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