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2004-07-01 Paolo Bonzini <bonzini@gnu.org>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
2
3         * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4
5 2004-07-01  Per Bothner  <per@bothner.com>
6
7         * final.c (final):  Fix typo reported by Aaron W. LaFramboise.
8
9 2004-07-01  Jakub Jelinek  <jakub@redhat.com>
10
11         * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12         bitfields as well.  STRIP_NOPS from src operand and PLUS_EXPR's
13         first operand.  Don't optimize if the bitfield is volatile.
14
15 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
16
17         * c-pretty-print.c (pp_c_postfix_expression): Handle
18         floating-point comparison operators.
19         (pp_c_expression): Pass floating-point comparison
20         operators to pp_c_postfix_expression.
21
22 2004-07-01  Roger Sayle  <roger@eyesopen.com>
23
24         * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25         rtx_cost instead of "had_mult" to determine whether the transformed
26         expression is cheaper than the original.
27
28 2004-07-01  Jerry Quinn  <jlquinn@optonline.net>
29
30         * alias.c (get_alias_set, canon_rtx, get_addr,
31         nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
32         Use MEM_P.
33         * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
34         expand_builtin): Likewise.
35         * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
36         Likewise. 
37         * combine.c (can_combine_p, combinable_i3pat, try_combine,
38         find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
39         rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
40         record_dead_and_set_regs_1, get_last_value_validate,
41         mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
42         * cse.c (check_dependence, canon_hash, equiv_constant,
43         gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
44         cse_around_loop, cse_check_loop_start, cse_set_around_loop,
45         count_reg_usage): Likewise.
46         * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
47         cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
48         cselib_record_sets): Likewise.
49         * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
50         dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
51         * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
52         * df.c (df_uses_record): Likewise.
53         * dojump (do_jump): Likewise.
54         * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
55         loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
56         decl_start_label): Likewise.
57         * emit-rtl.c (gen_complex_constant_part, gen_highpart,
58         operand_subword, change_address_1, make_safe_from): Likewise.
59         * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
60         stabilize, force_not_mem): Likewise.
61         * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
62         expand_mult_const, expand_divmod, emit_store_flag): Likewise.
63         * expr.c (convert_move, convert_modes, emit_block_move,
64         emit_group_load, emit_group_store, clear_storage, emit_move_insn,
65         emit_move_insn_1, expand_assignment, store_expr,
66         store_constructor_field, store_constructor, store_field,
67         force_operand, safe_from_p, expand_expr_real_1, expand_increment):
68         Likewise. 
69         * final.c (cleanup_subreg_operands, alter_subreg,
70         get_mem_expr_from_op): Likewise.
71         * flow.c (notice_stack_pointer_modification_1,
72         init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
73         Likewise. 
74         * function.c (mark_temp_addr_taken, preserve_temp_slots,
75         preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
76         optimize_bit_field, flush_addressof, purge_addressof_1,
77         instantiate_decl, instantiate_virtual_regs_1, assign_parms,
78         setjmp_protect, setjmp_protect_args, fix_lexical_addr,
79         keep_stack_depressed): Likewise.
80         * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
81         noce_process_if_block, find_memory): Likewise.
82         * integrate.c (subst_constants, allocate_initial_values): Likewise.
83         * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
84         update_equiv_regs): Likewise.
85         * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
86         maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
87         * optabs.c (expand_abs, emit_unop_insn): Likewise.
88         * passes.c (rest_of_handle_final): Likewise.
89         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
90         move2add_note_store): Likewise.
91         * ra-build.c (detect_remat_webs): Likewise.
92         * ra-debug.c (dump_static_insn_cost): Likewise.
93         * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
94         * recog.c (validate_change, apply_change_group, cancel_changes,
95         validate_replace_rtx_1, general_operand, register_operand,
96         nonmemory_operand, push_operand, pop_operand, memory_operand,
97         indirect_operand, asm_operand_ok, offsettable_memref_p,
98         offsettable_nonstrict_memref_p, constrain_operands,
99         store_data_bypass_p): Likewise.
100         * reg-stack.c (subst_stack_regs_pat): Likewise.
101         * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
102         copy_cost, reg_scan_mark_refs): Likewise.
103         * regmove.c (optimize_reg_copy_3, stack_memref_p,
104         combine_stack_adjustments_for_block): Likewise.
105         * regrename.c (copyprop_hardreg_forward_1): Likewise.
106         * reload.c (can_reload_into, push_reload, decompose, immune_p,
107         find_reloads, find_reloads_address, find_reloads_address_1,
108         reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
109         find_equiv_reg): Likewise.
110         * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
111         reload_as_needed, choose_reload_regs, emit_input_reload_insns,
112         do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
113         delete_address_reloads): Likewise.
114         * resource.c (mark_referenced_resources): Likewise.
115         * rtlanal.c (get_jump_table_offset, count_occurrences,
116         reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
117         reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
118         num_sign_bit_copies1): Likewise.
119         * rtlhooks.c (gen_lowpart_general): Likewise.
120         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
121         * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
122         sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
123         sdbout_global_decl): Likewise.
124         * simplify-rtx.c (simplify_subreg): Likewise.
125         * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
126         expand_anon_union_decl, expand_end_case_type): Likewise.
127         * unroll.c (calculate_giv_inc): Likewise.
128         * var-tracking.c (stack_adjust_offset_pre_post,
129         bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
130         add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
131         vt_add_function_parameters): Likewise.
132         * varasm.c (make_var_volatile, notice_global_symbol,
133         assemble_external, decode_addr_const, mark_weak,
134         default_encode_section_info): Likewise.
135
136 2004-07-01  Steven Bosscher  <stevenb@suse.de>
137
138         * stmt.c (check_seenlabel): Remove.
139         (pushcase, pushcase_range, expand_end_case_type): Don't call it.
140
141 2004-07-01  Richard Henderson  <rth@redhat.com>
142
143         * function.h (struct function): Remove x_function_call_count.
144         (function_call_count): Remove.
145         * calls.c (expand_call): Don't set it.
146         * integrate.c (copy_rtx_and_substitute): Likewise.
147
148         * function.h (struct function): Remove x_cleanup_label.
149         (cleanup_label): Remove.
150         * stmt.c (expand_value_return): Don't use it.
151         * function.c (free_after_compilation): Don't set it.
152         (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
153         * cfgexpand.c (tree_expand_cfg): Update call.
154         * tree.h (expand_function_start): Update decl.
155
156 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
157
158         PR c/1027
159         * c-lang.c (c_initialize_diagnostics): Move from here ...
160         * c-objc-common.c: ... to here.  Include "c-pretty-print.h".
161         (c_tree_printer): Use pretty-printer to format %T.
162         * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
163         before '*' if not C++.
164         (pp_c_direct_abstract_declarator): Don't try to print array upper
165         bound for flexible array members.
166         * c-tree.h: Include "diagnostic.h".
167         (c_initialize_diagnostics): Declare.
168         * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
169         * c-format.c (format_type_warning): New function.  Improve
170         diagnostics for incorrect format argument types.
171         (check_format_types): Use it.  Add two parameters.  Use the
172         TYPE_MAIN_VARIANT of wanted_type.
173         (check_format_info_main): Pass new parameters to
174         check_format_types.
175         (struct format_wanted_type): Update comment.
176
177 2004-07-01  Nick Clifton  <nickc@redhat.com>
178
179         * target.h (struct gcc_target): Add new field to struct cxx:
180         import_export_class.
181         * target-def.h (TARGET_CXX): Initialise the new field.
182         (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
183         the new field.  
184         * doc/tm.texi: Document the new target hook.
185
186 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
187
188         * builtins.c (fold_builtin_classify): Fix typo.
189
190 2004-07-01  Richard Henderson  <rth@redhat.com>
191
192         * function.c (identify_blocks, identify_blocks_1): Remove.
193         * function.h (identify_blocks): Remove.
194         * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
195
196 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
197
198         * builtins.c (fold_builtin_classify): New.
199         (fold_builtin_unordered_cmp): Fix commentary.
200         (fold_builtin): Use it.
201         * builtins.def: Define builtins for isnan,
202         isnanf, isnanl, finite, finitef, finitel,
203         isinf, isinff, isinfl.
204
205 2004-07-01  Richard Henderson  <rth@redhat.com>
206
207         * function.h (struct function): Remove dont_emit_block_notes.
208         * gimple-low.c (lower_function_body): Don't set it.
209         * cfgexpand.c (expand_block): Don't check it.
210         * cfglayout.c (insn_locators_initialize): Likewise.
211         * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
212         * passes.c (rest_of_compilation): Likewise.
213         * stmt.c (expand_start_bindings_and_block): Likewise.
214         (expand_end_bindings): Likewise.
215
216 2004-07-01  Richard Henderson  <rth@redhat.com>
217
218         * cgraph.h (cgraph_build_static_cdtor): Declare.
219         * cgraphunit.c (cgraph_build_static_cdtor): New.
220         * c-objc-common.c (build_cdtor): Use it.
221         * coverage.c (create_coverage): Likewise.
222         * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
223         * optabs.c (init_optabs): Don't set gcov_init_libfunc.
224
225 See ChangeLog.11 for earlier changes.