1 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6 (vec_gc_free, vec_heap_free): New.
7 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8 (DEF_VEC_P): Add allocator argument. Adjust.
9 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10 (DEF_VEC_O): Add allocator argument. Adjust.
13 * tree.h (tree): Define a GC'd vector.
14 * lamba-code.c (lambda_loop): Likewise.
15 * value-prof.h (histogram_value): Likewise.
16 * cp/cp-tree.h (tree_pair_s): Likewise.
17 * cp/name-lookup.h (cxx_saved_binding, cp_class_binding): Likewise.
18 * cp/semantics.c (deferred_access): Likewise.
20 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
22 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
23 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
24 gen_lowpart_common, gen_highpart, gen_highpart_mode,
25 subreg_highpart_offset, operand_subword, operand_subword_force,
26 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
27 set_mem_alias_set, change_address_1, verify_rtx_sharing,
28 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
29 try_split, add_insn_after, add_insn_before, remove_insn,
30 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
31 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
32 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
33 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
34 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
35 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
36 record_path_before_1, check_path_after_1, check_path_after): Likewise.
37 * except.c (gen_eh_region, resolve_one_fixup_region,
38 remove_unreachable_regions, convert_from_eh_region_ranges_1,
39 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
40 connect_post_landing_pads, sjlj_emit_function_exit,
41 remove_exception_handler_label, remove_eh_handler,
42 reachable_next_level, collect_one_action_chain,
43 output_function_exception_table): Likewise.
44 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
45 optimize_save_area_alloca, allocate_dynamic_stack_space,
46 probe_stack_range, hard_function_value): Likewise.
47 * expmed.c (mode_for_extraction, store_bit_field,
48 store_fixed_bit_field, extract_bit_field, expand_shift,
49 expand_mult_const, expand_mult, choose_multiplier,
50 expand_mult_highpart, expand_divmod, emit_store_flag,
51 do_cmp_and_jump): Likewise.
52 * expr.c (convert_move, convert_modes, move_by_pieces,
53 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
54 move_block_from_reg, gen_group_rtx, emit_group_load,
55 emit_group_move, emit_group_store, use_reg, use_regs,
56 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
57 emit_move_insn, emit_move_insn_1, emit_push_insn,
58 expand_assignment, store_expr, count_type_elements,
59 store_constructor, store_field, safe_from_p, expand_var,
60 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
62 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
64 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
65 gcc_assert and gcc_unreachable.
66 * ddg.c (create_ddg_dependence, add_deps_for_def,
67 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
68 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
69 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
70 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
71 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
72 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
73 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
74 dataflow_set_copy, hybrid_search, diagnostic.c,
75 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
76 * dojump.c (do_jump): Likewise.
77 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
78 compute_dom_fast_query, calculate_dominance_info,
79 free_dominance_info, get_immediate_dominator,
80 set_immediate_dominator, get_dominated_by,
81 redirect_immediate_dominators, nearest_common_dominator,
82 dominated_by_p, verify_dominators, recount_dominator,
83 iterate_fix_dominators, add_to_dominance_info,
84 delete_from_dominance_info): Likewise.
85 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
86 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
87 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
88 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
89 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
90 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
91 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
92 output_call_frame_info, output_loc_operands, build_cfa_loc,
93 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
94 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
95 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
96 splice_child_die, attr_checksum, same_dw_val_p,
97 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
98 unmark_dies, value_format, output_loc_list, output_die,
99 output_pubnames, output_aranges, base_type_die, is_base_type,
100 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
101 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
102 field_byte_offset, add_data_member_location_attribute,
103 add_const_value_attribute, rtl_for_decl_location,
104 add_location_or_const_value_attribute, add_byte_size_attribute,
105 add_bit_offset_attribute, add_bit_size_attribute,
106 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
107 decl_start_label, gen_formal_parameter_die,
108 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
109 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
110 force_decl_die, force_type_die, gen_decl_die,
111 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
112 dwarf2out_finish): Likewise.
114 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
116 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
117 * builtins.c: Include tree-mudflap.h.
119 2004-09-08 Uros Bizjak <uros@kss-loka.si>
121 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
122 force operand 0.0 into register in XFmode. Also do not force
123 operand 0.0 into register if !TARGET_CMOVE.
124 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
125 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
126 implement ftst x87 instruction.
127 (*fp_jcc_7): New insn pattern. Change corresponding split
128 pattern to handle "general_operand" instead of
129 "nonimmediate_operand".
131 2004-09-08 Ben Elliston <bje@au.ibm.com>
133 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
135 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
137 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
138 generated from standard va_arg expansion.
139 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
141 (mf_varname_tree, mf_file_function_line_tree): Add some support
142 for column numbers if compiled with USE_MAPPED_LOCATION.
144 2004-09-07 Ziemowit Laski <zlaski@apple.com>
146 * c-decl.c (groktypename_in_parm_context): Remove function.
147 * c-tree.h (groktypename_in_parm_context): Remove prototype.
149 2004-09-07 Ziemowit Laski <zlaski@apple.com>
151 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
152 * c-parse.in: Include c-common.h instead of objc-act.h.
153 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
154 myparms, myparm): Remove %type declarations.
155 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
156 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
158 (objc_inherit_code, objc_public_flag): Remove.
159 (typespec_nonreserved_nonattr): Call
160 objc_get_protocol_qualified_type() instead of get_static_reference()
161 and get_protocol_reference().
162 (stmt_nocomp): Call grokparm() on @catch parameter.
163 (objcdef): Move semantic action to objc_finish_implementation().
164 (classdef): Move semantic action to objc_start_class_interface(),
165 objc_continue_interface(), objc_finish_interface(),
166 objc_start_class_implementation(), objc_continue_implementation(),
167 objc_start_category_interface() and
168 objc_start_category_implementation().
169 (protocoldef): Move semantic actions to objc_start_protocol() and
170 objc_finish_interface().
171 (ivar_decl_list): Remove nonterminal.
172 (visibility_spec): Move semantic actions to objc_set_visibility().
173 (ivar_decls): Remove assignment to $$.
174 (ivar_decl): Rephrase in terms of component_decl; call
175 objc_add_instance_variable().
176 (ivars, ivar_declarator): Remove nonterminals.
177 (opt_semi): New nonterminal.
178 (methodtype): Remove semantic actions.
179 (methoddef): Move semantic actions to objc_set_method_type(),
180 objc_start_method_definition() and objc_finish_method_definition().
181 (methodproto): Move semantic actions to objc_set_method_type() and
182 objc_add_method_declaration().
183 (methoddecl): Use objc_typename instead of typename; move semantic
184 actions to objc_build_method_signature().
185 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
186 (optparmlist): Express in terms of optparms and optellipsis.
187 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
189 (keyworddecl): Use objc_typename instead of typename.
190 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
191 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
193 2004-09-08 Alan Modra <amodra@bigpond.net.au>
195 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
196 (MD_FALLBACK_FRAME_STATE_FOR): Update.
197 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
198 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
199 (MD_FROB_UPDATE_CONTEXT): Remove default.
200 (uw_update_context_1): Instead #ifdef invocation.
201 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
202 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
203 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
204 (MD_UNWIND_SUPPORT): Undefine this instead.
205 * config/i386/gnu.h: Likewise.
206 * config/alpha/linux-unwind.h: New file, macro converted to
207 function, extracted from..
208 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
209 (MD_UNWIND_SUPPORT): Define.
210 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
211 * config/i386/linux-unwind.h, config/i386/linux.h,
212 config/i386/linux64.h: Likewise.
213 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
214 MD_HANDLE_UNWABI too.
215 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
216 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
217 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
218 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
219 * config/sparc/linux-unwind.h, config/sparc/linux.h,
220 config/sparc/linux64.h: Likewise.
221 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
222 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
223 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
224 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
225 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
227 2004-09-07 Jan Hubicka <jh@suse.cz>
229 * cse.c (fold_rtx): Avoid building of
230 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
232 * tree-ssa-pre.c (grand_bitmap_obstack): New.
233 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
234 (init_pre): Initialize obstack.
235 (fini_pre): Free obstack.
237 2004-09-07 David Daney <ddaney@avtrex.com>
239 * config.gcc: Added support for --with-divide=[breaks|traps] for
241 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
242 (TARGET_DIVIDE_TRAPS): New macro.
243 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
244 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
245 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
246 GENERATE_DIVIDE_TRAPS.
247 (mips_output_division): Emit conditional trap if
248 GENERATE_DIVIDE_TRAPS is set.
249 * doc/install.texi: Document --with-divide.
250 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
252 2004-09-07 Caroline Tice <ctice@apple.com>
254 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
255 EDGE_CROSSING, to flags test case.
257 2004-09-07 Jan Hubicka <jh@suse.cz>
259 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
262 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
264 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
265 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
266 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
268 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
269 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
270 alloc_aux_for_edges, free_aux_for_edges): Likewise.
271 * cfgcleanup.c (try_forward_edges,
272 merge_blocks_move_predecessor_nojumps,
273 merge_blocks_move_successor_nojumps): Likewise.
274 * cfgexpand.c (expand_gimple_cond_expr,
275 expand_gimple_tailcall): Likewise.
276 * cfghooks.c (duplicate_block): Likewise.
277 * cfglayout.c (record_effective_endpoints,
278 insn_locators_initialize, change_scope, fixup_reorder_chain,
279 verify_insn_chain, fixup_fallthru_exit_predecessor,
280 duplicate_insn_chain, cfg_layout_finalize): Likewise.
281 * cfgloopanal.c (check_irred): Likewise.
282 * cfgloop.c (superloop_at_depth, flow_loops_free,
283 flow_loop_entry_edges_find, flow_loops_find,
284 flow_loop_outside_edge_p, get_loop_body,
285 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
286 get_loop_exit_edges, num_loop_branches, cancel_loop,
287 verify_loop_structure): Likewise.
288 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
289 duplicate_loop_to_header_edge, create_preheader,
290 create_loop_notes): Likewise.
291 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
292 edirect_branch_edge, force_nonfallthru_and_redirect,
293 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
294 commit_edge_insertions, commit_edge_insertions_watch_calls,
295 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
296 cfg_layout_redirect_edge_and_branch_force,
297 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
298 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
299 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
300 cgraph_varpool_node): Likewise.
301 * cgraphunit.c (cgraph_finalize_function,
302 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
303 cgraph_expand_function, cgraph_remove_unreachable_nodes,
304 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
305 cgraph_mark_inline, cgraph_expand_all_functions,
306 cgraph_build_static_cdtor): Likewise.
307 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
308 simplify_logical, distribute_notes, insn_cuid): Likewise.
309 * conflict.c (conflict_graph_add, print_conflict): Likewise.
310 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
311 coverage_checksum_string): Likewise.
312 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
313 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
314 cse_cc_succs, cse_condition_code_reg): Likewise.
315 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
316 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
317 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
318 cselib_record_set): Likewise.
320 2004-09-07 Jan Hubicka <jh@suse.cz>
322 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
324 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
326 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
328 (fold_builtin_strpbrk): Likewise.
329 * expr.c (array_ref_low_bound): Likewise.
330 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
331 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
332 * tree-sra.c (generate_element_zero): Likewise.
333 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
334 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
335 add_old_iv_candidates, add_iv_candidates): Likewise.
336 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
338 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
340 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
341 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
342 c_expand_expr, boolean_increment, nonnull_check_p,
343 check_function_arguments_recurse, fold_offsetof_1): Likewise.
344 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
345 builtin_define_type_max): Likewise.
346 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
347 implicit_decl_warning, builtin_function, build_compound_literal,
348 complete_array_type, grokdeclarator, get_parm_info,
349 start_function, store_parm_decls_oldstyle,
350 c_write_global_declarations): Likewise.
351 * c-format.c (get_constant, decode_format_attr,
352 maybe_read_dollar_number, get_flag_spec, check_format_arg,
353 check_format_types, format_type_warning,
354 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
355 init_dynamic_diag_info, handle_format_attribute): Likewise.
356 * c-gimplify.c (push_context, pop_context, finish_bc_block):
357 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
358 * c-objc-common.c (c_tree_printer): Likewise.
359 * c-pch.c (pch_init): Likewise.
360 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
361 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
362 * c-typeck.c (c_incomplete_type_error, composite_type,
363 common_pointer_type, common_type, same_translation_unit_p,
364 tagged_types_tu_compatible_p, finish_init, pop_init_level,
365 set_designator, set_nonincremental_init_from_string,
366 process_init_element, c_finish_if_stmt): Likewise.
367 * caller-save.c (init_caller_save, save_call_clobbered_regs,
368 insert_restore, insert_save, insert_one_insn): Likewise.
369 * calls.c (emit_call_1, compute_argument_block_size,
370 precompute_arguments, expand_call, emit_library_call_value_1,
371 store_one_arg): Likewise.
373 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
375 * configure.ac (enable-checking): Add release option. Reorganize
377 * configure: Rebuilt.
378 * doc/install.texi (enable-checking): Amend documentation.
380 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
383 * Makefile.in (specs.ready): Depend on cc1$(exeext).
385 2004-09-06 James E Wilson <wilson@specifixinc.com>
387 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
388 movdf_hardfloat_32bit): Split fG into two alternatives.
389 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
391 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
393 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
395 * final.c (output_in_slot): Delete.
396 (final_scan_insn): Revert 2004-09-03 change.
397 (output_asm_insn): Likewise.
398 * config/sparc/sparc.c (output_return): Likewise.
399 (output_sibcall): Likewise.
401 2004-09-06 Jan Hubicka <jh@suse.cz>
403 * loop.c (loop_dump_aux): Do not print RTL when not available.
404 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
405 frontend specific type nodes.
406 (produce_memory_decl_rtl): Break out from ...
407 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
408 (get_computation_at): Avoid random tree sharing.
409 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
411 2004-09-06 Zack Weinberg <zack@codesourcery.com>
413 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
414 unnecessary commands.
416 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
418 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
419 (bitmap.o): Likewise.
421 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
423 Unify the management of RTL and tree-level dump files.
425 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
426 Don't print function name to the dump file, the pass manager
427 would do this for us. Add code from the top of
428 rest_of_compilation, up to the initial RTL dump.
429 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
430 close the DFI_sibling dump file.
431 (rest_of_compilation): Don't do that here. Remove code up to the
433 (init_optimization_passes): Remove.
434 (pass_rest_of_compilation): Change pass name to NULL.
435 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
436 Do not call init_optimization_passes.
437 * toplev.h (init_optimization_passes): Remove.
439 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
440 finish_graph_dump_file): Remove SUFFIX parameter.
441 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
442 finish_graph_dump_file): Likewise.
444 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
445 * cfgexpand.c (pass_expand): Adjust.
446 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
447 * passes.c (pass_rest_of_compilation): Adjust.
448 * predict.c (pass_profile): Adjust.
449 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
450 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
451 pass_split_crit_edges, pass_warn_function_return): Adjust.
452 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
453 * tree-dfa.c (pass_referenced_vars): Adjust.
454 * tree-eh.c (pass_lower_eh): Adjust.
455 * tree-if-conv.c (pass_build_ssa): Adjust.
456 * tree-into-ssa.c (pass_build_ssa): Adjust.
457 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
458 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
459 * tree-nrv.c (pass_nrv): Adjust.
460 * tree-optimize.c (pass_gimple, pass_all_optimizations,
461 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
462 pass_init_datastructures): Adjust.
463 * tree-outof-ssa.c (pass_del_ssa): Adjust.
464 * tree-profile.c (pass_tree_profile): Adjust.
465 * tree-sra.c (pass_sra): Adjust.
466 * tree-ssa-alias.c (pass_may_alias): Adjust.
467 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
468 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
469 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
470 * tree-ssa-dom.c (pass_dominator): Adjust.
471 * tree-ssa-dse.c (pass_dse): Adjust.
472 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
473 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
474 * tree-ssa-loop-ch.c (pass_ch): Adjust.
475 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
476 pass_loop_done, pass_complete_unroll, pass_iv_canon,
477 pass_iv_optimize, pass_vectorize): Adjust.
478 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
479 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
480 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
481 pass_late_warn_uninnitialized): Adjust.
482 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
484 * Makefile.in (tree-dump.o): Add new dependencies.
485 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
486 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
488 * toplev.c (dump_file_name): New.
489 * tree-dump.c (dump_enable_all): Add LETTER parameter.
490 (struct dump_file_info): Add NUM and LETTER fields.
491 (dump_files): Adjust and add RTL dump files.
492 (dump_register): Add NUM and LETTER fields.
493 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
494 (dump_begin): Use get_dump_file_name.
495 (dump_switch_p_1): Adjust call to dump_enable_all.
496 * tree-dump.h (dump_register): Adjust prototype.
497 * tree-optimize.c (register_one_dump_file): Take dump file index.
498 Support flags for RTL dumps.
499 (register_dump_files): Fill in NUM field of struct dump_file_info.
500 Track properties both when the gate is executed and when it is not.
501 (execute_todo): Dump RTL. Add PROPERTIES parameter.
502 (execute_one_pass): Pass properties to execute_todo. Handle VCG
504 * tree-pass.h (dump_file_name): New.
505 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
508 * Makefile.in (passes.o): Add new dependencies.
509 * passes.c (struct dump_file_info, enum dump_file_index,
510 dump_file_tbl, init_optimization_passes): Remove.
511 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
512 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
514 (finish_optimization_passes): Update finish_graph_dump_file loop.
515 (enable_rtl_dump_file): Remove.
516 * tree-dump.c (dump_files): Adjust and add RTL dump files.
517 (enable_rtl_dump_file): Add here.
518 * tree.h (enum tree_dump_index): Add RTL dump file indices.
519 * doc/invoke.texi (Debugging options): Document new RTL debugging
522 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
524 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
525 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
526 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
527 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
528 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
529 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
530 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
531 vec.h: Fix comment formatting.
533 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
535 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
536 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
537 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
538 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
539 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
540 tree-ssa-loop-niter.c, tree-ssa-operands.c,
541 tree-ssa-operands.h, tree-ssa-propagate.c,
542 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
543 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
545 2004-09-05 Diego Novillo <dnovillo@redhat.com>
547 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
548 vectorizer is enabled.
550 2004-09-05 Andreas Jaeger <aj@suse.de>
552 * tree-if-conv.c: Spell check comments and clean up whitespace.
554 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
556 * tree-ssa-loop-ivopts.c: New file.
557 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
558 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
559 target_pres_cost, target_spill_cost): Declare.
560 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
561 spill_cost): Renamed to ...
562 (target_avail_regs, target_res_regs, target_small_cost,
563 target_pres_cost, target_spill_cost): ... and exported.
564 (init_set_costs, global_cost_for_size): Work with renamed variables.
565 * common.opt (flag_ivopts): New flag.
566 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
568 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
569 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
571 (force_gimple_operand): New function.
572 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
573 * tree-cfg.c (stmt_bsi): New function.
574 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
575 PARAM_IV_MAX_CONSIDERED_USES): New.
576 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
577 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
578 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
579 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
580 * tree-nested.c (build_addr): Export.
581 * tree-optimize.c (init_tree_optimization_passes): Add
583 * tree-pass.h (pass_iv_optimize): Declare.
584 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
586 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
587 as a phi node argument.
588 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
589 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
591 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
592 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
593 pass_iv_optimize): New pass.
594 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
595 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
596 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
597 * tree.h (REF_ORIGINAL): New macro.
598 (build_int_cst_type, unsigned_type_for, zero_p,
599 cst_and_fits_in_hwi, build_addr): Declare.
600 * doc/invoke.texi (-fivopts): Document.
601 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
602 PARAM_IV_MAX_CONSIDERED_USES): Document.
603 * doc/passes.texi: Document induction variable optimizations pass.
605 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
607 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
608 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
609 * c-common.c (c_common_attribute_table): Accept parameters to
611 (check_function_sentinel, handle_sentinel_attribute): Likewise.
612 * doc/extend.texi: Update accordingly.
614 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
616 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
618 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
620 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
622 (c_common_attribute_table): Add `sentinel' attribute.
623 (check_function_arguments): Handle `sentinel' attribute.
624 * doc/extend.texi: Document `sentinel' attribute.
626 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
628 * configure: Regenerated.
630 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
632 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
634 * tree.c (save_expr): No longer TREE_READONLY.
636 2004-09-04 Jan Hubicka <jh@suse.cz>
638 * passes.c (rest_of_clean_state): Fix merge conflict made during
641 2004-09-04 Jan Hubicka <jh@suse.cz>
643 * passes.c (rest_of_clean_state): Decompose the instruction stream.
645 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
647 * doc/md.texi (shift patterns): New anchor. Add reference to
648 TARGET_SHIFT_TRUNCATION_MASK.
649 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
650 * target.h (shift_truncation_mask): New target hook.
651 * targhook.h (default_shift_truncation_mask): Declare.
652 * targhook.c (default_shift_truncation_mask): Define.
653 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
654 (TARGET_INITIALIZER): Include it.
655 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
656 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
657 reject all out-of-range values. Fix sign-extension code for modes
658 whose width is smaller than HOST_BITS_PER_WIDE_INT.
659 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
660 (expand_superword_shift, expand_subword_shift): Likewise.
661 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
662 (expand_binop): Use them to implement double-word shifts.
663 * config/arm/arm.c (arm_shift_truncation_mask): New function.
664 (TARGET_SHIFT_TRUNCATION_MASK): Define.
666 2004-09-04 Jan Hubicka <jh@suse.cz>
668 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
669 (mix): New macro copied from hashtab.c
670 (iterative_hash_hashval_t, iterative_hash_pointer,
671 iterative_hash_host_wide_int): New functions based on hashtab.c
674 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
676 * config/mips/mips.md (mask): New mode attribute.
677 (zero_extendsidi2): Add memory alternative.
678 (*zero_extendsidi2_mem): Delete.
679 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
680 memory_operand in the TARGET_MIPS16 check.
681 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
682 Redefine using :GPR and :SHORT.
683 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
685 2004-09-04 Uros Bizjak <uros@kss-loka.si>
687 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
689 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
690 expand_builtin_mathfn.
691 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
692 btrunc?f patterns for btrunc_optab. Implement rint_optab using
694 * optabs.c (init_optabs): Initialize rint_optab.
695 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
697 (btrunc_optab): Rename macro from trunc_optab.
698 (rint_optab): Define corresponding macro.
700 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
701 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
703 * config/i386/i386-protos.h (emit_i387_cw_initialization):
704 Change prototype. Add new int parameter.
705 * config/i386/i386.c (emit_i387_cw_initialization):
706 Handle new rounding modes.
708 * config/i386/i386.h (enum fp_cw_mode): Delete.
709 (MODE_NEEDED): Handle new rounding modes.
710 (EMIT_MODE_SET): Change condition to handle new rounding modes.
712 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
713 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
714 represent different rounding modes of frndint insn.
715 (type): Add frndint type.
716 (i387, length, memory): Handle this type.
717 (i387_cw): New attribute definition.
718 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
719 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
720 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
721 Add "i387_cw" attribute defined to "trunc".
722 (x86_fnstcw_1): Remove comment.
723 (*frndintxf2): Rename insn definition to frndintxf2. Move
724 insn definition near rint?f2 expanders.
725 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
726 rintf and rintl built-ins as inline x87 intrinsics.
727 (frndintxf2_floor): New pattern to implement floor rounding
728 mode with frndint x87 instruction.
729 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
730 floorf and floorl built-ins as inline x87 intrinsics.
731 (frndintxf2_ceil): New pattern to implement ceil rounding
732 mode with frndint x87 instruction.
733 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
734 ceilf and ceill built-ins as inline x87 intrinsics.
735 (frndintxf2_trunc): New pattern to implement trunc rounding
736 mode with frndint x87 instruction.
737 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
738 truncf and truncl built-ins as inline x87 intrinsics.
739 (frndintxf2_mask_pm): New pattern to implement rounding
740 mode with exceptions with frndint x87 instruction.
741 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
742 implement nearbyint, nearbyintf and nearbyintl built-ins as
743 inline x87 intrinsics.
745 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
747 * config/mips/mips.md (SHORT): New mode macro.
748 (size): New mode attribute.
749 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
750 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
751 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
753 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
754 *extend[qh]isi2_hw patterns and extending them to di.
755 (extendqihi2): Implement as define_insn_and_split that produces
756 extendqisi2 after reload.
758 2004-09-03 Devang Patel <dpatel@apple.com>
760 * Makefile.in (OBJS-common): Add tree-if-conv.o
761 (tree-if-conv.o): New rule.
762 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
763 (get_loop_body_in_bfs_order): New.
764 * cfgloop.h (get_loop_body_in_bfs_order): New.
765 * tree-flow.h (enum move_pos): Move here from ..
766 * tree-ssa-loop-im.c (enum move_pos): here.
767 (movement_possibility): Make externally visible.
768 * tree-optimize.c (init_tree_optimization_passes): New entry for
770 * tree-pass.h (pass_if_conversion): New.
771 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
772 * tree-if-conv.c: New file.
773 * doc/passes.texi: Document tree if-conversion pass.
774 * doc/tree-ssa.texi: Same.
776 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
779 Makefile.in (LIB2ADDEHSTATIC): New.
780 (LIB2ADDEHSHARED): New.
783 (SHLIBUNWIND_LINK): New.
784 (SHLIBUNWIND_INSTALL): New.
785 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
786 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
787 (clean): Remove libunwind*
788 (stage1-start): Remove and copy stage1/libunwind*.
789 (stage2-start): Remove and copy stage2/libunwind*.
790 (stage3-start): Remove and copy stage3/libunwind*.
791 (stage4-start): Remove and copy stage4/libunwind*.
792 (stageprofile-start): Remove and copy stageprofile/libunwind*.
793 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
795 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
796 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
797 tmake_file if --with-system-libunwind isn't used.
799 * config/ia64/t-glibc-libunwind: New file.
800 * config/t-libunwind-elf: Likewise.
801 * unwind-compat.c: Likewise.
802 * unwind-compat.h: Likewise.
803 * unwind-dw2-fde-compat.c: Likewise.
805 * config/ia64/t-glibc (LIB2ADDEH): Updated.
806 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
808 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
810 * unwind-dw2-fde-glibc.c: Likewise.
811 * unwind-dw2.c: Likewise.
813 * config/t-libunwind (LIB2ADDEH): Updated.
814 (LIB2ADDEHSTATIC): New.
815 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
816 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
818 * configure.ac: Change --enable-libunwind-exceptions to
819 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
820 * configure: Regenerated.
821 * config.in: Updated.
823 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
824 above and mention --with-system-libunwind.
825 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
826 removed in gcc 3.4.3 and later.
828 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
829 USE_LIBUNWIND_EXCEPTIONS is defined.
831 * mklibgcc.in: Support libunwind.
833 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
835 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
838 2004-09-03 Richard Henderson <rth@redhat.com>
841 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
842 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
843 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
844 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
845 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
846 resize_stack_vars_conflict, add_stack_var_conflict,
847 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
848 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
849 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
850 expand_one_static_var, expand_one_hard_reg_var,
851 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
852 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
853 (expand_used_vars): Rewrite.
854 * Makefile.in (cfgexpand.o): Update dependencies.
856 2004-09-04 Jan Hubicka <jh@suse.cz>
858 * cfg.c (free_edge): Use ggc_free.
859 (expunge_block): Use ggc_free.
860 * passes.c (rest_of_clean_state): Free after compilation.
861 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
862 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
864 2004-09-03 James E Wilson <wilson@specifixinc.com>
866 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
869 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
871 * final.c (output_in_slot): New global variable.
872 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
873 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
874 'output_in_slot' before invoking output_asm_insn.
875 (output_asm_insn): Add a space after the tab if 'output_in_slot'
877 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
879 (output_sibcall): Likewise.
881 2004-09-03 Jan Hubicka <jh@suse.cz>
883 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
884 * tree-ssanames (init_ssanames): Likewise.
886 2004-09-03 Ziemowit Laski <zlaski@apple.com>
888 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
889 objc_declare_protocols, objc_start_protocol,
890 objc_start_class_interface, objc_start_category_interface,
891 objc_continue_interface, objc_finish_interface,
892 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
893 objc_start_class_implementation, objc_start_category_implementation,
894 objc_continue_implementation, objc_finish_implementation,
895 objc_add_method_declaration, objc_start_method_definition,
896 objc_finish_method_definition, objc_build_keyword_decl,
897 objc_build_method_signature, objc_build_encode_expr,
898 objc_build_protocol_expr, objc_build_selector_expr,
899 objc_build_message_expr, objc_build_string_object,
900 objc_get_class_reference, objc_get_protocol_qualified_type,
901 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
903 2004-09-03 James E Wilson <wilson@specifixinc.com>
905 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
907 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
908 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
909 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
910 (mips_recip1_<fmt>): Use frdiv1 type.
911 (mips_recip2_<fmt>): Use frdiv2 type.
912 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
913 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
915 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
917 2004-09-03 Daniel Jacobowitz <dan@debian.org>
919 * reload.c (find_reloads): Swap operand_loc pointers for
920 find_dummy_reload if we have swapped two operands.
922 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
924 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
925 to get the tablejump-insn before the jump-table label.
927 2004-09-03 Ziemowit Laski <zlaski@apple.com>
929 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
930 objc_declare_protocols, objc_build_message_expr,
931 objc_finish_message_expr, objc_build_selector_expr,
932 objc_build_protocol_expr, objc_build_encode_expr,
933 objc_build_string_object, objc_get_protocol_qualified_type,
934 objc_get_class_reference, objc_get_class_ivars,
935 objc_start_class_interface, objc_start_category_interface,
936 objc_start_protocol, objc_continue_interface, objc_finish_interface,
937 objc_start_class_implementation, objc_start_category_implementation,
938 objc_continue_implementation, objc_finish_implementation,
939 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
940 objc_add_method_declaration, objc_start_method_definition,
941 objc_finish_method_definition, objc_add_instance_variable,
942 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
943 objc_finish_try_stmt, objc_begin_catch_clause,
944 objc_finish_catch_clause, objc_build_finally_clause,
945 objc_build_synchronized, objc_static_init_needed_p,
946 objc_generate_static_init_call): New prototypes.
948 2004-09-03 Steve Ellcey <sje@cup.hp.com>
950 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
952 (ia64_function_value): Ditto.
954 2004-09-03 Jan Beulich <jbeulich@novell.com>
956 * config.gcc: Resurrect NetWare as a target. Handle special case of
957 Novell linker to be used (specified through --with-ld=) and threading
958 model of either Posix (default) or NKS.
959 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
960 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
961 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
962 * config/i386/netware.c, config/i386/netware.h: New.
963 * config/i386/nwld.c, config/i386/nwld.h: New.
964 * config/i386/netware-crt0.c: New.
965 * config/i386/netware-libgcc.c: New.
966 * config/i386/netware-libgcc.def: New.
967 * config/i386/netware-libgcc.exp: New.
968 * config/i386/t-netware, config/i386/t-nwld: New.
970 * doc/install.texi: Document NKS threading model.
972 2004-09-03 Jan Beulich <jbeulich@novell.com>
975 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
976 * tree.h (initial_max_fld_align): Declare
977 * stor-layout.c (initial_max_fld_align): Define and initialize.
978 (maximum_field_alignment): Initialize to the same value.
979 * common.opt: Add -fpack-struct= variant of switch.
980 * opts.c: Handle -fpack-struct= variant of switch.
981 * c-pragma.c: Change #pragma pack() handling so that it becomes
982 compatible to other compilers: accept individual 'push' argument,
983 make final pop restore (command line) default, correct interaction
984 of push/pop and sole specification of a new alignment (so that the
985 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
986 to #pragma pack(push, <n>).
987 * doc/extend.texi: New node "Structure-Packing Pragmas" under
988 "Pragmas", describing #pragma pack.
989 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
990 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
991 Document new TARGET_DEFAULT_PACK_STRUCT.
993 2004-09-03 Devang Patel <dpatel@apple.com>
995 * dwarf2out.c (gen_field_die). Equate decl number to die.
997 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1000 * global.c (modify_reg_pav): New function.
1001 (make_accurate_live_analysis): Call the new function. Move pavin
1002 modification by earlyclobber set into the new function.
1004 2004-09-03 Andreas Schwab <schwab@suse.de>
1006 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1007 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1010 2004-09-02 Jan Beulich <jbeulich@novell.com>
1012 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1013 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1014 not unwind code specific ones.
1015 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1016 Remove unwind code specific dependencies.
1017 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1019 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1020 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1021 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1023 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1025 * combine.c (try_combine): Delay modifying of insns which cannot
1028 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1030 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1032 * gcc/tree-ssa-loop.c: Ditto
1033 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1034 * gcc/doc/invoke.texi: Ditto.
1036 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1038 * c-decl.c (store_parm_decls_newstyle): Make static.
1039 (store_parm_decls_from): New function.
1040 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1041 (store_parm_decls_from): New prototype.
1043 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1045 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1046 HImode with STRICT_ALIGNMENT.
1048 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1050 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1051 (TARGET_OS_CPP_BUILTINS): Likewise.
1052 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1053 TARGET_BPABI_CPP_BUILTINS.
1055 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1057 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1059 2004-09-02 Eric Christopher <echristo@redhat.com>
1061 * builtins.c (expand_builtin_cabs): Delete.
1062 (expand_builtin): If unable to fold the values do a normal
1063 library call for builtin_cab*.
1064 (fold_builtin_cabs): Depend on optimize and optimize_size.
1065 * optabs.c (expand_cmplxdiv_straight): Delete.
1066 (expand_cmplxdiv_wide): Ditto.
1067 (expand_vector_binop): Ditto.
1068 (expand_vector_unop): Ditto.
1069 (expand_complex_abs): Delete.
1070 (expand_binop): Remove calls to above functions.
1071 Remove open coding of complex arithmetic.
1072 (expand_unop): Ditto.
1073 * optabs.h: Remove prototypes.
1075 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1077 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1078 * c-tree.h (store_parm_decls_newstyle): New prototype.
1080 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1082 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1083 instructions if available.
1084 (expand_block_move): Likewise.
1086 2004-09-03 Jan Hubicka <jh@suse.cz>
1088 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1090 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1092 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1093 * config/arm/t-symbian (SHLIB_LC): Likewise.
1095 2004-09-02 Paul Brook <paul@codesourcery.com>
1097 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1099 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1101 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1102 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1103 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1104 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1105 (mips_issue_rate): Remove unreachable abort.
1106 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1107 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1108 (mips_block_move_straight, print_operand_address, mips_file_start)
1109 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1110 (mips_output_conditional_branch, mips_expand_builtin_direct)
1111 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1112 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1115 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1117 * config/mips/mips.md (*lea_high64): Change split condition to
1118 flow2_completed. Add a peephole2 to generate a more parallel version.
1120 2004-09-02 Jan Hubicka <jh@suse.cz>
1122 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1125 * ggc-page.c: include tree-flow.h.
1126 (extra_order_size_table): Add stmt_ann_d.
1127 (STAT_LABEL): Rename from ....
1128 (LABEL): ... this one.
1129 * Makefile.in (ggc-page.o): Add dependency.
1131 * ggc-common.c (ggc_force_collect): New global variable.
1132 (loc_description): Add fields "freed", "collected"
1133 (ptr_hash): New static hash
1134 (ptr_hash_entry): New structure.
1135 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1136 (ggc_record_overhead): Take ptr argument, record it
1137 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1138 (cmp_statistics): Imrove sorting.
1139 (dump_ggc_loc_statistics): Output newly collected statistics
1140 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1141 (ggc_free): Call ggc_free_overhead.
1142 (ggc_collect): Force collection when asked to be forced.
1143 (ggc_collect): Call ggc_prune_overhead_list.
1144 * ggc.h (ggc_force_collect): Declare
1145 (ggc_record_overhead): Update prototype.
1146 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1148 2004-09-02 James E Wilson <wilson@specifixinc.com>
1150 * common.opt (ftrapping-math): Default to on.
1152 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1154 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1156 2004-09-02 Denis Chertykov <denisc@overta.ru>
1159 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1161 (*movmemqi_insn): Likewise.
1162 (*movmemhi): Likewise.
1163 (clrmemhi): Likewise.
1164 (*clrmemqi): Likewise.
1165 (*clrmemhi): Likewise.
1167 2004-09-02 Paul Brook <paul@codesourcery.com>
1169 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1170 default_use_cxa_atexit=yes.
1172 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1174 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1175 (struct kernel_old_ucontext): Delete.
1176 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1177 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1180 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1182 * toplev.c (process_options): Fix typo.
1184 2004-09-01 Richard Henderson <rth@redhat.com>
1187 * calls.c (initialize_argument_information): Tighten pass-through
1188 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1189 Use build_fold_addr_expr.
1190 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1191 that assumes ADDR_EXPR allocates stack space.
1192 * fold-const.c (build_fold_addr_expr_with_type): Look through
1195 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1197 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1198 * ggc.h (ggc_alloc_rtx): Delete.
1200 2004-09-01 Roger Sayle <roger@eyesopen.com>
1202 * expmed.c (enum alg_code): Remove long unused enumeration values.
1203 (struct mult_cost): New structure to hold the "score" of a synthetic
1204 multiply sequence, including both a rtx_cost and a latency field.
1205 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1206 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1207 (struct algorithm): Change type of cost field to be mult_cost.
1208 (synth_mult): Change type of cost_limit argument to be a
1209 pointer to a mult_cost. Update all cost comparisons to use the
1210 new mult_cost infrastructure. For alg_add_factor and
1211 alg_sub_factor operations, latency is lower than the rtx_cost.
1212 (choose_mult_variant): Update calls to synth_mult. Perform
1213 cost comparisons using the new mult_cost infrastructure.
1214 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1215 to optain the total rtx_cost of a synth_mult "algorithm".
1217 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1219 * config/rs6000/power4.md: Increase store latency to 12.
1220 * config/rs6000/power5.md: Same.
1222 2004-09-01 James E Wilson <wilson@specifixinc.com>
1225 * config/avr/avr.c (avr_unique_section): Delete prototype and
1227 (TARGET_ASM_UNIQUE_SECTION): Delete.
1229 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1231 * c-parse.in (primary): Call objc_build_message_expr(),
1232 objc_build_selector_expr(), objc_build_protocol_expr(),
1233 objc_build_encode_expr() and objc_build_string_object() instead of
1234 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1235 build_encode_expr() and build_objc_string_object(), respectively.
1236 (component_decl_list2): Call objc_get_class_ivars() instead of
1237 get_class_ivars_from_name().
1238 (keyworddecl): Call objc_build_keyword_decl() instead of
1239 build_keyword_decl().
1240 (receiver): Call objc_get_class_reference() instead of
1241 get_class_reference().
1242 (reswords): Add blank line before @@ifobjc section, for clarity.
1244 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1246 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1249 2004-09-01 Wu Yongwei <adah@sh163.net>
1250 Danny Smith <dannysmith@users.sourceforge.net>
1252 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1253 not Windows 'DWORD'.
1254 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1255 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1256 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1257 __GTHREAD_HIDE_WIN32API case..
1258 (__gthr_win32_recursive_mutex_lock): Likewise.
1259 (__gthr_win32_recursive_mutex_trylock): Likewise.
1260 (__gthr_win32_recursive_mutex_unlock): Likewise.
1261 (__gthread_recursive_mutex_init_function); Add definition for
1262 __GTHREAD_HIDE_WIN32API case.
1263 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1264 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1265 call to InterlockedDecrement.
1267 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1269 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1272 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1274 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1277 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1279 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1280 * common.opt (fspeculative-prefetching): New.
1281 * flags.h (flag_speculative_prefetching_set): Declare.
1282 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1284 * opts.c (flag_sepculative_prefetching_set): New variable.
1285 (common_handle_option): Handle -fspeculative-prefetching.
1286 * passes.c (rest_of_compilation): Ditto.
1287 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1288 Use vectors instead of arrays.
1289 * toplev.c (process_options): Handle -fspeculative-prefetching.
1290 * rtl-profile.c: Include ggc.h.
1291 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1292 rtl_gen_one_value_profiler_no_edge_manipulation,
1293 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1295 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1296 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1298 * value-prof.c: Include ggc.h.
1299 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1301 (insn_prefetch_values_to_profile, find_mem_reference_1,
1302 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1303 speculative_prefetching_transform): New.
1304 (value_profile_transformations): Call speculative_prefetching_transform.
1305 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1306 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1307 tree_find_values_to_profile, find_values to profile): Use vectors
1309 (free_profiled_values): Removed.
1310 * value-prof.h (struct histogram_value): Renamed to
1311 struct histogram_value_t.
1312 (histogram_value, histogram_values): New types.
1313 (find_values_to_profile): Declaration changed.
1314 (free_profiled_values): Removed.
1315 (struct profile_hooks): Type of argument of the hooks changed to
1317 * doc/invoke.texi (-fspeculative-prefetching): Document.
1319 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1321 PR rtl-optimization/16408
1322 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1324 2004-09-01 Richard Henderson <rth@redhat.com>
1326 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1327 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1329 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1331 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1333 2004-09-01 Mike Stump <mrs@apple.com>
1335 * config/darwin.c (machopic_symbol_defined_p): In addition to
1336 being SYMBOL_REF_LOCAL_P, a symbol must also be
1337 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1338 defined in this output file, or translation unit in the case
1339 of IMA not being used.
1340 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1341 never need .indirect_symbol when indirecting.
1343 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1345 * Makefile.in (bb-reorder.o): Add several dependencies.
1347 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1349 * fold-const.c (operand_equal_p): Require equal sign also for
1350 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1352 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1354 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1355 for use in configargs.h. Put the cname in a separate variable. Use
1356 that to set target_cpu_default2.
1358 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1359 Nick Clifton <nickc@redhat.com>
1361 * config/sh/sh.md ("length"): Increase branch length when
1362 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1363 constant, 2 byte for aligning the constant.
1365 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1367 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1369 (arm7tdmi-s): New CPU name.
1370 * arm/arm.c (ARM_CORE): Update for new format.
1371 * arm/arm.h (ARM_CORE): Likewise.
1372 * arm/gentune.sh: Update for extra field.
1373 * config.gcc: Likewise.
1374 * arm/arm-tune.md: Regenerate.
1375 * doc/invoke.texi: Document the real processor names for ARM cpus.
1377 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1379 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1380 (floatdidf): New functions.
1381 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1382 (floatdisf): New functions.
1383 * t-arm-elf: Use them.
1385 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1387 * c-common.h (lookup_interface): Remove prototype.
1388 (is_class_name): Rename to objc_is_class_name.
1389 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1390 (get_current_scope): Rename to objc_get_current_scope.
1391 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1392 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1393 (yylexname): Call objc_is_class_name() instead of is_class_name().
1394 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1395 instead of lookup_objc_ivar().
1396 * stub-objc.c (lookup_interface): Remove stub.
1397 (is_class_name): Rename to objc_is_class_name.
1398 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1400 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1402 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1403 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1404 when compiling for Symbian.
1405 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1406 (TARGET_OS_CPP_BUILTINS): Likewise.
1407 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1409 2004-08-31 Stan Shebs <shebs@apple.com>
1411 * toplev.c (process_options): Ensure debug_hooks is initialized.
1413 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1415 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1416 * target.h (cxx): Add export_class_data.
1417 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1418 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1419 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1421 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1423 * config/sh/sh.c (output_branch): Check the insn length possibly
1424 in the delayed slot.
1426 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1428 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1430 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1432 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1433 (c_sizeof_of_alignof_type): Likewise.
1434 * expr.c (array_ref_element_size): Likewise.
1435 (highest_pow2_factor_for_target): Likewise.
1436 * gimplify.c (canonicalize_addr_expr): Likewise.
1437 (gimplify_compound_lval): Likewise.
1438 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1439 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1440 * varasm.c (assemble_variable): Likewise.
1441 (output_constant_def_contents): Alignments are unsigned.
1443 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1444 Jeff Law <law@redhat.com>
1446 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1449 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1451 * hooks.c (hook_bool_void_true): New function.
1452 * hooks.h (hook_bool_void_true): Declare.
1453 * target-def.h (TARGET_CXX): Add
1454 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1455 * target.h (struct cxx): Add key_method_may_be_inline.
1456 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1458 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1459 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1462 2004-08-31 Denis Chertykov <denisc@overta.ru>
1465 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1466 frame pointer register only in Pmode while reload in progress.
1468 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1471 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1472 because it breaks the 32-bit shift patterns that rely on a match_dup.
1474 2004-08-31 Matt Austern <austern@apple.com>
1476 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1477 names once per compilation, instead of once per symbol.
1479 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1481 * Makefile.in (build_subdir): New substitution.
1482 (fixinc.sh): Simplify heavily since fixincludes is already built.
1483 (stmp-fixinc): Depend on specs.ready.
1484 (install-mkheaders): Use new location of fixincludes.
1485 (clean): Do not descend into fixinc.
1486 (FORBUILD): Replace with ../$(build_subdir).
1487 * configure.ac (build_subdir): Substitute.
1488 (FORBUILD): Do not set.
1489 (all_outputs): Remove fixinc/Makefile.
1490 (default commands): Do not create links in fixinc.
1491 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1492 the fixincludes configuration steps and substituting
1493 @FIXINCL@ in fixinc.in.
1494 * fixinc.in: New, from fixinc/fixincl.sh.
1496 * fixinc/*: Removed.
1498 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1500 * attribs.c (strip_attrs): Remove.
1501 (split_specs_attrs): Move ...
1502 * c-decl.c: ... to here.
1503 * tree.h (split_specs_attrs, strip_attrs): Remove.
1504 * c-tree.h (split_specs_attrs): Declare.
1506 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1508 * read-rtl.c: Disable RTL checking.
1509 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1511 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1513 * config/mips/mips.md (fcond): New code macro and attribute.
1514 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1515 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1516 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1518 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1521 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1522 PR rtl-optimization/16590
1523 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1525 2004-08-30 Andrew Pinski <apinski@apple.com>
1528 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1529 * ChangeLog: Fix previous ChangeLog entry.
1532 * config.host (use_long_long_for_widest_fast_int): New, default is
1534 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1535 * configure.ac: If use_long_long_for_widest_fast_int, then
1536 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1537 * configure: Regenerate.
1538 * config.in: Regenerate.
1539 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1540 New: widest integer type supported efficiently in hardware for the
1542 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1543 HOST_BITS_PER_WIDEST_FAST_INT.
1544 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1545 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1546 HOST_WIDEST_FAST_INT
1547 instead of HOST_WIDE_INT.
1548 (HARD_REG_SET_LONGS): Likewise.
1549 (UHOST_BITS_PER_WIDE_INT): Likewise.
1550 Change the checks for the fast cases to be based on
1551 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1553 2004-08-30 Steven Bosscher <stevenb@suse.de>
1555 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1558 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1564 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1565 function declaration.
1567 2004-08-30 Richard Henderson <rth@redhat.com>
1569 * expr.c (array_ref_element_size): Force aligned_size back to
1571 (component_ref_field_offset): Similarly for aligned_offset.
1572 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1573 low-bound, element-size, field-offset fields rather than
1576 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1578 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1581 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1583 * c-tree.h (struct language_function): Add arg_info element.
1584 * c-decl.c (current_function_arg_info): New.
1585 (grokdeclarator, store_parm_decls): Use it instead of
1587 (c_push_function_context, c_pop_function_context): Save and
1590 2004-08-30 Richard Henderson <rth@redhat.com>
1592 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1593 COMPONENT_REF to pointer arithmetic.
1594 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1595 constant "c" as a valid constant initializer. Allow narrowing of
1596 differences against the same base object, for any base object.
1598 2004-08-30 Richard Henderson <rth@redhat.com>
1600 * expr.c (expand_expr_addr_expr): New.
1601 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1603 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1605 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1606 (mips_fp_condition): New enum.
1607 (mips_fp_conditions): New array.
1608 (print_fcc_operand): Delete.
1609 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1610 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1611 (builtin_description): Add "cond" field.
1612 (DIRECT_BUILTIN): Initialize it.
1613 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1614 into INSN and CODE. Initialize the "cond" field.
1615 (CMP_BUILTINS): Update accordingly.
1616 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1617 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1618 mips_fp_condition as argument. Make it the final operand of the
1619 comparison instruction.
1620 (mips_expand_builtin): Update accordingly.
1621 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1622 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1624 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1625 Don't use the 'Q' operand prefix; just print the operand normally.
1626 (mips_cabs_*, mips_c_*): Delete, replacing with...
1627 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1628 patterns. Split the 4s versions into 2 ps patterns after reload.
1630 2004-08-30 Richard Henderson <rth@redhat.com>
1632 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1633 assuming an ADDR_EXPR is non-null.
1635 2004-08-30 Jason Merrill <jason@redhat.com>
1637 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1639 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1641 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1642 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1643 gcc_assert and gcc_unreachable instead of abort.
1644 * alloc-pool.c (abort, fancy_abort): Remove.
1645 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1646 gcc_assert or gcc_unreachable.
1647 * attribs.c (init_attributes, decl_attributes): Likewise.
1648 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1649 mark_bb_for_unlikely_executed_section,
1650 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1651 fix_crossing_unconditional_branches): Likewise.
1652 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1653 bitmap_operation): Likewise.
1654 * bt-load.c (insn_sets_btr_p, augment_live_range,
1655 move_btr_def): Likewise.
1656 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1657 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1658 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1659 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1660 expand_builtin_memcmp, expand_builtin_args_info,
1661 std_gimplify_va_arg_expr, expand_builtin_unop,
1662 expand_builtin_fputs, expand_builtin_profile_func,
1663 expand_builtin_fork_or_exec, fold_builtin_bitop,
1664 fold_builtin_classify, fold_builtin_fputs): Likewise.
1666 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1668 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1669 * gcov.c (abort): Remove undef.
1671 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1672 (struct tree_binfo): Remove primary field.
1674 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1676 * fixinc/Makefile.in (machname.h): Remove.
1677 (fixincl.x): Do not pass $@ to genfixes.
1678 * fixinc/genfixes: Remove code to produce machname.h.
1679 * fixinc/fixincl.sh: Move it here instead.
1680 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1681 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1682 return a bool indicating whether pz_mn_name_pat is NULL.
1683 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1684 Declare extern C variables for the ENV_TABLE.
1685 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1686 instead use the result of mn_get_regexps.
1687 * fixinc/fixtests.c: Likewise.
1689 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1691 * configure.ac: Do not run fixincludes after stage1 during
1693 * configure: Regenerate.
1695 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1697 * sched-deps.c (get_condition): Partially revert previous, by never
1698 trying to extract the condition from a condjump.
1700 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1702 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1703 (handle_visibility_attribute, c_determine_visibility): Likewise.
1704 * c-common.h (my_friendly_assert): Remove.
1706 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1708 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1709 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1710 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1711 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1712 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1714 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1716 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1717 in COMPONENT_REF nodes.
1719 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1722 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1723 global_dc->warning_as_error_requested.
1724 * diagnostic.c (diagnostic_initialize): Tidy.
1725 * diagnostic.h (diagnostic_context::x_data): Remove
1726 (diagnostic_context::issue_warnings_are_errors_message): Rename
1727 from warnings_are_errors_message.
1728 (diagnostic_context::warning_as_error_requested): New.
1730 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1732 * sched-deps.c (get_condition): Fix breakage in previous patch.
1734 2004-08-30 Paul Brook <paul@codesourcery.com>
1736 * doc/install.texi: Fix broken mpfr link.
1738 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1740 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1741 other FreeBSD platforms.
1743 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1745 * arm.h (REVERSE_CONDITION): Define.
1746 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1748 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1750 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1751 just the codes, call reversed_comparison_code ().
1752 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1753 (not_reg_cond): Use reversed_comparison_code.
1754 (and_reg_cond): Likewise.
1755 * ifcvt.c (cond_exec_process_if_block): Likewise.
1756 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1758 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1760 * sched-deps.c (get_condition): Rewrite using jump support functions.
1761 Use reversed_comparison_code.
1762 (conditions_mutex_p): Use reversed_comparison_code.
1764 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1766 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1769 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1771 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1772 (mips_function_type): Move to mips.c.
1773 * config/mips/mips.c (mips_builtin_type): New enum.
1774 (builtin_description): Replace code and ftype with builtin_type
1776 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1777 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1778 (CODE_FOR_mips_abs_ps): Define.
1779 (mips_bdesc): Use new macros.
1780 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1781 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1782 (mips_expand_builtin_direct): New function.
1783 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1784 builtin. Replace boolean parameter with builtin_type.
1785 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1786 (mips_expand_4s_compare_builtin): Delete, replacing with...
1787 (mips_expand_builtin_compare): ...this new function.
1789 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1791 PR rtl-optimization/16590
1792 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1794 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1796 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1797 * tree-ssa-propagate.c: Fix documentation.
1799 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1801 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1802 (mov[sd]fcc): Likewise.
1804 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1806 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1808 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1810 * config/mips/mips.md (divide_condition): New mode attribute.
1811 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1812 (sqrt[sd]f3): Redefine using SCALARF.
1813 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1816 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1818 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1819 (loadx, storex, fmt, UNITMODE): New mode attributes.
1820 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1821 (mul[sd]f3): Redefine using :SCALARF.
1822 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1823 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1824 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1825 Check TARGET_FUSED_MADD for V2SF too.
1826 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1828 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1829 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1831 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1833 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1834 V2SF_type_node if it will be needed.
1836 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1838 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1839 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1840 (mips_prepare_builtin_target): New function.
1841 (mips_expand_builtin): Use them. Update calls to subroutines.
1842 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1843 cmp_choice with a boolean argument to select between movt and movf.
1844 Take the comparison's icode as an argument, not the function's fcode.
1845 (mips_expand_compare_builtin): New function. Rename existing function
1846 to mips_expand_scalar_compare_builtin.
1847 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1848 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1849 comparison's icode as an argument, not the builtin's fcode.
1851 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1853 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1854 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1855 registers are false and -1 if all registers are true.
1856 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1857 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1858 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1859 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1860 (bc1any2t, bc1any2f): Likewise CCV2.
1861 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1863 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1865 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1866 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1867 UNSPEC rather than an IF_THEN_ELSE.
1868 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1869 mips_cond_move_tf_ps by name.
1871 2004-08-29 Chao-ying Fu <fu@mips.com>
1872 James E Wilson <wilson@specifixinc.com>
1874 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1875 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1876 * config/mips/mips-ps-3d.md: New file.
1877 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1878 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1879 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1880 (mips_output_move): Emit "mov.ps" for V2SFmode.
1881 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1883 (override_options): Check if TARGET_MIPS3D and there was an explicit
1884 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1885 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1886 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1887 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1888 and allow CCV2 and CCV4 to occupy two and four CC registers.
1889 (print_fcc_operand): New function.
1890 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1891 %Z to call print_fcc_operand.
1892 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1893 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1894 (mips_vector_mode_supported_p): New function.
1895 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1896 (builtin_description): New struct.
1897 (mips_bdesc): New array of struct builtin_description.
1898 (mips_expand_builtin, mips_init_builtins,
1899 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1900 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1902 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1903 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1904 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1905 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1906 "-mips3d", and "-mno-mips3d".
1907 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1908 (EXTRA_CONSTRAINT_Y): New macro.
1909 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1910 multi-letter constraint 'Y'.
1911 (CONSTRAINT_LEN): New macro.
1912 (enum mips_builtins): New for MIPS builtin functions.
1913 (enum mips_function_type): New for the types of MIPS builtin functions.
1914 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1915 * config/mips/mips.md: New constants for paired single and MIPS-3D
1916 instructions. Include the new mips-ps-3d.md file.
1917 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1918 movv2sf_hardfloat_64bit): New named patterns.
1919 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1920 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1921 sdxc1_v2sf_di): New unnamed patterns.
1922 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1923 const_vector support.
1924 (const_0_or_1_operand): New predicate.
1925 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1927 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1929 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1930 (tree-ssa-propagate.o): New rule.
1931 (GTFILES): Add tree-ssa-propagate.c.
1932 * tree-flow.h (struct stmt_ann_d): Remove field
1934 * tree-ssa-propagate.c: New file.
1935 * tree-ssa-propagate.h: New file.
1936 * tree-ssa-ccp.c: Re-write to use the routines from
1937 tree-ssa-propagate.c.
1939 2004-08-28 Andrew Pinski <apinski@apple.com>
1941 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1943 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1945 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1946 (objc_is_reserved_word): New prototype.
1947 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1948 separate section; these are call-backs.
1949 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1950 ObjC/ObjC++ "@" keywords.
1951 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1952 prototypes; they already live in c-common.h.
1953 * stub-objc.c: Update copyright notice.
1954 (objc_is_reserved_word): New stub.
1956 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1958 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1959 even when not checking.
1961 2004-08-27 Jason Merrill <jason@redhat.com>
1964 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1965 (gimple_push_cleanup): Add eh_only parm.
1966 (gimplify_target_expr): Pass it.
1967 * c.opt (-fno-threadsafe-statics): New option.
1968 * c-opts.c (c_common_handle_option): Handle it.
1969 * c-common.h (flag_threadsafe_statics): Declare it.
1970 * c-common.c (flag_threadsafe_statics): Record it.
1971 * doc/invoke.texi: Document it.
1972 * tsystem.h (_GNU_SOURCE): Define.
1973 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1974 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1975 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1976 (__gthread_recursive_mutex_init_function): New fn.
1977 (__gthread_recursive_mutex_lock): New fn.
1978 (__gthread_recursive_mutex_trylock): New fn.
1979 (__gthread_recursive_mutex_unlock): New fn.
1980 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1981 * gthr-win32.h, gthr-vxworks.h: Likewise.
1984 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1986 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1987 maximum skip to 15. Set function alignment, jump alignment, and
1988 loop alignment to 16 for processors that form dispatch groups.
1989 (rs6000_rtx_costs): outer_code is used.
1991 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1993 * stor-layout.c (sizetype_set): Remove.
1994 (set_sizetype): Don't test or set it.
1996 * tree.h (size_int_type): Remove.
1997 * fold-const.c: Do not #include gt-fold-const.h.
1998 (size_htab_hash, size_htab_eq): Remove.
1999 (size_int_kind): Use build_int_cst.
2000 (new_const, size_htab): Remove.
2001 (size_int_type): Remove.
2002 (round_up): Use build_int_cst.
2003 (round_down): Likewise. Remove spurious constant build.
2005 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2007 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2008 Add is_release variable, use it for --enable-werror and
2009 --enable-checking defaults.
2010 * system.h (gcc_assert, gcc_unreachable): New.
2011 * doc/install.texi (--enable-checking): Update.
2012 * configure, config.in: Rebuilt.
2014 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2016 * rtl.h (read_rtx): Change prototype.
2017 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2018 line number. Return true on success.
2019 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2020 callers accordingly.
2022 2004-08-26 Richard Henderson <rth@redhat.com>
2024 * c-typeck.c (build_offsetof): Remove.
2025 * c-tree.h (build_offsetof): Remove.
2026 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2027 * c-common.h (fold_offsetof): Declare.
2028 * c-parse.in (offsetof_base): New.
2029 (offsetof_member_designator): Use it. Build references, not just
2031 (primary): Use fold_offsetof, not build_offsetof.
2033 2004-08-26 Richard Henderson <rth@redhat.com>
2035 * tree.c (staticp): Return the static object.
2036 * tree.h (staticp): Update decl.
2037 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2038 * langhooks.c (lhd_staticp): Return NULL_TREE.
2039 * langhooks-def.h (lhd_staticp): Update decl.
2040 * c-common.c (c_staticp): Return the static object.
2041 * c-common.h (c_staticp): Update decl.
2043 2004-08-26 Richard Henderson <rth@redhat.com>
2045 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2048 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2051 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2052 (bind): Set type and inner_comp fields.
2053 (pop_scope): Restore type of decl to the correct type from an
2054 outer scope. Give error when popping file scope for incomplete
2055 arrays completed incompatibly with default initialization in an
2057 (diagnose_mismatched_decls): Handle externs with initializers at
2059 (pushdecl): Set type of external declaration at block scope based
2060 only on the visible declarations. Save type when changing the
2061 type of a declaration. Merge an external declaration at block
2062 scope with a visible static declaration at file scope.
2063 (implicitly_declare): Give recycled old declaration the new type
2064 except for incompatible declarations of built-in functions, saving
2067 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2069 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2071 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2073 * tree-alias-common.c (gate_pta): New function.
2074 (pass_build_pta): Use it.
2075 (pass_del_pta): Use it.
2076 (delete_alias_vars): Don't check flag_tree_points_to.
2078 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2080 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2081 TFmode as additional register mode cloberred by call.
2083 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2085 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2086 parallel pattern for library call returning DImode in
2089 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2091 * config/rs6000/rs6000.c (function_arg): Generate parallel
2092 pattern for more split args.
2094 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2096 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2097 either gen_movdi_di_update or gen_movdi_si_update depending on
2099 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2100 to generate two versions.
2102 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2104 * Makefile.in (lambda-code.o): New.
2105 (lambda-trans.o): Ditto.
2106 (TREE_DATA_REF_H): Ditto.
2108 (lambda-mat.o): Use LAMBDA_H.
2109 (tree-data-ref.o): Ditto.
2110 * lambda-code.c: New file. Lambda code generation algorithm.
2111 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2112 * lambda.h: Add lambda loop structures.
2113 Add lambda loopnest structures.
2114 Add lambda body vector structure.
2115 Add lambda linear expression structures.
2116 Add prototypes for functions in new files.
2117 * lambda-mat.c: Include tree.h
2119 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2120 Sebastian Pop <pop@cri.ensmp.fr>
2122 * tree-data-ref.h: Include lambda.h
2123 (free_dependence_relation): Declared here.
2124 (free_dependence_relations): Ditto.
2125 (free_data_refs): Ditto.
2126 * tree-data-ref.c (free_dependence_relation): New function.
2127 (free_dependence_relations): Ditto.
2128 (free_data_refs): Ditot.
2129 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2130 (build_classic_dist_vector): Store in the dependence_relations the
2131 information. Each arc in the dependence_relations graph is labelled
2132 with the distance and direction vectors.
2133 (build_classic_dir_vector): Ditto.
2134 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2135 Now computes again the whole dependence graph including read-read
2137 (compute_data_dependences_for_loop): Now dependence_relations contains
2138 all the data, and thus it doesn't need to initialize the classic_dir
2139 and classic_dist vectors.
2140 (analyze_all_data_dependences): Adjusted for using the new interface of
2141 compute_data_dependences_for_loop. Remove the statistics dump.
2143 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2145 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2146 (xtensa_expand_block_move): Update comment.
2147 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2149 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2152 * toplev.c (crash_signal): If we crashed while emitting
2153 a user asm, then die more gracefully.
2155 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2158 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2159 checking for a valid constant, regardless of sign.
2161 2004-08-25 Richard Henderson <rth@redhat.com>
2164 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2165 if the constant satisfies add_operand.
2167 2004-08-25 Richard Henderson <rth@redhat.com>
2170 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2171 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2172 unwind info for >16-bit frames.
2174 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2177 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2179 2004-08-25 Richard Henderson <rth@redhat.com>
2181 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2182 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2184 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2186 * doc/tree-ssa.texi: Document new operand iterator.
2188 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2191 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2192 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2195 2005-08-28 Paul Brook <paul@codesourcery.com>
2197 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2198 -mfpu=vfp -march=armv5t
2199 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2201 2004-08-25 Richard Henderson <rth@redhat.com>
2203 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2204 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2205 * targhooks.c (default_scalar_mode_supported_p): New.
2206 * targhooks.h (default_scalar_mode_supported_p): Declare.
2207 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2209 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2210 before attempting to create types. Tidy.
2211 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2213 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2214 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2216 2004-08-25 Richard Henderson <rth@redhat.com>
2218 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2219 set REAL_MODE_FORMAT for TFmode.
2221 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2223 * c-decl.c (grokparm): New function.
2224 * c-tree.h (grokparm): New prototype.
2226 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2228 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2229 iterator controlling structure.
2230 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2231 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2232 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2234 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2235 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2236 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2237 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2238 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2239 Empty operand pointers.
2240 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2241 (op_iter_next_use): New. Return next use_operand_p.
2242 (op_iter_next_def): New. Return next def_operand_p.
2243 (op_iter_next_tree): New. Return next operands as a tree.
2244 (op_iter_init): New. Initialize an iterator structure.
2245 (op_iter_init_use): New. Initialize structure and get the first use.
2246 (op_iter_init_def): New. Initialize structure and get the first def.
2247 (op_iter_init_tree): New. Initialize structure and get the first tree.
2248 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2249 (op_iter_init_maydef): New. Initialize structure and get the first
2251 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2252 * tree-dfa.c (compute_immediate_uses_for_stmt,
2253 redirect_immediate_uses): Use new operand iterator.
2254 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2255 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2256 operands instead of using *_disappeared_p routines.
2257 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2258 ssa_rewrite_stmt): Use new operand iterator.
2259 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2260 rewrite_trees): Use new operand iterator.
2261 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2262 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2263 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2264 dump_points_to_info): Use new operand iterator.
2265 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2266 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2268 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2269 propagate_necessity): Use new operand iterator.
2270 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2271 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2272 a parameter instead of a stmt_ann_t.
2273 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2274 build_tree_conflict_graph): Use new operand iterator.
2275 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2276 rewrite_mem_refs): Use new operand iterator.
2277 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2278 check_loop_closed_ssa_use): Use new operand iterator.
2279 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2280 * tree-ssanames.c (release_defs): Use new operand iterator.
2281 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2283 2004-08-25 Adam Nemet <anemet@lnxw.com>
2285 * tlink.c (initial_cwd): New variable.
2286 (tlink_init): Initialize it.
2287 (recompile_files): Use tlink_execute() instead of system(). Don't
2288 duplicate verbose output of collect_execute. Restore initial_cwd.
2289 Update comment before the function.
2291 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2293 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2294 accept) a cast from one Objective-C pointer type to another.
2296 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2298 * doc/install.texi: Document that libstdc++-v3 requires
2301 2004-08-25 Caroline Tice <ctice@apple.com>
2303 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2304 to comments at start of function.
2305 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2307 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2308 merge_blocks_move_predecessor_nojumps,
2309 merge_blocks_move_successor_nojumps, merge_blocks_move,
2310 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2311 * cfglayout.c (fixup_reorder_chain): Likewise.
2312 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2313 cfg_layout_can_merge_blocks_p): Likewise.
2314 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2315 * passes.c (rest_of_compilation): Update comments for calling
2316 optimization that partitions hot/cold basic blocks.
2317 * doc/invoke.texi: Update documentation of
2318 freorder-blocks-and-partition flag.
2320 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2322 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2323 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2325 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2327 * config/mips/mips.md (any_shift): New code macro.
2328 (optab, insn): New code attributes.
2329 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2330 Use the standard rather than internal patterns for the MIPS16
2331 double-shift optimization.
2332 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2333 Redefine using :GPR and any_shift.
2334 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2335 to cover all three shifts.
2336 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2337 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2338 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2340 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2342 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2345 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2347 PR libstdc++/17005 (fix for HP-UX 11.11)
2348 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2349 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2350 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2351 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2352 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2353 (LINK_SPEC): Handle march=1.0 option.
2354 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2355 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2356 (SUBTARGET_OPTIONS): New define.
2357 (LINK_SPEC): Handle march=1.0 option.
2358 (STARTFILE_SPEC): New define.
2359 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2360 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2361 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2362 (SUBTARGET_OPTIONS): New define.
2363 (LINK_SPEC): Handle march=1.0 option.
2364 (STARTFILE_SPEC): New define.
2365 * config/pa/pa.c (override_options): Add code to process -munix= option.
2366 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2367 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2369 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2370 (SUBTARGET_OPTIONS): Provide default define.
2371 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2372 STANDARD_STARTFILE_PREFIX_2): New defines.
2373 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2374 (ENDFILE_SPEC): Use %O.
2375 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2376 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2377 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2378 Document -munix=std option.
2380 2004-08-25 Steven Bosscher <stevenb@suse.de>
2382 * cse.c (cse_around_loop, cse_check_loop_start,
2383 cse_set_around_loop): Remove.
2384 (cse_basic_block): Remove the around_loop argument.
2385 (cse_end_of_basic_block): Remove the after_loop argument.
2386 (cse_main): Likewise.
2387 * rtl.h (cse_main): Update prototype.
2388 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2389 rest_of_handle_gcse): Update cse_main calls.
2391 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2393 * tree.h (build_int_cst): New, sign extended constant.
2394 (build_int_cstu): New, zero extended constant.
2395 (build_int_cst_wide): Renamed from build_int_cst.
2396 * tree.c (build_int_cst, build_int_cstu): New.
2397 (build_int_cst_wide): Renamed from build_int_cst.
2398 (make_vector_type, build_common_tree_nodes,
2399 build_common_tree_nodes_2): Adjust build_int_cst calls.
2400 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2401 expand_builtin_strpbrk, expand_builtin_fputs,
2402 build_string_literal, expand_builtin_printf,
2403 expand_builtin_sprintf, fold_builtin_classify_type,
2404 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2405 fold_builtin_toascii, fold_builtin_isdigit,
2406 simplify_builtin_strstr, simplify_builtin_strpbrk,
2407 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2408 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2409 DEF_ATTR_INT): Likewise.
2410 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2412 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2413 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2414 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2415 * c-typeck.c (really_start_incremental_init, push_init_level,
2416 set_nonincremental_init_from_string): Likewise.
2417 * calls.c (load_register_parameters): Likewise.
2418 convert.c (convert_to_pointer): Likewise.
2419 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2420 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2421 build_gcov_info): Likewise.
2422 * except.c (init_eh, assign_filter_values): Likewise.
2423 * expmed.c (store_fixed_bit_field, extract_bit_field,
2424 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2425 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2426 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2427 * expr.c (convert_move, emit_group_load, emit_group_store,
2428 expand_assignment, store_constructor, store_field,
2429 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2430 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2431 invert_truthvalue, optimize_bit_field_compare,
2432 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2433 fold_div_compare, fold, fold_read_from_constant_string,
2434 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2435 round_down): Likewise.
2436 * function.c (assign_parm_setup_block): Likewise.
2437 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2439 * stor-layout.c (layout_type, initialize_sizetypes,
2440 set_min_and_max_values_for_integral_type): Likewise.
2441 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2442 reset_evolution_in_loop): Likewise.
2443 * tree-chrec.h (build_polynomial_chrec): Likewise.
2444 * tree-complex.c (build_replicated_const): Likewise.
2445 * tree-eh.c (honor_protect_cleanup_actions,
2446 lower_try_finally_onedest, lower_try_finally_copy,
2447 lower_try_finally_switch): Likewise.
2448 * tree-mudflap.c (mf_build_string, mx_register_decls,
2449 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2450 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2451 * tree-pretty-print.c (dump_generic_node): Likewise.
2452 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2454 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2455 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2456 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2458 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2459 canonicalize_loop_induction_variables): Likewise.
2460 * tree-vectorizer.c (vect_create_index_for_array_ref,
2461 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2464 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2465 alpha_gimplify_va_arg_1): Likewise.
2466 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2467 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2468 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2469 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2470 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2471 mips_gimplify_va_arg_expr): Likewise.
2472 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2473 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2474 add_compiler_branch_island): Likewise.
2475 * config/s390/s390.c (s390_va_start): Likewise.
2476 * config/sh/sh.c (sh_va_start): Likewise.
2477 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2479 * config/xtensa/xtensa.c (xtensa_va_start,
2480 xtensa_gimplify_va_arg_expr): Likewise.
2482 * objc/objc-act.c (build_objc_string_object,
2483 build_objc_symtab_template, init_def_list, init_objc_symtab,
2484 init_module_descriptor, generate_static_references,
2485 build_selector_translation_table, get_proto_encoding,
2486 build_typed_selector_reference, build_selector_reference,
2487 build_next_objc_exception_stuff,
2488 build_method_prototype_list_template, generate_descriptor_table,
2489 generate_protocols, build_protocol_initializer,
2490 build_ivar_list_template, build_method_list_template,
2491 build_ivar_list_initializer, generate_ivars_list,
2492 generate_dispatch_table, generate_protocol_list,
2493 build_category_initializer, build_shared_structure_initializer,
2494 generate_shared_structures, handle_impent,
2495 generate_objc_image_info): Likewise.
2497 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2499 * cfglayout.c (duplicate_insn_chain): Remove references to
2500 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2501 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2502 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2503 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2504 and NOTE_INSN_LOOP_CONT.
2505 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2506 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2507 and NOTE_INSN_LOOP_CONT.
2508 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2509 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2511 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2512 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2513 references to removed notes and fields.
2514 (subtract_reg_term, ujump_to_loop_cont): Remove.
2516 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2518 * doc/install.texi: Document that libcpp does not require
2519 Automake any longer. Document that Automake 1.9.1 should
2522 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2524 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2525 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2526 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2527 restructure using C89 features (#elif, #error).
2528 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2529 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2530 * doc/invoke.texi: Remove references to DWARF version 1;
2531 clarify why -gdwarf-2<n> doesn't work.
2533 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2535 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2536 * cfg.c (clear_bb_flags): Don't clear partition setting.
2537 * ifcvt.c (find_if_case_1): Remove ??? comment.
2539 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2542 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2543 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2544 current_function_stdarg in place of sysv_varargs_p.
2545 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2548 2004-08-24 Richard Henderson <rth@redhat.com>
2551 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2552 random codes within CONST.
2554 2004-08-24 James E Wilson <wilson@specifixinc.com>
2556 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2557 -freorder-blocks-and-partition.
2559 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2562 * tree-ssa-threadupdate.c (redirection_data): Make static.
2563 (thread_block): Use ggc_alloc_cleared to allocate struct
2564 redirection_data. Don't free elements in redirection_data.
2566 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2568 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2570 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2572 PR tree-optimization/17016
2573 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2574 number_of_iterations_exit): Use POINTER_TYPE_P instead
2575 of testing for POINTER_TYPE.
2577 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2579 * tree-ssa-loop-ivcanon.c: New file.
2580 * tree-ssa-loop-manip.c (create_iv): New function.
2581 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2582 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2583 * cfgloop.c (mark_single_exit_loops): New function.
2584 (verify_loop_structure): Verify single-exit loops.
2585 * cfgloop.h (struct loop): Add single_exit field.
2586 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2587 (mark_single_exit_loops): Declare.
2588 (tree_num_loop_insns): Declare.
2589 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2590 (duplicate_loop_to_header_edge): Use it.
2591 * common.opt (fivcanon): New flag.
2592 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2593 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2594 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2595 (bsi_insert_on_edge_immediate): New function.
2596 * tree-flow.h (bsi_insert_on_edge_immediate,
2597 canonicalize_induction_variables, tree_unroll_loops_completely,
2598 create_iv): Declare.
2599 * tree-optimize.c (init_tree_optimization_passes): Add
2600 pass_iv_canon and pass_complete_unroll.
2601 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2602 * tree-scalar-evolution.c (get_loop_exit_condition,
2603 get_exit_conditions_rec, number_of_iterations_in_loop,
2604 scev_initialize): Use single_exit information.
2605 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2606 missing assumptions.
2607 (loop_niter_by_eval): Return number of iterations as unsigned
2609 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2610 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2611 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2613 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2614 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2615 the defining statement is ready.
2616 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2617 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2619 (vect_transform_loop_bound): Use single_exit information.
2620 (vect_analyze_loop_form): Cleanup bogus tests.
2621 (vectorize_loops): Do not call flow_loop_scan.
2622 * tree.h (may_negate_without_overflow_p): Declare.
2623 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2624 (negate_expr_p): ... this function.
2625 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2626 * doc/invoke.texi (-fivcanon): Document.
2627 * doc/passes.texi: Document canonical induction variable creation.
2629 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2631 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2632 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2633 using the mode of the operand to decide between them.
2634 * config/mips/mips.md (MOVECC): New mode macro.
2635 (ccreg): New mode attribute.
2636 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2637 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2638 (mov[sd]icc): Redefine using :GPR.
2640 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2642 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2643 (mips_prefetch_cookie): New function.
2644 * config/mips/mips.c (print_operand_address): Fix handling of
2646 (mips_emit_prefetch): Delete.
2647 (mips_prefetch_cookie): New function.
2648 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2649 mode of QImode for the address_operand. Use mips_prefetch_cookie
2650 to calculate the first "pref" operand.
2651 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2652 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2654 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2656 * arm.md: Include predicates.md.
2657 * predicates.md: New file.
2658 * arm.c (s_register_operand, arm_hard_register_operand)
2659 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2660 (arm_immediate_operand, arm_neg_immediate_operand)
2661 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2662 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2663 (offsettable_memory_operand, alignable_memory_operand)
2664 (arm_reload_memory_operand, arm_float_rhs_operand)
2665 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2666 (index_operand, shiftable_operator, logical_binary_operator)
2667 (shift_operator, equality_operator, arm_comparison_operator)
2668 (minmax_operator, cc_register, dominant_cc_register)
2669 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2670 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2671 (const_shift_operand, load_multiple_operation)
2672 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2673 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2674 (cirrus_register_operand, cirrus_fp_register)
2675 (cirrus_shift_const): Delete, replaced with equivalents in
2677 (shift_op): Handle ROTATE.
2678 * arm-protos.h: Delete declarations for above.
2679 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2680 * t-arm (MD_INCLUDES): Add predicates.md.
2681 (s-preds): Depends on MD_INCLUDES.
2683 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2685 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2686 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2687 patterns. Redefine using :GPR. Give the match_operator a mode.
2688 Use '%2' rather than '%z2' for operand 2.
2690 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2692 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2695 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2697 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2698 of internal patterns.
2699 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2701 (tablejump): Use expand_binop to calculate address. Adjust names
2702 of internal patterns.
2703 (tablejump[sd]i): Renamed from tablejump_internal[12].
2705 (tablejump_mips16[12]): Delete.
2707 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2709 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2710 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2711 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2712 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2713 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2715 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2717 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2718 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2720 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2721 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2722 (*branch_equality[sd]i_inverted): Likewise
2723 branch_equality{,_di}_inverted.
2724 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2725 Redefine using :GPR.
2727 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2729 * rtl.def: Reorganize, placing all codes used only in machine
2730 descriptions at the end.
2732 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2733 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2734 rtx_name, rtx_format arrays by direct reference to rtl.def,
2735 first undefining GENERATOR_FILE. Define enum insn_note and
2736 note_insn_name array by direct reference to insn-notes.def.
2737 (adjust_field_rtx_def): Remove local definition of rtx_name.
2738 Use symbolic names for insn notes.
2739 * Makefile.in (gengtype.o): Update dependencies.
2741 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2743 * basic-block.h (struct basic_block_def): Reorder fields to
2744 eliminate interior padding. Remove 'partition' field.
2745 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2746 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2747 (BB_COPY_PARTITION): New macros.
2748 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2749 Replace all references to the 'partition' field of a basic
2750 block with new macros.
2752 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2753 * final.c (final_scan_insn): Don't handle it.
2754 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2755 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2756 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2757 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2759 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2761 * c-decl.c (c_init_decl_processing): Adjust
2762 build_common_tree_nodes call.
2763 * expmed.c (const_mult_add_overflow_p): Use
2764 build_distinct_type_copy.
2765 * stor-layout.c (early_type_list): Remove.
2766 (layout_type): Don't append to early_type_list.
2767 (initialize_sizetypes): Add signed_p argument.
2768 (set_sizetype): Overwrite the stub type nodes directly.
2769 * tree.c (copy_node_stat): Clear a type's value cache here ...
2770 (build_distinct_type): ... not here.
2771 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2772 * tree.h (initialize_sizetypes): Add signed_p argument.
2773 (build_common_tree_nodes): Likewise.
2775 * objc/objc-act.c (get_static_reference): Use
2776 build_variant_type_copy.
2777 (get_protocol_reference): Likewise.
2778 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2780 2004-08-24 Richard Henderson <rth@redhat.com>
2781 Andrew Pinski <apinski@apple.com>
2783 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2784 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2787 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2788 ARRAY_REF also to get to the STRING_CST.
2790 2004-08-24 Paul Brook <paul@codesourcery.com>
2792 * config/arm/arm.c (arm_override_options): Update error message.
2793 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2794 TARGET_HARD_FLOAT_ABI.
2795 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2796 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2798 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2801 * config/m32r.md (movsi_sda): Add SI mode specification to
2804 2004-08-24 Nick Clifton <nickc@redhat.com>
2806 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2807 of seth_add3_operand.
2809 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2811 * Makefile.in (PROTO_OBJS): Add errors.o.
2812 * protoize.c (fancy_abort): Remove.
2813 * mips-tfile.c (fancy_abort): Add parameters.
2815 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2817 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2819 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2821 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2822 (host-default.o): Add dependency on HOOKS_H.
2823 * config/x-linux: Likewise.
2824 * config/x-solaris: Likewise.
2825 * config/i386/x-mingw32: Likewise.
2826 * config/rs6000/x-darwin: Likewise.
2828 2004-08-23 James E Wilson <wilson@specifixinc.com>
2830 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2833 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2836 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2838 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2840 * cfg.c (check_bb_profile): Fix typos.
2841 * function.c (assign_parm_is_stack_parm): Likewise.
2842 * tree-nested.c: Likewise.
2844 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2846 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2848 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2850 2004-08-23 Eric Christopher <echristo@redhat.com>
2852 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2853 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2854 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2856 * hooks.h: Include machmode.h.
2857 (hook_bool_mode_false): Declare.
2858 * hooks.c (hook_bool_mode_false): Define.
2859 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2860 * stor-layout.c (layout_type): Ditto.
2861 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2862 Define to target macro.
2863 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2864 * config/arm/arm.c: Ditto. Use.
2865 * config/arm/arm.h: Ditto.
2866 * config/arm/arm-protos.h: Ditto.
2867 * config/i386/i386.c: Ditto.
2868 * config/i386/i386.h: Ditto.
2869 * config/rs6000/rs6000.c: Ditto.
2870 * config/rs6000/rs6000.h: Ditto.
2871 * config/sh/sh.c: Ditto.
2872 * config/sh/sh.h: Ditto.
2873 * config/sh/sh-protos.h: Ditto.
2874 * config/sh/sh.md: Use.
2875 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2876 to TARGET_VECTOR_MODE_SUPPORTED_P.
2878 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2880 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2881 (errors.o): New target for host.
2882 (build-errors.o): New target for build.
2883 (genobjs): Replace errors.o with build-errors.
2884 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2885 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2886 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2887 (fix-header.o): Add errors.h
2888 * collect2.c (fancy_abort): Add parameters.
2889 * collect2.h (fancy_abort): Don't declare.
2890 * errors.h (fancy_abort): Don't declare.
2891 * errors.c: Include either bconfig.h or config.h.
2892 (fancy_abort): Trim filename.
2893 * fix-header.c (v_fatal, fatal): Remove.
2894 (progname): Remove definition.
2895 (main): Set progname here.
2896 * gcc.c (fancy_abort): Add parameters.
2897 * gcc.h (fancy_abort): Remove declaration.
2898 * gcov.c (fancy_abort): Remove.
2899 * rtl.h (fancy_abort): Don't declare.
2900 (abort): Don't define.
2901 * tree.h (fancy_abort): Don't declare.
2902 (abort): Don't define.
2903 * system.h (fancy_abort): Declare.
2904 (abort): Define to fancy_abort.
2905 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2907 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2908 (usize_type, ubitsizetype): Remove.
2909 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2911 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2913 * tree.h (build_distinct_type_copy): New.
2914 (build_type_copy): ... here. Rename to ...
2915 (build_variant_type_copy): ... here.
2916 * tree.c (build_qualified_type): Rename build_type_copy call.
2917 (build_distinct_type_copy): New, broken out of ...
2918 (build_type_copy): ... here. Rename to ...
2919 (build_variant_type_copy): ... here. Use
2920 build_distinct_type_copy.
2921 (build_common_tree_nodes_2): Rename build_type_copy call.
2922 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2924 (handle_packed_attribute, handle_unused_attribute,
2925 handle_transparanet_union_attribute, handle_aligned_attribute,
2926 handle_deprecated_attribute): Likewise.
2927 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2929 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2930 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2931 build_distinct_type_copy.
2933 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2935 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2938 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2940 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2942 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2943 formerly unnamed patterns. Redefine using :P for the address. Remove
2944 explicit length attributes.
2946 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2948 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2950 (single_reachable_address): Use them.
2951 (schedule_sm): Add dump.
2952 (is_call_clobbered_ref): New function.
2953 (determine_lsm_reg): Check whether the reference is call clobbered.
2954 Only work for gimple_reg_type values.
2956 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2958 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2959 $31 store insns. Redefine using :GPR.
2961 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2963 * config/mips/mips.md (P): New mode macro.
2964 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2965 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2966 Add mode attributes.
2968 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2970 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2971 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2972 later constants to cover the gap.
2973 (load, store): New mode attributes.
2974 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2975 Use new unspec constants.
2977 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2979 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2980 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2981 to use register_operand rather than uns_arith_operand as the predicate
2982 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2983 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2984 Redefine using :GPR. Make same predicate change here. Extend the
2985 commutativity of operands 1 and 2 from the SImode version to the
2987 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2988 but with no predicate changes.
2989 (*nor[sd]i3): Redefine using :GPR.
2991 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2993 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2996 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2998 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2999 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3000 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3001 rather than "%z2" (with a fake const0_rtx for operand 2).
3002 (ffs[sd]i2): Redefine using :GPR.
3003 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3005 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3007 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3009 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3011 * config/mips/mips.md (any_extend): New code macro.
3012 (u, su): New code attributes.
3013 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3014 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3015 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3016 (*{s,u}mul_acc_di): Redefine using any_extend.
3017 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3018 to reflect real insn names.
3019 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3020 with an any_extend template.
3021 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3024 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3026 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3027 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3028 (mul[sd]i3_r4000): Redefine using :GPR.
3029 (mulsi3_mult3): Don't check TARGET_MAD separately.
3030 (muldi3_mult3): Moved after mulsi_mult3.
3032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3034 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3035 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3036 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3037 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3038 (TARGET_GPWORD): Define to true for n32 on IRIX.
3039 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3040 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3041 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3042 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3043 (MDEBUG_ASM_SPEC): Delete, folding into...
3044 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3045 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3046 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3047 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3048 to define asm_abi_default_spec.
3049 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3050 (TARGET_ASM_SELECT_SECTION): Delete.
3051 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3052 for non-mips16 code, removing previous workaround for SGI assemblers.
3053 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3054 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3055 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3056 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3057 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3058 ASM_STABS_OP and ASM_STABN_OP.
3059 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3060 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3061 (mips_output_function_prologue): Remove !TARGET_GAS code.
3062 (mips_select_rtx_section): Remove !have_named_sections code.
3063 (mips_select_section): Delete.
3064 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3065 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3066 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3067 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3068 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3069 * config/mips/windiss.h (ASM_SPEC): Likewise.
3071 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3073 * read-rtl.c (map_value, mapping, macro_group): New structures.
3074 (BELLWETHER_CODE): New macro.
3075 (modes, codes, bellwether_codes): New variables.
3076 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3077 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3078 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3079 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3080 (add_map_value, initialize_macros): New functions.
3081 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3082 or starts with, a char * field.
3083 (find_macro, read_mapping, check_code_macro): New functions.
3084 (read_rtx_1): New, split out from read_rtx. Handle the new
3085 define_{mode,code}_{macro,attr} constructs. Use find_macro
3086 to parse the name of a code or mode. Use BELLWETHER_CODE to
3087 extract the format and to choose a suitable code for rtx_alloc.
3088 Modify recursive invocations to use read_rtx_1.
3089 (read_rtx): Call initialize_macros. Apply code and mode macros
3090 to the rtx returned by read_rtx_1. Cache everything after the
3091 first macro expansion for subsequent read_rtx calls.
3092 * doc/md.texi: Document new .md constructs.
3093 * config/mips/mips.md (GPR): New mode macro.
3094 (d, si8_di5): New mode attributes.
3095 (any_cond): New code macro.
3096 (add[sd]i3): Redefine using :GPR.
3097 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3098 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3099 previously unnamed MIPS16 patterns.
3100 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3101 lines. Don't match (plus (const_int 0) ...).
3102 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3103 Use a define_split to generate the addition.
3104 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3105 (subsi3_internal): Delete.
3106 (*subsi3_extended): Renamed from subsi3_internal_2.
3107 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3108 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3109 using an any_cond template.
3111 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3113 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3115 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3117 * read-rtl.c (string_obstack): New file-scope variable.
3118 (read_string, read_quoted_string, read_braced_string)
3119 (read_escape): Remove obstack parameter and use string_obstack instead.
3120 (read_rtx): Remove function-local rtl_obstack and initialize
3121 string_obstack instead. Update call to read_string.
3123 2004-08-22 Andrew Pinski <apinski@apple.com>
3126 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3127 expression is not constant.
3128 (c_finish_return): Do not go through INDIRECT_REF when looking
3129 for the inner expression of an ADDR_EXPR for warning about.
3131 2004-08-22 Richard Henderson <rth@redhat.com>
3134 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3135 create new blocks and fall through.
3136 (expand_gimple_basic_block): Update to match.
3138 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3140 * reload.c (find_reloads_address): Make return value tri-state.
3141 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3142 (find_reloads): Assume that reloaded addresses match 'o' or
3143 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3144 returned 1 (not -1). Omit optional reloads for address operands
3145 only if find_reloads_address returned 1 (not -1).
3147 * config/s390/s390.c (legitimize_reload_address): New function.
3148 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3149 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3150 legitimize_reload_address.
3152 2004-08-22 Richard Hendersion <rth@redhat.com>
3154 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3155 * gimplify.c (gimplify_save_expr): Use it.
3156 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3157 on the temporary variable.
3159 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3161 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3162 * tree.h (rtl_expr_nonnegative_p): Remove.
3164 2004-08-22 Steven Bosscher <stevenb@suse.de>
3166 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3167 for cpu==pentiumpro.
3169 * combine.c (struct reg_stat): Fix comment typo.
3171 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3173 * c-tree.h (c_sizeof_nowarn): Remove.
3175 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3177 * c-decl.c (set_array_declarator_type): Rename to
3178 set_array_declarator_inner.
3179 (build_c_parm, build_attrs_declarator, build_function_declarator):
3181 (make_pointer_declarator): Call build_attrs_declarator.
3182 * c-tree.h (set_array_declarator_type): Rename to
3183 set_array_declarator_inner.
3184 (build_c_parm, build_attrs_declarator, build_function_declarator):
3186 * c-parse.in (after_type_declarator,
3187 parm_declarator_starttypename, parm_declarator_nostarttypename,
3188 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3189 firstparm): Use these functions
3191 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3193 * c-decl.c (build_array_declarator, set_array_declarator_type,
3194 start_decl, grokdeclarator, grokparms): Change boolean parameters
3196 * c-tree.h (build_array_declarator, set_array_declarator_type,
3197 start_decl): Update prototypes.
3198 * c-decl.c, c-parse.in: All callers changed.
3200 2004-08-21 Mike Stump <mrs@apple.com>
3202 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3203 (darwin_fix_and_continue): Likewise.
3204 (darwin_fix_and_continue_switch): Likewise.
3205 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3206 (darwin_fix_and_continue): Likewise.
3207 (darwin_fix_and_continue_switch): Likewise.
3209 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3212 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3213 Remove, merging into ...
3214 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3215 rather than const char*, and accepting additional parameter.
3216 Don't add suffix to '*'-prefixed symbols or variadic functions.
3217 (i386_pe_encode_section_info): Adjust for call to new function.
3218 Call change_decl_assembler_name.
3220 2004-08-20 Mike Stump <mrs@apple.com>
3222 * config/darwin.c (machopic_indirect_data_reference): Mark
3224 * config/386/386.c (darwin_local_data_pic): Add.
3225 (legitimate_constant_p): Reorder so that PLUS handling runs
3226 before darwin_local_data_pic to match the ordering in
3227 legitimate_pic_address_disp_p and so that MINUS runs after
3228 darwin_local_data_pic as otherwise the darwin_local_data_pic
3229 logic can be skipped, which would be very bad.
3230 (legitimate_pic_address_disp_p): Move from from here to
3231 darwin_local_data_pic so it can be reused.
3233 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3235 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3236 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3237 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3238 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3239 (RS6000_ABI_NAME): Define as "linux".
3240 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3241 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3242 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3243 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3244 * config/rs6000/rs6000.c (dot_symbols): New global var.
3245 (rs6000_output_function_entry): New function, modified for
3247 (print_operand <case 'z'>): ..extracted from here.
3248 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3249 (rs6000_output_function_epilogue): Likewise.
3250 (rs6000_elf_declare_function_name): Likewise.
3251 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3252 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3253 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3254 * configure: Regenerate.
3255 * config.in: Regenerate.
3257 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3259 * reload.c (find_reloads_address): Fix thinko in previous change.
3261 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3264 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3266 PR rtl-optimization/17099
3267 * combine.c (force_to_mode): Check if inner_mask has any bits set
3268 outside of GET_MODE (x) instead of op_mode.
3270 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3272 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3274 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3275 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3276 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3278 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3280 * config/arm/t-symbian: New file.
3282 2004-08-20 Andrew Pinski <apinski@apple.com>
3284 * regrename.c (kill_value_regno): ANSIfy.
3286 2004-08-20 Dale Johannesen <dalej@apple.com>
3288 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3290 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3292 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3293 (kill_value_regno): New function, derived from kill_value.
3294 (kill_value): Update.
3295 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3297 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3299 Fix PR tree-optimization/17111
3300 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3301 of non-value_handles.
3302 (bitmap_set_contains): All constants are in every set.
3304 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3306 * fold-const.c (round_up, round_down): Use build_int_cst.
3307 Optimize common case.
3309 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3310 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3312 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3313 one_only_data_section): Rename to som_readonly_data_section,
3314 som_one_only_readonly_data_section and som_one_only_data_section.
3315 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3316 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3317 conditional defines.
3318 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3319 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3321 (pa_select_section): Use renamed section functions.
3322 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3323 SOM_READONLY_DATA_SECTION_FUNCTION,
3324 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3325 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3327 * config/pa/som.h: ... not here.
3328 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3329 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3330 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3331 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3332 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3334 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3336 * fold-const.c (int_const_binop): Don't generate non-overflowing
3337 size-types specially.
3338 (fold_convert_const): Likewise.
3340 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3341 clear cache on copied sizetype.
3343 2004-08-20 Ben Elliston <bje@au.ibm.com>
3345 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3346 * configure: Regenerate.
3348 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3351 * gcc.c (struct stat input_stat): Don't define if
3352 HOST_LACKS_INODE_NUMBERS
3353 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3354 than stat to determine if temp file is same as input file.
3355 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3356 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3358 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3360 * configure.ac (mips*-*-*): Print an error if not using GAS.
3361 * configure: Regenerated.
3362 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3363 comments about buggy MIPSpro assemblers.
3364 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3365 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3366 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3367 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3368 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3369 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3370 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3371 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3372 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3373 of more general IRIX 6 definitions.
3374 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3375 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3376 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3377 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3378 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3379 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3380 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3381 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3382 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3383 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3384 (LINK_SPEC): Move most of definition to iris.h.
3385 (SUBTARGET_LINK_SPEC): New macro.
3386 (IRIX_STARTFILE_SPEC): Fold into...
3387 (STARTFILE_SPEC): ...here.
3388 (IRIX_ENDFILE_SPEC): Fold into...
3389 (ENDFILE_SPEC): ...here.
3390 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3391 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3392 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3393 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3394 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3395 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3396 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3397 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3398 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3399 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3400 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3401 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3402 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3403 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3404 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3405 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3406 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3407 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3408 (TARGET_IRIX6): Define to 1.
3409 (DRIVER_SELF_SPECS): Define.
3410 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3411 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3412 (SUBTARGET_LINK_SPEC): New macro.
3413 (IRIX_STARTFILE_SPEC): Fold into...
3414 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3415 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3416 (LIB_SPEC, LIBGCC_SPEC): Use them.
3417 (LIB_SPEC): Remove !mabi=* case.
3418 (IRIX_ENDFILE_SPEC): Fold into...
3419 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3420 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3421 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3422 (TARGET_IRIX6): New macro.
3423 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3424 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3425 (LABEL_AFTER_LOC): Delete.
3426 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3427 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3428 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3429 (override_options): Remove TARGET_SGI_O32_AS-related code.
3430 (irix_output_external_libcall): Make static.
3431 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3433 (mips_file_start): Tidy guard for ABI sections. Remove use of
3434 ABICALLS_ASM_OP; use .abicalls instead.
3435 (mips_output_aligned_decl_common, mips_declare_object_name)
3436 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3437 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3438 .globl foo .text directives.
3439 (irix_asm_named_section_1, irix_asm_named_section)
3440 (irix_section_align_entry, irix_section_align_htab)
3441 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3442 (irix_section_align_entry_hash, irix_asm_output_align)
3443 (irix_file_start, irix_section_align_1, copy_file_data)
3444 (irix_file_end, irix_section_type_flags): Delete.
3445 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3446 Use standard section syntax. Remove protective "jr $31".
3447 (__gcc_fini): Likewise .gcc_fini.
3448 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3449 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3451 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3453 (EXTRA_MULTILIB_PARTS): Define.
3454 * config/mips/t-iris6: Remove bogus comment.
3455 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3456 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3457 config/mips/iris6gas.h, config/mips/iris6gld.h,
3458 config/mips/t-iris5-as, config/mips/t-iris5-gas
3459 config/mips/t-irix-gld: Delete.
3460 * config/mips/iris.h: New file.
3461 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3463 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3465 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3466 that the implicit set isn't clobbered in the jump insn.
3468 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3470 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3471 * optabs.c (init_optabs): Don't check it.
3472 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3473 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3475 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3477 * config/s390/s390.md (s390_warn_framesize_string)
3478 (s390_warn_dynamic_string, s390_stack_size_string)
3479 (s390_stack_guard_string): New global string variables.
3480 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3481 (s390_stack_guard): New global variables.
3482 (override_options): Added checks for the new options.
3483 (s390_emit_prologue): Emit stack check and trap code and perform
3484 compile time stack size checking.
3486 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3487 "warn-framesize", "warn-dynamicstack", "stack-size" and
3490 * doc/invoke.texi: Added documentation for the new options.
3492 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3494 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3495 to eliminate warning.
3496 (linear_search_fdes): Declare p as unsigned.
3497 (binary_search_mixed_encoding_fdes): Likewise.
3498 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3499 to eliminate warning.
3500 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3503 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3505 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3506 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3507 instead of one. Check for strictly legitimate address.
3508 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3509 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3511 2004-08-19 Eric Christopher <echristo@redhat.com>
3513 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3514 * langhooks.h (unsave_expr_now): Ditto.
3515 * tree.h (unsave_expr_1): Remove prototype.
3516 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3517 * tree-inline.c (unsave_expr_1): Move here
3518 from tree.c. Make static.
3519 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3520 * tree-sra.c: Fix up for rename.
3521 * tree-ssa-copy.c: Ditto.
3523 * tree.c (unsave_expr_1): Move to tree-inline.c.
3525 2004-08-19 Caroline Tice <ctice@apple.com>
3527 * config/i386/cygming.h (switch_to_section): Fix typo (change
3528 in_unlikely_text_section to in_unlikely_executed_text).
3530 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3532 * vec.h (VEC_lower_bound): New macro.
3534 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3537 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3538 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3539 treat each ABI separately. Deal with n32/n64 complex float arguments.
3540 (function_arg): Add associated complex handling here.
3542 2004-08-19 Richard Henderson <rth@redhat.com>
3544 * config/arm/arm.c (arm_gen_load_multiple): Use
3545 adjust_automodify_address. Take base memory and offset instead
3546 of unchanging/struct/scalar bits.
3547 (arm_gen_store_multiple): Likewise.
3548 (arm_gen_movmemqi): Use adjust_automodify_address.
3549 * config/arm/arm-protos.h: Update decls.
3550 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3551 (store_multiple): Similarly.
3553 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3555 * regclass.c (globalize_reg): Update call_really_used_regs.
3557 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3559 * doc/invoke.texi (integer-share-limit): Document.
3561 * tree.h (TYPE_CACHED_VALUES_P): New.
3562 (TYPE_CACHED_VALUES): New.
3563 (TYPE_ORIG_SIZE_TYPE): Adjust.
3564 * tree.def (INTEGER_CST): Update documentation.
3565 * tree.c: Inlcude params.h.
3566 (build_int_cst): Cache small values.
3567 (build_type_copy): Do not copy the value cache.
3568 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3570 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3571 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3573 * fold-const.c (force_fit_type): Copy value when setting
3575 (int_const_binop): Likewise.
3576 * stor-layout.c: Include params.h
3577 (set_sizetype): Create values cache.
3578 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3579 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3580 * params.h (INTEGER_SHARE_LIMIT): New.
3581 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3583 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3585 * gimplify.c (gimplify_minimax_expr): Remove.
3586 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3588 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3590 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3591 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3593 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3595 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3597 2004-08-18 Andrew Pinski <apinski@apple.com>
3599 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3601 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3603 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3604 (__aeabi_ul2f): Likewise.
3606 2004-08-18 Richard Henderson <rth@redhat.com>
3608 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3609 move to rtl completely.
3610 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3611 (xtensa_find_mode_for_size): Remove.
3612 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3613 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3615 2004-08-18 Richard Henderson <rth@redhat.com>
3617 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3618 (block_move_sequence): Rewrite to use adjust_address.
3619 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3620 Return boolean indicating success/failure.
3621 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3622 * config/mcore/mcore.md (movmemsi): Update to match.
3624 2004-08-18 Mike Stump <mrs@apple.com>
3626 * doc/invoke.texi (-mfix-and-continue): Add support for
3627 fast turn around debugging.
3628 (-ffix-and-continue): Likewise.
3629 (-mindirect-data): Likewise.
3630 (-findirect-data): Likewise.
3631 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3632 (indirect_data): Likewise.
3633 (machopic_data_defined_p): Likewise.
3634 (machopic_output_indirection): Likewise.
3635 (darwin_encode_section_info): Likewise.
3636 (darwin_fix_and_continue): Likewise.
3637 (darwin_fix_and_continue_switch): Likewise.
3638 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3639 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3640 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3641 (SUBTARGET_OPTIONS): Likewise.
3642 (darwin_fix_and_continue): Likewise.
3643 (darwin_fix_and_continue_switch): Likewise.
3644 (TARGET_FIX_AND_CONTINUE): Likewise.
3645 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3647 2004-08-19 Steven Bosscher <stevenb@suse.de>
3649 * basic-block.h (struct edge_def): Remove crossing_edge.
3650 (EDGE_CROSSING): New define.
3651 (EDGE_ALL_FLAGS): Update.
3652 * bb-reorder.c (find_traces_1_round, better_edge_p,
3653 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3654 find_jump_block, fix_crossing_conditional_branches,
3655 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3656 Replace all occurences of crossing_edge with an edge flag check
3658 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3659 try_crossjump_bb): Likewise.
3660 * cfglayout.c (fixup_reorder_chain): Likewise.
3661 * cfgrtl.c (force_nonfallthru_and_redirect,
3662 commit_one_edge_insertion): Likewise.
3664 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3665 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3666 * basic-block.h: ...here.
3667 * tree-cfg.c (compute_dominance_frontiers_1,
3668 compute_dominance_frontiers): Move from here...
3669 * cfganal.c: ...to here. Include timevar.h.
3671 2004-08-18 James E Wilson <wilson@specifixinc.com>
3673 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3674 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3676 * config/mips/mips.md (type): Add frdiv.
3677 (divsf3+1, divsf3+2): Change type to frdiv.
3678 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3679 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3681 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3682 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3683 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3684 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3685 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3686 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3687 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3688 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3689 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3690 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3692 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3694 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3696 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3697 get regression tester working again.
3699 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3701 * insn-notes.def, reg-notes.def: New files.
3702 * rtl.h: Use them to define enum insn_note and enum reg_note.
3703 * rtl.c: Use them to define note_insn_name and reg_note_name.
3704 * Makefile.in (RTL_BASE_H): Update.
3706 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3707 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3709 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3711 * arm.c (arm_size_rtx_costs): New function.
3712 (arm_override_options): Use it if optimizing for space.
3714 2004-08-18 Richard Henderson <rth@redhat.com>
3716 * emit-rtl.c (gen_const_mem): New.
3717 * rtl.h (gen_const_mem): Declare.
3718 * expr.c (do_tablejump): Use it.
3719 * varasm.c (force_const_mem): Likewise.
3720 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3721 (machopic_legitimize_pic_address): Likewise.
3722 * config/arm/arm.c (legitimize_pic_address): Likewise.
3723 * config/i386/i386.c (legitimize_pic_address): Likewise.
3724 (legitimize_tls_address): Likewise.
3725 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3726 * config/ia64/ia64.md (load_fptr): Likewise.
3727 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3728 * config/pa/pa.c (legitimize_pic_address): Likewise.
3729 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3730 (rs6000_emit_move): Likewise.
3731 * config/s390/s390.c (legitimize_pic_address): Likewise.
3732 (legitimize_tls_address): Likewise.
3733 * config/s390/s390.md (casesi): Likewise.
3734 * config/sh/sh.c (sh_reorg): Likewise.
3735 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3736 * config/v850/v850.md (casesi): Likewise.
3738 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3739 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3740 use of MEM_READONLY_P.
3742 2004-08-18 Steven Bosscher <stevenb@suse.de>
3744 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3745 Add new postreload-gcse.o.
3746 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3747 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3748 equiv_constant): Use SAFE_HASH instead of safe_hash.
3749 (exp_equiv_p): Export. Add for_gcse argument when comparing
3751 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3752 find_comparison_args, fold_rtx, cse_insn): Update callers.
3753 (hash_rtx): New function derived from old canon_hash and bits
3754 from gcse.c hash_expr_1.
3755 (canon_hash_string): Rename to hash_rtx_string.
3756 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3757 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3758 (cselib_lookup): Update this caller.
3759 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3761 (hash_expr): Call hash_rtx.
3762 (ldst_entry): Likewise.
3763 (expr_equiv_p): Call exp_equiv_p.
3764 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3765 reg_used_on_edge, reg_set_between_after_reload_p,
3766 reg_used_between_after_reload_p, get_avail_load_store_reg,
3767 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3768 get_bb_avail_insn, hash_scan_set_after_reload,
3769 compute_hash_table_after_reload,
3770 eliminate_partially_redundant_loads, gcse_after_reload,
3771 get_bb_avail_insn, gcse_after_reload_main): Remove.
3772 * postreload-gcse.c: New file, reincarnating most of the above.
3773 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3774 (gcse_after_reload_main): Update prototype.
3775 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3776 * passes.c (rest_of_handle_gcse2): Use it.
3778 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3780 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3781 (pass_loop_done): Likewise.
3783 2004-08-18 Andrew Pinski <apinski@apple.com>
3785 * config/rs6000/darwin.md: Delete the altivec patterns which are
3786 handled differently now.
3787 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3788 (macho_correct_pic_di): Likewise.
3789 (call_indirect_nonlocal_darwin64): Likewise.
3790 Delete the save world/saveFP/saveVec patterns.
3792 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3793 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3794 * config/rs6000/rs6000.md: Include darwin.md.
3795 (builtin_setjmp_receiver): Add DImode case.
3796 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3799 2004-08-18 Matt Austern <austern@apple.com>
3802 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3803 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3805 2004-08-18 Richard Henderson <rth@redhat.com>
3807 * alias.c (readonly_fields_p): Remove.
3808 (objects_must_conflict_p): Don't call it.
3809 * tree.h (readonly_fields_p): Remove.
3810 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3811 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3813 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3815 * tree-dfa.c (add_referenced_var): Only global variables are
3817 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3818 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3819 all pointers dereferenced if the statement dereferences them.
3820 (create_name_tags): Do not create memory tags for pointers
3821 that have PT_ANYTHING set.
3822 Also check if PT_VARS is not empty before creating a name tag.
3823 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3824 variables that share the same alias set with a pointer that
3826 (add_may_alias): Add FIXME comment to remove clobbering
3827 aliased variables and tags.
3828 (replace_may_alias): Likewise.
3829 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3830 (merge_pointed_to_info): If the original variable has not
3831 points-to information, call set_pt_anything.
3832 (add_pointed_to_var): Do not prevent adding a pointed-to
3833 variable if the pointers is PT_ANYTHING.
3834 If the variable is a global, set PT_GLOBAL_MEM.
3835 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3836 pointer type only come in PTR+OFFSET flavours.
3837 Always call merge_pointed_to_info on PHI arguments that are
3839 (get_nmt_for): Mark call-clobbered tags whose pointer points
3841 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3843 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3845 (add_stmt_operand): Abort if the caller tried to add a killing
3846 definition for a memory tag.
3847 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3850 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3852 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3853 from call_used_regs. Update call_really_used_regs.
3854 (CALL_REALLY_USED_REGISTERS): Define.
3855 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3856 Replace call_used_regs with call_really_used_regs.
3857 (calc_live_regs, sh_media_register_for_return): Likewise.
3858 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3859 * sh.md (return_media): Likewise.
3861 2004-08-18 Andrew Pinski <apinski@apple.com>
3863 * config/darwin.c (machopic_legitimize_pic_address): Only set
3864 MEM_READONLY_P in the non TARGET_TOC case.
3866 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3868 * rtl.def (NIL): Delete.
3869 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3870 Tighten the syntax a little.
3872 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3873 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3874 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3875 * config/i386/predicates.md, config/m32r/m32r.h
3876 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3877 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3878 * config/sparc/sparc.h, doc/tm.texi:
3879 Replace all occurrences of NIL with UNKNOWN.
3881 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3883 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3884 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3885 sequence inline. Move drop_through_label code into this
3886 block, being the only place it is used. Adjust comments.
3888 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3890 * config/rs6000/altivec.md: Add new patterns for calls to
3891 save_world/rest_world functions.
3893 * config/rs6000/rs6000-protos.h: (save_world_operation,
3894 restore_world_operation) new declarations.
3896 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3898 (rs6000_stack_info): Set world_save_p field.
3899 (save_world_operation): New function.
3900 (restore_world_operation): New function.
3901 (compute_save_world_info): New function.
3902 (rs6000_stack_info): Call compute_save_world_info.
3903 (rs6000_emit_prologue): Check for world_save_p and generate
3904 pattern to call save_world for saving all non-volatile and
3906 (rs6000_emit_epilogue): Check for world_save_p and generate
3907 pattern to call rest_world to restore saved registers.
3909 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3910 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3911 (rs6000_reg_names): New entries added for save_world_operation and
3912 restore_world_operation.
3914 2004-08-18 Caroline Tice <ctice@apple.com>
3916 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3917 "-freorder-blocks-and-partition" to the flags used in second
3918 stage of profiledbootstrap.
3919 * bb-reorder.c (push_to_next_round_p): Add new variable,
3920 next_round_is_last; set and use variable to make sure, when
3921 partitioning, that the last trace construction round consists
3922 of all (and only) cold basic blocks.
3923 (rotate_loop): Don't copy blocks that end in a section
3925 (copy_bb): Correctly initialize "partition" of duplicated bb.
3926 (add_unlikely_executed_notes): Add a comment.
3927 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3928 to make sure, if function contains hot blocks, that the
3929 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3930 crossing edges if the architecture supports named sections.
3931 (mark_bb_for_unlikely_executed_section): Modify to always
3932 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3933 the basic block note insn.
3934 (fix_crossing_unconditional_branches): Remove extra space.
3935 (fix_edges_for_rarely_executed_code): Modify to only do
3936 partitioning work if the architecture supports named sections.
3937 (reorder_basic_blocks): Modify to only add
3938 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3939 supports named sections.
3940 * c-common.c (handle_section_attribute): Initialize new global
3941 variable, user_defined_section_attribute, to true if user has
3943 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3944 forward edges that cross section boundaries.
3945 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3946 partitioning information if the architecture supports named
3948 * cfgrtl.c (target.h): Add statement to include this.
3949 (rtl_split_block): Make sure newly created bb gets correct
3951 (try_redirect_by_replacing_jump): Make sure redirection isn't
3952 attempting to cross section boundaries.
3953 (force_nonfallthru_and_redirect): Only do partition fix up if
3954 architecture supports named sections.
3955 (rtl_split_edge): Make sure newly created bb ends up in
3957 (commit_one_edge_insertion): Remove code that incorrectly
3958 updated basic block partition; Make sure partition fix up only
3959 happens if architecture supports named sections and it's not
3961 (rtl_verify_flow_info_1): Fix if-condition on test/error
3962 condition that fallthru edges are not allowed to cross section
3964 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3965 * final.c (final_scan_insn): Remove redundant test from if-statement;
3966 change calls to text_section into calls to function_section; add code
3967 to only to partitioning fix up if architecture supports named
3969 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3971 (if_convert): Add targetm.have_named_sections to test.
3972 * output.h (unlikely_section_label): Extern declaration for new global
3974 (unlikely_text_section_name): Likewise.
3975 * opts.c (decode_options): If both partitioning and DWARF debugging
3976 are turned on, issue a warning that this doesn't work, and change
3977 partitiong to basic block reordering (without hot/cold partitions).
3978 * passes.c (rest_of_handle_final): Re-set new global variable,
3979 user_defined_section_attribute, to false.
3980 (rest_of_compilation): Change options for calling partitioning
3981 function: Don't call if the user defined the section attribute, and
3982 don't call if DECL_ONE_ONLY is true for the current function.
3983 * predict.c (choose_function_section): Return immediately if we
3984 are doing hot/cold partitioning (i.e. let the basic block partitioning
3985 determine where the function belongs).
3986 * reg-stack.c (emit_swap_insn): Add condition to step over
3987 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3988 * toplev.c (user_defined_section_attribute): New global variable.
3989 * toplev.h (user_defined_section_attribute): Extern declaration
3990 for new global variable.
3991 * varasm.c (unlikely_section_label): New global variable.
3992 (unlikely_text_section_name): New global variable.
3993 (unlikely_text_section): Add code to initialize
3994 unlikely_text_section_name if necessary; modify to use
3995 unlikely_text_section_name and unlikely_section_label; also to use
3996 named_section properly.
3997 (in_unlikely_text_section): Modify to work correctly with
3998 named_section and to use unlikely_text_section_name.
3999 (named_section): Add code to work properly with cold section.
4000 (function_section): Clean up if-statement.
4001 * config/darwin.c (darwin_asm_named_section): Return to original
4002 code, removing use of SECTION_FORMAT_STRING.
4003 * config/arm/pe.h (switch_to_section): Add case for
4004 in_unlikely_executed_text to switch statement.
4005 * config/i386/cygming.h (switch_to_section): Likewise.
4006 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4007 (SECTION_FORMAT_STRING): Likewise.
4008 * config/mcore/mcore.h (switch_to_section): Likewise.
4009 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4010 (SECTION_FORMAT_STRING): Remove.
4012 2004-08-18 Roger Sayle <roger@eyesopen.com>
4014 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4015 -ffixed-reg safe, by preserving the meanings of zero and one.
4016 (CALL_USED_REGISTERS): Likewise.
4017 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4019 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4021 * config/sh/sh.c (split_branches): Check the result of
4023 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4024 Call rtl_register_cfg_hooks.
4026 2004-08-18 Richard Henderson <rth@redhat.com>
4028 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4029 * alias.c (true_dependence): Update to match new semantics.
4030 (canon_true_dependence, write_dependence_p): Likewise.
4031 (anti_dependence, output_dependence): Update write_dependence_p args.
4032 (unchanging_anti_dependence): Remove.
4033 * calls.c (purge_mem_unchanging_flag): Remove.
4034 (fixup_tail_calls): Don't call it.
4035 (expand_call): Don't add unchanging memory to function usage.
4036 * expr.c (emit_block_move_via_libcall): Likewise.
4037 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4038 (get_subtarget): Don't use RTX_UNCHANGING_P.
4039 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4040 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4041 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4042 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4043 (cse_insn, canon_hash): Use MEM_READONLY_P.
4044 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4045 instead of RTX_UNCHANGING_P.
4046 * explow.c (maybe_set_unchanging): Remove.
4047 * expr.h (maybe_set_unchanging): Remove.
4048 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4049 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4050 (assign_parm_setup_reg, expand_function_start): Likewise.
4051 * integrate.c (copy_rtx_and_substitute): Likewise.
4052 * ra-rewrite.c (emit_colors): Likewise.
4053 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4054 (fixup_match_1): Likewise.
4055 * reload1.c (reload, alter_reg): Likewise.
4056 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4057 not RTX_UNCHANGING_P.
4058 (equiv_init_varies_p): Likewise.
4059 * loop-invariant.c (check_maybe_invariant): Likewise.
4060 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4061 * loop.c (note_addr_stored): Likewise.
4062 (prescan_loop): Likewise. Don't check function usage for clobbered
4064 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4065 not RTX_UNCHANGING_P.
4066 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4067 * varasm.c (force_const_mem): Likewise.
4068 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4069 * web.c (entry_register): Likewise.
4070 * tree-gimple.h (get_base_address): Move decl ...
4072 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4074 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4075 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4076 (alpha_set_memflags): Update to match.
4078 * config/darwin.c (machopic_indirect_data_reference): Set
4079 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4080 (machopic_indirect_call_target): Likewise.
4081 (machopic_legitimize_pic_address): Likewise.
4082 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4083 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4084 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4085 * config/frv/frv.md (symGOT2reg): Likewise.
4086 * config/i386/i386.c (legitimize_pic_address,
4087 legitimize_tls_address, ix86_split_to_parts): Likewise.
4088 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4089 * config/ia64/ia64.md (load_fptr): Likewise.
4090 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4091 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4092 * config/mcore/mcore.c (block_move_sequence): Likewise.
4093 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4094 * config/pa/pa.c (legitimize_pic_address): Likewise.
4095 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4096 (rs6000_emit_move): Likewise.
4097 * config/s390/s390.c (legitimize_pic_address): Likewise.
4098 (legitimize_tls_address): Likewise.
4099 * config/s390/s390.md (casesi): Likewise.
4100 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4101 * config/sh/sh.md (symGOT2reg): Likewise.
4102 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4103 * config/v850/v850.md (casesi): Likewise.
4105 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4106 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4107 * config/mips/mips.c (mips_restore_gp): Likewise.
4108 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4109 * config/sh/sh.c (sh_reorg): Likewise.
4111 2004-08-18 Richard Henderson <rth@redhat.com>
4113 * tree.h (struct tree_decl): Add gimple_formal_temp.
4114 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4115 * gimplify.c (pop_gimplify_context): Clear it.
4116 (lookup_tmp_var): Set it, if is_formal.
4117 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4118 Use is_gimple_val for VECTOR. Simplify return value.
4119 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4120 (gimplify_expr): Likewise.
4121 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4122 is_gimple_tmp_rhs for clarity. Update all callers.
4123 (is_gimple_reg_rhs): Simplify logic.
4124 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4125 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4126 (is_gimple_formal_tmp_reg): Similarly.
4127 * tree-gimple.h: Update decls.
4128 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4129 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4130 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4132 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4134 * c4x.c (legitimize_operands): Remove calls to
4135 preserve_subexpressions_p.
4137 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4139 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4140 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4142 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4144 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4145 Objective-C++ extensions.
4146 * gengtype.c (get_file_basename): Match entire subdirectory name
4147 ('cp', 'objc', 'objcp') rather than just its suffix.
4148 (get_base_file_bitmap): Allow for files to belong to more than one
4150 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4151 used by more than one front-end.
4153 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4155 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4156 avoid use of preserve_subexpressions_p.
4158 2004-08-17 Richard Henderson <rth@redhat.com>
4161 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4163 2004-08-17 DJ Delorie <dj@redhat.com>
4165 * doc/extend.texi: Document new xstormy16 attribute.
4167 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4168 (xstormy16_splittable_below100_or_register): New.
4170 (xstormy16_reorg): New.
4171 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4173 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4174 (movhi_internal): Likewise.
4175 (cbhranchhi): Likewise.
4176 (cbhranchhi_neg): Likewise.
4177 (andhi3): Only allow splittable below100 operands.
4179 (peephole2): New and/zero_extend->and peephole.
4180 (peephole2): New load/ior/save->set1 peephole.
4181 (peephole2): New load/and/save->clr1 peephole.
4182 (bclrx, bclrx2, bclr7, bclr15): New.
4183 (bsetx, bsetx2, bset7, bset15): New.
4185 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4186 liberal about acceptable 'B' masks.
4188 * config/stormy16/stormy16-protos.h
4189 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4190 xstormy16_below100_operand, xstormy16_below100_or_register,
4191 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4192 (PREDICATE_CODES): Add new predicates.
4194 * config/stormy16/stormy16.c
4195 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4196 xstormy16_below100_operand, xstormy16_below100_or_register,
4197 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4198 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4199 (xstormy16_legitimate_address_p): Allow below100 symbols.
4200 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4201 (xstormy16_expand_move): Leave below100 operands as-is.
4202 (xstormy16_encode_section_info): Encode below100 symbols.
4203 (xstormy16_strip_name_encoding): New.
4204 (xstormy16_print_operand): Print 'b' as shift mask.
4205 (xstormy16_attribute_table): Add below100 attributes.
4206 (xstormy16_handle_below100_attribute): New.
4208 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4209 (XSTORMY16_SECTION_FUNCTION): New.
4210 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4211 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4212 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4213 (ASM_OUTPUT_LABELREF): Define.
4215 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4216 (movhi_internal): Add below100 support.
4217 (andhi3): Add below100 support.
4218 (iorhi3): Add below100 support.
4219 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4221 2004-08-17 James E Wilson <wilson@specifixinc.com>
4223 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4224 of VOIDmode for comparison code mode.
4225 * config/mips/mips.md: For conditional move patterns, use mode of
4226 first compare operand for comparison mode, instead of VOIDmode.
4228 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4229 normal and -ffast-math code.
4231 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4234 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4236 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4238 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4240 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4242 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4243 for non Darwin targets.
4244 (*call_value_nonlocal_darwin64): Likewise.
4246 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4248 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4249 altivec mode for altivec return register.
4251 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4253 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4254 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4255 * config/rs6000/rs6000.md: Include darwin.md.
4256 (builtin_setjmp_receiver): Add DImode case.
4257 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4260 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4262 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4264 * tree-vectorizer.h: New File: Same.
4265 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4266 * common.opt (ftree-vectorize): New flag to enable vectorization.
4267 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4269 * tree-data-ref.h (init_data_ref): Additional argument.
4270 (array_base_name_differ_p): Moved to tree-data-ref.c.
4271 * tree-data-ref.c (array_base_name_differ_p): Revised.
4272 (initialize_data_dependence_relation): Call array_base_name_differ_p
4273 with an extra argument.
4274 (analyze_all_data_dependences): Same.
4275 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4276 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4278 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4279 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4280 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4282 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4283 (tree_ssa_loop_done): Call scev_finalize.
4284 (tree_vectorize): Define the new vectorization pass.
4285 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4286 size of the vector they support (until support for multiple vector
4287 sizes is added to the vectorizer).
4288 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4289 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4290 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4293 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4295 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4297 (generate_protocol_list, handle_impent): Likewise.
4299 2004-08-17 Roger Sayle <roger@eyesopen.com>
4301 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4302 ensure that call_used_regs is a superset of both fixed_regs and
4303 call_really_used_regs.
4305 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4308 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4310 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4313 * fold-const.c (fold): Check for integer operand when
4314 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4315 Pinski <pinskia@physics.uc.edu>.
4317 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4319 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4320 No need to check if in a cross configuration.
4321 * configure: Regenerate.
4323 * calls.c (precompute_register_parameters):
4324 Inline preserve_subexpressions_p ().
4325 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4326 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4328 * expr.c (get_subtarget): Likewise.
4329 * rtl.h (preserve_subexpressions_p): Remove.
4330 * stmt.c (preserve_subexpressions_p): Remove.
4332 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4333 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4334 Abort on gimplified cases.
4336 2004-08-16 James E Wilson <wilson@specifixinc.com>
4338 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4339 (FLOAT_TYPE_P): Use it.
4340 * c-typeck.c (build_binary_op): After convert calls, check for
4341 check for ERROR_MARK operands.
4343 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4345 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4346 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4347 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4348 (genobjs static pattern rule): Remove %.c dependency.
4349 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4350 Rename rules; delete commands; fix dependencies.
4351 (mostlyclean): Do not delete temporary source copies.
4352 * configure.ac: Delete all references to BUILD_PREFIX and
4354 * configure: Regenerate.
4356 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4357 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4358 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4359 with #ifndef GENERATOR_FILE so that nothing from those headers
4362 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4364 2004-08-16 Adam Nemet <anemet@lnxw.com>
4366 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4368 2004-08-16 Andrew Pinski <apinski@apple.com>
4370 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4371 extraneous semicolon.
4373 2004-08-16 Devang Patel <dpatel@apple.com>
4375 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4376 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4377 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4378 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4379 * target.h (struct gcc_target): New member, mark_decl_preserved.
4380 * hooks.c (hook_void_charptr): Rename to ...
4381 (hook_void_constcharptr): ... new name.
4382 * hooks.h (hook_void_charptr): Rename to ..
4383 (hook_void_constcharptr): ... new name.
4384 * tree.h (DECL_PRESERVE_P): New #define.
4385 (struct tree_decl): New member, preserve_flag.
4386 * varasm.c (assemble_start_function): Mark decl preserved.
4387 (assemble_variable): Same.
4388 * darwin.c (darwin_mark_decl_preserved): New function.
4389 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4390 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4391 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4393 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4395 * c-decl.c (grokdeclarator): Allow for function definition where
4396 innermost declarator has attributes.
4398 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4400 * except.c (get_exception_filter, build_post_landing_pads,
4401 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4402 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4403 * target.h (eh_return_filter_mode): New field added.
4404 * targhooks.c (default_eh_return_filter_mode): Defined.
4405 * targhooks.h (default_eh_return_filter_mode): Declared.
4406 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4408 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4410 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4411 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4412 * configure: Regenerate.
4414 2004-08-16 Stan Shebs <shebs@apple.com>
4416 Basic support for 64-bit Darwin.
4417 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4418 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4420 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4421 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4422 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4423 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4424 (PROCESSOR_DEFAULT64): Define.
4425 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4427 * config/rs6000/rs6000.md: Include darwin.md.
4428 (builtin_setjmp_receiver): Add DImode case.
4429 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4431 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4432 (rs6000_emit_move): Add DImode case to Darwin bits.
4433 (machopic_output_stub): Use .quad if 64-bit.
4434 * invoke.texi: Document -m32 and -m64.
4436 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4438 * doc/extend.texi (AltiVec builtins): Document additional differences
4439 from the Motorola AltiVec PIM.
4441 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4443 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4444 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4445 (struct tree_common): Update public_flag documentation.
4447 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4449 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4450 Check for artificial variables, not is_gimple_tmp_var.
4451 * tree-ssa-live.c (var_union): Likewise.
4453 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4455 * calls.c (load_register_parameters): Remove spurious FIXME token.
4457 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4459 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4460 (c-lang.o): Depend on c-objc-common.h.
4461 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4462 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4463 * c-lang.c: Include c-objc-common.h.
4464 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4465 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4466 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4467 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4468 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4469 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4470 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4471 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4472 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4473 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4474 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4475 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4476 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4477 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4478 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4479 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4480 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4481 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4482 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4483 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4484 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4485 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4486 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4487 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4488 Move to c-objc-common.h.
4489 * c-objc-common.c: Include c-objc-common.h.
4490 * c-objc-common.h: New file.
4492 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4493 Andrew Pinski <pinskia@physics.uc.edu>
4496 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4499 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4501 * tree.h (build_int_cst): New.
4502 (build_int_2): Remove.
4503 * tree.c (build_int_2): Remove.
4504 (build_int_cst): New.
4505 (make_vector_type, build_common_tree_nodes,
4506 build_common_tree_nodes_2): Use build_int_cst.
4507 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4508 expand_builtin_strpbrk, expand_builtin_fputs,
4509 build_string_literal, expand_builtin_printf,
4510 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4511 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4512 fold_builtin_isdigit, simplify_builtin_strstr,
4513 simplify_builtin_strpbrk, fold_builtin_fputs,
4514 simplify_builtin_sprintf): Use build_int_cst.
4515 * c-common.c (start_fname_decls, fix_string_type,
4516 c_common_nodes_and_builtins, c_init_attributes,
4517 shorten_compare): Likewise.
4518 * c-decl.c (complete_array_type,
4519 check_bitfield_type_and_width): Likewise.
4520 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4521 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4522 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4523 * c-typeck.c (really_start_incremental_init, push_init_level,
4524 set_nonincremental_init_from_string): Likewise.
4525 * calls.c (load_register_parameters): Likewise.
4526 * convert.c (convert_to_pointer): Likewise.
4527 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4528 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4530 * except.c (init_eh, assign_filter_values, assign_filter_values):
4532 * expmed.c (store_fixed_bit_field, extract_bit_field,
4533 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4534 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4535 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4536 * expr.c (convert_move, emit_group_load, emit_group_store,
4537 expand_assignment, store_constructor, store_field,
4538 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4539 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4540 invert_truthvalue, optimize_bit_field_compare,
4541 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4542 fold_div_compare, fold, fold_read_from_constant_string,
4543 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4544 * function.c (assign_parm_setup_block): Likewise.
4545 * stmt.c (shift_return_value, expand_end_case_type,
4546 estimate_case_costs): Likewise.
4547 * stor-layout.c (layout_type, initialize_sizetypes,
4548 set_min_and_max_values_for_integral_type): Likewise.
4549 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4550 reset_evolution_in_loop): Likewise.
4551 * tree-chrec.h (build_polynomial_chrec): Likewise.
4552 * tree-complex.c (build_replicated_const): Likewise.
4553 * tree-eh.c (honor_protect_cleanup_actions,
4554 lower_try_finally_onedest, lower_try_finally_copy,
4555 lower_try_finally_switch): Likewise.
4556 * tree-mudflap.c (mf_build_string, mx_register_decls,
4557 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4558 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4559 * tree-pretty-print.c (dump_generic_node): Likewise.
4560 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4562 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4563 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4564 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4567 * config/alpha/alpha.c (alpha_initialize_trampoline,
4568 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4569 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4570 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4571 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4572 * config/i860/i860.c (i860_va_start): Likewise.
4573 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4574 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4575 mips_gimplify_va_arg_expr): Likewise.
4576 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4577 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4578 add_compiler_branch_island): Likewise.
4579 * config/s390/s390.c (s390_va_start): Likewise.
4580 * config/sh/sh.c (sh_va_start): Likewise.
4581 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4583 * config/xtensa/xtensa.c (xtensa_va_start,
4584 xtensa_gimplify_va_arg_expr): Likewise.
4586 * objc/objc-act.c (build_objc_string_object,
4587 build_objc_symtab_template, init_def_list, init_objc_symtab,
4588 init_module_descriptor, generate_static_references,
4589 build_selector_translation_table, get_proto_encoding,
4590 build_typed_selector_reference, build_selector_reference,
4591 build_next_objc_exception_stuff,
4592 build_method_prototype_list_template, generate_descriptor_table,
4593 generate_protocols, build_protocol_initializer,
4594 build_ivar_list_template, build_method_list_template,
4595 build_ivar_list_initializer, generate_ivars_list,
4596 generate_dispatch_table, generate_protocol_list,
4597 build_category_initializer, build_shared_structure_initializer,
4598 generate_shared_structures, handle_impent,
4599 generate_objc_image_info): Use build_int_cst.
4601 2004-08-15 Ben Elliston <bje@au.ibm.com>
4603 * vec.h: Comment improvements.
4605 2004-08-14 Roger Sayle <roger@eyesopen.com>
4607 * c-common.c (shorten_compare, pointer_int_sum,
4608 c_common_truthvalue_conversion, boolean_increment): Replace calls
4609 to build with calls to buildN.
4610 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4611 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4612 gimplify_switch_stmt): Likewise.
4613 * c-typeck.c (default_function_array_conversion,
4614 build_component_ref, build_array_ref, build_function_call,
4615 pointer_diff, build_unary_op, build_conditional_expr,
4616 build_compound_expr, build_modify_expr, c_finish_goto_label,
4617 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4618 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4619 build_binary_op): Likewise.
4621 2004-08-15 Steven Bosscher <stevenb@suse.de>
4623 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4625 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4627 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4628 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4629 * fixinc/fixincl.x: Rebuilt.
4631 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4633 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4634 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4635 (mips_small_data_pattern_p): Declare.
4636 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4637 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4638 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4639 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4640 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4641 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4642 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4643 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4644 (pc_or_label_operand, call_insn_operand, move_operand)
4645 (consttable_operand, symbolic_operand, general_symbolic_operand)
4646 (global_got_operand, local_got_operand, stack_operand)
4647 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4648 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4649 (mips_small_data_pattern_p): Replace previous small_data_pattern
4650 predicate. Turn into a bool () (rtx) function.
4651 * config/mips/predicates.md: New file.
4652 * config/mips/mips.md: Include it. Use the target-independent
4653 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4654 trap_comparison_operator and equality_op to equality_operator.
4655 Replace uses of small_int with the equivalent const_arith_operand.
4656 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4657 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4658 to fcc_reload_operand.
4659 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4661 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4663 PR libstdc++/17005 partial fix.
4664 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4665 except when generating ANSI/C89 code.
4667 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4669 * c-common.c (shorten_compare): Use force_fit_type directly.
4671 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4672 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4673 Dave Korn <dk@artimi.com>
4675 * doc/install.texi (Building): Avoid duplicate reference to GNU
4677 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4679 2004-08-14 Richard Henderson <rth@redhat.com>
4681 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4682 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4684 2004-08-13 Richard Henderson <rth@redhat.com>
4686 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4687 for constant_call_address_operand.
4688 (call_value_pop_1, call_value_1): Likewise.
4689 (sibcall_value_1, call_value_1_rex64): Likewise.
4691 2004-08-13 James E Wilson <wilson@specifixinc.com>
4693 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4694 Correct mode from SFmode to DFmode.
4696 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4698 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4699 __cstring_object and __image_info sections with the no_dead_strip
4702 2004-08-13 Roger Sayle <roger@eyesopen.com>
4703 David Billinghurst <David.Billinghurst@riotinto.com>
4705 PR libgfortran/15930
4706 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4707 * fixinc/fixincl.x: Regenerate.
4708 * fixinc/tests/base/internal/math_core.h: New file.
4710 2004-08-13 Richard Henderson <rth@redhat.com>
4712 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4713 (dbxout_function_end): Remove ifdefs for it.
4714 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4716 2004-08-13 Richard Henderson <rth@redhat.com>
4718 * Makefile.in (insn-preds.o): Depend on TREE_H.
4719 * genpreds.c (write_insn_preds_c): Include tree.h.
4720 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4721 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4722 const48_operand, and_operand, or_operand, mode_width_operand,
4723 mode_mask_operand, mul8_operand, const0_operand,
4724 hard_fp_register_operand, hard_int_register_operand,
4725 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4726 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4727 global_symbolic_operand, call_operand, symbolic_operand,
4728 dtp16_symbolic_operand, dtp32_symbolic_operand,
4729 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4730 gottp_symbolic_operand, alpha_comparison_operator,
4731 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4732 signed_comparison_operator, alpha_fp_comparison_operator,
4733 divmod_operator, fix_operator, aligned_memory_operand,
4734 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4735 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4736 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4737 (reg_or_const_int_operand): Remove. Replace all users with
4738 reg_or_cint_operand.
4739 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4740 (resolve_reload_operand): Split out of aligned_memory_operand.
4741 * config/alpha/alpha-protos.h: Update for exports.
4742 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4743 * config/alpha/alpha.md: Include predicates.md.
4744 * config/alpha/predicates.md: New file.
4746 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4748 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4749 fields with a pointer to the instruction definition.
4750 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4751 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4752 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4753 (write_attr_case, write_const_num_delay_slots): Write the name of
4754 an insn next to its case statement.
4755 * genoutput.c (data): Add a filename field.
4756 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4757 (output_insn_data): Print the location of each insn definition.
4758 * genrecog.c (write_action): Print the name of an insn above
4759 the statement that returns its code.
4761 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4763 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4764 * config/libgloss.h: Likewise.
4765 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4766 * c4x/c4x-modes.def: Likewise.
4767 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4768 (c4x_rptb_nop_p): Likewise.
4769 (c4x_rptb_valid_p): Likewise.
4770 (c4x_rptb_insert): Likewise.
4771 (c4x_address_conflict): Likewise.
4772 * config/c4x/c4x.md: Likewise.
4773 * config/frv/frv.md: Likewise.
4774 * config/i386/athlon.md: Likewise.
4775 * config/i386/i386.md: Likewise.
4776 * config/i386/predicates.md: Likewise.
4777 * config/ia64/ia64.c: Likewise.
4778 * config/ia64/itanium1.md: Likewise.
4779 * config/ia64/itanium2.md: Likewise.
4780 * config/iq2000/iq2000.md: Likewise.
4781 * config/mcore/mcore.c: Likewise.
4782 * config/mips/mips.c: Likewise.
4783 * config/mips/r3900.h: Likewise.
4784 * config/mips/sb1.md: Likewise.
4785 * config/pa/milli64.S: Likewise.
4786 * config/pa/pa.c: Likewise.
4787 * config/pa/pa.h: Likewise.
4788 * config/rs6000/8540.md: Likewise.
4790 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4792 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4794 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4796 * sh.md (cbranch define_delay) Use cond_delay_slot for
4797 non-anulled condition too.
4799 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4801 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4802 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4803 any_parallel_operand, lmw_operation, stmw_operation,
4804 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4805 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4806 any_parallel_operand.
4807 (return_and_restore_fpregs_{si,di}): Same.
4809 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4811 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4812 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4813 Also issue a warning for any predicate we don't know about.
4815 2004-08-12 Richard Henderson <rth@redhat.com>
4817 * config/i386/i386.c (internal_label_prefix): Export.
4818 (internal_label_prefix_len, struct ix86_address,
4819 ix86_decompose_address, maybe_get_pool_constant,
4820 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4821 memory_address_length): Export.
4822 (any_fp_register_operand, fp_register_operand,
4823 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4824 x86_64_general_operand, x86_64_szext_general_operand,
4825 x86_64_nonmemory_operand, x86_64_movabs_operand,
4826 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4827 x86_64_zext_immediate_operand, const_int_1_31_operand,
4828 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4829 tls_symbolic_operand, global_dynamic_symbolic_operand,
4830 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4831 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4832 constant_call_address_operand, const0_operand, const1_operand,
4833 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4834 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4835 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4836 general_no_elim_operand, nonmemory_no_elim_operand,
4837 index_register_operand, q_regs_operand, flags_reg_operand,
4838 non_q_regs_operand, zero_extended_scalar_load_operand,
4839 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4840 ix86_comparison_operator, ix86_carry_flag_operator,
4841 fcmov_comparison_operator, promotable_binary_operator,
4842 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4843 mult_operator, div_operator, arith_or_logical_operator,
4844 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4845 aligned_operand): Move to predicates.md as define_predicates.
4846 (tls_symbolic_operand_1): Remove.
4847 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4848 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4849 (legitimize_address): Merge tls_symbolic_operand contents.
4850 (ix86_expand_move): Likewise.
4851 * config/i386/i386-protos.h: Update for exports.
4852 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4853 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4854 * config/i386/i386.md: Include predicates.md.
4855 * config/i386/predicates.md: New file.
4857 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4860 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4862 (i386_pe_mark_dllimport): Likewise.
4863 (i386_pe_encode_section_info): Likewise, when overriding
4864 dllimport attribute.
4866 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4868 * configure.ac: When testing for flex, nm, ar, and bison, check
4869 that they will actually be built.
4870 * configure: Regenerate.
4872 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4874 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4875 (MOVE_MAX_PIECES): Define.
4877 2004-08-12 Devang patel <dpatel@apple.com>
4879 * dbxout.c (dbxout_begin_prologue): New function.
4880 (dbx_debug_hooks): Use new begin prologue hook.
4881 (dbxout_function_end): Emit N_ENSYM.
4882 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4884 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4886 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4889 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4892 * doc/extend.texi (AltiVec builtins): Fix description for recent
4893 changes. Update operation list to match current support.
4895 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4897 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4898 of struct machine_function.
4899 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4901 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4903 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4904 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4905 (s390_frame_area, s390_register_info): New functions.
4906 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4908 (s390_return_addr_rtx, s390_return_address_offset)
4909 (s390_va_start, s390_gimplify_va_arg)
4910 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4912 (s390_frame_info): Functionality partly moved to s390_register_info.
4913 Made adaptions for new stack layout.
4914 (save_gprs, restore_gprs): Changed meaning of second parameter and
4915 adapted all callers.
4917 * config/s390/s390.h (s390_backchain_string): New global variable.
4918 (MASK_BACKCHAIN): Removed definition.
4919 (TARGET_BACKCHAIN): Changed check.
4920 (TARGET_KERNEL_BACKCHAIN): New macro.
4921 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4922 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4924 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4926 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4927 as condition. Adjusted for new stack layout.
4929 * doc/invoke.texi: Added documentation for new option
4930 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4933 2004-08-12 Paul Brook <paul@codesourcery.com>
4935 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4936 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4938 2004-08-12 David Daney <ddaney@avtrex.com>
4940 * java/gcj.texi: Add subsection on signal usage.
4942 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4944 * expr.c (move_by_pieces): Set alignment for move to minimum of
4945 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4946 alignment, but not less than the original alignment.
4947 (move_by_pieces_ninsns): Same.
4948 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4949 (store_by_pieces_1): Same.
4951 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4953 PR tree-optimization/16867
4954 * tree.c (is_global_var): New function.
4955 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4957 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4959 (is_global_var): Declare.
4960 * tree-dfa.c (dump_variable): Display global and addressable
4962 (add_referenced_var): Clarify documentation when marking
4963 variables call-clobbered.
4964 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4965 instead of needs_to_live_in_memory.
4966 (mark_call_clobbered): If the variable is a tag, mark it
4968 * tree-gimple.c (is_gimple_reg): Don't check for
4970 (is_gimple_non_addressable): Likewise.
4971 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4972 needs to be marked call-clobbered.
4973 (setup_pointers_and_addressables): Call is_global_var instead
4974 of needs_to_live_in_memory.
4975 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4976 Update all users with is_global_var.
4977 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4978 stores. Don't check the virtual definitions. Rather, check
4979 whether the store is going into global memory.
4980 (find_obviously_necessary_stmts): Get the symbol from the PHI
4982 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4983 clobbering may-defs if the call does not have side effects.
4985 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4988 * output.h (default_function_rodata_section,
4989 default_no_function_rodata_section): New prototypes.
4990 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4991 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4992 (TARGET_ASM_OUT): Add it.
4993 * varasm.c (default_function_rodata_section,
4994 default_no_function_rodata_section): New functions.
4995 * final.c (final_scan_insn): Call
4996 targetm.asm_out.function_rodata_section instead of
4997 readonly_data_section.
4998 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4999 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5000 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5001 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5003 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5004 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5006 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5008 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5009 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5010 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5012 2004-08-12 Paul Brook <paul@codesourcery.com>
5014 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5016 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5019 2004-08-12 Ben Elliston <bje@au.ibm.com>
5022 * config/rs6000/altivec.h: Change vector to __vector throughout.
5023 (Except for the `vector' macro itself).
5025 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5027 * genpreds.c: Add capability to generate predicate bodies as
5028 well as function prototypes. Write function prototypes for
5029 the generic predicates too.
5030 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5031 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5032 (write_match_code, write_predicate_expr, write_one_predicate_function)
5033 (parse_option): New functions.
5034 (output_predicate_decls): Delete.
5035 (main): Read the machine description, process DEFINE_PREDICATE or
5036 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5039 * genrecog.c (struct decision_test): Replace index with
5040 struct pred_data pointer.
5041 (next_index): Remove, unused.
5042 (pred_table, preds, special_mode_pred_table): Delete.
5043 (compute_predicate_codes, process_define_predicate): New functions.
5044 (validate_pattern, add_to_sequence, write_switch): Update for
5045 new data structures.
5046 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5047 Check both error_count and have_error.
5049 * gensupport.c (in_fname, first_predicate): New globals.
5050 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5051 (predicate_table, last_predicate, old_pred_table)
5052 (old_special_pred_table): New statics.
5053 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5054 (add_predicate, init_predicate_table): New functions.
5055 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5056 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5057 it or max_include_len. Call init_predicate_table.
5058 (read_rtx): Run the predicate queue after the attribute queue
5059 but before all the others.
5060 * gensupport.h (in_fname, struct pred_data, first_predicate)
5061 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5062 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5063 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5064 * dummy-conditions.c: Don't include bconfig.h, system.h,
5065 coretypes.h, tm.h, or system.h. Do include stddef.h.
5066 Duplicate declaration of struct c_test from gensupport.h.
5068 * Makefile.in (OBJS-common): Add insn-preds.o.
5069 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5070 (insn-preds.c, insn-preds.o): New rules.
5071 (s-preds): Also generate insn-preds.c.
5072 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5073 Update dependencies.
5074 (print-rtl.o, print-rtl1.o): Correct dependencies.
5076 * recog.h: Delete prototypes of predicate functions.
5078 * doc/md.texi (Predicates): New section with complete
5079 documentation of operand/operator predicates. Remove some
5080 incomplete documentation of predicates from other places.
5081 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5082 PREDICATE_CODES; indicate that both are deprecated in favor
5083 of define_predicate/define_special_predicate.
5085 * config/ia64/ia64.c: All predicate function definitions moved
5087 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5088 (ia64_expand_load_address, ia64_expand_move):
5089 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5091 * config/ia64/ia64.md: All predicates now defined here.
5092 (symbolic_operand): Is now a special predicate.
5094 * config/ia64/ia64.h: Declare ia64_section_threshold.
5095 (PREDICATE_CODES): Delete.
5097 2004-08-12 Richard Henderson <rth@redhat.com>
5099 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5100 * c-semantics.c (add_stmt): Set it.
5101 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5102 before instantiating a variable sized type.
5104 2004-08-12 Richard Henderson <rth@redhat.com>
5106 * stor-layout.c (round_up, round_down): Move ...
5107 * fold-const.c (round_up, round_down): ... here. Use
5108 multiple_of_p to avoid any arithmetic at all.
5110 2004-08-12 Richard Henderson <rth@redhat.com>
5112 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5113 (gimplify_init_ctor_preeval_1): New.
5114 (gimplify_init_ctor_preeval): New.
5115 (gimplify_init_ctor_eval): New.
5116 (gimplify_init_constructor): Use them. Always gimplify the LHS
5119 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5121 (This patch is part of merge of objc-improvements-branch
5124 * doc/frontends.texi: Mention Objective-C++ in addition to
5126 * doc/install.texi: Add 'obj-c++' to list of configurable
5128 * doc/invoke.texi: Rename Objective-C option headings to
5129 indicate they also apply to Objective-C++. List file
5130 extensions for Objective-C++ sources. Mention that
5131 ObjC and ObjC++ compilations may also use C and C++ options,
5132 respectively. Point users to doc/standards.texi for
5133 further info on ObjC and ObjC++.
5134 * doc/sourcebuild.texi: Mention the objcp/ directory and
5135 the Objective-C++ sources it contains.
5136 * doc/standards.texi: Update link to Apple ObjC site;
5137 add link to gcc readings.html WWW doc.
5139 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5141 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5142 and 2004-07-14 changes.
5144 2004-08-12 Paul Brook <paul@codesourcery.com>
5146 * doc/invoke.texi: Fix typo.
5148 2004-08-11 Devang Patel <dpatel@apple.com>
5150 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5151 and -no_dead_strip_inits_and_terms.
5153 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5154 -no_dead_strip_inits_and_terms.
5156 2004-08-11 Paul Brook <paul@codesourcery.com>
5158 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5159 (arm_load_pic_register): ... to this.
5160 * config/arm/arm.c (arm_finalize_pic): Rename ...
5161 (arm_load_pic_register): ... to this. Always output insns at the
5162 current location. Load via low reg in thumb mode.
5163 (arm_expand_prologue): Call arm_load_pic_register.
5164 (thumb_expand_prologue): Ditto.
5165 * config/arm/arm.h (FINALIZE_PIC): Remove.
5166 * config/arm/arm.md (builtin_setjmp_receiver): Call
5167 arm_load_pic_register.
5169 2004-08-11 Paul Brook <paul@codesourcery.com>
5171 * arm.c (thumb_force_lr_save): Add prototype.
5172 (thumb_compute_save_reg_mask): New function.
5173 (thumb_find_work_register): New function.
5174 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5175 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5176 Don't clobber r3 when removing pretend args.
5177 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5178 (thumb_output_function_prologue): Use new functions.
5179 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5180 * arm.h (THUMB_REG_PUSHED_P): Remove.
5182 2004-08-11 James E Wilson <wilson@specifixinc.com>
5184 PR rtl-optimization/16490
5185 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5186 global_live_at_end for new basic block if already set for other blocks.
5188 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5190 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5192 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5193 (mfcr rlwinm rlwinm patterns): Set length to 12.
5195 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5197 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5198 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5199 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5200 (start_ssa_stmt_operands): Delete.
5201 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5202 struct stmt_operands_d.
5203 (build_ssa_operands): New extern entry point.
5204 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5205 building code, replace with create_ssa_artficial_load_stmt().
5206 * tree-ssa-operands.c (struct voperands_d): Delete.
5207 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5208 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5209 (free_uses, free_defs, free_vuses, free_v_may_defs,
5210 free_v_must_defs): Remove dealloc parameter.
5211 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5212 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5213 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5214 vector comparisons, ssa_name reuse, and allocations here.
5215 (verify_start_operands): Delete.
5216 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5218 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5219 (append_def, append_usei): Simplify to simple accumulation.
5220 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5221 duplicates and simple accumulation.
5222 (free_ssa_operands): Free vectors in a stmt_operand structure.
5223 (build_ssa_operands): New. Create a new stmt_operand structure from
5224 a stmt and an old set of stmt_operands.
5225 (get_stmt_operands): Simplify and call build_ssa_operands.
5226 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5227 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5228 add_call_read_ops): Don't pass prev_vops around anymore.
5229 (note_addressable): Return if no stmt annotation.
5230 (copy_virtual_operands): Access v_may_def operands through a struct.
5231 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5232 hash tables without treating the stmt as a real stmt.
5233 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5234 v_may_def def and use through a struct instead of 2 array elements.
5235 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5236 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5238 2004-08-11 Nick Clifton <nickc@redhat.com>
5240 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5241 this funciton's behaviour. Return true when the current function
5242 has a section attribute and -mlong-calls is in effect.
5243 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5244 short-call marker when -mlong-calls is in effect and the function
5245 has a section attribute.
5247 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5249 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5250 just call expand_value_return on result_rtl.
5252 2004-08-10 Richard Henderson <rth@redhat.com>
5254 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5255 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5256 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5257 (add_location_or_const_value_attribute): ... not here. Use
5258 loc_descriptor_from_tree if possible.
5259 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5260 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5262 (loc_descriptor_from_tree): New. Update callers.
5263 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5264 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5265 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5266 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5267 and BUILT_IN_STACK_RESTORE.
5268 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5269 * stmt.c (expand_stack_alloc): Remove.
5270 * tree-mudflap.c (mx_register_decls): Don't look for
5271 BUILT_IN_STACK_ALLOC.
5272 * tree-nested.c (convert_local_reference): Likewise.
5273 * tree.h (DECL_VALUE_EXPR): New.
5275 2004-08-10 Richard Henderson <rth@redhat.com>
5277 * stor-layout.c (round_up): Check for 0/1 before dividing.
5278 (round_down): Likewise.
5280 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5282 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5284 * config.gcc (arm*-*-eabi*): New target.
5285 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5286 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5287 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5289 * gthr.h: Remove bogus tokens at end of #pragma.
5290 * optabs.c (expand_twoval_binop_libfunc): New function.
5291 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5292 (prepare_float_lib_cmp): Try reversing the condition.
5293 (debug_optab_libfuncs): New function.
5294 * optabs.h (expand_twoval_binop_libfunc): Declare.
5295 * config/arm/arm.c (arm_init_libfuncs): New function.
5296 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5297 (TARGET_INIT_LIBFUNCS): Define it.
5298 * config/arm/arm.h (TARGET_BPABI): New macro.
5299 * config/arm/arm-protos.h
5300 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5301 * config/arm/bpabi.S: New file.
5302 * config/arm/bpabi.c: Likewise.
5303 * config/arm/bpabi.h: Likewise.
5304 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5305 (__aeabi_drsub): Likewise.
5306 (__aeabi_dsub): Likewise.
5307 (__aeabi_dadd): Likewise.
5308 (__aeabi_ui2d): Likewise.
5309 (__aeabi_i2d): Likewise.
5310 (__aeabi_f2d): Likewise.
5311 (__aeabi_dmul): Likewise.
5312 (__aeabi_ddiv): Likewise.
5313 (__aeabi_cdrcmple): Likewise.
5314 (__aeabi_cdcmpeq): Likewise.
5315 (__aeabi_cdcmple): Likewise.
5316 (__aeabi_dcmpeq): Likewise.
5317 (__aeabi_dcmplt): Likewise.
5318 (__aeabi_dcmple): Likewise.
5319 (__aeabi_dcmpge): Likewise.
5320 (__aeabi_dcmpgt): Likewise.
5321 (__aeabi_dcmpun): Likewise.
5322 (__aeabi_d2iz): Likewise.
5323 (__aeabi_d2uiz): Likewise.
5324 (__aeabi_d2f): Likewise.
5325 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5326 (__aeabi_frsub): Likewise.
5327 (__aeabi_fsub): Likewise.
5328 (__aeabi_fadd): Likewise.
5329 (__aeabi_ui2f): Likewise.
5330 (__aeabi_i2f): Likewise.
5331 (__aeabi_fmul): Likewise.
5332 (__aeabi_fdiv): Likewise.
5333 (__aeabi_cfrcmple): Likewise.
5334 (__aeabi_cfcmpeq): Likewise.
5335 (__aeabi_cfcmple): Likewise.
5336 (__aeabi_fcmpeq): Likewise.
5337 (__aeabi_fcmplt): Likewise.
5338 (__aeabi_fcmple): Likewise.
5339 (__aeabi_fcmpge): Likewise.
5340 (__aeabi_fcmpgt): Likewise.
5341 (__aeabi_fcmpun): Likewise.
5342 (__aeabi_f2iz): Likewise.
5343 (__aeabi_f2uiz): Likewise.
5344 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5345 (__aeabi_uidivmod): New function or alias.
5346 (__aeabi_idivmod): Likewise.
5347 (__aeabi_idiv0): Likewise.
5348 (__aeabi_ldiv0): Likewise.
5349 (__aeabi_llsr): Likewise.
5350 (__aeabi_lasr): Likewise.
5351 (__aeabi_llsl): Likewise.
5352 (bpabi.S): Include it.
5353 * config/arm/libgcc-bpabi.ver: New file.
5354 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5355 (LINK_SPEC): Remove.
5356 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5358 * config/arm/t-bpabi: New file.
5359 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5360 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5362 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5364 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5365 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5366 * config/rs6000/rs6000.c (expand_block_clear): New function.
5367 (expand_block_move): Convert alignment to bits. Use SImode and
5368 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5370 2004-08-10 Caroline Tice <ctice@apple.com>
5372 * varasm.c (unlikely_section_label): New global variable.
5373 (unlikely_text_section_name): New global variable.
5374 (text_section): Remove alignment statement.
5375 (unlikely_text_section): Remove alignment statement; use
5376 unlikely_section_label rather than hard-coded string.
5377 (assemble_start_function): Initialize unlikely_section_label and
5378 unlikely_text_section_name; make sure cold section is properly
5379 aligned at start of function; output unlikely_section_label if
5382 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5384 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5385 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5386 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5387 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5388 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5389 ("*tmqi_mem"): Remove SUBREG from pattern.
5390 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5391 ("*andsi3_cconly"): Likewise.
5393 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5396 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5398 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5400 * doc/sourcebuild.texi (compat testing): Document available test
5401 framework commands. Use the preferred spelling of DejaGnu.
5403 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5405 * lambda.h: Add matrix type, and prototypes for remainder of
5406 matrix and vector functions.
5407 (lambda_vector_mult_const): New function.
5408 (lambda_vector_negate): Ditto.
5409 (lambda_vector_add): Ditto.
5410 (lambda_vector_add_mc): Ditto.
5411 (lambda_vector_copy): Ditto.
5412 (lambda_vector_zerop): Ditto.
5413 (lambda_vector_equal): Ditto.
5414 (lambda_vector_min_nz): Ditto.
5415 (lambda_vector_first_nz): Ditto.
5416 (lambda_vector_matrix_mult): Ditto.
5417 * lambda-mat.c: New file.
5418 * Makefile.in (lambda-mat.o): New.
5420 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5422 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5423 after linking stmt into the program.
5424 (bsi_remove): Don't call modify_stmt.
5425 * tree-complex.c (update_complex_assignment,
5426 expand_complex_comparison): Call modify_stmt after changing the stmt.
5427 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5429 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5430 the stmt, and only if needed.
5431 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5433 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5434 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5435 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5436 (eliminate_redundant_computations): Don't pass an annotation. Call
5437 modify_stmt rather than setting the annotation directly.
5438 (record_equivalences_from_stmt): Remove unused local 'j'.
5439 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5441 (cprop_into_stmt): Pass stmt rather than annotation.
5442 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5443 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5445 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5447 2004-08-10 Jason Merrill <jason@redhat.com>
5450 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5453 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5455 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5458 2004-08-10 Roger Sayle <roger@eyesopen.com>
5460 * config/mips/mips.md: New reciprocal square root patterns that
5461 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5463 2004-08-10 Paul Brook <paul@codesourcery.com>
5465 * config/arm/arm-protos.h (arm_set_return_address,
5466 thumb_set_return_address): Add prototypes.
5467 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5468 * config/arm/arm.c (arm_compute_func_type,
5469 use_return_insn, arm_compute_save_reg0_reg12_mask,
5470 arm_compute_save_reg_mask, arm_output_function_prologue,
5471 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5472 current_function_calls_eh_return.
5473 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5475 (arm_set_return_address, thumb_set_return_address): New functions.
5476 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5477 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5478 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5479 (epilogue): Use the stackadj register.
5480 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5482 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5485 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5486 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5487 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5488 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5489 but using MOVE_RATIO.
5490 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5491 (can_store_by_pieces): Change max_size type to unsigned int.
5492 (store_by_pieces_1): Likewise. Pass max_size to
5493 move_by_pieces_ninsns.
5494 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5495 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5496 to move_by_pieces_ninsns.
5497 (STORE_BY_PIECES_P): Define.
5498 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5499 to move_by_pieces_ninsns.
5500 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5502 * config/i386/i386.h (CLEAR_RATIO): Define.
5504 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5506 * expr.c (expand_expr_real_1): Add back code that was not dead.
5508 2004-08-09 Andrew Pinski <apinski@apple.com>
5510 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5511 which is found to be compatible before returning the aliasing set.
5513 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5515 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5516 (always_collect): New flag.
5517 (ggc_alloc_zone_1): Update statistics support. Don't include
5518 overhead in allocated counter.
5519 (sweep_pages): Update allocated counter for large pages. Don'y
5521 (ggc_collect_1): Always collect.
5522 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5524 (SCALE, LABEL): New macros.
5525 (ggc_print_statistics): Add statistics support.
5527 2004-08-09 Roger Sayle <roger@eyesopen.com>
5529 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5530 (init_expmed): Fix potential overrun problem with "all.reg".
5531 (expand_sdiv2_pow2): Add an alternate implementation for signed
5532 division, if the target provides a suitable conditional move insn.
5534 2004-08-09 Paul Brook <paul@codesourcery.com>
5535 Richard Henderson <rth@redhat.com>
5537 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5540 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5542 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5543 Check DATA limit only if there's no AS limit. Ignore insanely
5545 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5546 but take care that the AS limit isn't overrun.
5547 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5549 2004-08-09 Jeff Law <law@redhat.com>
5551 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5552 (tree-ssa-threadupdate.o): Add dependencies.
5553 * tree-ssa-threadupdate.c: New file.
5554 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5555 (rewrite_vars_out_of_ssa): Remove prototype.
5556 (cleanup_tree_cfg): Returns a bool.
5557 * tree.h (thread_through_all_blocks): Prototype.
5558 * tree-outof-ssa.c (SSANORM_*): Move into here.
5559 (remove_ssa_form): Now static.
5560 (rewrite_vars_out_of_ssa): Kill.
5561 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5562 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5563 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5564 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5565 anything was changed.
5566 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5567 from the PHI's annotation rather than the edge associated with
5569 * tree-ssa-dom.c (redirection_edges): Kill.
5570 (redirect_edges_and_update_ssa_graph): Kill.
5571 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5572 for blocks anymore. Do not initialize redirection_edges.
5573 Call thread_through_all_blocks. Simplify code for cleanup
5574 of the CFG and iterating. No longer call cleanup_tree_cfg
5575 outside the iteration loop.
5576 (thread_across_edge): No longer mess with forwardable blocks.
5578 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5580 * explow.c (memory_address): Use memory_address_p.
5581 * recog.c (general_operand): Likewise.
5582 * regrename.c: No need to define REG_OK_STRICT.
5584 2004-08-09 Steven Bosscher <stevenb@suse.de>
5586 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5588 * gcse.c: Include timevar.h.
5589 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5590 and global_copy_prop_count.
5591 (local_const_prop_count, local_copy_prop_count): New static globals.
5592 (gcse_main): Set the right timevar for each pass.
5593 (cprop_jump): Increment global_const_prop_count when a constant is
5594 propagated. Add "GLOBAL" to dump output.
5595 (cprop_insn): Increment global_const_prop_count when a constant is
5596 propagated, or global_copy_prop_count when a copy is propagated.
5597 (do_local_cprop): Likewise for local_const_prop_count and
5598 local_copy_prop_count.
5599 (one_cprop_pass): Initialize const/cprop counters to zero.
5600 Print out results of local and global const/cprop separately.
5601 (bypass_block): Break over-length line.
5602 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5603 for bb-reorder.o and tracer.o.
5605 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5607 * Makefile.in (GTFILES): Remove stmt.c
5608 (stmt.o): Do not depend on gt-stmt.h.
5609 * emit-rtl.c (emit_line_note): Do not call
5610 set_file_and_line_for_stmt.
5611 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5613 * function.c (free_after_parsing): Do not free STMT field.
5614 (allocate_struct_function): Do not call init_stmt_for_function.
5615 (assign_stack_temp_for_type): Do not accept values of keep
5617 (init_temp_slots): Do not initialize removed variables.
5618 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5619 and X_VAR_TEMP_SLOT_LEVEL fields.
5620 * rtl.h (set_file_and_line_for_stmt): Remove.
5621 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5622 struct stmt_status, cond_stack, case_stack, nesting_stack,
5623 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5624 same_case_target_p, init_stmt_for_function, emit_nop,
5625 expand_start_cond, expand_start_elseif, expand_start_else,
5626 expand_elseif, expand_end_cond): Remove.
5627 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5628 (expand_start_case, expand_end_case_type): Remove, merge into...
5629 (expand_case): ... this one, including other bits from
5630 expand_expr_real_1. Inline same_case_target_p. Turn members
5631 of CASE_STACK into local variables.
5632 (emit_case_bit_tests): Inline same_case_target_p.
5633 (add_case_node): Add HEAD argument, return new head of the list,
5634 do not handle default label here.
5635 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5636 expand_start_elseif, current_nesting_level, expand_start_case,
5637 expand_end_case_type, expand_end_case, add_case_node,
5638 init_stmt_for_function, expand_elseif): Remove prototypes.
5639 (expand_case): Add prototype.
5641 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5643 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5645 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5647 * expr.c (var_rtx): Remove.
5648 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5649 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5650 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5652 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5653 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5654 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5656 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5657 Ayal Zaks <zaks@il.ibm.com>
5659 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5660 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5661 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5662 when -freschedule-modulo-scheduled-loops flag is not specified.
5663 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5664 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5665 More accurate placing of insn in row of partial schedule.
5666 (ps_insn_find_column): New function.
5667 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5668 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5669 (schedule_region): Use sched_is_disabled_for_current_region_p.
5670 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5672 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5674 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5677 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5679 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5680 gen_strset for 64bit target.
5682 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5684 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5686 2004-08-07 Jason Merrill <jason@redhat.com>
5688 Make return in memory explicit.
5689 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5690 (assign_parm_find_data_types): Remove code for old front end
5691 invisible reference handling.
5692 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5693 (expand_function_end): Likewise.
5694 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5696 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5697 (declare_return_variable): Handle DECL_BY_REFERENCE.
5698 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5699 (cp_genericize_r): Use convert_from_reference.
5700 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5701 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5703 * c-common.c (c_warn_unused_result): Check TREE_USED before
5704 warning about a CALL_EXPR with an unused value.
5706 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5708 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5709 to the compiler. Use -fshort-wchar by default.
5711 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5713 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5714 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5716 * doc/invoke.texi (param): Document min-crossjump-insns.
5718 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5721 * c.opt (Wmissing-field-initializers): New option.
5722 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5723 * c-typeck.c (pop_init_level): Guard the missing field warning with
5724 warn_missing_field_initializers rather than extra_warnings.
5725 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5726 some of the explanation from...
5727 (-Wextra): ...here. Say that the missing field warning can be
5728 seperately controlled by -Wmissing-field-initializers.
5730 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5732 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5733 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5734 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5735 * tree.def (ENTRY_VALUE_EXPR): Remove.
5737 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5739 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5740 the places where it is actually needed. Don't use repz; stosb
5741 for -Os with sufficiently small constant sizes.
5742 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5743 of stos{l,q} instructions instead.
5745 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5747 PR tree-optimization/16807
5748 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5749 (iv_subreg, iv_extend): Express value of invariant purely in
5752 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5754 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5755 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5757 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5759 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5760 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5762 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5763 pattern until reload is finished to allow better code generation
5764 and split them completely into separate instrunctions.
5765 (*andsi3_split): New pattern.
5767 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5769 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5770 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5771 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5772 * tree.h (handle_dll_attribute): Declare. Test
5773 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5774 * c-common.h (c_determine_visibility): Declare.
5775 * c-common.c (c_determine_visibility): New function.
5776 * c-decl.c (finish_decl): Use it.
5777 (finish_function): Likewise.
5778 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5779 zero, by default. Use #if, not #ifdef, to test it.
5780 * config/arm/arm.c (arm_attribute_table): Use
5781 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5783 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5784 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5786 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5787 * config/i386/i386.c (ix86_attribute_table): Use
5788 handle_dll_attribute for dllimport/dllexport. Test
5789 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5790 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5791 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5793 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5795 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5797 * doc/extend.texi (dllexport): Clarify and correct documentation.
5798 (dllimport): Likewise.
5799 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5800 handle_dll_attribute.
5802 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5804 * tree-ssa-loop-manip.c: New file.
5805 * Makefile.in (tree-ssa-loop-manip.o): Add.
5806 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5808 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5810 (tree_ssa_loop_done): Verify loop closed ssa form.
5811 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5813 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5815 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5816 pa_asm_output_aligned_local): New functions.
5817 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5818 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5819 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5820 pa_asm_output_aligned_common.
5821 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5822 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5823 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5824 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5825 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5826 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5827 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5828 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5831 2004-08-05 Andrew Pinski <apinski@apple.com>
5833 * objc/objc-act.c (build_objc_string_object): Mark the address
5834 expression as constant.
5836 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5838 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5839 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5840 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5842 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5844 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5845 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5846 out, and associated obsolete comments.
5848 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5850 * tree.h (force_fit_type): Return a tree, take three flags.
5851 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5852 TREE_CONSTANT_OVERFLOW here.
5853 (int_const_binop, const_binop): Adjust.
5854 (size_int_type): Do sign extension here.
5855 (fold_convert_const, optimize_bit_field_compare,
5856 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5857 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5858 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5860 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5862 PR tree-optimization/16864
5863 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5864 for ssa names without default_def.
5866 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5868 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5869 frame pointer, restore eax with an ebp-relative address.
5871 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5874 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5875 * c-common.h (make_rtl_for_local_static): Delete.
5876 * c-decl.c (shadow_tag_warned): Clean up comment.
5877 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5878 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5879 * c-semantics.c (make_rtl_for_local_static): Delete.
5880 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5881 (init_block_clear_fn): Likewise.
5882 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5883 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5884 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5885 * tree.h (make_decl_rtl): Remove second parameter.
5886 (set_user_assembler_name): New.
5887 * varasm.c (set_user_assembler_name): New.
5888 (make_decl_rtl): Remove second parameter. Update callers in many
5891 2004-08-05 Adam Nemet <anemet@lnxw.com>
5893 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5894 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5896 * gthr-lynx.h: New file.
5897 * config/lynx-ng.h: Remove file.
5898 * config/lynx.h: Update to LynxOS 4.0.
5899 * config/t-lynx: New file.
5900 * config/i386/lynx-ng.h: Remove file.
5901 * config/i386/lynx.h: Update to LynxOS 4.0.
5902 * config/rs6000/lynxbase.h: Remove file.
5903 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5904 * config/rs6000/t-lynx: New file.
5905 * doc/install.texi (Options specification): Remove reference to
5906 LynxOS from systems where --with-gnu-as makes a difference.
5908 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5910 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5912 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5914 (c_cpp_builtins): Call it.
5915 * doc/cpp.texi: Update.
5917 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5919 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5922 2004-08-04 Jan Hubicka <jh@suse.cz>
5924 * basic-block.h (profile_staus): New global variable.
5925 * cfg.c (profile_status): Declare.
5926 (check_bb_profile): Break out from ....; use profile_status
5927 (dump_flow_info): ... here.
5928 * cfgbuild.c (find_basic_blocks): Set profile_status.
5929 * cfgexpand.c (tree_expand_cfg): Likewise.
5930 * predict.c (estimate_probability): Likewise.
5931 * profile.c (branch_prob): Likewise.
5932 * tree-cfg.c (build_tree_cfg): Likewise.
5933 (dump_function_to_file): Use check_bb_profile.
5934 * tree-pretty-print (dump_bb_header): Likewise.
5935 * tree-profile.c (do_tree_profiling): Cleanup.
5937 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5939 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5940 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5941 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5942 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5943 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5944 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5945 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5946 (ggc-none.o, errors.o): Move rule to generators section;
5947 correct dependencies.
5948 (min-insn-modes.o): Move rule to generators section; remove
5949 unnecessary explicit command; correct dependencies.
5950 (print-rtl.o, print-rtl1.o): Correct dependencies.
5951 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5952 (mostlyclean): Update.
5954 * errors.c: Include bconfig.h not config.h. Correct comment.
5955 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5956 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5957 * print-rtl.c: Don't include tm_p.h.
5959 * rtl.h: Move forward-decl of struct function down where it's
5960 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5961 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5963 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5964 Jeff Law <law@redhat.com>
5966 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5967 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5968 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5969 manipulate the duplicated ssa names.
5970 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5971 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5972 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5974 (release_ssa_name): Do not release ssa names that may have multiple
5976 * tree.h (release_ssa_name_force, mark_for_rewrite,
5977 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5978 marked_ssa_names): Declare.
5979 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5980 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5981 Update call to rewrite_ssa_into_ssa.
5983 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5985 * defaults.h (TARGET_DECLSPEC): New macro.
5986 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5987 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5988 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5989 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5991 (TARGET_DECLSPEC): Define.
5992 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5994 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5996 (TARGET_DECLSPEC): Define.
5997 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5999 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6001 * doc/tm.texi (TARGET_DECLSPEC): Document.
6003 * doc/extend.texi: Fix typo in comment.
6005 2004-08-04 Paul Brook <paul@codesourcery.com>
6007 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6008 (TARGET_CXX): Use it.
6009 * target.h (struct gcc_target): Add cdtor_returns_this.
6010 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6011 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6012 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6014 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6016 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6017 low/high pair. Do range checking directly.
6018 (interpret_integer): Adjust.
6020 2004-08-04 Nick Clifton <nickc@redhat.com>
6022 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6024 * doc/invoke.texi: Document this new switch and also the -mrenesas
6027 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6029 * cfglayout.c (insn_locators_initialize): Update the current
6030 location before initializing a location.
6032 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6034 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6035 (dbxout_function_end): Return after emitting the "Lscope" symbol
6036 under the same conditions that this function formerly wasn't called.
6037 Add explanatory comments.
6040 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6044 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6045 functions, broken out of dbxout_block.
6046 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6047 stabs too, if it contains symbols. Use the begin_label and
6048 the Lscope label (emitted by dbxout_function_end) for the
6049 range of this block.
6051 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6053 * doc/install.texi: Update autoconf version requirements.
6055 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6057 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6058 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6059 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6060 * regclass.c (record_reg_classes): Likewise.
6061 * reload.c (find_reloads): Likewise.
6062 * reload1.c (reload): Likewise.
6064 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6066 * gensupport.c (init_md_reader_args_cb): Renamed from
6067 init_md_reader_args. Add third option, callback function for
6068 parsing program-specific options. Add diagnosis of incorrect
6069 number of input files.
6070 (init_md_reader): Fold into init_md_reader_args_cb.
6071 (init_md_reader_args): Now a thin wrapper around
6072 init_md_reader_args_cb.
6073 * gensupport.h: Update prototypes.
6075 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6076 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6077 * genrecog.c: No need to diagnose lack of an input file;
6078 init_md_reader_args will handle it.
6079 * genconditions.c: Likewise, and use init_md_reader_args.
6080 * genconstants.c: Likewise, and no need to call read_md_rtx.
6082 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6084 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6087 2004-08-03 Mike Stump <mrs@apple.com>
6089 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6091 * doc/invoke.texi (Darwin Options): Update to reflect above.
6093 2004-08-03 Roger Sayle <roger@eyesopen.com>
6096 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6097 truncations, not just global truncations.
6099 2004-08-03 Andrew Pinski <apinski@apple.com>
6102 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6104 2004-08-03 Paul Brook <paul@codesourcery.com>
6106 * gcc/doc/install.texi: Document MPFR requirement.
6108 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6110 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6111 and mmap() explicitly instead of relying on preset autoconf cache
6113 * configure: Regenerate.
6115 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6118 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6120 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6121 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6124 * config/i386/t-gmm_malloc: New file.
6125 * config/i386/t-pmm_malloc: Likewise.
6127 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6129 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6130 Tanguy Fautrà <tfautre@pandora.be>
6132 * config/i386/pmm_malloc.h: New file.
6134 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6136 * config/i386/gmm_malloc.h: New file.
6138 2004-08-03 Dale Johannesen <dalej@apple.com>
6140 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6141 * c-common.c: Include opts.h.
6142 (c_common_get_alias_set): Fix check for a single input file.
6143 * toplev.c: Remove current_file_decl.
6146 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6148 * config.gcc (arm*-*-symbianelf*): New target.
6149 * config/arm/symbian.h: New file.
6151 * gthr-gnat.c: Add visibility #pragmas.
6152 * gthr-gnat.h : Likewise.
6154 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6155 (__ffsDI2): Likewise.
6156 (__clzSI2): Likewise.
6157 (__ctzSI2): Likewise.
6158 (__ctzDI2): Likewise.
6159 (__popcountSI2): Likewise.
6160 (__popcountDI2): Likewise.
6161 (__paritySI2): Likewise.
6162 (__parityDI2): Likewise.
6163 * libgcc2.h: Add visibility #pragmas.
6164 (__clzDI2): Add prototype.
6165 (__clzSI2): Likewise.
6166 (__ctzSI2): Likewise.
6167 (__ffsDI2): Likewise.
6168 (__ffsSI2): Likewise.
6169 (__ctzDI2): Likewise.
6170 (__popcountSI2): Likewise.
6171 (__popcountDI2): Likewise.
6172 (__paritySI2): Likewise.
6173 (__parityDI2): Likewise.
6174 * unwind-dw2-fde.h: Add visibility #pragmas.
6175 * unwind.h: Likewise.
6177 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6178 Dale Johannesen <dalej@apple.com>
6179 Roger Sayle <roger@eyesopen.com>
6181 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6182 constants more accurately. Adjust costs for FMA instructions.
6183 Add cases for most logical and float operations. Recurse into
6186 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6188 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6190 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6192 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6193 conflicts to regs_invalidated_by_call.
6195 2004-08-03 Paul Brook <paul@codesourcery.com>
6197 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6199 2004-08-03 Jan Hubicka <jh@suse.cz>
6201 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6204 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6206 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6207 arm968es, arm10e, arm1020e, arm1022e.
6208 * invoke.texi: Update list of ARM cores.
6209 * arm-tune.md: Regenerate.
6211 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6213 * arm/gentune.sh: New file.
6214 * arm/t-arm: New file.
6215 * arm/arm-tune.md: New file (autogenerated).
6216 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6217 * arm.md (attribute tune): Delete. Include arm-tune.md.
6219 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6221 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6222 penultimate parameter. All callers adjusted.
6223 (struct prefix_list): Remove used_flag_ptr.
6224 (find_a_file): Do not set *pl->used_flag_ptr.
6225 (warn_B, warn_std_ptr): Remove.
6227 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6228 Mostafa Hagog <mustafa@il.ibm.com>
6230 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6232 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6234 * dwarf2out.c (output_call_frame_info): Don't change data format
6235 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6236 label. Use 'true' not '1'.
6237 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6240 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6242 * gdbinit.in: Reflect previous changes to rtunion_def.
6244 2004-08-02 Roger Sayle <roger@eyesopen.com>
6246 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6247 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6249 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6251 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6253 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6254 from "class" to "bt_class".
6256 2004-08-02 Paul Brook <paul@codesourcery.com>
6258 PR rtl-optimization/15068
6259 * flow.c (init_propagate_block_info): Check condition is reversible.
6261 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6263 * gengtype.h (options::info): Change type to const char *.
6264 (enum gc_used_enum): Move out of struct type scope.
6265 * gengtype.c (create_option): Convert initializer for option::info to
6267 (adjust_field_type, walk_type, write_func_for_structure,
6268 write_root, write_roots): Remove pointless cast.
6270 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6272 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6274 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6276 * rtl.h (union rtunion_def): Have all members start with the
6278 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6279 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6280 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6281 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6283 * gengtype.c (adjust_field_rtx_def): Likewise.
6284 * rtlanal.c (loc_mentioned_in_p): Likewise.
6286 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6288 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6289 Replace uses of mips/elf64.h with mips/elf.h
6290 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6291 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6292 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6293 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6294 (HANDLE_SYSV_PRAGMA): Delete.
6295 (ASM_OUTPUT_DEF): Fix formatting.
6296 * config/mips/elf64.h: Delete.
6298 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6300 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6301 symbol+offset operand to have its offset be zero mod 0x3fff
6302 when GOT entries are in use. Clarify logic in SYMBOL_REF
6303 case. Clarify comments.
6304 (ia64_expand_load_address): Split a symbol+offset load when
6305 the offset is nonzero mod 0x3fff, not 0x1fff.
6307 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6309 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6310 if trying to *store* to a non-offsettable address.
6311 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6312 a nonoffsettable address.
6313 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6315 (movti_string): Don't move GPRs to a nonoffsettable address.
6316 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6318 2004-08-02 Ben Elliston <bje@au.ibm.com>
6321 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6323 2004-08-01 Richard Henderson <rth@redhat.com>
6325 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6326 variable sized types.
6328 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6330 * doc/invoke.texi: In the MIPS options section, remove the passage
6331 saying that -mexplicit-relocs is usually disabled for -mabicalls
6332 -fno-unit-at-a-time.
6333 * config/mips/mips.c (override_options): Remove the code that enforced
6336 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6338 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6339 an in-range offset and one for an out-of-range offset. Wrap the latter
6340 in .set macro/.set nomacro if it's inside a .set nomacro block.
6342 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6344 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6345 (mips_restore_gp): Declare.
6346 * config/mips/mips.c (mips_add_offset): Add a scratch register
6347 argument. Reimplement in rtl only, reusing MIPS16 logic from
6348 mips_output_mi_thunk.
6349 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6351 (mips_gp_save_slot): Delete.
6352 (mips_restore_gp): New function.
6353 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6354 * config/mips/mips.md (exception_receiver): Turn into a
6355 define_insn_and_split. Use mips_restore_gp to do the split.
6356 (call_internal, call_value_internal, call_value_multiple_internal): Use
6357 mips_restore_gp to restore $gp.
6359 2004-07-31 Andrew Pinski <apinski@apple.com>
6362 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6364 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6366 * c-decl.c (diagnose_mismatched_decls): Give error for external
6367 redeclaration of identifier declared with no linkage, not just
6368 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6369 error for redeclaration with no linkage.
6371 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6372 Fariborz Jahanian <fjahanian@apple.com>
6374 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6375 non-offsettable addresses even for DImode.
6376 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6377 being moved into multiple GPRs.
6379 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6381 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6382 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6384 * config/rs6000/darwin-ldouble.c (isless): New macro.
6386 (nonfinite): New macro.
6388 (_xlqadd): Completely rewrite.
6389 (_xlqmul): Correct overflow handling.
6390 (_xlqdiv): Correct overflow handling.
6391 * config/rs6000/darwin-ldouble-format: New file.
6393 2004-07-30 Roger Sayle <roger@eyesopen.com>
6394 Richard Henderson <rth@redhat.com>
6396 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6397 9 into the equivalent lea instruction.
6399 2004-07-30 Richard Henderson <rth@redhat.com>
6401 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6402 with DECL_INITIAL if fb_lvalue.
6403 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6404 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6406 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6408 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6410 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6411 pointer escapes through a function call, assume that the
6412 callee will dereference it.
6413 (add_pointed_to_var): Assume that VALUE is always an
6415 (collect_points_to_info_r): Only call add_pointed_to_var if
6416 the value is an ADDR_EXPR.
6418 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6420 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6421 alias set of the inner type of ARRAY_TYPEs.
6423 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6425 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6426 setting a non-register to UNDEFINED right before the call to
6429 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6431 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6433 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6435 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6436 comparing points-to sets of different pointers, make sure the
6437 second pointer is actually referenced in the code.
6439 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6441 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6442 (got_symbolic_operand): Remove unreachable code.
6443 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6444 setjmp_operand; add entry for tls_symbolic_operand.
6445 * config/ia64/ia64-protos.h: Remove all prototypes of
6446 predicate functions.
6448 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6450 * c-common.h (lang_post_pch_load): New variable.
6451 * c-pch.c (lang_post_pch_load): Define it.
6452 (c_common_read_pch): Use it.
6453 * cgraphunit.c (record_call_1): Give the front end a chance to
6454 record additional needed entities when a variable is marked as
6456 * tlink.c (recompile_files): Robustify.
6457 (scan_linker_output): If a symbol is assigned to a file,
6458 but after recompilation is not present there, issue an error
6461 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6463 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6464 Take orig_loop argument and pass it to set_level.
6465 (schedule_sm): Pass the correct orig_loop to force_move_till.
6467 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6469 * cfgloop.c (update_latch_info): Update dominator of the new block.
6470 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6472 * dominance.c (verify_dominators): Check that the dominance tree is
6474 (recount_dominator): Ignore unreachable blocks.
6475 (iterate_fix_dominators): Cleanup old dominance information before
6478 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6480 * tree-ssa-operands.c (get_expr_operands): Revert changes
6481 to ADDR_EXPR processing introduced by:
6482 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6483 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6485 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6487 * doc/implement-c.texi: Add C90 subclause references. Point to
6488 preprocessor documentation instead of duplicating it. Add points
6489 only present in C90. Fill in documentation for all points.
6491 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6493 * pa.c (output_movb): Correct typo.
6495 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6497 * ra.h (single_reg_in_regclass): Declare.
6498 * ra.c (single_reg_in_regclass): Define.
6499 (first_hard_reg): New.
6500 (init_ra): Initialize single_reg_in_regclass.
6501 * ra-colorize.c (ok_class): New.
6502 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6504 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6506 * gcov-io.h: Allow zero tag as EOF indicator.
6507 (gcov_is_eof): Remove.
6508 (gcov_truncate): Remove.
6509 * gcov-io.c (gcov_seek): Always SEEK_SET.
6510 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6512 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6513 * gcov-dump.c (dump_file): Likewise.
6514 * gcov.c (read_graph_file, read_count_file): Likewise.
6516 * c-decl.c (complete_array_type): Don't gratuitously copy
6517 maxindex. Check it always has a type.
6519 2004-07-29 Steven Bosscher <stevenb@suse.de>
6521 * rtl.c (currently_expanding_to_rtl): New.
6522 * rtl.h (currently_expanding_to_rtl): Export it.
6523 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6525 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6527 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6528 with currently_expanding_to_rtl.
6529 * config/sh/sh.md: Likewise.
6530 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6532 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6534 Introduce sh2a support.
6535 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6536 * config.gcc: Build multilibs for sh2a and sh2a-single by
6538 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6539 default. Split their tests out of the corresponding SH4
6541 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6543 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6544 * config.gcc: Handle sh2a multilibs and cpu selection.
6545 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6546 * config/sh/t-mlib-sh2a: New.
6547 * config/sh/t-mlib-sh2a-nofpu: New.
6548 * config/sh/t-mlib-sh2a-single: New.
6549 * config/sh/t-mlib-sh2a-single-only: New.
6550 2004-07-09 Nick Clifton <nickc@redhat.com>
6552 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6553 -ml and -m2a are used together.
6554 2004-03-23 DJ Delorie <dj@redhat.com>
6555 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6556 when we have a double-sized FPU.
6557 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6558 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6560 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6561 -msh2a-single and -msh2a-single-only
6562 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6563 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6565 2004-02-20 DJ Delorie <dj@delorie.com>
6566 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6567 2004-02-20 Fred Fish <fnf@redhat.com>,
6568 Corinna Vinschen <vinschen@redhat.com>
6569 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6570 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6571 2004-02-18 DJ Delorie <dj@redhat.com>
6572 * config/sh/sh.c (broken_move): Add support for movi20.
6573 * config/sh/sh.h: Likewise.
6574 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6575 * config/sh/sh.md (udivsi3_sh2a): New.
6580 (ashlsi3_sh2a): New.
6581 (ashrsi3_sh2a): New.
6582 (lshrsi3_sh2a): New.
6583 (movsi_i): Disable for sh2a.
6584 (movsi_ie): Add movi20.
6585 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6586 sh2a, for -m2a-nofpu mode.
6587 2004-02-13 DJ Delorie <dj@redhat.com>
6588 * config/sh/lib1funcs.asm: Handle double vs single better.
6589 * config/sh/sh.h: Likewise.
6590 2004-02-09 DJ Delorie <dj@redhat.com>
6591 * config/sh/crt1.asm: Add support for sh2a.
6592 * config/sh/elf.h: Likewise.
6593 * config/sh/lib1funcs.asm: Likewise.
6594 * config/sh/sh.c: Likewise.
6595 * config/sh/sh.md: Likewise.
6596 * config/sh/sh.h: Likewise.
6597 * config/sh/t-sh: Likewise.
6599 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6601 * config/frv/frv.md (movqi_internal, movhi_internal,
6602 movsi_internal): Add backup alternatives for memory inputs.
6604 2004-07-28 Matt Austern <austern@apple.com>
6606 * config/darwin.c (darwin_one_byte_bool): New global variable.
6607 * config/darwin.h (darwin_one_byte_bool): Declare.
6608 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6609 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6610 value of darwin_one_byte_bool.
6611 * doc/invoke.texi: Document -mone-byte-bool flag.
6613 2004-07-28 Eric Christopher <echristo@redhat.com>
6615 * c-common.c (c_common_unsafe_for_reeval): Delete.
6616 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6617 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6618 * calls.c (fix_unsafe_tree): Delete.
6619 (expand_call): Delete code which used above.
6620 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6621 * expr.c (expand_expr_real_1): Ditto.
6622 * fold-const.c (non_lvalue): Ditto.
6623 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6624 (lhd_unsafe_for_reeval): Ditto.
6625 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6626 * langhooks.h (unsafe_for_reeval): Ditto.
6627 (unsave_expr_now): Adjust comment.
6628 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6629 (estimate_num_insns_1): Ditto.
6630 * tree-pretty-print.c (dump_generic_node): Ditto.
6631 * tree.c (expr_align): Ditto.
6632 (unsave_expr): Delete.
6633 (unsafe_for_reeval): Ditto.
6634 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6635 * tree.def (UNSAVE_EXPR): Delete.
6636 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6638 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6640 * tree.h (enum tls_model): Move ...
6641 * coretypes.h: ... here.
6643 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6645 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6647 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6649 * cse.c (validate_canon_reg): New function, split out from...
6650 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6652 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6654 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6655 return if .GLOBAL_VAR has been created.
6657 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6659 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6660 every variable that may have aliases, not just tags.
6662 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6664 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6665 move_from_CR_eq_bit.
6666 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6669 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6672 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6673 output_e500_flip_eq_bit.
6675 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6676 output_e500_flip_eq_bit.
6677 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6678 output_e500_flip_eq_bit.
6679 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6680 (print_operand): case D. Get to EQ bit.
6682 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6684 * gcov.c (function_summary): Add missing \n.
6686 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6688 Introduce sh4a support.
6689 * config.gcc: Handle sh4a multilibs and cpu selection.
6690 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6691 * config/sh/t-mlib-sh4a: New.
6692 * config/sh/t-mlib-sh4al: New.
6693 * config/sh/t-mlib-sh4a-nofpu: New.
6694 * config/sh/t-mlib-sh4a-single: New.
6695 * config/sh/t-mlib-sh4a-single-only: New.
6696 2004-02-20 DJ Delorie <dj@redhat.com>
6697 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6698 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6699 2003-08-22 Eric Christopher <echristo@redhat.com>
6700 * config/sh/sh4a.md: Update for chip errata.
6701 2003-08-07 Eric Christopher <echristo@redhat.com>
6702 * config/sh/sh4a.md: New file. sh4a processor description.
6703 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6704 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6706 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6707 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6708 * doc/invoke.texi (SH Options): Document -m4al.
6709 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6710 * config/sh/sh.c (expand_block_move): Remove commented-out code
6711 checked in by mistake.
6712 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6713 single elements from SFmode vectors.
6714 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6716 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6717 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6718 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6719 sh_fsca_int2sf): Remove variable declarations.
6720 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6721 sh_fsca_int2sf): New functions.
6722 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6723 sh_fsca_int2sf_rtx): New static variables.
6724 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6725 sh_fsca_int2sf): Declare.
6726 * config/sh/sh.md: Adjust.
6727 * doc/invoke.texi (SH Options): Document new options.
6728 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6729 compatibility from SH4 code.
6730 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6731 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6733 (memory_movsrc_operand): Renamed to...
6734 (unaligned_load_operand): ... this. Simplified.
6735 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6736 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6737 input operand to SImode, and adjust the others. Introduce
6738 post-increment by peephole.
6739 * config/sh/sh.c (expand_block_move): Give the target address the
6740 same mode as the temp reg.
6741 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6743 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6744 Introduce support for SH4a.
6745 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6746 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6747 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6748 sh_fsca_int2sf): New.
6749 (sh_init_builtins): Initialize them.
6750 (print_operand): Support `d'.
6751 (expand_block_move): Use movua if src is misaligned.
6752 (memory_movsrc_operand): New.
6753 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6754 and one of the SH4 macros.
6755 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6756 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6757 SELECT_SH4A_SINGLE): New.
6758 (TARGET_NONE): Add SH4A_BIT.
6759 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6760 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6761 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6762 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6763 (enum processor_type): Added PROCESSOR_SH4A.
6764 (PREDICATE_CODES): Add memory_movsrc_operand.
6765 * config/sh/sh.md: Removed unused variables.
6766 (attr cpu): Add sh4a.
6767 (attr type): Add movua, fsrra and fsca.
6768 (prefetch): New, for SH4.
6769 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6770 (toggle_sz): Set type to fp.
6771 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6772 (movua, extv, extzv): New.
6773 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6776 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6778 * tree-optimize.c (init_tree_optimization_passes): Schedule
6779 pass_may_alias right after the program is renamed into SSA.
6780 * tree-pass.h (PROP_alias): Define.
6781 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6782 * tree-sra.c (pass_sra): Likewise.
6783 * tree-ssa-ccp.c (pass_ccp): Likewise.
6784 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6785 * tree-ssa-dce.c (pass_dce): Likewise.
6786 * tree-ssa-dom.c (pass_dominator): Likewise.
6787 * tree-ssa-dse.c (pass_dse): Likewise.
6788 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6789 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6790 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6791 * tree-ssa-pre.c (pass_pre): Likewise.
6792 * tree-tailcall.c (pass_tail_recursion): Likewise.
6793 * tree-ssa.c (pass_redundant_phi): Likewise.
6794 * tree-ssa-alias.c (aliases_computed_p): Remove.
6796 (init_alias_info): Do not mark all type tags for renaming
6798 Clear may_aliases from every symbol.
6799 (setup_pointers_and_addressables): If a pointer has not been
6800 dereferenced and it had a type tag, clear it and mark the old
6803 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6805 PR tree-optimization/16705
6806 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6809 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6811 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6814 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6815 don't make another one.
6817 PR optimization/15077
6818 * function.h (struct function): Add field saved_static_chain_decl.
6819 Fix comment for static_chain_decl.
6820 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6821 * tree-inline.h (save_body): Add new arg.
6822 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6825 2004-07-27 Richard Henderson <rth@redhat.com>
6827 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6828 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6829 is_gimple_addressable.
6830 * tree-gimple.c (is_gimple_addressable): Rename from
6831 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6832 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6833 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6834 rename to is_gimple_addressable.
6836 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6838 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6840 2004-07-27 Richard Henderson <rth@redhat.com>
6842 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6845 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6847 * libgcc2.c: Change all conditionals testing
6848 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6849 * libgcc2.h: Likewise.
6850 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6851 TYPE_PRECISION of float80_type to 80.
6852 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6853 of fpreg_type and float80_type to 80.
6854 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6855 * config/m68k/netbsd-elf.h:
6856 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6857 to evaluate to 80 whenever they would formerly have evaluated to 96.
6858 * config/i386/sco5.h: Remove unnecessary redefinition of
6859 LONG_DOUBLE_TYPE_SIZE.
6860 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6861 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6862 XFmode, with a bitsize of 80. Update commentary.
6863 * config/ia64/ia64-modes.def: Likewise.
6864 * config/m68k/m68k-modes.def: Likewise.
6866 2004-07-27 Steven Bosscher <stevenb@suse.de>
6868 * cfgexpand.c (tree_expand_cfg): Fix comment.
6870 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6871 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6873 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6874 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6875 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6876 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6877 here again. Update leading comment.
6878 * rtl.c (rtx_equal_function_value_matters): Remove.
6879 (rtx_equal_p): Don't test for it.
6880 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6883 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6884 * rtl.c (note_insn_name): Likewise.
6885 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6886 * final.c (final_scan_insn): Likewise.
6888 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6889 * passes.c (rest_of_handle_eh): Do it here.
6891 * stmt.c (struct nesting): Remove struct nesting block member.
6892 (struct stmt_status): Remove x_block_start_count field.
6893 (current_block_start_count): Remove.
6895 2004-07-27 Brian Booth <bbooth@redhat.com>
6897 * tree-optimize.c (register_one_dump_file): Update condition that uses
6899 (dup_pass_1): Replace with...
6900 (next_pass_1): This.
6901 (NEXT_PASS): Call next_pass_1.
6903 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6904 (execute_one_pass): Update condition that uses
6906 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6909 2004-07-27 Nick Clifton <nickc@redhat.com>
6911 * config/m32r/m32r.c: Include integrate.h in order to get the
6912 prototype for get_hard_reg_initial_val().
6914 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6915 and tidy up indentation.
6916 (final_presence_set): Use absence_set instead, so that if there is
6917 nothing in the "o" pipe the "s" pipe can be scheduled.
6919 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6921 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6922 don't have PT_VARS nor PT_MALLOC set.
6923 Clear name tag from pointers that have not been dereferenced.
6924 (set_pt_anything, set_pt_malloc): Forward declare.
6925 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6926 not type compatibility when determining if a pointer can be
6929 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6931 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6932 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6933 it to check whether the condition is still valid at the jump insn.
6934 * ifcvt.c (noce_get_condition): Likewise.
6935 (noce_get_alt_condition): Update call to canonicalize_condition.
6936 * loop-iv.c (simplify_using_initial_values): Update call to
6937 get_condition. Remove FIXME.
6938 (check_simple_exit): Update call to get_condition.
6939 * loop-unswitch.c (may_unswitch_on): Likewise.
6940 * loop.c (check_dbra_loop): Likewise.
6941 (canonicalize_condition, get_condition): Add an argument to say whether
6942 the condition must still be valid at INSN.
6943 (get_condition_for_loop): Update call to get_condition. Require that
6944 the condition be valid at INSN.
6945 * predict.c (estimate_probability): Update call to get_condition.
6946 Remove unused earliest parameter.
6947 (expected_value_to_br_prob): Update call to canonicalize_condition.
6949 2004-07-26 Eric Christopher <echristo@redhat.com>
6951 * tree-dfa.c (add_referenced_var): Register initializers of global
6954 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6956 * config/i386/i386.c (function_arg): Always treat 8-
6957 and 16-byte wide vectors the same, even if MMX/SSE
6959 (contains_128bit_aligned_vector_p): Add comment.
6961 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6963 * ra.h (enum node_type): Rename to:
6964 (enum ra_node_type).
6965 * ra-colorize.c: Likewise.
6967 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6969 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6970 after simplifying the jump.
6972 2004-06-26 Richard Henderson <rth@redhat.com>
6974 * calls.c (combine_pending_stack_adjustment_and_call): Make
6975 preferred_unit_stack_boundary argument unsigned. Make
6976 unadjusted_alignment unsigned.
6977 (expand_call): Make preferred_stack_boundary and
6978 preferred_unit_stack_boundary variables unsigned.
6979 * function.c (assign_stack_local_1): Make alignment unsigned.
6980 * function.h (struct function): Make stack_alignment_needed,
6981 preferred_stack_boundary unsigned.
6982 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6983 (ix86_compute_frame_layout): Make stack_alignment_needed,
6984 preferred_alignment variables unsigned.
6985 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6987 2004-07-26 Tom Tromey <tromey@redhat.com>
6989 * tree.h: Fix typo in comment.
6991 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6994 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6995 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6996 (ggc_free): Remove incorrect freeing.
6997 (sweep_pages): Advance PP for large pages. Fix indentation.
6999 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7001 PR rtl-optimization/16643
7002 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7003 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7004 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7005 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7006 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7007 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7008 * rtl.h (tracer): Add a flags parameter.
7009 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7010 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7011 (rest_of_handle_reorder_blocks): Update calls to tracer and
7012 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7013 (rest_of_handle_tracer): Pass 0 to tracer.
7014 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7016 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7019 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7022 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7024 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7025 (BINFO_BASE_ACCESS): Adjust.
7026 (BINFO_BASE_ACCESS_APPEND): New.
7027 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7028 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7029 * dwarf2out.c (gen_member_die): Likewise.
7030 * tree-dump.c (deque_and_dump): Likewise.
7032 2004-07-26 Falk Hueffner <falk@debian.org>
7034 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7037 2004-07-25 Roger Sayle <roger@eyesopen.com>
7039 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7040 value off of the stack if TARGET_USE_FFREEP.
7042 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7044 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7045 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7046 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7047 check on invocation of XRESIZEVEC ().
7049 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7051 * c-common.c (disable_builtin_function): Rename variable n to
7052 new_disabled_builtin.
7053 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7054 Rename local variable old to old_decl.
7055 * gensupport.c (shift_output_template): Rename parameter old to src.
7056 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7057 old_rtx and newx to new_rtx.
7059 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7061 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7063 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7065 * c-lex.c: Likewise.
7067 2004-07-25 Roger Sayle <roger@eyesopen.com>
7069 * fold-const.c (constant_boolean_node): Make extern.
7070 (make_range): Wrap long lines.
7071 (fold_cond_expr_with_comparison): Remove unnecessary call to
7072 pedantic_non_lvalue. Add missing calls to fold_convert.
7073 (fold_truthop): Add missing calls to fold_convert.
7075 * tree.h (constant_boolean_node): Add prototype here.
7076 * builtins.c (expand_builtin_strncmp): Add missing calls to
7078 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7079 Call fold_convert and constant_boolean_node to correct types.
7080 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7081 missing call to fold_convert to correct types.
7083 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7084 Brian Ryner <bryner@brianryner.com>
7088 * c-common.c (c_common_attribute_table): Allow
7089 handle_visibility_attribute to be called for types.
7090 (handle_visibility_attribute) When given a type, set the visibility
7091 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7092 so that we can check later whether the attribute was present. Added
7093 warning if attribute applied to non class type.
7094 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7095 decls and checking that they are consistent.
7096 * common.opt: Added -fvisibility.
7097 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7098 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7099 * flags.h, tree.h: Added assorted support defines for overall patch
7100 * opts.c: Added parsing support for -fvisibility.
7101 * tree.c (build_decl): Set visibility for all decls to be whatever
7102 is in force at that time.
7103 * varasm.c (default_binds_local_p_1): Reworked logic determining
7104 when to make a symbol locally bound.
7105 * doc/invoke.texi: Added documentation for -fvisibility and
7106 -fvisibility-inlines-hidden.
7108 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7110 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7111 * c-common.c: Add missing casts from void * to other types.
7112 * c-decl.c: Likewise.
7113 * c-format.c: Likewise.
7114 * c-lex.c: Likewise.
7115 * c-pragma.c: Likewise.
7116 * c-typeck.c: Likewise.
7117 * defaults.h: Likewise.
7118 * genconstants.c: Likewise.
7119 * gengtype-lex.l: Likewise.
7120 * genmodes.c: Likewise.
7121 * read-rtl.c: Likewise.
7124 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7126 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7127 * c-common.c: Likewise.
7128 * c-decl.c: Likewise.
7129 * c-lang.c: Likewise.
7130 * c-lex.c: Likewise.
7131 * c-opts.c: Likewise.
7132 * c-parse.in: Likewise.
7133 * c-typeck.c: Likewise.
7134 * genconditions.c: Likewise.
7135 * gengtype-lex.l: Likewise.
7136 * gengtype-yacc.y: Likewise.
7137 * gengtype.c: Likewise.
7138 * genmodes.c: Likewise.
7139 * gensupport.c: Likewise.
7140 * read-rtl.c: Likewise.
7141 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7144 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7146 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7147 variable typename to type_name.
7148 * c-lex.c (interpret_float): Likewise.
7150 2004-07-25 Roger Sayle <roger@eyesopen.com>
7152 * convert.c (convert_to_real, convert_to_integer,
7153 convert_to_complex): Replace calls to build with calls to buildN.
7154 * coverage.c (tree_coverage_counter_ref): Likewise.
7155 * dojump.c (do_jump): Likewise.
7156 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7157 * emit-rtl.c (component_ref_for_mem_expr,
7158 set_mem_attributes_minus_bitpos): Likewise.
7159 * explow.c (update_nonlocal_goto_save_area): Likewise.
7160 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7161 expand_mult_add): Likewise.
7162 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7163 store_constructor, get_inner_reference, expand_expr_real_1,
7164 try_casesi, try_tablejump): Likewise.
7165 * function.c (expand_function_start): Likewise.
7166 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7167 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7168 * stor-layout.c (place_union_field, layout_type): Likewise.
7169 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7170 * varasm.c (copy_constant): Likewise.
7172 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7174 * c-common.c: Rename all identifiers named `new'.
7175 * c-decl.c: Likewise.
7176 * gensupport.c: Likewise.
7177 * simplify-rtx.c: Likewise.
7178 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7180 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7183 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7186 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7187 declarations until after calling pushdecl.
7188 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7189 "extern" and not on whether the declaration is initialized.
7191 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7193 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7194 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7195 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7196 "cpplib.h", "c-pragma.h", "c-common.h".
7197 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7198 (solaris_register_pragmas): New functions.
7199 * config/sol2-protos.h: New file.
7200 * config/sol2.c: New file.
7201 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7202 (REGISTER_TARGET_PRAGMAS): New macros.
7203 (solaris_pending_aligns, solaris_pending_inits)
7204 (solaris_pending_finis): New variables.
7205 * config/t-sol2 (sol2-c.o): Update dependencies.
7207 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7208 SUBTARGET_INSERT_ATTRIBUTES.
7209 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7210 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7211 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7212 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7213 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7214 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7215 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7216 * config/sparc/sparc.c (sparc_attribute_table): New.
7217 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7218 SUBTARGET_INSERT_ATTRIBUTES.
7219 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7221 * doc/extend.texi (Solaris Pragmas): New section.
7223 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7225 * c-common.c: Rename all identifiers named `class' to `cl'.
7226 * c-common.h: Likewise.
7227 * c-parse.in: Likewise.
7228 * c-typeck.c: Likewise.
7229 * genmodes.c: Likewise.
7232 * recog.c: Likewise.
7233 * recog.h: Likewise.
7234 * regrename.c: Likewise.
7236 * c-common.c (builtin_function_2): Change type of 5th parameter from
7237 int to enum built_in_function. Change type of 8th parameter from int
7239 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7241 * c-typeck.c (convert_arguments): Change type of formal_prec from
7242 int to unsigned int.
7243 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7244 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7245 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7246 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7247 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7248 iterator to for_all_modes () instead of an enum because enums can't
7249 be incremented in C++.
7252 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7254 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7257 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7259 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7260 Handle ARRAY_RANGE_REF like ARRAY_REF.
7262 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7264 * c-typeck.c (digest_init): Don't allow arrays of signed or
7265 unsigned variants of wchar_t to be initialized by wide string
7266 constants. Do allow arrays of enumerated types compatible with
7267 wchar_t to be initialized by wide string constants. Refine tests
7268 distinguishing wide and narrow strings and arrays. Give specific
7269 error for arrays of other integer types initialized by string
7271 (output_init_element, process_init_element): Check for
7272 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7273 initializing with string constants.
7275 2004-07-25 Richard Henderson <rth@redhat.com>
7277 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7279 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7280 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7281 DECL_IGNORED_P to new decl.
7283 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7285 * config/ia64/ia64.c (general_xfmode_operand)
7286 (destination_xfmode_operand): Delete.
7287 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7288 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7289 and destination_operand.
7291 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7293 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7294 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7296 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7297 Zack Weinberg <zack@codesourcery.com
7300 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7301 redundant-declaration warning the first time a builtin is
7302 declared explicitly.
7304 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7306 * tree.h (staticp): Change return type to bool.
7308 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7310 * c-common.c (c_staticp): Last episode of the staticp saga.
7312 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7314 * c-common.h (c_staticp): Change return type from int to bool.
7315 * tree.c (staticp): Likewise.
7316 * langhooks.h (staticp): Likewise.
7318 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7320 * langhooks-def.h (lhd_staticp): Change return type from int to
7321 bool in prototype to match definition.
7323 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7325 * system.h (bool, true, false): Don't redefine as preprocessor macros
7328 2004-07-24 Roger Sayle <roger@eyesopen.com>
7330 * expmed.c (init_expmed): A signed modulus by a power of two is
7331 considered cheap if its less than or equal to four instructions.
7333 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7335 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7336 GGC_CNEWVAR): New macros.
7338 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7340 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7342 * c-decl.c: Likewise.
7343 * c-format.c: Likewise.
7344 * c-lex.c: Likewise.
7345 * c-opts.c: Likewise.
7346 * c-pragma.c: Likewise.
7347 * c-typeck.c: Likewise.
7348 * gencheck.c: Likewise.
7349 * genconditions.c: Likewise.
7350 * genconfig.c: Likewise.
7351 * genflags.c: Likewise.
7352 * gengtype.c: Likewise.
7353 * gensupport.c: Likewise.
7354 * ggc-none.c: Likewise.
7355 * langhooks.c: Likewise.
7356 * statistics.h: Likewise.
7357 * stub-objc.c: Likewise.
7358 * java/decl.c: Likewise.
7360 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7362 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7363 (symbolic_operand): Fix prototype.
7364 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7365 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7366 use them, change from the "{...}" syntax to the simpler {...}
7368 (*cfv4_extendqisi2): Fix destination predicate.
7369 * config/m68k/m68k-protos.h: Remove various declarations also
7370 generated via PREDICATE_CODES.
7372 2004-07-23 Mike Stump <mrs@apple.com>
7374 * c-typeck.c (convert_for_assignment): Tightened up pointer
7375 converstions that differ in signedness.
7377 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7379 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7381 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7383 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7384 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7386 * gimplify.c (gimplify_compound_lval): Check for no handled
7387 operations, rather than checking for explicit list of nodes.
7388 (is_gimple_addr_expr_arg_or_indirect): New function.
7389 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7390 redundant setting of TREE_INVARIANT.
7391 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7392 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7394 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7396 PR tree-optimization/16688
7397 PR tree-optimization/16689
7398 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7399 unnecessary initialization of 'tag'.
7400 (get_tmt_for): Check that the new type tag has the same alias
7401 set as the pointed-to type.
7402 (group_aliases): Only regular variables need to be removed
7403 from the alias set of a name tag.
7404 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7405 propagation if the two types are not compatible.
7406 (merge_alias_info): Rename from replace_ssa_names_ann.
7408 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7409 the propagation can be done.
7410 Only call merge_alias_info on pointers.
7411 (propagate_value): Likewise.
7412 * tree-ssa-copyrename.c: Include langhooks.h.
7413 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7415 Do not coalesce variables with incompatible types.
7416 (rename_ssa_copies): Call replace_ssa_name_symbol.
7417 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7418 the same type as the underlying _DECL.
7419 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7420 * tree.h (replace_ssa_name_symbol): Declare.
7422 2004-07-23 Richard Henderson <rth@redhat.com>
7425 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7426 unshare it properly.
7427 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7428 the conditional for all non-register types.
7430 2004-07-23 Richard Henderson <rth@redhat.com>
7432 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7433 * expr.h (fix_lexical_addr): Remove.
7434 * function.c (NEED_SEPARATE_AP): Remove.
7435 (fix_lexical_addr): Remove.
7436 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7437 not null decl_function_context.
7438 (create_alias_vars): Likewise.
7439 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7440 (simple_goto_p): Likewise.
7441 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7442 * tree-ssa-ccp.c (get_default_value): Likewise.
7443 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7444 * tree.c (needs_to_live_in_memory): Likewise.
7445 * tree-flow-inline.h (may_be_aliased): Move...
7446 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7447 when TREE_STATIC variables may be addressable.
7449 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7451 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7453 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7455 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7456 bitmap contents if GENERATOR_FILE is defined.
7457 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7458 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7460 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7462 * c-decl.c (start_function): Form composite type of function types
7463 rather than copying type from previous prototype declaration.
7465 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7467 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7468 the const qualifier for the second argument in the C++ functions.
7470 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7471 specific pointer types.
7473 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7474 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7475 for vector bool and/or vector pixel, add C++ and C missing support.
7476 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7477 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7478 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7479 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7480 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7481 missing C++ and C support for vector bool and/or vector pixel.
7482 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7483 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7484 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7485 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7486 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7487 C++ and C types used for vector bool and/or vector pixel.
7488 (vec_st, vec_stl): Add C++ support for vector pixel.
7489 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7490 (vec_all_ne): Add C++ support for vector pixel.
7492 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7493 (vec_vmulesb): Add missing C++ function.
7494 (vec_perm): Fix type of third argument in C++ function.
7495 (vec_vsum4shs): Fix C++ function name.
7496 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7497 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7498 argument passed to the error handler in C macro.
7499 (vec_nmsub): Remove extra parens around argument names in C macro.
7500 (vec_packpx): Add missing parens in C macro.
7502 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7504 * machmode.def: Remove vector modes.
7505 * config/alpha/alpha-modes.def: Add supported vector modes.
7506 * config/arm/arm-modes.def: Likewise.
7507 * config/frv/frv-modes.def: Likewise.
7508 * config/i386/i386-modes.def: Likewise.
7509 * config/rs6000/rs6000-modes.def: Likewise.
7510 * config/sh/sh-modes.def: Likewise.
7512 2004-07-23 Matthias Klose <doko@debian.org>
7514 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7515 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7516 * config.h: Regenerate.
7517 * configure: Likewise.
7519 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7521 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7522 generated SYMBOL_REFs for labels.
7523 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7525 (machopic_stub_name): Remove.
7526 (machopic_indirection_name): New function.
7527 (machopic_mcount_stub_name): Likewise.
7528 (machopic_classify_name): Remove.
7529 (machopic_function_base_sym): New function.
7530 (machpoic_classify_symbol): Likewise.
7531 (machopic_classify_ident): Remove.
7532 (machopic_define_ident): Likewise.
7533 (machopic_define_name): Likewise.
7534 (machopic_name_defined_p): Likewise.
7535 (machopic_ident_defined_p): Likewise.
7536 (darwin_strip_name_encoding): Likewise.
7537 (machopic_define_symbol): New function.
7538 * config/darwin.c (hashtab.h): Include.
7539 (machopic_defined_list): Remove.
7540 (machopic_classify_ident): Likewise.
7541 (machopic_classify_name): Likewise.
7542 (machopic_ident_defined_p): Likewise.
7543 (machopic_define_ident): Likewise.
7544 (machopic_define_name): Likewise.
7545 (machopic_symbol_defined_p): New function.
7546 (machopic_classify_symbol): Likewise.
7547 (machopic_data_defined_p): Use machopic_classify_symbol.
7548 (machopic_define_symbol): New function.
7549 (machopic_function_base_sym): New function.
7550 (machopic_non_lazy_pointers): Remove.
7551 (machopic_non_lazy_ptr_name): Likewise.
7552 (machopic_stubs): Likewise.
7553 (machopic_stub_name): Likewise.
7554 (NON_LAZY_POINTER_SUFFIX): New macro.
7555 (STUB_SUFFIX): Likewise.
7556 (machopic_indirection): New structure.
7557 (machopic_indirections): New variable.
7558 (machopic_indirection_hash): New function.
7559 (machopic_indirection_eq): Likewise.
7560 (machopic_indirection_name): Likewise.
7561 (machopic_mcount_stub_name): New function.
7562 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7564 (machopic_indirect_data_reference): Rework to use new functions.
7565 (machopic_indirect_call_target): Likewise.
7566 (machopic_legitimize_pic_address): Likewise.
7567 (machopic_output_indirection): New function.
7568 (machopic_finish): Use it.
7569 (machopic_operand_p): Rework to use new functions.
7570 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7571 (darwin_strip_name_encoding): Remove.
7572 (update_non_lazy_ptrs): Remove.
7573 (update_stubs): Likewise.
7574 (darwin_non_lazy_pcrel): Use new functions.
7575 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7576 (ASM_OUTPUT_LABELREF): Likewise.
7577 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7578 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7579 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7580 (TARGET_STRIP_NAME_ENCODING): Do not use
7581 darwin_strip_name_encoding.
7582 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7583 darwin_strip_name_encoding.
7584 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7585 machopic_mcount_stub_name.
7586 * config/i386/i386.c (x86_output_mi_thunk): Use
7587 machopic_indirection_name, not machopic_stub_name.
7588 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7589 machopic_function_base_sym.
7590 (print_operand): Use machopic_classify_symbol.
7591 (rs6000_emit_prologue): Use machopic_function_base_sym.
7592 (output_profile_hook): Do not use machopic_stub_name.
7593 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7595 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7598 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7601 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7603 * doc/implement-c.texi: New file.
7604 * doc/extend.texi (C Implementation): Move to there.
7605 * doc/gcc.texi: Include implement-c.texi.
7606 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7608 2004-07-22 Jason Merrill <jason@redhat.com>
7610 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7612 * tree-inline.c (setup_one_parameter): Likewise.
7614 2004-07-22 Brian Booth <bbooth@redhat.com>
7616 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7617 (substitute_and_fold): Propigate into VUSE operands when possible.
7618 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7619 (cp_lattice_meet): Handle merging of latticevalues when
7620 UNKNOWN_VAL is present.
7621 (visit_stmt): Visit assignments with V_MUST_DEFs.
7622 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7623 (ccp_fold): Deal with RHS' that are constant and virtual.
7624 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7625 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7626 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7627 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7628 computing immediate uses.
7629 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7631 (replace_vuse_in): New function.
7632 (likely_value): Add check of vuse operands.
7633 (get_default_value): Set the default value of virtually defined
7634 variables to UKNOWN_VAL instead of VARYING.
7636 2004-07-22 Richard Henderson <rth@redhat.com>
7638 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7640 2004-07-22 Richard Henderson <rth@redhat.com>
7642 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7643 variables due to conditional compilation.
7645 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7647 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7648 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7649 Release SSA names that have been re-renamed.
7650 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7652 * tree-ssa-alias.c (init_alias_info): If aliases have been
7653 computed before, clear existing alias information.
7654 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7655 If the new name tag for a pointer is different than the one it
7656 had before, mark the old tag for renaming.
7657 (replace_may_alias): New function.
7658 (group_aliases): Call it.
7659 (setup_pointers_and_addressables): Always call get_tmt_for.
7660 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7662 (set_pt_anything): New local function.
7663 (set_pt_malloc): New local function.
7664 (merge_pointed_to_info): Don't merge pointed-to variables from
7665 the original pointer if the destination is pointing to an
7667 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7668 (add_pointed_to_var): Do not add a variable to the points-to
7669 set if the pointer is already pointing to anywhere.
7670 (collect_points_to_info_r): If the defining statement is a PHI
7671 node, only merge pointed-to information if the argument has
7672 already been visited.
7673 (get_tmt_for): Only create a new tag if the pointer didn't
7675 (dump_alias_info): Emit more information.
7676 (dump_points_to_info_for): Likewise.
7677 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7678 try to get the annotation of an SSA_NAME.
7679 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7680 alias sets when checking is enabled.
7681 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7682 (eliminate): Mark basic blocks that will need
7683 EH information cleaned up.
7684 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7686 Initialize need_eh_cleanup.
7687 (fini_pre): Call tree_purge_all_dead_eh_edges and
7688 cleanup_tree_cfg if needed.
7689 Free need_eh_cleanup.
7690 * tree-ssa.c (verify_ssa_name): New function.
7691 (verify_def): Call it.
7692 Re-arrange to avoid printing too many error messages.
7693 (verify_use): Likewise.
7694 (verify_phi_args): Likewise.
7695 (verify_flow_insensitive_alias_info): New function.
7696 (verify_flow_sensitive_alias_info): New function.
7697 (verify_alias_info): New function.
7698 (verify_ssa): Call verify_alias_info.
7699 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7701 Re-arrange to avoid printing too many error messages.
7702 * tree-ssanames.c (make_ssa_name): Clear
7703 SSA_NAME_IN_FREE_LIST.
7704 (release_ssa_name): Never release a default definition.
7705 (release_defs): New function.
7706 * tree.h: Declare it.
7707 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7709 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7711 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7712 If true, do a depth-first search. Do a breadht-first search,
7714 (walk_use_def_chains): Add new argument IS_DFS.
7716 * tree-flow.h (walk_use_def_chains): Update prototype.
7718 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7720 * config/cris/cris.md: Tweak formatting.
7721 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7722 (mover2side, moverside, movemside, movei, op3, andu): Replace
7723 live define_peephole:s with define_peephole2 near-equivalents.
7725 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7727 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7728 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7729 "*mov_sidesi_mem" respectively.
7731 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7733 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7734 (gimplify_build1): Move from tree-complex.c do_unop.
7735 (gimplify_build2): Move from tree-complex.c do_binop.
7736 (gimplify_build3): New.
7737 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7738 Adjust throughout to call the functions above.
7739 * tree-flow.h: Declare the functions above.
7740 * tree-nested.c (gimplify_val): Rename to...
7741 (tsi_gimplify_val): ... this.
7743 * Makefile.in (tree_complex.o): Update dependencies.
7744 (stor-layout.o): Depend on regs.h.
7745 * c-common.c (handle_vector_size_attribute): Update for
7746 vector types without corresponding vector modes.
7747 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7748 a corresponding vector mode is not available.
7749 * print-tree.c (print_node): Print nunits for vector types
7750 * regclass.c (have_regs_of_mode): New.
7751 (init_reg_sets_1): Initialize it and use it instead
7752 of allocatable_regs_of_mode.
7753 * regs.h (have_regs_of_mode): Declare it.
7754 * stor-layout.c (layout_type): Pick a mode for vector types.
7755 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7756 build_replicated_const, do_unop, do_binop, do_plus_minus,
7757 do_negate, expand_vector_piecewise, expand_vector_parallel,
7758 expand_vector_addition, expand_vector_operations_1,
7759 expand_vector_operations, tree_lower_operations,
7760 pass_lower_vector_ssa, pass_pre_expand): New.
7761 (expand_complex_operations, pass_lower_complex): Remove.
7762 * tree-optimize.c (init_tree_optimization_passes): Adjust
7763 pass ordering for changes in tree-complex.c.
7764 * tree-pass.h: Declare new passes.
7765 * tree.c (finish_vector_type): Remove.
7766 (make_vector_type): New.
7767 (build_vector_type_for_mode, build_vector_type): Rewritten.
7768 * tree.def (VECTOR_TYPE): Document where the number of
7770 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7771 (make_vector): Remove declaration.
7773 2004-07-21 Richard Henderson <rth@redhat.com>
7775 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7776 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7777 (remove_useless_vars): Dump debugging info.
7778 (expand_used_vars): Move ...
7779 * cfgexpand.c (expand_used_vars): ... here. Make static.
7780 * tree-flow-inline.h (set_is_used): New.
7781 (set_default_def): Use get_var_ann.
7782 * tree-flow.h: Update decls.
7783 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7784 (create_ssa_var_map): Use it.
7785 * tree-ssa.c (set_is_used): Remove.
7787 2004-07-22 Ben Elliston <bje@au.ibm.com>
7789 * gdbinit.in: Set a breakpoint on internal_error.
7791 2004-07-21 Richard Henderson <rth@redhat.com>
7793 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7794 to create a new basic block.
7796 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7799 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7800 return type on function definitions. Move other warnings for
7801 qualified return type to -Wreturn-type. Do not condition any such
7802 warnings on -pedantic. Update comments.
7803 (start_function): Only copy function type from previous prototype
7804 declaration if return types are compatible.
7805 * c-typeck.c (function_types_compatible_p): Don't condition
7806 warning for incompatibility of volatile qualifiers on the return
7807 type on -pedantic. Update comment.
7808 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7810 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7812 * c-typeck.c (set_init_index): Require designator to be of integer
7815 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7818 * c-parse.in (init): Change to exprtype.
7819 (primary): Set original_code for STRING to STRING_CST.
7820 Call maybe_warn_string_init for compound literals.
7821 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7823 * c-tree.h (maybe_warn_string_init): New.
7824 (pop_init_level, process_init_element): Use struct c_expr.
7825 (struct c_expr): Update comment.
7826 * c-typeck.c (maybe_warn_string_init): New function.
7827 (digest_init): Call it. Additional parameter strict_string. All
7829 (output_init_element): Likewise.
7830 (struct constructor_stack): Use struct c_expr for
7832 (really_start_incremental_init, push_init_level): Update.
7833 (pop_init_level): Update. Return struct c_expr.
7834 (process_init_level): Update. Take struct c_expr argument.
7836 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7838 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7841 2004-07-21 Eric Christopher <echristo@redhat.com>
7843 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7845 * c-decl.c (pop_scope): Ditto.
7846 * calls.c (expand_call): Remove call to current_nesting_level,
7847 update comment accordingly. Remove calls to expand_start_target_temps
7848 and expand_end_target_temps.
7849 * cfgexpand.c (construct_init_block): Remove call to
7850 expand_start_bindings_and_block.
7851 (construct_exit_block): Remove call to expand_end_bindings.
7852 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7853 (expand_expr_real_1): Ditto. Fix formatting.
7854 (expand_vars): Delete.
7855 * stmt.c (POPSTACK): Remove block_stack.
7856 (stmt_status): Remove x_block_stack.
7857 (block_stack): Delete.
7858 (expand_start_bindings_and_block): Ditto.
7859 (expand_start_target_temps): Ditto.
7860 (expand_end_target_temps): Ditto.
7861 (current_nesting_level): Ditto.
7862 (warn_about_unused_variables): Ditto.
7863 (expand_end_bindings): Ditto.
7864 * tree.h: Remove declarations for above.
7866 2004-07-21 Steven Bosscher <stevenb@suse.de>
7868 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7869 * rtl.c (note_insn_name): Likewise.
7870 * print-rtl.c (print_rtx): Don't print it.
7871 * cfgrtl.h (can_delete_note_p): Don't handle it.
7872 (rtl_delete_block): Likewise.
7873 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7874 (rest_of_compilation): Don't call it.
7875 * predict.c (process_note_predictions, process_note_prediction,
7876 note_prediction_to_br_prob): Remove.
7877 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7878 * stmt.c (return_prediction): Remove.
7879 (expand_value_return): Don't call it. Don't add prediction
7880 notes for return statements.
7882 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7884 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7887 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7889 * c-common.c (vector_types_convertible_p): Use vector types'
7890 TYPE_SIZE and TREE_TYPE instead of their mode.
7891 * convert.c (convert_to_integer): Likewise.
7892 (convert_to_vector): Likewise.
7893 * fold-const.c (fold_convert): Likewise.
7894 * varasm.c (output_constant): Likewise.
7895 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7896 Allow a VECTOR_TYPE initializer to be made of several vectors.
7897 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7898 of cleared and need_to_clear, and use fold_convert.
7899 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7902 2004-07-20 Richard Henderson <rth@redhat.com>
7904 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7905 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7907 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7909 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7910 enormous cost if not TARGET_HARD_MUL.
7912 2004-07-20 Andrew Pinski <apinski@apple.com>
7915 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7918 2004-07-21 Paul brook <paul@codesourcery.com>
7920 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7922 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7924 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7925 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7926 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7928 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7930 * rtl.h (plus_constant): Delete.
7931 (plus_constant_wide): Rename to plus_constant.
7932 (plus_constant_for_output_wide): Delete vestigial prototype.
7933 (GEN_INT): Remove unnecessary cast.
7934 * tree.h (build_int_2, size_int_type): Delete.
7935 (build_int_2_wide): Rename to build_int_2.
7936 (size_int_wide): Rename to size_int_kind.
7937 (size_int_type_wide): Rename to size_int_type.
7938 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7939 Remove unnecessary cast.
7940 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7941 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7942 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7943 (size_int_type_wide): Rename size_int_type.
7944 (int_const_binop): Use size_int_type.
7945 * c-lex.c (interpret_integer): Use build_int_2.
7946 * final.c (split_double): Remove unnecessary casts.
7947 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7949 2004-07-20 Richard Henderson <rth@redhat.com>
7951 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7952 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7953 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7954 (is_gimple_tmp_reg): New.
7955 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7957 2004-07-20 Richard Henderson <rth@redhat.com>
7959 * tree-pretty-print.c (dump_generic_node): Dump
7960 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7962 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7964 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7965 (mudflap_init): Set it.
7966 (mudflap_register_call): Remove __mf_init call.
7967 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7968 to pass "-ignore-reads" option to libmudflap if needed.
7970 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7973 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7974 (MAKE_DECL_ONE_ONLY): Undefine.
7975 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7976 readonly_data, one_only_data_section, forget_section): New prototypes.
7977 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7979 (pa_select_section): Add one-only (COMDAT) support.
7980 * pa.h (struct machine_function): Define.
7981 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7982 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7983 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7984 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7985 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7986 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7987 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7988 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7989 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7990 for EXTRA_SECTION_FUNCTIONS.
7991 * doc/install.texi: Update binutils requirements.
7993 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7995 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7996 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7997 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7999 (struct VEC): Use unsigned for num and alloc.
8000 * vec.c (struct vec_prefix): Likewise.
8001 (vec_o_reserve): Adjust.
8003 * dbxout.c (dbxout_type): Fix printf format.
8005 * tree.h (binfo_member): Remove.
8006 * tree.c (binfo_member): Remove.
8008 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8010 * tree.h: Include vec.h
8011 (DEF_VEC_P(tree)): New type.
8012 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8013 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8014 (BINFO_LANG_SLOT): Remove.
8015 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8016 (struct tree_binfo): Turn base_binfos into a trailing
8017 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8018 (binfo_lang_slots): Remove.
8019 * tree.c (binfo_lang_slots): Remove.
8020 (make_tree_binfo_stat): Take a base binfo count, not a
8021 lang slot count. Adjust.
8022 * Makefile.in (TREE_H): Add vec.h
8023 * alias.c (record_component_aliases): Adjust BINFO access.
8024 * dbxout.c (dbxout_type): Likewise.
8025 * dwarf2out.c (gen_member_die): Likewise.
8026 * sdbout.c (sdbout_one_type): Likewise.
8027 * tree-dump.c (deque_and_dump): Likewise.
8028 * config/i386/i386.c (classify_argument,
8029 contains_128bit_aligned_vector_p): Likewise.
8030 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8031 * doc/c-tree.texi (Classes): Update BINFO documentation.
8033 2004-07-20 Steven Bosscher <stevenb@suse.de>
8035 * c-common.h (check_case_value): Remove prototype.
8036 (c_add_case_label): Adjust prototype.
8037 * c-common.c (check_case_value): Make static.
8038 (check_case_bounds): New function.
8039 (c_add_case_label): Use it. Take new argument orig_type.
8040 * c-typeck.c (struct c_switch): New orig_type field.
8041 (c_start_case): Set it.
8042 (do_case): Pass it to c_add_case_label.
8043 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8044 cases from here. Add the labels in reverse order.
8045 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8046 (add_case_node): Return nothing, don't check for duplicate cases.
8047 Insert new case nodes in a list, not in an AVL tree.
8048 (expand_end_case_type): Don't turn a case tree into a case list.
8049 (case_tree2list): Remove.
8050 * tree.h (add_case_node): Adjust prototype.
8052 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8054 * genattr.c (struct range, struct function_unit,
8055 write_units, extend_range, init_range): Remove them.
8056 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8057 Output "#define INSN_SCHEDULING" here.
8058 * genattrtab.c (struct range, struct function_unit_op,
8059 struct function_unit, struct dimension, enum operator,
8060 operate_exp, expand_units, simplify_knowing,
8061 encode_units_mask, simplify_by_exploding,
8062 find_and_mark_used_attributes, unmark_used_attributes,
8063 add_values_to_cover, increment_current_value,
8064 test_for_current_value, simplify_with_current_value,
8065 simplify_with_current_value_aux, gen_unit,
8066 write_unit_name, write_function_unit_info,
8067 write_complex_function, write_toplevel_expr,
8068 find_single_value, extend_range): Remove.
8069 (write_attr_get): Do not handle common_av->value
8071 (struct attr_desc): Remove func_units_p and blockage_p.
8072 (write_attr_valueq): Do not handle them.
8073 (find_attr): Do not clear them.
8074 (make_internal_attr): Do not initialize them.
8075 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8076 * sched-vis.c (init_target_units, insn_print_units,
8077 init_block_visualization, print_block_visualization,
8078 visualize_scheduled_insns, visualize_no_unit,
8079 visualize_stall_cycles, visualize_alloc,
8080 visualize_free, target_units, get_visual_tbl_length,
8081 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8082 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8083 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8084 * haifa-sched.c (blockage_range, clear_units,
8085 schedule_unit, actual_hazard, potential_hazard,
8086 insn_unit, unit_last_insn, unit_tick,
8087 actual_hazard_this_instance, potential_hazard,
8088 schedule_unit, max_insn_queue_index_value): Remove.
8089 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8090 max_insn_queue_index.
8091 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8092 * doc/md.texi (Processor pipeline description): Remove
8093 references to old pipeline descriptions.
8094 (Automaton pipeline description): Merge with the above.
8095 (Old pipeline description, Comparison of the two descriptions):
8098 * bt-load.c (migrate_btr_def): Remove references to
8099 use_pipeline_interface.
8100 * haifa-sched.c (insn_cost, schedule_insn,
8101 schedule_block, advance_one_cycle, sched_init,
8102 queue_to_ready, sched_finish): Likewise.
8103 * modulo-sched.c (sms_schedule, advance_one_cycle,
8104 ps_has_conflicts): Likewise.
8105 * sched-rgn.c (init_ready): Likewise.
8106 (debug_dependencies): Likewise, and remove an "if (1)".
8107 * target.h (use_dfa_pipeline_interface): Remove.
8108 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8109 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8110 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8111 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8112 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8113 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8114 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8115 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8116 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8117 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8118 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8119 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8120 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8121 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8122 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8123 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8124 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8125 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8126 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8128 2004-07-19 Roger Sayle <roger@eyesopen.com>
8130 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8132 2004-07-19 Jeff Law <law@redhat.com>
8134 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8135 (get_eq_expr_value): Use it. Simplify slightly.
8137 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8139 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8140 (umulsidi3_32bit_r4000): Likewise.
8142 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8144 * vec.h: Propagate location information properly.
8145 (VEC_T_iterate): Add result pointer parameter.
8147 (VEC_T_reserve): Use it.
8149 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8151 * Makefile.in (c-format.o): Depend on c-format.h.
8152 * c-format.h: New file.
8153 (struct format_char_info): Add CHAIN member.
8154 * c-format.c: Move some types and constants to c-format.h.
8155 (format_type_error): Set to -1.
8156 (struct function_format_info): Use an int for format_type.
8157 (decode_format_type): Return an int. Return format_type_error
8159 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8160 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8161 (scan_char_table, time_char_table, monetary_char_table): Initialize
8163 (n_format_types): New variable.
8164 (check_format_info_main): Handle CHAIN in format_char_info.
8165 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8166 TARGET_N_FORMAT_TYPES.
8167 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8168 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8169 * config/sol2-c.c: New file.
8170 * config/t-sol2: New file.
8171 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8172 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8173 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8175 * doc/extend.texi (Target Format Checks): New section.
8176 (Function Attributes): Mention it.
8177 * doc/invoke.texi: Mention target format checks.
8178 * doc/sourcebuild.texi: Mention target format checks.
8179 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8180 TARGET_FORMAT_TYPES.
8182 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8184 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8186 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8188 (load_multiple_operation, store_multiple_operation): Removed
8189 pointless sanity check.
8190 (s390_decompose_address): Added check for return_address_pointer_rtx.
8191 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8192 (s390_return_address_offset): New function.
8193 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8194 (FRAME_REGNO_P): Added check for register 35.
8195 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8196 REG_ALLOC_ORDER): Appended entry for register 35.
8197 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8198 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8199 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8200 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8201 is eliminable using stack pointer or hard frame pointer.
8202 (REGISTER_NAMES): Added name for register 35.
8203 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8204 pointless sanity check.
8206 2004-07-19 Roger Sayle <roger@eyesopen.com>
8208 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8209 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8210 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8211 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8212 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8213 (fold_relational_const): Tidy up handling of floating point
8214 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8215 transformation; fold_relational_const assumes constant operands.
8217 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8219 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8222 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8224 * c-tree.h (struct c_expr): Define.
8225 (C_SET_EXP_ORIGINAL_CODE): Remove.
8226 (parser_build_binary_op, build_compound_expr): Update prototypes.
8227 * c-parse.in (%union): Add exprtype.
8228 (FUNC_NAME): Mark as ttype.
8229 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8231 (expr): Update. Define directly in terms of expr_no_commas
8232 instead of using nonnull_exprlist.
8233 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8234 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8235 initval, designator, component_declarator,
8236 component_notype_declarator, enumerator, array_declarator,
8237 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8238 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8239 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8241 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8242 * c-common.c (c_common_truthvalue_conversion): Don't check
8243 C_EXP_ORIGINAL_CODE.
8244 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8245 Don't use C_EXP_ORIGINAL_CODE.
8246 (default_conversion, default_function_array_conversion): Don't use
8247 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8248 (internal_build_compound_expr): Merge into build_compound_expr.
8249 (build_compound_expr): Take two operands instead of a TREE_LIST.
8250 * objc/objc-act.c (get_super_receiver): Update calls to
8251 build_compound_expr.
8253 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8255 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8256 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8258 * config/sh/sh.md: Extract pipeline descriptions
8259 into separate files.
8260 * config/sh/sh1.md: New file, extracted from sh.md.
8261 * config/sh/sh4.md: New file, extracted from sh.md.
8262 * config/sh/shmedia.md: New file, extracted from sh.md
8263 and rewritten using new-style pipeline description.
8265 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8267 * config/pa/pa.md: Delete the two remaining define_peephole
8270 2004-07-18 Steven Bosscher <stevenb@suse.de>
8271 Joseph S. Myers <jsm@polyomino.org.uk>
8273 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8274 TREE_NO_WARNING is set.
8276 2004-07-18 Roger Sayle <roger@eyesopen.com>
8278 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8279 simplify_builtin_strncmp): Delete.
8280 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8281 Change argument to accept an arglist instead of an "exp". Assume
8282 that the return type is always integer_type_node. Copy missing
8283 transformations from their now obsolete simplify_builtin_*
8285 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8286 fold_builtin_strcmp and fold_builtin_strncmp.
8287 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8288 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8289 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8291 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8293 * Makefile.in (tree-alias-common.o): Update dependencies.
8295 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8297 * cfgloop.c (flow_loop_nested_p): Fix comment.
8299 2004-07-17 Jason Merrill <jason@redhat.com>
8302 * stor-layout.c (relayout_decl): New fn.
8303 * tree.h: Declare it.
8304 (DECL_BY_REFERENCE): New macro.
8306 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8308 * libgcc2.c (__enable_execute_stack): New symbol.
8309 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8310 and declare __enable_execute_stack.
8311 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8312 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8313 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8314 ENABLE_EXECUTE_STACK.
8315 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8316 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8317 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8318 ENABLE_EXECUTE_STACK.
8319 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8320 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8321 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8322 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8323 ENABLE_EXECUTE_STACK.
8324 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8325 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8326 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8327 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8328 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8329 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8330 (sparc64_initialize_trampoline): Likewise.
8331 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8333 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8335 * langhooks.h (builtin_function): New langhook.
8336 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8337 (LANG_HOOKS_INITIALIZER): Update.
8338 * tree.h (builtin_function): Remove.
8339 * doc/tm.texi: Update.
8340 * c-tree.h (builtin_function): Declare.
8341 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8342 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8343 config/ia64/ia64.c, config/iq2000/iq2000.c,
8344 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8345 config/stormy16/stormy16.c: All callers of builtin_function
8348 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8351 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8352 Remove white space after the backslash.
8354 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8356 PR rtl-optimization/16294
8357 * resource.c (return_insn_p): New predicate.
8358 (mark_target_live_regs): Use it. Special-case return insns.
8359 (init_resource_info): Use it. Don't scan the epilogue past
8362 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8364 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8365 destroy dominance information.
8366 * passes.c (rest_of_handle_loop2): Free dominance information.
8367 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8369 (thread_jumps): Update dominance information and remove unreachable
8371 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8372 information and remove the unreachable block.
8374 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8376 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8378 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8380 * doc/sourcebuild.texi: Remove libf2c entry.
8382 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8384 * config/i386/i386.md (movv16qi_internal): Fix typo.
8386 2004-07-17 Steven Bosscher <stevenb@suse.de>
8388 * final.c (final_scan_insn): Fix broken commit from previous
8391 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8393 * c-typeck.c (parser_build_binary_op): Condition warnings for
8394 X<=Y<=Z on -Wparentheses instead of -Wextra.
8395 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8396 supported for C only.
8398 2004-07-17 Steven Bosscher <stevenb@suse.de>
8400 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8401 notes to avoid unreachable code warnings.
8402 * toplev.c (backend_init): Don't emit line notes for
8403 unreachable code warnings.
8405 * combine.c (distribute_notes): Don't distribute a
8406 REG_VTABLE_REF note.
8407 * final.c (final_scan_insn): Don't handle it.
8408 * rtl.c (reg_note_name): Remove it.
8409 * rtl.h (enum reg_node): Dito.
8411 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8413 * rtl.h (force_line_numbers, restore_line_number_status):
8416 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8417 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8418 (using_eh_for_cleanups): Also moved here.
8420 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8421 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8422 to expand_start_case and add_case_node.
8423 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8424 last_unconditional_cleanup, nominal_type, printname, and
8426 (struct fixup_goto): Remove.
8427 (struct stmt_status): Remove x_goto_fixup_chain field.
8428 (goto_fixup_chain): Remove.
8429 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8430 pushcase, pushcase_range): Remove.
8431 (expand_start_bindings_and_block): Don't set unused fields in
8433 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8434 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8435 instead of emit_jump_if_reachable.
8436 (emit_case_nodes): Likewise.
8437 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8439 (update_eh_label): Work around left-over exception handing regions.
8440 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8441 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8442 (pass_cleanup_cfg_post_optimizing): New pass.
8443 (init_tree_optimization_passes): Run the new pass after all
8445 * tree.h (pushcase, pushcase_range): Remove prototypes.
8446 (expand_start_case, add_case_node): Update prototypes.
8448 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8450 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8452 2004-07-16 Richard Henderson <rth@redhat.com>
8454 * builtins.c (std_expand_builtin_va_arg): Remove.
8455 (expand_builtin_va_arg): Remove.
8456 * expr.h: Don't declare them.
8457 * gimplify.c (mark_decls_volatile_r): Remove.
8458 (copy_if_shared_r): Don't call it.
8459 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8460 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8461 * gimple-low.c (lower_stmt): Likewise.
8462 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8463 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8464 * tree-ssa-operands.c (get_expr_operands): Likewise.
8465 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8466 EXPAND_BUILTIN_VA_ARG.
8467 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8468 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8469 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8470 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8472 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8474 * tree-ssa-pre.c (insert_aux): Break out if we hit
8477 2004-07-16 Richard Henderson <rth@redhat.com>
8479 * basic-block.h (remove_fake_exit_edges): Declare.
8480 * cfganal.c (remove_fake_predecessors): Rename from
8481 remove_fake_successors; iterate over predecessors.
8482 (remove_fake_exit_edges): New.
8483 * cfgcleanup.c (try_optimize_cfg): Use it.
8484 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8485 * predict.c (estimate_probability): Likewise.
8486 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8487 * tree-cfg.c (make_edges): Likewise.
8488 * tree-ssa-pre.c (fini_pre): Likewise.
8489 * profile.c (instrument_edges): Don't remove_fake_edges.
8490 (branch_prob): Do it earlier here.
8492 2004-07-16 Richard Henderson <rth@redhat.com>
8494 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8495 switchification wrt CONSTRUCTOR. Document the reason.
8497 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8499 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8500 that prevented descriptive __mf_check source location strings.
8502 2004-07-16 Richard Henderson <rth@redhat.com>
8504 * tree-def (WITH_SIZE_EXPR): New.
8505 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8506 * expr.c (expand_expr_real_1): Likewise.
8507 * gimplify.c (maybe_with_size_expr): New.
8508 (gimplify_arg, gimplify_modify_expr): Use it.
8509 (gimplify_modify_expr_to_memcpy): Take size parameter.
8510 (gimplify_modify_expr_to_memset): Likewise.
8511 (gimplify_expr): Handle WITH_SIZE_EXPR.
8512 * tree-alias-common.c (find_func_aliases): Likewise.
8513 * tree-eh.c (tree_could_trap_p): Likewise.
8514 (tree_could_throw_p): Likewise.
8515 * tree-gimple.c (is_gimple_lvalue): Likewise.
8516 (get_call_expr_in): Likewise.
8517 * tree-inline.c (estimate_num_insns_1): Likewise.
8518 (expand_calls_inline): Likewise.
8519 * tree-nested.c (convert_call_expr): Likewise.
8520 * tree-pretty-print.c (dump_generic_node): Likewise.
8521 * tree-sra.c (sra_walk_expr): Likewise.
8522 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8523 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8524 * tree-ssa-operands.c (get_expr_operands): Likewise.
8525 * tree-tailcall.c (find_tail_calls): Likewise.
8527 * calls.c (expand_call): Reset old_stack_allocated after
8528 calling emit_stack_restore.
8530 2004-07-16 Richard Henderson <rth@redhat.com>
8532 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8533 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8534 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8535 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8536 copy_res_decl_for_inlining.
8538 * tree-inline.c (declare_return_variable): New modify_dest argument.
8539 Use it as the return value, when possible or manditory. Handle
8540 TREE_ADDRESSABLE types.
8541 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8542 replacement of CALL_EXPR.
8544 2004-07-16 Richard Henderson <rth@redhat.com>
8546 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8547 * gimple-low.c (expand_var_p): Don't check it.
8548 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8549 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8550 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8551 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8552 (find_referenced_vars): Don't call them.
8553 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8555 2004-07-16 Richard Henderson <rth@redhat.com>
8557 * function.c (pass_by_reference): True for all variable sized types.
8559 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8561 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8562 * tree-pretty-print.c: Include tree-chrec.h.
8563 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8564 and POLYNOMIAL_CHREC nodes.
8566 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8568 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8571 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8573 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8575 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8577 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8579 * config/s390/s390.c: Likewise.
8580 * config/s390/s390.h: Likewise.
8582 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8584 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8585 of $sp adds. Remove REGNO checks from mips16 patterns.
8587 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8589 * config/mips/mips.md: Delete outdated comment.
8591 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8593 * config/mips/mips.c (get_float_compare_codes): Delete.
8594 (mips_emit_compare): New function, mostly extracted from
8595 get_float_compare_codes and gen_conditional_branch.
8596 (gen_conditional_branch, gen_conditional_move): Use it.
8598 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8600 * genautomata.c (add_vect): Speedup by using integers as
8601 bit-vectors for walking through the comb_vect and finding
8604 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8606 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8607 operand is an uns_arith_operand; use subtraction otherwise.
8608 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8609 not just arith_operands.
8611 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8613 * config/mips/mips-protos.h (gen_int_relational): Delete.
8614 (mips_emit_scc): Declare.
8615 * config/mips/mips.c (internal_test): Delete.
8616 (sle_operand, sleu_operand): New functions.
8617 (map_test_to_internal_test, gen_int_relational): Delete.
8618 (mips_emit_binary, mips_relational_operand_ok_p)
8619 (mips_emit_int_relational, mips_zero_if_equal)
8620 (mips_emit_scc): New functions.
8621 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8622 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8624 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8625 (sltu, sleu): Use mips_emit_scc.
8626 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8627 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8628 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8630 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8632 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8634 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8636 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8637 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8638 (*sgt_[sd]i): ...and sgt_[sd]i.
8639 (*slt_[sd]i): ...and slt_[sd]i.
8640 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8641 (*sltu_[sd]i): ...and sltu_[sd]i.
8642 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8643 Name previously unnamed mips16 patterns. Formatting fixes.
8645 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8647 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8648 (branch_type): Delete.
8649 (gen_conditional_branch, gen_conditional_move)
8650 (mips_gen_conditional_trap): Update after name change. Get the
8651 comparison mode from cmp_operands[0].
8652 * config/mips/mips.h (cmp_type, branch_type): Delete.
8653 (cmp_operands): Renamed from branch_cmp.
8654 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8655 name change. Don't set branch_type.
8656 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8657 mode class of cmp_operands[0] rather than branch_type. Update after
8660 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8662 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8663 of 0...255 to 0 when inside a SET.
8665 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8667 * config/mips/mips.md: Remove mips16 define_peepholes.
8669 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8671 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8672 (fini_pre): Remove fake edges.
8674 2004-07-15 Richard Henderson <rth@redhat.com>
8676 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8677 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8679 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8681 * vec.h (VEC_address): New function.
8683 2004-07-14 Jason Merrill <jason@redhat.com>
8686 * gimplify.c (gimplify_arg): New fn, split out from...
8687 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8689 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8691 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8692 generate code which is generated by pushqi1 now
8693 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8695 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8697 * combine.c (simplify_set): match the mode of the constant 0 with
8698 the tested operand to match the compare behaviour and the
8699 simplify_relational_operation() expectation.
8701 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8703 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8706 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8708 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8710 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8712 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8714 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8715 calls in mips16 code.
8717 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8719 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8720 the destination of the li as well as for the neg.
8722 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8725 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8726 * cgraph.h: Update declaration.
8727 * c-decl.c (build_cdtor): Update call with default priority.
8728 * coverage.c (create_coverage): Ditto.
8729 * tree-mudflap.c (mf_init_fndecl): New tree.
8730 (mudflap_init): Set it.
8731 (mudflap_register_call): Arrange to call __mf_init before the first
8733 (mudflap_finish_file): Mark the mudflap static initializer as extra
8734 high priority, to beat all C++ static constructors.
8736 2004-07-15 Jeff Law <law@redhat.com>
8738 * loop.c (check_insn_for_givs): Restore check for code labels that was
8739 accidentally deleted by a recent checkin.
8741 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8743 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8744 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8746 2004-07-14 Richard Henderson <rth@redhat.com>
8748 * print-tree.c (print_node): Fix casts last change.
8750 2004-07-15 Paul Brook <paul@codesourcery.com>
8752 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8753 to TARGET_UNWIND_INFO.
8754 * except.c (output_function_exception_table): Ditto.
8756 * opts.c (decode_options): Ditto.
8757 * passes.c (rest_of_handle_final): Ditto.
8758 * final.c (final_start_function): Ditto.
8759 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8761 * targhooks.h (default_unwind_emit): Declare.
8762 * targhooks.c (default_unwind_emit): New function.
8763 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8764 * target.h (struct gcc_target): Add unwind_emit.
8765 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8766 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8767 Remove IA64_UNWIND_EMIT.
8768 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8770 2004-07-14 Richard Henderson <rth@redhat.com>
8772 * print-tree.c (print_node): Handle SSA_NAME.
8774 2004-07-14 James E Wilson <wilson@specifixinc.com>
8777 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8778 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8780 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8782 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8783 Use alias set 0 for memory, do proper mode calculations and adjust
8784 address for memories.
8786 2004-07-14 Per Bothner <per@bothner.com>
8788 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8789 structure with extra column field.
8790 * tree.c (expand_location): Also fill in column field.
8791 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8792 gets confused by the two conditionally-compiled definitions.
8794 2004-07-14 Eric Christopher <echristo@redhat.com>
8796 * calls.c (expand_call): Fix typo in comment.
8798 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8800 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8801 comparision of TFmode.
8803 2004-07-14 Richard Henderson <rth@redhat.com>
8805 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8806 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8807 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8808 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8809 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8810 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8811 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8812 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8813 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8815 2004-07-14 Mike Stump <mrs@apple.com>
8817 * config/darwin.h (WINT_TYPE): Define to be int to match
8818 system header files.
8820 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8822 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8823 that must be passed in the stack.
8824 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8825 arguments if the size is not a constant.
8827 2004-07-14 Per Bothner <per@bothner.com>
8829 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8830 instead of EXPR_LOCUS in a boolean context, which is always true
8831 if --enable-mapped-location.
8832 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8834 2004-07-14 Richard Henderson <rth@redhat.com>
8836 * dominance.c (struct dom_info): Add fake_exit_edge.
8837 (init_dom_info): Allocate it.
8838 (free_dom_info): Free it.
8839 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8841 (calc_idoms): Honor fake_exit_edge.
8843 2004-07-13 Jason Merrill <jason@redhat.com>
8845 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8846 (rhs_test_for): New fn.
8847 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8848 * tree-gimple.h: Declare them.
8849 * gimplify.c (gimplify_modify_expr): Use the new fns.
8851 2004-07-14 Richard Henderson <rth@redhat.com>
8853 * config/arm/arm-protos.h (arm_va_arg): Remove.
8854 * config/arm/arm.c (arm_va_arg): Remove.
8855 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8856 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8858 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8860 * pa.c (fix_range): New function to mark a range(s) of registers as
8862 (override_options): Call fix_range if the -mfixed-range option string
8864 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8865 * doc/invoke.texi (-mfixed-range): Document new option.
8867 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8869 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8871 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8873 2004-07-14 Roger Sayle <roger@eyesopen.com>
8875 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8876 by a positive power of two, split out from expand_divmod. Provide
8877 an alternate implementation when shifts are expensive. Lower the
8878 threshold for using a branchless implementation to BRANCH_COST >= 2.
8879 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8881 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8883 * tree-dfa.c (make_rename_temp): *Really* work just
8884 like create_tmp_var if called while outside SSA form.
8886 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8888 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8889 for division by zero.
8890 ("umodsi3"): Likewise.
8892 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8894 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8895 force loads of negative constants to be split.
8896 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8897 Generalize SImode li/neg splitter to cope with other modes.
8899 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8901 * expmed.c: Remove more references to QUEUED in the comments.
8904 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8907 2004-07-13 Richard Henderson <rth@redhat.com>
8908 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8911 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8913 * tree-dfa.c (make_rename_temp): Work just like
8914 create_tmp_var if called while outside SSA form.
8916 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8918 * expr.c (enqueue_insn, finish_expr_for_function,
8919 protect_from_queue, queued_subexp_p, mark_queue,
8920 emit_insns_enqueued_after_mark, emit_queue,
8921 expand_increment): Remove.
8922 (store_constructor): Expand increment as an assignment.
8923 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8924 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8925 case POSTDECREMENT_EXPR>): Abort.
8926 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8927 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8928 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8929 * function.h (pending_chain, x_pending_chain): Remove.
8930 * rtl.def (QUEUED): Remove.
8932 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8933 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8934 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8935 encode_units_mask): Likewise.
8936 * local-alloc.c (equiv_init_varies_p): Likewise.
8937 * rtl.c (copy_rtx): Likewise.
8938 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8939 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8940 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8942 * builtins.c (expand_builtin, expand_builtin_apply,
8943 expand_builtin_mathfn, expand_builtin_mathfn_2,
8944 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8945 Remove calls to emit_queue and protect_from_queue.
8946 * calls.c (expand_call, precompute_arguments,
8947 precompute_register_parameters, rtx_for_function_call,
8948 store_one_arg): Likewise.
8949 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8950 * explow.c (memory_address): Likewise.
8951 * expmed.c (clear_by_pieces_1, clear_storage,
8952 clear_storage_via_libcall, emit_group_load,
8953 emit_group_store, emit_store_flag,
8954 expand_expr_real_1, store_by_pieces,
8955 store_constructor, store_expr, try_casesi,
8956 try_tablejump): Likewise.
8957 * function.c (expand_pending_sizes): Likewise.
8958 * optabs.c (emit_cmp_and_jump_insns,
8959 emit_conditional_add, emit_conditional_move,
8960 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8961 * stmt.c (emit_case_bit_tests,
8962 expand_asm_expr, expand_computed_goto,
8963 expand_decl_init, expand_end_case_type,
8964 expand_end_stmt_expr, expand_expr_stmt_value,
8965 expand_return, expand_start_case,
8966 optimize_tail_recursion): Likewise.
8967 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8968 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8970 2004-07-14 Ben Elliston <bje@au.ibm.com>
8972 * vec.h: Comment fix.
8974 2004-07-13 Richard Henderson <rth@redhat.com>
8976 * target.h (struct gcc_target): Add calls.pass_by_reference.
8977 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8978 * function.c (pass_by_reference): Use the hook.
8979 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8980 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8981 (hook_pass_by_reference_must_pass_in_stack): New.
8982 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8983 (alpha_pass_by_reference): New.
8984 (TARGET_PASS_BY_REFERENCE): New.
8985 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8986 * config/arc/arc.c (arc_pass_by_reference): New.
8987 (TARGET_PASS_BY_REFERENCE): New.
8988 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8989 (FUNCTION_ARG_CALLEE_COPIES): True.
8990 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8991 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8992 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8993 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8994 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8995 * config/cris/cris.c (cris_pass_by_reference): New.
8996 (TARGET_PASS_BY_REFERENCE): New.
8997 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8998 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8999 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9000 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9001 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9002 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9003 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9004 (frv_function_arg_pass_by_reference): Remove.
9005 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9006 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9007 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9008 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9009 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9010 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9011 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9012 (ia64_pass_by_reference): Rename from
9013 ia64_function_arg_pass_by_reference.
9014 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9015 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9016 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9017 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9018 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9019 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9020 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9021 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9022 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9023 (m32r_pass_by_reference): Adjust prototype. Make static.
9024 Handle mode sizes correctly.
9025 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9026 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9027 (m68hc11_function_arg_pass_by_reference): Remove.
9028 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9029 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9030 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9031 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9032 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9033 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9034 (mips_va_arg): Use pass_by_reference.
9035 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9036 Handle mode sizes correctly.
9037 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9038 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9039 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9040 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9041 (mmix_pass_by_reference): Rename from
9042 mmix_function_arg_pass_by_reference.
9043 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9044 (FUNCTION_ARG_CALLEE_COPIES): True.
9045 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9046 (mn10300_pass_by_reference): New.
9047 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9048 (FUNCTION_ARG_CALLEE_COPIES): True.
9049 * config/pa/pa.c (pa_pass_by_reference): New.
9050 (TARGET_PASS_BY_REFERENCE): New.
9051 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9052 (FUNCTION_ARG_CALLEE_COPIES): True.
9053 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9054 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9055 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9056 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9057 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9058 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9059 (s390_pass_by_reference): Rename from
9060 s390_function_arg_pass_by_reference.
9061 (s390_function_arg_advance): Don't query pass-by-ref.
9062 (s390_function_arg): Likewise.
9063 (s390_gimplify_va_arg): Use pass_by_reference.
9064 (s390_call_saved_register_used): Likewise.
9065 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9066 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9067 (shcompact_byref, sh_pass_by_reference): New.
9068 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9069 (SHCOMPACT_BYREF): Remove.
9070 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9071 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9072 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9073 (sparc_gimplify_va_arg): Use pass_by_reference.
9074 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9075 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9076 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9077 (v850_pass_by_reference): New.
9078 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9079 (FUNCTION_ARG_CALLEE_COPIES): True.
9080 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9081 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9083 2004-07-14 Richard Henderson <rth@redhat.com>
9084 Richard Sandiford <rsandifo@redhat.com>
9086 * config/mips/mips-protos.h (mips_va_arg): Delete.
9087 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9088 * config/mips/mips.c: Include tree-gimple.h.
9089 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9090 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9091 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9092 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9094 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9096 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9097 arguments for COND_EXPR in big-endian adjustment code.
9099 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9101 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9102 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9103 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9104 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9106 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9108 PR tree-optimization/16443
9109 * tree-ssa-alias.c: Add more description for
9110 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9111 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9112 clobbering of call-clobbered and addressable variables. If
9113 there are any before aliases have been computed, add them.
9115 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9117 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9120 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9122 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9123 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9126 2004-07-13 Per Bothner <per@bothner.com>
9128 * collect2.c (main): Handle --no-demangle and --demangle flags.
9130 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9132 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9133 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9134 (tree-data-ref.o): New rule.
9135 * lambda.h: New file.
9136 * tree-data-ref.c: New file.
9137 * tree-data-ref.h: New file.
9138 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9139 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9141 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9144 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9145 * config/sparc/sparc.c (output_ubranch): New function.
9146 * config/sparc/sparc.md (jump pattern): Use it.
9148 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9151 * config/sparc/sparc.c (output_cbranch): Properly guard
9152 the code handling far branches with TARGET_V9.
9153 * config/sparc/sparc.md (length attribute): Document the
9154 side-effect of having a length greater or equal to 3.
9156 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9157 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9160 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9161 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9163 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9164 Martin Sebor <sebor@roguewave.com>
9167 * doc/invoke.texi (SPARC options): Document -threads
9168 and -pthreads on Solaris.
9170 2004-07-13 Richard Henderson <rth@redhat.com>
9172 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9174 (ind_gimplify_va_arg_expr): Remove.
9175 * tree.h (ind_gimplify_va_arg_expr): Remove.
9176 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9177 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9180 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9181 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9182 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9183 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9184 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9186 2004-07-13 Richard Henderson <rth@redhat.com>
9188 * function.c (pass_by_reference): New.
9189 (assign_parm_find_data_types): Use it.
9190 * calls.c (initialize_argument_information): Likewise.
9191 (emit_library_call_value_1): Likewise.
9192 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9193 * function.h (pass_by_reference): Declare.
9195 2004-07-13 Richard Henderson <rth@redhat.com>
9197 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9198 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9199 * expr.h (MUST_PASS_IN_STACK): Remove.
9200 * system.h (MUST_PASS_IN_STACK): Poison.
9201 * tree.h (must_pass_in_stack_var_size): Declare.
9202 (must_pass_in_stack_var_size_or_pad): Declare.
9203 * calls.c (must_pass_in_stack_var_size): New.
9204 (must_pass_in_stack_var_size_or_pad): Rename from
9205 default_must_pass_in_stack.
9206 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9207 (TARGET_MUST_PASS_IN_STACK): New.
9208 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9209 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9210 (TARGET_MUST_PASS_IN_STACK): New.
9211 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9212 * config/frv/frv.c (frv_must_pass_in_stack): New.
9213 (TARGET_MUST_PASS_IN_STACK): New.
9214 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9215 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9216 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9217 (ix86_must_pass_in_stack): Make static.
9218 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9219 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9220 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9221 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9222 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9223 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9224 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9225 (mcore_must_pass_on_stack): Remove.
9226 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9227 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9228 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9229 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9230 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9231 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9232 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9233 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9234 (TARGET_MUST_PASS_IN_STACK): New.
9235 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9236 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9237 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9238 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9239 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9240 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9241 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9244 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9245 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9246 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9247 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9248 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9249 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9250 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9251 config/xtensa/xtensa.c: Use target hook.
9253 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9255 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9256 * configure: Rebuilt.
9258 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9260 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9261 * config/mips/mips.h (mips_reg_names): Don't declare.
9262 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9263 (TARGET_NAME_REGS): Delete.
9264 (TARGET_SWITCHES): Remove -mrnames.
9265 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9266 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9268 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9269 (override_options): Remove handling of TARGET_NAME_REGS.
9271 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9273 * config/mips/mips.h (TARGET_*): Boolify.
9275 2004-07-12 Nick Clifton <nickc@redhat.com>
9277 * config.gcc: Add sh-*-symbianelf target.
9278 * config/sh/sh.c: Add new target macros:
9279 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9280 TARGET_CXX_IMPORT_EXPORT_CLASS.
9281 (sh_file_start): Create a definition of the .directive section.
9282 (sh_attribute): Add dllimport and dllexport attributes.
9283 * config/sh/symbian-pre.h: New file.
9284 * config/sh/symbian-post.h: New file.
9285 * config/sh/symbian.c: New file. Contains Symbian specific
9287 * config/sh/sh-protos.h: Add prototypes for new functions
9288 provided by symbian.c.
9289 * config/sh/t-symbian: New file.
9290 * doc/extend.texi: Document support for dllimport and dllexport
9291 attributes by the sh-symbianelf target.
9293 2004-07-12 James E Wilson <wilson@specifixinc.com>
9295 * Makefile.in (AR): Use @AR@ not ar.
9297 (AR_FOR_TARGET): Use $(AR) not ar for native.
9298 (NM_FOR_TARGET): Use $(NM) not nm for native.
9299 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9300 * configure: Regenerate.
9302 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9304 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9306 (ashldi3_sp64): Likewise.
9308 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9311 * pa.c (function_arg): Update comment.
9312 * pa.h (BLOCK_REG_PADDING): Define.
9314 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9316 PR tree-optimization/16461
9317 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9318 arguments of phi nodes.
9320 2004-07-12 Devang Patel <dpatel@apple.com>
9322 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9324 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9326 * function.c (expand_function_start): Ensure r_save is in Pmode.
9327 * calls.c (prepare_call_address): Ensure static_chain_value is
9329 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9330 r_save_area are in Pmode.
9331 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9332 fnaddr, and static_chain are in Pmode.
9334 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9337 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9339 2004-07-12 Richard Henderson <rth@redhat.com>
9341 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9342 next to build_builtin_va_list.
9343 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9344 * builtins.c (gimplify_va_arg_expr): Likewise.
9345 * gimplify.c (copy_if_shared_r): Likewise.
9347 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9349 * passes.c (rest_of_decl_compilation): Don't defer call of
9350 assemble_variable if its DECL_RTL is already set.
9352 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9354 * cfgloop.h (struct loop): Add nb_iterations field.
9355 (current_loops): Declare.
9356 * tree-chrec.c (chrec_not_analyzed_yet,
9357 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9358 chrec_contains_symbols_defined_in_loop): Remove the temporary
9360 * tree-flow-inline.h (loop_containing_stmt): New function.
9361 * tree-scalar-evolution.c: Add implementation.
9362 * tree-scalar-evolution.h: Add declarations.
9364 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9366 PR rtl-optimization/15921
9367 * Makefile.in (global.o): Add recog.h.
9369 * global.c (recog.h): Add the include-clause.
9370 (bb_info): New member earlyclobber.
9371 (allocate_bb_info, free_bb_info): Initialize/finish the new
9373 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9375 (check_earlyclobber, regclass_intersect,
9376 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9378 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9379 (make_accurate_live_analysis): Modify pavin.
9381 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9383 * tree-cfg.c (find_taken_edge): Statically compute the truth
9384 value of a predicate comparing an SSA_NAME to itself.
9386 2004-07-12 Roger Sayle <roger@eyesopen.com>
9388 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9389 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9390 by returning the cost of a multiplication plus an addition.
9392 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9394 PR tree-optimization/14107
9395 * gimplify.c (gimplify_return_expr): Accept a
9396 RETURN_EXPR with an error argument.
9397 * tree-optimize.c (init_tree_optimization_passes):
9398 Run pass_warn_function_return at -O0.
9400 2004-07-12 Roger Sayle <roger@eyesopen.com>
9402 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9405 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9407 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9408 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9409 * config/mips/3000.md: Add copyright notice. Remove automota and
9410 function units; use generic ones instead. Only define reservations
9411 for things that are different from generic.md. Extend each clause
9413 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9414 * config/mips/mips.md: Include them. Remove define_function_units.
9415 (alu, imuldiv): New automata and units.
9417 2004-07-12 Ben Elliston <bje@au.ibm.com>
9419 * doc/invoke.texi (Optimize Options): Document -frename-registers
9420 not being enabled by default at -O3.
9422 2004-07-11 Roger Sayle <roger@eyesopen.com>
9424 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9425 floating point additions, to keep real immediate constant positive.
9426 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9427 into X + C, and leave positive real constants as X - C.
9429 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9431 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9433 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9435 PR tree-optimization/15654
9436 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9438 2004-07-11 Roger Sayle <roger@eyesopen.com>
9440 * builtins.c (fold_builtin_fputs): Don't bother converting the
9441 return type to integer_type_node, as we've already checked that
9442 the result will be ignored.
9444 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9445 that signed addition, subtraction, multiplication, division,
9446 remainder, negation and absolute value may potentially trap.
9448 * fold-const.c (fold_ignored_result): New function to strip
9449 non-side-effecting tree nodes from an expression whose result
9451 (fold_convert): Call fold_ignored_result when casting a value
9453 (omit_one_operand): Call fold_ignored_result on the "omitted"
9454 operand when building a COMPOUND_EXPR.
9455 (pedantic_omit_one_operand): Likewise.
9456 * tree.h (fold_ignored_result): Prototype here.
9457 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9458 when we're going to ignore the result.
9460 2004-07-11 Richard Henderson <rth@redhat.com>
9463 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9464 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9465 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9466 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9467 (sra_elt_eq): Use fields_compatible_p.
9468 (generate_one_element_ref): Use find_compatible_field.
9470 2004-07-11 Richard Henderson <rth@redhat.com>
9473 * tree-sra.c (generate_one_element_init): New.
9474 (generate_element_init): Use it.
9475 (scalarize_init): Push/pop gimplify context around it.
9476 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9477 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9479 2004-07-11 Roger Sayle <roger@eyesopen.com>
9481 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9482 combine.c's combine_insn_cost.
9483 * rtl.h (insn_rtx_cost): Prototype here.
9484 * combine.c (combine_insn_cost): Delete function.
9485 (combine_validate_cost): Update callers of combine_insn_cost to
9486 call insn_rtx_cost instead.
9487 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9488 requesting the rtx_cost of call and/or jump instructions.
9490 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9491 rtx_cost directly. Don't request/use the cost of call or jump
9492 instructions. Return -1 if the cost of any instruction can't be
9493 determined (or the BB contains a function call).
9494 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9495 -1 (i.e. can't determine the cost of any instruction or the basic
9496 block contains a subroutine call).
9497 (find_if_case_2): Likewise.
9499 2004-07-11 Roger Sayle <roger@eyesopen.com>
9501 * rs6000.c (struct processor_costs): Change semantics of fields to
9502 include the COST_N_INSNS scaling, and update all initializers.
9503 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9504 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9505 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9506 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9508 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9510 * LANGUAGES: Remove obsolete information.
9512 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9514 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9515 SIGBUS signal frames, the PSW address points *to* the faulting
9516 instruction, not after it.
9518 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9520 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9521 added to TLS symbol addresses.
9523 2004-07-11 Richard Henderson <rth@redhat.com>
9525 * expmed.c (init_expmed): Use stack-local structures for
9526 temporary rtl. Don't recognize shifts.
9528 2004-07-11 Richard Henderson <rth@redhat.com>
9530 * expr.c (store_expr): Don't fiddle subreg promotion for types
9531 with precision smaller than the mode.
9533 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9535 * tree.h (all_types_permanent): Remove.
9537 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9539 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9540 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9541 * langhooks.c (lhd_clear_binding_stack): Remove.
9542 * langhooks-def.h (lhd_clear_binding_stack,
9543 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9544 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9545 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9546 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9547 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9548 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9549 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9550 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9551 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9552 * tree.h (poplevel): Don't declare.
9553 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9554 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9555 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9556 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9559 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9561 PR tree-optimization/16437
9562 * c-common.c (shorten_compare): Don't mark result of conversion to
9563 narrower signed type as overflowing.
9564 * fold-const.c (decode_field_reference): Determine whether
9565 signedness comes from outer type using precision rather than size.
9567 2004-07-11 Phil Edwards <phil@codesourcery.com>
9569 * configure.ac: Alphabetize --enable-checking list, add
9570 missing valgrind entry.
9571 * configure: Regenerate.
9573 2004-07-11 Phil Edwards <phil@codesourcery.com>
9575 * doc/install.texi (Testing): Fix syntax in "make check" example.
9577 2004-07-10 James E Wilson <wilson@specifixinc.com>
9579 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9581 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9583 PR rtl-optimization/16001
9584 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9587 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9589 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9591 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9592 James Morrison <phython@gcc.gnu.org>
9594 * doc/contrib.texi (Contributors): Add gfortran contributors and
9595 fix a couple of typos.
9597 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9599 PR rtl-optimization/15387
9600 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9601 to incoming args space correctly.
9603 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9605 * pa.c (output_indirect_call): Only use %r2 as the link register in
9606 indirect calls with the long PA 2.0 pc-relative branch.
9608 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9610 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9611 for the default tuning if TARGET_64BIT.
9613 2004-07-10 Richard Henderson <rth@redhat.com>
9615 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9616 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9618 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9620 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9621 * expmed.c (store_bit_field, extract_bit_field): Remove last
9623 * builtins.c (expand_builtin_signbit): Adjust callers.
9624 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9625 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9626 * ifcvt.c (noce_emit_move_insn): Likewise.
9627 * stmt.c (expand_return): Likewise.
9628 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9629 store_field, expand_expr_real_1): Likewise.
9631 2004-07-10 Richard Henderson <rth@redhat.com>
9633 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9635 2004-07-09 Mike Stump <mrs@apple.com>
9637 * config/darwin.c (no_dead_strip): Add.
9638 (HAVE_DEAD_STRIP): Add.
9639 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9642 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9644 * tree-ssa-loop-im.c: New file.
9645 * Makefile.in (tree-ssa-loop-im.o): Add.
9646 * cfgloop.c (superloop_at_depth): New function.
9647 * cfgloop.h (superloop_at_depth): Declare.
9648 * common.opt (ftree-lim): New flag.
9649 * expr.c (array_ref_up_bound): New function.
9650 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9651 * timevar.def (TV_LIM): New timevar.
9652 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9653 computing immediate uses of a phi node.
9654 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9655 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9656 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9657 * tree-pass.h (pass_lim): Declare.
9658 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9660 (pass_lim): New pass structure.
9661 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9662 * tree.c (in_array_bounds_p): New function.
9663 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9664 (in_array_bounds_p, array_ref_up_bound): Declare.
9665 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9666 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9668 2004-07-09 Richard Henderson <rth@redhat.com>
9670 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9672 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9675 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9677 * flags.h: Delete redundant prototypes that are being generated
9678 in options.h from common.opt.
9679 * common.opt: Add in the expository comments formerly in flags.h.
9681 2004-07-09 Jan Beulich <jbeulich@novell.com>
9683 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9684 available for use only when TARGET_MMX/_SSE is set, and check for
9685 variable argument function if any register count is non-zero.
9686 (function_arg): Correctly suppress repeated warnings for passing SSE
9687 vectors are arguments without SSE enabled.
9688 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9689 would be SSE register modes does no longer influence the alignment.
9691 2004-07-09 Richard Henderson <rth@redhat.com>
9693 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9694 Always align upward to arg boundary. Use size_in_bytes/round_up.
9695 Maintain type-correctness of constants.
9696 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9698 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9700 * config/sparc/sparc.c (*_costs): Scale instruction costs
9702 (sparc_rtx_costs): Adjust as appropriate.
9704 2004-07-09 Jan Beulich <jbeulich@novell.com>
9706 * config/i386/mm3dnow.h: New.
9707 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9709 2004-07-09 Richard Henderson <rth@redhat.com>
9711 * simplify-rtx.c (simplify_const_relational_operation): Only
9712 look at bounds of scalar integers.
9714 2004-07-09 Jan Beulich <jbeulich@novell.com>
9716 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9718 2004-07-09 Andrew Pinski <apinski@apple.com>
9720 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9722 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9723 UOBJC_METACLASS_decl.
9725 2004-07-09 James E Wilson <wilson@specifixinc.com>
9728 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9729 do return a parallel if hfa_mode == XFmode and mode == TImode.
9731 2004-07-09 Jan Beulich <jbeulich@novell.com>
9733 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9734 permissible for unary plus.
9736 2004-07-09 Jan Beulich <jbeulich@novell.com>
9738 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9739 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9740 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9741 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9742 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9743 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9744 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9745 (BUILTIN_xxxIMAX): New.
9746 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9747 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9748 BUILT_IN_PARITYIMAX.
9750 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9752 * config/sparc/sparc.h (processor_costs): Define.
9753 (sparc_costs): Declare.
9754 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9755 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9756 ultrasparc3_costs): New.
9757 (sparc_override_options): Set sparc_costs as appropriate.
9758 (sparc_rtx_costs): Use sparc_costs instead of messy
9761 2004-07-09 Steven Bosscher <stevenb@suse.de>
9763 * doc/md.texi (Processor pipeline description): Mention that
9764 the old pipeline description is deprecated.
9766 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9767 mciu_7450 function unit to...
9768 (automaton ppc7450mciu): ...new automaton.
9770 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9771 (schedule_block): Don't consider inserting bubbles.
9772 (sched_init): Don't initialize DFA bubbles.
9773 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9774 TARGET_SCHED_DFA_BUBBLE): Remove.
9775 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9776 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9777 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9779 * stmt.c (conditional_context): Remove prototype.
9780 * tree.h (conditional_context): Remove.
9781 * tree-cfg.c (pre_insert_on_edge): Remove.
9783 * c-common.h (c_expand_asm_operands): Remove prototype.
9784 * c-typeck.c (c_expand_asm_operands): Remove.
9786 2004-07-09 Jan Beulich <jbeulich@novell.com>
9788 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9789 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9790 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9791 and V8QI are class SSE. All sufficiently small remaining vector modes
9792 must be passed in one or two integer registers.
9793 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9795 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9796 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9797 and must thus be handled explicitly.
9798 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9800 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9801 movv2sf_internal): Permit moving between MMX and XMM registers (since
9802 MMX areguments and return values are passed in XMM registers).
9803 (sse2_umulsidi3): Correct type and mode.
9805 2004-07-09 Richard Henderson <rth@redhat.com>
9807 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9809 2004-07-09 Eric Christopher <echristo@redhat.com>
9811 * config/rs6000/40x.md: Split into two automatons.
9813 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9814 Andrew Pinski <apinski@apple.com>
9816 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9817 on when we have more than one input file.
9818 (c_common_parse_file): Restore loop over all input files.
9819 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9821 * c-decl.c (set_type_context): New function.
9822 (pop_scope): Use it to set context of types. When we
9823 encounter a TYPE_DECL, set the context of the attached type too.
9824 (pop_file_scope): Don't call cpp_undef_all here.
9825 (diagnose_mismatched_decls): Do not complain about a second
9826 definition of an 'extern inline' function if it's not in the
9827 same translation unit. Do not complain about inline
9828 declaration after use if the use was in a different
9830 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9831 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9833 (pushdecl_top_level): Likewise.
9834 (grokdeclarator): Clarify what is going on with setting
9835 DECL_EXTERNAL on function types, a little.
9836 (c_write_global_declarations): Don't do anything if
9837 -fsyntax-only or errors have been encountered.
9839 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9841 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9843 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9846 * pa.c (output_indirect_call): Use %r2 as the link register when
9847 calling $$dyncall with a pc-relative branch.
9849 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9851 * doc/install.texi (Binaries): Mention OpenPKG.
9853 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9855 Fix PR tree-optimization/15555
9856 * tree-dfa.c (dump_variable): If the variable is a pointer
9857 SSA_NAME, also dump its points-to information.
9858 * tree-flow.h (struct ptr_info_def): Add field
9860 (dump_points_to_info_for): Declare.
9861 (debug_points_to_info_for): Declare.
9862 * tree-optimize.c (init_tree_optimization_passes): Add a
9863 second alias analysis pass after DOM2.
9864 Move pass_del_pta to a later spot.
9865 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9866 create a name tags when we find a dereferenced pointer. Just
9867 mark the pointer dereferenced.
9868 (collect_points_to_info_for): Move code to clear points-to
9869 information to create_name_tags.
9870 (create_name_tags): New function.
9871 (compute_flow_sensitive_aliasing): Call it.
9872 (setup_pointers_and_addressables): Mark type tags for renaming
9874 (create_memory_tag): ... here.
9875 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9876 (dump_points_to_info_for): Declare extern.
9877 (debug_points_to_info_for): New function.
9879 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9881 * config/arc/arc.md: Switch to DFA-based scheduler description.
9882 * config/arc/arc.c: Switch to DFA-based scheduler description.
9884 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9886 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9889 2004-07-09 Richard Henderson <rth@redhat.com>
9891 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9892 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9893 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9894 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9896 * config/v850/v850-protos.h (v850_va_arg): Remove.
9897 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9898 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9899 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9900 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9901 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9903 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9906 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9907 and DImode to use +/-4k offset.
9909 2004-07-09 Richard Henderson <rth@redhat.com>
9911 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9913 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9914 (xstormy16_gimplify_va_arg_expr): Rewrite from
9915 xstormy16_expand_builtin_va_arg.
9916 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9918 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9919 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9921 * config/sh/sh-protos.h (sh_va_arg): Remove.
9922 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9923 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9924 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9926 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9927 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9928 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9929 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9931 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9932 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9933 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9934 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9936 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9938 * config/sparc/sparc.md (return): Rewrite length formula.
9939 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9940 argument to final_scan_insn when in a delay slot.
9941 (output_sibcall): Likewise.
9943 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9945 * arm.c (arm_cpp_interwork): New variable.
9946 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9948 * arm.h (arm_cpp_interwork): Declare it.
9949 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9950 __THUMB_INTERWORK__ in the preprocessor.
9952 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9954 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9956 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9959 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9960 Override default settings to account for -m32 and -m64.
9962 2004-07-08 Randolph Chung <tausq@debian.org>
9964 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9966 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9968 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9969 before comparing it as such.
9971 2004-07-08 Richard Henderson <rth@redhat.com>
9973 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9974 temporary. Use bit arithmetic to align.
9976 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9978 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9979 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9980 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9981 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9982 add_labels_and_missing_jumps, find_jump_block,
9983 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9985 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9986 link_btr_uses, move_btr_def): Likewise.
9987 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9988 expand_builtin_expect_jump): Likewise.
9989 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9990 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9991 * cfganal.c (forwarder_block_p): Likewise.
9992 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9993 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9994 find_bb_boundaries): Likewise.
9995 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9996 merge_blocks_move_predecessor_nojumps,
9997 merge_blocks_move_successor_nojumps, insns_match_p,
9998 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9999 try_optimize_cfg): Likewise.
10000 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10001 * cfglayout.c (skip_insns_after_block, label_for_bb,
10002 record_effective_endpoints, insn_locators_initialize,
10003 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10004 * cfgmainloop.c (create_loop_notes): Likewise.
10005 * cfgrtl.c (delete_insn, delete_insn_chain,
10006 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10007 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10008 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10009 redirect_branch_edge, force_nonfallthru_and_redirect,
10010 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10011 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10012 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10013 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10014 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10015 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10016 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10017 * combine.c (combine_instructions, can_combine_p, try_combine,
10018 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10019 distribute_notes, distribute_links, insn_cuid): Likewise.
10020 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10021 invalidate_skipped_block, cse_set_around_loop,
10022 cse_end_of_basic_block, cse_main, cse_basic_block,
10023 cse_condition_code_reg): Likewise.
10024 * cselib.c (cselib_process_insn): Likewise.
10025 * ddg.c (create_ddg): Likewise.
10026 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10028 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10029 gen_label_die, dwarf2out_var_location): Likewise.
10030 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10031 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10032 last_call_insn, active_insn_p, next_label, prev_label,
10033 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10034 add_insn_before, remove_insn, add_function_usage_to,
10035 reorder_insns, find_line_note, remove_unnecessary_notes,
10036 emit_insn_after_1, classify_insn): Likewise.
10037 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10038 connect_post_landing_pads, sjlj_mark_call_sites,
10039 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10040 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10041 convert_to_eh_region_ranges): Likewise.
10042 * explow.c (optimize_save_area_alloca): Likewise.
10043 * expr.c (expand_expr_real): Likewise.
10044 * final.c (insn_current_reference_address, compute_alignments,
10045 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10046 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10047 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10048 propagate_block_delete_insn, propagate_one_insn,
10049 init_propagate_block_info, propagate_block, libcall_dead_p,
10050 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10052 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10053 expand_function_start, expand_function_end, contains,
10054 thread_prologue_and_epilogue_insns,
10055 reposition_prologue_and_epilogue_notes): Likewise.
10056 * gcse.c (constprop_register, bypass_conditional_jumps,
10057 insert_insn_end_bb, gcse_after_reload): Likewise.
10058 * genemit.c (gen_expand, gen_split): Likewise.
10059 * genpeep.c (gen_peephole, main): Likewise.
10060 * global.c (build_insn_chain): Likewise.
10061 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10062 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10063 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10064 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10065 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10066 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10067 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10068 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10069 dead_or_predicable): Likewise.
10070 * integrate.c (try_constants): Likewise.
10071 * jump.c (rebuild_jump_labels, cleanup_barriers,
10072 purge_line_number_notes, init_label_info, mark_all_labels,
10073 squeeze_notes, get_label_before, get_label_after,
10074 reversed_comparison_code_parts, simplejump_p, pc_set,
10075 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10076 delete_barrier, delete_prior_computation, delete_computation,
10077 delete_related_insns, delete_for_peephole, redirect_jump):
10079 * lcm.c (optimize_mode_switching): Likewise.
10080 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10082 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10083 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10084 * loop-iv.c (simplify_using_assignment): Likewise.
10085 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10086 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10087 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10088 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10089 check_insn_for_givs, check_final_value, update_giv_derive,
10090 basic_induction_var, product_cheap_p, check_dbra_loop,
10091 loop_insn_first_p, last_use_this_basic_block,
10092 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10093 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10094 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10095 sms_schedule_by_order): Likewise.
10096 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10097 * postreload.c (reload_cse_simplify_operands, reload_combine,
10098 reload_cse_move2add): Likewise.
10099 * predict.c (can_predict_insn_p, estimate_probability,
10100 expected_value_to_br_prob, process_note_predictions): Likewise.
10101 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10102 * profile.c (branch_prob): Likewise.
10103 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10104 detect_webs_set_in_cond_jump): Likewise.
10105 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10106 ra_print_rtl_with_bb): Likewise.
10107 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10108 * recog.c (next_insn_tests_no_inequality, find_single_use,
10109 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10110 * reg-stack.c (next_flags_user, record_label_references,
10111 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10112 compensate_edge, convert_regs_1): Likewise.
10113 * regclass.c (scan_one_insn): Likewise.
10114 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10115 regmove_optimize, fixup_match_1, single_set_for_csa,
10116 combine_stack_adjustments_for_block): Likewise.
10117 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10118 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10119 find_equiv_reg): Likewise.
10120 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10121 reload_as_needed, emit_input_reload_insns, do_output_reload,
10122 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10124 * reorg.c (find_end_label, emit_delay_sequence,
10125 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10126 get_jump_flags, rare_destination, mostly_true_jump,
10127 try_merge_delay_insns, redundant_insn, own_thread_p,
10128 fill_simple_delay_slots, fill_slots_from_thread,
10129 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10130 dbr_schedule): Likewise.
10131 * resource.c (find_basic_block, next_insn_no_annul,
10132 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10133 * rtl.h (RTX_PREV): Likewise.
10134 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10135 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10136 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10137 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10138 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10139 find_first_parameter_load, can_hoist_insn_p): Likewise.
10140 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10141 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10142 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10143 schedule_ebbs): Likewise.
10144 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10145 is_conditionally_protected, can_schedule_ready_p,
10146 add_branch_dependences, debug_dependencies): Likewise.
10147 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10149 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10150 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10151 set_dominates_use, ujump_to_loop_cont): Likewise.
10152 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10153 * varasm.c (output_constant_pool_1): Likewise.
10155 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10157 * tree-scalar-evolution.c: New file.
10158 * tree-scalar-evolution.h: New file.
10159 * tree-ssa-loop-niter.c: New file.
10160 * Makefile.in (SCEV_H): New.
10161 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10162 * cfgloop.h (struct loop): Add bounds field.
10163 * tree-flow.h (struct tree_niter_desc): New type.
10164 (number_of_iterations_cond, number_of_iterations_exit,
10165 loop_niter_by_eval, find_loop_niter_by_eval,
10166 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10167 free_numbers_of_iterations_estimates): Declare.
10168 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10169 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10170 * doc/invoke.texi (max-iterations-to-track): Document.
10172 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10174 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10175 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10176 (MODE_AFTER): Add cast appropriately.
10177 * config/sh/sh.md (movdi splitter): Likewise.
10178 (casesi_worker_2): Add const qualifier appropriately.
10179 (eh_return): Remove unused variable.
10180 (insv): Initialize v;
10182 2004-07-08 Richard Henderson <rth@redhat.com>
10184 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10185 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10186 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10187 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10188 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10190 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10191 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10192 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10193 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10195 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10196 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10197 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10198 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10200 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10201 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10202 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10203 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10205 * config/i860/i860-protos.h (i860_va_arg): Remove.
10206 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10207 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10208 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10210 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10212 * system.h: Prototype getpagesize if missing.
10213 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10214 * configure: Regenerate.
10215 * config.in: Regenerate.
10217 2004-07-08 Richard Henderson <rth@redhat.com>
10219 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10220 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10221 (fr30_gimplify_va_arg_expr): New.
10222 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10223 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10225 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10228 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10229 of asm_noperands result.
10231 2004-07-08 Richard Henderson <rth@redhat.com>
10233 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10234 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10235 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10236 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10238 2004-07-08 Richard Henderson <rth@redhat.com>
10240 * builtins.c (ind_gimplify_va_arg_expr): New.
10241 * tree.h (ind_gimplify_va_arg_expr): Declare.
10242 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10244 2004-07-08 Jan Beulich <jbeulich@novell.com>
10246 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10247 patterns also on vector elements other than the first one.
10248 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10251 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10253 * config/rs6000/darwin-ldouble.c: Correct reference
10254 to the Linnainmaa paper.
10256 2004-07-08 Richard Henderson <rth@redhat.com>
10258 * config/arc/arc-protos.h (arc_va_arg): Remove.
10259 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10260 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10261 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10263 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10264 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10265 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10266 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10268 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10270 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10272 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10274 * c-decl.c (static_ctors, static_dtors): Make static.
10275 (pop_file_scope): Call c_common_write_pch and
10276 cgraph_finalize_compilation_unit here.
10277 (build_cdtor): Moved here from c-objc-common.c; simplify.
10278 (c_write_global_declarations_1): Clarify comment.
10279 (c_write_global_declarations): Close the external scope before
10280 doing anything else. Call build_cdtor, cgraph_optimize, and
10281 mudflap_finish_file here.
10282 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10284 * c-objc-common.c: No need to include cgraph.h.
10285 (build_cdtor): Moved to c-decl.c.
10286 (c_objc_common_finish_file): Delete.
10287 * c-tree.h: Update to match.
10288 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10289 (generate_static_references): Set TREE_USED before calling finish_decl.
10290 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10291 on the static_instances_decl.
10293 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10295 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10296 decls when there is only one input translation unit.
10297 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10298 change of 2004-07-05; do not treat declarations with
10299 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10300 * opts.c (cur_in_fname): Delete.
10301 * opts.h: Likewise.
10302 * tree.c: Revert changes of 2004-07-05; no special treatment
10303 for TRANSLATION_UNIT_DECLs.
10304 * Makefile.in (tree.o): Update dependencies.
10306 2004-07-08 Roger Sayle <roger@eyesopen.com>
10308 * builtins.c (fold_builtin_strcpy): Merge functionality from
10309 simplify_builtin_strcpy. Add additional len argument. No longer
10310 static. Remove function prototype.
10311 (fold_builtin_strncpy): Likewise integrate functionality from
10312 simplify_builtin_strncpy. Add additional slen argument. No
10313 longer static. Remove function prototype.
10314 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10315 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10316 types of "ignore" and "unlocked" parameters to bool.
10317 (fold_builtin_1): Add additional ignore argument. Call renamed
10318 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10319 builtins. Update arguments to fold_builtin_strncpy and
10320 fold_builtin_strcpy. Add function prototype.
10321 (fold_builtin): Add additional Boolean ignore argument to pass
10323 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10324 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10325 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10327 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10328 simplify_builtin_strncpy): Delete function prototypes.
10329 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10330 fold_builtin_strncpy): Add function prototypes here.
10331 (fold_builtin): Update function prototype with new "bool ignore".
10333 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10334 (ccp_fold_builtin): Update call to fold_builtin. Call
10335 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10336 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10337 simplify_builtin_strncpy respectively.
10338 * fold-const.c (fold): Update call to fold_builtin.
10340 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10342 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10345 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10346 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10347 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10348 * calls.c: Remove ifdefs of macros above.
10349 * functions.c: Likewise.
10350 * expr.c: Likewise.
10352 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10354 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10355 (arch attribute): Delete.
10356 (current_function_calls_alloca attribute): Rename into calls_alloca.
10357 (calls_eh_return): New attribute.
10358 (leaf_function): Likewise.
10359 (length attribute): Fix formula for sibcalls.
10360 (return insn): Correctly compute the 'length' attribute.
10361 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10363 2004-07-08 Richard Henderson <rth@redhat.com>
10365 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10366 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10367 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10368 * tree-eh.c (lower_eh_constructs_1): Likewise.
10369 * tree-sra.c (sra_walk_modify_expr): Likewise.
10370 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10371 (eliminate_unnecessary_stmts): Likewise.
10372 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10373 * tree-tailcall.c (optimize_tail_call): Likewise.
10374 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10376 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10377 Jakub Jelinek <jakub@redhat.com>
10379 * config/i386/i386.c (override_options): Enable
10380 SSE prefetches with -mtune, as long as we are
10381 compiling for i686 or higher. All i686 processors
10382 accept SSE prefetches as NOPS, some i586's don't.
10384 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10387 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10389 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10391 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10392 the handling of clobbering ASM_EXPRs.
10394 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10397 * config/sparc/sparc.c (function_value): In 64-bit mode,
10398 return the aggregates larger than 16 bytes like unions.
10400 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10403 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10404 'temp' is zero, generate new pseudos as needed and emit the
10405 sequence of insns in single-assignment form. Resync comments
10407 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10408 function before reload.
10410 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10412 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10414 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10416 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10417 Allocation is signed.
10418 (VEC_reserve): Return flag, allocation is signed.
10420 2004-07-08 Richard Henderson <rth@redhat.com>
10422 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10423 OBJ_TYPE_REF_OBJECT.
10425 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10426 Neil Booth <neil@daikokuya.co.uk>
10430 * c-decl.c (finish_struct): Ensure bit-fields are given the
10432 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10433 the precision to match as well as the mode.
10434 * expr.c (reduce_to_bit_field_precision): New function.
10435 (expand_expr_real_1): Reduce expressions of bit-field type to
10437 * langhooks.h (reduce_bit_field_operations): New hook.
10438 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10440 * c-lang.c, objc/objc-lang.c
10441 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10442 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10444 * tree.c (build_nonstandard_integer_type): New function.
10445 * tree.h (build_nonstandard_integer_type): New prototype.
10446 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10447 conversions between integer and boolean types as useless.
10449 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10451 * c-common.c (c_common_nodes_and_builtins): Do not
10452 create __builtin_ptrdiff_t and __builtin_size_t.
10454 2004-07-08 Andrew Pinski <apinski@apple.com>
10456 * Makefile.in (libbackend.o): Add -combine to the gcc
10459 2004-07-08 Nick Clifton <nickc@redhat.com>
10461 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10464 2004-07-08 Richard Henderson <rth@redhat.com>
10466 * except.c (expand_eh_region_start, expand_eh_region_end,
10467 expand_eh_handler, expand_eh_region_end_cleanup,
10468 expand_start_all_catch, expand_start_catch, expand_end_catch,
10469 expand_end_all_catch, expand_eh_region_end_allowed,
10470 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10471 expand_eh_region_end_fixup): Remove.
10472 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10473 cleanups, outer_cleanups, label_chain, exception_region.
10474 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10475 (struct label_chain): Remove.
10476 (struct stmt_status): Remove x_stack_block_stack.
10477 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10478 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10479 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10480 end_cleanup_deferral, last_cleanup_this_contour,
10481 containing_blocks_have_cleanups_or_stack_level,
10482 any_pending_cleanups): Remove.
10483 (expand_null_return_1): Take no arguments.
10484 (expand_label, expand_naked_return, expand_return,
10485 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10486 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10487 expand_end_case_type): Don't use any of them.
10488 * calls.c (expand_call): Likewise.
10489 * dojump.c (do_jump): Likewise.
10490 * function.c (expand_function_end): Likewise.
10491 * expr.c (store_expr, expand_expr_real_1): Likewise.
10492 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10493 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10494 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10495 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10496 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10497 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10498 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10499 for WITH_CLEANUP_EXPR.
10500 (gimple_push_cleanup): Likewise.
10501 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10502 * print-tree.c (print_node): Likewise.
10503 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10504 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10505 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10506 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10507 (GOTO_SUBROUTINE_EXPR): Remove.
10508 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10509 (DECL_TOO_LATE): Remove.
10510 * except.h, tree.h: Update decls.
10512 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10514 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10515 * passes.c (rest_of_handle_final): Handle symout.
10516 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10518 (rest_of_handle_sched): Break out SMS. Remove ifs for
10519 flag_schedule_insns and flag_modulo_sched.
10520 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10521 collect at the end.
10522 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10523 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10524 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10525 rest_of_handle_mode_switching, rest_of_handle_jump,
10526 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10527 rest_of_handle_jump2, rest_of_handle_postreload,
10528 rest_of_handle_flow2, rest_of_clean_state,
10529 rest_of_handle_shorten_branches,
10530 rest_of_handle_prologue_epilogue,
10531 rest_of_handle_branch_target_load_optimize): New.
10532 (rest_of_compilation): Call the above. Remove ggc_collect
10533 calls moved to rest_of_handle_*.
10534 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10536 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10537 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10538 * except.h (set_nothrow_function_flags): Update comment.
10539 * function.c (current_function_nothrow): Remove.
10540 * output.h (current_function_nothrow): Remove.
10541 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10542 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10544 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10547 * reorg.c: Revert 2004-06-30 change.
10548 (find_end_label): If HAVE_epilogue and !HAVE_return,
10549 return 0 instead of creating a label at the end of the insn chain.
10550 (optimize_skip): Account for the failure mode of find_end_label.
10551 (fill_simple_delay_slots): Likewise.
10552 (fill_slots_from_thread): Likewise.
10553 (relax_delay_slots): Likewise.
10555 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10557 * tree-flow.h (addressable_vars): Declare.
10558 * tree-ssa-alias.c (addressable_vars): Define.
10559 (setup_pointers_and_addressables): Add addressable variables
10560 to addressable_vars.
10561 * tree-ssa-operands.c (get_stmt_operands): Move
10562 handling of ASM_EXPRs ...
10563 (get_asm_expr_operands): ... here.
10564 When the ASM_EXPR clobbers memory, also clobber addressable
10566 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10567 (delete_tree_ssa): Reset addressable_vars.
10569 2004-07-07 Jan Beulich <jbeulich@novell.com>
10570 Richard Henderson <rth@redhat.com>
10572 * varasm.c (assemble_variable): Use assemble_zeros for
10573 zero-initialized variables.
10574 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10575 for SECCAT_BSS and SECCAT_TBSS.
10577 2004-07-07 Jan Beulich <jbeulich@novell.com>
10579 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10581 * expmed.c (emit_store_flag): Also special-case double-word
10582 (in-)equality comparison against -1.
10584 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10585 passing arguments the containers for which are registers.
10587 * calls.c (emit_library_call_value_1): Use mode of function parameter
10588 rather than that of argument since constants have none.
10590 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10592 Introduce H8SX support.
10593 * expr.c (expand_strcpy): Renamed and moved to...
10594 * builtins.c (expand_movstr): ... here. Tweak.
10595 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10596 computed or has side effects.
10597 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10598 unused, or if mempcpy fails. Adjust the return value in the
10599 latter case. Use movstr if everything else fails.
10600 * doc/md.texi (movstr): Document.
10601 (movmemM, clrmemM): Fix explanation of memory block operands.
10602 * config/h8300/h8300.md (stpcpy): Renamed to...
10603 (movstr): ... this. Adjust.
10604 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10605 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10606 movmem* and clrstr* to clrmem*.
10607 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10608 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10609 GENERAL_REGS, always.
10610 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10611 getting the stack pointer as addr.
10612 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10613 from general_operand_dst.
10614 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10616 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10617 instead of requiring it to match only before reload.
10618 (stpcpy_internal_normal): New, normal-mode variant of...
10619 (stpcpy_internal): ... this. Add modes to operands. Disparage
10620 `D' instead of requiring it to match only before reload.
10621 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10623 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10624 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10626 * config/h8300/h8300.md (attr type): Add call.
10627 (attr can_delay): If type is call, set it no.
10628 (call, call_value): Set type to call.
10629 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10630 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10631 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10632 * tree.c (get_narrower): Don't narrow integral types into
10633 non-integral types.
10634 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10635 frame_size *before* the first use.
10636 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10638 (peephole2): Don't widen instructions that push SP. Move
10639 decrement of SP to the end of all stm-generating peepholes.
10640 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10641 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10642 and OR to set it to all ones.
10643 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10644 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10645 (call, call_value): Set can_delay to "no".
10646 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10647 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10648 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10649 * config/h8300/h8300.md (*brabit): Remove.
10650 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10651 zero_extract. Use bit_memory_operand as the predicate for
10652 operand 1 and 'WU' as the constraint. Check the difference
10653 between the base length and the final one when deciding which
10654 type of branch to use.
10655 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10656 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10657 Use convert_move to extend the result for TARGET_H8300SX. Check
10658 for QImode memory references. Optimize the case where the
10659 destination is a paradoxical subreg.
10660 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10661 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10662 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10663 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10664 * config/h8300/h8300.md: Include mova.md
10665 (length_table): Add mova and mova_zero.
10666 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10667 after all constant addresses for '%R', '%X', '%T' and '%S'.
10668 (h8300_mova_length): New function.
10669 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10670 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10671 dependencies for s-config, etc.
10672 * config/h8300/gemova.sh: New file.
10673 * config/h8300/mova.md: Generated.
10674 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10675 * config/h8300/h8300.c (h8300_bitfield_length): New.
10676 (nibble_operand): Adjust.
10677 (h8300_binary_length): Handle conditional binary op.
10678 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10679 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10680 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10681 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10682 constraints. WU is introduced as a variant of U that requires a
10683 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10684 * config/h8300/h8300.md (attr type): Added bitbranch.
10685 (attr length_table): Added bitfield and bitbranch.
10686 (attr length): Compute bitbranch length.
10687 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10688 least-significant bit of a byte.
10689 (brabit, brabc, brabs): New.
10690 (insv, extzv): Emit bfst and bfld on H8300SX.
10691 (bfld, bfst, seq, sne): New.
10692 (bstzhireg, cmpstz, bstz, bistz): New.
10693 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10694 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10695 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10696 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10697 (h8sx_unary_memory_operator): New function.
10698 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10699 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10700 * config/h8300/h8300.md: Add peepholes to combine reloads and
10702 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10703 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10704 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10705 (and?i, ior?i, xor?i): Likewise.
10706 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10707 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10708 Various whitespace fixes.
10709 (h8300_constant_length): New function, split out from...
10710 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10711 (h8300_classify_operand): Use IN_RANGE.
10712 (h8300_classify_operand): Use h8300_constant_length.
10713 (h8300_short_move_mem_p): Tighten size check.
10714 (h8sx_mergeable_memrefs_p): Tighten equality check.
10715 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10716 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10718 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10719 * config/h8300/crtn.asm: Likewise.
10720 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10721 if __H8300SX__ is defined.
10722 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10723 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10724 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10725 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10726 addresses as mode-dependent.
10727 * config/h8300/h8300.c (print_operand_address): Update call to
10729 (h8300_get_index): Take a mode argument. Rework to fix an
10730 earlier misunderstanding.
10731 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10732 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10733 into a register if TARGET_H8300SX.
10734 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10735 TARGET_H8300SX. Also disable related define_splits.
10736 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10737 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10738 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10739 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10740 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10741 (EXTRA_CONSTRAINT_STR): Check it.
10742 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10744 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10745 * config/h8300/h8300.md (length_table): Add mov_imm4.
10746 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10747 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10748 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10750 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10751 * config/h8300/h8300.c (h8300_reorg): New function.
10752 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10753 * config/h8300/h8300.md (length): Subtract the length of the
10754 delay slot from (pc) when checking the range of forward branches.
10755 (delay_slot, can_delay): New attributes.
10756 (define_delay): Add bra/s handling.
10757 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10758 (jump): Add delayed-branch handling.
10759 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10760 * expr.c (expand_strcpy): New function.
10761 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10762 (expand_builtin_stpcpy): Likewise.
10763 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10764 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10765 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10766 handling to improve register allocation for -fno-omit-frame-pointer.
10767 (h8sx_split_movmd): Delete, moving er6 handling into...
10768 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10769 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10770 (movmd): Add calls to copy_rtx.
10771 (movmd_internal): In the second alternative, allow the initial and
10772 final destination registers to be different . Update the splitter
10773 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10774 instead of h8sx_split_movmd.
10775 (stpcpy, movsd): New expanders.
10776 (movsd_internal): New define_insn.
10777 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10778 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10779 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10780 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10781 and DESTINATION_REGS.
10782 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10783 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10784 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10785 (h8300_move_ratio): Declare.
10786 (MOVE_RATIO): Use it.
10787 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10788 (h8300_init_once): Initialize it.
10789 (h8300_reg_class_from_letter): New function.
10790 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10791 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10792 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10793 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10794 (movstrsi, movmd): New expanders.
10795 (movmd_internal): New insn.
10796 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10797 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10798 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10799 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10800 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10801 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10802 * config/h8300/h8300.c (nibble_operand): Fix warning.
10803 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10804 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10805 (movsf_h8300h): Disable for TARGET_H8300SX.
10806 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10807 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10808 h8300_stm_parallel and h8300_return_parallel.
10809 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10810 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10811 h8300_stm_parallel, h8300_return_parallel): New functions.
10812 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10813 if TARGET_H8300SX. Use h8300_push_pop.
10814 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10815 and final pop when generating h8sx code. Always emit some form
10817 * config/h8300/h8300.md: Don't enforce register alignment in
10818 stm peepholes if TARGET_H8300SX.
10819 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10820 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10821 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10822 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10823 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10824 (MULTILIB_DIRNAMES): Add a directory for it.
10825 (MULTILIB_MATCHES): Delete.
10826 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10827 * final.c (walk_alter_subreg): Handle addresses with subregs
10828 inside a ZERO_EXTEND or AND.
10829 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10830 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10832 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10833 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10834 @(dd,Rn.w) and @(dd,ERn.L).
10835 (h8300_displacement_size): Take the whole address as argument.
10836 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10837 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10838 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10839 (h8sx_mergeable_memrefs_p): Declare.
10840 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10841 (HAVE_PRE_INCREMENT): Likewise.
10842 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10843 addresses for TARGET_H8300SX,
10844 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10846 (movb_length_table, movl_length_table): New tables.
10847 (movw_length_table): Define to movb_length_table.
10848 (h8300_displacement_size): New, split out from...
10849 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10850 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10851 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10852 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10853 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10854 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10855 (h8sx_unary_shift_operator): Get the mode from the operator.
10856 (binary_shift_operator): Likewise.
10857 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10858 a memory reference, check whether the reference is offsettable.
10859 (length_table): Add movb, movw and movl.
10860 (movqi): Add new h8sx pattern. Don't force one operand to be a
10861 register when generating h8sx code.
10862 (movhi, movsi, movsf): Likewise.
10863 (movstrictqi): Use the length_table attribute.
10864 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10865 (addqi3): Split into a define_expand and define_insn. Don't accept
10866 memory operands in the expander. Use h8300_operands_match_p to
10867 check for matching operands in the define_insn.
10868 (subqi3, negqi2, one_cmplqi2): Likewise.
10869 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10870 in any patterns that are unused in h8sx code. In the h8sx patterns,
10871 use h8300_operands_match_p to check whether operands match.
10872 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10873 one_cmpl[hs]i3): Likewise.
10874 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10876 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10877 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10878 (h8300_insn_length_from_table): Add a second parameter.
10879 (output_h8sx_shift): Declare.
10880 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10881 (EXTRA_CONSTRAINT): Replace with...
10882 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10883 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10884 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10885 and h8sx_binary_shift_operator.
10886 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10887 for TARGET_H8300SX.
10888 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10889 (bit_memory_operand, fix_bit_operand): Likewise.
10890 (h8300_length_table_for_insn): Remove.
10891 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10893 (h8300_short_immediate_length, h8300_binary_length): New functions.
10894 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10895 (output_plussi): Use sub to add negative constants.
10896 (compute_plussi_length): Adjust accordingly.
10897 (h8sx_single_shift_type): New enum.
10898 (h8sx_single_shift, h8sx_unary_shift_operator,
10899 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10900 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10901 single h8sx instruction. Return false in this case.
10902 * config/h8300/h8300.md (length_table): Add short_immediate.
10903 (length): Pass the operand array to h8300_insn_length_from_table.
10904 (adjust_length): Assume "no" for insns with a length_table attribute.
10905 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10906 (*addhi3_h8300hs): Don't use for h8sx.
10907 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10909 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10910 1's predicate to nonimmediate_operand. Only skip default expansion
10911 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10912 for single h8sx shift instructions.
10913 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10914 * config/h8300/h8300.c (nibble_operand): Split out of...
10915 (reg_or_nibble_operand): ... this.
10916 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10917 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10918 umulhisi3): Introduce expand, and introduce separate insns for
10919 sign- or zero-extended REG and already-extended CONST_INT.
10920 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10921 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10922 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10923 (subhi3): Likewise. Don't accept immediates for operand 1.
10924 Remove the early clobber from second alternative of the h8300s pattern.
10925 (subsi3): Generalize for h8sx. Force operand 2 into a register
10926 on plain h8300 targets.
10927 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10928 (subsi3_h8300h): Generalize for h8sx.
10929 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10930 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10931 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10932 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10933 (TARGET_H8300SXMUL): New.
10934 (CONST_OK_FOR_P): New.
10935 (CONST_OK_FOR_LETTER_P): Adjust.
10936 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10937 umulhisi3): Accept 4-bit immediate on H8SX.
10938 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10939 (udivsi3, divhi3, udivsi3, divsi3): New.
10940 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10941 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10942 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10943 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10944 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10945 Add ADDRESSOF to the bit_operand entry.
10946 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10947 (h8300_src_operand): Likewise.
10948 (bit_operand): Check nonimmediate_operand rather than general_operand.
10949 Accept any nonimmediate_operand in h8sx code.
10950 (h8300_and_costs): Initialize operands[1].
10951 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10952 (h8300_operand_class): New enum.
10953 (h8300_length_table): New typedef.
10954 (addb_length_table, addw_length_table, addl_length_table,
10955 logicl_length_table): New tables.
10956 (logicb_length_table, logicw_length_table): New macros.
10957 (h8300_classify_operand, h8300_length_from_table,
10958 h8300_length_table_for_insn, h8300_unary_length,
10959 h8300_insn_length_from_table): New functions.
10960 (output_plussi): Only use adds and subs for register destinations.
10961 Disable redundant clause.
10962 (compute_plussi_cc): Likewise.
10963 (compute_plussi_length): Likewise. Use h8300_length_from_table
10964 to work out the length of an insn.
10965 (output_logical_op): Only use narrower immediate instructions
10966 if the destination is a register.
10967 (compute_logical_op_cc): Likewise.
10968 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10969 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10970 * config/h8300/h8300.md (length_table): New attribute.
10971 (length): When an instruction has a length_table attribute, use
10972 h8300_insn_length_from_table to calculate its default length.
10973 (cmpqi): Use h8300_dst_operand for the first operand and
10974 h8300_src_operand for the second.
10975 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10976 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10977 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10978 iorsi3, xorhi3, xorsi3): Likewise.
10979 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10980 so that it allows any combination of operands for TARGET_H8300SX.
10981 (iorqi3, xorqi3): Likewise.
10982 (cmpqi): Use the length_table attribute.
10983 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10984 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10985 (cmpqi): Add 'Q' constraint.
10986 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10987 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10988 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10989 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10990 (TARGET_H8300S): True for both -ms and -msx.
10991 (TARGET_H8300SX): New macro.
10992 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10993 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10994 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10995 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10996 [Temporary change.]
10997 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10998 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10999 16-bit pointers and 32-bit ints.
11000 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11001 CONST_DOUBLE with mode no wider than SImode.
11002 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11004 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11005 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11007 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11008 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11009 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11011 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11013 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11015 2004-07-07 Per Bothner <per@bothner.com>
11017 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11019 2004-07-07 Mike Stump <mrs@apple.com>
11021 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11022 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11023 (machopic_finish): Likewise.
11025 2004-07-07 Richard Henderson <rth@redhat.com>
11027 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11028 through any value-preserving cast.
11030 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11032 * function.c (assign_parm_find_data_types): Call
11033 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11035 2004-07-07 Steven Bosscher <stevenb@suse.de>
11037 * tree-cfg.c (group_case_labels): Remove case labels that have
11038 the same target as the default case.
11040 2004-07-07 Steven Bosscher <stevenb@suse.de>
11042 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11043 regardless of DECL_LANG_SPECIFIC being present or not.
11044 * tree.h (DECL_NUM_STMTS): Purge.
11046 2004-07-07 Andrew Pinski <apinski@apple.com>
11048 * configure: Regenerate with the right autoconf.
11050 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11052 * ifcvt.c (total_bb_rtx_cost): New function.
11053 (find_if_case_1): Compare rtx_cost of basic block to cost of
11055 (find_if_case_2): Same.
11057 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11060 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11061 (output_return): Likewise.
11062 (output_sibcall): Abort if !flag_delayed_branch.
11063 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11064 (emit_and_preserve): New function.
11065 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11066 indirect jump to the thunked-to function if !flag_delayed_branch.
11067 * config/sparc/sparc.md (delayed_branch): New attribute.
11068 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11069 attribute to compute the length of the insn.
11070 (goto_handler_and_restore): Likewise.
11072 2004-07-07 Andrew Pinski <apinski@apple.com>
11074 PR tree-optimization/15777
11075 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11077 * expr.c (expand_expr_real_1): Fix formating.
11078 BUFFER_REF and IN_EXPR are dead.
11079 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11080 * tree-inline.c (estimate_num_insns_1): Likewise.
11081 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11082 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11083 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11085 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11087 * collect2.c (dump_file): Don't call cplus_demangle if
11088 HAVE_LD_DEMANGLE is defined.
11089 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11090 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11091 if HAVE_LD_DEMANGLE is defined.
11093 * configure.ac (--with-demangler-in-ld): Added
11094 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11095 --with-demangler-in-ld is used.
11096 * config.in: Regenerated.
11097 * configure: Likewise.
11099 2004-07-07 Roger Sayle <roger@eyesopen.com>
11101 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11102 for simple floating point operations "fp", double precision
11103 multiplication "dmul", and single and double precision division
11104 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11105 (ppc630_cost): New table split from ppc620_cost, to distinguish
11106 differences in floating point latencies.
11107 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11108 (rs6000_rtx_costs): Add support for single and double precision
11109 floating point addition, subtraction, multiplication, division,
11110 fused-multiply-add, fused-multiply-sub, negation, absolute value
11111 and negative absolute value. Tweak MEM case to use prefered idiom.
11113 2004-07-07 Richard Henderson <rth@redhat.com>
11115 * tree-flow-inline.h (may_propagate_copy): Move...
11116 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11117 attempt to copy between types requiring conversion.
11118 * tree-flow.h (may_propagate_copy): Update decl.
11119 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11121 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11123 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11124 from -mtune= option.
11126 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11128 * builtins.c: Rename movstr*, except for movstrict*, to
11129 movmem* and clrstr* to clrmem*.
11130 * expr.c: Likewise.
11131 * expr.h: Likewise.
11132 * genopinit.c: Likewise.
11133 * integrate.c: Likewise.
11134 * local-alloc.c: Likewise.
11135 * optabs.c: Likewise.
11136 * optabs.h: Likewise.
11137 * config/alpha/alpha.h: Likewise.
11138 * config/alpha/alpha.md: Likewise.
11139 * config/arm/arm-protos.h: Likewise.
11140 * config/arm/arm.c: Likewise.
11141 * config/arm/arm.md: Likewise.
11142 * config/avr/avr.md: Likewise.
11143 * config/c4x/c4x.c: Likewise.
11144 * config/c4x/c4x.md: Likewise.
11145 * config/frv/frv.md: Likewise.
11146 * config/i386/i386-protos.h: Likewise.
11147 * config/i386/i386.c: Likewise.
11148 * config/i386/i386.h: Likewise.
11149 * config/i386/i386.md: Likewise.
11150 * config/i860/i860.c: Likewise.
11151 * config/i860/i860.md: Likewise.
11152 * config/ip2k/ip2k.md: Likewise.
11153 * config/ip2k/libgcc.S: Likewise.
11154 * config/ip2k/t-ip2k: Likewise.
11155 * config/m32r/m32r.c: Likewise.
11156 * config/m32r/m32r.md: Likewise.
11157 * config/mcore/mcore.md: Likewise.
11158 * config/mips/mips.c: Likewise.
11159 * config/mips/mips.md: Likewise.
11160 * config/ns32k/ns32k.c: Likewise.
11161 * config/ns32k/ns32k.h: Likewise.
11162 * config/ns32k/ns32k.md: Likewise.
11163 * config/pa/pa.c: Likewise.
11164 * config/pa/pa.md: Likewise.
11165 * config/pdp11/pdp11.h: Likewise.
11166 * config/pdp11/pdp11.md: Likewise.
11167 * config/rs6000/rs6000.c: Likewise.
11168 * config/rs6000/rs6000.md: Likewise.
11169 * config/s390/s390-protos.h: Likewise.
11170 * config/s390/s390.c: Likewise.
11171 * config/s390/s390.md: Likewise.
11172 * config/sh/lib1funcs.asm: Likewise.
11173 * config/sh/sh.c: Likewise.
11174 * config/sh/sh.md: Likewise.
11175 * config/sh/t-sh: Likewise.
11176 * config/sparc/sparc.h: Likewise.
11177 * config/vax/vax.md: Likewise.
11178 * config/xtensa/xtensa.c: Likewise.
11179 * config/xtensa/xtensa.md: Likewise.
11180 * doc/invoke.texi: Likewise.
11181 * doc/md.texi: Likewise.
11182 * doc/rtl.texi: Likewise.
11184 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11187 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11188 * config/mips/mips.c (mips_declare_common_object): New function,
11189 mostly split out from...
11190 (mips_output_aligned_decl_common): ...here.
11191 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11192 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11193 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11194 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11196 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11199 * function.c (assign_parms): Fix typo from previous change.
11201 2004-07-07 Jason Merrill <jason@redhat.com>
11204 * doc/extend.texi (C++ Interface): Correct information and
11207 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11212 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11215 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11218 * config/m32r/m32r.c (m32r_function_symbol): New function:
11219 Generate a symbol name RTX with the correct m32r specific flags
11221 (block_move_call): Use new function to generate correct symbol.
11222 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11223 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11226 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11228 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11229 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11230 TYPE_BINFO_BASETYPE): Remove.
11231 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11233 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11235 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11236 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11237 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11238 (struct tree_binfo): Rename base_types to base_binfos.
11239 * alias.c (record_component_aliases): Adjust BINFO macros.
11240 * dbxout.c (dbxout_type): Likewise.
11241 * dwarf2out.c (gen_member_die): Likewise.
11242 * sdbout.c (sdbout_one_type): Likewise.
11243 * tree-dump.c (deque_and_dump): Likewise.
11244 * config/i386/i386.c (classify_argument,
11245 contains_128bit_aligned_vector_p): Likewise.
11247 2004-07-07 Nick Clifton <nickc@redhat.com>
11249 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11250 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11252 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11254 * vec.h: Fix the example use.
11256 2004-07-06 Richard Henderson <rth@redhat.com>
11258 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11259 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11260 * tree-inline.c (copy_body_r, setup_one_parameter,
11261 initialize_inlined_parameters, expand_call_inline,
11262 declare_inline_vars): Don't check it.
11263 (expand_calls_inline): Remove old version, rename new version
11264 from gimple_expand_calls_inline.
11265 * tree-optimize.c (execute_gimple): Remove.
11266 (pass_gimple): Don't run anything.
11268 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11270 * doc/sourcebuild.texi: Use semicolons instead of commas in
11273 2004-07-06 Richard Henderson <rth@redhat.com>
11275 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11276 (sra_walk_modify_expr, scan_init): Likewise.
11277 (generate_element_zero): Check visited before scanning children.
11278 (generate_element_init): Set visited on error.
11279 (scalarize_init): Handle generate_element_init failure similar
11282 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11284 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11285 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11287 2004-07-06 Richard Henderson <rth@redhat.com>
11289 * config/i386/i386.c (legitimize_pic_address): Make static.
11290 (legitimize_address): Handle CONST with TLS operand.
11291 (ix86_expand_move): Don't call legitimize_pic_address directly.
11292 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11294 2004-07-06 Roger Sayle <roger@eyesopen.com>
11296 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11297 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11298 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11299 is currently executed unconditionally, i.e. not in "else_bb".
11301 2004-07-06 Steven Bosscher <stevenb@suse.de>
11303 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11304 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11305 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11306 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11307 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11308 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11309 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11310 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11311 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11312 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11313 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11314 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11315 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11316 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11317 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11318 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11320 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11322 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11323 * expr.c (expand_expr_real_1): Ditto.
11324 * tree-inline.c (estimate_num_insns_1): Ditto.
11325 * tree-pretty-print.c (dump_generic_node): Ditto.
11326 (op_symbol): Ditto.
11329 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11331 * tree-ssa-pre.c (reference_node_pool): New pool.
11332 (find_or_generate_expression): Class 'r' is okay too.
11333 (create_value_expr_from): Ditto.
11334 (add_to_sets): LHS should not include vuses.
11335 (eliminate): Ditto.
11336 (compute_avail): Reverse ordering of tests.
11337 Valuize INDIRECT_REF as well.
11339 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11341 PR rtl-optimization/16380
11342 * loop.c (check_dbra_loop): Sink comparison instructions if they
11343 do something other than set cc0.
11345 2004-07-06 James E Wilson <wilson@specifixinc.com>
11347 * doc/interface.texi (longjmp and automatic variables): Delete
11348 paragraph recommending taking the address of a variable.
11350 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11352 * vec.h (VEC_embedded_alloc): Remove.
11353 (VEC_embedded_size, VEC_embedded_init): New.
11354 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11356 (VEC_truncate): New.
11357 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11358 (vec_embedded_alloc): Remove.
11359 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11360 (vec_embedded_alloc): Remove.
11362 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11364 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11365 (gt-langhooks.h): Remove.
11367 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11369 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11371 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11373 * config/sparc/sparc.c (get_pc_symbol): Rename into
11374 add_pc_to_pic_symbol.
11375 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11376 (load_pic_register): Account for previous changes.
11377 Use reg_names. Don't create the label twice.
11378 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11379 UNSPEC_LOAD_PCREL_SYM.
11380 (get_pc): Rename into load_pcrel_sym. Add predicate to
11381 operands. Remove condition.
11383 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11385 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11386 RECORD, UNION & QUAL_UNION is actually a binfo.
11388 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11389 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11390 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11391 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11392 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11393 (gen_inheritance_die): Likewise.
11394 * tree-dump.c (deque_and_dump): Likewise.
11395 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11397 2004-07-06 Steven Bosscher <stevenb@suse.de>
11399 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11401 * config/mcore/mcore.md: Model memory latency with a simple DFA
11402 pipeline description instead of a define_function_unit.
11404 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11406 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11407 * langhooks.h (var_mod_type_p): Likewise.
11408 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11409 * expr.c (count_type_elements): Properly handle return from
11410 array_type_nelts and properly test for overflow.
11411 * gimplify.c (gimplify_init_constructor): Properly handle return
11412 from array_type_nelts.
11413 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11414 * integrate.c (copy_decl_for_inlining): Correct comments.
11415 * tree-inline.c (remap_decl): Update comments, remove dead code,
11416 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11417 (remap_type): Only remap if variably modified by vars in function
11419 (copy_body_r): Use compatible_type langhooks to see when can fold.
11420 (setup_one_parameter): Don't remap type.
11421 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11422 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11423 compute TREE_INVARIANT for decl case.
11424 (find_var_from_fn): New function.
11425 (variably_modified_type_p): Add arg and call new function.
11426 * tree.h (variably_modified_type_p): Add extra arg.
11428 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11430 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11431 (goto_handler_and_restore_v9): Delete disabled insn.
11432 (goto_handler_and_restore_v9_sp64): Likewise.
11434 2004-07-05 Roger Sayle <roger@eyesopen.com>
11436 * calls.c (load_register_parameters): Call expand_shift instead
11437 of expand_binop with ashl_optab (or other shift optab) directly.
11438 * expr.c (emit_group_load, emit_group_store): Likewise.
11439 * function.c (assign_parm_setup_block): Likewise.
11440 * stmt.c (shift_return_value): Likewise.
11442 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11444 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11446 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11448 * doc/sourcebuild.texi: Revert previous patch.
11450 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11452 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11453 TARGET_MEM_FUNCTIONS.
11454 * system.h: Poison TARGET_MEM_FUNCTIONS.
11455 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11456 bcmp_libfunc, bzero_libfunc): Remove.
11457 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11459 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11460 * doc/standards.texi: Don't mention calling BSD string functions.
11461 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11462 * config/vax/t-memfuncs: New.
11463 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11464 config/memset.c: New.
11465 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11466 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11468 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11469 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11470 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11471 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11472 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11473 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11474 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11475 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11476 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11477 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11479 2004-07-05 Richard Henderson <rth@redhat.com>
11481 * function.c (assign_parm_setup_reg): Properly rename variables in
11482 FUNCTION_ARG_CALLEE_COPIES section.
11484 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11486 * tree-mudflap.c: Include cgraph.h.
11487 (mf_init_extern_trees): Rename to mudflap_init. Export.
11488 Rewrite to create synthetic declarations instead of looking
11489 up declarations from mf-runtime.h.
11490 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11491 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11492 Correct commentary.
11493 (execute_mudflap_function_decls, mudflap_register_call):
11494 Don't call mf_init_extern_trees.
11495 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11497 * tree-mudflap.h: Update prototypes.
11498 * c-mudflap.c: Delete file.
11499 * c-common.c: Include tree-mudflap.h.
11500 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11501 * Makefile.in: Remove all references to c-mudflap.o.
11502 Update dependencies.
11504 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11506 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11507 displacements with the spatial-locality cache-control completer.
11509 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11511 * langhooks.c: Don't include gt-langhooks.h.
11512 (var_labelno): Delete.
11513 (lhd_set_decl_assembler_name): Do not append a distinguishing
11514 number to file-scope internal-linkage declarations for the first
11515 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11516 the declaration itself (if at block scope), or its containing
11517 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11520 * opts.c (cur_in_fname): New global.
11521 * opts.h: Declare it.
11522 * tree.c: Include opts.h.
11523 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11524 DECL_UID equal to cur_in_fname.
11525 (copy_node_stat): Do not change DECL_UID when copying a
11526 TRANSLATION_UNIT_DECL.
11527 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11528 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11530 * c-decl.c (c_static_assembler_name): Delete.
11531 * c-tree.h (c_static_assembler_name): Delete prototype.
11532 * c-lang.c, objc/objc-lang.c: Don't override
11533 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11535 * Makefile.in (tree.o): Update dependencies.
11536 (GTFILES): Remove langhooks.c.
11538 2004-07-05 Roger Sayle <roger@eyesopen.com>
11540 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11541 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11542 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11543 Optimize "X % -Y" as "X % Y" for signed modulus.
11544 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11545 into "((unsigned) X % Y) == 0".
11547 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11549 * sourcebuild.texi (Config Fragments): Use @comma{} in
11550 cross-reference to section title.
11552 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11554 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11555 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11556 (gimplify_target_expr, gimplify_expr): Likewise.
11557 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11558 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11560 (gimplify_compound_lval): See if we can strip any useless conversion.
11561 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11563 (gimplify_modify_expr_to_memset): Likewise.
11564 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11565 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11566 (declare_inline_vars): Likewise.
11567 (walk_type_fields): New function.
11568 (walk_tree): Use it.
11569 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11571 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11572 (sra_walk_modify_expr): Allow init function to fail.
11573 (scan_init): Now returns bool.
11574 (generate_element_init): If can't understand INIT, return false.
11575 (scalarize_init): Return false if generate_element_init does.
11577 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11580 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11581 bounds if bounds aren't constant.
11583 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11585 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11586 to type hooks; remove bogus PARAMS.
11588 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11590 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11591 * dwarf2out.c (add_data_member_location_attribute): Check for
11593 * tree.c (tree_node_kinds): Add "binfos".
11594 (binfo_lang_slots): New.
11595 (make_node_stat): Add TREE_BINFO.
11596 (make_tree_binfo_stat): New.
11597 (tree_node_structure): Add TREE_BINFO.
11598 * tree.def (TREE_BINFO): New.
11599 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11600 (RECORD_OR_UNION_CHECK): ... here.
11601 (NOT_RECORD_OR_UNION_CHECK): New.
11602 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11603 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11604 RECORD_OR_UNION_CHECK.
11605 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11606 (TYPE_LANG_SLOT_1): New.
11607 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11608 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11609 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11610 (BINFO_ELTS): Remove.
11611 (BINFO_LANG_SLOT): New.
11612 (struct tree_binfo): New.
11613 (binfo_lang_slots): Declare.
11614 (enum tree_node_structure_enum): Add TS_BINFO.
11615 (union tree_node): Add binfo.
11616 (make_tree_binfo_stat): Declare.
11617 (make_tree_binfo): New.
11618 (enum tree_node_kind): Add binfo_kind.
11620 * objc/objc-act.c (start_class, objc_declare_protocols,
11621 start_protocols): Use TYPE_LANG_SLOT_1.
11622 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11624 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11625 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11626 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11627 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11629 2004-07-05 Steven Bosscher <stevenb@suse.de>
11631 * rtl.h (struct rtx_def): Remove the integrated flag.
11632 Use the return_val flag for MEM_SCALAR_P.
11633 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11635 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11638 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11639 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11642 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11644 * var-tracking.c: Fix some comments.
11645 (frame_stack_adjust): New.
11646 (vt_stack_adjustments): Init stack_adjust of entry block to
11647 minus stack adjustment of function prologue.
11648 (adjust_stack_reference): Do not adjust if adjustment == 0.
11649 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11650 (emit_notes_in_bb): Likewise.
11651 (vt_add_function_parameters): Do not adjust locations of
11652 function arguments.
11653 (vt_initialize): Compute the stack adjustment of function
11654 prologue and offset the initial "location" of frame_base_decl
11655 from the stack pointer after prologue.
11657 2004-07-04 Richard Henderson <rth@redhat.com>
11659 * function.c (struct assign_parm_data_all): New.
11660 (struct assign_parm_data_one): New.
11661 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11662 assign_parm_find_data_types, assign_parms_setup_varargs,
11663 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11664 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11665 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11666 assign_parm_setup_block, assign_parm_setup_reg,
11667 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11668 (assign_parms): ... here.
11670 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11672 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11673 now are bitmap_set_t's.
11674 (bitmap_insert_into_set): No point in inserting the value if
11676 (bitmap_set_contains): New function.
11677 (bitmap_set_replace_value): Add comment on why we do it
11679 (set_contains): Removed.
11680 (bitmap_set_subtract_from_value_set): New name of
11681 set_subtract now that it's arguments are two different
11684 (bitmap_find_leader): Change algorithm used.
11685 (find_or_generate_expression): Update use of functions for new
11687 (create_expression_by_pieces): Ditto.
11688 (insert_aux): Ditto.
11690 (add_to_sets): Ditto.
11692 (execute_pre): Ditto.
11693 (compute_avail): Ditto.
11694 Also ignore virtual phis.
11696 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11698 * combine.c (simplify_comparison): Fix comment typo.
11700 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11702 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11703 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11704 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11705 (output_restore): Change parameter from 'insn' to 'pat'.
11706 (output_return): Adjust call to output_restore.
11707 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11708 Adjust call to output_restore.
11710 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11712 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11713 and assert system is bsd.
11715 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11717 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11718 (TARGET_SWITCHES): Remove -mdebugc.
11719 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11720 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11721 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11722 (sle_[sd]i_reg): Delete.
11724 2004-07-04 Steven Bosscher <stevenb@suse.de>
11726 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11728 * config/iq2000/iq2000.md: Translate old pipeline description to an
11729 equivalent new one.
11731 2004-07-04 Roger Sayle <roger@eyesopen.com>
11733 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11734 Ensure the replacement rhs is valid gimple before performing
11735 the substitution. Return false if these sanity checks fail.
11736 (fold_stmt): Only set changed to true, if set_rhs returns true.
11737 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11740 2004-07-04 Richard Henderson <rth@redhat.com>
11743 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11745 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11747 * configure.ac (ranlib_flags): New variable.
11748 * Makefile.in (RANLIB_FLAGS): New variable.
11749 (libbackend.a): Use it.
11750 * configure: Regenerated.
11752 2004-07-04 Roger Sayle <roger@eyesopen.com>
11754 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11755 a "sign mask" instead of using ashr_optab directly.
11757 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11759 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11760 * doc/cppopts.texi: Clarify processing of command-line defines.
11762 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11764 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11766 2004-07-04 Richard Henderson <rth@redhat.com>
11768 * rtl.def (ADDRESSOF): Remove.
11769 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11770 (find_base_term, memrefs_conflict_p): Likewise.
11771 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11772 (fold_rtx, cse_insn, set_live_p): Likewise.
11773 * dwarf2out.c (mem_loc_descriptor): Likewise.
11774 (add_location_or_const_value_attribute): Likewise.
11775 * emit-rtl.c (copy_insn_1): Likewise.
11776 * explow.c (memory_address): Likewise.
11777 * expmed.c (store_split_bit_field): Likewise.
11778 * expr.c (expand_expr_real_1): Likewise.
11779 * function.c (instantiate_decl
11780 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11781 * genrecog.c (preds, validate_pattern): Likewise.
11782 * integrate.c (copy_rtx_and_substitute): Likewise.
11783 * recog.c (general_operand, register_operand): Likewise.
11784 (memory_address_p): Likwise.
11785 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11786 * rtl.c (copy_rtx): Likewise.
11787 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11788 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11789 * rtlhooks.c (gen_lowpart_general): Likewise.
11790 * stmt.c (expand_asm_operands): Likewise.
11791 * web.c (entry_register, replace_ref, web_main): Likewise.
11792 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11793 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11794 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11795 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11796 * config/frv/frv.c (move_destination_operand, move_source_operand,
11797 condexec_dest_operand, condexec_source_operand,
11798 condexec_memory_operand): Likewise.
11799 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11800 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11801 (destination_xfmode_operand): Likewise.
11802 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11803 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11804 * config/s390/s390.c (general_s_operand): Likewise.
11805 * config/s390/s390.md (mov*): Likewise.
11806 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11808 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11809 * expr.c (expand_expr_real_1): Likewise.
11810 * stmt.c (expand_decl): Likewise.
11811 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11813 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11814 postponed_insns, put_var_into_stack, put_reg_into_stack,
11815 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11816 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11817 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11818 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11819 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11820 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11821 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11822 struct insns_for_mem_walk_info, insns_for_mem_walk,
11823 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11824 setjmp_protect_args): Remove.
11825 (push_function_context_to): Don't handle var_refs_queue.
11826 (pop_function_context_from, free_after_compilation): Likewise.
11827 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11828 (assign_parms, allocate_struct_function): Likewise.
11829 (use_register_for_decl): New.
11830 (expand_function_end): Don't setjmp_protect.
11831 * function.h (struct emit_status): Update commentary.
11832 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11833 (max_parm_reg, parm_reg_stack_loc): Remove.
11834 * passes.c (DFI_addressof): Remove.
11835 (dump_file_info): Remove addressof.
11836 (rest_of_handle_addressof): Remove.
11837 (rest_of_compilation): Don't call it.
11838 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11839 * stmt.c (expand_decl): Use use_register_for_decl.
11840 * tree.h: Update decls.
11841 * web.c (mark_addressof): Remove.
11842 * doc/invoke.texi (-dF): Remove.
11844 2004-07-03 Richard Henderson <rth@redhat.com>
11846 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11847 instead of gen_mem_addressof.
11848 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11849 TImode output register.
11851 2004-07-03 Richard Henderson <rth@redhat.com>
11853 PR tree-optimization/16341
11854 * tree-sra.c (sra_walk_function): Increment to next stmt before
11855 processing the current stmt.
11856 (sra_insert_after): Always use BSI_SAME_STMT.
11858 2004-07-03 Richard Henderson <rth@redhat.com>
11860 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11861 fp plus with minus.
11863 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11865 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11866 with tree_int_cst_equal.
11868 2004-07-03 Andreas Schwab <schwab@suse.de>
11870 * config/ia64/ia64.md: Define new attribute "empty".
11871 (prologue_use, nop_x, insn_group_barrier): Set it.
11873 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11874 skip over "empty" insns.
11876 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11878 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11879 context to gimplify_body.
11880 (walk_tree): Don't walk into types twice.
11881 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11883 * tree-sra.c (generate_element_init): Remove any useless conversions.
11885 * gimplify.c (gimplify_conversion): Remove stripping useless
11886 conversions from here.
11887 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11888 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11889 Unshare before substituting PLACEHOLDER_EXPR.
11890 (gimplify_modify_expr_to_memset): Likewise.
11891 Pass address of TO to memset, not TO itself.
11892 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11893 time we make an expression (to match a PLACEHOLDER_EXPR).
11895 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11896 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11897 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11898 * tree-ssa-dom.c (local_fold): Likewise.
11900 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11901 * langhooks.h (strct lang_hooks): New field type_max_size.
11902 * function.c (assign_temp): Call it.
11904 2004-07-03 Steven Bosscher <stevenb@suse.de>
11906 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11907 * config/sh/sh.md: Convert the SH1 pipeline description to
11910 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11912 * c-decl.c (struct c_binding): Remove contour field; add
11913 depth, invisible, nested fields.
11914 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11915 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11916 (bind): Add invisible and nested arguments. Initialize
11917 new fields of struct c_binding; adjust loop scanning for
11919 (free_binding_and_advance): Clear structure with memset.
11920 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11921 in file scope, even if it's in external scope too.
11922 (pushdecl): Adjust to match. Create invisible file-scope
11923 declarations for block-scope forward declarations of static functions.
11924 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11925 (undeclared_variable, lookup_label, declare_label, define_label)
11926 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11927 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11928 (store_parm_decls_oldstyle): Adjust to match.
11929 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11930 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11932 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11933 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11935 2004-07-02 Richard Henderson <rth@redhat.com>
11937 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11938 around variable_size.
11939 (set_decl_nonlocal): Remove.
11940 (store_parm_decls): Add stmts for pending sizes.
11941 * calls.c (calls_function, calls_function_1): Remove.
11942 (precompute_arguments): Don't call it.
11943 * cfgexpand.c (set_save_expr_context): Remove.
11944 (tree_expand_cfg): Don't call it.
11945 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11946 (dwarf2out_finish): Likewise.
11947 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11948 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11949 (safe_from_p): Don't queue SAVE_EXPRs.
11950 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11951 or build plain VAR_DECLs.
11952 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11954 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11955 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11956 (put_var_into_stack): Don't handle SAVE_EXPR.
11957 (gen_mem_addressof): Likewise.
11958 * function.h (struct function): Remove x_save_expr_regs.
11959 (save_expr_regs): Remove.
11960 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11961 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11962 * stor-layout.c (variable_size): Don't set it.
11963 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11964 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11965 all callers. Don't set SAVE_EXPR_CONTEXT.
11966 * tree-inline.h (remap_save_expr): Update decl.
11967 * tree.c (save_expr): Update build size.
11968 (first_rtl_op): Don't handle SAVE_EXPR.
11969 (unsave_expr_1, contains_placeholder_p): Likewise.
11970 (decl_function_context): Likewise.
11971 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11972 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11973 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11975 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11977 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11978 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11979 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11980 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11981 some first-person references and patronizing comments. Based on
11983 * doc/invoke.texi: Don't reference fortran@gnu.org.
11984 * doc/trouble.texi (Warning when a non-void function value is
11985 ignored): Rewrite. From Russ Allbery and Chris Devers.
11987 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11989 * tree-ssa-pre.c (bitmap_set_t): New.
11990 (bb_value_sets): avail_out is now a bitmap_set_t.
11991 (bitmap_find_leader): New function.
11992 (bitmap_value_insert_into_set): Ditto.
11993 (bitmap_set_copy): Ditto.
11994 (bitmap_value_replace_in_set): Ditto.
11995 (bitmap_set_contains_value): Ditto.
11996 (bitmap_set_new): Ditto.
11997 (bitmap_set_pool): New pool.
11998 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11999 (insert_aux): Ditto.
12000 (add_to_sets): Ditto.
12001 (compute_avail): Ditto
12002 (eliminate): Ditto.
12005 (execute_pre): Ditto.
12007 2004-07-02 Roger Sayle <roger@eyesopen.com>
12009 * config/rs6000/rs6000.c (struct processor_costs): New structure
12010 used to hold instruction latencies/sizes for processor types.
12011 (rs6000_cost): New global variable pointing to current CPU's costs.
12012 (rs6000_override_options): Initialize rs6000_cost to point to the
12013 appropriate cost table based upon rs6000_cpu and optimize_size.
12014 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12017 2004-07-02 Richard Henderson <rth@redhat.com>
12019 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12021 2004-07-02 Steven Bosscher <stevenb@suse.de>
12023 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12025 2004-07-01 Richard Henderson <rth@redhat.com>
12027 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12028 (alpha_gp_save_rtx): Use assign_stack_local instead of
12031 2004-07-01 Richard Henderson <rth@redhat.com>
12033 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12034 (alpha_rtx_cost_data): Update to match.
12035 (alpha_rtx_cost_size): New.
12036 (alpha_rtx_costs): Honor optimize_size.
12038 2004-07-01 Richard Henderson <rth@redhat.com>
12040 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12041 * cfgexpand.c (tree_expand_cfg): Do it here.
12042 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12043 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12044 * config/mips/mips.c (mips_output_mi_thunk): And here.
12045 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12046 * config/sh/sh.c (sh_output_mi_thunk): And here.
12047 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12049 2004-07-01 Richard Henderson <rth@redhat.com>
12051 * tree.def (RTL_EXPR): Remove.
12052 * c-typeck.c (lvalue_p): Don't handle it.
12053 * expr.c (safe_from_p): Likewise.
12054 (expand_expr_real_1): Likewise.
12055 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12056 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12057 * gengtype.c (adjust_field_tree_exp): Likewise.
12058 * stmt.c (warn_if_unused_value): Likewise.
12059 * tree-gimple.c (recalculate_side_effects): Likewise.
12060 * tree-pretty-print.c (dump_generic_node): Likewise.
12061 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12062 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12063 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12065 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12066 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12067 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12068 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12069 all the bits that tracked last_expr.
12070 (expand_end_bindings): Don't track last_expr.
12071 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12072 (clear_last_expr): Remove.
12073 (expand_asm): Don't call it.
12074 (expand_asm_operands, expand_end_cond): Likewise.
12075 (expand_naked_return, expand_null_return_1): Likewise.
12076 * c-typeck.c (c_begin_compound_stmt): Likewise.
12077 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12078 * expr.c (expand_expr_real_1): Likewise.
12079 * tree.h: Update prototypes.
12081 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12082 (struct emit_status): Remove sequence_rtl_expr.
12083 (struct function): Remove x_rtl_expr_chain.
12084 (seq_rtl_expr, rtl_expr_chain): Remove.
12085 * function.c (struct temp_slot): Remove rtl_expr.
12086 (assign_stack_temp_for_type): Don't set it.
12087 (free_temp_slots, pop_temp_slots): Don't check it.
12088 (free_after_compilation): Don't clear x_rtl_expr_chain.
12089 (fixup_var_refs): Don't search it.
12090 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12091 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12093 (push_topmost_sequence): Likewise.
12094 (end_sequence, init_emit): Likewise.
12095 (start_sequence_for_rtl_expr): Remove.
12096 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12097 * rtl.h (preserve_rtl_expr_result): Remove.
12099 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12101 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12102 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12105 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12107 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12108 (STANDARD_STARTFILE_PREFIX_2): Define.
12109 (standard_startfile_prefix_1): Initialize to
12110 STANDARD_STARTFILE_PREFIX_1.
12111 (standard_startfile_prefix_2): Initialize to
12112 STANDARD_STARTFILE_PREFIX_2.
12113 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12114 (STANDARD_STARTFILE_PREFIX_1): Define.
12115 (STANDARD_STARTFILE_PREFIX_2): Define.
12116 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12117 (STANDARD_STARTFILE_PREFIX_2): Document.
12119 2004-07-01 Richard Henderson <rth@redhat.com>
12121 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12122 in order to disable scalarization. Instead set a flag and wait
12123 for a candidate decl.
12125 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12127 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12128 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12129 Use terminology "testsuite" and "enumerated".
12131 2004-07-01 Richard Henderson <rth@redhat.com>
12133 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12134 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12135 (initial_return_save): Likewise.
12136 (flush_queued_reg_saves): Remap register numbers.
12137 (dwarf2out_return_reg): Likewise.
12139 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12141 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12143 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12144 access functions for lower bound and element size and only output
12145 if lower bound nonzero or element size not same as that of type.
12146 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12148 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12150 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12152 2004-07-01 Per Bothner <per@bothner.com>
12154 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12156 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12158 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12159 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12160 first operand. Don't optimize if the bitfield is volatile.
12162 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12164 * c-pretty-print.c (pp_c_postfix_expression): Handle
12165 floating-point comparison operators.
12166 (pp_c_expression): Pass floating-point comparison
12167 operators to pp_c_postfix_expression.
12169 2004-07-01 Roger Sayle <roger@eyesopen.com>
12171 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12172 rtx_cost instead of "had_mult" to determine whether the transformed
12173 expression is cheaper than the original.
12175 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12177 * alias.c (get_alias_set, canon_rtx, get_addr,
12178 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12180 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12181 expand_builtin): Likewise.
12182 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12184 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12185 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12186 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12187 record_dead_and_set_regs_1, get_last_value_validate,
12188 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12189 * cse.c (check_dependence, canon_hash, equiv_constant,
12190 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12191 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12192 count_reg_usage): Likewise.
12193 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12194 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12195 cselib_record_sets): Likewise.
12196 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12197 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12198 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12199 * df.c (df_uses_record): Likewise.
12200 * dojump (do_jump): Likewise.
12201 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12202 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12203 decl_start_label): Likewise.
12204 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12205 operand_subword, change_address_1, make_safe_from): Likewise.
12206 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12207 stabilize, force_not_mem): Likewise.
12208 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12209 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12210 * expr.c (convert_move, convert_modes, emit_block_move,
12211 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12212 emit_move_insn_1, expand_assignment, store_expr,
12213 store_constructor_field, store_constructor, store_field,
12214 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12216 * final.c (cleanup_subreg_operands, alter_subreg,
12217 get_mem_expr_from_op): Likewise.
12218 * flow.c (notice_stack_pointer_modification_1,
12219 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12221 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12222 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12223 optimize_bit_field, flush_addressof, purge_addressof_1,
12224 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12225 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12226 keep_stack_depressed): Likewise.
12227 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12228 noce_process_if_block, find_memory): Likewise.
12229 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12230 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12231 update_equiv_regs): Likewise.
12232 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12233 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12234 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12235 * passes.c (rest_of_handle_final): Likewise.
12236 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12237 move2add_note_store): Likewise.
12238 * ra-build.c (detect_remat_webs): Likewise.
12239 * ra-debug.c (dump_static_insn_cost): Likewise.
12240 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12241 * recog.c (validate_change, apply_change_group, cancel_changes,
12242 validate_replace_rtx_1, general_operand, register_operand,
12243 nonmemory_operand, push_operand, pop_operand, memory_operand,
12244 indirect_operand, asm_operand_ok, offsettable_memref_p,
12245 offsettable_nonstrict_memref_p, constrain_operands,
12246 store_data_bypass_p): Likewise.
12247 * reg-stack.c (subst_stack_regs_pat): Likewise.
12248 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12249 copy_cost, reg_scan_mark_refs): Likewise.
12250 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12251 combine_stack_adjustments_for_block): Likewise.
12252 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12253 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12254 find_reloads, find_reloads_address, find_reloads_address_1,
12255 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12256 find_equiv_reg): Likewise.
12257 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12258 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12259 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12260 delete_address_reloads): Likewise.
12261 * resource.c (mark_referenced_resources): Likewise.
12262 * rtlanal.c (get_jump_table_offset, count_occurrences,
12263 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12264 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12265 num_sign_bit_copies1): Likewise.
12266 * rtlhooks.c (gen_lowpart_general): Likewise.
12267 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12268 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12269 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12270 sdbout_global_decl): Likewise.
12271 * simplify-rtx.c (simplify_subreg): Likewise.
12272 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12273 expand_anon_union_decl, expand_end_case_type): Likewise.
12274 * unroll.c (calculate_giv_inc): Likewise.
12275 * var-tracking.c (stack_adjust_offset_pre_post,
12276 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12277 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12278 vt_add_function_parameters): Likewise.
12279 * varasm.c (make_var_volatile, notice_global_symbol,
12280 assemble_external, decode_addr_const, mark_weak,
12281 default_encode_section_info): Likewise.
12283 2004-07-01 Steven Bosscher <stevenb@suse.de>
12285 * stmt.c (check_seenlabel): Remove.
12286 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12288 2004-07-01 Richard Henderson <rth@redhat.com>
12290 * function.h (struct function): Remove x_function_call_count.
12291 (function_call_count): Remove.
12292 * calls.c (expand_call): Don't set it.
12293 * integrate.c (copy_rtx_and_substitute): Likewise.
12295 * function.h (struct function): Remove x_cleanup_label.
12296 (cleanup_label): Remove.
12297 * stmt.c (expand_value_return): Don't use it.
12298 * function.c (free_after_compilation): Don't set it.
12299 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12300 * cfgexpand.c (tree_expand_cfg): Update call.
12301 * tree.h (expand_function_start): Update decl.
12303 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12306 * c-lang.c (c_initialize_diagnostics): Move from here ...
12307 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12308 (c_tree_printer): Use pretty-printer to format %T.
12309 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12310 before '*' if not C++.
12311 (pp_c_direct_abstract_declarator): Don't try to print array upper
12312 bound for flexible array members.
12313 * c-tree.h: Include "diagnostic.h".
12314 (c_initialize_diagnostics): Declare.
12315 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12316 * c-format.c (format_type_warning): New function. Improve
12317 diagnostics for incorrect format argument types.
12318 (check_format_types): Use it. Add two parameters. Use the
12319 TYPE_MAIN_VARIANT of wanted_type.
12320 (check_format_info_main): Pass new parameters to
12321 check_format_types.
12322 (struct format_wanted_type): Update comment.
12324 2004-07-01 Nick Clifton <nickc@redhat.com>
12326 * target.h (struct gcc_target): Add new field to struct cxx:
12327 import_export_class.
12328 * target-def.h (TARGET_CXX): Initialise the new field.
12329 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12331 * doc/tm.texi: Document the new target hook.
12333 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12335 * builtins.c (fold_builtin_classify): Fix typo.
12337 2004-07-01 Richard Henderson <rth@redhat.com>
12339 * function.c (identify_blocks, identify_blocks_1): Remove.
12340 * function.h (identify_blocks): Remove.
12341 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12343 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12345 * builtins.c (fold_builtin_classify): New.
12346 (fold_builtin_unordered_cmp): Fix commentary.
12347 (fold_builtin): Use it.
12348 * builtins.def: Define builtins for isnan,
12349 isnanf, isnanl, finite, finitef, finitel,
12350 isinf, isinff, isinfl.
12352 2004-07-01 Richard Henderson <rth@redhat.com>
12354 * function.h (struct function): Remove dont_emit_block_notes.
12355 * gimple-low.c (lower_function_body): Don't set it.
12356 * cfgexpand.c (expand_block): Don't check it.
12357 * cfglayout.c (insn_locators_initialize): Likewise.
12358 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12359 * passes.c (rest_of_compilation): Likewise.
12360 * stmt.c (expand_start_bindings_and_block): Likewise.
12361 (expand_end_bindings): Likewise.
12363 2004-07-01 Richard Henderson <rth@redhat.com>
12365 * cgraph.h (cgraph_build_static_cdtor): Declare.
12366 * cgraphunit.c (cgraph_build_static_cdtor): New.
12367 * c-objc-common.c (build_cdtor): Use it.
12368 * coverage.c (create_coverage): Likewise.
12369 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12370 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12372 See ChangeLog.11 for earlier changes.