1 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4 gcc_assert and gcc_unreachable.
5 * ddg.c (create_ddg_dependence, add_deps_for_def,
6 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13 dataflow_set_copy, hybrid_search, diagnostic.c,
14 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
15 * dojump.c (do_jump): Likewise.
16 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
17 compute_dom_fast_query, calculate_dominance_info,
18 free_dominance_info, get_immediate_dominator,
19 set_immediate_dominator, get_dominated_by,
20 redirect_immediate_dominators, nearest_common_dominator,
21 dominated_by_p, verify_dominators, recount_dominator,
22 iterate_fix_dominators, add_to_dominance_info,
23 delete_from_dominance_info): Likewise.
24 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
25 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
26 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
27 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
28 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
29 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
30 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
31 output_call_frame_info, output_loc_operands, build_cfa_loc,
32 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
33 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
34 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
35 splice_child_die, attr_checksum, same_dw_val_p,
36 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
37 unmark_dies, value_format, output_loc_list, output_die,
38 output_pubnames, output_aranges, base_type_die, is_base_type,
39 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
40 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
41 field_byte_offset, add_data_member_location_attribute,
42 add_const_value_attribute, rtl_for_decl_location,
43 add_location_or_const_value_attribute, add_byte_size_attribute,
44 add_bit_offset_attribute, add_bit_size_attribute,
45 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
46 decl_start_label, gen_formal_parameter_die,
47 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
48 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
49 force_decl_die, force_type_die, gen_decl_die,
50 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
51 dwarf2out_finish): Likewise.
53 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
55 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
56 * builtins.c: Include tree-mudflap.h.
58 2004-09-08 Uros Bizjak <uros@kss-loka.si>
60 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
61 force operand 0.0 into register in XFmode. Also do not force
62 operand 0.0 into register if !TARGET_CMOVE.
63 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
64 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
65 implement ftst x87 instruction.
66 (*fp_jcc_7): New insn pattern. Change corresponding split
67 pattern to handle "general_operand" instead of
68 "nonimmediate_operand".
70 2004-09-08 Ben Elliston <bje@au.ibm.com>
72 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
74 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
76 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
77 generated from standard va_arg expansion.
78 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
80 (mf_varname_tree, mf_file_function_line_tree): Add some support
81 for column numbers if compiled with USE_MAPPED_LOCATION.
83 2004-09-07 Ziemowit Laski <zlaski@apple.com>
85 * c-decl.c (groktypename_in_parm_context): Remove function.
86 * c-tree.h (groktypename_in_parm_context): Remove prototype.
88 2004-09-07 Ziemowit Laski <zlaski@apple.com>
90 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
91 * c-parse.in: Include c-common.h instead of objc-act.h.
92 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
93 myparms, myparm): Remove %type declarations.
94 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
95 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
97 (objc_inherit_code, objc_public_flag): Remove.
98 (typespec_nonreserved_nonattr): Call
99 objc_get_protocol_qualified_type() instead of get_static_reference()
100 and get_protocol_reference().
101 (stmt_nocomp): Call grokparm() on @catch parameter.
102 (objcdef): Move semantic action to objc_finish_implementation().
103 (classdef): Move semantic action to objc_start_class_interface(),
104 objc_continue_interface(), objc_finish_interface(),
105 objc_start_class_implementation(), objc_continue_implementation(),
106 objc_start_category_interface() and
107 objc_start_category_implementation().
108 (protocoldef): Move semantic actions to objc_start_protocol() and
109 objc_finish_interface().
110 (ivar_decl_list): Remove nonterminal.
111 (visibility_spec): Move semantic actions to objc_set_visibility().
112 (ivar_decls): Remove assignment to $$.
113 (ivar_decl): Rephrase in terms of component_decl; call
114 objc_add_instance_variable().
115 (ivars, ivar_declarator): Remove nonterminals.
116 (opt_semi): New nonterminal.
117 (methodtype): Remove semantic actions.
118 (methoddef): Move semantic actions to objc_set_method_type(),
119 objc_start_method_definition() and objc_finish_method_definition().
120 (methodproto): Move semantic actions to objc_set_method_type() and
121 objc_add_method_declaration().
122 (methoddecl): Use objc_typename instead of typename; move semantic
123 actions to objc_build_method_signature().
124 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
125 (optparmlist): Express in terms of optparms and optellipsis.
126 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
128 (keyworddecl): Use objc_typename instead of typename.
129 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
130 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
132 2004-09-08 Alan Modra <amodra@bigpond.net.au>
134 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
135 (MD_FALLBACK_FRAME_STATE_FOR): Update.
136 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
137 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
138 (MD_FROB_UPDATE_CONTEXT): Remove default.
139 (uw_update_context_1): Instead #ifdef invocation.
140 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
141 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
142 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
143 (MD_UNWIND_SUPPORT): Undefine this instead.
144 * config/i386/gnu.h: Likewise.
145 * config/alpha/linux-unwind.h: New file, macro converted to
146 function, extracted from..
147 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
148 (MD_UNWIND_SUPPORT): Define.
149 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
150 * config/i386/linux-unwind.h, config/i386/linux.h,
151 config/i386/linux64.h: Likewise.
152 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
153 MD_HANDLE_UNWABI too.
154 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
155 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
156 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
157 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
158 * config/sparc/linux-unwind.h, config/sparc/linux.h,
159 config/sparc/linux64.h: Likewise.
160 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
161 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
162 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
163 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
164 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
166 2004-09-07 Jan Hubicka <jh@suse.cz>
168 * cse.c (fold_rtx): Avoid building of
169 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
171 * tree-ssa-pre.c (grand_bitmap_obstack): New.
172 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
173 (init_pre): Initialize obstack.
174 (fini_pre): Free obstack.
176 2004-09-07 David Daney <ddaney@avtrex.com>
178 * config.gcc: Added support for --with-divide=[breaks|traps] for
180 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
181 (TARGET_DIVIDE_TRAPS): New macro.
182 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
183 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
184 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
185 GENERATE_DIVIDE_TRAPS.
186 (mips_output_division): Emit conditional trap if
187 GENERATE_DIVIDE_TRAPS is set.
188 * doc/install.texi: Document --with-divide.
189 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
191 2004-09-07 Caroline Tice <ctice@apple.com>
193 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
194 EDGE_CROSSING, to flags test case.
196 2004-09-07 Jan Hubicka <jh@suse.cz>
198 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
201 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
203 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
204 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
205 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
207 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
208 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
209 alloc_aux_for_edges, free_aux_for_edges): Likewise.
210 * cfgcleanup.c (try_forward_edges,
211 merge_blocks_move_predecessor_nojumps,
212 merge_blocks_move_successor_nojumps): Likewise.
213 * cfgexpand.c (expand_gimple_cond_expr,
214 expand_gimple_tailcall): Likewise.
215 * cfghooks.c (duplicate_block): Likewise.
216 * cfglayout.c (record_effective_endpoints,
217 insn_locators_initialize, change_scope, fixup_reorder_chain,
218 verify_insn_chain, fixup_fallthru_exit_predecessor,
219 duplicate_insn_chain, cfg_layout_finalize): Likewise.
220 * cfgloopanal.c (check_irred): Likewise.
221 * cfgloop.c (superloop_at_depth, flow_loops_free,
222 flow_loop_entry_edges_find, flow_loops_find,
223 flow_loop_outside_edge_p, get_loop_body,
224 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
225 get_loop_exit_edges, num_loop_branches, cancel_loop,
226 verify_loop_structure): Likewise.
227 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
228 duplicate_loop_to_header_edge, create_preheader,
229 create_loop_notes): Likewise.
230 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
231 edirect_branch_edge, force_nonfallthru_and_redirect,
232 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
233 commit_edge_insertions, commit_edge_insertions_watch_calls,
234 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
235 cfg_layout_redirect_edge_and_branch_force,
236 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
237 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
238 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
239 cgraph_varpool_node): Likewise.
240 * cgraphunit.c (cgraph_finalize_function,
241 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
242 cgraph_expand_function, cgraph_remove_unreachable_nodes,
243 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
244 cgraph_mark_inline, cgraph_expand_all_functions,
245 cgraph_build_static_cdtor): Likewise.
246 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
247 simplify_logical, distribute_notes, insn_cuid): Likewise.
248 * conflict.c (conflict_graph_add, print_conflict): Likewise.
249 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
250 coverage_checksum_string): Likewise.
251 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
252 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
253 cse_cc_succs, cse_condition_code_reg): Likewise.
254 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
255 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
256 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
257 cselib_record_set): Likewise.
259 2004-09-07 Jan Hubicka <jh@suse.cz>
261 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
263 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
265 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
267 (fold_builtin_strpbrk): Likewise.
268 * expr.c (array_ref_low_bound): Likewise.
269 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
270 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
271 * tree-sra.c (generate_element_zero): Likewise.
272 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
273 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
274 add_old_iv_candidates, add_iv_candidates): Likewise.
275 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
277 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
279 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
280 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
281 c_expand_expr, boolean_increment, nonnull_check_p,
282 check_function_arguments_recurse, fold_offsetof_1): Likewise.
283 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
284 builtin_define_type_max): Likewise.
285 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
286 implicit_decl_warning, builtin_function, build_compound_literal,
287 complete_array_type, grokdeclarator, get_parm_info,
288 start_function, store_parm_decls_oldstyle,
289 c_write_global_declarations): Likewise.
290 * c-format.c (get_constant, decode_format_attr,
291 maybe_read_dollar_number, get_flag_spec, check_format_arg,
292 check_format_types, format_type_warning,
293 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
294 init_dynamic_diag_info, handle_format_attribute): Likewise.
295 * c-gimplify.c (push_context, pop_context, finish_bc_block):
296 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
297 * c-objc-common.c (c_tree_printer): Likewise.
298 * c-pch.c (pch_init): Likewise.
299 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
300 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
301 * c-typeck.c (c_incomplete_type_error, composite_type,
302 common_pointer_type, common_type, same_translation_unit_p,
303 tagged_types_tu_compatible_p, finish_init, pop_init_level,
304 set_designator, set_nonincremental_init_from_string,
305 process_init_element, c_finish_if_stmt): Likewise.
306 * caller-save.c (init_caller_save, save_call_clobbered_regs,
307 insert_restore, insert_save, insert_one_insn): Likewise.
308 * calls.c (emit_call_1, compute_argument_block_size,
309 precompute_arguments, expand_call, emit_library_call_value_1,
310 store_one_arg): Likewise.
312 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
314 * configure.ac (enable-checking): Add release option. Reorganize
316 * configure: Rebuilt.
317 * doc/install.texi (enable-checking): Amend documentation.
319 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
322 * Makefile.in (specs.ready): Depend on cc1$(exeext).
324 2004-09-06 James E Wilson <wilson@specifixinc.com>
326 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
327 movdf_hardfloat_32bit): Split fG into two alternatives.
328 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
330 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
332 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
334 * final.c (output_in_slot): Delete.
335 (final_scan_insn): Revert 2004-09-03 change.
336 (output_asm_insn): Likewise.
337 * config/sparc/sparc.c (output_return): Likewise.
338 (output_sibcall): Likewise.
340 2004-09-06 Jan Hubicka <jh@suse.cz>
342 * loop.c (loop_dump_aux): Do not print RTL when not available.
343 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
344 frontend specific type nodes.
345 (produce_memory_decl_rtl): Break out from ...
346 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
347 (get_computation_at): Avoid random tree sharing.
348 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
350 2004-09-06 Zack Weinberg <zack@codesourcery.com>
352 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
353 unnecessary commands.
355 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
357 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
358 (bitmap.o): Likewise.
360 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
362 Unify the management of RTL and tree-level dump files.
364 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
365 Don't print function name to the dump file, the pass manager
366 would do this for us. Add code from the top of
367 rest_of_compilation, up to the initial RTL dump.
368 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
369 close the DFI_sibling dump file.
370 (rest_of_compilation): Don't do that here. Remove code up to the
372 (init_optimization_passes): Remove.
373 (pass_rest_of_compilation): Change pass name to NULL.
374 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
375 Do not call init_optimization_passes.
376 * toplev.h (init_optimization_passes): Remove.
378 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
379 finish_graph_dump_file): Remove SUFFIX parameter.
380 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
381 finish_graph_dump_file): Likewise.
383 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
384 * cfgexpand.c (pass_expand): Adjust.
385 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
386 * passes.c (pass_rest_of_compilation): Adjust.
387 * predict.c (pass_profile): Adjust.
388 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
389 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
390 pass_split_crit_edges, pass_warn_function_return): Adjust.
391 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
392 * tree-dfa.c (pass_referenced_vars): Adjust.
393 * tree-eh.c (pass_lower_eh): Adjust.
394 * tree-if-conv.c (pass_build_ssa): Adjust.
395 * tree-into-ssa.c (pass_build_ssa): Adjust.
396 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
397 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
398 * tree-nrv.c (pass_nrv): Adjust.
399 * tree-optimize.c (pass_gimple, pass_all_optimizations,
400 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
401 pass_init_datastructures): Adjust.
402 * tree-outof-ssa.c (pass_del_ssa): Adjust.
403 * tree-profile.c (pass_tree_profile): Adjust.
404 * tree-sra.c (pass_sra): Adjust.
405 * tree-ssa-alias.c (pass_may_alias): Adjust.
406 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
407 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
408 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
409 * tree-ssa-dom.c (pass_dominator): Adjust.
410 * tree-ssa-dse.c (pass_dse): Adjust.
411 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
412 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
413 * tree-ssa-loop-ch.c (pass_ch): Adjust.
414 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
415 pass_loop_done, pass_complete_unroll, pass_iv_canon,
416 pass_iv_optimize, pass_vectorize): Adjust.
417 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
418 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
419 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
420 pass_late_warn_uninnitialized): Adjust.
421 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
423 * Makefile.in (tree-dump.o): Add new dependencies.
424 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
425 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
427 * toplev.c (dump_file_name): New.
428 * tree-dump.c (dump_enable_all): Add LETTER parameter.
429 (struct dump_file_info): Add NUM and LETTER fields.
430 (dump_files): Adjust and add RTL dump files.
431 (dump_register): Add NUM and LETTER fields.
432 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
433 (dump_begin): Use get_dump_file_name.
434 (dump_switch_p_1): Adjust call to dump_enable_all.
435 * tree-dump.h (dump_register): Adjust prototype.
436 * tree-optimize.c (register_one_dump_file): Take dump file index.
437 Support flags for RTL dumps.
438 (register_dump_files): Fill in NUM field of struct dump_file_info.
439 Track properties both when the gate is executed and when it is not.
440 (execute_todo): Dump RTL. Add PROPERTIES parameter.
441 (execute_one_pass): Pass properties to execute_todo. Handle VCG
443 * tree-pass.h (dump_file_name): New.
444 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
447 * Makefile.in (passes.o): Add new dependencies.
448 * passes.c (struct dump_file_info, enum dump_file_index,
449 dump_file_tbl, init_optimization_passes): Remove.
450 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
451 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
453 (finish_optimization_passes): Update finish_graph_dump_file loop.
454 (enable_rtl_dump_file): Remove.
455 * tree-dump.c (dump_files): Adjust and add RTL dump files.
456 (enable_rtl_dump_file): Add here.
457 * tree.h (enum tree_dump_index): Add RTL dump file indices.
458 * doc/invoke.texi (Debugging options): Document new RTL debugging
461 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
463 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
464 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
465 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
466 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
467 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
468 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
469 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
470 vec.h: Fix comment formatting.
472 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
474 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
475 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
476 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
477 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
478 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
479 tree-ssa-loop-niter.c, tree-ssa-operands.c,
480 tree-ssa-operands.h, tree-ssa-propagate.c,
481 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
482 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
484 2004-09-05 Diego Novillo <dnovillo@redhat.com>
486 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
487 vectorizer is enabled.
489 2004-09-05 Andreas Jaeger <aj@suse.de>
491 * tree-if-conv.c: Spell check comments and clean up whitespace.
493 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
495 * tree-ssa-loop-ivopts.c: New file.
496 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
497 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
498 target_pres_cost, target_spill_cost): Declare.
499 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
500 spill_cost): Renamed to ...
501 (target_avail_regs, target_res_regs, target_small_cost,
502 target_pres_cost, target_spill_cost): ... and exported.
503 (init_set_costs, global_cost_for_size): Work with renamed variables.
504 * common.opt (flag_ivopts): New flag.
505 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
507 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
508 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
510 (force_gimple_operand): New function.
511 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
512 * tree-cfg.c (stmt_bsi): New function.
513 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
514 PARAM_IV_MAX_CONSIDERED_USES): New.
515 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
516 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
517 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
518 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
519 * tree-nested.c (build_addr): Export.
520 * tree-optimize.c (init_tree_optimization_passes): Add
522 * tree-pass.h (pass_iv_optimize): Declare.
523 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
525 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
526 as a phi node argument.
527 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
528 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
530 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
531 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
532 pass_iv_optimize): New pass.
533 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
534 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
535 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
536 * tree.h (REF_ORIGINAL): New macro.
537 (build_int_cst_type, unsigned_type_for, zero_p,
538 cst_and_fits_in_hwi, build_addr): Declare.
539 * doc/invoke.texi (-fivopts): Document.
540 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
541 PARAM_IV_MAX_CONSIDERED_USES): Document.
542 * doc/passes.texi: Document induction variable optimizations pass.
544 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
546 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
547 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
548 * c-common.c (c_common_attribute_table): Accept parameters to
550 (check_function_sentinel, handle_sentinel_attribute): Likewise.
551 * doc/extend.texi: Update accordingly.
553 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
555 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
557 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
559 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
561 (c_common_attribute_table): Add `sentinel' attribute.
562 (check_function_arguments): Handle `sentinel' attribute.
563 * doc/extend.texi: Document `sentinel' attribute.
565 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
567 * configure: Regenerated.
569 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
571 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
573 * tree.c (save_expr): No longer TREE_READONLY.
575 2004-09-04 Jan Hubicka <jh@suse.cz>
577 * passes.c (rest_of_clean_state): Fix merge conflict made during
580 2004-09-04 Jan Hubicka <jh@suse.cz>
582 * passes.c (rest_of_clean_state): Decompose the instruction stream.
584 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
586 * doc/md.texi (shift patterns): New anchor. Add reference to
587 TARGET_SHIFT_TRUNCATION_MASK.
588 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
589 * target.h (shift_truncation_mask): New target hook.
590 * targhook.h (default_shift_truncation_mask): Declare.
591 * targhook.c (default_shift_truncation_mask): Define.
592 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
593 (TARGET_INITIALIZER): Include it.
594 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
595 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
596 reject all out-of-range values. Fix sign-extension code for modes
597 whose width is smaller than HOST_BITS_PER_WIDE_INT.
598 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
599 (expand_superword_shift, expand_subword_shift): Likewise.
600 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
601 (expand_binop): Use them to implement double-word shifts.
602 * config/arm/arm.c (arm_shift_truncation_mask): New function.
603 (TARGET_SHIFT_TRUNCATION_MASK): Define.
605 2004-09-04 Jan Hubicka <jh@suse.cz>
607 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
608 (mix): New macro copied from hashtab.c
609 (iterative_hash_hashval_t, iterative_hash_pointer,
610 iterative_hash_host_wide_int): New functions based on hashtab.c
613 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
615 * config/mips/mips.md (mask): New mode attribute.
616 (zero_extendsidi2): Add memory alternative.
617 (*zero_extendsidi2_mem): Delete.
618 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
619 memory_operand in the TARGET_MIPS16 check.
620 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
621 Redefine using :GPR and :SHORT.
622 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
624 2004-09-04 Uros Bizjak <uros@kss-loka.si>
626 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
628 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
629 expand_builtin_mathfn.
630 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
631 btrunc?f patterns for btrunc_optab. Implement rint_optab using
633 * optabs.c (init_optabs): Initialize rint_optab.
634 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
636 (btrunc_optab): Rename macro from trunc_optab.
637 (rint_optab): Define corresponding macro.
639 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
640 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
642 * config/i386/i386-protos.h (emit_i387_cw_initialization):
643 Change prototype. Add new int parameter.
644 * config/i386/i386.c (emit_i387_cw_initialization):
645 Handle new rounding modes.
647 * config/i386/i386.h (enum fp_cw_mode): Delete.
648 (MODE_NEEDED): Handle new rounding modes.
649 (EMIT_MODE_SET): Change condition to handle new rounding modes.
651 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
652 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
653 represent different rounding modes of frndint insn.
654 (type): Add frndint type.
655 (i387, length, memory): Handle this type.
656 (i387_cw): New attribute definition.
657 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
658 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
659 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
660 Add "i387_cw" attribute defined to "trunc".
661 (x86_fnstcw_1): Remove comment.
662 (*frndintxf2): Rename insn definition to frndintxf2. Move
663 insn definition near rint?f2 expanders.
664 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
665 rintf and rintl built-ins as inline x87 intrinsics.
666 (frndintxf2_floor): New pattern to implement floor rounding
667 mode with frndint x87 instruction.
668 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
669 floorf and floorl built-ins as inline x87 intrinsics.
670 (frndintxf2_ceil): New pattern to implement ceil rounding
671 mode with frndint x87 instruction.
672 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
673 ceilf and ceill built-ins as inline x87 intrinsics.
674 (frndintxf2_trunc): New pattern to implement trunc rounding
675 mode with frndint x87 instruction.
676 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
677 truncf and truncl built-ins as inline x87 intrinsics.
678 (frndintxf2_mask_pm): New pattern to implement rounding
679 mode with exceptions with frndint x87 instruction.
680 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
681 implement nearbyint, nearbyintf and nearbyintl built-ins as
682 inline x87 intrinsics.
684 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
686 * config/mips/mips.md (SHORT): New mode macro.
687 (size): New mode attribute.
688 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
689 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
690 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
692 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
693 *extend[qh]isi2_hw patterns and extending them to di.
694 (extendqihi2): Implement as define_insn_and_split that produces
695 extendqisi2 after reload.
697 2004-09-03 Devang Patel <dpatel@apple.com>
699 * Makefile.in (OBJS-common): Add tree-if-conv.o
700 (tree-if-conv.o): New rule.
701 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
702 (get_loop_body_in_bfs_order): New.
703 * cfgloop.h (get_loop_body_in_bfs_order): New.
704 * tree-flow.h (enum move_pos): Move here from ..
705 * tree-ssa-loop-im.c (enum move_pos): here.
706 (movement_possibility): Make externally visible.
707 * tree-optimize.c (init_tree_optimization_passes): New entry for
709 * tree-pass.h (pass_if_conversion): New.
710 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
711 * tree-if-conv.c: New file.
712 * doc/passes.texi: Document tree if-conversion pass.
713 * doc/tree-ssa.texi: Same.
715 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
718 Makefile.in (LIB2ADDEHSTATIC): New.
719 (LIB2ADDEHSHARED): New.
722 (SHLIBUNWIND_LINK): New.
723 (SHLIBUNWIND_INSTALL): New.
724 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
725 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
726 (clean): Remove libunwind*
727 (stage1-start): Remove and copy stage1/libunwind*.
728 (stage2-start): Remove and copy stage2/libunwind*.
729 (stage3-start): Remove and copy stage3/libunwind*.
730 (stage4-start): Remove and copy stage4/libunwind*.
731 (stageprofile-start): Remove and copy stageprofile/libunwind*.
732 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
734 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
735 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
736 tmake_file if --with-system-libunwind isn't used.
738 * config/ia64/t-glibc-libunwind: New file.
739 * config/t-libunwind-elf: Likewise.
740 * unwind-compat.c: Likewise.
741 * unwind-compat.h: Likewise.
742 * unwind-dw2-fde-compat.c: Likewise.
744 * config/ia64/t-glibc (LIB2ADDEH): Updated.
745 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
747 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
749 * unwind-dw2-fde-glibc.c: Likewise.
750 * unwind-dw2.c: Likewise.
752 * config/t-libunwind (LIB2ADDEH): Updated.
753 (LIB2ADDEHSTATIC): New.
754 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
755 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
757 * configure.ac: Change --enable-libunwind-exceptions to
758 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
759 * configure: Regenerated.
760 * config.in: Updated.
762 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
763 above and mention --with-system-libunwind.
764 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
765 removed in gcc 3.4.3 and later.
767 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
768 USE_LIBUNWIND_EXCEPTIONS is defined.
770 * mklibgcc.in: Support libunwind.
772 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
774 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
777 2004-09-03 Richard Henderson <rth@redhat.com>
780 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
781 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
782 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
783 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
784 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
785 resize_stack_vars_conflict, add_stack_var_conflict,
786 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
787 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
788 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
789 expand_one_static_var, expand_one_hard_reg_var,
790 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
791 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
792 (expand_used_vars): Rewrite.
793 * Makefile.in (cfgexpand.o): Update dependencies.
795 2004-09-04 Jan Hubicka <jh@suse.cz>
797 * cfg.c (free_edge): Use ggc_free.
798 (expunge_block): Use ggc_free.
799 * passes.c (rest_of_clean_state): Free after compilation.
800 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
801 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
803 2004-09-03 James E Wilson <wilson@specifixinc.com>
805 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
808 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
810 * final.c (output_in_slot): New global variable.
811 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
812 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
813 'output_in_slot' before invoking output_asm_insn.
814 (output_asm_insn): Add a space after the tab if 'output_in_slot'
816 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
818 (output_sibcall): Likewise.
820 2004-09-03 Jan Hubicka <jh@suse.cz>
822 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
823 * tree-ssanames (init_ssanames): Likewise.
825 2004-09-03 Ziemowit Laski <zlaski@apple.com>
827 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
828 objc_declare_protocols, objc_start_protocol,
829 objc_start_class_interface, objc_start_category_interface,
830 objc_continue_interface, objc_finish_interface,
831 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
832 objc_start_class_implementation, objc_start_category_implementation,
833 objc_continue_implementation, objc_finish_implementation,
834 objc_add_method_declaration, objc_start_method_definition,
835 objc_finish_method_definition, objc_build_keyword_decl,
836 objc_build_method_signature, objc_build_encode_expr,
837 objc_build_protocol_expr, objc_build_selector_expr,
838 objc_build_message_expr, objc_build_string_object,
839 objc_get_class_reference, objc_get_protocol_qualified_type,
840 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
842 2004-09-03 James E Wilson <wilson@specifixinc.com>
844 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
846 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
847 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
848 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
849 (mips_recip1_<fmt>): Use frdiv1 type.
850 (mips_recip2_<fmt>): Use frdiv2 type.
851 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
852 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
854 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
856 2004-09-03 Daniel Jacobowitz <dan@debian.org>
858 * reload.c (find_reloads): Swap operand_loc pointers for
859 find_dummy_reload if we have swapped two operands.
861 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
863 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
864 to get the tablejump-insn before the jump-table label.
866 2004-09-03 Ziemowit Laski <zlaski@apple.com>
868 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
869 objc_declare_protocols, objc_build_message_expr,
870 objc_finish_message_expr, objc_build_selector_expr,
871 objc_build_protocol_expr, objc_build_encode_expr,
872 objc_build_string_object, objc_get_protocol_qualified_type,
873 objc_get_class_reference, objc_get_class_ivars,
874 objc_start_class_interface, objc_start_category_interface,
875 objc_start_protocol, objc_continue_interface, objc_finish_interface,
876 objc_start_class_implementation, objc_start_category_implementation,
877 objc_continue_implementation, objc_finish_implementation,
878 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
879 objc_add_method_declaration, objc_start_method_definition,
880 objc_finish_method_definition, objc_add_instance_variable,
881 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
882 objc_finish_try_stmt, objc_begin_catch_clause,
883 objc_finish_catch_clause, objc_build_finally_clause,
884 objc_build_synchronized, objc_static_init_needed_p,
885 objc_generate_static_init_call): New prototypes.
887 2004-09-03 Steve Ellcey <sje@cup.hp.com>
889 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
891 (ia64_function_value): Ditto.
893 2004-09-03 Jan Beulich <jbeulich@novell.com>
895 * config.gcc: Resurrect NetWare as a target. Handle special case of
896 Novell linker to be used (specified through --with-ld=) and threading
897 model of either Posix (default) or NKS.
898 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
899 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
900 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
901 * config/i386/netware.c, config/i386/netware.h: New.
902 * config/i386/nwld.c, config/i386/nwld.h: New.
903 * config/i386/netware-crt0.c: New.
904 * config/i386/netware-libgcc.c: New.
905 * config/i386/netware-libgcc.def: New.
906 * config/i386/netware-libgcc.exp: New.
907 * config/i386/t-netware, config/i386/t-nwld: New.
909 * doc/install.texi: Document NKS threading model.
911 2004-09-03 Jan Beulich <jbeulich@novell.com>
914 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
915 * tree.h (initial_max_fld_align): Declare
916 * stor-layout.c (initial_max_fld_align): Define and initialize.
917 (maximum_field_alignment): Initialize to the same value.
918 * common.opt: Add -fpack-struct= variant of switch.
919 * opts.c: Handle -fpack-struct= variant of switch.
920 * c-pragma.c: Change #pragma pack() handling so that it becomes
921 compatible to other compilers: accept individual 'push' argument,
922 make final pop restore (command line) default, correct interaction
923 of push/pop and sole specification of a new alignment (so that the
924 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
925 to #pragma pack(push, <n>).
926 * doc/extend.texi: New node "Structure-Packing Pragmas" under
927 "Pragmas", describing #pragma pack.
928 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
929 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
930 Document new TARGET_DEFAULT_PACK_STRUCT.
932 2004-09-03 Devang Patel <dpatel@apple.com>
934 * dwarf2out.c (gen_field_die). Equate decl number to die.
936 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
939 * global.c (modify_reg_pav): New function.
940 (make_accurate_live_analysis): Call the new function. Move pavin
941 modification by earlyclobber set into the new function.
943 2004-09-03 Andreas Schwab <schwab@suse.de>
945 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
946 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
949 2004-09-02 Jan Beulich <jbeulich@novell.com>
951 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
952 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
953 not unwind code specific ones.
954 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
955 Remove unwind code specific dependencies.
956 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
958 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
959 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
960 * tsystem.h: Declare memcpy and memset when inhibit_libc.
962 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
964 * combine.c (try_combine): Delay modifying of insns which cannot
967 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
969 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
971 * gcc/tree-ssa-loop.c: Ditto
972 * gcc/tree-ssa-loop-ivcanon.c: Ditto
973 * gcc/doc/invoke.texi: Ditto.
975 2004-09-02 Ziemowit Laski <zlaski@apple.com>
977 * c-decl.c (store_parm_decls_newstyle): Make static.
978 (store_parm_decls_from): New function.
979 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
980 (store_parm_decls_from): New prototype.
982 2004-09-02 David Edelsohn <edelsohn@gnu.org>
984 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
985 HImode with STRICT_ALIGNMENT.
987 2004-09-02 Mark Mitchell <mark@codesourcery.com>
989 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
990 (TARGET_OS_CPP_BUILTINS): Likewise.
991 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
992 TARGET_BPABI_CPP_BUILTINS.
994 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
996 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
998 2004-09-02 Eric Christopher <echristo@redhat.com>
1000 * builtins.c (expand_builtin_cabs): Delete.
1001 (expand_builtin): If unable to fold the values do a normal
1002 library call for builtin_cab*.
1003 (fold_builtin_cabs): Depend on optimize and optimize_size.
1004 * optabs.c (expand_cmplxdiv_straight): Delete.
1005 (expand_cmplxdiv_wide): Ditto.
1006 (expand_vector_binop): Ditto.
1007 (expand_vector_unop): Ditto.
1008 (expand_complex_abs): Delete.
1009 (expand_binop): Remove calls to above functions.
1010 Remove open coding of complex arithmetic.
1011 (expand_unop): Ditto.
1012 * optabs.h: Remove prototypes.
1014 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1016 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1017 * c-tree.h (store_parm_decls_newstyle): New prototype.
1019 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1021 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1022 instructions if available.
1023 (expand_block_move): Likewise.
1025 2004-09-03 Jan Hubicka <jh@suse.cz>
1027 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1029 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1031 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1032 * config/arm/t-symbian (SHLIB_LC): Likewise.
1034 2004-09-02 Paul Brook <paul@codesourcery.com>
1036 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1038 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1040 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1041 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1042 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1043 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1044 (mips_issue_rate): Remove unreachable abort.
1045 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1046 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1047 (mips_block_move_straight, print_operand_address, mips_file_start)
1048 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1049 (mips_output_conditional_branch, mips_expand_builtin_direct)
1050 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1051 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1054 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1056 * config/mips/mips.md (*lea_high64): Change split condition to
1057 flow2_completed. Add a peephole2 to generate a more parallel version.
1059 2004-09-02 Jan Hubicka <jh@suse.cz>
1061 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1064 * ggc-page.c: include tree-flow.h.
1065 (extra_order_size_table): Add stmt_ann_d.
1066 (STAT_LABEL): Rename from ....
1067 (LABEL): ... this one.
1068 * Makefile.in (ggc-page.o): Add dependency.
1070 * ggc-common.c (ggc_force_collect): New global variable.
1071 (loc_description): Add fields "freed", "collected"
1072 (ptr_hash): New static hash
1073 (ptr_hash_entry): New structure.
1074 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1075 (ggc_record_overhead): Take ptr argument, record it
1076 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1077 (cmp_statistics): Imrove sorting.
1078 (dump_ggc_loc_statistics): Output newly collected statistics
1079 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1080 (ggc_free): Call ggc_free_overhead.
1081 (ggc_collect): Force collection when asked to be forced.
1082 (ggc_collect): Call ggc_prune_overhead_list.
1083 * ggc.h (ggc_force_collect): Declare
1084 (ggc_record_overhead): Update prototype.
1085 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1087 2004-09-02 James E Wilson <wilson@specifixinc.com>
1089 * common.opt (ftrapping-math): Default to on.
1091 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1093 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1095 2004-09-02 Denis Chertykov <denisc@overta.ru>
1098 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1100 (*movmemqi_insn): Likewise.
1101 (*movmemhi): Likewise.
1102 (clrmemhi): Likewise.
1103 (*clrmemqi): Likewise.
1104 (*clrmemhi): Likewise.
1106 2004-09-02 Paul Brook <paul@codesourcery.com>
1108 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1109 default_use_cxa_atexit=yes.
1111 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1113 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1114 (struct kernel_old_ucontext): Delete.
1115 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1116 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1119 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1121 * toplev.c (process_options): Fix typo.
1123 2004-09-01 Richard Henderson <rth@redhat.com>
1126 * calls.c (initialize_argument_information): Tighten pass-through
1127 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1128 Use build_fold_addr_expr.
1129 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1130 that assumes ADDR_EXPR allocates stack space.
1131 * fold-const.c (build_fold_addr_expr_with_type): Look through
1134 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1136 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1137 * ggc.h (ggc_alloc_rtx): Delete.
1139 2004-09-01 Roger Sayle <roger@eyesopen.com>
1141 * expmed.c (enum alg_code): Remove long unused enumeration values.
1142 (struct mult_cost): New structure to hold the "score" of a synthetic
1143 multiply sequence, including both a rtx_cost and a latency field.
1144 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1145 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1146 (struct algorithm): Change type of cost field to be mult_cost.
1147 (synth_mult): Change type of cost_limit argument to be a
1148 pointer to a mult_cost. Update all cost comparisons to use the
1149 new mult_cost infrastructure. For alg_add_factor and
1150 alg_sub_factor operations, latency is lower than the rtx_cost.
1151 (choose_mult_variant): Update calls to synth_mult. Perform
1152 cost comparisons using the new mult_cost infrastructure.
1153 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1154 to optain the total rtx_cost of a synth_mult "algorithm".
1156 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1158 * config/rs6000/power4.md: Increase store latency to 12.
1159 * config/rs6000/power5.md: Same.
1161 2004-09-01 James E Wilson <wilson@specifixinc.com>
1164 * config/avr/avr.c (avr_unique_section): Delete prototype and
1166 (TARGET_ASM_UNIQUE_SECTION): Delete.
1168 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1170 * c-parse.in (primary): Call objc_build_message_expr(),
1171 objc_build_selector_expr(), objc_build_protocol_expr(),
1172 objc_build_encode_expr() and objc_build_string_object() instead of
1173 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1174 build_encode_expr() and build_objc_string_object(), respectively.
1175 (component_decl_list2): Call objc_get_class_ivars() instead of
1176 get_class_ivars_from_name().
1177 (keyworddecl): Call objc_build_keyword_decl() instead of
1178 build_keyword_decl().
1179 (receiver): Call objc_get_class_reference() instead of
1180 get_class_reference().
1181 (reswords): Add blank line before @@ifobjc section, for clarity.
1183 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1185 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1188 2004-09-01 Wu Yongwei <adah@sh163.net>
1189 Danny Smith <dannysmith@users.sourceforge.net>
1191 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1192 not Windows 'DWORD'.
1193 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1194 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1195 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1196 __GTHREAD_HIDE_WIN32API case..
1197 (__gthr_win32_recursive_mutex_lock): Likewise.
1198 (__gthr_win32_recursive_mutex_trylock): Likewise.
1199 (__gthr_win32_recursive_mutex_unlock): Likewise.
1200 (__gthread_recursive_mutex_init_function); Add definition for
1201 __GTHREAD_HIDE_WIN32API case.
1202 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1203 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1204 call to InterlockedDecrement.
1206 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1208 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1211 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1213 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1216 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1218 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1219 * common.opt (fspeculative-prefetching): New.
1220 * flags.h (flag_speculative_prefetching_set): Declare.
1221 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1223 * opts.c (flag_sepculative_prefetching_set): New variable.
1224 (common_handle_option): Handle -fspeculative-prefetching.
1225 * passes.c (rest_of_compilation): Ditto.
1226 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1227 Use vectors instead of arrays.
1228 * toplev.c (process_options): Handle -fspeculative-prefetching.
1229 * rtl-profile.c: Include ggc.h.
1230 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1231 rtl_gen_one_value_profiler_no_edge_manipulation,
1232 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1234 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1235 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1237 * value-prof.c: Include ggc.h.
1238 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1240 (insn_prefetch_values_to_profile, find_mem_reference_1,
1241 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1242 speculative_prefetching_transform): New.
1243 (value_profile_transformations): Call speculative_prefetching_transform.
1244 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1245 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1246 tree_find_values_to_profile, find_values to profile): Use vectors
1248 (free_profiled_values): Removed.
1249 * value-prof.h (struct histogram_value): Renamed to
1250 struct histogram_value_t.
1251 (histogram_value, histogram_values): New types.
1252 (find_values_to_profile): Declaration changed.
1253 (free_profiled_values): Removed.
1254 (struct profile_hooks): Type of argument of the hooks changed to
1256 * doc/invoke.texi (-fspeculative-prefetching): Document.
1258 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1260 PR rtl-optimization/16408
1261 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1263 2004-09-01 Richard Henderson <rth@redhat.com>
1265 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1266 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1268 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1270 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1272 2004-09-01 Mike Stump <mrs@apple.com>
1274 * config/darwin.c (machopic_symbol_defined_p): In addition to
1275 being SYMBOL_REF_LOCAL_P, a symbol must also be
1276 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1277 defined in this output file, or translation unit in the case
1278 of IMA not being used.
1279 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1280 never need .indirect_symbol when indirecting.
1282 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1284 * Makefile.in (bb-reorder.o): Add several dependencies.
1286 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1288 * fold-const.c (operand_equal_p): Require equal sign also for
1289 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1291 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1293 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1294 for use in configargs.h. Put the cname in a separate variable. Use
1295 that to set target_cpu_default2.
1297 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1298 Nick Clifton <nickc@redhat.com>
1300 * config/sh/sh.md ("length"): Increase branch length when
1301 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1302 constant, 2 byte for aligning the constant.
1304 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1306 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1308 (arm7tdmi-s): New CPU name.
1309 * arm/arm.c (ARM_CORE): Update for new format.
1310 * arm/arm.h (ARM_CORE): Likewise.
1311 * arm/gentune.sh: Update for extra field.
1312 * config.gcc: Likewise.
1313 * arm/arm-tune.md: Regenerate.
1314 * doc/invoke.texi: Document the real processor names for ARM cpus.
1316 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1318 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1319 (floatdidf): New functions.
1320 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1321 (floatdisf): New functions.
1322 * t-arm-elf: Use them.
1324 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1326 * c-common.h (lookup_interface): Remove prototype.
1327 (is_class_name): Rename to objc_is_class_name.
1328 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1329 (get_current_scope): Rename to objc_get_current_scope.
1330 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1331 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1332 (yylexname): Call objc_is_class_name() instead of is_class_name().
1333 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1334 instead of lookup_objc_ivar().
1335 * stub-objc.c (lookup_interface): Remove stub.
1336 (is_class_name): Rename to objc_is_class_name.
1337 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1339 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1341 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1342 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1343 when compiling for Symbian.
1344 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1345 (TARGET_OS_CPP_BUILTINS): Likewise.
1346 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1348 2004-08-31 Stan Shebs <shebs@apple.com>
1350 * toplev.c (process_options): Ensure debug_hooks is initialized.
1352 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1354 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1355 * target.h (cxx): Add export_class_data.
1356 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1357 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1358 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1360 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1362 * config/sh/sh.c (output_branch): Check the insn length possibly
1363 in the delayed slot.
1365 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1367 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1369 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1371 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1372 (c_sizeof_of_alignof_type): Likewise.
1373 * expr.c (array_ref_element_size): Likewise.
1374 (highest_pow2_factor_for_target): Likewise.
1375 * gimplify.c (canonicalize_addr_expr): Likewise.
1376 (gimplify_compound_lval): Likewise.
1377 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1378 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1379 * varasm.c (assemble_variable): Likewise.
1380 (output_constant_def_contents): Alignments are unsigned.
1382 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1383 Jeff Law <law@redhat.com>
1385 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1388 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1390 * hooks.c (hook_bool_void_true): New function.
1391 * hooks.h (hook_bool_void_true): Declare.
1392 * target-def.h (TARGET_CXX): Add
1393 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1394 * target.h (struct cxx): Add key_method_may_be_inline.
1395 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1397 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1398 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1401 2004-08-31 Denis Chertykov <denisc@overta.ru>
1404 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1405 frame pointer register only in Pmode while reload in progress.
1407 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1410 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1411 because it breaks the 32-bit shift patterns that rely on a match_dup.
1413 2004-08-31 Matt Austern <austern@apple.com>
1415 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1416 names once per compilation, instead of once per symbol.
1418 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1420 * Makefile.in (build_subdir): New substitution.
1421 (fixinc.sh): Simplify heavily since fixincludes is already built.
1422 (stmp-fixinc): Depend on specs.ready.
1423 (install-mkheaders): Use new location of fixincludes.
1424 (clean): Do not descend into fixinc.
1425 (FORBUILD): Replace with ../$(build_subdir).
1426 * configure.ac (build_subdir): Substitute.
1427 (FORBUILD): Do not set.
1428 (all_outputs): Remove fixinc/Makefile.
1429 (default commands): Do not create links in fixinc.
1430 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1431 the fixincludes configuration steps and substituting
1432 @FIXINCL@ in fixinc.in.
1433 * fixinc.in: New, from fixinc/fixincl.sh.
1435 * fixinc/*: Removed.
1437 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1439 * attribs.c (strip_attrs): Remove.
1440 (split_specs_attrs): Move ...
1441 * c-decl.c: ... to here.
1442 * tree.h (split_specs_attrs, strip_attrs): Remove.
1443 * c-tree.h (split_specs_attrs): Declare.
1445 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1447 * read-rtl.c: Disable RTL checking.
1448 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1450 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1452 * config/mips/mips.md (fcond): New code macro and attribute.
1453 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1454 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1455 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1457 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1460 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1461 PR rtl-optimization/16590
1462 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1464 2004-08-30 Andrew Pinski <apinski@apple.com>
1467 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1468 * ChangeLog: Fix previous ChangeLog entry.
1471 * config.host (use_long_long_for_widest_fast_int): New, default is
1473 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1474 * configure.ac: If use_long_long_for_widest_fast_int, then
1475 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1476 * configure: Regenerate.
1477 * config.in: Regenerate.
1478 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1479 New: widest integer type supported efficiently in hardware for the
1481 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1482 HOST_BITS_PER_WIDEST_FAST_INT.
1483 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1484 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1485 HOST_WIDEST_FAST_INT
1486 instead of HOST_WIDE_INT.
1487 (HARD_REG_SET_LONGS): Likewise.
1488 (UHOST_BITS_PER_WIDE_INT): Likewise.
1489 Change the checks for the fast cases to be based on
1490 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1492 2004-08-30 Steven Bosscher <stevenb@suse.de>
1494 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1497 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1503 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1504 function declaration.
1506 2004-08-30 Richard Henderson <rth@redhat.com>
1508 * expr.c (array_ref_element_size): Force aligned_size back to
1510 (component_ref_field_offset): Similarly for aligned_offset.
1511 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1512 low-bound, element-size, field-offset fields rather than
1515 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1517 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1520 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1522 * c-tree.h (struct language_function): Add arg_info element.
1523 * c-decl.c (current_function_arg_info): New.
1524 (grokdeclarator, store_parm_decls): Use it instead of
1526 (c_push_function_context, c_pop_function_context): Save and
1529 2004-08-30 Richard Henderson <rth@redhat.com>
1531 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1532 COMPONENT_REF to pointer arithmetic.
1533 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1534 constant "c" as a valid constant initializer. Allow narrowing of
1535 differences against the same base object, for any base object.
1537 2004-08-30 Richard Henderson <rth@redhat.com>
1539 * expr.c (expand_expr_addr_expr): New.
1540 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1542 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1544 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1545 (mips_fp_condition): New enum.
1546 (mips_fp_conditions): New array.
1547 (print_fcc_operand): Delete.
1548 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1549 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1550 (builtin_description): Add "cond" field.
1551 (DIRECT_BUILTIN): Initialize it.
1552 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1553 into INSN and CODE. Initialize the "cond" field.
1554 (CMP_BUILTINS): Update accordingly.
1555 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1556 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1557 mips_fp_condition as argument. Make it the final operand of the
1558 comparison instruction.
1559 (mips_expand_builtin): Update accordingly.
1560 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1561 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1563 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1564 Don't use the 'Q' operand prefix; just print the operand normally.
1565 (mips_cabs_*, mips_c_*): Delete, replacing with...
1566 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1567 patterns. Split the 4s versions into 2 ps patterns after reload.
1569 2004-08-30 Richard Henderson <rth@redhat.com>
1571 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1572 assuming an ADDR_EXPR is non-null.
1574 2004-08-30 Jason Merrill <jason@redhat.com>
1576 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1578 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1580 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1581 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1582 gcc_assert and gcc_unreachable instead of abort.
1583 * alloc-pool.c (abort, fancy_abort): Remove.
1584 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1585 gcc_assert or gcc_unreachable.
1586 * attribs.c (init_attributes, decl_attributes): Likewise.
1587 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1588 mark_bb_for_unlikely_executed_section,
1589 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1590 fix_crossing_unconditional_branches): Likewise.
1591 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1592 bitmap_operation): Likewise.
1593 * bt-load.c (insn_sets_btr_p, augment_live_range,
1594 move_btr_def): Likewise.
1595 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1596 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1597 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1598 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1599 expand_builtin_memcmp, expand_builtin_args_info,
1600 std_gimplify_va_arg_expr, expand_builtin_unop,
1601 expand_builtin_fputs, expand_builtin_profile_func,
1602 expand_builtin_fork_or_exec, fold_builtin_bitop,
1603 fold_builtin_classify, fold_builtin_fputs): Likewise.
1605 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1607 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1608 * gcov.c (abort): Remove undef.
1610 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1611 (struct tree_binfo): Remove primary field.
1613 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1615 * fixinc/Makefile.in (machname.h): Remove.
1616 (fixincl.x): Do not pass $@ to genfixes.
1617 * fixinc/genfixes: Remove code to produce machname.h.
1618 * fixinc/fixincl.sh: Move it here instead.
1619 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1620 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1621 return a bool indicating whether pz_mn_name_pat is NULL.
1622 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1623 Declare extern C variables for the ENV_TABLE.
1624 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1625 instead use the result of mn_get_regexps.
1626 * fixinc/fixtests.c: Likewise.
1628 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1630 * configure.ac: Do not run fixincludes after stage1 during
1632 * configure: Regenerate.
1634 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1636 * sched-deps.c (get_condition): Partially revert previous, by never
1637 trying to extract the condition from a condjump.
1639 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1641 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1642 (handle_visibility_attribute, c_determine_visibility): Likewise.
1643 * c-common.h (my_friendly_assert): Remove.
1645 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1647 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1648 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1649 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1650 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1651 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1653 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1655 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1656 in COMPONENT_REF nodes.
1658 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1661 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1662 global_dc->warning_as_error_requested.
1663 * diagnostic.c (diagnostic_initialize): Tidy.
1664 * diagnostic.h (diagnostic_context::x_data): Remove
1665 (diagnostic_context::issue_warnings_are_errors_message): Rename
1666 from warnings_are_errors_message.
1667 (diagnostic_context::warning_as_error_requested): New.
1669 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1671 * sched-deps.c (get_condition): Fix breakage in previous patch.
1673 2004-08-30 Paul Brook <paul@codesourcery.com>
1675 * doc/install.texi: Fix broken mpfr link.
1677 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1679 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1680 other FreeBSD platforms.
1682 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1684 * arm.h (REVERSE_CONDITION): Define.
1685 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1687 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1689 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1690 just the codes, call reversed_comparison_code ().
1691 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1692 (not_reg_cond): Use reversed_comparison_code.
1693 (and_reg_cond): Likewise.
1694 * ifcvt.c (cond_exec_process_if_block): Likewise.
1695 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1697 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1699 * sched-deps.c (get_condition): Rewrite using jump support functions.
1700 Use reversed_comparison_code.
1701 (conditions_mutex_p): Use reversed_comparison_code.
1703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1705 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1708 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1710 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1711 (mips_function_type): Move to mips.c.
1712 * config/mips/mips.c (mips_builtin_type): New enum.
1713 (builtin_description): Replace code and ftype with builtin_type
1715 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1716 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1717 (CODE_FOR_mips_abs_ps): Define.
1718 (mips_bdesc): Use new macros.
1719 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1720 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1721 (mips_expand_builtin_direct): New function.
1722 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1723 builtin. Replace boolean parameter with builtin_type.
1724 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1725 (mips_expand_4s_compare_builtin): Delete, replacing with...
1726 (mips_expand_builtin_compare): ...this new function.
1728 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1730 PR rtl-optimization/16590
1731 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1733 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1735 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1736 * tree-ssa-propagate.c: Fix documentation.
1738 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1740 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1741 (mov[sd]fcc): Likewise.
1743 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1745 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1747 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1749 * config/mips/mips.md (divide_condition): New mode attribute.
1750 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1751 (sqrt[sd]f3): Redefine using SCALARF.
1752 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1755 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1757 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1758 (loadx, storex, fmt, UNITMODE): New mode attributes.
1759 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1760 (mul[sd]f3): Redefine using :SCALARF.
1761 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1762 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1763 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1764 Check TARGET_FUSED_MADD for V2SF too.
1765 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1767 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1768 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1770 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1772 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1773 V2SF_type_node if it will be needed.
1775 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1777 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1778 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1779 (mips_prepare_builtin_target): New function.
1780 (mips_expand_builtin): Use them. Update calls to subroutines.
1781 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1782 cmp_choice with a boolean argument to select between movt and movf.
1783 Take the comparison's icode as an argument, not the function's fcode.
1784 (mips_expand_compare_builtin): New function. Rename existing function
1785 to mips_expand_scalar_compare_builtin.
1786 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1787 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1788 comparison's icode as an argument, not the builtin's fcode.
1790 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1792 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1793 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1794 registers are false and -1 if all registers are true.
1795 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1796 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1797 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1798 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1799 (bc1any2t, bc1any2f): Likewise CCV2.
1800 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1802 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1804 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1805 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1806 UNSPEC rather than an IF_THEN_ELSE.
1807 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1808 mips_cond_move_tf_ps by name.
1810 2004-08-29 Chao-ying Fu <fu@mips.com>
1811 James E Wilson <wilson@specifixinc.com>
1813 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1814 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1815 * config/mips/mips-ps-3d.md: New file.
1816 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1817 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1818 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1819 (mips_output_move): Emit "mov.ps" for V2SFmode.
1820 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1822 (override_options): Check if TARGET_MIPS3D and there was an explicit
1823 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1824 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1825 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1826 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1827 and allow CCV2 and CCV4 to occupy two and four CC registers.
1828 (print_fcc_operand): New function.
1829 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1830 %Z to call print_fcc_operand.
1831 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1832 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1833 (mips_vector_mode_supported_p): New function.
1834 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1835 (builtin_description): New struct.
1836 (mips_bdesc): New array of struct builtin_description.
1837 (mips_expand_builtin, mips_init_builtins,
1838 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1839 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1841 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1842 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1843 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1844 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1845 "-mips3d", and "-mno-mips3d".
1846 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1847 (EXTRA_CONSTRAINT_Y): New macro.
1848 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1849 multi-letter constraint 'Y'.
1850 (CONSTRAINT_LEN): New macro.
1851 (enum mips_builtins): New for MIPS builtin functions.
1852 (enum mips_function_type): New for the types of MIPS builtin functions.
1853 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1854 * config/mips/mips.md: New constants for paired single and MIPS-3D
1855 instructions. Include the new mips-ps-3d.md file.
1856 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1857 movv2sf_hardfloat_64bit): New named patterns.
1858 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1859 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1860 sdxc1_v2sf_di): New unnamed patterns.
1861 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1862 const_vector support.
1863 (const_0_or_1_operand): New predicate.
1864 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1866 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1868 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1869 (tree-ssa-propagate.o): New rule.
1870 (GTFILES): Add tree-ssa-propagate.c.
1871 * tree-flow.h (struct stmt_ann_d): Remove field
1873 * tree-ssa-propagate.c: New file.
1874 * tree-ssa-propagate.h: New file.
1875 * tree-ssa-ccp.c: Re-write to use the routines from
1876 tree-ssa-propagate.c.
1878 2004-08-28 Andrew Pinski <apinski@apple.com>
1880 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1882 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1884 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1885 (objc_is_reserved_word): New prototype.
1886 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1887 separate section; these are call-backs.
1888 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1889 ObjC/ObjC++ "@" keywords.
1890 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1891 prototypes; they already live in c-common.h.
1892 * stub-objc.c: Update copyright notice.
1893 (objc_is_reserved_word): New stub.
1895 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1897 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1898 even when not checking.
1900 2004-08-27 Jason Merrill <jason@redhat.com>
1903 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1904 (gimple_push_cleanup): Add eh_only parm.
1905 (gimplify_target_expr): Pass it.
1906 * c.opt (-fno-threadsafe-statics): New option.
1907 * c-opts.c (c_common_handle_option): Handle it.
1908 * c-common.h (flag_threadsafe_statics): Declare it.
1909 * c-common.c (flag_threadsafe_statics): Record it.
1910 * doc/invoke.texi: Document it.
1911 * tsystem.h (_GNU_SOURCE): Define.
1912 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1913 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1914 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1915 (__gthread_recursive_mutex_init_function): New fn.
1916 (__gthread_recursive_mutex_lock): New fn.
1917 (__gthread_recursive_mutex_trylock): New fn.
1918 (__gthread_recursive_mutex_unlock): New fn.
1919 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1920 * gthr-win32.h, gthr-vxworks.h: Likewise.
1923 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1925 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1926 maximum skip to 15. Set function alignment, jump alignment, and
1927 loop alignment to 16 for processors that form dispatch groups.
1928 (rs6000_rtx_costs): outer_code is used.
1930 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1932 * stor-layout.c (sizetype_set): Remove.
1933 (set_sizetype): Don't test or set it.
1935 * tree.h (size_int_type): Remove.
1936 * fold-const.c: Do not #include gt-fold-const.h.
1937 (size_htab_hash, size_htab_eq): Remove.
1938 (size_int_kind): Use build_int_cst.
1939 (new_const, size_htab): Remove.
1940 (size_int_type): Remove.
1941 (round_up): Use build_int_cst.
1942 (round_down): Likewise. Remove spurious constant build.
1944 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1946 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1947 Add is_release variable, use it for --enable-werror and
1948 --enable-checking defaults.
1949 * system.h (gcc_assert, gcc_unreachable): New.
1950 * doc/install.texi (--enable-checking): Update.
1951 * configure, config.in: Rebuilt.
1953 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1955 * rtl.h (read_rtx): Change prototype.
1956 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1957 line number. Return true on success.
1958 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1959 callers accordingly.
1961 2004-08-26 Richard Henderson <rth@redhat.com>
1963 * c-typeck.c (build_offsetof): Remove.
1964 * c-tree.h (build_offsetof): Remove.
1965 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1966 * c-common.h (fold_offsetof): Declare.
1967 * c-parse.in (offsetof_base): New.
1968 (offsetof_member_designator): Use it. Build references, not just
1970 (primary): Use fold_offsetof, not build_offsetof.
1972 2004-08-26 Richard Henderson <rth@redhat.com>
1974 * tree.c (staticp): Return the static object.
1975 * tree.h (staticp): Update decl.
1976 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1977 * langhooks.c (lhd_staticp): Return NULL_TREE.
1978 * langhooks-def.h (lhd_staticp): Update decl.
1979 * c-common.c (c_staticp): Return the static object.
1980 * c-common.h (c_staticp): Update decl.
1982 2004-08-26 Richard Henderson <rth@redhat.com>
1984 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1987 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1990 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1991 (bind): Set type and inner_comp fields.
1992 (pop_scope): Restore type of decl to the correct type from an
1993 outer scope. Give error when popping file scope for incomplete
1994 arrays completed incompatibly with default initialization in an
1996 (diagnose_mismatched_decls): Handle externs with initializers at
1998 (pushdecl): Set type of external declaration at block scope based
1999 only on the visible declarations. Save type when changing the
2000 type of a declaration. Merge an external declaration at block
2001 scope with a visible static declaration at file scope.
2002 (implicitly_declare): Give recycled old declaration the new type
2003 except for incompatible declarations of built-in functions, saving
2006 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2008 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2010 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2012 * tree-alias-common.c (gate_pta): New function.
2013 (pass_build_pta): Use it.
2014 (pass_del_pta): Use it.
2015 (delete_alias_vars): Don't check flag_tree_points_to.
2017 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2019 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2020 TFmode as additional register mode cloberred by call.
2022 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2024 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2025 parallel pattern for library call returning DImode in
2028 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2030 * config/rs6000/rs6000.c (function_arg): Generate parallel
2031 pattern for more split args.
2033 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2035 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2036 either gen_movdi_di_update or gen_movdi_si_update depending on
2038 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2039 to generate two versions.
2041 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2043 * Makefile.in (lambda-code.o): New.
2044 (lambda-trans.o): Ditto.
2045 (TREE_DATA_REF_H): Ditto.
2047 (lambda-mat.o): Use LAMBDA_H.
2048 (tree-data-ref.o): Ditto.
2049 * lambda-code.c: New file. Lambda code generation algorithm.
2050 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2051 * lambda.h: Add lambda loop structures.
2052 Add lambda loopnest structures.
2053 Add lambda body vector structure.
2054 Add lambda linear expression structures.
2055 Add prototypes for functions in new files.
2056 * lambda-mat.c: Include tree.h
2058 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2059 Sebastian Pop <pop@cri.ensmp.fr>
2061 * tree-data-ref.h: Include lambda.h
2062 (free_dependence_relation): Declared here.
2063 (free_dependence_relations): Ditto.
2064 (free_data_refs): Ditto.
2065 * tree-data-ref.c (free_dependence_relation): New function.
2066 (free_dependence_relations): Ditto.
2067 (free_data_refs): Ditot.
2068 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2069 (build_classic_dist_vector): Store in the dependence_relations the
2070 information. Each arc in the dependence_relations graph is labelled
2071 with the distance and direction vectors.
2072 (build_classic_dir_vector): Ditto.
2073 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2074 Now computes again the whole dependence graph including read-read
2076 (compute_data_dependences_for_loop): Now dependence_relations contains
2077 all the data, and thus it doesn't need to initialize the classic_dir
2078 and classic_dist vectors.
2079 (analyze_all_data_dependences): Adjusted for using the new interface of
2080 compute_data_dependences_for_loop. Remove the statistics dump.
2082 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2084 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2085 (xtensa_expand_block_move): Update comment.
2086 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2088 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2091 * toplev.c (crash_signal): If we crashed while emitting
2092 a user asm, then die more gracefully.
2094 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2097 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2098 checking for a valid constant, regardless of sign.
2100 2004-08-25 Richard Henderson <rth@redhat.com>
2103 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2104 if the constant satisfies add_operand.
2106 2004-08-25 Richard Henderson <rth@redhat.com>
2109 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2110 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2111 unwind info for >16-bit frames.
2113 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2116 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2118 2004-08-25 Richard Henderson <rth@redhat.com>
2120 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2121 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2123 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2125 * doc/tree-ssa.texi: Document new operand iterator.
2127 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2130 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2131 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2134 2005-08-28 Paul Brook <paul@codesourcery.com>
2136 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2137 -mfpu=vfp -march=armv5t
2138 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2140 2004-08-25 Richard Henderson <rth@redhat.com>
2142 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2143 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2144 * targhooks.c (default_scalar_mode_supported_p): New.
2145 * targhooks.h (default_scalar_mode_supported_p): Declare.
2146 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2148 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2149 before attempting to create types. Tidy.
2150 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2152 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2153 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2155 2004-08-25 Richard Henderson <rth@redhat.com>
2157 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2158 set REAL_MODE_FORMAT for TFmode.
2160 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2162 * c-decl.c (grokparm): New function.
2163 * c-tree.h (grokparm): New prototype.
2165 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2167 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2168 iterator controlling structure.
2169 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2170 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2171 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2173 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2174 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2175 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2176 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2177 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2178 Empty operand pointers.
2179 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2180 (op_iter_next_use): New. Return next use_operand_p.
2181 (op_iter_next_def): New. Return next def_operand_p.
2182 (op_iter_next_tree): New. Return next operands as a tree.
2183 (op_iter_init): New. Initialize an iterator structure.
2184 (op_iter_init_use): New. Initialize structure and get the first use.
2185 (op_iter_init_def): New. Initialize structure and get the first def.
2186 (op_iter_init_tree): New. Initialize structure and get the first tree.
2187 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2188 (op_iter_init_maydef): New. Initialize structure and get the first
2190 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2191 * tree-dfa.c (compute_immediate_uses_for_stmt,
2192 redirect_immediate_uses): Use new operand iterator.
2193 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2194 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2195 operands instead of using *_disappeared_p routines.
2196 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2197 ssa_rewrite_stmt): Use new operand iterator.
2198 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2199 rewrite_trees): Use new operand iterator.
2200 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2201 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2202 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2203 dump_points_to_info): Use new operand iterator.
2204 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2205 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2207 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2208 propagate_necessity): Use new operand iterator.
2209 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2210 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2211 a parameter instead of a stmt_ann_t.
2212 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2213 build_tree_conflict_graph): Use new operand iterator.
2214 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2215 rewrite_mem_refs): Use new operand iterator.
2216 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2217 check_loop_closed_ssa_use): Use new operand iterator.
2218 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2219 * tree-ssanames.c (release_defs): Use new operand iterator.
2220 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2222 2004-08-25 Adam Nemet <anemet@lnxw.com>
2224 * tlink.c (initial_cwd): New variable.
2225 (tlink_init): Initialize it.
2226 (recompile_files): Use tlink_execute() instead of system(). Don't
2227 duplicate verbose output of collect_execute. Restore initial_cwd.
2228 Update comment before the function.
2230 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2232 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2233 accept) a cast from one Objective-C pointer type to another.
2235 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2237 * doc/install.texi: Document that libstdc++-v3 requires
2240 2004-08-25 Caroline Tice <ctice@apple.com>
2242 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2243 to comments at start of function.
2244 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2246 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2247 merge_blocks_move_predecessor_nojumps,
2248 merge_blocks_move_successor_nojumps, merge_blocks_move,
2249 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2250 * cfglayout.c (fixup_reorder_chain): Likewise.
2251 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2252 cfg_layout_can_merge_blocks_p): Likewise.
2253 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2254 * passes.c (rest_of_compilation): Update comments for calling
2255 optimization that partitions hot/cold basic blocks.
2256 * doc/invoke.texi: Update documentation of
2257 freorder-blocks-and-partition flag.
2259 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2261 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2262 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2264 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2266 * config/mips/mips.md (any_shift): New code macro.
2267 (optab, insn): New code attributes.
2268 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2269 Use the standard rather than internal patterns for the MIPS16
2270 double-shift optimization.
2271 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2272 Redefine using :GPR and any_shift.
2273 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2274 to cover all three shifts.
2275 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2276 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2277 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2279 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2281 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2284 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2286 PR libstdc++/17005 (fix for HP-UX 11.11)
2287 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2288 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2289 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2290 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2291 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2292 (LINK_SPEC): Handle march=1.0 option.
2293 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2294 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2295 (SUBTARGET_OPTIONS): New define.
2296 (LINK_SPEC): Handle march=1.0 option.
2297 (STARTFILE_SPEC): New define.
2298 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2299 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2300 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2301 (SUBTARGET_OPTIONS): New define.
2302 (LINK_SPEC): Handle march=1.0 option.
2303 (STARTFILE_SPEC): New define.
2304 * config/pa/pa.c (override_options): Add code to process -munix= option.
2305 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2306 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2308 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2309 (SUBTARGET_OPTIONS): Provide default define.
2310 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2311 STANDARD_STARTFILE_PREFIX_2): New defines.
2312 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2313 (ENDFILE_SPEC): Use %O.
2314 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2315 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2316 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2317 Document -munix=std option.
2319 2004-08-25 Steven Bosscher <stevenb@suse.de>
2321 * cse.c (cse_around_loop, cse_check_loop_start,
2322 cse_set_around_loop): Remove.
2323 (cse_basic_block): Remove the around_loop argument.
2324 (cse_end_of_basic_block): Remove the after_loop argument.
2325 (cse_main): Likewise.
2326 * rtl.h (cse_main): Update prototype.
2327 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2328 rest_of_handle_gcse): Update cse_main calls.
2330 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2332 * tree.h (build_int_cst): New, sign extended constant.
2333 (build_int_cstu): New, zero extended constant.
2334 (build_int_cst_wide): Renamed from build_int_cst.
2335 * tree.c (build_int_cst, build_int_cstu): New.
2336 (build_int_cst_wide): Renamed from build_int_cst.
2337 (make_vector_type, build_common_tree_nodes,
2338 build_common_tree_nodes_2): Adjust build_int_cst calls.
2339 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2340 expand_builtin_strpbrk, expand_builtin_fputs,
2341 build_string_literal, expand_builtin_printf,
2342 expand_builtin_sprintf, fold_builtin_classify_type,
2343 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2344 fold_builtin_toascii, fold_builtin_isdigit,
2345 simplify_builtin_strstr, simplify_builtin_strpbrk,
2346 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2347 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2348 DEF_ATTR_INT): Likewise.
2349 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2351 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2352 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2353 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2354 * c-typeck.c (really_start_incremental_init, push_init_level,
2355 set_nonincremental_init_from_string): Likewise.
2356 * calls.c (load_register_parameters): Likewise.
2357 convert.c (convert_to_pointer): Likewise.
2358 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2359 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2360 build_gcov_info): Likewise.
2361 * except.c (init_eh, assign_filter_values): Likewise.
2362 * expmed.c (store_fixed_bit_field, extract_bit_field,
2363 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2364 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2365 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2366 * expr.c (convert_move, emit_group_load, emit_group_store,
2367 expand_assignment, store_constructor, store_field,
2368 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2369 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2370 invert_truthvalue, optimize_bit_field_compare,
2371 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2372 fold_div_compare, fold, fold_read_from_constant_string,
2373 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2374 round_down): Likewise.
2375 * function.c (assign_parm_setup_block): Likewise.
2376 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2378 * stor-layout.c (layout_type, initialize_sizetypes,
2379 set_min_and_max_values_for_integral_type): Likewise.
2380 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2381 reset_evolution_in_loop): Likewise.
2382 * tree-chrec.h (build_polynomial_chrec): Likewise.
2383 * tree-complex.c (build_replicated_const): Likewise.
2384 * tree-eh.c (honor_protect_cleanup_actions,
2385 lower_try_finally_onedest, lower_try_finally_copy,
2386 lower_try_finally_switch): Likewise.
2387 * tree-mudflap.c (mf_build_string, mx_register_decls,
2388 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2389 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2390 * tree-pretty-print.c (dump_generic_node): Likewise.
2391 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2393 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2394 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2395 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2397 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2398 canonicalize_loop_induction_variables): Likewise.
2399 * tree-vectorizer.c (vect_create_index_for_array_ref,
2400 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2403 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2404 alpha_gimplify_va_arg_1): Likewise.
2405 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2406 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2407 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2408 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2409 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2410 mips_gimplify_va_arg_expr): Likewise.
2411 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2412 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2413 add_compiler_branch_island): Likewise.
2414 * config/s390/s390.c (s390_va_start): Likewise.
2415 * config/sh/sh.c (sh_va_start): Likewise.
2416 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2418 * config/xtensa/xtensa.c (xtensa_va_start,
2419 xtensa_gimplify_va_arg_expr): Likewise.
2421 * objc/objc-act.c (build_objc_string_object,
2422 build_objc_symtab_template, init_def_list, init_objc_symtab,
2423 init_module_descriptor, generate_static_references,
2424 build_selector_translation_table, get_proto_encoding,
2425 build_typed_selector_reference, build_selector_reference,
2426 build_next_objc_exception_stuff,
2427 build_method_prototype_list_template, generate_descriptor_table,
2428 generate_protocols, build_protocol_initializer,
2429 build_ivar_list_template, build_method_list_template,
2430 build_ivar_list_initializer, generate_ivars_list,
2431 generate_dispatch_table, generate_protocol_list,
2432 build_category_initializer, build_shared_structure_initializer,
2433 generate_shared_structures, handle_impent,
2434 generate_objc_image_info): Likewise.
2436 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2438 * cfglayout.c (duplicate_insn_chain): Remove references to
2439 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2440 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2441 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2442 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2443 and NOTE_INSN_LOOP_CONT.
2444 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2445 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2446 and NOTE_INSN_LOOP_CONT.
2447 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2448 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2450 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2451 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2452 references to removed notes and fields.
2453 (subtract_reg_term, ujump_to_loop_cont): Remove.
2455 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2457 * doc/install.texi: Document that libcpp does not require
2458 Automake any longer. Document that Automake 1.9.1 should
2461 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2463 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2464 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2465 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2466 restructure using C89 features (#elif, #error).
2467 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2468 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2469 * doc/invoke.texi: Remove references to DWARF version 1;
2470 clarify why -gdwarf-2<n> doesn't work.
2472 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2474 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2475 * cfg.c (clear_bb_flags): Don't clear partition setting.
2476 * ifcvt.c (find_if_case_1): Remove ??? comment.
2478 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2481 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2482 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2483 current_function_stdarg in place of sysv_varargs_p.
2484 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2487 2004-08-24 Richard Henderson <rth@redhat.com>
2490 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2491 random codes within CONST.
2493 2004-08-24 James E Wilson <wilson@specifixinc.com>
2495 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2496 -freorder-blocks-and-partition.
2498 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2501 * tree-ssa-threadupdate.c (redirection_data): Make static.
2502 (thread_block): Use ggc_alloc_cleared to allocate struct
2503 redirection_data. Don't free elements in redirection_data.
2505 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2507 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2509 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2511 PR tree-optimization/17016
2512 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2513 number_of_iterations_exit): Use POINTER_TYPE_P instead
2514 of testing for POINTER_TYPE.
2516 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2518 * tree-ssa-loop-ivcanon.c: New file.
2519 * tree-ssa-loop-manip.c (create_iv): New function.
2520 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2521 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2522 * cfgloop.c (mark_single_exit_loops): New function.
2523 (verify_loop_structure): Verify single-exit loops.
2524 * cfgloop.h (struct loop): Add single_exit field.
2525 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2526 (mark_single_exit_loops): Declare.
2527 (tree_num_loop_insns): Declare.
2528 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2529 (duplicate_loop_to_header_edge): Use it.
2530 * common.opt (fivcanon): New flag.
2531 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2532 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2533 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2534 (bsi_insert_on_edge_immediate): New function.
2535 * tree-flow.h (bsi_insert_on_edge_immediate,
2536 canonicalize_induction_variables, tree_unroll_loops_completely,
2537 create_iv): Declare.
2538 * tree-optimize.c (init_tree_optimization_passes): Add
2539 pass_iv_canon and pass_complete_unroll.
2540 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2541 * tree-scalar-evolution.c (get_loop_exit_condition,
2542 get_exit_conditions_rec, number_of_iterations_in_loop,
2543 scev_initialize): Use single_exit information.
2544 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2545 missing assumptions.
2546 (loop_niter_by_eval): Return number of iterations as unsigned
2548 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2549 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2550 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2552 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2553 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2554 the defining statement is ready.
2555 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2556 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2558 (vect_transform_loop_bound): Use single_exit information.
2559 (vect_analyze_loop_form): Cleanup bogus tests.
2560 (vectorize_loops): Do not call flow_loop_scan.
2561 * tree.h (may_negate_without_overflow_p): Declare.
2562 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2563 (negate_expr_p): ... this function.
2564 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2565 * doc/invoke.texi (-fivcanon): Document.
2566 * doc/passes.texi: Document canonical induction variable creation.
2568 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2570 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2571 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2572 using the mode of the operand to decide between them.
2573 * config/mips/mips.md (MOVECC): New mode macro.
2574 (ccreg): New mode attribute.
2575 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2576 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2577 (mov[sd]icc): Redefine using :GPR.
2579 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2581 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2582 (mips_prefetch_cookie): New function.
2583 * config/mips/mips.c (print_operand_address): Fix handling of
2585 (mips_emit_prefetch): Delete.
2586 (mips_prefetch_cookie): New function.
2587 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2588 mode of QImode for the address_operand. Use mips_prefetch_cookie
2589 to calculate the first "pref" operand.
2590 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2591 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2593 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2595 * arm.md: Include predicates.md.
2596 * predicates.md: New file.
2597 * arm.c (s_register_operand, arm_hard_register_operand)
2598 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2599 (arm_immediate_operand, arm_neg_immediate_operand)
2600 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2601 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2602 (offsettable_memory_operand, alignable_memory_operand)
2603 (arm_reload_memory_operand, arm_float_rhs_operand)
2604 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2605 (index_operand, shiftable_operator, logical_binary_operator)
2606 (shift_operator, equality_operator, arm_comparison_operator)
2607 (minmax_operator, cc_register, dominant_cc_register)
2608 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2609 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2610 (const_shift_operand, load_multiple_operation)
2611 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2612 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2613 (cirrus_register_operand, cirrus_fp_register)
2614 (cirrus_shift_const): Delete, replaced with equivalents in
2616 (shift_op): Handle ROTATE.
2617 * arm-protos.h: Delete declarations for above.
2618 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2619 * t-arm (MD_INCLUDES): Add predicates.md.
2620 (s-preds): Depends on MD_INCLUDES.
2622 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2624 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2625 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2626 patterns. Redefine using :GPR. Give the match_operator a mode.
2627 Use '%2' rather than '%z2' for operand 2.
2629 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2631 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2634 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2636 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2637 of internal patterns.
2638 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2640 (tablejump): Use expand_binop to calculate address. Adjust names
2641 of internal patterns.
2642 (tablejump[sd]i): Renamed from tablejump_internal[12].
2644 (tablejump_mips16[12]): Delete.
2646 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2648 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2649 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2650 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2651 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2652 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2654 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2656 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2657 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2659 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2660 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2661 (*branch_equality[sd]i_inverted): Likewise
2662 branch_equality{,_di}_inverted.
2663 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2664 Redefine using :GPR.
2666 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2668 * rtl.def: Reorganize, placing all codes used only in machine
2669 descriptions at the end.
2671 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2672 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2673 rtx_name, rtx_format arrays by direct reference to rtl.def,
2674 first undefining GENERATOR_FILE. Define enum insn_note and
2675 note_insn_name array by direct reference to insn-notes.def.
2676 (adjust_field_rtx_def): Remove local definition of rtx_name.
2677 Use symbolic names for insn notes.
2678 * Makefile.in (gengtype.o): Update dependencies.
2680 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2682 * basic-block.h (struct basic_block_def): Reorder fields to
2683 eliminate interior padding. Remove 'partition' field.
2684 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2685 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2686 (BB_COPY_PARTITION): New macros.
2687 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2688 Replace all references to the 'partition' field of a basic
2689 block with new macros.
2691 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2692 * final.c (final_scan_insn): Don't handle it.
2693 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2694 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2695 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2696 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2698 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2700 * c-decl.c (c_init_decl_processing): Adjust
2701 build_common_tree_nodes call.
2702 * expmed.c (const_mult_add_overflow_p): Use
2703 build_distinct_type_copy.
2704 * stor-layout.c (early_type_list): Remove.
2705 (layout_type): Don't append to early_type_list.
2706 (initialize_sizetypes): Add signed_p argument.
2707 (set_sizetype): Overwrite the stub type nodes directly.
2708 * tree.c (copy_node_stat): Clear a type's value cache here ...
2709 (build_distinct_type): ... not here.
2710 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2711 * tree.h (initialize_sizetypes): Add signed_p argument.
2712 (build_common_tree_nodes): Likewise.
2714 * objc/objc-act.c (get_static_reference): Use
2715 build_variant_type_copy.
2716 (get_protocol_reference): Likewise.
2717 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2719 2004-08-24 Richard Henderson <rth@redhat.com>
2720 Andrew Pinski <apinski@apple.com>
2722 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2723 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2726 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2727 ARRAY_REF also to get to the STRING_CST.
2729 2004-08-24 Paul Brook <paul@codesourcery.com>
2731 * config/arm/arm.c (arm_override_options): Update error message.
2732 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2733 TARGET_HARD_FLOAT_ABI.
2734 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2735 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2737 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2740 * config/m32r.md (movsi_sda): Add SI mode specification to
2743 2004-08-24 Nick Clifton <nickc@redhat.com>
2745 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2746 of seth_add3_operand.
2748 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2750 * Makefile.in (PROTO_OBJS): Add errors.o.
2751 * protoize.c (fancy_abort): Remove.
2752 * mips-tfile.c (fancy_abort): Add parameters.
2754 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2756 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2758 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2760 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2761 (host-default.o): Add dependency on HOOKS_H.
2762 * config/x-linux: Likewise.
2763 * config/x-solaris: Likewise.
2764 * config/i386/x-mingw32: Likewise.
2765 * config/rs6000/x-darwin: Likewise.
2767 2004-08-23 James E Wilson <wilson@specifixinc.com>
2769 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2772 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2775 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2777 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2779 * cfg.c (check_bb_profile): Fix typos.
2780 * function.c (assign_parm_is_stack_parm): Likewise.
2781 * tree-nested.c: Likewise.
2783 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2785 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2787 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2789 2004-08-23 Eric Christopher <echristo@redhat.com>
2791 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2792 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2793 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2795 * hooks.h: Include machmode.h.
2796 (hook_bool_mode_false): Declare.
2797 * hooks.c (hook_bool_mode_false): Define.
2798 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2799 * stor-layout.c (layout_type): Ditto.
2800 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2801 Define to target macro.
2802 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2803 * config/arm/arm.c: Ditto. Use.
2804 * config/arm/arm.h: Ditto.
2805 * config/arm/arm-protos.h: Ditto.
2806 * config/i386/i386.c: Ditto.
2807 * config/i386/i386.h: Ditto.
2808 * config/rs6000/rs6000.c: Ditto.
2809 * config/rs6000/rs6000.h: Ditto.
2810 * config/sh/sh.c: Ditto.
2811 * config/sh/sh.h: Ditto.
2812 * config/sh/sh-protos.h: Ditto.
2813 * config/sh/sh.md: Use.
2814 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2815 to TARGET_VECTOR_MODE_SUPPORTED_P.
2817 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2819 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2820 (errors.o): New target for host.
2821 (build-errors.o): New target for build.
2822 (genobjs): Replace errors.o with build-errors.
2823 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2824 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2825 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2826 (fix-header.o): Add errors.h
2827 * collect2.c (fancy_abort): Add parameters.
2828 * collect2.h (fancy_abort): Don't declare.
2829 * errors.h (fancy_abort): Don't declare.
2830 * errors.c: Include either bconfig.h or config.h.
2831 (fancy_abort): Trim filename.
2832 * fix-header.c (v_fatal, fatal): Remove.
2833 (progname): Remove definition.
2834 (main): Set progname here.
2835 * gcc.c (fancy_abort): Add parameters.
2836 * gcc.h (fancy_abort): Remove declaration.
2837 * gcov.c (fancy_abort): Remove.
2838 * rtl.h (fancy_abort): Don't declare.
2839 (abort): Don't define.
2840 * tree.h (fancy_abort): Don't declare.
2841 (abort): Don't define.
2842 * system.h (fancy_abort): Declare.
2843 (abort): Define to fancy_abort.
2844 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2846 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2847 (usize_type, ubitsizetype): Remove.
2848 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2850 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2852 * tree.h (build_distinct_type_copy): New.
2853 (build_type_copy): ... here. Rename to ...
2854 (build_variant_type_copy): ... here.
2855 * tree.c (build_qualified_type): Rename build_type_copy call.
2856 (build_distinct_type_copy): New, broken out of ...
2857 (build_type_copy): ... here. Rename to ...
2858 (build_variant_type_copy): ... here. Use
2859 build_distinct_type_copy.
2860 (build_common_tree_nodes_2): Rename build_type_copy call.
2861 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2863 (handle_packed_attribute, handle_unused_attribute,
2864 handle_transparanet_union_attribute, handle_aligned_attribute,
2865 handle_deprecated_attribute): Likewise.
2866 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2868 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2869 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2870 build_distinct_type_copy.
2872 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2874 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2877 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2879 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2881 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2882 formerly unnamed patterns. Redefine using :P for the address. Remove
2883 explicit length attributes.
2885 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2887 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2889 (single_reachable_address): Use them.
2890 (schedule_sm): Add dump.
2891 (is_call_clobbered_ref): New function.
2892 (determine_lsm_reg): Check whether the reference is call clobbered.
2893 Only work for gimple_reg_type values.
2895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2897 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2898 $31 store insns. Redefine using :GPR.
2900 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2902 * config/mips/mips.md (P): New mode macro.
2903 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2904 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2905 Add mode attributes.
2907 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2909 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2910 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2911 later constants to cover the gap.
2912 (load, store): New mode attributes.
2913 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2914 Use new unspec constants.
2916 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2918 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2919 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2920 to use register_operand rather than uns_arith_operand as the predicate
2921 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2922 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2923 Redefine using :GPR. Make same predicate change here. Extend the
2924 commutativity of operands 1 and 2 from the SImode version to the
2926 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2927 but with no predicate changes.
2928 (*nor[sd]i3): Redefine using :GPR.
2930 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2932 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2935 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2937 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2938 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2939 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2940 rather than "%z2" (with a fake const0_rtx for operand 2).
2941 (ffs[sd]i2): Redefine using :GPR.
2942 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2944 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2946 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2948 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2950 * config/mips/mips.md (any_extend): New code macro.
2951 (u, su): New code attributes.
2952 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2953 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2954 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2955 (*{s,u}mul_acc_di): Redefine using any_extend.
2956 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2957 to reflect real insn names.
2958 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2959 with an any_extend template.
2960 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2963 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2965 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2966 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2967 (mul[sd]i3_r4000): Redefine using :GPR.
2968 (mulsi3_mult3): Don't check TARGET_MAD separately.
2969 (muldi3_mult3): Moved after mulsi_mult3.
2971 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2973 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2974 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2975 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2976 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2977 (TARGET_GPWORD): Define to true for n32 on IRIX.
2978 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2979 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2980 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2981 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2982 (MDEBUG_ASM_SPEC): Delete, folding into...
2983 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2984 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2985 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2986 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2987 to define asm_abi_default_spec.
2988 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2989 (TARGET_ASM_SELECT_SECTION): Delete.
2990 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2991 for non-mips16 code, removing previous workaround for SGI assemblers.
2992 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2993 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2994 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2995 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2996 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2997 ASM_STABS_OP and ASM_STABN_OP.
2998 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2999 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3000 (mips_output_function_prologue): Remove !TARGET_GAS code.
3001 (mips_select_rtx_section): Remove !have_named_sections code.
3002 (mips_select_section): Delete.
3003 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3004 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3005 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3006 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3007 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3008 * config/mips/windiss.h (ASM_SPEC): Likewise.
3010 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3012 * read-rtl.c (map_value, mapping, macro_group): New structures.
3013 (BELLWETHER_CODE): New macro.
3014 (modes, codes, bellwether_codes): New variables.
3015 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3016 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3017 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3018 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3019 (add_map_value, initialize_macros): New functions.
3020 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3021 or starts with, a char * field.
3022 (find_macro, read_mapping, check_code_macro): New functions.
3023 (read_rtx_1): New, split out from read_rtx. Handle the new
3024 define_{mode,code}_{macro,attr} constructs. Use find_macro
3025 to parse the name of a code or mode. Use BELLWETHER_CODE to
3026 extract the format and to choose a suitable code for rtx_alloc.
3027 Modify recursive invocations to use read_rtx_1.
3028 (read_rtx): Call initialize_macros. Apply code and mode macros
3029 to the rtx returned by read_rtx_1. Cache everything after the
3030 first macro expansion for subsequent read_rtx calls.
3031 * doc/md.texi: Document new .md constructs.
3032 * config/mips/mips.md (GPR): New mode macro.
3033 (d, si8_di5): New mode attributes.
3034 (any_cond): New code macro.
3035 (add[sd]i3): Redefine using :GPR.
3036 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3037 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3038 previously unnamed MIPS16 patterns.
3039 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3040 lines. Don't match (plus (const_int 0) ...).
3041 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3042 Use a define_split to generate the addition.
3043 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3044 (subsi3_internal): Delete.
3045 (*subsi3_extended): Renamed from subsi3_internal_2.
3046 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3047 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3048 using an any_cond template.
3050 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3052 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3054 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3056 * read-rtl.c (string_obstack): New file-scope variable.
3057 (read_string, read_quoted_string, read_braced_string)
3058 (read_escape): Remove obstack parameter and use string_obstack instead.
3059 (read_rtx): Remove function-local rtl_obstack and initialize
3060 string_obstack instead. Update call to read_string.
3062 2004-08-22 Andrew Pinski <apinski@apple.com>
3065 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3066 expression is not constant.
3067 (c_finish_return): Do not go through INDIRECT_REF when looking
3068 for the inner expression of an ADDR_EXPR for warning about.
3070 2004-08-22 Richard Henderson <rth@redhat.com>
3073 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3074 create new blocks and fall through.
3075 (expand_gimple_basic_block): Update to match.
3077 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3079 * reload.c (find_reloads_address): Make return value tri-state.
3080 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3081 (find_reloads): Assume that reloaded addresses match 'o' or
3082 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3083 returned 1 (not -1). Omit optional reloads for address operands
3084 only if find_reloads_address returned 1 (not -1).
3086 * config/s390/s390.c (legitimize_reload_address): New function.
3087 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3088 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3089 legitimize_reload_address.
3091 2004-08-22 Richard Hendersion <rth@redhat.com>
3093 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3094 * gimplify.c (gimplify_save_expr): Use it.
3095 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3096 on the temporary variable.
3098 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3100 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3101 * tree.h (rtl_expr_nonnegative_p): Remove.
3103 2004-08-22 Steven Bosscher <stevenb@suse.de>
3105 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3106 for cpu==pentiumpro.
3108 * combine.c (struct reg_stat): Fix comment typo.
3110 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3112 * c-tree.h (c_sizeof_nowarn): Remove.
3114 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3116 * c-decl.c (set_array_declarator_type): Rename to
3117 set_array_declarator_inner.
3118 (build_c_parm, build_attrs_declarator, build_function_declarator):
3120 (make_pointer_declarator): Call build_attrs_declarator.
3121 * c-tree.h (set_array_declarator_type): Rename to
3122 set_array_declarator_inner.
3123 (build_c_parm, build_attrs_declarator, build_function_declarator):
3125 * c-parse.in (after_type_declarator,
3126 parm_declarator_starttypename, parm_declarator_nostarttypename,
3127 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3128 firstparm): Use these functions
3130 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3132 * c-decl.c (build_array_declarator, set_array_declarator_type,
3133 start_decl, grokdeclarator, grokparms): Change boolean parameters
3135 * c-tree.h (build_array_declarator, set_array_declarator_type,
3136 start_decl): Update prototypes.
3137 * c-decl.c, c-parse.in: All callers changed.
3139 2004-08-21 Mike Stump <mrs@apple.com>
3141 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3142 (darwin_fix_and_continue): Likewise.
3143 (darwin_fix_and_continue_switch): Likewise.
3144 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3145 (darwin_fix_and_continue): Likewise.
3146 (darwin_fix_and_continue_switch): Likewise.
3148 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3151 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3152 Remove, merging into ...
3153 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3154 rather than const char*, and accepting additional parameter.
3155 Don't add suffix to '*'-prefixed symbols or variadic functions.
3156 (i386_pe_encode_section_info): Adjust for call to new function.
3157 Call change_decl_assembler_name.
3159 2004-08-20 Mike Stump <mrs@apple.com>
3161 * config/darwin.c (machopic_indirect_data_reference): Mark
3163 * config/386/386.c (darwin_local_data_pic): Add.
3164 (legitimate_constant_p): Reorder so that PLUS handling runs
3165 before darwin_local_data_pic to match the ordering in
3166 legitimate_pic_address_disp_p and so that MINUS runs after
3167 darwin_local_data_pic as otherwise the darwin_local_data_pic
3168 logic can be skipped, which would be very bad.
3169 (legitimate_pic_address_disp_p): Move from from here to
3170 darwin_local_data_pic so it can be reused.
3172 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3174 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3175 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3176 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3177 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3178 (RS6000_ABI_NAME): Define as "linux".
3179 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3180 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3181 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3182 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3183 * config/rs6000/rs6000.c (dot_symbols): New global var.
3184 (rs6000_output_function_entry): New function, modified for
3186 (print_operand <case 'z'>): ..extracted from here.
3187 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3188 (rs6000_output_function_epilogue): Likewise.
3189 (rs6000_elf_declare_function_name): Likewise.
3190 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3191 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3192 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3193 * configure: Regenerate.
3194 * config.in: Regenerate.
3196 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3198 * reload.c (find_reloads_address): Fix thinko in previous change.
3200 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3203 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3205 PR rtl-optimization/17099
3206 * combine.c (force_to_mode): Check if inner_mask has any bits set
3207 outside of GET_MODE (x) instead of op_mode.
3209 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3211 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3213 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3214 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3215 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3217 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3219 * config/arm/t-symbian: New file.
3221 2004-08-20 Andrew Pinski <apinski@apple.com>
3223 * regrename.c (kill_value_regno): ANSIfy.
3225 2004-08-20 Dale Johannesen <dalej@apple.com>
3227 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3229 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3231 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3232 (kill_value_regno): New function, derived from kill_value.
3233 (kill_value): Update.
3234 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3236 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3238 Fix PR tree-optimization/17111
3239 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3240 of non-value_handles.
3241 (bitmap_set_contains): All constants are in every set.
3243 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3245 * fold-const.c (round_up, round_down): Use build_int_cst.
3246 Optimize common case.
3248 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3249 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3251 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3252 one_only_data_section): Rename to som_readonly_data_section,
3253 som_one_only_readonly_data_section and som_one_only_data_section.
3254 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3255 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3256 conditional defines.
3257 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3258 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3260 (pa_select_section): Use renamed section functions.
3261 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3262 SOM_READONLY_DATA_SECTION_FUNCTION,
3263 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3264 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3266 * config/pa/som.h: ... not here.
3267 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3268 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3269 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3270 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3271 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3273 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3275 * fold-const.c (int_const_binop): Don't generate non-overflowing
3276 size-types specially.
3277 (fold_convert_const): Likewise.
3279 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3280 clear cache on copied sizetype.
3282 2004-08-20 Ben Elliston <bje@au.ibm.com>
3284 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3285 * configure: Regenerate.
3287 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3290 * gcc.c (struct stat input_stat): Don't define if
3291 HOST_LACKS_INODE_NUMBERS
3292 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3293 than stat to determine if temp file is same as input file.
3294 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3295 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3297 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3299 * configure.ac (mips*-*-*): Print an error if not using GAS.
3300 * configure: Regenerated.
3301 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3302 comments about buggy MIPSpro assemblers.
3303 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3304 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3305 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3306 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3307 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3308 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3309 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3310 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3311 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3312 of more general IRIX 6 definitions.
3313 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3314 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3315 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3316 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3317 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3318 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3319 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3320 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3321 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3322 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3323 (LINK_SPEC): Move most of definition to iris.h.
3324 (SUBTARGET_LINK_SPEC): New macro.
3325 (IRIX_STARTFILE_SPEC): Fold into...
3326 (STARTFILE_SPEC): ...here.
3327 (IRIX_ENDFILE_SPEC): Fold into...
3328 (ENDFILE_SPEC): ...here.
3329 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3330 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3331 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3332 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3333 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3334 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3335 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3336 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3337 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3338 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3339 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3340 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3341 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3342 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3343 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3344 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3345 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3346 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3347 (TARGET_IRIX6): Define to 1.
3348 (DRIVER_SELF_SPECS): Define.
3349 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3350 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3351 (SUBTARGET_LINK_SPEC): New macro.
3352 (IRIX_STARTFILE_SPEC): Fold into...
3353 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3354 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3355 (LIB_SPEC, LIBGCC_SPEC): Use them.
3356 (LIB_SPEC): Remove !mabi=* case.
3357 (IRIX_ENDFILE_SPEC): Fold into...
3358 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3359 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3360 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3361 (TARGET_IRIX6): New macro.
3362 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3363 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3364 (LABEL_AFTER_LOC): Delete.
3365 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3366 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3367 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3368 (override_options): Remove TARGET_SGI_O32_AS-related code.
3369 (irix_output_external_libcall): Make static.
3370 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3372 (mips_file_start): Tidy guard for ABI sections. Remove use of
3373 ABICALLS_ASM_OP; use .abicalls instead.
3374 (mips_output_aligned_decl_common, mips_declare_object_name)
3375 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3376 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3377 .globl foo .text directives.
3378 (irix_asm_named_section_1, irix_asm_named_section)
3379 (irix_section_align_entry, irix_section_align_htab)
3380 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3381 (irix_section_align_entry_hash, irix_asm_output_align)
3382 (irix_file_start, irix_section_align_1, copy_file_data)
3383 (irix_file_end, irix_section_type_flags): Delete.
3384 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3385 Use standard section syntax. Remove protective "jr $31".
3386 (__gcc_fini): Likewise .gcc_fini.
3387 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3388 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3390 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3392 (EXTRA_MULTILIB_PARTS): Define.
3393 * config/mips/t-iris6: Remove bogus comment.
3394 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3395 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3396 config/mips/iris6gas.h, config/mips/iris6gld.h,
3397 config/mips/t-iris5-as, config/mips/t-iris5-gas
3398 config/mips/t-irix-gld: Delete.
3399 * config/mips/iris.h: New file.
3400 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3402 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3404 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3405 that the implicit set isn't clobbered in the jump insn.
3407 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3409 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3410 * optabs.c (init_optabs): Don't check it.
3411 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3412 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3414 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3416 * config/s390/s390.md (s390_warn_framesize_string)
3417 (s390_warn_dynamic_string, s390_stack_size_string)
3418 (s390_stack_guard_string): New global string variables.
3419 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3420 (s390_stack_guard): New global variables.
3421 (override_options): Added checks for the new options.
3422 (s390_emit_prologue): Emit stack check and trap code and perform
3423 compile time stack size checking.
3425 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3426 "warn-framesize", "warn-dynamicstack", "stack-size" and
3429 * doc/invoke.texi: Added documentation for the new options.
3431 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3433 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3434 to eliminate warning.
3435 (linear_search_fdes): Declare p as unsigned.
3436 (binary_search_mixed_encoding_fdes): Likewise.
3437 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3438 to eliminate warning.
3439 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3442 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3444 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3445 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3446 instead of one. Check for strictly legitimate address.
3447 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3448 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3450 2004-08-19 Eric Christopher <echristo@redhat.com>
3452 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3453 * langhooks.h (unsave_expr_now): Ditto.
3454 * tree.h (unsave_expr_1): Remove prototype.
3455 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3456 * tree-inline.c (unsave_expr_1): Move here
3457 from tree.c. Make static.
3458 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3459 * tree-sra.c: Fix up for rename.
3460 * tree-ssa-copy.c: Ditto.
3462 * tree.c (unsave_expr_1): Move to tree-inline.c.
3464 2004-08-19 Caroline Tice <ctice@apple.com>
3466 * config/i386/cygming.h (switch_to_section): Fix typo (change
3467 in_unlikely_text_section to in_unlikely_executed_text).
3469 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3471 * vec.h (VEC_lower_bound): New macro.
3473 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3476 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3477 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3478 treat each ABI separately. Deal with n32/n64 complex float arguments.
3479 (function_arg): Add associated complex handling here.
3481 2004-08-19 Richard Henderson <rth@redhat.com>
3483 * config/arm/arm.c (arm_gen_load_multiple): Use
3484 adjust_automodify_address. Take base memory and offset instead
3485 of unchanging/struct/scalar bits.
3486 (arm_gen_store_multiple): Likewise.
3487 (arm_gen_movmemqi): Use adjust_automodify_address.
3488 * config/arm/arm-protos.h: Update decls.
3489 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3490 (store_multiple): Similarly.
3492 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3494 * regclass.c (globalize_reg): Update call_really_used_regs.
3496 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3498 * doc/invoke.texi (integer-share-limit): Document.
3500 * tree.h (TYPE_CACHED_VALUES_P): New.
3501 (TYPE_CACHED_VALUES): New.
3502 (TYPE_ORIG_SIZE_TYPE): Adjust.
3503 * tree.def (INTEGER_CST): Update documentation.
3504 * tree.c: Inlcude params.h.
3505 (build_int_cst): Cache small values.
3506 (build_type_copy): Do not copy the value cache.
3507 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3509 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3510 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3512 * fold-const.c (force_fit_type): Copy value when setting
3514 (int_const_binop): Likewise.
3515 * stor-layout.c: Include params.h
3516 (set_sizetype): Create values cache.
3517 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3518 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3519 * params.h (INTEGER_SHARE_LIMIT): New.
3520 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3522 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3524 * gimplify.c (gimplify_minimax_expr): Remove.
3525 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3527 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3529 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3530 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3532 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3534 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3536 2004-08-18 Andrew Pinski <apinski@apple.com>
3538 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3540 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3542 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3543 (__aeabi_ul2f): Likewise.
3545 2004-08-18 Richard Henderson <rth@redhat.com>
3547 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3548 move to rtl completely.
3549 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3550 (xtensa_find_mode_for_size): Remove.
3551 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3552 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3554 2004-08-18 Richard Henderson <rth@redhat.com>
3556 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3557 (block_move_sequence): Rewrite to use adjust_address.
3558 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3559 Return boolean indicating success/failure.
3560 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3561 * config/mcore/mcore.md (movmemsi): Update to match.
3563 2004-08-18 Mike Stump <mrs@apple.com>
3565 * doc/invoke.texi (-mfix-and-continue): Add support for
3566 fast turn around debugging.
3567 (-ffix-and-continue): Likewise.
3568 (-mindirect-data): Likewise.
3569 (-findirect-data): Likewise.
3570 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3571 (indirect_data): Likewise.
3572 (machopic_data_defined_p): Likewise.
3573 (machopic_output_indirection): Likewise.
3574 (darwin_encode_section_info): Likewise.
3575 (darwin_fix_and_continue): Likewise.
3576 (darwin_fix_and_continue_switch): Likewise.
3577 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3578 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3579 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3580 (SUBTARGET_OPTIONS): Likewise.
3581 (darwin_fix_and_continue): Likewise.
3582 (darwin_fix_and_continue_switch): Likewise.
3583 (TARGET_FIX_AND_CONTINUE): Likewise.
3584 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3586 2004-08-19 Steven Bosscher <stevenb@suse.de>
3588 * basic-block.h (struct edge_def): Remove crossing_edge.
3589 (EDGE_CROSSING): New define.
3590 (EDGE_ALL_FLAGS): Update.
3591 * bb-reorder.c (find_traces_1_round, better_edge_p,
3592 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3593 find_jump_block, fix_crossing_conditional_branches,
3594 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3595 Replace all occurences of crossing_edge with an edge flag check
3597 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3598 try_crossjump_bb): Likewise.
3599 * cfglayout.c (fixup_reorder_chain): Likewise.
3600 * cfgrtl.c (force_nonfallthru_and_redirect,
3601 commit_one_edge_insertion): Likewise.
3603 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3604 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3605 * basic-block.h: ...here.
3606 * tree-cfg.c (compute_dominance_frontiers_1,
3607 compute_dominance_frontiers): Move from here...
3608 * cfganal.c: ...to here. Include timevar.h.
3610 2004-08-18 James E Wilson <wilson@specifixinc.com>
3612 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3613 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3615 * config/mips/mips.md (type): Add frdiv.
3616 (divsf3+1, divsf3+2): Change type to frdiv.
3617 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3618 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3620 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3621 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3622 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3623 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3624 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3625 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3626 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3627 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3628 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3629 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3631 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3633 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3635 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3636 get regression tester working again.
3638 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3640 * insn-notes.def, reg-notes.def: New files.
3641 * rtl.h: Use them to define enum insn_note and enum reg_note.
3642 * rtl.c: Use them to define note_insn_name and reg_note_name.
3643 * Makefile.in (RTL_BASE_H): Update.
3645 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3646 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3648 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3650 * arm.c (arm_size_rtx_costs): New function.
3651 (arm_override_options): Use it if optimizing for space.
3653 2004-08-18 Richard Henderson <rth@redhat.com>
3655 * emit-rtl.c (gen_const_mem): New.
3656 * rtl.h (gen_const_mem): Declare.
3657 * expr.c (do_tablejump): Use it.
3658 * varasm.c (force_const_mem): Likewise.
3659 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3660 (machopic_legitimize_pic_address): Likewise.
3661 * config/arm/arm.c (legitimize_pic_address): Likewise.
3662 * config/i386/i386.c (legitimize_pic_address): Likewise.
3663 (legitimize_tls_address): Likewise.
3664 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3665 * config/ia64/ia64.md (load_fptr): Likewise.
3666 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3667 * config/pa/pa.c (legitimize_pic_address): Likewise.
3668 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3669 (rs6000_emit_move): Likewise.
3670 * config/s390/s390.c (legitimize_pic_address): Likewise.
3671 (legitimize_tls_address): Likewise.
3672 * config/s390/s390.md (casesi): Likewise.
3673 * config/sh/sh.c (sh_reorg): Likewise.
3674 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3675 * config/v850/v850.md (casesi): Likewise.
3677 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3678 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3679 use of MEM_READONLY_P.
3681 2004-08-18 Steven Bosscher <stevenb@suse.de>
3683 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3684 Add new postreload-gcse.o.
3685 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3686 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3687 equiv_constant): Use SAFE_HASH instead of safe_hash.
3688 (exp_equiv_p): Export. Add for_gcse argument when comparing
3690 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3691 find_comparison_args, fold_rtx, cse_insn): Update callers.
3692 (hash_rtx): New function derived from old canon_hash and bits
3693 from gcse.c hash_expr_1.
3694 (canon_hash_string): Rename to hash_rtx_string.
3695 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3696 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3697 (cselib_lookup): Update this caller.
3698 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3700 (hash_expr): Call hash_rtx.
3701 (ldst_entry): Likewise.
3702 (expr_equiv_p): Call exp_equiv_p.
3703 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3704 reg_used_on_edge, reg_set_between_after_reload_p,
3705 reg_used_between_after_reload_p, get_avail_load_store_reg,
3706 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3707 get_bb_avail_insn, hash_scan_set_after_reload,
3708 compute_hash_table_after_reload,
3709 eliminate_partially_redundant_loads, gcse_after_reload,
3710 get_bb_avail_insn, gcse_after_reload_main): Remove.
3711 * postreload-gcse.c: New file, reincarnating most of the above.
3712 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3713 (gcse_after_reload_main): Update prototype.
3714 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3715 * passes.c (rest_of_handle_gcse2): Use it.
3717 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3719 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3720 (pass_loop_done): Likewise.
3722 2004-08-18 Andrew Pinski <apinski@apple.com>
3724 * config/rs6000/darwin.md: Delete the altivec patterns which are
3725 handled differently now.
3726 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3727 (macho_correct_pic_di): Likewise.
3728 (call_indirect_nonlocal_darwin64): Likewise.
3729 Delete the save world/saveFP/saveVec patterns.
3731 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3732 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3733 * config/rs6000/rs6000.md: Include darwin.md.
3734 (builtin_setjmp_receiver): Add DImode case.
3735 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3738 2004-08-18 Matt Austern <austern@apple.com>
3741 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3742 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3744 2004-08-18 Richard Henderson <rth@redhat.com>
3746 * alias.c (readonly_fields_p): Remove.
3747 (objects_must_conflict_p): Don't call it.
3748 * tree.h (readonly_fields_p): Remove.
3749 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3750 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3752 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3754 * tree-dfa.c (add_referenced_var): Only global variables are
3756 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3757 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3758 all pointers dereferenced if the statement dereferences them.
3759 (create_name_tags): Do not create memory tags for pointers
3760 that have PT_ANYTHING set.
3761 Also check if PT_VARS is not empty before creating a name tag.
3762 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3763 variables that share the same alias set with a pointer that
3765 (add_may_alias): Add FIXME comment to remove clobbering
3766 aliased variables and tags.
3767 (replace_may_alias): Likewise.
3768 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3769 (merge_pointed_to_info): If the original variable has not
3770 points-to information, call set_pt_anything.
3771 (add_pointed_to_var): Do not prevent adding a pointed-to
3772 variable if the pointers is PT_ANYTHING.
3773 If the variable is a global, set PT_GLOBAL_MEM.
3774 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3775 pointer type only come in PTR+OFFSET flavours.
3776 Always call merge_pointed_to_info on PHI arguments that are
3778 (get_nmt_for): Mark call-clobbered tags whose pointer points
3780 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3782 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3784 (add_stmt_operand): Abort if the caller tried to add a killing
3785 definition for a memory tag.
3786 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3789 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3791 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3792 from call_used_regs. Update call_really_used_regs.
3793 (CALL_REALLY_USED_REGISTERS): Define.
3794 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3795 Replace call_used_regs with call_really_used_regs.
3796 (calc_live_regs, sh_media_register_for_return): Likewise.
3797 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3798 * sh.md (return_media): Likewise.
3800 2004-08-18 Andrew Pinski <apinski@apple.com>
3802 * config/darwin.c (machopic_legitimize_pic_address): Only set
3803 MEM_READONLY_P in the non TARGET_TOC case.
3805 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3807 * rtl.def (NIL): Delete.
3808 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3809 Tighten the syntax a little.
3811 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3812 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3813 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3814 * config/i386/predicates.md, config/m32r/m32r.h
3815 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3816 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3817 * config/sparc/sparc.h, doc/tm.texi:
3818 Replace all occurrences of NIL with UNKNOWN.
3820 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3822 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3823 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3824 sequence inline. Move drop_through_label code into this
3825 block, being the only place it is used. Adjust comments.
3827 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3829 * config/rs6000/altivec.md: Add new patterns for calls to
3830 save_world/rest_world functions.
3832 * config/rs6000/rs6000-protos.h: (save_world_operation,
3833 restore_world_operation) new declarations.
3835 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3837 (rs6000_stack_info): Set world_save_p field.
3838 (save_world_operation): New function.
3839 (restore_world_operation): New function.
3840 (compute_save_world_info): New function.
3841 (rs6000_stack_info): Call compute_save_world_info.
3842 (rs6000_emit_prologue): Check for world_save_p and generate
3843 pattern to call save_world for saving all non-volatile and
3845 (rs6000_emit_epilogue): Check for world_save_p and generate
3846 pattern to call rest_world to restore saved registers.
3848 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3849 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3850 (rs6000_reg_names): New entries added for save_world_operation and
3851 restore_world_operation.
3853 2004-08-18 Caroline Tice <ctice@apple.com>
3855 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3856 "-freorder-blocks-and-partition" to the flags used in second
3857 stage of profiledbootstrap.
3858 * bb-reorder.c (push_to_next_round_p): Add new variable,
3859 next_round_is_last; set and use variable to make sure, when
3860 partitioning, that the last trace construction round consists
3861 of all (and only) cold basic blocks.
3862 (rotate_loop): Don't copy blocks that end in a section
3864 (copy_bb): Correctly initialize "partition" of duplicated bb.
3865 (add_unlikely_executed_notes): Add a comment.
3866 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3867 to make sure, if function contains hot blocks, that the
3868 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3869 crossing edges if the architecture supports named sections.
3870 (mark_bb_for_unlikely_executed_section): Modify to always
3871 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3872 the basic block note insn.
3873 (fix_crossing_unconditional_branches): Remove extra space.
3874 (fix_edges_for_rarely_executed_code): Modify to only do
3875 partitioning work if the architecture supports named sections.
3876 (reorder_basic_blocks): Modify to only add
3877 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3878 supports named sections.
3879 * c-common.c (handle_section_attribute): Initialize new global
3880 variable, user_defined_section_attribute, to true if user has
3882 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3883 forward edges that cross section boundaries.
3884 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3885 partitioning information if the architecture supports named
3887 * cfgrtl.c (target.h): Add statement to include this.
3888 (rtl_split_block): Make sure newly created bb gets correct
3890 (try_redirect_by_replacing_jump): Make sure redirection isn't
3891 attempting to cross section boundaries.
3892 (force_nonfallthru_and_redirect): Only do partition fix up if
3893 architecture supports named sections.
3894 (rtl_split_edge): Make sure newly created bb ends up in
3896 (commit_one_edge_insertion): Remove code that incorrectly
3897 updated basic block partition; Make sure partition fix up only
3898 happens if architecture supports named sections and it's not
3900 (rtl_verify_flow_info_1): Fix if-condition on test/error
3901 condition that fallthru edges are not allowed to cross section
3903 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3904 * final.c (final_scan_insn): Remove redundant test from if-statement;
3905 change calls to text_section into calls to function_section; add code
3906 to only to partitioning fix up if architecture supports named
3908 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3910 (if_convert): Add targetm.have_named_sections to test.
3911 * output.h (unlikely_section_label): Extern declaration for new global
3913 (unlikely_text_section_name): Likewise.
3914 * opts.c (decode_options): If both partitioning and DWARF debugging
3915 are turned on, issue a warning that this doesn't work, and change
3916 partitiong to basic block reordering (without hot/cold partitions).
3917 * passes.c (rest_of_handle_final): Re-set new global variable,
3918 user_defined_section_attribute, to false.
3919 (rest_of_compilation): Change options for calling partitioning
3920 function: Don't call if the user defined the section attribute, and
3921 don't call if DECL_ONE_ONLY is true for the current function.
3922 * predict.c (choose_function_section): Return immediately if we
3923 are doing hot/cold partitioning (i.e. let the basic block partitioning
3924 determine where the function belongs).
3925 * reg-stack.c (emit_swap_insn): Add condition to step over
3926 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3927 * toplev.c (user_defined_section_attribute): New global variable.
3928 * toplev.h (user_defined_section_attribute): Extern declaration
3929 for new global variable.
3930 * varasm.c (unlikely_section_label): New global variable.
3931 (unlikely_text_section_name): New global variable.
3932 (unlikely_text_section): Add code to initialize
3933 unlikely_text_section_name if necessary; modify to use
3934 unlikely_text_section_name and unlikely_section_label; also to use
3935 named_section properly.
3936 (in_unlikely_text_section): Modify to work correctly with
3937 named_section and to use unlikely_text_section_name.
3938 (named_section): Add code to work properly with cold section.
3939 (function_section): Clean up if-statement.
3940 * config/darwin.c (darwin_asm_named_section): Return to original
3941 code, removing use of SECTION_FORMAT_STRING.
3942 * config/arm/pe.h (switch_to_section): Add case for
3943 in_unlikely_executed_text to switch statement.
3944 * config/i386/cygming.h (switch_to_section): Likewise.
3945 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3946 (SECTION_FORMAT_STRING): Likewise.
3947 * config/mcore/mcore.h (switch_to_section): Likewise.
3948 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3949 (SECTION_FORMAT_STRING): Remove.
3951 2004-08-18 Roger Sayle <roger@eyesopen.com>
3953 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3954 -ffixed-reg safe, by preserving the meanings of zero and one.
3955 (CALL_USED_REGISTERS): Likewise.
3956 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3958 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3960 * config/sh/sh.c (split_branches): Check the result of
3962 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3963 Call rtl_register_cfg_hooks.
3965 2004-08-18 Richard Henderson <rth@redhat.com>
3967 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3968 * alias.c (true_dependence): Update to match new semantics.
3969 (canon_true_dependence, write_dependence_p): Likewise.
3970 (anti_dependence, output_dependence): Update write_dependence_p args.
3971 (unchanging_anti_dependence): Remove.
3972 * calls.c (purge_mem_unchanging_flag): Remove.
3973 (fixup_tail_calls): Don't call it.
3974 (expand_call): Don't add unchanging memory to function usage.
3975 * expr.c (emit_block_move_via_libcall): Likewise.
3976 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3977 (get_subtarget): Don't use RTX_UNCHANGING_P.
3978 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3979 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3980 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3981 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3982 (cse_insn, canon_hash): Use MEM_READONLY_P.
3983 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3984 instead of RTX_UNCHANGING_P.
3985 * explow.c (maybe_set_unchanging): Remove.
3986 * expr.h (maybe_set_unchanging): Remove.
3987 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3988 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3989 (assign_parm_setup_reg, expand_function_start): Likewise.
3990 * integrate.c (copy_rtx_and_substitute): Likewise.
3991 * ra-rewrite.c (emit_colors): Likewise.
3992 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3993 (fixup_match_1): Likewise.
3994 * reload1.c (reload, alter_reg): Likewise.
3995 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3996 not RTX_UNCHANGING_P.
3997 (equiv_init_varies_p): Likewise.
3998 * loop-invariant.c (check_maybe_invariant): Likewise.
3999 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4000 * loop.c (note_addr_stored): Likewise.
4001 (prescan_loop): Likewise. Don't check function usage for clobbered
4003 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4004 not RTX_UNCHANGING_P.
4005 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4006 * varasm.c (force_const_mem): Likewise.
4007 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4008 * web.c (entry_register): Likewise.
4009 * tree-gimple.h (get_base_address): Move decl ...
4011 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4013 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4014 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4015 (alpha_set_memflags): Update to match.
4017 * config/darwin.c (machopic_indirect_data_reference): Set
4018 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4019 (machopic_indirect_call_target): Likewise.
4020 (machopic_legitimize_pic_address): Likewise.
4021 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4022 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4023 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4024 * config/frv/frv.md (symGOT2reg): Likewise.
4025 * config/i386/i386.c (legitimize_pic_address,
4026 legitimize_tls_address, ix86_split_to_parts): Likewise.
4027 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4028 * config/ia64/ia64.md (load_fptr): Likewise.
4029 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4030 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4031 * config/mcore/mcore.c (block_move_sequence): Likewise.
4032 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4033 * config/pa/pa.c (legitimize_pic_address): Likewise.
4034 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4035 (rs6000_emit_move): Likewise.
4036 * config/s390/s390.c (legitimize_pic_address): Likewise.
4037 (legitimize_tls_address): Likewise.
4038 * config/s390/s390.md (casesi): Likewise.
4039 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4040 * config/sh/sh.md (symGOT2reg): Likewise.
4041 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4042 * config/v850/v850.md (casesi): Likewise.
4044 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4045 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4046 * config/mips/mips.c (mips_restore_gp): Likewise.
4047 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4048 * config/sh/sh.c (sh_reorg): Likewise.
4050 2004-08-18 Richard Henderson <rth@redhat.com>
4052 * tree.h (struct tree_decl): Add gimple_formal_temp.
4053 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4054 * gimplify.c (pop_gimplify_context): Clear it.
4055 (lookup_tmp_var): Set it, if is_formal.
4056 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4057 Use is_gimple_val for VECTOR. Simplify return value.
4058 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4059 (gimplify_expr): Likewise.
4060 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4061 is_gimple_tmp_rhs for clarity. Update all callers.
4062 (is_gimple_reg_rhs): Simplify logic.
4063 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4064 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4065 (is_gimple_formal_tmp_reg): Similarly.
4066 * tree-gimple.h: Update decls.
4067 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4068 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4069 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4071 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4073 * c4x.c (legitimize_operands): Remove calls to
4074 preserve_subexpressions_p.
4076 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4078 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4079 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4081 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4083 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4084 Objective-C++ extensions.
4085 * gengtype.c (get_file_basename): Match entire subdirectory name
4086 ('cp', 'objc', 'objcp') rather than just its suffix.
4087 (get_base_file_bitmap): Allow for files to belong to more than one
4089 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4090 used by more than one front-end.
4092 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4094 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4095 avoid use of preserve_subexpressions_p.
4097 2004-08-17 Richard Henderson <rth@redhat.com>
4100 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4102 2004-08-17 DJ Delorie <dj@redhat.com>
4104 * doc/extend.texi: Document new xstormy16 attribute.
4106 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4107 (xstormy16_splittable_below100_or_register): New.
4109 (xstormy16_reorg): New.
4110 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4112 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4113 (movhi_internal): Likewise.
4114 (cbhranchhi): Likewise.
4115 (cbhranchhi_neg): Likewise.
4116 (andhi3): Only allow splittable below100 operands.
4118 (peephole2): New and/zero_extend->and peephole.
4119 (peephole2): New load/ior/save->set1 peephole.
4120 (peephole2): New load/and/save->clr1 peephole.
4121 (bclrx, bclrx2, bclr7, bclr15): New.
4122 (bsetx, bsetx2, bset7, bset15): New.
4124 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4125 liberal about acceptable 'B' masks.
4127 * config/stormy16/stormy16-protos.h
4128 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4129 xstormy16_below100_operand, xstormy16_below100_or_register,
4130 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4131 (PREDICATE_CODES): Add new predicates.
4133 * config/stormy16/stormy16.c
4134 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4135 xstormy16_below100_operand, xstormy16_below100_or_register,
4136 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4137 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4138 (xstormy16_legitimate_address_p): Allow below100 symbols.
4139 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4140 (xstormy16_expand_move): Leave below100 operands as-is.
4141 (xstormy16_encode_section_info): Encode below100 symbols.
4142 (xstormy16_strip_name_encoding): New.
4143 (xstormy16_print_operand): Print 'b' as shift mask.
4144 (xstormy16_attribute_table): Add below100 attributes.
4145 (xstormy16_handle_below100_attribute): New.
4147 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4148 (XSTORMY16_SECTION_FUNCTION): New.
4149 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4150 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4151 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4152 (ASM_OUTPUT_LABELREF): Define.
4154 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4155 (movhi_internal): Add below100 support.
4156 (andhi3): Add below100 support.
4157 (iorhi3): Add below100 support.
4158 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4160 2004-08-17 James E Wilson <wilson@specifixinc.com>
4162 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4163 of VOIDmode for comparison code mode.
4164 * config/mips/mips.md: For conditional move patterns, use mode of
4165 first compare operand for comparison mode, instead of VOIDmode.
4167 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4168 normal and -ffast-math code.
4170 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4173 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4175 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4177 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4179 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4181 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4182 for non Darwin targets.
4183 (*call_value_nonlocal_darwin64): Likewise.
4185 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4187 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4188 altivec mode for altivec return register.
4190 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4192 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4193 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4194 * config/rs6000/rs6000.md: Include darwin.md.
4195 (builtin_setjmp_receiver): Add DImode case.
4196 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4199 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4201 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4203 * tree-vectorizer.h: New File: Same.
4204 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4205 * common.opt (ftree-vectorize): New flag to enable vectorization.
4206 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4208 * tree-data-ref.h (init_data_ref): Additional argument.
4209 (array_base_name_differ_p): Moved to tree-data-ref.c.
4210 * tree-data-ref.c (array_base_name_differ_p): Revised.
4211 (initialize_data_dependence_relation): Call array_base_name_differ_p
4212 with an extra argument.
4213 (analyze_all_data_dependences): Same.
4214 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4215 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4217 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4218 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4219 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4221 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4222 (tree_ssa_loop_done): Call scev_finalize.
4223 (tree_vectorize): Define the new vectorization pass.
4224 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4225 size of the vector they support (until support for multiple vector
4226 sizes is added to the vectorizer).
4227 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4228 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4229 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4232 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4234 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4236 (generate_protocol_list, handle_impent): Likewise.
4238 2004-08-17 Roger Sayle <roger@eyesopen.com>
4240 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4241 ensure that call_used_regs is a superset of both fixed_regs and
4242 call_really_used_regs.
4244 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4247 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4249 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4252 * fold-const.c (fold): Check for integer operand when
4253 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4254 Pinski <pinskia@physics.uc.edu>.
4256 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4258 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4259 No need to check if in a cross configuration.
4260 * configure: Regenerate.
4262 * calls.c (precompute_register_parameters):
4263 Inline preserve_subexpressions_p ().
4264 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4265 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4267 * expr.c (get_subtarget): Likewise.
4268 * rtl.h (preserve_subexpressions_p): Remove.
4269 * stmt.c (preserve_subexpressions_p): Remove.
4271 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4272 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4273 Abort on gimplified cases.
4275 2004-08-16 James E Wilson <wilson@specifixinc.com>
4277 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4278 (FLOAT_TYPE_P): Use it.
4279 * c-typeck.c (build_binary_op): After convert calls, check for
4280 check for ERROR_MARK operands.
4282 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4284 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4285 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4286 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4287 (genobjs static pattern rule): Remove %.c dependency.
4288 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4289 Rename rules; delete commands; fix dependencies.
4290 (mostlyclean): Do not delete temporary source copies.
4291 * configure.ac: Delete all references to BUILD_PREFIX and
4293 * configure: Regenerate.
4295 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4296 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4297 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4298 with #ifndef GENERATOR_FILE so that nothing from those headers
4301 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4303 2004-08-16 Adam Nemet <anemet@lnxw.com>
4305 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4307 2004-08-16 Andrew Pinski <apinski@apple.com>
4309 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4310 extraneous semicolon.
4312 2004-08-16 Devang Patel <dpatel@apple.com>
4314 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4315 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4316 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4317 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4318 * target.h (struct gcc_target): New member, mark_decl_preserved.
4319 * hooks.c (hook_void_charptr): Rename to ...
4320 (hook_void_constcharptr): ... new name.
4321 * hooks.h (hook_void_charptr): Rename to ..
4322 (hook_void_constcharptr): ... new name.
4323 * tree.h (DECL_PRESERVE_P): New #define.
4324 (struct tree_decl): New member, preserve_flag.
4325 * varasm.c (assemble_start_function): Mark decl preserved.
4326 (assemble_variable): Same.
4327 * darwin.c (darwin_mark_decl_preserved): New function.
4328 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4329 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4330 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4332 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4334 * c-decl.c (grokdeclarator): Allow for function definition where
4335 innermost declarator has attributes.
4337 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4339 * except.c (get_exception_filter, build_post_landing_pads,
4340 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4341 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4342 * target.h (eh_return_filter_mode): New field added.
4343 * targhooks.c (default_eh_return_filter_mode): Defined.
4344 * targhooks.h (default_eh_return_filter_mode): Declared.
4345 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4347 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4349 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4350 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4351 * configure: Regenerate.
4353 2004-08-16 Stan Shebs <shebs@apple.com>
4355 Basic support for 64-bit Darwin.
4356 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4357 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4359 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4360 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4361 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4362 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4363 (PROCESSOR_DEFAULT64): Define.
4364 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4366 * config/rs6000/rs6000.md: Include darwin.md.
4367 (builtin_setjmp_receiver): Add DImode case.
4368 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4370 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4371 (rs6000_emit_move): Add DImode case to Darwin bits.
4372 (machopic_output_stub): Use .quad if 64-bit.
4373 * invoke.texi: Document -m32 and -m64.
4375 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4377 * doc/extend.texi (AltiVec builtins): Document additional differences
4378 from the Motorola AltiVec PIM.
4380 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4382 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4383 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4384 (struct tree_common): Update public_flag documentation.
4386 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4388 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4389 Check for artificial variables, not is_gimple_tmp_var.
4390 * tree-ssa-live.c (var_union): Likewise.
4392 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4394 * calls.c (load_register_parameters): Remove spurious FIXME token.
4396 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4398 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4399 (c-lang.o): Depend on c-objc-common.h.
4400 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4401 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4402 * c-lang.c: Include c-objc-common.h.
4403 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4404 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4405 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4406 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4407 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4408 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4409 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4410 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4411 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4412 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4413 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4414 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4415 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4416 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4417 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4418 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4419 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4420 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4421 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4422 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4423 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4424 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4425 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4426 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4427 Move to c-objc-common.h.
4428 * c-objc-common.c: Include c-objc-common.h.
4429 * c-objc-common.h: New file.
4431 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4432 Andrew Pinski <pinskia@physics.uc.edu>
4435 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4438 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4440 * tree.h (build_int_cst): New.
4441 (build_int_2): Remove.
4442 * tree.c (build_int_2): Remove.
4443 (build_int_cst): New.
4444 (make_vector_type, build_common_tree_nodes,
4445 build_common_tree_nodes_2): Use build_int_cst.
4446 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4447 expand_builtin_strpbrk, expand_builtin_fputs,
4448 build_string_literal, expand_builtin_printf,
4449 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4450 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4451 fold_builtin_isdigit, simplify_builtin_strstr,
4452 simplify_builtin_strpbrk, fold_builtin_fputs,
4453 simplify_builtin_sprintf): Use build_int_cst.
4454 * c-common.c (start_fname_decls, fix_string_type,
4455 c_common_nodes_and_builtins, c_init_attributes,
4456 shorten_compare): Likewise.
4457 * c-decl.c (complete_array_type,
4458 check_bitfield_type_and_width): Likewise.
4459 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4460 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4461 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4462 * c-typeck.c (really_start_incremental_init, push_init_level,
4463 set_nonincremental_init_from_string): Likewise.
4464 * calls.c (load_register_parameters): Likewise.
4465 * convert.c (convert_to_pointer): Likewise.
4466 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4467 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4469 * except.c (init_eh, assign_filter_values, assign_filter_values):
4471 * expmed.c (store_fixed_bit_field, extract_bit_field,
4472 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4473 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4474 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4475 * expr.c (convert_move, emit_group_load, emit_group_store,
4476 expand_assignment, store_constructor, store_field,
4477 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4478 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4479 invert_truthvalue, optimize_bit_field_compare,
4480 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4481 fold_div_compare, fold, fold_read_from_constant_string,
4482 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4483 * function.c (assign_parm_setup_block): Likewise.
4484 * stmt.c (shift_return_value, expand_end_case_type,
4485 estimate_case_costs): Likewise.
4486 * stor-layout.c (layout_type, initialize_sizetypes,
4487 set_min_and_max_values_for_integral_type): Likewise.
4488 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4489 reset_evolution_in_loop): Likewise.
4490 * tree-chrec.h (build_polynomial_chrec): Likewise.
4491 * tree-complex.c (build_replicated_const): Likewise.
4492 * tree-eh.c (honor_protect_cleanup_actions,
4493 lower_try_finally_onedest, lower_try_finally_copy,
4494 lower_try_finally_switch): Likewise.
4495 * tree-mudflap.c (mf_build_string, mx_register_decls,
4496 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4497 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4498 * tree-pretty-print.c (dump_generic_node): Likewise.
4499 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4501 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4502 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4503 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4506 * config/alpha/alpha.c (alpha_initialize_trampoline,
4507 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4508 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4509 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4510 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4511 * config/i860/i860.c (i860_va_start): Likewise.
4512 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4513 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4514 mips_gimplify_va_arg_expr): Likewise.
4515 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4516 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4517 add_compiler_branch_island): Likewise.
4518 * config/s390/s390.c (s390_va_start): Likewise.
4519 * config/sh/sh.c (sh_va_start): Likewise.
4520 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4522 * config/xtensa/xtensa.c (xtensa_va_start,
4523 xtensa_gimplify_va_arg_expr): Likewise.
4525 * objc/objc-act.c (build_objc_string_object,
4526 build_objc_symtab_template, init_def_list, init_objc_symtab,
4527 init_module_descriptor, generate_static_references,
4528 build_selector_translation_table, get_proto_encoding,
4529 build_typed_selector_reference, build_selector_reference,
4530 build_next_objc_exception_stuff,
4531 build_method_prototype_list_template, generate_descriptor_table,
4532 generate_protocols, build_protocol_initializer,
4533 build_ivar_list_template, build_method_list_template,
4534 build_ivar_list_initializer, generate_ivars_list,
4535 generate_dispatch_table, generate_protocol_list,
4536 build_category_initializer, build_shared_structure_initializer,
4537 generate_shared_structures, handle_impent,
4538 generate_objc_image_info): Use build_int_cst.
4540 2004-08-15 Ben Elliston <bje@au.ibm.com>
4542 * vec.h: Comment improvements.
4544 2004-08-14 Roger Sayle <roger@eyesopen.com>
4546 * c-common.c (shorten_compare, pointer_int_sum,
4547 c_common_truthvalue_conversion, boolean_increment): Replace calls
4548 to build with calls to buildN.
4549 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4550 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4551 gimplify_switch_stmt): Likewise.
4552 * c-typeck.c (default_function_array_conversion,
4553 build_component_ref, build_array_ref, build_function_call,
4554 pointer_diff, build_unary_op, build_conditional_expr,
4555 build_compound_expr, build_modify_expr, c_finish_goto_label,
4556 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4557 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4558 build_binary_op): Likewise.
4560 2004-08-15 Steven Bosscher <stevenb@suse.de>
4562 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4564 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4566 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4567 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4568 * fixinc/fixincl.x: Rebuilt.
4570 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4572 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4573 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4574 (mips_small_data_pattern_p): Declare.
4575 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4576 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4577 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4578 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4579 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4580 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4581 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4582 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4583 (pc_or_label_operand, call_insn_operand, move_operand)
4584 (consttable_operand, symbolic_operand, general_symbolic_operand)
4585 (global_got_operand, local_got_operand, stack_operand)
4586 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4587 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4588 (mips_small_data_pattern_p): Replace previous small_data_pattern
4589 predicate. Turn into a bool () (rtx) function.
4590 * config/mips/predicates.md: New file.
4591 * config/mips/mips.md: Include it. Use the target-independent
4592 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4593 trap_comparison_operator and equality_op to equality_operator.
4594 Replace uses of small_int with the equivalent const_arith_operand.
4595 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4596 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4597 to fcc_reload_operand.
4598 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4600 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4602 PR libstdc++/17005 partial fix.
4603 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4604 except when generating ANSI/C89 code.
4606 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4608 * c-common.c (shorten_compare): Use force_fit_type directly.
4610 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4611 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4612 Dave Korn <dk@artimi.com>
4614 * doc/install.texi (Building): Avoid duplicate reference to GNU
4616 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4618 2004-08-14 Richard Henderson <rth@redhat.com>
4620 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4621 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4623 2004-08-13 Richard Henderson <rth@redhat.com>
4625 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4626 for constant_call_address_operand.
4627 (call_value_pop_1, call_value_1): Likewise.
4628 (sibcall_value_1, call_value_1_rex64): Likewise.
4630 2004-08-13 James E Wilson <wilson@specifixinc.com>
4632 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4633 Correct mode from SFmode to DFmode.
4635 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4637 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4638 __cstring_object and __image_info sections with the no_dead_strip
4641 2004-08-13 Roger Sayle <roger@eyesopen.com>
4642 David Billinghurst <David.Billinghurst@riotinto.com>
4644 PR libgfortran/15930
4645 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4646 * fixinc/fixincl.x: Regenerate.
4647 * fixinc/tests/base/internal/math_core.h: New file.
4649 2004-08-13 Richard Henderson <rth@redhat.com>
4651 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4652 (dbxout_function_end): Remove ifdefs for it.
4653 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4655 2004-08-13 Richard Henderson <rth@redhat.com>
4657 * Makefile.in (insn-preds.o): Depend on TREE_H.
4658 * genpreds.c (write_insn_preds_c): Include tree.h.
4659 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4660 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4661 const48_operand, and_operand, or_operand, mode_width_operand,
4662 mode_mask_operand, mul8_operand, const0_operand,
4663 hard_fp_register_operand, hard_int_register_operand,
4664 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4665 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4666 global_symbolic_operand, call_operand, symbolic_operand,
4667 dtp16_symbolic_operand, dtp32_symbolic_operand,
4668 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4669 gottp_symbolic_operand, alpha_comparison_operator,
4670 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4671 signed_comparison_operator, alpha_fp_comparison_operator,
4672 divmod_operator, fix_operator, aligned_memory_operand,
4673 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4674 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4675 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4676 (reg_or_const_int_operand): Remove. Replace all users with
4677 reg_or_cint_operand.
4678 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4679 (resolve_reload_operand): Split out of aligned_memory_operand.
4680 * config/alpha/alpha-protos.h: Update for exports.
4681 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4682 * config/alpha/alpha.md: Include predicates.md.
4683 * config/alpha/predicates.md: New file.
4685 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4687 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4688 fields with a pointer to the instruction definition.
4689 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4690 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4691 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4692 (write_attr_case, write_const_num_delay_slots): Write the name of
4693 an insn next to its case statement.
4694 * genoutput.c (data): Add a filename field.
4695 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4696 (output_insn_data): Print the location of each insn definition.
4697 * genrecog.c (write_action): Print the name of an insn above
4698 the statement that returns its code.
4700 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4702 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4703 * config/libgloss.h: Likewise.
4704 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4705 * c4x/c4x-modes.def: Likewise.
4706 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4707 (c4x_rptb_nop_p): Likewise.
4708 (c4x_rptb_valid_p): Likewise.
4709 (c4x_rptb_insert): Likewise.
4710 (c4x_address_conflict): Likewise.
4711 * config/c4x/c4x.md: Likewise.
4712 * config/frv/frv.md: Likewise.
4713 * config/i386/athlon.md: Likewise.
4714 * config/i386/i386.md: Likewise.
4715 * config/i386/predicates.md: Likewise.
4716 * config/ia64/ia64.c: Likewise.
4717 * config/ia64/itanium1.md: Likewise.
4718 * config/ia64/itanium2.md: Likewise.
4719 * config/iq2000/iq2000.md: Likewise.
4720 * config/mcore/mcore.c: Likewise.
4721 * config/mips/mips.c: Likewise.
4722 * config/mips/r3900.h: Likewise.
4723 * config/mips/sb1.md: Likewise.
4724 * config/pa/milli64.S: Likewise.
4725 * config/pa/pa.c: Likewise.
4726 * config/pa/pa.h: Likewise.
4727 * config/rs6000/8540.md: Likewise.
4729 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4731 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4733 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4735 * sh.md (cbranch define_delay) Use cond_delay_slot for
4736 non-anulled condition too.
4738 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4740 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4741 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4742 any_parallel_operand, lmw_operation, stmw_operation,
4743 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4744 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4745 any_parallel_operand.
4746 (return_and_restore_fpregs_{si,di}): Same.
4748 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4750 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4751 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4752 Also issue a warning for any predicate we don't know about.
4754 2004-08-12 Richard Henderson <rth@redhat.com>
4756 * config/i386/i386.c (internal_label_prefix): Export.
4757 (internal_label_prefix_len, struct ix86_address,
4758 ix86_decompose_address, maybe_get_pool_constant,
4759 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4760 memory_address_length): Export.
4761 (any_fp_register_operand, fp_register_operand,
4762 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4763 x86_64_general_operand, x86_64_szext_general_operand,
4764 x86_64_nonmemory_operand, x86_64_movabs_operand,
4765 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4766 x86_64_zext_immediate_operand, const_int_1_31_operand,
4767 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4768 tls_symbolic_operand, global_dynamic_symbolic_operand,
4769 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4770 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4771 constant_call_address_operand, const0_operand, const1_operand,
4772 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4773 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4774 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4775 general_no_elim_operand, nonmemory_no_elim_operand,
4776 index_register_operand, q_regs_operand, flags_reg_operand,
4777 non_q_regs_operand, zero_extended_scalar_load_operand,
4778 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4779 ix86_comparison_operator, ix86_carry_flag_operator,
4780 fcmov_comparison_operator, promotable_binary_operator,
4781 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4782 mult_operator, div_operator, arith_or_logical_operator,
4783 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4784 aligned_operand): Move to predicates.md as define_predicates.
4785 (tls_symbolic_operand_1): Remove.
4786 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4787 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4788 (legitimize_address): Merge tls_symbolic_operand contents.
4789 (ix86_expand_move): Likewise.
4790 * config/i386/i386-protos.h: Update for exports.
4791 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4792 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4793 * config/i386/i386.md: Include predicates.md.
4794 * config/i386/predicates.md: New file.
4796 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4799 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4801 (i386_pe_mark_dllimport): Likewise.
4802 (i386_pe_encode_section_info): Likewise, when overriding
4803 dllimport attribute.
4805 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4807 * configure.ac: When testing for flex, nm, ar, and bison, check
4808 that they will actually be built.
4809 * configure: Regenerate.
4811 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4813 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4814 (MOVE_MAX_PIECES): Define.
4816 2004-08-12 Devang patel <dpatel@apple.com>
4818 * dbxout.c (dbxout_begin_prologue): New function.
4819 (dbx_debug_hooks): Use new begin prologue hook.
4820 (dbxout_function_end): Emit N_ENSYM.
4821 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4823 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4825 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4828 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4831 * doc/extend.texi (AltiVec builtins): Fix description for recent
4832 changes. Update operation list to match current support.
4834 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4836 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4837 of struct machine_function.
4838 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4840 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4842 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4843 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4844 (s390_frame_area, s390_register_info): New functions.
4845 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4847 (s390_return_addr_rtx, s390_return_address_offset)
4848 (s390_va_start, s390_gimplify_va_arg)
4849 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4851 (s390_frame_info): Functionality partly moved to s390_register_info.
4852 Made adaptions for new stack layout.
4853 (save_gprs, restore_gprs): Changed meaning of second parameter and
4854 adapted all callers.
4856 * config/s390/s390.h (s390_backchain_string): New global variable.
4857 (MASK_BACKCHAIN): Removed definition.
4858 (TARGET_BACKCHAIN): Changed check.
4859 (TARGET_KERNEL_BACKCHAIN): New macro.
4860 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4861 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4863 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4865 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4866 as condition. Adjusted for new stack layout.
4868 * doc/invoke.texi: Added documentation for new option
4869 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4872 2004-08-12 Paul Brook <paul@codesourcery.com>
4874 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4875 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4877 2004-08-12 David Daney <ddaney@avtrex.com>
4879 * java/gcj.texi: Add subsection on signal usage.
4881 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4883 * expr.c (move_by_pieces): Set alignment for move to minimum of
4884 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4885 alignment, but not less than the original alignment.
4886 (move_by_pieces_ninsns): Same.
4887 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4888 (store_by_pieces_1): Same.
4890 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4892 PR tree-optimization/16867
4893 * tree.c (is_global_var): New function.
4894 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4896 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4898 (is_global_var): Declare.
4899 * tree-dfa.c (dump_variable): Display global and addressable
4901 (add_referenced_var): Clarify documentation when marking
4902 variables call-clobbered.
4903 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4904 instead of needs_to_live_in_memory.
4905 (mark_call_clobbered): If the variable is a tag, mark it
4907 * tree-gimple.c (is_gimple_reg): Don't check for
4909 (is_gimple_non_addressable): Likewise.
4910 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4911 needs to be marked call-clobbered.
4912 (setup_pointers_and_addressables): Call is_global_var instead
4913 of needs_to_live_in_memory.
4914 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4915 Update all users with is_global_var.
4916 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4917 stores. Don't check the virtual definitions. Rather, check
4918 whether the store is going into global memory.
4919 (find_obviously_necessary_stmts): Get the symbol from the PHI
4921 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4922 clobbering may-defs if the call does not have side effects.
4924 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4927 * output.h (default_function_rodata_section,
4928 default_no_function_rodata_section): New prototypes.
4929 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4930 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4931 (TARGET_ASM_OUT): Add it.
4932 * varasm.c (default_function_rodata_section,
4933 default_no_function_rodata_section): New functions.
4934 * final.c (final_scan_insn): Call
4935 targetm.asm_out.function_rodata_section instead of
4936 readonly_data_section.
4937 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4938 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4939 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4940 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4942 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4943 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4945 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4947 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4948 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4949 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4951 2004-08-12 Paul Brook <paul@codesourcery.com>
4953 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4955 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4958 2004-08-12 Ben Elliston <bje@au.ibm.com>
4961 * config/rs6000/altivec.h: Change vector to __vector throughout.
4962 (Except for the `vector' macro itself).
4964 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4966 * genpreds.c: Add capability to generate predicate bodies as
4967 well as function prototypes. Write function prototypes for
4968 the generic predicates too.
4969 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4970 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4971 (write_match_code, write_predicate_expr, write_one_predicate_function)
4972 (parse_option): New functions.
4973 (output_predicate_decls): Delete.
4974 (main): Read the machine description, process DEFINE_PREDICATE or
4975 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4978 * genrecog.c (struct decision_test): Replace index with
4979 struct pred_data pointer.
4980 (next_index): Remove, unused.
4981 (pred_table, preds, special_mode_pred_table): Delete.
4982 (compute_predicate_codes, process_define_predicate): New functions.
4983 (validate_pattern, add_to_sequence, write_switch): Update for
4984 new data structures.
4985 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4986 Check both error_count and have_error.
4988 * gensupport.c (in_fname, first_predicate): New globals.
4989 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4990 (predicate_table, last_predicate, old_pred_table)
4991 (old_special_pred_table): New statics.
4992 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4993 (add_predicate, init_predicate_table): New functions.
4994 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4995 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4996 it or max_include_len. Call init_predicate_table.
4997 (read_rtx): Run the predicate queue after the attribute queue
4998 but before all the others.
4999 * gensupport.h (in_fname, struct pred_data, first_predicate)
5000 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5001 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5002 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5003 * dummy-conditions.c: Don't include bconfig.h, system.h,
5004 coretypes.h, tm.h, or system.h. Do include stddef.h.
5005 Duplicate declaration of struct c_test from gensupport.h.
5007 * Makefile.in (OBJS-common): Add insn-preds.o.
5008 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5009 (insn-preds.c, insn-preds.o): New rules.
5010 (s-preds): Also generate insn-preds.c.
5011 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5012 Update dependencies.
5013 (print-rtl.o, print-rtl1.o): Correct dependencies.
5015 * recog.h: Delete prototypes of predicate functions.
5017 * doc/md.texi (Predicates): New section with complete
5018 documentation of operand/operator predicates. Remove some
5019 incomplete documentation of predicates from other places.
5020 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5021 PREDICATE_CODES; indicate that both are deprecated in favor
5022 of define_predicate/define_special_predicate.
5024 * config/ia64/ia64.c: All predicate function definitions moved
5026 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5027 (ia64_expand_load_address, ia64_expand_move):
5028 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5030 * config/ia64/ia64.md: All predicates now defined here.
5031 (symbolic_operand): Is now a special predicate.
5033 * config/ia64/ia64.h: Declare ia64_section_threshold.
5034 (PREDICATE_CODES): Delete.
5036 2004-08-12 Richard Henderson <rth@redhat.com>
5038 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5039 * c-semantics.c (add_stmt): Set it.
5040 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5041 before instantiating a variable sized type.
5043 2004-08-12 Richard Henderson <rth@redhat.com>
5045 * stor-layout.c (round_up, round_down): Move ...
5046 * fold-const.c (round_up, round_down): ... here. Use
5047 multiple_of_p to avoid any arithmetic at all.
5049 2004-08-12 Richard Henderson <rth@redhat.com>
5051 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5052 (gimplify_init_ctor_preeval_1): New.
5053 (gimplify_init_ctor_preeval): New.
5054 (gimplify_init_ctor_eval): New.
5055 (gimplify_init_constructor): Use them. Always gimplify the LHS
5058 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5060 (This patch is part of merge of objc-improvements-branch
5063 * doc/frontends.texi: Mention Objective-C++ in addition to
5065 * doc/install.texi: Add 'obj-c++' to list of configurable
5067 * doc/invoke.texi: Rename Objective-C option headings to
5068 indicate they also apply to Objective-C++. List file
5069 extensions for Objective-C++ sources. Mention that
5070 ObjC and ObjC++ compilations may also use C and C++ options,
5071 respectively. Point users to doc/standards.texi for
5072 further info on ObjC and ObjC++.
5073 * doc/sourcebuild.texi: Mention the objcp/ directory and
5074 the Objective-C++ sources it contains.
5075 * doc/standards.texi: Update link to Apple ObjC site;
5076 add link to gcc readings.html WWW doc.
5078 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5080 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5081 and 2004-07-14 changes.
5083 2004-08-12 Paul Brook <paul@codesourcery.com>
5085 * doc/invoke.texi: Fix typo.
5087 2004-08-11 Devang Patel <dpatel@apple.com>
5089 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5090 and -no_dead_strip_inits_and_terms.
5092 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5093 -no_dead_strip_inits_and_terms.
5095 2004-08-11 Paul Brook <paul@codesourcery.com>
5097 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5098 (arm_load_pic_register): ... to this.
5099 * config/arm/arm.c (arm_finalize_pic): Rename ...
5100 (arm_load_pic_register): ... to this. Always output insns at the
5101 current location. Load via low reg in thumb mode.
5102 (arm_expand_prologue): Call arm_load_pic_register.
5103 (thumb_expand_prologue): Ditto.
5104 * config/arm/arm.h (FINALIZE_PIC): Remove.
5105 * config/arm/arm.md (builtin_setjmp_receiver): Call
5106 arm_load_pic_register.
5108 2004-08-11 Paul Brook <paul@codesourcery.com>
5110 * arm.c (thumb_force_lr_save): Add prototype.
5111 (thumb_compute_save_reg_mask): New function.
5112 (thumb_find_work_register): New function.
5113 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5114 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5115 Don't clobber r3 when removing pretend args.
5116 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5117 (thumb_output_function_prologue): Use new functions.
5118 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5119 * arm.h (THUMB_REG_PUSHED_P): Remove.
5121 2004-08-11 James E Wilson <wilson@specifixinc.com>
5123 PR rtl-optimization/16490
5124 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5125 global_live_at_end for new basic block if already set for other blocks.
5127 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5129 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5131 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5132 (mfcr rlwinm rlwinm patterns): Set length to 12.
5134 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5136 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5137 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5138 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5139 (start_ssa_stmt_operands): Delete.
5140 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5141 struct stmt_operands_d.
5142 (build_ssa_operands): New extern entry point.
5143 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5144 building code, replace with create_ssa_artficial_load_stmt().
5145 * tree-ssa-operands.c (struct voperands_d): Delete.
5146 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5147 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5148 (free_uses, free_defs, free_vuses, free_v_may_defs,
5149 free_v_must_defs): Remove dealloc parameter.
5150 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5151 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5152 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5153 vector comparisons, ssa_name reuse, and allocations here.
5154 (verify_start_operands): Delete.
5155 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5157 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5158 (append_def, append_usei): Simplify to simple accumulation.
5159 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5160 duplicates and simple accumulation.
5161 (free_ssa_operands): Free vectors in a stmt_operand structure.
5162 (build_ssa_operands): New. Create a new stmt_operand structure from
5163 a stmt and an old set of stmt_operands.
5164 (get_stmt_operands): Simplify and call build_ssa_operands.
5165 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5166 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5167 add_call_read_ops): Don't pass prev_vops around anymore.
5168 (note_addressable): Return if no stmt annotation.
5169 (copy_virtual_operands): Access v_may_def operands through a struct.
5170 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5171 hash tables without treating the stmt as a real stmt.
5172 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5173 v_may_def def and use through a struct instead of 2 array elements.
5174 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5175 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5177 2004-08-11 Nick Clifton <nickc@redhat.com>
5179 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5180 this funciton's behaviour. Return true when the current function
5181 has a section attribute and -mlong-calls is in effect.
5182 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5183 short-call marker when -mlong-calls is in effect and the function
5184 has a section attribute.
5186 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5188 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5189 just call expand_value_return on result_rtl.
5191 2004-08-10 Richard Henderson <rth@redhat.com>
5193 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5194 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5195 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5196 (add_location_or_const_value_attribute): ... not here. Use
5197 loc_descriptor_from_tree if possible.
5198 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5199 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5201 (loc_descriptor_from_tree): New. Update callers.
5202 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5203 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5204 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5205 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5206 and BUILT_IN_STACK_RESTORE.
5207 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5208 * stmt.c (expand_stack_alloc): Remove.
5209 * tree-mudflap.c (mx_register_decls): Don't look for
5210 BUILT_IN_STACK_ALLOC.
5211 * tree-nested.c (convert_local_reference): Likewise.
5212 * tree.h (DECL_VALUE_EXPR): New.
5214 2004-08-10 Richard Henderson <rth@redhat.com>
5216 * stor-layout.c (round_up): Check for 0/1 before dividing.
5217 (round_down): Likewise.
5219 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5221 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5223 * config.gcc (arm*-*-eabi*): New target.
5224 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5225 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5226 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5228 * gthr.h: Remove bogus tokens at end of #pragma.
5229 * optabs.c (expand_twoval_binop_libfunc): New function.
5230 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5231 (prepare_float_lib_cmp): Try reversing the condition.
5232 (debug_optab_libfuncs): New function.
5233 * optabs.h (expand_twoval_binop_libfunc): Declare.
5234 * config/arm/arm.c (arm_init_libfuncs): New function.
5235 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5236 (TARGET_INIT_LIBFUNCS): Define it.
5237 * config/arm/arm.h (TARGET_BPABI): New macro.
5238 * config/arm/arm-protos.h
5239 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5240 * config/arm/bpabi.S: New file.
5241 * config/arm/bpabi.c: Likewise.
5242 * config/arm/bpabi.h: Likewise.
5243 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5244 (__aeabi_drsub): Likewise.
5245 (__aeabi_dsub): Likewise.
5246 (__aeabi_dadd): Likewise.
5247 (__aeabi_ui2d): Likewise.
5248 (__aeabi_i2d): Likewise.
5249 (__aeabi_f2d): Likewise.
5250 (__aeabi_dmul): Likewise.
5251 (__aeabi_ddiv): Likewise.
5252 (__aeabi_cdrcmple): Likewise.
5253 (__aeabi_cdcmpeq): Likewise.
5254 (__aeabi_cdcmple): Likewise.
5255 (__aeabi_dcmpeq): Likewise.
5256 (__aeabi_dcmplt): Likewise.
5257 (__aeabi_dcmple): Likewise.
5258 (__aeabi_dcmpge): Likewise.
5259 (__aeabi_dcmpgt): Likewise.
5260 (__aeabi_dcmpun): Likewise.
5261 (__aeabi_d2iz): Likewise.
5262 (__aeabi_d2uiz): Likewise.
5263 (__aeabi_d2f): Likewise.
5264 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5265 (__aeabi_frsub): Likewise.
5266 (__aeabi_fsub): Likewise.
5267 (__aeabi_fadd): Likewise.
5268 (__aeabi_ui2f): Likewise.
5269 (__aeabi_i2f): Likewise.
5270 (__aeabi_fmul): Likewise.
5271 (__aeabi_fdiv): Likewise.
5272 (__aeabi_cfrcmple): Likewise.
5273 (__aeabi_cfcmpeq): Likewise.
5274 (__aeabi_cfcmple): Likewise.
5275 (__aeabi_fcmpeq): Likewise.
5276 (__aeabi_fcmplt): Likewise.
5277 (__aeabi_fcmple): Likewise.
5278 (__aeabi_fcmpge): Likewise.
5279 (__aeabi_fcmpgt): Likewise.
5280 (__aeabi_fcmpun): Likewise.
5281 (__aeabi_f2iz): Likewise.
5282 (__aeabi_f2uiz): Likewise.
5283 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5284 (__aeabi_uidivmod): New function or alias.
5285 (__aeabi_idivmod): Likewise.
5286 (__aeabi_idiv0): Likewise.
5287 (__aeabi_ldiv0): Likewise.
5288 (__aeabi_llsr): Likewise.
5289 (__aeabi_lasr): Likewise.
5290 (__aeabi_llsl): Likewise.
5291 (bpabi.S): Include it.
5292 * config/arm/libgcc-bpabi.ver: New file.
5293 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5294 (LINK_SPEC): Remove.
5295 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5297 * config/arm/t-bpabi: New file.
5298 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5299 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5301 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5303 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5304 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5305 * config/rs6000/rs6000.c (expand_block_clear): New function.
5306 (expand_block_move): Convert alignment to bits. Use SImode and
5307 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5309 2004-08-10 Caroline Tice <ctice@apple.com>
5311 * varasm.c (unlikely_section_label): New global variable.
5312 (unlikely_text_section_name): New global variable.
5313 (text_section): Remove alignment statement.
5314 (unlikely_text_section): Remove alignment statement; use
5315 unlikely_section_label rather than hard-coded string.
5316 (assemble_start_function): Initialize unlikely_section_label and
5317 unlikely_text_section_name; make sure cold section is properly
5318 aligned at start of function; output unlikely_section_label if
5321 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5323 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5324 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5325 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5326 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5327 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5328 ("*tmqi_mem"): Remove SUBREG from pattern.
5329 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5330 ("*andsi3_cconly"): Likewise.
5332 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5335 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5337 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5339 * doc/sourcebuild.texi (compat testing): Document available test
5340 framework commands. Use the preferred spelling of DejaGnu.
5342 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5344 * lambda.h: Add matrix type, and prototypes for remainder of
5345 matrix and vector functions.
5346 (lambda_vector_mult_const): New function.
5347 (lambda_vector_negate): Ditto.
5348 (lambda_vector_add): Ditto.
5349 (lambda_vector_add_mc): Ditto.
5350 (lambda_vector_copy): Ditto.
5351 (lambda_vector_zerop): Ditto.
5352 (lambda_vector_equal): Ditto.
5353 (lambda_vector_min_nz): Ditto.
5354 (lambda_vector_first_nz): Ditto.
5355 (lambda_vector_matrix_mult): Ditto.
5356 * lambda-mat.c: New file.
5357 * Makefile.in (lambda-mat.o): New.
5359 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5361 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5362 after linking stmt into the program.
5363 (bsi_remove): Don't call modify_stmt.
5364 * tree-complex.c (update_complex_assignment,
5365 expand_complex_comparison): Call modify_stmt after changing the stmt.
5366 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5368 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5369 the stmt, and only if needed.
5370 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5372 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5373 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5374 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5375 (eliminate_redundant_computations): Don't pass an annotation. Call
5376 modify_stmt rather than setting the annotation directly.
5377 (record_equivalences_from_stmt): Remove unused local 'j'.
5378 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5380 (cprop_into_stmt): Pass stmt rather than annotation.
5381 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5382 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5384 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5386 2004-08-10 Jason Merrill <jason@redhat.com>
5389 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5392 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5394 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5397 2004-08-10 Roger Sayle <roger@eyesopen.com>
5399 * config/mips/mips.md: New reciprocal square root patterns that
5400 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5402 2004-08-10 Paul Brook <paul@codesourcery.com>
5404 * config/arm/arm-protos.h (arm_set_return_address,
5405 thumb_set_return_address): Add prototypes.
5406 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5407 * config/arm/arm.c (arm_compute_func_type,
5408 use_return_insn, arm_compute_save_reg0_reg12_mask,
5409 arm_compute_save_reg_mask, arm_output_function_prologue,
5410 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5411 current_function_calls_eh_return.
5412 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5414 (arm_set_return_address, thumb_set_return_address): New functions.
5415 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5416 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5417 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5418 (epilogue): Use the stackadj register.
5419 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5421 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5424 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5425 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5426 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5427 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5428 but using MOVE_RATIO.
5429 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5430 (can_store_by_pieces): Change max_size type to unsigned int.
5431 (store_by_pieces_1): Likewise. Pass max_size to
5432 move_by_pieces_ninsns.
5433 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5434 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5435 to move_by_pieces_ninsns.
5436 (STORE_BY_PIECES_P): Define.
5437 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5438 to move_by_pieces_ninsns.
5439 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5441 * config/i386/i386.h (CLEAR_RATIO): Define.
5443 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5445 * expr.c (expand_expr_real_1): Add back code that was not dead.
5447 2004-08-09 Andrew Pinski <apinski@apple.com>
5449 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5450 which is found to be compatible before returning the aliasing set.
5452 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5454 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5455 (always_collect): New flag.
5456 (ggc_alloc_zone_1): Update statistics support. Don't include
5457 overhead in allocated counter.
5458 (sweep_pages): Update allocated counter for large pages. Don'y
5460 (ggc_collect_1): Always collect.
5461 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5463 (SCALE, LABEL): New macros.
5464 (ggc_print_statistics): Add statistics support.
5466 2004-08-09 Roger Sayle <roger@eyesopen.com>
5468 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5469 (init_expmed): Fix potential overrun problem with "all.reg".
5470 (expand_sdiv2_pow2): Add an alternate implementation for signed
5471 division, if the target provides a suitable conditional move insn.
5473 2004-08-09 Paul Brook <paul@codesourcery.com>
5474 Richard Henderson <rth@redhat.com>
5476 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5479 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5481 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5482 Check DATA limit only if there's no AS limit. Ignore insanely
5484 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5485 but take care that the AS limit isn't overrun.
5486 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5488 2004-08-09 Jeff Law <law@redhat.com>
5490 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5491 (tree-ssa-threadupdate.o): Add dependencies.
5492 * tree-ssa-threadupdate.c: New file.
5493 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5494 (rewrite_vars_out_of_ssa): Remove prototype.
5495 (cleanup_tree_cfg): Returns a bool.
5496 * tree.h (thread_through_all_blocks): Prototype.
5497 * tree-outof-ssa.c (SSANORM_*): Move into here.
5498 (remove_ssa_form): Now static.
5499 (rewrite_vars_out_of_ssa): Kill.
5500 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5501 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5502 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5503 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5504 anything was changed.
5505 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5506 from the PHI's annotation rather than the edge associated with
5508 * tree-ssa-dom.c (redirection_edges): Kill.
5509 (redirect_edges_and_update_ssa_graph): Kill.
5510 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5511 for blocks anymore. Do not initialize redirection_edges.
5512 Call thread_through_all_blocks. Simplify code for cleanup
5513 of the CFG and iterating. No longer call cleanup_tree_cfg
5514 outside the iteration loop.
5515 (thread_across_edge): No longer mess with forwardable blocks.
5517 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5519 * explow.c (memory_address): Use memory_address_p.
5520 * recog.c (general_operand): Likewise.
5521 * regrename.c: No need to define REG_OK_STRICT.
5523 2004-08-09 Steven Bosscher <stevenb@suse.de>
5525 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5527 * gcse.c: Include timevar.h.
5528 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5529 and global_copy_prop_count.
5530 (local_const_prop_count, local_copy_prop_count): New static globals.
5531 (gcse_main): Set the right timevar for each pass.
5532 (cprop_jump): Increment global_const_prop_count when a constant is
5533 propagated. Add "GLOBAL" to dump output.
5534 (cprop_insn): Increment global_const_prop_count when a constant is
5535 propagated, or global_copy_prop_count when a copy is propagated.
5536 (do_local_cprop): Likewise for local_const_prop_count and
5537 local_copy_prop_count.
5538 (one_cprop_pass): Initialize const/cprop counters to zero.
5539 Print out results of local and global const/cprop separately.
5540 (bypass_block): Break over-length line.
5541 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5542 for bb-reorder.o and tracer.o.
5544 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5546 * Makefile.in (GTFILES): Remove stmt.c
5547 (stmt.o): Do not depend on gt-stmt.h.
5548 * emit-rtl.c (emit_line_note): Do not call
5549 set_file_and_line_for_stmt.
5550 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5552 * function.c (free_after_parsing): Do not free STMT field.
5553 (allocate_struct_function): Do not call init_stmt_for_function.
5554 (assign_stack_temp_for_type): Do not accept values of keep
5556 (init_temp_slots): Do not initialize removed variables.
5557 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5558 and X_VAR_TEMP_SLOT_LEVEL fields.
5559 * rtl.h (set_file_and_line_for_stmt): Remove.
5560 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5561 struct stmt_status, cond_stack, case_stack, nesting_stack,
5562 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5563 same_case_target_p, init_stmt_for_function, emit_nop,
5564 expand_start_cond, expand_start_elseif, expand_start_else,
5565 expand_elseif, expand_end_cond): Remove.
5566 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5567 (expand_start_case, expand_end_case_type): Remove, merge into...
5568 (expand_case): ... this one, including other bits from
5569 expand_expr_real_1. Inline same_case_target_p. Turn members
5570 of CASE_STACK into local variables.
5571 (emit_case_bit_tests): Inline same_case_target_p.
5572 (add_case_node): Add HEAD argument, return new head of the list,
5573 do not handle default label here.
5574 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5575 expand_start_elseif, current_nesting_level, expand_start_case,
5576 expand_end_case_type, expand_end_case, add_case_node,
5577 init_stmt_for_function, expand_elseif): Remove prototypes.
5578 (expand_case): Add prototype.
5580 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5582 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5584 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5586 * expr.c (var_rtx): Remove.
5587 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5588 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5589 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5591 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5592 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5593 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5595 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5596 Ayal Zaks <zaks@il.ibm.com>
5598 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5599 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5600 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5601 when -freschedule-modulo-scheduled-loops flag is not specified.
5602 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5603 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5604 More accurate placing of insn in row of partial schedule.
5605 (ps_insn_find_column): New function.
5606 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5607 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5608 (schedule_region): Use sched_is_disabled_for_current_region_p.
5609 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5611 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5613 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5616 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5618 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5619 gen_strset for 64bit target.
5621 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5623 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5625 2004-08-07 Jason Merrill <jason@redhat.com>
5627 Make return in memory explicit.
5628 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5629 (assign_parm_find_data_types): Remove code for old front end
5630 invisible reference handling.
5631 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5632 (expand_function_end): Likewise.
5633 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5635 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5636 (declare_return_variable): Handle DECL_BY_REFERENCE.
5637 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5638 (cp_genericize_r): Use convert_from_reference.
5639 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5640 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5642 * c-common.c (c_warn_unused_result): Check TREE_USED before
5643 warning about a CALL_EXPR with an unused value.
5645 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5647 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5648 to the compiler. Use -fshort-wchar by default.
5650 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5652 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5653 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5655 * doc/invoke.texi (param): Document min-crossjump-insns.
5657 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5660 * c.opt (Wmissing-field-initializers): New option.
5661 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5662 * c-typeck.c (pop_init_level): Guard the missing field warning with
5663 warn_missing_field_initializers rather than extra_warnings.
5664 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5665 some of the explanation from...
5666 (-Wextra): ...here. Say that the missing field warning can be
5667 seperately controlled by -Wmissing-field-initializers.
5669 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5671 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5672 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5673 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5674 * tree.def (ENTRY_VALUE_EXPR): Remove.
5676 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5678 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5679 the places where it is actually needed. Don't use repz; stosb
5680 for -Os with sufficiently small constant sizes.
5681 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5682 of stos{l,q} instructions instead.
5684 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5686 PR tree-optimization/16807
5687 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5688 (iv_subreg, iv_extend): Express value of invariant purely in
5691 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5693 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5694 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5696 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5698 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5699 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5701 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5702 pattern until reload is finished to allow better code generation
5703 and split them completely into separate instrunctions.
5704 (*andsi3_split): New pattern.
5706 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5708 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5709 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5710 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5711 * tree.h (handle_dll_attribute): Declare. Test
5712 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5713 * c-common.h (c_determine_visibility): Declare.
5714 * c-common.c (c_determine_visibility): New function.
5715 * c-decl.c (finish_decl): Use it.
5716 (finish_function): Likewise.
5717 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5718 zero, by default. Use #if, not #ifdef, to test it.
5719 * config/arm/arm.c (arm_attribute_table): Use
5720 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5722 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5723 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5725 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5726 * config/i386/i386.c (ix86_attribute_table): Use
5727 handle_dll_attribute for dllimport/dllexport. Test
5728 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5729 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5730 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5732 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5734 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5736 * doc/extend.texi (dllexport): Clarify and correct documentation.
5737 (dllimport): Likewise.
5738 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5739 handle_dll_attribute.
5741 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5743 * tree-ssa-loop-manip.c: New file.
5744 * Makefile.in (tree-ssa-loop-manip.o): Add.
5745 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5747 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5749 (tree_ssa_loop_done): Verify loop closed ssa form.
5750 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5752 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5754 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5755 pa_asm_output_aligned_local): New functions.
5756 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5757 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5758 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5759 pa_asm_output_aligned_common.
5760 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5761 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5762 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5763 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5764 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5765 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5766 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5767 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5770 2004-08-05 Andrew Pinski <apinski@apple.com>
5772 * objc/objc-act.c (build_objc_string_object): Mark the address
5773 expression as constant.
5775 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5777 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5778 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5779 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5781 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5783 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5784 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5785 out, and associated obsolete comments.
5787 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5789 * tree.h (force_fit_type): Return a tree, take three flags.
5790 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5791 TREE_CONSTANT_OVERFLOW here.
5792 (int_const_binop, const_binop): Adjust.
5793 (size_int_type): Do sign extension here.
5794 (fold_convert_const, optimize_bit_field_compare,
5795 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5796 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5797 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5799 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5801 PR tree-optimization/16864
5802 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5803 for ssa names without default_def.
5805 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5807 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5808 frame pointer, restore eax with an ebp-relative address.
5810 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5813 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5814 * c-common.h (make_rtl_for_local_static): Delete.
5815 * c-decl.c (shadow_tag_warned): Clean up comment.
5816 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5817 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5818 * c-semantics.c (make_rtl_for_local_static): Delete.
5819 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5820 (init_block_clear_fn): Likewise.
5821 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5822 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5823 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5824 * tree.h (make_decl_rtl): Remove second parameter.
5825 (set_user_assembler_name): New.
5826 * varasm.c (set_user_assembler_name): New.
5827 (make_decl_rtl): Remove second parameter. Update callers in many
5830 2004-08-05 Adam Nemet <anemet@lnxw.com>
5832 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5833 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5835 * gthr-lynx.h: New file.
5836 * config/lynx-ng.h: Remove file.
5837 * config/lynx.h: Update to LynxOS 4.0.
5838 * config/t-lynx: New file.
5839 * config/i386/lynx-ng.h: Remove file.
5840 * config/i386/lynx.h: Update to LynxOS 4.0.
5841 * config/rs6000/lynxbase.h: Remove file.
5842 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5843 * config/rs6000/t-lynx: New file.
5844 * doc/install.texi (Options specification): Remove reference to
5845 LynxOS from systems where --with-gnu-as makes a difference.
5847 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5849 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5851 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5853 (c_cpp_builtins): Call it.
5854 * doc/cpp.texi: Update.
5856 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5858 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5861 2004-08-04 Jan Hubicka <jh@suse.cz>
5863 * basic-block.h (profile_staus): New global variable.
5864 * cfg.c (profile_status): Declare.
5865 (check_bb_profile): Break out from ....; use profile_status
5866 (dump_flow_info): ... here.
5867 * cfgbuild.c (find_basic_blocks): Set profile_status.
5868 * cfgexpand.c (tree_expand_cfg): Likewise.
5869 * predict.c (estimate_probability): Likewise.
5870 * profile.c (branch_prob): Likewise.
5871 * tree-cfg.c (build_tree_cfg): Likewise.
5872 (dump_function_to_file): Use check_bb_profile.
5873 * tree-pretty-print (dump_bb_header): Likewise.
5874 * tree-profile.c (do_tree_profiling): Cleanup.
5876 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5878 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5879 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5880 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5881 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5882 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5883 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5884 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5885 (ggc-none.o, errors.o): Move rule to generators section;
5886 correct dependencies.
5887 (min-insn-modes.o): Move rule to generators section; remove
5888 unnecessary explicit command; correct dependencies.
5889 (print-rtl.o, print-rtl1.o): Correct dependencies.
5890 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5891 (mostlyclean): Update.
5893 * errors.c: Include bconfig.h not config.h. Correct comment.
5894 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5895 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5896 * print-rtl.c: Don't include tm_p.h.
5898 * rtl.h: Move forward-decl of struct function down where it's
5899 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5900 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5902 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5903 Jeff Law <law@redhat.com>
5905 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5906 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5907 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5908 manipulate the duplicated ssa names.
5909 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5910 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5911 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5913 (release_ssa_name): Do not release ssa names that may have multiple
5915 * tree.h (release_ssa_name_force, mark_for_rewrite,
5916 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5917 marked_ssa_names): Declare.
5918 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5919 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5920 Update call to rewrite_ssa_into_ssa.
5922 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5924 * defaults.h (TARGET_DECLSPEC): New macro.
5925 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5926 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5927 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5928 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5930 (TARGET_DECLSPEC): Define.
5931 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5933 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5935 (TARGET_DECLSPEC): Define.
5936 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5938 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5940 * doc/tm.texi (TARGET_DECLSPEC): Document.
5942 * doc/extend.texi: Fix typo in comment.
5944 2004-08-04 Paul Brook <paul@codesourcery.com>
5946 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5947 (TARGET_CXX): Use it.
5948 * target.h (struct gcc_target): Add cdtor_returns_this.
5949 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5950 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5951 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5953 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5955 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5956 low/high pair. Do range checking directly.
5957 (interpret_integer): Adjust.
5959 2004-08-04 Nick Clifton <nickc@redhat.com>
5961 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5963 * doc/invoke.texi: Document this new switch and also the -mrenesas
5966 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5968 * cfglayout.c (insn_locators_initialize): Update the current
5969 location before initializing a location.
5971 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5973 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5974 (dbxout_function_end): Return after emitting the "Lscope" symbol
5975 under the same conditions that this function formerly wasn't called.
5976 Add explanatory comments.
5979 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5983 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5984 functions, broken out of dbxout_block.
5985 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5986 stabs too, if it contains symbols. Use the begin_label and
5987 the Lscope label (emitted by dbxout_function_end) for the
5988 range of this block.
5990 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5992 * doc/install.texi: Update autoconf version requirements.
5994 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5996 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5997 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5998 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5999 * regclass.c (record_reg_classes): Likewise.
6000 * reload.c (find_reloads): Likewise.
6001 * reload1.c (reload): Likewise.
6003 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6005 * gensupport.c (init_md_reader_args_cb): Renamed from
6006 init_md_reader_args. Add third option, callback function for
6007 parsing program-specific options. Add diagnosis of incorrect
6008 number of input files.
6009 (init_md_reader): Fold into init_md_reader_args_cb.
6010 (init_md_reader_args): Now a thin wrapper around
6011 init_md_reader_args_cb.
6012 * gensupport.h: Update prototypes.
6014 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6015 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6016 * genrecog.c: No need to diagnose lack of an input file;
6017 init_md_reader_args will handle it.
6018 * genconditions.c: Likewise, and use init_md_reader_args.
6019 * genconstants.c: Likewise, and no need to call read_md_rtx.
6021 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6023 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6026 2004-08-03 Mike Stump <mrs@apple.com>
6028 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6030 * doc/invoke.texi (Darwin Options): Update to reflect above.
6032 2004-08-03 Roger Sayle <roger@eyesopen.com>
6035 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6036 truncations, not just global truncations.
6038 2004-08-03 Andrew Pinski <apinski@apple.com>
6041 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6043 2004-08-03 Paul Brook <paul@codesourcery.com>
6045 * gcc/doc/install.texi: Document MPFR requirement.
6047 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6049 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6050 and mmap() explicitly instead of relying on preset autoconf cache
6052 * configure: Regenerate.
6054 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6057 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6059 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6060 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6063 * config/i386/t-gmm_malloc: New file.
6064 * config/i386/t-pmm_malloc: Likewise.
6066 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6068 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6069 Tanguy Fautrà <tfautre@pandora.be>
6071 * config/i386/pmm_malloc.h: New file.
6073 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6075 * config/i386/gmm_malloc.h: New file.
6077 2004-08-03 Dale Johannesen <dalej@apple.com>
6079 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6080 * c-common.c: Include opts.h.
6081 (c_common_get_alias_set): Fix check for a single input file.
6082 * toplev.c: Remove current_file_decl.
6085 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6087 * config.gcc (arm*-*-symbianelf*): New target.
6088 * config/arm/symbian.h: New file.
6090 * gthr-gnat.c: Add visibility #pragmas.
6091 * gthr-gnat.h : Likewise.
6093 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6094 (__ffsDI2): Likewise.
6095 (__clzSI2): Likewise.
6096 (__ctzSI2): Likewise.
6097 (__ctzDI2): Likewise.
6098 (__popcountSI2): Likewise.
6099 (__popcountDI2): Likewise.
6100 (__paritySI2): Likewise.
6101 (__parityDI2): Likewise.
6102 * libgcc2.h: Add visibility #pragmas.
6103 (__clzDI2): Add prototype.
6104 (__clzSI2): Likewise.
6105 (__ctzSI2): Likewise.
6106 (__ffsDI2): Likewise.
6107 (__ffsSI2): Likewise.
6108 (__ctzDI2): Likewise.
6109 (__popcountSI2): Likewise.
6110 (__popcountDI2): Likewise.
6111 (__paritySI2): Likewise.
6112 (__parityDI2): Likewise.
6113 * unwind-dw2-fde.h: Add visibility #pragmas.
6114 * unwind.h: Likewise.
6116 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6117 Dale Johannesen <dalej@apple.com>
6118 Roger Sayle <roger@eyesopen.com>
6120 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6121 constants more accurately. Adjust costs for FMA instructions.
6122 Add cases for most logical and float operations. Recurse into
6125 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6127 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6129 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6131 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6132 conflicts to regs_invalidated_by_call.
6134 2004-08-03 Paul Brook <paul@codesourcery.com>
6136 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6138 2004-08-03 Jan Hubicka <jh@suse.cz>
6140 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6143 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6145 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6146 arm968es, arm10e, arm1020e, arm1022e.
6147 * invoke.texi: Update list of ARM cores.
6148 * arm-tune.md: Regenerate.
6150 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6152 * arm/gentune.sh: New file.
6153 * arm/t-arm: New file.
6154 * arm/arm-tune.md: New file (autogenerated).
6155 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6156 * arm.md (attribute tune): Delete. Include arm-tune.md.
6158 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6160 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6161 penultimate parameter. All callers adjusted.
6162 (struct prefix_list): Remove used_flag_ptr.
6163 (find_a_file): Do not set *pl->used_flag_ptr.
6164 (warn_B, warn_std_ptr): Remove.
6166 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6167 Mostafa Hagog <mustafa@il.ibm.com>
6169 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6171 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6173 * dwarf2out.c (output_call_frame_info): Don't change data format
6174 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6175 label. Use 'true' not '1'.
6176 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6179 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6181 * gdbinit.in: Reflect previous changes to rtunion_def.
6183 2004-08-02 Roger Sayle <roger@eyesopen.com>
6185 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6186 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6188 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6190 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6192 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6193 from "class" to "bt_class".
6195 2004-08-02 Paul Brook <paul@codesourcery.com>
6197 PR rtl-optimization/15068
6198 * flow.c (init_propagate_block_info): Check condition is reversible.
6200 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6202 * gengtype.h (options::info): Change type to const char *.
6203 (enum gc_used_enum): Move out of struct type scope.
6204 * gengtype.c (create_option): Convert initializer for option::info to
6206 (adjust_field_type, walk_type, write_func_for_structure,
6207 write_root, write_roots): Remove pointless cast.
6209 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6211 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6213 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6215 * rtl.h (union rtunion_def): Have all members start with the
6217 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6218 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6219 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6220 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6222 * gengtype.c (adjust_field_rtx_def): Likewise.
6223 * rtlanal.c (loc_mentioned_in_p): Likewise.
6225 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6227 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6228 Replace uses of mips/elf64.h with mips/elf.h
6229 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6230 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6231 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6232 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6233 (HANDLE_SYSV_PRAGMA): Delete.
6234 (ASM_OUTPUT_DEF): Fix formatting.
6235 * config/mips/elf64.h: Delete.
6237 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6239 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6240 symbol+offset operand to have its offset be zero mod 0x3fff
6241 when GOT entries are in use. Clarify logic in SYMBOL_REF
6242 case. Clarify comments.
6243 (ia64_expand_load_address): Split a symbol+offset load when
6244 the offset is nonzero mod 0x3fff, not 0x1fff.
6246 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6248 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6249 if trying to *store* to a non-offsettable address.
6250 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6251 a nonoffsettable address.
6252 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6254 (movti_string): Don't move GPRs to a nonoffsettable address.
6255 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6257 2004-08-02 Ben Elliston <bje@au.ibm.com>
6260 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6262 2004-08-01 Richard Henderson <rth@redhat.com>
6264 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6265 variable sized types.
6267 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6269 * doc/invoke.texi: In the MIPS options section, remove the passage
6270 saying that -mexplicit-relocs is usually disabled for -mabicalls
6271 -fno-unit-at-a-time.
6272 * config/mips/mips.c (override_options): Remove the code that enforced
6275 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6277 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6278 an in-range offset and one for an out-of-range offset. Wrap the latter
6279 in .set macro/.set nomacro if it's inside a .set nomacro block.
6281 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6283 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6284 (mips_restore_gp): Declare.
6285 * config/mips/mips.c (mips_add_offset): Add a scratch register
6286 argument. Reimplement in rtl only, reusing MIPS16 logic from
6287 mips_output_mi_thunk.
6288 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6290 (mips_gp_save_slot): Delete.
6291 (mips_restore_gp): New function.
6292 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6293 * config/mips/mips.md (exception_receiver): Turn into a
6294 define_insn_and_split. Use mips_restore_gp to do the split.
6295 (call_internal, call_value_internal, call_value_multiple_internal): Use
6296 mips_restore_gp to restore $gp.
6298 2004-07-31 Andrew Pinski <apinski@apple.com>
6301 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6303 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6305 * c-decl.c (diagnose_mismatched_decls): Give error for external
6306 redeclaration of identifier declared with no linkage, not just
6307 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6308 error for redeclaration with no linkage.
6310 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6311 Fariborz Jahanian <fjahanian@apple.com>
6313 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6314 non-offsettable addresses even for DImode.
6315 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6316 being moved into multiple GPRs.
6318 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6320 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6321 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6323 * config/rs6000/darwin-ldouble.c (isless): New macro.
6325 (nonfinite): New macro.
6327 (_xlqadd): Completely rewrite.
6328 (_xlqmul): Correct overflow handling.
6329 (_xlqdiv): Correct overflow handling.
6330 * config/rs6000/darwin-ldouble-format: New file.
6332 2004-07-30 Roger Sayle <roger@eyesopen.com>
6333 Richard Henderson <rth@redhat.com>
6335 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6336 9 into the equivalent lea instruction.
6338 2004-07-30 Richard Henderson <rth@redhat.com>
6340 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6341 with DECL_INITIAL if fb_lvalue.
6342 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6343 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6345 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6347 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6349 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6350 pointer escapes through a function call, assume that the
6351 callee will dereference it.
6352 (add_pointed_to_var): Assume that VALUE is always an
6354 (collect_points_to_info_r): Only call add_pointed_to_var if
6355 the value is an ADDR_EXPR.
6357 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6359 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6360 alias set of the inner type of ARRAY_TYPEs.
6362 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6364 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6365 setting a non-register to UNDEFINED right before the call to
6368 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6370 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6372 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6374 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6375 comparing points-to sets of different pointers, make sure the
6376 second pointer is actually referenced in the code.
6378 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6380 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6381 (got_symbolic_operand): Remove unreachable code.
6382 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6383 setjmp_operand; add entry for tls_symbolic_operand.
6384 * config/ia64/ia64-protos.h: Remove all prototypes of
6385 predicate functions.
6387 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6389 * c-common.h (lang_post_pch_load): New variable.
6390 * c-pch.c (lang_post_pch_load): Define it.
6391 (c_common_read_pch): Use it.
6392 * cgraphunit.c (record_call_1): Give the front end a chance to
6393 record additional needed entities when a variable is marked as
6395 * tlink.c (recompile_files): Robustify.
6396 (scan_linker_output): If a symbol is assigned to a file,
6397 but after recompilation is not present there, issue an error
6400 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6402 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6403 Take orig_loop argument and pass it to set_level.
6404 (schedule_sm): Pass the correct orig_loop to force_move_till.
6406 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6408 * cfgloop.c (update_latch_info): Update dominator of the new block.
6409 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6411 * dominance.c (verify_dominators): Check that the dominance tree is
6413 (recount_dominator): Ignore unreachable blocks.
6414 (iterate_fix_dominators): Cleanup old dominance information before
6417 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6419 * tree-ssa-operands.c (get_expr_operands): Revert changes
6420 to ADDR_EXPR processing introduced by:
6421 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6422 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6424 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6426 * doc/implement-c.texi: Add C90 subclause references. Point to
6427 preprocessor documentation instead of duplicating it. Add points
6428 only present in C90. Fill in documentation for all points.
6430 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6432 * pa.c (output_movb): Correct typo.
6434 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6436 * ra.h (single_reg_in_regclass): Declare.
6437 * ra.c (single_reg_in_regclass): Define.
6438 (first_hard_reg): New.
6439 (init_ra): Initialize single_reg_in_regclass.
6440 * ra-colorize.c (ok_class): New.
6441 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6443 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6445 * gcov-io.h: Allow zero tag as EOF indicator.
6446 (gcov_is_eof): Remove.
6447 (gcov_truncate): Remove.
6448 * gcov-io.c (gcov_seek): Always SEEK_SET.
6449 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6451 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6452 * gcov-dump.c (dump_file): Likewise.
6453 * gcov.c (read_graph_file, read_count_file): Likewise.
6455 * c-decl.c (complete_array_type): Don't gratuitously copy
6456 maxindex. Check it always has a type.
6458 2004-07-29 Steven Bosscher <stevenb@suse.de>
6460 * rtl.c (currently_expanding_to_rtl): New.
6461 * rtl.h (currently_expanding_to_rtl): Export it.
6462 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6464 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6466 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6467 with currently_expanding_to_rtl.
6468 * config/sh/sh.md: Likewise.
6469 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6471 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6473 Introduce sh2a support.
6474 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6475 * config.gcc: Build multilibs for sh2a and sh2a-single by
6477 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6478 default. Split their tests out of the corresponding SH4
6480 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6482 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6483 * config.gcc: Handle sh2a multilibs and cpu selection.
6484 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6485 * config/sh/t-mlib-sh2a: New.
6486 * config/sh/t-mlib-sh2a-nofpu: New.
6487 * config/sh/t-mlib-sh2a-single: New.
6488 * config/sh/t-mlib-sh2a-single-only: New.
6489 2004-07-09 Nick Clifton <nickc@redhat.com>
6491 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6492 -ml and -m2a are used together.
6493 2004-03-23 DJ Delorie <dj@redhat.com>
6494 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6495 when we have a double-sized FPU.
6496 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6497 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6499 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6500 -msh2a-single and -msh2a-single-only
6501 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6502 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6504 2004-02-20 DJ Delorie <dj@delorie.com>
6505 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6506 2004-02-20 Fred Fish <fnf@redhat.com>,
6507 Corinna Vinschen <vinschen@redhat.com>
6508 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6509 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6510 2004-02-18 DJ Delorie <dj@redhat.com>
6511 * config/sh/sh.c (broken_move): Add support for movi20.
6512 * config/sh/sh.h: Likewise.
6513 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6514 * config/sh/sh.md (udivsi3_sh2a): New.
6519 (ashlsi3_sh2a): New.
6520 (ashrsi3_sh2a): New.
6521 (lshrsi3_sh2a): New.
6522 (movsi_i): Disable for sh2a.
6523 (movsi_ie): Add movi20.
6524 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6525 sh2a, for -m2a-nofpu mode.
6526 2004-02-13 DJ Delorie <dj@redhat.com>
6527 * config/sh/lib1funcs.asm: Handle double vs single better.
6528 * config/sh/sh.h: Likewise.
6529 2004-02-09 DJ Delorie <dj@redhat.com>
6530 * config/sh/crt1.asm: Add support for sh2a.
6531 * config/sh/elf.h: Likewise.
6532 * config/sh/lib1funcs.asm: Likewise.
6533 * config/sh/sh.c: Likewise.
6534 * config/sh/sh.md: Likewise.
6535 * config/sh/sh.h: Likewise.
6536 * config/sh/t-sh: Likewise.
6538 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6540 * config/frv/frv.md (movqi_internal, movhi_internal,
6541 movsi_internal): Add backup alternatives for memory inputs.
6543 2004-07-28 Matt Austern <austern@apple.com>
6545 * config/darwin.c (darwin_one_byte_bool): New global variable.
6546 * config/darwin.h (darwin_one_byte_bool): Declare.
6547 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6548 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6549 value of darwin_one_byte_bool.
6550 * doc/invoke.texi: Document -mone-byte-bool flag.
6552 2004-07-28 Eric Christopher <echristo@redhat.com>
6554 * c-common.c (c_common_unsafe_for_reeval): Delete.
6555 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6556 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6557 * calls.c (fix_unsafe_tree): Delete.
6558 (expand_call): Delete code which used above.
6559 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6560 * expr.c (expand_expr_real_1): Ditto.
6561 * fold-const.c (non_lvalue): Ditto.
6562 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6563 (lhd_unsafe_for_reeval): Ditto.
6564 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6565 * langhooks.h (unsafe_for_reeval): Ditto.
6566 (unsave_expr_now): Adjust comment.
6567 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6568 (estimate_num_insns_1): Ditto.
6569 * tree-pretty-print.c (dump_generic_node): Ditto.
6570 * tree.c (expr_align): Ditto.
6571 (unsave_expr): Delete.
6572 (unsafe_for_reeval): Ditto.
6573 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6574 * tree.def (UNSAVE_EXPR): Delete.
6575 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6577 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6579 * tree.h (enum tls_model): Move ...
6580 * coretypes.h: ... here.
6582 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6584 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6586 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6588 * cse.c (validate_canon_reg): New function, split out from...
6589 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6591 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6593 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6594 return if .GLOBAL_VAR has been created.
6596 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6598 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6599 every variable that may have aliases, not just tags.
6601 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6603 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6604 move_from_CR_eq_bit.
6605 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6608 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6611 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6612 output_e500_flip_eq_bit.
6614 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6615 output_e500_flip_eq_bit.
6616 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6617 output_e500_flip_eq_bit.
6618 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6619 (print_operand): case D. Get to EQ bit.
6621 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6623 * gcov.c (function_summary): Add missing \n.
6625 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6627 Introduce sh4a support.
6628 * config.gcc: Handle sh4a multilibs and cpu selection.
6629 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6630 * config/sh/t-mlib-sh4a: New.
6631 * config/sh/t-mlib-sh4al: New.
6632 * config/sh/t-mlib-sh4a-nofpu: New.
6633 * config/sh/t-mlib-sh4a-single: New.
6634 * config/sh/t-mlib-sh4a-single-only: New.
6635 2004-02-20 DJ Delorie <dj@redhat.com>
6636 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6637 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6638 2003-08-22 Eric Christopher <echristo@redhat.com>
6639 * config/sh/sh4a.md: Update for chip errata.
6640 2003-08-07 Eric Christopher <echristo@redhat.com>
6641 * config/sh/sh4a.md: New file. sh4a processor description.
6642 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6643 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6645 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6646 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6647 * doc/invoke.texi (SH Options): Document -m4al.
6648 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6649 * config/sh/sh.c (expand_block_move): Remove commented-out code
6650 checked in by mistake.
6651 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6652 single elements from SFmode vectors.
6653 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6655 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6656 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6657 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6658 sh_fsca_int2sf): Remove variable declarations.
6659 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6660 sh_fsca_int2sf): New functions.
6661 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6662 sh_fsca_int2sf_rtx): New static variables.
6663 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6664 sh_fsca_int2sf): Declare.
6665 * config/sh/sh.md: Adjust.
6666 * doc/invoke.texi (SH Options): Document new options.
6667 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6668 compatibility from SH4 code.
6669 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6670 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6672 (memory_movsrc_operand): Renamed to...
6673 (unaligned_load_operand): ... this. Simplified.
6674 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6675 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6676 input operand to SImode, and adjust the others. Introduce
6677 post-increment by peephole.
6678 * config/sh/sh.c (expand_block_move): Give the target address the
6679 same mode as the temp reg.
6680 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6682 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6683 Introduce support for SH4a.
6684 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6685 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6686 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6687 sh_fsca_int2sf): New.
6688 (sh_init_builtins): Initialize them.
6689 (print_operand): Support `d'.
6690 (expand_block_move): Use movua if src is misaligned.
6691 (memory_movsrc_operand): New.
6692 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6693 and one of the SH4 macros.
6694 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6695 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6696 SELECT_SH4A_SINGLE): New.
6697 (TARGET_NONE): Add SH4A_BIT.
6698 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6699 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6700 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6701 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6702 (enum processor_type): Added PROCESSOR_SH4A.
6703 (PREDICATE_CODES): Add memory_movsrc_operand.
6704 * config/sh/sh.md: Removed unused variables.
6705 (attr cpu): Add sh4a.
6706 (attr type): Add movua, fsrra and fsca.
6707 (prefetch): New, for SH4.
6708 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6709 (toggle_sz): Set type to fp.
6710 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6711 (movua, extv, extzv): New.
6712 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6715 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6717 * tree-optimize.c (init_tree_optimization_passes): Schedule
6718 pass_may_alias right after the program is renamed into SSA.
6719 * tree-pass.h (PROP_alias): Define.
6720 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6721 * tree-sra.c (pass_sra): Likewise.
6722 * tree-ssa-ccp.c (pass_ccp): Likewise.
6723 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6724 * tree-ssa-dce.c (pass_dce): Likewise.
6725 * tree-ssa-dom.c (pass_dominator): Likewise.
6726 * tree-ssa-dse.c (pass_dse): Likewise.
6727 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6728 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6729 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6730 * tree-ssa-pre.c (pass_pre): Likewise.
6731 * tree-tailcall.c (pass_tail_recursion): Likewise.
6732 * tree-ssa.c (pass_redundant_phi): Likewise.
6733 * tree-ssa-alias.c (aliases_computed_p): Remove.
6735 (init_alias_info): Do not mark all type tags for renaming
6737 Clear may_aliases from every symbol.
6738 (setup_pointers_and_addressables): If a pointer has not been
6739 dereferenced and it had a type tag, clear it and mark the old
6742 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6744 PR tree-optimization/16705
6745 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6748 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6750 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6753 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6754 don't make another one.
6756 PR optimization/15077
6757 * function.h (struct function): Add field saved_static_chain_decl.
6758 Fix comment for static_chain_decl.
6759 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6760 * tree-inline.h (save_body): Add new arg.
6761 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6764 2004-07-27 Richard Henderson <rth@redhat.com>
6766 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6767 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6768 is_gimple_addressable.
6769 * tree-gimple.c (is_gimple_addressable): Rename from
6770 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6771 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6772 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6773 rename to is_gimple_addressable.
6775 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6777 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6779 2004-07-27 Richard Henderson <rth@redhat.com>
6781 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6784 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6786 * libgcc2.c: Change all conditionals testing
6787 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6788 * libgcc2.h: Likewise.
6789 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6790 TYPE_PRECISION of float80_type to 80.
6791 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6792 of fpreg_type and float80_type to 80.
6793 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6794 * config/m68k/netbsd-elf.h:
6795 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6796 to evaluate to 80 whenever they would formerly have evaluated to 96.
6797 * config/i386/sco5.h: Remove unnecessary redefinition of
6798 LONG_DOUBLE_TYPE_SIZE.
6799 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6800 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6801 XFmode, with a bitsize of 80. Update commentary.
6802 * config/ia64/ia64-modes.def: Likewise.
6803 * config/m68k/m68k-modes.def: Likewise.
6805 2004-07-27 Steven Bosscher <stevenb@suse.de>
6807 * cfgexpand.c (tree_expand_cfg): Fix comment.
6809 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6810 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6812 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6813 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6814 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6815 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6816 here again. Update leading comment.
6817 * rtl.c (rtx_equal_function_value_matters): Remove.
6818 (rtx_equal_p): Don't test for it.
6819 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6822 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6823 * rtl.c (note_insn_name): Likewise.
6824 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6825 * final.c (final_scan_insn): Likewise.
6827 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6828 * passes.c (rest_of_handle_eh): Do it here.
6830 * stmt.c (struct nesting): Remove struct nesting block member.
6831 (struct stmt_status): Remove x_block_start_count field.
6832 (current_block_start_count): Remove.
6834 2004-07-27 Brian Booth <bbooth@redhat.com>
6836 * tree-optimize.c (register_one_dump_file): Update condition that uses
6838 (dup_pass_1): Replace with...
6839 (next_pass_1): This.
6840 (NEXT_PASS): Call next_pass_1.
6842 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6843 (execute_one_pass): Update condition that uses
6845 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6848 2004-07-27 Nick Clifton <nickc@redhat.com>
6850 * config/m32r/m32r.c: Include integrate.h in order to get the
6851 prototype for get_hard_reg_initial_val().
6853 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6854 and tidy up indentation.
6855 (final_presence_set): Use absence_set instead, so that if there is
6856 nothing in the "o" pipe the "s" pipe can be scheduled.
6858 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6860 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6861 don't have PT_VARS nor PT_MALLOC set.
6862 Clear name tag from pointers that have not been dereferenced.
6863 (set_pt_anything, set_pt_malloc): Forward declare.
6864 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6865 not type compatibility when determining if a pointer can be
6868 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6870 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6871 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6872 it to check whether the condition is still valid at the jump insn.
6873 * ifcvt.c (noce_get_condition): Likewise.
6874 (noce_get_alt_condition): Update call to canonicalize_condition.
6875 * loop-iv.c (simplify_using_initial_values): Update call to
6876 get_condition. Remove FIXME.
6877 (check_simple_exit): Update call to get_condition.
6878 * loop-unswitch.c (may_unswitch_on): Likewise.
6879 * loop.c (check_dbra_loop): Likewise.
6880 (canonicalize_condition, get_condition): Add an argument to say whether
6881 the condition must still be valid at INSN.
6882 (get_condition_for_loop): Update call to get_condition. Require that
6883 the condition be valid at INSN.
6884 * predict.c (estimate_probability): Update call to get_condition.
6885 Remove unused earliest parameter.
6886 (expected_value_to_br_prob): Update call to canonicalize_condition.
6888 2004-07-26 Eric Christopher <echristo@redhat.com>
6890 * tree-dfa.c (add_referenced_var): Register initializers of global
6893 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6895 * config/i386/i386.c (function_arg): Always treat 8-
6896 and 16-byte wide vectors the same, even if MMX/SSE
6898 (contains_128bit_aligned_vector_p): Add comment.
6900 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6902 * ra.h (enum node_type): Rename to:
6903 (enum ra_node_type).
6904 * ra-colorize.c: Likewise.
6906 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6908 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6909 after simplifying the jump.
6911 2004-06-26 Richard Henderson <rth@redhat.com>
6913 * calls.c (combine_pending_stack_adjustment_and_call): Make
6914 preferred_unit_stack_boundary argument unsigned. Make
6915 unadjusted_alignment unsigned.
6916 (expand_call): Make preferred_stack_boundary and
6917 preferred_unit_stack_boundary variables unsigned.
6918 * function.c (assign_stack_local_1): Make alignment unsigned.
6919 * function.h (struct function): Make stack_alignment_needed,
6920 preferred_stack_boundary unsigned.
6921 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6922 (ix86_compute_frame_layout): Make stack_alignment_needed,
6923 preferred_alignment variables unsigned.
6924 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6926 2004-07-26 Tom Tromey <tromey@redhat.com>
6928 * tree.h: Fix typo in comment.
6930 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6933 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6934 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6935 (ggc_free): Remove incorrect freeing.
6936 (sweep_pages): Advance PP for large pages. Fix indentation.
6938 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6940 PR rtl-optimization/16643
6941 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6942 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6943 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6944 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6945 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6946 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6947 * rtl.h (tracer): Add a flags parameter.
6948 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6949 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6950 (rest_of_handle_reorder_blocks): Update calls to tracer and
6951 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6952 (rest_of_handle_tracer): Pass 0 to tracer.
6953 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6955 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6958 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6961 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6963 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6964 (BINFO_BASE_ACCESS): Adjust.
6965 (BINFO_BASE_ACCESS_APPEND): New.
6966 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6967 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6968 * dwarf2out.c (gen_member_die): Likewise.
6969 * tree-dump.c (deque_and_dump): Likewise.
6971 2004-07-26 Falk Hueffner <falk@debian.org>
6973 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6976 2004-07-25 Roger Sayle <roger@eyesopen.com>
6978 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6979 value off of the stack if TARGET_USE_FFREEP.
6981 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6983 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6984 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6985 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6986 check on invocation of XRESIZEVEC ().
6988 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6990 * c-common.c (disable_builtin_function): Rename variable n to
6991 new_disabled_builtin.
6992 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6993 Rename local variable old to old_decl.
6994 * gensupport.c (shift_output_template): Rename parameter old to src.
6995 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6996 old_rtx and newx to new_rtx.
6998 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7000 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7002 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7004 * c-lex.c: Likewise.
7006 2004-07-25 Roger Sayle <roger@eyesopen.com>
7008 * fold-const.c (constant_boolean_node): Make extern.
7009 (make_range): Wrap long lines.
7010 (fold_cond_expr_with_comparison): Remove unnecessary call to
7011 pedantic_non_lvalue. Add missing calls to fold_convert.
7012 (fold_truthop): Add missing calls to fold_convert.
7014 * tree.h (constant_boolean_node): Add prototype here.
7015 * builtins.c (expand_builtin_strncmp): Add missing calls to
7017 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7018 Call fold_convert and constant_boolean_node to correct types.
7019 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7020 missing call to fold_convert to correct types.
7022 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7023 Brian Ryner <bryner@brianryner.com>
7027 * c-common.c (c_common_attribute_table): Allow
7028 handle_visibility_attribute to be called for types.
7029 (handle_visibility_attribute) When given a type, set the visibility
7030 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7031 so that we can check later whether the attribute was present. Added
7032 warning if attribute applied to non class type.
7033 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7034 decls and checking that they are consistent.
7035 * common.opt: Added -fvisibility.
7036 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7037 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7038 * flags.h, tree.h: Added assorted support defines for overall patch
7039 * opts.c: Added parsing support for -fvisibility.
7040 * tree.c (build_decl): Set visibility for all decls to be whatever
7041 is in force at that time.
7042 * varasm.c (default_binds_local_p_1): Reworked logic determining
7043 when to make a symbol locally bound.
7044 * doc/invoke.texi: Added documentation for -fvisibility and
7045 -fvisibility-inlines-hidden.
7047 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7049 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7050 * c-common.c: Add missing casts from void * to other types.
7051 * c-decl.c: Likewise.
7052 * c-format.c: Likewise.
7053 * c-lex.c: Likewise.
7054 * c-pragma.c: Likewise.
7055 * c-typeck.c: Likewise.
7056 * defaults.h: Likewise.
7057 * genconstants.c: Likewise.
7058 * gengtype-lex.l: Likewise.
7059 * genmodes.c: Likewise.
7060 * read-rtl.c: Likewise.
7063 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7065 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7066 * c-common.c: Likewise.
7067 * c-decl.c: Likewise.
7068 * c-lang.c: Likewise.
7069 * c-lex.c: Likewise.
7070 * c-opts.c: Likewise.
7071 * c-parse.in: Likewise.
7072 * c-typeck.c: Likewise.
7073 * genconditions.c: Likewise.
7074 * gengtype-lex.l: Likewise.
7075 * gengtype-yacc.y: Likewise.
7076 * gengtype.c: Likewise.
7077 * genmodes.c: Likewise.
7078 * gensupport.c: Likewise.
7079 * read-rtl.c: Likewise.
7080 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7083 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7085 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7086 variable typename to type_name.
7087 * c-lex.c (interpret_float): Likewise.
7089 2004-07-25 Roger Sayle <roger@eyesopen.com>
7091 * convert.c (convert_to_real, convert_to_integer,
7092 convert_to_complex): Replace calls to build with calls to buildN.
7093 * coverage.c (tree_coverage_counter_ref): Likewise.
7094 * dojump.c (do_jump): Likewise.
7095 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7096 * emit-rtl.c (component_ref_for_mem_expr,
7097 set_mem_attributes_minus_bitpos): Likewise.
7098 * explow.c (update_nonlocal_goto_save_area): Likewise.
7099 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7100 expand_mult_add): Likewise.
7101 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7102 store_constructor, get_inner_reference, expand_expr_real_1,
7103 try_casesi, try_tablejump): Likewise.
7104 * function.c (expand_function_start): Likewise.
7105 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7106 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7107 * stor-layout.c (place_union_field, layout_type): Likewise.
7108 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7109 * varasm.c (copy_constant): Likewise.
7111 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7113 * c-common.c: Rename all identifiers named `new'.
7114 * c-decl.c: Likewise.
7115 * gensupport.c: Likewise.
7116 * simplify-rtx.c: Likewise.
7117 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7119 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7122 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7125 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7126 declarations until after calling pushdecl.
7127 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7128 "extern" and not on whether the declaration is initialized.
7130 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7132 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7133 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7134 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7135 "cpplib.h", "c-pragma.h", "c-common.h".
7136 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7137 (solaris_register_pragmas): New functions.
7138 * config/sol2-protos.h: New file.
7139 * config/sol2.c: New file.
7140 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7141 (REGISTER_TARGET_PRAGMAS): New macros.
7142 (solaris_pending_aligns, solaris_pending_inits)
7143 (solaris_pending_finis): New variables.
7144 * config/t-sol2 (sol2-c.o): Update dependencies.
7146 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7147 SUBTARGET_INSERT_ATTRIBUTES.
7148 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7149 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7150 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7151 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7152 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7153 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7154 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7155 * config/sparc/sparc.c (sparc_attribute_table): New.
7156 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7157 SUBTARGET_INSERT_ATTRIBUTES.
7158 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7160 * doc/extend.texi (Solaris Pragmas): New section.
7162 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7164 * c-common.c: Rename all identifiers named `class' to `cl'.
7165 * c-common.h: Likewise.
7166 * c-parse.in: Likewise.
7167 * c-typeck.c: Likewise.
7168 * genmodes.c: Likewise.
7171 * recog.c: Likewise.
7172 * recog.h: Likewise.
7173 * regrename.c: Likewise.
7175 * c-common.c (builtin_function_2): Change type of 5th parameter from
7176 int to enum built_in_function. Change type of 8th parameter from int
7178 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7180 * c-typeck.c (convert_arguments): Change type of formal_prec from
7181 int to unsigned int.
7182 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7183 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7184 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7185 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7186 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7187 iterator to for_all_modes () instead of an enum because enums can't
7188 be incremented in C++.
7191 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7193 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7196 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7198 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7199 Handle ARRAY_RANGE_REF like ARRAY_REF.
7201 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7203 * c-typeck.c (digest_init): Don't allow arrays of signed or
7204 unsigned variants of wchar_t to be initialized by wide string
7205 constants. Do allow arrays of enumerated types compatible with
7206 wchar_t to be initialized by wide string constants. Refine tests
7207 distinguishing wide and narrow strings and arrays. Give specific
7208 error for arrays of other integer types initialized by string
7210 (output_init_element, process_init_element): Check for
7211 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7212 initializing with string constants.
7214 2004-07-25 Richard Henderson <rth@redhat.com>
7216 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7218 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7219 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7220 DECL_IGNORED_P to new decl.
7222 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7224 * config/ia64/ia64.c (general_xfmode_operand)
7225 (destination_xfmode_operand): Delete.
7226 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7227 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7228 and destination_operand.
7230 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7232 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7233 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7235 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7236 Zack Weinberg <zack@codesourcery.com
7239 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7240 redundant-declaration warning the first time a builtin is
7241 declared explicitly.
7243 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7245 * tree.h (staticp): Change return type to bool.
7247 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7249 * c-common.c (c_staticp): Last episode of the staticp saga.
7251 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7253 * c-common.h (c_staticp): Change return type from int to bool.
7254 * tree.c (staticp): Likewise.
7255 * langhooks.h (staticp): Likewise.
7257 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7259 * langhooks-def.h (lhd_staticp): Change return type from int to
7260 bool in prototype to match definition.
7262 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7264 * system.h (bool, true, false): Don't redefine as preprocessor macros
7267 2004-07-24 Roger Sayle <roger@eyesopen.com>
7269 * expmed.c (init_expmed): A signed modulus by a power of two is
7270 considered cheap if its less than or equal to four instructions.
7272 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7274 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7275 GGC_CNEWVAR): New macros.
7277 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7279 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7281 * c-decl.c: Likewise.
7282 * c-format.c: Likewise.
7283 * c-lex.c: Likewise.
7284 * c-opts.c: Likewise.
7285 * c-pragma.c: Likewise.
7286 * c-typeck.c: Likewise.
7287 * gencheck.c: Likewise.
7288 * genconditions.c: Likewise.
7289 * genconfig.c: Likewise.
7290 * genflags.c: Likewise.
7291 * gengtype.c: Likewise.
7292 * gensupport.c: Likewise.
7293 * ggc-none.c: Likewise.
7294 * langhooks.c: Likewise.
7295 * statistics.h: Likewise.
7296 * stub-objc.c: Likewise.
7297 * java/decl.c: Likewise.
7299 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7301 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7302 (symbolic_operand): Fix prototype.
7303 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7304 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7305 use them, change from the "{...}" syntax to the simpler {...}
7307 (*cfv4_extendqisi2): Fix destination predicate.
7308 * config/m68k/m68k-protos.h: Remove various declarations also
7309 generated via PREDICATE_CODES.
7311 2004-07-23 Mike Stump <mrs@apple.com>
7313 * c-typeck.c (convert_for_assignment): Tightened up pointer
7314 converstions that differ in signedness.
7316 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7318 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7320 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7322 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7323 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7325 * gimplify.c (gimplify_compound_lval): Check for no handled
7326 operations, rather than checking for explicit list of nodes.
7327 (is_gimple_addr_expr_arg_or_indirect): New function.
7328 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7329 redundant setting of TREE_INVARIANT.
7330 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7331 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7333 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7335 PR tree-optimization/16688
7336 PR tree-optimization/16689
7337 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7338 unnecessary initialization of 'tag'.
7339 (get_tmt_for): Check that the new type tag has the same alias
7340 set as the pointed-to type.
7341 (group_aliases): Only regular variables need to be removed
7342 from the alias set of a name tag.
7343 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7344 propagation if the two types are not compatible.
7345 (merge_alias_info): Rename from replace_ssa_names_ann.
7347 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7348 the propagation can be done.
7349 Only call merge_alias_info on pointers.
7350 (propagate_value): Likewise.
7351 * tree-ssa-copyrename.c: Include langhooks.h.
7352 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7354 Do not coalesce variables with incompatible types.
7355 (rename_ssa_copies): Call replace_ssa_name_symbol.
7356 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7357 the same type as the underlying _DECL.
7358 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7359 * tree.h (replace_ssa_name_symbol): Declare.
7361 2004-07-23 Richard Henderson <rth@redhat.com>
7364 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7365 unshare it properly.
7366 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7367 the conditional for all non-register types.
7369 2004-07-23 Richard Henderson <rth@redhat.com>
7371 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7372 * expr.h (fix_lexical_addr): Remove.
7373 * function.c (NEED_SEPARATE_AP): Remove.
7374 (fix_lexical_addr): Remove.
7375 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7376 not null decl_function_context.
7377 (create_alias_vars): Likewise.
7378 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7379 (simple_goto_p): Likewise.
7380 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7381 * tree-ssa-ccp.c (get_default_value): Likewise.
7382 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7383 * tree.c (needs_to_live_in_memory): Likewise.
7384 * tree-flow-inline.h (may_be_aliased): Move...
7385 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7386 when TREE_STATIC variables may be addressable.
7388 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7390 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7392 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7394 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7395 bitmap contents if GENERATOR_FILE is defined.
7396 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7397 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7399 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7401 * c-decl.c (start_function): Form composite type of function types
7402 rather than copying type from previous prototype declaration.
7404 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7406 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7407 the const qualifier for the second argument in the C++ functions.
7409 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7410 specific pointer types.
7412 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7413 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7414 for vector bool and/or vector pixel, add C++ and C missing support.
7415 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7416 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7417 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7418 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7419 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7420 missing C++ and C support for vector bool and/or vector pixel.
7421 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7422 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7423 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7424 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7425 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7426 C++ and C types used for vector bool and/or vector pixel.
7427 (vec_st, vec_stl): Add C++ support for vector pixel.
7428 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7429 (vec_all_ne): Add C++ support for vector pixel.
7431 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7432 (vec_vmulesb): Add missing C++ function.
7433 (vec_perm): Fix type of third argument in C++ function.
7434 (vec_vsum4shs): Fix C++ function name.
7435 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7436 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7437 argument passed to the error handler in C macro.
7438 (vec_nmsub): Remove extra parens around argument names in C macro.
7439 (vec_packpx): Add missing parens in C macro.
7441 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7443 * machmode.def: Remove vector modes.
7444 * config/alpha/alpha-modes.def: Add supported vector modes.
7445 * config/arm/arm-modes.def: Likewise.
7446 * config/frv/frv-modes.def: Likewise.
7447 * config/i386/i386-modes.def: Likewise.
7448 * config/rs6000/rs6000-modes.def: Likewise.
7449 * config/sh/sh-modes.def: Likewise.
7451 2004-07-23 Matthias Klose <doko@debian.org>
7453 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7454 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7455 * config.h: Regenerate.
7456 * configure: Likewise.
7458 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7460 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7461 generated SYMBOL_REFs for labels.
7462 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7464 (machopic_stub_name): Remove.
7465 (machopic_indirection_name): New function.
7466 (machopic_mcount_stub_name): Likewise.
7467 (machopic_classify_name): Remove.
7468 (machopic_function_base_sym): New function.
7469 (machpoic_classify_symbol): Likewise.
7470 (machopic_classify_ident): Remove.
7471 (machopic_define_ident): Likewise.
7472 (machopic_define_name): Likewise.
7473 (machopic_name_defined_p): Likewise.
7474 (machopic_ident_defined_p): Likewise.
7475 (darwin_strip_name_encoding): Likewise.
7476 (machopic_define_symbol): New function.
7477 * config/darwin.c (hashtab.h): Include.
7478 (machopic_defined_list): Remove.
7479 (machopic_classify_ident): Likewise.
7480 (machopic_classify_name): Likewise.
7481 (machopic_ident_defined_p): Likewise.
7482 (machopic_define_ident): Likewise.
7483 (machopic_define_name): Likewise.
7484 (machopic_symbol_defined_p): New function.
7485 (machopic_classify_symbol): Likewise.
7486 (machopic_data_defined_p): Use machopic_classify_symbol.
7487 (machopic_define_symbol): New function.
7488 (machopic_function_base_sym): New function.
7489 (machopic_non_lazy_pointers): Remove.
7490 (machopic_non_lazy_ptr_name): Likewise.
7491 (machopic_stubs): Likewise.
7492 (machopic_stub_name): Likewise.
7493 (NON_LAZY_POINTER_SUFFIX): New macro.
7494 (STUB_SUFFIX): Likewise.
7495 (machopic_indirection): New structure.
7496 (machopic_indirections): New variable.
7497 (machopic_indirection_hash): New function.
7498 (machopic_indirection_eq): Likewise.
7499 (machopic_indirection_name): Likewise.
7500 (machopic_mcount_stub_name): New function.
7501 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7503 (machopic_indirect_data_reference): Rework to use new functions.
7504 (machopic_indirect_call_target): Likewise.
7505 (machopic_legitimize_pic_address): Likewise.
7506 (machopic_output_indirection): New function.
7507 (machopic_finish): Use it.
7508 (machopic_operand_p): Rework to use new functions.
7509 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7510 (darwin_strip_name_encoding): Remove.
7511 (update_non_lazy_ptrs): Remove.
7512 (update_stubs): Likewise.
7513 (darwin_non_lazy_pcrel): Use new functions.
7514 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7515 (ASM_OUTPUT_LABELREF): Likewise.
7516 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7517 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7518 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7519 (TARGET_STRIP_NAME_ENCODING): Do not use
7520 darwin_strip_name_encoding.
7521 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7522 darwin_strip_name_encoding.
7523 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7524 machopic_mcount_stub_name.
7525 * config/i386/i386.c (x86_output_mi_thunk): Use
7526 machopic_indirection_name, not machopic_stub_name.
7527 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7528 machopic_function_base_sym.
7529 (print_operand): Use machopic_classify_symbol.
7530 (rs6000_emit_prologue): Use machopic_function_base_sym.
7531 (output_profile_hook): Do not use machopic_stub_name.
7532 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7534 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7537 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7540 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7542 * doc/implement-c.texi: New file.
7543 * doc/extend.texi (C Implementation): Move to there.
7544 * doc/gcc.texi: Include implement-c.texi.
7545 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7547 2004-07-22 Jason Merrill <jason@redhat.com>
7549 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7551 * tree-inline.c (setup_one_parameter): Likewise.
7553 2004-07-22 Brian Booth <bbooth@redhat.com>
7555 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7556 (substitute_and_fold): Propigate into VUSE operands when possible.
7557 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7558 (cp_lattice_meet): Handle merging of latticevalues when
7559 UNKNOWN_VAL is present.
7560 (visit_stmt): Visit assignments with V_MUST_DEFs.
7561 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7562 (ccp_fold): Deal with RHS' that are constant and virtual.
7563 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7564 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7565 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7566 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7567 computing immediate uses.
7568 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7570 (replace_vuse_in): New function.
7571 (likely_value): Add check of vuse operands.
7572 (get_default_value): Set the default value of virtually defined
7573 variables to UKNOWN_VAL instead of VARYING.
7575 2004-07-22 Richard Henderson <rth@redhat.com>
7577 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7579 2004-07-22 Richard Henderson <rth@redhat.com>
7581 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7582 variables due to conditional compilation.
7584 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7586 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7587 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7588 Release SSA names that have been re-renamed.
7589 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7591 * tree-ssa-alias.c (init_alias_info): If aliases have been
7592 computed before, clear existing alias information.
7593 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7594 If the new name tag for a pointer is different than the one it
7595 had before, mark the old tag for renaming.
7596 (replace_may_alias): New function.
7597 (group_aliases): Call it.
7598 (setup_pointers_and_addressables): Always call get_tmt_for.
7599 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7601 (set_pt_anything): New local function.
7602 (set_pt_malloc): New local function.
7603 (merge_pointed_to_info): Don't merge pointed-to variables from
7604 the original pointer if the destination is pointing to an
7606 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7607 (add_pointed_to_var): Do not add a variable to the points-to
7608 set if the pointer is already pointing to anywhere.
7609 (collect_points_to_info_r): If the defining statement is a PHI
7610 node, only merge pointed-to information if the argument has
7611 already been visited.
7612 (get_tmt_for): Only create a new tag if the pointer didn't
7614 (dump_alias_info): Emit more information.
7615 (dump_points_to_info_for): Likewise.
7616 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7617 try to get the annotation of an SSA_NAME.
7618 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7619 alias sets when checking is enabled.
7620 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7621 (eliminate): Mark basic blocks that will need
7622 EH information cleaned up.
7623 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7625 Initialize need_eh_cleanup.
7626 (fini_pre): Call tree_purge_all_dead_eh_edges and
7627 cleanup_tree_cfg if needed.
7628 Free need_eh_cleanup.
7629 * tree-ssa.c (verify_ssa_name): New function.
7630 (verify_def): Call it.
7631 Re-arrange to avoid printing too many error messages.
7632 (verify_use): Likewise.
7633 (verify_phi_args): Likewise.
7634 (verify_flow_insensitive_alias_info): New function.
7635 (verify_flow_sensitive_alias_info): New function.
7636 (verify_alias_info): New function.
7637 (verify_ssa): Call verify_alias_info.
7638 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7640 Re-arrange to avoid printing too many error messages.
7641 * tree-ssanames.c (make_ssa_name): Clear
7642 SSA_NAME_IN_FREE_LIST.
7643 (release_ssa_name): Never release a default definition.
7644 (release_defs): New function.
7645 * tree.h: Declare it.
7646 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7648 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7650 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7651 If true, do a depth-first search. Do a breadht-first search,
7653 (walk_use_def_chains): Add new argument IS_DFS.
7655 * tree-flow.h (walk_use_def_chains): Update prototype.
7657 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7659 * config/cris/cris.md: Tweak formatting.
7660 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7661 (mover2side, moverside, movemside, movei, op3, andu): Replace
7662 live define_peephole:s with define_peephole2 near-equivalents.
7664 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7666 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7667 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7668 "*mov_sidesi_mem" respectively.
7670 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7672 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7673 (gimplify_build1): Move from tree-complex.c do_unop.
7674 (gimplify_build2): Move from tree-complex.c do_binop.
7675 (gimplify_build3): New.
7676 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7677 Adjust throughout to call the functions above.
7678 * tree-flow.h: Declare the functions above.
7679 * tree-nested.c (gimplify_val): Rename to...
7680 (tsi_gimplify_val): ... this.
7682 * Makefile.in (tree_complex.o): Update dependencies.
7683 (stor-layout.o): Depend on regs.h.
7684 * c-common.c (handle_vector_size_attribute): Update for
7685 vector types without corresponding vector modes.
7686 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7687 a corresponding vector mode is not available.
7688 * print-tree.c (print_node): Print nunits for vector types
7689 * regclass.c (have_regs_of_mode): New.
7690 (init_reg_sets_1): Initialize it and use it instead
7691 of allocatable_regs_of_mode.
7692 * regs.h (have_regs_of_mode): Declare it.
7693 * stor-layout.c (layout_type): Pick a mode for vector types.
7694 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7695 build_replicated_const, do_unop, do_binop, do_plus_minus,
7696 do_negate, expand_vector_piecewise, expand_vector_parallel,
7697 expand_vector_addition, expand_vector_operations_1,
7698 expand_vector_operations, tree_lower_operations,
7699 pass_lower_vector_ssa, pass_pre_expand): New.
7700 (expand_complex_operations, pass_lower_complex): Remove.
7701 * tree-optimize.c (init_tree_optimization_passes): Adjust
7702 pass ordering for changes in tree-complex.c.
7703 * tree-pass.h: Declare new passes.
7704 * tree.c (finish_vector_type): Remove.
7705 (make_vector_type): New.
7706 (build_vector_type_for_mode, build_vector_type): Rewritten.
7707 * tree.def (VECTOR_TYPE): Document where the number of
7709 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7710 (make_vector): Remove declaration.
7712 2004-07-21 Richard Henderson <rth@redhat.com>
7714 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7715 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7716 (remove_useless_vars): Dump debugging info.
7717 (expand_used_vars): Move ...
7718 * cfgexpand.c (expand_used_vars): ... here. Make static.
7719 * tree-flow-inline.h (set_is_used): New.
7720 (set_default_def): Use get_var_ann.
7721 * tree-flow.h: Update decls.
7722 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7723 (create_ssa_var_map): Use it.
7724 * tree-ssa.c (set_is_used): Remove.
7726 2004-07-22 Ben Elliston <bje@au.ibm.com>
7728 * gdbinit.in: Set a breakpoint on internal_error.
7730 2004-07-21 Richard Henderson <rth@redhat.com>
7732 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7733 to create a new basic block.
7735 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7738 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7739 return type on function definitions. Move other warnings for
7740 qualified return type to -Wreturn-type. Do not condition any such
7741 warnings on -pedantic. Update comments.
7742 (start_function): Only copy function type from previous prototype
7743 declaration if return types are compatible.
7744 * c-typeck.c (function_types_compatible_p): Don't condition
7745 warning for incompatibility of volatile qualifiers on the return
7746 type on -pedantic. Update comment.
7747 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7749 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7751 * c-typeck.c (set_init_index): Require designator to be of integer
7754 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7757 * c-parse.in (init): Change to exprtype.
7758 (primary): Set original_code for STRING to STRING_CST.
7759 Call maybe_warn_string_init for compound literals.
7760 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7762 * c-tree.h (maybe_warn_string_init): New.
7763 (pop_init_level, process_init_element): Use struct c_expr.
7764 (struct c_expr): Update comment.
7765 * c-typeck.c (maybe_warn_string_init): New function.
7766 (digest_init): Call it. Additional parameter strict_string. All
7768 (output_init_element): Likewise.
7769 (struct constructor_stack): Use struct c_expr for
7771 (really_start_incremental_init, push_init_level): Update.
7772 (pop_init_level): Update. Return struct c_expr.
7773 (process_init_level): Update. Take struct c_expr argument.
7775 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7777 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7780 2004-07-21 Eric Christopher <echristo@redhat.com>
7782 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7784 * c-decl.c (pop_scope): Ditto.
7785 * calls.c (expand_call): Remove call to current_nesting_level,
7786 update comment accordingly. Remove calls to expand_start_target_temps
7787 and expand_end_target_temps.
7788 * cfgexpand.c (construct_init_block): Remove call to
7789 expand_start_bindings_and_block.
7790 (construct_exit_block): Remove call to expand_end_bindings.
7791 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7792 (expand_expr_real_1): Ditto. Fix formatting.
7793 (expand_vars): Delete.
7794 * stmt.c (POPSTACK): Remove block_stack.
7795 (stmt_status): Remove x_block_stack.
7796 (block_stack): Delete.
7797 (expand_start_bindings_and_block): Ditto.
7798 (expand_start_target_temps): Ditto.
7799 (expand_end_target_temps): Ditto.
7800 (current_nesting_level): Ditto.
7801 (warn_about_unused_variables): Ditto.
7802 (expand_end_bindings): Ditto.
7803 * tree.h: Remove declarations for above.
7805 2004-07-21 Steven Bosscher <stevenb@suse.de>
7807 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7808 * rtl.c (note_insn_name): Likewise.
7809 * print-rtl.c (print_rtx): Don't print it.
7810 * cfgrtl.h (can_delete_note_p): Don't handle it.
7811 (rtl_delete_block): Likewise.
7812 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7813 (rest_of_compilation): Don't call it.
7814 * predict.c (process_note_predictions, process_note_prediction,
7815 note_prediction_to_br_prob): Remove.
7816 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7817 * stmt.c (return_prediction): Remove.
7818 (expand_value_return): Don't call it. Don't add prediction
7819 notes for return statements.
7821 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7823 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7826 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7828 * c-common.c (vector_types_convertible_p): Use vector types'
7829 TYPE_SIZE and TREE_TYPE instead of their mode.
7830 * convert.c (convert_to_integer): Likewise.
7831 (convert_to_vector): Likewise.
7832 * fold-const.c (fold_convert): Likewise.
7833 * varasm.c (output_constant): Likewise.
7834 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7835 Allow a VECTOR_TYPE initializer to be made of several vectors.
7836 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7837 of cleared and need_to_clear, and use fold_convert.
7838 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7841 2004-07-20 Richard Henderson <rth@redhat.com>
7843 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7844 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7846 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7848 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7849 enormous cost if not TARGET_HARD_MUL.
7851 2004-07-20 Andrew Pinski <apinski@apple.com>
7854 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7857 2004-07-21 Paul brook <paul@codesourcery.com>
7859 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7861 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7863 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7864 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7865 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7867 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7869 * rtl.h (plus_constant): Delete.
7870 (plus_constant_wide): Rename to plus_constant.
7871 (plus_constant_for_output_wide): Delete vestigial prototype.
7872 (GEN_INT): Remove unnecessary cast.
7873 * tree.h (build_int_2, size_int_type): Delete.
7874 (build_int_2_wide): Rename to build_int_2.
7875 (size_int_wide): Rename to size_int_kind.
7876 (size_int_type_wide): Rename to size_int_type.
7877 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7878 Remove unnecessary cast.
7879 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7880 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7881 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7882 (size_int_type_wide): Rename size_int_type.
7883 (int_const_binop): Use size_int_type.
7884 * c-lex.c (interpret_integer): Use build_int_2.
7885 * final.c (split_double): Remove unnecessary casts.
7886 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7888 2004-07-20 Richard Henderson <rth@redhat.com>
7890 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7891 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7892 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7893 (is_gimple_tmp_reg): New.
7894 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7896 2004-07-20 Richard Henderson <rth@redhat.com>
7898 * tree-pretty-print.c (dump_generic_node): Dump
7899 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7901 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7903 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7904 (mudflap_init): Set it.
7905 (mudflap_register_call): Remove __mf_init call.
7906 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7907 to pass "-ignore-reads" option to libmudflap if needed.
7909 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7912 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7913 (MAKE_DECL_ONE_ONLY): Undefine.
7914 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7915 readonly_data, one_only_data_section, forget_section): New prototypes.
7916 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7918 (pa_select_section): Add one-only (COMDAT) support.
7919 * pa.h (struct machine_function): Define.
7920 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7921 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7922 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7923 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7924 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7925 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7926 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7927 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7928 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7929 for EXTRA_SECTION_FUNCTIONS.
7930 * doc/install.texi: Update binutils requirements.
7932 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7934 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7935 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7936 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7938 (struct VEC): Use unsigned for num and alloc.
7939 * vec.c (struct vec_prefix): Likewise.
7940 (vec_o_reserve): Adjust.
7942 * dbxout.c (dbxout_type): Fix printf format.
7944 * tree.h (binfo_member): Remove.
7945 * tree.c (binfo_member): Remove.
7947 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7949 * tree.h: Include vec.h
7950 (DEF_VEC_P(tree)): New type.
7951 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7952 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7953 (BINFO_LANG_SLOT): Remove.
7954 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7955 (struct tree_binfo): Turn base_binfos into a trailing
7956 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7957 (binfo_lang_slots): Remove.
7958 * tree.c (binfo_lang_slots): Remove.
7959 (make_tree_binfo_stat): Take a base binfo count, not a
7960 lang slot count. Adjust.
7961 * Makefile.in (TREE_H): Add vec.h
7962 * alias.c (record_component_aliases): Adjust BINFO access.
7963 * dbxout.c (dbxout_type): Likewise.
7964 * dwarf2out.c (gen_member_die): Likewise.
7965 * sdbout.c (sdbout_one_type): Likewise.
7966 * tree-dump.c (deque_and_dump): Likewise.
7967 * config/i386/i386.c (classify_argument,
7968 contains_128bit_aligned_vector_p): Likewise.
7969 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7970 * doc/c-tree.texi (Classes): Update BINFO documentation.
7972 2004-07-20 Steven Bosscher <stevenb@suse.de>
7974 * c-common.h (check_case_value): Remove prototype.
7975 (c_add_case_label): Adjust prototype.
7976 * c-common.c (check_case_value): Make static.
7977 (check_case_bounds): New function.
7978 (c_add_case_label): Use it. Take new argument orig_type.
7979 * c-typeck.c (struct c_switch): New orig_type field.
7980 (c_start_case): Set it.
7981 (do_case): Pass it to c_add_case_label.
7982 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7983 cases from here. Add the labels in reverse order.
7984 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7985 (add_case_node): Return nothing, don't check for duplicate cases.
7986 Insert new case nodes in a list, not in an AVL tree.
7987 (expand_end_case_type): Don't turn a case tree into a case list.
7988 (case_tree2list): Remove.
7989 * tree.h (add_case_node): Adjust prototype.
7991 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7993 * genattr.c (struct range, struct function_unit,
7994 write_units, extend_range, init_range): Remove them.
7995 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7996 Output "#define INSN_SCHEDULING" here.
7997 * genattrtab.c (struct range, struct function_unit_op,
7998 struct function_unit, struct dimension, enum operator,
7999 operate_exp, expand_units, simplify_knowing,
8000 encode_units_mask, simplify_by_exploding,
8001 find_and_mark_used_attributes, unmark_used_attributes,
8002 add_values_to_cover, increment_current_value,
8003 test_for_current_value, simplify_with_current_value,
8004 simplify_with_current_value_aux, gen_unit,
8005 write_unit_name, write_function_unit_info,
8006 write_complex_function, write_toplevel_expr,
8007 find_single_value, extend_range): Remove.
8008 (write_attr_get): Do not handle common_av->value
8010 (struct attr_desc): Remove func_units_p and blockage_p.
8011 (write_attr_valueq): Do not handle them.
8012 (find_attr): Do not clear them.
8013 (make_internal_attr): Do not initialize them.
8014 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8015 * sched-vis.c (init_target_units, insn_print_units,
8016 init_block_visualization, print_block_visualization,
8017 visualize_scheduled_insns, visualize_no_unit,
8018 visualize_stall_cycles, visualize_alloc,
8019 visualize_free, target_units, get_visual_tbl_length,
8020 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8021 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8022 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8023 * haifa-sched.c (blockage_range, clear_units,
8024 schedule_unit, actual_hazard, potential_hazard,
8025 insn_unit, unit_last_insn, unit_tick,
8026 actual_hazard_this_instance, potential_hazard,
8027 schedule_unit, max_insn_queue_index_value): Remove.
8028 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8029 max_insn_queue_index.
8030 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8031 * doc/md.texi (Processor pipeline description): Remove
8032 references to old pipeline descriptions.
8033 (Automaton pipeline description): Merge with the above.
8034 (Old pipeline description, Comparison of the two descriptions):
8037 * bt-load.c (migrate_btr_def): Remove references to
8038 use_pipeline_interface.
8039 * haifa-sched.c (insn_cost, schedule_insn,
8040 schedule_block, advance_one_cycle, sched_init,
8041 queue_to_ready, sched_finish): Likewise.
8042 * modulo-sched.c (sms_schedule, advance_one_cycle,
8043 ps_has_conflicts): Likewise.
8044 * sched-rgn.c (init_ready): Likewise.
8045 (debug_dependencies): Likewise, and remove an "if (1)".
8046 * target.h (use_dfa_pipeline_interface): Remove.
8047 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8048 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8049 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8050 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8051 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8052 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8053 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8054 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8055 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8056 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8057 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8058 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8059 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8060 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8061 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8062 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8063 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8064 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8065 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8067 2004-07-19 Roger Sayle <roger@eyesopen.com>
8069 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8071 2004-07-19 Jeff Law <law@redhat.com>
8073 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8074 (get_eq_expr_value): Use it. Simplify slightly.
8076 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8078 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8079 (umulsidi3_32bit_r4000): Likewise.
8081 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8083 * vec.h: Propagate location information properly.
8084 (VEC_T_iterate): Add result pointer parameter.
8086 (VEC_T_reserve): Use it.
8088 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8090 * Makefile.in (c-format.o): Depend on c-format.h.
8091 * c-format.h: New file.
8092 (struct format_char_info): Add CHAIN member.
8093 * c-format.c: Move some types and constants to c-format.h.
8094 (format_type_error): Set to -1.
8095 (struct function_format_info): Use an int for format_type.
8096 (decode_format_type): Return an int. Return format_type_error
8098 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8099 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8100 (scan_char_table, time_char_table, monetary_char_table): Initialize
8102 (n_format_types): New variable.
8103 (check_format_info_main): Handle CHAIN in format_char_info.
8104 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8105 TARGET_N_FORMAT_TYPES.
8106 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8107 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8108 * config/sol2-c.c: New file.
8109 * config/t-sol2: New file.
8110 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8111 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8112 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8114 * doc/extend.texi (Target Format Checks): New section.
8115 (Function Attributes): Mention it.
8116 * doc/invoke.texi: Mention target format checks.
8117 * doc/sourcebuild.texi: Mention target format checks.
8118 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8119 TARGET_FORMAT_TYPES.
8121 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8123 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8125 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8127 (load_multiple_operation, store_multiple_operation): Removed
8128 pointless sanity check.
8129 (s390_decompose_address): Added check for return_address_pointer_rtx.
8130 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8131 (s390_return_address_offset): New function.
8132 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8133 (FRAME_REGNO_P): Added check for register 35.
8134 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8135 REG_ALLOC_ORDER): Appended entry for register 35.
8136 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8137 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8138 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8139 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8140 is eliminable using stack pointer or hard frame pointer.
8141 (REGISTER_NAMES): Added name for register 35.
8142 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8143 pointless sanity check.
8145 2004-07-19 Roger Sayle <roger@eyesopen.com>
8147 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8148 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8149 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8150 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8151 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8152 (fold_relational_const): Tidy up handling of floating point
8153 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8154 transformation; fold_relational_const assumes constant operands.
8156 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8158 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8161 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8163 * c-tree.h (struct c_expr): Define.
8164 (C_SET_EXP_ORIGINAL_CODE): Remove.
8165 (parser_build_binary_op, build_compound_expr): Update prototypes.
8166 * c-parse.in (%union): Add exprtype.
8167 (FUNC_NAME): Mark as ttype.
8168 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8170 (expr): Update. Define directly in terms of expr_no_commas
8171 instead of using nonnull_exprlist.
8172 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8173 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8174 initval, designator, component_declarator,
8175 component_notype_declarator, enumerator, array_declarator,
8176 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8177 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8178 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8180 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8181 * c-common.c (c_common_truthvalue_conversion): Don't check
8182 C_EXP_ORIGINAL_CODE.
8183 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8184 Don't use C_EXP_ORIGINAL_CODE.
8185 (default_conversion, default_function_array_conversion): Don't use
8186 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8187 (internal_build_compound_expr): Merge into build_compound_expr.
8188 (build_compound_expr): Take two operands instead of a TREE_LIST.
8189 * objc/objc-act.c (get_super_receiver): Update calls to
8190 build_compound_expr.
8192 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8194 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8195 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8197 * config/sh/sh.md: Extract pipeline descriptions
8198 into separate files.
8199 * config/sh/sh1.md: New file, extracted from sh.md.
8200 * config/sh/sh4.md: New file, extracted from sh.md.
8201 * config/sh/shmedia.md: New file, extracted from sh.md
8202 and rewritten using new-style pipeline description.
8204 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8206 * config/pa/pa.md: Delete the two remaining define_peephole
8209 2004-07-18 Steven Bosscher <stevenb@suse.de>
8210 Joseph S. Myers <jsm@polyomino.org.uk>
8212 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8213 TREE_NO_WARNING is set.
8215 2004-07-18 Roger Sayle <roger@eyesopen.com>
8217 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8218 simplify_builtin_strncmp): Delete.
8219 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8220 Change argument to accept an arglist instead of an "exp". Assume
8221 that the return type is always integer_type_node. Copy missing
8222 transformations from their now obsolete simplify_builtin_*
8224 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8225 fold_builtin_strcmp and fold_builtin_strncmp.
8226 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8227 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8228 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8230 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8232 * Makefile.in (tree-alias-common.o): Update dependencies.
8234 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8236 * cfgloop.c (flow_loop_nested_p): Fix comment.
8238 2004-07-17 Jason Merrill <jason@redhat.com>
8241 * stor-layout.c (relayout_decl): New fn.
8242 * tree.h: Declare it.
8243 (DECL_BY_REFERENCE): New macro.
8245 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8247 * libgcc2.c (__enable_execute_stack): New symbol.
8248 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8249 and declare __enable_execute_stack.
8250 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8251 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8252 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8253 ENABLE_EXECUTE_STACK.
8254 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8255 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8256 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8257 ENABLE_EXECUTE_STACK.
8258 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8259 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8260 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8261 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8262 ENABLE_EXECUTE_STACK.
8263 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8264 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8265 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8266 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8267 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8268 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8269 (sparc64_initialize_trampoline): Likewise.
8270 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8272 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8274 * langhooks.h (builtin_function): New langhook.
8275 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8276 (LANG_HOOKS_INITIALIZER): Update.
8277 * tree.h (builtin_function): Remove.
8278 * doc/tm.texi: Update.
8279 * c-tree.h (builtin_function): Declare.
8280 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8281 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8282 config/ia64/ia64.c, config/iq2000/iq2000.c,
8283 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8284 config/stormy16/stormy16.c: All callers of builtin_function
8287 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8290 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8291 Remove white space after the backslash.
8293 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8295 PR rtl-optimization/16294
8296 * resource.c (return_insn_p): New predicate.
8297 (mark_target_live_regs): Use it. Special-case return insns.
8298 (init_resource_info): Use it. Don't scan the epilogue past
8301 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8303 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8304 destroy dominance information.
8305 * passes.c (rest_of_handle_loop2): Free dominance information.
8306 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8308 (thread_jumps): Update dominance information and remove unreachable
8310 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8311 information and remove the unreachable block.
8313 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8315 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8317 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8319 * doc/sourcebuild.texi: Remove libf2c entry.
8321 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8323 * config/i386/i386.md (movv16qi_internal): Fix typo.
8325 2004-07-17 Steven Bosscher <stevenb@suse.de>
8327 * final.c (final_scan_insn): Fix broken commit from previous
8330 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8332 * c-typeck.c (parser_build_binary_op): Condition warnings for
8333 X<=Y<=Z on -Wparentheses instead of -Wextra.
8334 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8335 supported for C only.
8337 2004-07-17 Steven Bosscher <stevenb@suse.de>
8339 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8340 notes to avoid unreachable code warnings.
8341 * toplev.c (backend_init): Don't emit line notes for
8342 unreachable code warnings.
8344 * combine.c (distribute_notes): Don't distribute a
8345 REG_VTABLE_REF note.
8346 * final.c (final_scan_insn): Don't handle it.
8347 * rtl.c (reg_note_name): Remove it.
8348 * rtl.h (enum reg_node): Dito.
8350 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8352 * rtl.h (force_line_numbers, restore_line_number_status):
8355 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8356 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8357 (using_eh_for_cleanups): Also moved here.
8359 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8360 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8361 to expand_start_case and add_case_node.
8362 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8363 last_unconditional_cleanup, nominal_type, printname, and
8365 (struct fixup_goto): Remove.
8366 (struct stmt_status): Remove x_goto_fixup_chain field.
8367 (goto_fixup_chain): Remove.
8368 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8369 pushcase, pushcase_range): Remove.
8370 (expand_start_bindings_and_block): Don't set unused fields in
8372 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8373 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8374 instead of emit_jump_if_reachable.
8375 (emit_case_nodes): Likewise.
8376 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8378 (update_eh_label): Work around left-over exception handing regions.
8379 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8380 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8381 (pass_cleanup_cfg_post_optimizing): New pass.
8382 (init_tree_optimization_passes): Run the new pass after all
8384 * tree.h (pushcase, pushcase_range): Remove prototypes.
8385 (expand_start_case, add_case_node): Update prototypes.
8387 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8389 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8391 2004-07-16 Richard Henderson <rth@redhat.com>
8393 * builtins.c (std_expand_builtin_va_arg): Remove.
8394 (expand_builtin_va_arg): Remove.
8395 * expr.h: Don't declare them.
8396 * gimplify.c (mark_decls_volatile_r): Remove.
8397 (copy_if_shared_r): Don't call it.
8398 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8399 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8400 * gimple-low.c (lower_stmt): Likewise.
8401 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8402 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8403 * tree-ssa-operands.c (get_expr_operands): Likewise.
8404 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8405 EXPAND_BUILTIN_VA_ARG.
8406 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8407 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8408 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8409 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8411 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8413 * tree-ssa-pre.c (insert_aux): Break out if we hit
8416 2004-07-16 Richard Henderson <rth@redhat.com>
8418 * basic-block.h (remove_fake_exit_edges): Declare.
8419 * cfganal.c (remove_fake_predecessors): Rename from
8420 remove_fake_successors; iterate over predecessors.
8421 (remove_fake_exit_edges): New.
8422 * cfgcleanup.c (try_optimize_cfg): Use it.
8423 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8424 * predict.c (estimate_probability): Likewise.
8425 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8426 * tree-cfg.c (make_edges): Likewise.
8427 * tree-ssa-pre.c (fini_pre): Likewise.
8428 * profile.c (instrument_edges): Don't remove_fake_edges.
8429 (branch_prob): Do it earlier here.
8431 2004-07-16 Richard Henderson <rth@redhat.com>
8433 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8434 switchification wrt CONSTRUCTOR. Document the reason.
8436 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8438 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8439 that prevented descriptive __mf_check source location strings.
8441 2004-07-16 Richard Henderson <rth@redhat.com>
8443 * tree-def (WITH_SIZE_EXPR): New.
8444 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8445 * expr.c (expand_expr_real_1): Likewise.
8446 * gimplify.c (maybe_with_size_expr): New.
8447 (gimplify_arg, gimplify_modify_expr): Use it.
8448 (gimplify_modify_expr_to_memcpy): Take size parameter.
8449 (gimplify_modify_expr_to_memset): Likewise.
8450 (gimplify_expr): Handle WITH_SIZE_EXPR.
8451 * tree-alias-common.c (find_func_aliases): Likewise.
8452 * tree-eh.c (tree_could_trap_p): Likewise.
8453 (tree_could_throw_p): Likewise.
8454 * tree-gimple.c (is_gimple_lvalue): Likewise.
8455 (get_call_expr_in): Likewise.
8456 * tree-inline.c (estimate_num_insns_1): Likewise.
8457 (expand_calls_inline): Likewise.
8458 * tree-nested.c (convert_call_expr): Likewise.
8459 * tree-pretty-print.c (dump_generic_node): Likewise.
8460 * tree-sra.c (sra_walk_expr): Likewise.
8461 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8462 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8463 * tree-ssa-operands.c (get_expr_operands): Likewise.
8464 * tree-tailcall.c (find_tail_calls): Likewise.
8466 * calls.c (expand_call): Reset old_stack_allocated after
8467 calling emit_stack_restore.
8469 2004-07-16 Richard Henderson <rth@redhat.com>
8471 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8472 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8473 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8474 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8475 copy_res_decl_for_inlining.
8477 * tree-inline.c (declare_return_variable): New modify_dest argument.
8478 Use it as the return value, when possible or manditory. Handle
8479 TREE_ADDRESSABLE types.
8480 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8481 replacement of CALL_EXPR.
8483 2004-07-16 Richard Henderson <rth@redhat.com>
8485 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8486 * gimple-low.c (expand_var_p): Don't check it.
8487 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8488 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8489 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8490 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8491 (find_referenced_vars): Don't call them.
8492 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8494 2004-07-16 Richard Henderson <rth@redhat.com>
8496 * function.c (pass_by_reference): True for all variable sized types.
8498 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8500 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8501 * tree-pretty-print.c: Include tree-chrec.h.
8502 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8503 and POLYNOMIAL_CHREC nodes.
8505 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8507 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8510 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8512 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8514 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8516 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8518 * config/s390/s390.c: Likewise.
8519 * config/s390/s390.h: Likewise.
8521 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8523 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8524 of $sp adds. Remove REGNO checks from mips16 patterns.
8526 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8528 * config/mips/mips.md: Delete outdated comment.
8530 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8532 * config/mips/mips.c (get_float_compare_codes): Delete.
8533 (mips_emit_compare): New function, mostly extracted from
8534 get_float_compare_codes and gen_conditional_branch.
8535 (gen_conditional_branch, gen_conditional_move): Use it.
8537 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8539 * genautomata.c (add_vect): Speedup by using integers as
8540 bit-vectors for walking through the comb_vect and finding
8543 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8545 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8546 operand is an uns_arith_operand; use subtraction otherwise.
8547 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8548 not just arith_operands.
8550 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8552 * config/mips/mips-protos.h (gen_int_relational): Delete.
8553 (mips_emit_scc): Declare.
8554 * config/mips/mips.c (internal_test): Delete.
8555 (sle_operand, sleu_operand): New functions.
8556 (map_test_to_internal_test, gen_int_relational): Delete.
8557 (mips_emit_binary, mips_relational_operand_ok_p)
8558 (mips_emit_int_relational, mips_zero_if_equal)
8559 (mips_emit_scc): New functions.
8560 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8561 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8563 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8564 (sltu, sleu): Use mips_emit_scc.
8565 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8566 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8567 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8569 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8571 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8573 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8575 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8576 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8577 (*sgt_[sd]i): ...and sgt_[sd]i.
8578 (*slt_[sd]i): ...and slt_[sd]i.
8579 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8580 (*sltu_[sd]i): ...and sltu_[sd]i.
8581 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8582 Name previously unnamed mips16 patterns. Formatting fixes.
8584 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8586 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8587 (branch_type): Delete.
8588 (gen_conditional_branch, gen_conditional_move)
8589 (mips_gen_conditional_trap): Update after name change. Get the
8590 comparison mode from cmp_operands[0].
8591 * config/mips/mips.h (cmp_type, branch_type): Delete.
8592 (cmp_operands): Renamed from branch_cmp.
8593 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8594 name change. Don't set branch_type.
8595 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8596 mode class of cmp_operands[0] rather than branch_type. Update after
8599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8601 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8602 of 0...255 to 0 when inside a SET.
8604 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8606 * config/mips/mips.md: Remove mips16 define_peepholes.
8608 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8610 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8611 (fini_pre): Remove fake edges.
8613 2004-07-15 Richard Henderson <rth@redhat.com>
8615 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8616 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8618 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8620 * vec.h (VEC_address): New function.
8622 2004-07-14 Jason Merrill <jason@redhat.com>
8625 * gimplify.c (gimplify_arg): New fn, split out from...
8626 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8628 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8630 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8631 generate code which is generated by pushqi1 now
8632 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8634 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8636 * combine.c (simplify_set): match the mode of the constant 0 with
8637 the tested operand to match the compare behaviour and the
8638 simplify_relational_operation() expectation.
8640 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8642 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8645 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8647 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8649 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8651 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8653 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8654 calls in mips16 code.
8656 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8658 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8659 the destination of the li as well as for the neg.
8661 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8664 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8665 * cgraph.h: Update declaration.
8666 * c-decl.c (build_cdtor): Update call with default priority.
8667 * coverage.c (create_coverage): Ditto.
8668 * tree-mudflap.c (mf_init_fndecl): New tree.
8669 (mudflap_init): Set it.
8670 (mudflap_register_call): Arrange to call __mf_init before the first
8672 (mudflap_finish_file): Mark the mudflap static initializer as extra
8673 high priority, to beat all C++ static constructors.
8675 2004-07-15 Jeff Law <law@redhat.com>
8677 * loop.c (check_insn_for_givs): Restore check for code labels that was
8678 accidentally deleted by a recent checkin.
8680 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8682 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8683 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8685 2004-07-14 Richard Henderson <rth@redhat.com>
8687 * print-tree.c (print_node): Fix casts last change.
8689 2004-07-15 Paul Brook <paul@codesourcery.com>
8691 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8692 to TARGET_UNWIND_INFO.
8693 * except.c (output_function_exception_table): Ditto.
8695 * opts.c (decode_options): Ditto.
8696 * passes.c (rest_of_handle_final): Ditto.
8697 * final.c (final_start_function): Ditto.
8698 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8700 * targhooks.h (default_unwind_emit): Declare.
8701 * targhooks.c (default_unwind_emit): New function.
8702 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8703 * target.h (struct gcc_target): Add unwind_emit.
8704 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8705 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8706 Remove IA64_UNWIND_EMIT.
8707 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8709 2004-07-14 Richard Henderson <rth@redhat.com>
8711 * print-tree.c (print_node): Handle SSA_NAME.
8713 2004-07-14 James E Wilson <wilson@specifixinc.com>
8716 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8717 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8719 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8721 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8722 Use alias set 0 for memory, do proper mode calculations and adjust
8723 address for memories.
8725 2004-07-14 Per Bothner <per@bothner.com>
8727 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8728 structure with extra column field.
8729 * tree.c (expand_location): Also fill in column field.
8730 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8731 gets confused by the two conditionally-compiled definitions.
8733 2004-07-14 Eric Christopher <echristo@redhat.com>
8735 * calls.c (expand_call): Fix typo in comment.
8737 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8739 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8740 comparision of TFmode.
8742 2004-07-14 Richard Henderson <rth@redhat.com>
8744 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8745 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8746 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8747 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8748 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8749 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8750 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8751 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8752 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8754 2004-07-14 Mike Stump <mrs@apple.com>
8756 * config/darwin.h (WINT_TYPE): Define to be int to match
8757 system header files.
8759 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8761 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8762 that must be passed in the stack.
8763 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8764 arguments if the size is not a constant.
8766 2004-07-14 Per Bothner <per@bothner.com>
8768 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8769 instead of EXPR_LOCUS in a boolean context, which is always true
8770 if --enable-mapped-location.
8771 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8773 2004-07-14 Richard Henderson <rth@redhat.com>
8775 * dominance.c (struct dom_info): Add fake_exit_edge.
8776 (init_dom_info): Allocate it.
8777 (free_dom_info): Free it.
8778 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8780 (calc_idoms): Honor fake_exit_edge.
8782 2004-07-13 Jason Merrill <jason@redhat.com>
8784 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8785 (rhs_test_for): New fn.
8786 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8787 * tree-gimple.h: Declare them.
8788 * gimplify.c (gimplify_modify_expr): Use the new fns.
8790 2004-07-14 Richard Henderson <rth@redhat.com>
8792 * config/arm/arm-protos.h (arm_va_arg): Remove.
8793 * config/arm/arm.c (arm_va_arg): Remove.
8794 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8795 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8797 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8799 * pa.c (fix_range): New function to mark a range(s) of registers as
8801 (override_options): Call fix_range if the -mfixed-range option string
8803 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8804 * doc/invoke.texi (-mfixed-range): Document new option.
8806 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8808 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8810 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8812 2004-07-14 Roger Sayle <roger@eyesopen.com>
8814 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8815 by a positive power of two, split out from expand_divmod. Provide
8816 an alternate implementation when shifts are expensive. Lower the
8817 threshold for using a branchless implementation to BRANCH_COST >= 2.
8818 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8820 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8822 * tree-dfa.c (make_rename_temp): *Really* work just
8823 like create_tmp_var if called while outside SSA form.
8825 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8827 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8828 for division by zero.
8829 ("umodsi3"): Likewise.
8831 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8833 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8834 force loads of negative constants to be split.
8835 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8836 Generalize SImode li/neg splitter to cope with other modes.
8838 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8840 * expmed.c: Remove more references to QUEUED in the comments.
8843 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8846 2004-07-13 Richard Henderson <rth@redhat.com>
8847 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8850 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8852 * tree-dfa.c (make_rename_temp): Work just like
8853 create_tmp_var if called while outside SSA form.
8855 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8857 * expr.c (enqueue_insn, finish_expr_for_function,
8858 protect_from_queue, queued_subexp_p, mark_queue,
8859 emit_insns_enqueued_after_mark, emit_queue,
8860 expand_increment): Remove.
8861 (store_constructor): Expand increment as an assignment.
8862 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8863 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8864 case POSTDECREMENT_EXPR>): Abort.
8865 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8866 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8867 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8868 * function.h (pending_chain, x_pending_chain): Remove.
8869 * rtl.def (QUEUED): Remove.
8871 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8872 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8873 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8874 encode_units_mask): Likewise.
8875 * local-alloc.c (equiv_init_varies_p): Likewise.
8876 * rtl.c (copy_rtx): Likewise.
8877 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8878 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8879 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8881 * builtins.c (expand_builtin, expand_builtin_apply,
8882 expand_builtin_mathfn, expand_builtin_mathfn_2,
8883 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8884 Remove calls to emit_queue and protect_from_queue.
8885 * calls.c (expand_call, precompute_arguments,
8886 precompute_register_parameters, rtx_for_function_call,
8887 store_one_arg): Likewise.
8888 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8889 * explow.c (memory_address): Likewise.
8890 * expmed.c (clear_by_pieces_1, clear_storage,
8891 clear_storage_via_libcall, emit_group_load,
8892 emit_group_store, emit_store_flag,
8893 expand_expr_real_1, store_by_pieces,
8894 store_constructor, store_expr, try_casesi,
8895 try_tablejump): Likewise.
8896 * function.c (expand_pending_sizes): Likewise.
8897 * optabs.c (emit_cmp_and_jump_insns,
8898 emit_conditional_add, emit_conditional_move,
8899 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8900 * stmt.c (emit_case_bit_tests,
8901 expand_asm_expr, expand_computed_goto,
8902 expand_decl_init, expand_end_case_type,
8903 expand_end_stmt_expr, expand_expr_stmt_value,
8904 expand_return, expand_start_case,
8905 optimize_tail_recursion): Likewise.
8906 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8907 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8909 2004-07-14 Ben Elliston <bje@au.ibm.com>
8911 * vec.h: Comment fix.
8913 2004-07-13 Richard Henderson <rth@redhat.com>
8915 * target.h (struct gcc_target): Add calls.pass_by_reference.
8916 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8917 * function.c (pass_by_reference): Use the hook.
8918 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8919 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8920 (hook_pass_by_reference_must_pass_in_stack): New.
8921 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8922 (alpha_pass_by_reference): New.
8923 (TARGET_PASS_BY_REFERENCE): New.
8924 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8925 * config/arc/arc.c (arc_pass_by_reference): New.
8926 (TARGET_PASS_BY_REFERENCE): New.
8927 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8928 (FUNCTION_ARG_CALLEE_COPIES): True.
8929 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8930 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8931 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8932 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8933 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8934 * config/cris/cris.c (cris_pass_by_reference): New.
8935 (TARGET_PASS_BY_REFERENCE): New.
8936 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8937 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8938 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8939 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8940 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8941 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8942 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8943 (frv_function_arg_pass_by_reference): Remove.
8944 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8945 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8946 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8947 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8948 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8949 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8950 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8951 (ia64_pass_by_reference): Rename from
8952 ia64_function_arg_pass_by_reference.
8953 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8954 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8955 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8956 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8957 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8958 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8959 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8960 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8961 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8962 (m32r_pass_by_reference): Adjust prototype. Make static.
8963 Handle mode sizes correctly.
8964 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8965 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8966 (m68hc11_function_arg_pass_by_reference): Remove.
8967 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8968 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8969 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8970 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8971 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8972 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8973 (mips_va_arg): Use pass_by_reference.
8974 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8975 Handle mode sizes correctly.
8976 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8977 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8978 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8979 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8980 (mmix_pass_by_reference): Rename from
8981 mmix_function_arg_pass_by_reference.
8982 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8983 (FUNCTION_ARG_CALLEE_COPIES): True.
8984 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8985 (mn10300_pass_by_reference): New.
8986 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8987 (FUNCTION_ARG_CALLEE_COPIES): True.
8988 * config/pa/pa.c (pa_pass_by_reference): New.
8989 (TARGET_PASS_BY_REFERENCE): New.
8990 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8991 (FUNCTION_ARG_CALLEE_COPIES): True.
8992 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8993 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8994 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8995 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8996 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8997 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8998 (s390_pass_by_reference): Rename from
8999 s390_function_arg_pass_by_reference.
9000 (s390_function_arg_advance): Don't query pass-by-ref.
9001 (s390_function_arg): Likewise.
9002 (s390_gimplify_va_arg): Use pass_by_reference.
9003 (s390_call_saved_register_used): Likewise.
9004 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9005 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9006 (shcompact_byref, sh_pass_by_reference): New.
9007 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9008 (SHCOMPACT_BYREF): Remove.
9009 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9010 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9011 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9012 (sparc_gimplify_va_arg): Use pass_by_reference.
9013 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9014 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9015 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9016 (v850_pass_by_reference): New.
9017 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9018 (FUNCTION_ARG_CALLEE_COPIES): True.
9019 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9020 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9022 2004-07-14 Richard Henderson <rth@redhat.com>
9023 Richard Sandiford <rsandifo@redhat.com>
9025 * config/mips/mips-protos.h (mips_va_arg): Delete.
9026 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9027 * config/mips/mips.c: Include tree-gimple.h.
9028 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9029 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9030 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9031 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9033 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9035 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9036 arguments for COND_EXPR in big-endian adjustment code.
9038 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9040 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9041 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9042 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9043 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9045 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9047 PR tree-optimization/16443
9048 * tree-ssa-alias.c: Add more description for
9049 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9050 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9051 clobbering of call-clobbered and addressable variables. If
9052 there are any before aliases have been computed, add them.
9054 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9056 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9059 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9061 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9062 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9065 2004-07-13 Per Bothner <per@bothner.com>
9067 * collect2.c (main): Handle --no-demangle and --demangle flags.
9069 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9071 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9072 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9073 (tree-data-ref.o): New rule.
9074 * lambda.h: New file.
9075 * tree-data-ref.c: New file.
9076 * tree-data-ref.h: New file.
9077 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9078 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9080 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9083 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9084 * config/sparc/sparc.c (output_ubranch): New function.
9085 * config/sparc/sparc.md (jump pattern): Use it.
9087 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9090 * config/sparc/sparc.c (output_cbranch): Properly guard
9091 the code handling far branches with TARGET_V9.
9092 * config/sparc/sparc.md (length attribute): Document the
9093 side-effect of having a length greater or equal to 3.
9095 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9096 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9099 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9100 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9102 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9103 Martin Sebor <sebor@roguewave.com>
9106 * doc/invoke.texi (SPARC options): Document -threads
9107 and -pthreads on Solaris.
9109 2004-07-13 Richard Henderson <rth@redhat.com>
9111 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9113 (ind_gimplify_va_arg_expr): Remove.
9114 * tree.h (ind_gimplify_va_arg_expr): Remove.
9115 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9116 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9119 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9120 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9121 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9122 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9123 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9125 2004-07-13 Richard Henderson <rth@redhat.com>
9127 * function.c (pass_by_reference): New.
9128 (assign_parm_find_data_types): Use it.
9129 * calls.c (initialize_argument_information): Likewise.
9130 (emit_library_call_value_1): Likewise.
9131 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9132 * function.h (pass_by_reference): Declare.
9134 2004-07-13 Richard Henderson <rth@redhat.com>
9136 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9137 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9138 * expr.h (MUST_PASS_IN_STACK): Remove.
9139 * system.h (MUST_PASS_IN_STACK): Poison.
9140 * tree.h (must_pass_in_stack_var_size): Declare.
9141 (must_pass_in_stack_var_size_or_pad): Declare.
9142 * calls.c (must_pass_in_stack_var_size): New.
9143 (must_pass_in_stack_var_size_or_pad): Rename from
9144 default_must_pass_in_stack.
9145 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9146 (TARGET_MUST_PASS_IN_STACK): New.
9147 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9148 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9149 (TARGET_MUST_PASS_IN_STACK): New.
9150 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9151 * config/frv/frv.c (frv_must_pass_in_stack): New.
9152 (TARGET_MUST_PASS_IN_STACK): New.
9153 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9154 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9155 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9156 (ix86_must_pass_in_stack): Make static.
9157 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9158 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9159 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9160 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9161 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9162 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9163 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9164 (mcore_must_pass_on_stack): Remove.
9165 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9166 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9167 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9168 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9169 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9170 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9171 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9172 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9173 (TARGET_MUST_PASS_IN_STACK): New.
9174 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9175 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9176 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9177 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9178 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9179 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9180 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9183 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9184 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9185 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9186 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9187 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9188 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9189 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9190 config/xtensa/xtensa.c: Use target hook.
9192 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9194 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9195 * configure: Rebuilt.
9197 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9199 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9200 * config/mips/mips.h (mips_reg_names): Don't declare.
9201 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9202 (TARGET_NAME_REGS): Delete.
9203 (TARGET_SWITCHES): Remove -mrnames.
9204 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9205 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9207 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9208 (override_options): Remove handling of TARGET_NAME_REGS.
9210 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9212 * config/mips/mips.h (TARGET_*): Boolify.
9214 2004-07-12 Nick Clifton <nickc@redhat.com>
9216 * config.gcc: Add sh-*-symbianelf target.
9217 * config/sh/sh.c: Add new target macros:
9218 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9219 TARGET_CXX_IMPORT_EXPORT_CLASS.
9220 (sh_file_start): Create a definition of the .directive section.
9221 (sh_attribute): Add dllimport and dllexport attributes.
9222 * config/sh/symbian-pre.h: New file.
9223 * config/sh/symbian-post.h: New file.
9224 * config/sh/symbian.c: New file. Contains Symbian specific
9226 * config/sh/sh-protos.h: Add prototypes for new functions
9227 provided by symbian.c.
9228 * config/sh/t-symbian: New file.
9229 * doc/extend.texi: Document support for dllimport and dllexport
9230 attributes by the sh-symbianelf target.
9232 2004-07-12 James E Wilson <wilson@specifixinc.com>
9234 * Makefile.in (AR): Use @AR@ not ar.
9236 (AR_FOR_TARGET): Use $(AR) not ar for native.
9237 (NM_FOR_TARGET): Use $(NM) not nm for native.
9238 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9239 * configure: Regenerate.
9241 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9243 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9245 (ashldi3_sp64): Likewise.
9247 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9250 * pa.c (function_arg): Update comment.
9251 * pa.h (BLOCK_REG_PADDING): Define.
9253 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9255 PR tree-optimization/16461
9256 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9257 arguments of phi nodes.
9259 2004-07-12 Devang Patel <dpatel@apple.com>
9261 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9263 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9265 * function.c (expand_function_start): Ensure r_save is in Pmode.
9266 * calls.c (prepare_call_address): Ensure static_chain_value is
9268 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9269 r_save_area are in Pmode.
9270 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9271 fnaddr, and static_chain are in Pmode.
9273 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9276 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9278 2004-07-12 Richard Henderson <rth@redhat.com>
9280 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9281 next to build_builtin_va_list.
9282 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9283 * builtins.c (gimplify_va_arg_expr): Likewise.
9284 * gimplify.c (copy_if_shared_r): Likewise.
9286 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9288 * passes.c (rest_of_decl_compilation): Don't defer call of
9289 assemble_variable if its DECL_RTL is already set.
9291 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9293 * cfgloop.h (struct loop): Add nb_iterations field.
9294 (current_loops): Declare.
9295 * tree-chrec.c (chrec_not_analyzed_yet,
9296 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9297 chrec_contains_symbols_defined_in_loop): Remove the temporary
9299 * tree-flow-inline.h (loop_containing_stmt): New function.
9300 * tree-scalar-evolution.c: Add implementation.
9301 * tree-scalar-evolution.h: Add declarations.
9303 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9305 PR rtl-optimization/15921
9306 * Makefile.in (global.o): Add recog.h.
9308 * global.c (recog.h): Add the include-clause.
9309 (bb_info): New member earlyclobber.
9310 (allocate_bb_info, free_bb_info): Initialize/finish the new
9312 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9314 (check_earlyclobber, regclass_intersect,
9315 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9317 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9318 (make_accurate_live_analysis): Modify pavin.
9320 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9322 * tree-cfg.c (find_taken_edge): Statically compute the truth
9323 value of a predicate comparing an SSA_NAME to itself.
9325 2004-07-12 Roger Sayle <roger@eyesopen.com>
9327 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9328 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9329 by returning the cost of a multiplication plus an addition.
9331 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9333 PR tree-optimization/14107
9334 * gimplify.c (gimplify_return_expr): Accept a
9335 RETURN_EXPR with an error argument.
9336 * tree-optimize.c (init_tree_optimization_passes):
9337 Run pass_warn_function_return at -O0.
9339 2004-07-12 Roger Sayle <roger@eyesopen.com>
9341 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9344 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9346 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9347 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9348 * config/mips/3000.md: Add copyright notice. Remove automota and
9349 function units; use generic ones instead. Only define reservations
9350 for things that are different from generic.md. Extend each clause
9352 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9353 * config/mips/mips.md: Include them. Remove define_function_units.
9354 (alu, imuldiv): New automata and units.
9356 2004-07-12 Ben Elliston <bje@au.ibm.com>
9358 * doc/invoke.texi (Optimize Options): Document -frename-registers
9359 not being enabled by default at -O3.
9361 2004-07-11 Roger Sayle <roger@eyesopen.com>
9363 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9364 floating point additions, to keep real immediate constant positive.
9365 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9366 into X + C, and leave positive real constants as X - C.
9368 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9370 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9372 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9374 PR tree-optimization/15654
9375 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9377 2004-07-11 Roger Sayle <roger@eyesopen.com>
9379 * builtins.c (fold_builtin_fputs): Don't bother converting the
9380 return type to integer_type_node, as we've already checked that
9381 the result will be ignored.
9383 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9384 that signed addition, subtraction, multiplication, division,
9385 remainder, negation and absolute value may potentially trap.
9387 * fold-const.c (fold_ignored_result): New function to strip
9388 non-side-effecting tree nodes from an expression whose result
9390 (fold_convert): Call fold_ignored_result when casting a value
9392 (omit_one_operand): Call fold_ignored_result on the "omitted"
9393 operand when building a COMPOUND_EXPR.
9394 (pedantic_omit_one_operand): Likewise.
9395 * tree.h (fold_ignored_result): Prototype here.
9396 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9397 when we're going to ignore the result.
9399 2004-07-11 Richard Henderson <rth@redhat.com>
9402 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9403 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9404 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9405 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9406 (sra_elt_eq): Use fields_compatible_p.
9407 (generate_one_element_ref): Use find_compatible_field.
9409 2004-07-11 Richard Henderson <rth@redhat.com>
9412 * tree-sra.c (generate_one_element_init): New.
9413 (generate_element_init): Use it.
9414 (scalarize_init): Push/pop gimplify context around it.
9415 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9416 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9418 2004-07-11 Roger Sayle <roger@eyesopen.com>
9420 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9421 combine.c's combine_insn_cost.
9422 * rtl.h (insn_rtx_cost): Prototype here.
9423 * combine.c (combine_insn_cost): Delete function.
9424 (combine_validate_cost): Update callers of combine_insn_cost to
9425 call insn_rtx_cost instead.
9426 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9427 requesting the rtx_cost of call and/or jump instructions.
9429 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9430 rtx_cost directly. Don't request/use the cost of call or jump
9431 instructions. Return -1 if the cost of any instruction can't be
9432 determined (or the BB contains a function call).
9433 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9434 -1 (i.e. can't determine the cost of any instruction or the basic
9435 block contains a subroutine call).
9436 (find_if_case_2): Likewise.
9438 2004-07-11 Roger Sayle <roger@eyesopen.com>
9440 * rs6000.c (struct processor_costs): Change semantics of fields to
9441 include the COST_N_INSNS scaling, and update all initializers.
9442 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9443 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9444 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9445 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9447 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9449 * LANGUAGES: Remove obsolete information.
9451 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9453 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9454 SIGBUS signal frames, the PSW address points *to* the faulting
9455 instruction, not after it.
9457 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9459 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9460 added to TLS symbol addresses.
9462 2004-07-11 Richard Henderson <rth@redhat.com>
9464 * expmed.c (init_expmed): Use stack-local structures for
9465 temporary rtl. Don't recognize shifts.
9467 2004-07-11 Richard Henderson <rth@redhat.com>
9469 * expr.c (store_expr): Don't fiddle subreg promotion for types
9470 with precision smaller than the mode.
9472 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9474 * tree.h (all_types_permanent): Remove.
9476 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9478 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9479 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9480 * langhooks.c (lhd_clear_binding_stack): Remove.
9481 * langhooks-def.h (lhd_clear_binding_stack,
9482 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9483 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9484 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9485 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9486 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9487 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9488 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9489 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9490 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9491 * tree.h (poplevel): Don't declare.
9492 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9493 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9494 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9495 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9498 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9500 PR tree-optimization/16437
9501 * c-common.c (shorten_compare): Don't mark result of conversion to
9502 narrower signed type as overflowing.
9503 * fold-const.c (decode_field_reference): Determine whether
9504 signedness comes from outer type using precision rather than size.
9506 2004-07-11 Phil Edwards <phil@codesourcery.com>
9508 * configure.ac: Alphabetize --enable-checking list, add
9509 missing valgrind entry.
9510 * configure: Regenerate.
9512 2004-07-11 Phil Edwards <phil@codesourcery.com>
9514 * doc/install.texi (Testing): Fix syntax in "make check" example.
9516 2004-07-10 James E Wilson <wilson@specifixinc.com>
9518 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9520 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9522 PR rtl-optimization/16001
9523 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9526 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9528 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9530 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9531 James Morrison <phython@gcc.gnu.org>
9533 * doc/contrib.texi (Contributors): Add gfortran contributors and
9534 fix a couple of typos.
9536 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9538 PR rtl-optimization/15387
9539 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9540 to incoming args space correctly.
9542 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9544 * pa.c (output_indirect_call): Only use %r2 as the link register in
9545 indirect calls with the long PA 2.0 pc-relative branch.
9547 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9549 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9550 for the default tuning if TARGET_64BIT.
9552 2004-07-10 Richard Henderson <rth@redhat.com>
9554 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9555 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9557 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9559 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9560 * expmed.c (store_bit_field, extract_bit_field): Remove last
9562 * builtins.c (expand_builtin_signbit): Adjust callers.
9563 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9564 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9565 * ifcvt.c (noce_emit_move_insn): Likewise.
9566 * stmt.c (expand_return): Likewise.
9567 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9568 store_field, expand_expr_real_1): Likewise.
9570 2004-07-10 Richard Henderson <rth@redhat.com>
9572 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9574 2004-07-09 Mike Stump <mrs@apple.com>
9576 * config/darwin.c (no_dead_strip): Add.
9577 (HAVE_DEAD_STRIP): Add.
9578 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9581 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9583 * tree-ssa-loop-im.c: New file.
9584 * Makefile.in (tree-ssa-loop-im.o): Add.
9585 * cfgloop.c (superloop_at_depth): New function.
9586 * cfgloop.h (superloop_at_depth): Declare.
9587 * common.opt (ftree-lim): New flag.
9588 * expr.c (array_ref_up_bound): New function.
9589 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9590 * timevar.def (TV_LIM): New timevar.
9591 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9592 computing immediate uses of a phi node.
9593 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9594 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9595 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9596 * tree-pass.h (pass_lim): Declare.
9597 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9599 (pass_lim): New pass structure.
9600 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9601 * tree.c (in_array_bounds_p): New function.
9602 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9603 (in_array_bounds_p, array_ref_up_bound): Declare.
9604 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9605 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9607 2004-07-09 Richard Henderson <rth@redhat.com>
9609 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9611 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9614 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9616 * flags.h: Delete redundant prototypes that are being generated
9617 in options.h from common.opt.
9618 * common.opt: Add in the expository comments formerly in flags.h.
9620 2004-07-09 Jan Beulich <jbeulich@novell.com>
9622 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9623 available for use only when TARGET_MMX/_SSE is set, and check for
9624 variable argument function if any register count is non-zero.
9625 (function_arg): Correctly suppress repeated warnings for passing SSE
9626 vectors are arguments without SSE enabled.
9627 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9628 would be SSE register modes does no longer influence the alignment.
9630 2004-07-09 Richard Henderson <rth@redhat.com>
9632 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9633 Always align upward to arg boundary. Use size_in_bytes/round_up.
9634 Maintain type-correctness of constants.
9635 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9637 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9639 * config/sparc/sparc.c (*_costs): Scale instruction costs
9641 (sparc_rtx_costs): Adjust as appropriate.
9643 2004-07-09 Jan Beulich <jbeulich@novell.com>
9645 * config/i386/mm3dnow.h: New.
9646 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9648 2004-07-09 Richard Henderson <rth@redhat.com>
9650 * simplify-rtx.c (simplify_const_relational_operation): Only
9651 look at bounds of scalar integers.
9653 2004-07-09 Jan Beulich <jbeulich@novell.com>
9655 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9657 2004-07-09 Andrew Pinski <apinski@apple.com>
9659 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9661 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9662 UOBJC_METACLASS_decl.
9664 2004-07-09 James E Wilson <wilson@specifixinc.com>
9667 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9668 do return a parallel if hfa_mode == XFmode and mode == TImode.
9670 2004-07-09 Jan Beulich <jbeulich@novell.com>
9672 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9673 permissible for unary plus.
9675 2004-07-09 Jan Beulich <jbeulich@novell.com>
9677 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9678 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9679 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9680 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9681 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9682 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9683 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9684 (BUILTIN_xxxIMAX): New.
9685 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9686 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9687 BUILT_IN_PARITYIMAX.
9689 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9691 * config/sparc/sparc.h (processor_costs): Define.
9692 (sparc_costs): Declare.
9693 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9694 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9695 ultrasparc3_costs): New.
9696 (sparc_override_options): Set sparc_costs as appropriate.
9697 (sparc_rtx_costs): Use sparc_costs instead of messy
9700 2004-07-09 Steven Bosscher <stevenb@suse.de>
9702 * doc/md.texi (Processor pipeline description): Mention that
9703 the old pipeline description is deprecated.
9705 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9706 mciu_7450 function unit to...
9707 (automaton ppc7450mciu): ...new automaton.
9709 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9710 (schedule_block): Don't consider inserting bubbles.
9711 (sched_init): Don't initialize DFA bubbles.
9712 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9713 TARGET_SCHED_DFA_BUBBLE): Remove.
9714 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9715 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9716 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9718 * stmt.c (conditional_context): Remove prototype.
9719 * tree.h (conditional_context): Remove.
9720 * tree-cfg.c (pre_insert_on_edge): Remove.
9722 * c-common.h (c_expand_asm_operands): Remove prototype.
9723 * c-typeck.c (c_expand_asm_operands): Remove.
9725 2004-07-09 Jan Beulich <jbeulich@novell.com>
9727 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9728 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9729 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9730 and V8QI are class SSE. All sufficiently small remaining vector modes
9731 must be passed in one or two integer registers.
9732 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9734 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9735 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9736 and must thus be handled explicitly.
9737 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9739 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9740 movv2sf_internal): Permit moving between MMX and XMM registers (since
9741 MMX areguments and return values are passed in XMM registers).
9742 (sse2_umulsidi3): Correct type and mode.
9744 2004-07-09 Richard Henderson <rth@redhat.com>
9746 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9748 2004-07-09 Eric Christopher <echristo@redhat.com>
9750 * config/rs6000/40x.md: Split into two automatons.
9752 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9753 Andrew Pinski <apinski@apple.com>
9755 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9756 on when we have more than one input file.
9757 (c_common_parse_file): Restore loop over all input files.
9758 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9760 * c-decl.c (set_type_context): New function.
9761 (pop_scope): Use it to set context of types. When we
9762 encounter a TYPE_DECL, set the context of the attached type too.
9763 (pop_file_scope): Don't call cpp_undef_all here.
9764 (diagnose_mismatched_decls): Do not complain about a second
9765 definition of an 'extern inline' function if it's not in the
9766 same translation unit. Do not complain about inline
9767 declaration after use if the use was in a different
9769 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9770 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9772 (pushdecl_top_level): Likewise.
9773 (grokdeclarator): Clarify what is going on with setting
9774 DECL_EXTERNAL on function types, a little.
9775 (c_write_global_declarations): Don't do anything if
9776 -fsyntax-only or errors have been encountered.
9778 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9780 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9782 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9785 * pa.c (output_indirect_call): Use %r2 as the link register when
9786 calling $$dyncall with a pc-relative branch.
9788 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9790 * doc/install.texi (Binaries): Mention OpenPKG.
9792 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9794 Fix PR tree-optimization/15555
9795 * tree-dfa.c (dump_variable): If the variable is a pointer
9796 SSA_NAME, also dump its points-to information.
9797 * tree-flow.h (struct ptr_info_def): Add field
9799 (dump_points_to_info_for): Declare.
9800 (debug_points_to_info_for): Declare.
9801 * tree-optimize.c (init_tree_optimization_passes): Add a
9802 second alias analysis pass after DOM2.
9803 Move pass_del_pta to a later spot.
9804 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9805 create a name tags when we find a dereferenced pointer. Just
9806 mark the pointer dereferenced.
9807 (collect_points_to_info_for): Move code to clear points-to
9808 information to create_name_tags.
9809 (create_name_tags): New function.
9810 (compute_flow_sensitive_aliasing): Call it.
9811 (setup_pointers_and_addressables): Mark type tags for renaming
9813 (create_memory_tag): ... here.
9814 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9815 (dump_points_to_info_for): Declare extern.
9816 (debug_points_to_info_for): New function.
9818 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9820 * config/arc/arc.md: Switch to DFA-based scheduler description.
9821 * config/arc/arc.c: Switch to DFA-based scheduler description.
9823 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9825 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9828 2004-07-09 Richard Henderson <rth@redhat.com>
9830 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9831 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9832 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9833 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9835 * config/v850/v850-protos.h (v850_va_arg): Remove.
9836 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9837 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9838 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9839 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9840 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9842 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9845 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9846 and DImode to use +/-4k offset.
9848 2004-07-09 Richard Henderson <rth@redhat.com>
9850 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9852 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9853 (xstormy16_gimplify_va_arg_expr): Rewrite from
9854 xstormy16_expand_builtin_va_arg.
9855 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9857 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9858 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9860 * config/sh/sh-protos.h (sh_va_arg): Remove.
9861 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9862 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9863 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9865 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9866 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9867 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9868 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9870 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9871 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9872 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9873 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9875 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9877 * config/sparc/sparc.md (return): Rewrite length formula.
9878 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9879 argument to final_scan_insn when in a delay slot.
9880 (output_sibcall): Likewise.
9882 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9884 * arm.c (arm_cpp_interwork): New variable.
9885 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9887 * arm.h (arm_cpp_interwork): Declare it.
9888 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9889 __THUMB_INTERWORK__ in the preprocessor.
9891 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9893 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9895 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9898 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9899 Override default settings to account for -m32 and -m64.
9901 2004-07-08 Randolph Chung <tausq@debian.org>
9903 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9905 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9907 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9908 before comparing it as such.
9910 2004-07-08 Richard Henderson <rth@redhat.com>
9912 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9913 temporary. Use bit arithmetic to align.
9915 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9917 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9918 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9919 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9920 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9921 add_labels_and_missing_jumps, find_jump_block,
9922 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9924 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9925 link_btr_uses, move_btr_def): Likewise.
9926 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9927 expand_builtin_expect_jump): Likewise.
9928 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9929 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9930 * cfganal.c (forwarder_block_p): Likewise.
9931 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9932 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9933 find_bb_boundaries): Likewise.
9934 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9935 merge_blocks_move_predecessor_nojumps,
9936 merge_blocks_move_successor_nojumps, insns_match_p,
9937 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9938 try_optimize_cfg): Likewise.
9939 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9940 * cfglayout.c (skip_insns_after_block, label_for_bb,
9941 record_effective_endpoints, insn_locators_initialize,
9942 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9943 * cfgmainloop.c (create_loop_notes): Likewise.
9944 * cfgrtl.c (delete_insn, delete_insn_chain,
9945 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9946 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9947 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9948 redirect_branch_edge, force_nonfallthru_and_redirect,
9949 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9950 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9951 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9952 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9953 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9954 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9955 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9956 * combine.c (combine_instructions, can_combine_p, try_combine,
9957 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9958 distribute_notes, distribute_links, insn_cuid): Likewise.
9959 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9960 invalidate_skipped_block, cse_set_around_loop,
9961 cse_end_of_basic_block, cse_main, cse_basic_block,
9962 cse_condition_code_reg): Likewise.
9963 * cselib.c (cselib_process_insn): Likewise.
9964 * ddg.c (create_ddg): Likewise.
9965 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9967 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9968 gen_label_die, dwarf2out_var_location): Likewise.
9969 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9970 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9971 last_call_insn, active_insn_p, next_label, prev_label,
9972 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9973 add_insn_before, remove_insn, add_function_usage_to,
9974 reorder_insns, find_line_note, remove_unnecessary_notes,
9975 emit_insn_after_1, classify_insn): Likewise.
9976 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9977 connect_post_landing_pads, sjlj_mark_call_sites,
9978 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9979 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9980 convert_to_eh_region_ranges): Likewise.
9981 * explow.c (optimize_save_area_alloca): Likewise.
9982 * expr.c (expand_expr_real): Likewise.
9983 * final.c (insn_current_reference_address, compute_alignments,
9984 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9985 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9986 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9987 propagate_block_delete_insn, propagate_one_insn,
9988 init_propagate_block_info, propagate_block, libcall_dead_p,
9989 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9991 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9992 expand_function_start, expand_function_end, contains,
9993 thread_prologue_and_epilogue_insns,
9994 reposition_prologue_and_epilogue_notes): Likewise.
9995 * gcse.c (constprop_register, bypass_conditional_jumps,
9996 insert_insn_end_bb, gcse_after_reload): Likewise.
9997 * genemit.c (gen_expand, gen_split): Likewise.
9998 * genpeep.c (gen_peephole, main): Likewise.
9999 * global.c (build_insn_chain): Likewise.
10000 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10001 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10002 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10003 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10004 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10005 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10006 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10007 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10008 dead_or_predicable): Likewise.
10009 * integrate.c (try_constants): Likewise.
10010 * jump.c (rebuild_jump_labels, cleanup_barriers,
10011 purge_line_number_notes, init_label_info, mark_all_labels,
10012 squeeze_notes, get_label_before, get_label_after,
10013 reversed_comparison_code_parts, simplejump_p, pc_set,
10014 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10015 delete_barrier, delete_prior_computation, delete_computation,
10016 delete_related_insns, delete_for_peephole, redirect_jump):
10018 * lcm.c (optimize_mode_switching): Likewise.
10019 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10021 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10022 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10023 * loop-iv.c (simplify_using_assignment): Likewise.
10024 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10025 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10026 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10027 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10028 check_insn_for_givs, check_final_value, update_giv_derive,
10029 basic_induction_var, product_cheap_p, check_dbra_loop,
10030 loop_insn_first_p, last_use_this_basic_block,
10031 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10032 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10033 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10034 sms_schedule_by_order): Likewise.
10035 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10036 * postreload.c (reload_cse_simplify_operands, reload_combine,
10037 reload_cse_move2add): Likewise.
10038 * predict.c (can_predict_insn_p, estimate_probability,
10039 expected_value_to_br_prob, process_note_predictions): Likewise.
10040 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10041 * profile.c (branch_prob): Likewise.
10042 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10043 detect_webs_set_in_cond_jump): Likewise.
10044 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10045 ra_print_rtl_with_bb): Likewise.
10046 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10047 * recog.c (next_insn_tests_no_inequality, find_single_use,
10048 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10049 * reg-stack.c (next_flags_user, record_label_references,
10050 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10051 compensate_edge, convert_regs_1): Likewise.
10052 * regclass.c (scan_one_insn): Likewise.
10053 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10054 regmove_optimize, fixup_match_1, single_set_for_csa,
10055 combine_stack_adjustments_for_block): Likewise.
10056 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10057 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10058 find_equiv_reg): Likewise.
10059 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10060 reload_as_needed, emit_input_reload_insns, do_output_reload,
10061 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10063 * reorg.c (find_end_label, emit_delay_sequence,
10064 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10065 get_jump_flags, rare_destination, mostly_true_jump,
10066 try_merge_delay_insns, redundant_insn, own_thread_p,
10067 fill_simple_delay_slots, fill_slots_from_thread,
10068 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10069 dbr_schedule): Likewise.
10070 * resource.c (find_basic_block, next_insn_no_annul,
10071 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10072 * rtl.h (RTX_PREV): Likewise.
10073 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10074 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10075 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10076 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10077 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10078 find_first_parameter_load, can_hoist_insn_p): Likewise.
10079 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10080 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10081 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10082 schedule_ebbs): Likewise.
10083 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10084 is_conditionally_protected, can_schedule_ready_p,
10085 add_branch_dependences, debug_dependencies): Likewise.
10086 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10088 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10089 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10090 set_dominates_use, ujump_to_loop_cont): Likewise.
10091 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10092 * varasm.c (output_constant_pool_1): Likewise.
10094 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10096 * tree-scalar-evolution.c: New file.
10097 * tree-scalar-evolution.h: New file.
10098 * tree-ssa-loop-niter.c: New file.
10099 * Makefile.in (SCEV_H): New.
10100 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10101 * cfgloop.h (struct loop): Add bounds field.
10102 * tree-flow.h (struct tree_niter_desc): New type.
10103 (number_of_iterations_cond, number_of_iterations_exit,
10104 loop_niter_by_eval, find_loop_niter_by_eval,
10105 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10106 free_numbers_of_iterations_estimates): Declare.
10107 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10108 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10109 * doc/invoke.texi (max-iterations-to-track): Document.
10111 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10113 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10114 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10115 (MODE_AFTER): Add cast appropriately.
10116 * config/sh/sh.md (movdi splitter): Likewise.
10117 (casesi_worker_2): Add const qualifier appropriately.
10118 (eh_return): Remove unused variable.
10119 (insv): Initialize v;
10121 2004-07-08 Richard Henderson <rth@redhat.com>
10123 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10124 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10125 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10126 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10127 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10129 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10130 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10131 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10132 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10134 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10135 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10136 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10137 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10139 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10140 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10141 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10142 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10144 * config/i860/i860-protos.h (i860_va_arg): Remove.
10145 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10146 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10147 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10149 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10151 * system.h: Prototype getpagesize if missing.
10152 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10153 * configure: Regenerate.
10154 * config.in: Regenerate.
10156 2004-07-08 Richard Henderson <rth@redhat.com>
10158 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10159 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10160 (fr30_gimplify_va_arg_expr): New.
10161 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10162 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10164 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10167 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10168 of asm_noperands result.
10170 2004-07-08 Richard Henderson <rth@redhat.com>
10172 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10173 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10174 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10175 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10177 2004-07-08 Richard Henderson <rth@redhat.com>
10179 * builtins.c (ind_gimplify_va_arg_expr): New.
10180 * tree.h (ind_gimplify_va_arg_expr): Declare.
10181 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10183 2004-07-08 Jan Beulich <jbeulich@novell.com>
10185 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10186 patterns also on vector elements other than the first one.
10187 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10190 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10192 * config/rs6000/darwin-ldouble.c: Correct reference
10193 to the Linnainmaa paper.
10195 2004-07-08 Richard Henderson <rth@redhat.com>
10197 * config/arc/arc-protos.h (arc_va_arg): Remove.
10198 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10199 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10200 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10202 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10203 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10204 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10205 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10207 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10209 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10211 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10213 * c-decl.c (static_ctors, static_dtors): Make static.
10214 (pop_file_scope): Call c_common_write_pch and
10215 cgraph_finalize_compilation_unit here.
10216 (build_cdtor): Moved here from c-objc-common.c; simplify.
10217 (c_write_global_declarations_1): Clarify comment.
10218 (c_write_global_declarations): Close the external scope before
10219 doing anything else. Call build_cdtor, cgraph_optimize, and
10220 mudflap_finish_file here.
10221 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10223 * c-objc-common.c: No need to include cgraph.h.
10224 (build_cdtor): Moved to c-decl.c.
10225 (c_objc_common_finish_file): Delete.
10226 * c-tree.h: Update to match.
10227 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10228 (generate_static_references): Set TREE_USED before calling finish_decl.
10229 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10230 on the static_instances_decl.
10232 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10234 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10235 decls when there is only one input translation unit.
10236 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10237 change of 2004-07-05; do not treat declarations with
10238 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10239 * opts.c (cur_in_fname): Delete.
10240 * opts.h: Likewise.
10241 * tree.c: Revert changes of 2004-07-05; no special treatment
10242 for TRANSLATION_UNIT_DECLs.
10243 * Makefile.in (tree.o): Update dependencies.
10245 2004-07-08 Roger Sayle <roger@eyesopen.com>
10247 * builtins.c (fold_builtin_strcpy): Merge functionality from
10248 simplify_builtin_strcpy. Add additional len argument. No longer
10249 static. Remove function prototype.
10250 (fold_builtin_strncpy): Likewise integrate functionality from
10251 simplify_builtin_strncpy. Add additional slen argument. No
10252 longer static. Remove function prototype.
10253 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10254 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10255 types of "ignore" and "unlocked" parameters to bool.
10256 (fold_builtin_1): Add additional ignore argument. Call renamed
10257 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10258 builtins. Update arguments to fold_builtin_strncpy and
10259 fold_builtin_strcpy. Add function prototype.
10260 (fold_builtin): Add additional Boolean ignore argument to pass
10262 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10263 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10264 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10266 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10267 simplify_builtin_strncpy): Delete function prototypes.
10268 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10269 fold_builtin_strncpy): Add function prototypes here.
10270 (fold_builtin): Update function prototype with new "bool ignore".
10272 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10273 (ccp_fold_builtin): Update call to fold_builtin. Call
10274 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10275 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10276 simplify_builtin_strncpy respectively.
10277 * fold-const.c (fold): Update call to fold_builtin.
10279 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10281 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10284 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10285 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10286 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10287 * calls.c: Remove ifdefs of macros above.
10288 * functions.c: Likewise.
10289 * expr.c: Likewise.
10291 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10293 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10294 (arch attribute): Delete.
10295 (current_function_calls_alloca attribute): Rename into calls_alloca.
10296 (calls_eh_return): New attribute.
10297 (leaf_function): Likewise.
10298 (length attribute): Fix formula for sibcalls.
10299 (return insn): Correctly compute the 'length' attribute.
10300 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10302 2004-07-08 Richard Henderson <rth@redhat.com>
10304 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10305 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10306 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10307 * tree-eh.c (lower_eh_constructs_1): Likewise.
10308 * tree-sra.c (sra_walk_modify_expr): Likewise.
10309 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10310 (eliminate_unnecessary_stmts): Likewise.
10311 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10312 * tree-tailcall.c (optimize_tail_call): Likewise.
10313 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10315 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10316 Jakub Jelinek <jakub@redhat.com>
10318 * config/i386/i386.c (override_options): Enable
10319 SSE prefetches with -mtune, as long as we are
10320 compiling for i686 or higher. All i686 processors
10321 accept SSE prefetches as NOPS, some i586's don't.
10323 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10326 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10328 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10330 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10331 the handling of clobbering ASM_EXPRs.
10333 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10336 * config/sparc/sparc.c (function_value): In 64-bit mode,
10337 return the aggregates larger than 16 bytes like unions.
10339 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10342 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10343 'temp' is zero, generate new pseudos as needed and emit the
10344 sequence of insns in single-assignment form. Resync comments
10346 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10347 function before reload.
10349 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10351 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10353 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10355 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10356 Allocation is signed.
10357 (VEC_reserve): Return flag, allocation is signed.
10359 2004-07-08 Richard Henderson <rth@redhat.com>
10361 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10362 OBJ_TYPE_REF_OBJECT.
10364 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10365 Neil Booth <neil@daikokuya.co.uk>
10369 * c-decl.c (finish_struct): Ensure bit-fields are given the
10371 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10372 the precision to match as well as the mode.
10373 * expr.c (reduce_to_bit_field_precision): New function.
10374 (expand_expr_real_1): Reduce expressions of bit-field type to
10376 * langhooks.h (reduce_bit_field_operations): New hook.
10377 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10379 * c-lang.c, objc/objc-lang.c
10380 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10381 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10383 * tree.c (build_nonstandard_integer_type): New function.
10384 * tree.h (build_nonstandard_integer_type): New prototype.
10385 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10386 conversions between integer and boolean types as useless.
10388 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10390 * c-common.c (c_common_nodes_and_builtins): Do not
10391 create __builtin_ptrdiff_t and __builtin_size_t.
10393 2004-07-08 Andrew Pinski <apinski@apple.com>
10395 * Makefile.in (libbackend.o): Add -combine to the gcc
10398 2004-07-08 Nick Clifton <nickc@redhat.com>
10400 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10403 2004-07-08 Richard Henderson <rth@redhat.com>
10405 * except.c (expand_eh_region_start, expand_eh_region_end,
10406 expand_eh_handler, expand_eh_region_end_cleanup,
10407 expand_start_all_catch, expand_start_catch, expand_end_catch,
10408 expand_end_all_catch, expand_eh_region_end_allowed,
10409 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10410 expand_eh_region_end_fixup): Remove.
10411 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10412 cleanups, outer_cleanups, label_chain, exception_region.
10413 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10414 (struct label_chain): Remove.
10415 (struct stmt_status): Remove x_stack_block_stack.
10416 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10417 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10418 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10419 end_cleanup_deferral, last_cleanup_this_contour,
10420 containing_blocks_have_cleanups_or_stack_level,
10421 any_pending_cleanups): Remove.
10422 (expand_null_return_1): Take no arguments.
10423 (expand_label, expand_naked_return, expand_return,
10424 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10425 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10426 expand_end_case_type): Don't use any of them.
10427 * calls.c (expand_call): Likewise.
10428 * dojump.c (do_jump): Likewise.
10429 * function.c (expand_function_end): Likewise.
10430 * expr.c (store_expr, expand_expr_real_1): Likewise.
10431 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10432 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10433 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10434 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10435 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10436 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10437 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10438 for WITH_CLEANUP_EXPR.
10439 (gimple_push_cleanup): Likewise.
10440 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10441 * print-tree.c (print_node): Likewise.
10442 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10443 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10444 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10445 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10446 (GOTO_SUBROUTINE_EXPR): Remove.
10447 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10448 (DECL_TOO_LATE): Remove.
10449 * except.h, tree.h: Update decls.
10451 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10453 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10454 * passes.c (rest_of_handle_final): Handle symout.
10455 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10457 (rest_of_handle_sched): Break out SMS. Remove ifs for
10458 flag_schedule_insns and flag_modulo_sched.
10459 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10460 collect at the end.
10461 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10462 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10463 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10464 rest_of_handle_mode_switching, rest_of_handle_jump,
10465 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10466 rest_of_handle_jump2, rest_of_handle_postreload,
10467 rest_of_handle_flow2, rest_of_clean_state,
10468 rest_of_handle_shorten_branches,
10469 rest_of_handle_prologue_epilogue,
10470 rest_of_handle_branch_target_load_optimize): New.
10471 (rest_of_compilation): Call the above. Remove ggc_collect
10472 calls moved to rest_of_handle_*.
10473 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10475 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10476 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10477 * except.h (set_nothrow_function_flags): Update comment.
10478 * function.c (current_function_nothrow): Remove.
10479 * output.h (current_function_nothrow): Remove.
10480 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10481 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10483 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10486 * reorg.c: Revert 2004-06-30 change.
10487 (find_end_label): If HAVE_epilogue and !HAVE_return,
10488 return 0 instead of creating a label at the end of the insn chain.
10489 (optimize_skip): Account for the failure mode of find_end_label.
10490 (fill_simple_delay_slots): Likewise.
10491 (fill_slots_from_thread): Likewise.
10492 (relax_delay_slots): Likewise.
10494 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10496 * tree-flow.h (addressable_vars): Declare.
10497 * tree-ssa-alias.c (addressable_vars): Define.
10498 (setup_pointers_and_addressables): Add addressable variables
10499 to addressable_vars.
10500 * tree-ssa-operands.c (get_stmt_operands): Move
10501 handling of ASM_EXPRs ...
10502 (get_asm_expr_operands): ... here.
10503 When the ASM_EXPR clobbers memory, also clobber addressable
10505 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10506 (delete_tree_ssa): Reset addressable_vars.
10508 2004-07-07 Jan Beulich <jbeulich@novell.com>
10509 Richard Henderson <rth@redhat.com>
10511 * varasm.c (assemble_variable): Use assemble_zeros for
10512 zero-initialized variables.
10513 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10514 for SECCAT_BSS and SECCAT_TBSS.
10516 2004-07-07 Jan Beulich <jbeulich@novell.com>
10518 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10520 * expmed.c (emit_store_flag): Also special-case double-word
10521 (in-)equality comparison against -1.
10523 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10524 passing arguments the containers for which are registers.
10526 * calls.c (emit_library_call_value_1): Use mode of function parameter
10527 rather than that of argument since constants have none.
10529 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10531 Introduce H8SX support.
10532 * expr.c (expand_strcpy): Renamed and moved to...
10533 * builtins.c (expand_movstr): ... here. Tweak.
10534 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10535 computed or has side effects.
10536 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10537 unused, or if mempcpy fails. Adjust the return value in the
10538 latter case. Use movstr if everything else fails.
10539 * doc/md.texi (movstr): Document.
10540 (movmemM, clrmemM): Fix explanation of memory block operands.
10541 * config/h8300/h8300.md (stpcpy): Renamed to...
10542 (movstr): ... this. Adjust.
10543 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10544 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10545 movmem* and clrstr* to clrmem*.
10546 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10547 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10548 GENERAL_REGS, always.
10549 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10550 getting the stack pointer as addr.
10551 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10552 from general_operand_dst.
10553 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10555 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10556 instead of requiring it to match only before reload.
10557 (stpcpy_internal_normal): New, normal-mode variant of...
10558 (stpcpy_internal): ... this. Add modes to operands. Disparage
10559 `D' instead of requiring it to match only before reload.
10560 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10562 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10563 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10565 * config/h8300/h8300.md (attr type): Add call.
10566 (attr can_delay): If type is call, set it no.
10567 (call, call_value): Set type to call.
10568 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10569 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10570 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10571 * tree.c (get_narrower): Don't narrow integral types into
10572 non-integral types.
10573 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10574 frame_size *before* the first use.
10575 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10577 (peephole2): Don't widen instructions that push SP. Move
10578 decrement of SP to the end of all stm-generating peepholes.
10579 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10580 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10581 and OR to set it to all ones.
10582 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10583 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10584 (call, call_value): Set can_delay to "no".
10585 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10586 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10587 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10588 * config/h8300/h8300.md (*brabit): Remove.
10589 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10590 zero_extract. Use bit_memory_operand as the predicate for
10591 operand 1 and 'WU' as the constraint. Check the difference
10592 between the base length and the final one when deciding which
10593 type of branch to use.
10594 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10595 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10596 Use convert_move to extend the result for TARGET_H8300SX. Check
10597 for QImode memory references. Optimize the case where the
10598 destination is a paradoxical subreg.
10599 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10600 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10601 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10602 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10603 * config/h8300/h8300.md: Include mova.md
10604 (length_table): Add mova and mova_zero.
10605 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10606 after all constant addresses for '%R', '%X', '%T' and '%S'.
10607 (h8300_mova_length): New function.
10608 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10609 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10610 dependencies for s-config, etc.
10611 * config/h8300/gemova.sh: New file.
10612 * config/h8300/mova.md: Generated.
10613 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10614 * config/h8300/h8300.c (h8300_bitfield_length): New.
10615 (nibble_operand): Adjust.
10616 (h8300_binary_length): Handle conditional binary op.
10617 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10618 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10619 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10620 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10621 constraints. WU is introduced as a variant of U that requires a
10622 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10623 * config/h8300/h8300.md (attr type): Added bitbranch.
10624 (attr length_table): Added bitfield and bitbranch.
10625 (attr length): Compute bitbranch length.
10626 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10627 least-significant bit of a byte.
10628 (brabit, brabc, brabs): New.
10629 (insv, extzv): Emit bfst and bfld on H8300SX.
10630 (bfld, bfst, seq, sne): New.
10631 (bstzhireg, cmpstz, bstz, bistz): New.
10632 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10633 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10634 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10635 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10636 (h8sx_unary_memory_operator): New function.
10637 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10638 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10639 * config/h8300/h8300.md: Add peepholes to combine reloads and
10641 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10642 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10643 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10644 (and?i, ior?i, xor?i): Likewise.
10645 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10646 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10647 Various whitespace fixes.
10648 (h8300_constant_length): New function, split out from...
10649 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10650 (h8300_classify_operand): Use IN_RANGE.
10651 (h8300_classify_operand): Use h8300_constant_length.
10652 (h8300_short_move_mem_p): Tighten size check.
10653 (h8sx_mergeable_memrefs_p): Tighten equality check.
10654 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10655 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10657 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10658 * config/h8300/crtn.asm: Likewise.
10659 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10660 if __H8300SX__ is defined.
10661 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10662 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10663 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10664 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10665 addresses as mode-dependent.
10666 * config/h8300/h8300.c (print_operand_address): Update call to
10668 (h8300_get_index): Take a mode argument. Rework to fix an
10669 earlier misunderstanding.
10670 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10671 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10672 into a register if TARGET_H8300SX.
10673 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10674 TARGET_H8300SX. Also disable related define_splits.
10675 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10676 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10677 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10678 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10679 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10680 (EXTRA_CONSTRAINT_STR): Check it.
10681 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10683 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10684 * config/h8300/h8300.md (length_table): Add mov_imm4.
10685 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10686 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10687 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10689 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10690 * config/h8300/h8300.c (h8300_reorg): New function.
10691 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10692 * config/h8300/h8300.md (length): Subtract the length of the
10693 delay slot from (pc) when checking the range of forward branches.
10694 (delay_slot, can_delay): New attributes.
10695 (define_delay): Add bra/s handling.
10696 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10697 (jump): Add delayed-branch handling.
10698 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10699 * expr.c (expand_strcpy): New function.
10700 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10701 (expand_builtin_stpcpy): Likewise.
10702 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10703 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10704 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10705 handling to improve register allocation for -fno-omit-frame-pointer.
10706 (h8sx_split_movmd): Delete, moving er6 handling into...
10707 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10708 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10709 (movmd): Add calls to copy_rtx.
10710 (movmd_internal): In the second alternative, allow the initial and
10711 final destination registers to be different . Update the splitter
10712 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10713 instead of h8sx_split_movmd.
10714 (stpcpy, movsd): New expanders.
10715 (movsd_internal): New define_insn.
10716 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10717 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10718 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10719 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10720 and DESTINATION_REGS.
10721 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10722 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10723 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10724 (h8300_move_ratio): Declare.
10725 (MOVE_RATIO): Use it.
10726 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10727 (h8300_init_once): Initialize it.
10728 (h8300_reg_class_from_letter): New function.
10729 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10730 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10731 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10732 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10733 (movstrsi, movmd): New expanders.
10734 (movmd_internal): New insn.
10735 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10736 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10737 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10738 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10739 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10740 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10741 * config/h8300/h8300.c (nibble_operand): Fix warning.
10742 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10743 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10744 (movsf_h8300h): Disable for TARGET_H8300SX.
10745 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10746 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10747 h8300_stm_parallel and h8300_return_parallel.
10748 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10749 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10750 h8300_stm_parallel, h8300_return_parallel): New functions.
10751 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10752 if TARGET_H8300SX. Use h8300_push_pop.
10753 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10754 and final pop when generating h8sx code. Always emit some form
10756 * config/h8300/h8300.md: Don't enforce register alignment in
10757 stm peepholes if TARGET_H8300SX.
10758 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10759 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10760 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10761 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10762 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10763 (MULTILIB_DIRNAMES): Add a directory for it.
10764 (MULTILIB_MATCHES): Delete.
10765 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10766 * final.c (walk_alter_subreg): Handle addresses with subregs
10767 inside a ZERO_EXTEND or AND.
10768 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10769 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10771 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10772 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10773 @(dd,Rn.w) and @(dd,ERn.L).
10774 (h8300_displacement_size): Take the whole address as argument.
10775 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10776 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10777 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10778 (h8sx_mergeable_memrefs_p): Declare.
10779 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10780 (HAVE_PRE_INCREMENT): Likewise.
10781 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10782 addresses for TARGET_H8300SX,
10783 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10785 (movb_length_table, movl_length_table): New tables.
10786 (movw_length_table): Define to movb_length_table.
10787 (h8300_displacement_size): New, split out from...
10788 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10789 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10790 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10791 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10792 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10793 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10794 (h8sx_unary_shift_operator): Get the mode from the operator.
10795 (binary_shift_operator): Likewise.
10796 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10797 a memory reference, check whether the reference is offsettable.
10798 (length_table): Add movb, movw and movl.
10799 (movqi): Add new h8sx pattern. Don't force one operand to be a
10800 register when generating h8sx code.
10801 (movhi, movsi, movsf): Likewise.
10802 (movstrictqi): Use the length_table attribute.
10803 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10804 (addqi3): Split into a define_expand and define_insn. Don't accept
10805 memory operands in the expander. Use h8300_operands_match_p to
10806 check for matching operands in the define_insn.
10807 (subqi3, negqi2, one_cmplqi2): Likewise.
10808 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10809 in any patterns that are unused in h8sx code. In the h8sx patterns,
10810 use h8300_operands_match_p to check whether operands match.
10811 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10812 one_cmpl[hs]i3): Likewise.
10813 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10815 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10816 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10817 (h8300_insn_length_from_table): Add a second parameter.
10818 (output_h8sx_shift): Declare.
10819 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10820 (EXTRA_CONSTRAINT): Replace with...
10821 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10822 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10823 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10824 and h8sx_binary_shift_operator.
10825 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10826 for TARGET_H8300SX.
10827 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10828 (bit_memory_operand, fix_bit_operand): Likewise.
10829 (h8300_length_table_for_insn): Remove.
10830 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10832 (h8300_short_immediate_length, h8300_binary_length): New functions.
10833 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10834 (output_plussi): Use sub to add negative constants.
10835 (compute_plussi_length): Adjust accordingly.
10836 (h8sx_single_shift_type): New enum.
10837 (h8sx_single_shift, h8sx_unary_shift_operator,
10838 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10839 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10840 single h8sx instruction. Return false in this case.
10841 * config/h8300/h8300.md (length_table): Add short_immediate.
10842 (length): Pass the operand array to h8300_insn_length_from_table.
10843 (adjust_length): Assume "no" for insns with a length_table attribute.
10844 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10845 (*addhi3_h8300hs): Don't use for h8sx.
10846 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10848 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10849 1's predicate to nonimmediate_operand. Only skip default expansion
10850 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10851 for single h8sx shift instructions.
10852 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10853 * config/h8300/h8300.c (nibble_operand): Split out of...
10854 (reg_or_nibble_operand): ... this.
10855 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10856 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10857 umulhisi3): Introduce expand, and introduce separate insns for
10858 sign- or zero-extended REG and already-extended CONST_INT.
10859 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10860 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10861 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10862 (subhi3): Likewise. Don't accept immediates for operand 1.
10863 Remove the early clobber from second alternative of the h8300s pattern.
10864 (subsi3): Generalize for h8sx. Force operand 2 into a register
10865 on plain h8300 targets.
10866 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10867 (subsi3_h8300h): Generalize for h8sx.
10868 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10869 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10870 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10871 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10872 (TARGET_H8300SXMUL): New.
10873 (CONST_OK_FOR_P): New.
10874 (CONST_OK_FOR_LETTER_P): Adjust.
10875 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10876 umulhisi3): Accept 4-bit immediate on H8SX.
10877 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10878 (udivsi3, divhi3, udivsi3, divsi3): New.
10879 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10880 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10881 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10882 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10883 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10884 Add ADDRESSOF to the bit_operand entry.
10885 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10886 (h8300_src_operand): Likewise.
10887 (bit_operand): Check nonimmediate_operand rather than general_operand.
10888 Accept any nonimmediate_operand in h8sx code.
10889 (h8300_and_costs): Initialize operands[1].
10890 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10891 (h8300_operand_class): New enum.
10892 (h8300_length_table): New typedef.
10893 (addb_length_table, addw_length_table, addl_length_table,
10894 logicl_length_table): New tables.
10895 (logicb_length_table, logicw_length_table): New macros.
10896 (h8300_classify_operand, h8300_length_from_table,
10897 h8300_length_table_for_insn, h8300_unary_length,
10898 h8300_insn_length_from_table): New functions.
10899 (output_plussi): Only use adds and subs for register destinations.
10900 Disable redundant clause.
10901 (compute_plussi_cc): Likewise.
10902 (compute_plussi_length): Likewise. Use h8300_length_from_table
10903 to work out the length of an insn.
10904 (output_logical_op): Only use narrower immediate instructions
10905 if the destination is a register.
10906 (compute_logical_op_cc): Likewise.
10907 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10908 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10909 * config/h8300/h8300.md (length_table): New attribute.
10910 (length): When an instruction has a length_table attribute, use
10911 h8300_insn_length_from_table to calculate its default length.
10912 (cmpqi): Use h8300_dst_operand for the first operand and
10913 h8300_src_operand for the second.
10914 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10915 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10916 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10917 iorsi3, xorhi3, xorsi3): Likewise.
10918 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10919 so that it allows any combination of operands for TARGET_H8300SX.
10920 (iorqi3, xorqi3): Likewise.
10921 (cmpqi): Use the length_table attribute.
10922 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10923 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10924 (cmpqi): Add 'Q' constraint.
10925 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10926 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10927 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10928 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10929 (TARGET_H8300S): True for both -ms and -msx.
10930 (TARGET_H8300SX): New macro.
10931 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10932 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10933 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10934 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10935 [Temporary change.]
10936 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10937 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10938 16-bit pointers and 32-bit ints.
10939 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10940 CONST_DOUBLE with mode no wider than SImode.
10941 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10943 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10944 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10946 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10947 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10948 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10950 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10952 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10954 2004-07-07 Per Bothner <per@bothner.com>
10956 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10958 2004-07-07 Mike Stump <mrs@apple.com>
10960 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10961 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10962 (machopic_finish): Likewise.
10964 2004-07-07 Richard Henderson <rth@redhat.com>
10966 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10967 through any value-preserving cast.
10969 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10971 * function.c (assign_parm_find_data_types): Call
10972 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10974 2004-07-07 Steven Bosscher <stevenb@suse.de>
10976 * tree-cfg.c (group_case_labels): Remove case labels that have
10977 the same target as the default case.
10979 2004-07-07 Steven Bosscher <stevenb@suse.de>
10981 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10982 regardless of DECL_LANG_SPECIFIC being present or not.
10983 * tree.h (DECL_NUM_STMTS): Purge.
10985 2004-07-07 Andrew Pinski <apinski@apple.com>
10987 * configure: Regenerate with the right autoconf.
10989 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10991 * ifcvt.c (total_bb_rtx_cost): New function.
10992 (find_if_case_1): Compare rtx_cost of basic block to cost of
10994 (find_if_case_2): Same.
10996 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10999 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11000 (output_return): Likewise.
11001 (output_sibcall): Abort if !flag_delayed_branch.
11002 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11003 (emit_and_preserve): New function.
11004 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11005 indirect jump to the thunked-to function if !flag_delayed_branch.
11006 * config/sparc/sparc.md (delayed_branch): New attribute.
11007 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11008 attribute to compute the length of the insn.
11009 (goto_handler_and_restore): Likewise.
11011 2004-07-07 Andrew Pinski <apinski@apple.com>
11013 PR tree-optimization/15777
11014 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11016 * expr.c (expand_expr_real_1): Fix formating.
11017 BUFFER_REF and IN_EXPR are dead.
11018 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11019 * tree-inline.c (estimate_num_insns_1): Likewise.
11020 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11021 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11022 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11024 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11026 * collect2.c (dump_file): Don't call cplus_demangle if
11027 HAVE_LD_DEMANGLE is defined.
11028 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11029 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11030 if HAVE_LD_DEMANGLE is defined.
11032 * configure.ac (--with-demangler-in-ld): Added
11033 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11034 --with-demangler-in-ld is used.
11035 * config.in: Regenerated.
11036 * configure: Likewise.
11038 2004-07-07 Roger Sayle <roger@eyesopen.com>
11040 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11041 for simple floating point operations "fp", double precision
11042 multiplication "dmul", and single and double precision division
11043 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11044 (ppc630_cost): New table split from ppc620_cost, to distinguish
11045 differences in floating point latencies.
11046 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11047 (rs6000_rtx_costs): Add support for single and double precision
11048 floating point addition, subtraction, multiplication, division,
11049 fused-multiply-add, fused-multiply-sub, negation, absolute value
11050 and negative absolute value. Tweak MEM case to use prefered idiom.
11052 2004-07-07 Richard Henderson <rth@redhat.com>
11054 * tree-flow-inline.h (may_propagate_copy): Move...
11055 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11056 attempt to copy between types requiring conversion.
11057 * tree-flow.h (may_propagate_copy): Update decl.
11058 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11060 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11062 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11063 from -mtune= option.
11065 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11067 * builtins.c: Rename movstr*, except for movstrict*, to
11068 movmem* and clrstr* to clrmem*.
11069 * expr.c: Likewise.
11070 * expr.h: Likewise.
11071 * genopinit.c: Likewise.
11072 * integrate.c: Likewise.
11073 * local-alloc.c: Likewise.
11074 * optabs.c: Likewise.
11075 * optabs.h: Likewise.
11076 * config/alpha/alpha.h: Likewise.
11077 * config/alpha/alpha.md: Likewise.
11078 * config/arm/arm-protos.h: Likewise.
11079 * config/arm/arm.c: Likewise.
11080 * config/arm/arm.md: Likewise.
11081 * config/avr/avr.md: Likewise.
11082 * config/c4x/c4x.c: Likewise.
11083 * config/c4x/c4x.md: Likewise.
11084 * config/frv/frv.md: Likewise.
11085 * config/i386/i386-protos.h: Likewise.
11086 * config/i386/i386.c: Likewise.
11087 * config/i386/i386.h: Likewise.
11088 * config/i386/i386.md: Likewise.
11089 * config/i860/i860.c: Likewise.
11090 * config/i860/i860.md: Likewise.
11091 * config/ip2k/ip2k.md: Likewise.
11092 * config/ip2k/libgcc.S: Likewise.
11093 * config/ip2k/t-ip2k: Likewise.
11094 * config/m32r/m32r.c: Likewise.
11095 * config/m32r/m32r.md: Likewise.
11096 * config/mcore/mcore.md: Likewise.
11097 * config/mips/mips.c: Likewise.
11098 * config/mips/mips.md: Likewise.
11099 * config/ns32k/ns32k.c: Likewise.
11100 * config/ns32k/ns32k.h: Likewise.
11101 * config/ns32k/ns32k.md: Likewise.
11102 * config/pa/pa.c: Likewise.
11103 * config/pa/pa.md: Likewise.
11104 * config/pdp11/pdp11.h: Likewise.
11105 * config/pdp11/pdp11.md: Likewise.
11106 * config/rs6000/rs6000.c: Likewise.
11107 * config/rs6000/rs6000.md: Likewise.
11108 * config/s390/s390-protos.h: Likewise.
11109 * config/s390/s390.c: Likewise.
11110 * config/s390/s390.md: Likewise.
11111 * config/sh/lib1funcs.asm: Likewise.
11112 * config/sh/sh.c: Likewise.
11113 * config/sh/sh.md: Likewise.
11114 * config/sh/t-sh: Likewise.
11115 * config/sparc/sparc.h: Likewise.
11116 * config/vax/vax.md: Likewise.
11117 * config/xtensa/xtensa.c: Likewise.
11118 * config/xtensa/xtensa.md: Likewise.
11119 * doc/invoke.texi: Likewise.
11120 * doc/md.texi: Likewise.
11121 * doc/rtl.texi: Likewise.
11123 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11126 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11127 * config/mips/mips.c (mips_declare_common_object): New function,
11128 mostly split out from...
11129 (mips_output_aligned_decl_common): ...here.
11130 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11131 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11132 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11133 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11135 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11138 * function.c (assign_parms): Fix typo from previous change.
11140 2004-07-07 Jason Merrill <jason@redhat.com>
11143 * doc/extend.texi (C++ Interface): Correct information and
11146 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11151 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11154 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11157 * config/m32r/m32r.c (m32r_function_symbol): New function:
11158 Generate a symbol name RTX with the correct m32r specific flags
11160 (block_move_call): Use new function to generate correct symbol.
11161 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11162 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11165 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11167 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11168 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11169 TYPE_BINFO_BASETYPE): Remove.
11170 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11172 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11174 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11175 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11176 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11177 (struct tree_binfo): Rename base_types to base_binfos.
11178 * alias.c (record_component_aliases): Adjust BINFO macros.
11179 * dbxout.c (dbxout_type): Likewise.
11180 * dwarf2out.c (gen_member_die): Likewise.
11181 * sdbout.c (sdbout_one_type): Likewise.
11182 * tree-dump.c (deque_and_dump): Likewise.
11183 * config/i386/i386.c (classify_argument,
11184 contains_128bit_aligned_vector_p): Likewise.
11186 2004-07-07 Nick Clifton <nickc@redhat.com>
11188 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11189 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11191 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11193 * vec.h: Fix the example use.
11195 2004-07-06 Richard Henderson <rth@redhat.com>
11197 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11198 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11199 * tree-inline.c (copy_body_r, setup_one_parameter,
11200 initialize_inlined_parameters, expand_call_inline,
11201 declare_inline_vars): Don't check it.
11202 (expand_calls_inline): Remove old version, rename new version
11203 from gimple_expand_calls_inline.
11204 * tree-optimize.c (execute_gimple): Remove.
11205 (pass_gimple): Don't run anything.
11207 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11209 * doc/sourcebuild.texi: Use semicolons instead of commas in
11212 2004-07-06 Richard Henderson <rth@redhat.com>
11214 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11215 (sra_walk_modify_expr, scan_init): Likewise.
11216 (generate_element_zero): Check visited before scanning children.
11217 (generate_element_init): Set visited on error.
11218 (scalarize_init): Handle generate_element_init failure similar
11221 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11223 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11224 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11226 2004-07-06 Richard Henderson <rth@redhat.com>
11228 * config/i386/i386.c (legitimize_pic_address): Make static.
11229 (legitimize_address): Handle CONST with TLS operand.
11230 (ix86_expand_move): Don't call legitimize_pic_address directly.
11231 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11233 2004-07-06 Roger Sayle <roger@eyesopen.com>
11235 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11236 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11237 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11238 is currently executed unconditionally, i.e. not in "else_bb".
11240 2004-07-06 Steven Bosscher <stevenb@suse.de>
11242 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11243 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11244 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11245 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11246 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11247 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11248 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11249 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11250 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11251 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11252 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11253 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11254 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11255 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11256 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11257 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11259 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11261 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11262 * expr.c (expand_expr_real_1): Ditto.
11263 * tree-inline.c (estimate_num_insns_1): Ditto.
11264 * tree-pretty-print.c (dump_generic_node): Ditto.
11265 (op_symbol): Ditto.
11268 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11270 * tree-ssa-pre.c (reference_node_pool): New pool.
11271 (find_or_generate_expression): Class 'r' is okay too.
11272 (create_value_expr_from): Ditto.
11273 (add_to_sets): LHS should not include vuses.
11274 (eliminate): Ditto.
11275 (compute_avail): Reverse ordering of tests.
11276 Valuize INDIRECT_REF as well.
11278 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11280 PR rtl-optimization/16380
11281 * loop.c (check_dbra_loop): Sink comparison instructions if they
11282 do something other than set cc0.
11284 2004-07-06 James E Wilson <wilson@specifixinc.com>
11286 * doc/interface.texi (longjmp and automatic variables): Delete
11287 paragraph recommending taking the address of a variable.
11289 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11291 * vec.h (VEC_embedded_alloc): Remove.
11292 (VEC_embedded_size, VEC_embedded_init): New.
11293 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11295 (VEC_truncate): New.
11296 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11297 (vec_embedded_alloc): Remove.
11298 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11299 (vec_embedded_alloc): Remove.
11301 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11303 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11304 (gt-langhooks.h): Remove.
11306 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11308 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11310 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11312 * config/sparc/sparc.c (get_pc_symbol): Rename into
11313 add_pc_to_pic_symbol.
11314 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11315 (load_pic_register): Account for previous changes.
11316 Use reg_names. Don't create the label twice.
11317 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11318 UNSPEC_LOAD_PCREL_SYM.
11319 (get_pc): Rename into load_pcrel_sym. Add predicate to
11320 operands. Remove condition.
11322 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11324 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11325 RECORD, UNION & QUAL_UNION is actually a binfo.
11327 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11328 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11329 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11330 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11331 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11332 (gen_inheritance_die): Likewise.
11333 * tree-dump.c (deque_and_dump): Likewise.
11334 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11336 2004-07-06 Steven Bosscher <stevenb@suse.de>
11338 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11340 * config/mcore/mcore.md: Model memory latency with a simple DFA
11341 pipeline description instead of a define_function_unit.
11343 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11345 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11346 * langhooks.h (var_mod_type_p): Likewise.
11347 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11348 * expr.c (count_type_elements): Properly handle return from
11349 array_type_nelts and properly test for overflow.
11350 * gimplify.c (gimplify_init_constructor): Properly handle return
11351 from array_type_nelts.
11352 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11353 * integrate.c (copy_decl_for_inlining): Correct comments.
11354 * tree-inline.c (remap_decl): Update comments, remove dead code,
11355 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11356 (remap_type): Only remap if variably modified by vars in function
11358 (copy_body_r): Use compatible_type langhooks to see when can fold.
11359 (setup_one_parameter): Don't remap type.
11360 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11361 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11362 compute TREE_INVARIANT for decl case.
11363 (find_var_from_fn): New function.
11364 (variably_modified_type_p): Add arg and call new function.
11365 * tree.h (variably_modified_type_p): Add extra arg.
11367 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11369 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11370 (goto_handler_and_restore_v9): Delete disabled insn.
11371 (goto_handler_and_restore_v9_sp64): Likewise.
11373 2004-07-05 Roger Sayle <roger@eyesopen.com>
11375 * calls.c (load_register_parameters): Call expand_shift instead
11376 of expand_binop with ashl_optab (or other shift optab) directly.
11377 * expr.c (emit_group_load, emit_group_store): Likewise.
11378 * function.c (assign_parm_setup_block): Likewise.
11379 * stmt.c (shift_return_value): Likewise.
11381 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11383 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11385 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11387 * doc/sourcebuild.texi: Revert previous patch.
11389 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11391 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11392 TARGET_MEM_FUNCTIONS.
11393 * system.h: Poison TARGET_MEM_FUNCTIONS.
11394 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11395 bcmp_libfunc, bzero_libfunc): Remove.
11396 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11398 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11399 * doc/standards.texi: Don't mention calling BSD string functions.
11400 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11401 * config/vax/t-memfuncs: New.
11402 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11403 config/memset.c: New.
11404 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11405 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11407 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11408 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11409 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11410 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11411 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11412 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11413 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11414 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11415 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11416 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11418 2004-07-05 Richard Henderson <rth@redhat.com>
11420 * function.c (assign_parm_setup_reg): Properly rename variables in
11421 FUNCTION_ARG_CALLEE_COPIES section.
11423 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11425 * tree-mudflap.c: Include cgraph.h.
11426 (mf_init_extern_trees): Rename to mudflap_init. Export.
11427 Rewrite to create synthetic declarations instead of looking
11428 up declarations from mf-runtime.h.
11429 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11430 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11431 Correct commentary.
11432 (execute_mudflap_function_decls, mudflap_register_call):
11433 Don't call mf_init_extern_trees.
11434 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11436 * tree-mudflap.h: Update prototypes.
11437 * c-mudflap.c: Delete file.
11438 * c-common.c: Include tree-mudflap.h.
11439 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11440 * Makefile.in: Remove all references to c-mudflap.o.
11441 Update dependencies.
11443 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11445 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11446 displacements with the spatial-locality cache-control completer.
11448 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11450 * langhooks.c: Don't include gt-langhooks.h.
11451 (var_labelno): Delete.
11452 (lhd_set_decl_assembler_name): Do not append a distinguishing
11453 number to file-scope internal-linkage declarations for the first
11454 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11455 the declaration itself (if at block scope), or its containing
11456 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11459 * opts.c (cur_in_fname): New global.
11460 * opts.h: Declare it.
11461 * tree.c: Include opts.h.
11462 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11463 DECL_UID equal to cur_in_fname.
11464 (copy_node_stat): Do not change DECL_UID when copying a
11465 TRANSLATION_UNIT_DECL.
11466 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11467 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11469 * c-decl.c (c_static_assembler_name): Delete.
11470 * c-tree.h (c_static_assembler_name): Delete prototype.
11471 * c-lang.c, objc/objc-lang.c: Don't override
11472 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11474 * Makefile.in (tree.o): Update dependencies.
11475 (GTFILES): Remove langhooks.c.
11477 2004-07-05 Roger Sayle <roger@eyesopen.com>
11479 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11480 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11481 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11482 Optimize "X % -Y" as "X % Y" for signed modulus.
11483 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11484 into "((unsigned) X % Y) == 0".
11486 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11488 * sourcebuild.texi (Config Fragments): Use @comma{} in
11489 cross-reference to section title.
11491 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11493 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11494 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11495 (gimplify_target_expr, gimplify_expr): Likewise.
11496 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11497 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11499 (gimplify_compound_lval): See if we can strip any useless conversion.
11500 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11502 (gimplify_modify_expr_to_memset): Likewise.
11503 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11504 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11505 (declare_inline_vars): Likewise.
11506 (walk_type_fields): New function.
11507 (walk_tree): Use it.
11508 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11510 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11511 (sra_walk_modify_expr): Allow init function to fail.
11512 (scan_init): Now returns bool.
11513 (generate_element_init): If can't understand INIT, return false.
11514 (scalarize_init): Return false if generate_element_init does.
11516 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11519 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11520 bounds if bounds aren't constant.
11522 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11524 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11525 to type hooks; remove bogus PARAMS.
11527 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11529 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11530 * dwarf2out.c (add_data_member_location_attribute): Check for
11532 * tree.c (tree_node_kinds): Add "binfos".
11533 (binfo_lang_slots): New.
11534 (make_node_stat): Add TREE_BINFO.
11535 (make_tree_binfo_stat): New.
11536 (tree_node_structure): Add TREE_BINFO.
11537 * tree.def (TREE_BINFO): New.
11538 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11539 (RECORD_OR_UNION_CHECK): ... here.
11540 (NOT_RECORD_OR_UNION_CHECK): New.
11541 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11542 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11543 RECORD_OR_UNION_CHECK.
11544 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11545 (TYPE_LANG_SLOT_1): New.
11546 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11547 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11548 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11549 (BINFO_ELTS): Remove.
11550 (BINFO_LANG_SLOT): New.
11551 (struct tree_binfo): New.
11552 (binfo_lang_slots): Declare.
11553 (enum tree_node_structure_enum): Add TS_BINFO.
11554 (union tree_node): Add binfo.
11555 (make_tree_binfo_stat): Declare.
11556 (make_tree_binfo): New.
11557 (enum tree_node_kind): Add binfo_kind.
11559 * objc/objc-act.c (start_class, objc_declare_protocols,
11560 start_protocols): Use TYPE_LANG_SLOT_1.
11561 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11563 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11564 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11565 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11566 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11568 2004-07-05 Steven Bosscher <stevenb@suse.de>
11570 * rtl.h (struct rtx_def): Remove the integrated flag.
11571 Use the return_val flag for MEM_SCALAR_P.
11572 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11574 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11577 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11578 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11581 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11583 * var-tracking.c: Fix some comments.
11584 (frame_stack_adjust): New.
11585 (vt_stack_adjustments): Init stack_adjust of entry block to
11586 minus stack adjustment of function prologue.
11587 (adjust_stack_reference): Do not adjust if adjustment == 0.
11588 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11589 (emit_notes_in_bb): Likewise.
11590 (vt_add_function_parameters): Do not adjust locations of
11591 function arguments.
11592 (vt_initialize): Compute the stack adjustment of function
11593 prologue and offset the initial "location" of frame_base_decl
11594 from the stack pointer after prologue.
11596 2004-07-04 Richard Henderson <rth@redhat.com>
11598 * function.c (struct assign_parm_data_all): New.
11599 (struct assign_parm_data_one): New.
11600 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11601 assign_parm_find_data_types, assign_parms_setup_varargs,
11602 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11603 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11604 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11605 assign_parm_setup_block, assign_parm_setup_reg,
11606 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11607 (assign_parms): ... here.
11609 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11611 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11612 now are bitmap_set_t's.
11613 (bitmap_insert_into_set): No point in inserting the value if
11615 (bitmap_set_contains): New function.
11616 (bitmap_set_replace_value): Add comment on why we do it
11618 (set_contains): Removed.
11619 (bitmap_set_subtract_from_value_set): New name of
11620 set_subtract now that it's arguments are two different
11623 (bitmap_find_leader): Change algorithm used.
11624 (find_or_generate_expression): Update use of functions for new
11626 (create_expression_by_pieces): Ditto.
11627 (insert_aux): Ditto.
11629 (add_to_sets): Ditto.
11631 (execute_pre): Ditto.
11632 (compute_avail): Ditto.
11633 Also ignore virtual phis.
11635 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11637 * combine.c (simplify_comparison): Fix comment typo.
11639 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11641 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11642 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11643 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11644 (output_restore): Change parameter from 'insn' to 'pat'.
11645 (output_return): Adjust call to output_restore.
11646 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11647 Adjust call to output_restore.
11649 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11651 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11652 and assert system is bsd.
11654 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11656 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11657 (TARGET_SWITCHES): Remove -mdebugc.
11658 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11659 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11660 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11661 (sle_[sd]i_reg): Delete.
11663 2004-07-04 Steven Bosscher <stevenb@suse.de>
11665 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11667 * config/iq2000/iq2000.md: Translate old pipeline description to an
11668 equivalent new one.
11670 2004-07-04 Roger Sayle <roger@eyesopen.com>
11672 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11673 Ensure the replacement rhs is valid gimple before performing
11674 the substitution. Return false if these sanity checks fail.
11675 (fold_stmt): Only set changed to true, if set_rhs returns true.
11676 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11679 2004-07-04 Richard Henderson <rth@redhat.com>
11682 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11684 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11686 * configure.ac (ranlib_flags): New variable.
11687 * Makefile.in (RANLIB_FLAGS): New variable.
11688 (libbackend.a): Use it.
11689 * configure: Regenerated.
11691 2004-07-04 Roger Sayle <roger@eyesopen.com>
11693 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11694 a "sign mask" instead of using ashr_optab directly.
11696 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11698 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11699 * doc/cppopts.texi: Clarify processing of command-line defines.
11701 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11703 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11705 2004-07-04 Richard Henderson <rth@redhat.com>
11707 * rtl.def (ADDRESSOF): Remove.
11708 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11709 (find_base_term, memrefs_conflict_p): Likewise.
11710 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11711 (fold_rtx, cse_insn, set_live_p): Likewise.
11712 * dwarf2out.c (mem_loc_descriptor): Likewise.
11713 (add_location_or_const_value_attribute): Likewise.
11714 * emit-rtl.c (copy_insn_1): Likewise.
11715 * explow.c (memory_address): Likewise.
11716 * expmed.c (store_split_bit_field): Likewise.
11717 * expr.c (expand_expr_real_1): Likewise.
11718 * function.c (instantiate_decl
11719 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11720 * genrecog.c (preds, validate_pattern): Likewise.
11721 * integrate.c (copy_rtx_and_substitute): Likewise.
11722 * recog.c (general_operand, register_operand): Likewise.
11723 (memory_address_p): Likwise.
11724 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11725 * rtl.c (copy_rtx): Likewise.
11726 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11727 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11728 * rtlhooks.c (gen_lowpart_general): Likewise.
11729 * stmt.c (expand_asm_operands): Likewise.
11730 * web.c (entry_register, replace_ref, web_main): Likewise.
11731 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11732 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11733 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11734 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11735 * config/frv/frv.c (move_destination_operand, move_source_operand,
11736 condexec_dest_operand, condexec_source_operand,
11737 condexec_memory_operand): Likewise.
11738 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11739 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11740 (destination_xfmode_operand): Likewise.
11741 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11742 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11743 * config/s390/s390.c (general_s_operand): Likewise.
11744 * config/s390/s390.md (mov*): Likewise.
11745 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11747 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11748 * expr.c (expand_expr_real_1): Likewise.
11749 * stmt.c (expand_decl): Likewise.
11750 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11752 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11753 postponed_insns, put_var_into_stack, put_reg_into_stack,
11754 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11755 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11756 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11757 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11758 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11759 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11760 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11761 struct insns_for_mem_walk_info, insns_for_mem_walk,
11762 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11763 setjmp_protect_args): Remove.
11764 (push_function_context_to): Don't handle var_refs_queue.
11765 (pop_function_context_from, free_after_compilation): Likewise.
11766 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11767 (assign_parms, allocate_struct_function): Likewise.
11768 (use_register_for_decl): New.
11769 (expand_function_end): Don't setjmp_protect.
11770 * function.h (struct emit_status): Update commentary.
11771 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11772 (max_parm_reg, parm_reg_stack_loc): Remove.
11773 * passes.c (DFI_addressof): Remove.
11774 (dump_file_info): Remove addressof.
11775 (rest_of_handle_addressof): Remove.
11776 (rest_of_compilation): Don't call it.
11777 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11778 * stmt.c (expand_decl): Use use_register_for_decl.
11779 * tree.h: Update decls.
11780 * web.c (mark_addressof): Remove.
11781 * doc/invoke.texi (-dF): Remove.
11783 2004-07-03 Richard Henderson <rth@redhat.com>
11785 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11786 instead of gen_mem_addressof.
11787 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11788 TImode output register.
11790 2004-07-03 Richard Henderson <rth@redhat.com>
11792 PR tree-optimization/16341
11793 * tree-sra.c (sra_walk_function): Increment to next stmt before
11794 processing the current stmt.
11795 (sra_insert_after): Always use BSI_SAME_STMT.
11797 2004-07-03 Richard Henderson <rth@redhat.com>
11799 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11800 fp plus with minus.
11802 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11804 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11805 with tree_int_cst_equal.
11807 2004-07-03 Andreas Schwab <schwab@suse.de>
11809 * config/ia64/ia64.md: Define new attribute "empty".
11810 (prologue_use, nop_x, insn_group_barrier): Set it.
11812 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11813 skip over "empty" insns.
11815 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11817 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11818 context to gimplify_body.
11819 (walk_tree): Don't walk into types twice.
11820 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11822 * tree-sra.c (generate_element_init): Remove any useless conversions.
11824 * gimplify.c (gimplify_conversion): Remove stripping useless
11825 conversions from here.
11826 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11827 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11828 Unshare before substituting PLACEHOLDER_EXPR.
11829 (gimplify_modify_expr_to_memset): Likewise.
11830 Pass address of TO to memset, not TO itself.
11831 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11832 time we make an expression (to match a PLACEHOLDER_EXPR).
11834 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11835 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11836 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11837 * tree-ssa-dom.c (local_fold): Likewise.
11839 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11840 * langhooks.h (strct lang_hooks): New field type_max_size.
11841 * function.c (assign_temp): Call it.
11843 2004-07-03 Steven Bosscher <stevenb@suse.de>
11845 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11846 * config/sh/sh.md: Convert the SH1 pipeline description to
11849 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11851 * c-decl.c (struct c_binding): Remove contour field; add
11852 depth, invisible, nested fields.
11853 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11854 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11855 (bind): Add invisible and nested arguments. Initialize
11856 new fields of struct c_binding; adjust loop scanning for
11858 (free_binding_and_advance): Clear structure with memset.
11859 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11860 in file scope, even if it's in external scope too.
11861 (pushdecl): Adjust to match. Create invisible file-scope
11862 declarations for block-scope forward declarations of static functions.
11863 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11864 (undeclared_variable, lookup_label, declare_label, define_label)
11865 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11866 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11867 (store_parm_decls_oldstyle): Adjust to match.
11868 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11869 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11871 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11872 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11874 2004-07-02 Richard Henderson <rth@redhat.com>
11876 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11877 around variable_size.
11878 (set_decl_nonlocal): Remove.
11879 (store_parm_decls): Add stmts for pending sizes.
11880 * calls.c (calls_function, calls_function_1): Remove.
11881 (precompute_arguments): Don't call it.
11882 * cfgexpand.c (set_save_expr_context): Remove.
11883 (tree_expand_cfg): Don't call it.
11884 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11885 (dwarf2out_finish): Likewise.
11886 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11887 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11888 (safe_from_p): Don't queue SAVE_EXPRs.
11889 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11890 or build plain VAR_DECLs.
11891 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11893 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11894 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11895 (put_var_into_stack): Don't handle SAVE_EXPR.
11896 (gen_mem_addressof): Likewise.
11897 * function.h (struct function): Remove x_save_expr_regs.
11898 (save_expr_regs): Remove.
11899 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11900 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11901 * stor-layout.c (variable_size): Don't set it.
11902 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11903 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11904 all callers. Don't set SAVE_EXPR_CONTEXT.
11905 * tree-inline.h (remap_save_expr): Update decl.
11906 * tree.c (save_expr): Update build size.
11907 (first_rtl_op): Don't handle SAVE_EXPR.
11908 (unsave_expr_1, contains_placeholder_p): Likewise.
11909 (decl_function_context): Likewise.
11910 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11911 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11912 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11914 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11916 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11917 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11918 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11919 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11920 some first-person references and patronizing comments. Based on
11922 * doc/invoke.texi: Don't reference fortran@gnu.org.
11923 * doc/trouble.texi (Warning when a non-void function value is
11924 ignored): Rewrite. From Russ Allbery and Chris Devers.
11926 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11928 * tree-ssa-pre.c (bitmap_set_t): New.
11929 (bb_value_sets): avail_out is now a bitmap_set_t.
11930 (bitmap_find_leader): New function.
11931 (bitmap_value_insert_into_set): Ditto.
11932 (bitmap_set_copy): Ditto.
11933 (bitmap_value_replace_in_set): Ditto.
11934 (bitmap_set_contains_value): Ditto.
11935 (bitmap_set_new): Ditto.
11936 (bitmap_set_pool): New pool.
11937 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11938 (insert_aux): Ditto.
11939 (add_to_sets): Ditto.
11940 (compute_avail): Ditto
11941 (eliminate): Ditto.
11944 (execute_pre): Ditto.
11946 2004-07-02 Roger Sayle <roger@eyesopen.com>
11948 * config/rs6000/rs6000.c (struct processor_costs): New structure
11949 used to hold instruction latencies/sizes for processor types.
11950 (rs6000_cost): New global variable pointing to current CPU's costs.
11951 (rs6000_override_options): Initialize rs6000_cost to point to the
11952 appropriate cost table based upon rs6000_cpu and optimize_size.
11953 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11956 2004-07-02 Richard Henderson <rth@redhat.com>
11958 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11960 2004-07-02 Steven Bosscher <stevenb@suse.de>
11962 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11964 2004-07-01 Richard Henderson <rth@redhat.com>
11966 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11967 (alpha_gp_save_rtx): Use assign_stack_local instead of
11970 2004-07-01 Richard Henderson <rth@redhat.com>
11972 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11973 (alpha_rtx_cost_data): Update to match.
11974 (alpha_rtx_cost_size): New.
11975 (alpha_rtx_costs): Honor optimize_size.
11977 2004-07-01 Richard Henderson <rth@redhat.com>
11979 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11980 * cfgexpand.c (tree_expand_cfg): Do it here.
11981 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11982 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11983 * config/mips/mips.c (mips_output_mi_thunk): And here.
11984 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11985 * config/sh/sh.c (sh_output_mi_thunk): And here.
11986 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11988 2004-07-01 Richard Henderson <rth@redhat.com>
11990 * tree.def (RTL_EXPR): Remove.
11991 * c-typeck.c (lvalue_p): Don't handle it.
11992 * expr.c (safe_from_p): Likewise.
11993 (expand_expr_real_1): Likewise.
11994 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11995 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11996 * gengtype.c (adjust_field_tree_exp): Likewise.
11997 * stmt.c (warn_if_unused_value): Likewise.
11998 * tree-gimple.c (recalculate_side_effects): Likewise.
11999 * tree-pretty-print.c (dump_generic_node): Likewise.
12000 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12001 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12002 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12004 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12005 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12006 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12007 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12008 all the bits that tracked last_expr.
12009 (expand_end_bindings): Don't track last_expr.
12010 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12011 (clear_last_expr): Remove.
12012 (expand_asm): Don't call it.
12013 (expand_asm_operands, expand_end_cond): Likewise.
12014 (expand_naked_return, expand_null_return_1): Likewise.
12015 * c-typeck.c (c_begin_compound_stmt): Likewise.
12016 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12017 * expr.c (expand_expr_real_1): Likewise.
12018 * tree.h: Update prototypes.
12020 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12021 (struct emit_status): Remove sequence_rtl_expr.
12022 (struct function): Remove x_rtl_expr_chain.
12023 (seq_rtl_expr, rtl_expr_chain): Remove.
12024 * function.c (struct temp_slot): Remove rtl_expr.
12025 (assign_stack_temp_for_type): Don't set it.
12026 (free_temp_slots, pop_temp_slots): Don't check it.
12027 (free_after_compilation): Don't clear x_rtl_expr_chain.
12028 (fixup_var_refs): Don't search it.
12029 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12030 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12032 (push_topmost_sequence): Likewise.
12033 (end_sequence, init_emit): Likewise.
12034 (start_sequence_for_rtl_expr): Remove.
12035 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12036 * rtl.h (preserve_rtl_expr_result): Remove.
12038 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12040 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12041 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12044 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12046 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12047 (STANDARD_STARTFILE_PREFIX_2): Define.
12048 (standard_startfile_prefix_1): Initialize to
12049 STANDARD_STARTFILE_PREFIX_1.
12050 (standard_startfile_prefix_2): Initialize to
12051 STANDARD_STARTFILE_PREFIX_2.
12052 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12053 (STANDARD_STARTFILE_PREFIX_1): Define.
12054 (STANDARD_STARTFILE_PREFIX_2): Define.
12055 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12056 (STANDARD_STARTFILE_PREFIX_2): Document.
12058 2004-07-01 Richard Henderson <rth@redhat.com>
12060 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12061 in order to disable scalarization. Instead set a flag and wait
12062 for a candidate decl.
12064 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12066 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12067 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12068 Use terminology "testsuite" and "enumerated".
12070 2004-07-01 Richard Henderson <rth@redhat.com>
12072 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12073 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12074 (initial_return_save): Likewise.
12075 (flush_queued_reg_saves): Remap register numbers.
12076 (dwarf2out_return_reg): Likewise.
12078 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12080 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12082 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12083 access functions for lower bound and element size and only output
12084 if lower bound nonzero or element size not same as that of type.
12085 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12087 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12089 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12091 2004-07-01 Per Bothner <per@bothner.com>
12093 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12095 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12097 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12098 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12099 first operand. Don't optimize if the bitfield is volatile.
12101 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12103 * c-pretty-print.c (pp_c_postfix_expression): Handle
12104 floating-point comparison operators.
12105 (pp_c_expression): Pass floating-point comparison
12106 operators to pp_c_postfix_expression.
12108 2004-07-01 Roger Sayle <roger@eyesopen.com>
12110 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12111 rtx_cost instead of "had_mult" to determine whether the transformed
12112 expression is cheaper than the original.
12114 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12116 * alias.c (get_alias_set, canon_rtx, get_addr,
12117 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12119 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12120 expand_builtin): Likewise.
12121 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12123 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12124 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12125 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12126 record_dead_and_set_regs_1, get_last_value_validate,
12127 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12128 * cse.c (check_dependence, canon_hash, equiv_constant,
12129 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12130 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12131 count_reg_usage): Likewise.
12132 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12133 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12134 cselib_record_sets): Likewise.
12135 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12136 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12137 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12138 * df.c (df_uses_record): Likewise.
12139 * dojump (do_jump): Likewise.
12140 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12141 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12142 decl_start_label): Likewise.
12143 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12144 operand_subword, change_address_1, make_safe_from): Likewise.
12145 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12146 stabilize, force_not_mem): Likewise.
12147 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12148 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12149 * expr.c (convert_move, convert_modes, emit_block_move,
12150 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12151 emit_move_insn_1, expand_assignment, store_expr,
12152 store_constructor_field, store_constructor, store_field,
12153 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12155 * final.c (cleanup_subreg_operands, alter_subreg,
12156 get_mem_expr_from_op): Likewise.
12157 * flow.c (notice_stack_pointer_modification_1,
12158 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12160 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12161 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12162 optimize_bit_field, flush_addressof, purge_addressof_1,
12163 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12164 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12165 keep_stack_depressed): Likewise.
12166 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12167 noce_process_if_block, find_memory): Likewise.
12168 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12169 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12170 update_equiv_regs): Likewise.
12171 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12172 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12173 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12174 * passes.c (rest_of_handle_final): Likewise.
12175 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12176 move2add_note_store): Likewise.
12177 * ra-build.c (detect_remat_webs): Likewise.
12178 * ra-debug.c (dump_static_insn_cost): Likewise.
12179 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12180 * recog.c (validate_change, apply_change_group, cancel_changes,
12181 validate_replace_rtx_1, general_operand, register_operand,
12182 nonmemory_operand, push_operand, pop_operand, memory_operand,
12183 indirect_operand, asm_operand_ok, offsettable_memref_p,
12184 offsettable_nonstrict_memref_p, constrain_operands,
12185 store_data_bypass_p): Likewise.
12186 * reg-stack.c (subst_stack_regs_pat): Likewise.
12187 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12188 copy_cost, reg_scan_mark_refs): Likewise.
12189 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12190 combine_stack_adjustments_for_block): Likewise.
12191 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12192 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12193 find_reloads, find_reloads_address, find_reloads_address_1,
12194 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12195 find_equiv_reg): Likewise.
12196 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12197 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12198 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12199 delete_address_reloads): Likewise.
12200 * resource.c (mark_referenced_resources): Likewise.
12201 * rtlanal.c (get_jump_table_offset, count_occurrences,
12202 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12203 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12204 num_sign_bit_copies1): Likewise.
12205 * rtlhooks.c (gen_lowpart_general): Likewise.
12206 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12207 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12208 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12209 sdbout_global_decl): Likewise.
12210 * simplify-rtx.c (simplify_subreg): Likewise.
12211 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12212 expand_anon_union_decl, expand_end_case_type): Likewise.
12213 * unroll.c (calculate_giv_inc): Likewise.
12214 * var-tracking.c (stack_adjust_offset_pre_post,
12215 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12216 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12217 vt_add_function_parameters): Likewise.
12218 * varasm.c (make_var_volatile, notice_global_symbol,
12219 assemble_external, decode_addr_const, mark_weak,
12220 default_encode_section_info): Likewise.
12222 2004-07-01 Steven Bosscher <stevenb@suse.de>
12224 * stmt.c (check_seenlabel): Remove.
12225 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12227 2004-07-01 Richard Henderson <rth@redhat.com>
12229 * function.h (struct function): Remove x_function_call_count.
12230 (function_call_count): Remove.
12231 * calls.c (expand_call): Don't set it.
12232 * integrate.c (copy_rtx_and_substitute): Likewise.
12234 * function.h (struct function): Remove x_cleanup_label.
12235 (cleanup_label): Remove.
12236 * stmt.c (expand_value_return): Don't use it.
12237 * function.c (free_after_compilation): Don't set it.
12238 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12239 * cfgexpand.c (tree_expand_cfg): Update call.
12240 * tree.h (expand_function_start): Update decl.
12242 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12245 * c-lang.c (c_initialize_diagnostics): Move from here ...
12246 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12247 (c_tree_printer): Use pretty-printer to format %T.
12248 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12249 before '*' if not C++.
12250 (pp_c_direct_abstract_declarator): Don't try to print array upper
12251 bound for flexible array members.
12252 * c-tree.h: Include "diagnostic.h".
12253 (c_initialize_diagnostics): Declare.
12254 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12255 * c-format.c (format_type_warning): New function. Improve
12256 diagnostics for incorrect format argument types.
12257 (check_format_types): Use it. Add two parameters. Use the
12258 TYPE_MAIN_VARIANT of wanted_type.
12259 (check_format_info_main): Pass new parameters to
12260 check_format_types.
12261 (struct format_wanted_type): Update comment.
12263 2004-07-01 Nick Clifton <nickc@redhat.com>
12265 * target.h (struct gcc_target): Add new field to struct cxx:
12266 import_export_class.
12267 * target-def.h (TARGET_CXX): Initialise the new field.
12268 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12270 * doc/tm.texi: Document the new target hook.
12272 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12274 * builtins.c (fold_builtin_classify): Fix typo.
12276 2004-07-01 Richard Henderson <rth@redhat.com>
12278 * function.c (identify_blocks, identify_blocks_1): Remove.
12279 * function.h (identify_blocks): Remove.
12280 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12282 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12284 * builtins.c (fold_builtin_classify): New.
12285 (fold_builtin_unordered_cmp): Fix commentary.
12286 (fold_builtin): Use it.
12287 * builtins.def: Define builtins for isnan,
12288 isnanf, isnanl, finite, finitef, finitel,
12289 isinf, isinff, isinfl.
12291 2004-07-01 Richard Henderson <rth@redhat.com>
12293 * function.h (struct function): Remove dont_emit_block_notes.
12294 * gimple-low.c (lower_function_body): Don't set it.
12295 * cfgexpand.c (expand_block): Don't check it.
12296 * cfglayout.c (insn_locators_initialize): Likewise.
12297 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12298 * passes.c (rest_of_compilation): Likewise.
12299 * stmt.c (expand_start_bindings_and_block): Likewise.
12300 (expand_end_bindings): Likewise.
12302 2004-07-01 Richard Henderson <rth@redhat.com>
12304 * cgraph.h (cgraph_build_static_cdtor): Declare.
12305 * cgraphunit.c (cgraph_build_static_cdtor): New.
12306 * c-objc-common.c (build_cdtor): Use it.
12307 * coverage.c (create_coverage): Likewise.
12308 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12309 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12311 See ChangeLog.11 for earlier changes.