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* config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2004-07-01  Richard Henderson  <rth@redhat.com>
2
3         * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4         (alpha_rtx_cost_data): Update to match.
5         (alpha_rtx_cost_size): New.
6         (alpha_rtx_costs): Honor optimize_size.
7
8 2004-07-01  Richard Henderson  <rth@redhat.com>
9
10         * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11         * cfgexpand.c (tree_expand_cfg): Do it here.
12         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13         * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14         * config/mips/mips.c (mips_output_mi_thunk): And here.
15         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16         * config/sh/sh.c (sh_output_mi_thunk): And here.
17         * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18
19 2004-07-01  Richard Henderson  <rth@redhat.com>
20
21         * tree.def (RTL_EXPR): Remove.
22         * c-typeck.c (lvalue_p): Don't handle it.
23         * expr.c (safe_from_p): Likewise.
24         (expand_expr_real_1): Likewise.
25         * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.   
26         (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
27         * gengtype.c (adjust_field_tree_exp): Likewise.
28         * stmt.c (warn_if_unused_value): Likewise.
29         * tree-gimple.c (recalculate_side_effects): Likewise.
30         * tree-pretty-print.c (dump_generic_node): Likewise.
31         * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
32         (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
33         * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
34
35         * stmt.c (struct stmt_status): Remove x_last_expr_type,
36         x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
37         (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
38         (expand_expr_stmt): Merge with expand_expr_stmt_value.  Remove
39         all the bits that tracked last_expr.
40         (expand_end_bindings): Don't track last_expr.
41         (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
42         (clear_last_expr): Remove.
43         (expand_asm): Don't call it.
44         (expand_asm_operands, expand_end_cond): Likewise.
45         (expand_naked_return, expand_null_return_1): Likewise.
46         * c-typeck.c (c_begin_compound_stmt): Likewise.
47         * cfgexpand.c (expand_block): Use expand_expr_stmt.
48         * expr.c (expand_expr_real_1): Likewise.
49         * tree.h: Update prototypes.
50
51         * function.h (struct sequence_stack): Remove sequence_rtl_expr.
52         (struct emit_status): Remove sequence_rtl_expr.
53         (struct function): Remove x_rtl_expr_chain.
54         (seq_rtl_expr, rtl_expr_chain): Remove.
55         * function.c (struct temp_slot): Remove rtl_expr.
56         (assign_stack_temp_for_type): Don't set it.
57         (free_temp_slots, pop_temp_slots): Don't check it.
58         (free_after_compilation): Don't clear x_rtl_expr_chain.
59         (fixup_var_refs): Don't search it.
60         (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
61         * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
62         or seq_rtl_expr.
63         (push_topmost_sequence): Likewise.
64         (end_sequence, init_emit): Likewise.
65         (start_sequence_for_rtl_expr): Remove.
66         * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
67         * rtl.h (preserve_rtl_expr_result): Remove.
68
69 2004-07-02  Kazu Hirata  <kazu@cs.umass.edu>
70
71         * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
72         tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
73         typos.
74
75 2004-07-02  Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
76
77         * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
78         (STANDARD_STARTFILE_PREFIX_2): Define.
79         (standard_startfile_prefix_1): Initialize to
80         STANDARD_STARTFILE_PREFIX_1.
81         (standard_startfile_prefix_2): Initialize to
82         STANDARD_STARTFILE_PREFIX_2.
83         * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
84         (STANDARD_STARTFILE_PREFIX_1): Define.
85         (STANDARD_STARTFILE_PREFIX_2): Define.
86         * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
87         (STANDARD_STARTFILE_PREFIX_2): Document.
88
89 2004-07-01  Richard Henderson  <rth@redhat.com>
90
91         * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
92         in order to disable scalarization.  Instead set a flag and wait
93         for a candidate decl.
94
95 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
96
97         * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
98         doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
99         Use terminology "testsuite" and "enumerated".
100
101 2004-07-01  Richard Henderson  <rth@redhat.com>
102
103         * dwarf2out.c (reg_save): Use INVALID_REGNUM.
104         (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
105         (initial_return_save): Likewise.
106         (flush_queued_reg_saves): Remap register numbers.
107         (dwarf2out_return_reg): Likewise.
108
109 2004-07-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
110
111         * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
112
113         * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
114         access functions for lower bound and element size and only output
115         if lower bound nonzero or element size not same as that of type.
116         (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
117
118 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
119
120         * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
121
122 2004-07-01  Per Bothner  <per@bothner.com>
123
124         * final.c (final):  Fix typo reported by Aaron W. LaFramboise.
125
126 2004-07-01  Jakub Jelinek  <jakub@redhat.com>
127
128         * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
129         bitfields as well.  STRIP_NOPS from src operand and PLUS_EXPR's
130         first operand.  Don't optimize if the bitfield is volatile.
131
132 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
133
134         * c-pretty-print.c (pp_c_postfix_expression): Handle
135         floating-point comparison operators.
136         (pp_c_expression): Pass floating-point comparison
137         operators to pp_c_postfix_expression.
138
139 2004-07-01  Roger Sayle  <roger@eyesopen.com>
140
141         * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
142         rtx_cost instead of "had_mult" to determine whether the transformed
143         expression is cheaper than the original.
144
145 2004-07-01  Jerry Quinn  <jlquinn@optonline.net>
146
147         * alias.c (get_alias_set, canon_rtx, get_addr,
148         nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
149         Use MEM_P.
150         * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
151         expand_builtin): Likewise.
152         * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
153         Likewise. 
154         * combine.c (can_combine_p, combinable_i3pat, try_combine,
155         find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
156         rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
157         record_dead_and_set_regs_1, get_last_value_validate,
158         mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
159         * cse.c (check_dependence, canon_hash, equiv_constant,
160         gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
161         cse_around_loop, cse_check_loop_start, cse_set_around_loop,
162         count_reg_usage): Likewise.
163         * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
164         cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
165         cselib_record_sets): Likewise.
166         * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
167         dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
168         * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
169         * df.c (df_uses_record): Likewise.
170         * dojump (do_jump): Likewise.
171         * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
172         loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
173         decl_start_label): Likewise.
174         * emit-rtl.c (gen_complex_constant_part, gen_highpart,
175         operand_subword, change_address_1, make_safe_from): Likewise.
176         * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
177         stabilize, force_not_mem): Likewise.
178         * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
179         expand_mult_const, expand_divmod, emit_store_flag): Likewise.
180         * expr.c (convert_move, convert_modes, emit_block_move,
181         emit_group_load, emit_group_store, clear_storage, emit_move_insn,
182         emit_move_insn_1, expand_assignment, store_expr,
183         store_constructor_field, store_constructor, store_field,
184         force_operand, safe_from_p, expand_expr_real_1, expand_increment):
185         Likewise. 
186         * final.c (cleanup_subreg_operands, alter_subreg,
187         get_mem_expr_from_op): Likewise.
188         * flow.c (notice_stack_pointer_modification_1,
189         init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
190         Likewise. 
191         * function.c (mark_temp_addr_taken, preserve_temp_slots,
192         preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
193         optimize_bit_field, flush_addressof, purge_addressof_1,
194         instantiate_decl, instantiate_virtual_regs_1, assign_parms,
195         setjmp_protect, setjmp_protect_args, fix_lexical_addr,
196         keep_stack_depressed): Likewise.
197         * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
198         noce_process_if_block, find_memory): Likewise.
199         * integrate.c (subst_constants, allocate_initial_values): Likewise.
200         * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
201         update_equiv_regs): Likewise.
202         * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
203         maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
204         * optabs.c (expand_abs, emit_unop_insn): Likewise.
205         * passes.c (rest_of_handle_final): Likewise.
206         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
207         move2add_note_store): Likewise.
208         * ra-build.c (detect_remat_webs): Likewise.
209         * ra-debug.c (dump_static_insn_cost): Likewise.
210         * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
211         * recog.c (validate_change, apply_change_group, cancel_changes,
212         validate_replace_rtx_1, general_operand, register_operand,
213         nonmemory_operand, push_operand, pop_operand, memory_operand,
214         indirect_operand, asm_operand_ok, offsettable_memref_p,
215         offsettable_nonstrict_memref_p, constrain_operands,
216         store_data_bypass_p): Likewise.
217         * reg-stack.c (subst_stack_regs_pat): Likewise.
218         * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
219         copy_cost, reg_scan_mark_refs): Likewise.
220         * regmove.c (optimize_reg_copy_3, stack_memref_p,
221         combine_stack_adjustments_for_block): Likewise.
222         * regrename.c (copyprop_hardreg_forward_1): Likewise.
223         * reload.c (can_reload_into, push_reload, decompose, immune_p,
224         find_reloads, find_reloads_address, find_reloads_address_1,
225         reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
226         find_equiv_reg): Likewise.
227         * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
228         reload_as_needed, choose_reload_regs, emit_input_reload_insns,
229         do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
230         delete_address_reloads): Likewise.
231         * resource.c (mark_referenced_resources): Likewise.
232         * rtlanal.c (get_jump_table_offset, count_occurrences,
233         reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
234         reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
235         num_sign_bit_copies1): Likewise.
236         * rtlhooks.c (gen_lowpart_general): Likewise.
237         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
238         * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
239         sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
240         sdbout_global_decl): Likewise.
241         * simplify-rtx.c (simplify_subreg): Likewise.
242         * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
243         expand_anon_union_decl, expand_end_case_type): Likewise.
244         * unroll.c (calculate_giv_inc): Likewise.
245         * var-tracking.c (stack_adjust_offset_pre_post,
246         bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
247         add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
248         vt_add_function_parameters): Likewise.
249         * varasm.c (make_var_volatile, notice_global_symbol,
250         assemble_external, decode_addr_const, mark_weak,
251         default_encode_section_info): Likewise.
252
253 2004-07-01  Steven Bosscher  <stevenb@suse.de>
254
255         * stmt.c (check_seenlabel): Remove.
256         (pushcase, pushcase_range, expand_end_case_type): Don't call it.
257
258 2004-07-01  Richard Henderson  <rth@redhat.com>
259
260         * function.h (struct function): Remove x_function_call_count.
261         (function_call_count): Remove.
262         * calls.c (expand_call): Don't set it.
263         * integrate.c (copy_rtx_and_substitute): Likewise.
264
265         * function.h (struct function): Remove x_cleanup_label.
266         (cleanup_label): Remove.
267         * stmt.c (expand_value_return): Don't use it.
268         * function.c (free_after_compilation): Don't set it.
269         (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
270         * cfgexpand.c (tree_expand_cfg): Update call.
271         * tree.h (expand_function_start): Update decl.
272
273 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
274
275         PR c/1027
276         * c-lang.c (c_initialize_diagnostics): Move from here ...
277         * c-objc-common.c: ... to here.  Include "c-pretty-print.h".
278         (c_tree_printer): Use pretty-printer to format %T.
279         * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
280         before '*' if not C++.
281         (pp_c_direct_abstract_declarator): Don't try to print array upper
282         bound for flexible array members.
283         * c-tree.h: Include "diagnostic.h".
284         (c_initialize_diagnostics): Declare.
285         * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
286         * c-format.c (format_type_warning): New function.  Improve
287         diagnostics for incorrect format argument types.
288         (check_format_types): Use it.  Add two parameters.  Use the
289         TYPE_MAIN_VARIANT of wanted_type.
290         (check_format_info_main): Pass new parameters to
291         check_format_types.
292         (struct format_wanted_type): Update comment.
293
294 2004-07-01  Nick Clifton  <nickc@redhat.com>
295
296         * target.h (struct gcc_target): Add new field to struct cxx:
297         import_export_class.
298         * target-def.h (TARGET_CXX): Initialise the new field.
299         (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
300         the new field.  
301         * doc/tm.texi: Document the new target hook.
302
303 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
304
305         * builtins.c (fold_builtin_classify): Fix typo.
306
307 2004-07-01  Richard Henderson  <rth@redhat.com>
308
309         * function.c (identify_blocks, identify_blocks_1): Remove.
310         * function.h (identify_blocks): Remove.
311         * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
312
313 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
314
315         * builtins.c (fold_builtin_classify): New.
316         (fold_builtin_unordered_cmp): Fix commentary.
317         (fold_builtin): Use it.
318         * builtins.def: Define builtins for isnan,
319         isnanf, isnanl, finite, finitef, finitel,
320         isinf, isinff, isinfl.
321
322 2004-07-01  Richard Henderson  <rth@redhat.com>
323
324         * function.h (struct function): Remove dont_emit_block_notes.
325         * gimple-low.c (lower_function_body): Don't set it.
326         * cfgexpand.c (expand_block): Don't check it.
327         * cfglayout.c (insn_locators_initialize): Likewise.
328         * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
329         * passes.c (rest_of_compilation): Likewise.
330         * stmt.c (expand_start_bindings_and_block): Likewise.
331         (expand_end_bindings): Likewise.
332
333 2004-07-01  Richard Henderson  <rth@redhat.com>
334
335         * cgraph.h (cgraph_build_static_cdtor): Declare.
336         * cgraphunit.c (cgraph_build_static_cdtor): New.
337         * c-objc-common.c (build_cdtor): Use it.
338         * coverage.c (create_coverage): Likewise.
339         * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
340         * optabs.c (init_optabs): Don't set gcov_init_libfunc.
341
342 See ChangeLog.11 for earlier changes.