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* gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2004-07-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2
3         * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4
5         * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6         access functions for lower bound and element size and only output
7         if lower bound nonzero or element size not same as that of type.
8         (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9
10 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
11
12         * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13
14 2004-07-01  Per Bothner  <per@bothner.com>
15
16         * final.c (final):  Fix typo reported by Aaron W. LaFramboise.
17
18 2004-07-01  Jakub Jelinek  <jakub@redhat.com>
19
20         * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21         bitfields as well.  STRIP_NOPS from src operand and PLUS_EXPR's
22         first operand.  Don't optimize if the bitfield is volatile.
23
24 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
25
26         * c-pretty-print.c (pp_c_postfix_expression): Handle
27         floating-point comparison operators.
28         (pp_c_expression): Pass floating-point comparison
29         operators to pp_c_postfix_expression.
30
31 2004-07-01  Roger Sayle  <roger@eyesopen.com>
32
33         * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
34         rtx_cost instead of "had_mult" to determine whether the transformed
35         expression is cheaper than the original.
36
37 2004-07-01  Jerry Quinn  <jlquinn@optonline.net>
38
39         * alias.c (get_alias_set, canon_rtx, get_addr,
40         nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
41         Use MEM_P.
42         * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
43         expand_builtin): Likewise.
44         * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
45         Likewise. 
46         * combine.c (can_combine_p, combinable_i3pat, try_combine,
47         find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
48         rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
49         record_dead_and_set_regs_1, get_last_value_validate,
50         mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
51         * cse.c (check_dependence, canon_hash, equiv_constant,
52         gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
53         cse_around_loop, cse_check_loop_start, cse_set_around_loop,
54         count_reg_usage): Likewise.
55         * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
56         cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
57         cselib_record_sets): Likewise.
58         * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
59         dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
60         * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
61         * df.c (df_uses_record): Likewise.
62         * dojump (do_jump): Likewise.
63         * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
64         loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
65         decl_start_label): Likewise.
66         * emit-rtl.c (gen_complex_constant_part, gen_highpart,
67         operand_subword, change_address_1, make_safe_from): Likewise.
68         * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
69         stabilize, force_not_mem): Likewise.
70         * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
71         expand_mult_const, expand_divmod, emit_store_flag): Likewise.
72         * expr.c (convert_move, convert_modes, emit_block_move,
73         emit_group_load, emit_group_store, clear_storage, emit_move_insn,
74         emit_move_insn_1, expand_assignment, store_expr,
75         store_constructor_field, store_constructor, store_field,
76         force_operand, safe_from_p, expand_expr_real_1, expand_increment):
77         Likewise. 
78         * final.c (cleanup_subreg_operands, alter_subreg,
79         get_mem_expr_from_op): Likewise.
80         * flow.c (notice_stack_pointer_modification_1,
81         init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
82         Likewise. 
83         * function.c (mark_temp_addr_taken, preserve_temp_slots,
84         preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
85         optimize_bit_field, flush_addressof, purge_addressof_1,
86         instantiate_decl, instantiate_virtual_regs_1, assign_parms,
87         setjmp_protect, setjmp_protect_args, fix_lexical_addr,
88         keep_stack_depressed): Likewise.
89         * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
90         noce_process_if_block, find_memory): Likewise.
91         * integrate.c (subst_constants, allocate_initial_values): Likewise.
92         * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
93         update_equiv_regs): Likewise.
94         * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
95         maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
96         * optabs.c (expand_abs, emit_unop_insn): Likewise.
97         * passes.c (rest_of_handle_final): Likewise.
98         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
99         move2add_note_store): Likewise.
100         * ra-build.c (detect_remat_webs): Likewise.
101         * ra-debug.c (dump_static_insn_cost): Likewise.
102         * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
103         * recog.c (validate_change, apply_change_group, cancel_changes,
104         validate_replace_rtx_1, general_operand, register_operand,
105         nonmemory_operand, push_operand, pop_operand, memory_operand,
106         indirect_operand, asm_operand_ok, offsettable_memref_p,
107         offsettable_nonstrict_memref_p, constrain_operands,
108         store_data_bypass_p): Likewise.
109         * reg-stack.c (subst_stack_regs_pat): Likewise.
110         * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
111         copy_cost, reg_scan_mark_refs): Likewise.
112         * regmove.c (optimize_reg_copy_3, stack_memref_p,
113         combine_stack_adjustments_for_block): Likewise.
114         * regrename.c (copyprop_hardreg_forward_1): Likewise.
115         * reload.c (can_reload_into, push_reload, decompose, immune_p,
116         find_reloads, find_reloads_address, find_reloads_address_1,
117         reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
118         find_equiv_reg): Likewise.
119         * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
120         reload_as_needed, choose_reload_regs, emit_input_reload_insns,
121         do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
122         delete_address_reloads): Likewise.
123         * resource.c (mark_referenced_resources): Likewise.
124         * rtlanal.c (get_jump_table_offset, count_occurrences,
125         reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
126         reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
127         num_sign_bit_copies1): Likewise.
128         * rtlhooks.c (gen_lowpart_general): Likewise.
129         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
130         * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
131         sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
132         sdbout_global_decl): Likewise.
133         * simplify-rtx.c (simplify_subreg): Likewise.
134         * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
135         expand_anon_union_decl, expand_end_case_type): Likewise.
136         * unroll.c (calculate_giv_inc): Likewise.
137         * var-tracking.c (stack_adjust_offset_pre_post,
138         bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
139         add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
140         vt_add_function_parameters): Likewise.
141         * varasm.c (make_var_volatile, notice_global_symbol,
142         assemble_external, decode_addr_const, mark_weak,
143         default_encode_section_info): Likewise.
144
145 2004-07-01  Steven Bosscher  <stevenb@suse.de>
146
147         * stmt.c (check_seenlabel): Remove.
148         (pushcase, pushcase_range, expand_end_case_type): Don't call it.
149
150 2004-07-01  Richard Henderson  <rth@redhat.com>
151
152         * function.h (struct function): Remove x_function_call_count.
153         (function_call_count): Remove.
154         * calls.c (expand_call): Don't set it.
155         * integrate.c (copy_rtx_and_substitute): Likewise.
156
157         * function.h (struct function): Remove x_cleanup_label.
158         (cleanup_label): Remove.
159         * stmt.c (expand_value_return): Don't use it.
160         * function.c (free_after_compilation): Don't set it.
161         (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
162         * cfgexpand.c (tree_expand_cfg): Update call.
163         * tree.h (expand_function_start): Update decl.
164
165 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
166
167         PR c/1027
168         * c-lang.c (c_initialize_diagnostics): Move from here ...
169         * c-objc-common.c: ... to here.  Include "c-pretty-print.h".
170         (c_tree_printer): Use pretty-printer to format %T.
171         * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
172         before '*' if not C++.
173         (pp_c_direct_abstract_declarator): Don't try to print array upper
174         bound for flexible array members.
175         * c-tree.h: Include "diagnostic.h".
176         (c_initialize_diagnostics): Declare.
177         * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
178         * c-format.c (format_type_warning): New function.  Improve
179         diagnostics for incorrect format argument types.
180         (check_format_types): Use it.  Add two parameters.  Use the
181         TYPE_MAIN_VARIANT of wanted_type.
182         (check_format_info_main): Pass new parameters to
183         check_format_types.
184         (struct format_wanted_type): Update comment.
185
186 2004-07-01  Nick Clifton  <nickc@redhat.com>
187
188         * target.h (struct gcc_target): Add new field to struct cxx:
189         import_export_class.
190         * target-def.h (TARGET_CXX): Initialise the new field.
191         (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
192         the new field.  
193         * doc/tm.texi: Document the new target hook.
194
195 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
196
197         * builtins.c (fold_builtin_classify): Fix typo.
198
199 2004-07-01  Richard Henderson  <rth@redhat.com>
200
201         * function.c (identify_blocks, identify_blocks_1): Remove.
202         * function.h (identify_blocks): Remove.
203         * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
204
205 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
206
207         * builtins.c (fold_builtin_classify): New.
208         (fold_builtin_unordered_cmp): Fix commentary.
209         (fold_builtin): Use it.
210         * builtins.def: Define builtins for isnan,
211         isnanf, isnanl, finite, finitef, finitel,
212         isinf, isinff, isinfl.
213
214 2004-07-01  Richard Henderson  <rth@redhat.com>
215
216         * function.h (struct function): Remove dont_emit_block_notes.
217         * gimple-low.c (lower_function_body): Don't set it.
218         * cfgexpand.c (expand_block): Don't check it.
219         * cfglayout.c (insn_locators_initialize): Likewise.
220         * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
221         * passes.c (rest_of_compilation): Likewise.
222         * stmt.c (expand_start_bindings_and_block): Likewise.
223         (expand_end_bindings): Likewise.
224
225 2004-07-01  Richard Henderson  <rth@redhat.com>
226
227         * cgraph.h (cgraph_build_static_cdtor): Declare.
228         * cgraphunit.c (cgraph_build_static_cdtor): New.
229         * c-objc-common.c (build_cdtor): Use it.
230         * coverage.c (create_coverage): Likewise.
231         * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
232         * optabs.c (init_optabs): Don't set gcov_init_libfunc.
233
234 See ChangeLog.11 for earlier changes.