likewise.
- * tree-ssa-operands.c (ssa_operand_alloc): Use GGC_NEW.
- * tree-ssa-pre.c (phi_trans_add): Use XNEW.
- (bitmap_set_new): Use explicit cast to convert from void *.
- (set_new): Likewise.
- (insert_into_set): Likewise.
- (pool_copy_list): Likewise.
- (phi_translate): Likewise.
- (create_value_expr_from): Likewise.
- (insert_aux): Use XCNEWVEC.
- (compute_avail): Use XNEWVEC.
- * tree-ssa-live.c (calculate_live_on_entry): Likewise.
- (sort_coalesce_list): Likewise.
- (build_tree_conflict_graph): Use XCNEWVEC.
- * tree-ssa-dce.c (tree_dce_init): Use XNEWVEC.
- * tree-ssa-copy.c (init_copy_prop): Likewise.
- (fini_copy_prop): Likewise.
- * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use XNEW
- and XCNEWVEC.
- (record_equiv): Use XNEW.
- (uncprop_into_successor_phis): Use explicit cast to convert from
- void *.
- (uncprop_initialize_block): Likewise.
-
-2005-12-18 Dorit Nuzman <dorit@il.ibm.com>
-
- PR tree-optimization/24378
- * tree-vect-transform.c (vect_transform_loop): Create single-predecessor
- basic-block after loop-versioning.
-
-2005-12-18 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Code
- to simplify SWITCH_EXPR_CODE moved from here to ...
- * tree-ssa-forwprop.c (simplify_switch_expr): Here.
- (tree-ssa-forward_propagate_single_use_vars): Call
- simplify_switch_expr when appropriate.
-
-2005-12-17 Andrew Pinski <pinskia@physics.uc.edu>
-
- * doc/objc.texi (Type encoding): Add documentation about encoding
- complex types and _Bool.
-
-2005-12-17 Paul Brook <paul@codesourcery.com>
-
- * config/m68k/m68k.md (m68k_output_function_prologue): Always call
- dwarf2out_def_cfa. Only add space for frame pointer to cfa_offset
- when frame_pointer_needed.
-
-2005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * tree-vn.c (vn_add): Use XNEW.
- * tree-ssa-ccp.c (ccp_initialize): Use XNEWVEC.
- (ccp_fold): Likewise.
- (fold_stmt_r): Use explicit cast to convert from void *.
- * tree-outof-ssa.c (new_temp_expr_table): Use XCNEWVEC.
- (new_temp_expr_table): Likewise.
- * gimplify.c (lookup_tmp_var): Use XNEW.
- (gimplify_asm_expr): Use explcit cast to convert from void *.
- * tree-into-ssa.c (get_ssa_name_ann): Likewise.
- (get_def_blocks_for): Use XNEW.
- (add_to_repl_tbl): Likewise.
- (mark_def_sites): Use explicit cast to convert from void *.
- (def_blocks_free): Likewise.
- (mark_def_sites_initialize_block): Likewise.
- (update_ssa): Use XNEWVEC.
- * tree-dfa.c (create_var_ann): Use GGC_NEW.
- (create_stmt_ann): Likewise.
- (create_tree_ann): Likewise.
- (referenced_var_insert): Likewise.
- (set_default_def): Likewise.
- (referenced_var_lookup_if_exists): Use explicit cast to convert
- from void *.
- (referenced_var_lookup): Likewise.
- (default_def): Likewise.
- (set_default_def): Likewise.
- * tree-cfg.c (create_bb): Likewise.
- (edge_to_cases_cleanup): Likewise.
- (verify_node_sharing): Likewise.
- (record_switch_edge): Use XNEW.
- (cleanup_dead_labels): Use XCNEWVEC.
- (tree_duplicate_sese_region): Use XNEWVEC.
- * tree-scalar-evolution.c (get_instantiated_value): Likewise.
- * tree-ssa.c (verify_ssa): Use XCNEWVEC.
- (int_tree_map_eq): Use explicit cast to convert from void *.
- * libgcov.c (gcov_exit): Use explicit cast to convert from void *.
- (__gcov_execl): Likewise.
- (__gcov_execlp): Likewise.
- (__gcov_execle): Likewise.
- * tree-eh.c (struct_ptr_eq): Likewise.
- (struct_ptr_hash): Likewise.
- (lookup_stmt_eh_region_fn): Likewise.
- (outside_finally_tree): Likewise.
- (find_goto_replacement): Likewise.
- (make_eh_edge): Likewise.
- (mark_eh_edge): Likewise.
- (add_stmt_to_eh_region_fn): Use GGC_NEW.
- (record_in_finally_tree): Use XNEW.
- (maybe_record_in_goto_queue): Use XRESIZEVEC.
- (lower_try_finally_copy): Use XCNEWVEC.
-
-2005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * tree-inline.c (copy_body_r): Use explicit cast when converting
- from void *.
- (copy_bb): Likewise.
- (copy_edges_for_bb): Likewise.
- (remap_decl_1): Likewise.
- (estimate_num_insns_1): Likewise.
- * cgraph.c (hash_node): Use explicit cast when converting from
- void *.
- (eq_node): Likewise.
- (cgraph_create_node): Use GGC_CNEW.
- (cgraph_create_edge): Use GGC_NEW.
- (cgraph_remove_node): Use explicit cast when converting from void *.
- (hash_varpool_node): Likewise.
- (eq_varpool_node): Likewise.
- (cgraph_varpool_node): Use GGC_CNEW.
- * lambda.h (lambda_vector_new): Use GGC_CNEWVEC.
- * tree-scalar-evolution.c (new_scev_info_str): Use XNEW.
- (eq_scev_info): Use explicit cast when converting from void *.
- (find_var_scev_info): Likewise.
- (set_instantiated_value): Likewise.
- (gather_stats_on_scev_database_1): Likewise.
- * cfgloop.h (simple_loop_desc): Use explicit cast when converting
- from void *.
- * c-pch.c (c_common_write_pch): Use XNEWVEC.
- (c_common_read_pch): Likewise.
- * prefix.c (save_string): Use XNEWVEC.
- (translate_name): Use explicit cast when converting from void *.
- * c-ppoutput.c (print_line): Use explicit cast when converting
- from void *.
- (pp_dir_change): Likewise.
- * c-cppbuiltin.c (builtin_define_std): Likewise.
- (builtin_define_with_value): Likewise.
- (builtin_define_with_value_n): Likewise.
- (builtin_define_with_int_value): Likewise.
- (builtin_define_type_max): Likewise.
- * c-incpath.c (add_env_var_paths): Use XNEWVEC.
- (add_path): Use XNEW.
- * c-format.c (check_format_info_main): Use GGC_NEW.
- (format_type_warning): Use explicit cast when converting from void *.
- * c-typeck.c (alloc_tagged_tu_seen_cache): Use XNEW instead of
- xmalloc.
- (start_init): Likewise.
- * tree-flow-inline.h (first_referenced_var): Use explicit cast
- when converting from void *.
- (next_referenced_var): Likewise.
- * c-pragma.c (push_alignment): Use GGC_NEW instead of ggc_alloc.
- * gensupport.c (lookup_predicate): Use explicit cast to convert
- from void *.
- (init_predicate_table): Use XCNEW instead of xcalloc.
- * genpreds.c (process_define_predicate): Likewise.
-
-2005-12-17 Danny Berlin <dberlin@dberlin.org>
- Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * basic-block.h: Changed basic block numbering so that the entry
- block is 0 and the exit block is 1. Changed insn iterators so
- that they are tolerant of blocks with no insns.
- * regrename.c (copyprop_hardreg_forward): Changed basic block
- numbering so that the entry block is 0 and the exit block is 1.
- * sched-ebb.c (sehedule_ebbs): Ditto.
- * tracer.c (branch_ratio_cutoff): Ditto.
- * cfgloopmanip.c (fix_loop_structure): Ditto.
- * cfghooks.c (verify_flow_info): Ditto.
- * cfg.c (compact_blocks): Ditto.
- * reorg.c (dbr_schedule): Ditto.
- * flow.c (calculate_global_regs_live, libcall_dead_p): Ditto.
- * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
- calculate_dominance_info): Ditto.
- * cfganal.c (create_edge_list, print_edge_list,
- flow_depth_first_order_compute, flow_dfs_compute_reverse_init,
- flow_dfs_compute_reverse_add_bb, flow_dfs_compute_reverse_execute,
- dfs_enumerate_from): Ditto.
- * global.c (global_alloc, set_up_bb_rts_numbers): Ditto.
- * ifcvt.c (find_if_case_2): Ditto.
- * cfgbuild.c (control_flow_insn_p, count_basic_blocks,
- find_basic_blocks): Ditto.
- * predict.c (predict_loops, tree_bb_level_predictions,
- predict_paths_leading_to, propagate_freq): Ditto.
- * lcm.c (compute_antinout_edge, compute_laterin,
- compute_available): Ditto.
- * function.c (thread_prologue_and_epilogue_insns): Ditto.
- * gcse.c (gcse_main, bypass_jumps): Ditto.
- * profile.c (compute_branch_probabilities,
- compute_value_histograms, branch_prob): Ditto.
- * tree-flow-inline.h (bsi_start, bsi_after_labels,
- bsi_last): Ditto.
- * tree-ssa-phiopt.c (tree_ssa_phiopt,
- blocks_in_phiopt_order): Ditto.
- * bt-load.c (compute_defs_uses_and_gen, compute_kill,
- compute_out, link_btr_uses, migrate_btr_defs): Ditto.
- * tree-dfa.c (collect_dfa_stats): Ditto.
- * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Ditto.
- * cfglayout.c (fixup_reorder_chain): Ditto.
- * bb-reorder.c (reorder_basic_blocks, duplicate_computed_gotos,
- partition_hot_cold_basic_blocks): Ditto.
- * var-tracking.c (vt_find_locations): Ditto.
- * cfgloop.c (flow_loops_cfg_dump, flow_loops_find, get_loop_body): Ditto.
- * sched-rgn.c (compute_trg_info, init_regions, schedule_insns): Ditto.
- * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, make_edges
- label_to_block_fn, print_loop_ir, tree_flow_call_edges_add): Ditto.
- * tree-ssa-reassoc.c (init_reassoc): Ditto.
- * cfgrtl.c (entry_of_function, rtl_verify_flow_info,
- rtl_flow_call_edges_add, rtl_flow_call_edges_add): Ditto.
- * df.c (df_analyze_1, hybrid_search, iterative_dataflow): Ditto
- and removed unused reverse orders.
- * df.h (): Ditto.
- * combine.c: Fix document typo.
-
-2005-12-17 Jan Hubicka <jh@suse.cz>
-
- * tree-flow-inline.h (set_default_def, default_def): Kill.
- * tree-dfa.c (default_defs): New global variable.
- (default_def, set_default_def): New functions.
- * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Add default_def hash.
- * tree-flow.h (struct var_ann_d): Kill default_def field.
- (set_default_def, default_def): Update prototype.
- (default_defs): Declare.
-
-2005-12-16 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (update_rhs_and_lookup_avail_expr): Kill.
- (simplify_rhs_and_lookup_avail_expr): Kill. Remnants moved
- into tree-ssa-forwprop.c.
- (eliminate_redundant_computations): Do not call
- simplify_rhs_and_lookup_avail_expr anymore.
- * tree-ssa-forwprop.c (simplify_not_neg_expr): New function
- extracted from remnants of simplify_rhs_and_lookup_avail_expr.
- (tree_ssa_forward_propagate_single_use_vars): Call
- simplify_not_neg_expr appropriately.
-
-2005-12-16 Bernd Trog <berndtrog@yahoo.com>
-
- PR target/20016
- * config/avr/t-avr: Add -Os to TARGET_LIBGCC2_CFLAGS.
-
-2005-12-17 Kazu Hirata <kazu@codesourcery.com>
-
- PR rtl-optimization/25456
- * struct-equiv.c (struct_equiv_improve_checkpoint): Replace
- info->x_start with p->x_start.
-
-2005-12-17 Alan Modra <amodra@bigpond.net.au>
-
- * simplify-rtx.c (simplify_binary_operation_1 <IOR>): Correct bug
- introduced 2005-12-16.
-
-2005-12-16 Steven Bosscher <stevenb@suse.de>
-
- PR rtl-optimization/23837
- * optabs.c (expand_binop): For a multi-word rotate, never emit
- a REG_NO_CONFLICT block.
-
-2005-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/25457
- * reorg.c (mostly_true_jump): Remove unused variable 'insn'.
-
- PR target/25447
- * config/pa/pa.c (pa_scalar_mode_supported_p): Handle
- MODE_DECIMAL_FLOAT.
-
-2005-12-16 Steven Bosscher <stevenb@suse.de>
-
- * loop-invariant.c (move_loop_invariants): Add missing hunk from
- the previous patch, to nullify df.
-
-2005-12-16 Steven Bosscher <stevenb@suse.de>
-
- * reorg.c (mostly_true_jump): Clean up code depending on
- LABEL_OUTSIDE_LOOP_P and loop notes. Remove code doing
- poor man's branch prediction, instead rely on REG_BR_PROB
- notes to be available.
-
-2005-12-16 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/24899
- * loop.c (strength_reduce): Don't reduce giv that is not always
- computable and where add_val or mult_val can trap.
-
- * doc/invoke.texi (-fdump-tree-*): Remove note about C/C++ only.
-
-2005-12-16 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/mt/mt.h (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Correct
- names of ms1-16-002 files.
-
-2005-12-16 Alan Modra <amodra@bigpond.net.au>
-
- PR driver/20425
- * gcc.c (for_each_path): New function.
- (add_to_obstack, file_at_path): New functions.
- (struct file_at_path_info, struct add_to_obstack_info): New.
- (build_search_list): Rewrite using for_each_path. Constify struct
- path_prefix pointer. Add do_multi param. Adjust all callers.
- (find_a_file): Similarly, but just change existing param to bool.
- (putenv_from_prefixes): Add do_multi param, make "paths" const.
- (do_spec_path): Delete.
- (struct spec_path_info): New.
- (spec_path): New function.
- (do_spec_1): Use for_each_path for %D and %I.
- (find_file): Adjust for find_a_file changes.
- (main): Search multilibs for specs. Print multilib lib path for
- -print-search-dirs. Likewise add multilibs to LIBRARY_PATH_ENV.
- (read_specs): Search multilibs for %include and %include_noerr.
- (is_directory): Remove second string param. Change last param
- to a bool. Don't use concat. Remove SMALL_ARG_MAX test, always
- check path is a dir. Update all callers.
- * doc/hostconfig.texi (SMALL_ARG_MAX): Remove mention.
- * system.h (SMALL_ARG_MAX): Poison.
- * config.gcc: Don't define SMALL_ARG_MAX.
- * config.host: Likewise.
- * config.build: Likewise.
-
-2005-12-16 Paolo Bonzini <bonzini@gnu.org>
-
- * combine.c (combine_simplify_rtx <case NOT, NEG, TRUNCATE,
- FLOAT_TRUNCATE, FLOAT_EXTEND, PLUS, MINUS, AND, IOR, XOR,
- ABS, VEC_SELECT, POPCOUNT, PARITY, FFS, FLOAT>,
- simplify_logical): Move simplifications that do not require
- additional infrastructure...
- * simplify-rtx.c (simplify_unary_operation_1,
- simplify_binary_operation_1): ... here.
-
-2005-12-16 Andreas Krebbel <krebbel1@de.ibm.com>
-
- PR 24823
- * flow.c (mark_used_dest_regs): New function.
- (mark_used_regs): Call mark_used_dest_regs.
-
-2005-12-16 Jeff Law <law@redhat.com>
-
- * tree-ssa-dse.c (dse_optimize_stmt): Correctly handle PHI nodes which
- represent a use and definition of the same SSA_NAME.
-
-2005-12-16 Jon Grimm <jgrimm2@us.ibm.com>
- Janis Johnson <janis187@us.ibm.com>
- Ben Elliston <bje@au.ibm.com>
-
- * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New.
- (TARGET_INITIALIZER): Add TARGET_DECIMAL_FLOAT_P.
- * target.h (struct gcc_target): Add decimal_float_supported_p.
- * targhooks.c (default_scalar_mode_supported_p): Handle
- MODE_DECIMAL_FLOAT.
- * builtins.def: Add new builtins for 32, 64 and 128 bit variants
- of inf, nan, finite, isinf and isnan.
- * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128,
- BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR,
- BT_FN_DFLOAT32, BT_FN_DFLOAT64, BT_FN_DFLOAT128,
- BT_FN_INT_DFLOAT32, BT_FN_INT_DFLOAT64, BT_FN_INT_DFLOAT128,
- BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT64_CONST_STRING,
- BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT32_DFLOAT32,
- BT_FN_DFLOAT64_DFLOAT64, BT_FN_DFLOAT128_DFLOAT128): New.
- * c-decl.c (declspecs_add_type): Verify combos on type qualifiers.
- Pedwarn if decimal floating point types are used. Error if
- decimal floating point is not supported by the target.
- (finish_declspecs): Return type from DFP typespec_word.
- * c-typeck.c (c_common_type): Choose the decimal floating point
- type with the greater precision when determining a common type.
- (convert_arguments): Warn if there is a mismatch between argument
- and prototype for decimal float types. Warn of conversions with
- binary float types and of precision narrowing due to prototype.
- * c-parser.c (reswords): Add _Decimal32, _Decimal64, _Decimal128.
- (c_token_starts_typename): Handle RID_DFLOAT32/64/128.
- (c_token_starts_declspecs): Likewise.
- (c_parser_attributes): Likewise.
- * c-common.h (enum rid): Add new enumeration values RID_DFLOAT32,
- RID_DFLOAT64, RID_DFLOAT128.
- (T_D32, TEX_D32, T_D64, TEX_D64, T_D128, TEX_D128): New macros.
- * c-common.c (c_common_type_for_mode): Handle decimal float modes.
- (shorten_compare): Convert DFP/BFP operands to a common type.
- (c_common_modes_and_builtins): Register built-in decimal float
- types if the target supports them.
- (handle_mode_addtribute): Handle MODE_DECIMAL_FLOAT.
- * builtins.c (fold_builtin_1): Handle 32, 64 and 128 bit cases of
- inf, nan, finite, isinf and isnan builtins.
- * c-cppbuiltin.c (builtin_define_decimal_float_constants): New.
- (builtin_define_float_constants): Assert non-decimal radix.
- (c_cpp_builtins): Register built-in __DEC_EVAL_METHOD__ define.
- Call builtin_define_decimal_float_constants for each type.
- * c-lex.c (interpret_float): Decode decimal float types from CPP_N
- flags. Use real_from_string3, which can handle binary or decimal
- floats.
- * c-tree.h (enum c_typespec_keyword): Add cts_dfloat32,
- cts_dfloat64, cts_dfloat128.
- * tree.c (build_common_tree_nodes_2): Add decimal float types.
- * tree.h (enum tree_index): Add new enumeration values
- TI_DFLOAT32_TYPE, TI_DFLOAT64_TYPE, TI_DFLOAT128_TYPE,
- TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE, TI_DFLOAT128_PTR_TYPE.
- (dfloat32_type_node): New macro.
- (dfloat64_type_node, dfloat128_type_node): Likewise.
- (dfloat32_ptr_type_node, dfloat64_ptr_type_node): Likewise.
- (dfloat128_ptr_type_node): Likewise.
- * c-pretty-print.c (pp_c_floating_constant): Append 32, 64 and 128
- bit decimal floating point types with "df", "dd" and "dl".
- * c-format.h (enum format_lengths): Add new enumeration values
- FMT_LEN_H, FMT_LEN_D and FMT_LEN_DD.
- * c-format.c (printf_length_specs, scanf_length_specs): Add
- entries for H, D, DD.
- (print_char_table, scan_char_table): Use new entries.
- (asm_fprintf_char_table, gcc_diag_char_table,
- gcc_cdiag_char_table, gcc_cxxdiag_char_table): Adjust for longer
- length arrays.
- * defaults.h (DECIMAL32_TYPE_SIZE): Define.
- (DECIMAL64_TYPE_SIZE): Likewise.
- (DECIMAL128_TYPE_SIZE): Likewise.
- (TARGET_DEC_EVAL_METHOD): Likewise.
- * doc/extend.texi (Decimal Float): New node.
- (Constructing Calls): Document decimal float built-ins.
- * doc/tm.texi: Document TARGET_DECIMAL_FLOAT_SUPPORTED_P hook.
- * Makefile.in (USER_H): Add $(srcdir)/ginclude/decfloat.h.
- * ginclude/decfloat.h: New file.
-
-2005-12-16 Alan Modra <amodra@bigpond.net.au>
-
- * reload.c (find_reloads): Fix comment typo.
- * recog.h (recog_memoized): Correct comment.
-
-2005-12-16 Kazu Hirata <kazu@codesourcery.com>
-
- * basic-block.h, config/i386/winnt.c, config/pa/pa.c,
- config/s390/s390.c, dfp.c, expr.c, fold-const.c, params.def,
- reload.c, struct-equiv.c, tree-ssa-ccp.c, tree-ssa-pre.c,
- tree-ssa-reassoc.c, tree-ssa-structalias.c: Fix comment typos.
- * doc/invoke.texi, doc/tm.texi: Fix typos.
-
-2005-12-16 Ben Elliston <bje@au.ibm.com>
-
- * real.c (decimal_quad_format): Correct values for emin, emax.
-
-2005-12-15 DJ Delorie <dj@redhat.com>
-
- * config/m32c/predicates.md (m32c_psi_scale): New.
- * config/m32c/m32c.c (m32c_expand_neg_mulpsi3): New.
- * config/m32c/muldiv.md (mulpsi3): Support negative constants.
-
-2005-12-16 Jan Hubicka <jh@suse.cz>
-
- PR rtl-optimization/25224
- * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Free copy
- tables.
-
-2005-12-15 Zdenek Dvorak <dvorakz@suse.cz>
- Steven Bosscher <stevenb@suse.de>
-
- * loop-invariant.c (df): New global variable.
- (find_defs, check_dependencies, find_invariant_insn, record_uses,
- find_invariants_bb, find_invariants_body, find_invariants,
- find_invariants_to_move, move_invariants, free_inv_motion_data,
- move_single_loop_invariants, move_loop_invariants): Do not pass df in
- arguments.
-
-2005-12-15 Jakub Jelinek <jakub@redhat.com>
-
- * varasm.c (default_unique_section_1): Use special section
- names for SECCAT_DATA_REL{,_RO}{,_LOCAL}.
-
-2005-12-16 Ben Elliston <bje@au.ibm.com>
-
- * doc/invoke.texi (Warning Options): Document -Walways-true being
- enabled by -Wall.
-
-2005-12-15 Joseph S. Myers <joseph@codesourcery.com>
-
- PR other/25028
- * libgcc2.h (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Define.
- * libgcc2.c (__floatdixf, __floatundixf, __floatditf,
- __floatunditf): Use #error if type sizes don't match requirements
- of implementation.
- (__floatdisf, __floatdidf): Unify. Possibly use XFmode or TFmode
- as wider floating-point type. Use #error if type sizes don't
- match requirements of implementation. Avoid overflow in computing
- Wtype_MAXp1_F * Wtype_MAXp1_F. When special casing conversion,
- shift one more bit. Cast 1 to DWtype or UDWtype for shifting.
- (__floatundisf, __floatundidf): Likewise.
- * config/ia64/hpux.h (XF_SIZE, TF_SIZE): Define.
- * config/ia64/ia64.c (ia64_init_libfuncs): Use
- _U_Qfcnvfxt_quad_to_quad and _U_Qfcnvxf_quad_to_quad for
- TFmode-TImode conversions.
- * doc/tm.texi (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Document.
-
-2005-12-14 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- * freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS):
- Use builtin_define_with_int_value() instead of
- adding a new check for every new major FreeBSD version.
-
-2005-12-14 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/t-darwin (darwin-c.o): Depend on $(TREE_H) instead of tree.h.
-
-2005-12-15 Richard Sandiford <richard@codesourcery.com>
-
- * config/arm/predicates.md (call_memory_operand): New.
- * config/arm/arm.md (*call_mem, *call_value_mem): Use it.
-
-2005-12-15 Andrew Haley <aph@redhat.com>
-
- * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Guard
- against prev_cache_entry == NULL when moving a cache entry to the
- head of the list.
-
-2005-12-15 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/mt/mt.c (mt_override_options): Require lower case
- architectures. Revert accidental default to ms2.
- * config/mt/mt.h (ASM_SPEC, LIBSPEC, STARTFILE_SPEC,
- ENDFILE_SPEC): Require lower case architectures. Revert default
- to ms2.
-
- * doc/invoke.texi (MT Options): Rename and update.
- * doc/md.texi (MorphoTech family): Rename and update.
-
-2005-12-15 Olivier Hainque <hainque@adacore.com>
-
- * stor-layout.c (layout_type): Don't complain about a too small
- an array element type size compared to its alignment when the
- size overflows.
-
-2005-12-15 Jan Hubicka <jh@suse.cz>
-
- PR target/24969
- * i386.c (classify_argument): Properly adjust offset of bitfield for
- substructures.
-
-2005-12-15 Richard Sandiford <richard@codesourcery.com>
-
- * final.c (final_scan_insn): Flip in_cold_section_p when changing
- between the hot and cold sections. Use current_function_section
- to get the new section.
- * dwarf2out.c (output_line_info): Use in_cold_section_p to
- determine whether we are assembling hot or cold code.
- (secname_for_decl, dwarf2out_var_location): Likewise.
- (dwarf2out_init, dwarf2out_finish): Use switch_to_section.
- * varasm.c (last_text_section): Delete.
- (in_cold_section_p): New variable.
- (hot_function_section): New function.
- (current_function_section): Pass in_cold_section_p as the
- reloc argument to select_section. Use it to decide between
- unlikely_function_section and hot_function_section.
- (assemble_start_function): Use switch_to_section. Set
- in_cold_section_p instead of last_text_section.
- (assemble_end_function): Use switch_to_section.
- (switch_to_section): Don't set last_text_section.
- * config/darwin/darwin.c (machopic_select_section): Trust the reloc
- argument to make the right choice between hot and cold sections.
-
-2005-12-15 Nathan Sidwell <nathan@codesourcery.com>
-
- Second part of MS1->MT renaming
- * config/mt/mt.md (doloop_end): Call mt_add_loop.
- (movqi, movhi): Call mt_set_memflags.
- (*movdf_internal): Call mt_split_words.
- (reload_inqi, reload_outqi, reload_inhi, reload_outhi): Call
- mt_set_memflags.
- (cmpsi): Store to mt_compare_op[01].
- (beq, bne, bge, bgt, ble, blt, bgeu, bgtu, bleu, bltu, bunge,
- bungt, bunle, bunlt): Call mt_emit_cbranch.
- (prologue): Call mt_expand_prologue.
- (epilogu): Call mt_expend_epilogue.
- (eh_return): Call mt_expand_eh_return.
- (eh_epilogue): Call me_emit_eh_epilogue.
- (conditional_trap): Store to mt_compare_op[01].
- * config/mt/crti.asm: Adjust comment.
- * config/mt/crtn.asm: Adjust comment.
- * config/mt/mt.c (MT_INT_ARG_FIRST): Renamed.
- (mt_compare_op0, mt_compare_op1): Renamed.
- (current_frame_info, zero_frame_info): Adjust type.
- (mt_ucmpsi3_libcall): Renamed.
- (mt_flag_delayed_branch): Renamed.
- (mt_struct_value_rtx, mt_return_addr_rtx): Renamed.
- (mt_nops_required, mt_nop_reasons): Renamed.
- (mt_asm_output_opcode, mt_get_attr_type, mt_final_prescan_insn,
- mt_debug_stack, mt_print_operand_simple_address,
- mt_print_operand_address, mt_print_operand): Renamed, adjusted.
- (mt_init_cumulative_args, mt_function_arg_slotno, mt_function_arg,
- mt_function_arg_advance, mt_arg_partial_bytes,
- mt_pass_by_reference, mt_function_arg_boundary,
- mt_reg_ok_for_base_p, mt_legitimate_simple_address_p,
- mt_legitimate_address_p): Renamed, adjusted.
- (mt_cpu): Renamed.
- (mt_init_machine_status, mt_override_options, mt_builtin_saveregs,
- mt_va_start, mt_compute_frame_size, mt_emit_save_restore,
- mt_emit_save_fp, mt_emit_save_regs, mt_interrupt_function_p,
- mt_expand_prologue, mt_epilogue_uses, mt_expand_epilogue,
- mt_expand_eh_return, mt_emit_eh_prologue,
- mt_handl_interrupt_attribute): Renamed, adjusted.
- (mt_attribute_table): Renamed, adjusted.
- (mt_initial_elimination_offset, mt_generate_compare,
- mt_emit_cbranch, mt_set_memflags_1, mt_set_memflags,
- mt_secondary_reload_class, mt_function_value, mt_split_words,
- mt_pass_in_stack, mt_add_loop, mt_loop_nesting, mt_block_length,
- mt_scan_loop, mt_reorg_loops): Renamed, adjusted.
- (mt_labels): Renamed.
- (mt_add_branches, mt_check_delay_slot, mt_reorg_hazard,
- mt_machine_reorg): Renamed, adjusted.
- (mt_attribute_table: Renamed.
- (TARGET_ATTRIBUTE_TABLE, TARGET_STRUCT_VALUE_RTX,
- TARGET_PASS_BY_REFERENCE, TARGET_MUST_PASS_IN_STACK,
- TARGET_ARG_PARTIAL_BYTES, TARGET_MACHINE_DEPENDENT_REORG): Adjust.
- * config/mt/mt.opt (march): Set mt_cpu_string.
- * config/mt/mt.h (mt_ucmpsi3_libcall, mt_cpu): Renamed.
- (TARGET_CPU_CPP_BUILTINS): Adjust.
- (TARGET_MS1_64_001, TARGET_MS1_16_002, TARGET_MS1_16_003,
- TARGET_MS2): Adjust.
- (TARGET_VERSION, OVERRIDE_OPTIONS, SECONDARY_RELOAD_CLASS): Adjust.
- (MT_MIN_INT): Renamed.
- (RETURN_ADDR_RTX): Adjust.
- (struct mt_frame_info): Renamed.
- (current_frame_info): Adjust type.
- (INITIAL_ELIMINATION_OFFSET): Adjust.
- (MT_NUM_ARG_REGS): Renamed.
- (REG_PARM_STACK_SPACE, FUNCTION_ARG, INIT_CUMULATVE_ARGS,
- FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY, FUNCTION_VALUE,
- LIBCALL_VALUE, EPILOGUE_USES, EXPAND_BUILTIN_VA_START,
- GO_IF_LEGITIMATE_ADDRESS, REG_OK_FOR_BASE_P, ASM_OUTPUT_OPCODE,
- FINAL_REPSCAN_INSN, PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Adjust.
- (mt_compare_op0, mt_compare_op1): Renamed.
- * config/mt/mt-protos.h: Rename prototypes.
-
-2005-12-15 Richard Guenther <rguenther@suse.de>
-
- * tree-flow.h (okay_component_ref_for_subvars): Remove.
- (get_ref_base_and_extent): Declare.
- * tree-dfa.c (okay_component_ref_for_subvars): Remove.
- (get_ref_base_and_extent): New function.
- * tree-ssa-alias.c (find_used_portions): Use it.
- * tree-ssa-structalias.c (get_constraint_for_component_ref):
- Likewise.
- * tree-ssa-operands.c (get_expr_operands): Likewise.
-
-2005-12-15 Paolo Bonzini <bonzini@gnu.org>
-
- * combine.c: Remove force_to_mode's fourth parameter.
- (force_to_mode): Do not handle REG.
- (canon_reg_for_combine): New.
- (make_field_assignment): Use it where the removed argument was non-NULL.
-
-2005-12-15 Alan Modra <amodra@bigpond.net.au>
-
- PR target/25406
- * config/rs6000/rs6000.c (rs6000_special_round_type_align): Handle
- error_mark_node. Make alignment params unsigned.
- * config/rs6000/rs6000-protos.h
- (rs6000_special_round_type_align): Update prototype.
- (rs6000_machopic_legitimize_pic_address): Remove arg names.
-
-2005-12-14 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR rtl-optimization/25310
- * reload1.c (eliminate_regs_in_insn): Handle lowpart SUBREGs
- of the eliminable register when substituting into a PLUS.
-
-2005-12-14 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/25023
- * config/i386/i386.c (ix86_force_to_memory): Always use
- SImode push for HImode in -m32.
- (ix86_free_from_memory): Likewise.
-
-2005-12-14 Richard Sandiford <richard@codesourcery.com>
-
- * gcc/config/arm/arm.md: Provide a big-endian version of the
- (zero_extend:SI (subreg:QI ...)) splitter.
-
-2005-12-14 J"orn Rennecke <joern.rennecke@st.com>
-
- * struct-equiv.c (note_local_live): Handle hard regs with different
- hard_regno_nregs.
-
-2005-12-14 Jeff Law <law@redhat.com>
-
- * tree-ssa-ccp.c (fold_stmt_r): DATA argument is now a pointer
- to a structure containing state rather than a pointer to bool.
- (case ARRAY_REF): New code to handle folding some array references.
- (case ADDR_EXPR): Note when we are processing expressions found
- within an ADDRE_EXPR.
- (fold_stmt, fold_stmt_inplace): Pass in a structure to fold_stmt_r
- for state variables rather than just a pointer to a boolean.
- * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove
- handling of constant string references.
-
-2005-12-14 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md ("*tstdi_extimm", "*tstsi_extimm"): Merge.
- ("*tstdi_cconly_extimm", "*tstsi_cconly_extimm"): Merge.
- ("*tstdi_cconly2", "*tstsi_cconly2"): Merge.
- Move other tst* patterns to retain partial order.
-
-2005-12-14 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md ("d0", "1"): New mode attributes.
- ("<shift>di3", "<shift>si3"): Merge.
- ("*<shift>di3_and", "*<shift>si3_and"): Merge.
- ("ashrdi3", "ashrsi3"): Merge.
- ("*ashrdi3_cc", "*ashrsi3_cc"): Merge.
- ("*ashrdi3_cc_and", "*ashrsi3_cc_and"): Merge.
- ("*ashrdi3_cconly", "*ashrsi3_cconly"): Merge.
- ("*ashrdi3_cconly_and", "*ashrsi3_cconly_and"): Merge.
- ("*ashrdi3", "*ashrsi3"): Merge.
- ("*ashrdi3_and", "*ashrsi3_and"): Merge.
-
-2005-12-14 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md ("extend<mode>di2", "extend<mode>si2"): Merge.
- ("*extendqidi2_extimm", "*extendqisi2_extimm"): Merge.
- ("*extendqidi2", "*extendqisi2") Merge.
- ("*extendqidi2_short_displ", "*extendqisi2_short_displ"): Merge.
- ("zero_extendhidi2", "zero_extendqidi2"): Merge.
- ("*zero_extend<mode>di2_extimm", "*zero_extend<mode>si2_extimm"): Merge.
- Move some patterns to retain partial ordering.
-
-2005-12-14 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md ("atype", "length"): Rewrite.
- ("*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): Add mode.
-
-2005-12-14 Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree-ssa-operands.c (build_ssa_operands): Update leading comment.
-
-2005-12-14 J"orn Rennecke <joern.rennecke@st.com>
-
- * struct-equiv.c (rtx_equiv_p): Allow arbitrary RVALUE values for
- PARALLELs with a mode.
-
-2005-12-14 Sebastian Pop <pop@cri.ensmp.fr>
-
- * cfgloopmanip.c (lv_adjust_loop_entry_edge): Adjust the type of
- cond_expr parameter.
-
-2005-12-14 Sebastian Pop <pop@cri.ensmp.fr>
-
- * loop-unswitch.c (unswitch_loop): Free zero_bitmap before returning.
-
-2005-12-14 J"orn Rennecke <joern.rennecke@st.com>
-
- PR bootstrap/25397:
-
- * struct-equiv.c (struct_equiv_init): Fix off-by-one error in clearing
- of STACK_REGS bits.
-
- * struct-euiv.c (rtx_equiv_p): Remove SUBREG case.
-
-2005-12-14 Jakub Jelinek <jakub@redhat.com>
-
- PR target/25254
- PR target/24188
- * config/i386/i386.c (x86_64_elf_select_section): If DECL is not
- DECL_P, call get_section rather than get_named_section. Supply
- section flags to it.
-
-2005-12-14 Ben Elliston <bje@au.ibm.com>
-
- * c-common.c (c_common_truthvalue_conversion): Generalise warning
- for addresses converted to booleans; not just function addresses.
- * c-typeck.c (build_binary_op): Warn for address comparisons which
- can never be NULL (eg. func == NULL or &var == NULL).
- * common.opt (Walways-true): New option.
- * c-opts.c (c_common_handle_option): Set it with -Wall.
- * doc/invoke.texi: Document it.
-
-2005-12-13 Paul Brook <paul@codesourcery.com>
-
- * config/m68k/fpgnulib.c (__unordsf2, __unorddf2, __unordxf2,
- __floatunsidf, __floatunsisf, __floatunsixf): New functions.
-
-2005-12-13 Nathan Sidwell <nathan@codesourcery.com>
-
- * sim/common/sim-signal.c (sim_signal_to_target): Add missing ':'.
- * sim/common/sim-signal.h (sim_signal_to_target): Return an int.
-
- * config/mt/t-mt (crti.o, crtn.o): Add multilib options.
- (EXTRA_MULTILIB_PARTS): Define.
-
-2005-12-13 J"orn Rennecke <joern.rennecke@st.com>
-
- PR rtl-optimization/20070 / part1
- * flow.c (update_life_info): If PROP_POST_REGSTACK is set, call
- count_or_remove_death_notes with kill == -1.
- (mark_set_1): Don't add REG_DEAD / REG_UNUSED notes for stack
- registers if PROP_POST_REGSTACK is set.
- (mark_used_reg): Likewise.
- (count_or_remove_death_notes): If kill is -1, don't remove REG_DEAD /
- REG_UNUSED notes for stack regs.
- * cfgcleanup.c (condjump_equiv_p): Change parameters and processing
- to match rtx_equiv_p machinery. Change caller.
- (outgoing_edges_match): Likewise.
- (try_crossjump_to_edge): Use struct_equiv_block_eq
- instead of flow_find_cross_jump.
- * basic-block.h (PROP_POST_REGSTACK, STRUCT_EQUIV_START): Define.
- (STRUCT_EQUIV_RERUN, STRUCT_EQUIV_FINAL): Likewise.
- (STRUCT_EQUIV_NEED_FULL_BLOCK, STRUCT_EQUIV_MATCH_JUMPS): Likewise.
- (STRUCT_EQUIV_MAX_LOCAL): Likewise.
- (struct struct_equiv_checkpoint, struct equiv_info): Likewise.
- (insns_match_p): Update prototype.
- (flow_find_cross_jump): Remove prototype.
- (struct_equiv_block_eq, struct_equiv_init): Declare.
- (rtx_equiv_p, condjump_equiv_p): Likewise.
- * struct-equiv.c: Include reload.h.
- (IMPOSSIBLE_MOVE_FACTOR): Define.
- (assign_reg_reg_set, struct_equiv_make_checkpoint): New functions.
- (struct_equiv_improve_checkpoint): Likewise.
- (struct_equiv_restore_checkpoint, rtx_equiv_p): Likewise.
- (set_dest_equiv_p, set_dest_addr_equiv_p, struct_equiv_init): Likewise.
- (struct_equiv_merge, find_dying_input): Likewise.
- (resolve_input_conflict, note_local_live): Likewise.
- (death_notes_match_p): Change parameters and processing
- to match rtx_equiv_p machinery. Change caller.
- (insns_match_p): Likewise.
- (flow_find_cross_jump): Replace with:
- (struct_equiv_block_eq).
-
- Back out this change:
- 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
- * recog.c (verify_changes): Make it static.
- * recog.h: Remove the corresponding prototype.
-
-2005-12-13 J"orn Rennecke <joern.rennecke@st.com>
-
- * rtlhooks.c (gen_lowpart_general): Handle SUBREGs of floating point
- values.
-
-2005-12-13 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/mt/t-mt (MULTILIB_OPTIONS): Add ms2
- (MULTILIB_DIRNAMES): Add ms2. Prefix ms1 dirs with 'ms1'.
- * config/mt/mt.c (ms1_final_prescan): Use TARGET_MS2,
- TARGET_MS1_64_001 appropriately.
- (ms1_machine_reorg): Use TARGET_MS2.
-
-2005-12-13 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/25023
- PR target/25293
- * expr.c (emit_move_resolve_push): Handle PRE_MODIFY
- and POST_MODIFY with CONST_INT adjustment equal to PUSH_ROUNDING.
- Fix POST_INC/POST_DEC handling if PUSH_ROUNDING is not identity.
- * config/i386/i386.md (pushhi2, pushqi2): Use pushl instead of pushw.
- Set mode to SI, adjust constraints.
- (pushhi2_rex64, pushqi2_rex64): Set mode to DI.
- * config/i386/i386.h (PUSH_ROUNDING): Round up to 4 instead of 2 for
- 32-bit code.
-
-2005-12-13 Carlos O'Donell <carlos@codesourcery.com>
-
- * c-cppbuiltin.c (builtin_define_float_constants): Add
- fp_cast parameter, pass to builtin_define_with_hex_fp_value.
- Define __FLT_HAS_DENORM__, __DBL_HAS_DENORM__, __LDBL_HAS_DENORM__.
- (builtin_define_with_hex_fp_value): Use fp_cast when building macro.
- (c_cpp_builtins): If flag_single_precision_constant then set fp_cast
- to "((double)%sL)" otherwise "%s".
-
-2005-12-13 Paul Brook <paul@codesourcery.com>
-
- * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=gnu for
- apcs/atpcs.
-
-2005-12-11 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
-
- * tree-flow.h: Allow compilation with a C++ compiler.
- (struct edge_prediction): Prefix all field names with "ep_".
- * predict.c (tree_predicted_by_p): Likewise for struct edge_prediction.
- (tree_predict_edge, combine_predictions_for_bb): Likewise.
- (remove_predictions_associated_with_edge): Likewise.
-
-2005-12-12 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove
- reassociation code.
- * passes.c (init_optimization_passes): Run reassociation again
- after loop optimizations.
-
-2005-12-12 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-dom.c (thread_across_edge): Canonicalize condition
- if necessary.
- (optimize_stmt): Ditto.
- (canonicalize_comparison): New function.
- * tree-ssa-operands.c (swap_tree_operands): Make external.
- (get_expr_operands): Stop auto-canonicalization.
- * tree-ssa-reassoc.c: Rewrite.
- (init_optimization_passes):
- * tree-flow.h (swap_tree_operands): Prototype.
- * Makefile.in (tree-ssa-reassoc.o): Update dependencies.
-
-2005-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (pa_output_function_epilogue): Set cfun->machine->in_nsubspa to
- indicate function epilogue has been output.
- (pa_asm_output_mi_thunk): Likewise.
- (output_deferred_plabels): Put plabels in readonly data section when
- not generating PIC code.
- (som_output_text_section_asm_op): Use .NSUBSPA to output debug
- information. Add assert.
- (som_output_comdat_data_section_asm_op): New function.
- (pa_som_asm_init_sections): Use som_output_comdat_data_section_asm_op
- instead of output_section_asm_op for COMDAT sections.
-
-2005-12-12 J"orn Rennecke <joern.rennecke@st.com>
-
- * cfgcleanup.c (condjump_equiv_p, try_crossjump_to_edge):
- Fix whitespace in vincinity of to-be-installed changes.
- * struct-equiv.c (merge_memattrs, death_notes_match_p): Fix whitespace.
- (insns_match_p): Likewise.
-
-2005-12-12 Nathan Sidwell <nathan@codesourcery.com>
-
- * config.gcc (ms1): Replace with ...
- (mt): ... this.
- * config/ms1: Rename to ...
- * config/mt: ... here. Rename ms1 files to mt.
- * config/mt/mt.c: Adjust gt-mt.h #include.
- * config/mt/t-mt (LIB1ASMSRCS, LIB2FUNCS_EXTRA): Adjust.
- (crti.o, crtn.o): Adjust file names.
-
-2005-12-12 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * varray.h: Allow compilation with a C++ compiler.
- (union varray_data_tag): Prefix all field names with "vdt_".
- (VARRAY_CHAR, VARRAY_UCHAR, VARRAY_SHORT, VARRAY_USHORT,
- VARRAY_INT, VARRAY_UINT, VARRAY_LONG, VARRAY_ULONG,
- VARRAY_WIDE_INT, VARRAY_UWIDE_INT, VARRAY_GENERIC_PTR,
- VARRAY_GENERIC_PTR_NOGC, VARRAY_CHAR_PTR, VARRAY_RTX,
- VARRAY_RTVEC, VARRAY_TREE, VARRAY_BITMAP, VARRAY_REG, VARRAY_BB,
- VARRAY_ELT_LIST, VARRAY_EDGE, VARRAY_TREE_PTR): Adjust definition.
- (VARRAY_PUSH_CHAR, VARRAY_PUSH_UCHAR, VARRAY_PUSH_SHORT,
- VARRAY_PUSH_USHORT, VARRAY_PUSH_INT, VARRAY_PUSH_UINT,
- VARRAY_PUSH_LONG, VARRAY_PUSH_ULONG, VARRAY_PUSH_WIDE_INT,
- VARRAY_PUSH_UWIDE_INT, VARRAY_PUSH_GENERIC_PTR,
- VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_CHAR_PTR,
- VARRAY_PUSH_RTX, VARRAY_PUSH_RTVEC, VARRAY_PUSH_TREE,
- VARRAY_PUSH_BITMAP, VARRAY_PUSH_REG, VARRAY_PUSH_BB,
- VARRAY_PUSH_EDGE, VARRAY_PUSH_TREE_PTR): Likewise.
- (VARRAY_TOP_CHAR, VARRAY_TOP_UCHAR, VARRAY_TOP_SHORT,
- VARRAY_TOP_USHORT, VARRAY_TOP_INT, VARRAY_TOP_UINT,
- VARRAY_TOP_LONG, VARRAY_TOP_ULONG, VARRAY_TOP_WIDE_INT,
- VARRAY_TOP_UWIDE_INT, VARRAY_TOP_GENERIC_PTR,
- VARRAY_TOP_GENERIC_PTR_NOGC, VARRAY_TOP_CHAR_PTR, VARRAY_TOP_RTX,
- VARRAY_TOP_RTVEC, VARRAY_TOP_TREE, VARRAY_TOP_BITMAP,
- VARRAY_TOP_REG, VARRAY_TOP_BB, VARRAY_TOP_EDGE,
- VARRAY_TOP_TREE_PTR): Likewise.
- * varray.c (varray_grow): Likewise.
- (varray_clear): Likewise.
-
-2005-12-12 Alan Modra <amodra@bigpond.net.au>
-
- PR target/25299
- * config/rs6000/rs6000.c (rs6000_special_round_type_align): Increase
- alignment to doubleword if the first field is a double array.
- * config/rs6000/linux64.h (TARGET_ALIGN_NATURAL): Define.
-
-2005-12-11 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-structalias.c (process_constraint): Remove code to
- transform addressofs into scalar.
- (create_variable_info_for): In whole-program IPA, globals don't
- point to ANYTHING by default.
-
-2005-12-11 Daniel Berlin <dberlin@dberlin.org>
-
- * timevar.def (TV_IPA_PTA): New.
- * tree-pass.h (pass_ipa_pta): New
- * tree-ssa-structalias.c: Include cgraph.h
- (in_ipa_mode): New.
- (predbitmap_obstack): New.
- (EXECUTE_IF_IN_NONNULL_BITMAP): New.
- (struct constraint_stats): Add num_edges.
- (new_var_info): Don't call bitmap_clear.
- (struct constraint_edge): Update docs.
- (new_constraint_edge): Remove src param.
- (struct constraint_graph): Add zero_weight_succs,
- zero_weight_preds. Update docs.
- (constraint_expr_equal): Reformat.
- (constraint_edge_equal): Update for removal of src.
- (constraint_edge_less): Ditto.
- (constraint_edge_vec_find): Ditto.
- (erase_graph_self_edge): Update for removal of src and and zero
- weight bitmap.
- (clear_edges_for_node): Ditto.
- (add_graph_edge): Ditto.
- (get_graph_weights): Ditto.
- (allocate_graph_weights): Ditto.
- (merge_graph_nodes): Ditto.
- (int_add_graph_edge): Ditto.
- (valid_graph_edge): Ditto.
- (valid_weighted_graph_edge): Ditto.
- (build_constraint_graph): Ditto.
- (scc_visit): Ditto.
- (collapse_nodes): Ditto.
- (process_unification_queue): Ditto.
- (topo_visit): Ditto.
- (solve_graph): Ditto.
- (do_structure_copy): Ditto.
- (perform_var_substitution): Ditto.
- Init and release obstack.
- (handle_ptr_arith): Try to resolve directly.
- (find_func_aliases): Don't call update_alias_info here
- Handle RETURN_EXPR, and CALL_EXPR's in IPA mode.
- (do_sd_constraint): Add code for propagating faster.
- Update.
- (do_ds_constraint): Ditto.
- (count_num_arguments): New function.
- (create_function_info_for): Ditto.
- (create_variable_info_for): Handle FUNCTION_DECL.
- (intra_create_variable_infos): Use make_constraint_to_anything.
- (init_alias_vars): Init obstacks here.
- (need_to_solve): Handle zero weight graph changes.
- (compute_points_to_sets): Call update_alias_info here.
- (delete_points_to_sets): Free zero weight preds/succs here.
- (gate_ipa_pta): New.
- (ipa_pta_execute): New
-
-2005-12-11 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-structalias.c (var_anyoffset): Removed.
- (anyoffset_tree): Ditto.
- (anyoffset_id): Ditto.
- (do_deref): Take vector of constraints, no return value.
- Update to work on vector.
- (get_constraint_for): Ditto.
- (get_constraint_for_component_ref): Ditto.
- (do_structure_copy): Ditto.
- (handle_ptr_arith): Ditto.
- (find_func_aliases): Ditto.
- (set_uids_in_ptset): Remove anyoffset handling.
- (init_base_vars): Ditto.
-
-2005-12-10 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/25010
- * ipa-inline.c (cgraph_clone_inlined_nodes): Do not assume that
- DECL_EXTERNAL functions have no bodies. Tidy.
-
-2005-12-10 Andreas Schwab <schwab@suse.de>
-
- * except.c (switch_to_exception_section): Only define if
- TARGET_UNWIND_INFO is not defined.
-
-2005-12-10 Richard Sandiford <richard@codesourcery.com>
-
- * config/darwin.h (HAS_INIT_SECTION): Remove definition.
- (INIT_SECTION_ASM_OP): Restore empty definition from before 2005-12-07.
-
-2005-12-10 Richard Sandiford <richard@codesourcery.com>
-
- * output.h (init_section, fini_section): Delete.
- * varasm.c (init_section, fini_section): Delete.
- (init_varasm_once): Don't initialize them.
- * doc/tm.texi (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Say that
- there are no corresponding varasm.c variables.
-
-2005-12-10 Richard Sandiford <richard@codesourcery.com>
-
- * dwarf2out.c (default_eh_frame_section): Delete, moving handling
- of EH_FRAME_SECTION_NAME into...
- (switch_to_eh_frame_section): ...here. Try to set eh_frame_section
- if it is still null.
- * except.c (default_exception_section): Delete, moving most
- of the code to...
- (switch_to_exception_section): ...this new function. Set
- exception_section if it is still null, then switch to it.
- (output_function_exception_table): Use switch_to_exception_section.
- * varasm.c (exception_section, eh_frame_section): Update comments.
- (get_section): Hoist use of SECTION_NAMED.
- (init_varasm_once): Don't set exception_section and eh_frame_section.
- * output.h (default_exception_section): Delete.
- (default_eh_frame_section): Delete.
-
-2005-12-09 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c: Include "cgraph.h".
- (bfin_load_pic_reg): Omit loading pic reg if in a local function.
- Return the reg that holds the pointer to the GOT.
- (bfin_expand_prologue): Use return value of bfin_load_pic_reg when
- doing stack checking.
-
-2005-12-09 Diego Novillo <dnovillo@redhat.com>
-
- * tree.c (recompute_tree_invariant_for_addr_expr): Rename from
- recompute_tree_invarant_for_addr_expr.
- Update uses everywhere.
-
-2005-12-09 Aldy Hernandez <aldyh@redhat.com>
-
- * config/ms1/t-ms1 (MULTILIB_OPTIONS): Define.
- (MULTILIB_DIRNAMES): Define.
-
-2005-12-09 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR target/25311
- * config/s390/s390.c (struct s390_address): New field literal_pool.
- (s390_decompose_address): Compute literal_pool field. Do not
- assume register %r13 is always (and solely) used as pool base.
- (s390_extra_constraint_str): Use literal_pool field.
-
-2005-12-09 Thiemo Seufer <ths@networkno.de>
-
- * config/mips/mips.c (override_options): Don't allow too small
- integers in FP registers.
-
-2005-12-09 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_function_ok_for_sibcall): Use
- targetm.binds_local_p to check for local function calls.
-
-2005-12-09 Alan Modra <amodra@bigpond.net.au>
-
- PR debug/24908
- * dwarf2out.c (dwarf2out_frame_debug_expr): Don't assert that
- call_used_regs can't be used to save reg in another reg.
-
-2005-12-08 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
- Christophe Jaillet <christophe.jaillet@wanadoo.fr>
-
- * ipa-type-escape.c (analyze_variable): Use gcc_assert instead of
- abort.
- * except.c (output_ttype): Likewise.
- * tree-object-size.c (collect_object_sizes_for): Likewise.
- (check_for_plus_in_loops_1): Likewise.
- (check_for_plus_in_loops): Likewise.
- (compute_object_sizes): Use gcc_unreachable instead of abort.
-
-2005-12-08 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/ms1/ms1.md (UNSPEC_LOOP): New constant.
- (loop_end, loop_init, doloop_end): New insns.
- * config/ms1/ms1.h (LOOP_FIRST, LOOP_LAST): New.
- (SPECIAL_REG_FIRST, FIRST_PSEUDO_REGISTER): Adjust.
- (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
- (REG_CLASS_CONTENTS, REGISTER_NAMES): Adjust.
- * config/ms1/ms1.c: #include basic-block.h
- (struct machine_function): Add has_loops field.
- (ms1_add_loop): New.
- (MAX_LOOP_DEPTH, MAX_LOO_LENGTH): New.
- (struct loop_info, struct loop_work): New.
- (ms1_loop_nesting, ms1_block_length, ms1_scan_loop): New workers.
- (ms1_reorg_loops): New loop optimization.
- (ms1_machine_reorg): Call it.
- * config/ms1/ms1-protos.h (ms1_add_loop): Declare.
-
-2005-12-08 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/25248
- * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Do not use
- evolution_of_loop from the failed attempt. Remove handling
- of MULT_EXPR.
-
-2005-12-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * tree.h (DECL_EXTERNAL): Clarify documentation.
-
-2005-12-08 Andreas Krebbel <krebbel1@de.ibm.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR target/25268
- * config/s390/s390.c (s390_decompose_shift_count): Remove BITS
- argument. Don't drop outer ANDs.
- (s390_extra_constraint_str, print_shift_count_operand): Adjust callers.
- * config/s390/s390-protos.h (s390_decompose_shift_count): Adjust
- prototype.
- * config/s390/predicates.md (setmem_operand): Remove.
- (shift_count_operand): Rename to...
- (shift_count_or_setmem_operand): ... this. Adjust
- s390_decompose_shift_count caller.
- * config/s390/s390.md (<shift>di3_31_and, <shift>di3_64_and,
- ashrdi3_cc_31_and, ashrdi3_cconly_31_and, ashrdi3_31_and,
- ashrdi3_cc_64_and, ashrdi3_cconly_64_and, ashrdi3_64_and,
- <shift>si3_and, ashrsi3_cc_and, ashrsi3_cconly_and, ashrsi3_and,
- rotl<mode>3_and, setmem_long_and): New insns.
- (<shift>di3_31, <shift>di3_64, ashrdi3_cc_31, ashrdi3_cconly_31,
- ashrdi3_31, ashrdi3_cc_64, ashrdi3_cconly_64, ashrdi3_64,
- <shift>si3, ashrsi3_cc, ashrsi3_cconly, ashrsi3, rotl<mode>3,
- <shift>di3, ashrdi3): Use shift_count_or_setmem_operand instead
- of shift_count_operand.
- (setmem_long): Use shift_count_or_setmem_operand instead of
- setmem_operand.
-
-2005-12-08 Daniel Jacobowitz <dan@codesourcery.com>
- Andreas Tobler <a.tobler@schweiz.ch>
-
- * Makefile.in (ALL_GTFILES_H): Replace sed statement with more portable
- tr expression.
-
-2005-12-07 J"orn Rennecke <joern.rennecke@st.com>
-
- * expr.c (force_operand): Use convert_to_mode for conversions.
-
-2005-12-07 J"orn Rennecke <joern.rennecke@st.com>
-
- * reload.h (reg_equiv_invariant): Declare.
- * reload.c (refers_to_regno_for_reload_p): Allow R to be a pseudo
- register also when reg_equiv_invariant[R] is set.
-
-2005-12-07 Richard Sandiford <richard@codesourcery.com>
- Andreas Tobler <a.tobler@schweiz.ch>
-
- * config/darwin.h: Guard section variables with #ifndef USED_FOR_TARGET.
-
-2005-12-07 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (bitmap_set_and): New function.
- (bitmap_set_and_compl): New function.
- (bitmap_set_empty_p): New function.
- (insert_extra_phis): New function.
- (compute_avail): Use insert_extra_phis.
-
-2005-12-07 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.c (s390_expand_atomic): New function.
- Adjust comment of helper functions.
- * config/s390/s390-protos.h (s390_expand_atomic): Declare.
- * config/s390/s390.md ("ATOMIC"): New code macro.
- ("atomic"): Corresponding new code attribute.
- ("sync_lock_test_and_set[hq]i",
- "sync_{new_,old_,}{and,ior,xor,add,sub,nand}[hq]i"): New pattern.
-
-2005-12-07 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.c (s390_expand_mask_and_shift,
- struct alignment_context, init_alignment_context,
- s390_expand_cs_hqi): New.
- * config/s390/s390-protos.h (s390_expand_cs_hqi): Declare.
- * config/s390/s390.md ("sync_compare_and_swaphi",
- "sync_compare_and_swapqi"): New pattern.
-
-2005-12-07 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/25291
- * tree-ssa-operands.c (add_call_clobber_ops): Remove
- redundant and crashing check.
-
-2005-12-08 Alan Modra <amodra@bigpond.net.au>
-
- PR target/25212
- * config/rs6000/rs6000.c (legitimate_indexed_address_p): Relax
- tests further when !strict && reload_in_progress.
- (print_operand): Check that both operands of indexed address are regs.
- (print_operand_address): Likewise.
- * config/rs6000/rs6000.h (INT_REG_OK_FOR_INDEX_P): Simplify.
- (INT_REG_OK_FOR_BASE_P): Correct.
-
-2005-12-07 J"orn Rennecke <joern.rennecke@st.com>
-
- Preparation for PR rtl-optimization/20070 / part1
- * basic-block.h (insns_match_p, flow_find_cross_jump): Declare.
- * cfgcleanup.c (condjump_equiv_p): New function, broken out of
- outgoing_edges_match.
- (outgoing_edges_match): Use condjump_equiv_p.
- (merge_memattrs, insns_match_p, flow_find_cross_jump): Move from here
- into..
- * struct-equiv.c: New file.
- (death_notes_match_p) New function, broken out of insns_match_p.
- * Makefile.in (OBJS-common): Add struct-equiv.o.
- (struct-equiv.o): New target.
-
-2005-12-07 Richard Sandiford <richard@codesourcery.com>
-
- * coretypes.h: Revert previous change.
- * config/darwin.h: Revert previous reversion.
- * config/avr/avr.h (progmem_section): Guard with #ifndef IN_LIBGCC2.
-
-2005-12-07 Richard Sandiford <richard@codesourcery.com>
-
- * coretypes.h (section): Provide dummy definition for target files.
- * config/darwin.h: Revert previous change.
-
-2005-12-07 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
-
- * doc/sourcebuild.texi (all.build, install-normal): Remove.
- * configure.ac: Remove all.build and install-normal from target_list
- * configure: Regenerate.
- * Makefile.in (install): Don't depend on install-normal.
-
-2005-12-07 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
-
- * Makefile.in: Document the use of stamps.
-
-2005-12-07 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
-
- * doc/gty.texi: Remove instructions for adding a dependency on s-gtype.
- * Makefile.in: Add code to compute some dependencies on s-gtype
- automatically. Remove the declaration of those dependencies.
-
-2005-12-07 Richard Sandiford <richard@codesourcery.com>
-
- * gcc/reload.c (push_secondary_reload): Fix typo:
- s/insn_constraint/scratch_constraint/.
-
-2005-12-07 Richard Sandiford <richard@codesourcery.com>
-
- * config/darwin.h: Guard section variables with #ifndef IN_LIBGCC2.
-
-2005-12-07 Richard Sandiford <richard@codesourcery.com>
-
- * config/alpha/alpha.c (alpha_start_function): Use switch_to_section.
- (alpha_elf_select_rtx_section): Return the selected section rather
- than emitting assembly code.
- (alpha_write_linkage): Emit a ".link" directive directly and then
- set in_section to NULL.
- (vms_asm_out_constructor): Use switch_to_section.
- (vms_asm_out_destructor): Likewise.
- (unicosmk_output_common): Set in_section to NULL instead of calling
- the dummy common_section function.
- (unicosmk_text_section): Delete in favor of...
- (unicosmk_output_text_section_asm_op): ...this new function.
- (unicosmk_data_section): Delete in favor of...
- (unicosmk_output_data_section_asm_op): ...this new function.
- (unicosmk_init_sections): New function.
- (unicosmk_output_deferred_case_vectors): Use switch_to_section.
- (unicosmk_output_ssib): Set in_section to NULL instead of calling
- the dummy ssib_section function.
- (unicosmk_section_buf): Delete.
- * config/alpha/alpha-protos.h (unicosmk_text_section): Delete.
- (unicosmk_data_section): Delete.
- * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section.
- (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, sbss_section, sdata_section)
- (SECTION_FUNCTION_TEMPLATE): Delete.
- * config/alpha/unicosmk.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP)
- (READONLY_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
- (common_section, COMMON_SECTION, ssib_section, SSIB_SECTION): Delete.
- (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section.
- (TARGET_ASM_INIT_SECTIONS): Define.
- * config/alpha/vms.h (LINK_SECTION_ASM_OP, LITERALS_SECTION_ASM_OP)
- (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
- (link_section, literals_section): Delete.
- (ASM_OUTPUT_DEF): Emit the ".literal" directive directly and then
- set in_section to NULL.
-
- * config/arm/aof.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Delete.
- (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, ZERO_INIT_SECTION): Delete.
- (COMMON_SECTION): Delete.
- (TARGET_ASM_INIT_SECTIONS): Define.
- (ASM_OUTPUT_COMMON): Set in_section to NULL rather than calling
- the dummy common_section function.
- * config/arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section.
- * config/arm/arm.c (get_jump_table_size): Use pointer comparison
- between readonly_data_section and text_section to check whether
- read-only data is being put in the text section.
- (arm_output_function_epilogue): Use switch_to_section.
- (arm_elf_asm_constructor): Likewise.
- (thumb_call_via_reg): Replace call to in_text_section with
- a comparison between in_section and text_section.
- (arm_file_end): Use switch_to_section.
- (aof_text_section): Delete in favor of...
- (aof_output_text_section_asm_op): ...this new function.
- (aof_data_section): Delete in favor of...
- (aof_output_data_section_asm_op): ...this new function.
- (aof_asm_init_sections): New function.
- (zero_init_section): Moved from config/arm/aof.h.
- (aof_dump_imports, aof_file_start): Use switch_to_section.
- * config/arm/arm.h (thumb_call_via_label): Update comment.
- * config/arm/arm-protos.h (aof_text_section, aof_data_section): Delete.
- (common_section): Delete.
- * config/arm/pe.h (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section.
- (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the
- global switch_to_section function instead of the old port-local one.
- (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION)
- (SWITCH_TO_SECTION_FUNCTION): Delete.
- (drectve_section): Redefine as a macro.
- * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS):
- (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use get_named_section and
- switch_to_section.
-
- * config/avr/avr.c (progmem_section): New variable.
- (avr_output_progmem_section_asm_op): New function.
- (avr_asm_init_sections): New function.
- (avr_output_addr_vec_elt): Use switch_to_section.
- * config/avr/avr.h (progmem_section): Declare.
- (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
- (READONLY_DATA_SECTION): Delete.
- (TARGET_ASM_INIT_SECTIONS): Define.
- (ASM_OUTPUT_CASE_LABEL): Use switch_to_section.
- * config/avr/avr-protos.h (progmem_section): Delete.
-
- * config/bfin/bfin.h (ASM_OUTPUT_LOCAL): Use switch_to_section.
-
- * config/c4x/c4x.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
- (INIT_SECTION_FUNCTION, FINI_SECTION_FUNCTION): Delete.
-
- * config/darwin-sections.def: New file.
- * config/darwin.c: Define all sections in darwin-sections.def.
- (output_objc_section_asm_op, darwin_init_sections): New functions.
- (machopic_output_indirection): Use switch_to_section.
- (machopic_select_section): Return the selected section rather than
- emitting assembly code. Replace the static function table with
- inline conditional expressions. Update the tests of last_text_section
- and move them into the FUNCTION_DECL block.
- (machopic_select_rtx_section): Return the selected section rather than
- emitting assembly code.
- (machopic_asm_out_constructor, machopic_asm_out_destructor)
- (darwin_file_end): Use switch_to_section.
- * config/darwin.h: Use darwin-sections.def to declare sections.
- (INIT_SECTION_ASM_OP): Remove empty definition.
- (HAS_INIT_SECTION): Define this instead.
- (SECTION_FUNCTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
- (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete.
- (TARGET_ASM_EH_FRAME_SECTION): Delete.
- (TARGET_ASM_INIT_SECTIONS): Define.
- * config/darwin-protos.h (darwin_init_sections): Declare.
- (machopic_picsymbol_stub_section, machopic_picsymbol_stub1_section)
- (machopic_symbol_stub_section, machopic_symbol_stub1_section): Delete.
- (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section)
- (constructor_section, destructor_section, mod_init_section): Delete.
- (mod_term_section): Delete.
- (darwin_exception_section, darwin_eh_frame_section): Delete.
- (machopic_select_section): Return a section.
- (machopic_select_rtx_section): Likewise.
- (text_coal_section, text_unlikely_section, text_unlikely_coal_section)
- (const_section, const_coal_section, const_data_section): Delete.
- (const_data_coal_section, data_coal_section, cstring_section): Delete.
- (literal4_section, literal8_section, constructor_section): Delete.
- (mod_init_section, mod_term_section, destructor_section): Delete.
- (objc_class_section, objc_meta_class_section, objc_category_section)
- (objc_class_vars_section, objc_instance_vars_section): Delete.
- (objc_cls_meth_section, objc_inst_meth_section): Delete.
- (objc_cat_cls_meth_section, objc_cat_inst_meth_section): Delete.
- (objc_selector_refs_section, objc_selector_fixup_section): Delete.
- (objc_symbols_section, objc_module_info_section): Delete.
- (objc_image_info_section, objc_protocol_section): Delete.
- (objc_string_object_section, objc_constant_string_object_section)
- (objc_class_names_section, objc_meth_var_names_section): Delete.
- (objc_meth_var_types_section, objc_cls_refs_section): Delete.
- (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section)
- (machopic_symbol_stub_section, machopic_picsymbol_stub_section)
- (darwin_exception_section, darwin_eh_frame_section): Delete.
- * config/t-darwin (darwin.o): Depend on config/darwin-sections.def.
-
- * config/frv/frv.c (frv_asm_out_constructor): Use switch_to_section.
- (frv_asm_out_destructor): Likewise.
- * config/frv/frv.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
- (SDATA_SECTION_FUNCTION, FIXUP_SECTION_FUNCTION): Delete.
- (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use switch_to_section and
- get_named_section.
- (ASM_OUTPUT_CASE_LABEL): Use switch_to_section.
- * config/frv/frv-protos.h (fixup_section, sdata_section, sbss_section)
- (data_section): Delete.
-
- * config/i386/cygming.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
- (DRECTVE_SECTION_FUNCTION): Delete.
- (drectve_section): Redefine as a macro that sets in_section after
- emitting the directive.
- (SWITCH_TO_SECTION_FUNCTION): Delete.
- * config/i386/darwin.h (ASM_OUTPUT_ALIGN): Replace call to
- in_text_section with comparison between in_section and text_section.
- * config/i386/i386.c (x86_64_elf_select_section): Return the section
- rather than emitting assembly code. Use get_named_section.
- (x86_output_aligned_bss, ix86_file_end): Use switch_to_section and
- get_named_section.
- (machopic_output_stub): Use switch_to_section.
- * config/i386/nwld.c (nwld_named_section_asm_out_constructor)
- (nwld_named_section_asm_out_destructor): Use get_section and
- switch_to_section.
-
- * config/ia64/ia64.c (ia64_select_rtx_section): Return the section
- rather than emitting assembly code.
- (ia64_rwreloc_select_section): Likewise.
- (ia64_rwreloc_select_rtx_section): Likewise.
- * config/ia64/ia64-protos.h (sdata_section, sbss_section): Delete.
- * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
- switch_to_section.
- (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
- (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Delete.
-
- * config/iq2000/iq2000.c (iq2000_select_rtx_section): Return the
- section rather than emitting assembly code.
- (iq2000_select_section): Likewise.
- * config/iq2000/iq2000.h (rdata_section, sdata_section): Delete.
- (sbss_section): Delete.
-
- * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use switch_to_section
- and get_named_section.
- * config/m32r/m32r-protos.h (sbss_section, sdata_section): Delete.
-
- * config/mcore/mcore-elf.h (EXPORTS_SECTION_ASM_OP): Delete.
- (SUBTARGET_EXTRA_SECTIONS, SUBTARGET_EXTRA_SECTION_FUNCTIONS): Delete.
- (EXPORT_SECTION_FUNCTION, SUBTARGET_SWITCH_SECTIONS): Delete.
- (MCORE_EXPORT_NAME): Emit the exports directive directly, then set
- in_section to NULL.
- (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section.
- (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the
- global switch_to_section function instead of the old port-local one.
- * config/mcore/mcore.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
- (SWITCH_SECTION_FUNCTION): Delete.
- * config/mcore/mcore-pe.h (SUBTARGET_SWITCH_SECTIONS): Delete.
- (DRECTVE_SECTION_ASM_OP, SUBTARGET_EXTRA_SECTIONS): Delete.
- (SUBTARGET_EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION): Delete.
- (MCORE_EXPORT_NAME): Emit ".section .drectve" directly, then set
- in_section to NULL.
- (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the
- global switch_to_section function instead of the old port-local one.
- (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section.
-
- * config/mips/mips.c (mips_file_start): Update comment.
- (mips_output_aligned_bss): Use switch_to_section and get_named_section.
- (mips_output_aligned_decl_common): Use switch_to_section.
- (mips_select_rtx_section): Return the section rather than emitting
- assembly code. Use get_named_section.
- (mips_function_rodata_section: Likewise get_section.
- (build_mips16_function_stub): Use switch_to_section.
- * config/mips/mips.h (ASM_OUTPUT_IDENT): Use switch_to_section.
- (SDATA_SECTION_ASM_OP): Delete.
- * config/mips/vxworks.h (EXTRA_SECTIONS): Delete.
- (EXTRA_SECTION_FUNCTIONS): Delete.
-
- * config/mmix/mmix.c (mmix_file_start, mmix_file_end)
- (mmix_asm_output_aligned_local): Use switch_to_section.
-
- * config/pa/pa.c (som_readonly_data_section, som_one_only_data_section)
- (som_one_only_readonly_data_section): New variables.
- (pa_output_function_epilogue): Set in_section to NULL instead of
- calling forget_section.
- (output_deferred_plabels): Use select_section.
- (pa_asm_output_mi_thunk): Likewise. Set in_section to NULL instead
- of calling forget_section.
- (pa_asm_output_aligned_bss, pa_asm_output_aligned_common)
- (pa_asm_output_aligned_local): Use select_section.
- (som_text_section_asm_op): Delete in favor of...
- (som_output_text_section_asm_op): ...this new function.
- (pa_som_asm_init_sections): New function.
- (pa_select_section): Return the section rather than emitting
- assembly code.
- * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
- (SOM_READONLY_DATA_SECTION_FUNCTION): Delete.
- (SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION): Delete.
- (SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): Delete.
- * config/pa/pa-protos.h (som_text_section_asm_op): Delete.
- (som_readonly_data_section, som_one_only_readonly_data_section)
- (som_one_only_data_section, forget_section): Delete.
- * config/pa/som.h (TEXT_SECTION_ASM_OP): Delete.
- (TARGET_ASM_INIT_SECTIONS): Define.
- (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete.
-
- * config/rs6000/rs6000.c (read_only_data_section): New variable.
- (private_data_section, read_only_private_data_section): New variables.
- (sdata2_section, toc_section): New variables.
- (rs6000_file_start): Use switch_to_section.
- (rs6000_assemble_integer): Use comparisons against in_section
- instead of calling in_toc_section and in_text_section. Use
- unlikely_text_section_p.
- (rs6000_elf_output_toc_section_asm_op): New function, derived
- from the old rs6000/sysv4.h toc_section function.
- (rs6000_elf_asm_init_sections): New function.
- (rs6000_elf_select_rtx_section, rs6000_elf_select_section): Return
- the section rather than emitting assembly code.
- (machopic_output_stub): Use switch_to_section.
- (toc_section): Delete dummy function.
- (rs6000_elf_asm_out_constructor, rs6000_elf_asm_out_destructor): Use
- switch_to_section and get_section.
- (rs6000_xcoff_output_readonly_section_asm_op): New function.
- (rs6000_xcoff_output_readwrite_section_asm_op): New function.
- (rs6000_xcoff_output_toc_section_asm_op): New function, derived from
- the old rs6000/xcoff.h toc_section function.
- (rs6000_xcoff_asm_init_sections): New function.
- (rs6000_xcoff_select_section, rs6000_xcoff_select_rtx_section): Return
- the section rather than emitting assembly code.
- (rs6000_xcoff_file_start): Use switch_to_section.
- (rs6000_xcoff_file_end): Likewise.
- * config/rs6000/rs6000-protos.h (toc_section, sdata_section): Delete.
- (sdata2_section, sbss_section, private_data_section): Delete.
- (read_only_data_section, read_only_private_data_section): Delete.
- * config/rs6000/sysv4.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
- (TOC_SECTION_FUNCTION, SDATA_SECTION_FUNCTION, SDATA2_SECTION_FUNCTION)
- (SBSS_SECTION_FUNCTION, INIT_SECTION_FUNCTION): Delete.
- (FINI_SECTION_FUNCTION): Delete.
- (TARGET_ASM_INIT_SECTIONS): Define.
- (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section.
- * config/rs6000/xcoff.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
- (READ_ONLY_DATA_SECTION_FUNCTION, PRIVATE_DATA_SECTION_FUNCTION)
- (READ_ONLY_PRIVATE_DATA_SECTION_FUNCTION, TOC_SECTION_FUNCTION)
- (READONLY_DATA_SECTION): Delete.
- (TARGET_ASM_INIT_SECTIONS): Define.
- (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. Set in_section
- to NULL rather than no_section.
- (TARGET_ASM_EXCEPTION_SECTION): Delete.
-
- * config/sh/sh.c (sh_file_start): Use switch_to_section.
-
- * config/sparc/sparc.c (emit_pic_helper): Use switch_to_section.
- (sparc_output_deferred_case_vectors): Likewise. Remove argument
- from call to current_function_section.
-
- * config/stormy16/stormy16.c: Include ggc.h and gt-storm16.h.
- (bss100_section): New variable.
- (xstormy16_asm_output_aligned_common): Use switch_to_section.
- (xstormy16_asm_init_sections): New function.
- (xstormy16_asm_out_destructor, xstormy16_asm_out_constructor): Use
- switch_to_section and get_section.
- (xstormy16_output_addr_vec): Use switch_to_section. Remove argument
- from calls to current_function_section.
- * config/stormy16/stormy16.h (EXTRA_SECTIONS): Delete.
- (XSTORMY16_SECTION_FUNCTION, EXTRA_SECTION_FUNCTIONS): Delete.
- (TARGET_ASM_INIT_SECTIONS): Define.
- * config/stormy16/stormy16-protos.h (bss100_section): Delete.
-
- * config/svr3.h (ASM_OUTPUT_LOCAL): Use switch_to_section.
- (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, INIT_SECTION_FUNCTION)
- (FINI_SECTION_FUNCTION): Delete.
-
- * config/v850/v850.c: Include gt-v850.h.
- (rosdata_section, rozdata_section, tdata_section, zdata_section)
- (zbss_section): New variables.
- (v850_output_aligned_bss): Use switch_to_section.
- (v850_asm_init_sections): New function.
- (v850_select_section): Return the section rather than emitting
- assembly code.
- * config/v850/v850.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
- (ZDATA_SECTION_ASM_OP, ZBSS_SECTION_ASM_OP, TDATA_SECTION_ASM_OP)
- (ROSDATA_SECTION_ASM_OP, ROZDATA_SECTION_ASM_OP): Delete.
- (TARGET_ASM_INIT_SECTIONS): Define.
- * config/v850/v850-protos.h (sdata_section, rosdata_section): Delete.
- (sbss_section, tdata_section, zdata_section, rozdata_section): Delete.
- (zbss_section): Delete.
-
- * config/vax/vaxv.h (ASM_OUTPUT_LOCAL): Use switch_to_section.
-
- * config/vx-common.h (vxworks_exception_section): Delete.
- (TARGET_ASM_EXCEPTION_SECTION): Delete.
-
- * config/xtensa/xtensa.c (xtensa_select_rtx_section): Return the
- section rather than emitting assembly code.
- * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Use
- switch_to_section.
-
- * Makefile.in (GTFILES): Add $(srcdir)/output.h.
- * coretypes.h (section): New union and typedef.
- * dbxout.c (FORCE_TEXT): Use switch_to_section. Remove argument
- from call to current_function_section.
- (dbxout_function_end, dbxout_init, dbxout_source_file, dbxout_finish)
- (dbxout_symbol_location): Use switch_to_section.
- * dwarf2out.c (named_section_eh_frame_section): Delete, moving
- most of the code into...
- (default_eh_frame_section): ...here. Return a section.
- (collect2_eh_frame_section): Delete, moving most of the code into..
- (switch_to_eh_frame_section): ...this new function.
- (debug_info_section, debug_abbrev_section, debug_aranges_section)
- (debug_macinfo_section, debug_line_section, debug_loc_section)
- (debug_pubnames_section, debug_str_section, debug_ranges_section): New
- variables.
- (output_call_frame_info): Call switch_to_eh_frame_section instead of
- eh_frame_section. Use switch_to_section and get_section.
- (dwarf2out_begin_prologue): Use switch_to_section.
- (AT_string_form): Check the flags in debug_str_section instead of
- DEBUG_STR_SECTION_FLAGS.
- (output_comp_unit): Use switch_to_section, get_section, and
- debug_info_section.
- (output_line_info, secname_for_decl): Use unlikely_text_section_p.
- (dwarf2out_begin_block): Use switch_to_section. Remove argument
- from call to current_function_section.
- (dwarf2out_var_location): Use unlikely_text_section_p.
- (dwarf2out_source_line): Use switch_to_section. Remove argument
- from call to current_function_section.
- (dwarf2out_start_source_file, dwarf2out_end_source_file)
- (dwarf2out_define, dwarf2out_undef: Use switch_to_section and
- debug_macinfo_section.
- (dwarf2out_init): Initialize the new section variables. Use them
- instead of calls to named_section_flags. Use switch_to_section.
- (output_indirect_string): Use switch_to_section and debug_str_section.
- (dwarf2out_finish): Use switch_to_section and the new section
- variables.
- * except.c (default_exception_section): Return the section instead
- of emitting assembly code.
- (output_function_exception_table): Use the global exception_section
- variable instead of the target hook. Use switch_to_section. Remove
- argument from call to current_function_section.
- * final.c (HAVE_READONLY_DATA_SECTION): Delete.
- (shorten_branches): Use pointer comparisons to detect whether the
- text section is the same as readonly_data_section.
- (profile_function): Use switch_to_section. Remove argument from
- call to current_function_section.
- (final_scan_insn): Likewise. Update use of last_text_section.
- * gengtype.c (open_base_files): Add an include of output.h.
- * output.h (text_section, data_section, readonly_data_section)
- (ctors_section, dtors_section, bss_section, init_section)
- (fini_section, sdata_section): Turn into section pointers.
- (in_text_section, in_unlikely_text_section, exports_section)
- (drectve_section, named_section, mergeable_string_section)
- (last_text_section_name): Delete.
- (default_exception_section, default_eh_frame_section): Return sections.
- (SECTION_DECLARED, SECTION_NAMED): New macros.
- (SECTION_MACH_DEP): Bump value.
- (section_common, named_section, unnamed_section): New structures.
- (unnamed_section_callback): New typedef.
- (section): New union.
- (sbss_section, exception_section, eh_frame_section): New variables.
- (in_section, last_text_section): Turn into section pointers.
- (get_unnamed_section, get_section, get_named_section): New functions.
- (mergeable_constant_section, function_section): Return a section.
- (unlikely_text_section): Likewise.
- (current_function_section): Likewise. Remove the decl argument.
- (unlikely_text_section_p, switch_to_section): New functions.
- (output_section_asm_op): New function.
- (set_named_section_flags, named_section_flags, named_section_real)
- (named_section_first_declaration): Delete.
- (default_select_section, default_elf_select_section): Return a section.
- (default_elf_select_section_1, default_function_rodata_section)
- (default_no_function_rodata_section, default_select_rtx_section)
- (default_elf_select_rtx_section): Likewise.
- * rtl.h (in_data_section): Delete.
- * sdbout.c (sdbout_one_type): Use switch_to_section.
- * system.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Poison.
- (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Poison.
- (TARGET_ASM_EH_FRAME_SECTION): Poison.
- * target-def.h (TARGET_ASM_INIT_SECTIONS): New macro.
- (TARGET_ASM_EXCEPTION_SECTION, TARGET_ASM_EH_FRAME_SECTION): Delete.
- (TARGET_ASM_OUT): Update after above changes.
- * target.h (init_sections): New hook.
- (exception_section, eh_frame_section): Delete.
- (select_section, select_rtx_section, function_rodata_section): Return
- a section rather than emitting assembly code.
- * varasm.c (text_section, data_section, readonly_data_section)
- (ctors_section, dtors_section, bss_section, init_section)
- (fini_section): Turn into section pointers.
- (sdata_section, sbss_section, exception_section): New variables.
- (eh_frame_section): New variable.
- (in_section): Make global and turn into a section pointer.
- (last_text_section): Turn into a section pointer.
- (unnamed_sections): New variable.
- (in_named_name, last_text_section_name): Delete.
- (EXTRA_SECTION_FUNCTIONS): Delete.
- (in_named_entry): Delete.
- (section_htab): New variable, replacing...
- (in_named_htab): ...this deleted variable.
- (section_entry_eq, section_entry_hash): New functions, based on...
- (in_named_entry_eq, in_named_entry_hash): ...these deleted functions.
- (get_unnamed_section, get_section): New functions.
- (unlikely_text_section): Return a section instead of emitting
- assembly code.
- (in_text_section, in_unlikely_text_section, in_data_section): Delete.
- (get_named_section_flags, named_section_first_declaration): Delete.
- (unlikely_text_section_p): New function.
- (named_section_real, named_section): Delete.
- (get_named_section): New function.
- (asm_output_bss, asm_output_aligned_bss): Use switch_to_section.
- (function_section): Return a section rather than emitting
- assembly code.
- (current_function_section): Likewise. Remove argument. Use
- last_text_section if nonnull, otherwise use function_section.
- (default_function_rodata_section): Return a section rather than
- emitting assembly code. Use get_section.
- (default_no_function_rodata_section): Return a section rather than
- emitting assembly code.
- (variable_section): Use switch_to_section and get_named_section.
- (mergeable_string_section): Return a section rather than emitting
- assembly code. Use get_section. Make static. Don't take special
- countermeasures for empty strings.
- (mergeable_constant_section): Return a section rather than emitting
- assembly code. Use get_section.
- (default_named_section_asm_out_destructor): Use switch_to_section
- and get_section.
- (default_dtor_section_asm_out_destructor): Use switch_to_section.
- (default_named_section_asm_out_constructor): Use switch_to_section
- and get_section.
- (default_ctor_section_asm_out_constructor): Use switch_to_section.
- (assemble_start_function): Likewise. Set last_text_section to
- NULL rather than no_section. Change the type of save_section.
- (assemble_zeros, assemble_variable): Use the section flags to detect
- whether or not a section is text.
- (assemble_static_space): Use switch_to_section.
- (assemble_trampoline_template): Likewise.
- (output_constant_def_contents): Use switch_to_section and
- get_named_section.
- (output_constant_pool_1): Use switch_to_section. Use the section
- flags to see whether sections contain mergeable data.
- (init_varasm_once): Initialize section_htab instead of in_named_htab.
- Initialize new section variables. Call TARGET_ASM_INIT_SECTIONS.
- (default_elf_asm_named_section): Use SECTION_DECLARED to detect
- whether a section has already been declared.
- (default_select_section, default_elf_select_section): Return a
- section rather than emitting assembly code.
- (default_elf_select_section_1): Likewise. Use bss_section for
- SECCAT_BSS if nonnull. Use get_named_section.
- (default_select_rtx_section): Return a section rather than
- emitting assembly code.
- (default_elf_select_rtx_section): Likewise. Use get_named_section.
- (file_end_indicate_exec_stack): Use switch_to_section and get_section.
- (output_section_asm_op, switch_to_section): New functions.
- * vmsdbgout.c (vmsdbgout_finish): Use switch_to_section and
- get_named_section.
-
- * doc/tm.texi: Expand the introduction to the sections documentation.
- (TRAMPOLINE_SECTION): Document new interface.
- (SDATA_SECTION_ASM_OP): Document new macro.
- (READONLY_DATA_SECTION): Delete.
- (SDATA_SECTION_ASM_OP): Document new macro.
- (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
- (TARGET_ASM_INIT_SECTIONS): Document new hook.
- (TARGET_ASM_SELECT_SECTION, TARGET_ASM_FUNCTION_RODATA_SECTION)
- (TARGET_ASM_SELECT_RTX_SECTION): Adjust for new interface.
- (TARGET_EXCEPTION_SECTION, TARGET_EH_FRAME_SECTION): Delete.
-
-2005-12-07 Alan Modra <amodra@bigpond.net.au>
-
- * gcc.c (init_gcc_specs): Match braces inside conditionally
- compiled strings.
-
-2005-12-06 Geoffrey Keating <geoffk@apple.com>
-
- * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): New.
-
-2005-12-06 Aldy Hernandez <aldyh@redhat.com>
-
- PR C++/24138
- * tree.c (integer_all_onesp): Always return true if all bits on.
-
- * testsuite/g++.dg/init/array0.C: New.
-
-2005-12-06 Adrian Straetling <straetling@de.ibm.com>
-
- * doc/md.texi: Adapt to implementation.
-
-2005-12-06 Andreas Schwab <schwab@suse.de>
-
- * opts.c (decode_options): Fix typo in message.
-
-2005-12-06 Alan Modra <amodra@bigpond.net.au>
-
- PR other/13873
- * longlong.h: Merge PPC tests from upstream.
-
-2005-12-06 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (fold_convert): Do not build and fold
- CONVERT_EXPR, but always use NOP_EXPR.
-
-2005-12-06 Jan Beulich <jbeulich@novell.com>
-
- * config/i386/i386.c (builtin_description): Use MASK_SSE2 for
- __builtin_ia32_paddq and __builtin_ia32_subq.
- (ix86_init_mmx_sse_builtins): Use MASK_SSE|MASK_3DNOW_A for
- __builtin_ia32_pshufw.
- * config/i386/i386.md (mmx_adddi3, mmx_subdi3): Depend on TARGET_SSE2.
-
-2005-12-05 James E Wilson <wilson@specifix.com>
-
- PR target/24934
- * opts.c (decode_options): Turn off partitioning if flag_unwind_tables
- is set.
-
-2005-12-05 Daniel Berlin <dberlin@dberlin.org>
-
- * print-tree.c (print_node): Ditto.
- * tree-dfa.c (add_referenced_var): Tag's don't have DECL_INITIAL.
- * tree-dump.c (dequeue_and_dump): Check for decl_common structure
- before accessing DECL_ARTIFICIAL.
- Handle new tag tree codes.
- * tree-flow-inline.h (clear_call_clobbered): Update for tag
- changes.
- (unmodifiable_var_p): Ditto.
- * tree-flow.h (mem_tag_kind): Remove.
- (struct var_ann_d): Remove mem_tag_kind member.
- * tree-gimple.c (is_gimple_reg): Tags are not gimple registers.
- * tree-pretty-print.c (dump_generic_node): Handle memory tags.
- * tree-ssa-alias.c (init_alias_info): Update for memory tag changes.
- (group_aliases): Ditto.
- (setup_pointers_and_addressables): Ditto.
- (is_escape_site): Ditto.
- (may_alias_p): Ditto.
- (create_tag_raw): New function.
- (create_memory_tag): Use it.
- (dump_alias_info): Update for tags.
- (may_be_aliased): Ditto.
- (add_type_alias): Ditto.
- (new_type_alias): Ditto.
- (create_sft): Ditto.
- (create_structure_vars): Ditto.
- * tree-ssa-ccp.c (get_default_value): Ditto.
- * tree-ssa-operands.c (get_expr_operands): Ditto.
- (add_stmt_operand): Ditto.
- (add_call_clobber_ops): Remove duplicated condition.
- * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
- tags.
- * tree-tailcall.c (suitable_for_tail_opt_p): Ditto.
- * tree-vect-transform.c (vect_create_data_ref_ptr): Ditto.
- * tree.c (init_ttree): Update structures for new tree codes.
- (tree_code_size): Update sizes for new tree codes.
- (make_node_stat): Don't try to set common things on minimal
- structures.
- (tree_node_structure): Update for tags.
- (is_global_var): Ditto.
- * tree.def: Add new tree codes.
- * tree.h (MTAG_P): New macro.
- (TREE_MEMORY_TAG_CHECK): Ditto.
- (SSA_VAR_P): Update for tags.
- (struct tree_memory_tag): New structure.
- (MTAG_GLOBAL): New macro.
- (union tree_node): Add memory tag member.
- * treestruct.def (TS_MEMORY_TAG): New.
-
-2005-12-05 Dale Johannesen <dalej@apple.com>
-
- * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Fix to match
- what was approved (PR 24323).
-
-2005-12-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * doc/c-tree.texi (Function Bodies): Remove description of
- RETURN_INIT.
-
-2005-12-05 Joseph S. Myers <joseph@codesourcery.com>
-
- * doc/libgcc.texi (__floatunsisf, __floatunsidf, __floatunsitf,
- __floatunsixf, __floatundisf, __floatundidf, __floatunditf,
- __floatundixf, __floatuntisf, __floatuntidf, __floatuntitf,
- __floatuntixf, __powisf2, __powidf2, __powixf2, __mulsc3,
- __muldc3, __multc3, __mulxc3, __divsc3, __divdc3, __divtc3,
- __divxc3): Document.
-
-2005-12-05 Geoffrey Keating <geoffk@apple.com>
-
- * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Preserve
- previous behaviour.
- * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Define to
- hook_bool_void_false.
- (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
- * config/darwin.c (darwin_cxx_determine_class_data_visibility): New.
-
- * config/darwin.c (machopic_select_section): It's not defined
- as weak if it's only marked as weak_import.
-
- * config/darwin-protos.h (darwin_cxx_determine_class_data_visibility):
- Prototype.
-
- * varasm.c (default_binds_local_p_1): Weakrefs don't bind locally.
- A hidden weak object does bind locally. Strong linkonce data
- counts like any other strong symbol for binding.
- (weak_finish_1): Don't specially handle weakrefs, they no longer
- arrive here.
- (assemble_alias): Weakrefs can't be TREE_PUBLIC yet.
- * c-common.c (handle_alias_attribute): Allow static aliases
- of variables.
- (handle_weakref_attribute): Don't call declare_weak on weakrefs.
- * gthr-dce.h: Make weakrefs static.
- * gthr-tpf.h: Likewise.
- * gthr-solaris.h: Likewise.
- * gthr-posix.h: Likewise.
- * gthr-posix95.h: Likewise.
- * config/darwin.c (darwin_encode_section_info): static weakref
- variables are not necessarily defined in this translation unit.
- * doc/extend.texi (Function Attributes): Mention that an alias
- attribute creates a definition for the thing it's attached to.
- Change the documentation for weakref to say that the thing
- it's attached to must be static.
-
- * config/rs6000/host-darwin.c (segv_handler): Unblock SEGV so
- we don't go into an infinite loop.
-
-2005-12-05 Paolo Bonzini <bonzini@gnu.org>
-
- * config/rs6000/predicates.md (logical_const_operand): Split
- out of logical_operand.
- (logical_operand): Use it.
- * config/rs6000/rs6000.md (cmp -> xor peephole2): Use
- logical_const_operand.
-
-2005-12-05 Jan Beulich <jbeulich@novell.com>
-
- * config/i386/i386.c (enum ix86_builtins): Remove IX86_BUILTIN_CMPNEPS
- and IX86_BUILTIN_CMPNESS.
- (ix86_init_mmx_sse_builtins): Remove ti_ftype_ti_ti.
- * config/i386/i386.h (ALIGN_MODE_128): Don't check TFmode explicitly.
- * config/i386/i386.md (movti_internal): Correct type attribute.
- Simplify mode attribute.
- (movti_rex64, movsf_1, movdf_nointeger, movdf_integer, movtf_internal):
- Correct type attribute.
- (absxf2): Correct operator.
- * config/i386/mmx.md (mov<mode>_internal_rex64, mov<mode>_internal,
- movv2sf_internal_rex64, movv2sf_internal): Correct type attribute.
- * config/i386/sse.md (mov<mode>_internal, movv2df_internal): Simplify
- mode attribute.
- (sse2_vmsqrtv2df2): Correct mode attribute.
-
-2005-12-05 Jan Beulich <jbeulich@novell.com>
-
- * config/ia64/ia64.md (rotlsi3_internal): Don't split if rotating by
- 16 bits. Provide insn pattern for this case.
-
-2005-12-05 Jan Beulich <jbeulich@novell.com>
-
- * libgcc2.c (__popcountSI2): Don't use wide type for iterator and
- result.
- (__popcountDI2): Likewise.
-
-2005-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/25166
- * pa/pa.c (pa_hpux_init_libfuncs): Add _U_Qfcnvxf_usgl_to_quad and
- _U_Qfcnvxf_udbl_to_quad to set of initialized libfuncs.
- * pa/quadlib.c (_U_Qfcnvxf_usgl_to_quad, _U_Qfcnvxf_udbl_to_quad): New
- functions.
-
-2005-12-04 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-typeck.c (null_pointer_constant_p): New function.
- (build_conditional_expr, build_c_cast, convert_for_assignment,
- build_binary_op): Use it.
-
-2005-12-04 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-common.c (binary_op_error): Do not allow NOP_EXPR.
- (c_common_truthvalue_conversion): Handle NOP_EXPR the same as
- CONVERT_EXPR.
- (check_function_arguments_recurse): Allow both NOP_EXPR and
- CONVERT_EXPR but check conversions preserve precision.
- * c-typeck.c (pointer_diff): Allow both NOP_EXPR and CONVERT_EXPR
- but check conversions preserve precision.
- (build_unary_op): Don't allow NOP_EXPR. Use gcc_unreachable () in
- default case.
-
-2005-12-04 Roger Sayle <roger@eyesopen.com>
-
- PR c/7776
- * common.opt (Wstring-literal-comparison): New command line option.
- * c-opts.c (c_common_handle_option): Set it with -Wall.
- * c-typeck.c (parser_build_binary_op): Issue warning if either
- operand of a comparison operator is a string literal, except for
- testing equality or inequality against NULL.
-
- * doc/invoke.texi: Document new -Wstring-literal-comparison option.
-
-2005-12-03 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-common.c (c_sizeof_or_alignof_type): Use fold_convert instead
- of building a NOP_EXPR.
- (c_alignof_expr): Likewise. Handle CONVERT_EXPR the same as
- NOP_EXPR.
- * c-convert.c (convert): Use fold_convert instead of building
- NOP_EXPRs and CONVERT_EXPRs directly. Don't special case
- c_objc_common_truthvalue_conversion returning a NOP_EXPR. Remove
- #if 0 code.
- * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
- NOP_EXPR the same as CONVERT_EXPR.
- * c-typeck.c (build_function_call): Use fold_convert instead of
- building a NOP_EXPR directly.
- (build_compound_expr): Handle NOP_EXPR the same as CONVERT_EXPR.
-
-2005-12-03 Alan Modra <amodra@bigpond.net.au>
-
- PR rtl-optimization/25197
- * dwarf2out.c (dwarf2out_frame_debug_expr <rule 12>): Assert we
- have a reg.
-
-2005-12-02 Stuart Hastings <stuart@apple.com>
-
- * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove -fpic
- warning.
-
-2005-12-03 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-typeck.c (default_function_array_conversion,
- build_function_call): Allow for CONVERT_EXPR as well as NOP_EXPR.
- (build_conditional_expr): Apply integer_zerop to orig_op1 and
- orig_op2. Don't check them for NOP_EXPR.
- (build_c_cast, convert_for_assignment): Don't check for NOP_EXPR
- around integer zero.
-
-2005-12-03 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (rs6000_stack_t): Remove toc_save_p,
- toc_save_offset, toc_size, lr_size.
- (rs6000_stack_info): Use memset rather than bss struct copy to init.
- Test rs6000_ra_ever_killed last in condition setting lr_save_p.
- Adjust for removal of unused rs6000_stack_t fields.
- (debug_stack_info): Adjust.
- (rs6000_ra_ever_killed): Expand FIND_REG_INC_NOTE. Test for calls
- first, and don't bother checking for set/inc of lr on sibcalls.
- (rs6000_emit_epilogue): Tidy code restoring stack pointer.
-
-2005-12-02 Jakub Jelinek <jakub@redhat.com>
-
- PR target/25199
- * config/i386/i386.md (movqi_1): Only force imovx for alternative
- 5 if operand 1 is not aligned. Undo previous constraint change.
- * config/i386/predicates.md (aligned_operand): Use MEM_ALIGN.
-
-2005-12-02 Richard Guenther <rguenther@suse.de>
-
- * tree.h (build): Remove prototype.
- (build, _buildN1, _buildN2, _buildC1, _buildC2): Remove macros.
- * tree.c (build): Remove.
- (build0_stat): Update comment.
-
-2005-12-02 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-loop-im.c (schedule_sm): Use buildN instead of build.
- * tree-complex.c (update_complex_assignment, expand_complex_div_wide):
- Likewise.
- * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref,
- maybe_fold_offset_to_component_ref): Likewise.
- * tree-ssa-dom.c (thread_across_edge,
- simplify_rhs_and_lookup_avail_expr,
- find_equivalent_equality_comparison, record_equivalences_from_stmt):
- Likewise.
- * gimple-low.c (lower_function_body, lower_return_expr): Likewise.
- * tree-eh.c (do_return_redirection, honor_protect_cleanup_actions,
- lower_try_finally_switch): Likewise.
- * tree-if-conv.c (add_to_dst_predicate_list,
- replace_phi_with_cond_modify_expr, ifc_temp_var): Likewise.
- * gimplify.c (internal_get_tmp_var, gimple_build_eh_filter,
- voidify_wrapper_expr, build_stack_save_restore, gimplify_bind_expr,
- gimplify_return_expr, gimplify_decl_expr, gimplify_switch_expr,
- gimplify_case_label_expr, gimplify_exit_expr, gimplify_self_mod_expr,
- shortcut_cond_r, shortcut_cond_expr, gimplify_cond_expr,
- gimplify_init_ctor_eval, gimplify_init_constructor,
- gimplify_variable_sized_compare, gimplify_boolean_expr,
- gimplify_cleanup_point_expr, gimple_push_cleanup, gimplify_target_expr,
- gimplify_expr, gimplify_body, gimplify_function_tree,
- force_gimple_operand): Likewise.
- * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
- * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for,
- mx_register_decls): Likewise.
- * tree-nested.c (init_tmp_var, save_tmp_var, get_static_chain,
- get_frame_field, finalize_nesting_tree_1): Likewise.
- * tree-inline.c (setup_one_parameter): Likewise.
- * tree-vect-transform.c (vectorizable_condition): Likewise.
- * tree-outof-ssa.c (insert_copy_on_edge, insert_backedge_copies):
- Likewise.
- * tree-profile.c (tree_gen_edge_profiler): Likewise.
- * tree-cfg.c (factor_computed_gotos, gimplify_val): Likewise.
- * c-parser.c (c_parser_if_body, c_parser_switch_statement): Likewise.
- * tree-chrec.h (build_polynomial_chrec): Likewise.
-
-2005-12-02 Richard Guenther <rguenther@suse.de>
-
- * config/alpha/alpha.c (alpha_va_start, alpha_gimplify_va_arg_1i,
- alpha_gimplify_va_arg): Use buildN and fold_buildN where applicable.
- * config/frv/frv.c (frv_expand_builtin_va_start): Likewise.
- * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
- * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
- * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
- * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
- Likewise.
- * config/sh/sh.c (sh_va_start, sh_gimplify_va_arg_expr,
- sh_adjust_unroll_max): Likewise.
- * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
- * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
- * config/xtensa/xtensa.c (xtensa_va_start, xtensa_gimplify_va_arg_expr):
- Likewise.
- * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
- Likewise.
- * config/mips/mips.c (mips_va_start, mips_gimplify_va_arg_expr):
- Likewise.
-
-2005-12-02 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (build_assert_expr_for, process_assert_insertions_for,
- simplify_cond_using_ranges): Use buildN instead of build.
- * tree-tailcall.c (adjust_accumulator_values,
- adjust_return_value): Likewise.
- * tree-sra.c (generate_one_element_ref, generate_copy_inout,
- generate_element_copy, generate_element_zero,
- generate_one_element_init): Likewise.
- * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Likewise.
- * lambda-code.c (gcc_loop_to_lambda_loop, lbv_to_gcc_expression,
- lle_to_gcc_expression, lambda_loopnest_to_gcc_loopnest,
- perfect_nestify): Likewise.
-
-2005-12-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (pa_secondary_reload): Revise initialization of variable regno.
-
-2005-12-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * ggc.h (GGC_RESIZEVEC): New.
-
-2005-12-02 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * gcc.c (execute): Improve readability.
-
-2005-12-02 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (mark_used_vars): New function.
- (dump_function_to_file): Dump only used VAR_DECLs.
-
-2005-12-02 Richard Guenther <rguenther@suse.de>
-
- * convert.c (convert_to_integer): Fix compare for nonpositive
- constant to use tree_int_cst_sgn <= 0.
-
-2005-12-02 Richard Guenther <rguenther@suse.de>
-
- * convert.c (convert_to_integer): Use fold_convert instead
- of fold_build1 (NOP_EXPR, ...). Use tree_int_cst_sgn < 0
- instead of comparing against 0. Use build_int_cst instead
- of converting integer_zero_node.
-
-2005-12-02 Richard Guenther <rguenther@suse.de>
-
- * tree-pretty-print.c (op_symbol): Handle LROTATE_EXPR
- and RROTATE_EXPR.
-
-2005-12-02 Alan Modra <amodra@bigpond.net.au>
-
- PR target/21017
- * combine.c (simplify_logical <IOR>): Simplify more patterns to
- rotates.
-
-2005-12-02 Alan Modra <amodra@bigpond.net.au>
-
- PR middle-end/25176
- * function.c (expand_function_end): Emit blockage for unwinder
- after return label.
-
-2005-12-01 Roger Sayle <roger@eyesopen.com>
-
- * tree.h (TREE_OVERFLOW): Make this flag/predicate specific to
- constant nodes, i.e. INTEGER_CST, REAL_CST, etc...
- * tree-vrp.c (compare_values): Only check TREE_OVERFLOW for
- integer constant comparisons.
-
-2005-12-02 Jon Grimm <jgrimm2@us.ibm.com>
- Janis Johnson <janis187@us.ibm.com>
- David Edelsohn <dje@watson.ibm.com>
- Ben Elliston <bje@au.ibm.com>
-
- * dfp.h, dfp.c: New files.
- * Makefile.in (DECNUM, DECNUMINC, LIBDECNUMBER): New variables.
- (DECNUM_H): Likewise.
- (LIBDEPS, LIBS, BACKEND): Append $(LIBDECNUMBER).
- (INCLUDES): Append $(DECNUMINC).
- (OBJS-common): Add dfp.o.
- (dfp.o): New rule.
- * real.h (EXP_BITS): Pinch one bit to ..
- (struct real_value): Add decimal field.
- (real_format): Change table size, update documentation.
- (REAL_MODE_FORMAT): Update for to handle float, decimal float.
- (real_from_string3): Declare.
- (decimal_single_format): Declare.
- (decimal_double_format): Declare.
- (decimal_quad_format): Declare.
- (REAL_VALUE_TO_TARGET_DECIMAL32): New.
- (REAL_VALUE_TO_TARGET_DECIMAL64): New.
- (REAL_VALUE_TO_TARGET_DECIMAL128): New.
- * real.c: Include dfp.h.
- (normalize): Early return for decimal floats.
- (do_add): Zero decimal field.
- (do_compare): Call do_decimal_compare for decimal floats.
- (do_fix_trunc): Likewise, call decimal_do_fix_trunc.
- (real_arithmetic): Call decimal_real_arithmetic for decimal
- floating point operands.
- (real_identical): If a and b are of differing radix, return false.
- (real_to_integer): Call decimal_real_to_integer if the value is a
- decimal float.
- (real_to_integer2): Likewise, call decimal_real_to_integer2.
- (real_to_decimal): Likewise, call decimal_real_to_decimal.
- (real_to_hexadecimal): Place "N/A" in the return string for
- decimal float.
- (real_from_string3): New variant, given a mode.
- (real_maxval): Use decimal_real_maxval for decimal floats.
- (round_for_format): Use decimal_round_for_format for decimals.
- (real_convert): Use decimal_real_convert where appropriate.
- (significand_size): Handle base 10.
- (encode_decimal_single, decode_decimal_single,
- encode_decimal_double, decode_decimal_double, encode_decimal_quad,
- decode_decimal_quad): New functions.
- (decimal_single_format): New.
- (decimal_double_format): New.
- (decimal_quad_format): New.
- * machmode.def: Add SD, DD and TD decimal floating point modes.
- * machmode.h (FLOAT_MODE_P, SCALAR_FLOAT_MODE_P, MODES_WIDEN_P):
- Include MODE_DECIMAL_FLOAT.
- (DECIMAL_FLOAT_MODE_P): New.
- * mode-classes.def (MODE_DECIMAL_FLOAT): New mode class.
- * genmodes.c (struct mode_data): Add counter field.
- (struct mode_data): Update comment for format.
- (blank_mode): Initialise counter field.
- (new_mode): Increment counter field for each mode defined.
- (complete_mode): Handle MODE_DECIMAL_FLOAT, update check for mode
- using a format.
- (make_complex_modes): Handle modes containing `D'.
- (DECIMAL_FLOAT_MODE, FRACTIONAL_DECIMAL_FLOAT_MODE): New.
- (make_decimal_float_mode): New.
- (reset_float_format): Handle MODE_DECIMAL_FLOAT.
- (cmp_modes): Compare counter field if other characteristics
- similar.
- (emit_real_format_for_mode): Support formats for decimal floats.
- * doc/rtl.texi (Machine Modes): Document SD, DD and TDmodes.
- Document MODE_DECIMAL_FLOAT.
-
-2005-12-02 Alan Modra <amodra@bigpond.net.au>
-
- * simplify-rtx.c (simplify_plus_minus): Do simplify constants.
- Delete dead code.
-
-2005-12-01 Richard Henderson <rth@redhat.com>
-
- * optabs.c (expand_vec_cond_expr): Use EXPAND_NORMAL.
-
-2005-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.def (BUILT_IN_PUTC, BUILT_IN_PUTC_UNLOCKED): New.
-
- * config/pa/pa.c (pa_init_builtins): If we detect
- DONT_HAVE_FPUTC_UNLOCKED, set builtin fputc_unlocked to
- putc_unlocked.
-
-2005-12-01 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (fold_binary): Use fold_build2, not
- fold (build (...)).
-
-2005-12-01 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/ms1/ms1.c (ms1_reorg_hazard): Don't count noop moves.
-
- * vec.h (VEC_block_remove): New.
-
-2005-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- PR c/13384
- * c-common.c (lvalue_error): Fix wording.
-
-2005-12-01 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (forward_propagate_addr_expr): Fix
- thinko in last patch.
-
-2005-12-01 Geoffrey Keating <geoffk@apple.com>
-
- * config/t-slibgcc-darwin (SHLIB_LINK): Use -single_module rather
- than -flat_namespace.
-
-2005-12-01 Ben Elliston <bje@au.ibm.com>
-
- * mklibgcc.in: Parameterise the script to build soft float
- functions by iterating over each type, rather than cloning the
- code for each type.
-
-2005-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- PR middle-end/25158
- * builtins.c (fold_builtin_fputs): Defer check for missing
- replacement functions.
-
-2005-11-30 Kean Johnston <jkj@sco.com>
-
- * config/i386/i386.c: Check the value of SUPPORTS_ONE_ONLY, not
- simply its presense in case targets #define SUPPORTS_ONE_ONLY 0.
-
-2005-11-30 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/22501
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): New
- function split out from ...
- (forward_propagate_addr_expr): ... here. Use it to propagate
- ADDR_EXPRs to all uses.
-
-2005-11-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * tree.h (CASE_FLT_FN, CASE_INT_FN): New macros.
- * builtins.c (expand_builtin_mathfn): Use them.
- (expand_builtin_mathfn_2): Likewise.
- (expand_builtin_mathfn_3): Likewise.
- (expand_builtin_int_roundingfn): Likewise.
- (expand_builtin): Likewise.
- (integer_valued_real_p): Likewise.
- (fold_builtin_int_roundingfn): Likewise.
- (fold_builtin_bitop): Likewise.
- (fold_builtin_logarithm): Likewise.
- (fold_builtin_1): Likewise.
- * convert.c (convert_to_integer): Likewise.
- * fold-const.c (negate_mathfn_p): Likewise.
- (tree_expr_nonnegative_p): Likewise.
-
-2005-11-30 Dale Johannesen <dalej@apple.com>
- Andrew Pinski <pinskia@physics.uc.edu>
-
- * combine.c (find_split_point): Sign extend bitmask
- when changing bitfield assignment to IOR of AND.
-
-2005-11-30 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/ms1/ms1.md (decrement_and_branch_until_zero): Add early
- clobber to scratch reg.
- (*decrement_and_branch_until_zero_no_clobber): Remove.
- (decrement_and_branch peephole): Add dummy scratch reg to pattern.
- (mulhish3): Use TARGET_MS1_16_003, TARGET_MS2.
- * config/ms1/ms1.opt (mmul): Remove.
- * config/ms1/ms1.h (ASM_SPEC): Cope with uppercase arch names.
- (LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Default to 16-002.
-
-2005-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- Bernd Schmidt <bernd.schmidt@analog.com>
-
- * pa/predicates.md (symbolic_operand): Add comment.
- * pa/pa.md (reload_insi_r1, reload_indi_r1): New reload expanders.
- * pa/pa-protos.h (pa_secondary_reload_class): Delete.
- * pa/pa.c (TARGET_SECONDARY_RELOAD): Define.
- (pa_secondary_reload_class): Delete.
- (pa_secondary_reload): New function derived from SECONDARY_RELOAD_CLASS
- and pa_secondary_reload_class. Reorder some checks. Update inline
- copy of symbolic operand.
- * pa/pa.h (SECONDARY_RELOAD_CLASS): Delete.
-
-2005-11-30 Nathan Sidwell <nathan@codesourcery.com>
-
- * loop-doloop.c (add_test): Only add jump notes if we did emit a
- jump.
-
-2005-11-30 Jeff Law <law@redhat.com>
-
- * tree-ssa-uncprop.c (associate_equivalences_with_edges): Properly
- handle SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
-
-2005-11-30 Jakub Jelinek <jakub@redhat.com>
-
- * config/ia64/ia64.c (ia64_expand_tls_address): Add ORIG_OP1 argument.
- Move ADDEND_{HI,LO} computation into TLS_MODEL_INITIAL_EXEC case.
- (ia64_expand_move): Adjust caller.
-
- * config/ia64/ia64.c (ia64_expand_atomic_op): Only use
- fetchadd{4,8}.acq instruction if CODE is PLUS or MINUS, for MINUS
- negate VAL.
-
-2005-11-30 Paolo Bonzini <bonzini@gnu.org>
-
- * simplify-rtx.c (simplify_plus_minus): Remove final parameter.
- Always produce an output if we can remove NEGs or canonicalize
- (minus (minus ...)) expressions. Provide a fast path for the
- two-operand case.
- (simplify_gen_binary): Do not call simplify_plus_minus.
- (simplify_binary_operation_1): Reassociate at the end of the
- function.
-
-2005-11-29 Evan Cheng <evan.cheng@apple.com>
-
- * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Rewrite using high/low
- moves and unpack to speed up.
-
-2005-11-29 David S. Miller <davem@sunset.davemloft.net>
-
- * config/sparc/sparc.c (gen_compare_reg): Kill 2nd and 3rd
- argument, they are always sparc_compare_op0 and sparc_compare_op1.
- (gen_v9_scc): Update callers.
- * config/sparc/sparc.md: Likewise.
- * config/sparc/sparc-protos.h: Update extern declaration.
-
- * tree-into-ssa.c (rewrite_into_ssa): Fix comment typo.
-
-2005-11-29 Andrew Pinski <pinskia@physics.uc.edu>
-
- * fold-const.c (negate_expr) <case BIT_NOT_EXPR>: Add break after
- the if.
-
-2005-11-29 Andrew Pinski <pinskia@physics.uc.edu>
-
- * fold-const.c (negate_expr_p): Return true for BIT_NOT_EXPR.
- (fold_unary) <case NEGATE_EXPR>: Move -(~a) transformation to ...
- (negate_expr): Here.
-
-2005-11-29 Ben Elliston <bje@au.ibm.com>
-
- * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN):
- Fix typo in comment.
-
-2005-11-29 Ben Elliston <bje@au.ibm.com>
-
- * Makefile.in (clean-target): Depend on clean-target-libgcc.
- (clean-target-libgcc): Import rule from the top-level Makefile.in.
-
-2005-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- PR middle-end/20109
- PR middle-end/25120
- * builtins.c (init_target_chars): New.
- (expand_builtin_printf, expand_builtin_fprintf,
- expand_builtin_sprintf, fold_builtin_sprintf,
- maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
- fold_builtin_snprintf_chk, fold_builtin_printf,
- fold_builtin_fprintf): Check for matching format strings using
- the target charset.
-
-2005-11-29 Paul Brook <paul@codesourcery.com>
-
- * config.gcc: Do not use fixproto on m68k-elf.
-
-2005-11-28 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (div_cost): Replace with...
- (sdiv_cost, udiv_cost): New.
- (init_expmed): Initialize sdiv_cost and udiv_cost, not div_cost.
- Rename the div and mod fields, used to initialize sdiv_pow2_cheap
- and smod_pow2_cheap, to sdiv_32 and smod_32 to avoid confusion.
- (expand_divmod): Replace use of div_cost with either sdiv_cost
- or udiv_cost depending upon the signedness of the operation.
-
-2005-11-28 Alexandre Oliva <aoliva@redhat.com>
-
- PR libfortran/24991
- * config/darwin.c (machopic_indirection_name,
- machopic_output_indirection): Follow transparent alias chain.
-
-2005-11-28 Alexandre Oliva <aoliva@redhat.com>
-
- * varasm.c (ultimate_transparent_alias_target): Add comment.
-
-2005-11-28 Kazu Hirata <kazu@codesourcery.com>
-
- * config/m68k/m68k.c (notice_update_cc): Use SET_DEST and
- SET_SRC instead of XEXP where appropriate.
-
-2005-11-28 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/fp-bit.c (isnan, isinf, pack_d, unpack_d): Use
- __builtin_expect.
-
-2005-11-28 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/fp-bit.h (LSHIFT): Take shift count parameter.
- * config/fp-bit.c (_fpadd_parts): Shift in one go instead of one
- bit at a time.
-
-2005-11-28 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (bfin_secondary_reload): Renamed from
- secondary_input_reload_class, made static. Adapt to new
- infrastructure.
- (secondary_output_reload_class): Delete.
- (TARGET_SECONDARY_RELOAD): New macro.
- * config/bfin/bfin.h (SECONDARY_INPUT_RELOAD_CLASS,
- SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
-
-2005-11-28 Nathan Sidwell <nathan@codesourcery.com>
-
- PR c++/21166
- * c-decl.c (finish_struct): Only set DECL_PACKED on a field
- when its natural alignment is > BITS_PER_UNIT.
- * stor-layout.c (finalize_type_size): Revert my patch of 2005-08-08.
- * c-common.c (handle_packed_attribute): Ignore packing on a field
- whose type is naturally char aligned.
-
-2005-11-28 Richard Guenther <rguenther@suse.de>
-
- * c-common.c (strict_aliasing_warning): Handle all
- component-ref like accesses.
-
-2005-11-28 Roger Sayle <roger@eyesopen.com>
- Uros Bizjak <uros@kss-loka.si>
-
- PR middle-end/20219
- * fold-const.c (fold binary) <RDIV_EXPR>: Optimize
- sin(x)/tan(x) as cos(x) and tan(x)/sin(x) as 1.0/cos(x)
- when flag_unsafe_math_optimizations is set and
- we don't care about NaNs or Infinities.
-
- Move x/expN(y) and x/pow(y,z) transformation into common
- flag_unsafe_math_optimizations section.
-
-2005-11-27 Mark Mitchell <mark@codesourcery.com>
-
- * gcc.c (main): Change type of argv to "char **".
-
-2005-11-28 Alan Modra <amodra@bigpond.net.au>
-
- * doc/invoke.texi (powerpc msdata-data): Static data doesn't go in
- small data sections.
- * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Make global.
- * config/rs6000/rs6000-protos.h: (rs6000_elf_in_small_data_p): Declare.
- * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Rename to..
- (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ..this, adding extra parm. Don't
- output locals to sbss if !rs6000_elf_in_small_data_p.
- (ASM_OUTPUT_ALIGNED_BSS): Adjust for above.
-
-2005-11-28 Alan Modra <amodra@bigpond.net.au>
-
- PR target/24997
- * config/rs6000/rs6000.c (legitimate_indexed_address_p): Allow pattern
- generated by reload.
- * config/rs6000/predicates.md (indexed_or_indirect_operand): Use
- indexed_or_indirect_address.
- (indexed_or_indirect_address): Don't test for base reg. Call
- address_operand last. Make it a special predicate.
-
-2005-11-27 Kazu Hirata <kazu@codesourcery.com>
-
- * config/m68k/m68k.c (notice_update_cc): Remove useless code.
-
-2005-11-27 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/24575
- * fold-const.c (negate_expr_p): Add case for signed divides if overflow
- is undefined.
- (negate_expr): Likewise.
-
-2005-11-27 Andreas Schwab <schwab@suse.de>
-
- * config/m68k/m68k.c: Reindent and fix whitespace, remove
- redundant parens.
-
-2005-11-27 Steven Bosscher <stevenb@suse.de>
-
- * cfgcleanup.c (try_crossjump_to_edge): Always split SRC2 if it
- has EH predecessor edges.
-
-2005-11-26 Eric Christopher <echristo@apple.com>
-
- * config/i386/i386.md (*zero_extendqihi2_movzbw): Avoid partial
- register stalls by zero extending to the full register.
-
-2005-11-27 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/floatunsisf.c, config/floatunsidf.c,
- config/floatunsixf.c, config/floatunsitf.c: New files.
- * config/ia64/t-hpux: Add floatunsitf.c.
- * config/ia64/ia64.c (ia64_init_libfuncs): Use
- _U_Qfcnvxuf_dbl_to_quad for unsigned DImode-to-TFmode conversion.
-
-2005-11-26 Richard Henderson <rth@redhat.com>
-
- * c-lex.c (pragma_lex): Rename from c_lex.
- * c-pch.c: Update for pragma_lex rename.
- * c-pragma.c, c-pragma.h, config/ia64/ia64-c.c: Likewise.
- * config/m32c/m32c-pragma.c, config/darwin-c.c: Likewise.
- * config/rs6000/rs6000-c.c, config/c4x/c4x-c.c: Likewise.
- * config/sol2-c.c, config/v850/v850-c.c: Likewise.
- * doc/tm.texi: Likewise.
-
-2005-11-26 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/23669
- * fold-const.c (fold_binary): Convert -A/-B to A/B for signed types
- when overflow is undefined.
-
-2005-11-26 Hans-Peter Nilsson <hp@axis.com>
-
- * doc/md.texi (Insn Canonicalizations): Refer to the
- function commutative_operand_precedence for further rules.
-
-2005-11-25 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/21309
- * expmed.c (choose_mult_variant): Return immediately when mult_cost
- is less than zero. Limit mult_cost to a reasonable upper bound for
- the synthetic multiplication sequence.
-
-2005-11-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- PR middle-end/25022
- * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
- fold_builtin_fputs, fold_builtin_printf, fold_builtin_fprintf):
- Lookup the explicit replacement functions for any unlocked
- stdio builtin transformations.
-
-2005-11-25 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.md ("reload_out<mode>"): Mark operand 2 as
- earlyclobber.
- * targhooks.c (default_secondary_reload): Don't require operand 2
- for an input reload to be earlyclobber.
-
-2005-11-25 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * fold-const.c (negate_mathfn_p): Fix comment and add support
- for BUILT_IN_CBRT, BUILT_IN_SINH, BUILT_IN_TANH, BUILT_IN_ASINH,
- BUILT_IN_ATANH.
-
-2005-11-25 Joseph S. Myers <joseph@codesourcery.com>
-
- PR middle-end/24998
- * config/sparc/sparc.c (sparc_init_libfuncs): Use _Q_utoq and
- _Q_ulltoq for unsigned conversions from SImode and DImode to
- TFmode.
-
-2005-11-25 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/ppc64-fp.c (__floatunditf): New function.
- (__floatundidf, __floatundisf): Likewise.
-
-2005-11-25 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_sr_alias_set): Delete.
- (rs6000_override_options): Remove initialization of
- rs6000_sr_alias_set.
- (rs6000_emit_eh_reg_restore): Use gen_frame_mem.
- (rs6000_emit_stack_tie): Same.
- (emit_frame_save): Same.
- (gen_frame_mem_offset): Same.
- (rs6000_emit_prologue): Same.
- (rs6000_emit_epilogue): Same.
-
-2005-11-25 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/24989
- * fold-const.c (fold_build): Convert bool_var != 1 and
- bool_var == 0 to !bool_var.
-
-2005-11-25 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/24990
- * fold-const.c (fold_binary): Fold (~a) == C to a == ~C
- for C being INTEGER_CST. Likewise for !=.
-
-2005-11-25 Joseph S. Myers <joseph@codesourcery.com>
-
- PR middle-end/24998
- * config/rs6000/rs6000.c (rs6000_init_libfuncs): Use _q_utoq for
- unsigned conversions from SImode to TFmode.
-
-2005-11-24 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * expr.c (expand_expr_real_1): Fix error in last change.
-
-2005-11-24 J"orn Rennecke <joern.rennecke@st.com>
-
- * caller-save.c: (this_insn_sets): Move into:
- (save_call_clobbered_regs).
- (mark_set_regs): Get this_insn_sets from data.
-
- (save_call_clobbered_regs): Take sets of the return value by
- sibcalls into account.
-
-2005-11-24 J"orn Rennecke <joern.rennecke@st.com>
- PR target/21623:
-
- * regclass.c (FORBIDDEN_INC_DEC_CLASSES): Remove
- SECONDARY_INPUT_RELOAD_CLASS and SECONDARY_OUTPUT_RELOAD_CLASS tests.
- (init_fake_stack_mems): Remove HAVE_SECONDARY_RELOADS test.
- (memory_move_secondary_cost, init_reg_autoinc): Remove
- SECONDARY_INPUT_RELOAD_CLASS / SECONDARY_OUTPUT_RELOAD_CLASS tests.
- Replace SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with
- secondary_reload_class call.
- (copy_cost): Likewise. Add new parameter prev_sri. Changed all
- callers.
- * reload.c (entire file): Remove HAVE_SECONDARY_RELOADS checks.
- (push_secondary_reload): Use secondary_reload target hook.
- (secondary_reload_class, scratch_reload_class): New functions.
- (push_reload): Remove SECONDARY_INPUT_RELOAD_CLASS and
- SECONDARY_OUTPUT_RELOAD_CLASS tests. Replace
- SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with secondary_reload_class call.
- * reload.h (HAVE_SECONDARY_RELOADS): Don't define nor test.
- (secondary_reload_class, scratch_reload_class): Declare.
- * reload1.c: Include target.h.
- (reload_adjust_reg_for_temp): New function.
- (reload_adjust_reg_for_icode): Likewise.
- (choose_reload_regs): Remove SECONDARY_INPUT_RELOAD_CLASS test.
- Replace SECONDARY_INPUT_RELOAD_CLASS use with secondary_reload_class
- call.
- (emit_input_reload_insns): Likewise. Rewrite secondary reload checks
- for inheritance. Support case when both secondary & tertiary reloads
- are for intermediate registers.
- (emit_output_reload_insns): Replace SECONDARY_OUTPUT_RELOAD_CLASS use
- with secondary_reload_class call. Support case when both secondary
- & tertiary reloads are for intermediate registers.
- * target-def.h (TARGET_SECONDARY_RELOAD): Provide default definition.
- (TARGET_INITIALIZER) Add TARGET_SECONDARY_RELOAD.
- * target.h (secondary_reload_info): New struct / typedef.
- (struct gcc_target): New member secondary_reload.
- * targhooks.c Include reload.h, optabs.h and recog.h.
- (default_secondary_reload): New function.
- * targhooks.h (default_secondary_reload): Declare.
- * doc/tm.texi: Document secondary_reload target hook. Update
- description of SECONDARY_*RELOAD_CLASS and reload_{in,out}<mode>.
- * doc/md.texi: Likewise.
-
- * sh-protos.h (sh_secondary_reload): Declare.
- * sh.c (TARGET_SECONDARY_RELOAD): Override.
- (sh_secondary_reload): New function.
- * sh.h (SECONDARY_INOUT_RELOAD_CLASS): Don't define.
- (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
- (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
- (HAVE_SECONDARY_RELOADS): Define.
- * sh.md (reload_indf): Rename to:
- (reload_indf__frn).
- (reload_outdf): Rename to:
- (reload_outdf__RnFRm).
- (reload_insf): Rename to:
- (reload_insf__frn).
- (reload_insi): Rename to:
- (reload_insi__i_fpul).
-
-2005-11-24 Uros Bizjak <uros@kss-loka.si>
-
- * configure.ac: Require at least texinfo 4.4.
- * configure: Regenerate.
-
- * doc/install.texi (Tools/packages necessary for building GCC):
- Update required version of texinfo to at least 4.4.
- (Installing GCC: Building): Update required version of texinfo
- to at least 4.4.
- (Installing GCC: Final installation): Update required version
- of texi2dvi to at least 4.4.
- (Host/target specific installation notes for GCC): Update required
- version of texinfo to at least 4.4.
-
-2005-11-24 Richard Guenther <rguenther@suse.de>
- Dirk Mueller <dmueller@suse.de>
-
- PR c++/14024
- * c-common.h (strict_aliasing_warning): Declare.
- * c-common.c (strict_aliasing_warning): New function,
- split out from ...
- * c-typeck.c (build_c_cast): ... here.
-
-2005-11-24 Paolo Bonzini <bonzini@gnu.org>
-
- * optabs.c (expand_binop): Use swap_commutative_operands_with_target
- to order operands.
- (swap_commutative_operands_with_target): New.
-
-2005-11-24 Paolo Bonzini <bonzini@gnu.org>
-
- * gcse.c (hash_scan_set): Look through REG_EQUAL or REG_EQUIV notes
- also when doing PRE, rather than only for global CPROP.
-
-2005-11-24 Ben Elliston <bje@au.ibm.com>
-
- * machmode.h (CLASS_HAS_WIDER_MODES_P): New macro.
- * optabs.c (expand_binop): Use CLASS_HAS_WIDER_MODES_P, improve
- formatting.
- (expand_twoval_unop): Likewise.
- (widen_clz): Likewise.
- (expand_parity): Likewise.
- (expand_unop): Likewise.
- (emit_cmp_and_jmp_insn_1): Likewise.
- (prepare_float_lib_cmp): Likewise.
-
-2005-11-24 Ben Elliston <bje@au.ibm.com>
-
- * optabs.c (prepare_cmp_insn): Use SCALAR_FLOAT_MODE_P.
- Remove unused `class' variable.
-
-2005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- PR c++/21667
- * c-typeck.c (build_array_ref): Avoid code duplicate. Use common
- C/C++ diagnostic function warn_array_subscript_with_type_char.
- * c-common.h (warn_array_subscript_with_type_char): Declare.
- * c-common.c (warn_array_subscript_with_type_char): Define.
-
-2005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- PR c/21668
- * c-decl.c (grokdeclarator): Don't warn for 'extern const' when
- compiling at the intersection of C and C++.
-
-2005-11-23 Mark Mitchell <mark@codesourcery.com>
-
- * doc/invoke.texi: For man pages, include gcc-vers.texi.
- List @file in the option summary. Include the libiberty
- documentation for @file.
- * gcc.c (main): Call expandargv.
- * Makefile.in (gcc-vers.texi): Define srcdir.
-
-2005-11-23 Diego Novillo <dnovillo@redhat.com>
-
- * passes.c (init_optimization_passes): Document
- sequencing of passes.
-
-2005-11-23 Kazu Hirata <kazu@codesourcery.com>
-
- * config/m68k/predicates.md (pcrel_address, extend_operator,
- post_inc_operand, pre_dec_operand): Remove redundant
- conditionals.
- (const_uint32_operand, const_sint32_operand): Use gcc_assert
- instead of abort.
- (valid_dbcc_comparison_p): Rewrite in the lisp style.
-
-2005-11-23 Ben Elliston <bje@au.ibm.com>
-
- * dwarf2.h (enum dwarf_type): Add DW_ATE_decimal_float.
-
-2005-11-22 J"orn Rennecke <joern.rennecke@st.com>
-
- Preparatory work for PR target/21623:
- * alpha.c (secondary_reload_class): Rename to:
- (alpha_secondary_reload_class).
- * alpha.h, alpha-protos.h: Likewise.
- * mn10300.c (secondary_reload_class): Rename to:
- (mn10300_secondary_reload_class).
- * mn10300.h, mn10300-protos.h: Likewise.
- * pa.c (secondary_reload_class): Rename to:
- (pa_secondary_reload_class).
- * pa.h, pa-protos.h: Likewise.
- * rs6000.c (secondary_reload_class): Rename to:
- rs6000_secondary_reload_class.
- * rs6000.h, rs6000-protos.h: Likewise.
-
-2005-11-22 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/22561
- * tree-ssa-structalias.c (get_constraint_for): Handle ARRAY_RANGE_REF.
-
-2005-11-22 Ian Lance Taylor <ian@airs.com>
-
- * optabs.c (expand_unop): Call SCALAR_FLOAT_MODE_P on a mode, not
- a mode_class.
- (prepare_cmp_insn): Likewise.
-
-2005-11-22 Kazu Hirata <kazu@codesourcery.com>
-
- PR target/23435
- * m68k.md (zero_extendsidi2): Force operands[1] to a register
- if both operands[0] and operands[1] are memory.
-
-2005-11-22 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/23606
- * fold-const.c (fold_unary) <case NOP_EXPR, CONVERT_EXPR>: For
- COMPARISON_CLASS_P and an integral types create create a new
- expression with the new type and fold that.
-
-2005-11-22 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/24988
- * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Remove call
- to SUBTARGET_OS_CPP_BUILTINS.
-
-2005-11-22 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.c (emit_set_insn): New function.
- (arm_split_constant): Call it.
- (arm_gen_compare_reg, arm_reload_in_hi, arm_reload_out_hi): Likewise.
- (arm_legitimize_address): Likewise. Use plus_constant.
- (arm_expand_prologue): Likewise. Use VOIDmode in SET.
- (thumb_expand_prologue): Likewise.
- (arm_gen_load_multiple): Use VOIDmode in SET.
- (arm_gen_store_multiple): Likewise.
- (vfp_emit_fstmx): Likewise. Use plus_constant.
- (emit_multi_reg_push): Likewise.
- (emit_sfm): Use plus_constant.
-
-2005-11-23 Alan Modra <amodra@bigpond.net.au>
-
- PR target/24954
- * config/rs6000/predicates.md (easy_vector_constant_add_self): Fix
- typo last change.
-
-2005-11-22 Alan Modra <amodra@bigpond.net.au>
-
- PR middle-end/24950
- * expmed.c (store_bit_field): Don't attempt to insv a field
- larger than the reg.
-
-2005-11-22 Alan Modra <amodra@bigpond.net.au>
-
- PR target/24954
- * config/rs6000/predicated.md (easy_vector_constant_add_self): Use
- explicit sign extension, not a (char) cast.
-
-2005-11-22 Ben Elliston <bje@au.ibm.com>
-
- * optabs.c: Use SCALAR_FLOAT_MODE_P instead of explicitly testing
- GET_MODE_CLASS (x) == MODE_FLOAT.
- * config/i386/i386.c: Likewise.
- * config/rs6000/xcoff.h: Likewise.
- * config/rs6000/linux64.h: Likewise.
- * config/rs6000/rs6000.c: Likewise.
- * config/rs6000/rs6000.h: Likewise.
- * config/rs6000/predicates.md: Likewise.
- * config/rs6000/sysv4.h: Likewise.
-
-2005-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * c-cppbuiltin.c (c_cpp_builtins): Define __pic__ and __PIC__ when
- flag_pic is set.
-
- * config/alpha/freebsd.h, config/alpha/linux.h,
- config/arm/linux-elf.h, config/bfin/bfin.h,
- config/cris/linux.h, config/darwin.h, config/freebsd-spec.h,
- config/i386/beos-elf.h, config/i386/gnu.h,
- config/i386/linux.h, config/i386/linux64.h, config/i386/nto.h,
- config/i386/sco5.h, config/m32r/m32r.h, config/m68k/linux.h,
- config/m68k/m68k.h, config/mips/linux.h, config/pa/pa-linux.h,
- config/rs6000/linux64.h, config/rs6000/sysv4.h,
- config/rs6000/vxworks.h, config/s390/linux.h, config/s390/tpf.h,
- config/sh/linux.h, config/sh/sh.h, config/sol2.h,
- config/sparc/linux.h, config/sparc/linux64.h,
- config/xtensa/xtensa.h: Don't define __pic__ or __PIC__.
-
- * doc/invoke.texi: Document that the macros __pic__ and __PIC__
- are both defined when either flag -fpic or -fPIC are used.
-
-2005-11-22 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/fp-bit.c (clzusi): New function.
- (si_to_float, usi_to_float): Use it to compute proper shift.
- (usi_to_float): Preserve guard bits when shifting right.
- * libgcc-std.ver (GCC_4.2.0): New version.
- * libgcc2.c (__floatundixf, __floatunditf, __floatundidf,
- __floatundisf): New functions.
- * libgcc2.h (__floatundixf, __floatunditf, __floatundidf,
- __floatundisf): Declare.
- * mklibgcc.in (lib2funcs): Add _floatundidf, _floatundisf,
- _floatundixf, and _floatunditf.
- * optabs.c (expand_float): If target does not define a pattern for
- signed or unsigned conversion, use an unsigned libcall instead of
- a signed one.
- (init_optabs): Initialize ufloat_optab.
-
-2005-11-22 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/rs6000/rs6000.opt (mmulhw): New option.
- * doc/invoke.texi (-mmulhw): Document.
- * config/rs6000/rs6000.c (rs6000_override_options): Enable -mmulhw
- for 405 and 440.
- * config/rs6000/rs6000.md: Add half-word multiply and
- multiply-accumulate instructions for 405 and 440.
-
-2005-11-21 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * config/arm/rtems-elf.h: Added definition of LINK_GCC_C_SEQUENCE_SPEC
- which matches behavior of gcc 4.0 and older for RTEMS targets. The
- default now includes a linker group which makes the RTEMS one nest.
-
-2005-11-22 Ben Elliston <bje@au.ibm.com>
-
- * cse.c (fold_rtx): Typo fix.
- (find_comparison_args): Pass the mode of arg1, not arg1 itself.
-
-2005-11-21 Richard Henderson <rth@redhat.com>
-
- * c-common.c, config/darwin-c.c, c-decl.c, c-tree.h, c-objc-common.h,
- langhooks-def.h, langhooks.h: Revert 2005-11-18 lookup_name patch.
-
- * c-tree.h (lookup_name): Move declaration ...
- * c-common.h (lookup_name): ... here.
- * config/darwin-c.c: Include c-common.h.
- * config/t-darwin: Update dependencies.
-
-2005-11-22 Ben Elliston <bje@au.ibm.com>
-
- * optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of
- explicitly testing GET_MODE_CLASS (x) == MODE_FLOAT.
- * genopinit.c (gen_insn): Likewise.
- * reload.c (find_equiv_reg): Likewise.
- * loop.c (load_mems): Likewise.
- * rtlanal.c (may_trap_p_1, canonicalize_condition): Likewise.
- * cse.c (find_comparison_args, fold_rtx): Likewise.
- * dwarf2out.c (add_const_value_attribute): Likewise.
- * expr.c (convert_move): Likewise.
- * recog.c (general_operand, register_operand): Likewise.
- * reg-stack.c (replace_reg): Likewise.
- * tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
- * c-common.c (handle_vector_size_attribute): Likewise.
- * simplify-rtx.c (simplify_const_unary_operation): Likewise.
- (simplify_binary_operation_1): Likewise.
- (simplify_const_binary_operation): Likewise.
- (simplify_relational_operation): Likewise.
- (simplify_const_relational_operation): Likewise.
- (simplify_immed_subreg): Likewise.
- * emit-rtl.c (gen_lowpart_common): Likewise.
- * expmed.c (expand_mult): Likewise.
- * stor-layout.c (layout_type): Likewise.
-
-2005-11-21 Paolo Bonzini <bonzini@gnu.org>
-
- PR target/24951
- * config/rs6000/rs6000.c (output_vec_const_move): Load cst and
- cst2 only for SPE vectors.
-
-2005-11-21 David Edelsohn <edelsohn@gnu.org>
-
- PR target/24953
- * config/rs6000/predicates.md (vrsave_operation): Check
- UNSPEC_VOLATILE value.
-
-2005-11-21 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/24653
- * tree-ssa-ccp.c (ccp_fold): Strip down useless conversions.
-
-2005-11-21 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/predicates.md (ax_reg_operand): New predicate.
- (memory_displacement_only_operand): New predicate.
- * config/i386/i386.md ("modrm" attribute): Return 0 if one
- operand is AX register and the other operand is memory operand
- with displacement only.
-
-2005-11-21 Uros Bizjak <uros@kss-loka.si>
-
- * fold-const.c (fold_binary) <RDIV_EXPR>: Optimize A / A to 1.0
- if we don't care about NaNs or Infinities.
-
-2005-11-20 Ian Lance Taylor <ian@airs.com>
-
- PR rtl-optimization/24883
- * combine.c (combinable_i3pat): When checking whether the
- destination of i3 is used in i3, consider paradoxical subregs.
-
-2005-11-21 Kazu Hirata <kazu@codesourcery.com>
-
- PR middle-end/20583
- * cse.c (cse_insn): Reject invalid forms of CONST earlier.
-
-2005-11-20 Joseph S. Myers <joseph@codesourcery.com>
-
- * combine.c (try_combine): Do not run subst on i1src and i2src in
- the case of generating a PARALLEL for a comparison.
-
-2005-11-20 Richard Henderson <rth@redhat.com>
-
- PR 24931
- * tree-sra.c (struct sra_elt): Add all_no_warning.
- (struct sra_walk_fns) <use>: Add use_all argument.
- (sra_walk_expr): Pass it.
- (sra_walk_modify_expr): Likewise.
- (scalarize_ldst): Likewise.
- (scan_use): Update for new argument.
- (mark_no_warning): New.
- (scalarize_use): Use it.
-
-2005-11-20 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * expr.c (expand_expr_real): Use usmul_optab for widening
- signed * unsigned multiplies.
- * genopinit.c (optabs): Add usmul_widen_optab.
- * optabs.c (init_optabs): Likewise.
- * optabs.h (enum optab_index): Add OTI_usmul_widen.
- (usmul_widen_optab): Define.
- * config/bfin/bfin.md (usmulhisi3): New pattern.
-
- * doc/md.texi (usmulqihi3, usmulhisi3, usmulsidi3): Document.
-
-2005-11-20 Graham Stott <btinternet.com>
-
- * gensupport.c (std_preds): Fixed extraneous `false` in last change.
-
-2005-11-20 Andreas Schwab <schwab@suse.de>
-
- PR target/24757
- * config/ia64/ia64.c (ia64_expand_atomic_op): Fix condition of cmp
- insn.
-
-2005-11-19 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/24665
- * tree-gimple.c (is_gimple_id): Export.
- * tree-gimple.h (is_gimple_id): Declare.
- * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): New.
- (get_default_value): Use it.
- (maybe_fold_stmt_indirect): Likewise.
-
-2005-11-19 James A. Morrison <phython@gcc.gnu.org>
-
- * tree-vrp.c (compare_ranges): Return false for EQ_EXPR if VR0 is less
- than VR1 or vice-versa.
-
-2005-11-19 Hans-Peter Nilsson <hp@axis.com>
-
- PR middle-end/24912
- PR middle-end/24750
- * reload.c (find_reloads_address_1): Mention dependency on
- gen_reload.
- * reload1.c (gen_reload): For IN with an unary operation, try
- moving inner expression to OUT if trivial SET is not valid.
- Confirm that the result is valid. Move common code block into...
- (emit_insn_if_valid_for_reload): New function.
-
-2005-11-19 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (fold_indirect_ref_1): Make sure we fold
- ARRAY_REFs of constant strings.
-
-2005-11-19 Jakub Jelinek <jakub@redhat.com>
-
- * gcc.c (version_compare_spec_function): Use '%s' rather than %qs in
- fatal format string.
-
-2005-11-19 Joseph S. Myers <joseph@codesourcery.com>
-
- * combine.c (make_compound_operation): Swap operands of
- commutative operation if necessary before returning.
-
-2005-11-19 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/23294
- * fold-const.c (fold_plusminus_mult_expr): New function.
- (fold_binary): Use to canonicalize PLUS_EXPR and MINUS_EXPR
- cases, remove now unnecessary code.
-
-2005-11-19 Paolo Bonzini <bonzini@gcc.gnu.org>
-
- * gensupport.c (old_preds): Rename to std_preds, add special field.
- (struct old_pred_table): Rename to struct std_pred_table, add special
- field.
- (NUM_KNOWN_OLD_PREDS): Rename to NUM_KNOWN_STD_PREDS.
- (NUM_OLD_SPECIAL_MODE_PREDS): Remove.
- (init_predicate_table): Adjust, and set along the way whether a
- predicate is special.
-
-2005-11-18 Mark Mitchell <mark@codesourcery.com>
-
- * BASE-VER: Change to 4.2.0.
-
-2005-11-18 James E Wilson <wilson@specifix.com>
-
- * builtins.c (fold_builtin_strstr): Pass s1 through fold_convert before
- returning it.
-
-2005-11-18 Mike Stump <mrs@apple.com>
-
- * c-common.c (handle_cleanup_attribute): Use a lang hook for lookup_name.
- * config/darwin-c.c (darwin_pragma_unused): Likewise.
- * c-decl.c (lookup_name_two) Remove.
- * c-tree.h (lookup_name_two): Remove.
- * c-objc-common.h (LANG_HOOKS_LOOKUP_NAME): Add.
- * langhooks-def.h (LANG_HOOKS_LOOKUP_NAME): Add.
- (LANG_HOOKS_DECLS): Add initializer for LANG_HOOKS_LOOKUP_NAME.
- * langhooks.h (lang_hooks_for_decls): Add lookup_name.
-
-2005-11-18 Richard Earnshaw <richard.earnshaw@arm.com>
-
- PR target/24914
- * arm.c (arm_hard_regno_mode_ok): Co-processor registers aren't ok
- when not generating code to use that co-processor.
-
-2005-11-18 James A. Morrison <phython@gcc.gnu.org>
-
- * tree-flow.h (reserve_phi_args_for_new_edge, create_phi_node,
- add_phi_arg, remove_phi_args, remove_phi_node phi_reverse): Mention that
- these functions are now in tree-phinodes.c.
-
-2005-11-18 Jie Zhang <jie.zhang@analog.com>
-
- * config/bfin/bfin.md (trap): New pattern.
-
-2005-11-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree-ssa-dom.c (extract_range_from_cond): Deal with variable bounds
- on types.
-
- * expr.c (expand_expr_real): Don't call record_block_change unless
- ib_boundaries_block is non-null
-
- * postreload.c (reload_cse_move2add): Don't try to work with BImode.
-
- * fold-const.c (build_range_check): Use proper type for subtraction
- when merging lower bound.
-
-2005-11-18 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR rtl-optimization/24497
- * loop-unroll.c (apply_opt_in_copies): Do not verify equality of
- the copied insn.
-
-2005-11-18 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-scalar-evolution.c (expression_expensive_p): New function.
- (scev_const_prop): Use compute_overall_effect_of_inner_loop.
-
-2005-11-18 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/crtlibid.s: New file.
-
-2005-11-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/24348
- * config.gcc (hppa*-*-hpux*): Add pa/t-slibgcc-elf-ver to tmake config
- when not using sjlj exceptions.
- * config/pa/pa64-hpux.h (LIB_SPEC): Add -lpthread in static links.
- * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
- * config/pa/som.h (ASM_PREFERRED_EH_DATA_FORMAT): Delete define.
- * config/pa/linux-unwind.h (pa32_fallback_frame_state): Use
- DWARF_ALT_FRAME_RETURN_COLUMN instead of column 0 as return column.
- * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): New define.
- * config/pa/pa-linux.h (INCOMING_RETURN_ADDR_RTX,
- DWARF_FRAME_RETURN_COLUMN, ASM_PREFERRED_EH_DATA_FORMAT,
- ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Delete defines.
- * config/pa/pa.h (ARG_POINTER_CFA_OFFSET): Delete.
- (FRAME_POINTER_CFA_OFFSET, INCOMING_RETURN_ADDR_RTX,
- DWARF_FRAME_RETURN_COLUMN, DWARF_ALT_FRAME_RETURN_COLUMN,
- ASM_PREFERRED_EH_DATA_FORMAT, ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New
- defines.
- * config/pa/hpux-unwind.h: New file.
-
-2005-11-17 Alexandre Oliva <aoliva@redhat.com>
-
- * config/rs6000/rs6000.h (ASM_OUTPUT_WEAKREF): Define.
- * defaults.h (ASM_OUTPUT_WEAKREF): Add decl argument.
- * varasm.c (do_assemble_alias): Adjust call.
- (weak_finish): Don't use ASM_WEAKEN_LABEL if ASM_WEAKEN_DECL
- is defined.
- * doc/tm.texi (ASM_OUTPUT_WEAKREF): Document it.
-
-2005-11-17 James E Wilson <wilson@specifix.com>
-
- * tree.def (FUNCTION_DECL): Correct typo in comment.
-
-2005-11-17 Richard Henderson <rth@redhat.com>
-
- * dwarf2out.c (dw_cfi_oprnd_struct): Reduce dw_cfi_reg_num to int.
- (lookup_cfa_1): Apply data alignment to DW_CFA_def_cfa_offset_sf
- and DW_CFA_def_cfa_sf.
- (def_cfa_1): Use DW_CFA_def_cfa_offset_sf with negative values.
- (dbx_reg_number): Don't assert particular registers here.
- (based_loc_descr): ... do it here instead. Fold in ...
- (eliminate_reg_to_offset): ... this function.
- (compute_frame_pointer_to_cfa_displacement): Fold in the effects
- of eliminate_reg_to_offset; use FRAME_POINTER_CFA_OFFSET.
- * unwind-dw2.c (execute_cfa_program): Apply data align factor
- to DW_CFA_def_cfa_offset_sf and DW_CFA_def_cfa_sf.
- * function.c (instantiate_new_reg): Use FRAME_POINTER_CFA_OFFSET.
- (instantiate_virtual_regs): Likewise.
- * var-tracking.c (adjust_stack_reference): Likewise.
- * doc/tm.texi (FRAME_POINTER_CFA_OFFSET): New.
-
-2005-11-17 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/elf.h (STARTFILE_SPEC): Add "crtlibid%O%s"
- * config/bfin/uclinux.h (STARFILE_SPEC): Likewise.
- * config/bfin/t-bfin-elf (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Add
- crtlibid.o.
- ($(T)crtlibid.o): New rule.
-
-2005-11-16 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/24851
- * fold-const.c (extract_array_ref): Return byte offset
- in all cases.
- (fold_binary): Fold &x[a] CMP &x[b] to
- a*sizeof(*x) CMP b*sizeof(*x) to get correct overflow
- behavior.
-
-2005-11-16 Richard Henderson <rth@redhat.com>
-
- PR middle-end/23497
- * tree-ssa.c (warn_uninitialized_var): Skip real and imaginary
- parts of an SSA_NAME.
-
-2005-11-16 Richard Earnshaw <richard.earnshaw@arm.com>
-
- PR target/24861
- * arm.md (split for movsf with immediate): Restrict split to insns
- that set a general register.
-
-2005-11-16 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/ia64/unwind-ia64.c (uw_advance_context): New. Call
- uw_update_context.
- * unwind-dw2.c (uw_advance_context): Likewise.
- * unwind-sjlj.c (uw_advance_context): Likewise. Also call
- _Unwind_SjLj_Unregister.
- * unwind.inc (_Unwind_ForcedUnwind_Phase2): Call uw_advance_context.
-
-2005-11-16 Daniel Jacobowitz <dan@codesourcery.com>
-
- * unwind-sjlj.c (_Unwind_GetCFA): Handle the builtin_setjmp case.
-
-2005-11-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/alpha/alpha.c (alpha_init_builtins): Use type_for_mode
- langhook to get a DImode integer type.
-
-2005-11-16 Richard Henderson <rth@redhat.com>
- J"orn Rennecke <joern.rennecke@st.com>
- Ulrich Weigand <uweigand@de.ibm.com>
-
- PR rtl-opt/24160
- PR target/24621
- * reload1.c (reg_equiv_invariant): New.
- (reload): Allocate, initialize, and free it.
- (calculate_needs_all_insns): Check it when skipping equivalence
- setting insns.
- (alter_reg): Likewise.
- (eliminate_regs_1): Rename from eliminate_regs. Add new
- may_use_invariant argument; only use reg_equiv_invariant when true.
- (eliminate_regs): New.
- (eliminate_regs_in_insn): Use eliminate_regs_1; track when we're in
- a context for which may_use_invariant may be true.
-
-2005-11-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * fold-const.c (const_binop): Don't constant fold the operation
- if the result has overflowed and flag_trapping_math.
- * simplify-rtx.c (simplify_const_binary_operation): Likewise.
-
-2005-11-16 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/arm/unwind-arm.c (abort): Add prototype here.
- (UCB_FORCED_STOP_ARG): Correct typo in macro argument.
- (struct phase1_vrs): Add prev_sp.
- (unwind_phase2_forced): Save the original core registers instead of
- modifying entry_vrs. Take a new flag argument for resuming unwinding
- and set action flags accordingly. Always set _US_END_OF_STACK when
- get_eit_entry fails. Unwind before calling the stop function.
- (_Unwind_GetCFA): New function.
- (__gnu_Unwind_ForcedUnwind): Update call to unwind_phase2_forced.
- (__gnu_Unwind_Resume_or_Rethrow): Likewise.
- (__gnu_Unwind_Resume): Do not unwind here for forced unwinding;
- just call unwind_phase2_forced.
- (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Move to here.
- * config/arm/unwind-arm.h (abort): Remove prototype.
- (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Change to
- prototypes.
- (_Unwind_GetCFA): New prototype.
- * config/arm/pr-support.c (abort): Add prototype here.
- * unwind-c.c (PERSONALITY_FUNCTION) [__ARM_EABI_UNWINDER__]: Handle
- forced unwinding.
- * config/arm/arm.c (arm_expand_prologue, thumb_expand_prologue): Do
- not schedule the prologue with non-call exceptions and EABI.
-
-2005-11-16 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/arm/unwind-arm.h: Reorder interface function declarations.
- (_URC_END_OF_STACK): New enumeration value.
- (_US_UNWIND_ACTION_MASK, _US_FORCE_UNWIND, _US_END_OF_STACK): Likewise.
- (struct _Unwind_Control_Block): Document reserved field use.
- (_Unwind_Stop_Fn): New typedef.
- (_Unwind_ForcedUnwind): Declare.
- (_Unwind_Resume_or_Rethrow): Declare.
- * gcc/config/arm/libunwind.S (UNWIND_WRAPER): Add nargs
- argument. Adjust.
- (_Unwind_Resume_or_Rethrow, _Unwind_ForcedUnwind): New.
- * config/arm/unwind-arm.c (UCB_FORCED_STOP_FN)
- (UCB_FORCED_STOP_ARG): New.
- (search_EIT_table): Update boundary condition checks.
- (get_eit_entry): Return _URC_END_OF_STACK when cannot unwind.
- (unwind_phase2): Replace for with do..while.
- (unwind_phase2_forced): New.
- (__gnu_Unwind_RaiseException): Replace for with do..while.
- (__gnu_Unwind_ForcedUnwind): New.
- (__gnu_Unwind_Resume): Set FORCE_UNWIND flag, if forced unwinding.
- Use appropriate phase2 unwinder.
- (__gnu_Unwind_Resume_or_Rethrow): New.
- (__gnu_unwind_pr_common): Cope with forced unwinding.
-
-2005-11-16 David Edelsohn <edelsohn@gnu.org>
-
- PR target/24772
- * config/rs6000/predicates.md (vrsave_operation): SET_SRC is a VEC.
-
- * config/rs6000/rs6000.md (btruncsf2, ceilsf2, floorsf2,
- roundsf2): Remove "s" from mnemonic.
-
-2005-11-16 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/crti.s (__init, __fini): Use appropriate prologue if
- __PIC__ is defined.
- * config/bfin/crtn.s: Change epilogues to match.
- * config/bfin/t-bfin-elf (EXTRA_MULTILIB_PARTS): Define.
- * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): If flag_pic, define
- __PIC__ and __pic__.
-
-2005-11-16 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
-
- PR 24357
- * doc/invoke.texi: Distinguish between free and fixed form instead of
- Fortran and Fortran 90/95. Remove ratfor from the list of supported
- languages.
- * gcc.c (default_compilers): Remove double entries, add entries for
- suffixes '.F90' and '.F95'.
-
-2005-11-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/alpha/alpha.c (alpha_expand_prologue): Fix off-by-one bug
- in the stack probing loop.
-
-2005-11-15 David Edelsohn <edelsohn@gnu.org>
-
- * configure.ac: Use .machine power5 not power5x.
- * configure: Regenerate.
-
-2005-11-15 Mike Stump <mrs@apple.com>
-
- * c-decl.c (lookup_name_two): Add.
- * c-tree.h (lookup_name_two): Likewise.
- * c-common.c (handle_cleanup_attribute): Use lookup_name_two instead.
- * config/darwin-c.c (darwin_pragma_unused): Likewise.
-
-2005-11-16 Alan Modra <amodra@bigpond.net.au>
-
- PR rtl-optimization/23392
- * regrename.c (enum scan_actions) Add mark_access.
- (scan_actions_name): Ditto.
- (scan_rtx_reg): Handle mark_access.
- (scan_rtx_address): Do nothing for mark_access.
- (build_def_use): Mark source registers in REG_FRAME_RELATED_EXPR
- and regs in REG_INC notes before closing chains for dead regs.
- Mark destination regs in REG_FRAME_RELATED_EXPR notes after
- opening chains for new writes.
-
-2005-11-15 David Edelsohn <edelsohn@gnu.org>
-
- * c.opt (ffixed-line-length-none): New.
-
-2005-11-15 Steve Ellcey <sje@cup.hp.com>
-
- * mklibgcc.in: Change contents of eh_dummy.c.
-
-2005-11-15 Daniel Jacobowitz <dan@codesourcery.com>
-
- * loop.c (scan_loop): Do not insert temporaries for hard registers.
-
-2005-11-15 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/arm/lib1funcs.asm (div0) [L_dvmd_lnx]: Call raise instead
- of making syscalls.
- * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define. Set r7 also.
-
-2005-11-15 Jan Hubicka <jh@suse.cz>
-
- * invoke.texi (large-unit-insns): Document.
- * ipa-inline.c (cgraph_decide_inlining): Use large-unit-insns param.
- * params.def (large-unit-insns): New param.
-
-2005-11-15 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/24869
- * config/cris/cris.md ("*mov_sidesisf_mem"): Do not match
- special register for operand 3. Reindent constraints to align
- them vertically.
-
-2005-11-14 David Edelsohn <edelsohn@gnu.org>
-
- * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mmfcrf,
- -mpopcntb, -mfprnd. Add -mcpu=power5+.
- * configure.ac: Add test for FP rounding instructions.
- * configure: Regenerate.
- * config.in: Regenerate.
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
- _ARCH_PPCSQ, _ARCH_PPCGR, _ARCH_PWR4, _ARCH_PWR5, _ARCH_PWR5X if
- features enabled.
- * config/rs6000/rs6000.opt (mfprnd): New.
- * config/rs6000/rs6000.c (processor_target_table): Add power5+.
- (POWERPC_MASKS): Add MASK_POPCNTB and MASK_FPRND.
- * config/rs6000/aix52.h (ASM_CPU_SPEC): Add -mpower5+.
- * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mpower5+.
- (TARGET_FPRND): New.
- * config/rs6000/rs6000.md (UNSPEC_FRIM, UNSPEC_FRIN, UNSPEC_FRIP,
- UNSPEC_FRIZ): New.
- (btrunc<mode>2): New.
- (ceil<mode>2): New.
- (floor<mode>2): New.
- (round<mode>2): New.
-
-2005-11-14 Geoffrey Keating <geoffk@apple.com>
-
- * gcc.c (version_compare_spec_function): Use fatal() rather than
- abort().
-
- * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): New.
- (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2).
- * config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2)
- as empty.
- * config/darwin.h (STARTFILE_SPEC): Use %(darwin_crt2) to possibly
- link in crt2.o.
-
- * config/darwin.h (REAL_LIBGCC_SPEC): Link in shared libgcc depending
- on -mmacosx-version-min setting.
-
-2005-11-14 Diego Novillo <dnovillo@redhat.com>
-
- PR 24840
- * tree-vrp.c (infer_value_range): Return false if STMT is a
- block terminator and its basic block has no successors.
-
-2005-11-14 Mike Stump <mrs@apple.com>
-
- * config/i386/i386.c (override_options): -masm=intel isn't
- supported on darwin.
- * doc/invoke.texi (i386 and x86-64 Options): Likewise.
-
-2005-11-15 Joseph S. Myers <joseph@codesourcery.com>
-
- * crtstuff.c: Undefine gid_t, pid_t, rlim_t, ssize_t, uid_t and
- vfork after including auto-host.h.
-
-2005-11-15 Alan Modra <amodra@bigpond.net.au>
-
- PR rtl-optimization/22002
- * combine.c (distribute_notes): Detect cases where a reg dies
- two or more times in a bb, including on the insn we are combining,
- and place the death note on the correct range.
-
-2005-11-14 Dale Johannesen <dalej@apple.com>
-
- * expmed.c (store_bit_field): Add offset unconditionally for
- memory targets.
- (extract_bit_field): Don't force extzv or extv operand into
- a register if field is too big.
-
-2005-11-14 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/arm/arm.c (pic_labelno): New.
- (arm_load_pic_register): Use an UNSPEC_PIC_LABEL instead of a
- LABEL_REF. Pass only the labelno to PIC insns.
- (arm_call_tls_get_addr, legitimize_tls_address): Likewise.
- (arm_output_addr_const_extra): Handle UNSPEC_PIC_LABEL.
- * arm.md (UNSPEC_PIC_LABEL): New constant.
- (pic_add_dot_plus_four, pic_add_dot_plus_eight)
- (tls_load_dot_plus_eight): Expect a labelno instead of a LABEL_REF.
- Use the correct label prefix.
-
-2005-11-14 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/arm/arm.c (legitimize_tls_address): Use correct rtx for
- REQ_EQUIV note.
-
-2005-11-14 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * loop-invariant.c: Include tm_p.h.
- * Makefile.in: Updated.
-
-2005-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (store_reg): Revise generation of frame notes in large frames.
- (set_reg_plus_d): Likewise.
-
-2005-11-13 Andrew MacLeod <amacleod@redhat.com>
-
- PR tree-optimization/24709
- * tree-ssa-operands.c (verify_imm_links): Increase limit for infinite
- loop check.
-
-2005-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * gthr-posix95.h: Remove declaration of pthread_mutexattr_settype
- and duplicate declaration of pthread_self.
-
-2005-11-13 Eric Botcazou <ebotcazou@adacore.com>
- Ian Lance Taylor <ian@airs.com>
-
- PR middle-end/24003
- * calls.c (expand_call): If TARGET is a MEM and some part of the
- argument area has been saved, force TARGET to a register.
-
-2005-11-13 Razya Ladelsky <razya@il.ibm.com>
-
- * ipa-prop.c (ipa_callsite_compute_param ): Removed obsolete type
- checking.
-
-2005-11-13 Jason Merrill <jason@redhat.com>
-
- PR c++/22489
- * dwarf2out.c (gen_subprogram_die): Force a declaration die for
- lazily declared methods.
- (force_decl_die): Stop if forcing out the context already make a
- DIE for the decl.
- (force_type_die): Likewise.
-
-2005-11-13 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/24820
- * builtins.c (integer_valued_real_p): Add break in
- REAL_CST having TREE_OVERFLOW set.
-
-2005-11-13 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-ivopts.c (get_address_cost): Prevent splitting
- addressing modes during calculation of costs.
-
-2005-11-12 Eric Botcazou <ebotcazou@adacore.com>
-
- * function.c (assign_stack_local_1): Restrict sanity check
- on frame size overflow to 32-bit and above platforms.
-
-2005-11-12 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Define.
- * config/cris/cris.c: Include reload.h.
- (cris_initial_elimination_offset): New function.
- * config/cris/cris-protos.h: (cris_initial_elimination_offset):
- Prototype.
-
-2005-11-12 Richard Guenther <rguenther@suse.de>
-
- * gcse.c (find_rtx_in_ldst): Handle NULL pre_ldst_table.
-
-2005-11-12 Jan Hubicka <jh@suse.cz>
-
- * expr.c (expand_expr_real_1): <MAX_EXPR, MIN_EXPR>: Canonicalize
- to compare against 0 when possible.
-
-2005-11-12 Jie Zhang <jie.zhang@analog.com>
-
- * config/bfin/bfin.h (REGISTER_NAMES, SHORT_REGISTER_NAMES,
- HIGH_REGISTER_NAMES, FIXED_REGISTERS, CALL_USED_REGISTERS,
- REG_ALLOC_ORDER, enum reg_class): Rearrange I/B/L registers.
- * config/bfin/bfin.md: Redefine REG_ constants for I/B/L registers
- in the new order.
-
-2005-11-12 Hans-Peter Nilsson <hp@axis.com>
-
- * recog.c (constrain_operands) <case 'g'>: For a match, require
- that a non-register matches general_operand when strict >= 0.
-
-2005-11-11 Steven Bosscher <stevenb@suse.de>
-
- * loop-invariant.c (move_loop_invariants): Fix a thinko in the
- previous checkin.
-
-2005-11-11 Daniel Jacobowitz <dan@codesourcery.com>
-
- * tree-ssa-dse.c (struct address_walk_data, memory_ssa_name_same)
- (memory_address_same): New.
- (dse_optimize_stmt): Call memory_address_same.
-
-2005-11-12 Hans-Peter Nilsson <hp@axis.com>
-
- PR middle-end/24750
- * reload.c (find_reloads_address_1) <case TRUNCATE, SIGN_EXTEND,
- ZERO_EXTEND>: New cases.
-
-2005-11-11 Daniel Jacobowitz <dan@codesourcery.com>
-
- * longlong.h (__clz_tab): Always provide.
-
-2005-11-11 Steven Bosscher <stevenb@suse.de>
-
- PR 24265
- * loop-invariant.c (may_assign_reg_p): Make sure a hard register
- can be assigned to.
- (find_invariant_insn): Do the cheapest check, may_assign_reg_p,
- before check_maybe_invariant.
- (move_invariant_reg): Use gen_move_insn instead of replacing
- SET_DEST with the temporary for the invariant.
- (move_loop_invariants): If checking is enabled, do internal
- consistency checks after completing the pass.
-
-2005-11-11 David Edelsohn <edelsohn@gnu.org>
-
- PR 24644
- * common.opt (Wvolatile-register-var): New.
- * varasm.c (make_decl_rtl): Only emit warning when option
- specified. Clarify warning message.
- * doc/invoke.texi (Wvolatile-register-var): Document new option.
-
- * doc/md.texi (copysign): Document standard named pattern.
-
-2005-11-11 Jie Zhang <jie.zhang@analog.com>
-
- * config/bfin/bfin.c (bfin_expand_strmov): Correctly move the trailing
- bytes when align is 2.
- * config/bfin/bfin.md (rep_movsi, rep_movhi): Make LSETUP be followed
- by the first instruction of the loop.
-
-2005-11-11 Jason Merrill <jason@redhat.com>
-
- PR c++/24686
- * gimplify.c (gimplify_cleanup_point_expr): Also save and restore
- the cleanup list.
-
-2005-11-11 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR rtl-optimization/22509
- * local-alloc.c (memref_used_between_p): Check whether a function call
- could not reference the memref.
-
-2005-11-11 Ulrich Weigand <uweigand@de.ibm.com>
-
- * postreload.c (reload_cse_simplify_operands): Fix bug in sorting
- algorithm so as to choose the best, not the worst, alternative.
- Reset accumulated register class before processing next alternative.
-
-2005-11-11 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/24445
- * calls.c (expand_call): Copy a return value to a plain register
- if needed.
-
-2005-11-10 Alexandre Oliva <aoliva@redhat.com>
-
- PR target/24778
- * varasm.c (assemble_name): Recompute name only for transparent
- aliases.
-
-2005-11-10 Hans-Peter Nilsson <hp@axis.com>
-
- * tree-ssa-structalias.c (heapvar_lookup): Fix typo: stmt to from.
-
-2005-11-04 Jeff Law <law@redhat.com>
-
- PR middle-end/23181
- * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Do not
- perform reassociation if the parent statement will not die as
- a result of the optimization.
-
-2005-11-10 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-alias.c (compute_may_aliases): Remove call to
- delete_old_heap_vars.
- * tree-dfa.c (referenced_var_remove): Remove function.
- * tree-ssa.c (init_tree_ssa): Call init_alias_heapvars.
- (delete_tree_ssa): Remove call to delete_old_heapvars.
- Add call to delete_alias_heapvars.
- * tree-flow.h (referenced_var_remove): Remove prototype
- (init_alias_heapvars): New prototype.
- (delete_alias_heapvars): Ditto.
- * Makefile.in (tree-ssa-structalias.o): Add
- gt-tree-ssa-structalias.o
- (GTFILES): Add tree-ssa-structalias.h and
- tree-ssa-structalias.c.
- (s-gtype): Add gt-tree-ssa-structalias.h.
- * tree-ssa-structalias.c (heapvars): Remove.
- (oldheapvars): Remove.
- (heapvar_for_stmt): New variable.
- (heapvar_lookup): New function.
- (heapvar_insert): Ditto.
- (get_constraint_for): See if we have an old heapvar
- to reuse.
- (init_alias_heapvars): New function.
- (delete_alias_heapvars): Ditto.
- Add include of gt-tree-ssa-structalias.h.
-
-2005-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/22127
- * calls.c (special_function_p): Set ECF_RETURNS_TWICE for getcontext.
-
-2005-11-10 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.c (int_fits_type_p): Only look at the base type
- if it has the same precision as the original type.
-
-2005-11-10 Jakub Jelinek <jakub@redhat.com>
-
- PR other/4372
- * varasm.c (assemble_alias): Use %q+D in the error
- message instead of %J and %qD.
-
-2005-11-10 Richard Guenther <rguenther@suse.de>
-
- * gcse.c (free_ldst_entry): Only free hashtable if
- it exists.
-
-2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * function.c (assign_stack_local_1): Issue an error message if
- the frame size overflows in the signed target arithmetics.
-
-2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.c (build_qualified_type): Chain the new type to the original
- type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO linked lists if it is
- a POINTER_TYPE or a REFERENCE_TYPE respectively.
- (build_pointer_type_for_mode): Only return unqualified types.
- (build_reference_type_for_mode): Likewise.
-
-2005-11-09 Jakub Jelinek <jakub@redhat.com>
-
- * Makefile.in (gnucompare): Do comparison of all files using one of
- the chosen methods and only afterwards decide if just warning should
- be issued or comparison failure raised.
-
-2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * ifcvt.c (noce_get_alt_condition): Use prev_nonnote_insn.
- (noce_try_abs): Negate if the comparison is reversed.
- Look only one instruction backwards for a REG_EQUAL note.
-
-2005-11-09 Alexandre Oliva <aoliva@redhat.com>
-
- PR other/4372
- * gthr-dce.h, gthr-posix.h, gthr-posix95.h, gthr-solaris.h,
- gthr-tpf.h: Define __gthrw. For all identifiers that might
- be weak, introduce weakrefs or non-weak aliases with __gthrw,
- and prefix all uses with __ghtrw.
-
-2005-11-09 Alexandre Oliva <aoliva@redhat.com>
-
- PR other/4372
- * tree.h (IDENTIFIER_TRANSPARENT_ALIAS): New.
- (TREE_DEPRECATED): Adjust comment. Check for a DECL.
- * c-common.c (handle_weakref_attribute): New.
- (c_common_attribute_table): Add weakref.
- * configure.ac (HAVE_GAS_WEAKREF): Check for weakref support
- in the assembler.
- * configure, config.in: Rebuilt.
- * defaults.h (ASM_OUTPUT_WEAKREF): Define if HAVE_GAS_WEAKREF.
- * doc/extend.texi: Document weakref attribute.
- * varasm.c (ultimate_transparent_alias_target): New
- (assemble_name): Use it.
- (weak_finish_1): Split out of...
- (weak_finish): ... and deal with weakrefs in...
- (weakref_targets): ... new list.
- (globalize_decl): Clean up weakref_targets.
- (do_assemble_alias): Handle weakrefs.
- (finish_aliases_1): Do not reject weakrefs to external symbols.
- (assemble_alias): Handle weakrefs.
-
-2005-11-09 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/24716
- * tree-scalar-evolution.c (analyze_evolution_in_loop): Use
- t_bool to track results from follow_ssa_edge.
-
-2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * final.c (force_source_line): New global variable.
- (final_scan_insn): Set it to true instead of clearing last_filename.
- (notice_source_line): Return true if force_source_line is true,
- unless source info is absent.
-
-2005-11-09 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c/24644
- * dwarf2-out.c (add_name_and_src_coords_attributes): Don't add
- a linkage name for a variable if it a register variable.
- * c-decl.c (grokdeclarator): Global register variables
- should be set as PUBLIC.
-
-2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
-
- PR 24624
- * config/s390/s390.c (struct s390_frame_layout): New fields
- first_save_gpr_slot and last_save_gpr_slot.
- (cfun_grps_save_area_size, s390_frame_info, s390_emit_prologue,
- s390_emit_epilogue, s390_initial_elimination_offset): Replaced
- first_save_gpr and last_save_gpr with the _slot variants.
- (s390_register_info): Calculate first_save_gpr_slot and
- last_save_gpr_slot using regs_ever_live.
-
-2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
-
- PR 24623
- * config/s390/s390.c (s390_regs_ever_clobbered): Only save live eh regs
- for a function containing a landing pad.
-
-2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
-
- PR 24034
- * flow.c (mark_set_1): Handle CLOBBERs like SETs if the register
- is live afterwards.
-
-2005-11-08 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DEFAULTS,
- MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): New.
-
-2005-11-09 Nathan Sidwell <nathan@codesourcery.com>
-
- Add ms2 support
- * config/ms1/ms1.md (UNSPEC_BLOCKAGE, UNSPEC_EI, UNSPEC_DI): New
- constants.
- (call,load,store): New insn types.
- (mem_access, branch_access): Adjust reservation conditions.
- (define_delay): Adjust condition.
- (decrement_and_branch_until_zero): Allow for ms2. Set branch
- type.
- (*decrement_and_rbanch_until_zero_no_clobber): Allow for ms2.
- (*movqi_internal,*movsi_internal,*movsf_internal): Use load,store
- insn type.
- (call_internal, call_value_internal, return_internal,
- return_interrupt_internal, eh_return_internal, indirect_jump,
- tablejump): Set call insn type.
- (blockage, ei, di): Use appropriate unspec const.
- * config/ms1/ms1.c (ms1_flag_delayed_branch): New.
- (ms1_get_attr_type): Adjust to give load & store types.
- (ms1_final_prescan_insn): Adjust for new insn types. Don't look
- backwards past a barrier.
- (ms1_override_options): Accept ms2 arch. Copy and reset delayed
- branch scheduling.
- (struct branch_info, struct label_info): New.
- (ms1_labels): New.
- (ms1_add_branches, ms1_check_delay_slot, ms1_reorg_hazard): New.
- (ms1_machine_reorg): New.
- (TARGET_MACHINE_DEPENDENT_REORG): Override.
- * config/ms1/crtn.asm: Add nop for ms2 JAL hazard.
- * config/ms1/ms1.h (processor_type): Add PROCESSOR_MS2.
- (ASM_SPEC, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Add ms2.
- (TARGET_MS2): New.
-
-2005-11-09 Per Bothner <per@bothner.com>
- Uros Bizjak <uros@kss-loka.si>
-
- PR c/24101
- * toplev.c (process_options): Initialize debug_hooks early
- in case lang_hooks.post_options ends up calling a debug_hook.
-
-2005-11-08 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (multiple_reg_loc_descriptor): Don't assume
- DBX_REGISTER_NUMBER being contiguous.
-
-2005-11-08 James A. Morrison <phython@gcc.gnu.org>
- Diego Novillo <dnovillo@redhat.com>
-
- PR 23046
- * tree-vrp.c (register_edge_assert_for): Do not register
- always-false predicates.
-
-2005-11-08 Devang Patel <dpatel@apple.com>
-
- PR tree-optimization/23115
- * tree-if-conv.c (find_phi_replacement_condition): Check domninated_by
- relation.
-
-2005-11-08 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include
- -mcpu=440.
-
-2005-11-08 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/23382
-
- * tree-ssa-alias.c (compute_may_aliases): Call
- delete_old_heap_vars.
- * tree-dfa.c (referenced_var_remove): New function.
- * tree-ssa.c (delete_tree_ssa): Call delete_old_heap_vars.
- * tree-flow.h (referenced_var_remove): Add prototype.
- (delete_old_heap_vars): Ditto.
- * tree-ssa-structalias.c (heapvars): New variable.
- (oldheapvars): Ditto.
- (get_constraint_for): Put heap vars on heapvars list.
- (delete_old_heap_vars): New function.
-
-2005-11-08 Jason Merrill <jason@redhat.com>
-
- * tree.h (CALL_FROM_THUNK_P): Add CALL_EXPR_CHECK.
-
-2005-11-08 Uros Bizjak <uros@kss-loka.si>
-
- PR target/19340
- * reg-stack.c (reg_to_stack): Update register liveness also
- for flag_sched2_use_traces.
-
-2005-11-08 Alan Modra <amodra@bigpond.net.au>
-
- PR target/23704
- * config/rs6000/rs6000.c (rs6000_handle_option <OPT_m64>): Don't
- override prior explicit -mno-powerpc-gfxopt.
-
-2005-11-07 Eric Botcazou <ebotcazou@adacore.com>
-
- * expmed.c (extract_bit_field): Do not use insv/extv/extzv patterns
- if the bitsize is zero.
- * doc/md.texi (Standard Pattern Names): Document it.
-
- * config/ia64/ia64.c (ia64_pass_by_reference): Delete.
- (TARGET_PASS_BY_REFERENCE): Likewise.
-
-2005-11-07 Ian Lance Taylor <ian@airs.com>
-
- PR rtl-optimization/24683
- * config/i386/i386.c (legitimize_pic_address): If constant operand
- to PLUS is too large, put it in a register.
-
-2005-11-07 Jie Zhang <jie.zhang@analog.com>
-
- * configure.ac: Enable checking assembler dwarf2 support for bfin
- target.
- * configure: Regenerate.
-
-2005-11-07 Paolo Bonzini <bonzini@gnu.org>
-
- PR target/24230
-
- * config/rs6000/rs6000.c (easy_vector_splat_const, easy_vector_same,
- gen_easy_vector_constant_add_self): Delete.
- (vspltis_constant, easy_altivec_constant, gen_easy_altivec_constant):
- New.
- (output_vec_const_move): Use gen_easy_altivec_constant.
- (rs6000_expand_vector_init): Do not emit a set of a VEC_DUPLICATE.
- * config/rs6000/predicates.md (easy_vector_constant): Reorganize tests.
- (easy_vector_constant_add_self): Rewritten.
- * config/rs6000/rs6000-protos.h (easy_vector_splat_const,
- easy_vector_same, gen_easy_vector_constant_add_self): Remove prototype.
- (easy_altivec_constant, gen_easy_altivec_constant): Add prototype.
- * config/rs6000/altivec.md (easy_vector_constant_add_self splitters):
- Macroize and adjust for the other changes.
-
-2005-11-07 Paolo Bonzini <bonzini@gnu.org>
-
- PR c/24599
-
- * c-typeck.c (build_c_cast): Try using a shared constant, and see
- if TREE_OVERFLOW or TREE_CONSTANT_OVERFLOW really changed.
-
-2005-11-07 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/23567
- * ifcvt.c (noce_mem_write_may_trap_or_fault_p): New function.
- (noce_process_if_block): Don't do any optimizations except
- if (cond) x = x; if !set_b and write into orig_x may trap
- or fault. Remove the MEM_READONLY_P check.
-
-2005-11-06 Diego Novillo <dnovillo@redhat.com>
-
- PR 24670
- * tree-vrp.c (fix_equivalence_set): New.
- (extract_range_from_assert): Call it.
-
-2005-11-05 Ian Lance Taylor <ian@airs.com>
-
- PR target/22432
- * combine.c (apply_distributive_law): Don't distribute across a
- vector mode subreg.
-
-2005-11-05 Kazu Hirata <kazu@codesourcery.com>
-
- * c-typeck.c, config/i386/netware.h, config/m32c/cond.md,
- config/ms1/ms1.h, config/rs6000/predicates.md,
- config/s390/s390.c, params.def, postreload-gcse.c,
- tree-flow-inline.h, tree-ssa-operands.c, tree-vectorizer.c,
- tree-vrp.c, tree.c: Fix comment typos.
- * doc/invoke.texi: Fix typos.
-
-2005-11-05 Sebastian Pop <pop@cri.ensmp.fr>
-
- * lambda-code.c (lambda_transform_legal_p): Use DDR_NUM_DIST_VECTS
- for testing whether the data_dependence_relation contains distance
- vectors. Iterate over all distance vectors of the ddr.
- * lambda.h: Define a vec of lambda_vector pointers.
- * tree-data-ref.c (dump_data_dependence_relation,
- dump_data_dependence_direction): Iterate over all distance and
- direction vectors of the ddr.
- (initialize_data_dependence_relation): Initialize DDR_DIR_VECTS and
- DDR_DIST_VECTS.
- (build_classic_dist_vector, build_classic_dir_vector): Push a set
- of distance/direction vectors instead of a single one.
- * tree-data-ref.h (dir_vects, dist_vects): Replace dir/dist
- lambda_vectors with a vec of lambda_vectors.
- (DDR_DIR_VECT, DDR_DIST_VECT): Redefined as operations on vec.
- (DDR_DIR_VECTS, DDR_DIST_VECTS, DDR_NUM_DIR_VECTS,
- DDR_NUM_DIST_VECTS): New.
- * tree-loop-linear.c (gather_interchange_stats): Test for the
- existence of distance vectors only after having checked that there
- is a dependence. Iterate over all distance vectors of the ddr.
- (linear_transform_loops): Use dump_data_dependence_relation.
- * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Test for
- distance vectors using DDR_NUM_DIST_VECTS. Iterate over all the
- distance vectors of the ddr.
-
-2005-11-05 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (n_dregs_to_save, n_pregs_to_save,
- expand_prologue_reg_save, expand_epilogue_reg_restore): New argument
- IS_INTHANDLER; all callers changed.
- (n_regs_saved_by_prologue): Take interrupt handler attributes into
- account.
- (do_link, do_unlink): New argument ALL; all callers changed.
- (expand_interrupt_handler_prologue, expand_interrupt_handler_epilogue):
- If function isn't leaf, save and restore all registers.
- (bfin_function_ok_for_sibcall): Only true if not an interrupt or
- exception handler.
-
-2005-11-05 Jan Hubicka <jh@suse.cz>
-
- PR rtl-optimization/23490
- * doc/invoke.texi (max-predicted-iterations, max-cse-insns,
- max-flow-memory-location): Document.
- * flow.c: Include params.h
- (MAX_MEM_SET_LIST_LEN): Kill.
- (add_to_mem_set_list): Use new param.
- * cse.c (cse_basic_block): Replace 1000 by new param.
- * params.def (PARAM_MAX_PREDICTED_ITERATIONS, PARAM_MAX_CSE_INSNS,
- PARAM_MAX_FLOW_MEMORY_LOCATIONS): New.
- * predict.c (predict_loops): Use new param.
- * predict.def (MAX_PRED_LOOP_ITERATIONS): Remove.
-
- * ipa-inline.c (cgraph_decide_inlining_of_small_function,
- cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
- Do not hold memory returned by cgraph_node_name across other call.
-
-2005-11-04 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/23424
- * config/cris/predicates.md ("cris_bdap_sign_extend_operand"):
- Disable.
-
-2005-11-04 Jeff Law <law@redhat.com>
-
- PR/21883
- * doc/invoke.texi: Document max-jump-thread-duplication-stmts PARAM.
- * tree-ssa-dom.c: Include params.h.
- (thread_across_edge): If there are too many statements in the
- target block, then do not thread through it.
- * Makefile.in (tree-ssa-dom.o): Depend on $(PARAMS_H).
- * params.def (PARAM_MAX_JUMP_THREAD_DUPLICATION_STMTS): New PARAM.
-
-2005-11-03 Diego Novillo <dnovillo@redhat.com>
-
- PR 24627
- * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Use
- TODO_update_ssa instead of TODO_update_ssa_no_phi.
-
-2005-11-04 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR/18595
- * tree-scalar-evolution.c (instantiate_parameters_1,
- instantiate_parameters, resolve_mixers): Compute the size of an
- expression to be instantiated and give up the instantiation if the
- size exceeds PARAM_SCEV_MAX_EXPR_SIZE.
-
-2005-11-04 Richard Guenther <rguenther@suse.de>
-
- * tree-flow.h (ref_contains_indirect_ref): Rename to
- array_ref_contains_indirect_ref.
- * tree-flow-inline.h (ref_contains_indirect_ref): Likewise.
- (array_ref_contains_indirect_ref): Make comment match the code
- and vice-versa.
- (ref_contains_array_ref): Likewise.
- * tree-ssa-structalias.c (find_func_aliases): Remove call to
- ref_contains_indirect_ref.
- * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined):
- Rename calls to ref_contains_indirect_ref.
-
-2005-11-04 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_load_pic_register): Pass extra reg to
- gen_pic_add_dot_plus_four and gen_pic_add_dot_plus_eight.
- (arm_call_tls_get_addr, legitimize_tls_address): Likewise.
- * config/arm/arm.md: Use match_operand in peephole input templates
- and match_dup in peephole output templates.
-
-2005-11-04 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/arm/arm.c (arm_init_libfuncs): Use __aeabi_idiv and
- __aeabi_uidiv.
-
-2005-11-04 Mark Mitchell <mark@codesourcery.com>
- Daniel Jacobowitz <dan@codesourcery.com>
-
- * longlong.h (add_ssaaaa): Clobber condition code register
- in ARM version.
- (sub_ddmmss): Likewise.
- (umul_ppmm): Likewise.
-
-2005-11-04 Daniel Jacobowitz <dan@codesourcery.com>
- Paul Brook <paul@codesourcery.com>
- Phil Blundell <pb@reciva.com>
-
- * configure.ac: Add test for ARM TLS support.
- * configure: Regenerated.
- * config/arm/arm-protos.h (legitimize_tls_address)
- (arm_tls_referenced_p, tls_mentioned_p)
- (arm_output_addr_const_extra): New prototypes.
- (thumb_legitimize_pic_address): Delete.
- * config/arm/arm.c: Include "gt-arm.h".
- (enum tls_reloc): New.
- (arm_cannot_copy_insn_p, arm_tls_symbol_p, load_tls_operand)
- (pcrel_constant_p, get_tls_get_addr, arm_load_tp)
- (arm_call_tls_get_addr, legitimize_tls_address)
- (arm_tls_referenced_p, arm_tls_operand_p_1, tls_mentioned_p)
- (arm_init_tls_builtins, arm_emit_tls_decoration)
- (arm_output_addr_const_extra): New functions.
- (TARGET_CANNOT_COPY_INSN_P, TARGET_CANNOT_FORCE_CONST_MEM)
- (TARGET_HAVE_TLS): Define.
- (target_thread_pointer): New.
- (arm_override_options): Handle -mtp=.
- (legitimize_pic_address): Ignore UNSPECs.
- (arm_legitimate_address_p, thumb_legitimate_address_p): Handle PC
- relative symbols.
- (arm_legitimize_address, thumb_legitimize_address): Handle TLS.
- (tls_get_addr_libfunc): New variable.
- (symbol_mentioned_p, label_mentioned_p): Ignore UNSPEC_TLS.
- (arm_init_builtins): Call arm_init_tls_builtins.
- (arm_expand_builtin): Handle ARM_BUILTIN_THREAD_POINTER.
- (arm_encode_section_info): Call default_encode_section_info.
- * config/arm/arm.h (TARGET_HARD_TP, TARGET_SOFT_TP): Define.
- (enum arm_tp_type): New.
- (target_thread_pointer): Add declaration.
- (LEGITIMATE_CONSTANT_P): Handle TLS.
- (LEGITIMATE_PIC_OPERAND_P): Handle TLS.
- (OUTPUT_ADDR_CONST_EXTRA): Call arm_output_addr_const_extra.
- (enum arm_builtins): Add ARM_BUILTIN_THREAD_POINTER.
- * config/arm/arm.md: Add UNSPEC_TLS.
- (movsi): Handle TLS.
- (pic_add_dot_plus_four, pic_add_dot_plus_eight): Allow for
- non-PIC.
- (tls_load_dot_plus_eight): New insn and a peephole to create it.
- (load_tp_hard, load_tp_soft): New insns.
- * arm.opt: Add -mtp=.
- * doc/invoke.texi (ARM Options): Document -mtp.
-
-2005-11-04 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/arm/lib1funcs.asm: Don't include "libunwind.S".
- * config/arm/libunwind.S: Include "lib1funcs.asm".
- * config/arm/t-bpabi (LIB1ASMFUNCS): Remove _unwind.
- (LIB2ADDEH): Add libunwind.S.
- (LIB2ADDEHDEP): Add lib1funcs.asm.
- * mklibgcc.in: Handle asm files in libgcc_eh.a.
-
-2005-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
-
- PR fortran/18452
- * gcc/c.opt: Add a -lang-fortran option.
- * gcc/c-opts.c: Add a lang_fortran flag.
- (c_common_init_options): Handling the -lang-fortran option.
- (c_common_handle_option): Add a case for Fortran options in
- preprocessing. Remove cases for -ffixed-form and
- -ffixed-line-length. Add a case for -lang-fortran.
-
-2005-11-03 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c: Include params.h
- (optimization_options): Set max-grow-copy-bb-insns default to 16.
- (bdesc_2arg): Delete vpkuhss and vpkuwss.
- * config/rs6000/altivec.md (UNSPEC_VPKUHSS): Delete.
- (UNSPEC_VPKUWSS): Delete.
- (altivec_vpkuhss): Delete.
- (altivec_vpkuwss): Delete.
- * config/rs6000/rs6000.md (plus_eqsi): Remove optimize_size from
- final condition.
- (neg_eq0<mode>): Remove final condition.
- (neg_eq<mode>): Remove condition and split-condition.
-
-2005-11-04 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (output_toc): Make "offset" HOST_WIDE_INT.
- Use associated print macros.
-
-2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c++/17964
- * diagnostic.c (diagnostic_set_info_translated): New function.
- (diagnostic_set_info): Use it. Add comment.
- * diagnostic.h (diagnostic_set_info_translated): Declare.
-
-2005-11-03 Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2asm.c (dw2_force_const_mem): Add new parameter 'public'.
- On USE_LINKONCE_INDIRECT platforms, build a DECL_ONE_ONLY indirect
- reference only if 'public' is true.
- (dw2_output_indirect_constant_1): On USE_LINKONCE_INDIRECT platforms,
- emit the .hidden directive only if the indirect reference is public.
- (dw2_asm_output_encoded_addr_rtx): Add new parameter 'public'.
- Pass it to dw2_force_const_mem.
- * dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): New param 'public'.
- * dwarf2out.c (output_cfi): Adjust calls to above function.
- (output_call_frame_info): Likewise.
- * except.c (output_ttype): Pass TREE_PUBLIC of the type_info object
- as 'public' argument to dw2_asm_output_encoded_addr_rtx.
-
-2005-11-03 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/24483
- * tree-ssa-loop-ivopts.c (aff_combination_add_elt): Move rest
- field to elts if possible.
-
-2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/23155
- * gimplifier.c (gimplify_expr): Create a temporary for lvalue
- CONSTRUCTOR.
-
-2005-11-03 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/24351
-
- * tree-ssa-structalias.c (struct variable_info): Add
- collapsed_into.
- (get_varinfo_fc): New function to follow collapsing.
- (new_var_info): Set collapsed_to to NULL.
- (dump_constraint): Follow collapsing.
- (build_constraint_graph): Handle collapsing.
- (do_simple_structure_copy): Return false if something bad
- happened.
- (collapse_rest_of_var): New function.
- (do_structure_copy): Collapse if do_simple_structure_copy returns
- false.
-
-2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/24589
- * gimplify.c (gimplify_expr) <case CONSTRUCTOR>: Add the
- expressions to a statement list instead of gimplifying them.
-
-2005-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR rtl-optimization/23585
- * rtlanal.c (rtx_addr_can_trap_p_1) <PLUS>: Return 0 for an address
- that can't trap plus a constant integer, if the mode has zero size.
-
-2005-11-03 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR target/24620
- * config/s390/s390.md ("*insv<mode>_reg_imm"): Accept any CONST_INT
- as operand 2.
- ("*insv<mode>_reg_extimm"): Likewise.
-
-2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/24329
- * c-pretty-print.c (pp_c_type_specifier): Do not recurse if
- c_common_type_for_mode returns an unnamed type.
-
-2005-11-02 Richard Henderson <rth@redhat.com>
-
- PR target/9350
- PR target/24374
- * dwarf2out.c (dwarf2out_reg_save_reg): New.
- (dwarf2out_frame_debug_expr): Return after dwarf_handle_frame_unspec.
- * function.c (assign_parms): Use calls.internal_arg_pointer.
- (expand_main_function): Remove FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN
- code.
- * target-def.h (TARGET_INTERNAL_ARG_POINTER): New.
- (TARGET_CALLS): Add it.
- * target.h (struct gcc_target): Add calls.internal_arg_pointer.
- * targhooks.c (default_internal_arg_pointer): New.
- * targhooks.h (default_internal_arg_pointer): Declare.
- * tree.h (dwarf2out_reg_save_reg): Declare.
- * doc/tm.texi (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Remove.
- * config/i386/i386.c (dbx_register_map): Add return column.
- (dbx64_register_map, svr4_dbx_register_map): Likewise.
- (TARGET_INTERNAL_ARG_POINTER, ix86_internal_arg_pointer): New.
- (TARGET_DWARF_HANDLE_FRAME_UNSPEC, ix86_dwarf_handle_frame_unspec): New.
- (ix86_function_ok_for_sibcall): Disable if force_align_arg_pointer.
- (ix86_save_reg): Save force_align_arg_pointer.
- (ix86_emit_save_regs): Make regno unsigned.
- (ix86_emit_save_regs_using_mov): Likewise.
- (ix86_expand_prologue): Handle force_align_arg_pointer.
- (ix86_expand_epilogue): Likewise.
- * config/i386/i386.h: (dbx_register_map): Update.
- (dbx64_register_map, svr4_dbx_register_map): Update.
- (struct machine_function): Add force_align_arg_pointer.
- * config/i386/i386.md (UNSPEC_REG_SAVE, UNSPEC_DEF_CFA): New.
- (UNSPEC_TP, UNSPEC_TLS_GD, UNSPEC_TLS_LD_BASE): Renumber.
- (TARGET_PUSH_MEMORY peepholes): Disable if RTX_FRAME_RELATED_P.
-
-2005-11-02 Jan Hubicka <jh@suse.cz>
-
- PR target/23303
- * i386.md: Add peep2 for simplyfing array accesses.
-
-2005-11-02 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR target/24615
- * config/s390/s390-protos.h (s390_decompose_shift_count): Declare.
- * config/s390/s390.c (s390_decompose_shift_count): New function.
- (s390_extra_constraint_str) ['Y']: Use s390_decompose_shift_count.
- (print_shift_count_operand): Use s390_decompose_shift_count.
- * config/s390/predicates.md ("setmem_operand", "shift_count_operand"):
- Use s390_decompose_shift_count. Do not accept any non-base hard regs.
-
-2005-11-02 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR target/24600
- * loop.c (loop_givs_rescan): Use force_operand to expand
- complex GIVs.
-
-2005-11-02 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR 22429
- * fold-const.c (build_range_check): Use unsigned when signed
- overflow is undefined also. If etype is subtype, make sure that
- the subtraction is in the supertype.
-
-2005-11-02 Richard Henderson <rth@redhat.com>
-
- PR target/24178
- * config/alpha/alpha.c (get_aligned_mem): Honor alignment given
- by MEM_ALIGN.
-
-2005-11-01 Richard Henderson <rth@redhat.com>
-
- PR 21518
- * loop.c (scan_loop): Do not propagate computations to a hard
- register destination with SMALL_REGISTER_CLASSES.
-
-2005-11-01 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/rs6000/rs6000.c (rs6000_rtx_costs): Do not add extra
- costs for MULT inside PLUS or MINUS.
-
-2005-11-01 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Add a byte of padding.
- (TRAMPOLINE_SIZE): Round up to 60.
- * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Likewise.
-
-2005-10-31 James E. Wilson <wilson@specifix.com>
-
- PR debug/24444
- * dwarf2out.c (convert_cfa_to_loc_list): Put inside DWARF2_UNWIND_INFO
- ifdef. Put ifdefs around call in gen_subprogram_die.
- (compute_frame_pointer_to_cfa_displacement): Likewise.
- (gen_subprogram_die): Restore old code for when DWARF2_UNWIND_INFO is
- not defined.
-
- PR rtl-optimization/17356
- * cfgrtl.c (purge_dead_edges): Undo last change. In EDGE_EH code,
- add check for CALL_INSN if EDGE_ABRNOMAL_CALL true.
-
-2005-10-31 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/24093
- * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Watch negative
-
- PR target/20928
- * i386.c (legitimize_pic_address): Deal with large immediates.
-
- PR profile/20815
- * coverage.c (coverage_checksum_string): Fix code to stip random seeds
- from symbol names while computing checkup.
-
- PR profile/24487
- * predict.c (predict_loops): Do not estimate more than
- MAX_PRED_LOOP_ITERATIONS in PRED_LOOP_ITERATIONS heuristic.
- * predict.def (MAX_PRED_LOOP_ITERATIONS): Define.
-
-2005-10-31 Andrew MacLeod <amacleod@redhat.com>
-
- PR tree-optimization/19097
- * tree-ssa-operands.c (correct_use_link): Don't look for modified stmts.
-
-2005-10-31 J"orn Rennecke <joern.rennecke@st.com>
-
- * optabs.c (expand_unop): Take TRULY_NOOP_TRUNCATION into account.
-
-2005-10-31 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/23492
- * tree-inline.c (setup_one_parameter): If the init_stmt
- is NULL, don't insert the statement.
-
-2005-10-30 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/24172
- * tree-inline.c (copy_body_r): Unshare the substituted value first.
-
-2005-10-30 Hans-Peter Nilsson <hp@bitrange.com>
-
- * config/mmix/mmix.c (mmix_intval): Correct handling of DFmode
- constants for hosts with long != 32 bits.
-
-2005-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
-
- PR middle-end/24093
- * ipa-inline.c (craph_decide_recursive_inlining): Fix return value.
-
-2005-10-28 Aldy Hernandez <aldyh@redhat.com>
-
- * config/ms1/ms1.h (TARGET_MS1_64_001): New.
- (TARGET_MS1_16_002): New.
- (TARGET_MS1_16_003): New.
-
- * config/ms1/ms1.md ("decrement_and_branch_until_zero"): Rewrite.
- ("*decrement_and_branch_until_zero_no_clobber"): New.
- Add corresponding splitter for decrement_and_branch_until_zero
- instruction.
- Key all decrement_and_branch_until_zero patterns off of
- TARGET_MS1_16_003.
-
-2005-10-28 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/24362
- * tree-complex.c (extract_component): Treat RESULT_DECL
- like the rest of the decls.
-
-2005-10-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/ia64/ia64.c (ia64_output_function_profiler): Emit an
- indirect call to _mcount if the function needs a static chain.
-
-2005-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
- Caroline Tice <ctice@apple.com>
-
- PR rtl-optimization/24460
- * dwarf2out.c (have_switched_text_sections): New boolean variable.
- (dwarf2out_switch_text_section): Set it to true instead of
- incrementing separate_line_info_table_in_use.
- (output_loc_list): Additionally test have_switched_text_sections.
- (output_ranges): Likewise.
- (dwarf2out_finish): Likewise.
- * varasm.c (assemble_start_function): Do not call
- insert_section_boundary_note.
- (assemble_end_function): If flag_reorder_blocks_and_partition,
- switch to the function's section before emitting the .size directive.
- * bb-reorder.c (insert_section_boundary_note): Staticify.
- (rest_of_handle_reorder_blocks): Call insert_section_boundary_note.
- * output.h (insert_section_boundary_note): Delete.
-
-2005-10-24 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c/23103
- * c-format.c (check_format_types): Use lang_hooks.types_compatible_p
- instead of pointer equality when comparing types.
-
-2005-10-24 James E. Wilson <wilson@specifix.com>
-
- * sched-deps.c (flush_pending_lists): Pass 1 not 0 in first two
- add_dependence_list_and_free calls.
-
-2005-10-24 Steven Bosscher <stevenb@suse.de>
-
- * contrib.texi: Add the names of the LLNL folks who donated
- Cray pointer support for gfortran.
-
-2005-10-24 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/24225
- * profile.c (branch_prob): Look from end to start through a
- basic block when looking for a locus.
-
-2005-10-24 Richard Henderson <rth@redhat.com>
-
- * pa.c (store_reg_modify): Set RTX_FRAME_RELATED_P on each set in
- parallel.
- (hppa_expand_prologue): Likewise.
-
-2005-10-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa-linux.h (NO_PROFILE_COUNTERS): Delete define.
- (NO_DEFERRED_PROFILE_COUNTERS): Define.
- * pa.h (NO_PROFILE_COUNTERS): Define.
- * pa.c (NO_DEFERRED_PROFILE_COUNTERS): Define if not defined.
- (funcdef_nos): New vector to hold label numbers of deferred profile
- counters.
- (output_deferred_profile_counters): New function.
- (hppa_profile_hook): Push label number onto funcdef_nos.
- (pa_hpux_file_end): Call output_deferred_profile_counters if
- NO_DEFERRED_PROFILE_COUNTERS is false.
-
- * pa-protos.h (get_deferred_plabel): New prototype.
- * pa.c (get_plabel): Rename to get_deferred_plabel. Return plabel.
- Make global.
- (output_call): Adjust calls.
-
-2005-10-24 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Explain
- peculiarity of GOT/TOC section usage.
-
-2005-10-23 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR objc/24435
- * c-common.c (constant_string_class_name): Add documentation.
-
-2005-10-23 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/23832
- * recog.c (peephole2_optimize): Increment peep2_current_count
- only when the slot is empty.
-
-2005-10-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR ada/23957
- * except.c (output_function_exception_table): Call
- assemble_external_libcall if we need a personality function.
-
-2005-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR rtl-optimization/24460
- * bb-reorder.c (fix_crossing_unconditional_branches): Do not
- set the basic block for barriers.
-
-2005-10-21 Janis Johnson <janis187@us.ibm.com>
-
- * var-tracking.c (vt_initialize): Initialize post.
-
-2005-10-21 Devang Patel <dpatel@apple.com>
-
- PR/24220
- * c-common.c (vector_types_convertible_p): Check vector element type.
-
-2005-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (prepare_move_operands): Handle the address
- constant which is a tls symbolic address plus a constant.
-
-2005-10-21 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR driver/24473
- * gcc.c (main): Use the correct counter for erroring out
- about mulitple files.
-
-2005-10-21 Alan Modra <amodra@bigpond.net.au>
-
- PR target/24465
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Always
- use r2 for 64-bit tls .got access.
-
-2005-10-21 Paolo Bonzini <bonzini@gnu.org>
-
- * dojump.c (do_jump): Handle side-effecting TRUTH_AND_EXPR and
- TRUTH_OR_EXPR.
-
-2005-10-20 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/24307
- * tree-cfg.c (tree_find_edge_insert_loc): Handle naked RETURN_EXPR.
-
-2005-10-20 Alexandre Oliva <aoliva@redhat.com>
-
- PR middle-end/24295
- * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Mark
- alias targets.
- * varasm.c (find_decl_and_mark_needed): After cgraph global info
- is ready, stop marking functions, but still mark variables.
-
-2005-10-20 Richard Guenther <rguenther@suse.de>
-
- PR c++/24439
- * fold-const.c (invert_truthvalue): Handle COND_EXPR with
- void type operands.
-
-2005-10-20 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR rtl-optimization/23585
- * rtlanal.c (rtx_addr_can_trap_p_1): New predicate extracted from...
- (rtx_addr_can_trap_p): ... here. Invoke rtx_addr_can_trap_p_1.
- (may_trap_p_1): New predicate extracted from...
- (may_trap_p): ... here. Invoke may_trap_p_1.
- (may_trap_or_fault_p): New predicate.
- * rtl.h (may_trap_or_fault_p): Declare it.
- * reorg.c (steal_delay_list_from_target): Use may_trap_or_fault_p
- instead of may_trap_p.
- (steal_delay_list_from_fallthrough): Likewise.
- (fill_simple_delay_slots): Likewise.
- (fill_slots_from_thread): Likewise.
- * function.c (pad_to_arg_alignment): Rework comment about
- SPARC_STACK_BOUNDARY_HACK.
- * config/sparc/sparc.h: Likewise.
-
-2005-10-19 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.c (s390_expand_insv): New.
- * config/s390/s390-protos.h (s390_expand_insv): Declare.
- * config/s390/s390.md ("UNSPEC_SETHIGH"): Rename to "UNSPEC_ICM".
- ("icm_hi"): Remove mode attribute.
- ("*sethigh<mode><mode>"): Rewrite to "sethighpart<mode>".
- Adjust all uses.
- ("*extracthi", "*extractqi"): Remove.
- (extv<mode>", "*extzv<mode>"): New.
- ("insv", "*insv<mode>_mem_reg", "*insvdi_mem_reghigh",
- "*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): New.
-
-2005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * cfgexpand.c (discover_nonconstant_array_refs_r,
- discover_nonconstant_array_refs): Move here from tree-outof-ssa.c
- (tree_expand_cfg): Call discover_nonconstant_array_refs.
- * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
- discover_nonconstant_array_refs.
-
-2005-10-19 Steven Bosscher <stevenb@suse.de>
-
- PR c/23228
- * c-decl.c (pop_scope): Don't warn about an unused variable
- if it is marked with TREE_NO_WARNING.
- (duplicate_decls): Set TREE_NO_WARNING if olddecl and newdecl
- somenow mismatch and olddecl is to be replaced.
-
-2005-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/23199
- * cfgrtl.c (safe_insert_insn_on_edge): Use can_copy_p to detect
- whether registers live on the edge can be saved/restored.
-
-2005-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (fixup_mova): Skip notes.
-
-2005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_hard_regno_rename_ok): Add prototype.
- * config/s390/s390.c (s390_hard_regno_rename_ok): New function.
- (s390_can_eliminate): Handle BASE_REGNUM elimination.
- (s390_initial_elimination_offset): Likewise.
- (s390_conditional_register_usage): BASE_REGNUM is no longer a fixed
- register on TARGET_ZARCH targets.
- * config/s390/s390.h (HARD_REGNO_RENAME_OK): Define
- (INITIAL_FRAME_POINTER_OFFSET): Remove.
- (REG_ALLOC_ORDER): Move BASE_REGNUM lower.
- (ELIMINABLE_REGS): Add BASE_REGNUM elimination rule.
-
-2005-10-19 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.md: Comment describing output modifiers updated.
- * config/s390/s390.c (print_operand): Likewise.
-
-2005-10-19 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (override_options): Added check for -mstack-size
- 64k limitation.
- * doc/invoke.texi: Mention that limit in the documenation.
-
-2005-10-18 Paolo Bonzini <bonzini@gnu.org>
-
- PR #19672
- * dojump.c (do_jump): Handle TRUTH_AND_EXPR and TRUTH_OR_EXPR here.
-
-2005-10-18 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/24231
-
- * tree-ssa-pre.c (try_look_through_load): Skip abnormal phi names
- (compute_avail): Ditto.
-
-2005-10-18 Richard Henderson <rth@redhat.com>
-
- PR target/24428
- * config/i386/i386.c (legitimate_constant_p): Check
- SYMBOL_REF_TLS_MODEL directly. Don't fallthru to SYMBOL_REF
- if LABEL_REF.
- (legitimate_pic_operand_p): Test SYMBOL_REF_TLS_MODEL directly.
- (legitimate_pic_address_disp_p): Reorg CONST checking to make
- sure SYMBOL_REF_TLS_MODEL is tested. Test SYMBOL_REF_TLS_MODEL
- directly.
- (print_operand_address): Likewise.
- * config/i386/predicates.md (x86_64_immediate_operand): Test
- SYMBOL_REF_TLS_MODEL properly inside CONST.
- (x86_64_zext_immediate_operand): Likewise.
- (global_dynamic_symbolic_operand, local_dynamic_symbolic_operand,
- initial_exec_symbolic_operand, local_exec_symbolic_operand): Remove.
- * config/i386/i386-protos.h: Remove predicates.md entries.
-
-2005-10-18 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
- Check that elements of TYPE_METHODS are FUNCTION_DECLs.
-
-2005-10-17 Alexey Starovoytov <alexey.starovoytov@sun.com>
- Ian Lance Taylor <ian@airs.com>
-
- PR middle-end/23522
- * fold-const.c (fold_widened_comparison): Do not allow range based
- constant folding when right operand cannot be unwidened.
-
-2005-10-17 Richard Henderson <rth@redhat.com>
-
- * builtins.c (expand_builtin_synchronize): Build a new-style asm
- with a memory clobber.
-
-2005-10-17 James E Wilson <wilson@specifix.com>
-
- PR rtl-optimization/17356
- * cfgrtl.c (purge_dead_edges): Check for EDGE_ABNORMAL_CALL before
- checking for EDGE_EH.
-
-2005-10-17 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (function_arg_slotno): In 64-bit mode, align
- the slot on an even boundary for any type with 16-byte alignment.
-
-2005-10-17 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/23424
- * md.texi (Modifiers) <%>: Clarify that % doesn't work
- after register allocation.
-
-2005-10-17 DJ Delorie <dj@redhat.com>
-
- * config/m32c/m32c.c (m32c_pushm_popm): Don't mark epilogue insns
- as frame related.
-
-2005-10-17 Nathan Sidwell <nathan@codesourcery.com>
-
- PR c++/22551
- * c-common.c (c_add_case_label): Revert my 2005-10-14 clearing of
- overflow flags.
-
-2005-10-17 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_schedule_insns
- to 2 if it's already non-zero.
- (OVERRIDE_OPTIONS): Clear flag_schedule_insns if flag_exceptions
- is set and warn about it if flag_schedule_insns is 1.
-
-2005-10-17 Paul Woegerer <paul.woegerer@nsc.com>
-
- * config/crx/crx.md: Compare-and-branch instructions need to
- invalidate CC.
-
-2005-10-17 Uros Bizjak <uros@kss-loka.si>
-
- PR target/24315
- * config/i386/i386.md (*pushdi2_rex64 splitter)
- (*movdi_1_rex64 splitter, *ashldi3_1 splitter)
- (*ashrdi3_1 splitter, *lshrdi3_1 splitter): Delay splitting after
- flow2 pass only when (optimize > 0 && flag_peephole2).
-
-2005-10-16 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR driver/22544
- * gcc.c (have_c): New static variable.
- (have_o): Likewise.
- (process_command): Remove declation of have_c.
- Set have_o to 1 when handling -o.
- (main): Add a fatel error if there are multiple
- files specified and -o and -c/-S is passed witout
- -combine or multiple languages.
-
-2005-10-16 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22444
- * tree-ssa-alias.c (compute_flow_insensitive_aliasing):
- Assert that we don't hit something with subvars.
- (setup_pointers_and_addressables): Don't add things with subvars,
- because we'll already process the subvars for aliasing purposes.
-
-2005-10-16 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/23424
- * config/cris/cris.md ("*mov_side<mode>", "*mov_sidesisf")
- ("*mov_side<mode>_mem", "*mov_sidesisf_mem", "*clear_side<mode>")
- ("*ext_sideqihi", "*ext_side<mode>si", "*op_side<mode>")
- ("*op_swap_side<mode>", "*extopqihi_side", "*extop<mode>si_side")
- ("*extopqihi_swap_side", "*extop<mode>si_swap_side"): Have separate,
- swapped, alternatives for the R constraint.
-
- PR middle-end/24341
- * builtins.c (get_builtin_sync_mode): Make unlimited
- mode_for_size request.
-
-2005-10-15 Richard Henderson <rth@redhat.com>
-
- * gimplify.c (gimplify_var_or_parm_decl): Split out from ...
- (gimplify_expr): ... here.
- (gimplify_compound_lval): Use it in initial scan loop. Allow
- fb_lvalue in base expression.
-
-2005-10-15 Richard Henderson <rth@redhat.com>
-
- PR 23714
- * builtins.c (expand_builtin_trap): Export.
- * expr.h (expand_builtin_trap): Declare.
- * expr.c (expand_assignment): Emit a trap for integral offsets
- from registers that weren't reduced to bitpos.
-
- * tree-cfg.c (mark_array_ref_addressable_1): Remove.
- (mark_array_ref_addressable): Remove.
- * tree-flow.h (mark_array_ref_addressable): Remove.
- * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Don't call it.
-
-2005-10-15 James E Wilson <wilson@specifix.com>
-
- PR target/24232
- * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers.
- (add_dependence_list_and_free): Likewise.
- (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p
- call.
-
-2005-10-15 Diego Novillo <dnovillo@redhat.com>
-
- PR 23141
- PR 23142
- * tree-vrp.c (vrp_meet): Fix the intersection of equivalence
- sets VR0->EQUIV and VR1->EQUIV when meeting a range and an
- anti-range.
- (vrp_visit_phi_node): Only prevent infinite iterations when
- the previous result and the new result are both VR_RANGEs.
-
-2005-10-15 Ranjit Mathew <rmathew@gcc.gnu.org>
-
- * tree-into-ssa.c (mark_def_sites): Correct minor typo in
- function comment.
-
-2005-10-14 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- PR c/23439
- * c-parser.c (c_parser_for_statement): Use location of RID_FOR
- to initialize loc.
-
-2005-10-14 Per Bothner <per@bothner.com>
-
- PR preprocessor/21250
- * c-ppoutput.c (print_line): Print internal line 0 as 1.
-
-2005-10-14 Nathan Sidwell <nathan@codesourcery.com>
-
- PR c++/22551
- * c-common.c (c_add_case_label): Clear LOW_VALUE and HIGH_VALUE's
- overflow flags. Refactor some conditionals.
-
-2005-10-13 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/21304
- * tree-dfa.c (add_referenced_var): Only look at decls which
- have TREE_CONSTANT or TREE_READONLY set instead of if
- !TREE_PUBLIC or !TREE_CONSTANT.
-
-2005-10-13 James E Wilson <wilson@specifix.com>
-
- * doc/invoke.texi: For -x, add f95-cpp-input.
- * doc/install.texi: For --enable-languages doc, change f95 to fortran.
-
-2005-10-12 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR tree-optimization/24262
- * tree-data-ref.c (analyze_offset_expr): Check that init is invariant
- in loop all the time.
-
-2005-10-12 Richard Henderson <rth@redhat.com>
-
- PR c/24255
- * tree.h (DECL_TRANSPARENT_UNION): Remove.
- * function.c (assign_parm_find_data_types): Don't support it.
- * print-tree.c (print_node): Likewise.
- * c-common.c (handle_transparent_union_attribute): Likewise.
- Use build_duplicate_type.
- * tree-inline.c (remap_type_1): Split out of remap_type;
- properly remap aggregate fields.
- (build_duplicate_type): New.
- * doc/extend.texi (Variable Attributes): Remove documentation
- for transparent_union.
-
-2005-10-12 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/24284
- * config/sparc/sparc.c (gen_stack_pointer_inc): Build by hand.
- (gen_stack_pointer_dec): Likewise.
-
-2005-10-12 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR middle-end/21275
- PR middle-end/21766
- * target.h (struct gcc_target): Add valid_dllimport_attribute_p
- target hook.
- (struct cxx): Add adjust_class_at_definition target hook.
- * target-def.h: (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): New define,
- defaulting to hook_bool_tree_true. Add to TARGET_INITIALIZER
- (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): New define, defaulting to
- hook_void_tree. Add to TARGET_CXX.
- * tree.h (struct decl_with_vis): Rename non_addr_const_p field to
- dllimport_flag.
- (DECL_NON_ADDR_CONSTANT_P): Replace with DECL_DLLIMPORT_P macro.
- * tree.c (merge_dllimport_decl_attributes): Check DECL_DLLIMPORT_P
- instead of attribute. Check for dllexport override. Warn if
- inconsistent dll linkage. Don't lose old dllimport if decl has
- had address referenced. Tweak lookup of dllimport atribute.
- (handle_dll_attribute): Check targetm.valid_dllimport_attribute_p
- for target specific rules. Don't add dllimport attribute if
- DECL_DECLARED_INLINE_P. Set DECL_DLLIMPORT_P when adding
- dllimport attribute.
- (staticp): Replace DECL_NON_ADDR_CONSTANT_P with DECL_DLLIMPORT_P.
- * varasm.c (initializer_constant_valid_p): Replace
- DECL_NON_ADDR_CONSTANT_P with DECL_DLLIMPORT_P
-
- PR target/21801
- PR target/23589
- * config.gcc (i[34567]86-*-cygwin*): Add winnt-cxx.o to
- 'cxx_target_objs', winnt-stubs,o to 'extra_objs'.
- (i[34567]86-*-mingw32*): Likewise.
-
- * doc/tm.texi (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): Document.
- (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Document.
-
- * config/i386/winnt.c (i386_pe_dllimport_p): Factor out
- C++-specific code. Change return value to bool.
- (i386_pe_dllimport_p): Likewise.
- (associated_type): Simplify and make language-independent
- (i386_pe_encode_section_info): Replace override of ambiguous
- dllimport symbol refs with a gcc_assert.
- (i386_pe_valid_dllimport_attribute_p): Define.
- * config/i386/winnt-cxx.c: New file. Define C++ versions of
- i386_pe_type_dllimport_p, i386_pe_type_dllexport_p,
- i386_pe_adjust_class_at_definition.
- * config/i386/winnt-stubs.c: New file. Define stub versions of
- lang-specific functions.
- * config/i386/i386-protos.h: Declare winnt-[cxx|stubs].c functions
- i386_pe_type_dllimport_p, i386_pe_type_dllexport_p,
- i386_pe_adjust_class_at_definition.
- (i386_pe_valid_dllimport_attribute_p): Declare.
- * config/i386/cygming.h (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Define.
- (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): Define.
- * config/i386/t-cygming: Add rules for winnt-cxx.o, winnt-stubs.o.
-
- PR target/19704
- * config/i386/i386.c (ix86_function_ok_for_sibcall): Replace test for
- dllimport attribute with test of DECL_DLLIMPORT_P.
-
-2005-10-12 Adrian Straetling <straetling@de.ibm.com>
-
- * combine.c (make_extraction): Correct offset computation.
-
-2005-10-12 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/t-linux (LIMITS_H_TEST): Define.
-
-2005-10-12 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/23324
- * cfgexpand.c (add_alias_set_conflicts): Use objects_must_conflict_p.
-
-2005-10-12 Richard Guenther <rguenther@suse.de>
-
- * Makefile.in (CGRAPH_H): Depend on $(TREE_H).
-
-2005-10-12 Nathan Sidwell <nathan@codesourcery.com>
-
- PR c++/19964
- * stor-layout.c (place_field): Set DECL_FIELD_OFFSET and
- DECL_FIELD_BIT_OFFSET of FIELD_DECLs, even if they have an invalid
- type.
-
-2005-10-12 Richard Guenther <rguenther@suse.de>
-
- PR c++/23799
- * varasm.c (output_constant): Correct typo from previous
- patch by DJ.
-
-2005-10-11 Ian Lance Taylor <ian@airs.com>
-
- PR rtl-optimization/13931
- * combine.c: Revert patch of 2003-05-14, and:
- (try_combine): Only set elim_i1 and elim_i2 if the destination is
- completely killed in the appropriate insn.
- (distribute_notes): Don't skip multiple hard register test for
- elim_i1 and elim_i2.
-
-2005-10-11 Richard Henderson <rth@redhat.com>
-
- PR c/24255
- * c-typeck.c (convert_for_assignment): Use build_constructor_single
- to initialize a transparent union instead of a nop_expr.
-
-2005-10-11 Richard Henderson <rth@redhat.com>
-
- * Makefile.in (tree-ssa-dce.o): Depend on SCEV_H.
- * tree-ssa-dce.c: Include tree-scalar-evolution.h.
- (tree_ssa_dce_loop): Call scev_reset.
-
- PR tree-opt/24300
- * Makefile.in (tree-ssa-dce.o): Depend on CFGLOOP_H.
- * tree-ssa-dce.c: Include cfgloop.h.
- (tree_ssa_dce_loop, pass_dce_loop): New.
- * tree-pass.h (pass_dce_loop): Declare it.
- * passes.c (init_optimization_passes): Use it.
-
-2005-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/24263
- * convert.c (convert_to_real): Revert 2005-10-05 patch.
- Only apply the optimization for rounding builtins if the inner
- cast is also an extension.
-
-2005-10-11 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/23946
- * tree-ssa-ccp.c (execute_fold_all_builtins): Call
- mark_new_vars_to_rename instead of update_stmt.
-
-2005-10-11 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/crti.s (__init, __fini): Renamed from _init, _fini.
-
-2005-10-11 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.md (movsi_1, movdi_1_rex64): Use mmxadd type
- for setting MMX register to 0 rather than mmx.
-
-2005-10-10 Steve Ellcey <sje@cup.hp.com>
-
- PR target/12098
- * configure.ac: Move gas check from mips specific case to common case.
- Do check for GNU as for mips*-*-* and *-*-hpux* targets.
- * configure: Regenerate
- * doc/install.texi: Update.
-
-2005-10-10 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/24284
- * config/sparc/sparc.c (sparc_expand_prologue): Remove bogus PATTERN.
-
-2005-10-10 Maciej W. Rozycki <macro@linux-mips.org>
-
- * gcc.c (do_spec_1): Accept numeric characters in file name
- suffixes.
-
-2005-10-10 Nick Clifton <nickc@redhat.com>
-
- * config/arm/arm.c: Remove extraneous whitespace. Remove comment
- describing the deleted arm_gen_rotated_half_load function.
-
-2005-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (emit_fpu_switch): Set TREE_PUBLIC for
- __fpscr_values.
-
-2005-10-09 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config.gcc (arm*-*-linux*): Remove redundant extra_parts and
- gnu_ld assignments.
- * config/arm/t-linux-eabi (LIB1ASMFUNCS)
- (EXTRA_MULTILIB_PARTS): Define.
- * config/arm/linux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC)
- (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC)
- (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Move to...
- * config/arm/uclinux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC)
- (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC)
- (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): ... here.
-
-2005-10-09 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/24226
- * tree-cfg.c (remove_bb): Clean up unreachable loops.
- * tree-flow.h (free_numbers_of_iterations_estimates_loop): Declare.
- * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates_loop):
- Export.
-
-2005-10-09 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/gmon-sol2.c (internal_mcount): Mark as used.
-
-2005-10-08 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/24136
- * config/rs6000/darwin.md (movdf_low_si): Remove early clobber.
- Rewrite for no need for the early clobber.
-
-2005-10-08 Kazu Hirata <kazu@codesourcery.com>
-
- Merge from csl-arm-branch:
- 2005-09-07 Paul Brook <paul@codesourcery.com>
- * config/arm/linux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Prepend a
- space to string.
-
- 2005-04-30 Paul Brook <paul@codesourcery.com>
- * config/arm/bpabi.h (TARGET_DEFAULT): Define.
- * config/arm/linux-eabi.h (SUBTARGET_CPU_DEFAULT): Define.
-
- 2005-03-07 Daniel Jacobowitz <dan@codesourcery.com>
- * config/arm/arm.c (arm_all_abis): Add aapcs-linux.
- (arm_override_options): Use TARGET_AAPCS_BASED.
- * config/arm/arm.h (enum arm_abi_type): Add ARM_ABI_AAPCS_LINUX.
- (PTRDIFF_TYPE): Use int for AAPCS.
- (DEFAULT_SHORT_ENUMS): Use false for aapcs-linux.
- * config/arm/linux-eabi.h (ARM_DEFAULT_ABI, WCHAR_TYPE): Define.
- (DEFAULT_SHORT_ENUMS): Delete.
- * doc/invoke.texi (ARM Options): Document -mabi=aapcs-linux.
-
- 2004-12-15 Daniel Jacobowitz <dan@codesourcery.com>
- * config/arm/arm.h (DEFAULT_SHORT_ENUMS): Wrap in #ifndef.
- * config/arm/linux-eabi.h (DEFAULT_SHORT_ENUMS): Define to 0.
- * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS): Set to -fPIC.
-
- 2004-12-03 Mark Mitchell <mark@codesourcery.com>
- * config/arm/linux-eabi.h (LIBGCC_SPEC): Do not define.
-
- 2004-11-22 Mark Mitchell <mark@codesourcery.com>
- * config.gcc (arm*-*-linux-gnueabi): Use __cxa_atexit.
-
- 2004-11-19 Mark Mitchell <mark@codesourcery.com>
- * config.gcc (arm*-*-linux-gnueabi): Add it.
- * config/arm/bpabi.h (FPUTYPE_DEFAULT): Undefine it before
- redefining it.
- (TARGET_OS_CPP_BUILTINS): Likeiwse.
- * config/arm/linux-eabi.h: New file.
- * config/arm/linux-elf.h (LINUX_TARGET_INTERPRETER): New macro.
- (LINUX_TARET_LINK_SPEC): Likewise.
- (LINK_SPEC): Use it.
- * config/arm/t-linux-eabi: New file.
-
-2005-10-08 Steven Bosscher <stevenb@suse.de>
-
- PR other/22202
- * params.def (PARAM_MAX_VARIABLE_EXPANSIONS): Remove superfluous
- spaces.
- (PARAM_SMS_DFA_HISTORY): Likewise.
-
-2005-10-08 Kazu Hirata <kazu@codesourcery.com>
-
- PR middle-end/23150
- * calls.c (mem_overlaps_already_clobbered_arg_p): New.
- (load_register_parameters): Call it.
- (check_sibcall_argument_overlap_1): Likewise.
- (store_one_arg): Likewise.
-
-2005-10-07 James E. Wilson <wilson@specifix.com>
-
- * config/ia64/vect.md (ashl<mode>3, ashr<mode>3, lshr<mode>3): Use
- DImode not VECINT24 for operand 2.
-
- PR target/23644
- * doc/invoke.texi (IA-64 Options, item -mtune): Renamed from
- -mtune-arch.
-
- PR target/24193
- * config/ia64/ia64.md (movbi, movti_internal, gr_spill_internal,
- fr_spill): Use destination_operand for operand 0.
-
-2005-10-07 DJ Delorie <dj@redhat.com>
-
- * varasm.c (output_constant): Limit error to expanding
- conversions.
-
-2005-10-07 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/24227
- * fold-const.c (fold_binary): Fix operand types during folding
- of X op (A, Y). Evaluation order of the side-effects of
- X and A are frontend-defined, so ensure we honour that even for
- tcc_comparison class operands; eased by removing duplicate code.
-
-2005-10-07 Steve Ellcey <sje@cup.hp.com>
-
- * stor-layout.c (layout_type): Do not allow alignment of array
- elements to be greater than their size.
-
-2005-10-07 Steve Ellcey <sje@cup.hp.com>
-
- * config.host (hppa*-*-hpux*): Change out_host_hook_obj and
- host_xmake_file.
- (hppa*-*-linux*): Ditto.
- (ia64-*-hpux*): Add out_host_hook_obj and host_xmake_file.
- * config/host-hpux.c: New.
- * config/x-hpux: New.
- * config/pa/x-hpux: Remove.
- * config/pa/x-linux: Remove.
- * config/pa/pa-host.c: Remove.
-
-2005-10-07 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (dom_opt_finalize_block): Fix conditions to
- determine whether or not to try and thread outgoing edges.
-
-2005-10-07 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (eqsi_power): New.
- (neg_eq0si): Add TARGET_POWER to final condition.
- (neg_eqsi): Same.
-
-2005-10-06 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.c: Revert last change.
-
-2005-10-06 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): New.
- (TARGET_CANNOT_FORCE_CONST_MEM): Use it.
-
-2005-10-06 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/22216
- PR middle-end/23651
- * cfgexpand.c (tree_expand_cfg): After expanding the functions, clear
- out return_label and naked_return_label.
-
-2005-10-06 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-structalias.c (check_for_overlaps): Fix bug in last
- change.
-
-2005-10-06 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/22237
- * tree-inline.c (declare_return_variable): Handle modify_dest not
- being a DECL.
-
-2005-10-06 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22488
- * tree-ssa-structalias.c (check_for_overlaps): New function.
- (create_variable_info_for): Use it.
-
-2005-10-06 Richard Henderson <rth@redhat.com>
-
- PR debug/24070
- * dwarf2out.c (lookup_filename): Return the result of maybe_emit_file.
- (dwarf2out_start_source_file): Print it.
-
-2005-10-06 Geoffrey Keating <geoffk@apple.com>
-
- * config/t-slibgcc-darwin (SHLIB_MAPFILES): Use '+='.
-
-2005-10-06 Richard Henderson <rth@redhat.com>
-
- PR 23706
- * mode-switching.c (optimize_mode_switching): Clear transp bit
- for block with incomming abnormal edges.
-
- * config/sh/sh.c (fpscr_values, emit_fpu_switch): New.
- (fpscr_set_from_mem): Use them.
- * config/sh/sh.md (fpu_switch0, fpu_switch1): Remove.
- (fpscr postinc splitters): Rewrite as peephole2+split.
-
-2005-10-06 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (eq<mode>): Add !TARGET_POWER.
- (eq<mode>_compare): Same.
-
-2005-10-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/24238
- * tree-ssa-alias.c (find_used_portions): Handle RESULT_DECL.
-
-2005-10-06 Daniel Jacobowitz <dan@codesourcery.com>
-
- * acinclude.m4 (gcc_AC_CHECK_TOOL): Handle environment variables
- here. Use AC_PATH_PROG for environment variables instead of
- test -x.
- * configure.ac: Update calls to gcc_AC_CHECK_TOOL. Use it for
- objdump also.
- * configure: Regenerated.
-
-2005-10-06 Richard Earnshaw <richard.earnshaw@arm.com>
-
- PR target/23783
- * arm.md (call): If the address isn't a SYMBOL_REF or a register,
- then force it into a register.
- (call_value): Likewise.
-
-2005-10-06 Richard Henderson <rth@redhat.com>
-
- PR 24049
- * passes.c (init_optimization_passes): Move pass_lower_vector_ssa
- under pass_vectorize. Clear TODO_ggc_collect from the dce pass
- under pass_vectorize.
-
-2005-10-05 Devang Patel <dpatel@apple.com>
-
- PR Debug/23205
- * dbxout.c (dbxout_symbol): Check DECL_RTL_SET_P, after
- handling constants. Check NAMESPACE_DECL context for constants.
-
-2005-10-05 Eric Christopher <echristo@apple.com>
-
- * doc/md.texi (Standard Names): Fix name of pushm1 pattern.
-
-2005-10-05 Richard Henderson <rth@redhat.com>
-
- PR 23714
- * tree-cfg.c (mark_array_ref_addressable_1): New.
- (mark_array_ref_addressable): New.
- * tree-flow.h (mark_array_ref_addressable): Declare.
- * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Use it.
-
-2005-10-05 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/20606
- PR middle-end/24069
- * reload.c (subst_reloads): When adding a REG_LABEL to a
- jump instruction, also update JUMP_LABEL.
-
-2005-10-05 David Edelsohn <edelsohn@gnu.org>
-
- * params.def (PARAM_MAX_GROW_COPY_BB_INSNS): New.
- * bb-reorder.c (copy_bb_p): Use it.
- * doc/invoke.texi (param table): Add max-grow-copy-bb-insn.
-
-2005-10-05 Richard Henderson <rth@redhat.com>
-
- PR target/23602
- * toplev.c (process_options): Warn about unsupported combinations
- of unwind tables and omit-frame-pointer.
- * config/i386/i386.c (override_options): Similarly. Enable
- accumulate-outgoing-args if not explicitly disabled.
-
-2005-10-05 Steve Ellcey <sje@cup.hp.com>
-
- * vect.md (vec_initv2si): Fix typo of V2SF to V2SI.
- Handle big endian vs. small endian.
- (vec_initv2sf): Handle big endian vs. small endian.
- (*vec_extractv2sf_1): Ditto.
-
-2005-10-05 Dale Johannesen <dalej@apple.com>
-
- * convert.c (convert_to_real): Don't convert
- (float)floor(double d) to floorf((float)d).
-
-2005-10-05 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/arm/arm.md (insv): Use gen_int_mode in more places.
-
-2005-10-05 Andrew MacLeod <amacleod@redhat.com>
-
- PR tree-optimization/18587
- * tree-ssa-operands.c (struct opbuild_list_d, OPBUILD_LAST): Delete.
- (build_defs, build_uses, build_v_may_defs, build_v_must_defs,
- build_vuses): Change to VEC type.
- (opbuild_initialize_virtual, opbuild_initialize_real, opbuild_free,
- opbuild_num_elems, opbuild_append_real, opbuild_append_virtual,
- opbuild_first, opbuild_next, opbuild_elem_real, opbuild_elem_virtual,
- opbuild_elem_uid, opbuild_clear, opbuild_remove_elem): Delete.
- (get_name_decl): New. Return DECL_UID of base variable.
- (operand_build_cmp): New. qsort comparison routine.
- (operand_build_sort_virtual): New. Sort virtual build vector.
- (init_ssa_operands, fini_ssa_operands): Use VEC routines.
- (FINALIZE_OPBUILD_BASE, FINALIZE_OPBUILD_ELEM): Use VEC_Index.
- (FINALIZE_BASE): Use get_name_decl.
- (finalize_ssa_defs, finalize_ssa_uses, cleanup_v_may_defs,
- finalize_ssa_v_may_defs, finalize_ssa_vuses, finalize_ssa_v_must_defs,
- (start_ssa_stmt_operands, append_def, append_use, append_vuse,
- append_v_may_def, append_v_must_def): Replace opbuild_* routines with
- direct VEC_* manipulations.
- (build_ssa_operands): Call operand_build_sort_virtual.
- (copy_virtual_operand, create_ssa_artficial_load_stmt,
- add_call_clobber_ops, add_call_read_ops): Replace opbuild_* routines
- with direct VEC_* manipulations.
- * tree-ssa-opfinalize.h (FINALIZE_FUNC): Replace opbuild_* routines
- with direct VEC manipulations.
-
-2005-10-05 Paolo Bonzini <bonzini@gnu.org>
-
- PR tree-optimization/21419
- PR tree-optimization/24146
- PR tree-optimization/24151
-
- * c-typeck.c (readonly_error): Handle USE being lv_asm.
- (build_asm_expr): Call it if outputs are read-only.
- * gimplify.c (gimplify_asm_expr): Remove former fix to PR 21419.
-
-2005-10-05 Billy Biggs <billy.biggs@gmail.com>
- Paolo Bonzini <bonzini@gnu.org>
-
- PR target/23809
-
- * doc/extend.texi (x86 Built-ins): Document that -msse and friends
- enable the instructions and not just the built-ins.
- * doc/invoke.texi (x86 Options): Likewise.
-
-2005-10-04 Geoffrey Keating <geoffk@apple.com>
-
- * config/i386/t-darwin (SHLIB_VERPFX): Fix typo.
-
- * doc/invoke.texi (Option Summary): Correct spelling
- of -mmacosx-version-min.
-
-2005-10-04 Devang Patel <dpatel@apple.com>
-
- * c-common.c (vector_types_convertible_p): Check TYPE_PRECISION for
- real types.
-
-2005-10-04 Steve Ellcey <sje@cup.hp.com>
-
- * tree-vect-transform.c (vect_create_epilog_for_reduction):
- Use BYTES_BIG_ENDIAN instead of BITS_BIG_ENDIAN.
-
-2005-10-04 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md ("TDSI","DP"): New mode macros.
- ("TE","tg"): New mode attributes.
- ("sync_compare_and_swap<mode>"): Replace with a define_expand.
- ("sync_compare_and_swap<mode>_cc"): Replace GPR with TDSI.
- ("*sync_compare_and_swap<mode>_cc"): Replace with one pattern for
- dword_mode and one for GPRmode.
-
-2005-10-04 Ian Lance Taylor <ian@airs.com>
-
- PR preprocessor/13726
- * c-ppoutput.c (cb_include): Add comments parameter, and print out
- any comments passed in.
-
-2005-10-04 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree.c (annotate_with_file_line): Fix typo.
-
-2005-10-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- PR ada/19382
- * builtins.c (fold_builtin_memcmp): When constructing the pointer
- type used to access data in the inlined length == 1 case, use
- build_pointer_type_for_mode with CAN_ALIAS_ALL set to true.
- (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
-
-2005-10-04 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.h (TARGET_FISTTP): Enable also for
- TARGET_SSE3 and only for TARGET_80387.
- * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1,
- (fix_trunc<mode>_i387_fisttp, fix_trunc<mode>_i387_fisttp_with_temp):
- Do not depend on TARGET_80387.
-
-2005-10-04 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree.c (last_annotated_node): Change type to location_t*.
- (annotate_with_file_line): Reflect the change of
- last_annotated_node type.
-
-2005-10-04 Richard Guenther <rguenther@suse.de>
-
- PR c/23576
- * c-decl.c (grokdeclarator): Don't write to fields
- of error_mark_node.
-
-2005-10-04 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/23125
- * c-decl.c (finish_decl): Use set_user_assembler_name even for
- register variables.
- * varasm.c (make_decl_rtl): If a register variable does not
- have a set user assmbler name, error out.
- Decode the asmspec is now name+1 bypassing '*'.
-
-2005-10-04 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/23049
- * tree-ssa-dom.c (thread_across_edge): Make sure that the condition
- of a COND_EXPR is folded before calling fold on the whole rhs of a
- conditional assignment.
- * doc/tree-ssa.texi: Update the GIMPLE grammar for a valid rhs to
- document that a COND_EXPR may appear there.
-
-2005-10-03 Diego Novillo <dnovillo@redhat.com>
-
- PR 23445
- * tree-vrp.c (extract_range_from_assert): If the new numeric
- range created out of the assertion contradicts the existing
- numeric range of the ASSERT_EXPR variable, make the new range
- varying.
-
-2005-10-03 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_register_move_cost): Add case for moving
- from T_REGS to FP register class.
-
-2005-10-03 Richard Henderson <rth@redhat.com>
-
- PR 24135
- * tree-nested.c (convert_nl_goto_reference): Lookup a translation
- before creating a new one.
-
-2005-10-03 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/t-aix43 (LDFLAGS): New.
- * config/rs6000/t-aix52 (LDFLAGS): New.
-
-2005-10-03 Ian Lance Taylor <ian@airs.com>
-
- * gimplify.c (find_single_pointer_decl_1): New static function.
- (find_single_pointer_decl): New static function.
- (internal_get_tmp_var): For a formal variable, set restrict base
- information if appropriate.
- * alias.c (find_base_decl): If a VAR_DECL has a restrict base,
- return it.
- * tree.h (DECL_BASED_ON_RESTRICT_P): Define.
- (DECL_GET_RESTRICT_BASE): Define.
- (SET_DECL_RESTRICT_BASE): Define.
- (decl_restrict_base_lookup): Declare.
- (decl_restrict_base_insert): Declare.
- (struct tree_decl_with_vis): Add based_on_restrict_p field.
- * tree.c (restrict_base_for_decl): New static variable.
- (init_ttree): Initialize restrict_base_for_decl.
- (copy_node_stat): Copy restrict base information.
- (decl_restrict_base_lookup): New function.
- (decl_restrict_base_insert): New function.
- (print_restrict_base_statistics): New static function.
- (dump_tree_statistics): Call print_restrict_base_statistics.
-
-2005-10-02 Diego Novillo <dnovillo@redhat.com>
-
- PR 24142
- * tree-vrp.c (vrp_meet): Fix call to range_includes_zero_p in
- case of anti-ranges.
-
-2005-10-02 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c/18851
- * c-typeck.c (tagged_tu_seen): Rename to ...
- (tagged_tu_seen_cache): this and add val field.
- (comptypes): Move functional to comptypes_internal
- and free tagged_tu_seen.
- (comptypes_internal): New function and call comptypes_internal
- instead of comptypes. Speed up by sibcalling
- tagged_types_tu_compatible_p.
- (alloc_tagged_tu_seen): New function
- (free_all_tagged_tu_seen_up_to): New function.
- (tagged_types_tu_compatible_p): Return the val of the seen two
- types.
- Add that the two types are the same to tagged_tu_seen_base
- if they are and call comptypes_internal instead of comptypes.
- <case UNION_TYPE>: Speed up common type where the fields are
- in the same order.
- (function_types_compatible_p): Call comptypes_internal instead of
- comptypes.
- (type_lists_compatible_p): Likewise.
- (all functions): s/tagged_tu_seen/tagged_tu_seen_cache/.
-
-2005-10-02 Matthias Klose <doko@debian.org>
-
- * doc/invoke.texi: Fix typo and speling error.
-
-2005-10-01 Richard Henderson <rth@redhat.com>
-
- * tree-stdarg.c (execute_optimize_stdarg): Process PHI nodes too.
-
-2005-10-01 Mark Mitchell <mark@codesourcery.com>
-
- * config/arm/unknown-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define
- using --start-group and --end-group.
-
-2005-10-01 Diego Novillo <dnovillo@redhat.com>
-
- * tree-vrp.c (value_inside_range, range_includes_zero_p): Add
- FIXME note regarding quirky semantics.
-
-2005-10-01 Diego Novillo <dnovillo@redhat.com>
-
- PR 24141
- * tree-vrp.c (vrp_meet): Clear VR0->EQUIV when building a
- non-null range as a last resort.
-
-2005-10-01 James A. Morrison <phython@gcc.gnu.org>
- Diego Novillo <dnovillo@redhat.com>
-
- PR 23604
- * tree-vrp.c (extract_range_from_assert): For !=
- assertions, only build an anti-range if LIMIT is a
- single-valued range.
-
-2005-09-30 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.md (movqi): On thumb when optimizing, handle loading from
- memory by describing this as taking a subreg of a zero-extended load
- into an SImode register.
- (movhi): Likewise.
-
-2005-09-30 Daniel Jacobowitz <dan@codesourcery.com>
-
- * reload1.c (merge_assigned_reloads): Do not change any
- RELOAD_FOR_OUTPUT_ADDRESS reloads.
-
-2005-09-30 Geoffrey Keating <geoffk@apple.com>
-
- * Makefile.in (LIPO_FOR_TARGET): Define.
- (STRIP_FOR_TARGET): Define.
-
- * config/t-slibgcc-darwin (libgcc_s_%.dylib): Remove old symlinks
- before creating new ones. Do symlinks before creating the actual
- targets.
-
- * config/t-slibgcc-darwin (libgcc_s_%.dylib): Use --print-multi-lib
- to work out which multilibs are actually being built.
-
-2005-09-30 Kazu Hirata <kazu@codesourcery.com>
-
- * tree-vect-transform.c, config/ms1/ms1.md,
- config/s390/s390.c, config/v850/v850.md: Fix comment typos.
- Follow spelling conventions.
- * doc/invoke.texi, doc/md.texi: Fix typos.
-
-2005-09-30 Andrew Macleod <amacleod@redat.com>
-
- PR tree-optimization/21430
- * tree-ssa-operands.c (set_virtual_use_link): New. Link new virtual
- use operands, and set stmt pointer if need be.
- (FINALIZE_CORRECT_USE: New. Macro to call appropriate use fixup routine.
- tree-ssa-opfinalize.h (FINALIZE_FUNC): Call FINALIZE_CORRECT_USE if
- present.
-
-2005-09-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- PR middle-end/24053
- * stor-layout.c (set_sizetype): Set TYPE_MAIN_VARIANT of bitsizetype.
-
-2005-09-29 Mark Mitchell <mark@codesourcery.com>
-
- * optabs.c (expand_binop): Initialize first_pass_p.
-
-2005-09-29 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/24109
- * c-decl.c (c_write_global_declarations_1): If any
- wrapup_global_declaration_2 call returned true, restart the loop.
-
-2005-09-29 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/24117
- * tree-ssa-structalias.c (find_func_aliases): Strip nops
- before considering whether to use anyoffset.
-
-2005-09-29 Paolo Bonzini <bonzini@gnu.org>
-
- Revert this patch:
-
- 2005-09-15 Paolo Bonzini <bonzini@gnu.org>
-
- * optabs.c (expand_binop): Use swap_commutative_operands_with_target
- to order operands.
- (swap_commutative_operands_with_target): New.
-
-2005-09-29 Paolo Bonzini <bonzini@gnu.org>
-
- PR c/21419
- * gimplify.c (gimplify_asm_expr): Raise an error if an output is
- read-only.
-
-2005-09-29 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/23911
- * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle REALPART_EXPR
- and IMAGPART_EXPR too.
-
-2005-09-28 Mark Mitchell <mark@codesourcery.com>
-
- PR 17886
- * expmed.c (expand_shift): Move logic to reverse rotation
- direction when rotating by constants ...
- * optabs.c (expand_binop): ... here.
- * config/i386/i386.md (rotrdi3): Handle 32-bit mode.
- (ix86_rotrdi3): New pattern.
- (rotldi3): Handle 32-bit mode.
- (ix86_rotldi3): New pattern.
-
-2005-09-29 Alan Modra <amodra@bigpond.net.au>
-
- PR target/24102
- * config/rs6000/rs6000.md (floatdisf2_internal2): Correct range
- check for numbers that need no bit twiddle.
-
-2005-09-28 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/t-darwin8: Uncomment contents, allow -m64
- multilib to be built.
-
- * Makefile.in: Export LIPO_FOR_TARGET, STRIP_FOR_TARGET.
- (stage1-start): Delete old libgcc and libunwind before moving
- anything into the stage directory.
- (stage2-start): Likewise.
- (stage3-start): Likewise.
- (stage4-start): Likewise.
- (stageprofile-start): Likewise.
- (stagefeedback-start): Likewise.
- * config.gcc (*-*-darwin*): Automatically use CPU-specific darwin.h
- header in tm_file and CPU-specific t-darwin in tmake_file.
- (i[34567]86-*-darwin*): Don't change tm_file.
- (powerpc-*-darwin*): Don't change tm_file or tmake_file.
- * config/darwin.h (REAL_LIBGCC_SPEC): Rewrite to use proper libgcc
- shared library stub for target OS version.
- * config/t-slibgcc-darwin (SHLIB_SOLINK): Delete.
- (SHLIB_LINK): Don't make SHLIB_SOLINK.
- (SHLIB_INSTALL): Don't install SHLIB_SOLINK.
- (libgcc_s.%.dylib): New.
- (LIBGCC): Define.
- (install-darwin-libgcc-stubs): New.
- (INSTALL_LIBGCC): New append.
- * config/i386/darwin-libgcc.10.4.ver: New.
- * config/i386/darwin-libgcc.10.5.ver: New.
- * config/i386/t-darwin: New.
- * config/rs6000/darwin-libgcc.10.4.ver: New.
- * config/rs6000/darwin-libgcc.10.5.ver: New.
- * config/rs6000/darwin.h (REAL_LIBGCC_SPEC): Delete.
- * config/rs6000/t-darwin (SHLIB_VERPFX): Define.
-
-2005-09-28 Paul Brook <paul@codesourcery.com>
-
- * config/m68k/fpgnulib.c (__extendsfdf2, __truncdfsf2): Handle
- denormals.
-
-2005-09-28 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/23853
- * tree-vect-analyze.c (vect_compute_data_ref_alignment): Use
- host_integerp to verify misalignment value.
-
-2005-09-28 Richard Henderson <rth@redhat.com>
-
- * builtins.c (get_builtin_sync_mode): New.
- (expand_builtin_sync_operation): Pass in mode argument.
- (expand_builtin_compare_and_swap): Likewise.
- (expand_builtin_lock_test_and_set): Likewise.
- (expand_builtin_lock_release): Likewise.
- (expand_builtin): Update to match.
-
-2005-09-28 Nick Clifton <nickc@redhat.com>
-
- * config/v850/v850.h (GO_IF_LEGITIMATE_ADDRESS): Tidy up
- formatting. Add check to PLUS case to ensure that the offset is
- within an acceptable range.
-
- * config/v850/v850.md (casesi): Disable the generation of the
- switch pattern as it is not being handled properly at the moment.
-
- * config/v850/lib1funcs.asm (___ucmpdi2): Correct jump instruction
- for when the high words are identical.
-
-2005-09-27 Richard Henderson <rth@redhat.com>
-
- * pretty-print.c (pp_base_format): Fix typo for %>.
-
-2005-09-27 Daniel Berlin <dberlin@dberlin.org>
- Devang Patel <dpatel@apple.com>
-
- PR tree-optimization/23625
- * tree-flow-inline.h (bsi_after_labels): Remove, first statement is
- LABEL_EXPR, assertion check.
-
-2005-09-27 J"orn Rennecke <joern.rennecke@st.com>
-
- * optabs.c (no_conflict_move_test): Check if a result of a
- to-be-moved insn would be clobbered by an originally
- preceding insn.
-
-2005-09-27 Jeff Law <law@redhat.com>
-
- * passes.c (init_optimization_passes): Replace copy propagation
- passes immediately after DOM with phi-only copy propagation
- pases. Add phi-only copy propagation pass after first DOM pass.
- * tree-pass.h (pass_phi_only_copy_prop): Declare.
- * tree-ssa-copy.c (init_copy_prop): Accept new PHI_ONLY argument.
- If true, then mark all non-control statements with DONT_SIMULATE_AGAIN.
- (execute_copy_prop): Accept new PHI_ONLY argument. Pass it along
- to init_copy_prop. Callers updated.
- (do_phi_only_copy_prop): New function.
- (pass_phi_only_copy_prop): New pass descriptor.
-
-2005-09-27 Nick Clifton <nickc@redhat.com>
-
- * libgcc2.c (__popcount_tab): Remove redundant prototype.
-
-2005-09-26 Jason Merrill <jason@redhat.com>
-
- PR c++/13764
- * c-common.c (finish_fname_decls): Use append_to_statement_list_force.
-
- * doc/invoke.texi: Clarify documentation of -fno-enforce-eh-specs.
-
-2005-09-26 James E Wilson <wilson@specifix.com>
-
- * config/ia64/crtbegin.asm, config/ia64/crtend.asm: Remove glibc
- copyright. Add gcc copyright plus libgcc exception.
- * config/ia64/crtfastmath.asm: Remove glibc copyright. Add gcc
- copyright.
- * config/ia64/lib1funcs.asm: Add gcc copyright plus libgcc exception.
-
-2005-09-26 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Be more selective
- about when to iterate.
-
-2005-09-23 Fariborz Jahanian <fjahanian@apple.com>
-
- PR target/23847
- * config/rs6000/rs6000.c (rs6000_function_value): Parallel pattern
- for __complex__ double in -mcpu=G5 mode.
-
-2005-09-26 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR tree-optimization/23942
- * Makefile.in (SCEV_H): Depends on PARAMS_H.
- * tree-scalar-evolution.c: Include params.h.
- (t_bool): New enum.
- (follow_ssa_edge, follow_ssa_edge_in_rhs,
- follow_ssa_edge_in_condition_phi_branch,
- follow_ssa_edge_in_condition_phi, follow_ssa_edge_inner_loop_phi):
- Change return type to t_bool. Use a parameter to limit the size of
- trees that are walked before stopping
- (analyze_evolution_in_loop): Initialize the limit to 0.
- (follow_ssa_edge): Give up by returning t_dont_know if the limit
- exceeds PARAM_SCEV_MAX_EXPR_SIZE.
-
-2005-09-26 Uros Bizjak <uros@kss-loka.si>
-
- PR middle-end/23831
- * simplify-rtx.c (simplify_immed_subreg) [MODE_INT]: Skip
- simplification if elem_bitsize > 2 * HOST_BITS_PER_WIDE_INT.
-
-2005-09-26 Fariborz Jahanian <fjahanian@apple.com>
-
- * combine.c (make_extraction): Check for valid use of subreg.
-
-2005-09-26 Uros Bizjak <uros@kss-loka.si>
-
- PR target/24055
- * config/i386/i386.md ("*fistdi2_1"): New pattern.
- ("*fist<mode>2_1"): Use only HImode and SImode register operands.
- ("fist<mode>2_with_temp"): Use only register operands.
-
-2005-09-26 J"orn Rennecke <joern.rennecke@st.com>
-
- * rtlanal.c (reg_used_between_p): Don't check for CLOBBERs in
- CALL_INSN_FUNCTION_USAGE.
-
-2005-09-26 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/15855
- * gcse.c: Include hashtab.h, define ldst entry hashtable.
- (pre_ldst_expr_hash, pre_ldst_expr_eq): New functions.
- (ldst_entry): Use the hashtable instead of list-walking.
- (find_rtx_in_ldst): Likewise.
- (free_ldst_entry): Free the hashtable.
- (compute_ld_motion_mems): Create the hashtable.
- (trim_ld_motion_mems): Remove entry from hashtable if
- removing it from list.
- (compute_store_table): Likewise^2.
- (store_motion): Free hashtable in case we did not see
- any stores.
-
-2005-09-25 Kazu Hirata <kazu@codesourcery.com>
-
- * fold-const.c (fold_binary): Use op0 and op1 instead of arg0
- and arg1 if we are passing them to fold_build2.
-
-2005-09-25 Dan Nicolaescu <dann@ics.uci.edu>
-
- PR 23828
- * config/i386/i386.c (ix86_function_regparm): Fix the test for
- a nested function.
-
-2005-09-25 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (tls_symbolic_operand_1): Trust
- SYMBOL_REF_TLS_MODEL to be correct.
-
-2005-09-24 Richard Henderson <rth@redhat.com>
-
- * ipa-type-escape.c (discover_unique_type): Remove dead code at
- end of function. Reindent.
-
-2005-09-24 Ian Lance Taylor <ian@airs.com>
-
- * convert.c (convert_to_integer): Don't test for ENUMERAL_TYPE in
- NEGATE_EXPR/BIT_NOT_EXPR case.
-
-2005-09-24 Richard Henderson <rth@redhat.com>
-
- * c-common.c (handle_mode_attribute): When not modifying in place,
- create subtypes for enumerations.
- (sync_resolve_return): Use TYPE_MAIN_VARIANT.
- * gimplify.c (create_tmp_from_val): Likewise.
-
-2005-09-24 Alexandre Oliva <aoliva@redhat.com>
-
- * config/i386/i386.md (*tls_global_dynamic_64,
- *tls_local_dynamic_base_64): Add missing mode to call.
- (tls_global_dynamic_64, tls_local_dynamic_base_64): Likewise.
-
-2005-09-24 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_clone_edge): Make the scale gcov_type.
- (cgraph_clone_node): Likewise.
- * cgraph.h (cgraph_clone_edge): Update prototype.
- (cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Remove
- duplicated prototypes; add updating argument.
- * cgraphunit.c (verify_cgraph_node): Verify that counts are non-negative.
- * ipa-inline.c (cgraph_clone_inlined_nodes): Allow clonning without
- updating profile.
- (cgraph_mark_inline_edge): Likewise.
- (cgraph_mark_inline): Update use of cgraph_mark_inline_edge.
- (cgraph_flatten_node): Likewise.
- (cgraph_decide_recursive_inlining): Likewise.
- (cgraph_decide_inlining_of_small_function): Likewise.
- * tree-optimize.c (tree_rest_of_compilation): Likewise.
-
-2005-09-23 David Edelsohn <edelsohn@gnu.org>
- Pete Steinmetz <steinmtz@us.ibm.com>
-
- * config/rs6000/rs6000.md (neg-minus-mult): Set type to dmul.
- (rldic.): Set type to "compare".
- (rldicr.): Same.
- (movsf_hardfloat): Set type to mtjmpr for MTCTR/MTLR. Set type to
- mfjmpr for MFCTR/MFLR.
- (movdf_hardfloat64): Same.
- (movdf_softfloat64): Same. Correct order of store and move types.
- (movti_string): Set type to store_ux/load_ux.
- (load_multiple): Set type to load_ux.
- (store_multiple): Set type to store_ux.
- (movmemsi): Set type to store_ux.
- (output_cbranch direct_return): Set type to jmpreg.
- (stmw): Set type to store_ux.
- (lmw): Set type to load_ux.
- * config/rs6000/40x.md (ppc403-store): Increase latency to 2.
- * config/rs6000/440.md (ppc440-store): Increase latency to 6.
- * config/rs6000/603.md (ppc603-store): Occupy LSU for 2 cycles.
- * config/rs6000/6xx.md (ppc604-store): Increase latency to 3.
- * config/rs6000/mpc.md (mpccore-store): Increase latency to 2.
- * config/rs6000/rios1.md (rios1-store): Increase latency to 2.
- (rios1-fpstore): Increase latency to 3.
- * config/rs6000/rios2.md (rios2-store): Increase latency to 2.
- * config/rs6000/rs64.md (rs64a-store): Increase latency to 2.
-
-2005-09-23 David Edelsohn <edelsohn@gnu.org>
- Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/sync.md (sync_<fetchop_name>si_internal): Change
- operand2 constraint to "b".
- (sync_<fetchop_name>di_internal): Same.
- (sync_old_<fetchop_name>si_internal): Change operand3 constraint
- to "b".
- (sync_old_<fetchop_name>di_internal): Same.
- (sync_new_<fetchop_name>si_internal): Same.
- (sync_new_<fetchop_name>di_internal): Same.
-
-2005-09-23 J"orn Rennecke <joern.rennecke@st.com>
-
- PR middle-end/23991
- * final.c (insn_default_length, insn_min_length): In !HAVE_ATTR_length
- case, define as macros.
-
- PR rtl-optimization/23837
- * optabs.c (no_conflict_move_test): Don't set must_stay for a
- clobber / clobber match between dest and p->first.
-
- * optabs.c (emit_libcall_block): Use no_conflict_move_test.
- (no_conflict_move_test): Update comments.
-
-2005-09-22 Ranjit Mathew <rmathew@gcc.gnu.org>
-
- * doc/install.texi: Update URL for Jacks.
- * doc/sourcebuild.texi: Likewise.
-
-2005-09-22 David Edelsohn <edelsohn@gnu.org>
-
- PR target/24007
- * config/rs6000/rs6000.md (movsf_hardfloat): Ignore special
- registers when choosing register preferences.
- (movdf_hardfloat64): Same.
-
-2005-09-22 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * expmed.c (expand_shift): Don't use the target of the rotate as
- target for the first expanded shift insn.
- * testsuite/gcc.dg/20050922-1.c: Testcase added.
-
-2005-09-21 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/22438
- * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Handle all
- preserved iv rhs rewriting specially.
-
-2005-09-21 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-data-ref.c (analyze_array_indexes): Only estimate when
- estimate_only is true.
- * tree-flow.h (ref_contains_indirect_ref): New prototype.
- * tree-flow-inline.h (ref_contains_indirect_ref): Moved from
- tree-ssa-structalias.c
- * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Use
- ref_contains_indirect_ref.
- * tree-ssa-structalias.c (ref_contains_indirect_ref): Moved.
-
-2005-09-21 DJ Delorie <dj@redhat.com>
-
- * config/mn10300/mn10300.c (TARGET_DEFAULT_TARGET_FLAGS): Add
- MASK_PTR_A0D0.
- (mn10300_return_in_memory): Support variable size types also.
- (mn10300_pass_by_reference): Likewise.
- (mn10300_function_value): New.
- * config/mn10300/mn10300.h (FUNCTION_VALUE): Call the above.
- (FUNCTION_OUTGOING_VALUE): Likewise.
- * config/mn10300/mn10300.opt: Add -mreturn-pointer-on-d0.
- * doc/invoke.texi: Document it.
-
-2005-09-21 Uros Bizjak <uros@kss-loka.si>
-
- PR target/22585
- * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
- force integer op1 into register for XFmode compares.
-
-2005-09-21 Kazu Hirata <kazu@codesourcery.com>
-
- PR middle-end/23971
- * expmed.c (alg_code): Add alg_impossible.
- (alg_hash_entry): Add cost.
- (synth_mult): Record alg_impossible in the hash table if
- multiplication by a given integer is impossble within the
- limit. Speed up using alg_impossible.
-
-2005-09-20 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-structalias.c (get_constraint_for_component_ref): Add
- argument. Allow and set any offset if needs_anyoffset is passed
- in.
- (get_constraint_for): Add argument here too.
- Pass it down.
- (do_structure_copy): Pass NULL to get_constraint_for.
- (handle_ptr_arith): Ditto.
- (find_func_aliases): Ditto.
-
-2005-09-20 J"orn Rennecke <joern.rennecke@st.com>
-
- PR rtl-optimization/23898
- * output.h (get_attr_min_length): Declare.
- * final.c (get_attr_length_1): New function, broken out of:
- (get_attr_length).
- (get_attr_min_length): New function.
- * bb-reorder.c (copy_bb_p, get_uncond_jump_length): Use it.
- (duplicate_computed_gotos): Likewise.
- * genattr.c (insn_min_length): Generate declaration.
- * genattrtab.c (min_fn, min_attr_value): New functions.
- (make_length_attrs): Generate insn_min_length.
-
-2005-09-20 Steve Ellcey <sje@cup.hp.com>
-
- * config/pa/pa.c (output_cbranch): Check for zero in operands[2].
-
-2005-09-20 Richard Henderson <rth@redhat.com>
-
- PR tree-optimization/24059
- * expr.c (expand_expr_real_1) <INDIRECT_REF>: Allow modifier
- EXPAND_STACK_PARM.
-
-2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
-
- * c.opt (fextended-identifiers): New.
- * c-opts.c (c_common_handle_option): Handle
- -fextended-identifiers.
- * doc/cpp.texi: Update documentation of extended identifiers.
- * doc/cppopts.texi (-fextended-identifiers): Document.
-
-2005-09-20 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/23929
- * tree-ssa-loop-niter.c (expand_simple_operations): Return immediately
- if expr is NULL.
-
- PR tree-optimization/23818
- * tree-stdarg.c (execute_optimize_stdarg): Call
- calculate_dominance_info.
-
-2005-09-20 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-data-ref.c (get_number_of_iters_for_loop): New function.
- (analyze_siv_subscript_cst_affine): Add weak SIV test.
- (compute_overlap_steps_for_affine_1_2): Use
- get_number_of_iters_for_loop.
- (analyze_subscript_affine_affine): Check whether difference is
- zero first.
- Use get_number_of_iters_for_loop.
- Check whether overlap occurs outside of bounds.
- (analyze_miv_subscript): Use get_number_of_iters_for_loop.
-
-2005-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * tree-ssa-address.c (create_mem_ref): Put the symbol reference into the
- base register if possible.
-
-2005-09-20 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/18463
- * tree-chrec.c (chrec_convert): Return fold_converted chrec if
- converting it directly is not possible.
- (chrec_convert_aggressive): New function.
- * tree-chrec.h (chrec_convert_aggressive): Declare.
- * tree-scalar-evolution.c (instantiate_parameters_1, resolve_mixers):
- Fold chrec conversions aggressively if asked to.
- (instantiate_parameters): Modified because of changes in
- instantiate_parameters_1.
-
-2005-09-19 Richard Henderson <rth@redhat.com>
-
- * config/i386/sse.md (reduc_splus_v4sf): Rename from reduc_plus_v4sf.
- (reduc_splus_v2df): New.
-
-2005-09-19 Richard Sandiford <richard@codesourcery.com>
-
- * config/arm/aof.h (REGISTER_NAMES): Add missing backslash.
- (ADDITIONAL_REGISTER_NAMES): Add missing comma. Remove final comma.
-
-2005-09-19 Richard Henderson <rth@redhat.com>
-
- * config/i386/sse.md (vcondu<SSEMODE124>): Rename from
- vcondu<SSEMODE12>.
-
-2005-09-19 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (ia64_expand_widen_sum): New.
- (ia64_expand_dot_prod_v8qi): New.
- * config/ia64/ia64-protos.h: Update.
- * config/ia64/vect.md (pmpy2_r, pmpy2_l, widen_usumv8qi3,
- widen_usumv4hi3, widen_ssumv8qi3, widen_ssumv4hi3, udot_prodv8qi,
- sdot_prodv8qi, sdot_prodv4hi): New.
- (reduc_splus_v2sf): Rename from reduc_plus_v2sf.
-
-2005-09-19 Richard Henderson <rth@redhat.com>
-
- PR 23941
- * real.c (exact_real_truncate): Return false if the format cannot
- represent the number as a normal.
-
- * config/alpha/alpha.c (alpha_rtx_costs) <FLOAT_EXTEND>: Cost 0
- for a memory source.
-
-2005-09-19 Dorit Nuzman <dorit@il.ibm.com>
-
- * tree-ssa-operands.c (swap_tree_operands): Export.
- * tree.h (swap_tree_operands): Declare.
- * tree-vectorizer.c (vect_is_simple_reduction): Remove ATTRIBUTE_UNUSED.
- Call swap_tree_operands.
-
-2005-09-19 Richard Henderson <rth@redhat.com>
-
- * tree-flow.h (merge_alias_info): Declare.
- * tree-ssa-copy.c (merge_alias_info): Export.
- * tree-vect-transform.c (vect_create_index_for_vector_ref): Remove.
- (vect_create_data_ref_ptr): Use create_iv directly.
- (vectorizable_load): Use correct types for integer constants.
- (vect_generate_tmps_on_preheader): Likewise.
- (vect_gen_niters_for_prolog_loop): Likewise.
-
-2005-09-19 Steven Bosscher <stevenb@suse.de>
-
- PR rtl-optimization/23943
- * cse.c (find_best_addr): Never propagate an EXPR_LIST rtx.
-
-2005-09-18 Jan Hubicka <jh@suse.cz>
-
- * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK.
-
-2005-09-18 Eric Botcazou <ebotcazou@adacore.com>
-
- * varasm.c (output_constant): Do not abort on conversions to union
- types between different sizes.
-
-2005-09-18 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/23944
- * gimplify.c (fold_indirect_ref_rhs): Fix thinko in
- fallback.
-
-2005-09-18 Paul Brook <paul@codesourcery.com>
-
- * config/m68k/fpgnuib.c (__floatsidf): Don't rely on signed overflow.
-
-2005-09-17 Richard Henderson <rth@redhat.com>
-
- * tree-pass.h, tree-flow.h, tree-ssa-dce.c: Revert last change.
- * tree-ssa-loop.c (pass_vect_dce): Remove.
- * passes.c (init_optimization_passes): Add pass_dce as a sub-pass
- of pass_vectorize.
-
-2005-09-17 Richard Henderson <rth@redhat.com>
-
- * tree-pass.h (pass_vect_dce): Declare.
- * passes.c (init_optimization_passes): Add it.
- * tree-flow.h (tree_ssa_dce): Declare.
- * tree-ssa-dce.c (tree_ssa_dce): Export.
- * tree-ssa-loop.c (tree_vectorize): Move current_loops check ...
- (gate_tree_vectorize): ... here.
- (pass_vect_dce): New.
-
-2005-09-17 Jan Hubicka <jh@suse.cz>
-
- * except.c (struct eh_status): Turn region_array into vec.
- (expand_resx_expr, collect_eh_region_array, remove_unreachable_regions,
- convert_from_eh_region_ranges, find_exception_handler_labels,
- current_function_has_exception_handlers, assign_filter_values,
- build_post_landing_pads, dw2_build_landing_pads,
- sjlj_find_directly_reachable_regions, sjlj_mark_call_sites,
- sjlj_emit_dispatch_table, remove_eh_handler, for_each_eh_region,
- foreach_reachable_handler, can_throw_internal_1,
- convert_to_eh_region_ranges, verify_eh_tree): Update uses of
- region_array.
- (duplicate_eh_region_1): Update region_array.
- (duplicate_eh_regions): Resize region_array and avoid recomputing.
-
-2005-09-17 David Edelsohn <edelsohn@gnu.org>
-
- PR middle-end/22067
- * expmed.c (expand_mult): Substitute simple register for op0 when
- computing max_cost.
-
-2005-09-17 Richard Henderson <rth@redhat.com>
-
- * expr.c (emit_move_via_integer): Add force argument, pass it on
- to emit_move_change_mode. Update callers.
- (emit_move_complex): Pass true to new force argument.
- * function.c (expand_function_end): Move expand_eh_return call
- earlier. Merge sub-word complex values into a pseudo before
- copying to the return hard register.
-
-2005-09-17 Eric Botcazou <ebotcazou@adacore.com>
-
- * varasm.c (output_constant): Do not abort on VIEW_CONVERT_EXPRs
- between different sizes.
-
-2005-09-16 Paolo Bonzini <bonzini@gnu.org>
-
- PR 23903
-
- * passes.c (init_optimization_passes): Register dump files for
- IPA passes first.
-
-2005-09-16 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_overlap_p): Prototype added.
- * config/s390/s390.c (s390_overlap_p): New function.
- * config/s390/s390.md ("*mvc" peephole2, "*nc" peephole2, "*oc"
- peephole2, "*xc" peephole2): Added overlap check to the peephole2
- condition.
-
-2005-09-16 Richard Guenther <rguenther@suse.de>
-
- * ipa-pure-const.c (static_execute): Free auxiliar information.
- * ipa-type-escape.c (discover_unique_type): Free temporary key.
- * tree-vrp.c (remove_range_assertions): Free blocks_visited sbitmap.
-
-2005-09-15 DJ Delorie <dj@redhat.com>
-
- * config/m32c/m32c-lib1.S (__m32c_eh_return): Fix typo.
-
-2005-09-15 Paolo Bonzini <bonzini@gnu.org>
-
- * optabs.c (expand_binop): Use swap_commutative_operands_with_target
- to order operands.
- (swap_commutative_operands_with_target): New.
-
-2005-09-15 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-data-ref.c (analyze_array_indexes): Add estimate_only
- parameter.
- Update callers.
- (estimate_iters_using_array): New function.
- * tree-data-ref.h (estimate_iters_using_array): Prototype
- * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined):
- Use estimate_iters_using_array instead of analyze_array.
-
-2005-09-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-nested.c (get_frame_type): Mark the "non-local frame structure"
- as addressable.
-
-2005-09-15 Michael Matz <matz@suse.de>
-
- * tree-vrp.c (vrp_int_const_binop <MINUS_EXPR>): Handle 0 - -INF.
-
-2005-09-14 Daniel Berlin <dberlin@dberlin.org>
-
- PR tree-optimization/23835
- * tree-ssa-alias.c (sort_pointers_by_pt_vars): New function.
- (create_name_tags): Rewrite to be not O(num_ssa_names^2).
-
-2005-09-14 Richard Henderson <rth@redhat.com>
-
- * config/ia64/vect.md (addv2sf3, subv2sf3): Rewrite as expand.
- (addv2sf3_1, addv2sf3_2, subv2sf3_1, subv2sf3_2): New.
-
-2005-09-14 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/i386/i386.c (contains_128bit_aligned_vector_p): Add break
- in the ARRAY_TYPE case.
-
-2005-09-14 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.c (substitute_in_expr, case 4): New case, for ARRAY_REF.
-
-2005-09-14 Uros Bizjak <uros@kss-loka.si>
-
- PR middle-end/22480
- * tree-vect-transform.c (vectorizable_operation): Return false for
- scalar shift operations and for vector shift operations with
- non-invariant shift arguments. Use scalar tree operand op1 as
- a shift operand when vector shift insn pattern uses scalar shift
- operand.
- * Makefile.in (tree-vect-transform.o): Depend on recog.h.
-
-2005-09-14 Olivier Hainque <hainque@adacore.com>
-
- * gimplify.c (gimplify_init_ctor_eval): Don't discard a zero-sized
- value if it has side-effects.
-
-2005-09-14 David Edelsohn <edelsohn@gnu.org>
-
- PR target/22068
- * config/rs6000/rs6000.md (muldi3): Add mulli alternative.
-
-2005-09-14 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Treat function name
- passed as NAME as if it were label at start of function code.
-
-2005-09-13 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.md (*movv4sf_i): Add general register cases to
- the constraints.
-
-2005-09-13 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/darwin.md (movdf_low_si): Mark the outgoing r constraint
- as early clobber. Rewrite so the PIC register is not implicitly used.
-
-2005-09-13 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * tree.c (annotate_with_file_line): Compare line numbers before
- file names.
-
-2005-09-13 Uros Bizjak <uros@kss-loka.si>
-
- PR target/23816
- * config/i386/sse.md (*ieee_sminv4sf3, *ieee_smaxv4sf3)
- (*ieee_sminv2df3, *ieee_smaxv2df3): New insn patterns.
-
-2005-09-13 Ian Lance Taylor <ian@airs.com>
-
- * loop-doloop.c (doloop_modify): Use GEN_INT to pass an rtx rather
- than a HOST_WIDEST_INT to gen_doloop_begin.
-
-2005-09-13 Diego Novillo <dnovillo@redhat.com>
-
- * tree-dfa.c (dump_variable): Guard against NULL annotations.
-
-2005-09-13 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimize/23817
- * tree-cfg.c (tree_merge_blocks): Preserve loop closed ssa.
-
-2005-09-13 Alan Modra <amodra@bigpond.net.au>
-
- PR target/23774
- * config/rs6000/rs6000.md (restore_stack_block): Write the backchain
- word before changing the stack pointer. Use gen_frame_mem for MEMs.
- Use UNSPEC_TIE to prevent insn scheduling reordering the insns.
- (restore_stack_nonlocal): Likewise.
- (save_stack_nonlocal): Use template to emit insns, and gen_frame_mem.
-
-2005-09-12 Ian Lance Taylor <ian@airs.com>
-
- PR g++/7874
- * c.opt (ffriend-injection): New C++ option.
- * doc/invoke.texi (Option Summary): Mention -ffriend-injection.
- (C++ Dialect Options): Document -ffriend-injection.
-
-2005-09-12 Josh Conner <jconner@apple.com>
-
- PR middle-end/23237
- * ipa-reference.c (static_execute): Don't mark variables in
- named sections TREE_READONLY.
-
-2005-09-12 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (get_next_active_insn): Simplify test for
- stack_tie.
-
-2005-09-12 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-ssa-dse.c (dse_optimize_stmt): Fix up all of V_MAY_DEF and
- V_MUST_DEF instead of just the first_use_p.
- Don't mark the virtual variables for renaming on the statement which
- is being removed.
- (pass_dse): Remove TODO_update_ssa.
-
-2005-09-12 J"orn Rennecke <joern.rennecke@st.com>
-
- PR middle-end/23290
- * stor-layout.c (compute_record_mode): For records with a single
- field, actually check the field's mode size against the type size.
-
- * sh.h (HARD_REGNO_MODE_OK): Allow V4SFmode in general purpose
- registers for TARGET_SHMEDIA.
- (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Rename
- GENERAL_FP_REGS to GENERAL_DF_REGS. Add GENERAL_FP_REGS as union
- of GENERAL_REGS and FP_REGS.
-
-2005-09-12 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (legimitize_pic_address): Use gen_const_mem.
-
-2005-09-12 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (get_next_active_insn): Rewrite using
- CALL_P, JUMP_P and NONJUMP_INSN_P, so that barriers and labels
- are omitted. Exclude stack_tie insn too.
-
-2005-09-11 David Edelsohn <edelsohn@gnu.org>
-
- PR rtl-optimization/23098
- * config/rs6000/predicates.md (easy_fp_constant): SFmode constant
- 0.0f is easy.
- * config/rs6000/rs6000.md (movdf splitter): Use
- const_double_operand predicate for TARGET_POWERPC64.
- * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Expand
- SYMBOL_REF method to ABI_V4.
-
- * config/rs6000/altivec.md (build_vector_mask_for_load): Use
- replace_equiv_address.
- * config/rs6000/rs6000.c (rs6000_emit_eh_reg_restore): Mark MEM as
- rs6000_sr_alias_set and MEM_NOTRAP.
- (rs6000_aix_emit_builtin_unwind_init): Use gen_frame_mem().
-
-2005-09-11 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.c (contains_placeholder_p) <tcc_expression>: Properly
- handle CALL_EXPR again.
-
-2005-09-11 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm/predicates.md (alignable_memory_operand): Delete.
-
-2005-09-10 Richard Henderson <rth@redhat.com>
-
- PR debug/23806
- * dbxout.c (dbxout_expand_expr): New.
- (dbxout_symbol): Use it.
-
-2005-09-10 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.c (arm_gen_rotated_half_load): Delete.
- (vfp_emit_fstmx, arm_set_return_address): Use gen_frame_mem.
- (emit_multi_reg_push, emit_sfm, arm_expand_prologue)
- (thumb_set_return_address): Likewise.
- (thumb_load_double_from_address): Use adjust_address.
- * arm.md (splits calling arm_gen_rotated_half_load): Delete.
- (extendhsisi2_mem, movhi_bytes): Use change_address.
- (movhi): Use widen_memory_access.
- (reload_out_df): Use replace_equiv_address.
- * arm-protos.h (arm_gen_rotated_half_load): Delete prototype.
-
-2005-09-09 Richard Henderson <rth@redhat.com>
-
- PR debug/20998
- * dbxout.c: Include expr.h.
- (dbxout_global_decl): Don't suppress for DECL_RTL unset.
- (dbxout_symbol): Handle DECL_VALUE_EXPR.
- * Makefile.in (dbxout.o): Add EXPR_H.
-
-2005-09-09 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/23509
- * tree-cfg.c (replace_uses_by): Use replace_exp.
- * tree-ssa-loop-ivopts.c (get_ref_tag): Assert that dereferenced
- pointers have name_mem_tag or type_mem_tag set.
-
-2005-09-09 Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree-chrec.c (evolution_function_is_invariant_rec_p): Use
- CHREC_LEFT and CHREC_RIGHT for accessing chrec components instead
- of wrongly accessing operands.
-
-2005-09-09 Sebastian Pop <pop@cri.ensmp.fr>
-
- * Makefile.in (tree-chrec.o): Depends on SCEV_H.
- * tree-chrec.c: Include tree-scalar-evolution.h.
- (chrec_convert): Instantiate the base and step before calling
- scev_probably_wraps_p that would fail on parametric evolutions.
- Collect all the fails into a single section failed_to_convert,
- print a diagnostic, and return chrec_dont_know instead of calling
- fold_convert.
- * tree-scalar-evolution.c (loop_closed_phi_def): New.
- (instantiate_parameters_1): Avoid instantiation of loop closed ssa
- phi nodes.
- (scev_const_prop): Don't replace the definition of a loop closed ssa
- phi node by itself, or by another loop closed ssa phi node.
- * tree-ssa-loop-niter.c (scev_probably_wraps_p, convert_step): Check
- that base and step are defined.
-
-2005-09-09 Richard Guenther <rguenther@suse.de>
-
- PR c++/23624
- * fold-const.c (fold_ternary): Check truth_value_p before
- calling invert_truthvalue.
-
-2005-09-09 Nick Clifton <nickc@redhat.com>
-
- * Makefile.in (LIBGCC_DEPS): Add libgcc2.h.
- * libgcc2.c (__clz_tab[], __popcount_tab[]): Set the fixed
- dimension of these arrays.
- * libgcc2.h (__clz_tab[], __popcount_tab[]): Add exports of
- these arrays.
- * longlong.h: Only provide a prototype for the __clz_tab[] array
- if this header has not been included from libgcc2.h.
- * config/stormy16/stormy16-lib2.c: Include libgcc2.h rather than
- defining own types.
- Provide prototypes for exported functions.
- Use the __clz_tab[] and __popcount_tab[] arrays provided by
- libgcc2.c.
-
-2005-09-08 Josh Conner <jconner@apple.com>
-
- PR c++/21135
- PR c++/23180
- * expr.c (expand_expr_addr_expr_1): Don't invoke
- expand_simple_binop for EXPAND_INITIALIZER.
-
-2005-09-08 Richard Henderson <rth@redhat.com>
-
- PR debug/23190
- * toplev.c (wrapup_global_declaration_1): Split out ...
- (wrapup_global_declaration_2): ... from ...
- (wrapup_global_declarations): ... here. Return bool.
- (check_global_declaration_1): Split out ...
- (check_global_declarations): from here.
- (emit_debug_global_declarations): New.
- * toplev.h (wrapup_global_declaration_1, wrapup_global_declaration_2,
- check_global_declaration_1, emit_debug_global_declarations): Declare.
- * c-decl.c (c_write_global_declarations_1): Don't create a vector
- of decls. Call wrapup_global_declaration_1,
- wrapup_global_declaration_2, check_global_declaration_1 directly.
- (c_write_global_declarations_2): New.
- (ext_block): New.
- (c_write_global_declarations): Call c_write_global_declarations_2.
- * langhooks.c (write_global_declarations): Call
- emit_debug_global_declarations.
-
- * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Don't
- remove decls that have DECL_RTL_SET_P.
- * passes.c (rest_of_decl_compilation): Invoke
- cgraph_varpool_finalize_decl for all but functions.
-
-2005-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * tree-vrp.c (extract_range_from_unary_expr): Do not set the range for
- the result of a conversion if the new min and max cannot be compared.
-
-2005-09-08 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (s390_sr_alias_set): Variable removed.
- (override_options): Setting s390_sr_alias_set removed.
- (save_fpr, save_gprs): Set alias set to vararg or frame.
- (restore_fpr, restore_gprs, s390_emit_prologue): Replace
- s390_sr_alias_set with get_frame_alias_set ().
- (s390_gimplify_va_arg): Replace s390_sr_alias_set with
- get_varargs_alias_set ().
-
-2005-09-08 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR objc/20574
- PR objc/19324
- * c-parser.c (c_parser_objc_method_definition): If the next
- token is not "{", error out and don't start the function.
-
-2005-09-08 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-vrp.c (extract_range_from_expr): Move the check for non
- nullness after the check for gimple invariant.
-
-2005-09-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree.c (host_integerp, tree_low_cst): Correct function comment.
-
-2005-09-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- PR target/23747
- * config/m32r.md (movmemsi_internal): Canonicalize order of
- operands in PLUS component of template.
-
-2005-09-07 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * reload1.c (fixup_eh_region_note): Remove assertion.
- (fixup_abnormal_edges): Reverted removal of call to
- find_many_sub_basic_blocks made on 2005-08-31.
-
-2005-09-07 Richard Henderson <rth@redhat.com>
-
- * function.c (ARG_POINTER_CFA_OFFSET): Move ...
- * defaults.h (ARG_POINTER_CFA_OFFSET): ... here.
- (INCOMING_FRAME_SP_OFFSET): Move from dwarf2out.c.
- * dwarf2out.c (struct cfa_loc): Change reg to unsigned int,
- rearrange for better packing.
- (INCOMING_FRAME_SP_OFFSET): Move to defaults.h.
- (lookup_cfa_1): Remove inline marker.
- (cfa_equal_p): Split out of ...
- (def_cfa_1): ... here. Use INVALID_REGNUM.
- (build_cfa_loc): Handle !cfa->indirect.
- (frame_pointer_cfa_offset): New.
- (dbx_reg_number): Assert register elimination performed; do
- leaf register remapping.
- (reg_loc_descriptor): Avoid calling dbx_reg_number when unused.
- (eliminate_reg_to_offset): New.
- (based_loc_descr): Remove can_use_fbreg argument. Use fbreg only
- for verifiably local stack frame addresses; re-base to CFA.
- (mem_loc_descriptor): Remove can_use_fbreg argument.
- (concat_loc_descriptor, loc_descriptor): Likewise.
- (containing_function_has_frame_base): Remove.
- (rtl_for_decl_location): Don't do register elimination or
- leaf register remapping here.
- (secname_for_decl): Split out from ..
- (add_location_or_const_value_attribute): ... here.
- (convert_cfa_to_loc_list): New.
- (compute_frame_pointer_to_cfa_displacement): New.
- (gen_subprogram_die): Use them.
- * tree.h (frame_base_decl): Remove.
- * var-tracking.c (frame_base_decl, frame_stack_adjust): Remove.
- (prologue_stack_adjust): Remove.
- (vt_stack_adjustments): Use INCOMING_FRAME_SP_OFFSET.
- (adjust_stack_reference): Re-base memories to arg_pointer_rtx.
- (set_frame_base_location): Remove.
- (compute_bb_dataflow, emit_notes_in_bb): Don't call it.
- (dump_attrs_list, dump_dataflow_set): Use string concatenation.
- (vt_add_function_parameters): Don't eliminate_regs.
- (vt_initialize): Don't create frame_base_decl.
-
-2005-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/install.texi (*-*-solaris2*): Clarify wording on the recommended
- version of GNU binutils for 4.x and later.
-
-2005-09-06 Mark Mitchell <mark@codesourcery.com>
-
- * ggc-page.c (ggc_push_context): Remove.
- (ggc_pop_context): Likewise.
- * ggc.h (ggc_push_context): Remove.
- (ggc_pop_context): Likewise.
-
-2005-09-06 Saurabh Verma <saurabh.verma@codito.com>
-
- PR target/8973
- * config/arc/arc.c (arc_output_function_epilogue): Update flags while
- returning from an interrupt handler.
-
-2005-09-06 Saurabh Verma <saurabh.verma@codito.com>
-
- PR target/8972
- * config/arc/arc.c (output_shift): Add check for loop count when
- optimizing.
-
-2005-09-06 Steven Bosscher <stevenb@suse.de>
-
- * tree-ssa-phiopt.c (conditional_replacement): Construct proper SSA
- form manually.
- (abs_replacement): Likewise.
- (pass_phiopt): Remove TODO_update_ssa.
-
-2005-09-06 Jakub Jelinek <jakub@redhat.com>
-
- PR c/23075
- * c-typeck.c (c_finish_return): Set TREE_NO_WARNING on RETURN_EXPR
- if "return with no value, in function returning non-void" warning
- has been issued.
- * tree-cfg.c (execute_warn_function_return): Don't look at
- RETURN_EXPRs with TREE_NO_WARNING set.
-
- PR target/22362
- * config/i386/i386.c (ix86_function_regparm): Make sure automatic regparm
- for internal functions doesn't use registers used by global registers
- variables. Use fewer register parameters if there are global register
- variables.
-
-2005-09-06 Olivier Hainque <hainque@adacore.com>
- Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/14997
- * expr.c (expand_expr_real) <normal_inner_ref>: Force op0 to mem
- when we would be extracting outside its bit span (bitpos+bitsize
- larger than its mode), possible with some VIEW_CONVERT_EXPRs from
- Ada unchecked conversions.
-
-2005-09-06 Steven Bosscher <stevenb@suse.de>
-
- * tree-ssa-pre.c (try_look_through_load): New function.
- (compute_avail): Use it to try to look through loads for some
- more useful expressions.
-
-2005-09-06 Saurabh Verma <saurabh.verma@codito.com>
-
- * simplify-rtx.c (simplify_binary_operation_1): Correct the
- condition for detecting cases like (a&a) and (a^a).
-
-2005-09-06 Keith Besaw <kbesaw@us.ibm.com>
-
- * common.opt: Add option ftree-vect-loop-version.
- * params.def: Add --param vect-max-version-checks.
- * doc/invoke.texi: Document ftree-vect-loop-version and
- --param vect-max-version-checks.
- * tree-vectorizer.h (_loop_vec_info): Add ptr_mask and
- may_misalign_stmts and defines for accessors.
- * tree-vectorizer.c : (new_loop_vec_info): VEC_alloc for
- LOOP_VINFO_MAY_MISALIGN_STMTS.
- (destroy_loop_vec_info): VEC_free for
- LOOP_VINFO_MAY_MISALIGN_STMTS.
- * tree-vect-analyze.c (vect_compute_data_ref_alignment):
- Update documentation.
- (vect_update_misalignment_for_peel): New.
- (vect_enhance_data_refs_alignment): Update to choose loop
- peeling or loop versioning if appropriate for the (potentially)
- unaligned data references in the loop.
- (vect_analyze_data_refs_alignment): Remove call to
- vect_enhance_data_refs_alignment so the checks can be done
- earlier.
- (vect_analyze_loop): Add call to vect_enhance_data_refs_alignment
- and move up call to vect_analyze_data_refs_alignment.
- * tree-vect-transform.c (vect_create_cond_for_align_checks): New.
- (vect_transform_loop): Add call to loop_version.
-
-2005-09-06 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/23098
- * cse.c (fold_rtx_mem): Call delegitimize_address target hook.
- * simplify-rtx.c (constant_pool_reference_p): New function.
- * rtl.h (constant_pool_reference_p): New prototype.
- * config/i386/i386.md (pushf split, mov[sdx]f split): Use
- constant_pool_reference_p in condition and
- avoid_constant_pool_reference in preparation statements.
-
-2005-09-06 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * gcse.c (try_replace_reg): Disallow REG_EQUAL notes for
- STRICT_LOW_PART SETs.
-
-2005-09-06 Alan Modra <amodra@bigpond.net.au>
-
- PR middle-end/21460
- * except.c (sjlj_emit_function_enter): Find the function begin
- note even when it's not in first basic block.
-
-2005-09-06 Kelley Cook <kcook@gcc.gnu.org>
-
- * acinclude.m4: Renamed from aclocal.m4. Delete AM_LANGINFO_CODESET,
- AM_PROG_CC_C_O, and AM_AUX_DIR_EXPAND.
- * aclocal.m4: Regenerate.
-
-2005-09-05 DJ Delorie <dj@redhat.com>
-
- * config/m32c/m32c.h (TRAMPOLINE_ALIGNMENT): Correct misspelling
- of macro.
-
-2005-09-06 Kazu Hirata <kazu@codesourcery.com>
-
- * gimplify.c, ipa-prop.h, varasm.c, config/vxlib.c,
- config/vxworks.h, config/crx/crx.c, config/ms1/ms1.c,
- config/ms1/ms1.md, config/rs6000/rs6000.c: Fix comment typos.
- Follow spelling conventions.
- * doc/invoke.texi: Follow spelling conventions.
-
-2005-09-05 J"orn Rennecke <joern.rennecke@st.com>
-
- * rtl.h (gen_frame_mem, gen_tmp_stack_mem): Declare.
- * emit-rtl.c (gen_frame_mem, gen_tmp_stack_mem): New functions.
- * builtins.c (expand_builtin_return_addr): Use gen_frame_mem.
-
-2005-09-05 J"orn Rennecke <joern.rennecke@st.com>
-
- PR target/23683
- * sh.c (sh_reorg, emit_load_ptr): Use gen_const_mem.
- (output_stack_adjust): Use gen_tmp_stack_mem.
- (sh_expand_prologue, sh_expand_epilogue): Use gen_frame_mem.
- (sh_set_return_address, sh_allocate_initial_value): Likewise.
- (sh_get_pr_initial_val): Likewise.
- (sh_builtin_saveregs): Use gen_frame_mem and change_address.
- (sh_initialize_trampoline): Likewise. Also use adjust_address.
- * sh.md (divsi_inv_m0): Use gen_const_mem.
- (push_fpscr, pop_fpscr, load_ra): Use gen_frame_mem.
- (movdf_i4+1): Use gen_tmp_stack_mem.
- (reload_outdf+3, reload_outdf+4, fpu_switch+1): Use change_address.
- (fpu_switch+2): Likewise.
- (movv4sf_i, movv16sf_i): Use adjust_address.
- (symGOT_load): Set MEM_NOTRAP_P bit.
-
-2005-09-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/23721
- * pa.c (emit_move_sequence): Fix typo in last change.
-
-2005-09-03 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/23454
- * reorg.c (relax_delay_slots): Only call invert_jump if any_condjump_p
- is true.
-
-2005-09-03 Richard Henderson <rth@redhat.com>
- John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/23671
- * pa.c (emit_move_sequence): Use replace_equiv_address instead of
- gen_rtx_MEM.
-
-2005-09-02 Nicolas Pitre <nico@cam.org>
-
- * config/arm/arm.c (arm_legitimize_address): Limit the value passed
- to bit_count to 32 bits.
-
-2005-08-31 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/23167
- * gimplify.c (gimplify_expr): Handle TREE_ADDRESSABLE types when
- generating synthetic loads from volatile lvalues.
-
-005-09-02 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16-lib2.c (__popcounthi2, __parityhi2,
- __ctzhi2, __clzhi2): New functions.
-
-2005-09-02 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/23547
- * tree-nested.c (struct var_map_elt): Mark with GTY.
- (struct nesting_info): Mark with GTY. Mark var_map's param is struct
- var_map_elt.
- (lookup_field_for_decl): Allocate new element in GC memory.
- (lookup_tramp_for_decl): Likewise.
- (convert_nl_goto_reference): Likewise
- (create_nesting_tree): Allocate info in GC memory. Likewise for
- info->var_map.
- (free_nesting_tree): Free with ggc_free instead of free.
- (root): New static variable.
- (lower_nested_functions): Remove root as local variable. And zero out
- root at the end of the function.
-
-2005-09-02 J"orn Rennecke <joern.rennecke@st.com>
-
- PR rtl-optimization/20365
- * simplify-rtx.c (simplify_plus_minus_op_data): Change type of neg
- to short. New member ix.
- (simplify_plus_minus_op_data_cmp): Break ties using ix member.
- (simplify_plus_minus): Initialize ix members before calling qsort.
-
-2005-09-02 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/23626
- * tree-cfg.c (replace_uses_by): Clean up eh info.
-
-2005-09-01 DJ Delorie <dj@redhat.com>
-
- * config/m32c/m32c.c (m32c_valid_pointer_mode): Remove stray debug
- fprintf.
-
-2005-09-01 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (setup_incoming_varargs): Set MEM_NOTRAP_P.
- (rs6000_split_multireg_move): Use replace_equiv_address instead of
- gen_rtx_MEM.
-
-2005-09-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- * c-decl.c (diagnose_mismatched_decls): With -Wredundant-decls,
- do not issue warning for a variable definition following
- a declaration.
-
-2005-09-01 Richard Henderson <rth@redhat.com>
-
- PR 23668
- * config/i386/i386.c (ix86_expand_vector_init_one_var): Restore
- conversion to CONST_VECTOR.
-
-2005-09-01 Richard Henderson <rth@redhat.com>
-
- PR 23676
- * reload1.c (reload_as_needed): Check !CALL_P before calling
- fixup_eh_region_note.
- * rtlanal.c (may_trap_p): SUBREG by itself cannot trap.
-
-2005-09-01 DJ Delorie <dj@redhat.com>
-
- * varasm.c (output_constant): Let the target resolve
- conversions of addresses to non-default pointer sizes.
-
-2005-09-01 Nicolas Pitre <nico@cam.org>
-
- * config/arm/arm.c (arm_legitimize_address): Split absolute addresses
- to alow matching ARM pre-indexed addressing mode.
- (arm_override_options): Remove now irrelevant comment.
-
-2005-09-01 Phil Edwards <phil@codesourcery.com>
-
- * config.gcc (i*86-wrs-vxworks): Update. Split out vxworksae target.
- * config/i386/t-vxworks: Update multilibs for VxWorks 6 and RTP mode.
- * config/i386/vxworks.h: Likewise.
- * config/i386/t-vxworksae: New file, for VxWorks AE.
- * config/i386/vxworksae.h: Likewise.
-
-2005-09-01 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR tree-optimization/23410
- * tree-ssa-loop-niter.c (scev_probably_wraps_p): Check that the
- sequence is not wrapping during the first step.
-
-2005-09-01 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/7241
- * dwarf2out.c (base_type_die): Compare char_type_node with
- TYPE_MAIN_VARIANT (type), not type.
-
-2005-09-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/15366
- * common.opt: Add -finline-functions-called-once.
- Put -fearly-inlining in alphabetically ordered place.
- * doc/invoke.texi: Document new option.
- * ipa-inline.c (cgraph_decide_inlining): Honour
- flag_inline_functions_called_once.
-
-2005-09-01 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/23478
- * local-alloc.c (struct qty): Add n_throwing_calls_crossed field.
- (alloc_qty): Initialize it.
- (update_equiv_regs): Clear REG_N_THROWING_CALLS_CROSSED.
- (combine_regs): Combine also n_throwing_calls_crossed fields.
- (find_free_reg): Don't attempt to caller-save pseudos crossing
- calls that might throw.
- * global.c (struct allocno): Add throwing_calls_crossed field.
- (global_alloc): Revert 2005-08-22 change. Initialize
- throwing_calls_crossed.
- (find_reg): Don't attempt to caller-save pseudos crossing calls that
- might throw.
-
-2005-09-01 Alan Modra <amodra@bigpond.net.au>
-
- PR target/23649
- * config/rs6000/predicates.md (mask_operand): Only handle rlwinm masks.
- (mask64_operand): Reinstate code prior to 2005-06-11 change.
- (mask64_2_operand): Reinstate code prior to 2004-11-11 change.
- (and64_2_operand): Tweak to use predicate.
- (and_operand): Adjust for mask_operand changes.
- * config/rs6000/rs6000.c (num_insns_constant): Revert 2005-06-11.
- (print_operand): Likewise.
- (rs6000_rtx_costs): Pass mode to mask_operand and use mask64_operand.
- (mask64_1or2_operand): Delete.
- * rs6000/rs6000-protos.h (mask64_1or2_operand): Delete.
- * config/rs6000/rs6000.h (EXTRA_CONSTRAINT <S>): Revert 2005-06-11.
- (EXTRA_CONSTRAINT <T>): Pass operand mode to predicate.
- (EXTRA_CONSTRAINT <t>): Disallow mask64_operand matches.
- * config/rs6000/rs6000.md (andsi3_internal3 split): Revert 2005-06-11.
- (rotldi3_internal4): Likewise.
- (rotldi3_internal5, rotldi3_internal5 split): Likewise.
- (rotldi3_internal6, rotldi3_internal6 split): Likewise.
- (ashldi3_internal7): Likewise.
- (ashldi3_internal8, ashldi3_internal8 split): Likewise.
- (ashldi3_internal, ashldi3_internal9 split): Likewise.
- (anddi3 split): Don't match mask64_operand.
- (anddi3_internal2): Add rlwinm. Modify 't' splitter predicate.
- (anddi3_internal3): Add rlwinm. Use and64_2_operand in non-cr0
- splitter and match TARGET_64BIT not TARGET_POWERPC64. Modify
- 't' splitter predicate.
- (movdi_internal64 + 2): Revert 2005-06-11 change.
-
-2005-08-31 DJ Delorie <dj@redhat.com>
-
- * config/m32c/m32c.c (m32c_valid_pointer_mode): New.
- (m32c_asm_integer): Add support for 32 bit pointers.
-
-2005-08-31 Richard Henderson <rth@redhat.com>
-
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Look through
- component-like references for setting MEM_NOTRAP_P.
-
- * config/i386/i386.c (ix86_setup_incoming_varargs): Set MEM_NOTRAP_P.
- * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
-
-2005-08-31 Richard Henderson <rth@redhat.com>
-
- * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs
- into a pseudo before applying gen_lowpart.
-
-2005-08-31 Geoffrey Keating <geoffk@apple.com>
-
- * doc/install.texi (Specific): Update cctools version required
- for full functionality.
- * config/darwin.h (LINK_SPEC): Pass -mmacosx-version-min to the
- linkers as -macosx_version_min.
-
-2005-08-31 J"orn Rennecke <joern.rennecke@st.com>
-
- PR target/21255
- * sh.c (print_operand, %R and %S): Add handling of floating point
- registers, memory, constants and invalid operands.
-
-2005-08-31 Daniel Berlin <dberlin@dberlin.org>
-
- * ipa-pure-const.c: Change dump name.
-
-2005-08-31 Uros Bizjak <uros@kss-loka.si>
-
- PR target/23570
- * config/i386/sse.md (*sse_concatv2sf): Change operand 2 constraint
- to "reg_or_0_operand".
- (sse2_loadld): Change operand 1 constraint to "reg_or_0_operand".
-
-2005-08-31 Dale Johannesen <dalej@apple.com>
-
- * loop-iv.c (iv_number_of_iterations): Fix overflow check for
- loops that count down.
-
-2005-08-31 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/23601
- * reload1.c (reload): Set MEM_NOTRAP_P in spill slots.
- (fixup_eh_region_note): New.
- (reload_as_needed): Call it.
- (fixup_abnormal_edges): Allow all throwing insns to be deleted;
- don't call find_many_sub_basic_blocks; call verify_flow_info.
- * function.c (assign_stack_local_1): Set MEM_NOTRAP_P.
- (keep_stack_depressed): Likewise.
- (assign_stack_temp_for_type): Likewise; use adjust_address_nv.
-
-2005-08-31 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix test for
- fp return matching.
-
-2005-08-31 Fariborz Jahanian <fjahanian@apple.com>
-
- * expr.c (expand_expr_real_1): Compare size of address
- mode to target's address mode size in deciding expansion of
- the constant address.
-
-2005-08-31 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/23477
- * expr.c (all_zeros_p): New function.
- (expand_expr_real_1): Handle the case of an all-zero
- non-addressable constructor separately.
-
-2005-08-31 Adrian Straetling <straetling@de.ibm.com>
-
- * builtins.c: (expand_builtin_strcpy, expand_builtin_strcat): Change
- arguments, adjust all callers.
- (expand_builtin_strcat): Rewrite to call strcpy instead of mempcpy.
-
-2005-08-30 Richard Henderson <rth@redhat.com>
-
- PR target/23630
- * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Use gen_lowpart
- whenever the mode sizes match.
-
-2005-08-31 Alan Modra <amodra@bigpond.net.au>
-
- * calls.c (load_register_parameters): Fix comment typo.
- * expr.c (emit_push_insn): Comment formatting.
-
-2005-08-30 Ian Lance Taylor <ian@airs.com>
-
- * config/i386/x-cygwin (host-cygwin): Change dependency from
- hosthooks-def.h to $(HOSTHOOKS_DEF_H).
-
-2005-08-29 Geoffrey Keating <geoffk@apple.com>
-
- * config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify
- parts of 'vals'.
-
-2005-08-29 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/23408
- * ipa-inline.c (cgraph_decide_inlining_incrementally): Remove the
- call to ggc_collect.
-
-2005-08-29 Paolo Bonzini <bonzini@gnu.org>
-
- PR bootstrap/21268
- * Makefile.in (ALL_CPPFLAGS): Include $(INCLUDES) at the
- beginning. Remove $(INCLUDES) from all the rules, if following
- $(ALL_CPPFLAGS) or $(BUILD_CPPFLAGS).
-
-2005-08-29 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/23484
- * builtins.c (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
- fold_builtin_strncpy_chk, fold_builtin_snprintf_chk): If len is
- not constant, but maxlen is, don't set len to maxlen, rather
- set maxlen to len if len is a constant.
-
-2005-08-29 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/23475
- * tree-ssa-loop-ivcanon.c (remove_empty_loop): Update frequencies
- and counts.
-
-2005-08-28 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR middle-end/22455
-
- * fold-const.c (fold_checksum_tree): Adjust for now-largest tree size.
- Checksum only the parts of the tree that exist for the tree code.
-
-2005-08-28 Dale Johannesen <dalej@apple.com>
-
- * config/i386/i386.c (nocona_cost): Increase MOVE_RATIO.
-
-2005-08-28 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-vrp.c: Remove obsolete comment in front of vrp_initialize.
-
-2005-08-28 Richard Henderson <rth@redhat.com>
-
- * stor-layout.c (finalize_type_size): Revert workaround from 08-26.
- * tree.c (make_node_stat): Use BITS_PER_UNIT instead of alignment
- of char_type_node.
-
-2005-08-28 Jakub Jelinek <jakub@redhat.com>
-
- PR ada/23593
- * builtins.c (get_memory_rtx): Don't strip nops
- in between COMPONENT_REFs.
-
-2005-08-27 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/23463
- * gimplify.c (gimplify_modify_expr_rhs): Remove check for zero sized
- types.
- (gimplify_modify_expr): Check for zero sized types and gimplify the
- rhs and lhs as statements.
-
-2005-08-27 John David Anglin <dave.anflin@nrc-cnrc.gc.ca>
-
- PR libgcj/23508
- * pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame
- state for return address column of signal frames.
-
-2005-08-27 David Edelsohn <edelsohn@gnu.org>
-
- PR target/23539
- * config/rs6000/rs6000.c (expand_block_clear): Use HImode when
- bytes >= 2 not bytes == 2.
- (expand_block_move): Same.
-
-2005-08-27 Richard Guenther <rguenther@suse.de>
-
- PR target/23575
- * config/i386/sse.md (sse2_movsd): Add missing closing
- braces.
-
-2005-08-27 Paul Brook <paul@codesourcery.com>
-
- * genrecog.c (enum decision_type): Add DT_num_insns.
- (struct decision_test): Add u.num_insns.
- (add_to_sequence): Add DT_num_insns test.
- (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns.
- (write_cond, debug_decision_2): Ditto.
- (change_state): Assume peep2_next_insn never fails.
- Remove "afterward" argument.
- (write afterward, write_tree): Update to match.
- * recog.c (peep2_current_count): New variable.
- (peep2_next_insn): Check it.
- (peephole2_optimize): Set peep2_current_count.
- * recog.h (peep2_current_count): Declare.
-
-2005-08-26 Josh Conner <jconner@apple.com>
-
- PR middle-end/23584
- * ipa-pure-const.c (check_tree): Check for volatile-ness
- when considering a dereference.
-
-2005-08-27 Jakub Jelinek <jakub@redhat.com>
-
- * rtl.h (MEM_IN_STRUCT_P): Fix comment typo.
-
-2005-08-26 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/23561
- * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is
- a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless
- at most LEN bytes long memory fits into the field.
- (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr,
- expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp,
- expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers.
-
-2005-08-26 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/23560
- * loop.c (biased_biv_may_wrap_p): New.
- (maybe_eliminate_biv_1): Use it to suppress non-equality
- comparison transformations. Delete disabled code.
-
-2005-08-26 Ian Lance Taylor <ian@airs.com>
-
- * combine.c (make_extraction): Avoid reference outside object.
-
-2005-08-26 J"orn Rennecke <joern.rennecke@st.com>
-
- * stor-layout.c (finalize_type_size): Restore behaviour for
- non-aggregate types to the status quo ante of the patch for
- pr 23467. Document why it matters.
-
-2005-08-26 Jakub Jelinek <jakub@redhat.com>
-
- PR c/23506
- * c-common.c (c_common_nodes_and_builtins): Increase builtin_types
- array by one element, initialize the BT_LAST element with NULL.
-
-2005-08-26 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when
- optimizing for size.
- (plus_eqsi): Same.
- (compare_plus_eqsi): Same.
- (plus_eqsi_compare): Same.
- (neg_eq0<mode>): Same.
- (neg_eq<mode>): Same.
-
- * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to
- PROCESSOR_POWER4.
-
-2005-08-26 Nick Clifton <nickc@redhat.com>
-
- * config/v850/v850.c (ep_memory_operand): Return FALSE if
- TARGET_EP is not defined.
- * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if
- TARGET_EP is enabled.
- (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing.
- * config/v850/v850.md (save_all_interrupt): Only use the EP
- register if TARGET_EP is defined.
- (restore_all_interrupt): Likewise.
- * config/v850/lib1funcs.asm: Update functions so that the EP
- register is only used if __EP__ is defined.
-
-2005-08-26 David Ung <davidu@mips.com>
-
- * config/mips/mips.c (mips_expand_prologue): Handle case when
- generating for MIPS16 and the outgoing argument area is more than
- SMALL_OPERAND. Use the frame pointer as temporary to generate the
- add instruction.
-
-2005-08-26 Paul Woegerer <paul.woegerer@nsc.com>
-
- * config/crx/crx.md: Make doloop_end pattern usage controllable
- via mloop-nesting=<max-nesting> command line switch. Make sure
- the combiner cannot use doloop_end_<mode> in an illegal way.
- * config/crx/crx.c: Use regs up to r6 for argument passing.
- Refine crx_address_cost (non cst4 displacements are expensive).
- * config/crx/crx.opt: Add switch for mloop-nesting=.
-
-2005-08-26 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("movstr", "*movstr"): Add patterns.
- (UNSPEC_MVST): New constant.
-
-2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
- Reject operands containing eliminable registers.
- * testsuite/gcc.dg/20050825-1.c: New testcase.
-
-2005-08-24 Paolo Bonzini <bonzini@gnu.org>
- Jan Hubicka <jh@suse.cz>
-
- * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
-
-2005-08-24 Paolo Bonzini <bonzini@gnu.org>
-
- PR tree-optimization/23546
- * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST
- and REAL_CST nodes.
-
-2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com>
-
- * params.def (PARAM_MIN_SPEC_PROB): New.
- * sched-rgn.c (MIN_PROBABILITY): Delete.
- (compute_trg_info): Convert to PARAM_VALUE.
- * doc/invoke.texi (param): Document min-spec-prob.
-
-2005-08-24 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/darwin.h: define __PIC__
- * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to
- TARGET_OS_CPP_BUILTINS macro.
-
-2005-08-24 Paolo Bonzini <bonzini@gnu.org>
-
- * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added
- yesterday.
-
-2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
-
- * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument
- to duplicate_block.
- * cfghooks.c (duplicate_block): Added position where to place
- new block as argument.
- * cfghooks.h (duplicate_block): Declaration changed.
- * cfglayout.c (copy_bbs): Add argument after. Pass it to
- duplicate_block.
- * cfglayout.h (copy_bbs): Declaration changed.
- * cfgloop.h (loop_version): Declaration changed.
- * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass
- position to copy_bbs.
- (loop_version): Pass position to duplicate_loop_to_header_edge.
- Add place_after argument and position new blocks according to
- it.
- * modulo-sched.c (sms_schedule): Pass place_after argument
- to loop_version.
- * tracer.c (tail_duplicate): Pass argument to duplicate_block.
- * tree-cfg.c (split_edge_bb_loc): New function.
- (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc
- to determine position of new blocks.
- * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument
- to loop_version.
- * tree-ssa-threadupdate.c (create_block_for_threading): Pass
- argument to duplicate_block.
- * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg):
- Pass position to copy_bbs.
-
-2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
-
- * fold-const.c (ptr_difference_const): Use
- cst_and_fits_in_hwi instead of host_integerp.
-
-2005-08-24 Paolo Bonzini <bonzini@gnu.org>
-
- * config/darwin.c (gen_pic_offset): New.
- (machopic_indirect_data_reference, machopic_legitimize_pic_address):
- Use it.
-
-2005-08-23 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/23486
- * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals.
-
-2005-08-23 Phil Edwards <phil@codesourcery.com>
-
- * config.gcc (*-*-vxworks*): Update tm_file, add extra_options,
- remove use_collect2.
- (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target.
-
- * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target
- configuration files to override the default value.
-
- * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO,
- EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS.
- * config/vx-common.h: New file, split out from...
- * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode.
- * config/vxworksae.h: New file, for VxWorks AE.
- * config/vxworks.opt: New file.
- * config/vxlib.c: Update for VxWorks 6.
-
- * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust
- other MULTILIB_* variables appropriately.
- (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm.
- * config/rs6000/t-vxworksae: New file, adjust multilibs for AE.
- * config/rs6000/vxworks.h: Update for VxWorks 6.
- * config/rs6000/vxworksae.h: New file, mostly placeholder for now.
-
-2005-08-23 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/20799
- * config/darwin.c (machopic_select_section): Remove the hack to
- mark "::operator new" and "::operator delete" for coalescing
- even though they are not weak.
-
-2005-08-24 Alan Modra <amodra@bigpond.net.au>
-
- * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch.
- * configure: Regenerate.
-
-2005-08-23 Paolo Bonzini <bonzini@gnu.org>
-
- PR middle-end/23517
- * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert
- between vectors.
- * convert.c (convert_to_integer, convert_to_vector): Likewise.
- * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1):
- Likewise.
-
-2005-08-23 Paolo Bonzini <bonzini@gnu.org>
-
- * config/rs6000/predicates.md (equality_operator): New.
- * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for
- comparison with a large constant.
-
-2005-08-23 Mark Mitchell <mark@codesourcery.com>
-
- * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT.
-
-2005-08-23 J"orn Rennecke <joern.rennecke@st.com>
-
- * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp
- registers is even, and we have a hardware double precision fp,
- align the buffer.
- (sh_gimplify_va_arg_expr): For floating point arguments, consider
- size of current argument when checking if argument was passed in
- registers.
-
- * sh.c (sh_attr_renesas_p): Handle error_mark_node.
-
- PR middle-end/23467
- * stor-layout.c (finalize_type_size): Dont override
- existing alignment with a smaller alignment from the mode.
-
-2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
-
- * lambda-code.c (lambda_vector_lexico_pos): Moved...
- * lambda.h (lambda_vector_lexico_pos): ... here.
- * tree-data-ref.c (build_classic_dist_vector): Return false when
- the distance vector is lexicographically negative.
-
-2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR tree-optimization/23511
- * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
- handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
-
-2005-08-23 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/22043
- * tree.h (count_type_elements): Add ALLOW_FLEXARR argument.
- * expr.c (count_type_elements): Add ALLOW_FLEXARR argument.
- If ALLOW_FLEXARR, handle types ending with flexible array member.
- Pass false as second argument to recursive count_type_elements calls.
- (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second
- argument to count_type_elements call.
- * tree-sra.c (decide_block_copy): Likewise.
- * gimplify.c (gimplify_init_constructor): If num_type_elements < 0
- for a constant-sized object, set cleared as well. Pass true as
- second argument to count_type_elements call.
-
-2005-08-23 Alan Modra <amodra@bigpond.net.au>
-
- PR target/21571
- * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename
- from legitimate_small_data_p, and make global. Update use.
- Remove forward declaration.
- * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p):
- Declare.
- * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems.
-
-2005-08-23 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (eq<mode>): Use output operand instead
- of scratch intermediates.
- (eq<mode>_compare): Same.
- (neg_eq0<mode>): New.
- (neg_eq<mode>): Convert to define_insn_and_split.
-
-2005-08-23 Alan Modra <amodra@bigpond.net.au>
-
- PR target/23070
- * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to
- stdarg functions, set/clear the fp marker even when no variable
- args are passed.
- * config/rs6000/sysv4.opt (mprototype): Describe.
-
-2005-08-22 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/23478
- * regs.h (reg_info): Add throw_calls_crossed.
- (REG_N_THROWING_CALLS_CROSSED): Define.
- * flow.c (allocate_reg_life_data): Initialize
- REG_N_THROWING_CALLS_CROSSED.
- (propagate_one_insn, attempt_auto_inc): Update
- REG_N_THROWING_CALLS_CROSSED.
- * global.c (global_alloc): Don't allocate pseudos across
- calls that may throw.
-
-2005-08-22 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c/18715
- * c-common.c (c_do_switch_warnings): Look for a node where the enum's
- value is inbetween the range if we did not find an exact match.
-
-2005-08-22 Aldy Hernandez <aldyh@redhat.com>
-
- * doc/invoke.texi (Option Summary): Add ms1 options.
- * doc/extend.texi: Document interrupt handler attribute for ms1.
- * doc/md.texi: Document ms1 constraints.
- * config.gcc: Add ms1-*-elf.
- * config/ms1/ms1.h: New.
- * config/ms1/ms1.c: New.
- * config/ms1/ms1.md: New.
- * config/ms1/ms1-protos.h: New.
- * config/ms1/ABI.txt: New.
- * config/ms1/crti.asm: New.
- * config/ms1/crtn.asm: New.
- * config/ms1/lib2extra-funcs.c: New.
- * config/ms1/t-ms1: New.
- * config/ms1/ms1.opt: New.
-
-2005-08-22 Ira Rosen <irar@il.ibm.com>
-
- * config/rs6000/altivec.md (xorv4sf3): New.
- (negv4sf2, neg<mode>2): Likewise.
-
-2005-08-21 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/23485
- * config/ia64/ia64.md (divsi3): Check divide by zero.
- (udivsi3): Likewise.
- (divdi3): Likewise.
- (udivdi3): Likewise.
-
-2005-08-21 Jakub Jelinek <jakub@redhat.com>
-
- * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear
- up to elem_bitsize bits, not max_bitsize.
-
-2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR tree-optimization/23433
- * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
- REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
-
-2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR tree-optimization/23434
- * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
- the iteration bound is not an INTEGER_CST.
-
-2005-08-21 Dorit Nuzman <dorit@il.ibm.com>
-
- * tree-vect-transform.c (get_initial_def_for_reduction): Set
- need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to
- NULL if need_epilog_adjust is false.
- (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed.
- Case 3 always peels first itration, not just for PLUS case, and no need
- to use scalar_initial_def here. Create an epilog adjustment only if
- scalar_initial_def is not NULL.
-
- (vectorizable_reduction): Remove assert.
-
-2005-08-20 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/23485
- * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero.
- (__moddi3): Likewise.
- (__udivdi3): Likewise.
- (__umoddi3): Likewise.
- (__divsi3): Likewise.
- (__modsi3): Likewise.
- (__udivsi3): Likewise.
- (__umodsi3): Likewise.
-
-2005-08-20 Jakub Jelinek <jakub@redhat.com>
-
- * tree-pass.h (TDF_GRAPH): Define.
- * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all".
- * passes.c (finish_optimization_passes): Only call
- finish_graph_dump_file if TDF_GRAPH is set.
- (execute_one_pass): Only call clean_graph_dump_file if dump_file !=
- NULL. Set TDF_GRAPH bit.
- (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set.
-
-2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.h (arm_stack_offsets): Add locals_base field.
- * arm.c (arm_get_frame_offsets): Compute it.
- (thumb_compute_initial_elimination offset): Make the Thumb frame
- pointer point to the base of the local variables.
- (thumb_expand_prologue): Update accordingly.
- (thumb_expand_epilogue): Likewise.
-
- * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change
- mode of clobbered scratch to DImode. Handle a case that's known to
- need this.
-
-2005-08-19 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (gt0<mode>): Delete.
- (gt0<mode>_compare): Delete.
- (neg_gt0<mode>): Delete.
-
-2005-08-19 Eric Christopher <echristo@apple.com>
-
- * optabs.h: Change CTI_ to COI_.
- * optabs.c: Ditto.
-
-2005-08-19 James E Wilson <wilson@specifix.com>
-
- * builtins.c (expand_builtin_return_addr): Set
- current_function_accesses_prior_frames when count != 0. Use
- frame_pointer_rtx when count == 0.
- * function.h (struct function): Add accesses_prior_frames field.
- (current_function_accesses_prior_frames): Define.
- * reload1.c (init_elim_table): Check
- current_function_accesses_prior_frames.
- * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs.
-
-2005-08-19 Diego Novillo <dnovillo@redhat.com>
-
- * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change
- indicator. Return true if the flowgraph changed during
- cleanup.
-
-2005-08-19 Diego Novillo <dnovillo@redhat.com>
-
- PR 23476
- * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the
- conditional expression before testing its value.
-
-2005-08-19 Diego Novillo <dnovillo@redhat.com>
-
- * doc/invoke.texi: Fix documentation for -ftree-dominator-opts.
-
-2005-08-19 Devang Patel <dpatel@apple.com>
-
- PR tree-optimization/23048
- * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as
- third parameter. Check whether latch is dominated by exit
- block or not.
- (if_convertible_loop_p): Supply exit block itself to
- if_convertible_bb_p.
-
-2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
-
- PR target/23473
- * arm.md (arm_load_pic_register): Change argument to the mask of
- saved registers. Call thumb_find_work_register if we need a
- scratch register on Thumb.
- (arm_expand_prologue): Pass empty register set to
- arm_load_pic_register.
- (thumb_expand_prologue): Pass live_regs_mask directly to
- arm_load_pic_register.
- * arm-protos.h (arm_load_pic_register): Update prototype.
-
-2005-08-19 J"orn Rennecke <joern.rennecke@st.com>
-
- * sh.c (find_sole_member): New function.
- (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch
- if the record's alignment is larger than the size of its only member.
-
-2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
-
- PR target/23436
- * arm.c (thumb_legitimize_reload_address): New function.
- * arm-protos.h (thumb_legitimize_reload_address): Add prototype.
- * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it.
-
-2005-08-19 Paul Woegerer <paul.woegerer@nsc.com>
-
- * config/crx/crx.c: Implement crx_decompose_address. Reject
- symbolic displacements since CRX register relative adressing
- mode can't handle unsigned 32-bit values as displacements.
- * config/crx/crx.h: Simplify definitions, remove redundant
- parenthesis and obsolete macros.
- * config/crx/crx.opt: Add new switch for debugging addresses.
- * config/crx/crx-protos.h: Add new declarations for above.
-
-2005-08-19 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/20624
- * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by
- looking past it.
-
-2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * collect2.c (dup2): Delete.
- * configure.ac: Don't check for dup2.
-
- * config.in, configure: Regenerate.
-
-2005-08-18 J"orn Rennecke <joern.rennecke@st.com>
-
- * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE
- record with the type of its only member.
-
-2005-08-18 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to
- define_insn_and_split.
- (plus_ltu<mode>_compare): Same.
- (gtu<mode>_compare): Same.
- (plus_gtu<mode>_compare): Same.
-
-2005-08-18 Dorit Nuzman <dorit@il.ibm.com>
-
- PR tree-optimization/22228
- * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to
- todo_flags_start.
- * tree-vect-transform.c (vect_transform_loop): Mark the variables that
- are recorded in vect_vnames_to_rename for renaming.
- * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
- (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
- in vect_vnames_to_rename.
- (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
- * tree-vectorizer.h (vect_vnames_to_rename): New extern variable.
-
-2005-08-18 Jan Hubicka <jh@suse.cz>
-
- PR c++/22034
- * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug
- info only for local statics, not for member variables.
-
-2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo.
-
-2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * c-typeck.c (designator_errorneous): Rename to designator_erroneous.
-
-2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/16045
- * builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
-
-2005-08-17 James E Wilson <wilson@specifix.com>
-
- * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
- array size check.
-
-2005-08-17 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
- (leu<mode>_compare): Same.
- (plus_leu<mode>): Same.
- (neg_leu<mode>): Same.
- (and_neg_leu<mode): Same.
- (ltu<mode>_compare): Same.
- (plus_ltu<mode>): Same.
- (geu<mode>): Same.
- (geu<mode>_compare): Same.
- (plus_geu<mode>): Same.
- (neg_geu<mode>): Same.
- (and_neg_geu<mode>): Same.
- (plus_gt<mode>): Same.
- (gtu<mode>_compare): Same.
- (plus_gtu<mode>): Same.
-
-2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
-
- * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
- Move call_table_data to end. Delete spurious .text.
- (callt_save_all_interrupt): Fix comment typo.
-
-2005-08-17 James E Wilson <wilson@specifix.com>
- Kevin Winchester <winchester@amirix.com>
-
- PR target/21684
- * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
-
-2005-08-17 Uros Bizjak <uros@kss-loka.si>
-
- PR target/23268
- * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
- ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
-
-2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
-
- * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE
- record with the type of its only member if the modes don't match.
-
- * varasm.c (decode_reg_name): Skip empty additional register names.
-
-2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
- lsm_tmp_name_length): New.
- (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
- (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
-
-2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config.gcc: Added z9-109 switch.
- * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
- "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
- "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
- "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
- "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
- for "z9_109" cpu attribute.
- * config/s390/s390.c (z9_109_cost): New processor cost structure.
- (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
- (s390_handle_arch_option): Added z9-109 switch.
- (override_options): Set respective cost function for z9-109.
- (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
- (legitimate_reload_constant_p): Accept extended immediates.
- (print_operand): Three new output modifiers added: k, m and o.
- (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
- (s390_output_mi_thunk): Use extended immediate when possible.
- * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
- (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
- (CONSTRAINT_LEN): Added length of O constraint.
- (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
- * config/s390/s390.md ("cpu"): New value z9_109 added.
- ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
- "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
- "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
- "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
- "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
- ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
- "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
- "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
- ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
- "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
- "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
- "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
- "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
- "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
- "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
- immediates.
- ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
- "zero_extend<mode>si2"): Allow memory operands and don't manually emit
- insns for TARGET_EXTIMM.
-
-2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
-
-2005-08-17 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16.c (xstormy16_encode_section_info):
- Call default_encode_section_info.
-
-2005-08-17 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/21574
- * tree-ssa-ccp.c (likely_value): If the right hand side is a
- constant, return CONSTANT.
- (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
- (ccp_fold, visit_assignment): Likewise.
- (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
-
-2005-08-16 James A. Morrison <phython@gcc.gnu.org>
-
- * c-typeck.c (build_function_call): Call fold_buildN_initializer or
- fold_buildN instead of buildN then fold_initializer or fold.
- (build_unary_op): Likewise.
- (build_binary_op): Likewise.
- * fold-const.c (fold_initializer): Remove.
- (fold_build1_initializer): New function.
- (fold_build2_initializer): New function.
- (fold_build3_initializer): New function.
- * tree.h (fold_initializer): Remove.
- (fold_build1_initializer): New function.
- (fold_build2_initializer): New function.
- (fold_build3_initializer): New function.
-
-2005-08-16 James A. Morrison <phython@gcc.gnu.org>
-
- * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
- (try_move_mult_to_index): Call fold_build2 instead of build2.
- (fold_binary): Don't call fold after calls to try_move_mult_to_index.
- * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
- fold_binary_to_constant.
- (infer_loop_bounds_from_undefined): Call fold_build2 instead of
- fold (build.
- * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
- check if A == gcd (A, B). Remove TYPE argument.
- (analyze_offset) Use fold_build2 instead of fold (build.
- (create_data_ref): Likewise.
- (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
- * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
- then fold.
-
-2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
-
- * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
- ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
-
-2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/23402
- * gimplify.c (zero_sized_type): New function.
- (gimplify_modify_expr_rhs): If we have a zero sized type,
- replace the statement with an empty statement.
-
-2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
- fxsave.
-
-2005-08-16 Ian Lance Taylor <ian@airs.com>
-
- * doc/tm.texi (Label Output): Correct typo.
-
-2005-08-16 Steven Bosscher <stevenb@suse.de>
-
- PR target/23376
- * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
- force_operand will work later on using have_insn_for.
-
-2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
-
-2005-08-16 Ian Lance Taylor <ian@airs.com>
-
- PR c++/23337
- * gimplify.c (gimplify_init_ctor_eval): If we see an element of
- vector type, don't try to construct it element by element. Add an
- assertion that we use a FIELD_DECL when building a COMPONENT_REF.
-
-2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
-
-2005-08-16 Geoffrey Keating <geoffk@apple.com>
-
- * doc/invoke.texi (Precompiled Headers): Document some more options
- which are known to be safe.
-
-2005-08-16 James E Wilson <wilson@specifix.com>
-
- PR tree-optimization/21105
- * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
- TREE_OVERFLOW check.
-
-2005-08-16 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
- (neg_ltu<mode>): Same.
- (gtu<mode>): Same.
- (neg_gtu<mode>): Same.
-
-2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
- (fold_builtin_isdigit): Use fold_buildN.
- (build_function_call_expr): Likewise.
- * c-typeck.c (c_finish_loop): Likewise.
-
-2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
- Richard Shann <rshann@superh.com>
-
- PR middle-end/20396:
- * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
-
-2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
-
-2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
-
- PR target/23355
- * arm.c (thumb_compute_save_reg_mask): Use similar logic to
- arm_compure_save_reg0_reg12_mask to determine when the PIC register
- must be saved.
-
-2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/23369
- * fold-const.c (build_range_check): Disable optimization for function
- pointer expressions on targets that require function pointer
- canonicalization.
-
-2005-08-15 Ulrich Weigand <uweigand@de.ibm.com>
-
- * simplify-rtx.c (simplify_const_relational_operation): When
- extracting arguments of a COMPARE, recompute the mode as well.
-
-2005-08-15 Ian Lance Taylor <ian@airs.com>
-
- * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
-
-2005-08-15 DJ Delorie <dj@redhat.com>
-
- * config/m32c/mov.md (movqi_op): Immediates can't be moved to
- the stack.
- (movsi_splittable): Allow, but split, moves to the stack.
- * config/m32c/m32c.c (m32c_split_move): Always split moves to the
- stack.
-
-2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
- * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
- * system.h (HOST_PTR_PRINTF): Don't define, poison it.
-
- * bitmap.c, c-decl.c, config/i386/i386-interix.h,
- config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
- Delete HOST_PTR_PRINTF.
-
- * configure, config.in: Regenerate.
-
-2005-08-15 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (QHSI): New mode macro.
- (wd): Extend mode attr for QImode and HImode
- (dbits): New mode attr.
- (zero_extend<mode>di2): Convert to mode macro.
-
-2005-08-15 Steve Ellcey <sje@cup.hp.com>
-
- PR target/21841
- * doc/invoke.texi (-mgnu-ld): Update description.
- (-mhp-ld): Ditto.
-
-2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR 23391
- * Makefile.in (tree-chrec.o): Depends on real.h.
- * tree-chrec.c: Include real.h.
- (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
- chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
- * tree-scalar-evolution.c (add_to_evolution_1,
- interpret_rhs_modify_expr): Ditto.
-
-2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR 23386
- * tree-data-ref.c (estimate_niter_from_size_of_data): When
- step is negative compute the estimation from init downwards to zero.
-
-2005-08-14 James A. Morrison <phython@gcc.gnu.org>
-
- * fold-const (fold_binary): Call fold_build2 instead of fold (build.
-
-2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
- constraint.
- (legitimate_reload_constant_p): Fix handling of lliXX operands.
- Accept double-word constants that can be split.
- * config/s390/s390.md ("movti"): Use 'P' constraint.
- ("*movdi_31", "*movdf_31"): Likewise.
-
-2005-08-14 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22615
-
- * tree-ssa-structalias.c (solution_set_add): Handle
- first_vi_for_offset returning NULL.
- (do_da_constraint): Ditto.
- (do_sd_constraint): Ditto.
- (do_ds_constraint): Ditto
- (find_func_aliases): Ditto.
- (build_constraint_graph): RHS is allowed be ANYTHING.
- (first_vi_for_offset): Return NULL if we couldn't find anything at
- the offset.
-
-2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
- over memory as first operand.
-
-2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/23360
- * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
- available for setting it.
-
-2005-08-14 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/23320
- * tree-data-ref.c (base_addr_differ_p): Add comment. Check
- data-refs' types instead of base object nullness. Add check for
- pointer type data-refs before first location comparison. Remove
- assert.
-
-2005-08-14 Andreas Schwab <schwab@suse.de>
-
- * doc/md.texi (Machine Constraints): Fix misplaced @end table.
-
-2005-08-13 James E Wilson <wilson@specifix.com>
-
- * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
- * doc/invoke.texi (-Wstack-protector, -fstack-protector,
- -fstack-protector-all, --param ssp-buffer-size): Document.
- (-Wvariadic-macros): Alphabetize.
- (-fsched-stalled-insns-dep): Add missing 'f'.
-
- * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
- macros.
-
-2005-08-13 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
- or indirect address operand.
- (EXTRA_ADDRESS_CONSTRAINT): New.
- * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
-
-2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR tree-optimization/22236
- * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
- successors and predecessors.
- * tree-chrec.c (chrec_convert): Before converting, check that
- sequences don't wrap.
- * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
- (analyze_array): Extern.
- (find_data_references_in_loop): Remove call to
- compute_estimated_nb_iterations.
- * tree-data-ref.h (analyze_array): Declared.
- * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
- single_ssa_def_operand, zero_ssa_operands): Fix documentation.
- * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
- * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
- condition.
- * tree-ssa-loop-ivcanon.c: Fix documentation.
- * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
- * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
- (infer_loop_bounds_from_undefined): New.
- (estimate_numbers_of_iterations_loop): Use
- infer_loop_bounds_from_undefined.
- (used_in_pointer_arithmetic_p): New.
- (scev_probably_wraps_p): Pass an extra parameter. Call
- used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
- (convert_step): Fix documentation.
- * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
- Use initial_condition_in_loop_num and evolution_part_in_loop_num
- instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
- scev_probably_wraps_p.
-
-2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
- (s390_register_info): Ignore clobbered_regs information for fixed
- registers, and only fixed registers.
- (s390_init_frame_layout): Remove redundant call.
-
-2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
- description of -Wold-style-casts.
-
-2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
- Jakub Jelinek <jakub@redhat.com>
-
- * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
- * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
- * config/s390/s390.c (print_operand): New output modifier 'G' added.
- (get_thread_pointer): Renamed to s390_get_thread_pointer.
- * config/s390/s390.md (stack_protect_set, stack_protect_test): If
- TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
- (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
- (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
- ("stack_protect_set", "stack_protect_test"): New expanders.
- ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
- "stack_protect_testdi"): New insn definitions.
-
-2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
-
-2005-08-12 Paul Brook <paul@codesourcery.com>
-
- * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
-
-2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/predicates.md (setmem_operand): New predicate.
- (shift_count_operand): Accept ANDs with special constants as
- operand.
- * config/s390/s390.c (print_shift_count_operand): Skip ANDs
- with special constants.
- * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
- shift_count_operand with setmem_operand.
-
-2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (s390_extract_part, s390_single_part):
- Type cast added.
- (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
- (s390_output_mi_thunk): Don't use lg on 31 bit.
- * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
- ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
-
-2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
- (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
- s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
- s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
- with one of the new macros.
-
-2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
- Don't set save_return_addr_p.
- (s390_register_info): Make clobbered_regs not depending on
- save_return_addr_p.
-
-2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
- (LINK_COMMAND_SPEC): Add space after %(link_ssp).
-
-2005-08-11 James E. Wilson <wilson@specifix.com>
-
- * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
-
-2005-08-11 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (add_location_or_const_value_attribute): Prefer
- locations gathered by var-tracking in single entry loc_list
- over loc_descriptor_from_tree.
-
- * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
- pass it down to loc_descriptor.
- (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
- (containing_function_has_frame_base): Move earlier in the file.
- (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
- instead of always assuming fbreg can't be used.
-
-2005-08-11 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/altivec.md: Change constraint "m" to "Z".
- * config/rs6000/predicates.md (indexed_or_indirect_operand):
- Accept address wrapped in AND for Altivec.
- * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
- Strip AND wrapping offset address for Altivec.
-
-2005-08-11 Richard Henderson <rth@redhat.com>
-
- PR middle-end/23312
- * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
- before using TYPE_IS_SIZETYPE.
-
-2005-08-11 Richard Henderson <rth@redhat.com>
-
- PR target/22225
- * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
- insn types not present on ev4.
- (alphaev5_insn_pipe): Similarly.
-
-2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
-
- PR target/23250
- * arm.c (arm_override_options): If the user has selected callee-super-
- interworking, then enable normal interworking.
-
-2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
- redefinition.
-
-2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
-
- * doc/rtl.texi: Fix two typos.
-
-2005-08-11 Richard Guenther <rguenther@suse.de>
-
- PR target/23289
- * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
- cases where we call to/from functions returning void.
-
-2005-08-10 James A. Morrison <phython@gcc.gnu.org>
-
- PR c++/23225
- * tree.c (build_pointer_type_for_mode): Robustify.
-
-2005-08-10 James E Wilson <wilson@specifix.com>
-
- * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
- (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
-
- * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
- "cum->".
-
-2005-08-10 Eric Christopher <echristo@apple.com>
-
- * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
- * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
- V2DFmode.
-
-2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/21887
- * config/darwin.c (machopic_indirect_data_reference): Use a new register
- for the high part when generating dynamic-no-pic code.
-
-2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
-
- * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
- (x86_64-*-linux*): Likewise.
-
- * config/i386/crtfastmath.c: New file.
- * config/i386/t-crtfm: Likewise.
-
- * config/i386/linux.h (ENDFILE_SPEC): New.
- * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
-
- * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
- crtfastmath.o.
-
-2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
-
- * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
- (vec_shl, vec_shr): Document new operations.
- * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
-
-2005-08-10 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/predicates.md (indexed_or_indirect_address): New.
- * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
- change predicate to indexed_or_indirect_address.
-
-2005-08-10 Richard Sandiford <richard@codesourcery.com>
-
- * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
- * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
- __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
- and __aeabi_uwrite8.
- * config/arm/unaligned-funcs.c: New file.
- * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
-
-2005-08-09 Paolo Bonzini <bonzini@gnu.org>
-
- * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
- Add dump.
- * cfglayout.c (pass_insn_locators_initialize): Add dump.
- * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
- Add dump.
- * except.c (pass_convert_to_eh_region_ranges): Add dump.
- * final.c (pass_shorten_branches): Add dump.
- * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
- (pass_life): Rename dump.
- (rest_of_handle_flow2): Remove initial verify_flow_info.
- * function.c (pass_instantiate_virtual_regs): Add dump.
- * integrate.c (pass_initial_value_sets): Add dump.
- * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
- * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
- (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
- pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
- (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
- gate_rtl_unrool_and_peel_loops): New.
- (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
- rtl_doloop): Do not look at flags.
- * mode-switching.c (pass_mode_switching): Add dump.
- * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
- pass_split_before_regstack): Add dump.
- * regmove.c (pass_stack_adjustments): Add dump.
- * tree-optimize.c (pass_fixup_cfg): Add dump.
-
-2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- PR 23309
- * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
- deciding which instruction sequence to use.
-
-2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
-
- * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
- BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
-
-2005-08-09 Richard Guenther <rguenther@suse.de>
-
- * c-common.c (builtin_function_2): Remove.
- (def_builtin_1): New function.
- (c_common_nodes_and_builtins): Use def_builtin_1 to
- build builtin functions.
-
-2005-08-09 Jie Zhang <jie.zhang@analog.com>
-
- * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
- * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
- * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
- Visual DSP.
-
-2005-08-09 James A. Morrison <phython@gcc.gnu.org>
-
- * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
- fold_binary instead of fold_build2 since we don't care about the
- resulting tree.
- (loop_niter_by_eval): Likewise.
- (compare_trees): Likewise.
- (proved_non_wrapping_p): Likewise.
-
-2005-08-09 James A. Morrison <phython@gcc.gnu.org>
-
- PR c/23161
- PR c/23165
- * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
- if the if is really empty.
-
-2005-08-09 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/23234
- * tree-ssa-math-opts.c (place_reciprocal): New enum.
- (execute_cse_reciprocals_1): Replace the 'phi' argument with an
- argument of the new enum.
- (execute_cse_reciprocals): Add reciprocals for function arguments
- on the unique successor edge of the entry block. Update other calls
- to execute_cse_reciprocals_1.
-
-2005-08-08 Richard Henderson <rth@redhat.com>
-
- PR 22439
- * gimplify.c (gimplify_one_sizepos): Preserve the original type.
-
-2005-08-08 Bob Wilson <bob.wilson@acm.org>
-
- * expr.c (write_complex_part): Return after handling MEM.
-
-2005-08-08 Josh Conner <jconner@apple.com>
-
- PR rtl-optimization/23241
- * combine.c (simplify_comparison): Fix error in determining
- whether to lift a subreg from comparison.
-
-2005-08-08 David Edelsohn <edelsohn@gnu.org>
-
- PR target/18506
- * config/rs6000/altivec.md (vec_init<mode>): New.
- (vec_set<mode>): New.
- (vec_extract<mode>): New.
- * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
- (rs6000_expand_vector_set): New.
- (rs6000_expand_vector_extract): New.
- (rs6000_legitimate_offset_address_p): Offset addresses are valid
- for Altivec modes before reload.
- (altivec_expand_vec_init_builtin): New.
- (get_element_number): New.
- (altivec_expand_vec_set_builtin): New.
- (altivec_expand_vec_ext_builtin): New.
- (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
- builtins.
- (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
- builtins.
- * config/rs6000/rs6000.h (rs6000_builtins): Add
- ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
- ALTIVEC_BUILTIN_VEC_EXT_<mode>.
- * config/rs6000/rs6000-protos.h: Declare new functions.
-
-2005-08-08 Jan Hubicka <jh@suse.cz>
-
- * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
- (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
- * i386.md (movdi*): Use pic_32bit_operand.
- * predicates.md (pic_32bit_operand): New.
-
-2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
-
- PR c++/21166
- * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
-
-2005-08-07 James A. Morrison <phython@gcc.gnu.org>
-
- * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
- (test_for_singularity): Use fold_build2.
-
-2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
-
-2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
- (COMMON_ASM_OP) Define.
- * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
- (ix86_encode_section_info): Likewise.
- (TARGET_ENCODE_SECTION_INFO): Conditionally define as
- SUBTARGET_ENCODE_SECTION_INFO.
-
-2005-08-06 Richard Henderson <rth@redhat.com>
-
- PR 21894
- * tree-nested.c (convert_local_reference): Save and restore val_only
- around component_ref and friends. Clear walk_subtrees by default.
-
-2005-08-06 Peter O'Gorman <peter@pogma.com>
-
- PR 21366
- * gcc.c (process_command): Check the argument to -b has a dash.
- * doc/invoke.texi: Update -b and -V docs.
-
-2005-08-06 James E Wilson <wilson@specifix.com>
-
- * config/mips/cross64.h, config/mips/t-cross64: Delete.
-
-2005-08-06 Michael Matz <matz@suse.de>
-
- * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
- member only if only one insn is associated with the value.
-
-2005-08-06 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
- New define.
- (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
- * config/stormy16/stormy16.c (xstormy16_below100_symbol):
- Check symbol flags instead of symbol name mangling.
- (xstormy16_asm_output_aligned_common): Likewise. Also
- simplify code since the bss100_section cass is the only case
- where the below100 code will be triggered.
- (xstormy16_encode_section_info): Encode below100 attribute
- using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
- the name.
- (xstormy16_strip_name_encoding): Delete - this function is no
- longer needed.
- (TARGET_STRIP_NAME_ENCODING): Undefine.
- * config/stormy16/stormy16-protos.h: Delete prototype for
- xstormy16_strip_name_encoding.
-
-2005-08-06 Kazu Hirata <kazu@codesourcery.com>
-
- * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
- config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
- tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
- config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
- config/alpha/predicates.md, config/arc/arc.h,
- config/arm/arm.h, config/arm/ieee754-df.S,
- config/arm/ieee754-sf.S, config/bfin/bfin.c,
- config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
- config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
- config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
- config/m68hc11/m68hc11.h, config/mips/mips.c,
- config/mips/mips.h, config/mips/openbsd.h,
- config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
- config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
- config/rs6000/rs6000.c, config/rs6000/rs6000.h,
- config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
- config/sparc/linux.h, config/sparc/linux64.h,
- config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
- doc/extend.texi, doc/gcov.texi, doc/install.texi,
- doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
- typos. Follow spelling conventions.
-
-2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/23113
- * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
- Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
- specially. Check for side effects only for COND_EXPR.
- * c-typeck.c (c_finish_stmt_expr): Mark statement expression
- return with TREE_NO_WARNING.
-
-2005-08-06 Richard Sandiford <richard@codesourcery.com>
-
- PR rtl-optimization/23233
- * loop.c (combine_movables): Require the modes to be the same.
- (move_movables): Remove handling of cases where the replacement
- had a different mode to the original.
-
-2005-08-05 James A. Morrison <phython@gcc.gnu.org>
-
- PR tree-optimization/23128
- * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
- subtraction wrap, and set TREE_OVERFLOW if they do.
-
-2005-08-05 Richard Henderson <rth@redhat.com>
-
- PR 21728
- * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
- FORCED_LABEL labels.
-
-2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
-
- PR middle-end/23135
- * reload.c (find_reloads_subreg_address): Pass down TYPE
- unchanged. Change all callers except find_reloads_toplev.
-
-2005-08-05 Michael Matz <matz@suse.de>
-
- * genattrtab.c (current_alternative_string): Remove.
- (SIMPLIFY_ALTERNATIVE): Ditto.
- (attr_alt_bit_p): Ditto.
- (alternative_name): Make const char *.
- (evaluate_eq_attr): Remove use of above things.
- (simplify_test_exp): Ditto.
- (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
- (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
-
-2005-08-04 James E Wilson <wilson@specifix.com>
-
- * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
- config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
- config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
- config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
- (LINK_SPEC): Delete useless %{Wl,*:%*} item.
-
-2005-08-04 Richard Henderson <rth@redhat.com>
-
- PR 21529
- * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
- * params.h (SRA_MAX_STRUCTURE_COUNT): New.
- * tree-sra.c (decide_block_copy): Use it. Disable element copy
- if we'd have to instantiate too many members.
-
-2005-08-04 Richard Henderson <rth@redhat.com>
-
- PR 21291
- * tree-outof-ssa.c (coalesce_asm_operands): New.
- (coalesce_ssa_name): Use it. Split out ...
- (coalesce_phi_operands, coalesce_result_decls): ... these.
-
-2005-08-04 Paul Brook <paul@codesourcery.com>
-
- * read-rtl.c (read_quoted_string): Break if EOF.
-
-2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree.h (fold_build1): Change to macro and call fold_build1_stat.
- (fold_build2): Likewise.
- (fold_build3): Likewise.
- (fold_build1_stat): New function prototype.
- (fold_build2_stat): Likewise.
- (fold_build3_stat): Likewise.
- * fold-const.c (fold_build1): Rename to ..
- (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
- through to build1_stat.
- (fold_build2): Rename to ..
- (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
- through to build2_stat.
- (fold_build3): Rename to ..
- (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
- through to build3_stat.
-
-2005-08-04 David Edelsohn <edelsohn@gnu.org>
- Ian Lance Taylor <ian@airs.com>
-
- * function.c (assign_stack_local_1): Do not correct stack slot
- address if allocation size is smaller than mode size.
-
-2005-08-04 Diego Novillo <dnovillo@redhat.com>
-
- PR 22037
- * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
- (tree_merge_blocks): Propagate anything allowed by
- may_propagate_copy.
- Clarify documentation.
- * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
- SSA form, schedule an update if necessary.
-
-2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Binaries): Remove broken link to
- Sinix/Reliant Unix binaries.
-
-2005-08-03 Richard Henderson <rth@redhat.com>
-
- PR 23221
- * function.c (stack_protect_epilogue): Export.
- * tree.h (stack_protect_epilogue): Declare.
- * calls.c (expand_call): Call it.
-
-2005-08-03 Eric Christopher <echristo@apple.com>
-
- * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
- * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
- spec.
-
-2005-08-04 Jan Hubicka <jh@suse.cz>
-
- * profile.c (branch_prob): Split edges with goto locus on them
- to get proper line counts.
- * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
-
-2005-08-03 Paul Brook <paul@codesourcery.com>
-
- * function.c (assign_parms): Round current_function_args_size
- to PARM_BOUNDARY, not STACK_BOUNDARY.
-
-2005-08-03 Geoffrey Keating <geoffk@apple.com>
-
- * config/i386/i386.c (x86_elf_aligned_common)
- (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
-
-2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/23157
- * tree-scalar-evolution.c (scev_const_prop): Unshare trees
- before emitting them.
-
-2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- PR tree-optimization/19899
- * Makefile.in (tree-scalar-evolution.o): Add real.h.
- * tree-scalar-evolution.c: Include real.h.
- (add_to_evolution): Build constant -1 of correct type.
-
-2005-08-03 Jan Hubicka <jh@suse.cz>
-
- * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
- * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
- profile updating for complette unrolling.
- * loop-unroll.c (peel_loop_completely): Use it.
- * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
- (tree_unroll_loops_completely): Disable code growing unrolling of cold
- loops.
-
-2005-08-03 Paul Brook <paul@codesourcery.com>
-
- * combine.c (can_change_dest_mode): New function.
- (try_combine, simplify_set): Use it.
-
-2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
- TFmode to BLKmode.
-
-2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Specific): Adjust link to openavr.org.
- (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
- (Binaries): Adjust HP-UX Porting Center link.
- (Binaries): Adjust Free Software Foundation ordering link.
-
-2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
-
- * convert.c (convert_to_integer): Use fold_build1 instead of
- build1 when converting an integer to an integer.
-
-2005-08-02 Richard Henderson <rth@redhat.com>
-
- * combine.c (combine_instructions): Don't use reg_equal/equiv
- results if the mode doesn't match.
-
-2005-08-02 Mark Mitchell <mark@codesourcery.com>
-
- * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
- * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
-
-2005-08-02 Richard Henderson <rth@redhat.com>
-
- PR 23196
- * explow.c (memory_address): Remove special-case for
- virtual_stack_vars_rtx and virtual_incoming_args_rtx.
-
-2005-08-02 Diego Novillo <dnovillo@redhat.com>
-
- PR 23164
- * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
- number of calls to cleanup_tree_cfg_1.
-
-2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
-
- * doc/invoke.texi: document file extensions .F90 and .F95
-
-2005-08-02 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
- positive if its first argument is positive.
-
-2005-08-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/23177
- * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
- on TMR_TAG.
-
-2005-08-02 James A. Morrison <phython@gcc.gnu.org>
-
- PR tree-optimization/23129
- * tree-vrp.c (extract_range_from_binary_expr): Set value range to
- varying for divisions with anti-ranges.
-
-2005-08-02 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-dom.c (thread_across_edge): Remove updating here.
- * tree-ssa-threadupdate.c (thread_block): Add it here.
-
-2005-08-01 James E Wilson <wilson@specifix.com>
-
- * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
- TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
- * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
- New.
- * config/mips/predicates.md (const_call_insn_operand): Add check for
- SYMBOL_REF_LONG_CALL_P.
- * doc/extend.texi (long_call): Document the new attribute.
-
-2005-08-01 Ian Lance Taylor <ian@airs.com>
- Richard Henderson <rth@redhat.com>
-
- * Makefile.in (RTL_BASE_H): Add real.h.
- * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
- instead of memcpy.
- * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
- directly.
- * rtl.c (rtl_check_failed_code_mode): New.
- * rtl.h (struct rtx_def): Add u.rv.
- (XCMWINT, XCNMPRV): New.
- (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
- (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
-
-2005-08-01 Richard Henderson <rth@redhat.com>
-
- * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
- with auto-inc codes.
-
- * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
-
-2005-08-01 Jan Hubicka <jh@suse.cz>
-
- * i386-protos.h (asm_preferred_eh_data_format): Declare.
- * i386.c: Include dwarf2.h
- (asm_preferred_eh_data_format): New.
- * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
-
-2005-08-01 Ian Lance Taylor <ian@airs.com>
-
- * config/host-linux.c (linux_gt_pch_get_address): Add new name
- randomize_va_space for virtual address randomization control.
-
-2005-08-01 Steven Bosscher <stevenb@suse.de>
-
- * common.opt (flag_ipa_cp): Put in right place to maintain
- alphabetic sort.
-
-2005-08-01 Jan Hubicka <jh@suse.cz>
-
- * profile.c (compute_value_histograms): Fix thinko.
- * value-prof.c: Include toplev.h
- (check_counter): New function.
- (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
- tree_mod_subtract_transform): Add sanity check.
-
-2005-08-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/23133
- * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
- current functions parameter decls to find defs to cse
- reciprocals of.
-
-2005-08-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/23109
- * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
- If trapping math is in effect, use post-dominator information
- to check if we'd in any case reach a trapping point before
- doing the reciprocal insertion.
- (execute_cse_reciprocals): Compute post-dominators, if necessary.
- * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
- expressions are invariant only if trapping math is not in effect.
-
-2005-08-01 Razya Ladelsky <razya@il.ibm.com>
-
- * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
- cgraph_function_versioning): New declarations.
- * cgraphunit.c: Add include to ipa-prop.h.
- (update_call_expr, cgraph_copy_node_for_versioning,
- cgraph_function_versioning): New functions.
- * integrate.c (copy_decl_for_inlining): Remove.
- * ipa-prop.h (ipa_replace_map): New struct.
- (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
- * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
- ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
- ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
- ipcp_iterate_stage, ipcp_method_scale_print,
- ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
- ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
- ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
- ipcp_update_bb_counts, ipcp_update_profiling,
- ipcp_update_edges_counts): New functions.
- (ipcp_method_cval_init): Remove restriction regarding local methods.
- (ipcp_init_stage): Add ipcp_method_compute_scale.
- (ipcp_insert_stage): Add versioning.
- (ipcp_structures_print): Add ipcp_method_scale_print.
- (ipcp_driver): Dump profiling info.
- * Makefile.in: Remove integrate.h dependency from tree-inline.o.
- Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
- * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
- (struct inline_data): Add versioning_p, ipa_info, new fields.
- (remap_decl, mark_local_for_remap_r, setup_one_parameter,
- declare_return_variable): Replace calls to copy_decl_for_inlining with
- copy_decl_for_dup.
- (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
- versioning support.
- (copy_decl_for_dup): Rename from copy_decl_for_inlining.
- Add argument VERSIONING.
- (copy_arguments_for_versioning, copy_static_chain,
- function_versionable_p, tree_versionable_function_p,
- tree_function_versioning, replace_ref_tree): New functions.
- * tree-inline.h: Include varray.h.
- (tree_versionable_function_p, tree_function_versioning,
- tree copy_decl_for_dup): New declarations.
-
-2005-08-01 Razya Ladelsky <razya@il.ibm.com>
-
- * ipa-cp.c: New file. Contains IPCP specific functionality.
- * ipa-prop.h: New file. Contains structures/definitions that can be
- used by several interprocedural data flow optimizations (and also IPCP).
- * ipa-prop.c: New file.
- * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
- * common.opt: Add ipa-cp flag.
- * timevar.def: Add IPCP optimization.
- * tree-optimize.c (init_tree_optimization_passes): Schedule
- pass_ipa_cp.
- * tree-pass.h (pass_ipa_cp): Declare.
-
-2005-08-01 Kazu Hirata <kazu@codesourcery.com>
-
- * dwarf2out.c, fold-const.c, ipa-type-escape.c,
- loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
- tree-sra.c, config/arm/arm.c, config/crx/crx.c,
- config/i386/i386.c, config/mips/mips.h,
- config/rs6000/rs6000.h, config/sh/sh.c,
- config/stormy16/stormy16.c: Fix comment typos.
-
-2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/22311
- * c-typeck.c (build_binary_op): Use common_type wrapper on
- shortened types.
- (common_type): Update comment.
-
-2005-07-31 Steven Bosscher <stevenb@suse.de>
-
- PR target/23095
- * common.opt (flag_gcse_after_reload): Don't initialize to 2.
- (flag_rerun_cse_after_loop): Initialize this to 2 instead.
- * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
-
-2005-07-31 Jan Hubicka <jh@suse.cz>
-
- * pretty-print.h (pp_widest_integer): New macro.
- * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
- counts.
-
-2005-07-31 Jan Hubicka <jh@suse.cz>
-
- * output.h (enum section_category): Export from varasm.c
- (categorize_decl_for_section): Likewise.
- * varasm.c (enum section_category): Kill.
- (categorize_decl_for_section): Make global.
- * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
- Declare.
- * i386.c (ix86_section_threshold): New static variable.
- (ix86_in_large_data_p, ix86_encode_section_info,
- x86_64_elf_unique_section,
- x86_64_elf_select_section): New functions.
- (TARGET_ENCODE_SECTION_INFO): Define
- (override_options): Enable medium model for PIC.
- (ix86_expand_prologue): Expand gen_set_got_rex64.
- (legitimate_constant_p): Handle new UNSPECs.
- (legitimate_pic_address_disp_p): Likewise.
- (legitimize_pic_address): Lower MEDIUM model addressing.
- * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
- (enum cmodel): Add MEDIUM_PIC.
- (SYMBOL_REF_FAR_ADDR_P): New macro.
- (SYMBOL_FLAG_FAR_ADDR): New flag.
- * i386.md (movdi): Support medium model.
- (set_got_rex64): New pattern.
- * i386.opt (mlarge-data-threshold): New flag.
- * predicates.md (zext_operand/sext_operand): Deal with medium model.
- * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
- (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
- TARGET_ASM_UNIQUE_SECTION): New.
-
- * invoke.texi (-mlarge_data_threshold): Document
-
-2005-07-31 Jan Hubicka <jh@suse.cz>
-
- * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
- (coalesce_vars): Likewise.
- * tree-ssa-live.c (coalesce_cost): New.
- (build_tree_conflict_graph): Use coalesce_cost.
- * tree-ssa-live.h (coalesce_cost): Declare.
-
-2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.md (all peepholes for post-increment operations): Delete.
- (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
- (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
- (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
- (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
- (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
-
-2005-07-30 James A. Morrison <phython@gcc.gnu.org>
-
- * fold-const.c (tree_expr_nonnegative_p): Always return true for
- non-integral types.
-
-2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
-
- PR target/22582
- * doc/invoke.texi: Document -rdynamic.
-
-2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/23143
- * c-parser.c (c_parser_parms_list_declarator): Call
- mark_forward_parm_decls.
- * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
- decls with visibility structure.
-
-2005-07-30 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
-
-2005-07-30 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
- prototype.
- * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
- value for mode.
- * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
-
-2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/529
- * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
- nested function declarators.
- (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
- (grokparms): Call warn_if_shadowing for parameters used within the
- parameter list.
- (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
- not used within the parameter list.
- (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
-
-2005-07-30 Jan Hubicka <jh@suse.cz>
-
- * expr.c (expand_expr_real_1): Do not load mem targets into register.
- * i386.c (ix86_fixup_binary_operands): Likewise.
- (ix86_expand_unary_operator): Likewise.
- (ix86_expand_fp_absneg_operator): Likewise.
- * optabs.c (expand_vec_cond_expr): Validate dest.
-
-2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/21720
- * real.c (real_from_string): Also set last bit if there is a
- nonzero hex digit beyond GCC's internal precision after ".".
-
-2005-07-29 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/altivec.md: Convert UNSPEC numerical values to
- define_constants. Change duplicate values to unassigned numbers.
- Change UNSPEC_SUBS to UNSPEC_VSUBS.
- (*altivec_vspltsf): New.
- (altivec_vperm_v4sf): Delete.
- (altivec_vperm_<mode>): Use mode macro V.
- (altivec_vsldoi_<mode>): Convert to mode macro pattern.
- (altivec_predicate_v4sf): Delete.
- (altivec_predicate_<mode>): Use mode macro V.
- (*altivec_lvesfx): New.
- (*altivec_stvesfx): New.
- (vec_realign_load_v4sf): Delete.
- (vec_realign_load_<mode>): Use mode macro V.
- * config/rs6000/rs6000.c (generate_set_vrsave): Use
- UNSPECV_SET_VRSAVE.
-
-2005-07-29 Mark Mitchell <mark@codesourcery.com>
-
- PR bootstrap/23131
- * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
- string.
- * configure: Regenerated.
-
-2005-07-29 Paul Brook <paul@codesourcery.com>
-
- * doc/install.texi: Add link to GFortran binaries wiki page.
-
-2005-07-29 David Ung <davidu@mips.com>
-
- * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
- (mips_rtx_cost_data): Add costs for 5kc and 5kf.
- * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
- * config/mips/mips.md (cpu): Add 5kf name.
- (includes): Includes 5k.md.
- * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
- * doc/invoke.texi (MIPS Options): Updated cpu name supported with
- -march flag.
-
-2005-07-29 Diego Novillo <dnovillo@redhat.com>
-
- PR 22550
- * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
- (cleanup_tree_cfg): ... here.
- Call cleanup_tree_cfg_1 until there are no more cleanups to
- do.
-
-2005-07-29 James A. Morrison <phython@gcc.gnu.org>
-
- * tree-vrp.c (compare_range_with_value): Return true or false
- for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
- EQ_EXPR respectively.
-
-2005-07-29 Kazu Hirata <kazu@codesourcery.com>
-
- * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
- Fix comment typos.
-
-2005-07-29 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
- (tree_ssa_dominator_optimize): Increment it.
- (dump_dominator_optimization_stats): Print it.
-
-2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
- Steven Bosscher <stevenb@suse.de>
-
- PR rtl-optimization/23117
- * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
- when head == tail. Tidy comment.
-
-2005-07-28 Richard Henderson <rth@redhat.com>
-
- * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
- * cselib.c (rtx_equal_for_cselib_p): Likewise.
- * jump.c (rtx_renumbered_equal_p): Likewise.
- * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
- CONST_INT and CONST_DOUBLE.
- (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
- * reload.c (operands_match_p): Special case CONST_INT and
- CONST_DOUBLE; check mode earlier.
-
-2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/22240
- * c-typeck.c (convert_for_assignment): Do not check
- DECL_IN_SYSTEM_HEADER on NULL fundecl.
-
-2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/22192
- * c-typeck.c (composite_type): Prefer constant size arrays to
- VLAs.
-
-2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/21720
- * real.c (real_from_string): Set last bit if there is a nonzero
- hex digit beyond GCC's internal precision.
-
-2005-07-28 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/22619
- * cfgcleanup.c (try_forward_edges): Watch out for end of
- insn chain.
-
-2005-07-28 James E Wilson <wilson@specifixinc.com>
-
- PR c/23106
- * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
-
-2005-07-28 Jan Hubicka <jh@suse.cz>
-
- * Makefile.in (rtl-profile.o): Kill all traces of it.
- * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
- * coverage.h (rtl_coverage_counter_ref): Kill.
- * opts.c (flag_speculative_prefetching_set): Kill.
- (flag_loop_optimize_set): New.
- (common_handle_option): Disable loop optimizer when profiling;
- do not handle speculative prefetching.
- * passes.c (init_optimization_passes): Replace pass_profiling combo
- by branch_prob pass.
- * profile.c (compute_value_histograms): Update for simplified value
- profiles.
- (rtl_register_profile_hooks): Kill.
- (pass_profiling): Kill.
- (rest_of_handle_branch_prob): Do not profile.
- * toplev.c (process_options): Remove speculative prefetching.
- * toplev.h (flag_tree_based_profiling): Kill.
- * tree-profile.c (prepare_instrumented_value,
- tree_gen_interval_profiler, tree_gen_pow2_profiler,
- tree_gen_one_value_profiler, do_tree_profiling): Update for
- simplified datastructures.
- * value-prof.c: Add comment that speculative prefetching was dropped;
- update rest of file for simplified datastructures.
- (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
- rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
- find_mem_reference_1, find_mem_reference_2, find_mem_reference,
- rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
- rtl_mod_subtract, gen_speculative_prefetch,
- rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
- rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
- (gate_handle_value_profile_transformations,
- rest_of_handle_value_profile_transformations,
- pass_value_profile_transformations): Kill.
- * value-prof.h (histogram_value_t): Remove IL based unions.
- (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
- rtl_profile_hooks): Remove hooks.
-
- * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
-
- * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
- (cgraph_clone_node): Likewise.
- * cgraph.h (cgraph_clone_edge): Update prototype.
- (cgraph_clone_node): Likewise.
- * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
- cgraph_clone_node.
- (lookup_recursive_calls): Consider profile.
- (cgraph_decide_recursive_inlining): Fix updating; use new
- probability argument; use profile.
- * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
- * tree-inline.c (copy_bb): Update clal of clone_edge.
- * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
-
- * invoke.texi (min-inline-recursive-probability): Document.
-
-2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Configuration): Update Valgrind homepage.
-
-2005-07-28 Richard Henderson <rth@redhat.com>
-
- PR middle-end/21362
- * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
- labels we want to delete.
- (cfg_layout_merge_blocks): Likewise.
-
-2005-07-28 Richard Henderson <rth@redhat.com>
-
- PR target/17692
- * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
- when expanding to nothing.
-
-2005-07-28 Josh Conner <jconner@apple.com>
-
- * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
- (cgraph_decide_inlining_of_small_functions): Likewise.
-
-2005-07-28 Josh Conner <jconner@apple.com>
-
- * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
- direction of badness if negative.
- (cgraph_default_inline_p): Add reason to parameters, and assign it
- a value.
- (cgraph_decide_inlining_of_small_functions): New parameter in call
- to cgraph_default_inline_p.
- (cgraph_decide_inlining_incrementally): Likewise.
- * cgraphunit.c (decide_is_function_needed): Likewise.
- * cgraph.h (cgraph_default_inline_p): Likewise.
-
-2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * builtins.c: Fix comment typo(s).
- * genautomata.c: Likewise.
- * gimplify.c: Likewise.
- * tree-dfa.c: Likewise.
- * tree-flow-inline.h: Likewise.
- * tree-into-ssa.c: Likewise.
- * tree-ssa-alias.c: Likewise.
- * tree-ssa-ccp.c: Likewise.
- * tree-ssa-copy.c: Likewise.
- * tree-ssa-dce.c: Likewise.
- * tree-ssa-dom.c: Likewise.
- * tree-ssa-operands.c: Likewise.
- * tree-tailcall.c: Likewise.
- * tree-vectorizer.c: Likewise.
- * tree-vrp.c: Likewise.
- * tree.c: Likewise.
-
-2005-07-28 Jeff Law <law@redhat.com>
-
- * tree-vrp.c (test_for_singularity): Extracted from ...
- (simplify_cond_using_ranges): Attempt to simplify a relational
- test to NE_EXPR. Dump information when a COND_EXPR is simplified.
-
-2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
-
- PR tree-optimization/22506
- * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
- phis whose argument is constant.
-
-2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
-
- PR rtl-optimization/18992
- Back out this patch:
- 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- PR optimization/12142
- * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
- uses of the register in the SET_SRC. Remove unnecessary argument.
-
- Replace it with this:
- * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
- if flag_non_call_exceptions is set and the insn may trap, pass
- pc_rtx as dest for recursion.
- In SET_SRC part of SET case, if dest is already set, pass it down
- unchanged.
-
-2005-07-28 Jan Hubicka <jh@suse.cz>
-
- * cfg.c (update_bb_profile_for_threading): Use RDIV.
- (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
- (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
- roundoff errors.
- * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
- profile when available.
-
-2005-07-28 Jan Beulich <jbeulich@novell.com>
-
- * config/ia64/ia64.c (ia64_load_pair_ok): New.
- (ia64_print_operand): Describe and handle 'X'.
- (ia64_register_move_cost): Also handle FP_REGS.
- (ia64_preferred_reload_class): Likewise.
- (ia64_secondary_reload_class): Likewise.
- (ia64_dependencies_evaluation_hook): New local variable c. Initialize
- it. Also check for ITANIUM_CLASS_FLDP.
- * config/ia64/ia64.h (FP_REGNO_P): New.
- (HARD_REGNO_MODE_OK): Remove explusion of TImode.
- (reg_class): Add FP_REGS.
- (REG_CLASS_NAMES): Adjust for it.
- (REG_CLASS_CONTENTS): Likewise.
- (REGNO_REG_CLASS): Use FP_REGS where appropriate.
- (REG_CLASS_FROM_LETTER): Handle 'x'.
- (CLASS_MAX_NREGS): Handle FP_REGS.
- (MEMORY_MOVE_COST): Likewise.
- * config/ia64/ia64.md (itanium_class): Add fldp.
- (type): Handle fldp.
- (movti_internal): More allowable operand combinations. Use ldfp8 when
- splitting unnecessary. Remove predicable attribute. Adjust
- itanium_class attribute.
- (smuldi3_highpart): Remove outdated comment.
- (mulditi3, umulditi3, rotlti3): New expanders.
- (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
- (absti2): Disabled new insn for future reference.
- Respective new splitters.
- * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
- * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
- * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
-
-2005-07-25 James A. Morrison <phython@gcc.gnu.org>
-
- PR rtl-optimization/23047
- * simplify-rtx.c (simplify_const_relational_operation): Respect
- flag_wrapv for comparisons with ABS.
-
-2005-07-27 James A. Morrison <phython@gcc.gnu.org>
-
- PR tree-optimization/22493
- * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
- VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
-
-2005-07-27 Aldy Hernandez <aldyh@redhat.com>
-
- * config/frv/frv.opt (moptimize-membar): New.
-
- * doc/invoke.texi: Document -moptimize-membar and its inverse.
-
- * config/frv/frv.h: Remove machine_function definition.
-
- * config/frv/frv.c (struct frv_io): New.
- (struct machine_function): Moved from frv.h. Add has_membar_p.
- (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
- (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
- (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
- (frv_optimize_membar_global, frv_optimize_membar): New functions.
- (frv_reorg): Call frv_optimize_membar when appropriate.
- (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
- (frv_expand_builtin): Adjust calls accordingly.
- (frv_io_address_cookie): New function.
- (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
- load or store rather than a special insn. Add ccnstant address and
- io-type operands to the membar.
- (frv_ifcvt_modify_tests): Unsign regno.
- (frv_ifcvt_modify_tests): Same.
-
- * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
- UNSPEC_OPTIONAL_MEMBAR constant.
- (builtin_read_<mode>): Delete.
- (builtin_write_<mode>): Delete.
- ("optional_membar_<mode>"): Add operand.
-
- * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
- * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
- * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
- * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
- * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
- * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
- * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
- * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
- * testsuite/gcc.target/frv/all-read-write-1.c: New.
-
-2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * df.c (df_uses_record): Handle SCRATCH.
-
-2005-07-28 Steven Bosscher <stevenb@suse.de>
-
- PR debug/20161
- * passes.c (rest_of_decl_compilation): If decl is a type and
- we have encountered errors, don't emit debug information.
-
-2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * params.def: Fixed comment.
-
-2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
-
- PR target/19885
- * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
- (TARGET_ASM_UNALIGNED_HI_OP): Add.
- (TARGET_ASM_UNALIGNED_SI_OP): Add.
-
-2005-07-27 Steven Bosscher <stevenb@suse.de>
-
- PR c++/22003
- * varasm.c (assemble_start_function): Don't do anything that may
- require a CFG if the current function is a thunk.
-
-2005-07-25 Geoffrey Keating <geoffk@apple.com>
-
- * doc/install.texi (Prerequisites): Mention that perl is needed
- to do export control in libstdc++ targetting Darwin.
-
-2005-07-27 Steven Bosscher <stevenb@suse.de>
-
- PR rtl-optimization/17808
- * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
- (sched_insns_conditions_mutex_p): Split out from...
- (add_dependence): ...here. But don't call it from here.
- (add_dependence_list): Check sched_insns_conditions_mutex_p
- before calling add_dependence.
- (add_dependence_list_and_free): Likewise.
- (fixup_sched_groups): Likewise.
- (sched_analyze_1): Likewise.
- (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
- (sched_analyze): Likewise.
- (sched_analyze_insn): Likewise.
- * sched-ebb.c (add_deps_for_risky_insns): Likewise.
- * sched-rgn.c (add_branch_dependences): Likewise. Also, add
- dependencies on all COND_EXEC insns to jumps ending basic blocks
- when doing intrablock scheduling.
- * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
-
-2005-07-27 Jeff Law <law@redhat.com>
-
- * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
- meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
- equivalency sets, correctly handle the case were vr0 has an
- equivalency set, but vr1 does not.
-
-2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
-
- PR tree-optimization/23073
- * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
- vect_print_dump_info before fprintf.
-
-2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimize/22348
- * tree-ssa-loop-niter.c (number_of_iterations_cond):
- Fold the partial computation.
-
-2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/22325
- * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
- Declare.
- * tree-scalar-evolution.c (scev_const_prop): Add generic final
- value replacement.
- * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
- (force_var_cost): ... this function.
- (compute_phi_arg_on_exit): Export.
-
-2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/20773
- * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
- edge.
-
-2005-07-27 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (push_fields_onto_fieldstack):
- Avoid pushing again if current struct contains only
- fields we decomposed.
-
-2005-07-27 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/22574
- * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
- not available.
-
- * tree-tailcall.c (decrease_profile): New function.
- (eliminate_tail_call): Use it.
-
- * cgraphunit.c (cgraph_function_and_variable_visibility): Set
- visibility flags correctly in whole program mode.
-
-2005-07-26 Steve Ellcey <sje@cup.hp.com>
-
- PR rtl-optimization/22472
- * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
-
-2005-07-26 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/22504
- * tree-complex.c (expand_complex_addition): Use 'code' instead
- of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
-
-2005-07-26 Aldy Hernandez <aldyh@redhat.com>
-
- * config.gcc (cpu_type): Add frv case.
- (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
- (supported_defaults): Add fr550 case.
-
-2005-07-26 Diego Novillo <dnovillo@redhat.com>
-
- PR 22591
- * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
- whether a pointer of type T * may point to objects of type T *.
-
-2005-07-26 DJ Delorie <dj@redhat.com>
-
- * configure: Regenerate.
-
-2005-07-26 Dale Johannesen <dalej@apple.com>
-
- * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
-
-2005-07-26 Mark Mitchell <mark@codesourcery.com>
-
- * doc/install.texi (--with-build-sysroot): Fix grammatical error.
- Clarify use of "build" in name.
-
-2005-07-26 Aldy Hernandez <aldyh@redhat.com>
-
- * doc/extend.texi (Raw read/write Functions): New section.
- * testsuite/gcc.target/frv/all-builtin-read8.c: New.
- * testsuite/gcc.target/frv/all-builtin-read16.c: New.
- * testsuite/gcc.target/frv/all-builtin-read32.c: New.
- * testsuite/gcc.target/frv/all-builtin-read64.c: New.
- * testsuite/gcc.target/frv/all-builtin-write8.c: New.
- * testsuite/gcc.target/frv/all-builtin-write16.c: New.
- * testsuite/gcc.target/frv/all-builtin-write32.c: New.
- * testsuite/gcc.target/frv/all-builtin-write64.c: New.
- * config/frv/frv.c: Add bdesc_loads global.
- Add bdesc_stores global.
- (frv_init_builtins): Add support for __builtin_{read/write}*.
- (frv_volatile_memref): New.
- (frv_expand_load_builtin): New.
- (frv_expand_store_builtin): New.
- * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
- FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
- FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
- FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
- * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
- UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
- (builtin_read_<mode>): New.
- (builtin_write_<mode>): New.
- (builtin_write64): New.
- (optional_membar_<mode>): New.
-
-2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
-
- * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
- (rather than units) against HOST_BITS_PER_WIDE_INT.
-
-2005-07-26 Kazu Hirata <kazu@codesourcery.com>
-
- * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
- ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
- ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
- config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
- FSF address.
-
- * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
- tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
- config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
- comment typos.
- * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
-
-2005-07-26 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/22486
- * fold-const.c (fold_unary): Fold away useless component
- references of the form (T *)&T.x, if the address
- doesn't change.
-
-2005-07-25 James E Wilson <wilson@specifixinc.com>
-
- * dwarf2out.c (add_call_src_coords_attributes): New.
- (gen_inlined_subroutine_die): Call it.
- (maybe_emit_file, init_file_table): Add comments.
- (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
- maybe_emit_file.
- * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
- (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
- * tree.h (BLOCK_SOURCE_LOCATION): New.
- (struct tree_block): New field locus.
-
-2005-07-26 Andreas Schwab <schwab@suse.de>
-
- PR rtl-optimization/23043
- * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
- when allocating a struct unoccr.
-
-2005-07-25 Richard Henderson <rth@redhat.com>
-
- PR 22626
- * tree-complex.c (gate_no_optimization): True if errors.
- * Makefile.in (tree-complex.o): Update dependencies.
-
-2005-07-25 Aldy Hernandez <aldyh@redhat.com>
-
- * config/frv/predicates.md (integer_register_operand): Use
- GPR_AP_OR_PSEUDO_P.
-
-2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/22484
- * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
- after fold.
- * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
-
-2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
- types when flag_unsafe_math_optimizations is true.
-
-2005-07-25 Mark Mitchell <mark@codesourcery.com>
-
- * gcc.c (option_map): Add --sysroot.
- (process_command): Handle --sysroot.
- (display_help): Document it.
- * doc/cppopts.tex (-isysroot): Document.
- * doc/invoke.texi (--sysroot): Document.
- * doc/install.texi (--with-build-sysroot): Document.
-
- * Makefile.in (inhibit_libc): New variable.
- (INHIBIT_LIBC_CFLAGS): Likewise.
- (LIBGCC2_CFLAGS): Include
- $(INHIBIT_LIBC_CFLAGS).
- (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
- ($(T)crtbegin.o): Do not use @inhibit_libc@.
- ($(T)crtend.o): Likewise.
- ($(T)crtbeginS.o): Do not use @inhibit_libc@.
- ($(T)crtendS.o): Likewise.
- ($(T)crtbeginT.o): Do not use @inhibit_libc@.
- ($(T)crtendT.o): Likewise.
- (stmp-fixinc): Do not complain about missing headers if
- inhibit_libc.
- * configure.ac (inhibit_libc): Set it to true/false.
- (--with-build-sysroot): New option. Use it to set
- SYSTEM_HEADER_DIR.
- * configure: Regenerated.
-
-2005-07-25 Manfred Hollstein <mh@suse.com>
-
- * calls.c (store_one_arg): Fix unsigned comparison warning.
-
-2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
-
- PR other/22337
- * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
- (ggc_print_statistics): Initialize variable before use.
-
-2005-07-25 Richard Guenther <rguenther@suse.de>
-
- * tree-dfa.c (mark_new_vars_to_rename): Protect against
- calling with a PHI_NODE argument.
-
- * tree-flow-inline.h (overlap_subvar): Protect against
- possible overflow.
-
-2005-07-25 Paolo Bonzini <bonzini@gnu.org>
-
- * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
- * configure: Regenerate.
-
-2005-07-25 Ira Rosen <irar@il.ibm.com>
-
- * expr.c (highest_pow2_factor): Make extern.
- * tree-data-ref.c (ptr_decl_may_alias_p): New function.
- (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
- record_array_differ_p, array_ptr_differ_p): Likewise.
- (base_object_differ_p): Rename (from array_base_name_differ_p). Support
- additional cases. Call the above functions.
- (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
- base_object_differ_p when there are two base objects. Otherwise, compare
- base address and offset. Call may_alias_p.
- (dump_data_reference): Use a correct field name.
- (analyze_array): Make static. Initialize new data-ref fields.
- (analyze_indirect_ref): New function.
- (init_data_ref): Initialize new data-ref fields.
- (strip_conversion): Moved from tree-vect-analyze.c.
- (analyze_offset_expr, get_ptr_offset, address_analysis,
- object_analysis): Likewise.
- (analyze_offset): New function.
- (create_data_ref): Likewise.
- (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
- dimensions for ARRAY_REFs only.
- (build_classic_dist_vector): Make static.
- (access_functions_are_affine_or_constant_p): Call macro to get the
- address of access functions.
- (compute_all_dependences): Add new parameter
- compute_self_and_read_read_dependences. Compute self and read-read
- dependences if it is true.
- (find_data_references_in_loop): Call create_data_ref. Initialize new
- data-ref fields.
- (compute_data_dependences_for_loop): Add new parameter
- compute_self_and_read_read_dependences. Remove parameter nb_loops,
- compute nb_loops. Call compute_all_dependences,
- build_classic_dist_vector and build_classic_dir_vector with correct
- parameters.
- (analyze_all_data_dependences): Call compute_data_dependences_for_loop
- with correct parameters. Compare dimensions for ARRAY_REFs only.
- (free_data_refs): Call macro to free access functions.
- * tree-data-ref.h (struct first_location_in_loop): New structure. Move
- fields from stmt_vinfo.
- (struct base_object_info): New structure.
- (struct data_reference): Move fields to base_object_info. Add fields
- first_location and object_info for above structures. Move fields from
- stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
- aligned_to. Add macros to access the new fields.
- Update functions declarations.
- * tree-flow.h (is_aliased_with): Declare.
- * tree-loop-linear.c (linear_transform_loops): Call
- compute_data_dependences_for_loop with correct parameters.
- * tree-ssa-alias.c (is_aliased_with): New function.
- * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
- (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
- (vect_analyze_data_ref_dependence): Get ddr. Remove call to
- vect_base_addr_differ_p, compute_subscript_distance and
- build_classic_dist_vector. Add printings. Check absolute value of
- distance.
- (vect_analyze_data_ref_dependences): Go through ddrs instead of
- data-refs.
- (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
- stmt. Check aligned_to. Check if the base is aligned. Remove conversion
- to bytes. Add printing.
- (vect_compute_data_refs_alignment): Go through loads and stores in one
- loop.
- (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
- vect_analyze_data_ref_access): Likewise.
- (vect_analyze_pointer_ref_access): Remove.
- (vect_address_analysis, vect_object_analysis): Likewise.
- (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
- and analyze data-refs in the loop.
- * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
- fields of data-ref instead of stmt. Add init to the offset from the
- base.
- (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
- (vect_update_init_of_dr): Likewise.
- (vect_update_inits_of_drs): Go through loads and stores in one loop.
- * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
- removed fields.
- (new_loop_vec_info): Initialize new fields.
- (destroy_loop_vec_info): Free new fields.
- (vect_strip_conversion): Remove.
- * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
- (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
- datarefs. Add new field ddrs.
- Add macros for the new fields access.
- (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
- base_aligned_p, misalignment, memtag, ptr_info and subvars.
- Remove their macros.
- * tree.h (highest_pow2_factor): Declare.
-
-2005-07-25 Jakub Jelinek <jakub@redhat.com>
-
- * calls.c (store_one_arg): Check for sibling call MEM arguments
- from already clobbered incoming argument area.
-
-2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * c-common.c (check_missing_format_attribute): New.
- * c-common.h (check_missing_format_attribute): Likewise.
- * c-typeck.c (convert_for_assignment): Use it.
-
-2005-07-24 Andreas Schwab <schwab@suse.de>
-
- * config/m68k/m68k.md ("extendqidi2"): When source is an address
- register use a word move. Correct operand of ext.w in 68000 code.
-
-2005-07-23 Mark Mitchell <mark@codesourcery.com>
-
- * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
- variables as declarations, rather than definitions.
-
-2005-07-24 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/22526
- * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
- of the zero node.
-
-2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
-
- * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
- that C99 reserve for future use. Use it to define clog10,
- clog10f and clog10l.
-
-2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
- * configure.ac: Check for -Wmissing-format-attribute.
-
- * configure: Regenerate.
-
-2005-07-23 Richard Henderson <rth@redhat.com>
-
- PR tree-optimization/22623
- * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
-
-2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
-
- PR target/22577
- * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
-
-2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * Makefile.in (C_TREE_H): Update dependencies.
- * c-tree.h: Include toplev.h.
- * diagnostic.h (diagnostic_set_info): Add format attribute.
- * rtl-error.c (diagnostic_for_asm): Likewise.
-
-2005-07-23 Chao-ying Fu <fu@mips.com>
-
- * config/mips/mips-dsp.md: New file.
- * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
- * config/mips/mips.c (mips_function_type): Add types for DSP builtin
- functions.
- (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
- MIPS_BUILTIN_BPOSGE32.
- (mips_expand_builtin_direct): Add one parameter to indicate that
- builtin functions need to return a value.
- (mips_expand_builtin_bposge): New for expanding "bposge" builtin
- functions.
- (mips_regno_to_class): Add classes for 12 new DSP registers.
- (mips_subword): Change to check four HI registers.
- (mips_output_move): Output move to and from 6 new DSP accumulators.
- (override_options): Make sure -mdsp and -mips16 are not used together.
- Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
- for machine modes.
- (mips_conditional_register_usage): Disable 6 new DSP accumulators
- when !TARGET_DSP.
- (print_operand): Add 'q' for printing DSP accumulators.
- (mips_cannot_change_mode_class): Check ACC_REGS.
- (mips_secondary_reload_class): Check ACC_REGS.
- (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
- (mips_register_move_cost): Check ACC_REGS.
- (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
- (CODE_FOR_mips_subu_qb): New code-aliasing macros.
- (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
- (dsp_bdesc): New array.
- (bdesc_arrays): Add DSP builtin function table.
- (mips_prepare_builtin_arg): Check predicate again after
- copy_to_mode_reg.
- (mips_expand_builtin): Add one more parameter to
- mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
- MIPS_BUILTIN_BPOSGE32.
- (mips_init_builtins): Initialize new function types.
- (mips_expand_builtin_direct): Check if builtin functions need to
- return a value and pass operands properly.
- (mips_expand_builtin_bposge): New function.
- * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
- (ASM_SPEC): Map -mdsp to -mdsp in GAS.
- (FIRST_PSEUDO_REGISTER): Increase to 188.
- (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
- Update for 12 new DSP registers.
- (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
- (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
- (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
- (reg_class): Add DSP_ACC_REGS and ACC_REGS.
- (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
- (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
- (REG_ALLOC_ORDER): Update for 12 new DSP registers.
- (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
- (UIMM6_OPERAND, IMM10_OPERAND): New macros.
- (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
- (REGISTER_NAMES): Add names for 12 new DSP registers.
- * config/mips/mips.md: Include mips-dsp.md.
- (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
- (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
- (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
- (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
- (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
- (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
- (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
- (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
- (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
- (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
- (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
- (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
- (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
- (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
- (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
- (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
- (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
- (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
- (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
- (UNSPEC_RDDSP): New constants.
- (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
- (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
- A<-d alternative.
- * config/mips/mips.opt (-mdsp): New option.
- * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
- (reg_imm10_operand): New predicates.
- * doc/extend.texi (MIPS DSP Built-in Functions): New section.
- * doc/invoke.texi (-mdsp): Document new option.
-
-2005-07-22 DJ Delorie <dj@redhat.com>
-
- * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
- to warning calls.
- * tree-inline.c (inlinable_function_p): Likewise.
-
-2005-07-22 Mark Mitchell <mark@codesourcery.com>
-
- PR debug/21828
- * toplev.c (check_global_declarations): Do not mark undefined
- variables as DECL_IGNORED_P.
- * varasm.c (first_global_object_name): GTY it.
- (weak_global_object_name): Likewise.
- (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
- a string to go into {weak,first}_global_object_name.
-
-2005-07-22 DJ Delorie <dj@redhat.com>
-
- * c-format.c (check_function_format): Change warning control
- option from OPT_Wattribute to OPT_Wmissing_format_attribute.
-
-2005-07-22 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-alias.c (count_ptr_derefs): Do not consider
- &PTR->FLD a dereference of PTR.
- * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
- a potential dereference of PTR.
-
-2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
-
- PR rtl-optimization/20370
- * ifcvt.c (dead_or_predicable): Before calling propagate_block,
- call allocate_reg_info if necessary.
-
- PR rtl-optimization/21848
- * calls.c (emit_library_call_value_1): For const functions, add
- USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
-
- PR rtl-optimization/22445
- * cselib.c (target.h): Include.
- (rtx_equal_for_cselib_p): Allow commutative matches.
- (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
- Remove MODE parameter. Changed all callers.
-
- PR rtl-optimization/22258
- * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
- New functions.
- (try_combine): Use likely_spilled_retval_p.
-
-2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
-
- * config.gcc: Add crx-elf support.
-
- * doc/contrib.texi: Mention crx.
- * doc/extend.texi: Document crx extensions.
- * doc/install.texi: Document crx install.
- * doc/invoke.texi: Document crx options.
- * doc/md.texi: Document crx constraints.
-
- * config/crx/crx-protos.h: New file.
- * config/crx/crx.c: New file.
- * config/crx/crx.h: New file.
- * config/crx/crx.md: New file.
- * config/crx/crx.opt: New file.
- * config/crx/t-crx: New file.
-
-2005-07-22 Manfred Hollstein <mh@suse.com>
-
- * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
- warnings.
- (int_add_graph_edge): Likewise.
- (collapse_nodes): Likewise.
- (process_unification_queue): Likewise.
-
-2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
- Laurent GUERBY <laurent@guerby.net>
-
- PR tree-optimization/22336
- * function.c (record_block_change): Check for
- cfun->ib_boundaries_block.
-
-2005-07-21 James A. Morrison <phython@gcc.gnu.org>
-
- * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
- (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
-
-2005-07-21 DJ Delorie <dj@redhat.com>
-
- * toplev.c (warn_deprecated_use): Add warning control to warning
- call.
- * c-typeck.c (parser_build_binary_op): Likewise.
- (c_finish_if_stmt): Likewise.
- * c-common.c (check_function_sentinel): Likewise.
- (check_nonnull_arg): Likewise.
-
-2005-07-21 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/22504
- * tree-complex.c (complex_ssa_name_components): New.
- (cvc_lookup): Allow entry not found.
- (create_components): Remove.
- (create_one_component_var, get_component_var): New.
- (get_component_ssa_name, set_component_ssa_name): New.
- (extract_component): Use get_component_ssa_name.
- (update_complex_components): Use set_component_ssa_name.
- (update_complex_components_on_edge): Likewise.
- (update_phi_components): Create new PHI nodes directly, instead
- of adding insns to edges.
- (tree_lower_complex): Allocate and free complex_variable_components
- and complex_ssa_name_components here.
-
-2005-07-20 Daniel Berlin <dberlin@dberlin.org>
-
- * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
- revert to returning false.
-
-2005-07-21 Uros Bizjak <uros@kss-loka.si>
-
- PR target/21149
- * config/i386/i386.md (sse_movhlps): Fix vec_select values.
-
-2005-07-21 Uros Bizjak <uros@kss-loka.si>
-
- PR target/22576
- * config/i386/i386.md (cmpxf): Change operand constraints
- to "nonmemory_operand".
-
-2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
-
-2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/21180
- * fold-const.c (fold_build1): Add checksum for the operands.
- (fold_build2): Likewise.
- (fold_build3): Likewise.
-
-2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/19055
- * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
-
-2005-07-21 Paolo Bonzini <bonzini@gnu.org>
-
- * common.opt (-fforward-propagate): Committed by mistake,
- removed.
-
-2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * reg-stack.c: Fix comment typo(s).
- * tree-ssa-operands.c: Likewise.
- * tree-vectorizer: Likewise.
-
-2005-07-21 Nick Clifton <nickc@redhat.com>
-
- * config/sh/symbian.c: Replace C++ style line comments with C
- style line comments.
- (symbian_add_attribute): Do not use a ? operator on the LHS of
- an assignment.
- (sh_symbian_handle_dll_attribute): Change the type of the
- method vector to "VEC(tree,gc)*" and use vector accessor
- macros to walk over the elements.
- (symbian_export_vtable_and_rtti_p): Likewise.
- (symbian_class_needs_attribute_p): Likewise.
-
-2005-07-21 Paolo Bonzini <bonzini@gnu.org>
-
- PR target/22085
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
- initialize targetm.resolve_overloaded_builtin here.
- (altivec_expand_overloaded_builtin): Make it non-static.
- * config/rs6000/rs6000-protos.h
- (altivec_expand_overloaded_builtin): New prototype.
- * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
- targetm.resolve_overloaded_builtin here.
- * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
-
-2005-07-21 Paolo Bonzini <bonzini@gnu.org>
- Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/19210
- * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
- New.
- * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
- * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
- rely on unproven assumptions.
- * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
- * tree-flow.h (number_of_iterations_exit): Add final parameter.
- * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
- to number_of_iterations_exit.
- * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
- * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
- * tree-ssa-loop-niter.c (find_loop_niter,
- estimate_numbers_of_iterations_loop): Likewise.
- (number_of_iterations_exit): Honor the new options.
- * doc/invoke.texi (Wunsafe-loop-optimizations,
- funsafe-loop-optimizations): Document them.
-
-2005-07-21 Richard Sandiford <richard@codesourcery.com>
-
- PR rtl-optimization/22167
- * gcse.c (hoist_code): Fix hoist_exprs[] check.
-
-2005-07-20 Adam Nemet <anemet@lnxw.com>
-
- * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
- __do_global_dtors_aux longcall.
-
-2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
- (old_special_pred_table): Don't reference
- SPECIAL_MODE_PREDICATES.
- * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
- * config/arc/arc.h: Don't mention PREDICATE_CODES.
- * config/sh/predicates.h: Don't mention
- SPECIAL_MODE_PREDICATES.
- * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
- Remove.
-
-2005-07-20 DJ Delorie <dj@redhat.com>
-
- * config.gcc: Add m32c-elf support.
-
- * doc/contrib.texi: Mention m32c.
- * doc/extend.texi: Document m32c extensions.
- * doc/install.texi: Mention m32c.
- * doc/invoke.texi: Document m32c options.
- * doc/md.texi: Document m32c constraints.
-
- * config/m32c/addsub.md: New file.
- * config/m32c/bitops.md: New file.
- * config/m32c/cond.md: New file.
- * config/m32c/jump.md: New file.
- * config/m32c/m32c-lib1.S: New file.
- * config/m32c/m32c-lib2.c: New file.
- * config/m32c/m32c-modes.def: New file.
- * config/m32c/m32c-pragma.c: New file.
- * config/m32c/m32c-protos.h: New file.
- * config/m32c/m32c.abi: New file.
- * config/m32c/m32c.c: New file.
- * config/m32c/m32c.h: New file.
- * config/m32c/m32c.md: New file.
- * config/m32c/m32c.opt: New file.
- * config/m32c/minmax.md: New file.
- * config/m32c/mov.md: New file.
- * config/m32c/muldiv.md: New file.
- * config/m32c/predicates.md: New file.
- * config/m32c/prologue.md: New file.
- * config/m32c/shift.md: New file.
- * config/m32c/t-m32c: New file.
-
-2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
- (stack_protect_set, stack_protect_test): New expanders.
- (stack_protect_set_si, stack_protect_set_si_media,
- stack_protect_set_di_media, stack_protect_test_si,
- stack_protect_test_si_media, stack_protect_test_di_media):
- New insns.
-
-2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
-
- * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
-
-2005-07-20 James A. Morrison <phython@gcc.gnu.org>
-
- * tree.h (tree_expr_nonzero_p): Export.
- * fold-const.c (tree_expr_nonzero_p): Likewise.
- Return true for CALL_EXPRs that are alloca calls.
- (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
- against zero.
- * tree-flow.h (expr_computes_nonzero): Remove.
- * tree-vrp.c (expr_computes_nonzero): Remove.
- (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
- (extract_range_from_unary_expr): Likewise.
- * tree-ssa-dom.c (record_equivalences_from_stmt): Use
- tree_expr_nonzero_p.
-
-2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
- * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
- extra arg "picreg" and use it instead of pic_offset_table_rtx.
- All callers changed.
- (frame_related_constant_load): New arg "related" which controls
- setting of RTX_FRAME_RELATED_P. All callers changed.
- (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
- (bfin_expand_prologue): Add stack limit checking.
- * config/bfin/bfin.md (trapifcc): New pattern.
-
- * config/bfin/bfin.c: Include "langhooks.h".
- (def_builtin): Go through lang_hooks to call builtin_function.
-
- * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
- * config/bfin/predicates.md (symbol_ref_operand): New.
- (call_insn_operand): Delete. All callers changed to use
- register_no_elim_operand.
- * config/bfin/bfin.c (init_cumulative_args): Initialize the new
- call_cookie field.
- (function_arg): Use it to generate the call's operand 2.
- (bfin_longcall_p): New function.
- (bfin_expand_call): Extra arg "cookie". All callers and declaration
- changed. Emit extra USE in the pattern. Use bfin_longcall_p to
- determine if the address needs to be in a REG.
- (bfin_handle_longcall_attribute): New function.
- (bfin_attribute_table): Add "longcall" and "shortcall".
- * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
- (CUMULATIVE_ARGS): New member call_cookie.
- (PREDICATE_CODES): Add symbol_ref_operand.
- * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
- extra USE to the pattern.
- (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
- New patterns, split off call_insn, sibcall_insn, call_value_insn and
- sibcall_value_insn; now the new patterns handle direct calls and the
- old ones indirect calls.
- * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
-
-2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
-
- * doc/trouble.texi: Update section on handling of empty loops.
-
-2005-07-20 Kazu Hirata <kazu@codesourcery.com>
-
- * config.gcc: Remove support for sparc-*-openbsd*,
- i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
- ns32k-*-netbsd*.
- * config.host: Remove support for i860-*-sysv4* as a host.
- * config/i860/*, config/ip2k/*, config/ns32k/*,
- config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
- * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
- mention obsolete ports.
-
-2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
- soft frame pointer.
- (sh_expand_prologue): Use hard_frame_pointer_rtx instead
- of frame_pointer_rtx.
- (sh_expand_epilogue): Likewise.
- (sh_set_return_address): Likewise.
- (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
- instead of FRAME_POINTER_REGNUM if needed. Add elimination
- offsets from FRAME_POINTER_REGNUM.
- * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
- (sh_register_names): Add initializer for sfp.
- (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
- (VALID_REGISTER_P): Likewise.
- (FIRST_PSEUDO_REGISTER): Update.
- (DWARF_FRAME_REGISTERS): Define.
- (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
- (HARD_FRAME_POINTER_REGNUM): Define.
- (FRAME_POINTER_REGNUM): Redefine.
- (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
- but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
- from FRAME_POINTER_REGNUM.
- (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
- FRAME_POINTER_REGNUM.
- (REG_CLASS_CONTENTS): Add sfp.
- (REG_ALLOC_ORDER): Likewise.
- (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
- (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
- of frame_pointer_rtx.
- (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
-
-2005-07-19 James A. Morrison <phython@gcc.gnu.org>
-
- * fold-const.c (tree_expr_nonnegative_p): Only return true for
- ABS_EXPR when flag_wrapv is false because of INT_MIN.
- (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
- of an ABS_EXPR.
- (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
- ABS_EXPR<x>.
-
-2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
-
- Make CONSTRUCTOR use VEC to store initializers.
- * c-common.c (complete_array_type): Update to cope with VEC in
- CONSTRUCTOR_ELTS.
- * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
- (pp_c_constructor_elts): New function.
- * c-pretty-print.h (pp_c_constructor_elts): Declare.
- * c-typeck.c (build_function_call, build_c_cast, digest_init,
- struct constructor_stack, struct initializer_stack,
- constructor_elements, push_init_level, pop_init_level,
- add_pending_init, find_init_member, output_init_element): Update to
- cope with VEC in CONSTRUCTOR_ELTS.
- * coverage.c (build_fn_info_value, build_ctr_info_value,
- build_gcov_info): Likewise.
- * expr.c (categorize_ctor_elements_1, store_constructor,
- expand_expr_real_1): Likewise.
- * fold-const.c (fold_ternary): Likewise.
- * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
- gimplify_init_constructor, gimplify_expr): Likewise.
- * tree-dump.c (dequeue_and_dump): Likewise.
- * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
- node.
- * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
- CONSTRUCTOR_ELTS.
- * tree-sra.c (generate_element_init_1): Likewise.
- * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
- * tree-ssa-operands.c (get_expr_operands): Likewise.
- * tree-vect-generic.c (expand_vector_piecewise): Likewise.
- * tree-vect-transform.c (vect_get_vec_def_for_operand):
- (get_initial_def_for_reduction): Likewise.
- * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
- value handle in annotations.
- * tree.c (tree_node_kind, tree_code_size, make_node_stat,
- tree_node_structure): Add support for constr_kind.
- (build_vector_from_ctor, build_constructor_single,
- build_constructor_from_list): New functions.
- (build_constructor): Update to take a VEC instead of a TREE_LIST.
- (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
- Update to cope with VEC in CONSTRUCTOR_ELTS.
- * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
- * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
- CONSTRUCTOR_APPEND_ELT): New macros.
- (struct constructor_elt, struct tree_constructor): New data types.
- (union tree_node): Add tree_constructor field.
- * treestruct.def: Define TS_CONSTRUCTOR.
- * varasm.c (const_hash_1, compare_constant, copy_constant,
- compute_reloc_for_constant, output_addressed_constants,
- initializer_constant_valid_p, output_constant,
- array_size_for_constructor, output_constructor): Update to cope with
- VEC in CONSTRUCTOR_ELTS.
- * vec.h (VEC_empty, VEC_copy): New macros.
-
-2005-07-19 Devang Patel <dpatel@apple.com>
-
- * dbxout.c (dbxout_type): Check Objective-C++ lang.
-
-2005-07-19 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/22278
- * gimplify.c (gimplify_expr): Use main variant type for the temp
- destination for a discarded volatile read.
- * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
- casts between non-void types that change volatility.
-
-2005-07-15 DJ Delorie <dj@redhat.com>
-
- * toplev.h: Add comment about the first parameter for warning().
- * errors.h: Likewise.
-
- * c.opt (Wpragmas): New.
- * doc/invoke.texi: Document it.
-
- * function.c (do_warn_unused_parameter): Add warning control to
- warning call.
- * c-decl.c (warn_if_shadowing): Likewise.
- * c-lex.c (cb_def_pragma): Likewise.
- * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
- (pop_alignment): Likewise.
- (handle_pragma_pack): Likewise.
- (apply_pragma_weak): Likewise.
- (handle_pragma_weak): Likewise.
- (handle_pragma_redefine_extname): Likewise.
- (add_to_renaming_pragma_list): Likewise.
- (handle_pragma_extern_prefix): Likewise.
- (maybe_apply_renaming_pragma): Likewise.
- (handle_pragma_visibility): Likewise.
-
- * config/c4x/c4x-c.c (BAD): Likewise.
- (c4x_parse_pragma): Likewise.
- * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
- * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
- (rs6000_pragma_longcall): Likewise.
- * config/v850/v850-c.c (pop_data_area): Likewise.
- (ghs_pragma_section): Likewise.
- (ghs_pragma_section): Likewise.
- (ghs_pragma_interrupt): Likewise.
- (ghs_pragma_starttda): Likewise.
- (ghs_pragma_startsda): Likewise.
- (ghs_pragma_startzda): Likewise.
- (ghs_pragma_endtda): Likewise.
- (ghs_pragma_endsda): Likewise.
- (ghs_pragma_endzda): Likewise.
-
-2005-07-19 Danny Berlin <dberlin@dberlin.org>
- Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * Makefile.in: Removed tree-promote-statics.c
- * tree-promote-statics.c: Removed.
- * common.opt: Removed flag-promote-statics.
- * opts.c: Ditto.
- * passes.c: Removed tree-promote-statics pass.
- * tree-pass.h: Ditto.
- * timevar.def: Removed TV_PROMOTE_STATICS.
-
-
-2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
-
- * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
- and *-*-freebsd9.
- * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
-
-2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- PR c/22476
- * c-common.c (check_function_arguments): Call
- 'check_function_format' if either -Wformat or
- -Wmissing-format-attribute are specified.
- * c-format.c (check_function_format): Check -Wformat before
- calling 'check_format_info'.
- * c-opts.c (c_common_post_options): Don't warn for
- -Wmissing-format-attribute without -Wformat.
- * c-typeck.c (convert_for_assignment): Detect additional cases for
- -Wmissing-format-attribute.
- * doc/invoke.texi (-Wmissing-format-attribute): Document new
- behavior.
-
-2005-07-19 Richard Guenther <rguenther@suse.de>
-
- * config/i386/i386.md (lrint<mode>2): Use temporary
- instead of clobbering non-existent memory.
-
-2005-07-19 Nick Clifton <nickc@redhat.com>
-
- * config/avr/avr.c (legitimate_address_p): Fix debugging print
- statement to avoid displaying ASCII control characters.
-
-2005-07-19 Ben Elliston <bje@au.ibm.com>
-
- * bt-load.c (link_btr_uses): Fix uninitialised warnings.
- * cfganal.c (find_edge_index): Ditto.
- * combine.c (combine_instructions): Ditto.
- * ddg.c (create_scc): Ditto.
- (find_successors): Ditto.
- (find_predecessors): Ditto.
- (find_nodes_on_paths): Ditto.
- (longest_simple_path): Ditto.
- * flow.c (update_life_info): Ditto.
- (count_or_remove_death_notes): Ditto.
- (clear_log_links): Ditto.
- * modulo-sched.c (generate_reg_moves): Ditto.
- (find_max_asap): Ditto.
- (find_max_hv_min_mob): Ditto.
- (find_max_dv_min_mob): Ditto.
- * sbitmap.c (sbitmap_first_set_bit): Ditto.
- * sched-rgn.c (extract_edgelst): Ditto.
- * tree-into-ssa.c (prepare_names_to_update): Ditto.
- (dump_update_ssa): Ditto.
- (ssa_names_to_replace) Ditto.
- (switch_virtuals_to_full_rewrite): Ditto.
- (update_ssa): Ditto.
- * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
-
-2005-07-18 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22483
-
- * tree-complex.c (create_components): Use
- safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
- * tree-flow-inline.h (fill_referenced_var_vec): New function.
- * tree-flow.h (safe_referenced_var_iterator): New structure.
- (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
- * tree-ssa-alias.c (setup_pointers_and_addressables): Use
- safe_referenced_var iterator.
- (add_type_alias): Ditto.
-
-2005-07-19 Steven Bosscher <stevenb@suse.de>
-
- * loop-init.c (rest_of_handle_loop2): Remove.
- (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
- rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
- (pass_rtl_loop_init, pass_rtl_loop_done,
- pass_rtl_move_loop_invariants, pass_rtl_unswitch,
- pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
- * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
- pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
- pass_tree_loop_done, and pass_tree_unswitch.
- (gate_loop): Rename to gate_tree_loop.
- * passes.c (init_optimization_passes): Update for renamed tree
- loop passes. Add the new loop2 passes as subpasses of loop2.
- * tree-pass.h: Add extern declarations for the new loop2 subpasses.
- Update for the renamed tree loop passes.
-
-2005-07-18 Ian Lance Taylor <ian@airs.com>
-
- PR middle-end/22057
- * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
- blocks when optimizing.
-
-2005-07-18 Steve Ellcey <sje@cup.hp.com>
-
- * common.opt (frename-registers): Initialize to 2.
- (fweb): Ditto.
- (fgcse-after-reload): Ditto.
- * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
- (process_options): Only change flag_web, flag_rename_registers,
- and flag_rerun_cse_after_loop if not explicitly set by user.
-
-2005-07-18 Jan Beulich <jbeulich@novell.com>
-
- * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
- ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
- in 64-bit mode the same as DImode in 32-bit mode.
- (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
- ix86_split_lshr): Likewise. Rename to no longer refer to a specific
- mode. Add new mode parameter.
- * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
- * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
- x86_64_shift_adj): New expanders.
- (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
- *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
- insns.
- Respective new splitters. Use renamed shift splitter helpers in 32-bit
- DImode shift splitters.
- * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
- ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
- mode parameter.
-
-2005-07-18 Jan Beulich <jbeulich@novell.com>
-
- * i386.md (movdi_extzv_1): New.
- (zero_extendhidi2): Combine alternatives and never force use of
- REX64 prefix.
- (zero_extendqidi2): Likewise. Don't restrict input selection.
-
-2005-07-17 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22531
- * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
- moment.
-
-2005-07-17 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-promote-statics.c (pass_promote_statics): Change dump file
- name.
-
-2005-07-17 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-optimize.c (init_tree_optimization_passes): Add
- pass_eliminate_useless_stores pass.
- * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
- * tree-ssa-pre.c (is_copy_stmt): New function.
- (follow_copies_till_vuse): Ditto.
- (do_eustores): Ditto.
- (gate_eustores): Ditto.
-
-2005-07-16 Richard Henderson <rth@redhat.com>
-
- * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
-
-2005-07-16 Danny Berlin <dberlin@dberlin.org>
- Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
- ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
- ipa-type-escape.h, tree-promote-statics.c
- * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
- ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
- tree-promote-statics.c: new files.
- * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
- nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
- int nonlocal_set_p, mark_constant_function): Deleted.
- (rest_of_handle_cfg): Removed call to mark_constant_function.
- (nonoverlapping_component_refs_p): Added calls to support
- type based aliasing.
- * tree-ssa-alias.c (may_alias_p,
- compute_flow_insensitive_aliasing): Ditto.
- * calls.c (flags_from_decl_or_type): Removed reference to
- cgraph_rtl_info.
- * c-typeck.c (convert_arguments): Make builtins tolerant of having
- too many arguments. This is necessary for Spec 2000.
- * cgraph.h (const_function, pure_function): Removed.
- * common.opt: Added "fipa-pure-const", "fipa-reference",
- "fipa-type-escape", and "ftree-promote-static".
- * opts.c: Ditto.
- * passes.c: Added ipa and tree-promote-statics passes.
- * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
- TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
- * tree-dfa.c (referenced_var_lookup_if_exists): New function.
- * tree-flow.h: Added exposed sra calls and addition of
- reference_vars_info field for FUNCTION_DECLS.
- * tree-pass.h: Added passes.
- * tree-sra.c: (sra_init_cache): New function.
- (sra_insert_before, sra_insert_after) Made public.
- (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
- and made public.
- * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
- aliasing. (may_alias_p): Added code to use type escape analysis to
- improve alias sets.
- * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
- code to prune clobbers of static variables based on information
- produced in ipa-reference pass. Changed call clobbering so that
- statics are not marked as clobbered if the call does not clobber
- them.
-
-2005-07-16 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
- too.
-
-2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/install.texi (*-*-solaris2*): Document recommended version
- of GNU binutils and mention GNU linker problem on Solaris 10.
-
-2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/22421
- * c-decl.c (c_build_bitfield_integer_type): New function.
- (finish_struct): Call it.
- * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
-
-2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * c-typeck.c (digest_init): Call 'convert_for_assignment'
- before returning.
-
-2005-07-16 Jan Hubicka <jh@suse.cz>
-
- * cfg.c (update_bb_profile_for_threading): Fix profile updating.
- (scale_bbs_frequencies_int): Watch roundoff errors.
- * predict.c (return_prediction): Initialize return_stmt.
-
-2005-07-16 Jan Hubicka <jh@suse.cz>
-
- * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
- after RTL profiling.
-
-2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/22398
- * fold-const.c (build_range_check): Convert high/low to etype
- if we are only comparing against exp.
-
-2005-07-13 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22376
- * tree-ssa-structalias.c (build_constraint_graph): We really meant
- special var here.
- (need_to_solve): New function.
- (compute_points_to_sets): Use it.
-
-2005-07-15 Jan Hubicka <jh@suse.cz>
-
- * cfg.c (update_bb_profile_for_threading): More diagnostic.
- * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
-
-2005-07-15 Richard Guenther <rguenther@suse.de>
-
- * c-common.c (handle_flatten_attribute): New function.
- Add flatten function attribute.
- * doc/extend.texi: Document flatten function attribute.
- * Makefile.in (ipa-inline.o): Depend on hashtab.h.
- * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
- New functions.
- (cgraph_decide_inlining): Handle functions with flatten
- attribute.
-
-2005-07-14 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
- UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
- UNSPEC_XCHG, UNSPEC_AND): New.
- (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
- UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
- * config/rs6000/sync.md (FETCHOP): New code macro.
- (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
- New code attrs.
- (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
- (sync_compare_and_swap<mode>): Same.
- (sync_lock_test_and_set<mode>): Same.
- (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
- for QImode and HImode, and not PPC405.
- (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
- (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
- (sync_<fetchop>{si,di}_internal): New.
- (sync_nand{si,di}_internal): New.
- (sync_old_<fetchop>{si,di}_internal): New.
- (sync_old_nand{si,di}_internal): New
- (sync_new_<fetchop>{si,di}_internal): New.
- (sync_new_nand{si,di}_internal): New.
- (atomic_and{si,di}): New.
- (sync_new_nand{si,di}_internal): New.
- (atomic_and{si,di}): New.
- (sync_add<mode>_internal): Delete.
- (sync_addshort_internal): Use unspec instead of unspec_volatile.
- (sync_sub<mode>_internal): Delte.
- (sync_subshort_internal): New.
- (sync_andsi_internal): Use unspec instead of unspec_volatile.
- (sync_anddi_internal): Delete.
- (sync_boolsi_internal): Use unspec instead of unspec_volatile.
- (sync_booldi_internal): Delete.
- (sync_boolc<mode>_internal): Delete.
- (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
- (sync_boolc<mode>_internal2): Delete.
- (sync_boolcc<mode>_internal): Delete.
- (isync, lwsync): Use unspec instead of unspec_volatile.
- * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
- Revert UNSPEC_VOLATILE.
- (rs6000_split_atomic_op): New.
- * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
-
-2005-07-14 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.c (mips_canonicalize_comparison): Cast
- argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
-
-2005-07-14 Eric Christopher <echristo@redhat.com>
-
- * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
-
-2005-07-14 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/22230
- * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
- the computation of the four cross productions for "range op range".
-
-2005-07-14 Alexandre Oliva <aoliva@redhat.com>
- Ulrich Weigand <uweigand@de.ibm.com>
-
- PR target/20126
- * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
- in some insn.
-
-2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
-
-2005-07-14 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
-
-2005-07-14 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/22347
- * config/i386/i386-protos.h (ix86_function_value): Change
- prototype to match new target hook.
- * config/i386/i386.c (ix86_value_regno): Change prototype
- to take extra type argument.
- (TARGET_FUNCTION_VALUE): Define.
- (ix86_function_ok_for_sibcall): Pass extra argument to
- ix86_value_regno, check return slot rtx for exact match.
- (ix86_function_value): Take extra parameter. Dispatch to
- ix86_value_regno with fndecl/fntype as provided.
- (ix86_value_regno): Handle extra type argument.
- * config/i386/i386.h (FUNCTION_VALUE): No longer define.
-
- * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
- * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
- * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
- * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
- * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
-
-2005-07-14 Richard Guenther <rguenther@suse.de>
-
- * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
- * calls.c (expand_call): Pass fntype to hard_function_value.
- (emit_library_call_value_1): Likewise.
- * explow.c: Include target.h.
- (hard_function_value): Take extra argument, the fntype.
- Use new target hook for function_value.
- * expr.h (hard_function_value): Change prototype.
- * function.c (aggregate_value_p): Pass 0 as fntype to
- hard_function_value.
- (assign_parms): Use new target hook for function_value.
- Pass 0 as fntype to hard_function_value.
- (expand_function_end): Likewise.
- * reg-stack.c: Include target.h.
- (stack_result): Use new target hook for function_value.
- * target-def.h: New target hook function_value.
- * target.h: Likewise.
- * targhooks.c (default_function_value): New function.
- * targhooks.h (default_function_value): Declare.
-
-2005-07-13 Ian Lance Taylor <ian@airs.com>
-
- * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
-
-2005-07-14 Jan Hubicka <jh@suse.cz>
-
- * tree-dfa.c (dump_variable): Use default_def function.
- * tree-ssa-alias.c (dump_points_to_info): Likewise.
- * tree-ssa.c (verify_use): Likewise.
- * tree-ssanames.c (release_ssa_name): Likewise.
- * tree-tailcall.c (eliminate_tail_call): Likewise.
- (tree_optimize_tail_calls_1): Likewise.
- * tree-vrp.c (get_value_range): Likewise.
-
-2005-07-14 Ben Elliston <bje@au.ibm.com>
-
- * gcc.c (main): Compare language[0] with '*' when iterating over
- the infiles.
-
-2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
-
- * config/s390/s390.c: (s390_cc_modes_compatible): Move before
- "s390_emit_compare". Add handling of CCZ1mode.
- (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
- (390_emit_compare): Use "s390_cc_modes_compatible" for mode
- checking.
- (s390_branch_condition_mask): Add CCZ1mode handling.
- * config/s390/s390.md: ("seq", "*seq"): New pattern.
- ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
- Use CCZ1mode instead of CCZmode.
- * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
-
-2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
- pattern.
- ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
-
-2005-07-13 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.c (mips_canonicalize_comparison): New.
- (mips_emit_int_relational): Use.
-
-2005-07-13 Eric Christopher <echristo@redhat.com>
-
- * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
- static extra parts.
- * config/s390/s390.md: Include tpf.md. Move tpf specific
- patterns...
- * config/s390/tpf.md: To here.
- * config/s390/s390.opt: Move tpf specific options...
- * config/s390/tpf.opt: to here. Add mmain option.
- * config/s390/tpf-unwind.h: Remove unnecessary defines.
- * config/s390/tpf.h: Rewrite.
-
-2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
-
- * doc/tm.texi: Remove @xref{Cross-profiling}.
-
-2005-07-13 Jeff Law <law@redhat.com>
-
- * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
- expressions, test their _DECL operands for pointer equality rather
- than using operand_equal_p.
-
-2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
- (TARGET_POSIX_IO): This.
- * config/darwin.h: Likewise.
- * config/freebsd.h: Likewise.
- * config/linux.h: Likewise.
- * config/lynx.h: Likewise.
- * config/netbsd.h: Likewise.
- * config/rs6000/linux64.h: Likewise.
- * config/rs6000/linux.h: Likewise.
- * config/s390/tpf.h: Likewise.
- * config/sh/embed-elf.h: Likewise.
- * config/sparc/linux64.h: Likewise.
- * config/sparc/linux.h: Likewise.
- * config/svr4.h: Likewise.
- * gcov-io.h: Likewise.
-
- * doc/tm.texi: Updated.
-
- * libgcov.c (create_file_directory): Defined only if
- TARGET_POSIX_IO is defined.
- (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
- is defined.
-
-2005-07-13 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
-
-2005-07-13 David Edelsohn <edelsohn@gnu.org>
-
- * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
- structure as argument.
-
-2005-07-13 Paolo Bonzini <bonzini@gnu.org>
-
- PR tree-optimization/21921
- * tree-iterator.c (tsi_link_before): Support the case when
- tsi_end_p (tsi) == true.
-
-2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/22442
- * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
- correctly.
-
-2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR rtl-optimization/20376
- * toplev.c (process_options): Enable -fweb and -frename-registers when
- unrolling.
- * doc/invoke.texi: Update the information about when -fweb and
- -frename-registers are enabled.
-
-2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/21840
- * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
- if *rhs_p is not a SSA_NAME.
-
-2005-07-12 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22422
- * tree-ssa-structalias.c (struct variable_info): Add flag for
- special vars.
- (get_varinfo): Now a static function.
- (new_varinfo): init has_union and is_special_var to false.
- (solution_set_add): Check has_union.
- (do_da_constraint): Move temporary variable so it gets reset
- properly.
- Also check for special variable.
- (do_ds_constraint): Ditto.
- (do_sd_constraint): Ditto.
- (do_structure_copy): Check for special variable.
- (find_func_aliases): Ditto.
- (init_base_vars): Set special vars properly.
-
-2005-07-13 Jan Hubicka <jh@suse.cz>
-
- * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
- do unit-at-a-time.
-
- * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
- (get_expr_operands): Fix thinko wrt flags and subvars.
-
- PR tree-optimize/22379
- * tree-inline.c (expand_call_inline): Do not output sorry in early
- inlining.
-
-2005-07-12 Dale Johannesen <dalej@apple.com>
-
- * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
-
-2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR bootstrap/21704
- * host-linux.h: Include limits.h.
-
-2005-07-12 Dale Johannesen <dalej@apple.com>
-
- * expr.c (compress_float_constant): Add cost check.
- * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
-
-2005-07-12 Dale Johannesen <dalej@apple.com>
-
- * gcc.target/i386/compress-float-sse.c: New.
- * gcc.target/i386/compress-float-sse-pic.c: New.
- * gcc.target/i386/compress-float-387.c: New.
- * gcc.target/i386/compress-float-387-pic.c: New.
- * gcc.dg/compress-float-ppc.c: New.
- * gcc.dg/compress-float-ppc-pic.c: New.
-
-2005-07-12 Eric Christopher <echristo@redhat.com>
-
- * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
- static extra parts.
- * config/s390/s390.md: Include tpf.md. Move tpf specific
- patterns...
- * config/s390/tpf.md: To here.
- * config/s390/s390.opt: Move tpf specific options...
- * config/s390/tpf.opt: to here. Add mmain option.
- * config/s390/tpf-unwind.h: Remove unnecessary defines.
- * config/s390/tpf.h: Rewrite.
-
-2005-07-12 Eric Christopher <echristo@redhat.com>
-
- * gcc.c (struct infile): Update comment for language.
- (main): Rewrite input file resetting code.
-
-2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/22335
- * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
- requiring a cast in a non RHS of modify_expr. Add a cast when required.
- (lookup_avail_expr): Use constant_boolean_node instead
- of boolean_false_node/boolean_true_node.
-
-2005-07-12 Ben Elliston <bje@au.ibm.com>
-
- * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
- and use it when printing num_edges.
-
-2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * doc/extend.texi (Blackfin Built-in Functions): New section.
- * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
- @opindex.
-
-2005-07-12 Adrian Straetling <straetling@de.ibm.com>
-
- * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
- s/cmpstrsi/cmpstrnsi
- (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
- 'cmpstrnsi'.
- * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
- (init_optabs): Initialize cmpstrn_optab.
- * optabs.h: (enum insn_code cmpstrn_optab): Declare.
- * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
- * expr.c: (enum insn_code cmpstrn_optab): Declare.
- * config/i386/i386.md: s/cmpstr/cmpstrn
- * config/c4x/c4x.md: s/cmpstr/cmpstrn
- * doc/md.texi: Update documentation.
-
-2005-07-11 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
- build_va_arg_indirect_ref.
- (alpha_gimplify_va_arg): Likewise.
- * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
- * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
- * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
- * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
- * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
- * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
- Likewise.
- * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
-
-2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
- * passes.c (init_optimization_passes): Add pass_empty_loop.
- * tree-pass.h (pass_empty_loop): Declare.
- * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
- try_remove_empty_loop, remove_empty_loops): New functions.
- * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
- * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
-
-2005-07-12 Peter Barada <peter@the-baradas.com>
-
- PR middle-end/16719
- PR middle-end/18421
- * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
- in address registers.
- * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
- * config/m68k/m68k.md: Replace 's' with 'i' in 4th
- alternative of addsi3_5200.
-
-2005-07-11 Ian Lance Taylor <ian@airs.com>
-
- * config/mips/mips.md (ffs<mode>2): Remove.
-
-2005-07-11 Ian Lance Taylor <ian@airs.com>
-
- * doc/tree-ssa.texi (Cleanups): Improve description of
- TRY_FINALLY_EXPR.
- (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
-
-2005-07-11 Daniel Berlin <dberlin@dberlin.org>
-
- * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
- * tree.h (DECL_ARGUMENT_FLD): New macro.
-
-2005-07-11 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22404
-
- * tree-ssa-structalias.c (create_variable_info_for): Use
- correct offset.
-
-2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
- compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
- for second comparison operand.
- * config/bfin/predicates.md (reg_or_const_int_operand): New.
-
- * config/bfin/bfin.md (define_attr "type"): Add "sync".
- (define_insn_reservation "alu"): Likewise.
- (csync, ssync): Now of type sync.
- * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
- -mcsync-anomaly -mspecld-anomaly.
- * config/bfin/bfin.opt (mcsync): Remove.
- (mcsync-anomaly, mspecld-anomaly): Add.
- * config/bfin/bfin.c: Include "insn-codes.h".
- (bfin_reorg): Extend to handle the CSYNC anomaly as well.
- (TARGET_DEFAULT_TARGET_FLAGS): New.
- * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
-
-2005-07-11 Steven Bosscher <stevenb@suse.de>
-
- * basic-block.h: Give the BB flags enum a name, bb_flags.
- Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
- * cfgcleanup.c (enum bb_flags): Remove here.
- (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
- (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
- (update_forwarder_flag): Likewise.
- (thread_jump): Likewise.
- (try_forward_edges): Likewise.
- (try_optimize_cfg): Likewise. Clear bb->flags before updating the
- forwarder flags. Don't clear bb->aux for all basic blocks. Only
- reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
-
-2005-07-11 Richard Guenther <rguenther@suse.de>
-
- * config/i386/i386.opt: New target option -msseregparm.
- * config/i386/i386.c (override_options): Error out for
- -msseregparm but no SSE support.
- (ix86_function_sseregparm): Check for global sseregparm.
- * doc/invoke.texi: Document -msseregparm.
-
-2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config.gcc (m32r-*-linux*): Use the default extra_parts.
- (m32rle-*-linux*): Ditto.
-
-2005-07-11 Jakub Jelinek <jakub@redhat.com>
-
- * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
- instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
- bytes.
-
-2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/22239
- PR target/20126
- * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
- gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
-
-2005-07-07 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-structalias.c (struct variable_info): Heapify complex.
- (varmap): Heapify varmap.
- (constraints): Heapify constraints.
- (struct constraint_graph): Heapify succs and preds.
- (constraint_vec_find): Update for heapification.
- (constraint_set_union): Ditto.
- (insert_into_complex): Ditto.
- (constraint_edge_vec_find): Ditto.
- (erase_graph_self_edge): Ditto.
- (add_graph_edge): Ditto.
- (get_graph_weights): Ditto.
- (merge_graph_nodes): Ditto.
- (build_constraint_graph): Ditto.
- (topo_visit): Ditto.
- (solve_graph): Ditto.
- (create_variable_info_for): Ditto.
- (init_base_vars): Ditto.
- (delete_points_to_sets): Free graph, varmap, and complex constraints.
- (condese_varmap_nodes): Free complex vector.
- (clear_edges_for_node): Clear succs and preds vector.
-
-2005-07-10 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-structalias.c (update_alias_info): Change counting of
- references to not include vdefs.
-
-2005-07-10 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-alias.c (free_used_part_map): Add missing free.
- (up_insert): Ditto.
-
-2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (pa_commutative_p): Make PLUS commutative when
- TARGET_NO_SPACE_REGS is true.
-
-2005-07-09 Diego Novillo <dnovillo@redhat.com>
-
- * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
- * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
- * tree-dfa.c (dump_subvars_for): New.
- (debug_subvars_for): New.
- (dump_variable): Show subvariables if VAR has them.
- * tree-flow-inline.h (get_subvar_at): New.
- (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
- * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
- Update all users.
- (struct subvar): Change fields offset and size to unsigned
- HOST_WIDE_INT.
- (dump_subvars_for): Declare.
- (debug_subvars_for): Declare.
- (get_subvar_at): Declare.
- (okay_component_ref_for_subvars): Change 2nd and 3rd argument
- to unsigned HOST_WIDE_INT *.
- (overlap_subvar): Likewise.
- * tree-gimple.c (is_gimple_reg): Always return false for
- SFTs and memory tags.
- * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
- Update all callers.
- * tree-ssa-alias.c: Include tree-ssa-structalias.h.
- (compute_may_aliases): Call compute_points_to_sets.
- (collect_points_to_info_for): Remove.
- (compute_points_to_and_addr_escape): Remove.
- (delete_alias_info): Call delete_points_to_sets.
- (compute_flow_sensitive_aliasing): If the call to
- find_what_p_points_to returns false, call set_pt_anything.
- (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
- (set_pt_anything): Clear pi->pt_vars.
- (set_pt_malloc): Remove.
- (merge_pointed_to_info): Remove.
- (add_pointed_to_expr): Remove.
- (add_pointed_to_var): Remove.
- (collect_points_to_info_r): Remove.
- (is_escape_site): Make extern.
- (create_sft): New.
- (create_overlap_variables_for): Call it.
- * tree-ssa-copy.c (merge_alias_info): Never merge
- flow-sensitive alias information.
- * tree-ssa-operands.c (get_expr_operands): Adjust variables
- offset and size to be unsigned HOST_WIDE_INT.
- (add_to_addressable_set): Rename from note_addressable.
- Set TREE_ADDRESSABLE as the variables are added to the set.
- Update all users.
- (add_stmt_operand): Do not try to micro-optimize unmodifiable
- operands into VUSEs when adding V_MAY_DEFs for members in an
- alias set.
- * tree-ssa-operands.h (add_to_addressable_set): Declare.
- * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
- (struct variable_info): Add bitfield is_heap_var.
- (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
- (new_var_info): Initialize is_heap_var.
- (get_constraint_for): Add HEAP variables to the symbol table.
- Mark them with is_heap_var.
- (update_alias_info): New. Taken mostly from the old
- compute_points_to_and_addr_escape.
- (handle_ptr_arith): New.
- (find_func_aliases): Call update_alias_info.
- Call handle_ptr_info for tcc_binary expressions.
- Call mark_stmt_modified.
- (create_variable_info_for): If DECL has subvars, do not create
- variables for its subvars. Always add all the fields.
- (set_uids_in_ptset): If the solution includes ANYOFFSET and
- SFTs, then add all the SFTs of the structure.
- If VI->DECL is an aggregate with subvariables, add the SFT at
- VI->OFFSET.
- (find_what_p_points_to): If VI is an artificial variable,
- translate to bitfields in SSA_NAME_PTR_INFO.
- If the solution is empty, set pi->pt_vars to NULL
- (init_base_vars): Create ANYOFFSET.
- (compute_points_to_sets): Rename from create_alias_vars.
- Make extern.
- (pass_build_pta): Remove.
- (delete_points_to_sets): Rename from delete_alias_vars.
- (pass_del_pta): Remove.
- * tree-ssa-structalias.h (struct alias_info): Move from
- tree-ssa-alias.h.
- (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
- NUM_REFERENCES_SET): Likewise.
- (compute_points_to_sets, delete_points_to_sets): Declare.
-
-2005-07-09 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
- alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
- alpha_split_lock_test_and_set_12): New functions.
- * config/alpha/alpha-protos.h: Update.
- * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
- UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
- * config/alpha/sync.md (I12MODE): New.
- (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
- (sync_<fetchop_name><I48MODE>): Likewise.
- (sync_nand<I48MODE>): Likewise.
- (sync_old_<fetchop_name><I48MODE>): Likewise.
- (sync_new_<fetchop_name><I48MODE>): Likewise.
- (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
- (sync_compare_and_swap<I48MODE>): Likewise.
- (sync_lock_test_and_set<I48MODE>): Likewise.
- (sync_compare_and_swap<I12MODE>): New.
- (sync_compare_and_swap<I12MODE>_1): New.
- (sync_lock_test_and_set<I12MODE>): New.
- (sync_lock_test_and_set<I12MODE>_1): New.
-
-2005-07-09 Diego Novillo <dnovillo@redhat.com>
-
- PR 21356
- PR 22332
- * passes.c (execute_todo): Cleanup the CFG before updating SSA.
-
-2005-07-09 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
- in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
-
-2005-07-09 Richard SAndiford <richard@codesourcery.com>
-
- PR target/21656
- * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
-
-2005-07-08 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/sync.md (load_locked_<mode>): Use Z for
- memory_operand constraint.
- (store_conditional_<mode>): Same.
- (sync_compare_and_swap<mode>): Same.
- (sync_lock_test_and_set<mode>): Same.
-
-2005-07-08 Hans-Peter Nilsson <hp@axis.com>
-
- Rewrite PIC support to more closely model actual instructions.
- * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
- (cris_symbol): Remove prototypes for removed functions.
- (cris_pic_symbol_type_of, cris_valid_pic_const)
- (cris_expand_pic_call_address): Prototypes for new functions.
- * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
- variable.
- (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
- modifiers.
- <case ':'>: Add case for new punctuation character.
- <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
- emitting (extra) PIC modifier.
- <case UNSPEC>: Do not assert for PLT.
- (cris_initial_frame_pointer_offset, cris_simple_epilogue)
- (cris_expand_prologue, cris_expand_epilogue): Check
- for pic_offset_table_rtx usage instead of taking
- current_function_uses_pic_offset_table as the final word.
- (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
- Remove flag_pic difference.
- (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
- the moral equivalents of...
- (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
- functions.
- (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
- (cris_handle_option): Mark ARG as unused.
- (cris_expand_pic_call_address): New worker function for "call",
- "call_value".
- (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
- output PIC constructs here.
- (cris_output_addr_const_extra): Changes for emitting PIC modifiers
- as symbol-specific modifers, not whole or part of operands.
- * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
- (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
- constants and flag_pic.
- (CONSTANT_INDEX_P): Adjust for new functions.
- (enum cris_pic_symbol_type): New helper type.
- (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
- * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
- (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
- define_constants.
- ("movsi"): Emit actual instructions for GOT and relative access.
- ("*movsi_got_load"): New pattern to set up the register holding
- the GOT pointer.
- ("*movsi_internal"): Operand 1 is not a plain general_operand.
- Adjust FIXME for 'S'.
- <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
- Use "movs" for -fpic cases.
- ("addsi3"): Add alternative for 'S'; use adds.w when possible.
- ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
- ("call", "call_value"): Just call cris_expand_pic_call_address for
- PIC addresses.
- ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
- Remove special pattern.
- ("*expanded_call_side", "*expanded_call_value_side"): New
- patterns.
- (gotplt-to-plt, gotplt-to-plt-side-call)
- (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
- peephole2:s.
- * config/cris/cris/predicates.md
- ("cris_general_operand_or_gotless_symbol"): Remove unused
- predicate.
- ("cris_general_operand_or_symbol"): Adjust for new functions.
-
-2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
-
-2005-07-08 Daniel Berlin <dberlin@dberlin.org>
-
- * Makefile.in (TREE_H): Add treestruct.def.
- (c-decl.o): Add pointer-set.h
- * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
- visibility on regular DECL's.
- (merge_decls): Fix the copying of decl nodes of various types for
- the new structures. Don't update RTL, section name, weak status,
- etc, on DECL's without RTL.
- (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
- Don't check volatile on non-variable types.
- (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
- to check whether we have seen arguments.
- * c-objc-common.c (c_tree_printer): Reverse order of tests so that
- flag is checked before field (flag is common, field is not).
- * dwarf2out.c (decl_ultimate_origin): Only DECL's with
- TS_DECL_COMMON could have an origin.
- (add_location_or_const_value_attribute): Don't check section name
- on non-var/function decls.
- (dwarf2out_var_location): Reverse order of tests.
- * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
- with DECL_WRTL_CHECK.
- * expmed.c (make_tree): rtl is now in decl_with_rtl.
- * fold-const.c (fold_binary): Don't check weakness on
- non-var/function decls.
- (tree_expr_nonzero_p): Ditto.
- (fold_checksum_tree): Use tree_decl_extra as sizeof
- buffer.
- * ggc-page.c (extra_order_size_table): Add sizes for
- tree_decl_non_common, tree_parm_decl, tree_var_decl, and
- tree_field_decl.
- * gimplify.c (gimplify_bind_expr): Only set
- DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
- * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
- without RTL.
- * langhooks-def.h (LANG_HOOK_INIT_TS): New.
- * langhooks.h (init_ts). New langhook.
- * passes.c (rest_of_decl_compilation): Reverse order of tests.
- * print-tree.c (print_node): Update to only print fields that
- exist in the structures the passed decl has.
- * toplev.c (wrapup_global_declarations): Don't reset
- DECL_DEFER_OUTPUT on DECL's that don't contain it.
- * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
- * tree-inline.c (remap_decl): Ditto.
- * tree-outof-ssa.c (create_temp): Reverse order of tests.
- * tree-pretty-print.c (print_declaration): Don't print
- DECL_REGISTER on things that don't contain it.
- * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
- non-var/function decls.
- * tree.c (tree_contains_struct): New structure.
- (init_priority_for_decl): New hashtable.
- (tree_int_map): New structure.
- (tree_int_map_eq): New function.
- (tree_int_map_marked_p): Ditto.
- (tree_int_map_hash): Ditto.
- (tree_map): Move to tree.h.
- (tree_map_eq): Externalize.
- (tree_map_hash): Ditto.
- (tree_map_marked_p): Ditto.
- (init_ttree): Set up tree_contains_struct and call langhook.
- (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
- (tree_code_size): Update for new structures.
- (tree_node_structure): Update for new structures.
- (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
- without the field.
- (copy_node_stat): Copy init priority.
- (build_decl_stat): Ditto for visibility.
- (ts_enum_names): New.
- (tree_contains_struct_check_failed): New function.
- (decl_init_priority_lookup): Ditto.
- (decl_init_priority_insert): Ditto.
- * treestruct.def: New file.
- * tree.h (CODE_CONTAINS_STRUCT): New macro.
- (CONTAINS_STRUCT_CHECK): Ditto.
- (tree_contains_struct_check_failed): New prototype.
- (DECL_CHECK): Removed.
- (DECL_MINIMAL_CHECK): New.
- (DECL_COMMON_CHECK): Ditto.
- (DECL_WRTL_CHECK): Ditto.
- (DECL_NON_COMMON_CHECK): Ditto.
- (DECL_WITH_VIS_CHECK): Ditto.
- (VAR_OR_FUNCTION_DECL_P): Ditto
- (struct tree_decl_minimal): New structure.
- (struct tree_decl_common): Ditto.
- (struct tree_decl_with_rtl): Ditto.
- (struct tree_decl_with_vis): Ditto.
- (struct tree_decl_non_common): Ditto.
- (struct tree_field_decl): Ditto.
- (struct tree_parm_decl): Ditto.
- (struct tree_var_decl): Ditto.
- (struct tree_function_decl): Ditto.
- (struct tree_const_decl): Ditto.
- (struct tree_result_decl): Ditto.
- (union tree_node): Add new structures.
- * var-tracking.c (track_expr_p): Reverse order of tests.
-
- * doc/c-tree.texi: Add documentation on DECL node internal structure.
-
-2005-07-08 Kazu Hirata <kazu@codesourcery.com>
-
- * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
- * system.h: Poison FINALIZE_PIC.
- * doc/tm.texi (FINALIZE_PIC): Remove.
-
-2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/22329
- * tree-ssa-propagate.c (fold_predicate_in): Convert the value
- to the correct type if we have a MODIFY_EXPR.
-
-2005-07-08 Kazu Hirata <kazu@codesourcery.com>
-
- PR tree-optimization/22360
- * tree.c (upper_bound_in_type): Fix calculations for casting
- to a non-wider signed type and casting a signed value to a
- wider unsigned type.
- (lower_bound_in_type): Fix calculations for casting to a
- non-wider signed type.
-
- PR tree-optimization/20139
- * tree-cfg.c (remove_bb): Check in_ssa_p before calling
- release_defs.
- * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
- fold_cond_expr_cond.
- * tree-ssanames.c (release_defs): Assert in_ssa_p.
- * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
-
-2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/22356
- * tree-complex.c (expand_complex_libcall): Produce
- REALPART_EXPR/IMAGPART_EXPR with the correct type.
-
-2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
- bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
- b" assert and inserted fastpath code for this case.
- (bitmap_ior): Removed "a != b" assert.
-
-2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
- (ENDFILE_SPEC): Likewise.
- * config/m32r/m32r.h (ASM_SPEC): Likewise.
-
- * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
- a large stack frame at epilogue.
-
-2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
-
- * final.c: Include sdbout.h when required.
-
-2005-07-07 Geoffrey Keating <geoffk@apple.com>
-
- * config.gcc (*-*-darwin*): Only one target-specific header file
- for generic darwin.
- (powerpc-*-darwin*): Add version-specific header files.
- * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
- * config.in: Regenerate.
- * configure: Regenerate.
- * gcc.c: Include xregex.h.
- (version_compare_spec_function): New.
- (spec_function): Add version-compare.
- (replace_outfile_spec_function): Reformat comment.
- (compare_version_strings): New.
- * config/darwin-c.c (version_as_macro): New.
- (builtin_define): New.
- (darwin_cpp_builtins): New.
- * config/darwin-protos.h (darwin_cpp_builtins): New.
- * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
- (LIB_SPEC): Make unconditional, update comment.
- (TARGET_C99_FUNCTIONS): Define.
- * config/darwin.opt: Sort.
- (mmacosx-version-min=): New.
- * config/darwin7.h: Delete.
- * config/darwin8.h: Delete.
- * config/i386/darwin.h (): Call darwin_cpp_builtins.
- * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
- (TARGET_C99_FUNCTIONS): Define.
- * config/rs6000/darwin7.h: New.
- * config/rs6000/darwin8.h: New.
- * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
- (-mmacosx-version-min): Document.
-
-2005-07-07 Ian Lance Taylor <ian@airs.com>
-
- * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
-
-2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
-
- PR middle-end/22239
- * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
-
-2005-07-07 Khem Raj <kraj@mvista.com>
-
- * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
- in bytes, not words.
-
-2005-07-07 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
- DEFAULT_FUNCTION_ARG_PADDING to upward.
-
-2005-07-07 Richard Henderson <rth@redhat.com>
-
- * function.c (locate_and_pad_parm): Record parameter alignment in
- stack_alignment_needed.
-
-2005-07-07 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
- UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
- (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
- UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
- (define_attr "type"): Add isync, sync, load_l, store_c.
- * config/rs6000/sync.md (memory_barrier): Change to define_expand.
- Create scratch volatile MEM.
- (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
- sync.
- (load_locked_<mode>): New.
- (store_conditional_<mode>): New.
- (sync_compare_and_swap<mode>): Replace with splitter.
- (sync_lock_test_and_set<mode>): Replace with splitter.
- (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
- and UNSPECV_ISYNC.
- (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
- is ics. Attribute isync.
- (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
- lwsync.
- * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
- and UNSPECV_SYNC_OP.
- (emit_unlikely_jump): New.
- (emit_load_locked): New.
- (emit_store_conditional): New.
- (rs6000_split_compare_and_swap): New.
- (rs6000_split_lock_test_and_set): New.
- (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
- TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
- * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
- rs6000_split_lock_test_and_set): Declare.
- * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
- mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
- store_c, isync, sync.
-
-2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in (echo_quoted_to_gtyp): New template for outputing
- filenames to gtyp-gen.h.
- (s-typ-gen): Use it in place of for loops.
-
-2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
-
- * hooks.c (hook_bool_rtx_int_false): New function.
- * hooks.h (hook_bool_rtx_int_false): Declare.
- * target-def.h (TARGET_COMMUTATIVE_P): Define.
- (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
- * target.h (struct gcc_target): Add commutative_p member.
- * targhooks.c (hook_bool_rtx_commutative_p): New function.
- * targhooks.h (hook_bool_rtx_commutative_p): Declare.
- * pa.c (TARGET_COMMUTATIVE_P): Redefine.
- (pa_commutative_p): New function.
- * jump.c (target.h): Include.
- (rtx_renumbered_equal_p): Use targetm.commutative_p.
- * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
-
-2005-07-07 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
- (s390_expand_setmem): New.
- * config/s390/s390.c: Likewise.
- (print_shift_count_operand): Truncate to 12 bits instead of 6.
- Adapt comments.
- * config/s390/s390.md: ("setmem<mode>"): Accept character as
- general_operand. Call new function "s390_expand_setmem".
- ("clrmem_long", "*clrmem_long"): Rewrite to ...
- ("setmem_long", "*setmem_long"): ... this.
-
-2005-07-07 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.c: (optimization_options): Enable
- TARGET_MVCLE at -Os.
- * doc/invoke.texi: Document changes in default behaviour.
- * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
-
-2005-07-07 Adrian Straetling <straetling@de.ibm.com>
-
- * expr.c: (set_storage_via_setmem): Convert opchar to mode
- defined by back-end.
-
-2005-07-07 Jakub Jelinek <jakub@redhat.com>
-
- * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
- all sets in the pattern.
- * config/rs6000/rs6000.md (stack_protect_testsi,
- stack_protect_testdi): Likewise.
-
-2005-07-06 Jeff Law <law@redhat.com>
-
- * tree-vrp.c (simplify_using_ranges): Kill.
- (vrp_finalize): Remove call to simplify_using_ranges.
- (simplify_stmt_using_ranges): New function extracted from
- simplify_using_ranges.
- (simplify_div_or_mod_using_ranges): Likewise.
- (simplify_abs_using_ranges): Likewise.
- (simplify_cond_using_ranges): New function.
- * tree-flow.h (simplify_stmt_using_ranges): Prototype.
- * tree-ssa-propagate.c (substitute_and_fold): Call
- simplify_stmt_using_ranges if we have range information.
-
-2005-07-06 James E. Wilson <wilson@specifixinc.com>
-
- * config/ia64/ia64.c (ia64_reorg): Check optimize before
- ia64_flag_schedule_isns2.
-
- * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
- reading/writing general registers.
- (ia64_function_arg): Revert 2005-06-18 change.
-
-2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
-
- * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
- (legitimize_tls_address): Use gcc_unreachable instead of abort.
-
-2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * function.c (expand_function_end): Revert part of 2005-06-27
- patch. Do sjlj_emit_function_exit_after after return_label.
-
-2005-07-06 Kazu Hirata <kazu@codesourcery.com>
-
- * doc/install.texi (--disable-libssp): New.
-
-2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
-
- * doc/invoke.texi: Update -fforce-mem documentation.
- * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
- code for -fforce-mem.
- * expmed.c: (store_bit_field,store_fixed_bit_field,
- extract_bit_field): Ditto.
- * expr.c: (convert_move): Ditto.
- * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
- expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
- emit_conditional_add,expand_float,expand_fix): Ditto.
- * opts.c: (decode_options): Remove setting of flag_force_mem flag.
- (common_handle_option): Issue warning when -fforce-mem specified.
-
-2005-07-06 Paul Brook <paul@codesourcery.com>
-
- * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
- argument is empty.
- * configure: Regenerate.
-
-2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
-
- * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
-
-2005-07-06 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22319
- Fix PR tree-optimization/22140
- Fix PR tree-optimization/22310
-
- * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
- variable sized types.
- Use correct type for intermediate structure on *a = *b structure
- copies.
-
-2005-07-06 Jakub Jelinek <jakub@redhat.com>
-
- * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
- Remove.
- (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
- (machine_function): Move typedef to...
- * config/rs6000/rs6000.c (machine_function): ... here. Add
- varargs_save_offset field.
- (rs6000_stack_t): Remove varargs_size field.
- (setup_incoming_varargs): Allocate varargs save area using
- assign_stack_local, try to make it as small as possible.
- Save offset from virtual_stack_vars_rtx to the save area
- in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
- instead of magic 8 when fp word byte size is used.
- (rs6000_va_start): Use cfun->machine->varargs_save_offset
- instead of -RS6000_VARARGS_SIZE.
- (rs6000_stack_info, debug_stack_info,
- rs6000_initial_elimination_offset): Remove all traces of
- varargs_size.
- * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
- * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
- RS6000_VARARGS_AREA.
-
-2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/21963
- * tree-ssa-loop-ivopts.c (get_computation_aff): Use
- constant_multiple_of in the same way get_computation_cost_at does.
-
-2005-07-06 Jakub Jelinek <jakub@redhat.com>
-
- * config/sparc/sparc.h (sparc_compare_emitted): New extern.
- * config/sparc/sparc.c (sparc_compare_emitted): New variable.
- (gen_compare_reg): If sparc_compare_emitted is set, clear it
- and return its previous value.
- (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
- * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
- constants.
- (stack_protect_set, stack_protect_test): New expanders.
- (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
- stack_protect_testdi): New insns.
- * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
- * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
-
-2005-07-06 Jeff Law <law@redhat.com>
-
- * tree-ssa-dce.c (cfg_altered): New global.
- (tree_dce_init): Initialize cfg_altered.
- (remove_dead_stmt): If we remove an edge in the CFG, then set
- CFG_ALTERED.
- (perform_tree_ssa_dce): If we altered the CFG, then invalidate
- the dominators.
-
-2005-07-06 Kazu Hirata <kazu@codesourcery.com>
-
- * Makefile.in (stamp-collect-ld): Use
- $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
- ./collect-ld if it already exists.
- (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
- Don't remove ./nm if it already exists.
-
-2005-07-05 Devang Patel <dpatel@apple.com>
-
- * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
- (LOOP_VINFO_LOC, LOOP_LOC): Remove.
- * tree-vectorizer.c (vect_loop_location): New.
- (vect_print_dump_info): Use vect_loop_location.
- (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
- (vectorize_loops): Set vect_loop_location.
- * tree-vect-analyze.c (vect_analyze_offset_expr,
- vect_determin_vectorization_factor, vect_analyze_operations,
- vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
- vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
- vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
- vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
- vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
- vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
- vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
- vect_analyze_loop): Adjust vect_print_dump_info API.
- * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
- vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
- vect_finish_stmt_generation, vectorizable_assignment,
- vectorizable_operation, vectorizable_store, vectorizable_load,
- vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
- vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
- vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
- vect_transform_loop): Same.
- * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
- vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
- Same.
-
-2005-07-05 Randolph Chung <tausq@debian.org>
-
- * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
- * configure: Regenerate.
- * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
- (pa_tls_referenced_p): Declare.
- * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
- (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
- (legitimize_tls_address): New.
- (hppa_legitimize_address): Handle TLS addresses.
- (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
- (TARGET_CANNOT_FORCE_CONST_MEM): Define.
- (emit_move_sequence): Handle TLS addresses.
- (pa_encode_section_info): Call default handler to handle common
- sections.
- * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
- (CONSTANT_ADDRESS_P): Reject TLS operands.
- (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
- * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
- (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
- (UNSPEC_TLSLE): Define new constants.
- (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
- * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
- (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
- (tie_symbolic_operand, tle_symbolic_operand): New
-
-2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
-
- * aclocal.m4: Update macros for autoconf 2.59 style.
- * configure.ac: Likewise.
-
-2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (function_value): Handle small aggregates on 32-bit targets.
- (function_arg): Pass small aggregates in general registers on 32-bit
- targets.
- * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
-
-2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
-
- * Makefile.in (final.o): Fix dependencies.
-
-2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/22013
- PR c/22098
- * langhooks.h (struct lang_hooks): Add expr_to_decl.
- * langhooks.c (lhd_expr_to_decl): New.
- * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
- New.
- (LANG_HOOKS_INITIALIZER): Update.
- * tree.c (recompute_tree_invarant_for_addr_expr): Call
- expr_to_decl langhook.
- * c-tree.h (c_expr_to_decl): Declare.
- * c-typeck.c (c_expr_to_decl): New.
- (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
- specially.
- * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
-
-2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/22308
- * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
- C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
-
-2005-07-05 Paolo Bonzini <bonzini@gnu.org>
-
- * Makefile.in: Adjust dependencies.
- * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
- * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
- * alias.c (rest_of_handle_cfg, pass_cfg): New.
- * bb-reorder.c (duplicate_computed_gotos): Make it static.
- * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
- rest_of_compilation.
-
- * bb-reorder.c (gate_duplicate_computed_gotos,
- pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
- rest_of_handle_reorder_blocks, pass_reorder_blocks,
- gate_handle_partition_blocks, rest_of_handle_partition_blocks,
- pass_partition_blocks): New.
- * bt-load.c (gate_handle_branch_target_load_optimize,
- rest_of_handle_branch_target_load_optimize,
- pass_branch_target_load_optimize): New.
- * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
- pass_jump2): New.
- * cfglayout.c (pass_insn_locators_initialize): New.
- * cfgrtl.c (pass_free_cfg): New.
- * combine.c (gate_handle_combine, rest_of_handle_combine,
- pass_combine): New.
- * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
- gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
- * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
- * except.c (pass_set_nothrow_function_flags,
- pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
- pass_rtl_eh): New.
- * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
- rest_of_handle_shorten_branches, pass_shorten_branches,
- rest_of_clean_state, pass_clean_state): New.
- * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
- rest_of_handle_remove_death_notes, pass_remove_death_notes,
- rest_of_handle_life, pass_life, rest_of_handle_flow2,
- pass_flow2): New.
- * function.c (pass_instantiate_virtual_regs, pass_init_function,
- rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
- * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
- pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
- pass_gcse): New.
- * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
- * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
- pass_rtl_ifcvt, gate_handle_if_after_combine,
- rest_of_handle_if_after_combine, pass_if_after_combine,
- gate_handle_if_after_reload, rest_of_handle_if_after_reload,
- pass_if_after_reload): New.
- * integrate.c (pass_initial_value_sets): New.
- * jump.c (pass_cleanup_barriers, purge_line_number_notes,
- pass_purge_lineno_notes): New.
- * mode-switching.c (rest_of_handle_mode_switching,
- pass_mode_switching): New.
- * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
- * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
- pass_loop2): New.
- * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
- pass_loop_optimize): New.
- * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
- pass_sms): New.
- * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
- pass_gcse2): New.
- * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
- pass_postreload_cse): New.
- * profile.c (gate_handle_profiling, pass_profiling,
- rest_of_handle_branch_prob, pass_branch_prob): New.
- * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
- pass_split_before_regstack, gate_handle_split_before_regstack,
- gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
- rest_of_handle_split_all_insns, pass_split_all_insns): New.
- * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
- pass_stack_regs): New.
- * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
- gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
- pass_stack_adjustments): New.
- * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
- pass_regrename): New.
- * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
- pass_delay_slots, gate_handle_machine_reorg,
- rest_of_handle_machine_reorg, pass_machine_reorg): New.
- * rtl.h (extern void purge_line_number_notes): New.
- * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
- gate_handle_sched2, rest_of_handle_sched2, pass_sched,
- pass_sched2): New.
- * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
- pass_tracer): New.
- * value-prof.c (gate_handle_value_profile_transformations,
- rest_of_handle_value_profile_transformations,
- pass_value_profile_transformations): New.
- * var-tracking.c (gate_handle_var_tracking,
- pass_variable_tracking): New.
- * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
-
- * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
- rest_of_handle_delay_slots, rest_of_handle_stack_regs,
- rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
- rest_of_handle_old_regalloc, rest_of_handle_regrename,
- rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
- rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
- rest_of_handle_gcse2, rest_of_handle_regmove,
- rest_of_handle_tracer, rest_of_handle_if_conversion,
- rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
- rest_of_handle_web, rest_of_handle_branch_prob,
- rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
- rest_of_handle_jump_bypass, rest_of_handle_combine,
- rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
- rest_of_handle_gcse, rest_of_handle_loop_optimize,
- rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
- rest_of_handle_mode_switching, rest_of_handle_jump,
- rest_of_handle_eh, rest_of_handle_stack_adjustments,
- rest_of_handle_flow2, rest_of_handle_jump2,
- rest_of_handle_peephole2, rest_of_handle_postreload,
- rest_of_handle_shorten_branches, rest_of_clean_state,
- rest_of_compilation): Remove.
-
- * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
- * passes.c (dump_flags, in_gimple_form, all_passes,
- all_ipa_passes, all_lowering_passes, register_one_dump_file,
- register_dump_files, next_pass_1, last_verified, execute_todo,
- execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
- from tree-optimize.c.
- (init_optimization_passes): Moved from tree-optimize.c,
- adding the RTL optimizations.
- * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
- * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
- all_ipa_passes, all_lowering_passes, register_one_dump_file,
- register_dump_files, next_pass_1, last_verified, execute_todo,
- execute_one_pass, execute_pass_list, execute_ipa_pass_list,
- init_tree_optimization_passes, ipa_passes): Delete.
- * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
- the RTL dumps.
- (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
- dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
- from tree.h.
- (ipa_passes): Remove.
- (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
- * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
- dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
- dump_switch_p, dump_flag_name): Moved to tree-pass.h.
- (dump_info_p, dump_flag): Moved to tree-dump.h.
-
- * Makefile.in: Adjust dependencies for tree-pretty-print.c,
- cgraph.c, opts.c.
- * passes.c (finish_optimization_passes): Use dump_begin
- and dump_end, TDI_end.
- (gate_rest_of_compilation): New.
- (pass_rest_of_compilation): Use it.
- (gate_postreload, pass_postreload): New.
- * toplev.c (general_init): Rename init_tree_optimization_passes.
- * toplev.h (init_tree_optimization_passes): Rename to
- init_optimizations_passes.
- * tree-dump.c (dump_flag): Make static.
- (dump_files): Remove RTL dumps.
- * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
- pass_cleanup_cfg, pass_free_cfg_annotations,
- pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
- pass_init_datastructures, pass_fixup_cfg): Make non-static.
- * tree-pretty-print.c: Include tree-pass.h.
- * cgraph.c: Include tree-dump.h.
-
-2005-07-04 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
- Only fall back to saying it points to readonly memory if
- we can't do better.
-
-2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
- * config/m32r/m32r.c (m32r_compute_frame_size,
- m32r_expand_prologue): Take current_function_profile into
- account whenever we reference
- current_function_uses_pic_offset_table.
- (m32r_finalize_pic): Remove.
- * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
-
-2005-07-05 Kazu Hirata <kazu@codesourcery.com>
-
- * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
- instead of $<. Don't remove ./as if it already exists.
-
-2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/21723
- * pa.md: Remove fcpy alternative from movhi and movqi patterns.
- * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
- for complex modes when generating code for PA 1.0.
- (VALID_FP_MODE_P): New macro.
- (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
- sets for all general and floating point modes. Align wide floating
- point modes to even register boundaries to comply with architectural
- requirements.
- (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
- * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
- (VALID_FP_MODE_P): New macro.
- (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
- sets for all general and floating point modes. Align wide floating
- point modes to even register boundaries to comply with architectural
- requirements.
-
-2005-07-04 Diego Novillo <dnovillo@redhat.com>
-
- * tree-dump.c (dump_files): Initialize dump number for .cgraph
- to 0.
-
-2005-07-04 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-structalias.c: Don't include expr.h.
-
-2005-07-04 Diego Novillo <dnovillo@redhat.com>
-
- * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
- comments.
-
-2005-07-04 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22279
-
- * tree-ssa-structalias.c (offset_overlaps_with_access): Use
- correct operator.
-
-2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
-
- * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
-
-2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
-
- * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
- cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
- config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
- config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
- config/stormy16/stormy16.c, config/v850/v850.c,
- config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
- except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
- Avoid "." or "\n" at end of diagnostics and capital letters at
- start of diagnostics.
- * combine.c, cse.c: Don't translate dump file output.
- * toplev.c (print_version): Only translate output if going to
- stderr.
-
-2005-07-03 Kazu Hirata <kazu@codesourcery.com>
-
- * c-decl.c, tree-object-size.c, tree-vectorizer.c,
- config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
- typos.
-
-2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (fix_range): Fix typo in comment.
-
-2005-07-03 Kazu Hirata <kazu@codesourcery.com>
-
- * tree-vrp.c (extract_range_from_assert): Replace
- fold (build (...)) with fold_build2.
-
-2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
- gcc_gfc_char_table, init_dynamic_gfc_info): New.
- (format_types_orig, handle_format_attribute): Add support for
- format "gcc_gfc".
-
-2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * varasm.c (assemble_variable): Fix format specifier thinko.
-
-2005-07-03 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/22029 (and 22135)
- * tree-pretty-print.c (dump_generic_node): Check that the node is not
- a phi node before calling dump_vops.
-
-2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * tree-dump.h (dump_string_field): Declare.
- * tree-dump.c: Use it instead of dump_string.
- (dump_string_field): Make non-static.
-
-2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
- up the minimal CFG stuff always when optimize > 0. Call
- split_all_insns_noflow in PIC case if needed.
-
-2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
- Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
-
- PR c++/18279
- * c-decl.c (c_write_global_declarations): Dump contents of
- external scope to.
- * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
- <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
- <GOTO_EXPR>, <SWITCH_EXPR>: Add.
- (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
- is enabled.
-
-2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-common.h (GCC_DIAG_STYLE): Define.
- * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
- version for format checking to 4.1.
- * c-format.c: Include toplev.h after c-common.h.
- (enum format_type): Add gcc_tdiag_format_type.
- (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
- gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
- (format_types_orig): Add gcc_tdiag.
- (init_dynamic_diag_info): Support gcc_tdiag formats.
- (handle_format_attribute): Likewise.
- * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
- (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
- version for format checking to 4.1.
- (warning0, warning, error, pedwarn, sorry): Use
- ATTRIBUTE_GCC_DIAG.
- * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
- (finish_aliases_1): Do not use %qE.
- * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
- config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
- Correct format bugs.
- * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
- parameter to unsigned HOST_WIDE_INT.
- * config/v850/v850.c (v850_output_aligned_bss): Likewise.
-
-2005-07-02 David Edelsohn <edelsohn@gnu.org>
-
- PR middle-end/21742
- * expr.c (write_complex_part): Use adjust_address for MEM.
- (read_complex_part): Same.
-
-2005-07-02 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22280
-
- * tree-sra.c (generate_element_init): Remove useless loop.
-
-2005-07-02 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_legitimize_address): Check for
- TLS_MODEL_NONE.
- (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
-
-2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/14490
- * fold-const.c (fold_binary): Handle the return value of
- fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
- Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
-
-2005-07-02 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
- a eliminate type conversion which feeds an equality comparison
- if the original type or either operand in the comparison is a
- function pointer.
-
-2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
-
- * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
- config/rs6000/rs6000.opt, params.def: Remove "." from end of help
- texts.
- * config/avr/avr.c: Do not use '`' as left quote.
- * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
- Remove "." from end of diagnostics. Make diagnostics start with
- lowercase letter.
-
-2005-07-02 Zack Weinberg <zack@codesourcery.com>
- Joseph S. Myers <joseph@codesourcery.com>
-
- * toplev.c (default_tree_printer): Handle setting location with
- '+' flag.
- * c-objc.common.c (c_tree_printer): Likewise.
- * c-format.c (gcc_diag_flag_specs): Add '+'.
- (gcc_cdiag_char_table): Allow '+' flag for tree formats.
- (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
- formats.
- * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
- config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
- config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
- config/v850/v850.c, function.c, stor-layout.c, toplev.c,
- tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
- instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
- of diagnostics. Use %q+D not %s for a decl. Do not pass excess
- format arguments where %J is used without %D.
-
-2005-07-02 Jakub Jelinek <jakub@redhat.com>
-
- * gcc.c (LINK_SSP_SPEC): Define.
- (link_ssp_spec): New variable.
- (LINK_COMMAND_SPEC): Add %(link_ssp).
- (static_specs): Add link_ssp_spec.
- * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
- * configure: Rebuilt.
- * config.in: Rebuilt.
-
- * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
- * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
- * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
- * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
- * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
- If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
- -0x7008(2) instead of reading __stack_chk_guard variable.
- * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
- number.
- (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
- (stack_protect_set, stack_protect_test): Use *_tls* patterns
- if TARGET_THREAD_SSP_OFFSET is defined.
- (stack_tls_protect_set_si, stack_tls_protect_set_di,
- stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
-
- Revert:
- 2005-06-27 Richard Henderson <rth@redhat.com>
- * libgcc-std.ver (GCC_4.1.0): New.
- * libgcc.h (__stack_chk_guard): Declare.
- (__stack_chk_fail, __stack_chk_fail_local): Declare.
- * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
- * mklibgcc.in (lib2funcs): Add them.
-
-2005-07-01 Richard Henderson <rth@redhat.com>
-
- * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
- void * before struct sigcontext *.
- (x86_fallback_frame_state): Likewise.
-
-2005-07-01 James E. Wilson <wilson@specifixinc.com>
-
- * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
-
-2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/22269
- * tree-ssa-reassoc.c (should_transpose): Fix which operand
- we check for SSA_NAME for.
-
-2005-07-01 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22071
-
- * tree-ssa-structalias.c (offset_overlaps_with_access): New
- function.
- (get_constraint_for_component_ref): Use it.
-
-2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR other/22264
- * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
- print out the last new line.
-
-2005-07-01 Hans-Peter Nilsson <hp@axis.se>
-
- * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
- Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
- * config/cris/cris.c (cris_conditional_register_usage): Adjust
- reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
- (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
- (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
- * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
- (enum reg_class): New member CC0_REGS.
- (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
- (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
- (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
- (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
- (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
- Adjust for register now described.
-
-2005-07-01 Jakub Jelinek <jakub@redhat.com>
-
- PR target/22262
- * config/i386/i386.md (stack_protect_test_si,
- stack_protect_test_di): Add earlyclobber for scratch 3.
- * config/rs6000/rs6000.md (stack_protect_testsi,
- stack_protect_testdi): Add earlyclobber for scratch 3,
- remove earlyclobber from scratch 4.
-
-Older entries for 2005 can be found in ChangeLog-2005.
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