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* doc/cpp.texi: Don't document what we do for ill-formed expressions.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
2
3         * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4         * doc/cppopts.texi: Clarify processing of command-line defines.
5
6 2004-07-04  Gerald Pfeifer  <gerald@pfeifer.com>
7
8         * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9
10 2004-07-04  Richard Henderson  <rth@redhat.com>
11
12         * rtl.def (ADDRESSOF): Remove.
13         * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14         (find_base_term, memrefs_conflict_p): Likewise.
15         * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16         (fold_rtx, cse_insn, set_live_p): Likewise.
17         * dwarf2out.c (mem_loc_descriptor): Likewise.
18         (add_location_or_const_value_attribute): Likewise.
19         * emit-rtl.c (copy_insn_1): Likewise.
20         * explow.c (memory_address): Likewise.
21         * expmed.c (store_split_bit_field): Likewise.
22         * expr.c (expand_expr_real_1): Likewise.
23         * function.c (instantiate_decl
24         (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25         * genrecog.c (preds, validate_pattern): Likewise.
26         * integrate.c (copy_rtx_and_substitute): Likewise.
27         * recog.c (general_operand, register_operand): Likewise.
28         (memory_address_p): Likwise.
29         * reload1.c (eliminate_regs, elimination_effects): Likewise.
30         * rtl.c (copy_rtx): Likewise.
31         * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
32         (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
33         * rtlhooks.c (gen_lowpart_general): Likewise.
34         * stmt.c (expand_asm_operands): Likewise.
35         * web.c (entry_register, replace_ref, web_main): Likewise.
36         * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
37         alpha_expand_block_move, alpha_expand_block_clear): Likewise.
38         * config/arm/arm.c (thumb_rtx_costs): Likewise.
39         * config/c4x/c4x.c (c4x_valid_operands): Likewise.
40         * config/frv/frv.c (move_destination_operand, move_source_operand,
41         condexec_dest_operand, condexec_source_operand,
42         condexec_memory_operand): Likewise.
43         * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
44         * config/ia64/ia64.c (general_xfmode_operand): Likewise.
45         (destination_xfmode_operand): Likewise.
46         * config/mips/mips.h (PREDICATE_CODES): Likewise.
47         * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
48         * config/s390/s390.c (general_s_operand): Likewise.
49         * config/s390/s390.md (mov*): Likewise.
50         * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
51
52         * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
53         * expr.c (expand_expr_real_1): Likewise.
54         * stmt.c (expand_decl): Likewise.
55         * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
56
57         * function.c (struct fixup_replacement, struct insns_for_mem_entry,
58         postponed_insns, put_var_into_stack, put_reg_into_stack,
59         schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
60         fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
61         fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
62         walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
63         gen_mem_addressof, flush_addressof, put_addressof_into_stack,
64         purge_bitfield_addressof_replacements, purge_addressof_replacements,
65         purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
66         struct insns_for_mem_walk_info, insns_for_mem_walk, 
67         compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
68         setjmp_protect_args): Remove.
69         (push_function_context_to): Don't handle var_refs_queue.
70         (pop_function_context_from, free_after_compilation): Likewise.
71         (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
72         (assign_parms, allocate_struct_function): Likewise.
73         (use_register_for_decl): New.
74         (expand_function_end): Don't setjmp_protect.
75         * function.h (struct emit_status): Update commentary.
76         (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
77         (max_parm_reg, parm_reg_stack_loc): Remove.
78         * passes.c (DFI_addressof): Remove.
79         (dump_file_info): Remove addressof.
80         (rest_of_handle_addressof): Remove.
81         (rest_of_compilation): Don't call it.
82         * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
83         * stmt.c (expand_decl): Use use_register_for_decl.
84         * tree.h: Update decls.
85         * web.c (mark_addressof): Remove.
86         * doc/invoke.texi (-dF): Remove.
87
88 2004-07-03  Richard Henderson  <rth@redhat.com>
89
90         * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
91         instead of gen_mem_addressof.
92         * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
93         TImode output register.
94
95 2004-07-03  Richard Henderson  <rth@redhat.com>
96
97         PR tree-optimization/16341
98         * tree-sra.c (sra_walk_function): Increment to next stmt before
99         processing the current stmt.
100         (sra_insert_after): Always use BSI_SAME_STMT.
101
102 2004-07-03  Richard Henderson  <rth@redhat.com>
103
104         * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
105         fp plus with minus.
106
107 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
108
109         * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
110         with tree_int_cst_equal.
111
112 2004-07-03  Andreas Schwab  <schwab@suse.de>
113
114         * config/ia64/ia64.md: Define new attribute "empty".
115         (prologue_use, nop_x, insn_group_barrier): Set it.
116
117         * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
118         skip over "empty" insns.
119
120 2004-07-03  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
121
122         * tree-inline.c (initialize_inlined_parameters): Pass proper function
123         context to gimplify_body.
124         (walk_tree): Don't walk into types twice.
125         (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
126
127         * tree-sra.c (generate_element_init): Remove any useless conversions.
128         
129         * gimplify.c (gimplify_conversion): Remove stripping useless
130         conversions from here.
131         (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
132         (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
133         Unshare before substituting PLACEHOLDER_EXPR.
134         (gimplify_modify_expr_to_memset): Likewise.
135         Pass address of TO to memset, not TO itself.
136         (gimplify_init_constructor): Make copy of OBJECT so we have it each
137         time we make an expression (to match a PLACEHOLDER_EXPR).
138
139         * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
140         VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
141         * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
142         * tree-ssa-dom.c (local_fold): Likewise.
143
144         * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
145         * langhooks.h (strct lang_hooks): New field type_max_size.
146         * function.c (assign_temp): Call it.
147
148 2004-07-03  Steven Bosscher  <stevenb@suse.de>
149
150         * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
151         * config/sh/sh.md: Convert the SH1 pipeline description to
152         a DFA model.
153
154 2004-07-02  Zack Weinberg  <zack@codesourcery.com>
155
156         * c-decl.c (struct c_binding): Remove contour field; add
157         depth, invisible, nested fields.
158         (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
159         (B_IN_EXTERNAL_SCOPE): New convenience macros.
160         (bind): Add invisible and nested arguments. Initialize
161         new fields of struct c_binding; adjust loop scanning for
162         insertion point.
163         (free_binding_and_advance): Clear structure with memset.
164         (pop_scope): Adjust to match.  Set DECL_CONTEXT on everything
165         in file scope, even if it's in external scope too.
166         (pushdecl): Adjust to match.  Create invisible file-scope
167         declarations for block-scope forward declarations of static functions.
168         (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
169         (undeclared_variable, lookup_label, declare_label, define_label)
170         (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
171         (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
172         (store_parm_decls_oldstyle): Adjust to match.
173         (diagnose_mismatched_decls): Correct handling of linkage clashes.
174         (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
175
176         * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
177         (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
178
179 2004-07-02  Richard Henderson  <rth@redhat.com>
180
181         * c-decl.c (grokdeclarator): Don't frob current_function_decl
182         around variable_size.
183         (set_decl_nonlocal): Remove.
184         (store_parm_decls): Add stmts for pending sizes.
185         * calls.c (calls_function, calls_function_1): Remove.
186         (precompute_arguments): Don't call it.
187         * cfgexpand.c (set_save_expr_context): Remove.
188         (tree_expand_cfg): Don't call it.
189         * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
190         (dwarf2out_finish): Likewise.
191         * expr.c (emit_block_move): Adjust addresses to BLKmode.
192         (store_constructor): Don't pre-evaluate SAVE_EXPR.
193         (safe_from_p): Don't queue SAVE_EXPRs.
194         (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
195         or build plain VAR_DECLs.
196         * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
197         (fold): Likewise.
198         (fold_checksum_tree): Don't special-case SAVE_EXPR.
199         * function.c (free_after_compilation): Don't clear x_save_expr_regs.
200         (put_var_into_stack): Don't handle SAVE_EXPR.
201         (gen_mem_addressof): Likewise.
202         * function.h (struct function): Remove x_save_expr_regs.
203         (save_expr_regs): Remove.
204         * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
205         * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
206         * stor-layout.c (variable_size): Don't set it.
207         (force_type_save_exprs, force_type_save_exprs_1): Remove.
208         * tree-inline.c (remap_save_expr): Remove fn argument.  Update
209         all callers.  Don't set SAVE_EXPR_CONTEXT.
210         * tree-inline.h (remap_save_expr): Update decl.
211         * tree.c (save_expr): Update build size.
212         (first_rtl_op): Don't handle SAVE_EXPR.
213         (unsave_expr_1, contains_placeholder_p): Likewise.
214         (decl_function_context): Likewise.
215         * tree.def (SAVE_EXPR): Remove args 1 and 2.
216         * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
217         (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
218
219 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
220
221         * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
222         doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
223         doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
224         doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
225         some first-person references and patronizing comments.  Based on
226         printed manual.
227         * doc/invoke.texi: Don't reference fortran@gnu.org.
228         * doc/trouble.texi (Warning when a non-void function value is
229         ignored): Rewrite.  From Russ Allbery and Chris Devers.
230
231 2004-07-02  Daniel Berlin  <dberlin@dberlin.org)
232
233         * tree-ssa-pre.c (bitmap_set_t): New.
234         (bb_value_sets): avail_out is now a bitmap_set_t.
235         (bitmap_find_leader): New function.
236         (bitmap_value_insert_into_set): Ditto.
237         (bitmap_set_copy): Ditto.
238         (bitmap_value_replace_in_set): Ditto.
239         (bitmap_set_contains_value): Ditto.
240         (bitmap_set_new): Ditto.
241         (bitmap_set_pool): New pool.
242         (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
243         (insert_aux): Ditto.
244         (add_to_sets): Ditto.
245         (compute_avail): Ditto
246         (eliminate): Ditto.
247         (init_pre): Ditto.
248         (fini_pre): Ditto.
249         (execute_pre): Ditto.
250
251 2004-07-02  Roger Sayle  <roger@eyesopen.com>
252
253         * config/rs6000/rs6000.c (struct processor_costs): New structure
254         used to hold instruction latencies/sizes for processor types.
255         (rs6000_cost): New global variable pointing to current CPU's costs.
256         (rs6000_override_options): Initialize rs6000_cost to point to the
257         appropriate cost table based upon rs6000_cpu and optimize_size.
258         (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
259         timings inline.
260
261 2004-07-02  Richard Henderson  <rth@redhat.com>
262
263         * expmed.c (make_tree): Don't use SET_DECL_RTL.
264
265 2004-07-02  Steven Bosscher  <stevenb@suse.de>
266
267         * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
268
269 2004-07-01  Richard Henderson  <rth@redhat.com>
270
271         * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
272         (alpha_gp_save_rtx): Use assign_stack_local instead of
273         gen_mem_addressof.
274
275 2004-07-01  Richard Henderson  <rth@redhat.com>
276
277         * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
278         (alpha_rtx_cost_data): Update to match.
279         (alpha_rtx_cost_size): New.
280         (alpha_rtx_costs): Honor optimize_size.
281
282 2004-07-01  Richard Henderson  <rth@redhat.com>
283
284         * gimple-low.c (lower_function_body): Don't reset_block_changes here.
285         * cfgexpand.c (tree_expand_cfg): Do it here.
286         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
287         * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
288         * config/mips/mips.c (mips_output_mi_thunk): And here.
289         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
290         * config/sh/sh.c (sh_output_mi_thunk): And here.
291         * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
292
293 2004-07-01  Richard Henderson  <rth@redhat.com>
294
295         * tree.def (RTL_EXPR): Remove.
296         * c-typeck.c (lvalue_p): Don't handle it.
297         * expr.c (safe_from_p): Likewise.
298         (expand_expr_real_1): Likewise.
299         * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
300         (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
301         * gengtype.c (adjust_field_tree_exp): Likewise.
302         * stmt.c (warn_if_unused_value): Likewise.
303         * tree-gimple.c (recalculate_side_effects): Likewise.
304         * tree-pretty-print.c (dump_generic_node): Likewise.
305         * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
306         (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
307         * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
308
309         * stmt.c (struct stmt_status): Remove x_last_expr_type,
310         x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
311         (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
312         (expand_expr_stmt): Merge with expand_expr_stmt_value.  Remove
313         all the bits that tracked last_expr.
314         (expand_end_bindings): Don't track last_expr.
315         (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
316         (clear_last_expr): Remove.
317         (expand_asm): Don't call it.
318         (expand_asm_operands, expand_end_cond): Likewise.
319         (expand_naked_return, expand_null_return_1): Likewise.
320         * c-typeck.c (c_begin_compound_stmt): Likewise.
321         * cfgexpand.c (expand_block): Use expand_expr_stmt.
322         * expr.c (expand_expr_real_1): Likewise.
323         * tree.h: Update prototypes.
324
325         * function.h (struct sequence_stack): Remove sequence_rtl_expr.
326         (struct emit_status): Remove sequence_rtl_expr.
327         (struct function): Remove x_rtl_expr_chain.
328         (seq_rtl_expr, rtl_expr_chain): Remove.
329         * function.c (struct temp_slot): Remove rtl_expr.
330         (assign_stack_temp_for_type): Don't set it.
331         (free_temp_slots, pop_temp_slots): Don't check it.
332         (free_after_compilation): Don't clear x_rtl_expr_chain.
333         (fixup_var_refs): Don't search it.
334         (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
335         * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
336         or seq_rtl_expr.
337         (push_topmost_sequence): Likewise.
338         (end_sequence, init_emit): Likewise.
339         (start_sequence_for_rtl_expr): Remove.
340         * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
341         * rtl.h (preserve_rtl_expr_result): Remove.
342
343 2004-07-02  Kazu Hirata  <kazu@cs.umass.edu>
344
345         * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
346         tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
347         typos.
348
349 2004-07-02  Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
350
351         * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
352         (STANDARD_STARTFILE_PREFIX_2): Define.
353         (standard_startfile_prefix_1): Initialize to
354         STANDARD_STARTFILE_PREFIX_1.
355         (standard_startfile_prefix_2): Initialize to
356         STANDARD_STARTFILE_PREFIX_2.
357         * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
358         (STANDARD_STARTFILE_PREFIX_1): Define.
359         (STANDARD_STARTFILE_PREFIX_2): Define.
360         * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
361         (STANDARD_STARTFILE_PREFIX_2): Document.
362
363 2004-07-01  Richard Henderson  <rth@redhat.com>
364
365         * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
366         in order to disable scalarization.  Instead set a flag and wait
367         for a candidate decl.
368
369 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
370
371         * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
372         doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
373         Use terminology "testsuite" and "enumerated".
374
375 2004-07-01  Richard Henderson  <rth@redhat.com>
376
377         * dwarf2out.c (reg_save): Use INVALID_REGNUM.
378         (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
379         (initial_return_save): Likewise.
380         (flush_queued_reg_saves): Remap register numbers.
381         (dwarf2out_return_reg): Likewise.
382
383 2004-07-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
384
385         * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
386
387         * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
388         access functions for lower bound and element size and only output
389         if lower bound nonzero or element size not same as that of type.
390         (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
391
392 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
393
394         * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
395
396 2004-07-01  Per Bothner  <per@bothner.com>
397
398         * final.c (final):  Fix typo reported by Aaron W. LaFramboise.
399
400 2004-07-01  Jakub Jelinek  <jakub@redhat.com>
401
402         * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
403         bitfields as well.  STRIP_NOPS from src operand and PLUS_EXPR's
404         first operand.  Don't optimize if the bitfield is volatile.
405
406 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
407
408         * c-pretty-print.c (pp_c_postfix_expression): Handle
409         floating-point comparison operators.
410         (pp_c_expression): Pass floating-point comparison
411         operators to pp_c_postfix_expression.
412
413 2004-07-01  Roger Sayle  <roger@eyesopen.com>
414
415         * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
416         rtx_cost instead of "had_mult" to determine whether the transformed
417         expression is cheaper than the original.
418
419 2004-07-01  Jerry Quinn  <jlquinn@optonline.net>
420
421         * alias.c (get_alias_set, canon_rtx, get_addr,
422         nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
423         Use MEM_P.
424         * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
425         expand_builtin): Likewise.
426         * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
427         Likewise.
428         * combine.c (can_combine_p, combinable_i3pat, try_combine,
429         find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
430         rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
431         record_dead_and_set_regs_1, get_last_value_validate,
432         mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
433         * cse.c (check_dependence, canon_hash, equiv_constant,
434         gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
435         cse_around_loop, cse_check_loop_start, cse_set_around_loop,
436         count_reg_usage): Likewise.
437         * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
438         cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
439         cselib_record_sets): Likewise.
440         * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
441         dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
442         * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
443         * df.c (df_uses_record): Likewise.
444         * dojump (do_jump): Likewise.
445         * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
446         loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
447         decl_start_label): Likewise.
448         * emit-rtl.c (gen_complex_constant_part, gen_highpart,
449         operand_subword, change_address_1, make_safe_from): Likewise.
450         * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
451         stabilize, force_not_mem): Likewise.
452         * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
453         expand_mult_const, expand_divmod, emit_store_flag): Likewise.
454         * expr.c (convert_move, convert_modes, emit_block_move,
455         emit_group_load, emit_group_store, clear_storage, emit_move_insn,
456         emit_move_insn_1, expand_assignment, store_expr,
457         store_constructor_field, store_constructor, store_field,
458         force_operand, safe_from_p, expand_expr_real_1, expand_increment):
459         Likewise.
460         * final.c (cleanup_subreg_operands, alter_subreg,
461         get_mem_expr_from_op): Likewise.
462         * flow.c (notice_stack_pointer_modification_1,
463         init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
464         Likewise.
465         * function.c (mark_temp_addr_taken, preserve_temp_slots,
466         preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
467         optimize_bit_field, flush_addressof, purge_addressof_1,
468         instantiate_decl, instantiate_virtual_regs_1, assign_parms,
469         setjmp_protect, setjmp_protect_args, fix_lexical_addr,
470         keep_stack_depressed): Likewise.
471         * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
472         noce_process_if_block, find_memory): Likewise.
473         * integrate.c (subst_constants, allocate_initial_values): Likewise.
474         * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
475         update_equiv_regs): Likewise.
476         * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
477         maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
478         * optabs.c (expand_abs, emit_unop_insn): Likewise.
479         * passes.c (rest_of_handle_final): Likewise.
480         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
481         move2add_note_store): Likewise.
482         * ra-build.c (detect_remat_webs): Likewise.
483         * ra-debug.c (dump_static_insn_cost): Likewise.
484         * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
485         * recog.c (validate_change, apply_change_group, cancel_changes,
486         validate_replace_rtx_1, general_operand, register_operand,
487         nonmemory_operand, push_operand, pop_operand, memory_operand,
488         indirect_operand, asm_operand_ok, offsettable_memref_p,
489         offsettable_nonstrict_memref_p, constrain_operands,
490         store_data_bypass_p): Likewise.
491         * reg-stack.c (subst_stack_regs_pat): Likewise.
492         * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
493         copy_cost, reg_scan_mark_refs): Likewise.
494         * regmove.c (optimize_reg_copy_3, stack_memref_p,
495         combine_stack_adjustments_for_block): Likewise.
496         * regrename.c (copyprop_hardreg_forward_1): Likewise.
497         * reload.c (can_reload_into, push_reload, decompose, immune_p,
498         find_reloads, find_reloads_address, find_reloads_address_1,
499         reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
500         find_equiv_reg): Likewise.
501         * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
502         reload_as_needed, choose_reload_regs, emit_input_reload_insns,
503         do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
504         delete_address_reloads): Likewise.
505         * resource.c (mark_referenced_resources): Likewise.
506         * rtlanal.c (get_jump_table_offset, count_occurrences,
507         reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
508         reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
509         num_sign_bit_copies1): Likewise.
510         * rtlhooks.c (gen_lowpart_general): Likewise.
511         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
512         * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
513         sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
514         sdbout_global_decl): Likewise.
515         * simplify-rtx.c (simplify_subreg): Likewise.
516         * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
517         expand_anon_union_decl, expand_end_case_type): Likewise.
518         * unroll.c (calculate_giv_inc): Likewise.
519         * var-tracking.c (stack_adjust_offset_pre_post,
520         bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
521         add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
522         vt_add_function_parameters): Likewise.
523         * varasm.c (make_var_volatile, notice_global_symbol,
524         assemble_external, decode_addr_const, mark_weak,
525         default_encode_section_info): Likewise.
526
527 2004-07-01  Steven Bosscher  <stevenb@suse.de>
528
529         * stmt.c (check_seenlabel): Remove.
530         (pushcase, pushcase_range, expand_end_case_type): Don't call it.
531
532 2004-07-01  Richard Henderson  <rth@redhat.com>
533
534         * function.h (struct function): Remove x_function_call_count.
535         (function_call_count): Remove.
536         * calls.c (expand_call): Don't set it.
537         * integrate.c (copy_rtx_and_substitute): Likewise.
538
539         * function.h (struct function): Remove x_cleanup_label.
540         (cleanup_label): Remove.
541         * stmt.c (expand_value_return): Don't use it.
542         * function.c (free_after_compilation): Don't set it.
543         (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
544         * cfgexpand.c (tree_expand_cfg): Update call.
545         * tree.h (expand_function_start): Update decl.
546
547 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
548
549         PR c/1027
550         * c-lang.c (c_initialize_diagnostics): Move from here ...
551         * c-objc-common.c: ... to here.  Include "c-pretty-print.h".
552         (c_tree_printer): Use pretty-printer to format %T.
553         * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
554         before '*' if not C++.
555         (pp_c_direct_abstract_declarator): Don't try to print array upper
556         bound for flexible array members.
557         * c-tree.h: Include "diagnostic.h".
558         (c_initialize_diagnostics): Declare.
559         * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
560         * c-format.c (format_type_warning): New function.  Improve
561         diagnostics for incorrect format argument types.
562         (check_format_types): Use it.  Add two parameters.  Use the
563         TYPE_MAIN_VARIANT of wanted_type.
564         (check_format_info_main): Pass new parameters to
565         check_format_types.
566         (struct format_wanted_type): Update comment.
567
568 2004-07-01  Nick Clifton  <nickc@redhat.com>
569
570         * target.h (struct gcc_target): Add new field to struct cxx:
571         import_export_class.
572         * target-def.h (TARGET_CXX): Initialise the new field.
573         (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
574         the new field.
575         * doc/tm.texi: Document the new target hook.
576
577 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
578
579         * builtins.c (fold_builtin_classify): Fix typo.
580
581 2004-07-01  Richard Henderson  <rth@redhat.com>
582
583         * function.c (identify_blocks, identify_blocks_1): Remove.
584         * function.h (identify_blocks): Remove.
585         * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
586
587 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
588
589         * builtins.c (fold_builtin_classify): New.
590         (fold_builtin_unordered_cmp): Fix commentary.
591         (fold_builtin): Use it.
592         * builtins.def: Define builtins for isnan,
593         isnanf, isnanl, finite, finitef, finitel,
594         isinf, isinff, isinfl.
595
596 2004-07-01  Richard Henderson  <rth@redhat.com>
597
598         * function.h (struct function): Remove dont_emit_block_notes.
599         * gimple-low.c (lower_function_body): Don't set it.
600         * cfgexpand.c (expand_block): Don't check it.
601         * cfglayout.c (insn_locators_initialize): Likewise.
602         * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
603         * passes.c (rest_of_compilation): Likewise.
604         * stmt.c (expand_start_bindings_and_block): Likewise.
605         (expand_end_bindings): Likewise.
606
607 2004-07-01  Richard Henderson  <rth@redhat.com>
608
609         * cgraph.h (cgraph_build_static_cdtor): Declare.
610         * cgraphunit.c (cgraph_build_static_cdtor): New.
611         * c-objc-common.c (build_cdtor): Use it.
612         * coverage.c (create_coverage): Likewise.
613         * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
614         * optabs.c (init_optabs): Don't set gcov_init_libfunc.
615
616 See ChangeLog.11 for earlier changes.