1 2004-09-08 Jan Hubicka <jh@suse.cz>
3 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5 (cgraph_expand_function): Remove stale cgraph edges of currently
6 compiled function; fix non-unit-at-a-time code copying function
9 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14 (vec_gc_free, vec_heap_free): New.
15 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
16 (DEF_VEC_P): Add allocator argument. Adjust.
17 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
18 (DEF_VEC_O): Add allocator argument. Adjust.
21 * tree.h (tree): Define a GC'd vector.
22 * lamba-code.c (lambda_loop): Likewise.
23 * value-prof.h (histogram_value): Likewise.
25 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
27 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
28 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
29 gen_lowpart_common, gen_highpart, gen_highpart_mode,
30 subreg_highpart_offset, operand_subword, operand_subword_force,
31 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
32 set_mem_alias_set, change_address_1, verify_rtx_sharing,
33 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
34 try_split, add_insn_after, add_insn_before, remove_insn,
35 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
36 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
37 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
38 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
39 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
40 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
41 record_path_before_1, check_path_after_1, check_path_after): Likewise.
42 * except.c (gen_eh_region, resolve_one_fixup_region,
43 remove_unreachable_regions, convert_from_eh_region_ranges_1,
44 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
45 connect_post_landing_pads, sjlj_emit_function_exit,
46 remove_exception_handler_label, remove_eh_handler,
47 reachable_next_level, collect_one_action_chain,
48 output_function_exception_table): Likewise.
49 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
50 optimize_save_area_alloca, allocate_dynamic_stack_space,
51 probe_stack_range, hard_function_value): Likewise.
52 * expmed.c (mode_for_extraction, store_bit_field,
53 store_fixed_bit_field, extract_bit_field, expand_shift,
54 expand_mult_const, expand_mult, choose_multiplier,
55 expand_mult_highpart, expand_divmod, emit_store_flag,
56 do_cmp_and_jump): Likewise.
57 * expr.c (convert_move, convert_modes, move_by_pieces,
58 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
59 move_block_from_reg, gen_group_rtx, emit_group_load,
60 emit_group_move, emit_group_store, use_reg, use_regs,
61 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
62 emit_move_insn, emit_move_insn_1, emit_push_insn,
63 expand_assignment, store_expr, count_type_elements,
64 store_constructor, store_field, safe_from_p, expand_var,
65 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
67 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
69 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
70 gcc_assert and gcc_unreachable.
71 * ddg.c (create_ddg_dependence, add_deps_for_def,
72 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
73 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
74 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
75 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
76 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
77 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
78 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
79 dataflow_set_copy, hybrid_search, diagnostic.c,
80 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
81 * dojump.c (do_jump): Likewise.
82 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
83 compute_dom_fast_query, calculate_dominance_info,
84 free_dominance_info, get_immediate_dominator,
85 set_immediate_dominator, get_dominated_by,
86 redirect_immediate_dominators, nearest_common_dominator,
87 dominated_by_p, verify_dominators, recount_dominator,
88 iterate_fix_dominators, add_to_dominance_info,
89 delete_from_dominance_info): Likewise.
90 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
91 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
92 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
93 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
94 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
95 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
96 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
97 output_call_frame_info, output_loc_operands, build_cfa_loc,
98 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
99 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
100 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
101 splice_child_die, attr_checksum, same_dw_val_p,
102 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
103 unmark_dies, value_format, output_loc_list, output_die,
104 output_pubnames, output_aranges, base_type_die, is_base_type,
105 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
106 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
107 field_byte_offset, add_data_member_location_attribute,
108 add_const_value_attribute, rtl_for_decl_location,
109 add_location_or_const_value_attribute, add_byte_size_attribute,
110 add_bit_offset_attribute, add_bit_size_attribute,
111 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
112 decl_start_label, gen_formal_parameter_die,
113 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
114 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
115 force_decl_die, force_type_die, gen_decl_die,
116 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
117 dwarf2out_finish): Likewise.
119 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
121 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
122 * builtins.c: Include tree-mudflap.h.
124 2004-09-08 Uros Bizjak <uros@kss-loka.si>
126 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
127 force operand 0.0 into register in XFmode. Also do not force
128 operand 0.0 into register if !TARGET_CMOVE.
129 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
130 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
131 implement ftst x87 instruction.
132 (*fp_jcc_7): New insn pattern. Change corresponding split
133 pattern to handle "general_operand" instead of
134 "nonimmediate_operand".
136 2004-09-08 Ben Elliston <bje@au.ibm.com>
138 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
140 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
142 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
143 generated from standard va_arg expansion.
144 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
146 (mf_varname_tree, mf_file_function_line_tree): Add some support
147 for column numbers if compiled with USE_MAPPED_LOCATION.
149 2004-09-07 Ziemowit Laski <zlaski@apple.com>
151 * c-decl.c (groktypename_in_parm_context): Remove function.
152 * c-tree.h (groktypename_in_parm_context): Remove prototype.
154 2004-09-07 Ziemowit Laski <zlaski@apple.com>
156 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
157 * c-parse.in: Include c-common.h instead of objc-act.h.
158 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
159 myparms, myparm): Remove %type declarations.
160 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
161 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
163 (objc_inherit_code, objc_public_flag): Remove.
164 (typespec_nonreserved_nonattr): Call
165 objc_get_protocol_qualified_type() instead of get_static_reference()
166 and get_protocol_reference().
167 (stmt_nocomp): Call grokparm() on @catch parameter.
168 (objcdef): Move semantic action to objc_finish_implementation().
169 (classdef): Move semantic action to objc_start_class_interface(),
170 objc_continue_interface(), objc_finish_interface(),
171 objc_start_class_implementation(), objc_continue_implementation(),
172 objc_start_category_interface() and
173 objc_start_category_implementation().
174 (protocoldef): Move semantic actions to objc_start_protocol() and
175 objc_finish_interface().
176 (ivar_decl_list): Remove nonterminal.
177 (visibility_spec): Move semantic actions to objc_set_visibility().
178 (ivar_decls): Remove assignment to $$.
179 (ivar_decl): Rephrase in terms of component_decl; call
180 objc_add_instance_variable().
181 (ivars, ivar_declarator): Remove nonterminals.
182 (opt_semi): New nonterminal.
183 (methodtype): Remove semantic actions.
184 (methoddef): Move semantic actions to objc_set_method_type(),
185 objc_start_method_definition() and objc_finish_method_definition().
186 (methodproto): Move semantic actions to objc_set_method_type() and
187 objc_add_method_declaration().
188 (methoddecl): Use objc_typename instead of typename; move semantic
189 actions to objc_build_method_signature().
190 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
191 (optparmlist): Express in terms of optparms and optellipsis.
192 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
194 (keyworddecl): Use objc_typename instead of typename.
195 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
196 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
198 2004-09-08 Alan Modra <amodra@bigpond.net.au>
200 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
201 (MD_FALLBACK_FRAME_STATE_FOR): Update.
202 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
203 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
204 (MD_FROB_UPDATE_CONTEXT): Remove default.
205 (uw_update_context_1): Instead #ifdef invocation.
206 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
207 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
208 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
209 (MD_UNWIND_SUPPORT): Undefine this instead.
210 * config/i386/gnu.h: Likewise.
211 * config/alpha/linux-unwind.h: New file, macro converted to
212 function, extracted from..
213 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
214 (MD_UNWIND_SUPPORT): Define.
215 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
216 * config/i386/linux-unwind.h, config/i386/linux.h,
217 config/i386/linux64.h: Likewise.
218 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
219 MD_HANDLE_UNWABI too.
220 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
221 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
222 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
223 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
224 * config/sparc/linux-unwind.h, config/sparc/linux.h,
225 config/sparc/linux64.h: Likewise.
226 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
227 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
228 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
229 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
230 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
232 2004-09-07 Jan Hubicka <jh@suse.cz>
234 * cse.c (fold_rtx): Avoid building of
235 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
237 * tree-ssa-pre.c (grand_bitmap_obstack): New.
238 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
239 (init_pre): Initialize obstack.
240 (fini_pre): Free obstack.
242 2004-09-07 David Daney <ddaney@avtrex.com>
244 * config.gcc: Added support for --with-divide=[breaks|traps] for
246 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
247 (TARGET_DIVIDE_TRAPS): New macro.
248 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
249 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
250 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
251 GENERATE_DIVIDE_TRAPS.
252 (mips_output_division): Emit conditional trap if
253 GENERATE_DIVIDE_TRAPS is set.
254 * doc/install.texi: Document --with-divide.
255 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
257 2004-09-07 Caroline Tice <ctice@apple.com>
259 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
260 EDGE_CROSSING, to flags test case.
262 2004-09-07 Jan Hubicka <jh@suse.cz>
264 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
267 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
269 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
270 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
271 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
273 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
274 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
275 alloc_aux_for_edges, free_aux_for_edges): Likewise.
276 * cfgcleanup.c (try_forward_edges,
277 merge_blocks_move_predecessor_nojumps,
278 merge_blocks_move_successor_nojumps): Likewise.
279 * cfgexpand.c (expand_gimple_cond_expr,
280 expand_gimple_tailcall): Likewise.
281 * cfghooks.c (duplicate_block): Likewise.
282 * cfglayout.c (record_effective_endpoints,
283 insn_locators_initialize, change_scope, fixup_reorder_chain,
284 verify_insn_chain, fixup_fallthru_exit_predecessor,
285 duplicate_insn_chain, cfg_layout_finalize): Likewise.
286 * cfgloopanal.c (check_irred): Likewise.
287 * cfgloop.c (superloop_at_depth, flow_loops_free,
288 flow_loop_entry_edges_find, flow_loops_find,
289 flow_loop_outside_edge_p, get_loop_body,
290 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
291 get_loop_exit_edges, num_loop_branches, cancel_loop,
292 verify_loop_structure): Likewise.
293 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
294 duplicate_loop_to_header_edge, create_preheader,
295 create_loop_notes): Likewise.
296 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
297 edirect_branch_edge, force_nonfallthru_and_redirect,
298 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
299 commit_edge_insertions, commit_edge_insertions_watch_calls,
300 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
301 cfg_layout_redirect_edge_and_branch_force,
302 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
303 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
304 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
305 cgraph_varpool_node): Likewise.
306 * cgraphunit.c (cgraph_finalize_function,
307 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
308 cgraph_expand_function, cgraph_remove_unreachable_nodes,
309 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
310 cgraph_mark_inline, cgraph_expand_all_functions,
311 cgraph_build_static_cdtor): Likewise.
312 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
313 simplify_logical, distribute_notes, insn_cuid): Likewise.
314 * conflict.c (conflict_graph_add, print_conflict): Likewise.
315 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
316 coverage_checksum_string): Likewise.
317 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
318 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
319 cse_cc_succs, cse_condition_code_reg): Likewise.
320 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
321 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
322 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
323 cselib_record_set): Likewise.
325 2004-09-07 Jan Hubicka <jh@suse.cz>
327 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
329 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
331 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
333 (fold_builtin_strpbrk): Likewise.
334 * expr.c (array_ref_low_bound): Likewise.
335 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
336 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
337 * tree-sra.c (generate_element_zero): Likewise.
338 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
339 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
340 add_old_iv_candidates, add_iv_candidates): Likewise.
341 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
343 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
345 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
346 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
347 c_expand_expr, boolean_increment, nonnull_check_p,
348 check_function_arguments_recurse, fold_offsetof_1): Likewise.
349 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
350 builtin_define_type_max): Likewise.
351 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
352 implicit_decl_warning, builtin_function, build_compound_literal,
353 complete_array_type, grokdeclarator, get_parm_info,
354 start_function, store_parm_decls_oldstyle,
355 c_write_global_declarations): Likewise.
356 * c-format.c (get_constant, decode_format_attr,
357 maybe_read_dollar_number, get_flag_spec, check_format_arg,
358 check_format_types, format_type_warning,
359 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
360 init_dynamic_diag_info, handle_format_attribute): Likewise.
361 * c-gimplify.c (push_context, pop_context, finish_bc_block):
362 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
363 * c-objc-common.c (c_tree_printer): Likewise.
364 * c-pch.c (pch_init): Likewise.
365 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
366 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
367 * c-typeck.c (c_incomplete_type_error, composite_type,
368 common_pointer_type, common_type, same_translation_unit_p,
369 tagged_types_tu_compatible_p, finish_init, pop_init_level,
370 set_designator, set_nonincremental_init_from_string,
371 process_init_element, c_finish_if_stmt): Likewise.
372 * caller-save.c (init_caller_save, save_call_clobbered_regs,
373 insert_restore, insert_save, insert_one_insn): Likewise.
374 * calls.c (emit_call_1, compute_argument_block_size,
375 precompute_arguments, expand_call, emit_library_call_value_1,
376 store_one_arg): Likewise.
378 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
380 * configure.ac (enable-checking): Add release option. Reorganize
382 * configure: Rebuilt.
383 * doc/install.texi (enable-checking): Amend documentation.
385 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
388 * Makefile.in (specs.ready): Depend on cc1$(exeext).
390 2004-09-06 James E Wilson <wilson@specifixinc.com>
392 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
393 movdf_hardfloat_32bit): Split fG into two alternatives.
394 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
396 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
398 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
400 * final.c (output_in_slot): Delete.
401 (final_scan_insn): Revert 2004-09-03 change.
402 (output_asm_insn): Likewise.
403 * config/sparc/sparc.c (output_return): Likewise.
404 (output_sibcall): Likewise.
406 2004-09-06 Jan Hubicka <jh@suse.cz>
408 * loop.c (loop_dump_aux): Do not print RTL when not available.
409 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
410 frontend specific type nodes.
411 (produce_memory_decl_rtl): Break out from ...
412 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
413 (get_computation_at): Avoid random tree sharing.
414 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
416 2004-09-06 Zack Weinberg <zack@codesourcery.com>
418 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
419 unnecessary commands.
421 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
423 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
424 (bitmap.o): Likewise.
426 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
428 Unify the management of RTL and tree-level dump files.
430 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
431 Don't print function name to the dump file, the pass manager
432 would do this for us. Add code from the top of
433 rest_of_compilation, up to the initial RTL dump.
434 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
435 close the DFI_sibling dump file.
436 (rest_of_compilation): Don't do that here. Remove code up to the
438 (init_optimization_passes): Remove.
439 (pass_rest_of_compilation): Change pass name to NULL.
440 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
441 Do not call init_optimization_passes.
442 * toplev.h (init_optimization_passes): Remove.
444 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
445 finish_graph_dump_file): Remove SUFFIX parameter.
446 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
447 finish_graph_dump_file): Likewise.
449 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
450 * cfgexpand.c (pass_expand): Adjust.
451 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
452 * passes.c (pass_rest_of_compilation): Adjust.
453 * predict.c (pass_profile): Adjust.
454 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
455 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
456 pass_split_crit_edges, pass_warn_function_return): Adjust.
457 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
458 * tree-dfa.c (pass_referenced_vars): Adjust.
459 * tree-eh.c (pass_lower_eh): Adjust.
460 * tree-if-conv.c (pass_build_ssa): Adjust.
461 * tree-into-ssa.c (pass_build_ssa): Adjust.
462 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
463 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
464 * tree-nrv.c (pass_nrv): Adjust.
465 * tree-optimize.c (pass_gimple, pass_all_optimizations,
466 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
467 pass_init_datastructures): Adjust.
468 * tree-outof-ssa.c (pass_del_ssa): Adjust.
469 * tree-profile.c (pass_tree_profile): Adjust.
470 * tree-sra.c (pass_sra): Adjust.
471 * tree-ssa-alias.c (pass_may_alias): Adjust.
472 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
473 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
474 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
475 * tree-ssa-dom.c (pass_dominator): Adjust.
476 * tree-ssa-dse.c (pass_dse): Adjust.
477 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
478 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
479 * tree-ssa-loop-ch.c (pass_ch): Adjust.
480 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
481 pass_loop_done, pass_complete_unroll, pass_iv_canon,
482 pass_iv_optimize, pass_vectorize): Adjust.
483 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
484 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
485 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
486 pass_late_warn_uninnitialized): Adjust.
487 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
489 * Makefile.in (tree-dump.o): Add new dependencies.
490 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
491 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
493 * toplev.c (dump_file_name): New.
494 * tree-dump.c (dump_enable_all): Add LETTER parameter.
495 (struct dump_file_info): Add NUM and LETTER fields.
496 (dump_files): Adjust and add RTL dump files.
497 (dump_register): Add NUM and LETTER fields.
498 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
499 (dump_begin): Use get_dump_file_name.
500 (dump_switch_p_1): Adjust call to dump_enable_all.
501 * tree-dump.h (dump_register): Adjust prototype.
502 * tree-optimize.c (register_one_dump_file): Take dump file index.
503 Support flags for RTL dumps.
504 (register_dump_files): Fill in NUM field of struct dump_file_info.
505 Track properties both when the gate is executed and when it is not.
506 (execute_todo): Dump RTL. Add PROPERTIES parameter.
507 (execute_one_pass): Pass properties to execute_todo. Handle VCG
509 * tree-pass.h (dump_file_name): New.
510 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
513 * Makefile.in (passes.o): Add new dependencies.
514 * passes.c (struct dump_file_info, enum dump_file_index,
515 dump_file_tbl, init_optimization_passes): Remove.
516 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
517 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
519 (finish_optimization_passes): Update finish_graph_dump_file loop.
520 (enable_rtl_dump_file): Remove.
521 * tree-dump.c (dump_files): Adjust and add RTL dump files.
522 (enable_rtl_dump_file): Add here.
523 * tree.h (enum tree_dump_index): Add RTL dump file indices.
524 * doc/invoke.texi (Debugging options): Document new RTL debugging
527 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
529 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
530 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
531 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
532 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
533 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
534 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
535 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
536 vec.h: Fix comment formatting.
538 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
540 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
541 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
542 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
543 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
544 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
545 tree-ssa-loop-niter.c, tree-ssa-operands.c,
546 tree-ssa-operands.h, tree-ssa-propagate.c,
547 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
548 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
550 2004-09-05 Diego Novillo <dnovillo@redhat.com>
552 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
553 vectorizer is enabled.
555 2004-09-05 Andreas Jaeger <aj@suse.de>
557 * tree-if-conv.c: Spell check comments and clean up whitespace.
559 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
561 * tree-ssa-loop-ivopts.c: New file.
562 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
563 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
564 target_pres_cost, target_spill_cost): Declare.
565 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
566 spill_cost): Renamed to ...
567 (target_avail_regs, target_res_regs, target_small_cost,
568 target_pres_cost, target_spill_cost): ... and exported.
569 (init_set_costs, global_cost_for_size): Work with renamed variables.
570 * common.opt (flag_ivopts): New flag.
571 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
573 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
574 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
576 (force_gimple_operand): New function.
577 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
578 * tree-cfg.c (stmt_bsi): New function.
579 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
580 PARAM_IV_MAX_CONSIDERED_USES): New.
581 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
582 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
583 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
584 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
585 * tree-nested.c (build_addr): Export.
586 * tree-optimize.c (init_tree_optimization_passes): Add
588 * tree-pass.h (pass_iv_optimize): Declare.
589 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
591 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
592 as a phi node argument.
593 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
594 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
596 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
597 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
598 pass_iv_optimize): New pass.
599 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
600 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
601 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
602 * tree.h (REF_ORIGINAL): New macro.
603 (build_int_cst_type, unsigned_type_for, zero_p,
604 cst_and_fits_in_hwi, build_addr): Declare.
605 * doc/invoke.texi (-fivopts): Document.
606 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
607 PARAM_IV_MAX_CONSIDERED_USES): Document.
608 * doc/passes.texi: Document induction variable optimizations pass.
610 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
612 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
613 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
614 * c-common.c (c_common_attribute_table): Accept parameters to
616 (check_function_sentinel, handle_sentinel_attribute): Likewise.
617 * doc/extend.texi: Update accordingly.
619 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
621 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
623 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
625 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
627 (c_common_attribute_table): Add `sentinel' attribute.
628 (check_function_arguments): Handle `sentinel' attribute.
629 * doc/extend.texi: Document `sentinel' attribute.
631 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
633 * configure: Regenerated.
635 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
637 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
639 * tree.c (save_expr): No longer TREE_READONLY.
641 2004-09-04 Jan Hubicka <jh@suse.cz>
643 * passes.c (rest_of_clean_state): Fix merge conflict made during
646 2004-09-04 Jan Hubicka <jh@suse.cz>
648 * passes.c (rest_of_clean_state): Decompose the instruction stream.
650 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
652 * doc/md.texi (shift patterns): New anchor. Add reference to
653 TARGET_SHIFT_TRUNCATION_MASK.
654 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
655 * target.h (shift_truncation_mask): New target hook.
656 * targhook.h (default_shift_truncation_mask): Declare.
657 * targhook.c (default_shift_truncation_mask): Define.
658 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
659 (TARGET_INITIALIZER): Include it.
660 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
661 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
662 reject all out-of-range values. Fix sign-extension code for modes
663 whose width is smaller than HOST_BITS_PER_WIDE_INT.
664 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
665 (expand_superword_shift, expand_subword_shift): Likewise.
666 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
667 (expand_binop): Use them to implement double-word shifts.
668 * config/arm/arm.c (arm_shift_truncation_mask): New function.
669 (TARGET_SHIFT_TRUNCATION_MASK): Define.
671 2004-09-04 Jan Hubicka <jh@suse.cz>
673 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
674 (mix): New macro copied from hashtab.c
675 (iterative_hash_hashval_t, iterative_hash_pointer,
676 iterative_hash_host_wide_int): New functions based on hashtab.c
679 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
681 * config/mips/mips.md (mask): New mode attribute.
682 (zero_extendsidi2): Add memory alternative.
683 (*zero_extendsidi2_mem): Delete.
684 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
685 memory_operand in the TARGET_MIPS16 check.
686 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
687 Redefine using :GPR and :SHORT.
688 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
690 2004-09-04 Uros Bizjak <uros@kss-loka.si>
692 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
694 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
695 expand_builtin_mathfn.
696 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
697 btrunc?f patterns for btrunc_optab. Implement rint_optab using
699 * optabs.c (init_optabs): Initialize rint_optab.
700 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
702 (btrunc_optab): Rename macro from trunc_optab.
703 (rint_optab): Define corresponding macro.
705 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
706 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
708 * config/i386/i386-protos.h (emit_i387_cw_initialization):
709 Change prototype. Add new int parameter.
710 * config/i386/i386.c (emit_i387_cw_initialization):
711 Handle new rounding modes.
713 * config/i386/i386.h (enum fp_cw_mode): Delete.
714 (MODE_NEEDED): Handle new rounding modes.
715 (EMIT_MODE_SET): Change condition to handle new rounding modes.
717 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
718 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
719 represent different rounding modes of frndint insn.
720 (type): Add frndint type.
721 (i387, length, memory): Handle this type.
722 (i387_cw): New attribute definition.
723 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
724 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
725 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
726 Add "i387_cw" attribute defined to "trunc".
727 (x86_fnstcw_1): Remove comment.
728 (*frndintxf2): Rename insn definition to frndintxf2. Move
729 insn definition near rint?f2 expanders.
730 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
731 rintf and rintl built-ins as inline x87 intrinsics.
732 (frndintxf2_floor): New pattern to implement floor rounding
733 mode with frndint x87 instruction.
734 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
735 floorf and floorl built-ins as inline x87 intrinsics.
736 (frndintxf2_ceil): New pattern to implement ceil rounding
737 mode with frndint x87 instruction.
738 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
739 ceilf and ceill built-ins as inline x87 intrinsics.
740 (frndintxf2_trunc): New pattern to implement trunc rounding
741 mode with frndint x87 instruction.
742 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
743 truncf and truncl built-ins as inline x87 intrinsics.
744 (frndintxf2_mask_pm): New pattern to implement rounding
745 mode with exceptions with frndint x87 instruction.
746 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
747 implement nearbyint, nearbyintf and nearbyintl built-ins as
748 inline x87 intrinsics.
750 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
752 * config/mips/mips.md (SHORT): New mode macro.
753 (size): New mode attribute.
754 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
755 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
756 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
758 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
759 *extend[qh]isi2_hw patterns and extending them to di.
760 (extendqihi2): Implement as define_insn_and_split that produces
761 extendqisi2 after reload.
763 2004-09-03 Devang Patel <dpatel@apple.com>
765 * Makefile.in (OBJS-common): Add tree-if-conv.o
766 (tree-if-conv.o): New rule.
767 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
768 (get_loop_body_in_bfs_order): New.
769 * cfgloop.h (get_loop_body_in_bfs_order): New.
770 * tree-flow.h (enum move_pos): Move here from ..
771 * tree-ssa-loop-im.c (enum move_pos): here.
772 (movement_possibility): Make externally visible.
773 * tree-optimize.c (init_tree_optimization_passes): New entry for
775 * tree-pass.h (pass_if_conversion): New.
776 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
777 * tree-if-conv.c: New file.
778 * doc/passes.texi: Document tree if-conversion pass.
779 * doc/tree-ssa.texi: Same.
781 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
784 Makefile.in (LIB2ADDEHSTATIC): New.
785 (LIB2ADDEHSHARED): New.
788 (SHLIBUNWIND_LINK): New.
789 (SHLIBUNWIND_INSTALL): New.
790 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
791 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
792 (clean): Remove libunwind*
793 (stage1-start): Remove and copy stage1/libunwind*.
794 (stage2-start): Remove and copy stage2/libunwind*.
795 (stage3-start): Remove and copy stage3/libunwind*.
796 (stage4-start): Remove and copy stage4/libunwind*.
797 (stageprofile-start): Remove and copy stageprofile/libunwind*.
798 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
800 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
801 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
802 tmake_file if --with-system-libunwind isn't used.
804 * config/ia64/t-glibc-libunwind: New file.
805 * config/t-libunwind-elf: Likewise.
806 * unwind-compat.c: Likewise.
807 * unwind-compat.h: Likewise.
808 * unwind-dw2-fde-compat.c: Likewise.
810 * config/ia64/t-glibc (LIB2ADDEH): Updated.
811 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
813 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
815 * unwind-dw2-fde-glibc.c: Likewise.
816 * unwind-dw2.c: Likewise.
818 * config/t-libunwind (LIB2ADDEH): Updated.
819 (LIB2ADDEHSTATIC): New.
820 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
821 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
823 * configure.ac: Change --enable-libunwind-exceptions to
824 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
825 * configure: Regenerated.
826 * config.in: Updated.
828 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
829 above and mention --with-system-libunwind.
830 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
831 removed in gcc 3.4.3 and later.
833 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
834 USE_LIBUNWIND_EXCEPTIONS is defined.
836 * mklibgcc.in: Support libunwind.
838 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
840 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
843 2004-09-03 Richard Henderson <rth@redhat.com>
846 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
847 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
848 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
849 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
850 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
851 resize_stack_vars_conflict, add_stack_var_conflict,
852 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
853 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
854 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
855 expand_one_static_var, expand_one_hard_reg_var,
856 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
857 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
858 (expand_used_vars): Rewrite.
859 * Makefile.in (cfgexpand.o): Update dependencies.
861 2004-09-04 Jan Hubicka <jh@suse.cz>
863 * cfg.c (free_edge): Use ggc_free.
864 (expunge_block): Use ggc_free.
865 * passes.c (rest_of_clean_state): Free after compilation.
866 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
867 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
869 2004-09-03 James E Wilson <wilson@specifixinc.com>
871 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
874 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
876 * final.c (output_in_slot): New global variable.
877 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
878 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
879 'output_in_slot' before invoking output_asm_insn.
880 (output_asm_insn): Add a space after the tab if 'output_in_slot'
882 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
884 (output_sibcall): Likewise.
886 2004-09-03 Jan Hubicka <jh@suse.cz>
888 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
889 * tree-ssanames (init_ssanames): Likewise.
891 2004-09-03 Ziemowit Laski <zlaski@apple.com>
893 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
894 objc_declare_protocols, objc_start_protocol,
895 objc_start_class_interface, objc_start_category_interface,
896 objc_continue_interface, objc_finish_interface,
897 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
898 objc_start_class_implementation, objc_start_category_implementation,
899 objc_continue_implementation, objc_finish_implementation,
900 objc_add_method_declaration, objc_start_method_definition,
901 objc_finish_method_definition, objc_build_keyword_decl,
902 objc_build_method_signature, objc_build_encode_expr,
903 objc_build_protocol_expr, objc_build_selector_expr,
904 objc_build_message_expr, objc_build_string_object,
905 objc_get_class_reference, objc_get_protocol_qualified_type,
906 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
908 2004-09-03 James E Wilson <wilson@specifixinc.com>
910 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
912 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
913 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
914 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
915 (mips_recip1_<fmt>): Use frdiv1 type.
916 (mips_recip2_<fmt>): Use frdiv2 type.
917 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
918 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
920 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
922 2004-09-03 Daniel Jacobowitz <dan@debian.org>
924 * reload.c (find_reloads): Swap operand_loc pointers for
925 find_dummy_reload if we have swapped two operands.
927 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
929 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
930 to get the tablejump-insn before the jump-table label.
932 2004-09-03 Ziemowit Laski <zlaski@apple.com>
934 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
935 objc_declare_protocols, objc_build_message_expr,
936 objc_finish_message_expr, objc_build_selector_expr,
937 objc_build_protocol_expr, objc_build_encode_expr,
938 objc_build_string_object, objc_get_protocol_qualified_type,
939 objc_get_class_reference, objc_get_class_ivars,
940 objc_start_class_interface, objc_start_category_interface,
941 objc_start_protocol, objc_continue_interface, objc_finish_interface,
942 objc_start_class_implementation, objc_start_category_implementation,
943 objc_continue_implementation, objc_finish_implementation,
944 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
945 objc_add_method_declaration, objc_start_method_definition,
946 objc_finish_method_definition, objc_add_instance_variable,
947 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
948 objc_finish_try_stmt, objc_begin_catch_clause,
949 objc_finish_catch_clause, objc_build_finally_clause,
950 objc_build_synchronized, objc_static_init_needed_p,
951 objc_generate_static_init_call): New prototypes.
953 2004-09-03 Steve Ellcey <sje@cup.hp.com>
955 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
957 (ia64_function_value): Ditto.
959 2004-09-03 Jan Beulich <jbeulich@novell.com>
961 * config.gcc: Resurrect NetWare as a target. Handle special case of
962 Novell linker to be used (specified through --with-ld=) and threading
963 model of either Posix (default) or NKS.
964 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
965 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
966 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
967 * config/i386/netware.c, config/i386/netware.h: New.
968 * config/i386/nwld.c, config/i386/nwld.h: New.
969 * config/i386/netware-crt0.c: New.
970 * config/i386/netware-libgcc.c: New.
971 * config/i386/netware-libgcc.def: New.
972 * config/i386/netware-libgcc.exp: New.
973 * config/i386/t-netware, config/i386/t-nwld: New.
975 * doc/install.texi: Document NKS threading model.
977 2004-09-03 Jan Beulich <jbeulich@novell.com>
980 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
981 * tree.h (initial_max_fld_align): Declare
982 * stor-layout.c (initial_max_fld_align): Define and initialize.
983 (maximum_field_alignment): Initialize to the same value.
984 * common.opt: Add -fpack-struct= variant of switch.
985 * opts.c: Handle -fpack-struct= variant of switch.
986 * c-pragma.c: Change #pragma pack() handling so that it becomes
987 compatible to other compilers: accept individual 'push' argument,
988 make final pop restore (command line) default, correct interaction
989 of push/pop and sole specification of a new alignment (so that the
990 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
991 to #pragma pack(push, <n>).
992 * doc/extend.texi: New node "Structure-Packing Pragmas" under
993 "Pragmas", describing #pragma pack.
994 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
995 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
996 Document new TARGET_DEFAULT_PACK_STRUCT.
998 2004-09-03 Devang Patel <dpatel@apple.com>
1000 * dwarf2out.c (gen_field_die). Equate decl number to die.
1002 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1005 * global.c (modify_reg_pav): New function.
1006 (make_accurate_live_analysis): Call the new function. Move pavin
1007 modification by earlyclobber set into the new function.
1009 2004-09-03 Andreas Schwab <schwab@suse.de>
1011 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1012 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1015 2004-09-02 Jan Beulich <jbeulich@novell.com>
1017 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1018 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1019 not unwind code specific ones.
1020 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1021 Remove unwind code specific dependencies.
1022 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1024 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1025 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1026 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1028 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1030 * combine.c (try_combine): Delay modifying of insns which cannot
1033 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1035 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1037 * gcc/tree-ssa-loop.c: Ditto
1038 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1039 * gcc/doc/invoke.texi: Ditto.
1041 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1043 * c-decl.c (store_parm_decls_newstyle): Make static.
1044 (store_parm_decls_from): New function.
1045 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1046 (store_parm_decls_from): New prototype.
1048 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1050 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1051 HImode with STRICT_ALIGNMENT.
1053 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1055 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1056 (TARGET_OS_CPP_BUILTINS): Likewise.
1057 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1058 TARGET_BPABI_CPP_BUILTINS.
1060 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1062 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1064 2004-09-02 Eric Christopher <echristo@redhat.com>
1066 * builtins.c (expand_builtin_cabs): Delete.
1067 (expand_builtin): If unable to fold the values do a normal
1068 library call for builtin_cab*.
1069 (fold_builtin_cabs): Depend on optimize and optimize_size.
1070 * optabs.c (expand_cmplxdiv_straight): Delete.
1071 (expand_cmplxdiv_wide): Ditto.
1072 (expand_vector_binop): Ditto.
1073 (expand_vector_unop): Ditto.
1074 (expand_complex_abs): Delete.
1075 (expand_binop): Remove calls to above functions.
1076 Remove open coding of complex arithmetic.
1077 (expand_unop): Ditto.
1078 * optabs.h: Remove prototypes.
1080 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1082 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1083 * c-tree.h (store_parm_decls_newstyle): New prototype.
1085 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1087 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1088 instructions if available.
1089 (expand_block_move): Likewise.
1091 2004-09-03 Jan Hubicka <jh@suse.cz>
1093 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1095 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1097 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1098 * config/arm/t-symbian (SHLIB_LC): Likewise.
1100 2004-09-02 Paul Brook <paul@codesourcery.com>
1102 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1104 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1106 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1107 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1108 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1109 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1110 (mips_issue_rate): Remove unreachable abort.
1111 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1112 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1113 (mips_block_move_straight, print_operand_address, mips_file_start)
1114 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1115 (mips_output_conditional_branch, mips_expand_builtin_direct)
1116 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1117 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1120 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1122 * config/mips/mips.md (*lea_high64): Change split condition to
1123 flow2_completed. Add a peephole2 to generate a more parallel version.
1125 2004-09-02 Jan Hubicka <jh@suse.cz>
1127 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1130 * ggc-page.c: include tree-flow.h.
1131 (extra_order_size_table): Add stmt_ann_d.
1132 (STAT_LABEL): Rename from ....
1133 (LABEL): ... this one.
1134 * Makefile.in (ggc-page.o): Add dependency.
1136 * ggc-common.c (ggc_force_collect): New global variable.
1137 (loc_description): Add fields "freed", "collected"
1138 (ptr_hash): New static hash
1139 (ptr_hash_entry): New structure.
1140 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1141 (ggc_record_overhead): Take ptr argument, record it
1142 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1143 (cmp_statistics): Imrove sorting.
1144 (dump_ggc_loc_statistics): Output newly collected statistics
1145 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1146 (ggc_free): Call ggc_free_overhead.
1147 (ggc_collect): Force collection when asked to be forced.
1148 (ggc_collect): Call ggc_prune_overhead_list.
1149 * ggc.h (ggc_force_collect): Declare
1150 (ggc_record_overhead): Update prototype.
1151 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1153 2004-09-02 James E Wilson <wilson@specifixinc.com>
1155 * common.opt (ftrapping-math): Default to on.
1157 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1159 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1161 2004-09-02 Denis Chertykov <denisc@overta.ru>
1164 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1166 (*movmemqi_insn): Likewise.
1167 (*movmemhi): Likewise.
1168 (clrmemhi): Likewise.
1169 (*clrmemqi): Likewise.
1170 (*clrmemhi): Likewise.
1172 2004-09-02 Paul Brook <paul@codesourcery.com>
1174 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1175 default_use_cxa_atexit=yes.
1177 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1179 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1180 (struct kernel_old_ucontext): Delete.
1181 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1182 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1185 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1187 * toplev.c (process_options): Fix typo.
1189 2004-09-01 Richard Henderson <rth@redhat.com>
1192 * calls.c (initialize_argument_information): Tighten pass-through
1193 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1194 Use build_fold_addr_expr.
1195 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1196 that assumes ADDR_EXPR allocates stack space.
1197 * fold-const.c (build_fold_addr_expr_with_type): Look through
1200 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1202 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1203 * ggc.h (ggc_alloc_rtx): Delete.
1205 2004-09-01 Roger Sayle <roger@eyesopen.com>
1207 * expmed.c (enum alg_code): Remove long unused enumeration values.
1208 (struct mult_cost): New structure to hold the "score" of a synthetic
1209 multiply sequence, including both a rtx_cost and a latency field.
1210 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1211 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1212 (struct algorithm): Change type of cost field to be mult_cost.
1213 (synth_mult): Change type of cost_limit argument to be a
1214 pointer to a mult_cost. Update all cost comparisons to use the
1215 new mult_cost infrastructure. For alg_add_factor and
1216 alg_sub_factor operations, latency is lower than the rtx_cost.
1217 (choose_mult_variant): Update calls to synth_mult. Perform
1218 cost comparisons using the new mult_cost infrastructure.
1219 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1220 to optain the total rtx_cost of a synth_mult "algorithm".
1222 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1224 * config/rs6000/power4.md: Increase store latency to 12.
1225 * config/rs6000/power5.md: Same.
1227 2004-09-01 James E Wilson <wilson@specifixinc.com>
1230 * config/avr/avr.c (avr_unique_section): Delete prototype and
1232 (TARGET_ASM_UNIQUE_SECTION): Delete.
1234 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1236 * c-parse.in (primary): Call objc_build_message_expr(),
1237 objc_build_selector_expr(), objc_build_protocol_expr(),
1238 objc_build_encode_expr() and objc_build_string_object() instead of
1239 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1240 build_encode_expr() and build_objc_string_object(), respectively.
1241 (component_decl_list2): Call objc_get_class_ivars() instead of
1242 get_class_ivars_from_name().
1243 (keyworddecl): Call objc_build_keyword_decl() instead of
1244 build_keyword_decl().
1245 (receiver): Call objc_get_class_reference() instead of
1246 get_class_reference().
1247 (reswords): Add blank line before @@ifobjc section, for clarity.
1249 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1251 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1254 2004-09-01 Wu Yongwei <adah@sh163.net>
1255 Danny Smith <dannysmith@users.sourceforge.net>
1257 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1258 not Windows 'DWORD'.
1259 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1260 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1261 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1262 __GTHREAD_HIDE_WIN32API case..
1263 (__gthr_win32_recursive_mutex_lock): Likewise.
1264 (__gthr_win32_recursive_mutex_trylock): Likewise.
1265 (__gthr_win32_recursive_mutex_unlock): Likewise.
1266 (__gthread_recursive_mutex_init_function); Add definition for
1267 __GTHREAD_HIDE_WIN32API case.
1268 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1269 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1270 call to InterlockedDecrement.
1272 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1274 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1277 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1279 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1282 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1284 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1285 * common.opt (fspeculative-prefetching): New.
1286 * flags.h (flag_speculative_prefetching_set): Declare.
1287 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1289 * opts.c (flag_sepculative_prefetching_set): New variable.
1290 (common_handle_option): Handle -fspeculative-prefetching.
1291 * passes.c (rest_of_compilation): Ditto.
1292 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1293 Use vectors instead of arrays.
1294 * toplev.c (process_options): Handle -fspeculative-prefetching.
1295 * rtl-profile.c: Include ggc.h.
1296 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1297 rtl_gen_one_value_profiler_no_edge_manipulation,
1298 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1300 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1301 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1303 * value-prof.c: Include ggc.h.
1304 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1306 (insn_prefetch_values_to_profile, find_mem_reference_1,
1307 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1308 speculative_prefetching_transform): New.
1309 (value_profile_transformations): Call speculative_prefetching_transform.
1310 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1311 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1312 tree_find_values_to_profile, find_values to profile): Use vectors
1314 (free_profiled_values): Removed.
1315 * value-prof.h (struct histogram_value): Renamed to
1316 struct histogram_value_t.
1317 (histogram_value, histogram_values): New types.
1318 (find_values_to_profile): Declaration changed.
1319 (free_profiled_values): Removed.
1320 (struct profile_hooks): Type of argument of the hooks changed to
1322 * doc/invoke.texi (-fspeculative-prefetching): Document.
1324 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1326 PR rtl-optimization/16408
1327 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1329 2004-09-01 Richard Henderson <rth@redhat.com>
1331 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1332 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1334 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1336 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1338 2004-09-01 Mike Stump <mrs@apple.com>
1340 * config/darwin.c (machopic_symbol_defined_p): In addition to
1341 being SYMBOL_REF_LOCAL_P, a symbol must also be
1342 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1343 defined in this output file, or translation unit in the case
1344 of IMA not being used.
1345 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1346 never need .indirect_symbol when indirecting.
1348 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1350 * Makefile.in (bb-reorder.o): Add several dependencies.
1352 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1354 * fold-const.c (operand_equal_p): Require equal sign also for
1355 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1357 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1359 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1360 for use in configargs.h. Put the cname in a separate variable. Use
1361 that to set target_cpu_default2.
1363 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1364 Nick Clifton <nickc@redhat.com>
1366 * config/sh/sh.md ("length"): Increase branch length when
1367 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1368 constant, 2 byte for aligning the constant.
1370 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1372 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1374 (arm7tdmi-s): New CPU name.
1375 * arm/arm.c (ARM_CORE): Update for new format.
1376 * arm/arm.h (ARM_CORE): Likewise.
1377 * arm/gentune.sh: Update for extra field.
1378 * config.gcc: Likewise.
1379 * arm/arm-tune.md: Regenerate.
1380 * doc/invoke.texi: Document the real processor names for ARM cpus.
1382 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1384 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1385 (floatdidf): New functions.
1386 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1387 (floatdisf): New functions.
1388 * t-arm-elf: Use them.
1390 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1392 * c-common.h (lookup_interface): Remove prototype.
1393 (is_class_name): Rename to objc_is_class_name.
1394 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1395 (get_current_scope): Rename to objc_get_current_scope.
1396 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1397 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1398 (yylexname): Call objc_is_class_name() instead of is_class_name().
1399 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1400 instead of lookup_objc_ivar().
1401 * stub-objc.c (lookup_interface): Remove stub.
1402 (is_class_name): Rename to objc_is_class_name.
1403 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1405 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1407 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1408 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1409 when compiling for Symbian.
1410 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1411 (TARGET_OS_CPP_BUILTINS): Likewise.
1412 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1414 2004-08-31 Stan Shebs <shebs@apple.com>
1416 * toplev.c (process_options): Ensure debug_hooks is initialized.
1418 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1420 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1421 * target.h (cxx): Add export_class_data.
1422 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1423 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1424 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1426 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1428 * config/sh/sh.c (output_branch): Check the insn length possibly
1429 in the delayed slot.
1431 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1433 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1435 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1437 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1438 (c_sizeof_of_alignof_type): Likewise.
1439 * expr.c (array_ref_element_size): Likewise.
1440 (highest_pow2_factor_for_target): Likewise.
1441 * gimplify.c (canonicalize_addr_expr): Likewise.
1442 (gimplify_compound_lval): Likewise.
1443 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1444 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1445 * varasm.c (assemble_variable): Likewise.
1446 (output_constant_def_contents): Alignments are unsigned.
1448 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1449 Jeff Law <law@redhat.com>
1451 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1454 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1456 * hooks.c (hook_bool_void_true): New function.
1457 * hooks.h (hook_bool_void_true): Declare.
1458 * target-def.h (TARGET_CXX): Add
1459 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1460 * target.h (struct cxx): Add key_method_may_be_inline.
1461 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1463 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1464 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1467 2004-08-31 Denis Chertykov <denisc@overta.ru>
1470 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1471 frame pointer register only in Pmode while reload in progress.
1473 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1476 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1477 because it breaks the 32-bit shift patterns that rely on a match_dup.
1479 2004-08-31 Matt Austern <austern@apple.com>
1481 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1482 names once per compilation, instead of once per symbol.
1484 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1486 * Makefile.in (build_subdir): New substitution.
1487 (fixinc.sh): Simplify heavily since fixincludes is already built.
1488 (stmp-fixinc): Depend on specs.ready.
1489 (install-mkheaders): Use new location of fixincludes.
1490 (clean): Do not descend into fixinc.
1491 (FORBUILD): Replace with ../$(build_subdir).
1492 * configure.ac (build_subdir): Substitute.
1493 (FORBUILD): Do not set.
1494 (all_outputs): Remove fixinc/Makefile.
1495 (default commands): Do not create links in fixinc.
1496 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1497 the fixincludes configuration steps and substituting
1498 @FIXINCL@ in fixinc.in.
1499 * fixinc.in: New, from fixinc/fixincl.sh.
1501 * fixinc/*: Removed.
1503 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1505 * attribs.c (strip_attrs): Remove.
1506 (split_specs_attrs): Move ...
1507 * c-decl.c: ... to here.
1508 * tree.h (split_specs_attrs, strip_attrs): Remove.
1509 * c-tree.h (split_specs_attrs): Declare.
1511 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1513 * read-rtl.c: Disable RTL checking.
1514 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1516 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1518 * config/mips/mips.md (fcond): New code macro and attribute.
1519 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1520 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1521 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1523 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1526 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1527 PR rtl-optimization/16590
1528 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1530 2004-08-30 Andrew Pinski <apinski@apple.com>
1533 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1534 * ChangeLog: Fix previous ChangeLog entry.
1537 * config.host (use_long_long_for_widest_fast_int): New, default is
1539 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1540 * configure.ac: If use_long_long_for_widest_fast_int, then
1541 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1542 * configure: Regenerate.
1543 * config.in: Regenerate.
1544 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1545 New: widest integer type supported efficiently in hardware for the
1547 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1548 HOST_BITS_PER_WIDEST_FAST_INT.
1549 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1550 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1551 HOST_WIDEST_FAST_INT
1552 instead of HOST_WIDE_INT.
1553 (HARD_REG_SET_LONGS): Likewise.
1554 (UHOST_BITS_PER_WIDE_INT): Likewise.
1555 Change the checks for the fast cases to be based on
1556 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1558 2004-08-30 Steven Bosscher <stevenb@suse.de>
1560 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1563 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1569 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1570 function declaration.
1572 2004-08-30 Richard Henderson <rth@redhat.com>
1574 * expr.c (array_ref_element_size): Force aligned_size back to
1576 (component_ref_field_offset): Similarly for aligned_offset.
1577 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1578 low-bound, element-size, field-offset fields rather than
1581 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1583 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1586 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1588 * c-tree.h (struct language_function): Add arg_info element.
1589 * c-decl.c (current_function_arg_info): New.
1590 (grokdeclarator, store_parm_decls): Use it instead of
1592 (c_push_function_context, c_pop_function_context): Save and
1595 2004-08-30 Richard Henderson <rth@redhat.com>
1597 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1598 COMPONENT_REF to pointer arithmetic.
1599 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1600 constant "c" as a valid constant initializer. Allow narrowing of
1601 differences against the same base object, for any base object.
1603 2004-08-30 Richard Henderson <rth@redhat.com>
1605 * expr.c (expand_expr_addr_expr): New.
1606 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1608 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1610 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1611 (mips_fp_condition): New enum.
1612 (mips_fp_conditions): New array.
1613 (print_fcc_operand): Delete.
1614 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1615 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1616 (builtin_description): Add "cond" field.
1617 (DIRECT_BUILTIN): Initialize it.
1618 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1619 into INSN and CODE. Initialize the "cond" field.
1620 (CMP_BUILTINS): Update accordingly.
1621 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1622 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1623 mips_fp_condition as argument. Make it the final operand of the
1624 comparison instruction.
1625 (mips_expand_builtin): Update accordingly.
1626 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1627 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1629 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1630 Don't use the 'Q' operand prefix; just print the operand normally.
1631 (mips_cabs_*, mips_c_*): Delete, replacing with...
1632 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1633 patterns. Split the 4s versions into 2 ps patterns after reload.
1635 2004-08-30 Richard Henderson <rth@redhat.com>
1637 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1638 assuming an ADDR_EXPR is non-null.
1640 2004-08-30 Jason Merrill <jason@redhat.com>
1642 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1644 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1646 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1647 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1648 gcc_assert and gcc_unreachable instead of abort.
1649 * alloc-pool.c (abort, fancy_abort): Remove.
1650 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1651 gcc_assert or gcc_unreachable.
1652 * attribs.c (init_attributes, decl_attributes): Likewise.
1653 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1654 mark_bb_for_unlikely_executed_section,
1655 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1656 fix_crossing_unconditional_branches): Likewise.
1657 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1658 bitmap_operation): Likewise.
1659 * bt-load.c (insn_sets_btr_p, augment_live_range,
1660 move_btr_def): Likewise.
1661 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1662 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1663 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1664 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1665 expand_builtin_memcmp, expand_builtin_args_info,
1666 std_gimplify_va_arg_expr, expand_builtin_unop,
1667 expand_builtin_fputs, expand_builtin_profile_func,
1668 expand_builtin_fork_or_exec, fold_builtin_bitop,
1669 fold_builtin_classify, fold_builtin_fputs): Likewise.
1671 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1673 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1674 * gcov.c (abort): Remove undef.
1676 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1677 (struct tree_binfo): Remove primary field.
1679 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1681 * fixinc/Makefile.in (machname.h): Remove.
1682 (fixincl.x): Do not pass $@ to genfixes.
1683 * fixinc/genfixes: Remove code to produce machname.h.
1684 * fixinc/fixincl.sh: Move it here instead.
1685 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1686 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1687 return a bool indicating whether pz_mn_name_pat is NULL.
1688 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1689 Declare extern C variables for the ENV_TABLE.
1690 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1691 instead use the result of mn_get_regexps.
1692 * fixinc/fixtests.c: Likewise.
1694 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1696 * configure.ac: Do not run fixincludes after stage1 during
1698 * configure: Regenerate.
1700 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1702 * sched-deps.c (get_condition): Partially revert previous, by never
1703 trying to extract the condition from a condjump.
1705 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1707 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1708 (handle_visibility_attribute, c_determine_visibility): Likewise.
1709 * c-common.h (my_friendly_assert): Remove.
1711 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1713 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1714 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1715 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1716 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1717 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1719 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1721 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1722 in COMPONENT_REF nodes.
1724 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1727 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1728 global_dc->warning_as_error_requested.
1729 * diagnostic.c (diagnostic_initialize): Tidy.
1730 * diagnostic.h (diagnostic_context::x_data): Remove
1731 (diagnostic_context::issue_warnings_are_errors_message): Rename
1732 from warnings_are_errors_message.
1733 (diagnostic_context::warning_as_error_requested): New.
1735 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1737 * sched-deps.c (get_condition): Fix breakage in previous patch.
1739 2004-08-30 Paul Brook <paul@codesourcery.com>
1741 * doc/install.texi: Fix broken mpfr link.
1743 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1745 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1746 other FreeBSD platforms.
1748 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1750 * arm.h (REVERSE_CONDITION): Define.
1751 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1753 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1755 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1756 just the codes, call reversed_comparison_code ().
1757 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1758 (not_reg_cond): Use reversed_comparison_code.
1759 (and_reg_cond): Likewise.
1760 * ifcvt.c (cond_exec_process_if_block): Likewise.
1761 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1763 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1765 * sched-deps.c (get_condition): Rewrite using jump support functions.
1766 Use reversed_comparison_code.
1767 (conditions_mutex_p): Use reversed_comparison_code.
1769 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1771 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1774 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1776 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1777 (mips_function_type): Move to mips.c.
1778 * config/mips/mips.c (mips_builtin_type): New enum.
1779 (builtin_description): Replace code and ftype with builtin_type
1781 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1782 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1783 (CODE_FOR_mips_abs_ps): Define.
1784 (mips_bdesc): Use new macros.
1785 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1786 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1787 (mips_expand_builtin_direct): New function.
1788 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1789 builtin. Replace boolean parameter with builtin_type.
1790 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1791 (mips_expand_4s_compare_builtin): Delete, replacing with...
1792 (mips_expand_builtin_compare): ...this new function.
1794 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1796 PR rtl-optimization/16590
1797 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1799 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1801 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1802 * tree-ssa-propagate.c: Fix documentation.
1804 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1806 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1807 (mov[sd]fcc): Likewise.
1809 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1811 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1813 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1815 * config/mips/mips.md (divide_condition): New mode attribute.
1816 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1817 (sqrt[sd]f3): Redefine using SCALARF.
1818 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1821 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1823 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1824 (loadx, storex, fmt, UNITMODE): New mode attributes.
1825 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1826 (mul[sd]f3): Redefine using :SCALARF.
1827 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1828 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1829 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1830 Check TARGET_FUSED_MADD for V2SF too.
1831 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1833 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1834 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1836 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1838 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1839 V2SF_type_node if it will be needed.
1841 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1843 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1844 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1845 (mips_prepare_builtin_target): New function.
1846 (mips_expand_builtin): Use them. Update calls to subroutines.
1847 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1848 cmp_choice with a boolean argument to select between movt and movf.
1849 Take the comparison's icode as an argument, not the function's fcode.
1850 (mips_expand_compare_builtin): New function. Rename existing function
1851 to mips_expand_scalar_compare_builtin.
1852 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1853 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1854 comparison's icode as an argument, not the builtin's fcode.
1856 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1858 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1859 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1860 registers are false and -1 if all registers are true.
1861 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1862 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1863 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1864 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1865 (bc1any2t, bc1any2f): Likewise CCV2.
1866 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1868 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1870 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1871 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1872 UNSPEC rather than an IF_THEN_ELSE.
1873 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1874 mips_cond_move_tf_ps by name.
1876 2004-08-29 Chao-ying Fu <fu@mips.com>
1877 James E Wilson <wilson@specifixinc.com>
1879 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1880 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1881 * config/mips/mips-ps-3d.md: New file.
1882 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1883 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1884 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1885 (mips_output_move): Emit "mov.ps" for V2SFmode.
1886 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1888 (override_options): Check if TARGET_MIPS3D and there was an explicit
1889 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1890 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1891 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1892 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1893 and allow CCV2 and CCV4 to occupy two and four CC registers.
1894 (print_fcc_operand): New function.
1895 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1896 %Z to call print_fcc_operand.
1897 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1898 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1899 (mips_vector_mode_supported_p): New function.
1900 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1901 (builtin_description): New struct.
1902 (mips_bdesc): New array of struct builtin_description.
1903 (mips_expand_builtin, mips_init_builtins,
1904 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1905 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1907 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1908 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1909 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1910 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1911 "-mips3d", and "-mno-mips3d".
1912 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1913 (EXTRA_CONSTRAINT_Y): New macro.
1914 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1915 multi-letter constraint 'Y'.
1916 (CONSTRAINT_LEN): New macro.
1917 (enum mips_builtins): New for MIPS builtin functions.
1918 (enum mips_function_type): New for the types of MIPS builtin functions.
1919 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1920 * config/mips/mips.md: New constants for paired single and MIPS-3D
1921 instructions. Include the new mips-ps-3d.md file.
1922 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1923 movv2sf_hardfloat_64bit): New named patterns.
1924 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1925 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1926 sdxc1_v2sf_di): New unnamed patterns.
1927 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1928 const_vector support.
1929 (const_0_or_1_operand): New predicate.
1930 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1932 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1934 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1935 (tree-ssa-propagate.o): New rule.
1936 (GTFILES): Add tree-ssa-propagate.c.
1937 * tree-flow.h (struct stmt_ann_d): Remove field
1939 * tree-ssa-propagate.c: New file.
1940 * tree-ssa-propagate.h: New file.
1941 * tree-ssa-ccp.c: Re-write to use the routines from
1942 tree-ssa-propagate.c.
1944 2004-08-28 Andrew Pinski <apinski@apple.com>
1946 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1948 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1950 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1951 (objc_is_reserved_word): New prototype.
1952 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1953 separate section; these are call-backs.
1954 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1955 ObjC/ObjC++ "@" keywords.
1956 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1957 prototypes; they already live in c-common.h.
1958 * stub-objc.c: Update copyright notice.
1959 (objc_is_reserved_word): New stub.
1961 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1963 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1964 even when not checking.
1966 2004-08-27 Jason Merrill <jason@redhat.com>
1969 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1970 (gimple_push_cleanup): Add eh_only parm.
1971 (gimplify_target_expr): Pass it.
1972 * c.opt (-fno-threadsafe-statics): New option.
1973 * c-opts.c (c_common_handle_option): Handle it.
1974 * c-common.h (flag_threadsafe_statics): Declare it.
1975 * c-common.c (flag_threadsafe_statics): Record it.
1976 * doc/invoke.texi: Document it.
1977 * tsystem.h (_GNU_SOURCE): Define.
1978 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1979 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1980 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1981 (__gthread_recursive_mutex_init_function): New fn.
1982 (__gthread_recursive_mutex_lock): New fn.
1983 (__gthread_recursive_mutex_trylock): New fn.
1984 (__gthread_recursive_mutex_unlock): New fn.
1985 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1986 * gthr-win32.h, gthr-vxworks.h: Likewise.
1989 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1991 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1992 maximum skip to 15. Set function alignment, jump alignment, and
1993 loop alignment to 16 for processors that form dispatch groups.
1994 (rs6000_rtx_costs): outer_code is used.
1996 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1998 * stor-layout.c (sizetype_set): Remove.
1999 (set_sizetype): Don't test or set it.
2001 * tree.h (size_int_type): Remove.
2002 * fold-const.c: Do not #include gt-fold-const.h.
2003 (size_htab_hash, size_htab_eq): Remove.
2004 (size_int_kind): Use build_int_cst.
2005 (new_const, size_htab): Remove.
2006 (size_int_type): Remove.
2007 (round_up): Use build_int_cst.
2008 (round_down): Likewise. Remove spurious constant build.
2010 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2012 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2013 Add is_release variable, use it for --enable-werror and
2014 --enable-checking defaults.
2015 * system.h (gcc_assert, gcc_unreachable): New.
2016 * doc/install.texi (--enable-checking): Update.
2017 * configure, config.in: Rebuilt.
2019 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2021 * rtl.h (read_rtx): Change prototype.
2022 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2023 line number. Return true on success.
2024 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2025 callers accordingly.
2027 2004-08-26 Richard Henderson <rth@redhat.com>
2029 * c-typeck.c (build_offsetof): Remove.
2030 * c-tree.h (build_offsetof): Remove.
2031 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2032 * c-common.h (fold_offsetof): Declare.
2033 * c-parse.in (offsetof_base): New.
2034 (offsetof_member_designator): Use it. Build references, not just
2036 (primary): Use fold_offsetof, not build_offsetof.
2038 2004-08-26 Richard Henderson <rth@redhat.com>
2040 * tree.c (staticp): Return the static object.
2041 * tree.h (staticp): Update decl.
2042 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2043 * langhooks.c (lhd_staticp): Return NULL_TREE.
2044 * langhooks-def.h (lhd_staticp): Update decl.
2045 * c-common.c (c_staticp): Return the static object.
2046 * c-common.h (c_staticp): Update decl.
2048 2004-08-26 Richard Henderson <rth@redhat.com>
2050 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2053 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2056 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2057 (bind): Set type and inner_comp fields.
2058 (pop_scope): Restore type of decl to the correct type from an
2059 outer scope. Give error when popping file scope for incomplete
2060 arrays completed incompatibly with default initialization in an
2062 (diagnose_mismatched_decls): Handle externs with initializers at
2064 (pushdecl): Set type of external declaration at block scope based
2065 only on the visible declarations. Save type when changing the
2066 type of a declaration. Merge an external declaration at block
2067 scope with a visible static declaration at file scope.
2068 (implicitly_declare): Give recycled old declaration the new type
2069 except for incompatible declarations of built-in functions, saving
2072 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2074 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2076 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2078 * tree-alias-common.c (gate_pta): New function.
2079 (pass_build_pta): Use it.
2080 (pass_del_pta): Use it.
2081 (delete_alias_vars): Don't check flag_tree_points_to.
2083 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2085 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2086 TFmode as additional register mode cloberred by call.
2088 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2090 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2091 parallel pattern for library call returning DImode in
2094 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2096 * config/rs6000/rs6000.c (function_arg): Generate parallel
2097 pattern for more split args.
2099 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2101 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2102 either gen_movdi_di_update or gen_movdi_si_update depending on
2104 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2105 to generate two versions.
2107 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2109 * Makefile.in (lambda-code.o): New.
2110 (lambda-trans.o): Ditto.
2111 (TREE_DATA_REF_H): Ditto.
2113 (lambda-mat.o): Use LAMBDA_H.
2114 (tree-data-ref.o): Ditto.
2115 * lambda-code.c: New file. Lambda code generation algorithm.
2116 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2117 * lambda.h: Add lambda loop structures.
2118 Add lambda loopnest structures.
2119 Add lambda body vector structure.
2120 Add lambda linear expression structures.
2121 Add prototypes for functions in new files.
2122 * lambda-mat.c: Include tree.h
2124 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2125 Sebastian Pop <pop@cri.ensmp.fr>
2127 * tree-data-ref.h: Include lambda.h
2128 (free_dependence_relation): Declared here.
2129 (free_dependence_relations): Ditto.
2130 (free_data_refs): Ditto.
2131 * tree-data-ref.c (free_dependence_relation): New function.
2132 (free_dependence_relations): Ditto.
2133 (free_data_refs): Ditot.
2134 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2135 (build_classic_dist_vector): Store in the dependence_relations the
2136 information. Each arc in the dependence_relations graph is labelled
2137 with the distance and direction vectors.
2138 (build_classic_dir_vector): Ditto.
2139 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2140 Now computes again the whole dependence graph including read-read
2142 (compute_data_dependences_for_loop): Now dependence_relations contains
2143 all the data, and thus it doesn't need to initialize the classic_dir
2144 and classic_dist vectors.
2145 (analyze_all_data_dependences): Adjusted for using the new interface of
2146 compute_data_dependences_for_loop. Remove the statistics dump.
2148 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2150 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2151 (xtensa_expand_block_move): Update comment.
2152 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2154 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2157 * toplev.c (crash_signal): If we crashed while emitting
2158 a user asm, then die more gracefully.
2160 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2163 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2164 checking for a valid constant, regardless of sign.
2166 2004-08-25 Richard Henderson <rth@redhat.com>
2169 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2170 if the constant satisfies add_operand.
2172 2004-08-25 Richard Henderson <rth@redhat.com>
2175 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2176 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2177 unwind info for >16-bit frames.
2179 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2182 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2184 2004-08-25 Richard Henderson <rth@redhat.com>
2186 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2187 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2189 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2191 * doc/tree-ssa.texi: Document new operand iterator.
2193 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2196 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2197 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2200 2005-08-28 Paul Brook <paul@codesourcery.com>
2202 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2203 -mfpu=vfp -march=armv5t
2204 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2206 2004-08-25 Richard Henderson <rth@redhat.com>
2208 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2209 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2210 * targhooks.c (default_scalar_mode_supported_p): New.
2211 * targhooks.h (default_scalar_mode_supported_p): Declare.
2212 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2214 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2215 before attempting to create types. Tidy.
2216 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2218 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2219 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2221 2004-08-25 Richard Henderson <rth@redhat.com>
2223 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2224 set REAL_MODE_FORMAT for TFmode.
2226 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2228 * c-decl.c (grokparm): New function.
2229 * c-tree.h (grokparm): New prototype.
2231 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2233 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2234 iterator controlling structure.
2235 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2236 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2237 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2239 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2240 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2241 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2242 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2243 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2244 Empty operand pointers.
2245 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2246 (op_iter_next_use): New. Return next use_operand_p.
2247 (op_iter_next_def): New. Return next def_operand_p.
2248 (op_iter_next_tree): New. Return next operands as a tree.
2249 (op_iter_init): New. Initialize an iterator structure.
2250 (op_iter_init_use): New. Initialize structure and get the first use.
2251 (op_iter_init_def): New. Initialize structure and get the first def.
2252 (op_iter_init_tree): New. Initialize structure and get the first tree.
2253 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2254 (op_iter_init_maydef): New. Initialize structure and get the first
2256 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2257 * tree-dfa.c (compute_immediate_uses_for_stmt,
2258 redirect_immediate_uses): Use new operand iterator.
2259 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2260 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2261 operands instead of using *_disappeared_p routines.
2262 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2263 ssa_rewrite_stmt): Use new operand iterator.
2264 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2265 rewrite_trees): Use new operand iterator.
2266 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2267 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2268 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2269 dump_points_to_info): Use new operand iterator.
2270 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2271 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2273 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2274 propagate_necessity): Use new operand iterator.
2275 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2276 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2277 a parameter instead of a stmt_ann_t.
2278 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2279 build_tree_conflict_graph): Use new operand iterator.
2280 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2281 rewrite_mem_refs): Use new operand iterator.
2282 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2283 check_loop_closed_ssa_use): Use new operand iterator.
2284 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2285 * tree-ssanames.c (release_defs): Use new operand iterator.
2286 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2288 2004-08-25 Adam Nemet <anemet@lnxw.com>
2290 * tlink.c (initial_cwd): New variable.
2291 (tlink_init): Initialize it.
2292 (recompile_files): Use tlink_execute() instead of system(). Don't
2293 duplicate verbose output of collect_execute. Restore initial_cwd.
2294 Update comment before the function.
2296 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2298 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2299 accept) a cast from one Objective-C pointer type to another.
2301 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2303 * doc/install.texi: Document that libstdc++-v3 requires
2306 2004-08-25 Caroline Tice <ctice@apple.com>
2308 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2309 to comments at start of function.
2310 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2312 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2313 merge_blocks_move_predecessor_nojumps,
2314 merge_blocks_move_successor_nojumps, merge_blocks_move,
2315 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2316 * cfglayout.c (fixup_reorder_chain): Likewise.
2317 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2318 cfg_layout_can_merge_blocks_p): Likewise.
2319 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2320 * passes.c (rest_of_compilation): Update comments for calling
2321 optimization that partitions hot/cold basic blocks.
2322 * doc/invoke.texi: Update documentation of
2323 freorder-blocks-and-partition flag.
2325 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2327 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2328 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2330 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2332 * config/mips/mips.md (any_shift): New code macro.
2333 (optab, insn): New code attributes.
2334 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2335 Use the standard rather than internal patterns for the MIPS16
2336 double-shift optimization.
2337 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2338 Redefine using :GPR and any_shift.
2339 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2340 to cover all three shifts.
2341 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2342 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2343 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2345 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2347 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2350 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2352 PR libstdc++/17005 (fix for HP-UX 11.11)
2353 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2354 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2355 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2356 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2357 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2358 (LINK_SPEC): Handle march=1.0 option.
2359 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2360 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2361 (SUBTARGET_OPTIONS): New define.
2362 (LINK_SPEC): Handle march=1.0 option.
2363 (STARTFILE_SPEC): New define.
2364 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2365 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2366 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2367 (SUBTARGET_OPTIONS): New define.
2368 (LINK_SPEC): Handle march=1.0 option.
2369 (STARTFILE_SPEC): New define.
2370 * config/pa/pa.c (override_options): Add code to process -munix= option.
2371 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2372 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2374 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2375 (SUBTARGET_OPTIONS): Provide default define.
2376 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2377 STANDARD_STARTFILE_PREFIX_2): New defines.
2378 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2379 (ENDFILE_SPEC): Use %O.
2380 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2381 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2382 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2383 Document -munix=std option.
2385 2004-08-25 Steven Bosscher <stevenb@suse.de>
2387 * cse.c (cse_around_loop, cse_check_loop_start,
2388 cse_set_around_loop): Remove.
2389 (cse_basic_block): Remove the around_loop argument.
2390 (cse_end_of_basic_block): Remove the after_loop argument.
2391 (cse_main): Likewise.
2392 * rtl.h (cse_main): Update prototype.
2393 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2394 rest_of_handle_gcse): Update cse_main calls.
2396 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2398 * tree.h (build_int_cst): New, sign extended constant.
2399 (build_int_cstu): New, zero extended constant.
2400 (build_int_cst_wide): Renamed from build_int_cst.
2401 * tree.c (build_int_cst, build_int_cstu): New.
2402 (build_int_cst_wide): Renamed from build_int_cst.
2403 (make_vector_type, build_common_tree_nodes,
2404 build_common_tree_nodes_2): Adjust build_int_cst calls.
2405 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2406 expand_builtin_strpbrk, expand_builtin_fputs,
2407 build_string_literal, expand_builtin_printf,
2408 expand_builtin_sprintf, fold_builtin_classify_type,
2409 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2410 fold_builtin_toascii, fold_builtin_isdigit,
2411 simplify_builtin_strstr, simplify_builtin_strpbrk,
2412 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2413 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2414 DEF_ATTR_INT): Likewise.
2415 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2417 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2418 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2419 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2420 * c-typeck.c (really_start_incremental_init, push_init_level,
2421 set_nonincremental_init_from_string): Likewise.
2422 * calls.c (load_register_parameters): Likewise.
2423 convert.c (convert_to_pointer): Likewise.
2424 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2425 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2426 build_gcov_info): Likewise.
2427 * except.c (init_eh, assign_filter_values): Likewise.
2428 * expmed.c (store_fixed_bit_field, extract_bit_field,
2429 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2430 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2431 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2432 * expr.c (convert_move, emit_group_load, emit_group_store,
2433 expand_assignment, store_constructor, store_field,
2434 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2435 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2436 invert_truthvalue, optimize_bit_field_compare,
2437 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2438 fold_div_compare, fold, fold_read_from_constant_string,
2439 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2440 round_down): Likewise.
2441 * function.c (assign_parm_setup_block): Likewise.
2442 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2444 * stor-layout.c (layout_type, initialize_sizetypes,
2445 set_min_and_max_values_for_integral_type): Likewise.
2446 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2447 reset_evolution_in_loop): Likewise.
2448 * tree-chrec.h (build_polynomial_chrec): Likewise.
2449 * tree-complex.c (build_replicated_const): Likewise.
2450 * tree-eh.c (honor_protect_cleanup_actions,
2451 lower_try_finally_onedest, lower_try_finally_copy,
2452 lower_try_finally_switch): Likewise.
2453 * tree-mudflap.c (mf_build_string, mx_register_decls,
2454 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2455 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2456 * tree-pretty-print.c (dump_generic_node): Likewise.
2457 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2459 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2460 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2461 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2463 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2464 canonicalize_loop_induction_variables): Likewise.
2465 * tree-vectorizer.c (vect_create_index_for_array_ref,
2466 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2469 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2470 alpha_gimplify_va_arg_1): Likewise.
2471 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2472 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2473 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2474 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2475 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2476 mips_gimplify_va_arg_expr): Likewise.
2477 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2478 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2479 add_compiler_branch_island): Likewise.
2480 * config/s390/s390.c (s390_va_start): Likewise.
2481 * config/sh/sh.c (sh_va_start): Likewise.
2482 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2484 * config/xtensa/xtensa.c (xtensa_va_start,
2485 xtensa_gimplify_va_arg_expr): Likewise.
2487 * objc/objc-act.c (build_objc_string_object,
2488 build_objc_symtab_template, init_def_list, init_objc_symtab,
2489 init_module_descriptor, generate_static_references,
2490 build_selector_translation_table, get_proto_encoding,
2491 build_typed_selector_reference, build_selector_reference,
2492 build_next_objc_exception_stuff,
2493 build_method_prototype_list_template, generate_descriptor_table,
2494 generate_protocols, build_protocol_initializer,
2495 build_ivar_list_template, build_method_list_template,
2496 build_ivar_list_initializer, generate_ivars_list,
2497 generate_dispatch_table, generate_protocol_list,
2498 build_category_initializer, build_shared_structure_initializer,
2499 generate_shared_structures, handle_impent,
2500 generate_objc_image_info): Likewise.
2502 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2504 * cfglayout.c (duplicate_insn_chain): Remove references to
2505 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2506 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2507 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2508 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2509 and NOTE_INSN_LOOP_CONT.
2510 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2511 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2512 and NOTE_INSN_LOOP_CONT.
2513 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2514 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2516 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2517 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2518 references to removed notes and fields.
2519 (subtract_reg_term, ujump_to_loop_cont): Remove.
2521 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2523 * doc/install.texi: Document that libcpp does not require
2524 Automake any longer. Document that Automake 1.9.1 should
2527 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2529 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2530 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2531 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2532 restructure using C89 features (#elif, #error).
2533 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2534 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2535 * doc/invoke.texi: Remove references to DWARF version 1;
2536 clarify why -gdwarf-2<n> doesn't work.
2538 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2540 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2541 * cfg.c (clear_bb_flags): Don't clear partition setting.
2542 * ifcvt.c (find_if_case_1): Remove ??? comment.
2544 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2547 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2548 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2549 current_function_stdarg in place of sysv_varargs_p.
2550 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2553 2004-08-24 Richard Henderson <rth@redhat.com>
2556 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2557 random codes within CONST.
2559 2004-08-24 James E Wilson <wilson@specifixinc.com>
2561 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2562 -freorder-blocks-and-partition.
2564 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2567 * tree-ssa-threadupdate.c (redirection_data): Make static.
2568 (thread_block): Use ggc_alloc_cleared to allocate struct
2569 redirection_data. Don't free elements in redirection_data.
2571 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2573 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2575 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2577 PR tree-optimization/17016
2578 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2579 number_of_iterations_exit): Use POINTER_TYPE_P instead
2580 of testing for POINTER_TYPE.
2582 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2584 * tree-ssa-loop-ivcanon.c: New file.
2585 * tree-ssa-loop-manip.c (create_iv): New function.
2586 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2587 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2588 * cfgloop.c (mark_single_exit_loops): New function.
2589 (verify_loop_structure): Verify single-exit loops.
2590 * cfgloop.h (struct loop): Add single_exit field.
2591 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2592 (mark_single_exit_loops): Declare.
2593 (tree_num_loop_insns): Declare.
2594 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2595 (duplicate_loop_to_header_edge): Use it.
2596 * common.opt (fivcanon): New flag.
2597 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2598 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2599 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2600 (bsi_insert_on_edge_immediate): New function.
2601 * tree-flow.h (bsi_insert_on_edge_immediate,
2602 canonicalize_induction_variables, tree_unroll_loops_completely,
2603 create_iv): Declare.
2604 * tree-optimize.c (init_tree_optimization_passes): Add
2605 pass_iv_canon and pass_complete_unroll.
2606 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2607 * tree-scalar-evolution.c (get_loop_exit_condition,
2608 get_exit_conditions_rec, number_of_iterations_in_loop,
2609 scev_initialize): Use single_exit information.
2610 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2611 missing assumptions.
2612 (loop_niter_by_eval): Return number of iterations as unsigned
2614 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2615 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2616 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2618 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2619 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2620 the defining statement is ready.
2621 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2622 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2624 (vect_transform_loop_bound): Use single_exit information.
2625 (vect_analyze_loop_form): Cleanup bogus tests.
2626 (vectorize_loops): Do not call flow_loop_scan.
2627 * tree.h (may_negate_without_overflow_p): Declare.
2628 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2629 (negate_expr_p): ... this function.
2630 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2631 * doc/invoke.texi (-fivcanon): Document.
2632 * doc/passes.texi: Document canonical induction variable creation.
2634 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2636 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2637 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2638 using the mode of the operand to decide between them.
2639 * config/mips/mips.md (MOVECC): New mode macro.
2640 (ccreg): New mode attribute.
2641 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2642 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2643 (mov[sd]icc): Redefine using :GPR.
2645 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2647 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2648 (mips_prefetch_cookie): New function.
2649 * config/mips/mips.c (print_operand_address): Fix handling of
2651 (mips_emit_prefetch): Delete.
2652 (mips_prefetch_cookie): New function.
2653 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2654 mode of QImode for the address_operand. Use mips_prefetch_cookie
2655 to calculate the first "pref" operand.
2656 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2657 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2659 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2661 * arm.md: Include predicates.md.
2662 * predicates.md: New file.
2663 * arm.c (s_register_operand, arm_hard_register_operand)
2664 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2665 (arm_immediate_operand, arm_neg_immediate_operand)
2666 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2667 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2668 (offsettable_memory_operand, alignable_memory_operand)
2669 (arm_reload_memory_operand, arm_float_rhs_operand)
2670 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2671 (index_operand, shiftable_operator, logical_binary_operator)
2672 (shift_operator, equality_operator, arm_comparison_operator)
2673 (minmax_operator, cc_register, dominant_cc_register)
2674 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2675 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2676 (const_shift_operand, load_multiple_operation)
2677 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2678 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2679 (cirrus_register_operand, cirrus_fp_register)
2680 (cirrus_shift_const): Delete, replaced with equivalents in
2682 (shift_op): Handle ROTATE.
2683 * arm-protos.h: Delete declarations for above.
2684 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2685 * t-arm (MD_INCLUDES): Add predicates.md.
2686 (s-preds): Depends on MD_INCLUDES.
2688 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2690 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2691 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2692 patterns. Redefine using :GPR. Give the match_operator a mode.
2693 Use '%2' rather than '%z2' for operand 2.
2695 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2697 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2700 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2702 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2703 of internal patterns.
2704 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2706 (tablejump): Use expand_binop to calculate address. Adjust names
2707 of internal patterns.
2708 (tablejump[sd]i): Renamed from tablejump_internal[12].
2710 (tablejump_mips16[12]): Delete.
2712 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2714 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2715 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2716 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2717 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2718 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2720 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2722 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2723 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2725 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2726 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2727 (*branch_equality[sd]i_inverted): Likewise
2728 branch_equality{,_di}_inverted.
2729 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2730 Redefine using :GPR.
2732 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2734 * rtl.def: Reorganize, placing all codes used only in machine
2735 descriptions at the end.
2737 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2738 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2739 rtx_name, rtx_format arrays by direct reference to rtl.def,
2740 first undefining GENERATOR_FILE. Define enum insn_note and
2741 note_insn_name array by direct reference to insn-notes.def.
2742 (adjust_field_rtx_def): Remove local definition of rtx_name.
2743 Use symbolic names for insn notes.
2744 * Makefile.in (gengtype.o): Update dependencies.
2746 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2748 * basic-block.h (struct basic_block_def): Reorder fields to
2749 eliminate interior padding. Remove 'partition' field.
2750 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2751 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2752 (BB_COPY_PARTITION): New macros.
2753 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2754 Replace all references to the 'partition' field of a basic
2755 block with new macros.
2757 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2758 * final.c (final_scan_insn): Don't handle it.
2759 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2760 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2761 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2762 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2764 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2766 * c-decl.c (c_init_decl_processing): Adjust
2767 build_common_tree_nodes call.
2768 * expmed.c (const_mult_add_overflow_p): Use
2769 build_distinct_type_copy.
2770 * stor-layout.c (early_type_list): Remove.
2771 (layout_type): Don't append to early_type_list.
2772 (initialize_sizetypes): Add signed_p argument.
2773 (set_sizetype): Overwrite the stub type nodes directly.
2774 * tree.c (copy_node_stat): Clear a type's value cache here ...
2775 (build_distinct_type): ... not here.
2776 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2777 * tree.h (initialize_sizetypes): Add signed_p argument.
2778 (build_common_tree_nodes): Likewise.
2780 * objc/objc-act.c (get_static_reference): Use
2781 build_variant_type_copy.
2782 (get_protocol_reference): Likewise.
2783 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2785 2004-08-24 Richard Henderson <rth@redhat.com>
2786 Andrew Pinski <apinski@apple.com>
2788 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2789 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2792 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2793 ARRAY_REF also to get to the STRING_CST.
2795 2004-08-24 Paul Brook <paul@codesourcery.com>
2797 * config/arm/arm.c (arm_override_options): Update error message.
2798 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2799 TARGET_HARD_FLOAT_ABI.
2800 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2801 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2803 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2806 * config/m32r.md (movsi_sda): Add SI mode specification to
2809 2004-08-24 Nick Clifton <nickc@redhat.com>
2811 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2812 of seth_add3_operand.
2814 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2816 * Makefile.in (PROTO_OBJS): Add errors.o.
2817 * protoize.c (fancy_abort): Remove.
2818 * mips-tfile.c (fancy_abort): Add parameters.
2820 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2822 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2824 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2826 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2827 (host-default.o): Add dependency on HOOKS_H.
2828 * config/x-linux: Likewise.
2829 * config/x-solaris: Likewise.
2830 * config/i386/x-mingw32: Likewise.
2831 * config/rs6000/x-darwin: Likewise.
2833 2004-08-23 James E Wilson <wilson@specifixinc.com>
2835 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2838 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2841 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2843 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2845 * cfg.c (check_bb_profile): Fix typos.
2846 * function.c (assign_parm_is_stack_parm): Likewise.
2847 * tree-nested.c: Likewise.
2849 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2851 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2853 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2855 2004-08-23 Eric Christopher <echristo@redhat.com>
2857 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2858 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2859 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2861 * hooks.h: Include machmode.h.
2862 (hook_bool_mode_false): Declare.
2863 * hooks.c (hook_bool_mode_false): Define.
2864 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2865 * stor-layout.c (layout_type): Ditto.
2866 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2867 Define to target macro.
2868 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2869 * config/arm/arm.c: Ditto. Use.
2870 * config/arm/arm.h: Ditto.
2871 * config/arm/arm-protos.h: Ditto.
2872 * config/i386/i386.c: Ditto.
2873 * config/i386/i386.h: Ditto.
2874 * config/rs6000/rs6000.c: Ditto.
2875 * config/rs6000/rs6000.h: Ditto.
2876 * config/sh/sh.c: Ditto.
2877 * config/sh/sh.h: Ditto.
2878 * config/sh/sh-protos.h: Ditto.
2879 * config/sh/sh.md: Use.
2880 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2881 to TARGET_VECTOR_MODE_SUPPORTED_P.
2883 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2885 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2886 (errors.o): New target for host.
2887 (build-errors.o): New target for build.
2888 (genobjs): Replace errors.o with build-errors.
2889 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2890 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2891 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2892 (fix-header.o): Add errors.h
2893 * collect2.c (fancy_abort): Add parameters.
2894 * collect2.h (fancy_abort): Don't declare.
2895 * errors.h (fancy_abort): Don't declare.
2896 * errors.c: Include either bconfig.h or config.h.
2897 (fancy_abort): Trim filename.
2898 * fix-header.c (v_fatal, fatal): Remove.
2899 (progname): Remove definition.
2900 (main): Set progname here.
2901 * gcc.c (fancy_abort): Add parameters.
2902 * gcc.h (fancy_abort): Remove declaration.
2903 * gcov.c (fancy_abort): Remove.
2904 * rtl.h (fancy_abort): Don't declare.
2905 (abort): Don't define.
2906 * tree.h (fancy_abort): Don't declare.
2907 (abort): Don't define.
2908 * system.h (fancy_abort): Declare.
2909 (abort): Define to fancy_abort.
2910 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2912 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2913 (usize_type, ubitsizetype): Remove.
2914 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2916 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2918 * tree.h (build_distinct_type_copy): New.
2919 (build_type_copy): ... here. Rename to ...
2920 (build_variant_type_copy): ... here.
2921 * tree.c (build_qualified_type): Rename build_type_copy call.
2922 (build_distinct_type_copy): New, broken out of ...
2923 (build_type_copy): ... here. Rename to ...
2924 (build_variant_type_copy): ... here. Use
2925 build_distinct_type_copy.
2926 (build_common_tree_nodes_2): Rename build_type_copy call.
2927 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2929 (handle_packed_attribute, handle_unused_attribute,
2930 handle_transparanet_union_attribute, handle_aligned_attribute,
2931 handle_deprecated_attribute): Likewise.
2932 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2934 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2935 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2936 build_distinct_type_copy.
2938 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2940 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2943 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2945 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2947 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2948 formerly unnamed patterns. Redefine using :P for the address. Remove
2949 explicit length attributes.
2951 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2953 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2955 (single_reachable_address): Use them.
2956 (schedule_sm): Add dump.
2957 (is_call_clobbered_ref): New function.
2958 (determine_lsm_reg): Check whether the reference is call clobbered.
2959 Only work for gimple_reg_type values.
2961 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2963 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2964 $31 store insns. Redefine using :GPR.
2966 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2968 * config/mips/mips.md (P): New mode macro.
2969 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2970 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2971 Add mode attributes.
2973 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2975 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2976 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2977 later constants to cover the gap.
2978 (load, store): New mode attributes.
2979 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2980 Use new unspec constants.
2982 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2984 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2985 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2986 to use register_operand rather than uns_arith_operand as the predicate
2987 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2988 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2989 Redefine using :GPR. Make same predicate change here. Extend the
2990 commutativity of operands 1 and 2 from the SImode version to the
2992 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2993 but with no predicate changes.
2994 (*nor[sd]i3): Redefine using :GPR.
2996 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2998 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3001 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3003 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3004 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3005 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3006 rather than "%z2" (with a fake const0_rtx for operand 2).
3007 (ffs[sd]i2): Redefine using :GPR.
3008 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3010 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3012 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3014 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3016 * config/mips/mips.md (any_extend): New code macro.
3017 (u, su): New code attributes.
3018 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3019 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3020 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3021 (*{s,u}mul_acc_di): Redefine using any_extend.
3022 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3023 to reflect real insn names.
3024 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3025 with an any_extend template.
3026 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3029 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3031 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3032 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3033 (mul[sd]i3_r4000): Redefine using :GPR.
3034 (mulsi3_mult3): Don't check TARGET_MAD separately.
3035 (muldi3_mult3): Moved after mulsi_mult3.
3037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3039 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3040 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3041 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3042 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3043 (TARGET_GPWORD): Define to true for n32 on IRIX.
3044 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3045 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3046 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3047 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3048 (MDEBUG_ASM_SPEC): Delete, folding into...
3049 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3050 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3051 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3052 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3053 to define asm_abi_default_spec.
3054 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3055 (TARGET_ASM_SELECT_SECTION): Delete.
3056 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3057 for non-mips16 code, removing previous workaround for SGI assemblers.
3058 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3059 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3060 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3061 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3062 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3063 ASM_STABS_OP and ASM_STABN_OP.
3064 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3065 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3066 (mips_output_function_prologue): Remove !TARGET_GAS code.
3067 (mips_select_rtx_section): Remove !have_named_sections code.
3068 (mips_select_section): Delete.
3069 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3070 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3071 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3072 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3073 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3074 * config/mips/windiss.h (ASM_SPEC): Likewise.
3076 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3078 * read-rtl.c (map_value, mapping, macro_group): New structures.
3079 (BELLWETHER_CODE): New macro.
3080 (modes, codes, bellwether_codes): New variables.
3081 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3082 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3083 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3084 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3085 (add_map_value, initialize_macros): New functions.
3086 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3087 or starts with, a char * field.
3088 (find_macro, read_mapping, check_code_macro): New functions.
3089 (read_rtx_1): New, split out from read_rtx. Handle the new
3090 define_{mode,code}_{macro,attr} constructs. Use find_macro
3091 to parse the name of a code or mode. Use BELLWETHER_CODE to
3092 extract the format and to choose a suitable code for rtx_alloc.
3093 Modify recursive invocations to use read_rtx_1.
3094 (read_rtx): Call initialize_macros. Apply code and mode macros
3095 to the rtx returned by read_rtx_1. Cache everything after the
3096 first macro expansion for subsequent read_rtx calls.
3097 * doc/md.texi: Document new .md constructs.
3098 * config/mips/mips.md (GPR): New mode macro.
3099 (d, si8_di5): New mode attributes.
3100 (any_cond): New code macro.
3101 (add[sd]i3): Redefine using :GPR.
3102 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3103 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3104 previously unnamed MIPS16 patterns.
3105 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3106 lines. Don't match (plus (const_int 0) ...).
3107 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3108 Use a define_split to generate the addition.
3109 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3110 (subsi3_internal): Delete.
3111 (*subsi3_extended): Renamed from subsi3_internal_2.
3112 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3113 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3114 using an any_cond template.
3116 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3118 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3120 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3122 * read-rtl.c (string_obstack): New file-scope variable.
3123 (read_string, read_quoted_string, read_braced_string)
3124 (read_escape): Remove obstack parameter and use string_obstack instead.
3125 (read_rtx): Remove function-local rtl_obstack and initialize
3126 string_obstack instead. Update call to read_string.
3128 2004-08-22 Andrew Pinski <apinski@apple.com>
3131 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3132 expression is not constant.
3133 (c_finish_return): Do not go through INDIRECT_REF when looking
3134 for the inner expression of an ADDR_EXPR for warning about.
3136 2004-08-22 Richard Henderson <rth@redhat.com>
3139 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3140 create new blocks and fall through.
3141 (expand_gimple_basic_block): Update to match.
3143 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3145 * reload.c (find_reloads_address): Make return value tri-state.
3146 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3147 (find_reloads): Assume that reloaded addresses match 'o' or
3148 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3149 returned 1 (not -1). Omit optional reloads for address operands
3150 only if find_reloads_address returned 1 (not -1).
3152 * config/s390/s390.c (legitimize_reload_address): New function.
3153 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3154 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3155 legitimize_reload_address.
3157 2004-08-22 Richard Hendersion <rth@redhat.com>
3159 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3160 * gimplify.c (gimplify_save_expr): Use it.
3161 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3162 on the temporary variable.
3164 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3166 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3167 * tree.h (rtl_expr_nonnegative_p): Remove.
3169 2004-08-22 Steven Bosscher <stevenb@suse.de>
3171 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3172 for cpu==pentiumpro.
3174 * combine.c (struct reg_stat): Fix comment typo.
3176 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3178 * c-tree.h (c_sizeof_nowarn): Remove.
3180 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3182 * c-decl.c (set_array_declarator_type): Rename to
3183 set_array_declarator_inner.
3184 (build_c_parm, build_attrs_declarator, build_function_declarator):
3186 (make_pointer_declarator): Call build_attrs_declarator.
3187 * c-tree.h (set_array_declarator_type): Rename to
3188 set_array_declarator_inner.
3189 (build_c_parm, build_attrs_declarator, build_function_declarator):
3191 * c-parse.in (after_type_declarator,
3192 parm_declarator_starttypename, parm_declarator_nostarttypename,
3193 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3194 firstparm): Use these functions
3196 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3198 * c-decl.c (build_array_declarator, set_array_declarator_type,
3199 start_decl, grokdeclarator, grokparms): Change boolean parameters
3201 * c-tree.h (build_array_declarator, set_array_declarator_type,
3202 start_decl): Update prototypes.
3203 * c-decl.c, c-parse.in: All callers changed.
3205 2004-08-21 Mike Stump <mrs@apple.com>
3207 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3208 (darwin_fix_and_continue): Likewise.
3209 (darwin_fix_and_continue_switch): Likewise.
3210 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3211 (darwin_fix_and_continue): Likewise.
3212 (darwin_fix_and_continue_switch): Likewise.
3214 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3217 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3218 Remove, merging into ...
3219 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3220 rather than const char*, and accepting additional parameter.
3221 Don't add suffix to '*'-prefixed symbols or variadic functions.
3222 (i386_pe_encode_section_info): Adjust for call to new function.
3223 Call change_decl_assembler_name.
3225 2004-08-20 Mike Stump <mrs@apple.com>
3227 * config/darwin.c (machopic_indirect_data_reference): Mark
3229 * config/386/386.c (darwin_local_data_pic): Add.
3230 (legitimate_constant_p): Reorder so that PLUS handling runs
3231 before darwin_local_data_pic to match the ordering in
3232 legitimate_pic_address_disp_p and so that MINUS runs after
3233 darwin_local_data_pic as otherwise the darwin_local_data_pic
3234 logic can be skipped, which would be very bad.
3235 (legitimate_pic_address_disp_p): Move from from here to
3236 darwin_local_data_pic so it can be reused.
3238 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3240 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3241 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3242 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3243 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3244 (RS6000_ABI_NAME): Define as "linux".
3245 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3246 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3247 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3248 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3249 * config/rs6000/rs6000.c (dot_symbols): New global var.
3250 (rs6000_output_function_entry): New function, modified for
3252 (print_operand <case 'z'>): ..extracted from here.
3253 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3254 (rs6000_output_function_epilogue): Likewise.
3255 (rs6000_elf_declare_function_name): Likewise.
3256 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3257 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3258 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3259 * configure: Regenerate.
3260 * config.in: Regenerate.
3262 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3264 * reload.c (find_reloads_address): Fix thinko in previous change.
3266 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3269 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3271 PR rtl-optimization/17099
3272 * combine.c (force_to_mode): Check if inner_mask has any bits set
3273 outside of GET_MODE (x) instead of op_mode.
3275 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3277 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3279 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3280 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3281 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3283 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3285 * config/arm/t-symbian: New file.
3287 2004-08-20 Andrew Pinski <apinski@apple.com>
3289 * regrename.c (kill_value_regno): ANSIfy.
3291 2004-08-20 Dale Johannesen <dalej@apple.com>
3293 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3295 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3297 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3298 (kill_value_regno): New function, derived from kill_value.
3299 (kill_value): Update.
3300 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3302 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3304 Fix PR tree-optimization/17111
3305 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3306 of non-value_handles.
3307 (bitmap_set_contains): All constants are in every set.
3309 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3311 * fold-const.c (round_up, round_down): Use build_int_cst.
3312 Optimize common case.
3314 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3315 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3317 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3318 one_only_data_section): Rename to som_readonly_data_section,
3319 som_one_only_readonly_data_section and som_one_only_data_section.
3320 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3321 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3322 conditional defines.
3323 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3324 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3326 (pa_select_section): Use renamed section functions.
3327 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3328 SOM_READONLY_DATA_SECTION_FUNCTION,
3329 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3330 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3332 * config/pa/som.h: ... not here.
3333 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3334 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3335 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3336 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3337 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3339 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3341 * fold-const.c (int_const_binop): Don't generate non-overflowing
3342 size-types specially.
3343 (fold_convert_const): Likewise.
3345 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3346 clear cache on copied sizetype.
3348 2004-08-20 Ben Elliston <bje@au.ibm.com>
3350 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3351 * configure: Regenerate.
3353 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3356 * gcc.c (struct stat input_stat): Don't define if
3357 HOST_LACKS_INODE_NUMBERS
3358 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3359 than stat to determine if temp file is same as input file.
3360 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3361 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3363 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3365 * configure.ac (mips*-*-*): Print an error if not using GAS.
3366 * configure: Regenerated.
3367 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3368 comments about buggy MIPSpro assemblers.
3369 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3370 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3371 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3372 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3373 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3374 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3375 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3376 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3377 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3378 of more general IRIX 6 definitions.
3379 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3380 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3381 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3382 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3383 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3384 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3385 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3386 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3387 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3388 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3389 (LINK_SPEC): Move most of definition to iris.h.
3390 (SUBTARGET_LINK_SPEC): New macro.
3391 (IRIX_STARTFILE_SPEC): Fold into...
3392 (STARTFILE_SPEC): ...here.
3393 (IRIX_ENDFILE_SPEC): Fold into...
3394 (ENDFILE_SPEC): ...here.
3395 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3396 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3397 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3398 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3399 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3400 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3401 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3402 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3403 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3404 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3405 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3406 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3407 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3408 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3409 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3410 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3411 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3412 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3413 (TARGET_IRIX6): Define to 1.
3414 (DRIVER_SELF_SPECS): Define.
3415 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3416 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3417 (SUBTARGET_LINK_SPEC): New macro.
3418 (IRIX_STARTFILE_SPEC): Fold into...
3419 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3420 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3421 (LIB_SPEC, LIBGCC_SPEC): Use them.
3422 (LIB_SPEC): Remove !mabi=* case.
3423 (IRIX_ENDFILE_SPEC): Fold into...
3424 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3425 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3426 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3427 (TARGET_IRIX6): New macro.
3428 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3429 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3430 (LABEL_AFTER_LOC): Delete.
3431 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3432 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3433 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3434 (override_options): Remove TARGET_SGI_O32_AS-related code.
3435 (irix_output_external_libcall): Make static.
3436 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3438 (mips_file_start): Tidy guard for ABI sections. Remove use of
3439 ABICALLS_ASM_OP; use .abicalls instead.
3440 (mips_output_aligned_decl_common, mips_declare_object_name)
3441 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3442 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3443 .globl foo .text directives.
3444 (irix_asm_named_section_1, irix_asm_named_section)
3445 (irix_section_align_entry, irix_section_align_htab)
3446 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3447 (irix_section_align_entry_hash, irix_asm_output_align)
3448 (irix_file_start, irix_section_align_1, copy_file_data)
3449 (irix_file_end, irix_section_type_flags): Delete.
3450 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3451 Use standard section syntax. Remove protective "jr $31".
3452 (__gcc_fini): Likewise .gcc_fini.
3453 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3454 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3456 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3458 (EXTRA_MULTILIB_PARTS): Define.
3459 * config/mips/t-iris6: Remove bogus comment.
3460 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3461 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3462 config/mips/iris6gas.h, config/mips/iris6gld.h,
3463 config/mips/t-iris5-as, config/mips/t-iris5-gas
3464 config/mips/t-irix-gld: Delete.
3465 * config/mips/iris.h: New file.
3466 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3468 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3470 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3471 that the implicit set isn't clobbered in the jump insn.
3473 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3475 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3476 * optabs.c (init_optabs): Don't check it.
3477 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3478 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3480 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3482 * config/s390/s390.md (s390_warn_framesize_string)
3483 (s390_warn_dynamic_string, s390_stack_size_string)
3484 (s390_stack_guard_string): New global string variables.
3485 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3486 (s390_stack_guard): New global variables.
3487 (override_options): Added checks for the new options.
3488 (s390_emit_prologue): Emit stack check and trap code and perform
3489 compile time stack size checking.
3491 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3492 "warn-framesize", "warn-dynamicstack", "stack-size" and
3495 * doc/invoke.texi: Added documentation for the new options.
3497 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3499 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3500 to eliminate warning.
3501 (linear_search_fdes): Declare p as unsigned.
3502 (binary_search_mixed_encoding_fdes): Likewise.
3503 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3504 to eliminate warning.
3505 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3508 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3510 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3511 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3512 instead of one. Check for strictly legitimate address.
3513 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3514 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3516 2004-08-19 Eric Christopher <echristo@redhat.com>
3518 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3519 * langhooks.h (unsave_expr_now): Ditto.
3520 * tree.h (unsave_expr_1): Remove prototype.
3521 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3522 * tree-inline.c (unsave_expr_1): Move here
3523 from tree.c. Make static.
3524 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3525 * tree-sra.c: Fix up for rename.
3526 * tree-ssa-copy.c: Ditto.
3528 * tree.c (unsave_expr_1): Move to tree-inline.c.
3530 2004-08-19 Caroline Tice <ctice@apple.com>
3532 * config/i386/cygming.h (switch_to_section): Fix typo (change
3533 in_unlikely_text_section to in_unlikely_executed_text).
3535 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3537 * vec.h (VEC_lower_bound): New macro.
3539 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3542 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3543 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3544 treat each ABI separately. Deal with n32/n64 complex float arguments.
3545 (function_arg): Add associated complex handling here.
3547 2004-08-19 Richard Henderson <rth@redhat.com>
3549 * config/arm/arm.c (arm_gen_load_multiple): Use
3550 adjust_automodify_address. Take base memory and offset instead
3551 of unchanging/struct/scalar bits.
3552 (arm_gen_store_multiple): Likewise.
3553 (arm_gen_movmemqi): Use adjust_automodify_address.
3554 * config/arm/arm-protos.h: Update decls.
3555 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3556 (store_multiple): Similarly.
3558 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3560 * regclass.c (globalize_reg): Update call_really_used_regs.
3562 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3564 * doc/invoke.texi (integer-share-limit): Document.
3566 * tree.h (TYPE_CACHED_VALUES_P): New.
3567 (TYPE_CACHED_VALUES): New.
3568 (TYPE_ORIG_SIZE_TYPE): Adjust.
3569 * tree.def (INTEGER_CST): Update documentation.
3570 * tree.c: Inlcude params.h.
3571 (build_int_cst): Cache small values.
3572 (build_type_copy): Do not copy the value cache.
3573 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3575 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3576 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3578 * fold-const.c (force_fit_type): Copy value when setting
3580 (int_const_binop): Likewise.
3581 * stor-layout.c: Include params.h
3582 (set_sizetype): Create values cache.
3583 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3584 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3585 * params.h (INTEGER_SHARE_LIMIT): New.
3586 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3588 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3590 * gimplify.c (gimplify_minimax_expr): Remove.
3591 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3593 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3595 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3596 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3598 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3600 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3602 2004-08-18 Andrew Pinski <apinski@apple.com>
3604 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3606 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3608 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3609 (__aeabi_ul2f): Likewise.
3611 2004-08-18 Richard Henderson <rth@redhat.com>
3613 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3614 move to rtl completely.
3615 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3616 (xtensa_find_mode_for_size): Remove.
3617 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3618 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3620 2004-08-18 Richard Henderson <rth@redhat.com>
3622 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3623 (block_move_sequence): Rewrite to use adjust_address.
3624 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3625 Return boolean indicating success/failure.
3626 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3627 * config/mcore/mcore.md (movmemsi): Update to match.
3629 2004-08-18 Mike Stump <mrs@apple.com>
3631 * doc/invoke.texi (-mfix-and-continue): Add support for
3632 fast turn around debugging.
3633 (-ffix-and-continue): Likewise.
3634 (-mindirect-data): Likewise.
3635 (-findirect-data): Likewise.
3636 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3637 (indirect_data): Likewise.
3638 (machopic_data_defined_p): Likewise.
3639 (machopic_output_indirection): Likewise.
3640 (darwin_encode_section_info): Likewise.
3641 (darwin_fix_and_continue): Likewise.
3642 (darwin_fix_and_continue_switch): Likewise.
3643 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3644 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3645 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3646 (SUBTARGET_OPTIONS): Likewise.
3647 (darwin_fix_and_continue): Likewise.
3648 (darwin_fix_and_continue_switch): Likewise.
3649 (TARGET_FIX_AND_CONTINUE): Likewise.
3650 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3652 2004-08-19 Steven Bosscher <stevenb@suse.de>
3654 * basic-block.h (struct edge_def): Remove crossing_edge.
3655 (EDGE_CROSSING): New define.
3656 (EDGE_ALL_FLAGS): Update.
3657 * bb-reorder.c (find_traces_1_round, better_edge_p,
3658 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3659 find_jump_block, fix_crossing_conditional_branches,
3660 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3661 Replace all occurences of crossing_edge with an edge flag check
3663 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3664 try_crossjump_bb): Likewise.
3665 * cfglayout.c (fixup_reorder_chain): Likewise.
3666 * cfgrtl.c (force_nonfallthru_and_redirect,
3667 commit_one_edge_insertion): Likewise.
3669 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3670 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3671 * basic-block.h: ...here.
3672 * tree-cfg.c (compute_dominance_frontiers_1,
3673 compute_dominance_frontiers): Move from here...
3674 * cfganal.c: ...to here. Include timevar.h.
3676 2004-08-18 James E Wilson <wilson@specifixinc.com>
3678 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3679 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3681 * config/mips/mips.md (type): Add frdiv.
3682 (divsf3+1, divsf3+2): Change type to frdiv.
3683 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3684 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3686 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3687 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3688 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3689 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3690 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3691 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3692 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3693 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3694 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3695 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3697 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3699 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3701 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3702 get regression tester working again.
3704 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3706 * insn-notes.def, reg-notes.def: New files.
3707 * rtl.h: Use them to define enum insn_note and enum reg_note.
3708 * rtl.c: Use them to define note_insn_name and reg_note_name.
3709 * Makefile.in (RTL_BASE_H): Update.
3711 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3712 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3714 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3716 * arm.c (arm_size_rtx_costs): New function.
3717 (arm_override_options): Use it if optimizing for space.
3719 2004-08-18 Richard Henderson <rth@redhat.com>
3721 * emit-rtl.c (gen_const_mem): New.
3722 * rtl.h (gen_const_mem): Declare.
3723 * expr.c (do_tablejump): Use it.
3724 * varasm.c (force_const_mem): Likewise.
3725 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3726 (machopic_legitimize_pic_address): Likewise.
3727 * config/arm/arm.c (legitimize_pic_address): Likewise.
3728 * config/i386/i386.c (legitimize_pic_address): Likewise.
3729 (legitimize_tls_address): Likewise.
3730 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3731 * config/ia64/ia64.md (load_fptr): Likewise.
3732 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3733 * config/pa/pa.c (legitimize_pic_address): Likewise.
3734 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3735 (rs6000_emit_move): Likewise.
3736 * config/s390/s390.c (legitimize_pic_address): Likewise.
3737 (legitimize_tls_address): Likewise.
3738 * config/s390/s390.md (casesi): Likewise.
3739 * config/sh/sh.c (sh_reorg): Likewise.
3740 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3741 * config/v850/v850.md (casesi): Likewise.
3743 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3744 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3745 use of MEM_READONLY_P.
3747 2004-08-18 Steven Bosscher <stevenb@suse.de>
3749 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3750 Add new postreload-gcse.o.
3751 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3752 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3753 equiv_constant): Use SAFE_HASH instead of safe_hash.
3754 (exp_equiv_p): Export. Add for_gcse argument when comparing
3756 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3757 find_comparison_args, fold_rtx, cse_insn): Update callers.
3758 (hash_rtx): New function derived from old canon_hash and bits
3759 from gcse.c hash_expr_1.
3760 (canon_hash_string): Rename to hash_rtx_string.
3761 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3762 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3763 (cselib_lookup): Update this caller.
3764 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3766 (hash_expr): Call hash_rtx.
3767 (ldst_entry): Likewise.
3768 (expr_equiv_p): Call exp_equiv_p.
3769 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3770 reg_used_on_edge, reg_set_between_after_reload_p,
3771 reg_used_between_after_reload_p, get_avail_load_store_reg,
3772 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3773 get_bb_avail_insn, hash_scan_set_after_reload,
3774 compute_hash_table_after_reload,
3775 eliminate_partially_redundant_loads, gcse_after_reload,
3776 get_bb_avail_insn, gcse_after_reload_main): Remove.
3777 * postreload-gcse.c: New file, reincarnating most of the above.
3778 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3779 (gcse_after_reload_main): Update prototype.
3780 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3781 * passes.c (rest_of_handle_gcse2): Use it.
3783 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3785 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3786 (pass_loop_done): Likewise.
3788 2004-08-18 Andrew Pinski <apinski@apple.com>
3790 * config/rs6000/darwin.md: Delete the altivec patterns which are
3791 handled differently now.
3792 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3793 (macho_correct_pic_di): Likewise.
3794 (call_indirect_nonlocal_darwin64): Likewise.
3795 Delete the save world/saveFP/saveVec patterns.
3797 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3798 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3799 * config/rs6000/rs6000.md: Include darwin.md.
3800 (builtin_setjmp_receiver): Add DImode case.
3801 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3804 2004-08-18 Matt Austern <austern@apple.com>
3807 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3808 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3810 2004-08-18 Richard Henderson <rth@redhat.com>
3812 * alias.c (readonly_fields_p): Remove.
3813 (objects_must_conflict_p): Don't call it.
3814 * tree.h (readonly_fields_p): Remove.
3815 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3816 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3818 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3820 * tree-dfa.c (add_referenced_var): Only global variables are
3822 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3823 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3824 all pointers dereferenced if the statement dereferences them.
3825 (create_name_tags): Do not create memory tags for pointers
3826 that have PT_ANYTHING set.
3827 Also check if PT_VARS is not empty before creating a name tag.
3828 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3829 variables that share the same alias set with a pointer that
3831 (add_may_alias): Add FIXME comment to remove clobbering
3832 aliased variables and tags.
3833 (replace_may_alias): Likewise.
3834 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3835 (merge_pointed_to_info): If the original variable has not
3836 points-to information, call set_pt_anything.
3837 (add_pointed_to_var): Do not prevent adding a pointed-to
3838 variable if the pointers is PT_ANYTHING.
3839 If the variable is a global, set PT_GLOBAL_MEM.
3840 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3841 pointer type only come in PTR+OFFSET flavours.
3842 Always call merge_pointed_to_info on PHI arguments that are
3844 (get_nmt_for): Mark call-clobbered tags whose pointer points
3846 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3848 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3850 (add_stmt_operand): Abort if the caller tried to add a killing
3851 definition for a memory tag.
3852 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3855 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3857 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3858 from call_used_regs. Update call_really_used_regs.
3859 (CALL_REALLY_USED_REGISTERS): Define.
3860 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3861 Replace call_used_regs with call_really_used_regs.
3862 (calc_live_regs, sh_media_register_for_return): Likewise.
3863 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3864 * sh.md (return_media): Likewise.
3866 2004-08-18 Andrew Pinski <apinski@apple.com>
3868 * config/darwin.c (machopic_legitimize_pic_address): Only set
3869 MEM_READONLY_P in the non TARGET_TOC case.
3871 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3873 * rtl.def (NIL): Delete.
3874 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3875 Tighten the syntax a little.
3877 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3878 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3879 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3880 * config/i386/predicates.md, config/m32r/m32r.h
3881 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3882 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3883 * config/sparc/sparc.h, doc/tm.texi:
3884 Replace all occurrences of NIL with UNKNOWN.
3886 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3888 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3889 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3890 sequence inline. Move drop_through_label code into this
3891 block, being the only place it is used. Adjust comments.
3893 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3895 * config/rs6000/altivec.md: Add new patterns for calls to
3896 save_world/rest_world functions.
3898 * config/rs6000/rs6000-protos.h: (save_world_operation,
3899 restore_world_operation) new declarations.
3901 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3903 (rs6000_stack_info): Set world_save_p field.
3904 (save_world_operation): New function.
3905 (restore_world_operation): New function.
3906 (compute_save_world_info): New function.
3907 (rs6000_stack_info): Call compute_save_world_info.
3908 (rs6000_emit_prologue): Check for world_save_p and generate
3909 pattern to call save_world for saving all non-volatile and
3911 (rs6000_emit_epilogue): Check for world_save_p and generate
3912 pattern to call rest_world to restore saved registers.
3914 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3915 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3916 (rs6000_reg_names): New entries added for save_world_operation and
3917 restore_world_operation.
3919 2004-08-18 Caroline Tice <ctice@apple.com>
3921 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3922 "-freorder-blocks-and-partition" to the flags used in second
3923 stage of profiledbootstrap.
3924 * bb-reorder.c (push_to_next_round_p): Add new variable,
3925 next_round_is_last; set and use variable to make sure, when
3926 partitioning, that the last trace construction round consists
3927 of all (and only) cold basic blocks.
3928 (rotate_loop): Don't copy blocks that end in a section
3930 (copy_bb): Correctly initialize "partition" of duplicated bb.
3931 (add_unlikely_executed_notes): Add a comment.
3932 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3933 to make sure, if function contains hot blocks, that the
3934 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3935 crossing edges if the architecture supports named sections.
3936 (mark_bb_for_unlikely_executed_section): Modify to always
3937 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3938 the basic block note insn.
3939 (fix_crossing_unconditional_branches): Remove extra space.
3940 (fix_edges_for_rarely_executed_code): Modify to only do
3941 partitioning work if the architecture supports named sections.
3942 (reorder_basic_blocks): Modify to only add
3943 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3944 supports named sections.
3945 * c-common.c (handle_section_attribute): Initialize new global
3946 variable, user_defined_section_attribute, to true if user has
3948 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3949 forward edges that cross section boundaries.
3950 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3951 partitioning information if the architecture supports named
3953 * cfgrtl.c (target.h): Add statement to include this.
3954 (rtl_split_block): Make sure newly created bb gets correct
3956 (try_redirect_by_replacing_jump): Make sure redirection isn't
3957 attempting to cross section boundaries.
3958 (force_nonfallthru_and_redirect): Only do partition fix up if
3959 architecture supports named sections.
3960 (rtl_split_edge): Make sure newly created bb ends up in
3962 (commit_one_edge_insertion): Remove code that incorrectly
3963 updated basic block partition; Make sure partition fix up only
3964 happens if architecture supports named sections and it's not
3966 (rtl_verify_flow_info_1): Fix if-condition on test/error
3967 condition that fallthru edges are not allowed to cross section
3969 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3970 * final.c (final_scan_insn): Remove redundant test from if-statement;
3971 change calls to text_section into calls to function_section; add code
3972 to only to partitioning fix up if architecture supports named
3974 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3976 (if_convert): Add targetm.have_named_sections to test.
3977 * output.h (unlikely_section_label): Extern declaration for new global
3979 (unlikely_text_section_name): Likewise.
3980 * opts.c (decode_options): If both partitioning and DWARF debugging
3981 are turned on, issue a warning that this doesn't work, and change
3982 partitiong to basic block reordering (without hot/cold partitions).
3983 * passes.c (rest_of_handle_final): Re-set new global variable,
3984 user_defined_section_attribute, to false.
3985 (rest_of_compilation): Change options for calling partitioning
3986 function: Don't call if the user defined the section attribute, and
3987 don't call if DECL_ONE_ONLY is true for the current function.
3988 * predict.c (choose_function_section): Return immediately if we
3989 are doing hot/cold partitioning (i.e. let the basic block partitioning
3990 determine where the function belongs).
3991 * reg-stack.c (emit_swap_insn): Add condition to step over
3992 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3993 * toplev.c (user_defined_section_attribute): New global variable.
3994 * toplev.h (user_defined_section_attribute): Extern declaration
3995 for new global variable.
3996 * varasm.c (unlikely_section_label): New global variable.
3997 (unlikely_text_section_name): New global variable.
3998 (unlikely_text_section): Add code to initialize
3999 unlikely_text_section_name if necessary; modify to use
4000 unlikely_text_section_name and unlikely_section_label; also to use
4001 named_section properly.
4002 (in_unlikely_text_section): Modify to work correctly with
4003 named_section and to use unlikely_text_section_name.
4004 (named_section): Add code to work properly with cold section.
4005 (function_section): Clean up if-statement.
4006 * config/darwin.c (darwin_asm_named_section): Return to original
4007 code, removing use of SECTION_FORMAT_STRING.
4008 * config/arm/pe.h (switch_to_section): Add case for
4009 in_unlikely_executed_text to switch statement.
4010 * config/i386/cygming.h (switch_to_section): Likewise.
4011 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4012 (SECTION_FORMAT_STRING): Likewise.
4013 * config/mcore/mcore.h (switch_to_section): Likewise.
4014 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4015 (SECTION_FORMAT_STRING): Remove.
4017 2004-08-18 Roger Sayle <roger@eyesopen.com>
4019 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4020 -ffixed-reg safe, by preserving the meanings of zero and one.
4021 (CALL_USED_REGISTERS): Likewise.
4022 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4024 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4026 * config/sh/sh.c (split_branches): Check the result of
4028 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4029 Call rtl_register_cfg_hooks.
4031 2004-08-18 Richard Henderson <rth@redhat.com>
4033 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4034 * alias.c (true_dependence): Update to match new semantics.
4035 (canon_true_dependence, write_dependence_p): Likewise.
4036 (anti_dependence, output_dependence): Update write_dependence_p args.
4037 (unchanging_anti_dependence): Remove.
4038 * calls.c (purge_mem_unchanging_flag): Remove.
4039 (fixup_tail_calls): Don't call it.
4040 (expand_call): Don't add unchanging memory to function usage.
4041 * expr.c (emit_block_move_via_libcall): Likewise.
4042 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4043 (get_subtarget): Don't use RTX_UNCHANGING_P.
4044 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4045 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4046 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4047 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4048 (cse_insn, canon_hash): Use MEM_READONLY_P.
4049 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4050 instead of RTX_UNCHANGING_P.
4051 * explow.c (maybe_set_unchanging): Remove.
4052 * expr.h (maybe_set_unchanging): Remove.
4053 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4054 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4055 (assign_parm_setup_reg, expand_function_start): Likewise.
4056 * integrate.c (copy_rtx_and_substitute): Likewise.
4057 * ra-rewrite.c (emit_colors): Likewise.
4058 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4059 (fixup_match_1): Likewise.
4060 * reload1.c (reload, alter_reg): Likewise.
4061 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4062 not RTX_UNCHANGING_P.
4063 (equiv_init_varies_p): Likewise.
4064 * loop-invariant.c (check_maybe_invariant): Likewise.
4065 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4066 * loop.c (note_addr_stored): Likewise.
4067 (prescan_loop): Likewise. Don't check function usage for clobbered
4069 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4070 not RTX_UNCHANGING_P.
4071 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4072 * varasm.c (force_const_mem): Likewise.
4073 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4074 * web.c (entry_register): Likewise.
4075 * tree-gimple.h (get_base_address): Move decl ...
4077 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4079 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4080 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4081 (alpha_set_memflags): Update to match.
4083 * config/darwin.c (machopic_indirect_data_reference): Set
4084 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4085 (machopic_indirect_call_target): Likewise.
4086 (machopic_legitimize_pic_address): Likewise.
4087 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4088 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4089 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4090 * config/frv/frv.md (symGOT2reg): Likewise.
4091 * config/i386/i386.c (legitimize_pic_address,
4092 legitimize_tls_address, ix86_split_to_parts): Likewise.
4093 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4094 * config/ia64/ia64.md (load_fptr): Likewise.
4095 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4096 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4097 * config/mcore/mcore.c (block_move_sequence): Likewise.
4098 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4099 * config/pa/pa.c (legitimize_pic_address): Likewise.
4100 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4101 (rs6000_emit_move): Likewise.
4102 * config/s390/s390.c (legitimize_pic_address): Likewise.
4103 (legitimize_tls_address): Likewise.
4104 * config/s390/s390.md (casesi): Likewise.
4105 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4106 * config/sh/sh.md (symGOT2reg): Likewise.
4107 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4108 * config/v850/v850.md (casesi): Likewise.
4110 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4111 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4112 * config/mips/mips.c (mips_restore_gp): Likewise.
4113 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4114 * config/sh/sh.c (sh_reorg): Likewise.
4116 2004-08-18 Richard Henderson <rth@redhat.com>
4118 * tree.h (struct tree_decl): Add gimple_formal_temp.
4119 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4120 * gimplify.c (pop_gimplify_context): Clear it.
4121 (lookup_tmp_var): Set it, if is_formal.
4122 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4123 Use is_gimple_val for VECTOR. Simplify return value.
4124 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4125 (gimplify_expr): Likewise.
4126 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4127 is_gimple_tmp_rhs for clarity. Update all callers.
4128 (is_gimple_reg_rhs): Simplify logic.
4129 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4130 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4131 (is_gimple_formal_tmp_reg): Similarly.
4132 * tree-gimple.h: Update decls.
4133 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4134 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4135 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4137 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4139 * c4x.c (legitimize_operands): Remove calls to
4140 preserve_subexpressions_p.
4142 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4144 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4145 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4147 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4149 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4150 Objective-C++ extensions.
4151 * gengtype.c (get_file_basename): Match entire subdirectory name
4152 ('cp', 'objc', 'objcp') rather than just its suffix.
4153 (get_base_file_bitmap): Allow for files to belong to more than one
4155 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4156 used by more than one front-end.
4158 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4160 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4161 avoid use of preserve_subexpressions_p.
4163 2004-08-17 Richard Henderson <rth@redhat.com>
4166 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4168 2004-08-17 DJ Delorie <dj@redhat.com>
4170 * doc/extend.texi: Document new xstormy16 attribute.
4172 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4173 (xstormy16_splittable_below100_or_register): New.
4175 (xstormy16_reorg): New.
4176 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4178 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4179 (movhi_internal): Likewise.
4180 (cbhranchhi): Likewise.
4181 (cbhranchhi_neg): Likewise.
4182 (andhi3): Only allow splittable below100 operands.
4184 (peephole2): New and/zero_extend->and peephole.
4185 (peephole2): New load/ior/save->set1 peephole.
4186 (peephole2): New load/and/save->clr1 peephole.
4187 (bclrx, bclrx2, bclr7, bclr15): New.
4188 (bsetx, bsetx2, bset7, bset15): New.
4190 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4191 liberal about acceptable 'B' masks.
4193 * config/stormy16/stormy16-protos.h
4194 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4195 xstormy16_below100_operand, xstormy16_below100_or_register,
4196 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4197 (PREDICATE_CODES): Add new predicates.
4199 * config/stormy16/stormy16.c
4200 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4201 xstormy16_below100_operand, xstormy16_below100_or_register,
4202 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4203 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4204 (xstormy16_legitimate_address_p): Allow below100 symbols.
4205 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4206 (xstormy16_expand_move): Leave below100 operands as-is.
4207 (xstormy16_encode_section_info): Encode below100 symbols.
4208 (xstormy16_strip_name_encoding): New.
4209 (xstormy16_print_operand): Print 'b' as shift mask.
4210 (xstormy16_attribute_table): Add below100 attributes.
4211 (xstormy16_handle_below100_attribute): New.
4213 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4214 (XSTORMY16_SECTION_FUNCTION): New.
4215 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4216 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4217 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4218 (ASM_OUTPUT_LABELREF): Define.
4220 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4221 (movhi_internal): Add below100 support.
4222 (andhi3): Add below100 support.
4223 (iorhi3): Add below100 support.
4224 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4226 2004-08-17 James E Wilson <wilson@specifixinc.com>
4228 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4229 of VOIDmode for comparison code mode.
4230 * config/mips/mips.md: For conditional move patterns, use mode of
4231 first compare operand for comparison mode, instead of VOIDmode.
4233 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4234 normal and -ffast-math code.
4236 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4239 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4241 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4243 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4245 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4247 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4248 for non Darwin targets.
4249 (*call_value_nonlocal_darwin64): Likewise.
4251 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4253 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4254 altivec mode for altivec return register.
4256 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4258 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4259 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4260 * config/rs6000/rs6000.md: Include darwin.md.
4261 (builtin_setjmp_receiver): Add DImode case.
4262 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4265 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4267 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4269 * tree-vectorizer.h: New File: Same.
4270 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4271 * common.opt (ftree-vectorize): New flag to enable vectorization.
4272 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4274 * tree-data-ref.h (init_data_ref): Additional argument.
4275 (array_base_name_differ_p): Moved to tree-data-ref.c.
4276 * tree-data-ref.c (array_base_name_differ_p): Revised.
4277 (initialize_data_dependence_relation): Call array_base_name_differ_p
4278 with an extra argument.
4279 (analyze_all_data_dependences): Same.
4280 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4281 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4283 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4284 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4285 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4287 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4288 (tree_ssa_loop_done): Call scev_finalize.
4289 (tree_vectorize): Define the new vectorization pass.
4290 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4291 size of the vector they support (until support for multiple vector
4292 sizes is added to the vectorizer).
4293 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4294 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4295 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4298 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4300 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4302 (generate_protocol_list, handle_impent): Likewise.
4304 2004-08-17 Roger Sayle <roger@eyesopen.com>
4306 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4307 ensure that call_used_regs is a superset of both fixed_regs and
4308 call_really_used_regs.
4310 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4313 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4315 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4318 * fold-const.c (fold): Check for integer operand when
4319 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4320 Pinski <pinskia@physics.uc.edu>.
4322 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4324 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4325 No need to check if in a cross configuration.
4326 * configure: Regenerate.
4328 * calls.c (precompute_register_parameters):
4329 Inline preserve_subexpressions_p ().
4330 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4331 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4333 * expr.c (get_subtarget): Likewise.
4334 * rtl.h (preserve_subexpressions_p): Remove.
4335 * stmt.c (preserve_subexpressions_p): Remove.
4337 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4338 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4339 Abort on gimplified cases.
4341 2004-08-16 James E Wilson <wilson@specifixinc.com>
4343 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4344 (FLOAT_TYPE_P): Use it.
4345 * c-typeck.c (build_binary_op): After convert calls, check for
4346 check for ERROR_MARK operands.
4348 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4350 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4351 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4352 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4353 (genobjs static pattern rule): Remove %.c dependency.
4354 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4355 Rename rules; delete commands; fix dependencies.
4356 (mostlyclean): Do not delete temporary source copies.
4357 * configure.ac: Delete all references to BUILD_PREFIX and
4359 * configure: Regenerate.
4361 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4362 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4363 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4364 with #ifndef GENERATOR_FILE so that nothing from those headers
4367 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4369 2004-08-16 Adam Nemet <anemet@lnxw.com>
4371 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4373 2004-08-16 Andrew Pinski <apinski@apple.com>
4375 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4376 extraneous semicolon.
4378 2004-08-16 Devang Patel <dpatel@apple.com>
4380 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4381 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4382 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4383 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4384 * target.h (struct gcc_target): New member, mark_decl_preserved.
4385 * hooks.c (hook_void_charptr): Rename to ...
4386 (hook_void_constcharptr): ... new name.
4387 * hooks.h (hook_void_charptr): Rename to ..
4388 (hook_void_constcharptr): ... new name.
4389 * tree.h (DECL_PRESERVE_P): New #define.
4390 (struct tree_decl): New member, preserve_flag.
4391 * varasm.c (assemble_start_function): Mark decl preserved.
4392 (assemble_variable): Same.
4393 * darwin.c (darwin_mark_decl_preserved): New function.
4394 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4395 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4396 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4398 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4400 * c-decl.c (grokdeclarator): Allow for function definition where
4401 innermost declarator has attributes.
4403 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4405 * except.c (get_exception_filter, build_post_landing_pads,
4406 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4407 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4408 * target.h (eh_return_filter_mode): New field added.
4409 * targhooks.c (default_eh_return_filter_mode): Defined.
4410 * targhooks.h (default_eh_return_filter_mode): Declared.
4411 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4413 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4415 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4416 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4417 * configure: Regenerate.
4419 2004-08-16 Stan Shebs <shebs@apple.com>
4421 Basic support for 64-bit Darwin.
4422 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4423 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4425 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4426 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4427 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4428 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4429 (PROCESSOR_DEFAULT64): Define.
4430 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4432 * config/rs6000/rs6000.md: Include darwin.md.
4433 (builtin_setjmp_receiver): Add DImode case.
4434 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4436 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4437 (rs6000_emit_move): Add DImode case to Darwin bits.
4438 (machopic_output_stub): Use .quad if 64-bit.
4439 * invoke.texi: Document -m32 and -m64.
4441 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4443 * doc/extend.texi (AltiVec builtins): Document additional differences
4444 from the Motorola AltiVec PIM.
4446 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4448 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4449 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4450 (struct tree_common): Update public_flag documentation.
4452 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4454 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4455 Check for artificial variables, not is_gimple_tmp_var.
4456 * tree-ssa-live.c (var_union): Likewise.
4458 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4460 * calls.c (load_register_parameters): Remove spurious FIXME token.
4462 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4464 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4465 (c-lang.o): Depend on c-objc-common.h.
4466 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4467 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4468 * c-lang.c: Include c-objc-common.h.
4469 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4470 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4471 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4472 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4473 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4474 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4475 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4476 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4477 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4478 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4479 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4480 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4481 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4482 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4483 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4484 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4485 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4486 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4487 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4488 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4489 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4490 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4491 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4492 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4493 Move to c-objc-common.h.
4494 * c-objc-common.c: Include c-objc-common.h.
4495 * c-objc-common.h: New file.
4497 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4498 Andrew Pinski <pinskia@physics.uc.edu>
4501 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4504 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4506 * tree.h (build_int_cst): New.
4507 (build_int_2): Remove.
4508 * tree.c (build_int_2): Remove.
4509 (build_int_cst): New.
4510 (make_vector_type, build_common_tree_nodes,
4511 build_common_tree_nodes_2): Use build_int_cst.
4512 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4513 expand_builtin_strpbrk, expand_builtin_fputs,
4514 build_string_literal, expand_builtin_printf,
4515 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4516 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4517 fold_builtin_isdigit, simplify_builtin_strstr,
4518 simplify_builtin_strpbrk, fold_builtin_fputs,
4519 simplify_builtin_sprintf): Use build_int_cst.
4520 * c-common.c (start_fname_decls, fix_string_type,
4521 c_common_nodes_and_builtins, c_init_attributes,
4522 shorten_compare): Likewise.
4523 * c-decl.c (complete_array_type,
4524 check_bitfield_type_and_width): Likewise.
4525 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4526 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4527 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4528 * c-typeck.c (really_start_incremental_init, push_init_level,
4529 set_nonincremental_init_from_string): Likewise.
4530 * calls.c (load_register_parameters): Likewise.
4531 * convert.c (convert_to_pointer): Likewise.
4532 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4533 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4535 * except.c (init_eh, assign_filter_values, assign_filter_values):
4537 * expmed.c (store_fixed_bit_field, extract_bit_field,
4538 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4539 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4540 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4541 * expr.c (convert_move, emit_group_load, emit_group_store,
4542 expand_assignment, store_constructor, store_field,
4543 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4544 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4545 invert_truthvalue, optimize_bit_field_compare,
4546 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4547 fold_div_compare, fold, fold_read_from_constant_string,
4548 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4549 * function.c (assign_parm_setup_block): Likewise.
4550 * stmt.c (shift_return_value, expand_end_case_type,
4551 estimate_case_costs): Likewise.
4552 * stor-layout.c (layout_type, initialize_sizetypes,
4553 set_min_and_max_values_for_integral_type): Likewise.
4554 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4555 reset_evolution_in_loop): Likewise.
4556 * tree-chrec.h (build_polynomial_chrec): Likewise.
4557 * tree-complex.c (build_replicated_const): Likewise.
4558 * tree-eh.c (honor_protect_cleanup_actions,
4559 lower_try_finally_onedest, lower_try_finally_copy,
4560 lower_try_finally_switch): Likewise.
4561 * tree-mudflap.c (mf_build_string, mx_register_decls,
4562 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4563 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4564 * tree-pretty-print.c (dump_generic_node): Likewise.
4565 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4567 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4568 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4569 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4572 * config/alpha/alpha.c (alpha_initialize_trampoline,
4573 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4574 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4575 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4576 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4577 * config/i860/i860.c (i860_va_start): Likewise.
4578 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4579 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4580 mips_gimplify_va_arg_expr): Likewise.
4581 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4582 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4583 add_compiler_branch_island): Likewise.
4584 * config/s390/s390.c (s390_va_start): Likewise.
4585 * config/sh/sh.c (sh_va_start): Likewise.
4586 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4588 * config/xtensa/xtensa.c (xtensa_va_start,
4589 xtensa_gimplify_va_arg_expr): Likewise.
4591 * objc/objc-act.c (build_objc_string_object,
4592 build_objc_symtab_template, init_def_list, init_objc_symtab,
4593 init_module_descriptor, generate_static_references,
4594 build_selector_translation_table, get_proto_encoding,
4595 build_typed_selector_reference, build_selector_reference,
4596 build_next_objc_exception_stuff,
4597 build_method_prototype_list_template, generate_descriptor_table,
4598 generate_protocols, build_protocol_initializer,
4599 build_ivar_list_template, build_method_list_template,
4600 build_ivar_list_initializer, generate_ivars_list,
4601 generate_dispatch_table, generate_protocol_list,
4602 build_category_initializer, build_shared_structure_initializer,
4603 generate_shared_structures, handle_impent,
4604 generate_objc_image_info): Use build_int_cst.
4606 2004-08-15 Ben Elliston <bje@au.ibm.com>
4608 * vec.h: Comment improvements.
4610 2004-08-14 Roger Sayle <roger@eyesopen.com>
4612 * c-common.c (shorten_compare, pointer_int_sum,
4613 c_common_truthvalue_conversion, boolean_increment): Replace calls
4614 to build with calls to buildN.
4615 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4616 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4617 gimplify_switch_stmt): Likewise.
4618 * c-typeck.c (default_function_array_conversion,
4619 build_component_ref, build_array_ref, build_function_call,
4620 pointer_diff, build_unary_op, build_conditional_expr,
4621 build_compound_expr, build_modify_expr, c_finish_goto_label,
4622 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4623 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4624 build_binary_op): Likewise.
4626 2004-08-15 Steven Bosscher <stevenb@suse.de>
4628 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4630 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4632 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4633 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4634 * fixinc/fixincl.x: Rebuilt.
4636 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4638 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4639 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4640 (mips_small_data_pattern_p): Declare.
4641 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4642 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4643 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4644 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4645 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4646 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4647 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4648 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4649 (pc_or_label_operand, call_insn_operand, move_operand)
4650 (consttable_operand, symbolic_operand, general_symbolic_operand)
4651 (global_got_operand, local_got_operand, stack_operand)
4652 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4653 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4654 (mips_small_data_pattern_p): Replace previous small_data_pattern
4655 predicate. Turn into a bool () (rtx) function.
4656 * config/mips/predicates.md: New file.
4657 * config/mips/mips.md: Include it. Use the target-independent
4658 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4659 trap_comparison_operator and equality_op to equality_operator.
4660 Replace uses of small_int with the equivalent const_arith_operand.
4661 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4662 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4663 to fcc_reload_operand.
4664 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4666 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4668 PR libstdc++/17005 partial fix.
4669 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4670 except when generating ANSI/C89 code.
4672 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4674 * c-common.c (shorten_compare): Use force_fit_type directly.
4676 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4677 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4678 Dave Korn <dk@artimi.com>
4680 * doc/install.texi (Building): Avoid duplicate reference to GNU
4682 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4684 2004-08-14 Richard Henderson <rth@redhat.com>
4686 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4687 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4689 2004-08-13 Richard Henderson <rth@redhat.com>
4691 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4692 for constant_call_address_operand.
4693 (call_value_pop_1, call_value_1): Likewise.
4694 (sibcall_value_1, call_value_1_rex64): Likewise.
4696 2004-08-13 James E Wilson <wilson@specifixinc.com>
4698 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4699 Correct mode from SFmode to DFmode.
4701 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4703 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4704 __cstring_object and __image_info sections with the no_dead_strip
4707 2004-08-13 Roger Sayle <roger@eyesopen.com>
4708 David Billinghurst <David.Billinghurst@riotinto.com>
4710 PR libgfortran/15930
4711 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4712 * fixinc/fixincl.x: Regenerate.
4713 * fixinc/tests/base/internal/math_core.h: New file.
4715 2004-08-13 Richard Henderson <rth@redhat.com>
4717 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4718 (dbxout_function_end): Remove ifdefs for it.
4719 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4721 2004-08-13 Richard Henderson <rth@redhat.com>
4723 * Makefile.in (insn-preds.o): Depend on TREE_H.
4724 * genpreds.c (write_insn_preds_c): Include tree.h.
4725 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4726 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4727 const48_operand, and_operand, or_operand, mode_width_operand,
4728 mode_mask_operand, mul8_operand, const0_operand,
4729 hard_fp_register_operand, hard_int_register_operand,
4730 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4731 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4732 global_symbolic_operand, call_operand, symbolic_operand,
4733 dtp16_symbolic_operand, dtp32_symbolic_operand,
4734 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4735 gottp_symbolic_operand, alpha_comparison_operator,
4736 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4737 signed_comparison_operator, alpha_fp_comparison_operator,
4738 divmod_operator, fix_operator, aligned_memory_operand,
4739 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4740 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4741 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4742 (reg_or_const_int_operand): Remove. Replace all users with
4743 reg_or_cint_operand.
4744 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4745 (resolve_reload_operand): Split out of aligned_memory_operand.
4746 * config/alpha/alpha-protos.h: Update for exports.
4747 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4748 * config/alpha/alpha.md: Include predicates.md.
4749 * config/alpha/predicates.md: New file.
4751 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4753 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4754 fields with a pointer to the instruction definition.
4755 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4756 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4757 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4758 (write_attr_case, write_const_num_delay_slots): Write the name of
4759 an insn next to its case statement.
4760 * genoutput.c (data): Add a filename field.
4761 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4762 (output_insn_data): Print the location of each insn definition.
4763 * genrecog.c (write_action): Print the name of an insn above
4764 the statement that returns its code.
4766 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4768 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4769 * config/libgloss.h: Likewise.
4770 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4771 * c4x/c4x-modes.def: Likewise.
4772 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4773 (c4x_rptb_nop_p): Likewise.
4774 (c4x_rptb_valid_p): Likewise.
4775 (c4x_rptb_insert): Likewise.
4776 (c4x_address_conflict): Likewise.
4777 * config/c4x/c4x.md: Likewise.
4778 * config/frv/frv.md: Likewise.
4779 * config/i386/athlon.md: Likewise.
4780 * config/i386/i386.md: Likewise.
4781 * config/i386/predicates.md: Likewise.
4782 * config/ia64/ia64.c: Likewise.
4783 * config/ia64/itanium1.md: Likewise.
4784 * config/ia64/itanium2.md: Likewise.
4785 * config/iq2000/iq2000.md: Likewise.
4786 * config/mcore/mcore.c: Likewise.
4787 * config/mips/mips.c: Likewise.
4788 * config/mips/r3900.h: Likewise.
4789 * config/mips/sb1.md: Likewise.
4790 * config/pa/milli64.S: Likewise.
4791 * config/pa/pa.c: Likewise.
4792 * config/pa/pa.h: Likewise.
4793 * config/rs6000/8540.md: Likewise.
4795 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4797 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4799 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4801 * sh.md (cbranch define_delay) Use cond_delay_slot for
4802 non-anulled condition too.
4804 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4806 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4807 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4808 any_parallel_operand, lmw_operation, stmw_operation,
4809 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4810 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4811 any_parallel_operand.
4812 (return_and_restore_fpregs_{si,di}): Same.
4814 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4816 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4817 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4818 Also issue a warning for any predicate we don't know about.
4820 2004-08-12 Richard Henderson <rth@redhat.com>
4822 * config/i386/i386.c (internal_label_prefix): Export.
4823 (internal_label_prefix_len, struct ix86_address,
4824 ix86_decompose_address, maybe_get_pool_constant,
4825 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4826 memory_address_length): Export.
4827 (any_fp_register_operand, fp_register_operand,
4828 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4829 x86_64_general_operand, x86_64_szext_general_operand,
4830 x86_64_nonmemory_operand, x86_64_movabs_operand,
4831 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4832 x86_64_zext_immediate_operand, const_int_1_31_operand,
4833 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4834 tls_symbolic_operand, global_dynamic_symbolic_operand,
4835 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4836 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4837 constant_call_address_operand, const0_operand, const1_operand,
4838 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4839 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4840 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4841 general_no_elim_operand, nonmemory_no_elim_operand,
4842 index_register_operand, q_regs_operand, flags_reg_operand,
4843 non_q_regs_operand, zero_extended_scalar_load_operand,
4844 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4845 ix86_comparison_operator, ix86_carry_flag_operator,
4846 fcmov_comparison_operator, promotable_binary_operator,
4847 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4848 mult_operator, div_operator, arith_or_logical_operator,
4849 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4850 aligned_operand): Move to predicates.md as define_predicates.
4851 (tls_symbolic_operand_1): Remove.
4852 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4853 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4854 (legitimize_address): Merge tls_symbolic_operand contents.
4855 (ix86_expand_move): Likewise.
4856 * config/i386/i386-protos.h: Update for exports.
4857 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4858 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4859 * config/i386/i386.md: Include predicates.md.
4860 * config/i386/predicates.md: New file.
4862 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4865 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4867 (i386_pe_mark_dllimport): Likewise.
4868 (i386_pe_encode_section_info): Likewise, when overriding
4869 dllimport attribute.
4871 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4873 * configure.ac: When testing for flex, nm, ar, and bison, check
4874 that they will actually be built.
4875 * configure: Regenerate.
4877 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4879 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4880 (MOVE_MAX_PIECES): Define.
4882 2004-08-12 Devang patel <dpatel@apple.com>
4884 * dbxout.c (dbxout_begin_prologue): New function.
4885 (dbx_debug_hooks): Use new begin prologue hook.
4886 (dbxout_function_end): Emit N_ENSYM.
4887 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4889 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4891 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4894 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4897 * doc/extend.texi (AltiVec builtins): Fix description for recent
4898 changes. Update operation list to match current support.
4900 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4902 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4903 of struct machine_function.
4904 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4906 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4908 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4909 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4910 (s390_frame_area, s390_register_info): New functions.
4911 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4913 (s390_return_addr_rtx, s390_return_address_offset)
4914 (s390_va_start, s390_gimplify_va_arg)
4915 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4917 (s390_frame_info): Functionality partly moved to s390_register_info.
4918 Made adaptions for new stack layout.
4919 (save_gprs, restore_gprs): Changed meaning of second parameter and
4920 adapted all callers.
4922 * config/s390/s390.h (s390_backchain_string): New global variable.
4923 (MASK_BACKCHAIN): Removed definition.
4924 (TARGET_BACKCHAIN): Changed check.
4925 (TARGET_KERNEL_BACKCHAIN): New macro.
4926 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4927 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4929 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4931 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4932 as condition. Adjusted for new stack layout.
4934 * doc/invoke.texi: Added documentation for new option
4935 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4938 2004-08-12 Paul Brook <paul@codesourcery.com>
4940 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4941 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4943 2004-08-12 David Daney <ddaney@avtrex.com>
4945 * java/gcj.texi: Add subsection on signal usage.
4947 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4949 * expr.c (move_by_pieces): Set alignment for move to minimum of
4950 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4951 alignment, but not less than the original alignment.
4952 (move_by_pieces_ninsns): Same.
4953 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4954 (store_by_pieces_1): Same.
4956 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4958 PR tree-optimization/16867
4959 * tree.c (is_global_var): New function.
4960 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4962 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4964 (is_global_var): Declare.
4965 * tree-dfa.c (dump_variable): Display global and addressable
4967 (add_referenced_var): Clarify documentation when marking
4968 variables call-clobbered.
4969 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4970 instead of needs_to_live_in_memory.
4971 (mark_call_clobbered): If the variable is a tag, mark it
4973 * tree-gimple.c (is_gimple_reg): Don't check for
4975 (is_gimple_non_addressable): Likewise.
4976 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4977 needs to be marked call-clobbered.
4978 (setup_pointers_and_addressables): Call is_global_var instead
4979 of needs_to_live_in_memory.
4980 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4981 Update all users with is_global_var.
4982 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4983 stores. Don't check the virtual definitions. Rather, check
4984 whether the store is going into global memory.
4985 (find_obviously_necessary_stmts): Get the symbol from the PHI
4987 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4988 clobbering may-defs if the call does not have side effects.
4990 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4993 * output.h (default_function_rodata_section,
4994 default_no_function_rodata_section): New prototypes.
4995 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4996 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4997 (TARGET_ASM_OUT): Add it.
4998 * varasm.c (default_function_rodata_section,
4999 default_no_function_rodata_section): New functions.
5000 * final.c (final_scan_insn): Call
5001 targetm.asm_out.function_rodata_section instead of
5002 readonly_data_section.
5003 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5004 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5005 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5006 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5008 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5009 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5011 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5013 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5014 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5015 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5017 2004-08-12 Paul Brook <paul@codesourcery.com>
5019 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5021 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5024 2004-08-12 Ben Elliston <bje@au.ibm.com>
5027 * config/rs6000/altivec.h: Change vector to __vector throughout.
5028 (Except for the `vector' macro itself).
5030 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5032 * genpreds.c: Add capability to generate predicate bodies as
5033 well as function prototypes. Write function prototypes for
5034 the generic predicates too.
5035 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5036 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5037 (write_match_code, write_predicate_expr, write_one_predicate_function)
5038 (parse_option): New functions.
5039 (output_predicate_decls): Delete.
5040 (main): Read the machine description, process DEFINE_PREDICATE or
5041 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5044 * genrecog.c (struct decision_test): Replace index with
5045 struct pred_data pointer.
5046 (next_index): Remove, unused.
5047 (pred_table, preds, special_mode_pred_table): Delete.
5048 (compute_predicate_codes, process_define_predicate): New functions.
5049 (validate_pattern, add_to_sequence, write_switch): Update for
5050 new data structures.
5051 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5052 Check both error_count and have_error.
5054 * gensupport.c (in_fname, first_predicate): New globals.
5055 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5056 (predicate_table, last_predicate, old_pred_table)
5057 (old_special_pred_table): New statics.
5058 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5059 (add_predicate, init_predicate_table): New functions.
5060 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5061 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5062 it or max_include_len. Call init_predicate_table.
5063 (read_rtx): Run the predicate queue after the attribute queue
5064 but before all the others.
5065 * gensupport.h (in_fname, struct pred_data, first_predicate)
5066 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5067 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5068 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5069 * dummy-conditions.c: Don't include bconfig.h, system.h,
5070 coretypes.h, tm.h, or system.h. Do include stddef.h.
5071 Duplicate declaration of struct c_test from gensupport.h.
5073 * Makefile.in (OBJS-common): Add insn-preds.o.
5074 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5075 (insn-preds.c, insn-preds.o): New rules.
5076 (s-preds): Also generate insn-preds.c.
5077 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5078 Update dependencies.
5079 (print-rtl.o, print-rtl1.o): Correct dependencies.
5081 * recog.h: Delete prototypes of predicate functions.
5083 * doc/md.texi (Predicates): New section with complete
5084 documentation of operand/operator predicates. Remove some
5085 incomplete documentation of predicates from other places.
5086 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5087 PREDICATE_CODES; indicate that both are deprecated in favor
5088 of define_predicate/define_special_predicate.
5090 * config/ia64/ia64.c: All predicate function definitions moved
5092 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5093 (ia64_expand_load_address, ia64_expand_move):
5094 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5096 * config/ia64/ia64.md: All predicates now defined here.
5097 (symbolic_operand): Is now a special predicate.
5099 * config/ia64/ia64.h: Declare ia64_section_threshold.
5100 (PREDICATE_CODES): Delete.
5102 2004-08-12 Richard Henderson <rth@redhat.com>
5104 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5105 * c-semantics.c (add_stmt): Set it.
5106 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5107 before instantiating a variable sized type.
5109 2004-08-12 Richard Henderson <rth@redhat.com>
5111 * stor-layout.c (round_up, round_down): Move ...
5112 * fold-const.c (round_up, round_down): ... here. Use
5113 multiple_of_p to avoid any arithmetic at all.
5115 2004-08-12 Richard Henderson <rth@redhat.com>
5117 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5118 (gimplify_init_ctor_preeval_1): New.
5119 (gimplify_init_ctor_preeval): New.
5120 (gimplify_init_ctor_eval): New.
5121 (gimplify_init_constructor): Use them. Always gimplify the LHS
5124 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5126 (This patch is part of merge of objc-improvements-branch
5129 * doc/frontends.texi: Mention Objective-C++ in addition to
5131 * doc/install.texi: Add 'obj-c++' to list of configurable
5133 * doc/invoke.texi: Rename Objective-C option headings to
5134 indicate they also apply to Objective-C++. List file
5135 extensions for Objective-C++ sources. Mention that
5136 ObjC and ObjC++ compilations may also use C and C++ options,
5137 respectively. Point users to doc/standards.texi for
5138 further info on ObjC and ObjC++.
5139 * doc/sourcebuild.texi: Mention the objcp/ directory and
5140 the Objective-C++ sources it contains.
5141 * doc/standards.texi: Update link to Apple ObjC site;
5142 add link to gcc readings.html WWW doc.
5144 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5146 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5147 and 2004-07-14 changes.
5149 2004-08-12 Paul Brook <paul@codesourcery.com>
5151 * doc/invoke.texi: Fix typo.
5153 2004-08-11 Devang Patel <dpatel@apple.com>
5155 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5156 and -no_dead_strip_inits_and_terms.
5158 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5159 -no_dead_strip_inits_and_terms.
5161 2004-08-11 Paul Brook <paul@codesourcery.com>
5163 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5164 (arm_load_pic_register): ... to this.
5165 * config/arm/arm.c (arm_finalize_pic): Rename ...
5166 (arm_load_pic_register): ... to this. Always output insns at the
5167 current location. Load via low reg in thumb mode.
5168 (arm_expand_prologue): Call arm_load_pic_register.
5169 (thumb_expand_prologue): Ditto.
5170 * config/arm/arm.h (FINALIZE_PIC): Remove.
5171 * config/arm/arm.md (builtin_setjmp_receiver): Call
5172 arm_load_pic_register.
5174 2004-08-11 Paul Brook <paul@codesourcery.com>
5176 * arm.c (thumb_force_lr_save): Add prototype.
5177 (thumb_compute_save_reg_mask): New function.
5178 (thumb_find_work_register): New function.
5179 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5180 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5181 Don't clobber r3 when removing pretend args.
5182 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5183 (thumb_output_function_prologue): Use new functions.
5184 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5185 * arm.h (THUMB_REG_PUSHED_P): Remove.
5187 2004-08-11 James E Wilson <wilson@specifixinc.com>
5189 PR rtl-optimization/16490
5190 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5191 global_live_at_end for new basic block if already set for other blocks.
5193 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5195 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5197 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5198 (mfcr rlwinm rlwinm patterns): Set length to 12.
5200 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5202 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5203 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5204 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5205 (start_ssa_stmt_operands): Delete.
5206 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5207 struct stmt_operands_d.
5208 (build_ssa_operands): New extern entry point.
5209 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5210 building code, replace with create_ssa_artficial_load_stmt().
5211 * tree-ssa-operands.c (struct voperands_d): Delete.
5212 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5213 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5214 (free_uses, free_defs, free_vuses, free_v_may_defs,
5215 free_v_must_defs): Remove dealloc parameter.
5216 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5217 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5218 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5219 vector comparisons, ssa_name reuse, and allocations here.
5220 (verify_start_operands): Delete.
5221 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5223 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5224 (append_def, append_usei): Simplify to simple accumulation.
5225 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5226 duplicates and simple accumulation.
5227 (free_ssa_operands): Free vectors in a stmt_operand structure.
5228 (build_ssa_operands): New. Create a new stmt_operand structure from
5229 a stmt and an old set of stmt_operands.
5230 (get_stmt_operands): Simplify and call build_ssa_operands.
5231 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5232 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5233 add_call_read_ops): Don't pass prev_vops around anymore.
5234 (note_addressable): Return if no stmt annotation.
5235 (copy_virtual_operands): Access v_may_def operands through a struct.
5236 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5237 hash tables without treating the stmt as a real stmt.
5238 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5239 v_may_def def and use through a struct instead of 2 array elements.
5240 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5241 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5243 2004-08-11 Nick Clifton <nickc@redhat.com>
5245 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5246 this funciton's behaviour. Return true when the current function
5247 has a section attribute and -mlong-calls is in effect.
5248 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5249 short-call marker when -mlong-calls is in effect and the function
5250 has a section attribute.
5252 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5254 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5255 just call expand_value_return on result_rtl.
5257 2004-08-10 Richard Henderson <rth@redhat.com>
5259 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5260 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5261 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5262 (add_location_or_const_value_attribute): ... not here. Use
5263 loc_descriptor_from_tree if possible.
5264 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5265 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5267 (loc_descriptor_from_tree): New. Update callers.
5268 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5269 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5270 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5271 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5272 and BUILT_IN_STACK_RESTORE.
5273 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5274 * stmt.c (expand_stack_alloc): Remove.
5275 * tree-mudflap.c (mx_register_decls): Don't look for
5276 BUILT_IN_STACK_ALLOC.
5277 * tree-nested.c (convert_local_reference): Likewise.
5278 * tree.h (DECL_VALUE_EXPR): New.
5280 2004-08-10 Richard Henderson <rth@redhat.com>
5282 * stor-layout.c (round_up): Check for 0/1 before dividing.
5283 (round_down): Likewise.
5285 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5287 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5289 * config.gcc (arm*-*-eabi*): New target.
5290 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5291 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5292 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5294 * gthr.h: Remove bogus tokens at end of #pragma.
5295 * optabs.c (expand_twoval_binop_libfunc): New function.
5296 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5297 (prepare_float_lib_cmp): Try reversing the condition.
5298 (debug_optab_libfuncs): New function.
5299 * optabs.h (expand_twoval_binop_libfunc): Declare.
5300 * config/arm/arm.c (arm_init_libfuncs): New function.
5301 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5302 (TARGET_INIT_LIBFUNCS): Define it.
5303 * config/arm/arm.h (TARGET_BPABI): New macro.
5304 * config/arm/arm-protos.h
5305 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5306 * config/arm/bpabi.S: New file.
5307 * config/arm/bpabi.c: Likewise.
5308 * config/arm/bpabi.h: Likewise.
5309 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5310 (__aeabi_drsub): Likewise.
5311 (__aeabi_dsub): Likewise.
5312 (__aeabi_dadd): Likewise.
5313 (__aeabi_ui2d): Likewise.
5314 (__aeabi_i2d): Likewise.
5315 (__aeabi_f2d): Likewise.
5316 (__aeabi_dmul): Likewise.
5317 (__aeabi_ddiv): Likewise.
5318 (__aeabi_cdrcmple): Likewise.
5319 (__aeabi_cdcmpeq): Likewise.
5320 (__aeabi_cdcmple): Likewise.
5321 (__aeabi_dcmpeq): Likewise.
5322 (__aeabi_dcmplt): Likewise.
5323 (__aeabi_dcmple): Likewise.
5324 (__aeabi_dcmpge): Likewise.
5325 (__aeabi_dcmpgt): Likewise.
5326 (__aeabi_dcmpun): Likewise.
5327 (__aeabi_d2iz): Likewise.
5328 (__aeabi_d2uiz): Likewise.
5329 (__aeabi_d2f): Likewise.
5330 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5331 (__aeabi_frsub): Likewise.
5332 (__aeabi_fsub): Likewise.
5333 (__aeabi_fadd): Likewise.
5334 (__aeabi_ui2f): Likewise.
5335 (__aeabi_i2f): Likewise.
5336 (__aeabi_fmul): Likewise.
5337 (__aeabi_fdiv): Likewise.
5338 (__aeabi_cfrcmple): Likewise.
5339 (__aeabi_cfcmpeq): Likewise.
5340 (__aeabi_cfcmple): Likewise.
5341 (__aeabi_fcmpeq): Likewise.
5342 (__aeabi_fcmplt): Likewise.
5343 (__aeabi_fcmple): Likewise.
5344 (__aeabi_fcmpge): Likewise.
5345 (__aeabi_fcmpgt): Likewise.
5346 (__aeabi_fcmpun): Likewise.
5347 (__aeabi_f2iz): Likewise.
5348 (__aeabi_f2uiz): Likewise.
5349 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5350 (__aeabi_uidivmod): New function or alias.
5351 (__aeabi_idivmod): Likewise.
5352 (__aeabi_idiv0): Likewise.
5353 (__aeabi_ldiv0): Likewise.
5354 (__aeabi_llsr): Likewise.
5355 (__aeabi_lasr): Likewise.
5356 (__aeabi_llsl): Likewise.
5357 (bpabi.S): Include it.
5358 * config/arm/libgcc-bpabi.ver: New file.
5359 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5360 (LINK_SPEC): Remove.
5361 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5363 * config/arm/t-bpabi: New file.
5364 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5365 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5367 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5369 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5370 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5371 * config/rs6000/rs6000.c (expand_block_clear): New function.
5372 (expand_block_move): Convert alignment to bits. Use SImode and
5373 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5375 2004-08-10 Caroline Tice <ctice@apple.com>
5377 * varasm.c (unlikely_section_label): New global variable.
5378 (unlikely_text_section_name): New global variable.
5379 (text_section): Remove alignment statement.
5380 (unlikely_text_section): Remove alignment statement; use
5381 unlikely_section_label rather than hard-coded string.
5382 (assemble_start_function): Initialize unlikely_section_label and
5383 unlikely_text_section_name; make sure cold section is properly
5384 aligned at start of function; output unlikely_section_label if
5387 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5389 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5390 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5391 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5392 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5393 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5394 ("*tmqi_mem"): Remove SUBREG from pattern.
5395 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5396 ("*andsi3_cconly"): Likewise.
5398 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5401 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5403 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5405 * doc/sourcebuild.texi (compat testing): Document available test
5406 framework commands. Use the preferred spelling of DejaGnu.
5408 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5410 * lambda.h: Add matrix type, and prototypes for remainder of
5411 matrix and vector functions.
5412 (lambda_vector_mult_const): New function.
5413 (lambda_vector_negate): Ditto.
5414 (lambda_vector_add): Ditto.
5415 (lambda_vector_add_mc): Ditto.
5416 (lambda_vector_copy): Ditto.
5417 (lambda_vector_zerop): Ditto.
5418 (lambda_vector_equal): Ditto.
5419 (lambda_vector_min_nz): Ditto.
5420 (lambda_vector_first_nz): Ditto.
5421 (lambda_vector_matrix_mult): Ditto.
5422 * lambda-mat.c: New file.
5423 * Makefile.in (lambda-mat.o): New.
5425 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5427 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5428 after linking stmt into the program.
5429 (bsi_remove): Don't call modify_stmt.
5430 * tree-complex.c (update_complex_assignment,
5431 expand_complex_comparison): Call modify_stmt after changing the stmt.
5432 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5434 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5435 the stmt, and only if needed.
5436 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5438 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5439 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5440 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5441 (eliminate_redundant_computations): Don't pass an annotation. Call
5442 modify_stmt rather than setting the annotation directly.
5443 (record_equivalences_from_stmt): Remove unused local 'j'.
5444 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5446 (cprop_into_stmt): Pass stmt rather than annotation.
5447 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5448 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5450 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5452 2004-08-10 Jason Merrill <jason@redhat.com>
5455 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5458 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5460 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5463 2004-08-10 Roger Sayle <roger@eyesopen.com>
5465 * config/mips/mips.md: New reciprocal square root patterns that
5466 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5468 2004-08-10 Paul Brook <paul@codesourcery.com>
5470 * config/arm/arm-protos.h (arm_set_return_address,
5471 thumb_set_return_address): Add prototypes.
5472 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5473 * config/arm/arm.c (arm_compute_func_type,
5474 use_return_insn, arm_compute_save_reg0_reg12_mask,
5475 arm_compute_save_reg_mask, arm_output_function_prologue,
5476 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5477 current_function_calls_eh_return.
5478 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5480 (arm_set_return_address, thumb_set_return_address): New functions.
5481 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5482 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5483 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5484 (epilogue): Use the stackadj register.
5485 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5487 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5490 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5491 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5492 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5493 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5494 but using MOVE_RATIO.
5495 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5496 (can_store_by_pieces): Change max_size type to unsigned int.
5497 (store_by_pieces_1): Likewise. Pass max_size to
5498 move_by_pieces_ninsns.
5499 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5500 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5501 to move_by_pieces_ninsns.
5502 (STORE_BY_PIECES_P): Define.
5503 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5504 to move_by_pieces_ninsns.
5505 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5507 * config/i386/i386.h (CLEAR_RATIO): Define.
5509 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5511 * expr.c (expand_expr_real_1): Add back code that was not dead.
5513 2004-08-09 Andrew Pinski <apinski@apple.com>
5515 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5516 which is found to be compatible before returning the aliasing set.
5518 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5520 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5521 (always_collect): New flag.
5522 (ggc_alloc_zone_1): Update statistics support. Don't include
5523 overhead in allocated counter.
5524 (sweep_pages): Update allocated counter for large pages. Don'y
5526 (ggc_collect_1): Always collect.
5527 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5529 (SCALE, LABEL): New macros.
5530 (ggc_print_statistics): Add statistics support.
5532 2004-08-09 Roger Sayle <roger@eyesopen.com>
5534 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5535 (init_expmed): Fix potential overrun problem with "all.reg".
5536 (expand_sdiv2_pow2): Add an alternate implementation for signed
5537 division, if the target provides a suitable conditional move insn.
5539 2004-08-09 Paul Brook <paul@codesourcery.com>
5540 Richard Henderson <rth@redhat.com>
5542 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5545 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5547 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5548 Check DATA limit only if there's no AS limit. Ignore insanely
5550 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5551 but take care that the AS limit isn't overrun.
5552 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5554 2004-08-09 Jeff Law <law@redhat.com>
5556 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5557 (tree-ssa-threadupdate.o): Add dependencies.
5558 * tree-ssa-threadupdate.c: New file.
5559 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5560 (rewrite_vars_out_of_ssa): Remove prototype.
5561 (cleanup_tree_cfg): Returns a bool.
5562 * tree.h (thread_through_all_blocks): Prototype.
5563 * tree-outof-ssa.c (SSANORM_*): Move into here.
5564 (remove_ssa_form): Now static.
5565 (rewrite_vars_out_of_ssa): Kill.
5566 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5567 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5568 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5569 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5570 anything was changed.
5571 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5572 from the PHI's annotation rather than the edge associated with
5574 * tree-ssa-dom.c (redirection_edges): Kill.
5575 (redirect_edges_and_update_ssa_graph): Kill.
5576 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5577 for blocks anymore. Do not initialize redirection_edges.
5578 Call thread_through_all_blocks. Simplify code for cleanup
5579 of the CFG and iterating. No longer call cleanup_tree_cfg
5580 outside the iteration loop.
5581 (thread_across_edge): No longer mess with forwardable blocks.
5583 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5585 * explow.c (memory_address): Use memory_address_p.
5586 * recog.c (general_operand): Likewise.
5587 * regrename.c: No need to define REG_OK_STRICT.
5589 2004-08-09 Steven Bosscher <stevenb@suse.de>
5591 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5593 * gcse.c: Include timevar.h.
5594 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5595 and global_copy_prop_count.
5596 (local_const_prop_count, local_copy_prop_count): New static globals.
5597 (gcse_main): Set the right timevar for each pass.
5598 (cprop_jump): Increment global_const_prop_count when a constant is
5599 propagated. Add "GLOBAL" to dump output.
5600 (cprop_insn): Increment global_const_prop_count when a constant is
5601 propagated, or global_copy_prop_count when a copy is propagated.
5602 (do_local_cprop): Likewise for local_const_prop_count and
5603 local_copy_prop_count.
5604 (one_cprop_pass): Initialize const/cprop counters to zero.
5605 Print out results of local and global const/cprop separately.
5606 (bypass_block): Break over-length line.
5607 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5608 for bb-reorder.o and tracer.o.
5610 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5612 * Makefile.in (GTFILES): Remove stmt.c
5613 (stmt.o): Do not depend on gt-stmt.h.
5614 * emit-rtl.c (emit_line_note): Do not call
5615 set_file_and_line_for_stmt.
5616 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5618 * function.c (free_after_parsing): Do not free STMT field.
5619 (allocate_struct_function): Do not call init_stmt_for_function.
5620 (assign_stack_temp_for_type): Do not accept values of keep
5622 (init_temp_slots): Do not initialize removed variables.
5623 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5624 and X_VAR_TEMP_SLOT_LEVEL fields.
5625 * rtl.h (set_file_and_line_for_stmt): Remove.
5626 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5627 struct stmt_status, cond_stack, case_stack, nesting_stack,
5628 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5629 same_case_target_p, init_stmt_for_function, emit_nop,
5630 expand_start_cond, expand_start_elseif, expand_start_else,
5631 expand_elseif, expand_end_cond): Remove.
5632 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5633 (expand_start_case, expand_end_case_type): Remove, merge into...
5634 (expand_case): ... this one, including other bits from
5635 expand_expr_real_1. Inline same_case_target_p. Turn members
5636 of CASE_STACK into local variables.
5637 (emit_case_bit_tests): Inline same_case_target_p.
5638 (add_case_node): Add HEAD argument, return new head of the list,
5639 do not handle default label here.
5640 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5641 expand_start_elseif, current_nesting_level, expand_start_case,
5642 expand_end_case_type, expand_end_case, add_case_node,
5643 init_stmt_for_function, expand_elseif): Remove prototypes.
5644 (expand_case): Add prototype.
5646 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5648 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5650 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5652 * expr.c (var_rtx): Remove.
5653 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5654 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5655 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5657 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5658 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5659 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5661 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5662 Ayal Zaks <zaks@il.ibm.com>
5664 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5665 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5666 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5667 when -freschedule-modulo-scheduled-loops flag is not specified.
5668 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5669 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5670 More accurate placing of insn in row of partial schedule.
5671 (ps_insn_find_column): New function.
5672 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5673 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5674 (schedule_region): Use sched_is_disabled_for_current_region_p.
5675 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5677 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5679 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5682 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5684 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5685 gen_strset for 64bit target.
5687 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5689 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5691 2004-08-07 Jason Merrill <jason@redhat.com>
5693 Make return in memory explicit.
5694 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5695 (assign_parm_find_data_types): Remove code for old front end
5696 invisible reference handling.
5697 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5698 (expand_function_end): Likewise.
5699 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5701 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5702 (declare_return_variable): Handle DECL_BY_REFERENCE.
5703 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5704 (cp_genericize_r): Use convert_from_reference.
5705 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5706 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5708 * c-common.c (c_warn_unused_result): Check TREE_USED before
5709 warning about a CALL_EXPR with an unused value.
5711 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5713 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5714 to the compiler. Use -fshort-wchar by default.
5716 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5718 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5719 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5721 * doc/invoke.texi (param): Document min-crossjump-insns.
5723 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5726 * c.opt (Wmissing-field-initializers): New option.
5727 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5728 * c-typeck.c (pop_init_level): Guard the missing field warning with
5729 warn_missing_field_initializers rather than extra_warnings.
5730 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5731 some of the explanation from...
5732 (-Wextra): ...here. Say that the missing field warning can be
5733 seperately controlled by -Wmissing-field-initializers.
5735 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5737 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5738 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5739 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5740 * tree.def (ENTRY_VALUE_EXPR): Remove.
5742 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5744 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5745 the places where it is actually needed. Don't use repz; stosb
5746 for -Os with sufficiently small constant sizes.
5747 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5748 of stos{l,q} instructions instead.
5750 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5752 PR tree-optimization/16807
5753 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5754 (iv_subreg, iv_extend): Express value of invariant purely in
5757 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5759 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5760 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5762 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5764 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5765 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5767 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5768 pattern until reload is finished to allow better code generation
5769 and split them completely into separate instrunctions.
5770 (*andsi3_split): New pattern.
5772 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5774 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5775 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5776 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5777 * tree.h (handle_dll_attribute): Declare. Test
5778 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5779 * c-common.h (c_determine_visibility): Declare.
5780 * c-common.c (c_determine_visibility): New function.
5781 * c-decl.c (finish_decl): Use it.
5782 (finish_function): Likewise.
5783 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5784 zero, by default. Use #if, not #ifdef, to test it.
5785 * config/arm/arm.c (arm_attribute_table): Use
5786 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5788 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5789 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5791 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5792 * config/i386/i386.c (ix86_attribute_table): Use
5793 handle_dll_attribute for dllimport/dllexport. Test
5794 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5795 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5796 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5798 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5800 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5802 * doc/extend.texi (dllexport): Clarify and correct documentation.
5803 (dllimport): Likewise.
5804 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5805 handle_dll_attribute.
5807 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5809 * tree-ssa-loop-manip.c: New file.
5810 * Makefile.in (tree-ssa-loop-manip.o): Add.
5811 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5813 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5815 (tree_ssa_loop_done): Verify loop closed ssa form.
5816 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5818 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5820 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5821 pa_asm_output_aligned_local): New functions.
5822 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5823 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5824 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5825 pa_asm_output_aligned_common.
5826 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5827 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5828 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5829 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5830 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5831 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5832 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5833 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5836 2004-08-05 Andrew Pinski <apinski@apple.com>
5838 * objc/objc-act.c (build_objc_string_object): Mark the address
5839 expression as constant.
5841 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5843 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5844 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5845 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5847 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5849 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5850 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5851 out, and associated obsolete comments.
5853 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5855 * tree.h (force_fit_type): Return a tree, take three flags.
5856 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5857 TREE_CONSTANT_OVERFLOW here.
5858 (int_const_binop, const_binop): Adjust.
5859 (size_int_type): Do sign extension here.
5860 (fold_convert_const, optimize_bit_field_compare,
5861 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5862 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5863 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5865 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5867 PR tree-optimization/16864
5868 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5869 for ssa names without default_def.
5871 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5873 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5874 frame pointer, restore eax with an ebp-relative address.
5876 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5879 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5880 * c-common.h (make_rtl_for_local_static): Delete.
5881 * c-decl.c (shadow_tag_warned): Clean up comment.
5882 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5883 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5884 * c-semantics.c (make_rtl_for_local_static): Delete.
5885 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5886 (init_block_clear_fn): Likewise.
5887 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5888 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5889 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5890 * tree.h (make_decl_rtl): Remove second parameter.
5891 (set_user_assembler_name): New.
5892 * varasm.c (set_user_assembler_name): New.
5893 (make_decl_rtl): Remove second parameter. Update callers in many
5896 2004-08-05 Adam Nemet <anemet@lnxw.com>
5898 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5899 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5901 * gthr-lynx.h: New file.
5902 * config/lynx-ng.h: Remove file.
5903 * config/lynx.h: Update to LynxOS 4.0.
5904 * config/t-lynx: New file.
5905 * config/i386/lynx-ng.h: Remove file.
5906 * config/i386/lynx.h: Update to LynxOS 4.0.
5907 * config/rs6000/lynxbase.h: Remove file.
5908 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5909 * config/rs6000/t-lynx: New file.
5910 * doc/install.texi (Options specification): Remove reference to
5911 LynxOS from systems where --with-gnu-as makes a difference.
5913 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5915 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5917 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5919 (c_cpp_builtins): Call it.
5920 * doc/cpp.texi: Update.
5922 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5924 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5927 2004-08-04 Jan Hubicka <jh@suse.cz>
5929 * basic-block.h (profile_staus): New global variable.
5930 * cfg.c (profile_status): Declare.
5931 (check_bb_profile): Break out from ....; use profile_status
5932 (dump_flow_info): ... here.
5933 * cfgbuild.c (find_basic_blocks): Set profile_status.
5934 * cfgexpand.c (tree_expand_cfg): Likewise.
5935 * predict.c (estimate_probability): Likewise.
5936 * profile.c (branch_prob): Likewise.
5937 * tree-cfg.c (build_tree_cfg): Likewise.
5938 (dump_function_to_file): Use check_bb_profile.
5939 * tree-pretty-print (dump_bb_header): Likewise.
5940 * tree-profile.c (do_tree_profiling): Cleanup.
5942 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5944 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5945 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5946 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5947 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5948 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5949 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5950 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5951 (ggc-none.o, errors.o): Move rule to generators section;
5952 correct dependencies.
5953 (min-insn-modes.o): Move rule to generators section; remove
5954 unnecessary explicit command; correct dependencies.
5955 (print-rtl.o, print-rtl1.o): Correct dependencies.
5956 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5957 (mostlyclean): Update.
5959 * errors.c: Include bconfig.h not config.h. Correct comment.
5960 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5961 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5962 * print-rtl.c: Don't include tm_p.h.
5964 * rtl.h: Move forward-decl of struct function down where it's
5965 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5966 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5968 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5969 Jeff Law <law@redhat.com>
5971 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5972 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5973 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5974 manipulate the duplicated ssa names.
5975 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5976 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5977 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5979 (release_ssa_name): Do not release ssa names that may have multiple
5981 * tree.h (release_ssa_name_force, mark_for_rewrite,
5982 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5983 marked_ssa_names): Declare.
5984 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5985 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5986 Update call to rewrite_ssa_into_ssa.
5988 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5990 * defaults.h (TARGET_DECLSPEC): New macro.
5991 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5992 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5993 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5994 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5996 (TARGET_DECLSPEC): Define.
5997 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5999 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6001 (TARGET_DECLSPEC): Define.
6002 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6004 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6006 * doc/tm.texi (TARGET_DECLSPEC): Document.
6008 * doc/extend.texi: Fix typo in comment.
6010 2004-08-04 Paul Brook <paul@codesourcery.com>
6012 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6013 (TARGET_CXX): Use it.
6014 * target.h (struct gcc_target): Add cdtor_returns_this.
6015 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6016 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6017 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6019 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6021 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6022 low/high pair. Do range checking directly.
6023 (interpret_integer): Adjust.
6025 2004-08-04 Nick Clifton <nickc@redhat.com>
6027 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6029 * doc/invoke.texi: Document this new switch and also the -mrenesas
6032 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6034 * cfglayout.c (insn_locators_initialize): Update the current
6035 location before initializing a location.
6037 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6039 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6040 (dbxout_function_end): Return after emitting the "Lscope" symbol
6041 under the same conditions that this function formerly wasn't called.
6042 Add explanatory comments.
6045 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6049 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6050 functions, broken out of dbxout_block.
6051 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6052 stabs too, if it contains symbols. Use the begin_label and
6053 the Lscope label (emitted by dbxout_function_end) for the
6054 range of this block.
6056 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6058 * doc/install.texi: Update autoconf version requirements.
6060 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6062 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6063 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6064 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6065 * regclass.c (record_reg_classes): Likewise.
6066 * reload.c (find_reloads): Likewise.
6067 * reload1.c (reload): Likewise.
6069 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6071 * gensupport.c (init_md_reader_args_cb): Renamed from
6072 init_md_reader_args. Add third option, callback function for
6073 parsing program-specific options. Add diagnosis of incorrect
6074 number of input files.
6075 (init_md_reader): Fold into init_md_reader_args_cb.
6076 (init_md_reader_args): Now a thin wrapper around
6077 init_md_reader_args_cb.
6078 * gensupport.h: Update prototypes.
6080 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6081 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6082 * genrecog.c: No need to diagnose lack of an input file;
6083 init_md_reader_args will handle it.
6084 * genconditions.c: Likewise, and use init_md_reader_args.
6085 * genconstants.c: Likewise, and no need to call read_md_rtx.
6087 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6089 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6092 2004-08-03 Mike Stump <mrs@apple.com>
6094 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6096 * doc/invoke.texi (Darwin Options): Update to reflect above.
6098 2004-08-03 Roger Sayle <roger@eyesopen.com>
6101 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6102 truncations, not just global truncations.
6104 2004-08-03 Andrew Pinski <apinski@apple.com>
6107 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6109 2004-08-03 Paul Brook <paul@codesourcery.com>
6111 * gcc/doc/install.texi: Document MPFR requirement.
6113 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6115 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6116 and mmap() explicitly instead of relying on preset autoconf cache
6118 * configure: Regenerate.
6120 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6123 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6125 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6126 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6129 * config/i386/t-gmm_malloc: New file.
6130 * config/i386/t-pmm_malloc: Likewise.
6132 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6134 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6135 Tanguy Fautrà <tfautre@pandora.be>
6137 * config/i386/pmm_malloc.h: New file.
6139 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6141 * config/i386/gmm_malloc.h: New file.
6143 2004-08-03 Dale Johannesen <dalej@apple.com>
6145 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6146 * c-common.c: Include opts.h.
6147 (c_common_get_alias_set): Fix check for a single input file.
6148 * toplev.c: Remove current_file_decl.
6151 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6153 * config.gcc (arm*-*-symbianelf*): New target.
6154 * config/arm/symbian.h: New file.
6156 * gthr-gnat.c: Add visibility #pragmas.
6157 * gthr-gnat.h : Likewise.
6159 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6160 (__ffsDI2): Likewise.
6161 (__clzSI2): Likewise.
6162 (__ctzSI2): Likewise.
6163 (__ctzDI2): Likewise.
6164 (__popcountSI2): Likewise.
6165 (__popcountDI2): Likewise.
6166 (__paritySI2): Likewise.
6167 (__parityDI2): Likewise.
6168 * libgcc2.h: Add visibility #pragmas.
6169 (__clzDI2): Add prototype.
6170 (__clzSI2): Likewise.
6171 (__ctzSI2): Likewise.
6172 (__ffsDI2): Likewise.
6173 (__ffsSI2): Likewise.
6174 (__ctzDI2): Likewise.
6175 (__popcountSI2): Likewise.
6176 (__popcountDI2): Likewise.
6177 (__paritySI2): Likewise.
6178 (__parityDI2): Likewise.
6179 * unwind-dw2-fde.h: Add visibility #pragmas.
6180 * unwind.h: Likewise.
6182 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6183 Dale Johannesen <dalej@apple.com>
6184 Roger Sayle <roger@eyesopen.com>
6186 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6187 constants more accurately. Adjust costs for FMA instructions.
6188 Add cases for most logical and float operations. Recurse into
6191 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6193 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6195 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6197 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6198 conflicts to regs_invalidated_by_call.
6200 2004-08-03 Paul Brook <paul@codesourcery.com>
6202 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6204 2004-08-03 Jan Hubicka <jh@suse.cz>
6206 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6209 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6211 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6212 arm968es, arm10e, arm1020e, arm1022e.
6213 * invoke.texi: Update list of ARM cores.
6214 * arm-tune.md: Regenerate.
6216 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6218 * arm/gentune.sh: New file.
6219 * arm/t-arm: New file.
6220 * arm/arm-tune.md: New file (autogenerated).
6221 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6222 * arm.md (attribute tune): Delete. Include arm-tune.md.
6224 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6226 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6227 penultimate parameter. All callers adjusted.
6228 (struct prefix_list): Remove used_flag_ptr.
6229 (find_a_file): Do not set *pl->used_flag_ptr.
6230 (warn_B, warn_std_ptr): Remove.
6232 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6233 Mostafa Hagog <mustafa@il.ibm.com>
6235 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6237 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6239 * dwarf2out.c (output_call_frame_info): Don't change data format
6240 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6241 label. Use 'true' not '1'.
6242 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6245 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6247 * gdbinit.in: Reflect previous changes to rtunion_def.
6249 2004-08-02 Roger Sayle <roger@eyesopen.com>
6251 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6252 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6254 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6256 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6258 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6259 from "class" to "bt_class".
6261 2004-08-02 Paul Brook <paul@codesourcery.com>
6263 PR rtl-optimization/15068
6264 * flow.c (init_propagate_block_info): Check condition is reversible.
6266 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6268 * gengtype.h (options::info): Change type to const char *.
6269 (enum gc_used_enum): Move out of struct type scope.
6270 * gengtype.c (create_option): Convert initializer for option::info to
6272 (adjust_field_type, walk_type, write_func_for_structure,
6273 write_root, write_roots): Remove pointless cast.
6275 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6277 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6279 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6281 * rtl.h (union rtunion_def): Have all members start with the
6283 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6284 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6285 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6286 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6288 * gengtype.c (adjust_field_rtx_def): Likewise.
6289 * rtlanal.c (loc_mentioned_in_p): Likewise.
6291 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6293 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6294 Replace uses of mips/elf64.h with mips/elf.h
6295 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6296 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6297 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6298 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6299 (HANDLE_SYSV_PRAGMA): Delete.
6300 (ASM_OUTPUT_DEF): Fix formatting.
6301 * config/mips/elf64.h: Delete.
6303 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6305 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6306 symbol+offset operand to have its offset be zero mod 0x3fff
6307 when GOT entries are in use. Clarify logic in SYMBOL_REF
6308 case. Clarify comments.
6309 (ia64_expand_load_address): Split a symbol+offset load when
6310 the offset is nonzero mod 0x3fff, not 0x1fff.
6312 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6314 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6315 if trying to *store* to a non-offsettable address.
6316 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6317 a nonoffsettable address.
6318 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6320 (movti_string): Don't move GPRs to a nonoffsettable address.
6321 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6323 2004-08-02 Ben Elliston <bje@au.ibm.com>
6326 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6328 2004-08-01 Richard Henderson <rth@redhat.com>
6330 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6331 variable sized types.
6333 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6335 * doc/invoke.texi: In the MIPS options section, remove the passage
6336 saying that -mexplicit-relocs is usually disabled for -mabicalls
6337 -fno-unit-at-a-time.
6338 * config/mips/mips.c (override_options): Remove the code that enforced
6341 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6343 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6344 an in-range offset and one for an out-of-range offset. Wrap the latter
6345 in .set macro/.set nomacro if it's inside a .set nomacro block.
6347 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6349 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6350 (mips_restore_gp): Declare.
6351 * config/mips/mips.c (mips_add_offset): Add a scratch register
6352 argument. Reimplement in rtl only, reusing MIPS16 logic from
6353 mips_output_mi_thunk.
6354 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6356 (mips_gp_save_slot): Delete.
6357 (mips_restore_gp): New function.
6358 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6359 * config/mips/mips.md (exception_receiver): Turn into a
6360 define_insn_and_split. Use mips_restore_gp to do the split.
6361 (call_internal, call_value_internal, call_value_multiple_internal): Use
6362 mips_restore_gp to restore $gp.
6364 2004-07-31 Andrew Pinski <apinski@apple.com>
6367 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6369 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6371 * c-decl.c (diagnose_mismatched_decls): Give error for external
6372 redeclaration of identifier declared with no linkage, not just
6373 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6374 error for redeclaration with no linkage.
6376 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6377 Fariborz Jahanian <fjahanian@apple.com>
6379 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6380 non-offsettable addresses even for DImode.
6381 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6382 being moved into multiple GPRs.
6384 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6386 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6387 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6389 * config/rs6000/darwin-ldouble.c (isless): New macro.
6391 (nonfinite): New macro.
6393 (_xlqadd): Completely rewrite.
6394 (_xlqmul): Correct overflow handling.
6395 (_xlqdiv): Correct overflow handling.
6396 * config/rs6000/darwin-ldouble-format: New file.
6398 2004-07-30 Roger Sayle <roger@eyesopen.com>
6399 Richard Henderson <rth@redhat.com>
6401 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6402 9 into the equivalent lea instruction.
6404 2004-07-30 Richard Henderson <rth@redhat.com>
6406 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6407 with DECL_INITIAL if fb_lvalue.
6408 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6409 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6411 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6413 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6415 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6416 pointer escapes through a function call, assume that the
6417 callee will dereference it.
6418 (add_pointed_to_var): Assume that VALUE is always an
6420 (collect_points_to_info_r): Only call add_pointed_to_var if
6421 the value is an ADDR_EXPR.
6423 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6425 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6426 alias set of the inner type of ARRAY_TYPEs.
6428 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6430 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6431 setting a non-register to UNDEFINED right before the call to
6434 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6436 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6438 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6440 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6441 comparing points-to sets of different pointers, make sure the
6442 second pointer is actually referenced in the code.
6444 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6446 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6447 (got_symbolic_operand): Remove unreachable code.
6448 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6449 setjmp_operand; add entry for tls_symbolic_operand.
6450 * config/ia64/ia64-protos.h: Remove all prototypes of
6451 predicate functions.
6453 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6455 * c-common.h (lang_post_pch_load): New variable.
6456 * c-pch.c (lang_post_pch_load): Define it.
6457 (c_common_read_pch): Use it.
6458 * cgraphunit.c (record_call_1): Give the front end a chance to
6459 record additional needed entities when a variable is marked as
6461 * tlink.c (recompile_files): Robustify.
6462 (scan_linker_output): If a symbol is assigned to a file,
6463 but after recompilation is not present there, issue an error
6466 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6468 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6469 Take orig_loop argument and pass it to set_level.
6470 (schedule_sm): Pass the correct orig_loop to force_move_till.
6472 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6474 * cfgloop.c (update_latch_info): Update dominator of the new block.
6475 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6477 * dominance.c (verify_dominators): Check that the dominance tree is
6479 (recount_dominator): Ignore unreachable blocks.
6480 (iterate_fix_dominators): Cleanup old dominance information before
6483 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6485 * tree-ssa-operands.c (get_expr_operands): Revert changes
6486 to ADDR_EXPR processing introduced by:
6487 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6488 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6490 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6492 * doc/implement-c.texi: Add C90 subclause references. Point to
6493 preprocessor documentation instead of duplicating it. Add points
6494 only present in C90. Fill in documentation for all points.
6496 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6498 * pa.c (output_movb): Correct typo.
6500 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6502 * ra.h (single_reg_in_regclass): Declare.
6503 * ra.c (single_reg_in_regclass): Define.
6504 (first_hard_reg): New.
6505 (init_ra): Initialize single_reg_in_regclass.
6506 * ra-colorize.c (ok_class): New.
6507 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6509 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6511 * gcov-io.h: Allow zero tag as EOF indicator.
6512 (gcov_is_eof): Remove.
6513 (gcov_truncate): Remove.
6514 * gcov-io.c (gcov_seek): Always SEEK_SET.
6515 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6517 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6518 * gcov-dump.c (dump_file): Likewise.
6519 * gcov.c (read_graph_file, read_count_file): Likewise.
6521 * c-decl.c (complete_array_type): Don't gratuitously copy
6522 maxindex. Check it always has a type.
6524 2004-07-29 Steven Bosscher <stevenb@suse.de>
6526 * rtl.c (currently_expanding_to_rtl): New.
6527 * rtl.h (currently_expanding_to_rtl): Export it.
6528 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6530 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6532 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6533 with currently_expanding_to_rtl.
6534 * config/sh/sh.md: Likewise.
6535 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6537 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6539 Introduce sh2a support.
6540 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6541 * config.gcc: Build multilibs for sh2a and sh2a-single by
6543 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6544 default. Split their tests out of the corresponding SH4
6546 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6548 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6549 * config.gcc: Handle sh2a multilibs and cpu selection.
6550 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6551 * config/sh/t-mlib-sh2a: New.
6552 * config/sh/t-mlib-sh2a-nofpu: New.
6553 * config/sh/t-mlib-sh2a-single: New.
6554 * config/sh/t-mlib-sh2a-single-only: New.
6555 2004-07-09 Nick Clifton <nickc@redhat.com>
6557 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6558 -ml and -m2a are used together.
6559 2004-03-23 DJ Delorie <dj@redhat.com>
6560 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6561 when we have a double-sized FPU.
6562 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6563 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6565 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6566 -msh2a-single and -msh2a-single-only
6567 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6568 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6570 2004-02-20 DJ Delorie <dj@delorie.com>
6571 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6572 2004-02-20 Fred Fish <fnf@redhat.com>,
6573 Corinna Vinschen <vinschen@redhat.com>
6574 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6575 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6576 2004-02-18 DJ Delorie <dj@redhat.com>
6577 * config/sh/sh.c (broken_move): Add support for movi20.
6578 * config/sh/sh.h: Likewise.
6579 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6580 * config/sh/sh.md (udivsi3_sh2a): New.
6585 (ashlsi3_sh2a): New.
6586 (ashrsi3_sh2a): New.
6587 (lshrsi3_sh2a): New.
6588 (movsi_i): Disable for sh2a.
6589 (movsi_ie): Add movi20.
6590 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6591 sh2a, for -m2a-nofpu mode.
6592 2004-02-13 DJ Delorie <dj@redhat.com>
6593 * config/sh/lib1funcs.asm: Handle double vs single better.
6594 * config/sh/sh.h: Likewise.
6595 2004-02-09 DJ Delorie <dj@redhat.com>
6596 * config/sh/crt1.asm: Add support for sh2a.
6597 * config/sh/elf.h: Likewise.
6598 * config/sh/lib1funcs.asm: Likewise.
6599 * config/sh/sh.c: Likewise.
6600 * config/sh/sh.md: Likewise.
6601 * config/sh/sh.h: Likewise.
6602 * config/sh/t-sh: Likewise.
6604 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6606 * config/frv/frv.md (movqi_internal, movhi_internal,
6607 movsi_internal): Add backup alternatives for memory inputs.
6609 2004-07-28 Matt Austern <austern@apple.com>
6611 * config/darwin.c (darwin_one_byte_bool): New global variable.
6612 * config/darwin.h (darwin_one_byte_bool): Declare.
6613 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6614 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6615 value of darwin_one_byte_bool.
6616 * doc/invoke.texi: Document -mone-byte-bool flag.
6618 2004-07-28 Eric Christopher <echristo@redhat.com>
6620 * c-common.c (c_common_unsafe_for_reeval): Delete.
6621 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6622 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6623 * calls.c (fix_unsafe_tree): Delete.
6624 (expand_call): Delete code which used above.
6625 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6626 * expr.c (expand_expr_real_1): Ditto.
6627 * fold-const.c (non_lvalue): Ditto.
6628 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6629 (lhd_unsafe_for_reeval): Ditto.
6630 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6631 * langhooks.h (unsafe_for_reeval): Ditto.
6632 (unsave_expr_now): Adjust comment.
6633 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6634 (estimate_num_insns_1): Ditto.
6635 * tree-pretty-print.c (dump_generic_node): Ditto.
6636 * tree.c (expr_align): Ditto.
6637 (unsave_expr): Delete.
6638 (unsafe_for_reeval): Ditto.
6639 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6640 * tree.def (UNSAVE_EXPR): Delete.
6641 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6643 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6645 * tree.h (enum tls_model): Move ...
6646 * coretypes.h: ... here.
6648 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6650 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6652 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6654 * cse.c (validate_canon_reg): New function, split out from...
6655 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6657 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6659 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6660 return if .GLOBAL_VAR has been created.
6662 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6664 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6665 every variable that may have aliases, not just tags.
6667 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6669 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6670 move_from_CR_eq_bit.
6671 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6674 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6677 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6678 output_e500_flip_eq_bit.
6680 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6681 output_e500_flip_eq_bit.
6682 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6683 output_e500_flip_eq_bit.
6684 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6685 (print_operand): case D. Get to EQ bit.
6687 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6689 * gcov.c (function_summary): Add missing \n.
6691 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6693 Introduce sh4a support.
6694 * config.gcc: Handle sh4a multilibs and cpu selection.
6695 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6696 * config/sh/t-mlib-sh4a: New.
6697 * config/sh/t-mlib-sh4al: New.
6698 * config/sh/t-mlib-sh4a-nofpu: New.
6699 * config/sh/t-mlib-sh4a-single: New.
6700 * config/sh/t-mlib-sh4a-single-only: New.
6701 2004-02-20 DJ Delorie <dj@redhat.com>
6702 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6703 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6704 2003-08-22 Eric Christopher <echristo@redhat.com>
6705 * config/sh/sh4a.md: Update for chip errata.
6706 2003-08-07 Eric Christopher <echristo@redhat.com>
6707 * config/sh/sh4a.md: New file. sh4a processor description.
6708 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6709 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6711 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6712 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6713 * doc/invoke.texi (SH Options): Document -m4al.
6714 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6715 * config/sh/sh.c (expand_block_move): Remove commented-out code
6716 checked in by mistake.
6717 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6718 single elements from SFmode vectors.
6719 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6721 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6722 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6723 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6724 sh_fsca_int2sf): Remove variable declarations.
6725 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6726 sh_fsca_int2sf): New functions.
6727 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6728 sh_fsca_int2sf_rtx): New static variables.
6729 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6730 sh_fsca_int2sf): Declare.
6731 * config/sh/sh.md: Adjust.
6732 * doc/invoke.texi (SH Options): Document new options.
6733 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6734 compatibility from SH4 code.
6735 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6736 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6738 (memory_movsrc_operand): Renamed to...
6739 (unaligned_load_operand): ... this. Simplified.
6740 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6741 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6742 input operand to SImode, and adjust the others. Introduce
6743 post-increment by peephole.
6744 * config/sh/sh.c (expand_block_move): Give the target address the
6745 same mode as the temp reg.
6746 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6748 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6749 Introduce support for SH4a.
6750 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6751 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6752 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6753 sh_fsca_int2sf): New.
6754 (sh_init_builtins): Initialize them.
6755 (print_operand): Support `d'.
6756 (expand_block_move): Use movua if src is misaligned.
6757 (memory_movsrc_operand): New.
6758 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6759 and one of the SH4 macros.
6760 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6761 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6762 SELECT_SH4A_SINGLE): New.
6763 (TARGET_NONE): Add SH4A_BIT.
6764 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6765 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6766 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6767 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6768 (enum processor_type): Added PROCESSOR_SH4A.
6769 (PREDICATE_CODES): Add memory_movsrc_operand.
6770 * config/sh/sh.md: Removed unused variables.
6771 (attr cpu): Add sh4a.
6772 (attr type): Add movua, fsrra and fsca.
6773 (prefetch): New, for SH4.
6774 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6775 (toggle_sz): Set type to fp.
6776 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6777 (movua, extv, extzv): New.
6778 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6781 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6783 * tree-optimize.c (init_tree_optimization_passes): Schedule
6784 pass_may_alias right after the program is renamed into SSA.
6785 * tree-pass.h (PROP_alias): Define.
6786 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6787 * tree-sra.c (pass_sra): Likewise.
6788 * tree-ssa-ccp.c (pass_ccp): Likewise.
6789 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6790 * tree-ssa-dce.c (pass_dce): Likewise.
6791 * tree-ssa-dom.c (pass_dominator): Likewise.
6792 * tree-ssa-dse.c (pass_dse): Likewise.
6793 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6794 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6795 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6796 * tree-ssa-pre.c (pass_pre): Likewise.
6797 * tree-tailcall.c (pass_tail_recursion): Likewise.
6798 * tree-ssa.c (pass_redundant_phi): Likewise.
6799 * tree-ssa-alias.c (aliases_computed_p): Remove.
6801 (init_alias_info): Do not mark all type tags for renaming
6803 Clear may_aliases from every symbol.
6804 (setup_pointers_and_addressables): If a pointer has not been
6805 dereferenced and it had a type tag, clear it and mark the old
6808 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6810 PR tree-optimization/16705
6811 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6814 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6816 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6819 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6820 don't make another one.
6822 PR optimization/15077
6823 * function.h (struct function): Add field saved_static_chain_decl.
6824 Fix comment for static_chain_decl.
6825 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6826 * tree-inline.h (save_body): Add new arg.
6827 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6830 2004-07-27 Richard Henderson <rth@redhat.com>
6832 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6833 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6834 is_gimple_addressable.
6835 * tree-gimple.c (is_gimple_addressable): Rename from
6836 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6837 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6838 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6839 rename to is_gimple_addressable.
6841 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6843 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6845 2004-07-27 Richard Henderson <rth@redhat.com>
6847 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6850 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6852 * libgcc2.c: Change all conditionals testing
6853 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6854 * libgcc2.h: Likewise.
6855 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6856 TYPE_PRECISION of float80_type to 80.
6857 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6858 of fpreg_type and float80_type to 80.
6859 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6860 * config/m68k/netbsd-elf.h:
6861 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6862 to evaluate to 80 whenever they would formerly have evaluated to 96.
6863 * config/i386/sco5.h: Remove unnecessary redefinition of
6864 LONG_DOUBLE_TYPE_SIZE.
6865 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6866 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6867 XFmode, with a bitsize of 80. Update commentary.
6868 * config/ia64/ia64-modes.def: Likewise.
6869 * config/m68k/m68k-modes.def: Likewise.
6871 2004-07-27 Steven Bosscher <stevenb@suse.de>
6873 * cfgexpand.c (tree_expand_cfg): Fix comment.
6875 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6876 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6878 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6879 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6880 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6881 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6882 here again. Update leading comment.
6883 * rtl.c (rtx_equal_function_value_matters): Remove.
6884 (rtx_equal_p): Don't test for it.
6885 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6888 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6889 * rtl.c (note_insn_name): Likewise.
6890 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6891 * final.c (final_scan_insn): Likewise.
6893 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6894 * passes.c (rest_of_handle_eh): Do it here.
6896 * stmt.c (struct nesting): Remove struct nesting block member.
6897 (struct stmt_status): Remove x_block_start_count field.
6898 (current_block_start_count): Remove.
6900 2004-07-27 Brian Booth <bbooth@redhat.com>
6902 * tree-optimize.c (register_one_dump_file): Update condition that uses
6904 (dup_pass_1): Replace with...
6905 (next_pass_1): This.
6906 (NEXT_PASS): Call next_pass_1.
6908 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6909 (execute_one_pass): Update condition that uses
6911 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6914 2004-07-27 Nick Clifton <nickc@redhat.com>
6916 * config/m32r/m32r.c: Include integrate.h in order to get the
6917 prototype for get_hard_reg_initial_val().
6919 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6920 and tidy up indentation.
6921 (final_presence_set): Use absence_set instead, so that if there is
6922 nothing in the "o" pipe the "s" pipe can be scheduled.
6924 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6926 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6927 don't have PT_VARS nor PT_MALLOC set.
6928 Clear name tag from pointers that have not been dereferenced.
6929 (set_pt_anything, set_pt_malloc): Forward declare.
6930 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6931 not type compatibility when determining if a pointer can be
6934 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6936 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6937 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6938 it to check whether the condition is still valid at the jump insn.
6939 * ifcvt.c (noce_get_condition): Likewise.
6940 (noce_get_alt_condition): Update call to canonicalize_condition.
6941 * loop-iv.c (simplify_using_initial_values): Update call to
6942 get_condition. Remove FIXME.
6943 (check_simple_exit): Update call to get_condition.
6944 * loop-unswitch.c (may_unswitch_on): Likewise.
6945 * loop.c (check_dbra_loop): Likewise.
6946 (canonicalize_condition, get_condition): Add an argument to say whether
6947 the condition must still be valid at INSN.
6948 (get_condition_for_loop): Update call to get_condition. Require that
6949 the condition be valid at INSN.
6950 * predict.c (estimate_probability): Update call to get_condition.
6951 Remove unused earliest parameter.
6952 (expected_value_to_br_prob): Update call to canonicalize_condition.
6954 2004-07-26 Eric Christopher <echristo@redhat.com>
6956 * tree-dfa.c (add_referenced_var): Register initializers of global
6959 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6961 * config/i386/i386.c (function_arg): Always treat 8-
6962 and 16-byte wide vectors the same, even if MMX/SSE
6964 (contains_128bit_aligned_vector_p): Add comment.
6966 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6968 * ra.h (enum node_type): Rename to:
6969 (enum ra_node_type).
6970 * ra-colorize.c: Likewise.
6972 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6974 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6975 after simplifying the jump.
6977 2004-06-26 Richard Henderson <rth@redhat.com>
6979 * calls.c (combine_pending_stack_adjustment_and_call): Make
6980 preferred_unit_stack_boundary argument unsigned. Make
6981 unadjusted_alignment unsigned.
6982 (expand_call): Make preferred_stack_boundary and
6983 preferred_unit_stack_boundary variables unsigned.
6984 * function.c (assign_stack_local_1): Make alignment unsigned.
6985 * function.h (struct function): Make stack_alignment_needed,
6986 preferred_stack_boundary unsigned.
6987 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6988 (ix86_compute_frame_layout): Make stack_alignment_needed,
6989 preferred_alignment variables unsigned.
6990 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6992 2004-07-26 Tom Tromey <tromey@redhat.com>
6994 * tree.h: Fix typo in comment.
6996 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6999 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7000 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7001 (ggc_free): Remove incorrect freeing.
7002 (sweep_pages): Advance PP for large pages. Fix indentation.
7004 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7006 PR rtl-optimization/16643
7007 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7008 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7009 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7010 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7011 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7012 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7013 * rtl.h (tracer): Add a flags parameter.
7014 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7015 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7016 (rest_of_handle_reorder_blocks): Update calls to tracer and
7017 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7018 (rest_of_handle_tracer): Pass 0 to tracer.
7019 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7021 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7024 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7027 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7029 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7030 (BINFO_BASE_ACCESS): Adjust.
7031 (BINFO_BASE_ACCESS_APPEND): New.
7032 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7033 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7034 * dwarf2out.c (gen_member_die): Likewise.
7035 * tree-dump.c (deque_and_dump): Likewise.
7037 2004-07-26 Falk Hueffner <falk@debian.org>
7039 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7042 2004-07-25 Roger Sayle <roger@eyesopen.com>
7044 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7045 value off of the stack if TARGET_USE_FFREEP.
7047 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7049 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7050 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7051 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7052 check on invocation of XRESIZEVEC ().
7054 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7056 * c-common.c (disable_builtin_function): Rename variable n to
7057 new_disabled_builtin.
7058 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7059 Rename local variable old to old_decl.
7060 * gensupport.c (shift_output_template): Rename parameter old to src.
7061 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7062 old_rtx and newx to new_rtx.
7064 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7066 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7068 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7070 * c-lex.c: Likewise.
7072 2004-07-25 Roger Sayle <roger@eyesopen.com>
7074 * fold-const.c (constant_boolean_node): Make extern.
7075 (make_range): Wrap long lines.
7076 (fold_cond_expr_with_comparison): Remove unnecessary call to
7077 pedantic_non_lvalue. Add missing calls to fold_convert.
7078 (fold_truthop): Add missing calls to fold_convert.
7080 * tree.h (constant_boolean_node): Add prototype here.
7081 * builtins.c (expand_builtin_strncmp): Add missing calls to
7083 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7084 Call fold_convert and constant_boolean_node to correct types.
7085 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7086 missing call to fold_convert to correct types.
7088 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7089 Brian Ryner <bryner@brianryner.com>
7093 * c-common.c (c_common_attribute_table): Allow
7094 handle_visibility_attribute to be called for types.
7095 (handle_visibility_attribute) When given a type, set the visibility
7096 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7097 so that we can check later whether the attribute was present. Added
7098 warning if attribute applied to non class type.
7099 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7100 decls and checking that they are consistent.
7101 * common.opt: Added -fvisibility.
7102 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7103 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7104 * flags.h, tree.h: Added assorted support defines for overall patch
7105 * opts.c: Added parsing support for -fvisibility.
7106 * tree.c (build_decl): Set visibility for all decls to be whatever
7107 is in force at that time.
7108 * varasm.c (default_binds_local_p_1): Reworked logic determining
7109 when to make a symbol locally bound.
7110 * doc/invoke.texi: Added documentation for -fvisibility and
7111 -fvisibility-inlines-hidden.
7113 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7115 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7116 * c-common.c: Add missing casts from void * to other types.
7117 * c-decl.c: Likewise.
7118 * c-format.c: Likewise.
7119 * c-lex.c: Likewise.
7120 * c-pragma.c: Likewise.
7121 * c-typeck.c: Likewise.
7122 * defaults.h: Likewise.
7123 * genconstants.c: Likewise.
7124 * gengtype-lex.l: Likewise.
7125 * genmodes.c: Likewise.
7126 * read-rtl.c: Likewise.
7129 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7131 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7132 * c-common.c: Likewise.
7133 * c-decl.c: Likewise.
7134 * c-lang.c: Likewise.
7135 * c-lex.c: Likewise.
7136 * c-opts.c: Likewise.
7137 * c-parse.in: Likewise.
7138 * c-typeck.c: Likewise.
7139 * genconditions.c: Likewise.
7140 * gengtype-lex.l: Likewise.
7141 * gengtype-yacc.y: Likewise.
7142 * gengtype.c: Likewise.
7143 * genmodes.c: Likewise.
7144 * gensupport.c: Likewise.
7145 * read-rtl.c: Likewise.
7146 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7149 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7151 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7152 variable typename to type_name.
7153 * c-lex.c (interpret_float): Likewise.
7155 2004-07-25 Roger Sayle <roger@eyesopen.com>
7157 * convert.c (convert_to_real, convert_to_integer,
7158 convert_to_complex): Replace calls to build with calls to buildN.
7159 * coverage.c (tree_coverage_counter_ref): Likewise.
7160 * dojump.c (do_jump): Likewise.
7161 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7162 * emit-rtl.c (component_ref_for_mem_expr,
7163 set_mem_attributes_minus_bitpos): Likewise.
7164 * explow.c (update_nonlocal_goto_save_area): Likewise.
7165 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7166 expand_mult_add): Likewise.
7167 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7168 store_constructor, get_inner_reference, expand_expr_real_1,
7169 try_casesi, try_tablejump): Likewise.
7170 * function.c (expand_function_start): Likewise.
7171 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7172 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7173 * stor-layout.c (place_union_field, layout_type): Likewise.
7174 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7175 * varasm.c (copy_constant): Likewise.
7177 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7179 * c-common.c: Rename all identifiers named `new'.
7180 * c-decl.c: Likewise.
7181 * gensupport.c: Likewise.
7182 * simplify-rtx.c: Likewise.
7183 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7185 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7188 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7191 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7192 declarations until after calling pushdecl.
7193 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7194 "extern" and not on whether the declaration is initialized.
7196 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7198 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7199 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7200 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7201 "cpplib.h", "c-pragma.h", "c-common.h".
7202 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7203 (solaris_register_pragmas): New functions.
7204 * config/sol2-protos.h: New file.
7205 * config/sol2.c: New file.
7206 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7207 (REGISTER_TARGET_PRAGMAS): New macros.
7208 (solaris_pending_aligns, solaris_pending_inits)
7209 (solaris_pending_finis): New variables.
7210 * config/t-sol2 (sol2-c.o): Update dependencies.
7212 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7213 SUBTARGET_INSERT_ATTRIBUTES.
7214 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7215 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7216 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7217 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7218 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7219 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7220 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7221 * config/sparc/sparc.c (sparc_attribute_table): New.
7222 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7223 SUBTARGET_INSERT_ATTRIBUTES.
7224 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7226 * doc/extend.texi (Solaris Pragmas): New section.
7228 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7230 * c-common.c: Rename all identifiers named `class' to `cl'.
7231 * c-common.h: Likewise.
7232 * c-parse.in: Likewise.
7233 * c-typeck.c: Likewise.
7234 * genmodes.c: Likewise.
7237 * recog.c: Likewise.
7238 * recog.h: Likewise.
7239 * regrename.c: Likewise.
7241 * c-common.c (builtin_function_2): Change type of 5th parameter from
7242 int to enum built_in_function. Change type of 8th parameter from int
7244 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7246 * c-typeck.c (convert_arguments): Change type of formal_prec from
7247 int to unsigned int.
7248 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7249 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7250 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7251 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7252 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7253 iterator to for_all_modes () instead of an enum because enums can't
7254 be incremented in C++.
7257 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7259 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7262 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7264 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7265 Handle ARRAY_RANGE_REF like ARRAY_REF.
7267 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7269 * c-typeck.c (digest_init): Don't allow arrays of signed or
7270 unsigned variants of wchar_t to be initialized by wide string
7271 constants. Do allow arrays of enumerated types compatible with
7272 wchar_t to be initialized by wide string constants. Refine tests
7273 distinguishing wide and narrow strings and arrays. Give specific
7274 error for arrays of other integer types initialized by string
7276 (output_init_element, process_init_element): Check for
7277 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7278 initializing with string constants.
7280 2004-07-25 Richard Henderson <rth@redhat.com>
7282 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7284 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7285 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7286 DECL_IGNORED_P to new decl.
7288 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7290 * config/ia64/ia64.c (general_xfmode_operand)
7291 (destination_xfmode_operand): Delete.
7292 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7293 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7294 and destination_operand.
7296 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7298 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7299 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7301 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7302 Zack Weinberg <zack@codesourcery.com
7305 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7306 redundant-declaration warning the first time a builtin is
7307 declared explicitly.
7309 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7311 * tree.h (staticp): Change return type to bool.
7313 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7315 * c-common.c (c_staticp): Last episode of the staticp saga.
7317 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7319 * c-common.h (c_staticp): Change return type from int to bool.
7320 * tree.c (staticp): Likewise.
7321 * langhooks.h (staticp): Likewise.
7323 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7325 * langhooks-def.h (lhd_staticp): Change return type from int to
7326 bool in prototype to match definition.
7328 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7330 * system.h (bool, true, false): Don't redefine as preprocessor macros
7333 2004-07-24 Roger Sayle <roger@eyesopen.com>
7335 * expmed.c (init_expmed): A signed modulus by a power of two is
7336 considered cheap if its less than or equal to four instructions.
7338 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7340 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7341 GGC_CNEWVAR): New macros.
7343 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7345 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7347 * c-decl.c: Likewise.
7348 * c-format.c: Likewise.
7349 * c-lex.c: Likewise.
7350 * c-opts.c: Likewise.
7351 * c-pragma.c: Likewise.
7352 * c-typeck.c: Likewise.
7353 * gencheck.c: Likewise.
7354 * genconditions.c: Likewise.
7355 * genconfig.c: Likewise.
7356 * genflags.c: Likewise.
7357 * gengtype.c: Likewise.
7358 * gensupport.c: Likewise.
7359 * ggc-none.c: Likewise.
7360 * langhooks.c: Likewise.
7361 * statistics.h: Likewise.
7362 * stub-objc.c: Likewise.
7363 * java/decl.c: Likewise.
7365 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7367 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7368 (symbolic_operand): Fix prototype.
7369 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7370 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7371 use them, change from the "{...}" syntax to the simpler {...}
7373 (*cfv4_extendqisi2): Fix destination predicate.
7374 * config/m68k/m68k-protos.h: Remove various declarations also
7375 generated via PREDICATE_CODES.
7377 2004-07-23 Mike Stump <mrs@apple.com>
7379 * c-typeck.c (convert_for_assignment): Tightened up pointer
7380 converstions that differ in signedness.
7382 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7384 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7386 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7388 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7389 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7391 * gimplify.c (gimplify_compound_lval): Check for no handled
7392 operations, rather than checking for explicit list of nodes.
7393 (is_gimple_addr_expr_arg_or_indirect): New function.
7394 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7395 redundant setting of TREE_INVARIANT.
7396 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7397 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7399 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7401 PR tree-optimization/16688
7402 PR tree-optimization/16689
7403 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7404 unnecessary initialization of 'tag'.
7405 (get_tmt_for): Check that the new type tag has the same alias
7406 set as the pointed-to type.
7407 (group_aliases): Only regular variables need to be removed
7408 from the alias set of a name tag.
7409 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7410 propagation if the two types are not compatible.
7411 (merge_alias_info): Rename from replace_ssa_names_ann.
7413 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7414 the propagation can be done.
7415 Only call merge_alias_info on pointers.
7416 (propagate_value): Likewise.
7417 * tree-ssa-copyrename.c: Include langhooks.h.
7418 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7420 Do not coalesce variables with incompatible types.
7421 (rename_ssa_copies): Call replace_ssa_name_symbol.
7422 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7423 the same type as the underlying _DECL.
7424 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7425 * tree.h (replace_ssa_name_symbol): Declare.
7427 2004-07-23 Richard Henderson <rth@redhat.com>
7430 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7431 unshare it properly.
7432 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7433 the conditional for all non-register types.
7435 2004-07-23 Richard Henderson <rth@redhat.com>
7437 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7438 * expr.h (fix_lexical_addr): Remove.
7439 * function.c (NEED_SEPARATE_AP): Remove.
7440 (fix_lexical_addr): Remove.
7441 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7442 not null decl_function_context.
7443 (create_alias_vars): Likewise.
7444 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7445 (simple_goto_p): Likewise.
7446 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7447 * tree-ssa-ccp.c (get_default_value): Likewise.
7448 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7449 * tree.c (needs_to_live_in_memory): Likewise.
7450 * tree-flow-inline.h (may_be_aliased): Move...
7451 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7452 when TREE_STATIC variables may be addressable.
7454 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7456 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7458 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7460 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7461 bitmap contents if GENERATOR_FILE is defined.
7462 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7463 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7465 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7467 * c-decl.c (start_function): Form composite type of function types
7468 rather than copying type from previous prototype declaration.
7470 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7472 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7473 the const qualifier for the second argument in the C++ functions.
7475 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7476 specific pointer types.
7478 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7479 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7480 for vector bool and/or vector pixel, add C++ and C missing support.
7481 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7482 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7483 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7484 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7485 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7486 missing C++ and C support for vector bool and/or vector pixel.
7487 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7488 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7489 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7490 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7491 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7492 C++ and C types used for vector bool and/or vector pixel.
7493 (vec_st, vec_stl): Add C++ support for vector pixel.
7494 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7495 (vec_all_ne): Add C++ support for vector pixel.
7497 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7498 (vec_vmulesb): Add missing C++ function.
7499 (vec_perm): Fix type of third argument in C++ function.
7500 (vec_vsum4shs): Fix C++ function name.
7501 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7502 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7503 argument passed to the error handler in C macro.
7504 (vec_nmsub): Remove extra parens around argument names in C macro.
7505 (vec_packpx): Add missing parens in C macro.
7507 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7509 * machmode.def: Remove vector modes.
7510 * config/alpha/alpha-modes.def: Add supported vector modes.
7511 * config/arm/arm-modes.def: Likewise.
7512 * config/frv/frv-modes.def: Likewise.
7513 * config/i386/i386-modes.def: Likewise.
7514 * config/rs6000/rs6000-modes.def: Likewise.
7515 * config/sh/sh-modes.def: Likewise.
7517 2004-07-23 Matthias Klose <doko@debian.org>
7519 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7520 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7521 * config.h: Regenerate.
7522 * configure: Likewise.
7524 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7526 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7527 generated SYMBOL_REFs for labels.
7528 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7530 (machopic_stub_name): Remove.
7531 (machopic_indirection_name): New function.
7532 (machopic_mcount_stub_name): Likewise.
7533 (machopic_classify_name): Remove.
7534 (machopic_function_base_sym): New function.
7535 (machpoic_classify_symbol): Likewise.
7536 (machopic_classify_ident): Remove.
7537 (machopic_define_ident): Likewise.
7538 (machopic_define_name): Likewise.
7539 (machopic_name_defined_p): Likewise.
7540 (machopic_ident_defined_p): Likewise.
7541 (darwin_strip_name_encoding): Likewise.
7542 (machopic_define_symbol): New function.
7543 * config/darwin.c (hashtab.h): Include.
7544 (machopic_defined_list): Remove.
7545 (machopic_classify_ident): Likewise.
7546 (machopic_classify_name): Likewise.
7547 (machopic_ident_defined_p): Likewise.
7548 (machopic_define_ident): Likewise.
7549 (machopic_define_name): Likewise.
7550 (machopic_symbol_defined_p): New function.
7551 (machopic_classify_symbol): Likewise.
7552 (machopic_data_defined_p): Use machopic_classify_symbol.
7553 (machopic_define_symbol): New function.
7554 (machopic_function_base_sym): New function.
7555 (machopic_non_lazy_pointers): Remove.
7556 (machopic_non_lazy_ptr_name): Likewise.
7557 (machopic_stubs): Likewise.
7558 (machopic_stub_name): Likewise.
7559 (NON_LAZY_POINTER_SUFFIX): New macro.
7560 (STUB_SUFFIX): Likewise.
7561 (machopic_indirection): New structure.
7562 (machopic_indirections): New variable.
7563 (machopic_indirection_hash): New function.
7564 (machopic_indirection_eq): Likewise.
7565 (machopic_indirection_name): Likewise.
7566 (machopic_mcount_stub_name): New function.
7567 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7569 (machopic_indirect_data_reference): Rework to use new functions.
7570 (machopic_indirect_call_target): Likewise.
7571 (machopic_legitimize_pic_address): Likewise.
7572 (machopic_output_indirection): New function.
7573 (machopic_finish): Use it.
7574 (machopic_operand_p): Rework to use new functions.
7575 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7576 (darwin_strip_name_encoding): Remove.
7577 (update_non_lazy_ptrs): Remove.
7578 (update_stubs): Likewise.
7579 (darwin_non_lazy_pcrel): Use new functions.
7580 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7581 (ASM_OUTPUT_LABELREF): Likewise.
7582 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7583 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7584 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7585 (TARGET_STRIP_NAME_ENCODING): Do not use
7586 darwin_strip_name_encoding.
7587 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7588 darwin_strip_name_encoding.
7589 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7590 machopic_mcount_stub_name.
7591 * config/i386/i386.c (x86_output_mi_thunk): Use
7592 machopic_indirection_name, not machopic_stub_name.
7593 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7594 machopic_function_base_sym.
7595 (print_operand): Use machopic_classify_symbol.
7596 (rs6000_emit_prologue): Use machopic_function_base_sym.
7597 (output_profile_hook): Do not use machopic_stub_name.
7598 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7600 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7603 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7606 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7608 * doc/implement-c.texi: New file.
7609 * doc/extend.texi (C Implementation): Move to there.
7610 * doc/gcc.texi: Include implement-c.texi.
7611 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7613 2004-07-22 Jason Merrill <jason@redhat.com>
7615 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7617 * tree-inline.c (setup_one_parameter): Likewise.
7619 2004-07-22 Brian Booth <bbooth@redhat.com>
7621 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7622 (substitute_and_fold): Propigate into VUSE operands when possible.
7623 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7624 (cp_lattice_meet): Handle merging of latticevalues when
7625 UNKNOWN_VAL is present.
7626 (visit_stmt): Visit assignments with V_MUST_DEFs.
7627 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7628 (ccp_fold): Deal with RHS' that are constant and virtual.
7629 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7630 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7631 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7632 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7633 computing immediate uses.
7634 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7636 (replace_vuse_in): New function.
7637 (likely_value): Add check of vuse operands.
7638 (get_default_value): Set the default value of virtually defined
7639 variables to UKNOWN_VAL instead of VARYING.
7641 2004-07-22 Richard Henderson <rth@redhat.com>
7643 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7645 2004-07-22 Richard Henderson <rth@redhat.com>
7647 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7648 variables due to conditional compilation.
7650 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7652 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7653 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7654 Release SSA names that have been re-renamed.
7655 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7657 * tree-ssa-alias.c (init_alias_info): If aliases have been
7658 computed before, clear existing alias information.
7659 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7660 If the new name tag for a pointer is different than the one it
7661 had before, mark the old tag for renaming.
7662 (replace_may_alias): New function.
7663 (group_aliases): Call it.
7664 (setup_pointers_and_addressables): Always call get_tmt_for.
7665 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7667 (set_pt_anything): New local function.
7668 (set_pt_malloc): New local function.
7669 (merge_pointed_to_info): Don't merge pointed-to variables from
7670 the original pointer if the destination is pointing to an
7672 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7673 (add_pointed_to_var): Do not add a variable to the points-to
7674 set if the pointer is already pointing to anywhere.
7675 (collect_points_to_info_r): If the defining statement is a PHI
7676 node, only merge pointed-to information if the argument has
7677 already been visited.
7678 (get_tmt_for): Only create a new tag if the pointer didn't
7680 (dump_alias_info): Emit more information.
7681 (dump_points_to_info_for): Likewise.
7682 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7683 try to get the annotation of an SSA_NAME.
7684 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7685 alias sets when checking is enabled.
7686 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7687 (eliminate): Mark basic blocks that will need
7688 EH information cleaned up.
7689 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7691 Initialize need_eh_cleanup.
7692 (fini_pre): Call tree_purge_all_dead_eh_edges and
7693 cleanup_tree_cfg if needed.
7694 Free need_eh_cleanup.
7695 * tree-ssa.c (verify_ssa_name): New function.
7696 (verify_def): Call it.
7697 Re-arrange to avoid printing too many error messages.
7698 (verify_use): Likewise.
7699 (verify_phi_args): Likewise.
7700 (verify_flow_insensitive_alias_info): New function.
7701 (verify_flow_sensitive_alias_info): New function.
7702 (verify_alias_info): New function.
7703 (verify_ssa): Call verify_alias_info.
7704 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7706 Re-arrange to avoid printing too many error messages.
7707 * tree-ssanames.c (make_ssa_name): Clear
7708 SSA_NAME_IN_FREE_LIST.
7709 (release_ssa_name): Never release a default definition.
7710 (release_defs): New function.
7711 * tree.h: Declare it.
7712 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7714 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7716 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7717 If true, do a depth-first search. Do a breadht-first search,
7719 (walk_use_def_chains): Add new argument IS_DFS.
7721 * tree-flow.h (walk_use_def_chains): Update prototype.
7723 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7725 * config/cris/cris.md: Tweak formatting.
7726 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7727 (mover2side, moverside, movemside, movei, op3, andu): Replace
7728 live define_peephole:s with define_peephole2 near-equivalents.
7730 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7732 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7733 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7734 "*mov_sidesi_mem" respectively.
7736 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7738 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7739 (gimplify_build1): Move from tree-complex.c do_unop.
7740 (gimplify_build2): Move from tree-complex.c do_binop.
7741 (gimplify_build3): New.
7742 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7743 Adjust throughout to call the functions above.
7744 * tree-flow.h: Declare the functions above.
7745 * tree-nested.c (gimplify_val): Rename to...
7746 (tsi_gimplify_val): ... this.
7748 * Makefile.in (tree_complex.o): Update dependencies.
7749 (stor-layout.o): Depend on regs.h.
7750 * c-common.c (handle_vector_size_attribute): Update for
7751 vector types without corresponding vector modes.
7752 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7753 a corresponding vector mode is not available.
7754 * print-tree.c (print_node): Print nunits for vector types
7755 * regclass.c (have_regs_of_mode): New.
7756 (init_reg_sets_1): Initialize it and use it instead
7757 of allocatable_regs_of_mode.
7758 * regs.h (have_regs_of_mode): Declare it.
7759 * stor-layout.c (layout_type): Pick a mode for vector types.
7760 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7761 build_replicated_const, do_unop, do_binop, do_plus_minus,
7762 do_negate, expand_vector_piecewise, expand_vector_parallel,
7763 expand_vector_addition, expand_vector_operations_1,
7764 expand_vector_operations, tree_lower_operations,
7765 pass_lower_vector_ssa, pass_pre_expand): New.
7766 (expand_complex_operations, pass_lower_complex): Remove.
7767 * tree-optimize.c (init_tree_optimization_passes): Adjust
7768 pass ordering for changes in tree-complex.c.
7769 * tree-pass.h: Declare new passes.
7770 * tree.c (finish_vector_type): Remove.
7771 (make_vector_type): New.
7772 (build_vector_type_for_mode, build_vector_type): Rewritten.
7773 * tree.def (VECTOR_TYPE): Document where the number of
7775 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7776 (make_vector): Remove declaration.
7778 2004-07-21 Richard Henderson <rth@redhat.com>
7780 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7781 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7782 (remove_useless_vars): Dump debugging info.
7783 (expand_used_vars): Move ...
7784 * cfgexpand.c (expand_used_vars): ... here. Make static.
7785 * tree-flow-inline.h (set_is_used): New.
7786 (set_default_def): Use get_var_ann.
7787 * tree-flow.h: Update decls.
7788 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7789 (create_ssa_var_map): Use it.
7790 * tree-ssa.c (set_is_used): Remove.
7792 2004-07-22 Ben Elliston <bje@au.ibm.com>
7794 * gdbinit.in: Set a breakpoint on internal_error.
7796 2004-07-21 Richard Henderson <rth@redhat.com>
7798 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7799 to create a new basic block.
7801 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7804 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7805 return type on function definitions. Move other warnings for
7806 qualified return type to -Wreturn-type. Do not condition any such
7807 warnings on -pedantic. Update comments.
7808 (start_function): Only copy function type from previous prototype
7809 declaration if return types are compatible.
7810 * c-typeck.c (function_types_compatible_p): Don't condition
7811 warning for incompatibility of volatile qualifiers on the return
7812 type on -pedantic. Update comment.
7813 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7815 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7817 * c-typeck.c (set_init_index): Require designator to be of integer
7820 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7823 * c-parse.in (init): Change to exprtype.
7824 (primary): Set original_code for STRING to STRING_CST.
7825 Call maybe_warn_string_init for compound literals.
7826 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7828 * c-tree.h (maybe_warn_string_init): New.
7829 (pop_init_level, process_init_element): Use struct c_expr.
7830 (struct c_expr): Update comment.
7831 * c-typeck.c (maybe_warn_string_init): New function.
7832 (digest_init): Call it. Additional parameter strict_string. All
7834 (output_init_element): Likewise.
7835 (struct constructor_stack): Use struct c_expr for
7837 (really_start_incremental_init, push_init_level): Update.
7838 (pop_init_level): Update. Return struct c_expr.
7839 (process_init_level): Update. Take struct c_expr argument.
7841 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7843 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7846 2004-07-21 Eric Christopher <echristo@redhat.com>
7848 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7850 * c-decl.c (pop_scope): Ditto.
7851 * calls.c (expand_call): Remove call to current_nesting_level,
7852 update comment accordingly. Remove calls to expand_start_target_temps
7853 and expand_end_target_temps.
7854 * cfgexpand.c (construct_init_block): Remove call to
7855 expand_start_bindings_and_block.
7856 (construct_exit_block): Remove call to expand_end_bindings.
7857 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7858 (expand_expr_real_1): Ditto. Fix formatting.
7859 (expand_vars): Delete.
7860 * stmt.c (POPSTACK): Remove block_stack.
7861 (stmt_status): Remove x_block_stack.
7862 (block_stack): Delete.
7863 (expand_start_bindings_and_block): Ditto.
7864 (expand_start_target_temps): Ditto.
7865 (expand_end_target_temps): Ditto.
7866 (current_nesting_level): Ditto.
7867 (warn_about_unused_variables): Ditto.
7868 (expand_end_bindings): Ditto.
7869 * tree.h: Remove declarations for above.
7871 2004-07-21 Steven Bosscher <stevenb@suse.de>
7873 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7874 * rtl.c (note_insn_name): Likewise.
7875 * print-rtl.c (print_rtx): Don't print it.
7876 * cfgrtl.h (can_delete_note_p): Don't handle it.
7877 (rtl_delete_block): Likewise.
7878 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7879 (rest_of_compilation): Don't call it.
7880 * predict.c (process_note_predictions, process_note_prediction,
7881 note_prediction_to_br_prob): Remove.
7882 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7883 * stmt.c (return_prediction): Remove.
7884 (expand_value_return): Don't call it. Don't add prediction
7885 notes for return statements.
7887 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7889 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7892 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7894 * c-common.c (vector_types_convertible_p): Use vector types'
7895 TYPE_SIZE and TREE_TYPE instead of their mode.
7896 * convert.c (convert_to_integer): Likewise.
7897 (convert_to_vector): Likewise.
7898 * fold-const.c (fold_convert): Likewise.
7899 * varasm.c (output_constant): Likewise.
7900 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7901 Allow a VECTOR_TYPE initializer to be made of several vectors.
7902 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7903 of cleared and need_to_clear, and use fold_convert.
7904 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7907 2004-07-20 Richard Henderson <rth@redhat.com>
7909 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7910 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7912 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7914 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7915 enormous cost if not TARGET_HARD_MUL.
7917 2004-07-20 Andrew Pinski <apinski@apple.com>
7920 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7923 2004-07-21 Paul brook <paul@codesourcery.com>
7925 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7927 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7929 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7930 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7931 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7933 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7935 * rtl.h (plus_constant): Delete.
7936 (plus_constant_wide): Rename to plus_constant.
7937 (plus_constant_for_output_wide): Delete vestigial prototype.
7938 (GEN_INT): Remove unnecessary cast.
7939 * tree.h (build_int_2, size_int_type): Delete.
7940 (build_int_2_wide): Rename to build_int_2.
7941 (size_int_wide): Rename to size_int_kind.
7942 (size_int_type_wide): Rename to size_int_type.
7943 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7944 Remove unnecessary cast.
7945 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7946 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7947 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7948 (size_int_type_wide): Rename size_int_type.
7949 (int_const_binop): Use size_int_type.
7950 * c-lex.c (interpret_integer): Use build_int_2.
7951 * final.c (split_double): Remove unnecessary casts.
7952 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7954 2004-07-20 Richard Henderson <rth@redhat.com>
7956 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7957 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7958 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7959 (is_gimple_tmp_reg): New.
7960 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7962 2004-07-20 Richard Henderson <rth@redhat.com>
7964 * tree-pretty-print.c (dump_generic_node): Dump
7965 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7967 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7969 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7970 (mudflap_init): Set it.
7971 (mudflap_register_call): Remove __mf_init call.
7972 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7973 to pass "-ignore-reads" option to libmudflap if needed.
7975 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7978 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7979 (MAKE_DECL_ONE_ONLY): Undefine.
7980 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7981 readonly_data, one_only_data_section, forget_section): New prototypes.
7982 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7984 (pa_select_section): Add one-only (COMDAT) support.
7985 * pa.h (struct machine_function): Define.
7986 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7987 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7988 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7989 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7990 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7991 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7992 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7993 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7994 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7995 for EXTRA_SECTION_FUNCTIONS.
7996 * doc/install.texi: Update binutils requirements.
7998 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8000 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8001 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8002 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8004 (struct VEC): Use unsigned for num and alloc.
8005 * vec.c (struct vec_prefix): Likewise.
8006 (vec_o_reserve): Adjust.
8008 * dbxout.c (dbxout_type): Fix printf format.
8010 * tree.h (binfo_member): Remove.
8011 * tree.c (binfo_member): Remove.
8013 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8015 * tree.h: Include vec.h
8016 (DEF_VEC_P(tree)): New type.
8017 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8018 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8019 (BINFO_LANG_SLOT): Remove.
8020 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8021 (struct tree_binfo): Turn base_binfos into a trailing
8022 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8023 (binfo_lang_slots): Remove.
8024 * tree.c (binfo_lang_slots): Remove.
8025 (make_tree_binfo_stat): Take a base binfo count, not a
8026 lang slot count. Adjust.
8027 * Makefile.in (TREE_H): Add vec.h
8028 * alias.c (record_component_aliases): Adjust BINFO access.
8029 * dbxout.c (dbxout_type): Likewise.
8030 * dwarf2out.c (gen_member_die): Likewise.
8031 * sdbout.c (sdbout_one_type): Likewise.
8032 * tree-dump.c (deque_and_dump): Likewise.
8033 * config/i386/i386.c (classify_argument,
8034 contains_128bit_aligned_vector_p): Likewise.
8035 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8036 * doc/c-tree.texi (Classes): Update BINFO documentation.
8038 2004-07-20 Steven Bosscher <stevenb@suse.de>
8040 * c-common.h (check_case_value): Remove prototype.
8041 (c_add_case_label): Adjust prototype.
8042 * c-common.c (check_case_value): Make static.
8043 (check_case_bounds): New function.
8044 (c_add_case_label): Use it. Take new argument orig_type.
8045 * c-typeck.c (struct c_switch): New orig_type field.
8046 (c_start_case): Set it.
8047 (do_case): Pass it to c_add_case_label.
8048 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8049 cases from here. Add the labels in reverse order.
8050 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8051 (add_case_node): Return nothing, don't check for duplicate cases.
8052 Insert new case nodes in a list, not in an AVL tree.
8053 (expand_end_case_type): Don't turn a case tree into a case list.
8054 (case_tree2list): Remove.
8055 * tree.h (add_case_node): Adjust prototype.
8057 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8059 * genattr.c (struct range, struct function_unit,
8060 write_units, extend_range, init_range): Remove them.
8061 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8062 Output "#define INSN_SCHEDULING" here.
8063 * genattrtab.c (struct range, struct function_unit_op,
8064 struct function_unit, struct dimension, enum operator,
8065 operate_exp, expand_units, simplify_knowing,
8066 encode_units_mask, simplify_by_exploding,
8067 find_and_mark_used_attributes, unmark_used_attributes,
8068 add_values_to_cover, increment_current_value,
8069 test_for_current_value, simplify_with_current_value,
8070 simplify_with_current_value_aux, gen_unit,
8071 write_unit_name, write_function_unit_info,
8072 write_complex_function, write_toplevel_expr,
8073 find_single_value, extend_range): Remove.
8074 (write_attr_get): Do not handle common_av->value
8076 (struct attr_desc): Remove func_units_p and blockage_p.
8077 (write_attr_valueq): Do not handle them.
8078 (find_attr): Do not clear them.
8079 (make_internal_attr): Do not initialize them.
8080 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8081 * sched-vis.c (init_target_units, insn_print_units,
8082 init_block_visualization, print_block_visualization,
8083 visualize_scheduled_insns, visualize_no_unit,
8084 visualize_stall_cycles, visualize_alloc,
8085 visualize_free, target_units, get_visual_tbl_length,
8086 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8087 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8088 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8089 * haifa-sched.c (blockage_range, clear_units,
8090 schedule_unit, actual_hazard, potential_hazard,
8091 insn_unit, unit_last_insn, unit_tick,
8092 actual_hazard_this_instance, potential_hazard,
8093 schedule_unit, max_insn_queue_index_value): Remove.
8094 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8095 max_insn_queue_index.
8096 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8097 * doc/md.texi (Processor pipeline description): Remove
8098 references to old pipeline descriptions.
8099 (Automaton pipeline description): Merge with the above.
8100 (Old pipeline description, Comparison of the two descriptions):
8103 * bt-load.c (migrate_btr_def): Remove references to
8104 use_pipeline_interface.
8105 * haifa-sched.c (insn_cost, schedule_insn,
8106 schedule_block, advance_one_cycle, sched_init,
8107 queue_to_ready, sched_finish): Likewise.
8108 * modulo-sched.c (sms_schedule, advance_one_cycle,
8109 ps_has_conflicts): Likewise.
8110 * sched-rgn.c (init_ready): Likewise.
8111 (debug_dependencies): Likewise, and remove an "if (1)".
8112 * target.h (use_dfa_pipeline_interface): Remove.
8113 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8114 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8115 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8116 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8117 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8118 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8119 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8120 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8121 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8122 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8123 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8124 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8125 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8126 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8127 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8128 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8129 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8130 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8131 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8133 2004-07-19 Roger Sayle <roger@eyesopen.com>
8135 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8137 2004-07-19 Jeff Law <law@redhat.com>
8139 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8140 (get_eq_expr_value): Use it. Simplify slightly.
8142 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8144 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8145 (umulsidi3_32bit_r4000): Likewise.
8147 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8149 * vec.h: Propagate location information properly.
8150 (VEC_T_iterate): Add result pointer parameter.
8152 (VEC_T_reserve): Use it.
8154 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8156 * Makefile.in (c-format.o): Depend on c-format.h.
8157 * c-format.h: New file.
8158 (struct format_char_info): Add CHAIN member.
8159 * c-format.c: Move some types and constants to c-format.h.
8160 (format_type_error): Set to -1.
8161 (struct function_format_info): Use an int for format_type.
8162 (decode_format_type): Return an int. Return format_type_error
8164 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8165 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8166 (scan_char_table, time_char_table, monetary_char_table): Initialize
8168 (n_format_types): New variable.
8169 (check_format_info_main): Handle CHAIN in format_char_info.
8170 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8171 TARGET_N_FORMAT_TYPES.
8172 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8173 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8174 * config/sol2-c.c: New file.
8175 * config/t-sol2: New file.
8176 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8177 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8178 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8180 * doc/extend.texi (Target Format Checks): New section.
8181 (Function Attributes): Mention it.
8182 * doc/invoke.texi: Mention target format checks.
8183 * doc/sourcebuild.texi: Mention target format checks.
8184 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8185 TARGET_FORMAT_TYPES.
8187 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8189 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8191 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8193 (load_multiple_operation, store_multiple_operation): Removed
8194 pointless sanity check.
8195 (s390_decompose_address): Added check for return_address_pointer_rtx.
8196 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8197 (s390_return_address_offset): New function.
8198 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8199 (FRAME_REGNO_P): Added check for register 35.
8200 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8201 REG_ALLOC_ORDER): Appended entry for register 35.
8202 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8203 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8204 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8205 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8206 is eliminable using stack pointer or hard frame pointer.
8207 (REGISTER_NAMES): Added name for register 35.
8208 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8209 pointless sanity check.
8211 2004-07-19 Roger Sayle <roger@eyesopen.com>
8213 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8214 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8215 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8216 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8217 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8218 (fold_relational_const): Tidy up handling of floating point
8219 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8220 transformation; fold_relational_const assumes constant operands.
8222 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8224 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8227 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8229 * c-tree.h (struct c_expr): Define.
8230 (C_SET_EXP_ORIGINAL_CODE): Remove.
8231 (parser_build_binary_op, build_compound_expr): Update prototypes.
8232 * c-parse.in (%union): Add exprtype.
8233 (FUNC_NAME): Mark as ttype.
8234 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8236 (expr): Update. Define directly in terms of expr_no_commas
8237 instead of using nonnull_exprlist.
8238 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8239 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8240 initval, designator, component_declarator,
8241 component_notype_declarator, enumerator, array_declarator,
8242 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8243 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8244 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8246 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8247 * c-common.c (c_common_truthvalue_conversion): Don't check
8248 C_EXP_ORIGINAL_CODE.
8249 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8250 Don't use C_EXP_ORIGINAL_CODE.
8251 (default_conversion, default_function_array_conversion): Don't use
8252 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8253 (internal_build_compound_expr): Merge into build_compound_expr.
8254 (build_compound_expr): Take two operands instead of a TREE_LIST.
8255 * objc/objc-act.c (get_super_receiver): Update calls to
8256 build_compound_expr.
8258 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8260 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8261 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8263 * config/sh/sh.md: Extract pipeline descriptions
8264 into separate files.
8265 * config/sh/sh1.md: New file, extracted from sh.md.
8266 * config/sh/sh4.md: New file, extracted from sh.md.
8267 * config/sh/shmedia.md: New file, extracted from sh.md
8268 and rewritten using new-style pipeline description.
8270 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8272 * config/pa/pa.md: Delete the two remaining define_peephole
8275 2004-07-18 Steven Bosscher <stevenb@suse.de>
8276 Joseph S. Myers <jsm@polyomino.org.uk>
8278 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8279 TREE_NO_WARNING is set.
8281 2004-07-18 Roger Sayle <roger@eyesopen.com>
8283 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8284 simplify_builtin_strncmp): Delete.
8285 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8286 Change argument to accept an arglist instead of an "exp". Assume
8287 that the return type is always integer_type_node. Copy missing
8288 transformations from their now obsolete simplify_builtin_*
8290 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8291 fold_builtin_strcmp and fold_builtin_strncmp.
8292 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8293 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8294 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8296 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8298 * Makefile.in (tree-alias-common.o): Update dependencies.
8300 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8302 * cfgloop.c (flow_loop_nested_p): Fix comment.
8304 2004-07-17 Jason Merrill <jason@redhat.com>
8307 * stor-layout.c (relayout_decl): New fn.
8308 * tree.h: Declare it.
8309 (DECL_BY_REFERENCE): New macro.
8311 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8313 * libgcc2.c (__enable_execute_stack): New symbol.
8314 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8315 and declare __enable_execute_stack.
8316 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8317 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8318 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8319 ENABLE_EXECUTE_STACK.
8320 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8321 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8322 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8323 ENABLE_EXECUTE_STACK.
8324 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8325 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8326 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8327 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8328 ENABLE_EXECUTE_STACK.
8329 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8330 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8331 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8332 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8333 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8334 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8335 (sparc64_initialize_trampoline): Likewise.
8336 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8338 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8340 * langhooks.h (builtin_function): New langhook.
8341 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8342 (LANG_HOOKS_INITIALIZER): Update.
8343 * tree.h (builtin_function): Remove.
8344 * doc/tm.texi: Update.
8345 * c-tree.h (builtin_function): Declare.
8346 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8347 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8348 config/ia64/ia64.c, config/iq2000/iq2000.c,
8349 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8350 config/stormy16/stormy16.c: All callers of builtin_function
8353 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8356 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8357 Remove white space after the backslash.
8359 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8361 PR rtl-optimization/16294
8362 * resource.c (return_insn_p): New predicate.
8363 (mark_target_live_regs): Use it. Special-case return insns.
8364 (init_resource_info): Use it. Don't scan the epilogue past
8367 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8369 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8370 destroy dominance information.
8371 * passes.c (rest_of_handle_loop2): Free dominance information.
8372 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8374 (thread_jumps): Update dominance information and remove unreachable
8376 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8377 information and remove the unreachable block.
8379 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8381 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8383 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8385 * doc/sourcebuild.texi: Remove libf2c entry.
8387 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8389 * config/i386/i386.md (movv16qi_internal): Fix typo.
8391 2004-07-17 Steven Bosscher <stevenb@suse.de>
8393 * final.c (final_scan_insn): Fix broken commit from previous
8396 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8398 * c-typeck.c (parser_build_binary_op): Condition warnings for
8399 X<=Y<=Z on -Wparentheses instead of -Wextra.
8400 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8401 supported for C only.
8403 2004-07-17 Steven Bosscher <stevenb@suse.de>
8405 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8406 notes to avoid unreachable code warnings.
8407 * toplev.c (backend_init): Don't emit line notes for
8408 unreachable code warnings.
8410 * combine.c (distribute_notes): Don't distribute a
8411 REG_VTABLE_REF note.
8412 * final.c (final_scan_insn): Don't handle it.
8413 * rtl.c (reg_note_name): Remove it.
8414 * rtl.h (enum reg_node): Dito.
8416 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8418 * rtl.h (force_line_numbers, restore_line_number_status):
8421 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8422 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8423 (using_eh_for_cleanups): Also moved here.
8425 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8426 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8427 to expand_start_case and add_case_node.
8428 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8429 last_unconditional_cleanup, nominal_type, printname, and
8431 (struct fixup_goto): Remove.
8432 (struct stmt_status): Remove x_goto_fixup_chain field.
8433 (goto_fixup_chain): Remove.
8434 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8435 pushcase, pushcase_range): Remove.
8436 (expand_start_bindings_and_block): Don't set unused fields in
8438 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8439 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8440 instead of emit_jump_if_reachable.
8441 (emit_case_nodes): Likewise.
8442 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8444 (update_eh_label): Work around left-over exception handing regions.
8445 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8446 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8447 (pass_cleanup_cfg_post_optimizing): New pass.
8448 (init_tree_optimization_passes): Run the new pass after all
8450 * tree.h (pushcase, pushcase_range): Remove prototypes.
8451 (expand_start_case, add_case_node): Update prototypes.
8453 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8455 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8457 2004-07-16 Richard Henderson <rth@redhat.com>
8459 * builtins.c (std_expand_builtin_va_arg): Remove.
8460 (expand_builtin_va_arg): Remove.
8461 * expr.h: Don't declare them.
8462 * gimplify.c (mark_decls_volatile_r): Remove.
8463 (copy_if_shared_r): Don't call it.
8464 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8465 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8466 * gimple-low.c (lower_stmt): Likewise.
8467 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8468 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8469 * tree-ssa-operands.c (get_expr_operands): Likewise.
8470 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8471 EXPAND_BUILTIN_VA_ARG.
8472 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8473 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8474 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8475 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8477 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8479 * tree-ssa-pre.c (insert_aux): Break out if we hit
8482 2004-07-16 Richard Henderson <rth@redhat.com>
8484 * basic-block.h (remove_fake_exit_edges): Declare.
8485 * cfganal.c (remove_fake_predecessors): Rename from
8486 remove_fake_successors; iterate over predecessors.
8487 (remove_fake_exit_edges): New.
8488 * cfgcleanup.c (try_optimize_cfg): Use it.
8489 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8490 * predict.c (estimate_probability): Likewise.
8491 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8492 * tree-cfg.c (make_edges): Likewise.
8493 * tree-ssa-pre.c (fini_pre): Likewise.
8494 * profile.c (instrument_edges): Don't remove_fake_edges.
8495 (branch_prob): Do it earlier here.
8497 2004-07-16 Richard Henderson <rth@redhat.com>
8499 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8500 switchification wrt CONSTRUCTOR. Document the reason.
8502 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8504 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8505 that prevented descriptive __mf_check source location strings.
8507 2004-07-16 Richard Henderson <rth@redhat.com>
8509 * tree-def (WITH_SIZE_EXPR): New.
8510 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8511 * expr.c (expand_expr_real_1): Likewise.
8512 * gimplify.c (maybe_with_size_expr): New.
8513 (gimplify_arg, gimplify_modify_expr): Use it.
8514 (gimplify_modify_expr_to_memcpy): Take size parameter.
8515 (gimplify_modify_expr_to_memset): Likewise.
8516 (gimplify_expr): Handle WITH_SIZE_EXPR.
8517 * tree-alias-common.c (find_func_aliases): Likewise.
8518 * tree-eh.c (tree_could_trap_p): Likewise.
8519 (tree_could_throw_p): Likewise.
8520 * tree-gimple.c (is_gimple_lvalue): Likewise.
8521 (get_call_expr_in): Likewise.
8522 * tree-inline.c (estimate_num_insns_1): Likewise.
8523 (expand_calls_inline): Likewise.
8524 * tree-nested.c (convert_call_expr): Likewise.
8525 * tree-pretty-print.c (dump_generic_node): Likewise.
8526 * tree-sra.c (sra_walk_expr): Likewise.
8527 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8528 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8529 * tree-ssa-operands.c (get_expr_operands): Likewise.
8530 * tree-tailcall.c (find_tail_calls): Likewise.
8532 * calls.c (expand_call): Reset old_stack_allocated after
8533 calling emit_stack_restore.
8535 2004-07-16 Richard Henderson <rth@redhat.com>
8537 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8538 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8539 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8540 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8541 copy_res_decl_for_inlining.
8543 * tree-inline.c (declare_return_variable): New modify_dest argument.
8544 Use it as the return value, when possible or manditory. Handle
8545 TREE_ADDRESSABLE types.
8546 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8547 replacement of CALL_EXPR.
8549 2004-07-16 Richard Henderson <rth@redhat.com>
8551 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8552 * gimple-low.c (expand_var_p): Don't check it.
8553 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8554 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8555 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8556 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8557 (find_referenced_vars): Don't call them.
8558 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8560 2004-07-16 Richard Henderson <rth@redhat.com>
8562 * function.c (pass_by_reference): True for all variable sized types.
8564 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8566 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8567 * tree-pretty-print.c: Include tree-chrec.h.
8568 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8569 and POLYNOMIAL_CHREC nodes.
8571 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8573 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8576 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8578 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8580 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8582 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8584 * config/s390/s390.c: Likewise.
8585 * config/s390/s390.h: Likewise.
8587 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8589 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8590 of $sp adds. Remove REGNO checks from mips16 patterns.
8592 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8594 * config/mips/mips.md: Delete outdated comment.
8596 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8598 * config/mips/mips.c (get_float_compare_codes): Delete.
8599 (mips_emit_compare): New function, mostly extracted from
8600 get_float_compare_codes and gen_conditional_branch.
8601 (gen_conditional_branch, gen_conditional_move): Use it.
8603 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8605 * genautomata.c (add_vect): Speedup by using integers as
8606 bit-vectors for walking through the comb_vect and finding
8609 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8611 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8612 operand is an uns_arith_operand; use subtraction otherwise.
8613 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8614 not just arith_operands.
8616 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8618 * config/mips/mips-protos.h (gen_int_relational): Delete.
8619 (mips_emit_scc): Declare.
8620 * config/mips/mips.c (internal_test): Delete.
8621 (sle_operand, sleu_operand): New functions.
8622 (map_test_to_internal_test, gen_int_relational): Delete.
8623 (mips_emit_binary, mips_relational_operand_ok_p)
8624 (mips_emit_int_relational, mips_zero_if_equal)
8625 (mips_emit_scc): New functions.
8626 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8627 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8629 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8630 (sltu, sleu): Use mips_emit_scc.
8631 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8632 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8633 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8635 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8637 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8639 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8641 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8642 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8643 (*sgt_[sd]i): ...and sgt_[sd]i.
8644 (*slt_[sd]i): ...and slt_[sd]i.
8645 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8646 (*sltu_[sd]i): ...and sltu_[sd]i.
8647 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8648 Name previously unnamed mips16 patterns. Formatting fixes.
8650 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8652 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8653 (branch_type): Delete.
8654 (gen_conditional_branch, gen_conditional_move)
8655 (mips_gen_conditional_trap): Update after name change. Get the
8656 comparison mode from cmp_operands[0].
8657 * config/mips/mips.h (cmp_type, branch_type): Delete.
8658 (cmp_operands): Renamed from branch_cmp.
8659 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8660 name change. Don't set branch_type.
8661 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8662 mode class of cmp_operands[0] rather than branch_type. Update after
8665 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8667 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8668 of 0...255 to 0 when inside a SET.
8670 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8672 * config/mips/mips.md: Remove mips16 define_peepholes.
8674 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8676 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8677 (fini_pre): Remove fake edges.
8679 2004-07-15 Richard Henderson <rth@redhat.com>
8681 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8682 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8684 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8686 * vec.h (VEC_address): New function.
8688 2004-07-14 Jason Merrill <jason@redhat.com>
8691 * gimplify.c (gimplify_arg): New fn, split out from...
8692 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8694 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8696 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8697 generate code which is generated by pushqi1 now
8698 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8700 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8702 * combine.c (simplify_set): match the mode of the constant 0 with
8703 the tested operand to match the compare behaviour and the
8704 simplify_relational_operation() expectation.
8706 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8708 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8711 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8713 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8715 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8717 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8719 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8720 calls in mips16 code.
8722 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8724 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8725 the destination of the li as well as for the neg.
8727 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8730 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8731 * cgraph.h: Update declaration.
8732 * c-decl.c (build_cdtor): Update call with default priority.
8733 * coverage.c (create_coverage): Ditto.
8734 * tree-mudflap.c (mf_init_fndecl): New tree.
8735 (mudflap_init): Set it.
8736 (mudflap_register_call): Arrange to call __mf_init before the first
8738 (mudflap_finish_file): Mark the mudflap static initializer as extra
8739 high priority, to beat all C++ static constructors.
8741 2004-07-15 Jeff Law <law@redhat.com>
8743 * loop.c (check_insn_for_givs): Restore check for code labels that was
8744 accidentally deleted by a recent checkin.
8746 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8748 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8749 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8751 2004-07-14 Richard Henderson <rth@redhat.com>
8753 * print-tree.c (print_node): Fix casts last change.
8755 2004-07-15 Paul Brook <paul@codesourcery.com>
8757 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8758 to TARGET_UNWIND_INFO.
8759 * except.c (output_function_exception_table): Ditto.
8761 * opts.c (decode_options): Ditto.
8762 * passes.c (rest_of_handle_final): Ditto.
8763 * final.c (final_start_function): Ditto.
8764 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8766 * targhooks.h (default_unwind_emit): Declare.
8767 * targhooks.c (default_unwind_emit): New function.
8768 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8769 * target.h (struct gcc_target): Add unwind_emit.
8770 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8771 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8772 Remove IA64_UNWIND_EMIT.
8773 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8775 2004-07-14 Richard Henderson <rth@redhat.com>
8777 * print-tree.c (print_node): Handle SSA_NAME.
8779 2004-07-14 James E Wilson <wilson@specifixinc.com>
8782 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8783 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8785 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8787 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8788 Use alias set 0 for memory, do proper mode calculations and adjust
8789 address for memories.
8791 2004-07-14 Per Bothner <per@bothner.com>
8793 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8794 structure with extra column field.
8795 * tree.c (expand_location): Also fill in column field.
8796 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8797 gets confused by the two conditionally-compiled definitions.
8799 2004-07-14 Eric Christopher <echristo@redhat.com>
8801 * calls.c (expand_call): Fix typo in comment.
8803 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8805 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8806 comparision of TFmode.
8808 2004-07-14 Richard Henderson <rth@redhat.com>
8810 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8811 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8812 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8813 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8814 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8815 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8816 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8817 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8818 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8820 2004-07-14 Mike Stump <mrs@apple.com>
8822 * config/darwin.h (WINT_TYPE): Define to be int to match
8823 system header files.
8825 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8827 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8828 that must be passed in the stack.
8829 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8830 arguments if the size is not a constant.
8832 2004-07-14 Per Bothner <per@bothner.com>
8834 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8835 instead of EXPR_LOCUS in a boolean context, which is always true
8836 if --enable-mapped-location.
8837 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8839 2004-07-14 Richard Henderson <rth@redhat.com>
8841 * dominance.c (struct dom_info): Add fake_exit_edge.
8842 (init_dom_info): Allocate it.
8843 (free_dom_info): Free it.
8844 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8846 (calc_idoms): Honor fake_exit_edge.
8848 2004-07-13 Jason Merrill <jason@redhat.com>
8850 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8851 (rhs_test_for): New fn.
8852 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8853 * tree-gimple.h: Declare them.
8854 * gimplify.c (gimplify_modify_expr): Use the new fns.
8856 2004-07-14 Richard Henderson <rth@redhat.com>
8858 * config/arm/arm-protos.h (arm_va_arg): Remove.
8859 * config/arm/arm.c (arm_va_arg): Remove.
8860 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8861 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8863 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8865 * pa.c (fix_range): New function to mark a range(s) of registers as
8867 (override_options): Call fix_range if the -mfixed-range option string
8869 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8870 * doc/invoke.texi (-mfixed-range): Document new option.
8872 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8874 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8876 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8878 2004-07-14 Roger Sayle <roger@eyesopen.com>
8880 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8881 by a positive power of two, split out from expand_divmod. Provide
8882 an alternate implementation when shifts are expensive. Lower the
8883 threshold for using a branchless implementation to BRANCH_COST >= 2.
8884 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8886 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8888 * tree-dfa.c (make_rename_temp): *Really* work just
8889 like create_tmp_var if called while outside SSA form.
8891 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8893 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8894 for division by zero.
8895 ("umodsi3"): Likewise.
8897 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8899 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8900 force loads of negative constants to be split.
8901 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8902 Generalize SImode li/neg splitter to cope with other modes.
8904 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8906 * expmed.c: Remove more references to QUEUED in the comments.
8909 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8912 2004-07-13 Richard Henderson <rth@redhat.com>
8913 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8916 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8918 * tree-dfa.c (make_rename_temp): Work just like
8919 create_tmp_var if called while outside SSA form.
8921 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8923 * expr.c (enqueue_insn, finish_expr_for_function,
8924 protect_from_queue, queued_subexp_p, mark_queue,
8925 emit_insns_enqueued_after_mark, emit_queue,
8926 expand_increment): Remove.
8927 (store_constructor): Expand increment as an assignment.
8928 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8929 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8930 case POSTDECREMENT_EXPR>): Abort.
8931 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8932 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8933 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8934 * function.h (pending_chain, x_pending_chain): Remove.
8935 * rtl.def (QUEUED): Remove.
8937 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8938 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8939 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8940 encode_units_mask): Likewise.
8941 * local-alloc.c (equiv_init_varies_p): Likewise.
8942 * rtl.c (copy_rtx): Likewise.
8943 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8944 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8945 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8947 * builtins.c (expand_builtin, expand_builtin_apply,
8948 expand_builtin_mathfn, expand_builtin_mathfn_2,
8949 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8950 Remove calls to emit_queue and protect_from_queue.
8951 * calls.c (expand_call, precompute_arguments,
8952 precompute_register_parameters, rtx_for_function_call,
8953 store_one_arg): Likewise.
8954 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8955 * explow.c (memory_address): Likewise.
8956 * expmed.c (clear_by_pieces_1, clear_storage,
8957 clear_storage_via_libcall, emit_group_load,
8958 emit_group_store, emit_store_flag,
8959 expand_expr_real_1, store_by_pieces,
8960 store_constructor, store_expr, try_casesi,
8961 try_tablejump): Likewise.
8962 * function.c (expand_pending_sizes): Likewise.
8963 * optabs.c (emit_cmp_and_jump_insns,
8964 emit_conditional_add, emit_conditional_move,
8965 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8966 * stmt.c (emit_case_bit_tests,
8967 expand_asm_expr, expand_computed_goto,
8968 expand_decl_init, expand_end_case_type,
8969 expand_end_stmt_expr, expand_expr_stmt_value,
8970 expand_return, expand_start_case,
8971 optimize_tail_recursion): Likewise.
8972 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8973 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8975 2004-07-14 Ben Elliston <bje@au.ibm.com>
8977 * vec.h: Comment fix.
8979 2004-07-13 Richard Henderson <rth@redhat.com>
8981 * target.h (struct gcc_target): Add calls.pass_by_reference.
8982 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8983 * function.c (pass_by_reference): Use the hook.
8984 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8985 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8986 (hook_pass_by_reference_must_pass_in_stack): New.
8987 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8988 (alpha_pass_by_reference): New.
8989 (TARGET_PASS_BY_REFERENCE): New.
8990 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8991 * config/arc/arc.c (arc_pass_by_reference): New.
8992 (TARGET_PASS_BY_REFERENCE): New.
8993 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8994 (FUNCTION_ARG_CALLEE_COPIES): True.
8995 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8996 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8997 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8998 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8999 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9000 * config/cris/cris.c (cris_pass_by_reference): New.
9001 (TARGET_PASS_BY_REFERENCE): New.
9002 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9003 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9004 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9005 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9006 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9007 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9008 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9009 (frv_function_arg_pass_by_reference): Remove.
9010 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9011 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9012 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9013 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9014 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9015 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9016 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9017 (ia64_pass_by_reference): Rename from
9018 ia64_function_arg_pass_by_reference.
9019 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9020 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9021 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9022 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9023 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9024 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9025 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9026 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9027 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9028 (m32r_pass_by_reference): Adjust prototype. Make static.
9029 Handle mode sizes correctly.
9030 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9031 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9032 (m68hc11_function_arg_pass_by_reference): Remove.
9033 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9034 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9035 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9036 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9037 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9038 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9039 (mips_va_arg): Use pass_by_reference.
9040 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9041 Handle mode sizes correctly.
9042 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9043 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9044 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9045 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9046 (mmix_pass_by_reference): Rename from
9047 mmix_function_arg_pass_by_reference.
9048 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9049 (FUNCTION_ARG_CALLEE_COPIES): True.
9050 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9051 (mn10300_pass_by_reference): New.
9052 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9053 (FUNCTION_ARG_CALLEE_COPIES): True.
9054 * config/pa/pa.c (pa_pass_by_reference): New.
9055 (TARGET_PASS_BY_REFERENCE): New.
9056 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9057 (FUNCTION_ARG_CALLEE_COPIES): True.
9058 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9059 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9060 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9061 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9062 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9063 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9064 (s390_pass_by_reference): Rename from
9065 s390_function_arg_pass_by_reference.
9066 (s390_function_arg_advance): Don't query pass-by-ref.
9067 (s390_function_arg): Likewise.
9068 (s390_gimplify_va_arg): Use pass_by_reference.
9069 (s390_call_saved_register_used): Likewise.
9070 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9071 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9072 (shcompact_byref, sh_pass_by_reference): New.
9073 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9074 (SHCOMPACT_BYREF): Remove.
9075 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9076 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9077 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9078 (sparc_gimplify_va_arg): Use pass_by_reference.
9079 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9080 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9081 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9082 (v850_pass_by_reference): New.
9083 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9084 (FUNCTION_ARG_CALLEE_COPIES): True.
9085 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9086 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9088 2004-07-14 Richard Henderson <rth@redhat.com>
9089 Richard Sandiford <rsandifo@redhat.com>
9091 * config/mips/mips-protos.h (mips_va_arg): Delete.
9092 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9093 * config/mips/mips.c: Include tree-gimple.h.
9094 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9095 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9096 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9097 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9099 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9101 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9102 arguments for COND_EXPR in big-endian adjustment code.
9104 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9106 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9107 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9108 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9109 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9111 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9113 PR tree-optimization/16443
9114 * tree-ssa-alias.c: Add more description for
9115 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9116 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9117 clobbering of call-clobbered and addressable variables. If
9118 there are any before aliases have been computed, add them.
9120 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9122 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9125 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9127 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9128 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9131 2004-07-13 Per Bothner <per@bothner.com>
9133 * collect2.c (main): Handle --no-demangle and --demangle flags.
9135 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9137 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9138 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9139 (tree-data-ref.o): New rule.
9140 * lambda.h: New file.
9141 * tree-data-ref.c: New file.
9142 * tree-data-ref.h: New file.
9143 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9144 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9146 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9149 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9150 * config/sparc/sparc.c (output_ubranch): New function.
9151 * config/sparc/sparc.md (jump pattern): Use it.
9153 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9156 * config/sparc/sparc.c (output_cbranch): Properly guard
9157 the code handling far branches with TARGET_V9.
9158 * config/sparc/sparc.md (length attribute): Document the
9159 side-effect of having a length greater or equal to 3.
9161 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9162 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9165 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9166 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9168 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9169 Martin Sebor <sebor@roguewave.com>
9172 * doc/invoke.texi (SPARC options): Document -threads
9173 and -pthreads on Solaris.
9175 2004-07-13 Richard Henderson <rth@redhat.com>
9177 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9179 (ind_gimplify_va_arg_expr): Remove.
9180 * tree.h (ind_gimplify_va_arg_expr): Remove.
9181 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9182 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9185 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9186 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9187 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9188 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9189 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9191 2004-07-13 Richard Henderson <rth@redhat.com>
9193 * function.c (pass_by_reference): New.
9194 (assign_parm_find_data_types): Use it.
9195 * calls.c (initialize_argument_information): Likewise.
9196 (emit_library_call_value_1): Likewise.
9197 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9198 * function.h (pass_by_reference): Declare.
9200 2004-07-13 Richard Henderson <rth@redhat.com>
9202 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9203 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9204 * expr.h (MUST_PASS_IN_STACK): Remove.
9205 * system.h (MUST_PASS_IN_STACK): Poison.
9206 * tree.h (must_pass_in_stack_var_size): Declare.
9207 (must_pass_in_stack_var_size_or_pad): Declare.
9208 * calls.c (must_pass_in_stack_var_size): New.
9209 (must_pass_in_stack_var_size_or_pad): Rename from
9210 default_must_pass_in_stack.
9211 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9212 (TARGET_MUST_PASS_IN_STACK): New.
9213 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9214 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9215 (TARGET_MUST_PASS_IN_STACK): New.
9216 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9217 * config/frv/frv.c (frv_must_pass_in_stack): New.
9218 (TARGET_MUST_PASS_IN_STACK): New.
9219 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9220 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9221 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9222 (ix86_must_pass_in_stack): Make static.
9223 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9224 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9225 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9226 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9227 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9228 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9229 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9230 (mcore_must_pass_on_stack): Remove.
9231 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9232 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9233 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9234 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9235 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9236 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9237 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9238 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9239 (TARGET_MUST_PASS_IN_STACK): New.
9240 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9241 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9242 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9243 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9244 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9245 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9246 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9249 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9250 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9251 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9252 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9253 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9254 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9255 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9256 config/xtensa/xtensa.c: Use target hook.
9258 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9260 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9261 * configure: Rebuilt.
9263 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9265 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9266 * config/mips/mips.h (mips_reg_names): Don't declare.
9267 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9268 (TARGET_NAME_REGS): Delete.
9269 (TARGET_SWITCHES): Remove -mrnames.
9270 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9271 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9273 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9274 (override_options): Remove handling of TARGET_NAME_REGS.
9276 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9278 * config/mips/mips.h (TARGET_*): Boolify.
9280 2004-07-12 Nick Clifton <nickc@redhat.com>
9282 * config.gcc: Add sh-*-symbianelf target.
9283 * config/sh/sh.c: Add new target macros:
9284 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9285 TARGET_CXX_IMPORT_EXPORT_CLASS.
9286 (sh_file_start): Create a definition of the .directive section.
9287 (sh_attribute): Add dllimport and dllexport attributes.
9288 * config/sh/symbian-pre.h: New file.
9289 * config/sh/symbian-post.h: New file.
9290 * config/sh/symbian.c: New file. Contains Symbian specific
9292 * config/sh/sh-protos.h: Add prototypes for new functions
9293 provided by symbian.c.
9294 * config/sh/t-symbian: New file.
9295 * doc/extend.texi: Document support for dllimport and dllexport
9296 attributes by the sh-symbianelf target.
9298 2004-07-12 James E Wilson <wilson@specifixinc.com>
9300 * Makefile.in (AR): Use @AR@ not ar.
9302 (AR_FOR_TARGET): Use $(AR) not ar for native.
9303 (NM_FOR_TARGET): Use $(NM) not nm for native.
9304 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9305 * configure: Regenerate.
9307 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9309 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9311 (ashldi3_sp64): Likewise.
9313 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9316 * pa.c (function_arg): Update comment.
9317 * pa.h (BLOCK_REG_PADDING): Define.
9319 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9321 PR tree-optimization/16461
9322 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9323 arguments of phi nodes.
9325 2004-07-12 Devang Patel <dpatel@apple.com>
9327 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9329 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9331 * function.c (expand_function_start): Ensure r_save is in Pmode.
9332 * calls.c (prepare_call_address): Ensure static_chain_value is
9334 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9335 r_save_area are in Pmode.
9336 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9337 fnaddr, and static_chain are in Pmode.
9339 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9342 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9344 2004-07-12 Richard Henderson <rth@redhat.com>
9346 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9347 next to build_builtin_va_list.
9348 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9349 * builtins.c (gimplify_va_arg_expr): Likewise.
9350 * gimplify.c (copy_if_shared_r): Likewise.
9352 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9354 * passes.c (rest_of_decl_compilation): Don't defer call of
9355 assemble_variable if its DECL_RTL is already set.
9357 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9359 * cfgloop.h (struct loop): Add nb_iterations field.
9360 (current_loops): Declare.
9361 * tree-chrec.c (chrec_not_analyzed_yet,
9362 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9363 chrec_contains_symbols_defined_in_loop): Remove the temporary
9365 * tree-flow-inline.h (loop_containing_stmt): New function.
9366 * tree-scalar-evolution.c: Add implementation.
9367 * tree-scalar-evolution.h: Add declarations.
9369 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9371 PR rtl-optimization/15921
9372 * Makefile.in (global.o): Add recog.h.
9374 * global.c (recog.h): Add the include-clause.
9375 (bb_info): New member earlyclobber.
9376 (allocate_bb_info, free_bb_info): Initialize/finish the new
9378 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9380 (check_earlyclobber, regclass_intersect,
9381 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9383 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9384 (make_accurate_live_analysis): Modify pavin.
9386 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9388 * tree-cfg.c (find_taken_edge): Statically compute the truth
9389 value of a predicate comparing an SSA_NAME to itself.
9391 2004-07-12 Roger Sayle <roger@eyesopen.com>
9393 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9394 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9395 by returning the cost of a multiplication plus an addition.
9397 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9399 PR tree-optimization/14107
9400 * gimplify.c (gimplify_return_expr): Accept a
9401 RETURN_EXPR with an error argument.
9402 * tree-optimize.c (init_tree_optimization_passes):
9403 Run pass_warn_function_return at -O0.
9405 2004-07-12 Roger Sayle <roger@eyesopen.com>
9407 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9410 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9412 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9413 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9414 * config/mips/3000.md: Add copyright notice. Remove automota and
9415 function units; use generic ones instead. Only define reservations
9416 for things that are different from generic.md. Extend each clause
9418 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9419 * config/mips/mips.md: Include them. Remove define_function_units.
9420 (alu, imuldiv): New automata and units.
9422 2004-07-12 Ben Elliston <bje@au.ibm.com>
9424 * doc/invoke.texi (Optimize Options): Document -frename-registers
9425 not being enabled by default at -O3.
9427 2004-07-11 Roger Sayle <roger@eyesopen.com>
9429 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9430 floating point additions, to keep real immediate constant positive.
9431 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9432 into X + C, and leave positive real constants as X - C.
9434 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9436 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9438 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9440 PR tree-optimization/15654
9441 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9443 2004-07-11 Roger Sayle <roger@eyesopen.com>
9445 * builtins.c (fold_builtin_fputs): Don't bother converting the
9446 return type to integer_type_node, as we've already checked that
9447 the result will be ignored.
9449 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9450 that signed addition, subtraction, multiplication, division,
9451 remainder, negation and absolute value may potentially trap.
9453 * fold-const.c (fold_ignored_result): New function to strip
9454 non-side-effecting tree nodes from an expression whose result
9456 (fold_convert): Call fold_ignored_result when casting a value
9458 (omit_one_operand): Call fold_ignored_result on the "omitted"
9459 operand when building a COMPOUND_EXPR.
9460 (pedantic_omit_one_operand): Likewise.
9461 * tree.h (fold_ignored_result): Prototype here.
9462 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9463 when we're going to ignore the result.
9465 2004-07-11 Richard Henderson <rth@redhat.com>
9468 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9469 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9470 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9471 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9472 (sra_elt_eq): Use fields_compatible_p.
9473 (generate_one_element_ref): Use find_compatible_field.
9475 2004-07-11 Richard Henderson <rth@redhat.com>
9478 * tree-sra.c (generate_one_element_init): New.
9479 (generate_element_init): Use it.
9480 (scalarize_init): Push/pop gimplify context around it.
9481 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9482 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9484 2004-07-11 Roger Sayle <roger@eyesopen.com>
9486 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9487 combine.c's combine_insn_cost.
9488 * rtl.h (insn_rtx_cost): Prototype here.
9489 * combine.c (combine_insn_cost): Delete function.
9490 (combine_validate_cost): Update callers of combine_insn_cost to
9491 call insn_rtx_cost instead.
9492 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9493 requesting the rtx_cost of call and/or jump instructions.
9495 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9496 rtx_cost directly. Don't request/use the cost of call or jump
9497 instructions. Return -1 if the cost of any instruction can't be
9498 determined (or the BB contains a function call).
9499 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9500 -1 (i.e. can't determine the cost of any instruction or the basic
9501 block contains a subroutine call).
9502 (find_if_case_2): Likewise.
9504 2004-07-11 Roger Sayle <roger@eyesopen.com>
9506 * rs6000.c (struct processor_costs): Change semantics of fields to
9507 include the COST_N_INSNS scaling, and update all initializers.
9508 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9509 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9510 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9511 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9513 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9515 * LANGUAGES: Remove obsolete information.
9517 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9519 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9520 SIGBUS signal frames, the PSW address points *to* the faulting
9521 instruction, not after it.
9523 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9525 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9526 added to TLS symbol addresses.
9528 2004-07-11 Richard Henderson <rth@redhat.com>
9530 * expmed.c (init_expmed): Use stack-local structures for
9531 temporary rtl. Don't recognize shifts.
9533 2004-07-11 Richard Henderson <rth@redhat.com>
9535 * expr.c (store_expr): Don't fiddle subreg promotion for types
9536 with precision smaller than the mode.
9538 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9540 * tree.h (all_types_permanent): Remove.
9542 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9544 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9545 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9546 * langhooks.c (lhd_clear_binding_stack): Remove.
9547 * langhooks-def.h (lhd_clear_binding_stack,
9548 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9549 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9550 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9551 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9552 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9553 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9554 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9555 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9556 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9557 * tree.h (poplevel): Don't declare.
9558 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9559 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9560 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9561 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9564 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9566 PR tree-optimization/16437
9567 * c-common.c (shorten_compare): Don't mark result of conversion to
9568 narrower signed type as overflowing.
9569 * fold-const.c (decode_field_reference): Determine whether
9570 signedness comes from outer type using precision rather than size.
9572 2004-07-11 Phil Edwards <phil@codesourcery.com>
9574 * configure.ac: Alphabetize --enable-checking list, add
9575 missing valgrind entry.
9576 * configure: Regenerate.
9578 2004-07-11 Phil Edwards <phil@codesourcery.com>
9580 * doc/install.texi (Testing): Fix syntax in "make check" example.
9582 2004-07-10 James E Wilson <wilson@specifixinc.com>
9584 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9586 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9588 PR rtl-optimization/16001
9589 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9592 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9594 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9596 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9597 James Morrison <phython@gcc.gnu.org>
9599 * doc/contrib.texi (Contributors): Add gfortran contributors and
9600 fix a couple of typos.
9602 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9604 PR rtl-optimization/15387
9605 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9606 to incoming args space correctly.
9608 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9610 * pa.c (output_indirect_call): Only use %r2 as the link register in
9611 indirect calls with the long PA 2.0 pc-relative branch.
9613 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9615 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9616 for the default tuning if TARGET_64BIT.
9618 2004-07-10 Richard Henderson <rth@redhat.com>
9620 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9621 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9623 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9625 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9626 * expmed.c (store_bit_field, extract_bit_field): Remove last
9628 * builtins.c (expand_builtin_signbit): Adjust callers.
9629 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9630 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9631 * ifcvt.c (noce_emit_move_insn): Likewise.
9632 * stmt.c (expand_return): Likewise.
9633 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9634 store_field, expand_expr_real_1): Likewise.
9636 2004-07-10 Richard Henderson <rth@redhat.com>
9638 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9640 2004-07-09 Mike Stump <mrs@apple.com>
9642 * config/darwin.c (no_dead_strip): Add.
9643 (HAVE_DEAD_STRIP): Add.
9644 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9647 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9649 * tree-ssa-loop-im.c: New file.
9650 * Makefile.in (tree-ssa-loop-im.o): Add.
9651 * cfgloop.c (superloop_at_depth): New function.
9652 * cfgloop.h (superloop_at_depth): Declare.
9653 * common.opt (ftree-lim): New flag.
9654 * expr.c (array_ref_up_bound): New function.
9655 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9656 * timevar.def (TV_LIM): New timevar.
9657 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9658 computing immediate uses of a phi node.
9659 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9660 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9661 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9662 * tree-pass.h (pass_lim): Declare.
9663 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9665 (pass_lim): New pass structure.
9666 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9667 * tree.c (in_array_bounds_p): New function.
9668 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9669 (in_array_bounds_p, array_ref_up_bound): Declare.
9670 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9671 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9673 2004-07-09 Richard Henderson <rth@redhat.com>
9675 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9677 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9680 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9682 * flags.h: Delete redundant prototypes that are being generated
9683 in options.h from common.opt.
9684 * common.opt: Add in the expository comments formerly in flags.h.
9686 2004-07-09 Jan Beulich <jbeulich@novell.com>
9688 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9689 available for use only when TARGET_MMX/_SSE is set, and check for
9690 variable argument function if any register count is non-zero.
9691 (function_arg): Correctly suppress repeated warnings for passing SSE
9692 vectors are arguments without SSE enabled.
9693 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9694 would be SSE register modes does no longer influence the alignment.
9696 2004-07-09 Richard Henderson <rth@redhat.com>
9698 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9699 Always align upward to arg boundary. Use size_in_bytes/round_up.
9700 Maintain type-correctness of constants.
9701 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9703 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9705 * config/sparc/sparc.c (*_costs): Scale instruction costs
9707 (sparc_rtx_costs): Adjust as appropriate.
9709 2004-07-09 Jan Beulich <jbeulich@novell.com>
9711 * config/i386/mm3dnow.h: New.
9712 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9714 2004-07-09 Richard Henderson <rth@redhat.com>
9716 * simplify-rtx.c (simplify_const_relational_operation): Only
9717 look at bounds of scalar integers.
9719 2004-07-09 Jan Beulich <jbeulich@novell.com>
9721 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9723 2004-07-09 Andrew Pinski <apinski@apple.com>
9725 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9727 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9728 UOBJC_METACLASS_decl.
9730 2004-07-09 James E Wilson <wilson@specifixinc.com>
9733 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9734 do return a parallel if hfa_mode == XFmode and mode == TImode.
9736 2004-07-09 Jan Beulich <jbeulich@novell.com>
9738 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9739 permissible for unary plus.
9741 2004-07-09 Jan Beulich <jbeulich@novell.com>
9743 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9744 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9745 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9746 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9747 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9748 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9749 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9750 (BUILTIN_xxxIMAX): New.
9751 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9752 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9753 BUILT_IN_PARITYIMAX.
9755 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9757 * config/sparc/sparc.h (processor_costs): Define.
9758 (sparc_costs): Declare.
9759 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9760 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9761 ultrasparc3_costs): New.
9762 (sparc_override_options): Set sparc_costs as appropriate.
9763 (sparc_rtx_costs): Use sparc_costs instead of messy
9766 2004-07-09 Steven Bosscher <stevenb@suse.de>
9768 * doc/md.texi (Processor pipeline description): Mention that
9769 the old pipeline description is deprecated.
9771 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9772 mciu_7450 function unit to...
9773 (automaton ppc7450mciu): ...new automaton.
9775 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9776 (schedule_block): Don't consider inserting bubbles.
9777 (sched_init): Don't initialize DFA bubbles.
9778 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9779 TARGET_SCHED_DFA_BUBBLE): Remove.
9780 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9781 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9782 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9784 * stmt.c (conditional_context): Remove prototype.
9785 * tree.h (conditional_context): Remove.
9786 * tree-cfg.c (pre_insert_on_edge): Remove.
9788 * c-common.h (c_expand_asm_operands): Remove prototype.
9789 * c-typeck.c (c_expand_asm_operands): Remove.
9791 2004-07-09 Jan Beulich <jbeulich@novell.com>
9793 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9794 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9795 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9796 and V8QI are class SSE. All sufficiently small remaining vector modes
9797 must be passed in one or two integer registers.
9798 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9800 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9801 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9802 and must thus be handled explicitly.
9803 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9805 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9806 movv2sf_internal): Permit moving between MMX and XMM registers (since
9807 MMX areguments and return values are passed in XMM registers).
9808 (sse2_umulsidi3): Correct type and mode.
9810 2004-07-09 Richard Henderson <rth@redhat.com>
9812 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9814 2004-07-09 Eric Christopher <echristo@redhat.com>
9816 * config/rs6000/40x.md: Split into two automatons.
9818 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9819 Andrew Pinski <apinski@apple.com>
9821 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9822 on when we have more than one input file.
9823 (c_common_parse_file): Restore loop over all input files.
9824 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9826 * c-decl.c (set_type_context): New function.
9827 (pop_scope): Use it to set context of types. When we
9828 encounter a TYPE_DECL, set the context of the attached type too.
9829 (pop_file_scope): Don't call cpp_undef_all here.
9830 (diagnose_mismatched_decls): Do not complain about a second
9831 definition of an 'extern inline' function if it's not in the
9832 same translation unit. Do not complain about inline
9833 declaration after use if the use was in a different
9835 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9836 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9838 (pushdecl_top_level): Likewise.
9839 (grokdeclarator): Clarify what is going on with setting
9840 DECL_EXTERNAL on function types, a little.
9841 (c_write_global_declarations): Don't do anything if
9842 -fsyntax-only or errors have been encountered.
9844 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9846 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9848 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9851 * pa.c (output_indirect_call): Use %r2 as the link register when
9852 calling $$dyncall with a pc-relative branch.
9854 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9856 * doc/install.texi (Binaries): Mention OpenPKG.
9858 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9860 Fix PR tree-optimization/15555
9861 * tree-dfa.c (dump_variable): If the variable is a pointer
9862 SSA_NAME, also dump its points-to information.
9863 * tree-flow.h (struct ptr_info_def): Add field
9865 (dump_points_to_info_for): Declare.
9866 (debug_points_to_info_for): Declare.
9867 * tree-optimize.c (init_tree_optimization_passes): Add a
9868 second alias analysis pass after DOM2.
9869 Move pass_del_pta to a later spot.
9870 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9871 create a name tags when we find a dereferenced pointer. Just
9872 mark the pointer dereferenced.
9873 (collect_points_to_info_for): Move code to clear points-to
9874 information to create_name_tags.
9875 (create_name_tags): New function.
9876 (compute_flow_sensitive_aliasing): Call it.
9877 (setup_pointers_and_addressables): Mark type tags for renaming
9879 (create_memory_tag): ... here.
9880 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9881 (dump_points_to_info_for): Declare extern.
9882 (debug_points_to_info_for): New function.
9884 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9886 * config/arc/arc.md: Switch to DFA-based scheduler description.
9887 * config/arc/arc.c: Switch to DFA-based scheduler description.
9889 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9891 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9894 2004-07-09 Richard Henderson <rth@redhat.com>
9896 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9897 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9898 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9899 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9901 * config/v850/v850-protos.h (v850_va_arg): Remove.
9902 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9903 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9904 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9905 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9906 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9908 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9911 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9912 and DImode to use +/-4k offset.
9914 2004-07-09 Richard Henderson <rth@redhat.com>
9916 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9918 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9919 (xstormy16_gimplify_va_arg_expr): Rewrite from
9920 xstormy16_expand_builtin_va_arg.
9921 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9923 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9924 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9926 * config/sh/sh-protos.h (sh_va_arg): Remove.
9927 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9928 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9929 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9931 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9932 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9933 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9934 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9936 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9937 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9938 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9939 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9941 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9943 * config/sparc/sparc.md (return): Rewrite length formula.
9944 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9945 argument to final_scan_insn when in a delay slot.
9946 (output_sibcall): Likewise.
9948 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9950 * arm.c (arm_cpp_interwork): New variable.
9951 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9953 * arm.h (arm_cpp_interwork): Declare it.
9954 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9955 __THUMB_INTERWORK__ in the preprocessor.
9957 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9959 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9961 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9964 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9965 Override default settings to account for -m32 and -m64.
9967 2004-07-08 Randolph Chung <tausq@debian.org>
9969 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9971 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9973 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9974 before comparing it as such.
9976 2004-07-08 Richard Henderson <rth@redhat.com>
9978 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9979 temporary. Use bit arithmetic to align.
9981 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9983 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9984 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9985 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9986 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9987 add_labels_and_missing_jumps, find_jump_block,
9988 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9990 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9991 link_btr_uses, move_btr_def): Likewise.
9992 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9993 expand_builtin_expect_jump): Likewise.
9994 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9995 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9996 * cfganal.c (forwarder_block_p): Likewise.
9997 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9998 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9999 find_bb_boundaries): Likewise.
10000 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10001 merge_blocks_move_predecessor_nojumps,
10002 merge_blocks_move_successor_nojumps, insns_match_p,
10003 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10004 try_optimize_cfg): Likewise.
10005 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10006 * cfglayout.c (skip_insns_after_block, label_for_bb,
10007 record_effective_endpoints, insn_locators_initialize,
10008 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10009 * cfgmainloop.c (create_loop_notes): Likewise.
10010 * cfgrtl.c (delete_insn, delete_insn_chain,
10011 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10012 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10013 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10014 redirect_branch_edge, force_nonfallthru_and_redirect,
10015 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10016 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10017 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10018 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10019 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10020 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10021 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10022 * combine.c (combine_instructions, can_combine_p, try_combine,
10023 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10024 distribute_notes, distribute_links, insn_cuid): Likewise.
10025 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10026 invalidate_skipped_block, cse_set_around_loop,
10027 cse_end_of_basic_block, cse_main, cse_basic_block,
10028 cse_condition_code_reg): Likewise.
10029 * cselib.c (cselib_process_insn): Likewise.
10030 * ddg.c (create_ddg): Likewise.
10031 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10033 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10034 gen_label_die, dwarf2out_var_location): Likewise.
10035 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10036 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10037 last_call_insn, active_insn_p, next_label, prev_label,
10038 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10039 add_insn_before, remove_insn, add_function_usage_to,
10040 reorder_insns, find_line_note, remove_unnecessary_notes,
10041 emit_insn_after_1, classify_insn): Likewise.
10042 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10043 connect_post_landing_pads, sjlj_mark_call_sites,
10044 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10045 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10046 convert_to_eh_region_ranges): Likewise.
10047 * explow.c (optimize_save_area_alloca): Likewise.
10048 * expr.c (expand_expr_real): Likewise.
10049 * final.c (insn_current_reference_address, compute_alignments,
10050 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10051 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10052 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10053 propagate_block_delete_insn, propagate_one_insn,
10054 init_propagate_block_info, propagate_block, libcall_dead_p,
10055 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10057 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10058 expand_function_start, expand_function_end, contains,
10059 thread_prologue_and_epilogue_insns,
10060 reposition_prologue_and_epilogue_notes): Likewise.
10061 * gcse.c (constprop_register, bypass_conditional_jumps,
10062 insert_insn_end_bb, gcse_after_reload): Likewise.
10063 * genemit.c (gen_expand, gen_split): Likewise.
10064 * genpeep.c (gen_peephole, main): Likewise.
10065 * global.c (build_insn_chain): Likewise.
10066 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10067 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10068 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10069 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10070 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10071 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10072 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10073 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10074 dead_or_predicable): Likewise.
10075 * integrate.c (try_constants): Likewise.
10076 * jump.c (rebuild_jump_labels, cleanup_barriers,
10077 purge_line_number_notes, init_label_info, mark_all_labels,
10078 squeeze_notes, get_label_before, get_label_after,
10079 reversed_comparison_code_parts, simplejump_p, pc_set,
10080 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10081 delete_barrier, delete_prior_computation, delete_computation,
10082 delete_related_insns, delete_for_peephole, redirect_jump):
10084 * lcm.c (optimize_mode_switching): Likewise.
10085 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10087 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10088 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10089 * loop-iv.c (simplify_using_assignment): Likewise.
10090 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10091 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10092 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10093 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10094 check_insn_for_givs, check_final_value, update_giv_derive,
10095 basic_induction_var, product_cheap_p, check_dbra_loop,
10096 loop_insn_first_p, last_use_this_basic_block,
10097 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10098 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10099 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10100 sms_schedule_by_order): Likewise.
10101 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10102 * postreload.c (reload_cse_simplify_operands, reload_combine,
10103 reload_cse_move2add): Likewise.
10104 * predict.c (can_predict_insn_p, estimate_probability,
10105 expected_value_to_br_prob, process_note_predictions): Likewise.
10106 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10107 * profile.c (branch_prob): Likewise.
10108 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10109 detect_webs_set_in_cond_jump): Likewise.
10110 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10111 ra_print_rtl_with_bb): Likewise.
10112 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10113 * recog.c (next_insn_tests_no_inequality, find_single_use,
10114 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10115 * reg-stack.c (next_flags_user, record_label_references,
10116 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10117 compensate_edge, convert_regs_1): Likewise.
10118 * regclass.c (scan_one_insn): Likewise.
10119 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10120 regmove_optimize, fixup_match_1, single_set_for_csa,
10121 combine_stack_adjustments_for_block): Likewise.
10122 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10123 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10124 find_equiv_reg): Likewise.
10125 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10126 reload_as_needed, emit_input_reload_insns, do_output_reload,
10127 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10129 * reorg.c (find_end_label, emit_delay_sequence,
10130 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10131 get_jump_flags, rare_destination, mostly_true_jump,
10132 try_merge_delay_insns, redundant_insn, own_thread_p,
10133 fill_simple_delay_slots, fill_slots_from_thread,
10134 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10135 dbr_schedule): Likewise.
10136 * resource.c (find_basic_block, next_insn_no_annul,
10137 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10138 * rtl.h (RTX_PREV): Likewise.
10139 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10140 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10141 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10142 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10143 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10144 find_first_parameter_load, can_hoist_insn_p): Likewise.
10145 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10146 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10147 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10148 schedule_ebbs): Likewise.
10149 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10150 is_conditionally_protected, can_schedule_ready_p,
10151 add_branch_dependences, debug_dependencies): Likewise.
10152 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10154 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10155 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10156 set_dominates_use, ujump_to_loop_cont): Likewise.
10157 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10158 * varasm.c (output_constant_pool_1): Likewise.
10160 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10162 * tree-scalar-evolution.c: New file.
10163 * tree-scalar-evolution.h: New file.
10164 * tree-ssa-loop-niter.c: New file.
10165 * Makefile.in (SCEV_H): New.
10166 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10167 * cfgloop.h (struct loop): Add bounds field.
10168 * tree-flow.h (struct tree_niter_desc): New type.
10169 (number_of_iterations_cond, number_of_iterations_exit,
10170 loop_niter_by_eval, find_loop_niter_by_eval,
10171 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10172 free_numbers_of_iterations_estimates): Declare.
10173 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10174 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10175 * doc/invoke.texi (max-iterations-to-track): Document.
10177 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10179 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10180 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10181 (MODE_AFTER): Add cast appropriately.
10182 * config/sh/sh.md (movdi splitter): Likewise.
10183 (casesi_worker_2): Add const qualifier appropriately.
10184 (eh_return): Remove unused variable.
10185 (insv): Initialize v;
10187 2004-07-08 Richard Henderson <rth@redhat.com>
10189 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10190 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10191 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10192 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10193 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10195 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10196 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10197 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10198 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10200 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10201 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10202 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10203 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10205 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10206 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10207 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10208 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10210 * config/i860/i860-protos.h (i860_va_arg): Remove.
10211 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10212 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10213 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10215 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10217 * system.h: Prototype getpagesize if missing.
10218 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10219 * configure: Regenerate.
10220 * config.in: Regenerate.
10222 2004-07-08 Richard Henderson <rth@redhat.com>
10224 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10225 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10226 (fr30_gimplify_va_arg_expr): New.
10227 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10228 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10230 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10233 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10234 of asm_noperands result.
10236 2004-07-08 Richard Henderson <rth@redhat.com>
10238 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10239 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10240 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10241 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10243 2004-07-08 Richard Henderson <rth@redhat.com>
10245 * builtins.c (ind_gimplify_va_arg_expr): New.
10246 * tree.h (ind_gimplify_va_arg_expr): Declare.
10247 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10249 2004-07-08 Jan Beulich <jbeulich@novell.com>
10251 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10252 patterns also on vector elements other than the first one.
10253 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10256 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10258 * config/rs6000/darwin-ldouble.c: Correct reference
10259 to the Linnainmaa paper.
10261 2004-07-08 Richard Henderson <rth@redhat.com>
10263 * config/arc/arc-protos.h (arc_va_arg): Remove.
10264 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10265 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10266 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10268 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10269 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10270 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10271 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10273 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10275 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10277 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10279 * c-decl.c (static_ctors, static_dtors): Make static.
10280 (pop_file_scope): Call c_common_write_pch and
10281 cgraph_finalize_compilation_unit here.
10282 (build_cdtor): Moved here from c-objc-common.c; simplify.
10283 (c_write_global_declarations_1): Clarify comment.
10284 (c_write_global_declarations): Close the external scope before
10285 doing anything else. Call build_cdtor, cgraph_optimize, and
10286 mudflap_finish_file here.
10287 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10289 * c-objc-common.c: No need to include cgraph.h.
10290 (build_cdtor): Moved to c-decl.c.
10291 (c_objc_common_finish_file): Delete.
10292 * c-tree.h: Update to match.
10293 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10294 (generate_static_references): Set TREE_USED before calling finish_decl.
10295 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10296 on the static_instances_decl.
10298 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10300 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10301 decls when there is only one input translation unit.
10302 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10303 change of 2004-07-05; do not treat declarations with
10304 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10305 * opts.c (cur_in_fname): Delete.
10306 * opts.h: Likewise.
10307 * tree.c: Revert changes of 2004-07-05; no special treatment
10308 for TRANSLATION_UNIT_DECLs.
10309 * Makefile.in (tree.o): Update dependencies.
10311 2004-07-08 Roger Sayle <roger@eyesopen.com>
10313 * builtins.c (fold_builtin_strcpy): Merge functionality from
10314 simplify_builtin_strcpy. Add additional len argument. No longer
10315 static. Remove function prototype.
10316 (fold_builtin_strncpy): Likewise integrate functionality from
10317 simplify_builtin_strncpy. Add additional slen argument. No
10318 longer static. Remove function prototype.
10319 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10320 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10321 types of "ignore" and "unlocked" parameters to bool.
10322 (fold_builtin_1): Add additional ignore argument. Call renamed
10323 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10324 builtins. Update arguments to fold_builtin_strncpy and
10325 fold_builtin_strcpy. Add function prototype.
10326 (fold_builtin): Add additional Boolean ignore argument to pass
10328 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10329 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10330 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10332 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10333 simplify_builtin_strncpy): Delete function prototypes.
10334 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10335 fold_builtin_strncpy): Add function prototypes here.
10336 (fold_builtin): Update function prototype with new "bool ignore".
10338 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10339 (ccp_fold_builtin): Update call to fold_builtin. Call
10340 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10341 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10342 simplify_builtin_strncpy respectively.
10343 * fold-const.c (fold): Update call to fold_builtin.
10345 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10347 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10350 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10351 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10352 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10353 * calls.c: Remove ifdefs of macros above.
10354 * functions.c: Likewise.
10355 * expr.c: Likewise.
10357 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10359 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10360 (arch attribute): Delete.
10361 (current_function_calls_alloca attribute): Rename into calls_alloca.
10362 (calls_eh_return): New attribute.
10363 (leaf_function): Likewise.
10364 (length attribute): Fix formula for sibcalls.
10365 (return insn): Correctly compute the 'length' attribute.
10366 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10368 2004-07-08 Richard Henderson <rth@redhat.com>
10370 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10371 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10372 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10373 * tree-eh.c (lower_eh_constructs_1): Likewise.
10374 * tree-sra.c (sra_walk_modify_expr): Likewise.
10375 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10376 (eliminate_unnecessary_stmts): Likewise.
10377 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10378 * tree-tailcall.c (optimize_tail_call): Likewise.
10379 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10381 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10382 Jakub Jelinek <jakub@redhat.com>
10384 * config/i386/i386.c (override_options): Enable
10385 SSE prefetches with -mtune, as long as we are
10386 compiling for i686 or higher. All i686 processors
10387 accept SSE prefetches as NOPS, some i586's don't.
10389 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10392 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10394 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10396 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10397 the handling of clobbering ASM_EXPRs.
10399 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10402 * config/sparc/sparc.c (function_value): In 64-bit mode,
10403 return the aggregates larger than 16 bytes like unions.
10405 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10408 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10409 'temp' is zero, generate new pseudos as needed and emit the
10410 sequence of insns in single-assignment form. Resync comments
10412 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10413 function before reload.
10415 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10417 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10419 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10421 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10422 Allocation is signed.
10423 (VEC_reserve): Return flag, allocation is signed.
10425 2004-07-08 Richard Henderson <rth@redhat.com>
10427 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10428 OBJ_TYPE_REF_OBJECT.
10430 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10431 Neil Booth <neil@daikokuya.co.uk>
10435 * c-decl.c (finish_struct): Ensure bit-fields are given the
10437 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10438 the precision to match as well as the mode.
10439 * expr.c (reduce_to_bit_field_precision): New function.
10440 (expand_expr_real_1): Reduce expressions of bit-field type to
10442 * langhooks.h (reduce_bit_field_operations): New hook.
10443 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10445 * c-lang.c, objc/objc-lang.c
10446 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10447 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10449 * tree.c (build_nonstandard_integer_type): New function.
10450 * tree.h (build_nonstandard_integer_type): New prototype.
10451 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10452 conversions between integer and boolean types as useless.
10454 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10456 * c-common.c (c_common_nodes_and_builtins): Do not
10457 create __builtin_ptrdiff_t and __builtin_size_t.
10459 2004-07-08 Andrew Pinski <apinski@apple.com>
10461 * Makefile.in (libbackend.o): Add -combine to the gcc
10464 2004-07-08 Nick Clifton <nickc@redhat.com>
10466 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10469 2004-07-08 Richard Henderson <rth@redhat.com>
10471 * except.c (expand_eh_region_start, expand_eh_region_end,
10472 expand_eh_handler, expand_eh_region_end_cleanup,
10473 expand_start_all_catch, expand_start_catch, expand_end_catch,
10474 expand_end_all_catch, expand_eh_region_end_allowed,
10475 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10476 expand_eh_region_end_fixup): Remove.
10477 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10478 cleanups, outer_cleanups, label_chain, exception_region.
10479 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10480 (struct label_chain): Remove.
10481 (struct stmt_status): Remove x_stack_block_stack.
10482 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10483 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10484 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10485 end_cleanup_deferral, last_cleanup_this_contour,
10486 containing_blocks_have_cleanups_or_stack_level,
10487 any_pending_cleanups): Remove.
10488 (expand_null_return_1): Take no arguments.
10489 (expand_label, expand_naked_return, expand_return,
10490 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10491 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10492 expand_end_case_type): Don't use any of them.
10493 * calls.c (expand_call): Likewise.
10494 * dojump.c (do_jump): Likewise.
10495 * function.c (expand_function_end): Likewise.
10496 * expr.c (store_expr, expand_expr_real_1): Likewise.
10497 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10498 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10499 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10500 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10501 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10502 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10503 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10504 for WITH_CLEANUP_EXPR.
10505 (gimple_push_cleanup): Likewise.
10506 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10507 * print-tree.c (print_node): Likewise.
10508 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10509 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10510 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10511 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10512 (GOTO_SUBROUTINE_EXPR): Remove.
10513 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10514 (DECL_TOO_LATE): Remove.
10515 * except.h, tree.h: Update decls.
10517 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10519 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10520 * passes.c (rest_of_handle_final): Handle symout.
10521 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10523 (rest_of_handle_sched): Break out SMS. Remove ifs for
10524 flag_schedule_insns and flag_modulo_sched.
10525 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10526 collect at the end.
10527 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10528 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10529 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10530 rest_of_handle_mode_switching, rest_of_handle_jump,
10531 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10532 rest_of_handle_jump2, rest_of_handle_postreload,
10533 rest_of_handle_flow2, rest_of_clean_state,
10534 rest_of_handle_shorten_branches,
10535 rest_of_handle_prologue_epilogue,
10536 rest_of_handle_branch_target_load_optimize): New.
10537 (rest_of_compilation): Call the above. Remove ggc_collect
10538 calls moved to rest_of_handle_*.
10539 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10541 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10542 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10543 * except.h (set_nothrow_function_flags): Update comment.
10544 * function.c (current_function_nothrow): Remove.
10545 * output.h (current_function_nothrow): Remove.
10546 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10547 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10549 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10552 * reorg.c: Revert 2004-06-30 change.
10553 (find_end_label): If HAVE_epilogue and !HAVE_return,
10554 return 0 instead of creating a label at the end of the insn chain.
10555 (optimize_skip): Account for the failure mode of find_end_label.
10556 (fill_simple_delay_slots): Likewise.
10557 (fill_slots_from_thread): Likewise.
10558 (relax_delay_slots): Likewise.
10560 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10562 * tree-flow.h (addressable_vars): Declare.
10563 * tree-ssa-alias.c (addressable_vars): Define.
10564 (setup_pointers_and_addressables): Add addressable variables
10565 to addressable_vars.
10566 * tree-ssa-operands.c (get_stmt_operands): Move
10567 handling of ASM_EXPRs ...
10568 (get_asm_expr_operands): ... here.
10569 When the ASM_EXPR clobbers memory, also clobber addressable
10571 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10572 (delete_tree_ssa): Reset addressable_vars.
10574 2004-07-07 Jan Beulich <jbeulich@novell.com>
10575 Richard Henderson <rth@redhat.com>
10577 * varasm.c (assemble_variable): Use assemble_zeros for
10578 zero-initialized variables.
10579 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10580 for SECCAT_BSS and SECCAT_TBSS.
10582 2004-07-07 Jan Beulich <jbeulich@novell.com>
10584 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10586 * expmed.c (emit_store_flag): Also special-case double-word
10587 (in-)equality comparison against -1.
10589 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10590 passing arguments the containers for which are registers.
10592 * calls.c (emit_library_call_value_1): Use mode of function parameter
10593 rather than that of argument since constants have none.
10595 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10597 Introduce H8SX support.
10598 * expr.c (expand_strcpy): Renamed and moved to...
10599 * builtins.c (expand_movstr): ... here. Tweak.
10600 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10601 computed or has side effects.
10602 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10603 unused, or if mempcpy fails. Adjust the return value in the
10604 latter case. Use movstr if everything else fails.
10605 * doc/md.texi (movstr): Document.
10606 (movmemM, clrmemM): Fix explanation of memory block operands.
10607 * config/h8300/h8300.md (stpcpy): Renamed to...
10608 (movstr): ... this. Adjust.
10609 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10610 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10611 movmem* and clrstr* to clrmem*.
10612 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10613 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10614 GENERAL_REGS, always.
10615 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10616 getting the stack pointer as addr.
10617 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10618 from general_operand_dst.
10619 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10621 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10622 instead of requiring it to match only before reload.
10623 (stpcpy_internal_normal): New, normal-mode variant of...
10624 (stpcpy_internal): ... this. Add modes to operands. Disparage
10625 `D' instead of requiring it to match only before reload.
10626 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10628 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10629 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10631 * config/h8300/h8300.md (attr type): Add call.
10632 (attr can_delay): If type is call, set it no.
10633 (call, call_value): Set type to call.
10634 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10635 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10636 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10637 * tree.c (get_narrower): Don't narrow integral types into
10638 non-integral types.
10639 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10640 frame_size *before* the first use.
10641 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10643 (peephole2): Don't widen instructions that push SP. Move
10644 decrement of SP to the end of all stm-generating peepholes.
10645 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10646 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10647 and OR to set it to all ones.
10648 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10649 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10650 (call, call_value): Set can_delay to "no".
10651 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10652 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10653 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10654 * config/h8300/h8300.md (*brabit): Remove.
10655 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10656 zero_extract. Use bit_memory_operand as the predicate for
10657 operand 1 and 'WU' as the constraint. Check the difference
10658 between the base length and the final one when deciding which
10659 type of branch to use.
10660 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10661 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10662 Use convert_move to extend the result for TARGET_H8300SX. Check
10663 for QImode memory references. Optimize the case where the
10664 destination is a paradoxical subreg.
10665 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10666 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10667 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10668 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10669 * config/h8300/h8300.md: Include mova.md
10670 (length_table): Add mova and mova_zero.
10671 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10672 after all constant addresses for '%R', '%X', '%T' and '%S'.
10673 (h8300_mova_length): New function.
10674 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10675 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10676 dependencies for s-config, etc.
10677 * config/h8300/gemova.sh: New file.
10678 * config/h8300/mova.md: Generated.
10679 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10680 * config/h8300/h8300.c (h8300_bitfield_length): New.
10681 (nibble_operand): Adjust.
10682 (h8300_binary_length): Handle conditional binary op.
10683 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10684 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10685 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10686 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10687 constraints. WU is introduced as a variant of U that requires a
10688 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10689 * config/h8300/h8300.md (attr type): Added bitbranch.
10690 (attr length_table): Added bitfield and bitbranch.
10691 (attr length): Compute bitbranch length.
10692 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10693 least-significant bit of a byte.
10694 (brabit, brabc, brabs): New.
10695 (insv, extzv): Emit bfst and bfld on H8300SX.
10696 (bfld, bfst, seq, sne): New.
10697 (bstzhireg, cmpstz, bstz, bistz): New.
10698 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10699 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10700 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10701 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10702 (h8sx_unary_memory_operator): New function.
10703 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10704 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10705 * config/h8300/h8300.md: Add peepholes to combine reloads and
10707 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10708 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10709 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10710 (and?i, ior?i, xor?i): Likewise.
10711 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10712 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10713 Various whitespace fixes.
10714 (h8300_constant_length): New function, split out from...
10715 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10716 (h8300_classify_operand): Use IN_RANGE.
10717 (h8300_classify_operand): Use h8300_constant_length.
10718 (h8300_short_move_mem_p): Tighten size check.
10719 (h8sx_mergeable_memrefs_p): Tighten equality check.
10720 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10721 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10723 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10724 * config/h8300/crtn.asm: Likewise.
10725 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10726 if __H8300SX__ is defined.
10727 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10728 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10729 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10730 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10731 addresses as mode-dependent.
10732 * config/h8300/h8300.c (print_operand_address): Update call to
10734 (h8300_get_index): Take a mode argument. Rework to fix an
10735 earlier misunderstanding.
10736 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10737 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10738 into a register if TARGET_H8300SX.
10739 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10740 TARGET_H8300SX. Also disable related define_splits.
10741 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10742 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10743 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10744 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10745 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10746 (EXTRA_CONSTRAINT_STR): Check it.
10747 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10749 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10750 * config/h8300/h8300.md (length_table): Add mov_imm4.
10751 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10752 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10753 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10755 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10756 * config/h8300/h8300.c (h8300_reorg): New function.
10757 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10758 * config/h8300/h8300.md (length): Subtract the length of the
10759 delay slot from (pc) when checking the range of forward branches.
10760 (delay_slot, can_delay): New attributes.
10761 (define_delay): Add bra/s handling.
10762 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10763 (jump): Add delayed-branch handling.
10764 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10765 * expr.c (expand_strcpy): New function.
10766 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10767 (expand_builtin_stpcpy): Likewise.
10768 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10769 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10770 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10771 handling to improve register allocation for -fno-omit-frame-pointer.
10772 (h8sx_split_movmd): Delete, moving er6 handling into...
10773 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10774 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10775 (movmd): Add calls to copy_rtx.
10776 (movmd_internal): In the second alternative, allow the initial and
10777 final destination registers to be different . Update the splitter
10778 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10779 instead of h8sx_split_movmd.
10780 (stpcpy, movsd): New expanders.
10781 (movsd_internal): New define_insn.
10782 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10783 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10784 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10785 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10786 and DESTINATION_REGS.
10787 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10788 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10789 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10790 (h8300_move_ratio): Declare.
10791 (MOVE_RATIO): Use it.
10792 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10793 (h8300_init_once): Initialize it.
10794 (h8300_reg_class_from_letter): New function.
10795 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10796 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10797 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10798 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10799 (movstrsi, movmd): New expanders.
10800 (movmd_internal): New insn.
10801 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10802 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10803 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10804 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10805 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10806 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10807 * config/h8300/h8300.c (nibble_operand): Fix warning.
10808 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10809 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10810 (movsf_h8300h): Disable for TARGET_H8300SX.
10811 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10812 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10813 h8300_stm_parallel and h8300_return_parallel.
10814 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10815 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10816 h8300_stm_parallel, h8300_return_parallel): New functions.
10817 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10818 if TARGET_H8300SX. Use h8300_push_pop.
10819 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10820 and final pop when generating h8sx code. Always emit some form
10822 * config/h8300/h8300.md: Don't enforce register alignment in
10823 stm peepholes if TARGET_H8300SX.
10824 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10825 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10826 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10827 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10828 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10829 (MULTILIB_DIRNAMES): Add a directory for it.
10830 (MULTILIB_MATCHES): Delete.
10831 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10832 * final.c (walk_alter_subreg): Handle addresses with subregs
10833 inside a ZERO_EXTEND or AND.
10834 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10835 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10837 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10838 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10839 @(dd,Rn.w) and @(dd,ERn.L).
10840 (h8300_displacement_size): Take the whole address as argument.
10841 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10842 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10843 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10844 (h8sx_mergeable_memrefs_p): Declare.
10845 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10846 (HAVE_PRE_INCREMENT): Likewise.
10847 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10848 addresses for TARGET_H8300SX,
10849 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10851 (movb_length_table, movl_length_table): New tables.
10852 (movw_length_table): Define to movb_length_table.
10853 (h8300_displacement_size): New, split out from...
10854 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10855 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10856 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10857 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10858 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10859 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10860 (h8sx_unary_shift_operator): Get the mode from the operator.
10861 (binary_shift_operator): Likewise.
10862 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10863 a memory reference, check whether the reference is offsettable.
10864 (length_table): Add movb, movw and movl.
10865 (movqi): Add new h8sx pattern. Don't force one operand to be a
10866 register when generating h8sx code.
10867 (movhi, movsi, movsf): Likewise.
10868 (movstrictqi): Use the length_table attribute.
10869 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10870 (addqi3): Split into a define_expand and define_insn. Don't accept
10871 memory operands in the expander. Use h8300_operands_match_p to
10872 check for matching operands in the define_insn.
10873 (subqi3, negqi2, one_cmplqi2): Likewise.
10874 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10875 in any patterns that are unused in h8sx code. In the h8sx patterns,
10876 use h8300_operands_match_p to check whether operands match.
10877 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10878 one_cmpl[hs]i3): Likewise.
10879 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10881 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10882 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10883 (h8300_insn_length_from_table): Add a second parameter.
10884 (output_h8sx_shift): Declare.
10885 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10886 (EXTRA_CONSTRAINT): Replace with...
10887 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10888 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10889 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10890 and h8sx_binary_shift_operator.
10891 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10892 for TARGET_H8300SX.
10893 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10894 (bit_memory_operand, fix_bit_operand): Likewise.
10895 (h8300_length_table_for_insn): Remove.
10896 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10898 (h8300_short_immediate_length, h8300_binary_length): New functions.
10899 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10900 (output_plussi): Use sub to add negative constants.
10901 (compute_plussi_length): Adjust accordingly.
10902 (h8sx_single_shift_type): New enum.
10903 (h8sx_single_shift, h8sx_unary_shift_operator,
10904 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10905 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10906 single h8sx instruction. Return false in this case.
10907 * config/h8300/h8300.md (length_table): Add short_immediate.
10908 (length): Pass the operand array to h8300_insn_length_from_table.
10909 (adjust_length): Assume "no" for insns with a length_table attribute.
10910 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10911 (*addhi3_h8300hs): Don't use for h8sx.
10912 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10914 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10915 1's predicate to nonimmediate_operand. Only skip default expansion
10916 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10917 for single h8sx shift instructions.
10918 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10919 * config/h8300/h8300.c (nibble_operand): Split out of...
10920 (reg_or_nibble_operand): ... this.
10921 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10922 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10923 umulhisi3): Introduce expand, and introduce separate insns for
10924 sign- or zero-extended REG and already-extended CONST_INT.
10925 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10926 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10927 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10928 (subhi3): Likewise. Don't accept immediates for operand 1.
10929 Remove the early clobber from second alternative of the h8300s pattern.
10930 (subsi3): Generalize for h8sx. Force operand 2 into a register
10931 on plain h8300 targets.
10932 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10933 (subsi3_h8300h): Generalize for h8sx.
10934 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10935 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10936 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10937 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10938 (TARGET_H8300SXMUL): New.
10939 (CONST_OK_FOR_P): New.
10940 (CONST_OK_FOR_LETTER_P): Adjust.
10941 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10942 umulhisi3): Accept 4-bit immediate on H8SX.
10943 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10944 (udivsi3, divhi3, udivsi3, divsi3): New.
10945 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10946 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10947 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10948 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10949 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10950 Add ADDRESSOF to the bit_operand entry.
10951 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10952 (h8300_src_operand): Likewise.
10953 (bit_operand): Check nonimmediate_operand rather than general_operand.
10954 Accept any nonimmediate_operand in h8sx code.
10955 (h8300_and_costs): Initialize operands[1].
10956 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10957 (h8300_operand_class): New enum.
10958 (h8300_length_table): New typedef.
10959 (addb_length_table, addw_length_table, addl_length_table,
10960 logicl_length_table): New tables.
10961 (logicb_length_table, logicw_length_table): New macros.
10962 (h8300_classify_operand, h8300_length_from_table,
10963 h8300_length_table_for_insn, h8300_unary_length,
10964 h8300_insn_length_from_table): New functions.
10965 (output_plussi): Only use adds and subs for register destinations.
10966 Disable redundant clause.
10967 (compute_plussi_cc): Likewise.
10968 (compute_plussi_length): Likewise. Use h8300_length_from_table
10969 to work out the length of an insn.
10970 (output_logical_op): Only use narrower immediate instructions
10971 if the destination is a register.
10972 (compute_logical_op_cc): Likewise.
10973 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10974 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10975 * config/h8300/h8300.md (length_table): New attribute.
10976 (length): When an instruction has a length_table attribute, use
10977 h8300_insn_length_from_table to calculate its default length.
10978 (cmpqi): Use h8300_dst_operand for the first operand and
10979 h8300_src_operand for the second.
10980 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10981 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10982 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10983 iorsi3, xorhi3, xorsi3): Likewise.
10984 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10985 so that it allows any combination of operands for TARGET_H8300SX.
10986 (iorqi3, xorqi3): Likewise.
10987 (cmpqi): Use the length_table attribute.
10988 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10989 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10990 (cmpqi): Add 'Q' constraint.
10991 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10992 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10993 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10994 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10995 (TARGET_H8300S): True for both -ms and -msx.
10996 (TARGET_H8300SX): New macro.
10997 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10998 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10999 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11000 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11001 [Temporary change.]
11002 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11003 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11004 16-bit pointers and 32-bit ints.
11005 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11006 CONST_DOUBLE with mode no wider than SImode.
11007 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11009 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11010 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11012 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11013 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11014 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11016 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11018 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11020 2004-07-07 Per Bothner <per@bothner.com>
11022 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11024 2004-07-07 Mike Stump <mrs@apple.com>
11026 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11027 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11028 (machopic_finish): Likewise.
11030 2004-07-07 Richard Henderson <rth@redhat.com>
11032 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11033 through any value-preserving cast.
11035 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11037 * function.c (assign_parm_find_data_types): Call
11038 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11040 2004-07-07 Steven Bosscher <stevenb@suse.de>
11042 * tree-cfg.c (group_case_labels): Remove case labels that have
11043 the same target as the default case.
11045 2004-07-07 Steven Bosscher <stevenb@suse.de>
11047 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11048 regardless of DECL_LANG_SPECIFIC being present or not.
11049 * tree.h (DECL_NUM_STMTS): Purge.
11051 2004-07-07 Andrew Pinski <apinski@apple.com>
11053 * configure: Regenerate with the right autoconf.
11055 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11057 * ifcvt.c (total_bb_rtx_cost): New function.
11058 (find_if_case_1): Compare rtx_cost of basic block to cost of
11060 (find_if_case_2): Same.
11062 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11065 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11066 (output_return): Likewise.
11067 (output_sibcall): Abort if !flag_delayed_branch.
11068 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11069 (emit_and_preserve): New function.
11070 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11071 indirect jump to the thunked-to function if !flag_delayed_branch.
11072 * config/sparc/sparc.md (delayed_branch): New attribute.
11073 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11074 attribute to compute the length of the insn.
11075 (goto_handler_and_restore): Likewise.
11077 2004-07-07 Andrew Pinski <apinski@apple.com>
11079 PR tree-optimization/15777
11080 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11082 * expr.c (expand_expr_real_1): Fix formating.
11083 BUFFER_REF and IN_EXPR are dead.
11084 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11085 * tree-inline.c (estimate_num_insns_1): Likewise.
11086 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11087 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11088 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11090 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11092 * collect2.c (dump_file): Don't call cplus_demangle if
11093 HAVE_LD_DEMANGLE is defined.
11094 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11095 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11096 if HAVE_LD_DEMANGLE is defined.
11098 * configure.ac (--with-demangler-in-ld): Added
11099 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11100 --with-demangler-in-ld is used.
11101 * config.in: Regenerated.
11102 * configure: Likewise.
11104 2004-07-07 Roger Sayle <roger@eyesopen.com>
11106 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11107 for simple floating point operations "fp", double precision
11108 multiplication "dmul", and single and double precision division
11109 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11110 (ppc630_cost): New table split from ppc620_cost, to distinguish
11111 differences in floating point latencies.
11112 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11113 (rs6000_rtx_costs): Add support for single and double precision
11114 floating point addition, subtraction, multiplication, division,
11115 fused-multiply-add, fused-multiply-sub, negation, absolute value
11116 and negative absolute value. Tweak MEM case to use prefered idiom.
11118 2004-07-07 Richard Henderson <rth@redhat.com>
11120 * tree-flow-inline.h (may_propagate_copy): Move...
11121 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11122 attempt to copy between types requiring conversion.
11123 * tree-flow.h (may_propagate_copy): Update decl.
11124 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11126 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11128 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11129 from -mtune= option.
11131 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11133 * builtins.c: Rename movstr*, except for movstrict*, to
11134 movmem* and clrstr* to clrmem*.
11135 * expr.c: Likewise.
11136 * expr.h: Likewise.
11137 * genopinit.c: Likewise.
11138 * integrate.c: Likewise.
11139 * local-alloc.c: Likewise.
11140 * optabs.c: Likewise.
11141 * optabs.h: Likewise.
11142 * config/alpha/alpha.h: Likewise.
11143 * config/alpha/alpha.md: Likewise.
11144 * config/arm/arm-protos.h: Likewise.
11145 * config/arm/arm.c: Likewise.
11146 * config/arm/arm.md: Likewise.
11147 * config/avr/avr.md: Likewise.
11148 * config/c4x/c4x.c: Likewise.
11149 * config/c4x/c4x.md: Likewise.
11150 * config/frv/frv.md: Likewise.
11151 * config/i386/i386-protos.h: Likewise.
11152 * config/i386/i386.c: Likewise.
11153 * config/i386/i386.h: Likewise.
11154 * config/i386/i386.md: Likewise.
11155 * config/i860/i860.c: Likewise.
11156 * config/i860/i860.md: Likewise.
11157 * config/ip2k/ip2k.md: Likewise.
11158 * config/ip2k/libgcc.S: Likewise.
11159 * config/ip2k/t-ip2k: Likewise.
11160 * config/m32r/m32r.c: Likewise.
11161 * config/m32r/m32r.md: Likewise.
11162 * config/mcore/mcore.md: Likewise.
11163 * config/mips/mips.c: Likewise.
11164 * config/mips/mips.md: Likewise.
11165 * config/ns32k/ns32k.c: Likewise.
11166 * config/ns32k/ns32k.h: Likewise.
11167 * config/ns32k/ns32k.md: Likewise.
11168 * config/pa/pa.c: Likewise.
11169 * config/pa/pa.md: Likewise.
11170 * config/pdp11/pdp11.h: Likewise.
11171 * config/pdp11/pdp11.md: Likewise.
11172 * config/rs6000/rs6000.c: Likewise.
11173 * config/rs6000/rs6000.md: Likewise.
11174 * config/s390/s390-protos.h: Likewise.
11175 * config/s390/s390.c: Likewise.
11176 * config/s390/s390.md: Likewise.
11177 * config/sh/lib1funcs.asm: Likewise.
11178 * config/sh/sh.c: Likewise.
11179 * config/sh/sh.md: Likewise.
11180 * config/sh/t-sh: Likewise.
11181 * config/sparc/sparc.h: Likewise.
11182 * config/vax/vax.md: Likewise.
11183 * config/xtensa/xtensa.c: Likewise.
11184 * config/xtensa/xtensa.md: Likewise.
11185 * doc/invoke.texi: Likewise.
11186 * doc/md.texi: Likewise.
11187 * doc/rtl.texi: Likewise.
11189 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11192 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11193 * config/mips/mips.c (mips_declare_common_object): New function,
11194 mostly split out from...
11195 (mips_output_aligned_decl_common): ...here.
11196 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11197 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11198 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11199 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11201 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11204 * function.c (assign_parms): Fix typo from previous change.
11206 2004-07-07 Jason Merrill <jason@redhat.com>
11209 * doc/extend.texi (C++ Interface): Correct information and
11212 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11217 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11220 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11223 * config/m32r/m32r.c (m32r_function_symbol): New function:
11224 Generate a symbol name RTX with the correct m32r specific flags
11226 (block_move_call): Use new function to generate correct symbol.
11227 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11228 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11231 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11233 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11234 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11235 TYPE_BINFO_BASETYPE): Remove.
11236 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11238 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11240 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11241 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11242 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11243 (struct tree_binfo): Rename base_types to base_binfos.
11244 * alias.c (record_component_aliases): Adjust BINFO macros.
11245 * dbxout.c (dbxout_type): Likewise.
11246 * dwarf2out.c (gen_member_die): Likewise.
11247 * sdbout.c (sdbout_one_type): Likewise.
11248 * tree-dump.c (deque_and_dump): Likewise.
11249 * config/i386/i386.c (classify_argument,
11250 contains_128bit_aligned_vector_p): Likewise.
11252 2004-07-07 Nick Clifton <nickc@redhat.com>
11254 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11255 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11257 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11259 * vec.h: Fix the example use.
11261 2004-07-06 Richard Henderson <rth@redhat.com>
11263 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11264 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11265 * tree-inline.c (copy_body_r, setup_one_parameter,
11266 initialize_inlined_parameters, expand_call_inline,
11267 declare_inline_vars): Don't check it.
11268 (expand_calls_inline): Remove old version, rename new version
11269 from gimple_expand_calls_inline.
11270 * tree-optimize.c (execute_gimple): Remove.
11271 (pass_gimple): Don't run anything.
11273 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11275 * doc/sourcebuild.texi: Use semicolons instead of commas in
11278 2004-07-06 Richard Henderson <rth@redhat.com>
11280 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11281 (sra_walk_modify_expr, scan_init): Likewise.
11282 (generate_element_zero): Check visited before scanning children.
11283 (generate_element_init): Set visited on error.
11284 (scalarize_init): Handle generate_element_init failure similar
11287 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11289 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11290 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11292 2004-07-06 Richard Henderson <rth@redhat.com>
11294 * config/i386/i386.c (legitimize_pic_address): Make static.
11295 (legitimize_address): Handle CONST with TLS operand.
11296 (ix86_expand_move): Don't call legitimize_pic_address directly.
11297 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11299 2004-07-06 Roger Sayle <roger@eyesopen.com>
11301 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11302 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11303 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11304 is currently executed unconditionally, i.e. not in "else_bb".
11306 2004-07-06 Steven Bosscher <stevenb@suse.de>
11308 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11309 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11310 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11311 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11312 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11313 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11314 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11315 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11316 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11317 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11318 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11319 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11320 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11321 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11322 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11323 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11325 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11327 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11328 * expr.c (expand_expr_real_1): Ditto.
11329 * tree-inline.c (estimate_num_insns_1): Ditto.
11330 * tree-pretty-print.c (dump_generic_node): Ditto.
11331 (op_symbol): Ditto.
11334 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11336 * tree-ssa-pre.c (reference_node_pool): New pool.
11337 (find_or_generate_expression): Class 'r' is okay too.
11338 (create_value_expr_from): Ditto.
11339 (add_to_sets): LHS should not include vuses.
11340 (eliminate): Ditto.
11341 (compute_avail): Reverse ordering of tests.
11342 Valuize INDIRECT_REF as well.
11344 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11346 PR rtl-optimization/16380
11347 * loop.c (check_dbra_loop): Sink comparison instructions if they
11348 do something other than set cc0.
11350 2004-07-06 James E Wilson <wilson@specifixinc.com>
11352 * doc/interface.texi (longjmp and automatic variables): Delete
11353 paragraph recommending taking the address of a variable.
11355 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11357 * vec.h (VEC_embedded_alloc): Remove.
11358 (VEC_embedded_size, VEC_embedded_init): New.
11359 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11361 (VEC_truncate): New.
11362 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11363 (vec_embedded_alloc): Remove.
11364 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11365 (vec_embedded_alloc): Remove.
11367 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11369 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11370 (gt-langhooks.h): Remove.
11372 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11374 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11376 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11378 * config/sparc/sparc.c (get_pc_symbol): Rename into
11379 add_pc_to_pic_symbol.
11380 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11381 (load_pic_register): Account for previous changes.
11382 Use reg_names. Don't create the label twice.
11383 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11384 UNSPEC_LOAD_PCREL_SYM.
11385 (get_pc): Rename into load_pcrel_sym. Add predicate to
11386 operands. Remove condition.
11388 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11390 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11391 RECORD, UNION & QUAL_UNION is actually a binfo.
11393 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11394 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11395 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11396 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11397 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11398 (gen_inheritance_die): Likewise.
11399 * tree-dump.c (deque_and_dump): Likewise.
11400 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11402 2004-07-06 Steven Bosscher <stevenb@suse.de>
11404 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11406 * config/mcore/mcore.md: Model memory latency with a simple DFA
11407 pipeline description instead of a define_function_unit.
11409 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11411 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11412 * langhooks.h (var_mod_type_p): Likewise.
11413 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11414 * expr.c (count_type_elements): Properly handle return from
11415 array_type_nelts and properly test for overflow.
11416 * gimplify.c (gimplify_init_constructor): Properly handle return
11417 from array_type_nelts.
11418 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11419 * integrate.c (copy_decl_for_inlining): Correct comments.
11420 * tree-inline.c (remap_decl): Update comments, remove dead code,
11421 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11422 (remap_type): Only remap if variably modified by vars in function
11424 (copy_body_r): Use compatible_type langhooks to see when can fold.
11425 (setup_one_parameter): Don't remap type.
11426 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11427 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11428 compute TREE_INVARIANT for decl case.
11429 (find_var_from_fn): New function.
11430 (variably_modified_type_p): Add arg and call new function.
11431 * tree.h (variably_modified_type_p): Add extra arg.
11433 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11435 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11436 (goto_handler_and_restore_v9): Delete disabled insn.
11437 (goto_handler_and_restore_v9_sp64): Likewise.
11439 2004-07-05 Roger Sayle <roger@eyesopen.com>
11441 * calls.c (load_register_parameters): Call expand_shift instead
11442 of expand_binop with ashl_optab (or other shift optab) directly.
11443 * expr.c (emit_group_load, emit_group_store): Likewise.
11444 * function.c (assign_parm_setup_block): Likewise.
11445 * stmt.c (shift_return_value): Likewise.
11447 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11449 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11451 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11453 * doc/sourcebuild.texi: Revert previous patch.
11455 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11457 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11458 TARGET_MEM_FUNCTIONS.
11459 * system.h: Poison TARGET_MEM_FUNCTIONS.
11460 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11461 bcmp_libfunc, bzero_libfunc): Remove.
11462 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11464 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11465 * doc/standards.texi: Don't mention calling BSD string functions.
11466 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11467 * config/vax/t-memfuncs: New.
11468 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11469 config/memset.c: New.
11470 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11471 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11473 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11474 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11475 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11476 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11477 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11478 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11479 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11480 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11481 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11482 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11484 2004-07-05 Richard Henderson <rth@redhat.com>
11486 * function.c (assign_parm_setup_reg): Properly rename variables in
11487 FUNCTION_ARG_CALLEE_COPIES section.
11489 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11491 * tree-mudflap.c: Include cgraph.h.
11492 (mf_init_extern_trees): Rename to mudflap_init. Export.
11493 Rewrite to create synthetic declarations instead of looking
11494 up declarations from mf-runtime.h.
11495 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11496 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11497 Correct commentary.
11498 (execute_mudflap_function_decls, mudflap_register_call):
11499 Don't call mf_init_extern_trees.
11500 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11502 * tree-mudflap.h: Update prototypes.
11503 * c-mudflap.c: Delete file.
11504 * c-common.c: Include tree-mudflap.h.
11505 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11506 * Makefile.in: Remove all references to c-mudflap.o.
11507 Update dependencies.
11509 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11511 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11512 displacements with the spatial-locality cache-control completer.
11514 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11516 * langhooks.c: Don't include gt-langhooks.h.
11517 (var_labelno): Delete.
11518 (lhd_set_decl_assembler_name): Do not append a distinguishing
11519 number to file-scope internal-linkage declarations for the first
11520 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11521 the declaration itself (if at block scope), or its containing
11522 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11525 * opts.c (cur_in_fname): New global.
11526 * opts.h: Declare it.
11527 * tree.c: Include opts.h.
11528 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11529 DECL_UID equal to cur_in_fname.
11530 (copy_node_stat): Do not change DECL_UID when copying a
11531 TRANSLATION_UNIT_DECL.
11532 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11533 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11535 * c-decl.c (c_static_assembler_name): Delete.
11536 * c-tree.h (c_static_assembler_name): Delete prototype.
11537 * c-lang.c, objc/objc-lang.c: Don't override
11538 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11540 * Makefile.in (tree.o): Update dependencies.
11541 (GTFILES): Remove langhooks.c.
11543 2004-07-05 Roger Sayle <roger@eyesopen.com>
11545 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11546 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11547 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11548 Optimize "X % -Y" as "X % Y" for signed modulus.
11549 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11550 into "((unsigned) X % Y) == 0".
11552 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11554 * sourcebuild.texi (Config Fragments): Use @comma{} in
11555 cross-reference to section title.
11557 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11559 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11560 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11561 (gimplify_target_expr, gimplify_expr): Likewise.
11562 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11563 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11565 (gimplify_compound_lval): See if we can strip any useless conversion.
11566 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11568 (gimplify_modify_expr_to_memset): Likewise.
11569 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11570 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11571 (declare_inline_vars): Likewise.
11572 (walk_type_fields): New function.
11573 (walk_tree): Use it.
11574 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11576 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11577 (sra_walk_modify_expr): Allow init function to fail.
11578 (scan_init): Now returns bool.
11579 (generate_element_init): If can't understand INIT, return false.
11580 (scalarize_init): Return false if generate_element_init does.
11582 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11585 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11586 bounds if bounds aren't constant.
11588 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11590 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11591 to type hooks; remove bogus PARAMS.
11593 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11595 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11596 * dwarf2out.c (add_data_member_location_attribute): Check for
11598 * tree.c (tree_node_kinds): Add "binfos".
11599 (binfo_lang_slots): New.
11600 (make_node_stat): Add TREE_BINFO.
11601 (make_tree_binfo_stat): New.
11602 (tree_node_structure): Add TREE_BINFO.
11603 * tree.def (TREE_BINFO): New.
11604 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11605 (RECORD_OR_UNION_CHECK): ... here.
11606 (NOT_RECORD_OR_UNION_CHECK): New.
11607 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11608 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11609 RECORD_OR_UNION_CHECK.
11610 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11611 (TYPE_LANG_SLOT_1): New.
11612 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11613 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11614 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11615 (BINFO_ELTS): Remove.
11616 (BINFO_LANG_SLOT): New.
11617 (struct tree_binfo): New.
11618 (binfo_lang_slots): Declare.
11619 (enum tree_node_structure_enum): Add TS_BINFO.
11620 (union tree_node): Add binfo.
11621 (make_tree_binfo_stat): Declare.
11622 (make_tree_binfo): New.
11623 (enum tree_node_kind): Add binfo_kind.
11625 * objc/objc-act.c (start_class, objc_declare_protocols,
11626 start_protocols): Use TYPE_LANG_SLOT_1.
11627 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11629 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11630 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11631 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11632 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11634 2004-07-05 Steven Bosscher <stevenb@suse.de>
11636 * rtl.h (struct rtx_def): Remove the integrated flag.
11637 Use the return_val flag for MEM_SCALAR_P.
11638 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11640 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11643 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11644 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11647 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11649 * var-tracking.c: Fix some comments.
11650 (frame_stack_adjust): New.
11651 (vt_stack_adjustments): Init stack_adjust of entry block to
11652 minus stack adjustment of function prologue.
11653 (adjust_stack_reference): Do not adjust if adjustment == 0.
11654 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11655 (emit_notes_in_bb): Likewise.
11656 (vt_add_function_parameters): Do not adjust locations of
11657 function arguments.
11658 (vt_initialize): Compute the stack adjustment of function
11659 prologue and offset the initial "location" of frame_base_decl
11660 from the stack pointer after prologue.
11662 2004-07-04 Richard Henderson <rth@redhat.com>
11664 * function.c (struct assign_parm_data_all): New.
11665 (struct assign_parm_data_one): New.
11666 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11667 assign_parm_find_data_types, assign_parms_setup_varargs,
11668 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11669 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11670 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11671 assign_parm_setup_block, assign_parm_setup_reg,
11672 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11673 (assign_parms): ... here.
11675 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11677 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11678 now are bitmap_set_t's.
11679 (bitmap_insert_into_set): No point in inserting the value if
11681 (bitmap_set_contains): New function.
11682 (bitmap_set_replace_value): Add comment on why we do it
11684 (set_contains): Removed.
11685 (bitmap_set_subtract_from_value_set): New name of
11686 set_subtract now that it's arguments are two different
11689 (bitmap_find_leader): Change algorithm used.
11690 (find_or_generate_expression): Update use of functions for new
11692 (create_expression_by_pieces): Ditto.
11693 (insert_aux): Ditto.
11695 (add_to_sets): Ditto.
11697 (execute_pre): Ditto.
11698 (compute_avail): Ditto.
11699 Also ignore virtual phis.
11701 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11703 * combine.c (simplify_comparison): Fix comment typo.
11705 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11707 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11708 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11709 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11710 (output_restore): Change parameter from 'insn' to 'pat'.
11711 (output_return): Adjust call to output_restore.
11712 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11713 Adjust call to output_restore.
11715 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11717 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11718 and assert system is bsd.
11720 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11722 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11723 (TARGET_SWITCHES): Remove -mdebugc.
11724 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11725 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11726 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11727 (sle_[sd]i_reg): Delete.
11729 2004-07-04 Steven Bosscher <stevenb@suse.de>
11731 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11733 * config/iq2000/iq2000.md: Translate old pipeline description to an
11734 equivalent new one.
11736 2004-07-04 Roger Sayle <roger@eyesopen.com>
11738 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11739 Ensure the replacement rhs is valid gimple before performing
11740 the substitution. Return false if these sanity checks fail.
11741 (fold_stmt): Only set changed to true, if set_rhs returns true.
11742 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11745 2004-07-04 Richard Henderson <rth@redhat.com>
11748 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11750 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11752 * configure.ac (ranlib_flags): New variable.
11753 * Makefile.in (RANLIB_FLAGS): New variable.
11754 (libbackend.a): Use it.
11755 * configure: Regenerated.
11757 2004-07-04 Roger Sayle <roger@eyesopen.com>
11759 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11760 a "sign mask" instead of using ashr_optab directly.
11762 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11764 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11765 * doc/cppopts.texi: Clarify processing of command-line defines.
11767 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11769 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11771 2004-07-04 Richard Henderson <rth@redhat.com>
11773 * rtl.def (ADDRESSOF): Remove.
11774 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11775 (find_base_term, memrefs_conflict_p): Likewise.
11776 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11777 (fold_rtx, cse_insn, set_live_p): Likewise.
11778 * dwarf2out.c (mem_loc_descriptor): Likewise.
11779 (add_location_or_const_value_attribute): Likewise.
11780 * emit-rtl.c (copy_insn_1): Likewise.
11781 * explow.c (memory_address): Likewise.
11782 * expmed.c (store_split_bit_field): Likewise.
11783 * expr.c (expand_expr_real_1): Likewise.
11784 * function.c (instantiate_decl
11785 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11786 * genrecog.c (preds, validate_pattern): Likewise.
11787 * integrate.c (copy_rtx_and_substitute): Likewise.
11788 * recog.c (general_operand, register_operand): Likewise.
11789 (memory_address_p): Likwise.
11790 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11791 * rtl.c (copy_rtx): Likewise.
11792 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11793 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11794 * rtlhooks.c (gen_lowpart_general): Likewise.
11795 * stmt.c (expand_asm_operands): Likewise.
11796 * web.c (entry_register, replace_ref, web_main): Likewise.
11797 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11798 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11799 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11800 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11801 * config/frv/frv.c (move_destination_operand, move_source_operand,
11802 condexec_dest_operand, condexec_source_operand,
11803 condexec_memory_operand): Likewise.
11804 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11805 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11806 (destination_xfmode_operand): Likewise.
11807 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11808 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11809 * config/s390/s390.c (general_s_operand): Likewise.
11810 * config/s390/s390.md (mov*): Likewise.
11811 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11813 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11814 * expr.c (expand_expr_real_1): Likewise.
11815 * stmt.c (expand_decl): Likewise.
11816 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11818 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11819 postponed_insns, put_var_into_stack, put_reg_into_stack,
11820 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11821 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11822 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11823 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11824 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11825 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11826 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11827 struct insns_for_mem_walk_info, insns_for_mem_walk,
11828 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11829 setjmp_protect_args): Remove.
11830 (push_function_context_to): Don't handle var_refs_queue.
11831 (pop_function_context_from, free_after_compilation): Likewise.
11832 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11833 (assign_parms, allocate_struct_function): Likewise.
11834 (use_register_for_decl): New.
11835 (expand_function_end): Don't setjmp_protect.
11836 * function.h (struct emit_status): Update commentary.
11837 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11838 (max_parm_reg, parm_reg_stack_loc): Remove.
11839 * passes.c (DFI_addressof): Remove.
11840 (dump_file_info): Remove addressof.
11841 (rest_of_handle_addressof): Remove.
11842 (rest_of_compilation): Don't call it.
11843 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11844 * stmt.c (expand_decl): Use use_register_for_decl.
11845 * tree.h: Update decls.
11846 * web.c (mark_addressof): Remove.
11847 * doc/invoke.texi (-dF): Remove.
11849 2004-07-03 Richard Henderson <rth@redhat.com>
11851 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11852 instead of gen_mem_addressof.
11853 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11854 TImode output register.
11856 2004-07-03 Richard Henderson <rth@redhat.com>
11858 PR tree-optimization/16341
11859 * tree-sra.c (sra_walk_function): Increment to next stmt before
11860 processing the current stmt.
11861 (sra_insert_after): Always use BSI_SAME_STMT.
11863 2004-07-03 Richard Henderson <rth@redhat.com>
11865 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11866 fp plus with minus.
11868 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11870 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11871 with tree_int_cst_equal.
11873 2004-07-03 Andreas Schwab <schwab@suse.de>
11875 * config/ia64/ia64.md: Define new attribute "empty".
11876 (prologue_use, nop_x, insn_group_barrier): Set it.
11878 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11879 skip over "empty" insns.
11881 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11883 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11884 context to gimplify_body.
11885 (walk_tree): Don't walk into types twice.
11886 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11888 * tree-sra.c (generate_element_init): Remove any useless conversions.
11890 * gimplify.c (gimplify_conversion): Remove stripping useless
11891 conversions from here.
11892 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11893 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11894 Unshare before substituting PLACEHOLDER_EXPR.
11895 (gimplify_modify_expr_to_memset): Likewise.
11896 Pass address of TO to memset, not TO itself.
11897 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11898 time we make an expression (to match a PLACEHOLDER_EXPR).
11900 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11901 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11902 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11903 * tree-ssa-dom.c (local_fold): Likewise.
11905 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11906 * langhooks.h (strct lang_hooks): New field type_max_size.
11907 * function.c (assign_temp): Call it.
11909 2004-07-03 Steven Bosscher <stevenb@suse.de>
11911 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11912 * config/sh/sh.md: Convert the SH1 pipeline description to
11915 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11917 * c-decl.c (struct c_binding): Remove contour field; add
11918 depth, invisible, nested fields.
11919 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11920 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11921 (bind): Add invisible and nested arguments. Initialize
11922 new fields of struct c_binding; adjust loop scanning for
11924 (free_binding_and_advance): Clear structure with memset.
11925 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11926 in file scope, even if it's in external scope too.
11927 (pushdecl): Adjust to match. Create invisible file-scope
11928 declarations for block-scope forward declarations of static functions.
11929 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11930 (undeclared_variable, lookup_label, declare_label, define_label)
11931 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11932 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11933 (store_parm_decls_oldstyle): Adjust to match.
11934 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11935 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11937 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11938 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11940 2004-07-02 Richard Henderson <rth@redhat.com>
11942 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11943 around variable_size.
11944 (set_decl_nonlocal): Remove.
11945 (store_parm_decls): Add stmts for pending sizes.
11946 * calls.c (calls_function, calls_function_1): Remove.
11947 (precompute_arguments): Don't call it.
11948 * cfgexpand.c (set_save_expr_context): Remove.
11949 (tree_expand_cfg): Don't call it.
11950 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11951 (dwarf2out_finish): Likewise.
11952 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11953 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11954 (safe_from_p): Don't queue SAVE_EXPRs.
11955 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11956 or build plain VAR_DECLs.
11957 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11959 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11960 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11961 (put_var_into_stack): Don't handle SAVE_EXPR.
11962 (gen_mem_addressof): Likewise.
11963 * function.h (struct function): Remove x_save_expr_regs.
11964 (save_expr_regs): Remove.
11965 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11966 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11967 * stor-layout.c (variable_size): Don't set it.
11968 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11969 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11970 all callers. Don't set SAVE_EXPR_CONTEXT.
11971 * tree-inline.h (remap_save_expr): Update decl.
11972 * tree.c (save_expr): Update build size.
11973 (first_rtl_op): Don't handle SAVE_EXPR.
11974 (unsave_expr_1, contains_placeholder_p): Likewise.
11975 (decl_function_context): Likewise.
11976 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11977 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11978 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11980 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11982 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11983 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11984 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11985 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11986 some first-person references and patronizing comments. Based on
11988 * doc/invoke.texi: Don't reference fortran@gnu.org.
11989 * doc/trouble.texi (Warning when a non-void function value is
11990 ignored): Rewrite. From Russ Allbery and Chris Devers.
11992 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11994 * tree-ssa-pre.c (bitmap_set_t): New.
11995 (bb_value_sets): avail_out is now a bitmap_set_t.
11996 (bitmap_find_leader): New function.
11997 (bitmap_value_insert_into_set): Ditto.
11998 (bitmap_set_copy): Ditto.
11999 (bitmap_value_replace_in_set): Ditto.
12000 (bitmap_set_contains_value): Ditto.
12001 (bitmap_set_new): Ditto.
12002 (bitmap_set_pool): New pool.
12003 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12004 (insert_aux): Ditto.
12005 (add_to_sets): Ditto.
12006 (compute_avail): Ditto
12007 (eliminate): Ditto.
12010 (execute_pre): Ditto.
12012 2004-07-02 Roger Sayle <roger@eyesopen.com>
12014 * config/rs6000/rs6000.c (struct processor_costs): New structure
12015 used to hold instruction latencies/sizes for processor types.
12016 (rs6000_cost): New global variable pointing to current CPU's costs.
12017 (rs6000_override_options): Initialize rs6000_cost to point to the
12018 appropriate cost table based upon rs6000_cpu and optimize_size.
12019 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12022 2004-07-02 Richard Henderson <rth@redhat.com>
12024 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12026 2004-07-02 Steven Bosscher <stevenb@suse.de>
12028 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12030 2004-07-01 Richard Henderson <rth@redhat.com>
12032 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12033 (alpha_gp_save_rtx): Use assign_stack_local instead of
12036 2004-07-01 Richard Henderson <rth@redhat.com>
12038 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12039 (alpha_rtx_cost_data): Update to match.
12040 (alpha_rtx_cost_size): New.
12041 (alpha_rtx_costs): Honor optimize_size.
12043 2004-07-01 Richard Henderson <rth@redhat.com>
12045 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12046 * cfgexpand.c (tree_expand_cfg): Do it here.
12047 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12048 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12049 * config/mips/mips.c (mips_output_mi_thunk): And here.
12050 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12051 * config/sh/sh.c (sh_output_mi_thunk): And here.
12052 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12054 2004-07-01 Richard Henderson <rth@redhat.com>
12056 * tree.def (RTL_EXPR): Remove.
12057 * c-typeck.c (lvalue_p): Don't handle it.
12058 * expr.c (safe_from_p): Likewise.
12059 (expand_expr_real_1): Likewise.
12060 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12061 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12062 * gengtype.c (adjust_field_tree_exp): Likewise.
12063 * stmt.c (warn_if_unused_value): Likewise.
12064 * tree-gimple.c (recalculate_side_effects): Likewise.
12065 * tree-pretty-print.c (dump_generic_node): Likewise.
12066 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12067 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12068 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12070 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12071 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12072 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12073 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12074 all the bits that tracked last_expr.
12075 (expand_end_bindings): Don't track last_expr.
12076 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12077 (clear_last_expr): Remove.
12078 (expand_asm): Don't call it.
12079 (expand_asm_operands, expand_end_cond): Likewise.
12080 (expand_naked_return, expand_null_return_1): Likewise.
12081 * c-typeck.c (c_begin_compound_stmt): Likewise.
12082 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12083 * expr.c (expand_expr_real_1): Likewise.
12084 * tree.h: Update prototypes.
12086 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12087 (struct emit_status): Remove sequence_rtl_expr.
12088 (struct function): Remove x_rtl_expr_chain.
12089 (seq_rtl_expr, rtl_expr_chain): Remove.
12090 * function.c (struct temp_slot): Remove rtl_expr.
12091 (assign_stack_temp_for_type): Don't set it.
12092 (free_temp_slots, pop_temp_slots): Don't check it.
12093 (free_after_compilation): Don't clear x_rtl_expr_chain.
12094 (fixup_var_refs): Don't search it.
12095 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12096 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12098 (push_topmost_sequence): Likewise.
12099 (end_sequence, init_emit): Likewise.
12100 (start_sequence_for_rtl_expr): Remove.
12101 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12102 * rtl.h (preserve_rtl_expr_result): Remove.
12104 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12106 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12107 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12110 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12112 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12113 (STANDARD_STARTFILE_PREFIX_2): Define.
12114 (standard_startfile_prefix_1): Initialize to
12115 STANDARD_STARTFILE_PREFIX_1.
12116 (standard_startfile_prefix_2): Initialize to
12117 STANDARD_STARTFILE_PREFIX_2.
12118 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12119 (STANDARD_STARTFILE_PREFIX_1): Define.
12120 (STANDARD_STARTFILE_PREFIX_2): Define.
12121 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12122 (STANDARD_STARTFILE_PREFIX_2): Document.
12124 2004-07-01 Richard Henderson <rth@redhat.com>
12126 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12127 in order to disable scalarization. Instead set a flag and wait
12128 for a candidate decl.
12130 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12132 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12133 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12134 Use terminology "testsuite" and "enumerated".
12136 2004-07-01 Richard Henderson <rth@redhat.com>
12138 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12139 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12140 (initial_return_save): Likewise.
12141 (flush_queued_reg_saves): Remap register numbers.
12142 (dwarf2out_return_reg): Likewise.
12144 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12146 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12148 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12149 access functions for lower bound and element size and only output
12150 if lower bound nonzero or element size not same as that of type.
12151 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12153 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12155 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12157 2004-07-01 Per Bothner <per@bothner.com>
12159 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12161 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12163 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12164 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12165 first operand. Don't optimize if the bitfield is volatile.
12167 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12169 * c-pretty-print.c (pp_c_postfix_expression): Handle
12170 floating-point comparison operators.
12171 (pp_c_expression): Pass floating-point comparison
12172 operators to pp_c_postfix_expression.
12174 2004-07-01 Roger Sayle <roger@eyesopen.com>
12176 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12177 rtx_cost instead of "had_mult" to determine whether the transformed
12178 expression is cheaper than the original.
12180 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12182 * alias.c (get_alias_set, canon_rtx, get_addr,
12183 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12185 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12186 expand_builtin): Likewise.
12187 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12189 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12190 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12191 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12192 record_dead_and_set_regs_1, get_last_value_validate,
12193 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12194 * cse.c (check_dependence, canon_hash, equiv_constant,
12195 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12196 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12197 count_reg_usage): Likewise.
12198 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12199 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12200 cselib_record_sets): Likewise.
12201 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12202 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12203 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12204 * df.c (df_uses_record): Likewise.
12205 * dojump (do_jump): Likewise.
12206 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12207 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12208 decl_start_label): Likewise.
12209 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12210 operand_subword, change_address_1, make_safe_from): Likewise.
12211 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12212 stabilize, force_not_mem): Likewise.
12213 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12214 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12215 * expr.c (convert_move, convert_modes, emit_block_move,
12216 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12217 emit_move_insn_1, expand_assignment, store_expr,
12218 store_constructor_field, store_constructor, store_field,
12219 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12221 * final.c (cleanup_subreg_operands, alter_subreg,
12222 get_mem_expr_from_op): Likewise.
12223 * flow.c (notice_stack_pointer_modification_1,
12224 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12226 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12227 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12228 optimize_bit_field, flush_addressof, purge_addressof_1,
12229 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12230 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12231 keep_stack_depressed): Likewise.
12232 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12233 noce_process_if_block, find_memory): Likewise.
12234 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12235 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12236 update_equiv_regs): Likewise.
12237 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12238 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12239 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12240 * passes.c (rest_of_handle_final): Likewise.
12241 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12242 move2add_note_store): Likewise.
12243 * ra-build.c (detect_remat_webs): Likewise.
12244 * ra-debug.c (dump_static_insn_cost): Likewise.
12245 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12246 * recog.c (validate_change, apply_change_group, cancel_changes,
12247 validate_replace_rtx_1, general_operand, register_operand,
12248 nonmemory_operand, push_operand, pop_operand, memory_operand,
12249 indirect_operand, asm_operand_ok, offsettable_memref_p,
12250 offsettable_nonstrict_memref_p, constrain_operands,
12251 store_data_bypass_p): Likewise.
12252 * reg-stack.c (subst_stack_regs_pat): Likewise.
12253 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12254 copy_cost, reg_scan_mark_refs): Likewise.
12255 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12256 combine_stack_adjustments_for_block): Likewise.
12257 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12258 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12259 find_reloads, find_reloads_address, find_reloads_address_1,
12260 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12261 find_equiv_reg): Likewise.
12262 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12263 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12264 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12265 delete_address_reloads): Likewise.
12266 * resource.c (mark_referenced_resources): Likewise.
12267 * rtlanal.c (get_jump_table_offset, count_occurrences,
12268 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12269 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12270 num_sign_bit_copies1): Likewise.
12271 * rtlhooks.c (gen_lowpart_general): Likewise.
12272 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12273 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12274 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12275 sdbout_global_decl): Likewise.
12276 * simplify-rtx.c (simplify_subreg): Likewise.
12277 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12278 expand_anon_union_decl, expand_end_case_type): Likewise.
12279 * unroll.c (calculate_giv_inc): Likewise.
12280 * var-tracking.c (stack_adjust_offset_pre_post,
12281 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12282 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12283 vt_add_function_parameters): Likewise.
12284 * varasm.c (make_var_volatile, notice_global_symbol,
12285 assemble_external, decode_addr_const, mark_weak,
12286 default_encode_section_info): Likewise.
12288 2004-07-01 Steven Bosscher <stevenb@suse.de>
12290 * stmt.c (check_seenlabel): Remove.
12291 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12293 2004-07-01 Richard Henderson <rth@redhat.com>
12295 * function.h (struct function): Remove x_function_call_count.
12296 (function_call_count): Remove.
12297 * calls.c (expand_call): Don't set it.
12298 * integrate.c (copy_rtx_and_substitute): Likewise.
12300 * function.h (struct function): Remove x_cleanup_label.
12301 (cleanup_label): Remove.
12302 * stmt.c (expand_value_return): Don't use it.
12303 * function.c (free_after_compilation): Don't set it.
12304 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12305 * cfgexpand.c (tree_expand_cfg): Update call.
12306 * tree.h (expand_function_start): Update decl.
12308 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12311 * c-lang.c (c_initialize_diagnostics): Move from here ...
12312 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12313 (c_tree_printer): Use pretty-printer to format %T.
12314 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12315 before '*' if not C++.
12316 (pp_c_direct_abstract_declarator): Don't try to print array upper
12317 bound for flexible array members.
12318 * c-tree.h: Include "diagnostic.h".
12319 (c_initialize_diagnostics): Declare.
12320 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12321 * c-format.c (format_type_warning): New function. Improve
12322 diagnostics for incorrect format argument types.
12323 (check_format_types): Use it. Add two parameters. Use the
12324 TYPE_MAIN_VARIANT of wanted_type.
12325 (check_format_info_main): Pass new parameters to
12326 check_format_types.
12327 (struct format_wanted_type): Update comment.
12329 2004-07-01 Nick Clifton <nickc@redhat.com>
12331 * target.h (struct gcc_target): Add new field to struct cxx:
12332 import_export_class.
12333 * target-def.h (TARGET_CXX): Initialise the new field.
12334 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12336 * doc/tm.texi: Document the new target hook.
12338 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12340 * builtins.c (fold_builtin_classify): Fix typo.
12342 2004-07-01 Richard Henderson <rth@redhat.com>
12344 * function.c (identify_blocks, identify_blocks_1): Remove.
12345 * function.h (identify_blocks): Remove.
12346 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12348 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12350 * builtins.c (fold_builtin_classify): New.
12351 (fold_builtin_unordered_cmp): Fix commentary.
12352 (fold_builtin): Use it.
12353 * builtins.def: Define builtins for isnan,
12354 isnanf, isnanl, finite, finitef, finitel,
12355 isinf, isinff, isinfl.
12357 2004-07-01 Richard Henderson <rth@redhat.com>
12359 * function.h (struct function): Remove dont_emit_block_notes.
12360 * gimple-low.c (lower_function_body): Don't set it.
12361 * cfgexpand.c (expand_block): Don't check it.
12362 * cfglayout.c (insn_locators_initialize): Likewise.
12363 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12364 * passes.c (rest_of_compilation): Likewise.
12365 * stmt.c (expand_start_bindings_and_block): Likewise.
12366 (expand_end_bindings): Likewise.
12368 2004-07-01 Richard Henderson <rth@redhat.com>
12370 * cgraph.h (cgraph_build_static_cdtor): Declare.
12371 * cgraphunit.c (cgraph_build_static_cdtor): New.
12372 * c-objc-common.c (build_cdtor): Use it.
12373 * coverage.c (create_coverage): Likewise.
12374 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12375 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12377 See ChangeLog.11 for earlier changes.