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