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