1 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3 * Makefile.in (tree-loop-linear.o): Added.
4 (OBJS-common): Add tree-loop-linear.o
5 * common.opt: New flag, ftree-loop-linear.
6 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7 * tree-flow.h: Add prototype for linear_transform_loops.
8 * tree-optimize.c: Add linear transform after vectorization.
9 * tree-pass.h: Add struct pass_linear_transform.
10 * tree-ssa-loop.c: Add pass_linear_transform.
11 * tree-loop-linear.c: New file.
12 * lambda-code.c: gcc_assertify.
13 (gcc_loop_to_lambda_loop): Handle all exit tests.
14 Handle case where we have (invariant >= induction var).
15 (find_induction_var_from_exit_cond): Ditto.
17 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
19 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
20 memory tag is call clobbered, so are its aliases.
21 (group_aliases): When two memory tags being grouped, if one is
22 call clobbered, so are the other and its aliases.
23 (add_may_alias): Remove call-clobbering stuff.
24 (replace_may_alias): Likewise.
25 (merge_pointed_to_info): Merge pt_global_mem
27 2004-09-08 Jan Hubicka <jh@suse.cz>
29 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
30 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
31 (cgraph_expand_function): Remove stale cgraph edges of currently
32 compiled function; fix non-unit-at-a-time code copying function
35 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
37 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
38 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
39 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
40 (vec_gc_free, vec_heap_free): New.
41 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
42 (DEF_VEC_P): Add allocator argument. Adjust.
43 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
44 (DEF_VEC_O): Add allocator argument. Adjust.
47 * tree.h (tree): Define a GC'd vector.
48 * lamba-code.c (lambda_loop): Likewise.
49 * value-prof.h (histogram_value): Likewise.
51 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
53 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
54 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
55 gen_lowpart_common, gen_highpart, gen_highpart_mode,
56 subreg_highpart_offset, operand_subword, operand_subword_force,
57 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
58 set_mem_alias_set, change_address_1, verify_rtx_sharing,
59 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
60 try_split, add_insn_after, add_insn_before, remove_insn,
61 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
62 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
63 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
64 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
65 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
66 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
67 record_path_before_1, check_path_after_1, check_path_after): Likewise.
68 * except.c (gen_eh_region, resolve_one_fixup_region,
69 remove_unreachable_regions, convert_from_eh_region_ranges_1,
70 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
71 connect_post_landing_pads, sjlj_emit_function_exit,
72 remove_exception_handler_label, remove_eh_handler,
73 reachable_next_level, collect_one_action_chain,
74 output_function_exception_table): Likewise.
75 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
76 optimize_save_area_alloca, allocate_dynamic_stack_space,
77 probe_stack_range, hard_function_value): Likewise.
78 * expmed.c (mode_for_extraction, store_bit_field,
79 store_fixed_bit_field, extract_bit_field, expand_shift,
80 expand_mult_const, expand_mult, choose_multiplier,
81 expand_mult_highpart, expand_divmod, emit_store_flag,
82 do_cmp_and_jump): Likewise.
83 * expr.c (convert_move, convert_modes, move_by_pieces,
84 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
85 move_block_from_reg, gen_group_rtx, emit_group_load,
86 emit_group_move, emit_group_store, use_reg, use_regs,
87 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
88 emit_move_insn, emit_move_insn_1, emit_push_insn,
89 expand_assignment, store_expr, count_type_elements,
90 store_constructor, store_field, safe_from_p, expand_var,
91 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
93 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
95 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
96 gcc_assert and gcc_unreachable.
97 * ddg.c (create_ddg_dependence, add_deps_for_def,
98 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
99 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
100 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
101 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
102 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
103 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
104 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
105 dataflow_set_copy, hybrid_search, diagnostic.c,
106 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
107 * dojump.c (do_jump): Likewise.
108 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
109 compute_dom_fast_query, calculate_dominance_info,
110 free_dominance_info, get_immediate_dominator,
111 set_immediate_dominator, get_dominated_by,
112 redirect_immediate_dominators, nearest_common_dominator,
113 dominated_by_p, verify_dominators, recount_dominator,
114 iterate_fix_dominators, add_to_dominance_info,
115 delete_from_dominance_info): Likewise.
116 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
117 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
118 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
119 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
120 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
121 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
122 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
123 output_call_frame_info, output_loc_operands, build_cfa_loc,
124 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
125 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
126 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
127 splice_child_die, attr_checksum, same_dw_val_p,
128 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
129 unmark_dies, value_format, output_loc_list, output_die,
130 output_pubnames, output_aranges, base_type_die, is_base_type,
131 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
132 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
133 field_byte_offset, add_data_member_location_attribute,
134 add_const_value_attribute, rtl_for_decl_location,
135 add_location_or_const_value_attribute, add_byte_size_attribute,
136 add_bit_offset_attribute, add_bit_size_attribute,
137 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
138 decl_start_label, gen_formal_parameter_die,
139 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
140 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
141 force_decl_die, force_type_die, gen_decl_die,
142 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
143 dwarf2out_finish): Likewise.
145 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
147 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
148 * builtins.c: Include tree-mudflap.h.
150 2004-09-08 Uros Bizjak <uros@kss-loka.si>
152 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
153 force operand 0.0 into register in XFmode. Also do not force
154 operand 0.0 into register if !TARGET_CMOVE.
155 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
156 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
157 implement ftst x87 instruction.
158 (*fp_jcc_7): New insn pattern. Change corresponding split
159 pattern to handle "general_operand" instead of
160 "nonimmediate_operand".
162 2004-09-08 Ben Elliston <bje@au.ibm.com>
164 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
166 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
168 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
169 generated from standard va_arg expansion.
170 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
172 (mf_varname_tree, mf_file_function_line_tree): Add some support
173 for column numbers if compiled with USE_MAPPED_LOCATION.
175 2004-09-07 Ziemowit Laski <zlaski@apple.com>
177 * c-decl.c (groktypename_in_parm_context): Remove function.
178 * c-tree.h (groktypename_in_parm_context): Remove prototype.
180 2004-09-07 Ziemowit Laski <zlaski@apple.com>
182 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
183 * c-parse.in: Include c-common.h instead of objc-act.h.
184 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
185 myparms, myparm): Remove %type declarations.
186 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
187 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
189 (objc_inherit_code, objc_public_flag): Remove.
190 (typespec_nonreserved_nonattr): Call
191 objc_get_protocol_qualified_type() instead of get_static_reference()
192 and get_protocol_reference().
193 (stmt_nocomp): Call grokparm() on @catch parameter.
194 (objcdef): Move semantic action to objc_finish_implementation().
195 (classdef): Move semantic action to objc_start_class_interface(),
196 objc_continue_interface(), objc_finish_interface(),
197 objc_start_class_implementation(), objc_continue_implementation(),
198 objc_start_category_interface() and
199 objc_start_category_implementation().
200 (protocoldef): Move semantic actions to objc_start_protocol() and
201 objc_finish_interface().
202 (ivar_decl_list): Remove nonterminal.
203 (visibility_spec): Move semantic actions to objc_set_visibility().
204 (ivar_decls): Remove assignment to $$.
205 (ivar_decl): Rephrase in terms of component_decl; call
206 objc_add_instance_variable().
207 (ivars, ivar_declarator): Remove nonterminals.
208 (opt_semi): New nonterminal.
209 (methodtype): Remove semantic actions.
210 (methoddef): Move semantic actions to objc_set_method_type(),
211 objc_start_method_definition() and objc_finish_method_definition().
212 (methodproto): Move semantic actions to objc_set_method_type() and
213 objc_add_method_declaration().
214 (methoddecl): Use objc_typename instead of typename; move semantic
215 actions to objc_build_method_signature().
216 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
217 (optparmlist): Express in terms of optparms and optellipsis.
218 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
220 (keyworddecl): Use objc_typename instead of typename.
221 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
222 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
224 2004-09-08 Alan Modra <amodra@bigpond.net.au>
226 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
227 (MD_FALLBACK_FRAME_STATE_FOR): Update.
228 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
229 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
230 (MD_FROB_UPDATE_CONTEXT): Remove default.
231 (uw_update_context_1): Instead #ifdef invocation.
232 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
233 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
234 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
235 (MD_UNWIND_SUPPORT): Undefine this instead.
236 * config/i386/gnu.h: Likewise.
237 * config/alpha/linux-unwind.h: New file, macro converted to
238 function, extracted from..
239 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
240 (MD_UNWIND_SUPPORT): Define.
241 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
242 * config/i386/linux-unwind.h, config/i386/linux.h,
243 config/i386/linux64.h: Likewise.
244 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
245 MD_HANDLE_UNWABI too.
246 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
247 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
248 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
249 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
250 * config/sparc/linux-unwind.h, config/sparc/linux.h,
251 config/sparc/linux64.h: Likewise.
252 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
253 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
254 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
255 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
256 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
258 2004-09-07 Jan Hubicka <jh@suse.cz>
260 * cse.c (fold_rtx): Avoid building of
261 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
263 * tree-ssa-pre.c (grand_bitmap_obstack): New.
264 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
265 (init_pre): Initialize obstack.
266 (fini_pre): Free obstack.
268 2004-09-07 David Daney <ddaney@avtrex.com>
270 * config.gcc: Added support for --with-divide=[breaks|traps] for
272 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
273 (TARGET_DIVIDE_TRAPS): New macro.
274 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
275 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
276 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
277 GENERATE_DIVIDE_TRAPS.
278 (mips_output_division): Emit conditional trap if
279 GENERATE_DIVIDE_TRAPS is set.
280 * doc/install.texi: Document --with-divide.
281 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
283 2004-09-07 Caroline Tice <ctice@apple.com>
285 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
286 EDGE_CROSSING, to flags test case.
288 2004-09-07 Jan Hubicka <jh@suse.cz>
290 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
293 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
295 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
296 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
297 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
299 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
300 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
301 alloc_aux_for_edges, free_aux_for_edges): Likewise.
302 * cfgcleanup.c (try_forward_edges,
303 merge_blocks_move_predecessor_nojumps,
304 merge_blocks_move_successor_nojumps): Likewise.
305 * cfgexpand.c (expand_gimple_cond_expr,
306 expand_gimple_tailcall): Likewise.
307 * cfghooks.c (duplicate_block): Likewise.
308 * cfglayout.c (record_effective_endpoints,
309 insn_locators_initialize, change_scope, fixup_reorder_chain,
310 verify_insn_chain, fixup_fallthru_exit_predecessor,
311 duplicate_insn_chain, cfg_layout_finalize): Likewise.
312 * cfgloopanal.c (check_irred): Likewise.
313 * cfgloop.c (superloop_at_depth, flow_loops_free,
314 flow_loop_entry_edges_find, flow_loops_find,
315 flow_loop_outside_edge_p, get_loop_body,
316 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
317 get_loop_exit_edges, num_loop_branches, cancel_loop,
318 verify_loop_structure): Likewise.
319 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
320 duplicate_loop_to_header_edge, create_preheader,
321 create_loop_notes): Likewise.
322 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
323 edirect_branch_edge, force_nonfallthru_and_redirect,
324 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
325 commit_edge_insertions, commit_edge_insertions_watch_calls,
326 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
327 cfg_layout_redirect_edge_and_branch_force,
328 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
329 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
330 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
331 cgraph_varpool_node): Likewise.
332 * cgraphunit.c (cgraph_finalize_function,
333 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
334 cgraph_expand_function, cgraph_remove_unreachable_nodes,
335 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
336 cgraph_mark_inline, cgraph_expand_all_functions,
337 cgraph_build_static_cdtor): Likewise.
338 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
339 simplify_logical, distribute_notes, insn_cuid): Likewise.
340 * conflict.c (conflict_graph_add, print_conflict): Likewise.
341 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
342 coverage_checksum_string): Likewise.
343 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
344 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
345 cse_cc_succs, cse_condition_code_reg): Likewise.
346 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
347 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
348 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
349 cselib_record_set): Likewise.
351 2004-09-07 Jan Hubicka <jh@suse.cz>
353 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
355 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
357 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
359 (fold_builtin_strpbrk): Likewise.
360 * expr.c (array_ref_low_bound): Likewise.
361 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
362 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
363 * tree-sra.c (generate_element_zero): Likewise.
364 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
365 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
366 add_old_iv_candidates, add_iv_candidates): Likewise.
367 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
369 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
371 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
372 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
373 c_expand_expr, boolean_increment, nonnull_check_p,
374 check_function_arguments_recurse, fold_offsetof_1): Likewise.
375 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
376 builtin_define_type_max): Likewise.
377 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
378 implicit_decl_warning, builtin_function, build_compound_literal,
379 complete_array_type, grokdeclarator, get_parm_info,
380 start_function, store_parm_decls_oldstyle,
381 c_write_global_declarations): Likewise.
382 * c-format.c (get_constant, decode_format_attr,
383 maybe_read_dollar_number, get_flag_spec, check_format_arg,
384 check_format_types, format_type_warning,
385 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
386 init_dynamic_diag_info, handle_format_attribute): Likewise.
387 * c-gimplify.c (push_context, pop_context, finish_bc_block):
388 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
389 * c-objc-common.c (c_tree_printer): Likewise.
390 * c-pch.c (pch_init): Likewise.
391 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
392 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
393 * c-typeck.c (c_incomplete_type_error, composite_type,
394 common_pointer_type, common_type, same_translation_unit_p,
395 tagged_types_tu_compatible_p, finish_init, pop_init_level,
396 set_designator, set_nonincremental_init_from_string,
397 process_init_element, c_finish_if_stmt): Likewise.
398 * caller-save.c (init_caller_save, save_call_clobbered_regs,
399 insert_restore, insert_save, insert_one_insn): Likewise.
400 * calls.c (emit_call_1, compute_argument_block_size,
401 precompute_arguments, expand_call, emit_library_call_value_1,
402 store_one_arg): Likewise.
404 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
406 * configure.ac (enable-checking): Add release option. Reorganize
408 * configure: Rebuilt.
409 * doc/install.texi (enable-checking): Amend documentation.
411 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
414 * Makefile.in (specs.ready): Depend on cc1$(exeext).
416 2004-09-06 James E Wilson <wilson@specifixinc.com>
418 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
419 movdf_hardfloat_32bit): Split fG into two alternatives.
420 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
422 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
424 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
426 * final.c (output_in_slot): Delete.
427 (final_scan_insn): Revert 2004-09-03 change.
428 (output_asm_insn): Likewise.
429 * config/sparc/sparc.c (output_return): Likewise.
430 (output_sibcall): Likewise.
432 2004-09-06 Jan Hubicka <jh@suse.cz>
434 * loop.c (loop_dump_aux): Do not print RTL when not available.
435 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
436 frontend specific type nodes.
437 (produce_memory_decl_rtl): Break out from ...
438 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
439 (get_computation_at): Avoid random tree sharing.
440 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
442 2004-09-06 Zack Weinberg <zack@codesourcery.com>
444 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
445 unnecessary commands.
447 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
449 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
450 (bitmap.o): Likewise.
452 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
454 Unify the management of RTL and tree-level dump files.
456 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
457 Don't print function name to the dump file, the pass manager
458 would do this for us. Add code from the top of
459 rest_of_compilation, up to the initial RTL dump.
460 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
461 close the DFI_sibling dump file.
462 (rest_of_compilation): Don't do that here. Remove code up to the
464 (init_optimization_passes): Remove.
465 (pass_rest_of_compilation): Change pass name to NULL.
466 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
467 Do not call init_optimization_passes.
468 * toplev.h (init_optimization_passes): Remove.
470 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
471 finish_graph_dump_file): Remove SUFFIX parameter.
472 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
473 finish_graph_dump_file): Likewise.
475 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
476 * cfgexpand.c (pass_expand): Adjust.
477 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
478 * passes.c (pass_rest_of_compilation): Adjust.
479 * predict.c (pass_profile): Adjust.
480 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
481 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
482 pass_split_crit_edges, pass_warn_function_return): Adjust.
483 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
484 * tree-dfa.c (pass_referenced_vars): Adjust.
485 * tree-eh.c (pass_lower_eh): Adjust.
486 * tree-if-conv.c (pass_build_ssa): Adjust.
487 * tree-into-ssa.c (pass_build_ssa): Adjust.
488 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
489 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
490 * tree-nrv.c (pass_nrv): Adjust.
491 * tree-optimize.c (pass_gimple, pass_all_optimizations,
492 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
493 pass_init_datastructures): Adjust.
494 * tree-outof-ssa.c (pass_del_ssa): Adjust.
495 * tree-profile.c (pass_tree_profile): Adjust.
496 * tree-sra.c (pass_sra): Adjust.
497 * tree-ssa-alias.c (pass_may_alias): Adjust.
498 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
499 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
500 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
501 * tree-ssa-dom.c (pass_dominator): Adjust.
502 * tree-ssa-dse.c (pass_dse): Adjust.
503 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
504 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
505 * tree-ssa-loop-ch.c (pass_ch): Adjust.
506 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
507 pass_loop_done, pass_complete_unroll, pass_iv_canon,
508 pass_iv_optimize, pass_vectorize): Adjust.
509 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
510 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
511 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
512 pass_late_warn_uninnitialized): Adjust.
513 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
515 * Makefile.in (tree-dump.o): Add new dependencies.
516 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
517 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
519 * toplev.c (dump_file_name): New.
520 * tree-dump.c (dump_enable_all): Add LETTER parameter.
521 (struct dump_file_info): Add NUM and LETTER fields.
522 (dump_files): Adjust and add RTL dump files.
523 (dump_register): Add NUM and LETTER fields.
524 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
525 (dump_begin): Use get_dump_file_name.
526 (dump_switch_p_1): Adjust call to dump_enable_all.
527 * tree-dump.h (dump_register): Adjust prototype.
528 * tree-optimize.c (register_one_dump_file): Take dump file index.
529 Support flags for RTL dumps.
530 (register_dump_files): Fill in NUM field of struct dump_file_info.
531 Track properties both when the gate is executed and when it is not.
532 (execute_todo): Dump RTL. Add PROPERTIES parameter.
533 (execute_one_pass): Pass properties to execute_todo. Handle VCG
535 * tree-pass.h (dump_file_name): New.
536 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
539 * Makefile.in (passes.o): Add new dependencies.
540 * passes.c (struct dump_file_info, enum dump_file_index,
541 dump_file_tbl, init_optimization_passes): Remove.
542 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
543 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
545 (finish_optimization_passes): Update finish_graph_dump_file loop.
546 (enable_rtl_dump_file): Remove.
547 * tree-dump.c (dump_files): Adjust and add RTL dump files.
548 (enable_rtl_dump_file): Add here.
549 * tree.h (enum tree_dump_index): Add RTL dump file indices.
550 * doc/invoke.texi (Debugging options): Document new RTL debugging
553 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
555 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
556 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
557 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
558 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
559 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
560 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
561 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
562 vec.h: Fix comment formatting.
564 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
566 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
567 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
568 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
569 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
570 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
571 tree-ssa-loop-niter.c, tree-ssa-operands.c,
572 tree-ssa-operands.h, tree-ssa-propagate.c,
573 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
574 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
576 2004-09-05 Diego Novillo <dnovillo@redhat.com>
578 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
579 vectorizer is enabled.
581 2004-09-05 Andreas Jaeger <aj@suse.de>
583 * tree-if-conv.c: Spell check comments and clean up whitespace.
585 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
587 * tree-ssa-loop-ivopts.c: New file.
588 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
589 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
590 target_pres_cost, target_spill_cost): Declare.
591 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
592 spill_cost): Renamed to ...
593 (target_avail_regs, target_res_regs, target_small_cost,
594 target_pres_cost, target_spill_cost): ... and exported.
595 (init_set_costs, global_cost_for_size): Work with renamed variables.
596 * common.opt (flag_ivopts): New flag.
597 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
599 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
600 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
602 (force_gimple_operand): New function.
603 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
604 * tree-cfg.c (stmt_bsi): New function.
605 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
606 PARAM_IV_MAX_CONSIDERED_USES): New.
607 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
608 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
609 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
610 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
611 * tree-nested.c (build_addr): Export.
612 * tree-optimize.c (init_tree_optimization_passes): Add
614 * tree-pass.h (pass_iv_optimize): Declare.
615 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
617 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
618 as a phi node argument.
619 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
620 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
622 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
623 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
624 pass_iv_optimize): New pass.
625 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
626 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
627 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
628 * tree.h (REF_ORIGINAL): New macro.
629 (build_int_cst_type, unsigned_type_for, zero_p,
630 cst_and_fits_in_hwi, build_addr): Declare.
631 * doc/invoke.texi (-fivopts): Document.
632 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
633 PARAM_IV_MAX_CONSIDERED_USES): Document.
634 * doc/passes.texi: Document induction variable optimizations pass.
636 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
638 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
639 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
640 * c-common.c (c_common_attribute_table): Accept parameters to
642 (check_function_sentinel, handle_sentinel_attribute): Likewise.
643 * doc/extend.texi: Update accordingly.
645 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
647 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
649 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
651 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
653 (c_common_attribute_table): Add `sentinel' attribute.
654 (check_function_arguments): Handle `sentinel' attribute.
655 * doc/extend.texi: Document `sentinel' attribute.
657 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
659 * configure: Regenerated.
661 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
663 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
665 * tree.c (save_expr): No longer TREE_READONLY.
667 2004-09-04 Jan Hubicka <jh@suse.cz>
669 * passes.c (rest_of_clean_state): Fix merge conflict made during
672 2004-09-04 Jan Hubicka <jh@suse.cz>
674 * passes.c (rest_of_clean_state): Decompose the instruction stream.
676 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
678 * doc/md.texi (shift patterns): New anchor. Add reference to
679 TARGET_SHIFT_TRUNCATION_MASK.
680 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
681 * target.h (shift_truncation_mask): New target hook.
682 * targhook.h (default_shift_truncation_mask): Declare.
683 * targhook.c (default_shift_truncation_mask): Define.
684 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
685 (TARGET_INITIALIZER): Include it.
686 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
687 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
688 reject all out-of-range values. Fix sign-extension code for modes
689 whose width is smaller than HOST_BITS_PER_WIDE_INT.
690 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
691 (expand_superword_shift, expand_subword_shift): Likewise.
692 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
693 (expand_binop): Use them to implement double-word shifts.
694 * config/arm/arm.c (arm_shift_truncation_mask): New function.
695 (TARGET_SHIFT_TRUNCATION_MASK): Define.
697 2004-09-04 Jan Hubicka <jh@suse.cz>
699 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
700 (mix): New macro copied from hashtab.c
701 (iterative_hash_hashval_t, iterative_hash_pointer,
702 iterative_hash_host_wide_int): New functions based on hashtab.c
705 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
707 * config/mips/mips.md (mask): New mode attribute.
708 (zero_extendsidi2): Add memory alternative.
709 (*zero_extendsidi2_mem): Delete.
710 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
711 memory_operand in the TARGET_MIPS16 check.
712 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
713 Redefine using :GPR and :SHORT.
714 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
716 2004-09-04 Uros Bizjak <uros@kss-loka.si>
718 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
720 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
721 expand_builtin_mathfn.
722 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
723 btrunc?f patterns for btrunc_optab. Implement rint_optab using
725 * optabs.c (init_optabs): Initialize rint_optab.
726 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
728 (btrunc_optab): Rename macro from trunc_optab.
729 (rint_optab): Define corresponding macro.
731 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
732 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
734 * config/i386/i386-protos.h (emit_i387_cw_initialization):
735 Change prototype. Add new int parameter.
736 * config/i386/i386.c (emit_i387_cw_initialization):
737 Handle new rounding modes.
739 * config/i386/i386.h (enum fp_cw_mode): Delete.
740 (MODE_NEEDED): Handle new rounding modes.
741 (EMIT_MODE_SET): Change condition to handle new rounding modes.
743 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
744 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
745 represent different rounding modes of frndint insn.
746 (type): Add frndint type.
747 (i387, length, memory): Handle this type.
748 (i387_cw): New attribute definition.
749 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
750 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
751 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
752 Add "i387_cw" attribute defined to "trunc".
753 (x86_fnstcw_1): Remove comment.
754 (*frndintxf2): Rename insn definition to frndintxf2. Move
755 insn definition near rint?f2 expanders.
756 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
757 rintf and rintl built-ins as inline x87 intrinsics.
758 (frndintxf2_floor): New pattern to implement floor rounding
759 mode with frndint x87 instruction.
760 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
761 floorf and floorl built-ins as inline x87 intrinsics.
762 (frndintxf2_ceil): New pattern to implement ceil rounding
763 mode with frndint x87 instruction.
764 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
765 ceilf and ceill built-ins as inline x87 intrinsics.
766 (frndintxf2_trunc): New pattern to implement trunc rounding
767 mode with frndint x87 instruction.
768 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
769 truncf and truncl built-ins as inline x87 intrinsics.
770 (frndintxf2_mask_pm): New pattern to implement rounding
771 mode with exceptions with frndint x87 instruction.
772 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
773 implement nearbyint, nearbyintf and nearbyintl built-ins as
774 inline x87 intrinsics.
776 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
778 * config/mips/mips.md (SHORT): New mode macro.
779 (size): New mode attribute.
780 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
781 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
782 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
784 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
785 *extend[qh]isi2_hw patterns and extending them to di.
786 (extendqihi2): Implement as define_insn_and_split that produces
787 extendqisi2 after reload.
789 2004-09-03 Devang Patel <dpatel@apple.com>
791 * Makefile.in (OBJS-common): Add tree-if-conv.o
792 (tree-if-conv.o): New rule.
793 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
794 (get_loop_body_in_bfs_order): New.
795 * cfgloop.h (get_loop_body_in_bfs_order): New.
796 * tree-flow.h (enum move_pos): Move here from ..
797 * tree-ssa-loop-im.c (enum move_pos): here.
798 (movement_possibility): Make externally visible.
799 * tree-optimize.c (init_tree_optimization_passes): New entry for
801 * tree-pass.h (pass_if_conversion): New.
802 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
803 * tree-if-conv.c: New file.
804 * doc/passes.texi: Document tree if-conversion pass.
805 * doc/tree-ssa.texi: Same.
807 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
810 Makefile.in (LIB2ADDEHSTATIC): New.
811 (LIB2ADDEHSHARED): New.
814 (SHLIBUNWIND_LINK): New.
815 (SHLIBUNWIND_INSTALL): New.
816 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
817 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
818 (clean): Remove libunwind*
819 (stage1-start): Remove and copy stage1/libunwind*.
820 (stage2-start): Remove and copy stage2/libunwind*.
821 (stage3-start): Remove and copy stage3/libunwind*.
822 (stage4-start): Remove and copy stage4/libunwind*.
823 (stageprofile-start): Remove and copy stageprofile/libunwind*.
824 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
826 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
827 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
828 tmake_file if --with-system-libunwind isn't used.
830 * config/ia64/t-glibc-libunwind: New file.
831 * config/t-libunwind-elf: Likewise.
832 * unwind-compat.c: Likewise.
833 * unwind-compat.h: Likewise.
834 * unwind-dw2-fde-compat.c: Likewise.
836 * config/ia64/t-glibc (LIB2ADDEH): Updated.
837 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
839 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
841 * unwind-dw2-fde-glibc.c: Likewise.
842 * unwind-dw2.c: Likewise.
844 * config/t-libunwind (LIB2ADDEH): Updated.
845 (LIB2ADDEHSTATIC): New.
846 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
847 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
849 * configure.ac: Change --enable-libunwind-exceptions to
850 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
851 * configure: Regenerated.
852 * config.in: Updated.
854 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
855 above and mention --with-system-libunwind.
856 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
857 removed in gcc 3.4.3 and later.
859 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
860 USE_LIBUNWIND_EXCEPTIONS is defined.
862 * mklibgcc.in: Support libunwind.
864 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
866 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
869 2004-09-03 Richard Henderson <rth@redhat.com>
872 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
873 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
874 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
875 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
876 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
877 resize_stack_vars_conflict, add_stack_var_conflict,
878 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
879 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
880 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
881 expand_one_static_var, expand_one_hard_reg_var,
882 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
883 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
884 (expand_used_vars): Rewrite.
885 * Makefile.in (cfgexpand.o): Update dependencies.
887 2004-09-04 Jan Hubicka <jh@suse.cz>
889 * cfg.c (free_edge): Use ggc_free.
890 (expunge_block): Use ggc_free.
891 * passes.c (rest_of_clean_state): Free after compilation.
892 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
893 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
895 2004-09-03 James E Wilson <wilson@specifixinc.com>
897 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
900 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
902 * final.c (output_in_slot): New global variable.
903 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
904 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
905 'output_in_slot' before invoking output_asm_insn.
906 (output_asm_insn): Add a space after the tab if 'output_in_slot'
908 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
910 (output_sibcall): Likewise.
912 2004-09-03 Jan Hubicka <jh@suse.cz>
914 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
915 * tree-ssanames (init_ssanames): Likewise.
917 2004-09-03 Ziemowit Laski <zlaski@apple.com>
919 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
920 objc_declare_protocols, objc_start_protocol,
921 objc_start_class_interface, objc_start_category_interface,
922 objc_continue_interface, objc_finish_interface,
923 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
924 objc_start_class_implementation, objc_start_category_implementation,
925 objc_continue_implementation, objc_finish_implementation,
926 objc_add_method_declaration, objc_start_method_definition,
927 objc_finish_method_definition, objc_build_keyword_decl,
928 objc_build_method_signature, objc_build_encode_expr,
929 objc_build_protocol_expr, objc_build_selector_expr,
930 objc_build_message_expr, objc_build_string_object,
931 objc_get_class_reference, objc_get_protocol_qualified_type,
932 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
934 2004-09-03 James E Wilson <wilson@specifixinc.com>
936 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
938 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
939 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
940 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
941 (mips_recip1_<fmt>): Use frdiv1 type.
942 (mips_recip2_<fmt>): Use frdiv2 type.
943 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
944 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
946 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
948 2004-09-03 Daniel Jacobowitz <dan@debian.org>
950 * reload.c (find_reloads): Swap operand_loc pointers for
951 find_dummy_reload if we have swapped two operands.
953 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
955 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
956 to get the tablejump-insn before the jump-table label.
958 2004-09-03 Ziemowit Laski <zlaski@apple.com>
960 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
961 objc_declare_protocols, objc_build_message_expr,
962 objc_finish_message_expr, objc_build_selector_expr,
963 objc_build_protocol_expr, objc_build_encode_expr,
964 objc_build_string_object, objc_get_protocol_qualified_type,
965 objc_get_class_reference, objc_get_class_ivars,
966 objc_start_class_interface, objc_start_category_interface,
967 objc_start_protocol, objc_continue_interface, objc_finish_interface,
968 objc_start_class_implementation, objc_start_category_implementation,
969 objc_continue_implementation, objc_finish_implementation,
970 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
971 objc_add_method_declaration, objc_start_method_definition,
972 objc_finish_method_definition, objc_add_instance_variable,
973 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
974 objc_finish_try_stmt, objc_begin_catch_clause,
975 objc_finish_catch_clause, objc_build_finally_clause,
976 objc_build_synchronized, objc_static_init_needed_p,
977 objc_generate_static_init_call): New prototypes.
979 2004-09-03 Steve Ellcey <sje@cup.hp.com>
981 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
983 (ia64_function_value): Ditto.
985 2004-09-03 Jan Beulich <jbeulich@novell.com>
987 * config.gcc: Resurrect NetWare as a target. Handle special case of
988 Novell linker to be used (specified through --with-ld=) and threading
989 model of either Posix (default) or NKS.
990 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
991 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
992 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
993 * config/i386/netware.c, config/i386/netware.h: New.
994 * config/i386/nwld.c, config/i386/nwld.h: New.
995 * config/i386/netware-crt0.c: New.
996 * config/i386/netware-libgcc.c: New.
997 * config/i386/netware-libgcc.def: New.
998 * config/i386/netware-libgcc.exp: New.
999 * config/i386/t-netware, config/i386/t-nwld: New.
1001 * doc/install.texi: Document NKS threading model.
1003 2004-09-03 Jan Beulich <jbeulich@novell.com>
1006 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
1007 * tree.h (initial_max_fld_align): Declare
1008 * stor-layout.c (initial_max_fld_align): Define and initialize.
1009 (maximum_field_alignment): Initialize to the same value.
1010 * common.opt: Add -fpack-struct= variant of switch.
1011 * opts.c: Handle -fpack-struct= variant of switch.
1012 * c-pragma.c: Change #pragma pack() handling so that it becomes
1013 compatible to other compilers: accept individual 'push' argument,
1014 make final pop restore (command line) default, correct interaction
1015 of push/pop and sole specification of a new alignment (so that the
1016 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
1017 to #pragma pack(push, <n>).
1018 * doc/extend.texi: New node "Structure-Packing Pragmas" under
1019 "Pragmas", describing #pragma pack.
1020 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
1021 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
1022 Document new TARGET_DEFAULT_PACK_STRUCT.
1024 2004-09-03 Devang Patel <dpatel@apple.com>
1026 * dwarf2out.c (gen_field_die). Equate decl number to die.
1028 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1031 * global.c (modify_reg_pav): New function.
1032 (make_accurate_live_analysis): Call the new function. Move pavin
1033 modification by earlyclobber set into the new function.
1035 2004-09-03 Andreas Schwab <schwab@suse.de>
1037 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1038 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1041 2004-09-02 Jan Beulich <jbeulich@novell.com>
1043 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1044 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1045 not unwind code specific ones.
1046 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1047 Remove unwind code specific dependencies.
1048 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1050 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1051 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1052 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1054 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1056 * combine.c (try_combine): Delay modifying of insns which cannot
1059 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1061 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1063 * gcc/tree-ssa-loop.c: Ditto
1064 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1065 * gcc/doc/invoke.texi: Ditto.
1067 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1069 * c-decl.c (store_parm_decls_newstyle): Make static.
1070 (store_parm_decls_from): New function.
1071 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1072 (store_parm_decls_from): New prototype.
1074 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1076 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1077 HImode with STRICT_ALIGNMENT.
1079 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1081 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1082 (TARGET_OS_CPP_BUILTINS): Likewise.
1083 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1084 TARGET_BPABI_CPP_BUILTINS.
1086 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1088 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1090 2004-09-02 Eric Christopher <echristo@redhat.com>
1092 * builtins.c (expand_builtin_cabs): Delete.
1093 (expand_builtin): If unable to fold the values do a normal
1094 library call for builtin_cab*.
1095 (fold_builtin_cabs): Depend on optimize and optimize_size.
1096 * optabs.c (expand_cmplxdiv_straight): Delete.
1097 (expand_cmplxdiv_wide): Ditto.
1098 (expand_vector_binop): Ditto.
1099 (expand_vector_unop): Ditto.
1100 (expand_complex_abs): Delete.
1101 (expand_binop): Remove calls to above functions.
1102 Remove open coding of complex arithmetic.
1103 (expand_unop): Ditto.
1104 * optabs.h: Remove prototypes.
1106 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1108 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1109 * c-tree.h (store_parm_decls_newstyle): New prototype.
1111 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1113 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1114 instructions if available.
1115 (expand_block_move): Likewise.
1117 2004-09-03 Jan Hubicka <jh@suse.cz>
1119 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1121 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1123 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1124 * config/arm/t-symbian (SHLIB_LC): Likewise.
1126 2004-09-02 Paul Brook <paul@codesourcery.com>
1128 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1130 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1132 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1133 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1134 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1135 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1136 (mips_issue_rate): Remove unreachable abort.
1137 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1138 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1139 (mips_block_move_straight, print_operand_address, mips_file_start)
1140 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1141 (mips_output_conditional_branch, mips_expand_builtin_direct)
1142 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1143 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1146 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1148 * config/mips/mips.md (*lea_high64): Change split condition to
1149 flow2_completed. Add a peephole2 to generate a more parallel version.
1151 2004-09-02 Jan Hubicka <jh@suse.cz>
1153 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1156 * ggc-page.c: include tree-flow.h.
1157 (extra_order_size_table): Add stmt_ann_d.
1158 (STAT_LABEL): Rename from ....
1159 (LABEL): ... this one.
1160 * Makefile.in (ggc-page.o): Add dependency.
1162 * ggc-common.c (ggc_force_collect): New global variable.
1163 (loc_description): Add fields "freed", "collected"
1164 (ptr_hash): New static hash
1165 (ptr_hash_entry): New structure.
1166 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1167 (ggc_record_overhead): Take ptr argument, record it
1168 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1169 (cmp_statistics): Imrove sorting.
1170 (dump_ggc_loc_statistics): Output newly collected statistics
1171 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1172 (ggc_free): Call ggc_free_overhead.
1173 (ggc_collect): Force collection when asked to be forced.
1174 (ggc_collect): Call ggc_prune_overhead_list.
1175 * ggc.h (ggc_force_collect): Declare
1176 (ggc_record_overhead): Update prototype.
1177 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1179 2004-09-02 James E Wilson <wilson@specifixinc.com>
1181 * common.opt (ftrapping-math): Default to on.
1183 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1185 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1187 2004-09-02 Denis Chertykov <denisc@overta.ru>
1190 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1192 (*movmemqi_insn): Likewise.
1193 (*movmemhi): Likewise.
1194 (clrmemhi): Likewise.
1195 (*clrmemqi): Likewise.
1196 (*clrmemhi): Likewise.
1198 2004-09-02 Paul Brook <paul@codesourcery.com>
1200 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1201 default_use_cxa_atexit=yes.
1203 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1205 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1206 (struct kernel_old_ucontext): Delete.
1207 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1208 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1211 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1213 * toplev.c (process_options): Fix typo.
1215 2004-09-01 Richard Henderson <rth@redhat.com>
1218 * calls.c (initialize_argument_information): Tighten pass-through
1219 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1220 Use build_fold_addr_expr.
1221 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1222 that assumes ADDR_EXPR allocates stack space.
1223 * fold-const.c (build_fold_addr_expr_with_type): Look through
1226 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1228 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1229 * ggc.h (ggc_alloc_rtx): Delete.
1231 2004-09-01 Roger Sayle <roger@eyesopen.com>
1233 * expmed.c (enum alg_code): Remove long unused enumeration values.
1234 (struct mult_cost): New structure to hold the "score" of a synthetic
1235 multiply sequence, including both a rtx_cost and a latency field.
1236 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1237 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1238 (struct algorithm): Change type of cost field to be mult_cost.
1239 (synth_mult): Change type of cost_limit argument to be a
1240 pointer to a mult_cost. Update all cost comparisons to use the
1241 new mult_cost infrastructure. For alg_add_factor and
1242 alg_sub_factor operations, latency is lower than the rtx_cost.
1243 (choose_mult_variant): Update calls to synth_mult. Perform
1244 cost comparisons using the new mult_cost infrastructure.
1245 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1246 to optain the total rtx_cost of a synth_mult "algorithm".
1248 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1250 * config/rs6000/power4.md: Increase store latency to 12.
1251 * config/rs6000/power5.md: Same.
1253 2004-09-01 James E Wilson <wilson@specifixinc.com>
1256 * config/avr/avr.c (avr_unique_section): Delete prototype and
1258 (TARGET_ASM_UNIQUE_SECTION): Delete.
1260 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1262 * c-parse.in (primary): Call objc_build_message_expr(),
1263 objc_build_selector_expr(), objc_build_protocol_expr(),
1264 objc_build_encode_expr() and objc_build_string_object() instead of
1265 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1266 build_encode_expr() and build_objc_string_object(), respectively.
1267 (component_decl_list2): Call objc_get_class_ivars() instead of
1268 get_class_ivars_from_name().
1269 (keyworddecl): Call objc_build_keyword_decl() instead of
1270 build_keyword_decl().
1271 (receiver): Call objc_get_class_reference() instead of
1272 get_class_reference().
1273 (reswords): Add blank line before @@ifobjc section, for clarity.
1275 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1277 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1280 2004-09-01 Wu Yongwei <adah@sh163.net>
1281 Danny Smith <dannysmith@users.sourceforge.net>
1283 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1284 not Windows 'DWORD'.
1285 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1286 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1287 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1288 __GTHREAD_HIDE_WIN32API case..
1289 (__gthr_win32_recursive_mutex_lock): Likewise.
1290 (__gthr_win32_recursive_mutex_trylock): Likewise.
1291 (__gthr_win32_recursive_mutex_unlock): Likewise.
1292 (__gthread_recursive_mutex_init_function); Add definition for
1293 __GTHREAD_HIDE_WIN32API case.
1294 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1295 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1296 call to InterlockedDecrement.
1298 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1300 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1303 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1305 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1308 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1310 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1311 * common.opt (fspeculative-prefetching): New.
1312 * flags.h (flag_speculative_prefetching_set): Declare.
1313 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1315 * opts.c (flag_sepculative_prefetching_set): New variable.
1316 (common_handle_option): Handle -fspeculative-prefetching.
1317 * passes.c (rest_of_compilation): Ditto.
1318 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1319 Use vectors instead of arrays.
1320 * toplev.c (process_options): Handle -fspeculative-prefetching.
1321 * rtl-profile.c: Include ggc.h.
1322 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1323 rtl_gen_one_value_profiler_no_edge_manipulation,
1324 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1326 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1327 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1329 * value-prof.c: Include ggc.h.
1330 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1332 (insn_prefetch_values_to_profile, find_mem_reference_1,
1333 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1334 speculative_prefetching_transform): New.
1335 (value_profile_transformations): Call speculative_prefetching_transform.
1336 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1337 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1338 tree_find_values_to_profile, find_values to profile): Use vectors
1340 (free_profiled_values): Removed.
1341 * value-prof.h (struct histogram_value): Renamed to
1342 struct histogram_value_t.
1343 (histogram_value, histogram_values): New types.
1344 (find_values_to_profile): Declaration changed.
1345 (free_profiled_values): Removed.
1346 (struct profile_hooks): Type of argument of the hooks changed to
1348 * doc/invoke.texi (-fspeculative-prefetching): Document.
1350 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1352 PR rtl-optimization/16408
1353 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1355 2004-09-01 Richard Henderson <rth@redhat.com>
1357 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1358 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1360 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1362 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1364 2004-09-01 Mike Stump <mrs@apple.com>
1366 * config/darwin.c (machopic_symbol_defined_p): In addition to
1367 being SYMBOL_REF_LOCAL_P, a symbol must also be
1368 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1369 defined in this output file, or translation unit in the case
1370 of IMA not being used.
1371 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1372 never need .indirect_symbol when indirecting.
1374 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1376 * Makefile.in (bb-reorder.o): Add several dependencies.
1378 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1380 * fold-const.c (operand_equal_p): Require equal sign also for
1381 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1383 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1385 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1386 for use in configargs.h. Put the cname in a separate variable. Use
1387 that to set target_cpu_default2.
1389 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1390 Nick Clifton <nickc@redhat.com>
1392 * config/sh/sh.md ("length"): Increase branch length when
1393 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1394 constant, 2 byte for aligning the constant.
1396 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1398 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1400 (arm7tdmi-s): New CPU name.
1401 * arm/arm.c (ARM_CORE): Update for new format.
1402 * arm/arm.h (ARM_CORE): Likewise.
1403 * arm/gentune.sh: Update for extra field.
1404 * config.gcc: Likewise.
1405 * arm/arm-tune.md: Regenerate.
1406 * doc/invoke.texi: Document the real processor names for ARM cpus.
1408 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1410 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1411 (floatdidf): New functions.
1412 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1413 (floatdisf): New functions.
1414 * t-arm-elf: Use them.
1416 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1418 * c-common.h (lookup_interface): Remove prototype.
1419 (is_class_name): Rename to objc_is_class_name.
1420 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1421 (get_current_scope): Rename to objc_get_current_scope.
1422 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1423 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1424 (yylexname): Call objc_is_class_name() instead of is_class_name().
1425 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1426 instead of lookup_objc_ivar().
1427 * stub-objc.c (lookup_interface): Remove stub.
1428 (is_class_name): Rename to objc_is_class_name.
1429 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1431 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1433 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1434 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1435 when compiling for Symbian.
1436 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1437 (TARGET_OS_CPP_BUILTINS): Likewise.
1438 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1440 2004-08-31 Stan Shebs <shebs@apple.com>
1442 * toplev.c (process_options): Ensure debug_hooks is initialized.
1444 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1446 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1447 * target.h (cxx): Add export_class_data.
1448 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1449 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1450 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1452 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1454 * config/sh/sh.c (output_branch): Check the insn length possibly
1455 in the delayed slot.
1457 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1459 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1461 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1463 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1464 (c_sizeof_of_alignof_type): Likewise.
1465 * expr.c (array_ref_element_size): Likewise.
1466 (highest_pow2_factor_for_target): Likewise.
1467 * gimplify.c (canonicalize_addr_expr): Likewise.
1468 (gimplify_compound_lval): Likewise.
1469 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1470 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1471 * varasm.c (assemble_variable): Likewise.
1472 (output_constant_def_contents): Alignments are unsigned.
1474 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1475 Jeff Law <law@redhat.com>
1477 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1480 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1482 * hooks.c (hook_bool_void_true): New function.
1483 * hooks.h (hook_bool_void_true): Declare.
1484 * target-def.h (TARGET_CXX): Add
1485 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1486 * target.h (struct cxx): Add key_method_may_be_inline.
1487 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1489 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1490 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1493 2004-08-31 Denis Chertykov <denisc@overta.ru>
1496 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1497 frame pointer register only in Pmode while reload in progress.
1499 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1502 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1503 because it breaks the 32-bit shift patterns that rely on a match_dup.
1505 2004-08-31 Matt Austern <austern@apple.com>
1507 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1508 names once per compilation, instead of once per symbol.
1510 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1512 * Makefile.in (build_subdir): New substitution.
1513 (fixinc.sh): Simplify heavily since fixincludes is already built.
1514 (stmp-fixinc): Depend on specs.ready.
1515 (install-mkheaders): Use new location of fixincludes.
1516 (clean): Do not descend into fixinc.
1517 (FORBUILD): Replace with ../$(build_subdir).
1518 * configure.ac (build_subdir): Substitute.
1519 (FORBUILD): Do not set.
1520 (all_outputs): Remove fixinc/Makefile.
1521 (default commands): Do not create links in fixinc.
1522 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1523 the fixincludes configuration steps and substituting
1524 @FIXINCL@ in fixinc.in.
1525 * fixinc.in: New, from fixinc/fixincl.sh.
1527 * fixinc/*: Removed.
1529 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1531 * attribs.c (strip_attrs): Remove.
1532 (split_specs_attrs): Move ...
1533 * c-decl.c: ... to here.
1534 * tree.h (split_specs_attrs, strip_attrs): Remove.
1535 * c-tree.h (split_specs_attrs): Declare.
1537 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1539 * read-rtl.c: Disable RTL checking.
1540 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1542 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1544 * config/mips/mips.md (fcond): New code macro and attribute.
1545 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1546 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1547 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1549 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1552 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1553 PR rtl-optimization/16590
1554 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1556 2004-08-30 Andrew Pinski <apinski@apple.com>
1559 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1560 * ChangeLog: Fix previous ChangeLog entry.
1563 * config.host (use_long_long_for_widest_fast_int): New, default is
1565 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1566 * configure.ac: If use_long_long_for_widest_fast_int, then
1567 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1568 * configure: Regenerate.
1569 * config.in: Regenerate.
1570 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1571 New: widest integer type supported efficiently in hardware for the
1573 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1574 HOST_BITS_PER_WIDEST_FAST_INT.
1575 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1576 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1577 HOST_WIDEST_FAST_INT
1578 instead of HOST_WIDE_INT.
1579 (HARD_REG_SET_LONGS): Likewise.
1580 (UHOST_BITS_PER_WIDE_INT): Likewise.
1581 Change the checks for the fast cases to be based on
1582 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1584 2004-08-30 Steven Bosscher <stevenb@suse.de>
1586 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1589 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1595 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1596 function declaration.
1598 2004-08-30 Richard Henderson <rth@redhat.com>
1600 * expr.c (array_ref_element_size): Force aligned_size back to
1602 (component_ref_field_offset): Similarly for aligned_offset.
1603 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1604 low-bound, element-size, field-offset fields rather than
1607 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1609 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1612 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1614 * c-tree.h (struct language_function): Add arg_info element.
1615 * c-decl.c (current_function_arg_info): New.
1616 (grokdeclarator, store_parm_decls): Use it instead of
1618 (c_push_function_context, c_pop_function_context): Save and
1621 2004-08-30 Richard Henderson <rth@redhat.com>
1623 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1624 COMPONENT_REF to pointer arithmetic.
1625 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1626 constant "c" as a valid constant initializer. Allow narrowing of
1627 differences against the same base object, for any base object.
1629 2004-08-30 Richard Henderson <rth@redhat.com>
1631 * expr.c (expand_expr_addr_expr): New.
1632 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1634 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1636 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1637 (mips_fp_condition): New enum.
1638 (mips_fp_conditions): New array.
1639 (print_fcc_operand): Delete.
1640 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1641 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1642 (builtin_description): Add "cond" field.
1643 (DIRECT_BUILTIN): Initialize it.
1644 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1645 into INSN and CODE. Initialize the "cond" field.
1646 (CMP_BUILTINS): Update accordingly.
1647 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1648 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1649 mips_fp_condition as argument. Make it the final operand of the
1650 comparison instruction.
1651 (mips_expand_builtin): Update accordingly.
1652 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1653 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1655 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1656 Don't use the 'Q' operand prefix; just print the operand normally.
1657 (mips_cabs_*, mips_c_*): Delete, replacing with...
1658 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1659 patterns. Split the 4s versions into 2 ps patterns after reload.
1661 2004-08-30 Richard Henderson <rth@redhat.com>
1663 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1664 assuming an ADDR_EXPR is non-null.
1666 2004-08-30 Jason Merrill <jason@redhat.com>
1668 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1670 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1672 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1673 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1674 gcc_assert and gcc_unreachable instead of abort.
1675 * alloc-pool.c (abort, fancy_abort): Remove.
1676 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1677 gcc_assert or gcc_unreachable.
1678 * attribs.c (init_attributes, decl_attributes): Likewise.
1679 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1680 mark_bb_for_unlikely_executed_section,
1681 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1682 fix_crossing_unconditional_branches): Likewise.
1683 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1684 bitmap_operation): Likewise.
1685 * bt-load.c (insn_sets_btr_p, augment_live_range,
1686 move_btr_def): Likewise.
1687 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1688 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1689 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1690 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1691 expand_builtin_memcmp, expand_builtin_args_info,
1692 std_gimplify_va_arg_expr, expand_builtin_unop,
1693 expand_builtin_fputs, expand_builtin_profile_func,
1694 expand_builtin_fork_or_exec, fold_builtin_bitop,
1695 fold_builtin_classify, fold_builtin_fputs): Likewise.
1697 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1699 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1700 * gcov.c (abort): Remove undef.
1702 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1703 (struct tree_binfo): Remove primary field.
1705 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1707 * fixinc/Makefile.in (machname.h): Remove.
1708 (fixincl.x): Do not pass $@ to genfixes.
1709 * fixinc/genfixes: Remove code to produce machname.h.
1710 * fixinc/fixincl.sh: Move it here instead.
1711 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1712 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1713 return a bool indicating whether pz_mn_name_pat is NULL.
1714 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1715 Declare extern C variables for the ENV_TABLE.
1716 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1717 instead use the result of mn_get_regexps.
1718 * fixinc/fixtests.c: Likewise.
1720 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1722 * configure.ac: Do not run fixincludes after stage1 during
1724 * configure: Regenerate.
1726 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1728 * sched-deps.c (get_condition): Partially revert previous, by never
1729 trying to extract the condition from a condjump.
1731 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1733 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1734 (handle_visibility_attribute, c_determine_visibility): Likewise.
1735 * c-common.h (my_friendly_assert): Remove.
1737 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1739 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1740 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1741 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1742 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1743 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1745 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1747 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1748 in COMPONENT_REF nodes.
1750 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1753 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1754 global_dc->warning_as_error_requested.
1755 * diagnostic.c (diagnostic_initialize): Tidy.
1756 * diagnostic.h (diagnostic_context::x_data): Remove
1757 (diagnostic_context::issue_warnings_are_errors_message): Rename
1758 from warnings_are_errors_message.
1759 (diagnostic_context::warning_as_error_requested): New.
1761 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1763 * sched-deps.c (get_condition): Fix breakage in previous patch.
1765 2004-08-30 Paul Brook <paul@codesourcery.com>
1767 * doc/install.texi: Fix broken mpfr link.
1769 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1771 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1772 other FreeBSD platforms.
1774 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1776 * arm.h (REVERSE_CONDITION): Define.
1777 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1779 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1781 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1782 just the codes, call reversed_comparison_code ().
1783 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1784 (not_reg_cond): Use reversed_comparison_code.
1785 (and_reg_cond): Likewise.
1786 * ifcvt.c (cond_exec_process_if_block): Likewise.
1787 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1789 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1791 * sched-deps.c (get_condition): Rewrite using jump support functions.
1792 Use reversed_comparison_code.
1793 (conditions_mutex_p): Use reversed_comparison_code.
1795 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1797 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1800 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1802 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1803 (mips_function_type): Move to mips.c.
1804 * config/mips/mips.c (mips_builtin_type): New enum.
1805 (builtin_description): Replace code and ftype with builtin_type
1807 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1808 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1809 (CODE_FOR_mips_abs_ps): Define.
1810 (mips_bdesc): Use new macros.
1811 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1812 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1813 (mips_expand_builtin_direct): New function.
1814 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1815 builtin. Replace boolean parameter with builtin_type.
1816 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1817 (mips_expand_4s_compare_builtin): Delete, replacing with...
1818 (mips_expand_builtin_compare): ...this new function.
1820 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1822 PR rtl-optimization/16590
1823 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1825 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1827 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1828 * tree-ssa-propagate.c: Fix documentation.
1830 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1832 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1833 (mov[sd]fcc): Likewise.
1835 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1837 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1839 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1841 * config/mips/mips.md (divide_condition): New mode attribute.
1842 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1843 (sqrt[sd]f3): Redefine using SCALARF.
1844 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1847 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1849 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1850 (loadx, storex, fmt, UNITMODE): New mode attributes.
1851 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1852 (mul[sd]f3): Redefine using :SCALARF.
1853 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1854 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1855 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1856 Check TARGET_FUSED_MADD for V2SF too.
1857 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1859 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1860 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1862 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1864 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1865 V2SF_type_node if it will be needed.
1867 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1869 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1870 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1871 (mips_prepare_builtin_target): New function.
1872 (mips_expand_builtin): Use them. Update calls to subroutines.
1873 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1874 cmp_choice with a boolean argument to select between movt and movf.
1875 Take the comparison's icode as an argument, not the function's fcode.
1876 (mips_expand_compare_builtin): New function. Rename existing function
1877 to mips_expand_scalar_compare_builtin.
1878 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1879 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1880 comparison's icode as an argument, not the builtin's fcode.
1882 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1884 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1885 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1886 registers are false and -1 if all registers are true.
1887 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1888 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1889 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1890 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1891 (bc1any2t, bc1any2f): Likewise CCV2.
1892 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1894 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1896 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1897 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1898 UNSPEC rather than an IF_THEN_ELSE.
1899 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1900 mips_cond_move_tf_ps by name.
1902 2004-08-29 Chao-ying Fu <fu@mips.com>
1903 James E Wilson <wilson@specifixinc.com>
1905 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1906 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1907 * config/mips/mips-ps-3d.md: New file.
1908 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1909 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1910 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1911 (mips_output_move): Emit "mov.ps" for V2SFmode.
1912 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1914 (override_options): Check if TARGET_MIPS3D and there was an explicit
1915 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1916 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1917 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1918 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1919 and allow CCV2 and CCV4 to occupy two and four CC registers.
1920 (print_fcc_operand): New function.
1921 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1922 %Z to call print_fcc_operand.
1923 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1924 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1925 (mips_vector_mode_supported_p): New function.
1926 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1927 (builtin_description): New struct.
1928 (mips_bdesc): New array of struct builtin_description.
1929 (mips_expand_builtin, mips_init_builtins,
1930 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1931 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1933 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1934 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1935 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1936 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1937 "-mips3d", and "-mno-mips3d".
1938 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1939 (EXTRA_CONSTRAINT_Y): New macro.
1940 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1941 multi-letter constraint 'Y'.
1942 (CONSTRAINT_LEN): New macro.
1943 (enum mips_builtins): New for MIPS builtin functions.
1944 (enum mips_function_type): New for the types of MIPS builtin functions.
1945 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1946 * config/mips/mips.md: New constants for paired single and MIPS-3D
1947 instructions. Include the new mips-ps-3d.md file.
1948 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1949 movv2sf_hardfloat_64bit): New named patterns.
1950 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1951 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1952 sdxc1_v2sf_di): New unnamed patterns.
1953 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1954 const_vector support.
1955 (const_0_or_1_operand): New predicate.
1956 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1958 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1960 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1961 (tree-ssa-propagate.o): New rule.
1962 (GTFILES): Add tree-ssa-propagate.c.
1963 * tree-flow.h (struct stmt_ann_d): Remove field
1965 * tree-ssa-propagate.c: New file.
1966 * tree-ssa-propagate.h: New file.
1967 * tree-ssa-ccp.c: Re-write to use the routines from
1968 tree-ssa-propagate.c.
1970 2004-08-28 Andrew Pinski <apinski@apple.com>
1972 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1974 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1976 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1977 (objc_is_reserved_word): New prototype.
1978 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1979 separate section; these are call-backs.
1980 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1981 ObjC/ObjC++ "@" keywords.
1982 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1983 prototypes; they already live in c-common.h.
1984 * stub-objc.c: Update copyright notice.
1985 (objc_is_reserved_word): New stub.
1987 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1989 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1990 even when not checking.
1992 2004-08-27 Jason Merrill <jason@redhat.com>
1995 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1996 (gimple_push_cleanup): Add eh_only parm.
1997 (gimplify_target_expr): Pass it.
1998 * c.opt (-fno-threadsafe-statics): New option.
1999 * c-opts.c (c_common_handle_option): Handle it.
2000 * c-common.h (flag_threadsafe_statics): Declare it.
2001 * c-common.c (flag_threadsafe_statics): Record it.
2002 * doc/invoke.texi: Document it.
2003 * tsystem.h (_GNU_SOURCE): Define.
2004 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
2005 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
2006 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
2007 (__gthread_recursive_mutex_init_function): New fn.
2008 (__gthread_recursive_mutex_lock): New fn.
2009 (__gthread_recursive_mutex_trylock): New fn.
2010 (__gthread_recursive_mutex_unlock): New fn.
2011 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
2012 * gthr-win32.h, gthr-vxworks.h: Likewise.
2015 2004-08-27 David Edelsohn <edelsohn@gnu.org>
2017 * config/rs6000/rs6000.c (rs6000_override_options): Increase
2018 maximum skip to 15. Set function alignment, jump alignment, and
2019 loop alignment to 16 for processors that form dispatch groups.
2020 (rs6000_rtx_costs): outer_code is used.
2022 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2024 * stor-layout.c (sizetype_set): Remove.
2025 (set_sizetype): Don't test or set it.
2027 * tree.h (size_int_type): Remove.
2028 * fold-const.c: Do not #include gt-fold-const.h.
2029 (size_htab_hash, size_htab_eq): Remove.
2030 (size_int_kind): Use build_int_cst.
2031 (new_const, size_htab): Remove.
2032 (size_int_type): Remove.
2033 (round_up): Use build_int_cst.
2034 (round_down): Likewise. Remove spurious constant build.
2036 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2038 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2039 Add is_release variable, use it for --enable-werror and
2040 --enable-checking defaults.
2041 * system.h (gcc_assert, gcc_unreachable): New.
2042 * doc/install.texi (--enable-checking): Update.
2043 * configure, config.in: Rebuilt.
2045 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2047 * rtl.h (read_rtx): Change prototype.
2048 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2049 line number. Return true on success.
2050 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2051 callers accordingly.
2053 2004-08-26 Richard Henderson <rth@redhat.com>
2055 * c-typeck.c (build_offsetof): Remove.
2056 * c-tree.h (build_offsetof): Remove.
2057 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2058 * c-common.h (fold_offsetof): Declare.
2059 * c-parse.in (offsetof_base): New.
2060 (offsetof_member_designator): Use it. Build references, not just
2062 (primary): Use fold_offsetof, not build_offsetof.
2064 2004-08-26 Richard Henderson <rth@redhat.com>
2066 * tree.c (staticp): Return the static object.
2067 * tree.h (staticp): Update decl.
2068 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2069 * langhooks.c (lhd_staticp): Return NULL_TREE.
2070 * langhooks-def.h (lhd_staticp): Update decl.
2071 * c-common.c (c_staticp): Return the static object.
2072 * c-common.h (c_staticp): Update decl.
2074 2004-08-26 Richard Henderson <rth@redhat.com>
2076 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2079 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2082 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2083 (bind): Set type and inner_comp fields.
2084 (pop_scope): Restore type of decl to the correct type from an
2085 outer scope. Give error when popping file scope for incomplete
2086 arrays completed incompatibly with default initialization in an
2088 (diagnose_mismatched_decls): Handle externs with initializers at
2090 (pushdecl): Set type of external declaration at block scope based
2091 only on the visible declarations. Save type when changing the
2092 type of a declaration. Merge an external declaration at block
2093 scope with a visible static declaration at file scope.
2094 (implicitly_declare): Give recycled old declaration the new type
2095 except for incompatible declarations of built-in functions, saving
2098 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2100 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2102 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2104 * tree-alias-common.c (gate_pta): New function.
2105 (pass_build_pta): Use it.
2106 (pass_del_pta): Use it.
2107 (delete_alias_vars): Don't check flag_tree_points_to.
2109 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2111 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2112 TFmode as additional register mode cloberred by call.
2114 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2116 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2117 parallel pattern for library call returning DImode in
2120 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2122 * config/rs6000/rs6000.c (function_arg): Generate parallel
2123 pattern for more split args.
2125 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2127 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2128 either gen_movdi_di_update or gen_movdi_si_update depending on
2130 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2131 to generate two versions.
2133 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2135 * Makefile.in (lambda-code.o): New.
2136 (lambda-trans.o): Ditto.
2137 (TREE_DATA_REF_H): Ditto.
2139 (lambda-mat.o): Use LAMBDA_H.
2140 (tree-data-ref.o): Ditto.
2141 * lambda-code.c: New file. Lambda code generation algorithm.
2142 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2143 * lambda.h: Add lambda loop structures.
2144 Add lambda loopnest structures.
2145 Add lambda body vector structure.
2146 Add lambda linear expression structures.
2147 Add prototypes for functions in new files.
2148 * lambda-mat.c: Include tree.h
2150 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2151 Sebastian Pop <pop@cri.ensmp.fr>
2153 * tree-data-ref.h: Include lambda.h
2154 (free_dependence_relation): Declared here.
2155 (free_dependence_relations): Ditto.
2156 (free_data_refs): Ditto.
2157 * tree-data-ref.c (free_dependence_relation): New function.
2158 (free_dependence_relations): Ditto.
2159 (free_data_refs): Ditot.
2160 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2161 (build_classic_dist_vector): Store in the dependence_relations the
2162 information. Each arc in the dependence_relations graph is labelled
2163 with the distance and direction vectors.
2164 (build_classic_dir_vector): Ditto.
2165 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2166 Now computes again the whole dependence graph including read-read
2168 (compute_data_dependences_for_loop): Now dependence_relations contains
2169 all the data, and thus it doesn't need to initialize the classic_dir
2170 and classic_dist vectors.
2171 (analyze_all_data_dependences): Adjusted for using the new interface of
2172 compute_data_dependences_for_loop. Remove the statistics dump.
2174 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2176 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2177 (xtensa_expand_block_move): Update comment.
2178 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2180 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2183 * toplev.c (crash_signal): If we crashed while emitting
2184 a user asm, then die more gracefully.
2186 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2189 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2190 checking for a valid constant, regardless of sign.
2192 2004-08-25 Richard Henderson <rth@redhat.com>
2195 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2196 if the constant satisfies add_operand.
2198 2004-08-25 Richard Henderson <rth@redhat.com>
2201 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2202 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2203 unwind info for >16-bit frames.
2205 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2208 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2210 2004-08-25 Richard Henderson <rth@redhat.com>
2212 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2213 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2215 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2217 * doc/tree-ssa.texi: Document new operand iterator.
2219 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2222 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2223 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2226 2005-08-28 Paul Brook <paul@codesourcery.com>
2228 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2229 -mfpu=vfp -march=armv5t
2230 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2232 2004-08-25 Richard Henderson <rth@redhat.com>
2234 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2235 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2236 * targhooks.c (default_scalar_mode_supported_p): New.
2237 * targhooks.h (default_scalar_mode_supported_p): Declare.
2238 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2240 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2241 before attempting to create types. Tidy.
2242 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2244 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2245 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2247 2004-08-25 Richard Henderson <rth@redhat.com>
2249 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2250 set REAL_MODE_FORMAT for TFmode.
2252 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2254 * c-decl.c (grokparm): New function.
2255 * c-tree.h (grokparm): New prototype.
2257 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2259 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2260 iterator controlling structure.
2261 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2262 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2263 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2265 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2266 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2267 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2268 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2269 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2270 Empty operand pointers.
2271 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2272 (op_iter_next_use): New. Return next use_operand_p.
2273 (op_iter_next_def): New. Return next def_operand_p.
2274 (op_iter_next_tree): New. Return next operands as a tree.
2275 (op_iter_init): New. Initialize an iterator structure.
2276 (op_iter_init_use): New. Initialize structure and get the first use.
2277 (op_iter_init_def): New. Initialize structure and get the first def.
2278 (op_iter_init_tree): New. Initialize structure and get the first tree.
2279 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2280 (op_iter_init_maydef): New. Initialize structure and get the first
2282 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2283 * tree-dfa.c (compute_immediate_uses_for_stmt,
2284 redirect_immediate_uses): Use new operand iterator.
2285 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2286 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2287 operands instead of using *_disappeared_p routines.
2288 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2289 ssa_rewrite_stmt): Use new operand iterator.
2290 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2291 rewrite_trees): Use new operand iterator.
2292 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2293 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2294 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2295 dump_points_to_info): Use new operand iterator.
2296 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2297 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2299 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2300 propagate_necessity): Use new operand iterator.
2301 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2302 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2303 a parameter instead of a stmt_ann_t.
2304 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2305 build_tree_conflict_graph): Use new operand iterator.
2306 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2307 rewrite_mem_refs): Use new operand iterator.
2308 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2309 check_loop_closed_ssa_use): Use new operand iterator.
2310 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2311 * tree-ssanames.c (release_defs): Use new operand iterator.
2312 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2314 2004-08-25 Adam Nemet <anemet@lnxw.com>
2316 * tlink.c (initial_cwd): New variable.
2317 (tlink_init): Initialize it.
2318 (recompile_files): Use tlink_execute() instead of system(). Don't
2319 duplicate verbose output of collect_execute. Restore initial_cwd.
2320 Update comment before the function.
2322 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2324 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2325 accept) a cast from one Objective-C pointer type to another.
2327 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2329 * doc/install.texi: Document that libstdc++-v3 requires
2332 2004-08-25 Caroline Tice <ctice@apple.com>
2334 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2335 to comments at start of function.
2336 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2338 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2339 merge_blocks_move_predecessor_nojumps,
2340 merge_blocks_move_successor_nojumps, merge_blocks_move,
2341 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2342 * cfglayout.c (fixup_reorder_chain): Likewise.
2343 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2344 cfg_layout_can_merge_blocks_p): Likewise.
2345 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2346 * passes.c (rest_of_compilation): Update comments for calling
2347 optimization that partitions hot/cold basic blocks.
2348 * doc/invoke.texi: Update documentation of
2349 freorder-blocks-and-partition flag.
2351 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2353 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2354 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2356 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2358 * config/mips/mips.md (any_shift): New code macro.
2359 (optab, insn): New code attributes.
2360 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2361 Use the standard rather than internal patterns for the MIPS16
2362 double-shift optimization.
2363 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2364 Redefine using :GPR and any_shift.
2365 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2366 to cover all three shifts.
2367 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2368 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2369 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2371 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2373 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2376 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2378 PR libstdc++/17005 (fix for HP-UX 11.11)
2379 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2380 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2381 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2382 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2383 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2384 (LINK_SPEC): Handle march=1.0 option.
2385 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2386 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2387 (SUBTARGET_OPTIONS): New define.
2388 (LINK_SPEC): Handle march=1.0 option.
2389 (STARTFILE_SPEC): New define.
2390 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2391 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2392 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2393 (SUBTARGET_OPTIONS): New define.
2394 (LINK_SPEC): Handle march=1.0 option.
2395 (STARTFILE_SPEC): New define.
2396 * config/pa/pa.c (override_options): Add code to process -munix= option.
2397 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2398 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2400 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2401 (SUBTARGET_OPTIONS): Provide default define.
2402 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2403 STANDARD_STARTFILE_PREFIX_2): New defines.
2404 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2405 (ENDFILE_SPEC): Use %O.
2406 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2407 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2408 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2409 Document -munix=std option.
2411 2004-08-25 Steven Bosscher <stevenb@suse.de>
2413 * cse.c (cse_around_loop, cse_check_loop_start,
2414 cse_set_around_loop): Remove.
2415 (cse_basic_block): Remove the around_loop argument.
2416 (cse_end_of_basic_block): Remove the after_loop argument.
2417 (cse_main): Likewise.
2418 * rtl.h (cse_main): Update prototype.
2419 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2420 rest_of_handle_gcse): Update cse_main calls.
2422 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2424 * tree.h (build_int_cst): New, sign extended constant.
2425 (build_int_cstu): New, zero extended constant.
2426 (build_int_cst_wide): Renamed from build_int_cst.
2427 * tree.c (build_int_cst, build_int_cstu): New.
2428 (build_int_cst_wide): Renamed from build_int_cst.
2429 (make_vector_type, build_common_tree_nodes,
2430 build_common_tree_nodes_2): Adjust build_int_cst calls.
2431 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2432 expand_builtin_strpbrk, expand_builtin_fputs,
2433 build_string_literal, expand_builtin_printf,
2434 expand_builtin_sprintf, fold_builtin_classify_type,
2435 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2436 fold_builtin_toascii, fold_builtin_isdigit,
2437 simplify_builtin_strstr, simplify_builtin_strpbrk,
2438 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2439 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2440 DEF_ATTR_INT): Likewise.
2441 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2443 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2444 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2445 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2446 * c-typeck.c (really_start_incremental_init, push_init_level,
2447 set_nonincremental_init_from_string): Likewise.
2448 * calls.c (load_register_parameters): Likewise.
2449 convert.c (convert_to_pointer): Likewise.
2450 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2451 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2452 build_gcov_info): Likewise.
2453 * except.c (init_eh, assign_filter_values): Likewise.
2454 * expmed.c (store_fixed_bit_field, extract_bit_field,
2455 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2456 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2457 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2458 * expr.c (convert_move, emit_group_load, emit_group_store,
2459 expand_assignment, store_constructor, store_field,
2460 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2461 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2462 invert_truthvalue, optimize_bit_field_compare,
2463 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2464 fold_div_compare, fold, fold_read_from_constant_string,
2465 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2466 round_down): Likewise.
2467 * function.c (assign_parm_setup_block): Likewise.
2468 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2470 * stor-layout.c (layout_type, initialize_sizetypes,
2471 set_min_and_max_values_for_integral_type): Likewise.
2472 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2473 reset_evolution_in_loop): Likewise.
2474 * tree-chrec.h (build_polynomial_chrec): Likewise.
2475 * tree-complex.c (build_replicated_const): Likewise.
2476 * tree-eh.c (honor_protect_cleanup_actions,
2477 lower_try_finally_onedest, lower_try_finally_copy,
2478 lower_try_finally_switch): Likewise.
2479 * tree-mudflap.c (mf_build_string, mx_register_decls,
2480 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2481 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2482 * tree-pretty-print.c (dump_generic_node): Likewise.
2483 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2485 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2486 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2487 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2489 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2490 canonicalize_loop_induction_variables): Likewise.
2491 * tree-vectorizer.c (vect_create_index_for_array_ref,
2492 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2495 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2496 alpha_gimplify_va_arg_1): Likewise.
2497 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2498 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2499 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2500 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2501 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2502 mips_gimplify_va_arg_expr): Likewise.
2503 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2504 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2505 add_compiler_branch_island): Likewise.
2506 * config/s390/s390.c (s390_va_start): Likewise.
2507 * config/sh/sh.c (sh_va_start): Likewise.
2508 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2510 * config/xtensa/xtensa.c (xtensa_va_start,
2511 xtensa_gimplify_va_arg_expr): Likewise.
2513 * objc/objc-act.c (build_objc_string_object,
2514 build_objc_symtab_template, init_def_list, init_objc_symtab,
2515 init_module_descriptor, generate_static_references,
2516 build_selector_translation_table, get_proto_encoding,
2517 build_typed_selector_reference, build_selector_reference,
2518 build_next_objc_exception_stuff,
2519 build_method_prototype_list_template, generate_descriptor_table,
2520 generate_protocols, build_protocol_initializer,
2521 build_ivar_list_template, build_method_list_template,
2522 build_ivar_list_initializer, generate_ivars_list,
2523 generate_dispatch_table, generate_protocol_list,
2524 build_category_initializer, build_shared_structure_initializer,
2525 generate_shared_structures, handle_impent,
2526 generate_objc_image_info): Likewise.
2528 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2530 * cfglayout.c (duplicate_insn_chain): Remove references to
2531 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2532 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2533 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2534 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2535 and NOTE_INSN_LOOP_CONT.
2536 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2537 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2538 and NOTE_INSN_LOOP_CONT.
2539 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2540 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2542 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2543 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2544 references to removed notes and fields.
2545 (subtract_reg_term, ujump_to_loop_cont): Remove.
2547 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2549 * doc/install.texi: Document that libcpp does not require
2550 Automake any longer. Document that Automake 1.9.1 should
2553 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2555 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2556 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2557 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2558 restructure using C89 features (#elif, #error).
2559 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2560 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2561 * doc/invoke.texi: Remove references to DWARF version 1;
2562 clarify why -gdwarf-2<n> doesn't work.
2564 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2566 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2567 * cfg.c (clear_bb_flags): Don't clear partition setting.
2568 * ifcvt.c (find_if_case_1): Remove ??? comment.
2570 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2573 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2574 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2575 current_function_stdarg in place of sysv_varargs_p.
2576 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2579 2004-08-24 Richard Henderson <rth@redhat.com>
2582 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2583 random codes within CONST.
2585 2004-08-24 James E Wilson <wilson@specifixinc.com>
2587 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2588 -freorder-blocks-and-partition.
2590 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2593 * tree-ssa-threadupdate.c (redirection_data): Make static.
2594 (thread_block): Use ggc_alloc_cleared to allocate struct
2595 redirection_data. Don't free elements in redirection_data.
2597 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2599 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2601 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2603 PR tree-optimization/17016
2604 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2605 number_of_iterations_exit): Use POINTER_TYPE_P instead
2606 of testing for POINTER_TYPE.
2608 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2610 * tree-ssa-loop-ivcanon.c: New file.
2611 * tree-ssa-loop-manip.c (create_iv): New function.
2612 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2613 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2614 * cfgloop.c (mark_single_exit_loops): New function.
2615 (verify_loop_structure): Verify single-exit loops.
2616 * cfgloop.h (struct loop): Add single_exit field.
2617 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2618 (mark_single_exit_loops): Declare.
2619 (tree_num_loop_insns): Declare.
2620 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2621 (duplicate_loop_to_header_edge): Use it.
2622 * common.opt (fivcanon): New flag.
2623 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2624 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2625 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2626 (bsi_insert_on_edge_immediate): New function.
2627 * tree-flow.h (bsi_insert_on_edge_immediate,
2628 canonicalize_induction_variables, tree_unroll_loops_completely,
2629 create_iv): Declare.
2630 * tree-optimize.c (init_tree_optimization_passes): Add
2631 pass_iv_canon and pass_complete_unroll.
2632 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2633 * tree-scalar-evolution.c (get_loop_exit_condition,
2634 get_exit_conditions_rec, number_of_iterations_in_loop,
2635 scev_initialize): Use single_exit information.
2636 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2637 missing assumptions.
2638 (loop_niter_by_eval): Return number of iterations as unsigned
2640 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2641 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2642 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2644 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2645 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2646 the defining statement is ready.
2647 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2648 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2650 (vect_transform_loop_bound): Use single_exit information.
2651 (vect_analyze_loop_form): Cleanup bogus tests.
2652 (vectorize_loops): Do not call flow_loop_scan.
2653 * tree.h (may_negate_without_overflow_p): Declare.
2654 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2655 (negate_expr_p): ... this function.
2656 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2657 * doc/invoke.texi (-fivcanon): Document.
2658 * doc/passes.texi: Document canonical induction variable creation.
2660 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2662 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2663 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2664 using the mode of the operand to decide between them.
2665 * config/mips/mips.md (MOVECC): New mode macro.
2666 (ccreg): New mode attribute.
2667 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2668 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2669 (mov[sd]icc): Redefine using :GPR.
2671 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2673 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2674 (mips_prefetch_cookie): New function.
2675 * config/mips/mips.c (print_operand_address): Fix handling of
2677 (mips_emit_prefetch): Delete.
2678 (mips_prefetch_cookie): New function.
2679 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2680 mode of QImode for the address_operand. Use mips_prefetch_cookie
2681 to calculate the first "pref" operand.
2682 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2683 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2685 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2687 * arm.md: Include predicates.md.
2688 * predicates.md: New file.
2689 * arm.c (s_register_operand, arm_hard_register_operand)
2690 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2691 (arm_immediate_operand, arm_neg_immediate_operand)
2692 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2693 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2694 (offsettable_memory_operand, alignable_memory_operand)
2695 (arm_reload_memory_operand, arm_float_rhs_operand)
2696 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2697 (index_operand, shiftable_operator, logical_binary_operator)
2698 (shift_operator, equality_operator, arm_comparison_operator)
2699 (minmax_operator, cc_register, dominant_cc_register)
2700 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2701 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2702 (const_shift_operand, load_multiple_operation)
2703 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2704 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2705 (cirrus_register_operand, cirrus_fp_register)
2706 (cirrus_shift_const): Delete, replaced with equivalents in
2708 (shift_op): Handle ROTATE.
2709 * arm-protos.h: Delete declarations for above.
2710 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2711 * t-arm (MD_INCLUDES): Add predicates.md.
2712 (s-preds): Depends on MD_INCLUDES.
2714 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2716 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2717 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2718 patterns. Redefine using :GPR. Give the match_operator a mode.
2719 Use '%2' rather than '%z2' for operand 2.
2721 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2723 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2726 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2728 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2729 of internal patterns.
2730 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2732 (tablejump): Use expand_binop to calculate address. Adjust names
2733 of internal patterns.
2734 (tablejump[sd]i): Renamed from tablejump_internal[12].
2736 (tablejump_mips16[12]): Delete.
2738 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2740 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2741 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2742 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2743 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2744 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2746 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2748 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2749 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2751 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2752 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2753 (*branch_equality[sd]i_inverted): Likewise
2754 branch_equality{,_di}_inverted.
2755 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2756 Redefine using :GPR.
2758 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2760 * rtl.def: Reorganize, placing all codes used only in machine
2761 descriptions at the end.
2763 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2764 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2765 rtx_name, rtx_format arrays by direct reference to rtl.def,
2766 first undefining GENERATOR_FILE. Define enum insn_note and
2767 note_insn_name array by direct reference to insn-notes.def.
2768 (adjust_field_rtx_def): Remove local definition of rtx_name.
2769 Use symbolic names for insn notes.
2770 * Makefile.in (gengtype.o): Update dependencies.
2772 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2774 * basic-block.h (struct basic_block_def): Reorder fields to
2775 eliminate interior padding. Remove 'partition' field.
2776 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2777 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2778 (BB_COPY_PARTITION): New macros.
2779 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2780 Replace all references to the 'partition' field of a basic
2781 block with new macros.
2783 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2784 * final.c (final_scan_insn): Don't handle it.
2785 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2786 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2787 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2788 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2790 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2792 * c-decl.c (c_init_decl_processing): Adjust
2793 build_common_tree_nodes call.
2794 * expmed.c (const_mult_add_overflow_p): Use
2795 build_distinct_type_copy.
2796 * stor-layout.c (early_type_list): Remove.
2797 (layout_type): Don't append to early_type_list.
2798 (initialize_sizetypes): Add signed_p argument.
2799 (set_sizetype): Overwrite the stub type nodes directly.
2800 * tree.c (copy_node_stat): Clear a type's value cache here ...
2801 (build_distinct_type): ... not here.
2802 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2803 * tree.h (initialize_sizetypes): Add signed_p argument.
2804 (build_common_tree_nodes): Likewise.
2806 * objc/objc-act.c (get_static_reference): Use
2807 build_variant_type_copy.
2808 (get_protocol_reference): Likewise.
2809 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2811 2004-08-24 Richard Henderson <rth@redhat.com>
2812 Andrew Pinski <apinski@apple.com>
2814 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2815 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2818 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2819 ARRAY_REF also to get to the STRING_CST.
2821 2004-08-24 Paul Brook <paul@codesourcery.com>
2823 * config/arm/arm.c (arm_override_options): Update error message.
2824 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2825 TARGET_HARD_FLOAT_ABI.
2826 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2827 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2829 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2832 * config/m32r.md (movsi_sda): Add SI mode specification to
2835 2004-08-24 Nick Clifton <nickc@redhat.com>
2837 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2838 of seth_add3_operand.
2840 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2842 * Makefile.in (PROTO_OBJS): Add errors.o.
2843 * protoize.c (fancy_abort): Remove.
2844 * mips-tfile.c (fancy_abort): Add parameters.
2846 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2848 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2850 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2852 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2853 (host-default.o): Add dependency on HOOKS_H.
2854 * config/x-linux: Likewise.
2855 * config/x-solaris: Likewise.
2856 * config/i386/x-mingw32: Likewise.
2857 * config/rs6000/x-darwin: Likewise.
2859 2004-08-23 James E Wilson <wilson@specifixinc.com>
2861 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2864 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2867 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2869 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2871 * cfg.c (check_bb_profile): Fix typos.
2872 * function.c (assign_parm_is_stack_parm): Likewise.
2873 * tree-nested.c: Likewise.
2875 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2877 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2879 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2881 2004-08-23 Eric Christopher <echristo@redhat.com>
2883 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2884 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2885 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2887 * hooks.h: Include machmode.h.
2888 (hook_bool_mode_false): Declare.
2889 * hooks.c (hook_bool_mode_false): Define.
2890 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2891 * stor-layout.c (layout_type): Ditto.
2892 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2893 Define to target macro.
2894 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2895 * config/arm/arm.c: Ditto. Use.
2896 * config/arm/arm.h: Ditto.
2897 * config/arm/arm-protos.h: Ditto.
2898 * config/i386/i386.c: Ditto.
2899 * config/i386/i386.h: Ditto.
2900 * config/rs6000/rs6000.c: Ditto.
2901 * config/rs6000/rs6000.h: Ditto.
2902 * config/sh/sh.c: Ditto.
2903 * config/sh/sh.h: Ditto.
2904 * config/sh/sh-protos.h: Ditto.
2905 * config/sh/sh.md: Use.
2906 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2907 to TARGET_VECTOR_MODE_SUPPORTED_P.
2909 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2911 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2912 (errors.o): New target for host.
2913 (build-errors.o): New target for build.
2914 (genobjs): Replace errors.o with build-errors.
2915 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2916 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2917 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2918 (fix-header.o): Add errors.h
2919 * collect2.c (fancy_abort): Add parameters.
2920 * collect2.h (fancy_abort): Don't declare.
2921 * errors.h (fancy_abort): Don't declare.
2922 * errors.c: Include either bconfig.h or config.h.
2923 (fancy_abort): Trim filename.
2924 * fix-header.c (v_fatal, fatal): Remove.
2925 (progname): Remove definition.
2926 (main): Set progname here.
2927 * gcc.c (fancy_abort): Add parameters.
2928 * gcc.h (fancy_abort): Remove declaration.
2929 * gcov.c (fancy_abort): Remove.
2930 * rtl.h (fancy_abort): Don't declare.
2931 (abort): Don't define.
2932 * tree.h (fancy_abort): Don't declare.
2933 (abort): Don't define.
2934 * system.h (fancy_abort): Declare.
2935 (abort): Define to fancy_abort.
2936 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2938 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2939 (usize_type, ubitsizetype): Remove.
2940 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2942 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2944 * tree.h (build_distinct_type_copy): New.
2945 (build_type_copy): ... here. Rename to ...
2946 (build_variant_type_copy): ... here.
2947 * tree.c (build_qualified_type): Rename build_type_copy call.
2948 (build_distinct_type_copy): New, broken out of ...
2949 (build_type_copy): ... here. Rename to ...
2950 (build_variant_type_copy): ... here. Use
2951 build_distinct_type_copy.
2952 (build_common_tree_nodes_2): Rename build_type_copy call.
2953 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2955 (handle_packed_attribute, handle_unused_attribute,
2956 handle_transparanet_union_attribute, handle_aligned_attribute,
2957 handle_deprecated_attribute): Likewise.
2958 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2960 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2961 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2962 build_distinct_type_copy.
2964 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2966 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2969 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2971 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2973 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2974 formerly unnamed patterns. Redefine using :P for the address. Remove
2975 explicit length attributes.
2977 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2979 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2981 (single_reachable_address): Use them.
2982 (schedule_sm): Add dump.
2983 (is_call_clobbered_ref): New function.
2984 (determine_lsm_reg): Check whether the reference is call clobbered.
2985 Only work for gimple_reg_type values.
2987 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2989 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2990 $31 store insns. Redefine using :GPR.
2992 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2994 * config/mips/mips.md (P): New mode macro.
2995 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2996 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2997 Add mode attributes.
2999 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3001 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
3002 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
3003 later constants to cover the gap.
3004 (load, store): New mode attributes.
3005 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
3006 Use new unspec constants.
3008 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3010 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
3011 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
3012 to use register_operand rather than uns_arith_operand as the predicate
3013 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
3014 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
3015 Redefine using :GPR. Make same predicate change here. Extend the
3016 commutativity of operands 1 and 2 from the SImode version to the
3018 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
3019 but with no predicate changes.
3020 (*nor[sd]i3): Redefine using :GPR.
3022 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3024 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3027 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3029 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3030 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3031 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3032 rather than "%z2" (with a fake const0_rtx for operand 2).
3033 (ffs[sd]i2): Redefine using :GPR.
3034 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3036 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3038 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3040 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3042 * config/mips/mips.md (any_extend): New code macro.
3043 (u, su): New code attributes.
3044 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3045 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3046 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3047 (*{s,u}mul_acc_di): Redefine using any_extend.
3048 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3049 to reflect real insn names.
3050 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3051 with an any_extend template.
3052 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3055 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3057 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3058 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3059 (mul[sd]i3_r4000): Redefine using :GPR.
3060 (mulsi3_mult3): Don't check TARGET_MAD separately.
3061 (muldi3_mult3): Moved after mulsi_mult3.
3063 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3065 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3066 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3067 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3068 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3069 (TARGET_GPWORD): Define to true for n32 on IRIX.
3070 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3071 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3072 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3073 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3074 (MDEBUG_ASM_SPEC): Delete, folding into...
3075 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3076 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3077 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3078 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3079 to define asm_abi_default_spec.
3080 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3081 (TARGET_ASM_SELECT_SECTION): Delete.
3082 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3083 for non-mips16 code, removing previous workaround for SGI assemblers.
3084 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3085 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3086 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3087 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3088 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3089 ASM_STABS_OP and ASM_STABN_OP.
3090 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3091 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3092 (mips_output_function_prologue): Remove !TARGET_GAS code.
3093 (mips_select_rtx_section): Remove !have_named_sections code.
3094 (mips_select_section): Delete.
3095 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3096 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3097 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3098 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3099 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3100 * config/mips/windiss.h (ASM_SPEC): Likewise.
3102 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3104 * read-rtl.c (map_value, mapping, macro_group): New structures.
3105 (BELLWETHER_CODE): New macro.
3106 (modes, codes, bellwether_codes): New variables.
3107 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3108 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3109 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3110 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3111 (add_map_value, initialize_macros): New functions.
3112 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3113 or starts with, a char * field.
3114 (find_macro, read_mapping, check_code_macro): New functions.
3115 (read_rtx_1): New, split out from read_rtx. Handle the new
3116 define_{mode,code}_{macro,attr} constructs. Use find_macro
3117 to parse the name of a code or mode. Use BELLWETHER_CODE to
3118 extract the format and to choose a suitable code for rtx_alloc.
3119 Modify recursive invocations to use read_rtx_1.
3120 (read_rtx): Call initialize_macros. Apply code and mode macros
3121 to the rtx returned by read_rtx_1. Cache everything after the
3122 first macro expansion for subsequent read_rtx calls.
3123 * doc/md.texi: Document new .md constructs.
3124 * config/mips/mips.md (GPR): New mode macro.
3125 (d, si8_di5): New mode attributes.
3126 (any_cond): New code macro.
3127 (add[sd]i3): Redefine using :GPR.
3128 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3129 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3130 previously unnamed MIPS16 patterns.
3131 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3132 lines. Don't match (plus (const_int 0) ...).
3133 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3134 Use a define_split to generate the addition.
3135 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3136 (subsi3_internal): Delete.
3137 (*subsi3_extended): Renamed from subsi3_internal_2.
3138 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3139 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3140 using an any_cond template.
3142 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3144 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3146 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3148 * read-rtl.c (string_obstack): New file-scope variable.
3149 (read_string, read_quoted_string, read_braced_string)
3150 (read_escape): Remove obstack parameter and use string_obstack instead.
3151 (read_rtx): Remove function-local rtl_obstack and initialize
3152 string_obstack instead. Update call to read_string.
3154 2004-08-22 Andrew Pinski <apinski@apple.com>
3157 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3158 expression is not constant.
3159 (c_finish_return): Do not go through INDIRECT_REF when looking
3160 for the inner expression of an ADDR_EXPR for warning about.
3162 2004-08-22 Richard Henderson <rth@redhat.com>
3165 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3166 create new blocks and fall through.
3167 (expand_gimple_basic_block): Update to match.
3169 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3171 * reload.c (find_reloads_address): Make return value tri-state.
3172 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3173 (find_reloads): Assume that reloaded addresses match 'o' or
3174 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3175 returned 1 (not -1). Omit optional reloads for address operands
3176 only if find_reloads_address returned 1 (not -1).
3178 * config/s390/s390.c (legitimize_reload_address): New function.
3179 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3180 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3181 legitimize_reload_address.
3183 2004-08-22 Richard Hendersion <rth@redhat.com>
3185 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3186 * gimplify.c (gimplify_save_expr): Use it.
3187 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3188 on the temporary variable.
3190 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3192 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3193 * tree.h (rtl_expr_nonnegative_p): Remove.
3195 2004-08-22 Steven Bosscher <stevenb@suse.de>
3197 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3198 for cpu==pentiumpro.
3200 * combine.c (struct reg_stat): Fix comment typo.
3202 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3204 * c-tree.h (c_sizeof_nowarn): Remove.
3206 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3208 * c-decl.c (set_array_declarator_type): Rename to
3209 set_array_declarator_inner.
3210 (build_c_parm, build_attrs_declarator, build_function_declarator):
3212 (make_pointer_declarator): Call build_attrs_declarator.
3213 * c-tree.h (set_array_declarator_type): Rename to
3214 set_array_declarator_inner.
3215 (build_c_parm, build_attrs_declarator, build_function_declarator):
3217 * c-parse.in (after_type_declarator,
3218 parm_declarator_starttypename, parm_declarator_nostarttypename,
3219 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3220 firstparm): Use these functions
3222 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3224 * c-decl.c (build_array_declarator, set_array_declarator_type,
3225 start_decl, grokdeclarator, grokparms): Change boolean parameters
3227 * c-tree.h (build_array_declarator, set_array_declarator_type,
3228 start_decl): Update prototypes.
3229 * c-decl.c, c-parse.in: All callers changed.
3231 2004-08-21 Mike Stump <mrs@apple.com>
3233 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3234 (darwin_fix_and_continue): Likewise.
3235 (darwin_fix_and_continue_switch): Likewise.
3236 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3237 (darwin_fix_and_continue): Likewise.
3238 (darwin_fix_and_continue_switch): Likewise.
3240 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3243 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3244 Remove, merging into ...
3245 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3246 rather than const char*, and accepting additional parameter.
3247 Don't add suffix to '*'-prefixed symbols or variadic functions.
3248 (i386_pe_encode_section_info): Adjust for call to new function.
3249 Call change_decl_assembler_name.
3251 2004-08-20 Mike Stump <mrs@apple.com>
3253 * config/darwin.c (machopic_indirect_data_reference): Mark
3255 * config/386/386.c (darwin_local_data_pic): Add.
3256 (legitimate_constant_p): Reorder so that PLUS handling runs
3257 before darwin_local_data_pic to match the ordering in
3258 legitimate_pic_address_disp_p and so that MINUS runs after
3259 darwin_local_data_pic as otherwise the darwin_local_data_pic
3260 logic can be skipped, which would be very bad.
3261 (legitimate_pic_address_disp_p): Move from from here to
3262 darwin_local_data_pic so it can be reused.
3264 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3266 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3267 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3268 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3269 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3270 (RS6000_ABI_NAME): Define as "linux".
3271 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3272 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3273 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3274 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3275 * config/rs6000/rs6000.c (dot_symbols): New global var.
3276 (rs6000_output_function_entry): New function, modified for
3278 (print_operand <case 'z'>): ..extracted from here.
3279 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3280 (rs6000_output_function_epilogue): Likewise.
3281 (rs6000_elf_declare_function_name): Likewise.
3282 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3283 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3284 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3285 * configure: Regenerate.
3286 * config.in: Regenerate.
3288 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3290 * reload.c (find_reloads_address): Fix thinko in previous change.
3292 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3295 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3297 PR rtl-optimization/17099
3298 * combine.c (force_to_mode): Check if inner_mask has any bits set
3299 outside of GET_MODE (x) instead of op_mode.
3301 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3303 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3305 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3306 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3307 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3309 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3311 * config/arm/t-symbian: New file.
3313 2004-08-20 Andrew Pinski <apinski@apple.com>
3315 * regrename.c (kill_value_regno): ANSIfy.
3317 2004-08-20 Dale Johannesen <dalej@apple.com>
3319 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3321 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3323 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3324 (kill_value_regno): New function, derived from kill_value.
3325 (kill_value): Update.
3326 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3328 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3330 Fix PR tree-optimization/17111
3331 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3332 of non-value_handles.
3333 (bitmap_set_contains): All constants are in every set.
3335 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3337 * fold-const.c (round_up, round_down): Use build_int_cst.
3338 Optimize common case.
3340 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3341 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3343 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3344 one_only_data_section): Rename to som_readonly_data_section,
3345 som_one_only_readonly_data_section and som_one_only_data_section.
3346 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3347 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3348 conditional defines.
3349 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3350 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3352 (pa_select_section): Use renamed section functions.
3353 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3354 SOM_READONLY_DATA_SECTION_FUNCTION,
3355 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3356 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3358 * config/pa/som.h: ... not here.
3359 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3360 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3361 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3362 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3363 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3365 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3367 * fold-const.c (int_const_binop): Don't generate non-overflowing
3368 size-types specially.
3369 (fold_convert_const): Likewise.
3371 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3372 clear cache on copied sizetype.
3374 2004-08-20 Ben Elliston <bje@au.ibm.com>
3376 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3377 * configure: Regenerate.
3379 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3382 * gcc.c (struct stat input_stat): Don't define if
3383 HOST_LACKS_INODE_NUMBERS
3384 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3385 than stat to determine if temp file is same as input file.
3386 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3387 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3389 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3391 * configure.ac (mips*-*-*): Print an error if not using GAS.
3392 * configure: Regenerated.
3393 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3394 comments about buggy MIPSpro assemblers.
3395 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3396 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3397 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3398 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3399 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3400 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3401 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3402 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3403 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3404 of more general IRIX 6 definitions.
3405 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3406 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3407 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3408 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3409 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3410 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3411 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3412 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3413 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3414 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3415 (LINK_SPEC): Move most of definition to iris.h.
3416 (SUBTARGET_LINK_SPEC): New macro.
3417 (IRIX_STARTFILE_SPEC): Fold into...
3418 (STARTFILE_SPEC): ...here.
3419 (IRIX_ENDFILE_SPEC): Fold into...
3420 (ENDFILE_SPEC): ...here.
3421 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3422 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3423 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3424 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3425 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3426 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3427 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3428 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3429 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3430 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3431 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3432 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3433 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3434 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3435 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3436 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3437 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3438 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3439 (TARGET_IRIX6): Define to 1.
3440 (DRIVER_SELF_SPECS): Define.
3441 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3442 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3443 (SUBTARGET_LINK_SPEC): New macro.
3444 (IRIX_STARTFILE_SPEC): Fold into...
3445 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3446 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3447 (LIB_SPEC, LIBGCC_SPEC): Use them.
3448 (LIB_SPEC): Remove !mabi=* case.
3449 (IRIX_ENDFILE_SPEC): Fold into...
3450 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3451 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3452 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3453 (TARGET_IRIX6): New macro.
3454 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3455 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3456 (LABEL_AFTER_LOC): Delete.
3457 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3458 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3459 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3460 (override_options): Remove TARGET_SGI_O32_AS-related code.
3461 (irix_output_external_libcall): Make static.
3462 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3464 (mips_file_start): Tidy guard for ABI sections. Remove use of
3465 ABICALLS_ASM_OP; use .abicalls instead.
3466 (mips_output_aligned_decl_common, mips_declare_object_name)
3467 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3468 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3469 .globl foo .text directives.
3470 (irix_asm_named_section_1, irix_asm_named_section)
3471 (irix_section_align_entry, irix_section_align_htab)
3472 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3473 (irix_section_align_entry_hash, irix_asm_output_align)
3474 (irix_file_start, irix_section_align_1, copy_file_data)
3475 (irix_file_end, irix_section_type_flags): Delete.
3476 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3477 Use standard section syntax. Remove protective "jr $31".
3478 (__gcc_fini): Likewise .gcc_fini.
3479 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3480 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3482 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3484 (EXTRA_MULTILIB_PARTS): Define.
3485 * config/mips/t-iris6: Remove bogus comment.
3486 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3487 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3488 config/mips/iris6gas.h, config/mips/iris6gld.h,
3489 config/mips/t-iris5-as, config/mips/t-iris5-gas
3490 config/mips/t-irix-gld: Delete.
3491 * config/mips/iris.h: New file.
3492 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3494 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3496 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3497 that the implicit set isn't clobbered in the jump insn.
3499 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3501 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3502 * optabs.c (init_optabs): Don't check it.
3503 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3504 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3506 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3508 * config/s390/s390.md (s390_warn_framesize_string)
3509 (s390_warn_dynamic_string, s390_stack_size_string)
3510 (s390_stack_guard_string): New global string variables.
3511 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3512 (s390_stack_guard): New global variables.
3513 (override_options): Added checks for the new options.
3514 (s390_emit_prologue): Emit stack check and trap code and perform
3515 compile time stack size checking.
3517 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3518 "warn-framesize", "warn-dynamicstack", "stack-size" and
3521 * doc/invoke.texi: Added documentation for the new options.
3523 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3525 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3526 to eliminate warning.
3527 (linear_search_fdes): Declare p as unsigned.
3528 (binary_search_mixed_encoding_fdes): Likewise.
3529 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3530 to eliminate warning.
3531 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3534 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3536 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3537 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3538 instead of one. Check for strictly legitimate address.
3539 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3540 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3542 2004-08-19 Eric Christopher <echristo@redhat.com>
3544 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3545 * langhooks.h (unsave_expr_now): Ditto.
3546 * tree.h (unsave_expr_1): Remove prototype.
3547 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3548 * tree-inline.c (unsave_expr_1): Move here
3549 from tree.c. Make static.
3550 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3551 * tree-sra.c: Fix up for rename.
3552 * tree-ssa-copy.c: Ditto.
3554 * tree.c (unsave_expr_1): Move to tree-inline.c.
3556 2004-08-19 Caroline Tice <ctice@apple.com>
3558 * config/i386/cygming.h (switch_to_section): Fix typo (change
3559 in_unlikely_text_section to in_unlikely_executed_text).
3561 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3563 * vec.h (VEC_lower_bound): New macro.
3565 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3568 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3569 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3570 treat each ABI separately. Deal with n32/n64 complex float arguments.
3571 (function_arg): Add associated complex handling here.
3573 2004-08-19 Richard Henderson <rth@redhat.com>
3575 * config/arm/arm.c (arm_gen_load_multiple): Use
3576 adjust_automodify_address. Take base memory and offset instead
3577 of unchanging/struct/scalar bits.
3578 (arm_gen_store_multiple): Likewise.
3579 (arm_gen_movmemqi): Use adjust_automodify_address.
3580 * config/arm/arm-protos.h: Update decls.
3581 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3582 (store_multiple): Similarly.
3584 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3586 * regclass.c (globalize_reg): Update call_really_used_regs.
3588 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3590 * doc/invoke.texi (integer-share-limit): Document.
3592 * tree.h (TYPE_CACHED_VALUES_P): New.
3593 (TYPE_CACHED_VALUES): New.
3594 (TYPE_ORIG_SIZE_TYPE): Adjust.
3595 * tree.def (INTEGER_CST): Update documentation.
3596 * tree.c: Inlcude params.h.
3597 (build_int_cst): Cache small values.
3598 (build_type_copy): Do not copy the value cache.
3599 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3601 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3602 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3604 * fold-const.c (force_fit_type): Copy value when setting
3606 (int_const_binop): Likewise.
3607 * stor-layout.c: Include params.h
3608 (set_sizetype): Create values cache.
3609 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3610 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3611 * params.h (INTEGER_SHARE_LIMIT): New.
3612 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3614 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3616 * gimplify.c (gimplify_minimax_expr): Remove.
3617 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3619 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3621 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3622 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3624 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3626 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3628 2004-08-18 Andrew Pinski <apinski@apple.com>
3630 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3632 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3634 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3635 (__aeabi_ul2f): Likewise.
3637 2004-08-18 Richard Henderson <rth@redhat.com>
3639 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3640 move to rtl completely.
3641 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3642 (xtensa_find_mode_for_size): Remove.
3643 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3644 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3646 2004-08-18 Richard Henderson <rth@redhat.com>
3648 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3649 (block_move_sequence): Rewrite to use adjust_address.
3650 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3651 Return boolean indicating success/failure.
3652 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3653 * config/mcore/mcore.md (movmemsi): Update to match.
3655 2004-08-18 Mike Stump <mrs@apple.com>
3657 * doc/invoke.texi (-mfix-and-continue): Add support for
3658 fast turn around debugging.
3659 (-ffix-and-continue): Likewise.
3660 (-mindirect-data): Likewise.
3661 (-findirect-data): Likewise.
3662 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3663 (indirect_data): Likewise.
3664 (machopic_data_defined_p): Likewise.
3665 (machopic_output_indirection): Likewise.
3666 (darwin_encode_section_info): Likewise.
3667 (darwin_fix_and_continue): Likewise.
3668 (darwin_fix_and_continue_switch): Likewise.
3669 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3670 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3671 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3672 (SUBTARGET_OPTIONS): Likewise.
3673 (darwin_fix_and_continue): Likewise.
3674 (darwin_fix_and_continue_switch): Likewise.
3675 (TARGET_FIX_AND_CONTINUE): Likewise.
3676 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3678 2004-08-19 Steven Bosscher <stevenb@suse.de>
3680 * basic-block.h (struct edge_def): Remove crossing_edge.
3681 (EDGE_CROSSING): New define.
3682 (EDGE_ALL_FLAGS): Update.
3683 * bb-reorder.c (find_traces_1_round, better_edge_p,
3684 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3685 find_jump_block, fix_crossing_conditional_branches,
3686 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3687 Replace all occurences of crossing_edge with an edge flag check
3689 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3690 try_crossjump_bb): Likewise.
3691 * cfglayout.c (fixup_reorder_chain): Likewise.
3692 * cfgrtl.c (force_nonfallthru_and_redirect,
3693 commit_one_edge_insertion): Likewise.
3695 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3696 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3697 * basic-block.h: ...here.
3698 * tree-cfg.c (compute_dominance_frontiers_1,
3699 compute_dominance_frontiers): Move from here...
3700 * cfganal.c: ...to here. Include timevar.h.
3702 2004-08-18 James E Wilson <wilson@specifixinc.com>
3704 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3705 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3707 * config/mips/mips.md (type): Add frdiv.
3708 (divsf3+1, divsf3+2): Change type to frdiv.
3709 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3710 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3712 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3713 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3714 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3715 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3716 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3717 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3718 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3719 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3720 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3721 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3723 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3725 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3727 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3728 get regression tester working again.
3730 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3732 * insn-notes.def, reg-notes.def: New files.
3733 * rtl.h: Use them to define enum insn_note and enum reg_note.
3734 * rtl.c: Use them to define note_insn_name and reg_note_name.
3735 * Makefile.in (RTL_BASE_H): Update.
3737 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3738 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3740 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3742 * arm.c (arm_size_rtx_costs): New function.
3743 (arm_override_options): Use it if optimizing for space.
3745 2004-08-18 Richard Henderson <rth@redhat.com>
3747 * emit-rtl.c (gen_const_mem): New.
3748 * rtl.h (gen_const_mem): Declare.
3749 * expr.c (do_tablejump): Use it.
3750 * varasm.c (force_const_mem): Likewise.
3751 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3752 (machopic_legitimize_pic_address): Likewise.
3753 * config/arm/arm.c (legitimize_pic_address): Likewise.
3754 * config/i386/i386.c (legitimize_pic_address): Likewise.
3755 (legitimize_tls_address): Likewise.
3756 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3757 * config/ia64/ia64.md (load_fptr): Likewise.
3758 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3759 * config/pa/pa.c (legitimize_pic_address): Likewise.
3760 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3761 (rs6000_emit_move): Likewise.
3762 * config/s390/s390.c (legitimize_pic_address): Likewise.
3763 (legitimize_tls_address): Likewise.
3764 * config/s390/s390.md (casesi): Likewise.
3765 * config/sh/sh.c (sh_reorg): Likewise.
3766 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3767 * config/v850/v850.md (casesi): Likewise.
3769 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3770 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3771 use of MEM_READONLY_P.
3773 2004-08-18 Steven Bosscher <stevenb@suse.de>
3775 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3776 Add new postreload-gcse.o.
3777 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3778 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3779 equiv_constant): Use SAFE_HASH instead of safe_hash.
3780 (exp_equiv_p): Export. Add for_gcse argument when comparing
3782 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3783 find_comparison_args, fold_rtx, cse_insn): Update callers.
3784 (hash_rtx): New function derived from old canon_hash and bits
3785 from gcse.c hash_expr_1.
3786 (canon_hash_string): Rename to hash_rtx_string.
3787 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3788 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3789 (cselib_lookup): Update this caller.
3790 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3792 (hash_expr): Call hash_rtx.
3793 (ldst_entry): Likewise.
3794 (expr_equiv_p): Call exp_equiv_p.
3795 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3796 reg_used_on_edge, reg_set_between_after_reload_p,
3797 reg_used_between_after_reload_p, get_avail_load_store_reg,
3798 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3799 get_bb_avail_insn, hash_scan_set_after_reload,
3800 compute_hash_table_after_reload,
3801 eliminate_partially_redundant_loads, gcse_after_reload,
3802 get_bb_avail_insn, gcse_after_reload_main): Remove.
3803 * postreload-gcse.c: New file, reincarnating most of the above.
3804 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3805 (gcse_after_reload_main): Update prototype.
3806 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3807 * passes.c (rest_of_handle_gcse2): Use it.
3809 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3811 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3812 (pass_loop_done): Likewise.
3814 2004-08-18 Andrew Pinski <apinski@apple.com>
3816 * config/rs6000/darwin.md: Delete the altivec patterns which are
3817 handled differently now.
3818 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3819 (macho_correct_pic_di): Likewise.
3820 (call_indirect_nonlocal_darwin64): Likewise.
3821 Delete the save world/saveFP/saveVec patterns.
3823 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3824 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3825 * config/rs6000/rs6000.md: Include darwin.md.
3826 (builtin_setjmp_receiver): Add DImode case.
3827 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3830 2004-08-18 Matt Austern <austern@apple.com>
3833 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3834 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3836 2004-08-18 Richard Henderson <rth@redhat.com>
3838 * alias.c (readonly_fields_p): Remove.
3839 (objects_must_conflict_p): Don't call it.
3840 * tree.h (readonly_fields_p): Remove.
3841 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3842 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3844 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3846 * tree-dfa.c (add_referenced_var): Only global variables are
3848 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3849 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3850 all pointers dereferenced if the statement dereferences them.
3851 (create_name_tags): Do not create memory tags for pointers
3852 that have PT_ANYTHING set.
3853 Also check if PT_VARS is not empty before creating a name tag.
3854 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3855 variables that share the same alias set with a pointer that
3857 (add_may_alias): Add FIXME comment to remove clobbering
3858 aliased variables and tags.
3859 (replace_may_alias): Likewise.
3860 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3861 (merge_pointed_to_info): If the original variable has not
3862 points-to information, call set_pt_anything.
3863 (add_pointed_to_var): Do not prevent adding a pointed-to
3864 variable if the pointers is PT_ANYTHING.
3865 If the variable is a global, set PT_GLOBAL_MEM.
3866 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3867 pointer type only come in PTR+OFFSET flavours.
3868 Always call merge_pointed_to_info on PHI arguments that are
3870 (get_nmt_for): Mark call-clobbered tags whose pointer points
3872 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3874 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3876 (add_stmt_operand): Abort if the caller tried to add a killing
3877 definition for a memory tag.
3878 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3881 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3883 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3884 from call_used_regs. Update call_really_used_regs.
3885 (CALL_REALLY_USED_REGISTERS): Define.
3886 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3887 Replace call_used_regs with call_really_used_regs.
3888 (calc_live_regs, sh_media_register_for_return): Likewise.
3889 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3890 * sh.md (return_media): Likewise.
3892 2004-08-18 Andrew Pinski <apinski@apple.com>
3894 * config/darwin.c (machopic_legitimize_pic_address): Only set
3895 MEM_READONLY_P in the non TARGET_TOC case.
3897 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3899 * rtl.def (NIL): Delete.
3900 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3901 Tighten the syntax a little.
3903 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3904 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3905 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3906 * config/i386/predicates.md, config/m32r/m32r.h
3907 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3908 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3909 * config/sparc/sparc.h, doc/tm.texi:
3910 Replace all occurrences of NIL with UNKNOWN.
3912 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3914 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3915 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3916 sequence inline. Move drop_through_label code into this
3917 block, being the only place it is used. Adjust comments.
3919 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3921 * config/rs6000/altivec.md: Add new patterns for calls to
3922 save_world/rest_world functions.
3924 * config/rs6000/rs6000-protos.h: (save_world_operation,
3925 restore_world_operation) new declarations.
3927 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3929 (rs6000_stack_info): Set world_save_p field.
3930 (save_world_operation): New function.
3931 (restore_world_operation): New function.
3932 (compute_save_world_info): New function.
3933 (rs6000_stack_info): Call compute_save_world_info.
3934 (rs6000_emit_prologue): Check for world_save_p and generate
3935 pattern to call save_world for saving all non-volatile and
3937 (rs6000_emit_epilogue): Check for world_save_p and generate
3938 pattern to call rest_world to restore saved registers.
3940 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3941 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3942 (rs6000_reg_names): New entries added for save_world_operation and
3943 restore_world_operation.
3945 2004-08-18 Caroline Tice <ctice@apple.com>
3947 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3948 "-freorder-blocks-and-partition" to the flags used in second
3949 stage of profiledbootstrap.
3950 * bb-reorder.c (push_to_next_round_p): Add new variable,
3951 next_round_is_last; set and use variable to make sure, when
3952 partitioning, that the last trace construction round consists
3953 of all (and only) cold basic blocks.
3954 (rotate_loop): Don't copy blocks that end in a section
3956 (copy_bb): Correctly initialize "partition" of duplicated bb.
3957 (add_unlikely_executed_notes): Add a comment.
3958 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3959 to make sure, if function contains hot blocks, that the
3960 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3961 crossing edges if the architecture supports named sections.
3962 (mark_bb_for_unlikely_executed_section): Modify to always
3963 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3964 the basic block note insn.
3965 (fix_crossing_unconditional_branches): Remove extra space.
3966 (fix_edges_for_rarely_executed_code): Modify to only do
3967 partitioning work if the architecture supports named sections.
3968 (reorder_basic_blocks): Modify to only add
3969 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3970 supports named sections.
3971 * c-common.c (handle_section_attribute): Initialize new global
3972 variable, user_defined_section_attribute, to true if user has
3974 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3975 forward edges that cross section boundaries.
3976 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3977 partitioning information if the architecture supports named
3979 * cfgrtl.c (target.h): Add statement to include this.
3980 (rtl_split_block): Make sure newly created bb gets correct
3982 (try_redirect_by_replacing_jump): Make sure redirection isn't
3983 attempting to cross section boundaries.
3984 (force_nonfallthru_and_redirect): Only do partition fix up if
3985 architecture supports named sections.
3986 (rtl_split_edge): Make sure newly created bb ends up in
3988 (commit_one_edge_insertion): Remove code that incorrectly
3989 updated basic block partition; Make sure partition fix up only
3990 happens if architecture supports named sections and it's not
3992 (rtl_verify_flow_info_1): Fix if-condition on test/error
3993 condition that fallthru edges are not allowed to cross section
3995 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3996 * final.c (final_scan_insn): Remove redundant test from if-statement;
3997 change calls to text_section into calls to function_section; add code
3998 to only to partitioning fix up if architecture supports named
4000 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
4002 (if_convert): Add targetm.have_named_sections to test.
4003 * output.h (unlikely_section_label): Extern declaration for new global
4005 (unlikely_text_section_name): Likewise.
4006 * opts.c (decode_options): If both partitioning and DWARF debugging
4007 are turned on, issue a warning that this doesn't work, and change
4008 partitiong to basic block reordering (without hot/cold partitions).
4009 * passes.c (rest_of_handle_final): Re-set new global variable,
4010 user_defined_section_attribute, to false.
4011 (rest_of_compilation): Change options for calling partitioning
4012 function: Don't call if the user defined the section attribute, and
4013 don't call if DECL_ONE_ONLY is true for the current function.
4014 * predict.c (choose_function_section): Return immediately if we
4015 are doing hot/cold partitioning (i.e. let the basic block partitioning
4016 determine where the function belongs).
4017 * reg-stack.c (emit_swap_insn): Add condition to step over
4018 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4019 * toplev.c (user_defined_section_attribute): New global variable.
4020 * toplev.h (user_defined_section_attribute): Extern declaration
4021 for new global variable.
4022 * varasm.c (unlikely_section_label): New global variable.
4023 (unlikely_text_section_name): New global variable.
4024 (unlikely_text_section): Add code to initialize
4025 unlikely_text_section_name if necessary; modify to use
4026 unlikely_text_section_name and unlikely_section_label; also to use
4027 named_section properly.
4028 (in_unlikely_text_section): Modify to work correctly with
4029 named_section and to use unlikely_text_section_name.
4030 (named_section): Add code to work properly with cold section.
4031 (function_section): Clean up if-statement.
4032 * config/darwin.c (darwin_asm_named_section): Return to original
4033 code, removing use of SECTION_FORMAT_STRING.
4034 * config/arm/pe.h (switch_to_section): Add case for
4035 in_unlikely_executed_text to switch statement.
4036 * config/i386/cygming.h (switch_to_section): Likewise.
4037 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4038 (SECTION_FORMAT_STRING): Likewise.
4039 * config/mcore/mcore.h (switch_to_section): Likewise.
4040 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4041 (SECTION_FORMAT_STRING): Remove.
4043 2004-08-18 Roger Sayle <roger@eyesopen.com>
4045 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4046 -ffixed-reg safe, by preserving the meanings of zero and one.
4047 (CALL_USED_REGISTERS): Likewise.
4048 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4050 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4052 * config/sh/sh.c (split_branches): Check the result of
4054 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4055 Call rtl_register_cfg_hooks.
4057 2004-08-18 Richard Henderson <rth@redhat.com>
4059 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4060 * alias.c (true_dependence): Update to match new semantics.
4061 (canon_true_dependence, write_dependence_p): Likewise.
4062 (anti_dependence, output_dependence): Update write_dependence_p args.
4063 (unchanging_anti_dependence): Remove.
4064 * calls.c (purge_mem_unchanging_flag): Remove.
4065 (fixup_tail_calls): Don't call it.
4066 (expand_call): Don't add unchanging memory to function usage.
4067 * expr.c (emit_block_move_via_libcall): Likewise.
4068 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4069 (get_subtarget): Don't use RTX_UNCHANGING_P.
4070 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4071 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4072 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4073 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4074 (cse_insn, canon_hash): Use MEM_READONLY_P.
4075 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4076 instead of RTX_UNCHANGING_P.
4077 * explow.c (maybe_set_unchanging): Remove.
4078 * expr.h (maybe_set_unchanging): Remove.
4079 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4080 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4081 (assign_parm_setup_reg, expand_function_start): Likewise.
4082 * integrate.c (copy_rtx_and_substitute): Likewise.
4083 * ra-rewrite.c (emit_colors): Likewise.
4084 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4085 (fixup_match_1): Likewise.
4086 * reload1.c (reload, alter_reg): Likewise.
4087 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4088 not RTX_UNCHANGING_P.
4089 (equiv_init_varies_p): Likewise.
4090 * loop-invariant.c (check_maybe_invariant): Likewise.
4091 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4092 * loop.c (note_addr_stored): Likewise.
4093 (prescan_loop): Likewise. Don't check function usage for clobbered
4095 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4096 not RTX_UNCHANGING_P.
4097 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4098 * varasm.c (force_const_mem): Likewise.
4099 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4100 * web.c (entry_register): Likewise.
4101 * tree-gimple.h (get_base_address): Move decl ...
4103 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4105 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4106 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4107 (alpha_set_memflags): Update to match.
4109 * config/darwin.c (machopic_indirect_data_reference): Set
4110 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4111 (machopic_indirect_call_target): Likewise.
4112 (machopic_legitimize_pic_address): Likewise.
4113 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4114 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4115 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4116 * config/frv/frv.md (symGOT2reg): Likewise.
4117 * config/i386/i386.c (legitimize_pic_address,
4118 legitimize_tls_address, ix86_split_to_parts): Likewise.
4119 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4120 * config/ia64/ia64.md (load_fptr): Likewise.
4121 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4122 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4123 * config/mcore/mcore.c (block_move_sequence): Likewise.
4124 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4125 * config/pa/pa.c (legitimize_pic_address): Likewise.
4126 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4127 (rs6000_emit_move): Likewise.
4128 * config/s390/s390.c (legitimize_pic_address): Likewise.
4129 (legitimize_tls_address): Likewise.
4130 * config/s390/s390.md (casesi): Likewise.
4131 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4132 * config/sh/sh.md (symGOT2reg): Likewise.
4133 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4134 * config/v850/v850.md (casesi): Likewise.
4136 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4137 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4138 * config/mips/mips.c (mips_restore_gp): Likewise.
4139 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4140 * config/sh/sh.c (sh_reorg): Likewise.
4142 2004-08-18 Richard Henderson <rth@redhat.com>
4144 * tree.h (struct tree_decl): Add gimple_formal_temp.
4145 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4146 * gimplify.c (pop_gimplify_context): Clear it.
4147 (lookup_tmp_var): Set it, if is_formal.
4148 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4149 Use is_gimple_val for VECTOR. Simplify return value.
4150 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4151 (gimplify_expr): Likewise.
4152 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4153 is_gimple_tmp_rhs for clarity. Update all callers.
4154 (is_gimple_reg_rhs): Simplify logic.
4155 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4156 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4157 (is_gimple_formal_tmp_reg): Similarly.
4158 * tree-gimple.h: Update decls.
4159 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4160 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4161 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4163 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4165 * c4x.c (legitimize_operands): Remove calls to
4166 preserve_subexpressions_p.
4168 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4170 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4171 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4173 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4175 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4176 Objective-C++ extensions.
4177 * gengtype.c (get_file_basename): Match entire subdirectory name
4178 ('cp', 'objc', 'objcp') rather than just its suffix.
4179 (get_base_file_bitmap): Allow for files to belong to more than one
4181 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4182 used by more than one front-end.
4184 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4186 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4187 avoid use of preserve_subexpressions_p.
4189 2004-08-17 Richard Henderson <rth@redhat.com>
4192 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4194 2004-08-17 DJ Delorie <dj@redhat.com>
4196 * doc/extend.texi: Document new xstormy16 attribute.
4198 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4199 (xstormy16_splittable_below100_or_register): New.
4201 (xstormy16_reorg): New.
4202 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4204 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4205 (movhi_internal): Likewise.
4206 (cbhranchhi): Likewise.
4207 (cbhranchhi_neg): Likewise.
4208 (andhi3): Only allow splittable below100 operands.
4210 (peephole2): New and/zero_extend->and peephole.
4211 (peephole2): New load/ior/save->set1 peephole.
4212 (peephole2): New load/and/save->clr1 peephole.
4213 (bclrx, bclrx2, bclr7, bclr15): New.
4214 (bsetx, bsetx2, bset7, bset15): New.
4216 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4217 liberal about acceptable 'B' masks.
4219 * config/stormy16/stormy16-protos.h
4220 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4221 xstormy16_below100_operand, xstormy16_below100_or_register,
4222 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4223 (PREDICATE_CODES): Add new predicates.
4225 * config/stormy16/stormy16.c
4226 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4227 xstormy16_below100_operand, xstormy16_below100_or_register,
4228 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4229 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4230 (xstormy16_legitimate_address_p): Allow below100 symbols.
4231 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4232 (xstormy16_expand_move): Leave below100 operands as-is.
4233 (xstormy16_encode_section_info): Encode below100 symbols.
4234 (xstormy16_strip_name_encoding): New.
4235 (xstormy16_print_operand): Print 'b' as shift mask.
4236 (xstormy16_attribute_table): Add below100 attributes.
4237 (xstormy16_handle_below100_attribute): New.
4239 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4240 (XSTORMY16_SECTION_FUNCTION): New.
4241 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4242 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4243 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4244 (ASM_OUTPUT_LABELREF): Define.
4246 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4247 (movhi_internal): Add below100 support.
4248 (andhi3): Add below100 support.
4249 (iorhi3): Add below100 support.
4250 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4252 2004-08-17 James E Wilson <wilson@specifixinc.com>
4254 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4255 of VOIDmode for comparison code mode.
4256 * config/mips/mips.md: For conditional move patterns, use mode of
4257 first compare operand for comparison mode, instead of VOIDmode.
4259 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4260 normal and -ffast-math code.
4262 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4265 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4267 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4269 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4271 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4273 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4274 for non Darwin targets.
4275 (*call_value_nonlocal_darwin64): Likewise.
4277 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4279 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4280 altivec mode for altivec return register.
4282 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4284 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4285 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4286 * config/rs6000/rs6000.md: Include darwin.md.
4287 (builtin_setjmp_receiver): Add DImode case.
4288 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4291 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4293 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4295 * tree-vectorizer.h: New File: Same.
4296 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4297 * common.opt (ftree-vectorize): New flag to enable vectorization.
4298 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4300 * tree-data-ref.h (init_data_ref): Additional argument.
4301 (array_base_name_differ_p): Moved to tree-data-ref.c.
4302 * tree-data-ref.c (array_base_name_differ_p): Revised.
4303 (initialize_data_dependence_relation): Call array_base_name_differ_p
4304 with an extra argument.
4305 (analyze_all_data_dependences): Same.
4306 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4307 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4309 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4310 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4311 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4313 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4314 (tree_ssa_loop_done): Call scev_finalize.
4315 (tree_vectorize): Define the new vectorization pass.
4316 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4317 size of the vector they support (until support for multiple vector
4318 sizes is added to the vectorizer).
4319 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4320 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4321 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4324 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4326 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4328 (generate_protocol_list, handle_impent): Likewise.
4330 2004-08-17 Roger Sayle <roger@eyesopen.com>
4332 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4333 ensure that call_used_regs is a superset of both fixed_regs and
4334 call_really_used_regs.
4336 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4339 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4341 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4344 * fold-const.c (fold): Check for integer operand when
4345 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4346 Pinski <pinskia@physics.uc.edu>.
4348 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4350 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4351 No need to check if in a cross configuration.
4352 * configure: Regenerate.
4354 * calls.c (precompute_register_parameters):
4355 Inline preserve_subexpressions_p ().
4356 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4357 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4359 * expr.c (get_subtarget): Likewise.
4360 * rtl.h (preserve_subexpressions_p): Remove.
4361 * stmt.c (preserve_subexpressions_p): Remove.
4363 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4364 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4365 Abort on gimplified cases.
4367 2004-08-16 James E Wilson <wilson@specifixinc.com>
4369 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4370 (FLOAT_TYPE_P): Use it.
4371 * c-typeck.c (build_binary_op): After convert calls, check for
4372 check for ERROR_MARK operands.
4374 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4376 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4377 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4378 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4379 (genobjs static pattern rule): Remove %.c dependency.
4380 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4381 Rename rules; delete commands; fix dependencies.
4382 (mostlyclean): Do not delete temporary source copies.
4383 * configure.ac: Delete all references to BUILD_PREFIX and
4385 * configure: Regenerate.
4387 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4388 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4389 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4390 with #ifndef GENERATOR_FILE so that nothing from those headers
4393 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4395 2004-08-16 Adam Nemet <anemet@lnxw.com>
4397 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4399 2004-08-16 Andrew Pinski <apinski@apple.com>
4401 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4402 extraneous semicolon.
4404 2004-08-16 Devang Patel <dpatel@apple.com>
4406 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4407 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4408 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4409 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4410 * target.h (struct gcc_target): New member, mark_decl_preserved.
4411 * hooks.c (hook_void_charptr): Rename to ...
4412 (hook_void_constcharptr): ... new name.
4413 * hooks.h (hook_void_charptr): Rename to ..
4414 (hook_void_constcharptr): ... new name.
4415 * tree.h (DECL_PRESERVE_P): New #define.
4416 (struct tree_decl): New member, preserve_flag.
4417 * varasm.c (assemble_start_function): Mark decl preserved.
4418 (assemble_variable): Same.
4419 * darwin.c (darwin_mark_decl_preserved): New function.
4420 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4421 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4422 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4424 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4426 * c-decl.c (grokdeclarator): Allow for function definition where
4427 innermost declarator has attributes.
4429 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4431 * except.c (get_exception_filter, build_post_landing_pads,
4432 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4433 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4434 * target.h (eh_return_filter_mode): New field added.
4435 * targhooks.c (default_eh_return_filter_mode): Defined.
4436 * targhooks.h (default_eh_return_filter_mode): Declared.
4437 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4439 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4441 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4442 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4443 * configure: Regenerate.
4445 2004-08-16 Stan Shebs <shebs@apple.com>
4447 Basic support for 64-bit Darwin.
4448 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4449 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4451 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4452 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4453 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4454 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4455 (PROCESSOR_DEFAULT64): Define.
4456 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4458 * config/rs6000/rs6000.md: Include darwin.md.
4459 (builtin_setjmp_receiver): Add DImode case.
4460 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4462 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4463 (rs6000_emit_move): Add DImode case to Darwin bits.
4464 (machopic_output_stub): Use .quad if 64-bit.
4465 * invoke.texi: Document -m32 and -m64.
4467 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4469 * doc/extend.texi (AltiVec builtins): Document additional differences
4470 from the Motorola AltiVec PIM.
4472 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4474 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4475 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4476 (struct tree_common): Update public_flag documentation.
4478 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4480 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4481 Check for artificial variables, not is_gimple_tmp_var.
4482 * tree-ssa-live.c (var_union): Likewise.
4484 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4486 * calls.c (load_register_parameters): Remove spurious FIXME token.
4488 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4490 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4491 (c-lang.o): Depend on c-objc-common.h.
4492 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4493 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4494 * c-lang.c: Include c-objc-common.h.
4495 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4496 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4497 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4498 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4499 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4500 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4501 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4502 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4503 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4504 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4505 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4506 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4507 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4508 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4509 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4510 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4511 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4512 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4513 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4514 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4515 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4516 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4517 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4518 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4519 Move to c-objc-common.h.
4520 * c-objc-common.c: Include c-objc-common.h.
4521 * c-objc-common.h: New file.
4523 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4524 Andrew Pinski <pinskia@physics.uc.edu>
4527 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4530 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4532 * tree.h (build_int_cst): New.
4533 (build_int_2): Remove.
4534 * tree.c (build_int_2): Remove.
4535 (build_int_cst): New.
4536 (make_vector_type, build_common_tree_nodes,
4537 build_common_tree_nodes_2): Use build_int_cst.
4538 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4539 expand_builtin_strpbrk, expand_builtin_fputs,
4540 build_string_literal, expand_builtin_printf,
4541 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4542 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4543 fold_builtin_isdigit, simplify_builtin_strstr,
4544 simplify_builtin_strpbrk, fold_builtin_fputs,
4545 simplify_builtin_sprintf): Use build_int_cst.
4546 * c-common.c (start_fname_decls, fix_string_type,
4547 c_common_nodes_and_builtins, c_init_attributes,
4548 shorten_compare): Likewise.
4549 * c-decl.c (complete_array_type,
4550 check_bitfield_type_and_width): Likewise.
4551 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4552 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4553 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4554 * c-typeck.c (really_start_incremental_init, push_init_level,
4555 set_nonincremental_init_from_string): Likewise.
4556 * calls.c (load_register_parameters): Likewise.
4557 * convert.c (convert_to_pointer): Likewise.
4558 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4559 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4561 * except.c (init_eh, assign_filter_values, assign_filter_values):
4563 * expmed.c (store_fixed_bit_field, extract_bit_field,
4564 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4565 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4566 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4567 * expr.c (convert_move, emit_group_load, emit_group_store,
4568 expand_assignment, store_constructor, store_field,
4569 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4570 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4571 invert_truthvalue, optimize_bit_field_compare,
4572 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4573 fold_div_compare, fold, fold_read_from_constant_string,
4574 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4575 * function.c (assign_parm_setup_block): Likewise.
4576 * stmt.c (shift_return_value, expand_end_case_type,
4577 estimate_case_costs): Likewise.
4578 * stor-layout.c (layout_type, initialize_sizetypes,
4579 set_min_and_max_values_for_integral_type): Likewise.
4580 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4581 reset_evolution_in_loop): Likewise.
4582 * tree-chrec.h (build_polynomial_chrec): Likewise.
4583 * tree-complex.c (build_replicated_const): Likewise.
4584 * tree-eh.c (honor_protect_cleanup_actions,
4585 lower_try_finally_onedest, lower_try_finally_copy,
4586 lower_try_finally_switch): Likewise.
4587 * tree-mudflap.c (mf_build_string, mx_register_decls,
4588 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4589 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4590 * tree-pretty-print.c (dump_generic_node): Likewise.
4591 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4593 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4594 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4595 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4598 * config/alpha/alpha.c (alpha_initialize_trampoline,
4599 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4600 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4601 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4602 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4603 * config/i860/i860.c (i860_va_start): Likewise.
4604 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4605 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4606 mips_gimplify_va_arg_expr): Likewise.
4607 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4608 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4609 add_compiler_branch_island): Likewise.
4610 * config/s390/s390.c (s390_va_start): Likewise.
4611 * config/sh/sh.c (sh_va_start): Likewise.
4612 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4614 * config/xtensa/xtensa.c (xtensa_va_start,
4615 xtensa_gimplify_va_arg_expr): Likewise.
4617 * objc/objc-act.c (build_objc_string_object,
4618 build_objc_symtab_template, init_def_list, init_objc_symtab,
4619 init_module_descriptor, generate_static_references,
4620 build_selector_translation_table, get_proto_encoding,
4621 build_typed_selector_reference, build_selector_reference,
4622 build_next_objc_exception_stuff,
4623 build_method_prototype_list_template, generate_descriptor_table,
4624 generate_protocols, build_protocol_initializer,
4625 build_ivar_list_template, build_method_list_template,
4626 build_ivar_list_initializer, generate_ivars_list,
4627 generate_dispatch_table, generate_protocol_list,
4628 build_category_initializer, build_shared_structure_initializer,
4629 generate_shared_structures, handle_impent,
4630 generate_objc_image_info): Use build_int_cst.
4632 2004-08-15 Ben Elliston <bje@au.ibm.com>
4634 * vec.h: Comment improvements.
4636 2004-08-14 Roger Sayle <roger@eyesopen.com>
4638 * c-common.c (shorten_compare, pointer_int_sum,
4639 c_common_truthvalue_conversion, boolean_increment): Replace calls
4640 to build with calls to buildN.
4641 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4642 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4643 gimplify_switch_stmt): Likewise.
4644 * c-typeck.c (default_function_array_conversion,
4645 build_component_ref, build_array_ref, build_function_call,
4646 pointer_diff, build_unary_op, build_conditional_expr,
4647 build_compound_expr, build_modify_expr, c_finish_goto_label,
4648 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4649 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4650 build_binary_op): Likewise.
4652 2004-08-15 Steven Bosscher <stevenb@suse.de>
4654 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4656 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4658 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4659 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4660 * fixinc/fixincl.x: Rebuilt.
4662 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4664 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4665 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4666 (mips_small_data_pattern_p): Declare.
4667 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4668 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4669 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4670 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4671 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4672 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4673 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4674 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4675 (pc_or_label_operand, call_insn_operand, move_operand)
4676 (consttable_operand, symbolic_operand, general_symbolic_operand)
4677 (global_got_operand, local_got_operand, stack_operand)
4678 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4679 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4680 (mips_small_data_pattern_p): Replace previous small_data_pattern
4681 predicate. Turn into a bool () (rtx) function.
4682 * config/mips/predicates.md: New file.
4683 * config/mips/mips.md: Include it. Use the target-independent
4684 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4685 trap_comparison_operator and equality_op to equality_operator.
4686 Replace uses of small_int with the equivalent const_arith_operand.
4687 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4688 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4689 to fcc_reload_operand.
4690 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4692 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4694 PR libstdc++/17005 partial fix.
4695 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4696 except when generating ANSI/C89 code.
4698 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4700 * c-common.c (shorten_compare): Use force_fit_type directly.
4702 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4703 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4704 Dave Korn <dk@artimi.com>
4706 * doc/install.texi (Building): Avoid duplicate reference to GNU
4708 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4710 2004-08-14 Richard Henderson <rth@redhat.com>
4712 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4713 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4715 2004-08-13 Richard Henderson <rth@redhat.com>
4717 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4718 for constant_call_address_operand.
4719 (call_value_pop_1, call_value_1): Likewise.
4720 (sibcall_value_1, call_value_1_rex64): Likewise.
4722 2004-08-13 James E Wilson <wilson@specifixinc.com>
4724 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4725 Correct mode from SFmode to DFmode.
4727 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4729 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4730 __cstring_object and __image_info sections with the no_dead_strip
4733 2004-08-13 Roger Sayle <roger@eyesopen.com>
4734 David Billinghurst <David.Billinghurst@riotinto.com>
4736 PR libgfortran/15930
4737 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4738 * fixinc/fixincl.x: Regenerate.
4739 * fixinc/tests/base/internal/math_core.h: New file.
4741 2004-08-13 Richard Henderson <rth@redhat.com>
4743 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4744 (dbxout_function_end): Remove ifdefs for it.
4745 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4747 2004-08-13 Richard Henderson <rth@redhat.com>
4749 * Makefile.in (insn-preds.o): Depend on TREE_H.
4750 * genpreds.c (write_insn_preds_c): Include tree.h.
4751 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4752 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4753 const48_operand, and_operand, or_operand, mode_width_operand,
4754 mode_mask_operand, mul8_operand, const0_operand,
4755 hard_fp_register_operand, hard_int_register_operand,
4756 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4757 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4758 global_symbolic_operand, call_operand, symbolic_operand,
4759 dtp16_symbolic_operand, dtp32_symbolic_operand,
4760 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4761 gottp_symbolic_operand, alpha_comparison_operator,
4762 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4763 signed_comparison_operator, alpha_fp_comparison_operator,
4764 divmod_operator, fix_operator, aligned_memory_operand,
4765 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4766 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4767 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4768 (reg_or_const_int_operand): Remove. Replace all users with
4769 reg_or_cint_operand.
4770 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4771 (resolve_reload_operand): Split out of aligned_memory_operand.
4772 * config/alpha/alpha-protos.h: Update for exports.
4773 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4774 * config/alpha/alpha.md: Include predicates.md.
4775 * config/alpha/predicates.md: New file.
4777 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4779 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4780 fields with a pointer to the instruction definition.
4781 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4782 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4783 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4784 (write_attr_case, write_const_num_delay_slots): Write the name of
4785 an insn next to its case statement.
4786 * genoutput.c (data): Add a filename field.
4787 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4788 (output_insn_data): Print the location of each insn definition.
4789 * genrecog.c (write_action): Print the name of an insn above
4790 the statement that returns its code.
4792 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4794 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4795 * config/libgloss.h: Likewise.
4796 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4797 * c4x/c4x-modes.def: Likewise.
4798 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4799 (c4x_rptb_nop_p): Likewise.
4800 (c4x_rptb_valid_p): Likewise.
4801 (c4x_rptb_insert): Likewise.
4802 (c4x_address_conflict): Likewise.
4803 * config/c4x/c4x.md: Likewise.
4804 * config/frv/frv.md: Likewise.
4805 * config/i386/athlon.md: Likewise.
4806 * config/i386/i386.md: Likewise.
4807 * config/i386/predicates.md: Likewise.
4808 * config/ia64/ia64.c: Likewise.
4809 * config/ia64/itanium1.md: Likewise.
4810 * config/ia64/itanium2.md: Likewise.
4811 * config/iq2000/iq2000.md: Likewise.
4812 * config/mcore/mcore.c: Likewise.
4813 * config/mips/mips.c: Likewise.
4814 * config/mips/r3900.h: Likewise.
4815 * config/mips/sb1.md: Likewise.
4816 * config/pa/milli64.S: Likewise.
4817 * config/pa/pa.c: Likewise.
4818 * config/pa/pa.h: Likewise.
4819 * config/rs6000/8540.md: Likewise.
4821 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4823 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4825 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4827 * sh.md (cbranch define_delay) Use cond_delay_slot for
4828 non-anulled condition too.
4830 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4832 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4833 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4834 any_parallel_operand, lmw_operation, stmw_operation,
4835 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4836 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4837 any_parallel_operand.
4838 (return_and_restore_fpregs_{si,di}): Same.
4840 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4842 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4843 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4844 Also issue a warning for any predicate we don't know about.
4846 2004-08-12 Richard Henderson <rth@redhat.com>
4848 * config/i386/i386.c (internal_label_prefix): Export.
4849 (internal_label_prefix_len, struct ix86_address,
4850 ix86_decompose_address, maybe_get_pool_constant,
4851 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4852 memory_address_length): Export.
4853 (any_fp_register_operand, fp_register_operand,
4854 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4855 x86_64_general_operand, x86_64_szext_general_operand,
4856 x86_64_nonmemory_operand, x86_64_movabs_operand,
4857 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4858 x86_64_zext_immediate_operand, const_int_1_31_operand,
4859 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4860 tls_symbolic_operand, global_dynamic_symbolic_operand,
4861 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4862 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4863 constant_call_address_operand, const0_operand, const1_operand,
4864 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4865 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4866 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4867 general_no_elim_operand, nonmemory_no_elim_operand,
4868 index_register_operand, q_regs_operand, flags_reg_operand,
4869 non_q_regs_operand, zero_extended_scalar_load_operand,
4870 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4871 ix86_comparison_operator, ix86_carry_flag_operator,
4872 fcmov_comparison_operator, promotable_binary_operator,
4873 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4874 mult_operator, div_operator, arith_or_logical_operator,
4875 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4876 aligned_operand): Move to predicates.md as define_predicates.
4877 (tls_symbolic_operand_1): Remove.
4878 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4879 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4880 (legitimize_address): Merge tls_symbolic_operand contents.
4881 (ix86_expand_move): Likewise.
4882 * config/i386/i386-protos.h: Update for exports.
4883 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4884 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4885 * config/i386/i386.md: Include predicates.md.
4886 * config/i386/predicates.md: New file.
4888 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4891 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4893 (i386_pe_mark_dllimport): Likewise.
4894 (i386_pe_encode_section_info): Likewise, when overriding
4895 dllimport attribute.
4897 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4899 * configure.ac: When testing for flex, nm, ar, and bison, check
4900 that they will actually be built.
4901 * configure: Regenerate.
4903 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4905 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4906 (MOVE_MAX_PIECES): Define.
4908 2004-08-12 Devang patel <dpatel@apple.com>
4910 * dbxout.c (dbxout_begin_prologue): New function.
4911 (dbx_debug_hooks): Use new begin prologue hook.
4912 (dbxout_function_end): Emit N_ENSYM.
4913 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4915 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4917 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4920 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4923 * doc/extend.texi (AltiVec builtins): Fix description for recent
4924 changes. Update operation list to match current support.
4926 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4928 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4929 of struct machine_function.
4930 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4932 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4934 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4935 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4936 (s390_frame_area, s390_register_info): New functions.
4937 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4939 (s390_return_addr_rtx, s390_return_address_offset)
4940 (s390_va_start, s390_gimplify_va_arg)
4941 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4943 (s390_frame_info): Functionality partly moved to s390_register_info.
4944 Made adaptions for new stack layout.
4945 (save_gprs, restore_gprs): Changed meaning of second parameter and
4946 adapted all callers.
4948 * config/s390/s390.h (s390_backchain_string): New global variable.
4949 (MASK_BACKCHAIN): Removed definition.
4950 (TARGET_BACKCHAIN): Changed check.
4951 (TARGET_KERNEL_BACKCHAIN): New macro.
4952 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4953 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4955 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4957 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4958 as condition. Adjusted for new stack layout.
4960 * doc/invoke.texi: Added documentation for new option
4961 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4964 2004-08-12 Paul Brook <paul@codesourcery.com>
4966 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4967 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4969 2004-08-12 David Daney <ddaney@avtrex.com>
4971 * java/gcj.texi: Add subsection on signal usage.
4973 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4975 * expr.c (move_by_pieces): Set alignment for move to minimum of
4976 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4977 alignment, but not less than the original alignment.
4978 (move_by_pieces_ninsns): Same.
4979 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4980 (store_by_pieces_1): Same.
4982 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4984 PR tree-optimization/16867
4985 * tree.c (is_global_var): New function.
4986 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4988 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4990 (is_global_var): Declare.
4991 * tree-dfa.c (dump_variable): Display global and addressable
4993 (add_referenced_var): Clarify documentation when marking
4994 variables call-clobbered.
4995 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4996 instead of needs_to_live_in_memory.
4997 (mark_call_clobbered): If the variable is a tag, mark it
4999 * tree-gimple.c (is_gimple_reg): Don't check for
5001 (is_gimple_non_addressable): Likewise.
5002 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
5003 needs to be marked call-clobbered.
5004 (setup_pointers_and_addressables): Call is_global_var instead
5005 of needs_to_live_in_memory.
5006 * tree-ssa-dce.c (need_to_preserve_store): Remove.
5007 Update all users with is_global_var.
5008 (mark_stmt_if_obviously_necessary): Fix processing of aliased
5009 stores. Don't check the virtual definitions. Rather, check
5010 whether the store is going into global memory.
5011 (find_obviously_necessary_stmts): Get the symbol from the PHI
5013 * tree-ssa-operands.c (get_call_expr_operands): Do not add
5014 clobbering may-defs if the call does not have side effects.
5016 2004-08-12 Jakub Jelinek <jakub@redhat.com>
5019 * output.h (default_function_rodata_section,
5020 default_no_function_rodata_section): New prototypes.
5021 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
5022 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5023 (TARGET_ASM_OUT): Add it.
5024 * varasm.c (default_function_rodata_section,
5025 default_no_function_rodata_section): New functions.
5026 * final.c (final_scan_insn): Call
5027 targetm.asm_out.function_rodata_section instead of
5028 readonly_data_section.
5029 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5030 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5031 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5032 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5034 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5035 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5037 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5039 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5040 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5041 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5043 2004-08-12 Paul Brook <paul@codesourcery.com>
5045 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5047 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5050 2004-08-12 Ben Elliston <bje@au.ibm.com>
5053 * config/rs6000/altivec.h: Change vector to __vector throughout.
5054 (Except for the `vector' macro itself).
5056 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5058 * genpreds.c: Add capability to generate predicate bodies as
5059 well as function prototypes. Write function prototypes for
5060 the generic predicates too.
5061 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5062 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5063 (write_match_code, write_predicate_expr, write_one_predicate_function)
5064 (parse_option): New functions.
5065 (output_predicate_decls): Delete.
5066 (main): Read the machine description, process DEFINE_PREDICATE or
5067 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5070 * genrecog.c (struct decision_test): Replace index with
5071 struct pred_data pointer.
5072 (next_index): Remove, unused.
5073 (pred_table, preds, special_mode_pred_table): Delete.
5074 (compute_predicate_codes, process_define_predicate): New functions.
5075 (validate_pattern, add_to_sequence, write_switch): Update for
5076 new data structures.
5077 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5078 Check both error_count and have_error.
5080 * gensupport.c (in_fname, first_predicate): New globals.
5081 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5082 (predicate_table, last_predicate, old_pred_table)
5083 (old_special_pred_table): New statics.
5084 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5085 (add_predicate, init_predicate_table): New functions.
5086 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5087 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5088 it or max_include_len. Call init_predicate_table.
5089 (read_rtx): Run the predicate queue after the attribute queue
5090 but before all the others.
5091 * gensupport.h (in_fname, struct pred_data, first_predicate)
5092 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5093 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5094 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5095 * dummy-conditions.c: Don't include bconfig.h, system.h,
5096 coretypes.h, tm.h, or system.h. Do include stddef.h.
5097 Duplicate declaration of struct c_test from gensupport.h.
5099 * Makefile.in (OBJS-common): Add insn-preds.o.
5100 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5101 (insn-preds.c, insn-preds.o): New rules.
5102 (s-preds): Also generate insn-preds.c.
5103 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5104 Update dependencies.
5105 (print-rtl.o, print-rtl1.o): Correct dependencies.
5107 * recog.h: Delete prototypes of predicate functions.
5109 * doc/md.texi (Predicates): New section with complete
5110 documentation of operand/operator predicates. Remove some
5111 incomplete documentation of predicates from other places.
5112 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5113 PREDICATE_CODES; indicate that both are deprecated in favor
5114 of define_predicate/define_special_predicate.
5116 * config/ia64/ia64.c: All predicate function definitions moved
5118 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5119 (ia64_expand_load_address, ia64_expand_move):
5120 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5122 * config/ia64/ia64.md: All predicates now defined here.
5123 (symbolic_operand): Is now a special predicate.
5125 * config/ia64/ia64.h: Declare ia64_section_threshold.
5126 (PREDICATE_CODES): Delete.
5128 2004-08-12 Richard Henderson <rth@redhat.com>
5130 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5131 * c-semantics.c (add_stmt): Set it.
5132 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5133 before instantiating a variable sized type.
5135 2004-08-12 Richard Henderson <rth@redhat.com>
5137 * stor-layout.c (round_up, round_down): Move ...
5138 * fold-const.c (round_up, round_down): ... here. Use
5139 multiple_of_p to avoid any arithmetic at all.
5141 2004-08-12 Richard Henderson <rth@redhat.com>
5143 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5144 (gimplify_init_ctor_preeval_1): New.
5145 (gimplify_init_ctor_preeval): New.
5146 (gimplify_init_ctor_eval): New.
5147 (gimplify_init_constructor): Use them. Always gimplify the LHS
5150 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5152 (This patch is part of merge of objc-improvements-branch
5155 * doc/frontends.texi: Mention Objective-C++ in addition to
5157 * doc/install.texi: Add 'obj-c++' to list of configurable
5159 * doc/invoke.texi: Rename Objective-C option headings to
5160 indicate they also apply to Objective-C++. List file
5161 extensions for Objective-C++ sources. Mention that
5162 ObjC and ObjC++ compilations may also use C and C++ options,
5163 respectively. Point users to doc/standards.texi for
5164 further info on ObjC and ObjC++.
5165 * doc/sourcebuild.texi: Mention the objcp/ directory and
5166 the Objective-C++ sources it contains.
5167 * doc/standards.texi: Update link to Apple ObjC site;
5168 add link to gcc readings.html WWW doc.
5170 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5172 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5173 and 2004-07-14 changes.
5175 2004-08-12 Paul Brook <paul@codesourcery.com>
5177 * doc/invoke.texi: Fix typo.
5179 2004-08-11 Devang Patel <dpatel@apple.com>
5181 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5182 and -no_dead_strip_inits_and_terms.
5184 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5185 -no_dead_strip_inits_and_terms.
5187 2004-08-11 Paul Brook <paul@codesourcery.com>
5189 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5190 (arm_load_pic_register): ... to this.
5191 * config/arm/arm.c (arm_finalize_pic): Rename ...
5192 (arm_load_pic_register): ... to this. Always output insns at the
5193 current location. Load via low reg in thumb mode.
5194 (arm_expand_prologue): Call arm_load_pic_register.
5195 (thumb_expand_prologue): Ditto.
5196 * config/arm/arm.h (FINALIZE_PIC): Remove.
5197 * config/arm/arm.md (builtin_setjmp_receiver): Call
5198 arm_load_pic_register.
5200 2004-08-11 Paul Brook <paul@codesourcery.com>
5202 * arm.c (thumb_force_lr_save): Add prototype.
5203 (thumb_compute_save_reg_mask): New function.
5204 (thumb_find_work_register): New function.
5205 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5206 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5207 Don't clobber r3 when removing pretend args.
5208 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5209 (thumb_output_function_prologue): Use new functions.
5210 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5211 * arm.h (THUMB_REG_PUSHED_P): Remove.
5213 2004-08-11 James E Wilson <wilson@specifixinc.com>
5215 PR rtl-optimization/16490
5216 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5217 global_live_at_end for new basic block if already set for other blocks.
5219 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5221 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5223 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5224 (mfcr rlwinm rlwinm patterns): Set length to 12.
5226 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5228 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5229 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5230 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5231 (start_ssa_stmt_operands): Delete.
5232 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5233 struct stmt_operands_d.
5234 (build_ssa_operands): New extern entry point.
5235 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5236 building code, replace with create_ssa_artficial_load_stmt().
5237 * tree-ssa-operands.c (struct voperands_d): Delete.
5238 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5239 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5240 (free_uses, free_defs, free_vuses, free_v_may_defs,
5241 free_v_must_defs): Remove dealloc parameter.
5242 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5243 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5244 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5245 vector comparisons, ssa_name reuse, and allocations here.
5246 (verify_start_operands): Delete.
5247 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5249 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5250 (append_def, append_usei): Simplify to simple accumulation.
5251 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5252 duplicates and simple accumulation.
5253 (free_ssa_operands): Free vectors in a stmt_operand structure.
5254 (build_ssa_operands): New. Create a new stmt_operand structure from
5255 a stmt and an old set of stmt_operands.
5256 (get_stmt_operands): Simplify and call build_ssa_operands.
5257 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5258 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5259 add_call_read_ops): Don't pass prev_vops around anymore.
5260 (note_addressable): Return if no stmt annotation.
5261 (copy_virtual_operands): Access v_may_def operands through a struct.
5262 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5263 hash tables without treating the stmt as a real stmt.
5264 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5265 v_may_def def and use through a struct instead of 2 array elements.
5266 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5267 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5269 2004-08-11 Nick Clifton <nickc@redhat.com>
5271 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5272 this funciton's behaviour. Return true when the current function
5273 has a section attribute and -mlong-calls is in effect.
5274 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5275 short-call marker when -mlong-calls is in effect and the function
5276 has a section attribute.
5278 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5280 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5281 just call expand_value_return on result_rtl.
5283 2004-08-10 Richard Henderson <rth@redhat.com>
5285 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5286 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5287 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5288 (add_location_or_const_value_attribute): ... not here. Use
5289 loc_descriptor_from_tree if possible.
5290 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5291 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5293 (loc_descriptor_from_tree): New. Update callers.
5294 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5295 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5296 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5297 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5298 and BUILT_IN_STACK_RESTORE.
5299 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5300 * stmt.c (expand_stack_alloc): Remove.
5301 * tree-mudflap.c (mx_register_decls): Don't look for
5302 BUILT_IN_STACK_ALLOC.
5303 * tree-nested.c (convert_local_reference): Likewise.
5304 * tree.h (DECL_VALUE_EXPR): New.
5306 2004-08-10 Richard Henderson <rth@redhat.com>
5308 * stor-layout.c (round_up): Check for 0/1 before dividing.
5309 (round_down): Likewise.
5311 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5313 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5315 * config.gcc (arm*-*-eabi*): New target.
5316 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5317 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5318 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5320 * gthr.h: Remove bogus tokens at end of #pragma.
5321 * optabs.c (expand_twoval_binop_libfunc): New function.
5322 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5323 (prepare_float_lib_cmp): Try reversing the condition.
5324 (debug_optab_libfuncs): New function.
5325 * optabs.h (expand_twoval_binop_libfunc): Declare.
5326 * config/arm/arm.c (arm_init_libfuncs): New function.
5327 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5328 (TARGET_INIT_LIBFUNCS): Define it.
5329 * config/arm/arm.h (TARGET_BPABI): New macro.
5330 * config/arm/arm-protos.h
5331 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5332 * config/arm/bpabi.S: New file.
5333 * config/arm/bpabi.c: Likewise.
5334 * config/arm/bpabi.h: Likewise.
5335 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5336 (__aeabi_drsub): Likewise.
5337 (__aeabi_dsub): Likewise.
5338 (__aeabi_dadd): Likewise.
5339 (__aeabi_ui2d): Likewise.
5340 (__aeabi_i2d): Likewise.
5341 (__aeabi_f2d): Likewise.
5342 (__aeabi_dmul): Likewise.
5343 (__aeabi_ddiv): Likewise.
5344 (__aeabi_cdrcmple): Likewise.
5345 (__aeabi_cdcmpeq): Likewise.
5346 (__aeabi_cdcmple): Likewise.
5347 (__aeabi_dcmpeq): Likewise.
5348 (__aeabi_dcmplt): Likewise.
5349 (__aeabi_dcmple): Likewise.
5350 (__aeabi_dcmpge): Likewise.
5351 (__aeabi_dcmpgt): Likewise.
5352 (__aeabi_dcmpun): Likewise.
5353 (__aeabi_d2iz): Likewise.
5354 (__aeabi_d2uiz): Likewise.
5355 (__aeabi_d2f): Likewise.
5356 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5357 (__aeabi_frsub): Likewise.
5358 (__aeabi_fsub): Likewise.
5359 (__aeabi_fadd): Likewise.
5360 (__aeabi_ui2f): Likewise.
5361 (__aeabi_i2f): Likewise.
5362 (__aeabi_fmul): Likewise.
5363 (__aeabi_fdiv): Likewise.
5364 (__aeabi_cfrcmple): Likewise.
5365 (__aeabi_cfcmpeq): Likewise.
5366 (__aeabi_cfcmple): Likewise.
5367 (__aeabi_fcmpeq): Likewise.
5368 (__aeabi_fcmplt): Likewise.
5369 (__aeabi_fcmple): Likewise.
5370 (__aeabi_fcmpge): Likewise.
5371 (__aeabi_fcmpgt): Likewise.
5372 (__aeabi_fcmpun): Likewise.
5373 (__aeabi_f2iz): Likewise.
5374 (__aeabi_f2uiz): Likewise.
5375 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5376 (__aeabi_uidivmod): New function or alias.
5377 (__aeabi_idivmod): Likewise.
5378 (__aeabi_idiv0): Likewise.
5379 (__aeabi_ldiv0): Likewise.
5380 (__aeabi_llsr): Likewise.
5381 (__aeabi_lasr): Likewise.
5382 (__aeabi_llsl): Likewise.
5383 (bpabi.S): Include it.
5384 * config/arm/libgcc-bpabi.ver: New file.
5385 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5386 (LINK_SPEC): Remove.
5387 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5389 * config/arm/t-bpabi: New file.
5390 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5391 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5393 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5395 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5396 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5397 * config/rs6000/rs6000.c (expand_block_clear): New function.
5398 (expand_block_move): Convert alignment to bits. Use SImode and
5399 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5401 2004-08-10 Caroline Tice <ctice@apple.com>
5403 * varasm.c (unlikely_section_label): New global variable.
5404 (unlikely_text_section_name): New global variable.
5405 (text_section): Remove alignment statement.
5406 (unlikely_text_section): Remove alignment statement; use
5407 unlikely_section_label rather than hard-coded string.
5408 (assemble_start_function): Initialize unlikely_section_label and
5409 unlikely_text_section_name; make sure cold section is properly
5410 aligned at start of function; output unlikely_section_label if
5413 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5415 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5416 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5417 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5418 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5419 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5420 ("*tmqi_mem"): Remove SUBREG from pattern.
5421 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5422 ("*andsi3_cconly"): Likewise.
5424 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5427 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5429 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5431 * doc/sourcebuild.texi (compat testing): Document available test
5432 framework commands. Use the preferred spelling of DejaGnu.
5434 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5436 * lambda.h: Add matrix type, and prototypes for remainder of
5437 matrix and vector functions.
5438 (lambda_vector_mult_const): New function.
5439 (lambda_vector_negate): Ditto.
5440 (lambda_vector_add): Ditto.
5441 (lambda_vector_add_mc): Ditto.
5442 (lambda_vector_copy): Ditto.
5443 (lambda_vector_zerop): Ditto.
5444 (lambda_vector_equal): Ditto.
5445 (lambda_vector_min_nz): Ditto.
5446 (lambda_vector_first_nz): Ditto.
5447 (lambda_vector_matrix_mult): Ditto.
5448 * lambda-mat.c: New file.
5449 * Makefile.in (lambda-mat.o): New.
5451 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5453 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5454 after linking stmt into the program.
5455 (bsi_remove): Don't call modify_stmt.
5456 * tree-complex.c (update_complex_assignment,
5457 expand_complex_comparison): Call modify_stmt after changing the stmt.
5458 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5460 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5461 the stmt, and only if needed.
5462 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5464 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5465 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5466 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5467 (eliminate_redundant_computations): Don't pass an annotation. Call
5468 modify_stmt rather than setting the annotation directly.
5469 (record_equivalences_from_stmt): Remove unused local 'j'.
5470 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5472 (cprop_into_stmt): Pass stmt rather than annotation.
5473 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5474 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5476 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5478 2004-08-10 Jason Merrill <jason@redhat.com>
5481 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5484 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5486 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5489 2004-08-10 Roger Sayle <roger@eyesopen.com>
5491 * config/mips/mips.md: New reciprocal square root patterns that
5492 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5494 2004-08-10 Paul Brook <paul@codesourcery.com>
5496 * config/arm/arm-protos.h (arm_set_return_address,
5497 thumb_set_return_address): Add prototypes.
5498 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5499 * config/arm/arm.c (arm_compute_func_type,
5500 use_return_insn, arm_compute_save_reg0_reg12_mask,
5501 arm_compute_save_reg_mask, arm_output_function_prologue,
5502 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5503 current_function_calls_eh_return.
5504 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5506 (arm_set_return_address, thumb_set_return_address): New functions.
5507 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5508 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5509 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5510 (epilogue): Use the stackadj register.
5511 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5513 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5516 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5517 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5518 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5519 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5520 but using MOVE_RATIO.
5521 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5522 (can_store_by_pieces): Change max_size type to unsigned int.
5523 (store_by_pieces_1): Likewise. Pass max_size to
5524 move_by_pieces_ninsns.
5525 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5526 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5527 to move_by_pieces_ninsns.
5528 (STORE_BY_PIECES_P): Define.
5529 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5530 to move_by_pieces_ninsns.
5531 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5533 * config/i386/i386.h (CLEAR_RATIO): Define.
5535 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5537 * expr.c (expand_expr_real_1): Add back code that was not dead.
5539 2004-08-09 Andrew Pinski <apinski@apple.com>
5541 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5542 which is found to be compatible before returning the aliasing set.
5544 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5546 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5547 (always_collect): New flag.
5548 (ggc_alloc_zone_1): Update statistics support. Don't include
5549 overhead in allocated counter.
5550 (sweep_pages): Update allocated counter for large pages. Don'y
5552 (ggc_collect_1): Always collect.
5553 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5555 (SCALE, LABEL): New macros.
5556 (ggc_print_statistics): Add statistics support.
5558 2004-08-09 Roger Sayle <roger@eyesopen.com>
5560 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5561 (init_expmed): Fix potential overrun problem with "all.reg".
5562 (expand_sdiv2_pow2): Add an alternate implementation for signed
5563 division, if the target provides a suitable conditional move insn.
5565 2004-08-09 Paul Brook <paul@codesourcery.com>
5566 Richard Henderson <rth@redhat.com>
5568 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5571 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5573 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5574 Check DATA limit only if there's no AS limit. Ignore insanely
5576 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5577 but take care that the AS limit isn't overrun.
5578 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5580 2004-08-09 Jeff Law <law@redhat.com>
5582 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5583 (tree-ssa-threadupdate.o): Add dependencies.
5584 * tree-ssa-threadupdate.c: New file.
5585 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5586 (rewrite_vars_out_of_ssa): Remove prototype.
5587 (cleanup_tree_cfg): Returns a bool.
5588 * tree.h (thread_through_all_blocks): Prototype.
5589 * tree-outof-ssa.c (SSANORM_*): Move into here.
5590 (remove_ssa_form): Now static.
5591 (rewrite_vars_out_of_ssa): Kill.
5592 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5593 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5594 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5595 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5596 anything was changed.
5597 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5598 from the PHI's annotation rather than the edge associated with
5600 * tree-ssa-dom.c (redirection_edges): Kill.
5601 (redirect_edges_and_update_ssa_graph): Kill.
5602 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5603 for blocks anymore. Do not initialize redirection_edges.
5604 Call thread_through_all_blocks. Simplify code for cleanup
5605 of the CFG and iterating. No longer call cleanup_tree_cfg
5606 outside the iteration loop.
5607 (thread_across_edge): No longer mess with forwardable blocks.
5609 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5611 * explow.c (memory_address): Use memory_address_p.
5612 * recog.c (general_operand): Likewise.
5613 * regrename.c: No need to define REG_OK_STRICT.
5615 2004-08-09 Steven Bosscher <stevenb@suse.de>
5617 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5619 * gcse.c: Include timevar.h.
5620 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5621 and global_copy_prop_count.
5622 (local_const_prop_count, local_copy_prop_count): New static globals.
5623 (gcse_main): Set the right timevar for each pass.
5624 (cprop_jump): Increment global_const_prop_count when a constant is
5625 propagated. Add "GLOBAL" to dump output.
5626 (cprop_insn): Increment global_const_prop_count when a constant is
5627 propagated, or global_copy_prop_count when a copy is propagated.
5628 (do_local_cprop): Likewise for local_const_prop_count and
5629 local_copy_prop_count.
5630 (one_cprop_pass): Initialize const/cprop counters to zero.
5631 Print out results of local and global const/cprop separately.
5632 (bypass_block): Break over-length line.
5633 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5634 for bb-reorder.o and tracer.o.
5636 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5638 * Makefile.in (GTFILES): Remove stmt.c
5639 (stmt.o): Do not depend on gt-stmt.h.
5640 * emit-rtl.c (emit_line_note): Do not call
5641 set_file_and_line_for_stmt.
5642 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5644 * function.c (free_after_parsing): Do not free STMT field.
5645 (allocate_struct_function): Do not call init_stmt_for_function.
5646 (assign_stack_temp_for_type): Do not accept values of keep
5648 (init_temp_slots): Do not initialize removed variables.
5649 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5650 and X_VAR_TEMP_SLOT_LEVEL fields.
5651 * rtl.h (set_file_and_line_for_stmt): Remove.
5652 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5653 struct stmt_status, cond_stack, case_stack, nesting_stack,
5654 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5655 same_case_target_p, init_stmt_for_function, emit_nop,
5656 expand_start_cond, expand_start_elseif, expand_start_else,
5657 expand_elseif, expand_end_cond): Remove.
5658 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5659 (expand_start_case, expand_end_case_type): Remove, merge into...
5660 (expand_case): ... this one, including other bits from
5661 expand_expr_real_1. Inline same_case_target_p. Turn members
5662 of CASE_STACK into local variables.
5663 (emit_case_bit_tests): Inline same_case_target_p.
5664 (add_case_node): Add HEAD argument, return new head of the list,
5665 do not handle default label here.
5666 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5667 expand_start_elseif, current_nesting_level, expand_start_case,
5668 expand_end_case_type, expand_end_case, add_case_node,
5669 init_stmt_for_function, expand_elseif): Remove prototypes.
5670 (expand_case): Add prototype.
5672 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5674 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5676 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5678 * expr.c (var_rtx): Remove.
5679 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5680 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5681 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5683 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5684 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5685 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5687 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5688 Ayal Zaks <zaks@il.ibm.com>
5690 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5691 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5692 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5693 when -freschedule-modulo-scheduled-loops flag is not specified.
5694 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5695 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5696 More accurate placing of insn in row of partial schedule.
5697 (ps_insn_find_column): New function.
5698 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5699 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5700 (schedule_region): Use sched_is_disabled_for_current_region_p.
5701 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5703 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5705 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5708 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5710 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5711 gen_strset for 64bit target.
5713 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5715 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5717 2004-08-07 Jason Merrill <jason@redhat.com>
5719 Make return in memory explicit.
5720 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5721 (assign_parm_find_data_types): Remove code for old front end
5722 invisible reference handling.
5723 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5724 (expand_function_end): Likewise.
5725 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5727 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5728 (declare_return_variable): Handle DECL_BY_REFERENCE.
5729 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5730 (cp_genericize_r): Use convert_from_reference.
5731 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5732 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5734 * c-common.c (c_warn_unused_result): Check TREE_USED before
5735 warning about a CALL_EXPR with an unused value.
5737 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5739 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5740 to the compiler. Use -fshort-wchar by default.
5742 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5744 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5745 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5747 * doc/invoke.texi (param): Document min-crossjump-insns.
5749 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5752 * c.opt (Wmissing-field-initializers): New option.
5753 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5754 * c-typeck.c (pop_init_level): Guard the missing field warning with
5755 warn_missing_field_initializers rather than extra_warnings.
5756 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5757 some of the explanation from...
5758 (-Wextra): ...here. Say that the missing field warning can be
5759 seperately controlled by -Wmissing-field-initializers.
5761 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5763 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5764 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5765 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5766 * tree.def (ENTRY_VALUE_EXPR): Remove.
5768 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5770 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5771 the places where it is actually needed. Don't use repz; stosb
5772 for -Os with sufficiently small constant sizes.
5773 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5774 of stos{l,q} instructions instead.
5776 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5778 PR tree-optimization/16807
5779 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5780 (iv_subreg, iv_extend): Express value of invariant purely in
5783 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5785 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5786 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5788 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5790 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5791 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5793 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5794 pattern until reload is finished to allow better code generation
5795 and split them completely into separate instrunctions.
5796 (*andsi3_split): New pattern.
5798 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5800 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5801 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5802 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5803 * tree.h (handle_dll_attribute): Declare. Test
5804 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5805 * c-common.h (c_determine_visibility): Declare.
5806 * c-common.c (c_determine_visibility): New function.
5807 * c-decl.c (finish_decl): Use it.
5808 (finish_function): Likewise.
5809 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5810 zero, by default. Use #if, not #ifdef, to test it.
5811 * config/arm/arm.c (arm_attribute_table): Use
5812 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5814 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5815 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5817 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5818 * config/i386/i386.c (ix86_attribute_table): Use
5819 handle_dll_attribute for dllimport/dllexport. Test
5820 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5821 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5822 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5824 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5826 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5828 * doc/extend.texi (dllexport): Clarify and correct documentation.
5829 (dllimport): Likewise.
5830 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5831 handle_dll_attribute.
5833 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5835 * tree-ssa-loop-manip.c: New file.
5836 * Makefile.in (tree-ssa-loop-manip.o): Add.
5837 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5839 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5841 (tree_ssa_loop_done): Verify loop closed ssa form.
5842 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5844 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5846 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5847 pa_asm_output_aligned_local): New functions.
5848 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5849 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5850 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5851 pa_asm_output_aligned_common.
5852 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5853 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5854 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5855 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5856 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5857 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5858 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5859 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5862 2004-08-05 Andrew Pinski <apinski@apple.com>
5864 * objc/objc-act.c (build_objc_string_object): Mark the address
5865 expression as constant.
5867 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5869 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5870 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5871 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5873 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5875 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5876 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5877 out, and associated obsolete comments.
5879 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5881 * tree.h (force_fit_type): Return a tree, take three flags.
5882 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5883 TREE_CONSTANT_OVERFLOW here.
5884 (int_const_binop, const_binop): Adjust.
5885 (size_int_type): Do sign extension here.
5886 (fold_convert_const, optimize_bit_field_compare,
5887 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5888 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5889 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5891 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5893 PR tree-optimization/16864
5894 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5895 for ssa names without default_def.
5897 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5899 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5900 frame pointer, restore eax with an ebp-relative address.
5902 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5905 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5906 * c-common.h (make_rtl_for_local_static): Delete.
5907 * c-decl.c (shadow_tag_warned): Clean up comment.
5908 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5909 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5910 * c-semantics.c (make_rtl_for_local_static): Delete.
5911 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5912 (init_block_clear_fn): Likewise.
5913 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5914 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5915 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5916 * tree.h (make_decl_rtl): Remove second parameter.
5917 (set_user_assembler_name): New.
5918 * varasm.c (set_user_assembler_name): New.
5919 (make_decl_rtl): Remove second parameter. Update callers in many
5922 2004-08-05 Adam Nemet <anemet@lnxw.com>
5924 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5925 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5927 * gthr-lynx.h: New file.
5928 * config/lynx-ng.h: Remove file.
5929 * config/lynx.h: Update to LynxOS 4.0.
5930 * config/t-lynx: New file.
5931 * config/i386/lynx-ng.h: Remove file.
5932 * config/i386/lynx.h: Update to LynxOS 4.0.
5933 * config/rs6000/lynxbase.h: Remove file.
5934 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5935 * config/rs6000/t-lynx: New file.
5936 * doc/install.texi (Options specification): Remove reference to
5937 LynxOS from systems where --with-gnu-as makes a difference.
5939 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5941 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5943 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5945 (c_cpp_builtins): Call it.
5946 * doc/cpp.texi: Update.
5948 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5950 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5953 2004-08-04 Jan Hubicka <jh@suse.cz>
5955 * basic-block.h (profile_staus): New global variable.
5956 * cfg.c (profile_status): Declare.
5957 (check_bb_profile): Break out from ....; use profile_status
5958 (dump_flow_info): ... here.
5959 * cfgbuild.c (find_basic_blocks): Set profile_status.
5960 * cfgexpand.c (tree_expand_cfg): Likewise.
5961 * predict.c (estimate_probability): Likewise.
5962 * profile.c (branch_prob): Likewise.
5963 * tree-cfg.c (build_tree_cfg): Likewise.
5964 (dump_function_to_file): Use check_bb_profile.
5965 * tree-pretty-print (dump_bb_header): Likewise.
5966 * tree-profile.c (do_tree_profiling): Cleanup.
5968 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5970 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5971 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5972 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5973 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5974 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5975 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5976 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5977 (ggc-none.o, errors.o): Move rule to generators section;
5978 correct dependencies.
5979 (min-insn-modes.o): Move rule to generators section; remove
5980 unnecessary explicit command; correct dependencies.
5981 (print-rtl.o, print-rtl1.o): Correct dependencies.
5982 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5983 (mostlyclean): Update.
5985 * errors.c: Include bconfig.h not config.h. Correct comment.
5986 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5987 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5988 * print-rtl.c: Don't include tm_p.h.
5990 * rtl.h: Move forward-decl of struct function down where it's
5991 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5992 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5994 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5995 Jeff Law <law@redhat.com>
5997 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5998 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5999 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
6000 manipulate the duplicated ssa names.
6001 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
6002 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
6003 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
6005 (release_ssa_name): Do not release ssa names that may have multiple
6007 * tree.h (release_ssa_name_force, mark_for_rewrite,
6008 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
6009 marked_ssa_names): Declare.
6010 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
6011 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
6012 Update call to rewrite_ssa_into_ssa.
6014 2004-08-04 Mark Mitchell <mark@codesourcery.com>
6016 * defaults.h (TARGET_DECLSPEC): New macro.
6017 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
6018 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
6019 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
6020 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
6022 (TARGET_DECLSPEC): Define.
6023 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
6025 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6027 (TARGET_DECLSPEC): Define.
6028 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6030 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6032 * doc/tm.texi (TARGET_DECLSPEC): Document.
6034 * doc/extend.texi: Fix typo in comment.
6036 2004-08-04 Paul Brook <paul@codesourcery.com>
6038 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6039 (TARGET_CXX): Use it.
6040 * target.h (struct gcc_target): Add cdtor_returns_this.
6041 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6042 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6043 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6045 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6047 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6048 low/high pair. Do range checking directly.
6049 (interpret_integer): Adjust.
6051 2004-08-04 Nick Clifton <nickc@redhat.com>
6053 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6055 * doc/invoke.texi: Document this new switch and also the -mrenesas
6058 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6060 * cfglayout.c (insn_locators_initialize): Update the current
6061 location before initializing a location.
6063 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6065 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6066 (dbxout_function_end): Return after emitting the "Lscope" symbol
6067 under the same conditions that this function formerly wasn't called.
6068 Add explanatory comments.
6071 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6075 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6076 functions, broken out of dbxout_block.
6077 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6078 stabs too, if it contains symbols. Use the begin_label and
6079 the Lscope label (emitted by dbxout_function_end) for the
6080 range of this block.
6082 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6084 * doc/install.texi: Update autoconf version requirements.
6086 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6088 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6089 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6090 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6091 * regclass.c (record_reg_classes): Likewise.
6092 * reload.c (find_reloads): Likewise.
6093 * reload1.c (reload): Likewise.
6095 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6097 * gensupport.c (init_md_reader_args_cb): Renamed from
6098 init_md_reader_args. Add third option, callback function for
6099 parsing program-specific options. Add diagnosis of incorrect
6100 number of input files.
6101 (init_md_reader): Fold into init_md_reader_args_cb.
6102 (init_md_reader_args): Now a thin wrapper around
6103 init_md_reader_args_cb.
6104 * gensupport.h: Update prototypes.
6106 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6107 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6108 * genrecog.c: No need to diagnose lack of an input file;
6109 init_md_reader_args will handle it.
6110 * genconditions.c: Likewise, and use init_md_reader_args.
6111 * genconstants.c: Likewise, and no need to call read_md_rtx.
6113 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6115 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6118 2004-08-03 Mike Stump <mrs@apple.com>
6120 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6122 * doc/invoke.texi (Darwin Options): Update to reflect above.
6124 2004-08-03 Roger Sayle <roger@eyesopen.com>
6127 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6128 truncations, not just global truncations.
6130 2004-08-03 Andrew Pinski <apinski@apple.com>
6133 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6135 2004-08-03 Paul Brook <paul@codesourcery.com>
6137 * gcc/doc/install.texi: Document MPFR requirement.
6139 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6141 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6142 and mmap() explicitly instead of relying on preset autoconf cache
6144 * configure: Regenerate.
6146 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6149 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6151 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6152 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6155 * config/i386/t-gmm_malloc: New file.
6156 * config/i386/t-pmm_malloc: Likewise.
6158 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6160 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6161 Tanguy Fautrà <tfautre@pandora.be>
6163 * config/i386/pmm_malloc.h: New file.
6165 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6167 * config/i386/gmm_malloc.h: New file.
6169 2004-08-03 Dale Johannesen <dalej@apple.com>
6171 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6172 * c-common.c: Include opts.h.
6173 (c_common_get_alias_set): Fix check for a single input file.
6174 * toplev.c: Remove current_file_decl.
6177 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6179 * config.gcc (arm*-*-symbianelf*): New target.
6180 * config/arm/symbian.h: New file.
6182 * gthr-gnat.c: Add visibility #pragmas.
6183 * gthr-gnat.h : Likewise.
6185 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6186 (__ffsDI2): Likewise.
6187 (__clzSI2): Likewise.
6188 (__ctzSI2): Likewise.
6189 (__ctzDI2): Likewise.
6190 (__popcountSI2): Likewise.
6191 (__popcountDI2): Likewise.
6192 (__paritySI2): Likewise.
6193 (__parityDI2): Likewise.
6194 * libgcc2.h: Add visibility #pragmas.
6195 (__clzDI2): Add prototype.
6196 (__clzSI2): Likewise.
6197 (__ctzSI2): Likewise.
6198 (__ffsDI2): Likewise.
6199 (__ffsSI2): Likewise.
6200 (__ctzDI2): Likewise.
6201 (__popcountSI2): Likewise.
6202 (__popcountDI2): Likewise.
6203 (__paritySI2): Likewise.
6204 (__parityDI2): Likewise.
6205 * unwind-dw2-fde.h: Add visibility #pragmas.
6206 * unwind.h: Likewise.
6208 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6209 Dale Johannesen <dalej@apple.com>
6210 Roger Sayle <roger@eyesopen.com>
6212 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6213 constants more accurately. Adjust costs for FMA instructions.
6214 Add cases for most logical and float operations. Recurse into
6217 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6219 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6221 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6223 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6224 conflicts to regs_invalidated_by_call.
6226 2004-08-03 Paul Brook <paul@codesourcery.com>
6228 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6230 2004-08-03 Jan Hubicka <jh@suse.cz>
6232 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6235 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6237 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6238 arm968es, arm10e, arm1020e, arm1022e.
6239 * invoke.texi: Update list of ARM cores.
6240 * arm-tune.md: Regenerate.
6242 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6244 * arm/gentune.sh: New file.
6245 * arm/t-arm: New file.
6246 * arm/arm-tune.md: New file (autogenerated).
6247 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6248 * arm.md (attribute tune): Delete. Include arm-tune.md.
6250 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6252 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6253 penultimate parameter. All callers adjusted.
6254 (struct prefix_list): Remove used_flag_ptr.
6255 (find_a_file): Do not set *pl->used_flag_ptr.
6256 (warn_B, warn_std_ptr): Remove.
6258 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6259 Mostafa Hagog <mustafa@il.ibm.com>
6261 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6263 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6265 * dwarf2out.c (output_call_frame_info): Don't change data format
6266 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6267 label. Use 'true' not '1'.
6268 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6271 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6273 * gdbinit.in: Reflect previous changes to rtunion_def.
6275 2004-08-02 Roger Sayle <roger@eyesopen.com>
6277 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6278 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6280 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6282 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6284 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6285 from "class" to "bt_class".
6287 2004-08-02 Paul Brook <paul@codesourcery.com>
6289 PR rtl-optimization/15068
6290 * flow.c (init_propagate_block_info): Check condition is reversible.
6292 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6294 * gengtype.h (options::info): Change type to const char *.
6295 (enum gc_used_enum): Move out of struct type scope.
6296 * gengtype.c (create_option): Convert initializer for option::info to
6298 (adjust_field_type, walk_type, write_func_for_structure,
6299 write_root, write_roots): Remove pointless cast.
6301 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6303 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6305 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6307 * rtl.h (union rtunion_def): Have all members start with the
6309 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6310 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6311 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6312 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6314 * gengtype.c (adjust_field_rtx_def): Likewise.
6315 * rtlanal.c (loc_mentioned_in_p): Likewise.
6317 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6319 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6320 Replace uses of mips/elf64.h with mips/elf.h
6321 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6322 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6323 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6324 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6325 (HANDLE_SYSV_PRAGMA): Delete.
6326 (ASM_OUTPUT_DEF): Fix formatting.
6327 * config/mips/elf64.h: Delete.
6329 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6331 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6332 symbol+offset operand to have its offset be zero mod 0x3fff
6333 when GOT entries are in use. Clarify logic in SYMBOL_REF
6334 case. Clarify comments.
6335 (ia64_expand_load_address): Split a symbol+offset load when
6336 the offset is nonzero mod 0x3fff, not 0x1fff.
6338 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6340 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6341 if trying to *store* to a non-offsettable address.
6342 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6343 a nonoffsettable address.
6344 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6346 (movti_string): Don't move GPRs to a nonoffsettable address.
6347 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6349 2004-08-02 Ben Elliston <bje@au.ibm.com>
6352 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6354 2004-08-01 Richard Henderson <rth@redhat.com>
6356 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6357 variable sized types.
6359 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6361 * doc/invoke.texi: In the MIPS options section, remove the passage
6362 saying that -mexplicit-relocs is usually disabled for -mabicalls
6363 -fno-unit-at-a-time.
6364 * config/mips/mips.c (override_options): Remove the code that enforced
6367 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6369 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6370 an in-range offset and one for an out-of-range offset. Wrap the latter
6371 in .set macro/.set nomacro if it's inside a .set nomacro block.
6373 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6375 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6376 (mips_restore_gp): Declare.
6377 * config/mips/mips.c (mips_add_offset): Add a scratch register
6378 argument. Reimplement in rtl only, reusing MIPS16 logic from
6379 mips_output_mi_thunk.
6380 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6382 (mips_gp_save_slot): Delete.
6383 (mips_restore_gp): New function.
6384 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6385 * config/mips/mips.md (exception_receiver): Turn into a
6386 define_insn_and_split. Use mips_restore_gp to do the split.
6387 (call_internal, call_value_internal, call_value_multiple_internal): Use
6388 mips_restore_gp to restore $gp.
6390 2004-07-31 Andrew Pinski <apinski@apple.com>
6393 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6395 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6397 * c-decl.c (diagnose_mismatched_decls): Give error for external
6398 redeclaration of identifier declared with no linkage, not just
6399 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6400 error for redeclaration with no linkage.
6402 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6403 Fariborz Jahanian <fjahanian@apple.com>
6405 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6406 non-offsettable addresses even for DImode.
6407 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6408 being moved into multiple GPRs.
6410 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6412 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6413 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6415 * config/rs6000/darwin-ldouble.c (isless): New macro.
6417 (nonfinite): New macro.
6419 (_xlqadd): Completely rewrite.
6420 (_xlqmul): Correct overflow handling.
6421 (_xlqdiv): Correct overflow handling.
6422 * config/rs6000/darwin-ldouble-format: New file.
6424 2004-07-30 Roger Sayle <roger@eyesopen.com>
6425 Richard Henderson <rth@redhat.com>
6427 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6428 9 into the equivalent lea instruction.
6430 2004-07-30 Richard Henderson <rth@redhat.com>
6432 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6433 with DECL_INITIAL if fb_lvalue.
6434 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6435 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6437 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6439 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6441 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6442 pointer escapes through a function call, assume that the
6443 callee will dereference it.
6444 (add_pointed_to_var): Assume that VALUE is always an
6446 (collect_points_to_info_r): Only call add_pointed_to_var if
6447 the value is an ADDR_EXPR.
6449 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6451 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6452 alias set of the inner type of ARRAY_TYPEs.
6454 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6456 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6457 setting a non-register to UNDEFINED right before the call to
6460 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6462 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6464 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6466 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6467 comparing points-to sets of different pointers, make sure the
6468 second pointer is actually referenced in the code.
6470 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6472 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6473 (got_symbolic_operand): Remove unreachable code.
6474 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6475 setjmp_operand; add entry for tls_symbolic_operand.
6476 * config/ia64/ia64-protos.h: Remove all prototypes of
6477 predicate functions.
6479 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6481 * c-common.h (lang_post_pch_load): New variable.
6482 * c-pch.c (lang_post_pch_load): Define it.
6483 (c_common_read_pch): Use it.
6484 * cgraphunit.c (record_call_1): Give the front end a chance to
6485 record additional needed entities when a variable is marked as
6487 * tlink.c (recompile_files): Robustify.
6488 (scan_linker_output): If a symbol is assigned to a file,
6489 but after recompilation is not present there, issue an error
6492 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6494 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6495 Take orig_loop argument and pass it to set_level.
6496 (schedule_sm): Pass the correct orig_loop to force_move_till.
6498 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6500 * cfgloop.c (update_latch_info): Update dominator of the new block.
6501 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6503 * dominance.c (verify_dominators): Check that the dominance tree is
6505 (recount_dominator): Ignore unreachable blocks.
6506 (iterate_fix_dominators): Cleanup old dominance information before
6509 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6511 * tree-ssa-operands.c (get_expr_operands): Revert changes
6512 to ADDR_EXPR processing introduced by:
6513 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6514 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6516 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6518 * doc/implement-c.texi: Add C90 subclause references. Point to
6519 preprocessor documentation instead of duplicating it. Add points
6520 only present in C90. Fill in documentation for all points.
6522 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6524 * pa.c (output_movb): Correct typo.
6526 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6528 * ra.h (single_reg_in_regclass): Declare.
6529 * ra.c (single_reg_in_regclass): Define.
6530 (first_hard_reg): New.
6531 (init_ra): Initialize single_reg_in_regclass.
6532 * ra-colorize.c (ok_class): New.
6533 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6535 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6537 * gcov-io.h: Allow zero tag as EOF indicator.
6538 (gcov_is_eof): Remove.
6539 (gcov_truncate): Remove.
6540 * gcov-io.c (gcov_seek): Always SEEK_SET.
6541 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6543 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6544 * gcov-dump.c (dump_file): Likewise.
6545 * gcov.c (read_graph_file, read_count_file): Likewise.
6547 * c-decl.c (complete_array_type): Don't gratuitously copy
6548 maxindex. Check it always has a type.
6550 2004-07-29 Steven Bosscher <stevenb@suse.de>
6552 * rtl.c (currently_expanding_to_rtl): New.
6553 * rtl.h (currently_expanding_to_rtl): Export it.
6554 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6556 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6558 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6559 with currently_expanding_to_rtl.
6560 * config/sh/sh.md: Likewise.
6561 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6563 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6565 Introduce sh2a support.
6566 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6567 * config.gcc: Build multilibs for sh2a and sh2a-single by
6569 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6570 default. Split their tests out of the corresponding SH4
6572 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6574 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6575 * config.gcc: Handle sh2a multilibs and cpu selection.
6576 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6577 * config/sh/t-mlib-sh2a: New.
6578 * config/sh/t-mlib-sh2a-nofpu: New.
6579 * config/sh/t-mlib-sh2a-single: New.
6580 * config/sh/t-mlib-sh2a-single-only: New.
6581 2004-07-09 Nick Clifton <nickc@redhat.com>
6583 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6584 -ml and -m2a are used together.
6585 2004-03-23 DJ Delorie <dj@redhat.com>
6586 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6587 when we have a double-sized FPU.
6588 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6589 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6591 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6592 -msh2a-single and -msh2a-single-only
6593 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6594 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6596 2004-02-20 DJ Delorie <dj@delorie.com>
6597 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6598 2004-02-20 Fred Fish <fnf@redhat.com>,
6599 Corinna Vinschen <vinschen@redhat.com>
6600 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6601 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6602 2004-02-18 DJ Delorie <dj@redhat.com>
6603 * config/sh/sh.c (broken_move): Add support for movi20.
6604 * config/sh/sh.h: Likewise.
6605 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6606 * config/sh/sh.md (udivsi3_sh2a): New.
6611 (ashlsi3_sh2a): New.
6612 (ashrsi3_sh2a): New.
6613 (lshrsi3_sh2a): New.
6614 (movsi_i): Disable for sh2a.
6615 (movsi_ie): Add movi20.
6616 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6617 sh2a, for -m2a-nofpu mode.
6618 2004-02-13 DJ Delorie <dj@redhat.com>
6619 * config/sh/lib1funcs.asm: Handle double vs single better.
6620 * config/sh/sh.h: Likewise.
6621 2004-02-09 DJ Delorie <dj@redhat.com>
6622 * config/sh/crt1.asm: Add support for sh2a.
6623 * config/sh/elf.h: Likewise.
6624 * config/sh/lib1funcs.asm: Likewise.
6625 * config/sh/sh.c: Likewise.
6626 * config/sh/sh.md: Likewise.
6627 * config/sh/sh.h: Likewise.
6628 * config/sh/t-sh: Likewise.
6630 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6632 * config/frv/frv.md (movqi_internal, movhi_internal,
6633 movsi_internal): Add backup alternatives for memory inputs.
6635 2004-07-28 Matt Austern <austern@apple.com>
6637 * config/darwin.c (darwin_one_byte_bool): New global variable.
6638 * config/darwin.h (darwin_one_byte_bool): Declare.
6639 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6640 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6641 value of darwin_one_byte_bool.
6642 * doc/invoke.texi: Document -mone-byte-bool flag.
6644 2004-07-28 Eric Christopher <echristo@redhat.com>
6646 * c-common.c (c_common_unsafe_for_reeval): Delete.
6647 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6648 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6649 * calls.c (fix_unsafe_tree): Delete.
6650 (expand_call): Delete code which used above.
6651 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6652 * expr.c (expand_expr_real_1): Ditto.
6653 * fold-const.c (non_lvalue): Ditto.
6654 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6655 (lhd_unsafe_for_reeval): Ditto.
6656 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6657 * langhooks.h (unsafe_for_reeval): Ditto.
6658 (unsave_expr_now): Adjust comment.
6659 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6660 (estimate_num_insns_1): Ditto.
6661 * tree-pretty-print.c (dump_generic_node): Ditto.
6662 * tree.c (expr_align): Ditto.
6663 (unsave_expr): Delete.
6664 (unsafe_for_reeval): Ditto.
6665 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6666 * tree.def (UNSAVE_EXPR): Delete.
6667 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6669 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6671 * tree.h (enum tls_model): Move ...
6672 * coretypes.h: ... here.
6674 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6676 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6678 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6680 * cse.c (validate_canon_reg): New function, split out from...
6681 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6683 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6685 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6686 return if .GLOBAL_VAR has been created.
6688 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6690 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6691 every variable that may have aliases, not just tags.
6693 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6695 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6696 move_from_CR_eq_bit.
6697 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6700 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6703 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6704 output_e500_flip_eq_bit.
6706 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6707 output_e500_flip_eq_bit.
6708 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6709 output_e500_flip_eq_bit.
6710 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6711 (print_operand): case D. Get to EQ bit.
6713 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6715 * gcov.c (function_summary): Add missing \n.
6717 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6719 Introduce sh4a support.
6720 * config.gcc: Handle sh4a multilibs and cpu selection.
6721 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6722 * config/sh/t-mlib-sh4a: New.
6723 * config/sh/t-mlib-sh4al: New.
6724 * config/sh/t-mlib-sh4a-nofpu: New.
6725 * config/sh/t-mlib-sh4a-single: New.
6726 * config/sh/t-mlib-sh4a-single-only: New.
6727 2004-02-20 DJ Delorie <dj@redhat.com>
6728 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6729 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6730 2003-08-22 Eric Christopher <echristo@redhat.com>
6731 * config/sh/sh4a.md: Update for chip errata.
6732 2003-08-07 Eric Christopher <echristo@redhat.com>
6733 * config/sh/sh4a.md: New file. sh4a processor description.
6734 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6735 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6737 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6738 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6739 * doc/invoke.texi (SH Options): Document -m4al.
6740 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6741 * config/sh/sh.c (expand_block_move): Remove commented-out code
6742 checked in by mistake.
6743 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6744 single elements from SFmode vectors.
6745 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6747 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6748 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6749 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6750 sh_fsca_int2sf): Remove variable declarations.
6751 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6752 sh_fsca_int2sf): New functions.
6753 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6754 sh_fsca_int2sf_rtx): New static variables.
6755 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6756 sh_fsca_int2sf): Declare.
6757 * config/sh/sh.md: Adjust.
6758 * doc/invoke.texi (SH Options): Document new options.
6759 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6760 compatibility from SH4 code.
6761 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6762 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6764 (memory_movsrc_operand): Renamed to...
6765 (unaligned_load_operand): ... this. Simplified.
6766 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6767 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6768 input operand to SImode, and adjust the others. Introduce
6769 post-increment by peephole.
6770 * config/sh/sh.c (expand_block_move): Give the target address the
6771 same mode as the temp reg.
6772 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6774 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6775 Introduce support for SH4a.
6776 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6777 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6778 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6779 sh_fsca_int2sf): New.
6780 (sh_init_builtins): Initialize them.
6781 (print_operand): Support `d'.
6782 (expand_block_move): Use movua if src is misaligned.
6783 (memory_movsrc_operand): New.
6784 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6785 and one of the SH4 macros.
6786 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6787 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6788 SELECT_SH4A_SINGLE): New.
6789 (TARGET_NONE): Add SH4A_BIT.
6790 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6791 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6792 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6793 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6794 (enum processor_type): Added PROCESSOR_SH4A.
6795 (PREDICATE_CODES): Add memory_movsrc_operand.
6796 * config/sh/sh.md: Removed unused variables.
6797 (attr cpu): Add sh4a.
6798 (attr type): Add movua, fsrra and fsca.
6799 (prefetch): New, for SH4.
6800 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6801 (toggle_sz): Set type to fp.
6802 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6803 (movua, extv, extzv): New.
6804 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6807 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6809 * tree-optimize.c (init_tree_optimization_passes): Schedule
6810 pass_may_alias right after the program is renamed into SSA.
6811 * tree-pass.h (PROP_alias): Define.
6812 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6813 * tree-sra.c (pass_sra): Likewise.
6814 * tree-ssa-ccp.c (pass_ccp): Likewise.
6815 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6816 * tree-ssa-dce.c (pass_dce): Likewise.
6817 * tree-ssa-dom.c (pass_dominator): Likewise.
6818 * tree-ssa-dse.c (pass_dse): Likewise.
6819 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6820 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6821 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6822 * tree-ssa-pre.c (pass_pre): Likewise.
6823 * tree-tailcall.c (pass_tail_recursion): Likewise.
6824 * tree-ssa.c (pass_redundant_phi): Likewise.
6825 * tree-ssa-alias.c (aliases_computed_p): Remove.
6827 (init_alias_info): Do not mark all type tags for renaming
6829 Clear may_aliases from every symbol.
6830 (setup_pointers_and_addressables): If a pointer has not been
6831 dereferenced and it had a type tag, clear it and mark the old
6834 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6836 PR tree-optimization/16705
6837 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6840 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6842 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6845 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6846 don't make another one.
6848 PR optimization/15077
6849 * function.h (struct function): Add field saved_static_chain_decl.
6850 Fix comment for static_chain_decl.
6851 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6852 * tree-inline.h (save_body): Add new arg.
6853 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6856 2004-07-27 Richard Henderson <rth@redhat.com>
6858 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6859 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6860 is_gimple_addressable.
6861 * tree-gimple.c (is_gimple_addressable): Rename from
6862 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6863 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6864 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6865 rename to is_gimple_addressable.
6867 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6869 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6871 2004-07-27 Richard Henderson <rth@redhat.com>
6873 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6876 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6878 * libgcc2.c: Change all conditionals testing
6879 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6880 * libgcc2.h: Likewise.
6881 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6882 TYPE_PRECISION of float80_type to 80.
6883 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6884 of fpreg_type and float80_type to 80.
6885 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6886 * config/m68k/netbsd-elf.h:
6887 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6888 to evaluate to 80 whenever they would formerly have evaluated to 96.
6889 * config/i386/sco5.h: Remove unnecessary redefinition of
6890 LONG_DOUBLE_TYPE_SIZE.
6891 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6892 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6893 XFmode, with a bitsize of 80. Update commentary.
6894 * config/ia64/ia64-modes.def: Likewise.
6895 * config/m68k/m68k-modes.def: Likewise.
6897 2004-07-27 Steven Bosscher <stevenb@suse.de>
6899 * cfgexpand.c (tree_expand_cfg): Fix comment.
6901 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6902 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6904 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6905 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6906 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6907 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6908 here again. Update leading comment.
6909 * rtl.c (rtx_equal_function_value_matters): Remove.
6910 (rtx_equal_p): Don't test for it.
6911 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6914 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6915 * rtl.c (note_insn_name): Likewise.
6916 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6917 * final.c (final_scan_insn): Likewise.
6919 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6920 * passes.c (rest_of_handle_eh): Do it here.
6922 * stmt.c (struct nesting): Remove struct nesting block member.
6923 (struct stmt_status): Remove x_block_start_count field.
6924 (current_block_start_count): Remove.
6926 2004-07-27 Brian Booth <bbooth@redhat.com>
6928 * tree-optimize.c (register_one_dump_file): Update condition that uses
6930 (dup_pass_1): Replace with...
6931 (next_pass_1): This.
6932 (NEXT_PASS): Call next_pass_1.
6934 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6935 (execute_one_pass): Update condition that uses
6937 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6940 2004-07-27 Nick Clifton <nickc@redhat.com>
6942 * config/m32r/m32r.c: Include integrate.h in order to get the
6943 prototype for get_hard_reg_initial_val().
6945 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6946 and tidy up indentation.
6947 (final_presence_set): Use absence_set instead, so that if there is
6948 nothing in the "o" pipe the "s" pipe can be scheduled.
6950 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6952 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6953 don't have PT_VARS nor PT_MALLOC set.
6954 Clear name tag from pointers that have not been dereferenced.
6955 (set_pt_anything, set_pt_malloc): Forward declare.
6956 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6957 not type compatibility when determining if a pointer can be
6960 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6962 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6963 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6964 it to check whether the condition is still valid at the jump insn.
6965 * ifcvt.c (noce_get_condition): Likewise.
6966 (noce_get_alt_condition): Update call to canonicalize_condition.
6967 * loop-iv.c (simplify_using_initial_values): Update call to
6968 get_condition. Remove FIXME.
6969 (check_simple_exit): Update call to get_condition.
6970 * loop-unswitch.c (may_unswitch_on): Likewise.
6971 * loop.c (check_dbra_loop): Likewise.
6972 (canonicalize_condition, get_condition): Add an argument to say whether
6973 the condition must still be valid at INSN.
6974 (get_condition_for_loop): Update call to get_condition. Require that
6975 the condition be valid at INSN.
6976 * predict.c (estimate_probability): Update call to get_condition.
6977 Remove unused earliest parameter.
6978 (expected_value_to_br_prob): Update call to canonicalize_condition.
6980 2004-07-26 Eric Christopher <echristo@redhat.com>
6982 * tree-dfa.c (add_referenced_var): Register initializers of global
6985 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6987 * config/i386/i386.c (function_arg): Always treat 8-
6988 and 16-byte wide vectors the same, even if MMX/SSE
6990 (contains_128bit_aligned_vector_p): Add comment.
6992 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6994 * ra.h (enum node_type): Rename to:
6995 (enum ra_node_type).
6996 * ra-colorize.c: Likewise.
6998 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7000 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
7001 after simplifying the jump.
7003 2004-06-26 Richard Henderson <rth@redhat.com>
7005 * calls.c (combine_pending_stack_adjustment_and_call): Make
7006 preferred_unit_stack_boundary argument unsigned. Make
7007 unadjusted_alignment unsigned.
7008 (expand_call): Make preferred_stack_boundary and
7009 preferred_unit_stack_boundary variables unsigned.
7010 * function.c (assign_stack_local_1): Make alignment unsigned.
7011 * function.h (struct function): Make stack_alignment_needed,
7012 preferred_stack_boundary unsigned.
7013 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
7014 (ix86_compute_frame_layout): Make stack_alignment_needed,
7015 preferred_alignment variables unsigned.
7016 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
7018 2004-07-26 Tom Tromey <tromey@redhat.com>
7020 * tree.h: Fix typo in comment.
7022 2004-07-26 Daniel Jacobowitz <dan@debian.org>
7025 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7026 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7027 (ggc_free): Remove incorrect freeing.
7028 (sweep_pages): Advance PP for large pages. Fix indentation.
7030 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7032 PR rtl-optimization/16643
7033 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7034 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7035 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7036 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7037 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7038 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7039 * rtl.h (tracer): Add a flags parameter.
7040 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7041 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7042 (rest_of_handle_reorder_blocks): Update calls to tracer and
7043 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7044 (rest_of_handle_tracer): Pass 0 to tracer.
7045 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7047 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7050 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7053 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7055 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7056 (BINFO_BASE_ACCESS): Adjust.
7057 (BINFO_BASE_ACCESS_APPEND): New.
7058 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7059 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7060 * dwarf2out.c (gen_member_die): Likewise.
7061 * tree-dump.c (deque_and_dump): Likewise.
7063 2004-07-26 Falk Hueffner <falk@debian.org>
7065 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7068 2004-07-25 Roger Sayle <roger@eyesopen.com>
7070 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7071 value off of the stack if TARGET_USE_FFREEP.
7073 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7075 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7076 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7077 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7078 check on invocation of XRESIZEVEC ().
7080 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7082 * c-common.c (disable_builtin_function): Rename variable n to
7083 new_disabled_builtin.
7084 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7085 Rename local variable old to old_decl.
7086 * gensupport.c (shift_output_template): Rename parameter old to src.
7087 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7088 old_rtx and newx to new_rtx.
7090 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7092 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7094 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7096 * c-lex.c: Likewise.
7098 2004-07-25 Roger Sayle <roger@eyesopen.com>
7100 * fold-const.c (constant_boolean_node): Make extern.
7101 (make_range): Wrap long lines.
7102 (fold_cond_expr_with_comparison): Remove unnecessary call to
7103 pedantic_non_lvalue. Add missing calls to fold_convert.
7104 (fold_truthop): Add missing calls to fold_convert.
7106 * tree.h (constant_boolean_node): Add prototype here.
7107 * builtins.c (expand_builtin_strncmp): Add missing calls to
7109 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7110 Call fold_convert and constant_boolean_node to correct types.
7111 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7112 missing call to fold_convert to correct types.
7114 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7115 Brian Ryner <bryner@brianryner.com>
7119 * c-common.c (c_common_attribute_table): Allow
7120 handle_visibility_attribute to be called for types.
7121 (handle_visibility_attribute) When given a type, set the visibility
7122 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7123 so that we can check later whether the attribute was present. Added
7124 warning if attribute applied to non class type.
7125 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7126 decls and checking that they are consistent.
7127 * common.opt: Added -fvisibility.
7128 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7129 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7130 * flags.h, tree.h: Added assorted support defines for overall patch
7131 * opts.c: Added parsing support for -fvisibility.
7132 * tree.c (build_decl): Set visibility for all decls to be whatever
7133 is in force at that time.
7134 * varasm.c (default_binds_local_p_1): Reworked logic determining
7135 when to make a symbol locally bound.
7136 * doc/invoke.texi: Added documentation for -fvisibility and
7137 -fvisibility-inlines-hidden.
7139 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7141 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7142 * c-common.c: Add missing casts from void * to other types.
7143 * c-decl.c: Likewise.
7144 * c-format.c: Likewise.
7145 * c-lex.c: Likewise.
7146 * c-pragma.c: Likewise.
7147 * c-typeck.c: Likewise.
7148 * defaults.h: Likewise.
7149 * genconstants.c: Likewise.
7150 * gengtype-lex.l: Likewise.
7151 * genmodes.c: Likewise.
7152 * read-rtl.c: Likewise.
7155 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7157 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7158 * c-common.c: Likewise.
7159 * c-decl.c: Likewise.
7160 * c-lang.c: Likewise.
7161 * c-lex.c: Likewise.
7162 * c-opts.c: Likewise.
7163 * c-parse.in: Likewise.
7164 * c-typeck.c: Likewise.
7165 * genconditions.c: Likewise.
7166 * gengtype-lex.l: Likewise.
7167 * gengtype-yacc.y: Likewise.
7168 * gengtype.c: Likewise.
7169 * genmodes.c: Likewise.
7170 * gensupport.c: Likewise.
7171 * read-rtl.c: Likewise.
7172 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7175 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7177 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7178 variable typename to type_name.
7179 * c-lex.c (interpret_float): Likewise.
7181 2004-07-25 Roger Sayle <roger@eyesopen.com>
7183 * convert.c (convert_to_real, convert_to_integer,
7184 convert_to_complex): Replace calls to build with calls to buildN.
7185 * coverage.c (tree_coverage_counter_ref): Likewise.
7186 * dojump.c (do_jump): Likewise.
7187 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7188 * emit-rtl.c (component_ref_for_mem_expr,
7189 set_mem_attributes_minus_bitpos): Likewise.
7190 * explow.c (update_nonlocal_goto_save_area): Likewise.
7191 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7192 expand_mult_add): Likewise.
7193 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7194 store_constructor, get_inner_reference, expand_expr_real_1,
7195 try_casesi, try_tablejump): Likewise.
7196 * function.c (expand_function_start): Likewise.
7197 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7198 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7199 * stor-layout.c (place_union_field, layout_type): Likewise.
7200 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7201 * varasm.c (copy_constant): Likewise.
7203 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7205 * c-common.c: Rename all identifiers named `new'.
7206 * c-decl.c: Likewise.
7207 * gensupport.c: Likewise.
7208 * simplify-rtx.c: Likewise.
7209 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7211 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7214 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7217 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7218 declarations until after calling pushdecl.
7219 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7220 "extern" and not on whether the declaration is initialized.
7222 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7224 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7225 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7226 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7227 "cpplib.h", "c-pragma.h", "c-common.h".
7228 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7229 (solaris_register_pragmas): New functions.
7230 * config/sol2-protos.h: New file.
7231 * config/sol2.c: New file.
7232 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7233 (REGISTER_TARGET_PRAGMAS): New macros.
7234 (solaris_pending_aligns, solaris_pending_inits)
7235 (solaris_pending_finis): New variables.
7236 * config/t-sol2 (sol2-c.o): Update dependencies.
7238 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7239 SUBTARGET_INSERT_ATTRIBUTES.
7240 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7241 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7242 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7243 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7244 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7245 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7246 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7247 * config/sparc/sparc.c (sparc_attribute_table): New.
7248 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7249 SUBTARGET_INSERT_ATTRIBUTES.
7250 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7252 * doc/extend.texi (Solaris Pragmas): New section.
7254 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7256 * c-common.c: Rename all identifiers named `class' to `cl'.
7257 * c-common.h: Likewise.
7258 * c-parse.in: Likewise.
7259 * c-typeck.c: Likewise.
7260 * genmodes.c: Likewise.
7263 * recog.c: Likewise.
7264 * recog.h: Likewise.
7265 * regrename.c: Likewise.
7267 * c-common.c (builtin_function_2): Change type of 5th parameter from
7268 int to enum built_in_function. Change type of 8th parameter from int
7270 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7272 * c-typeck.c (convert_arguments): Change type of formal_prec from
7273 int to unsigned int.
7274 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7275 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7276 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7277 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7278 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7279 iterator to for_all_modes () instead of an enum because enums can't
7280 be incremented in C++.
7283 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7285 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7288 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7290 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7291 Handle ARRAY_RANGE_REF like ARRAY_REF.
7293 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7295 * c-typeck.c (digest_init): Don't allow arrays of signed or
7296 unsigned variants of wchar_t to be initialized by wide string
7297 constants. Do allow arrays of enumerated types compatible with
7298 wchar_t to be initialized by wide string constants. Refine tests
7299 distinguishing wide and narrow strings and arrays. Give specific
7300 error for arrays of other integer types initialized by string
7302 (output_init_element, process_init_element): Check for
7303 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7304 initializing with string constants.
7306 2004-07-25 Richard Henderson <rth@redhat.com>
7308 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7310 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7311 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7312 DECL_IGNORED_P to new decl.
7314 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7316 * config/ia64/ia64.c (general_xfmode_operand)
7317 (destination_xfmode_operand): Delete.
7318 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7319 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7320 and destination_operand.
7322 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7324 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7325 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7327 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7328 Zack Weinberg <zack@codesourcery.com
7331 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7332 redundant-declaration warning the first time a builtin is
7333 declared explicitly.
7335 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7337 * tree.h (staticp): Change return type to bool.
7339 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7341 * c-common.c (c_staticp): Last episode of the staticp saga.
7343 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7345 * c-common.h (c_staticp): Change return type from int to bool.
7346 * tree.c (staticp): Likewise.
7347 * langhooks.h (staticp): Likewise.
7349 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7351 * langhooks-def.h (lhd_staticp): Change return type from int to
7352 bool in prototype to match definition.
7354 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7356 * system.h (bool, true, false): Don't redefine as preprocessor macros
7359 2004-07-24 Roger Sayle <roger@eyesopen.com>
7361 * expmed.c (init_expmed): A signed modulus by a power of two is
7362 considered cheap if its less than or equal to four instructions.
7364 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7366 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7367 GGC_CNEWVAR): New macros.
7369 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7371 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7373 * c-decl.c: Likewise.
7374 * c-format.c: Likewise.
7375 * c-lex.c: Likewise.
7376 * c-opts.c: Likewise.
7377 * c-pragma.c: Likewise.
7378 * c-typeck.c: Likewise.
7379 * gencheck.c: Likewise.
7380 * genconditions.c: Likewise.
7381 * genconfig.c: Likewise.
7382 * genflags.c: Likewise.
7383 * gengtype.c: Likewise.
7384 * gensupport.c: Likewise.
7385 * ggc-none.c: Likewise.
7386 * langhooks.c: Likewise.
7387 * statistics.h: Likewise.
7388 * stub-objc.c: Likewise.
7389 * java/decl.c: Likewise.
7391 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7393 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7394 (symbolic_operand): Fix prototype.
7395 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7396 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7397 use them, change from the "{...}" syntax to the simpler {...}
7399 (*cfv4_extendqisi2): Fix destination predicate.
7400 * config/m68k/m68k-protos.h: Remove various declarations also
7401 generated via PREDICATE_CODES.
7403 2004-07-23 Mike Stump <mrs@apple.com>
7405 * c-typeck.c (convert_for_assignment): Tightened up pointer
7406 converstions that differ in signedness.
7408 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7410 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7412 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7414 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7415 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7417 * gimplify.c (gimplify_compound_lval): Check for no handled
7418 operations, rather than checking for explicit list of nodes.
7419 (is_gimple_addr_expr_arg_or_indirect): New function.
7420 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7421 redundant setting of TREE_INVARIANT.
7422 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7423 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7425 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7427 PR tree-optimization/16688
7428 PR tree-optimization/16689
7429 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7430 unnecessary initialization of 'tag'.
7431 (get_tmt_for): Check that the new type tag has the same alias
7432 set as the pointed-to type.
7433 (group_aliases): Only regular variables need to be removed
7434 from the alias set of a name tag.
7435 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7436 propagation if the two types are not compatible.
7437 (merge_alias_info): Rename from replace_ssa_names_ann.
7439 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7440 the propagation can be done.
7441 Only call merge_alias_info on pointers.
7442 (propagate_value): Likewise.
7443 * tree-ssa-copyrename.c: Include langhooks.h.
7444 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7446 Do not coalesce variables with incompatible types.
7447 (rename_ssa_copies): Call replace_ssa_name_symbol.
7448 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7449 the same type as the underlying _DECL.
7450 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7451 * tree.h (replace_ssa_name_symbol): Declare.
7453 2004-07-23 Richard Henderson <rth@redhat.com>
7456 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7457 unshare it properly.
7458 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7459 the conditional for all non-register types.
7461 2004-07-23 Richard Henderson <rth@redhat.com>
7463 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7464 * expr.h (fix_lexical_addr): Remove.
7465 * function.c (NEED_SEPARATE_AP): Remove.
7466 (fix_lexical_addr): Remove.
7467 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7468 not null decl_function_context.
7469 (create_alias_vars): Likewise.
7470 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7471 (simple_goto_p): Likewise.
7472 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7473 * tree-ssa-ccp.c (get_default_value): Likewise.
7474 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7475 * tree.c (needs_to_live_in_memory): Likewise.
7476 * tree-flow-inline.h (may_be_aliased): Move...
7477 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7478 when TREE_STATIC variables may be addressable.
7480 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7482 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7484 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7486 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7487 bitmap contents if GENERATOR_FILE is defined.
7488 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7489 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7491 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7493 * c-decl.c (start_function): Form composite type of function types
7494 rather than copying type from previous prototype declaration.
7496 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7498 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7499 the const qualifier for the second argument in the C++ functions.
7501 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7502 specific pointer types.
7504 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7505 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7506 for vector bool and/or vector pixel, add C++ and C missing support.
7507 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7508 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7509 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7510 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7511 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7512 missing C++ and C support for vector bool and/or vector pixel.
7513 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7514 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7515 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7516 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7517 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7518 C++ and C types used for vector bool and/or vector pixel.
7519 (vec_st, vec_stl): Add C++ support for vector pixel.
7520 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7521 (vec_all_ne): Add C++ support for vector pixel.
7523 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7524 (vec_vmulesb): Add missing C++ function.
7525 (vec_perm): Fix type of third argument in C++ function.
7526 (vec_vsum4shs): Fix C++ function name.
7527 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7528 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7529 argument passed to the error handler in C macro.
7530 (vec_nmsub): Remove extra parens around argument names in C macro.
7531 (vec_packpx): Add missing parens in C macro.
7533 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7535 * machmode.def: Remove vector modes.
7536 * config/alpha/alpha-modes.def: Add supported vector modes.
7537 * config/arm/arm-modes.def: Likewise.
7538 * config/frv/frv-modes.def: Likewise.
7539 * config/i386/i386-modes.def: Likewise.
7540 * config/rs6000/rs6000-modes.def: Likewise.
7541 * config/sh/sh-modes.def: Likewise.
7543 2004-07-23 Matthias Klose <doko@debian.org>
7545 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7546 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7547 * config.h: Regenerate.
7548 * configure: Likewise.
7550 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7552 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7553 generated SYMBOL_REFs for labels.
7554 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7556 (machopic_stub_name): Remove.
7557 (machopic_indirection_name): New function.
7558 (machopic_mcount_stub_name): Likewise.
7559 (machopic_classify_name): Remove.
7560 (machopic_function_base_sym): New function.
7561 (machpoic_classify_symbol): Likewise.
7562 (machopic_classify_ident): Remove.
7563 (machopic_define_ident): Likewise.
7564 (machopic_define_name): Likewise.
7565 (machopic_name_defined_p): Likewise.
7566 (machopic_ident_defined_p): Likewise.
7567 (darwin_strip_name_encoding): Likewise.
7568 (machopic_define_symbol): New function.
7569 * config/darwin.c (hashtab.h): Include.
7570 (machopic_defined_list): Remove.
7571 (machopic_classify_ident): Likewise.
7572 (machopic_classify_name): Likewise.
7573 (machopic_ident_defined_p): Likewise.
7574 (machopic_define_ident): Likewise.
7575 (machopic_define_name): Likewise.
7576 (machopic_symbol_defined_p): New function.
7577 (machopic_classify_symbol): Likewise.
7578 (machopic_data_defined_p): Use machopic_classify_symbol.
7579 (machopic_define_symbol): New function.
7580 (machopic_function_base_sym): New function.
7581 (machopic_non_lazy_pointers): Remove.
7582 (machopic_non_lazy_ptr_name): Likewise.
7583 (machopic_stubs): Likewise.
7584 (machopic_stub_name): Likewise.
7585 (NON_LAZY_POINTER_SUFFIX): New macro.
7586 (STUB_SUFFIX): Likewise.
7587 (machopic_indirection): New structure.
7588 (machopic_indirections): New variable.
7589 (machopic_indirection_hash): New function.
7590 (machopic_indirection_eq): Likewise.
7591 (machopic_indirection_name): Likewise.
7592 (machopic_mcount_stub_name): New function.
7593 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7595 (machopic_indirect_data_reference): Rework to use new functions.
7596 (machopic_indirect_call_target): Likewise.
7597 (machopic_legitimize_pic_address): Likewise.
7598 (machopic_output_indirection): New function.
7599 (machopic_finish): Use it.
7600 (machopic_operand_p): Rework to use new functions.
7601 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7602 (darwin_strip_name_encoding): Remove.
7603 (update_non_lazy_ptrs): Remove.
7604 (update_stubs): Likewise.
7605 (darwin_non_lazy_pcrel): Use new functions.
7606 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7607 (ASM_OUTPUT_LABELREF): Likewise.
7608 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7609 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7610 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7611 (TARGET_STRIP_NAME_ENCODING): Do not use
7612 darwin_strip_name_encoding.
7613 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7614 darwin_strip_name_encoding.
7615 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7616 machopic_mcount_stub_name.
7617 * config/i386/i386.c (x86_output_mi_thunk): Use
7618 machopic_indirection_name, not machopic_stub_name.
7619 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7620 machopic_function_base_sym.
7621 (print_operand): Use machopic_classify_symbol.
7622 (rs6000_emit_prologue): Use machopic_function_base_sym.
7623 (output_profile_hook): Do not use machopic_stub_name.
7624 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7626 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7629 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7632 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7634 * doc/implement-c.texi: New file.
7635 * doc/extend.texi (C Implementation): Move to there.
7636 * doc/gcc.texi: Include implement-c.texi.
7637 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7639 2004-07-22 Jason Merrill <jason@redhat.com>
7641 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7643 * tree-inline.c (setup_one_parameter): Likewise.
7645 2004-07-22 Brian Booth <bbooth@redhat.com>
7647 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7648 (substitute_and_fold): Propigate into VUSE operands when possible.
7649 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7650 (cp_lattice_meet): Handle merging of latticevalues when
7651 UNKNOWN_VAL is present.
7652 (visit_stmt): Visit assignments with V_MUST_DEFs.
7653 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7654 (ccp_fold): Deal with RHS' that are constant and virtual.
7655 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7656 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7657 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7658 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7659 computing immediate uses.
7660 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7662 (replace_vuse_in): New function.
7663 (likely_value): Add check of vuse operands.
7664 (get_default_value): Set the default value of virtually defined
7665 variables to UKNOWN_VAL instead of VARYING.
7667 2004-07-22 Richard Henderson <rth@redhat.com>
7669 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7671 2004-07-22 Richard Henderson <rth@redhat.com>
7673 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7674 variables due to conditional compilation.
7676 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7678 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7679 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7680 Release SSA names that have been re-renamed.
7681 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7683 * tree-ssa-alias.c (init_alias_info): If aliases have been
7684 computed before, clear existing alias information.
7685 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7686 If the new name tag for a pointer is different than the one it
7687 had before, mark the old tag for renaming.
7688 (replace_may_alias): New function.
7689 (group_aliases): Call it.
7690 (setup_pointers_and_addressables): Always call get_tmt_for.
7691 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7693 (set_pt_anything): New local function.
7694 (set_pt_malloc): New local function.
7695 (merge_pointed_to_info): Don't merge pointed-to variables from
7696 the original pointer if the destination is pointing to an
7698 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7699 (add_pointed_to_var): Do not add a variable to the points-to
7700 set if the pointer is already pointing to anywhere.
7701 (collect_points_to_info_r): If the defining statement is a PHI
7702 node, only merge pointed-to information if the argument has
7703 already been visited.
7704 (get_tmt_for): Only create a new tag if the pointer didn't
7706 (dump_alias_info): Emit more information.
7707 (dump_points_to_info_for): Likewise.
7708 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7709 try to get the annotation of an SSA_NAME.
7710 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7711 alias sets when checking is enabled.
7712 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7713 (eliminate): Mark basic blocks that will need
7714 EH information cleaned up.
7715 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7717 Initialize need_eh_cleanup.
7718 (fini_pre): Call tree_purge_all_dead_eh_edges and
7719 cleanup_tree_cfg if needed.
7720 Free need_eh_cleanup.
7721 * tree-ssa.c (verify_ssa_name): New function.
7722 (verify_def): Call it.
7723 Re-arrange to avoid printing too many error messages.
7724 (verify_use): Likewise.
7725 (verify_phi_args): Likewise.
7726 (verify_flow_insensitive_alias_info): New function.
7727 (verify_flow_sensitive_alias_info): New function.
7728 (verify_alias_info): New function.
7729 (verify_ssa): Call verify_alias_info.
7730 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7732 Re-arrange to avoid printing too many error messages.
7733 * tree-ssanames.c (make_ssa_name): Clear
7734 SSA_NAME_IN_FREE_LIST.
7735 (release_ssa_name): Never release a default definition.
7736 (release_defs): New function.
7737 * tree.h: Declare it.
7738 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7740 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7742 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7743 If true, do a depth-first search. Do a breadht-first search,
7745 (walk_use_def_chains): Add new argument IS_DFS.
7747 * tree-flow.h (walk_use_def_chains): Update prototype.
7749 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7751 * config/cris/cris.md: Tweak formatting.
7752 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7753 (mover2side, moverside, movemside, movei, op3, andu): Replace
7754 live define_peephole:s with define_peephole2 near-equivalents.
7756 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7758 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7759 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7760 "*mov_sidesi_mem" respectively.
7762 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7764 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7765 (gimplify_build1): Move from tree-complex.c do_unop.
7766 (gimplify_build2): Move from tree-complex.c do_binop.
7767 (gimplify_build3): New.
7768 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7769 Adjust throughout to call the functions above.
7770 * tree-flow.h: Declare the functions above.
7771 * tree-nested.c (gimplify_val): Rename to...
7772 (tsi_gimplify_val): ... this.
7774 * Makefile.in (tree_complex.o): Update dependencies.
7775 (stor-layout.o): Depend on regs.h.
7776 * c-common.c (handle_vector_size_attribute): Update for
7777 vector types without corresponding vector modes.
7778 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7779 a corresponding vector mode is not available.
7780 * print-tree.c (print_node): Print nunits for vector types
7781 * regclass.c (have_regs_of_mode): New.
7782 (init_reg_sets_1): Initialize it and use it instead
7783 of allocatable_regs_of_mode.
7784 * regs.h (have_regs_of_mode): Declare it.
7785 * stor-layout.c (layout_type): Pick a mode for vector types.
7786 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7787 build_replicated_const, do_unop, do_binop, do_plus_minus,
7788 do_negate, expand_vector_piecewise, expand_vector_parallel,
7789 expand_vector_addition, expand_vector_operations_1,
7790 expand_vector_operations, tree_lower_operations,
7791 pass_lower_vector_ssa, pass_pre_expand): New.
7792 (expand_complex_operations, pass_lower_complex): Remove.
7793 * tree-optimize.c (init_tree_optimization_passes): Adjust
7794 pass ordering for changes in tree-complex.c.
7795 * tree-pass.h: Declare new passes.
7796 * tree.c (finish_vector_type): Remove.
7797 (make_vector_type): New.
7798 (build_vector_type_for_mode, build_vector_type): Rewritten.
7799 * tree.def (VECTOR_TYPE): Document where the number of
7801 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7802 (make_vector): Remove declaration.
7804 2004-07-21 Richard Henderson <rth@redhat.com>
7806 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7807 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7808 (remove_useless_vars): Dump debugging info.
7809 (expand_used_vars): Move ...
7810 * cfgexpand.c (expand_used_vars): ... here. Make static.
7811 * tree-flow-inline.h (set_is_used): New.
7812 (set_default_def): Use get_var_ann.
7813 * tree-flow.h: Update decls.
7814 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7815 (create_ssa_var_map): Use it.
7816 * tree-ssa.c (set_is_used): Remove.
7818 2004-07-22 Ben Elliston <bje@au.ibm.com>
7820 * gdbinit.in: Set a breakpoint on internal_error.
7822 2004-07-21 Richard Henderson <rth@redhat.com>
7824 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7825 to create a new basic block.
7827 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7830 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7831 return type on function definitions. Move other warnings for
7832 qualified return type to -Wreturn-type. Do not condition any such
7833 warnings on -pedantic. Update comments.
7834 (start_function): Only copy function type from previous prototype
7835 declaration if return types are compatible.
7836 * c-typeck.c (function_types_compatible_p): Don't condition
7837 warning for incompatibility of volatile qualifiers on the return
7838 type on -pedantic. Update comment.
7839 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7841 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7843 * c-typeck.c (set_init_index): Require designator to be of integer
7846 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7849 * c-parse.in (init): Change to exprtype.
7850 (primary): Set original_code for STRING to STRING_CST.
7851 Call maybe_warn_string_init for compound literals.
7852 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7854 * c-tree.h (maybe_warn_string_init): New.
7855 (pop_init_level, process_init_element): Use struct c_expr.
7856 (struct c_expr): Update comment.
7857 * c-typeck.c (maybe_warn_string_init): New function.
7858 (digest_init): Call it. Additional parameter strict_string. All
7860 (output_init_element): Likewise.
7861 (struct constructor_stack): Use struct c_expr for
7863 (really_start_incremental_init, push_init_level): Update.
7864 (pop_init_level): Update. Return struct c_expr.
7865 (process_init_level): Update. Take struct c_expr argument.
7867 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7869 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7872 2004-07-21 Eric Christopher <echristo@redhat.com>
7874 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7876 * c-decl.c (pop_scope): Ditto.
7877 * calls.c (expand_call): Remove call to current_nesting_level,
7878 update comment accordingly. Remove calls to expand_start_target_temps
7879 and expand_end_target_temps.
7880 * cfgexpand.c (construct_init_block): Remove call to
7881 expand_start_bindings_and_block.
7882 (construct_exit_block): Remove call to expand_end_bindings.
7883 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7884 (expand_expr_real_1): Ditto. Fix formatting.
7885 (expand_vars): Delete.
7886 * stmt.c (POPSTACK): Remove block_stack.
7887 (stmt_status): Remove x_block_stack.
7888 (block_stack): Delete.
7889 (expand_start_bindings_and_block): Ditto.
7890 (expand_start_target_temps): Ditto.
7891 (expand_end_target_temps): Ditto.
7892 (current_nesting_level): Ditto.
7893 (warn_about_unused_variables): Ditto.
7894 (expand_end_bindings): Ditto.
7895 * tree.h: Remove declarations for above.
7897 2004-07-21 Steven Bosscher <stevenb@suse.de>
7899 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7900 * rtl.c (note_insn_name): Likewise.
7901 * print-rtl.c (print_rtx): Don't print it.
7902 * cfgrtl.h (can_delete_note_p): Don't handle it.
7903 (rtl_delete_block): Likewise.
7904 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7905 (rest_of_compilation): Don't call it.
7906 * predict.c (process_note_predictions, process_note_prediction,
7907 note_prediction_to_br_prob): Remove.
7908 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7909 * stmt.c (return_prediction): Remove.
7910 (expand_value_return): Don't call it. Don't add prediction
7911 notes for return statements.
7913 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7915 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7918 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7920 * c-common.c (vector_types_convertible_p): Use vector types'
7921 TYPE_SIZE and TREE_TYPE instead of their mode.
7922 * convert.c (convert_to_integer): Likewise.
7923 (convert_to_vector): Likewise.
7924 * fold-const.c (fold_convert): Likewise.
7925 * varasm.c (output_constant): Likewise.
7926 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7927 Allow a VECTOR_TYPE initializer to be made of several vectors.
7928 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7929 of cleared and need_to_clear, and use fold_convert.
7930 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7933 2004-07-20 Richard Henderson <rth@redhat.com>
7935 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7936 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7938 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7940 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7941 enormous cost if not TARGET_HARD_MUL.
7943 2004-07-20 Andrew Pinski <apinski@apple.com>
7946 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7949 2004-07-21 Paul brook <paul@codesourcery.com>
7951 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7953 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7955 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7956 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7957 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7959 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7961 * rtl.h (plus_constant): Delete.
7962 (plus_constant_wide): Rename to plus_constant.
7963 (plus_constant_for_output_wide): Delete vestigial prototype.
7964 (GEN_INT): Remove unnecessary cast.
7965 * tree.h (build_int_2, size_int_type): Delete.
7966 (build_int_2_wide): Rename to build_int_2.
7967 (size_int_wide): Rename to size_int_kind.
7968 (size_int_type_wide): Rename to size_int_type.
7969 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7970 Remove unnecessary cast.
7971 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7972 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7973 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7974 (size_int_type_wide): Rename size_int_type.
7975 (int_const_binop): Use size_int_type.
7976 * c-lex.c (interpret_integer): Use build_int_2.
7977 * final.c (split_double): Remove unnecessary casts.
7978 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7980 2004-07-20 Richard Henderson <rth@redhat.com>
7982 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7983 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7984 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7985 (is_gimple_tmp_reg): New.
7986 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7988 2004-07-20 Richard Henderson <rth@redhat.com>
7990 * tree-pretty-print.c (dump_generic_node): Dump
7991 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7993 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7995 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7996 (mudflap_init): Set it.
7997 (mudflap_register_call): Remove __mf_init call.
7998 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7999 to pass "-ignore-reads" option to libmudflap if needed.
8001 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
8004 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
8005 (MAKE_DECL_ONE_ONLY): Undefine.
8006 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
8007 readonly_data, one_only_data_section, forget_section): New prototypes.
8008 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
8010 (pa_select_section): Add one-only (COMDAT) support.
8011 * pa.h (struct machine_function): Define.
8012 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
8013 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
8014 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8015 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8016 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
8017 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
8018 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
8019 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8020 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
8021 for EXTRA_SECTION_FUNCTIONS.
8022 * doc/install.texi: Update binutils requirements.
8024 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8026 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8027 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8028 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8030 (struct VEC): Use unsigned for num and alloc.
8031 * vec.c (struct vec_prefix): Likewise.
8032 (vec_o_reserve): Adjust.
8034 * dbxout.c (dbxout_type): Fix printf format.
8036 * tree.h (binfo_member): Remove.
8037 * tree.c (binfo_member): Remove.
8039 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8041 * tree.h: Include vec.h
8042 (DEF_VEC_P(tree)): New type.
8043 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8044 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8045 (BINFO_LANG_SLOT): Remove.
8046 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8047 (struct tree_binfo): Turn base_binfos into a trailing
8048 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8049 (binfo_lang_slots): Remove.
8050 * tree.c (binfo_lang_slots): Remove.
8051 (make_tree_binfo_stat): Take a base binfo count, not a
8052 lang slot count. Adjust.
8053 * Makefile.in (TREE_H): Add vec.h
8054 * alias.c (record_component_aliases): Adjust BINFO access.
8055 * dbxout.c (dbxout_type): Likewise.
8056 * dwarf2out.c (gen_member_die): Likewise.
8057 * sdbout.c (sdbout_one_type): Likewise.
8058 * tree-dump.c (deque_and_dump): Likewise.
8059 * config/i386/i386.c (classify_argument,
8060 contains_128bit_aligned_vector_p): Likewise.
8061 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8062 * doc/c-tree.texi (Classes): Update BINFO documentation.
8064 2004-07-20 Steven Bosscher <stevenb@suse.de>
8066 * c-common.h (check_case_value): Remove prototype.
8067 (c_add_case_label): Adjust prototype.
8068 * c-common.c (check_case_value): Make static.
8069 (check_case_bounds): New function.
8070 (c_add_case_label): Use it. Take new argument orig_type.
8071 * c-typeck.c (struct c_switch): New orig_type field.
8072 (c_start_case): Set it.
8073 (do_case): Pass it to c_add_case_label.
8074 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8075 cases from here. Add the labels in reverse order.
8076 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8077 (add_case_node): Return nothing, don't check for duplicate cases.
8078 Insert new case nodes in a list, not in an AVL tree.
8079 (expand_end_case_type): Don't turn a case tree into a case list.
8080 (case_tree2list): Remove.
8081 * tree.h (add_case_node): Adjust prototype.
8083 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8085 * genattr.c (struct range, struct function_unit,
8086 write_units, extend_range, init_range): Remove them.
8087 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8088 Output "#define INSN_SCHEDULING" here.
8089 * genattrtab.c (struct range, struct function_unit_op,
8090 struct function_unit, struct dimension, enum operator,
8091 operate_exp, expand_units, simplify_knowing,
8092 encode_units_mask, simplify_by_exploding,
8093 find_and_mark_used_attributes, unmark_used_attributes,
8094 add_values_to_cover, increment_current_value,
8095 test_for_current_value, simplify_with_current_value,
8096 simplify_with_current_value_aux, gen_unit,
8097 write_unit_name, write_function_unit_info,
8098 write_complex_function, write_toplevel_expr,
8099 find_single_value, extend_range): Remove.
8100 (write_attr_get): Do not handle common_av->value
8102 (struct attr_desc): Remove func_units_p and blockage_p.
8103 (write_attr_valueq): Do not handle them.
8104 (find_attr): Do not clear them.
8105 (make_internal_attr): Do not initialize them.
8106 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8107 * sched-vis.c (init_target_units, insn_print_units,
8108 init_block_visualization, print_block_visualization,
8109 visualize_scheduled_insns, visualize_no_unit,
8110 visualize_stall_cycles, visualize_alloc,
8111 visualize_free, target_units, get_visual_tbl_length,
8112 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8113 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8114 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8115 * haifa-sched.c (blockage_range, clear_units,
8116 schedule_unit, actual_hazard, potential_hazard,
8117 insn_unit, unit_last_insn, unit_tick,
8118 actual_hazard_this_instance, potential_hazard,
8119 schedule_unit, max_insn_queue_index_value): Remove.
8120 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8121 max_insn_queue_index.
8122 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8123 * doc/md.texi (Processor pipeline description): Remove
8124 references to old pipeline descriptions.
8125 (Automaton pipeline description): Merge with the above.
8126 (Old pipeline description, Comparison of the two descriptions):
8129 * bt-load.c (migrate_btr_def): Remove references to
8130 use_pipeline_interface.
8131 * haifa-sched.c (insn_cost, schedule_insn,
8132 schedule_block, advance_one_cycle, sched_init,
8133 queue_to_ready, sched_finish): Likewise.
8134 * modulo-sched.c (sms_schedule, advance_one_cycle,
8135 ps_has_conflicts): Likewise.
8136 * sched-rgn.c (init_ready): Likewise.
8137 (debug_dependencies): Likewise, and remove an "if (1)".
8138 * target.h (use_dfa_pipeline_interface): Remove.
8139 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8140 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8141 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8142 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8143 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8144 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8145 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8146 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8147 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8148 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8149 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8150 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8151 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8152 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8153 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8154 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8155 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8156 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8157 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8159 2004-07-19 Roger Sayle <roger@eyesopen.com>
8161 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8163 2004-07-19 Jeff Law <law@redhat.com>
8165 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8166 (get_eq_expr_value): Use it. Simplify slightly.
8168 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8170 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8171 (umulsidi3_32bit_r4000): Likewise.
8173 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8175 * vec.h: Propagate location information properly.
8176 (VEC_T_iterate): Add result pointer parameter.
8178 (VEC_T_reserve): Use it.
8180 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8182 * Makefile.in (c-format.o): Depend on c-format.h.
8183 * c-format.h: New file.
8184 (struct format_char_info): Add CHAIN member.
8185 * c-format.c: Move some types and constants to c-format.h.
8186 (format_type_error): Set to -1.
8187 (struct function_format_info): Use an int for format_type.
8188 (decode_format_type): Return an int. Return format_type_error
8190 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8191 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8192 (scan_char_table, time_char_table, monetary_char_table): Initialize
8194 (n_format_types): New variable.
8195 (check_format_info_main): Handle CHAIN in format_char_info.
8196 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8197 TARGET_N_FORMAT_TYPES.
8198 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8199 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8200 * config/sol2-c.c: New file.
8201 * config/t-sol2: New file.
8202 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8203 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8204 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8206 * doc/extend.texi (Target Format Checks): New section.
8207 (Function Attributes): Mention it.
8208 * doc/invoke.texi: Mention target format checks.
8209 * doc/sourcebuild.texi: Mention target format checks.
8210 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8211 TARGET_FORMAT_TYPES.
8213 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8215 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8217 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8219 (load_multiple_operation, store_multiple_operation): Removed
8220 pointless sanity check.
8221 (s390_decompose_address): Added check for return_address_pointer_rtx.
8222 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8223 (s390_return_address_offset): New function.
8224 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8225 (FRAME_REGNO_P): Added check for register 35.
8226 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8227 REG_ALLOC_ORDER): Appended entry for register 35.
8228 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8229 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8230 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8231 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8232 is eliminable using stack pointer or hard frame pointer.
8233 (REGISTER_NAMES): Added name for register 35.
8234 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8235 pointless sanity check.
8237 2004-07-19 Roger Sayle <roger@eyesopen.com>
8239 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8240 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8241 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8242 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8243 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8244 (fold_relational_const): Tidy up handling of floating point
8245 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8246 transformation; fold_relational_const assumes constant operands.
8248 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8250 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8253 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8255 * c-tree.h (struct c_expr): Define.
8256 (C_SET_EXP_ORIGINAL_CODE): Remove.
8257 (parser_build_binary_op, build_compound_expr): Update prototypes.
8258 * c-parse.in (%union): Add exprtype.
8259 (FUNC_NAME): Mark as ttype.
8260 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8262 (expr): Update. Define directly in terms of expr_no_commas
8263 instead of using nonnull_exprlist.
8264 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8265 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8266 initval, designator, component_declarator,
8267 component_notype_declarator, enumerator, array_declarator,
8268 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8269 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8270 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8272 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8273 * c-common.c (c_common_truthvalue_conversion): Don't check
8274 C_EXP_ORIGINAL_CODE.
8275 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8276 Don't use C_EXP_ORIGINAL_CODE.
8277 (default_conversion, default_function_array_conversion): Don't use
8278 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8279 (internal_build_compound_expr): Merge into build_compound_expr.
8280 (build_compound_expr): Take two operands instead of a TREE_LIST.
8281 * objc/objc-act.c (get_super_receiver): Update calls to
8282 build_compound_expr.
8284 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8286 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8287 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8289 * config/sh/sh.md: Extract pipeline descriptions
8290 into separate files.
8291 * config/sh/sh1.md: New file, extracted from sh.md.
8292 * config/sh/sh4.md: New file, extracted from sh.md.
8293 * config/sh/shmedia.md: New file, extracted from sh.md
8294 and rewritten using new-style pipeline description.
8296 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8298 * config/pa/pa.md: Delete the two remaining define_peephole
8301 2004-07-18 Steven Bosscher <stevenb@suse.de>
8302 Joseph S. Myers <jsm@polyomino.org.uk>
8304 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8305 TREE_NO_WARNING is set.
8307 2004-07-18 Roger Sayle <roger@eyesopen.com>
8309 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8310 simplify_builtin_strncmp): Delete.
8311 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8312 Change argument to accept an arglist instead of an "exp". Assume
8313 that the return type is always integer_type_node. Copy missing
8314 transformations from their now obsolete simplify_builtin_*
8316 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8317 fold_builtin_strcmp and fold_builtin_strncmp.
8318 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8319 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8320 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8322 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8324 * Makefile.in (tree-alias-common.o): Update dependencies.
8326 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8328 * cfgloop.c (flow_loop_nested_p): Fix comment.
8330 2004-07-17 Jason Merrill <jason@redhat.com>
8333 * stor-layout.c (relayout_decl): New fn.
8334 * tree.h: Declare it.
8335 (DECL_BY_REFERENCE): New macro.
8337 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8339 * libgcc2.c (__enable_execute_stack): New symbol.
8340 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8341 and declare __enable_execute_stack.
8342 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8343 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8344 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8345 ENABLE_EXECUTE_STACK.
8346 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8347 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8348 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8349 ENABLE_EXECUTE_STACK.
8350 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8351 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8352 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8353 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8354 ENABLE_EXECUTE_STACK.
8355 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8356 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8357 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8358 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8359 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8360 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8361 (sparc64_initialize_trampoline): Likewise.
8362 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8364 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8366 * langhooks.h (builtin_function): New langhook.
8367 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8368 (LANG_HOOKS_INITIALIZER): Update.
8369 * tree.h (builtin_function): Remove.
8370 * doc/tm.texi: Update.
8371 * c-tree.h (builtin_function): Declare.
8372 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8373 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8374 config/ia64/ia64.c, config/iq2000/iq2000.c,
8375 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8376 config/stormy16/stormy16.c: All callers of builtin_function
8379 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8382 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8383 Remove white space after the backslash.
8385 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8387 PR rtl-optimization/16294
8388 * resource.c (return_insn_p): New predicate.
8389 (mark_target_live_regs): Use it. Special-case return insns.
8390 (init_resource_info): Use it. Don't scan the epilogue past
8393 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8395 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8396 destroy dominance information.
8397 * passes.c (rest_of_handle_loop2): Free dominance information.
8398 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8400 (thread_jumps): Update dominance information and remove unreachable
8402 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8403 information and remove the unreachable block.
8405 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8407 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8409 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8411 * doc/sourcebuild.texi: Remove libf2c entry.
8413 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8415 * config/i386/i386.md (movv16qi_internal): Fix typo.
8417 2004-07-17 Steven Bosscher <stevenb@suse.de>
8419 * final.c (final_scan_insn): Fix broken commit from previous
8422 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8424 * c-typeck.c (parser_build_binary_op): Condition warnings for
8425 X<=Y<=Z on -Wparentheses instead of -Wextra.
8426 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8427 supported for C only.
8429 2004-07-17 Steven Bosscher <stevenb@suse.de>
8431 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8432 notes to avoid unreachable code warnings.
8433 * toplev.c (backend_init): Don't emit line notes for
8434 unreachable code warnings.
8436 * combine.c (distribute_notes): Don't distribute a
8437 REG_VTABLE_REF note.
8438 * final.c (final_scan_insn): Don't handle it.
8439 * rtl.c (reg_note_name): Remove it.
8440 * rtl.h (enum reg_node): Dito.
8442 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8444 * rtl.h (force_line_numbers, restore_line_number_status):
8447 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8448 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8449 (using_eh_for_cleanups): Also moved here.
8451 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8452 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8453 to expand_start_case and add_case_node.
8454 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8455 last_unconditional_cleanup, nominal_type, printname, and
8457 (struct fixup_goto): Remove.
8458 (struct stmt_status): Remove x_goto_fixup_chain field.
8459 (goto_fixup_chain): Remove.
8460 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8461 pushcase, pushcase_range): Remove.
8462 (expand_start_bindings_and_block): Don't set unused fields in
8464 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8465 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8466 instead of emit_jump_if_reachable.
8467 (emit_case_nodes): Likewise.
8468 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8470 (update_eh_label): Work around left-over exception handing regions.
8471 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8472 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8473 (pass_cleanup_cfg_post_optimizing): New pass.
8474 (init_tree_optimization_passes): Run the new pass after all
8476 * tree.h (pushcase, pushcase_range): Remove prototypes.
8477 (expand_start_case, add_case_node): Update prototypes.
8479 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8481 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8483 2004-07-16 Richard Henderson <rth@redhat.com>
8485 * builtins.c (std_expand_builtin_va_arg): Remove.
8486 (expand_builtin_va_arg): Remove.
8487 * expr.h: Don't declare them.
8488 * gimplify.c (mark_decls_volatile_r): Remove.
8489 (copy_if_shared_r): Don't call it.
8490 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8491 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8492 * gimple-low.c (lower_stmt): Likewise.
8493 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8494 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8495 * tree-ssa-operands.c (get_expr_operands): Likewise.
8496 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8497 EXPAND_BUILTIN_VA_ARG.
8498 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8499 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8500 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8501 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8503 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8505 * tree-ssa-pre.c (insert_aux): Break out if we hit
8508 2004-07-16 Richard Henderson <rth@redhat.com>
8510 * basic-block.h (remove_fake_exit_edges): Declare.
8511 * cfganal.c (remove_fake_predecessors): Rename from
8512 remove_fake_successors; iterate over predecessors.
8513 (remove_fake_exit_edges): New.
8514 * cfgcleanup.c (try_optimize_cfg): Use it.
8515 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8516 * predict.c (estimate_probability): Likewise.
8517 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8518 * tree-cfg.c (make_edges): Likewise.
8519 * tree-ssa-pre.c (fini_pre): Likewise.
8520 * profile.c (instrument_edges): Don't remove_fake_edges.
8521 (branch_prob): Do it earlier here.
8523 2004-07-16 Richard Henderson <rth@redhat.com>
8525 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8526 switchification wrt CONSTRUCTOR. Document the reason.
8528 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8530 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8531 that prevented descriptive __mf_check source location strings.
8533 2004-07-16 Richard Henderson <rth@redhat.com>
8535 * tree-def (WITH_SIZE_EXPR): New.
8536 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8537 * expr.c (expand_expr_real_1): Likewise.
8538 * gimplify.c (maybe_with_size_expr): New.
8539 (gimplify_arg, gimplify_modify_expr): Use it.
8540 (gimplify_modify_expr_to_memcpy): Take size parameter.
8541 (gimplify_modify_expr_to_memset): Likewise.
8542 (gimplify_expr): Handle WITH_SIZE_EXPR.
8543 * tree-alias-common.c (find_func_aliases): Likewise.
8544 * tree-eh.c (tree_could_trap_p): Likewise.
8545 (tree_could_throw_p): Likewise.
8546 * tree-gimple.c (is_gimple_lvalue): Likewise.
8547 (get_call_expr_in): Likewise.
8548 * tree-inline.c (estimate_num_insns_1): Likewise.
8549 (expand_calls_inline): Likewise.
8550 * tree-nested.c (convert_call_expr): Likewise.
8551 * tree-pretty-print.c (dump_generic_node): Likewise.
8552 * tree-sra.c (sra_walk_expr): Likewise.
8553 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8554 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8555 * tree-ssa-operands.c (get_expr_operands): Likewise.
8556 * tree-tailcall.c (find_tail_calls): Likewise.
8558 * calls.c (expand_call): Reset old_stack_allocated after
8559 calling emit_stack_restore.
8561 2004-07-16 Richard Henderson <rth@redhat.com>
8563 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8564 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8565 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8566 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8567 copy_res_decl_for_inlining.
8569 * tree-inline.c (declare_return_variable): New modify_dest argument.
8570 Use it as the return value, when possible or manditory. Handle
8571 TREE_ADDRESSABLE types.
8572 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8573 replacement of CALL_EXPR.
8575 2004-07-16 Richard Henderson <rth@redhat.com>
8577 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8578 * gimple-low.c (expand_var_p): Don't check it.
8579 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8580 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8581 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8582 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8583 (find_referenced_vars): Don't call them.
8584 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8586 2004-07-16 Richard Henderson <rth@redhat.com>
8588 * function.c (pass_by_reference): True for all variable sized types.
8590 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8592 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8593 * tree-pretty-print.c: Include tree-chrec.h.
8594 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8595 and POLYNOMIAL_CHREC nodes.
8597 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8599 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8602 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8604 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8606 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8608 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8610 * config/s390/s390.c: Likewise.
8611 * config/s390/s390.h: Likewise.
8613 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8615 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8616 of $sp adds. Remove REGNO checks from mips16 patterns.
8618 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8620 * config/mips/mips.md: Delete outdated comment.
8622 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8624 * config/mips/mips.c (get_float_compare_codes): Delete.
8625 (mips_emit_compare): New function, mostly extracted from
8626 get_float_compare_codes and gen_conditional_branch.
8627 (gen_conditional_branch, gen_conditional_move): Use it.
8629 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8631 * genautomata.c (add_vect): Speedup by using integers as
8632 bit-vectors for walking through the comb_vect and finding
8635 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8637 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8638 operand is an uns_arith_operand; use subtraction otherwise.
8639 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8640 not just arith_operands.
8642 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8644 * config/mips/mips-protos.h (gen_int_relational): Delete.
8645 (mips_emit_scc): Declare.
8646 * config/mips/mips.c (internal_test): Delete.
8647 (sle_operand, sleu_operand): New functions.
8648 (map_test_to_internal_test, gen_int_relational): Delete.
8649 (mips_emit_binary, mips_relational_operand_ok_p)
8650 (mips_emit_int_relational, mips_zero_if_equal)
8651 (mips_emit_scc): New functions.
8652 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8653 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8655 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8656 (sltu, sleu): Use mips_emit_scc.
8657 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8658 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8659 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8661 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8663 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8665 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8667 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8668 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8669 (*sgt_[sd]i): ...and sgt_[sd]i.
8670 (*slt_[sd]i): ...and slt_[sd]i.
8671 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8672 (*sltu_[sd]i): ...and sltu_[sd]i.
8673 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8674 Name previously unnamed mips16 patterns. Formatting fixes.
8676 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8678 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8679 (branch_type): Delete.
8680 (gen_conditional_branch, gen_conditional_move)
8681 (mips_gen_conditional_trap): Update after name change. Get the
8682 comparison mode from cmp_operands[0].
8683 * config/mips/mips.h (cmp_type, branch_type): Delete.
8684 (cmp_operands): Renamed from branch_cmp.
8685 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8686 name change. Don't set branch_type.
8687 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8688 mode class of cmp_operands[0] rather than branch_type. Update after
8691 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8693 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8694 of 0...255 to 0 when inside a SET.
8696 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8698 * config/mips/mips.md: Remove mips16 define_peepholes.
8700 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8702 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8703 (fini_pre): Remove fake edges.
8705 2004-07-15 Richard Henderson <rth@redhat.com>
8707 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8708 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8710 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8712 * vec.h (VEC_address): New function.
8714 2004-07-14 Jason Merrill <jason@redhat.com>
8717 * gimplify.c (gimplify_arg): New fn, split out from...
8718 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8720 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8722 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8723 generate code which is generated by pushqi1 now
8724 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8726 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8728 * combine.c (simplify_set): match the mode of the constant 0 with
8729 the tested operand to match the compare behaviour and the
8730 simplify_relational_operation() expectation.
8732 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8734 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8737 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8739 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8741 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8743 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8745 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8746 calls in mips16 code.
8748 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8750 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8751 the destination of the li as well as for the neg.
8753 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8756 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8757 * cgraph.h: Update declaration.
8758 * c-decl.c (build_cdtor): Update call with default priority.
8759 * coverage.c (create_coverage): Ditto.
8760 * tree-mudflap.c (mf_init_fndecl): New tree.
8761 (mudflap_init): Set it.
8762 (mudflap_register_call): Arrange to call __mf_init before the first
8764 (mudflap_finish_file): Mark the mudflap static initializer as extra
8765 high priority, to beat all C++ static constructors.
8767 2004-07-15 Jeff Law <law@redhat.com>
8769 * loop.c (check_insn_for_givs): Restore check for code labels that was
8770 accidentally deleted by a recent checkin.
8772 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8774 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8775 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8777 2004-07-14 Richard Henderson <rth@redhat.com>
8779 * print-tree.c (print_node): Fix casts last change.
8781 2004-07-15 Paul Brook <paul@codesourcery.com>
8783 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8784 to TARGET_UNWIND_INFO.
8785 * except.c (output_function_exception_table): Ditto.
8787 * opts.c (decode_options): Ditto.
8788 * passes.c (rest_of_handle_final): Ditto.
8789 * final.c (final_start_function): Ditto.
8790 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8792 * targhooks.h (default_unwind_emit): Declare.
8793 * targhooks.c (default_unwind_emit): New function.
8794 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8795 * target.h (struct gcc_target): Add unwind_emit.
8796 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8797 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8798 Remove IA64_UNWIND_EMIT.
8799 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8801 2004-07-14 Richard Henderson <rth@redhat.com>
8803 * print-tree.c (print_node): Handle SSA_NAME.
8805 2004-07-14 James E Wilson <wilson@specifixinc.com>
8808 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8809 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8811 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8813 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8814 Use alias set 0 for memory, do proper mode calculations and adjust
8815 address for memories.
8817 2004-07-14 Per Bothner <per@bothner.com>
8819 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8820 structure with extra column field.
8821 * tree.c (expand_location): Also fill in column field.
8822 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8823 gets confused by the two conditionally-compiled definitions.
8825 2004-07-14 Eric Christopher <echristo@redhat.com>
8827 * calls.c (expand_call): Fix typo in comment.
8829 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8831 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8832 comparision of TFmode.
8834 2004-07-14 Richard Henderson <rth@redhat.com>
8836 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8837 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8838 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8839 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8840 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8841 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8842 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8843 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8844 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8846 2004-07-14 Mike Stump <mrs@apple.com>
8848 * config/darwin.h (WINT_TYPE): Define to be int to match
8849 system header files.
8851 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8853 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8854 that must be passed in the stack.
8855 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8856 arguments if the size is not a constant.
8858 2004-07-14 Per Bothner <per@bothner.com>
8860 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8861 instead of EXPR_LOCUS in a boolean context, which is always true
8862 if --enable-mapped-location.
8863 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8865 2004-07-14 Richard Henderson <rth@redhat.com>
8867 * dominance.c (struct dom_info): Add fake_exit_edge.
8868 (init_dom_info): Allocate it.
8869 (free_dom_info): Free it.
8870 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8872 (calc_idoms): Honor fake_exit_edge.
8874 2004-07-13 Jason Merrill <jason@redhat.com>
8876 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8877 (rhs_test_for): New fn.
8878 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8879 * tree-gimple.h: Declare them.
8880 * gimplify.c (gimplify_modify_expr): Use the new fns.
8882 2004-07-14 Richard Henderson <rth@redhat.com>
8884 * config/arm/arm-protos.h (arm_va_arg): Remove.
8885 * config/arm/arm.c (arm_va_arg): Remove.
8886 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8887 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8889 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8891 * pa.c (fix_range): New function to mark a range(s) of registers as
8893 (override_options): Call fix_range if the -mfixed-range option string
8895 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8896 * doc/invoke.texi (-mfixed-range): Document new option.
8898 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8900 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8902 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8904 2004-07-14 Roger Sayle <roger@eyesopen.com>
8906 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8907 by a positive power of two, split out from expand_divmod. Provide
8908 an alternate implementation when shifts are expensive. Lower the
8909 threshold for using a branchless implementation to BRANCH_COST >= 2.
8910 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8912 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8914 * tree-dfa.c (make_rename_temp): *Really* work just
8915 like create_tmp_var if called while outside SSA form.
8917 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8919 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8920 for division by zero.
8921 ("umodsi3"): Likewise.
8923 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8925 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8926 force loads of negative constants to be split.
8927 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8928 Generalize SImode li/neg splitter to cope with other modes.
8930 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8932 * expmed.c: Remove more references to QUEUED in the comments.
8935 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8938 2004-07-13 Richard Henderson <rth@redhat.com>
8939 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8942 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8944 * tree-dfa.c (make_rename_temp): Work just like
8945 create_tmp_var if called while outside SSA form.
8947 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8949 * expr.c (enqueue_insn, finish_expr_for_function,
8950 protect_from_queue, queued_subexp_p, mark_queue,
8951 emit_insns_enqueued_after_mark, emit_queue,
8952 expand_increment): Remove.
8953 (store_constructor): Expand increment as an assignment.
8954 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8955 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8956 case POSTDECREMENT_EXPR>): Abort.
8957 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8958 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8959 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8960 * function.h (pending_chain, x_pending_chain): Remove.
8961 * rtl.def (QUEUED): Remove.
8963 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8964 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8965 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8966 encode_units_mask): Likewise.
8967 * local-alloc.c (equiv_init_varies_p): Likewise.
8968 * rtl.c (copy_rtx): Likewise.
8969 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8970 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8971 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8973 * builtins.c (expand_builtin, expand_builtin_apply,
8974 expand_builtin_mathfn, expand_builtin_mathfn_2,
8975 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8976 Remove calls to emit_queue and protect_from_queue.
8977 * calls.c (expand_call, precompute_arguments,
8978 precompute_register_parameters, rtx_for_function_call,
8979 store_one_arg): Likewise.
8980 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8981 * explow.c (memory_address): Likewise.
8982 * expmed.c (clear_by_pieces_1, clear_storage,
8983 clear_storage_via_libcall, emit_group_load,
8984 emit_group_store, emit_store_flag,
8985 expand_expr_real_1, store_by_pieces,
8986 store_constructor, store_expr, try_casesi,
8987 try_tablejump): Likewise.
8988 * function.c (expand_pending_sizes): Likewise.
8989 * optabs.c (emit_cmp_and_jump_insns,
8990 emit_conditional_add, emit_conditional_move,
8991 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8992 * stmt.c (emit_case_bit_tests,
8993 expand_asm_expr, expand_computed_goto,
8994 expand_decl_init, expand_end_case_type,
8995 expand_end_stmt_expr, expand_expr_stmt_value,
8996 expand_return, expand_start_case,
8997 optimize_tail_recursion): Likewise.
8998 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8999 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
9001 2004-07-14 Ben Elliston <bje@au.ibm.com>
9003 * vec.h: Comment fix.
9005 2004-07-13 Richard Henderson <rth@redhat.com>
9007 * target.h (struct gcc_target): Add calls.pass_by_reference.
9008 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
9009 * function.c (pass_by_reference): Use the hook.
9010 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
9011 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
9012 (hook_pass_by_reference_must_pass_in_stack): New.
9013 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
9014 (alpha_pass_by_reference): New.
9015 (TARGET_PASS_BY_REFERENCE): New.
9016 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9017 * config/arc/arc.c (arc_pass_by_reference): New.
9018 (TARGET_PASS_BY_REFERENCE): New.
9019 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9020 (FUNCTION_ARG_CALLEE_COPIES): True.
9021 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
9022 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
9023 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
9024 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9025 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9026 * config/cris/cris.c (cris_pass_by_reference): New.
9027 (TARGET_PASS_BY_REFERENCE): New.
9028 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9029 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9030 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9031 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9032 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9033 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9034 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9035 (frv_function_arg_pass_by_reference): Remove.
9036 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9037 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9038 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9039 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9040 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9041 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9042 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9043 (ia64_pass_by_reference): Rename from
9044 ia64_function_arg_pass_by_reference.
9045 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9046 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9047 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9048 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9049 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9050 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9051 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9052 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9053 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9054 (m32r_pass_by_reference): Adjust prototype. Make static.
9055 Handle mode sizes correctly.
9056 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9057 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9058 (m68hc11_function_arg_pass_by_reference): Remove.
9059 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9060 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9061 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9062 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9063 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9064 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9065 (mips_va_arg): Use pass_by_reference.
9066 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9067 Handle mode sizes correctly.
9068 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9069 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9070 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9071 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9072 (mmix_pass_by_reference): Rename from
9073 mmix_function_arg_pass_by_reference.
9074 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9075 (FUNCTION_ARG_CALLEE_COPIES): True.
9076 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9077 (mn10300_pass_by_reference): New.
9078 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9079 (FUNCTION_ARG_CALLEE_COPIES): True.
9080 * config/pa/pa.c (pa_pass_by_reference): New.
9081 (TARGET_PASS_BY_REFERENCE): New.
9082 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9083 (FUNCTION_ARG_CALLEE_COPIES): True.
9084 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9085 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9086 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9087 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9088 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9089 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9090 (s390_pass_by_reference): Rename from
9091 s390_function_arg_pass_by_reference.
9092 (s390_function_arg_advance): Don't query pass-by-ref.
9093 (s390_function_arg): Likewise.
9094 (s390_gimplify_va_arg): Use pass_by_reference.
9095 (s390_call_saved_register_used): Likewise.
9096 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9097 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9098 (shcompact_byref, sh_pass_by_reference): New.
9099 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9100 (SHCOMPACT_BYREF): Remove.
9101 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9102 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9103 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9104 (sparc_gimplify_va_arg): Use pass_by_reference.
9105 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9106 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9107 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9108 (v850_pass_by_reference): New.
9109 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9110 (FUNCTION_ARG_CALLEE_COPIES): True.
9111 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9112 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9114 2004-07-14 Richard Henderson <rth@redhat.com>
9115 Richard Sandiford <rsandifo@redhat.com>
9117 * config/mips/mips-protos.h (mips_va_arg): Delete.
9118 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9119 * config/mips/mips.c: Include tree-gimple.h.
9120 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9121 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9122 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9123 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9125 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9127 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9128 arguments for COND_EXPR in big-endian adjustment code.
9130 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9132 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9133 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9134 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9135 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9137 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9139 PR tree-optimization/16443
9140 * tree-ssa-alias.c: Add more description for
9141 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9142 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9143 clobbering of call-clobbered and addressable variables. If
9144 there are any before aliases have been computed, add them.
9146 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9148 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9151 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9153 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9154 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9157 2004-07-13 Per Bothner <per@bothner.com>
9159 * collect2.c (main): Handle --no-demangle and --demangle flags.
9161 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9163 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9164 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9165 (tree-data-ref.o): New rule.
9166 * lambda.h: New file.
9167 * tree-data-ref.c: New file.
9168 * tree-data-ref.h: New file.
9169 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9170 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9172 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9175 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9176 * config/sparc/sparc.c (output_ubranch): New function.
9177 * config/sparc/sparc.md (jump pattern): Use it.
9179 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9182 * config/sparc/sparc.c (output_cbranch): Properly guard
9183 the code handling far branches with TARGET_V9.
9184 * config/sparc/sparc.md (length attribute): Document the
9185 side-effect of having a length greater or equal to 3.
9187 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9188 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9191 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9192 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9194 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9195 Martin Sebor <sebor@roguewave.com>
9198 * doc/invoke.texi (SPARC options): Document -threads
9199 and -pthreads on Solaris.
9201 2004-07-13 Richard Henderson <rth@redhat.com>
9203 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9205 (ind_gimplify_va_arg_expr): Remove.
9206 * tree.h (ind_gimplify_va_arg_expr): Remove.
9207 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9208 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9211 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9212 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9213 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9214 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9215 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9217 2004-07-13 Richard Henderson <rth@redhat.com>
9219 * function.c (pass_by_reference): New.
9220 (assign_parm_find_data_types): Use it.
9221 * calls.c (initialize_argument_information): Likewise.
9222 (emit_library_call_value_1): Likewise.
9223 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9224 * function.h (pass_by_reference): Declare.
9226 2004-07-13 Richard Henderson <rth@redhat.com>
9228 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9229 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9230 * expr.h (MUST_PASS_IN_STACK): Remove.
9231 * system.h (MUST_PASS_IN_STACK): Poison.
9232 * tree.h (must_pass_in_stack_var_size): Declare.
9233 (must_pass_in_stack_var_size_or_pad): Declare.
9234 * calls.c (must_pass_in_stack_var_size): New.
9235 (must_pass_in_stack_var_size_or_pad): Rename from
9236 default_must_pass_in_stack.
9237 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9238 (TARGET_MUST_PASS_IN_STACK): New.
9239 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9240 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9241 (TARGET_MUST_PASS_IN_STACK): New.
9242 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9243 * config/frv/frv.c (frv_must_pass_in_stack): New.
9244 (TARGET_MUST_PASS_IN_STACK): New.
9245 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9246 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9247 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9248 (ix86_must_pass_in_stack): Make static.
9249 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9250 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9251 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9252 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9253 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9254 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9255 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9256 (mcore_must_pass_on_stack): Remove.
9257 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9258 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9259 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9260 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9261 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9262 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9263 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9264 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9265 (TARGET_MUST_PASS_IN_STACK): New.
9266 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9267 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9268 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9269 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9270 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9271 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9272 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9275 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9276 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9277 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9278 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9279 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9280 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9281 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9282 config/xtensa/xtensa.c: Use target hook.
9284 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9286 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9287 * configure: Rebuilt.
9289 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9291 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9292 * config/mips/mips.h (mips_reg_names): Don't declare.
9293 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9294 (TARGET_NAME_REGS): Delete.
9295 (TARGET_SWITCHES): Remove -mrnames.
9296 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9297 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9299 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9300 (override_options): Remove handling of TARGET_NAME_REGS.
9302 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9304 * config/mips/mips.h (TARGET_*): Boolify.
9306 2004-07-12 Nick Clifton <nickc@redhat.com>
9308 * config.gcc: Add sh-*-symbianelf target.
9309 * config/sh/sh.c: Add new target macros:
9310 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9311 TARGET_CXX_IMPORT_EXPORT_CLASS.
9312 (sh_file_start): Create a definition of the .directive section.
9313 (sh_attribute): Add dllimport and dllexport attributes.
9314 * config/sh/symbian-pre.h: New file.
9315 * config/sh/symbian-post.h: New file.
9316 * config/sh/symbian.c: New file. Contains Symbian specific
9318 * config/sh/sh-protos.h: Add prototypes for new functions
9319 provided by symbian.c.
9320 * config/sh/t-symbian: New file.
9321 * doc/extend.texi: Document support for dllimport and dllexport
9322 attributes by the sh-symbianelf target.
9324 2004-07-12 James E Wilson <wilson@specifixinc.com>
9326 * Makefile.in (AR): Use @AR@ not ar.
9328 (AR_FOR_TARGET): Use $(AR) not ar for native.
9329 (NM_FOR_TARGET): Use $(NM) not nm for native.
9330 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9331 * configure: Regenerate.
9333 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9335 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9337 (ashldi3_sp64): Likewise.
9339 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9342 * pa.c (function_arg): Update comment.
9343 * pa.h (BLOCK_REG_PADDING): Define.
9345 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9347 PR tree-optimization/16461
9348 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9349 arguments of phi nodes.
9351 2004-07-12 Devang Patel <dpatel@apple.com>
9353 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9355 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9357 * function.c (expand_function_start): Ensure r_save is in Pmode.
9358 * calls.c (prepare_call_address): Ensure static_chain_value is
9360 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9361 r_save_area are in Pmode.
9362 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9363 fnaddr, and static_chain are in Pmode.
9365 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9368 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9370 2004-07-12 Richard Henderson <rth@redhat.com>
9372 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9373 next to build_builtin_va_list.
9374 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9375 * builtins.c (gimplify_va_arg_expr): Likewise.
9376 * gimplify.c (copy_if_shared_r): Likewise.
9378 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9380 * passes.c (rest_of_decl_compilation): Don't defer call of
9381 assemble_variable if its DECL_RTL is already set.
9383 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9385 * cfgloop.h (struct loop): Add nb_iterations field.
9386 (current_loops): Declare.
9387 * tree-chrec.c (chrec_not_analyzed_yet,
9388 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9389 chrec_contains_symbols_defined_in_loop): Remove the temporary
9391 * tree-flow-inline.h (loop_containing_stmt): New function.
9392 * tree-scalar-evolution.c: Add implementation.
9393 * tree-scalar-evolution.h: Add declarations.
9395 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9397 PR rtl-optimization/15921
9398 * Makefile.in (global.o): Add recog.h.
9400 * global.c (recog.h): Add the include-clause.
9401 (bb_info): New member earlyclobber.
9402 (allocate_bb_info, free_bb_info): Initialize/finish the new
9404 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9406 (check_earlyclobber, regclass_intersect,
9407 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9409 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9410 (make_accurate_live_analysis): Modify pavin.
9412 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9414 * tree-cfg.c (find_taken_edge): Statically compute the truth
9415 value of a predicate comparing an SSA_NAME to itself.
9417 2004-07-12 Roger Sayle <roger@eyesopen.com>
9419 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9420 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9421 by returning the cost of a multiplication plus an addition.
9423 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9425 PR tree-optimization/14107
9426 * gimplify.c (gimplify_return_expr): Accept a
9427 RETURN_EXPR with an error argument.
9428 * tree-optimize.c (init_tree_optimization_passes):
9429 Run pass_warn_function_return at -O0.
9431 2004-07-12 Roger Sayle <roger@eyesopen.com>
9433 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9436 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9438 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9439 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9440 * config/mips/3000.md: Add copyright notice. Remove automota and
9441 function units; use generic ones instead. Only define reservations
9442 for things that are different from generic.md. Extend each clause
9444 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9445 * config/mips/mips.md: Include them. Remove define_function_units.
9446 (alu, imuldiv): New automata and units.
9448 2004-07-12 Ben Elliston <bje@au.ibm.com>
9450 * doc/invoke.texi (Optimize Options): Document -frename-registers
9451 not being enabled by default at -O3.
9453 2004-07-11 Roger Sayle <roger@eyesopen.com>
9455 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9456 floating point additions, to keep real immediate constant positive.
9457 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9458 into X + C, and leave positive real constants as X - C.
9460 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9462 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9464 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9466 PR tree-optimization/15654
9467 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9469 2004-07-11 Roger Sayle <roger@eyesopen.com>
9471 * builtins.c (fold_builtin_fputs): Don't bother converting the
9472 return type to integer_type_node, as we've already checked that
9473 the result will be ignored.
9475 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9476 that signed addition, subtraction, multiplication, division,
9477 remainder, negation and absolute value may potentially trap.
9479 * fold-const.c (fold_ignored_result): New function to strip
9480 non-side-effecting tree nodes from an expression whose result
9482 (fold_convert): Call fold_ignored_result when casting a value
9484 (omit_one_operand): Call fold_ignored_result on the "omitted"
9485 operand when building a COMPOUND_EXPR.
9486 (pedantic_omit_one_operand): Likewise.
9487 * tree.h (fold_ignored_result): Prototype here.
9488 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9489 when we're going to ignore the result.
9491 2004-07-11 Richard Henderson <rth@redhat.com>
9494 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9495 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9496 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9497 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9498 (sra_elt_eq): Use fields_compatible_p.
9499 (generate_one_element_ref): Use find_compatible_field.
9501 2004-07-11 Richard Henderson <rth@redhat.com>
9504 * tree-sra.c (generate_one_element_init): New.
9505 (generate_element_init): Use it.
9506 (scalarize_init): Push/pop gimplify context around it.
9507 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9508 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9510 2004-07-11 Roger Sayle <roger@eyesopen.com>
9512 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9513 combine.c's combine_insn_cost.
9514 * rtl.h (insn_rtx_cost): Prototype here.
9515 * combine.c (combine_insn_cost): Delete function.
9516 (combine_validate_cost): Update callers of combine_insn_cost to
9517 call insn_rtx_cost instead.
9518 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9519 requesting the rtx_cost of call and/or jump instructions.
9521 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9522 rtx_cost directly. Don't request/use the cost of call or jump
9523 instructions. Return -1 if the cost of any instruction can't be
9524 determined (or the BB contains a function call).
9525 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9526 -1 (i.e. can't determine the cost of any instruction or the basic
9527 block contains a subroutine call).
9528 (find_if_case_2): Likewise.
9530 2004-07-11 Roger Sayle <roger@eyesopen.com>
9532 * rs6000.c (struct processor_costs): Change semantics of fields to
9533 include the COST_N_INSNS scaling, and update all initializers.
9534 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9535 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9536 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9537 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9539 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9541 * LANGUAGES: Remove obsolete information.
9543 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9545 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9546 SIGBUS signal frames, the PSW address points *to* the faulting
9547 instruction, not after it.
9549 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9551 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9552 added to TLS symbol addresses.
9554 2004-07-11 Richard Henderson <rth@redhat.com>
9556 * expmed.c (init_expmed): Use stack-local structures for
9557 temporary rtl. Don't recognize shifts.
9559 2004-07-11 Richard Henderson <rth@redhat.com>
9561 * expr.c (store_expr): Don't fiddle subreg promotion for types
9562 with precision smaller than the mode.
9564 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9566 * tree.h (all_types_permanent): Remove.
9568 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9570 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9571 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9572 * langhooks.c (lhd_clear_binding_stack): Remove.
9573 * langhooks-def.h (lhd_clear_binding_stack,
9574 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9575 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9576 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9577 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9578 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9579 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9580 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9581 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9582 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9583 * tree.h (poplevel): Don't declare.
9584 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9585 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9586 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9587 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9590 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9592 PR tree-optimization/16437
9593 * c-common.c (shorten_compare): Don't mark result of conversion to
9594 narrower signed type as overflowing.
9595 * fold-const.c (decode_field_reference): Determine whether
9596 signedness comes from outer type using precision rather than size.
9598 2004-07-11 Phil Edwards <phil@codesourcery.com>
9600 * configure.ac: Alphabetize --enable-checking list, add
9601 missing valgrind entry.
9602 * configure: Regenerate.
9604 2004-07-11 Phil Edwards <phil@codesourcery.com>
9606 * doc/install.texi (Testing): Fix syntax in "make check" example.
9608 2004-07-10 James E Wilson <wilson@specifixinc.com>
9610 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9612 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9614 PR rtl-optimization/16001
9615 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9618 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9620 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9622 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9623 James Morrison <phython@gcc.gnu.org>
9625 * doc/contrib.texi (Contributors): Add gfortran contributors and
9626 fix a couple of typos.
9628 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9630 PR rtl-optimization/15387
9631 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9632 to incoming args space correctly.
9634 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9636 * pa.c (output_indirect_call): Only use %r2 as the link register in
9637 indirect calls with the long PA 2.0 pc-relative branch.
9639 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9641 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9642 for the default tuning if TARGET_64BIT.
9644 2004-07-10 Richard Henderson <rth@redhat.com>
9646 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9647 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9649 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9651 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9652 * expmed.c (store_bit_field, extract_bit_field): Remove last
9654 * builtins.c (expand_builtin_signbit): Adjust callers.
9655 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9656 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9657 * ifcvt.c (noce_emit_move_insn): Likewise.
9658 * stmt.c (expand_return): Likewise.
9659 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9660 store_field, expand_expr_real_1): Likewise.
9662 2004-07-10 Richard Henderson <rth@redhat.com>
9664 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9666 2004-07-09 Mike Stump <mrs@apple.com>
9668 * config/darwin.c (no_dead_strip): Add.
9669 (HAVE_DEAD_STRIP): Add.
9670 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9673 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9675 * tree-ssa-loop-im.c: New file.
9676 * Makefile.in (tree-ssa-loop-im.o): Add.
9677 * cfgloop.c (superloop_at_depth): New function.
9678 * cfgloop.h (superloop_at_depth): Declare.
9679 * common.opt (ftree-lim): New flag.
9680 * expr.c (array_ref_up_bound): New function.
9681 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9682 * timevar.def (TV_LIM): New timevar.
9683 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9684 computing immediate uses of a phi node.
9685 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9686 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9687 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9688 * tree-pass.h (pass_lim): Declare.
9689 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9691 (pass_lim): New pass structure.
9692 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9693 * tree.c (in_array_bounds_p): New function.
9694 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9695 (in_array_bounds_p, array_ref_up_bound): Declare.
9696 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9697 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9699 2004-07-09 Richard Henderson <rth@redhat.com>
9701 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9703 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9706 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9708 * flags.h: Delete redundant prototypes that are being generated
9709 in options.h from common.opt.
9710 * common.opt: Add in the expository comments formerly in flags.h.
9712 2004-07-09 Jan Beulich <jbeulich@novell.com>
9714 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9715 available for use only when TARGET_MMX/_SSE is set, and check for
9716 variable argument function if any register count is non-zero.
9717 (function_arg): Correctly suppress repeated warnings for passing SSE
9718 vectors are arguments without SSE enabled.
9719 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9720 would be SSE register modes does no longer influence the alignment.
9722 2004-07-09 Richard Henderson <rth@redhat.com>
9724 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9725 Always align upward to arg boundary. Use size_in_bytes/round_up.
9726 Maintain type-correctness of constants.
9727 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9729 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9731 * config/sparc/sparc.c (*_costs): Scale instruction costs
9733 (sparc_rtx_costs): Adjust as appropriate.
9735 2004-07-09 Jan Beulich <jbeulich@novell.com>
9737 * config/i386/mm3dnow.h: New.
9738 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9740 2004-07-09 Richard Henderson <rth@redhat.com>
9742 * simplify-rtx.c (simplify_const_relational_operation): Only
9743 look at bounds of scalar integers.
9745 2004-07-09 Jan Beulich <jbeulich@novell.com>
9747 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9749 2004-07-09 Andrew Pinski <apinski@apple.com>
9751 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9753 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9754 UOBJC_METACLASS_decl.
9756 2004-07-09 James E Wilson <wilson@specifixinc.com>
9759 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9760 do return a parallel if hfa_mode == XFmode and mode == TImode.
9762 2004-07-09 Jan Beulich <jbeulich@novell.com>
9764 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9765 permissible for unary plus.
9767 2004-07-09 Jan Beulich <jbeulich@novell.com>
9769 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9770 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9771 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9772 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9773 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9774 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9775 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9776 (BUILTIN_xxxIMAX): New.
9777 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9778 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9779 BUILT_IN_PARITYIMAX.
9781 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9783 * config/sparc/sparc.h (processor_costs): Define.
9784 (sparc_costs): Declare.
9785 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9786 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9787 ultrasparc3_costs): New.
9788 (sparc_override_options): Set sparc_costs as appropriate.
9789 (sparc_rtx_costs): Use sparc_costs instead of messy
9792 2004-07-09 Steven Bosscher <stevenb@suse.de>
9794 * doc/md.texi (Processor pipeline description): Mention that
9795 the old pipeline description is deprecated.
9797 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9798 mciu_7450 function unit to...
9799 (automaton ppc7450mciu): ...new automaton.
9801 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9802 (schedule_block): Don't consider inserting bubbles.
9803 (sched_init): Don't initialize DFA bubbles.
9804 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9805 TARGET_SCHED_DFA_BUBBLE): Remove.
9806 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9807 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9808 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9810 * stmt.c (conditional_context): Remove prototype.
9811 * tree.h (conditional_context): Remove.
9812 * tree-cfg.c (pre_insert_on_edge): Remove.
9814 * c-common.h (c_expand_asm_operands): Remove prototype.
9815 * c-typeck.c (c_expand_asm_operands): Remove.
9817 2004-07-09 Jan Beulich <jbeulich@novell.com>
9819 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9820 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9821 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9822 and V8QI are class SSE. All sufficiently small remaining vector modes
9823 must be passed in one or two integer registers.
9824 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9826 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9827 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9828 and must thus be handled explicitly.
9829 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9831 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9832 movv2sf_internal): Permit moving between MMX and XMM registers (since
9833 MMX areguments and return values are passed in XMM registers).
9834 (sse2_umulsidi3): Correct type and mode.
9836 2004-07-09 Richard Henderson <rth@redhat.com>
9838 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9840 2004-07-09 Eric Christopher <echristo@redhat.com>
9842 * config/rs6000/40x.md: Split into two automatons.
9844 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9845 Andrew Pinski <apinski@apple.com>
9847 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9848 on when we have more than one input file.
9849 (c_common_parse_file): Restore loop over all input files.
9850 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9852 * c-decl.c (set_type_context): New function.
9853 (pop_scope): Use it to set context of types. When we
9854 encounter a TYPE_DECL, set the context of the attached type too.
9855 (pop_file_scope): Don't call cpp_undef_all here.
9856 (diagnose_mismatched_decls): Do not complain about a second
9857 definition of an 'extern inline' function if it's not in the
9858 same translation unit. Do not complain about inline
9859 declaration after use if the use was in a different
9861 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9862 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9864 (pushdecl_top_level): Likewise.
9865 (grokdeclarator): Clarify what is going on with setting
9866 DECL_EXTERNAL on function types, a little.
9867 (c_write_global_declarations): Don't do anything if
9868 -fsyntax-only or errors have been encountered.
9870 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9872 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9874 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9877 * pa.c (output_indirect_call): Use %r2 as the link register when
9878 calling $$dyncall with a pc-relative branch.
9880 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9882 * doc/install.texi (Binaries): Mention OpenPKG.
9884 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9886 Fix PR tree-optimization/15555
9887 * tree-dfa.c (dump_variable): If the variable is a pointer
9888 SSA_NAME, also dump its points-to information.
9889 * tree-flow.h (struct ptr_info_def): Add field
9891 (dump_points_to_info_for): Declare.
9892 (debug_points_to_info_for): Declare.
9893 * tree-optimize.c (init_tree_optimization_passes): Add a
9894 second alias analysis pass after DOM2.
9895 Move pass_del_pta to a later spot.
9896 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9897 create a name tags when we find a dereferenced pointer. Just
9898 mark the pointer dereferenced.
9899 (collect_points_to_info_for): Move code to clear points-to
9900 information to create_name_tags.
9901 (create_name_tags): New function.
9902 (compute_flow_sensitive_aliasing): Call it.
9903 (setup_pointers_and_addressables): Mark type tags for renaming
9905 (create_memory_tag): ... here.
9906 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9907 (dump_points_to_info_for): Declare extern.
9908 (debug_points_to_info_for): New function.
9910 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9912 * config/arc/arc.md: Switch to DFA-based scheduler description.
9913 * config/arc/arc.c: Switch to DFA-based scheduler description.
9915 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9917 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9920 2004-07-09 Richard Henderson <rth@redhat.com>
9922 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9923 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9924 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9925 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9927 * config/v850/v850-protos.h (v850_va_arg): Remove.
9928 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9929 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9930 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9931 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9932 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9934 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9937 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9938 and DImode to use +/-4k offset.
9940 2004-07-09 Richard Henderson <rth@redhat.com>
9942 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9944 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9945 (xstormy16_gimplify_va_arg_expr): Rewrite from
9946 xstormy16_expand_builtin_va_arg.
9947 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9949 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9950 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9952 * config/sh/sh-protos.h (sh_va_arg): Remove.
9953 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9954 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9955 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9957 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9958 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9959 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9960 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9962 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9963 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9964 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9965 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9967 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9969 * config/sparc/sparc.md (return): Rewrite length formula.
9970 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9971 argument to final_scan_insn when in a delay slot.
9972 (output_sibcall): Likewise.
9974 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9976 * arm.c (arm_cpp_interwork): New variable.
9977 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9979 * arm.h (arm_cpp_interwork): Declare it.
9980 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9981 __THUMB_INTERWORK__ in the preprocessor.
9983 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9985 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9987 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9990 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9991 Override default settings to account for -m32 and -m64.
9993 2004-07-08 Randolph Chung <tausq@debian.org>
9995 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9997 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9999 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
10000 before comparing it as such.
10002 2004-07-08 Richard Henderson <rth@redhat.com>
10004 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
10005 temporary. Use bit arithmetic to align.
10007 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
10009 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
10010 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
10011 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
10012 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
10013 add_labels_and_missing_jumps, find_jump_block,
10014 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10016 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
10017 link_btr_uses, move_btr_def): Likewise.
10018 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
10019 expand_builtin_expect_jump): Likewise.
10020 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
10021 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10022 * cfganal.c (forwarder_block_p): Likewise.
10023 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
10024 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
10025 find_bb_boundaries): Likewise.
10026 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10027 merge_blocks_move_predecessor_nojumps,
10028 merge_blocks_move_successor_nojumps, insns_match_p,
10029 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10030 try_optimize_cfg): Likewise.
10031 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10032 * cfglayout.c (skip_insns_after_block, label_for_bb,
10033 record_effective_endpoints, insn_locators_initialize,
10034 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10035 * cfgmainloop.c (create_loop_notes): Likewise.
10036 * cfgrtl.c (delete_insn, delete_insn_chain,
10037 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10038 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10039 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10040 redirect_branch_edge, force_nonfallthru_and_redirect,
10041 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10042 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10043 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10044 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10045 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10046 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10047 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10048 * combine.c (combine_instructions, can_combine_p, try_combine,
10049 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10050 distribute_notes, distribute_links, insn_cuid): Likewise.
10051 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10052 invalidate_skipped_block, cse_set_around_loop,
10053 cse_end_of_basic_block, cse_main, cse_basic_block,
10054 cse_condition_code_reg): Likewise.
10055 * cselib.c (cselib_process_insn): Likewise.
10056 * ddg.c (create_ddg): Likewise.
10057 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10059 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10060 gen_label_die, dwarf2out_var_location): Likewise.
10061 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10062 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10063 last_call_insn, active_insn_p, next_label, prev_label,
10064 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10065 add_insn_before, remove_insn, add_function_usage_to,
10066 reorder_insns, find_line_note, remove_unnecessary_notes,
10067 emit_insn_after_1, classify_insn): Likewise.
10068 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10069 connect_post_landing_pads, sjlj_mark_call_sites,
10070 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10071 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10072 convert_to_eh_region_ranges): Likewise.
10073 * explow.c (optimize_save_area_alloca): Likewise.
10074 * expr.c (expand_expr_real): Likewise.
10075 * final.c (insn_current_reference_address, compute_alignments,
10076 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10077 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10078 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10079 propagate_block_delete_insn, propagate_one_insn,
10080 init_propagate_block_info, propagate_block, libcall_dead_p,
10081 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10083 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10084 expand_function_start, expand_function_end, contains,
10085 thread_prologue_and_epilogue_insns,
10086 reposition_prologue_and_epilogue_notes): Likewise.
10087 * gcse.c (constprop_register, bypass_conditional_jumps,
10088 insert_insn_end_bb, gcse_after_reload): Likewise.
10089 * genemit.c (gen_expand, gen_split): Likewise.
10090 * genpeep.c (gen_peephole, main): Likewise.
10091 * global.c (build_insn_chain): Likewise.
10092 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10093 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10094 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10095 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10096 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10097 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10098 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10099 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10100 dead_or_predicable): Likewise.
10101 * integrate.c (try_constants): Likewise.
10102 * jump.c (rebuild_jump_labels, cleanup_barriers,
10103 purge_line_number_notes, init_label_info, mark_all_labels,
10104 squeeze_notes, get_label_before, get_label_after,
10105 reversed_comparison_code_parts, simplejump_p, pc_set,
10106 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10107 delete_barrier, delete_prior_computation, delete_computation,
10108 delete_related_insns, delete_for_peephole, redirect_jump):
10110 * lcm.c (optimize_mode_switching): Likewise.
10111 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10113 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10114 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10115 * loop-iv.c (simplify_using_assignment): Likewise.
10116 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10117 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10118 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10119 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10120 check_insn_for_givs, check_final_value, update_giv_derive,
10121 basic_induction_var, product_cheap_p, check_dbra_loop,
10122 loop_insn_first_p, last_use_this_basic_block,
10123 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10124 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10125 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10126 sms_schedule_by_order): Likewise.
10127 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10128 * postreload.c (reload_cse_simplify_operands, reload_combine,
10129 reload_cse_move2add): Likewise.
10130 * predict.c (can_predict_insn_p, estimate_probability,
10131 expected_value_to_br_prob, process_note_predictions): Likewise.
10132 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10133 * profile.c (branch_prob): Likewise.
10134 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10135 detect_webs_set_in_cond_jump): Likewise.
10136 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10137 ra_print_rtl_with_bb): Likewise.
10138 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10139 * recog.c (next_insn_tests_no_inequality, find_single_use,
10140 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10141 * reg-stack.c (next_flags_user, record_label_references,
10142 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10143 compensate_edge, convert_regs_1): Likewise.
10144 * regclass.c (scan_one_insn): Likewise.
10145 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10146 regmove_optimize, fixup_match_1, single_set_for_csa,
10147 combine_stack_adjustments_for_block): Likewise.
10148 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10149 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10150 find_equiv_reg): Likewise.
10151 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10152 reload_as_needed, emit_input_reload_insns, do_output_reload,
10153 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10155 * reorg.c (find_end_label, emit_delay_sequence,
10156 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10157 get_jump_flags, rare_destination, mostly_true_jump,
10158 try_merge_delay_insns, redundant_insn, own_thread_p,
10159 fill_simple_delay_slots, fill_slots_from_thread,
10160 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10161 dbr_schedule): Likewise.
10162 * resource.c (find_basic_block, next_insn_no_annul,
10163 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10164 * rtl.h (RTX_PREV): Likewise.
10165 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10166 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10167 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10168 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10169 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10170 find_first_parameter_load, can_hoist_insn_p): Likewise.
10171 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10172 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10173 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10174 schedule_ebbs): Likewise.
10175 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10176 is_conditionally_protected, can_schedule_ready_p,
10177 add_branch_dependences, debug_dependencies): Likewise.
10178 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10180 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10181 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10182 set_dominates_use, ujump_to_loop_cont): Likewise.
10183 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10184 * varasm.c (output_constant_pool_1): Likewise.
10186 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10188 * tree-scalar-evolution.c: New file.
10189 * tree-scalar-evolution.h: New file.
10190 * tree-ssa-loop-niter.c: New file.
10191 * Makefile.in (SCEV_H): New.
10192 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10193 * cfgloop.h (struct loop): Add bounds field.
10194 * tree-flow.h (struct tree_niter_desc): New type.
10195 (number_of_iterations_cond, number_of_iterations_exit,
10196 loop_niter_by_eval, find_loop_niter_by_eval,
10197 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10198 free_numbers_of_iterations_estimates): Declare.
10199 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10200 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10201 * doc/invoke.texi (max-iterations-to-track): Document.
10203 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10205 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10206 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10207 (MODE_AFTER): Add cast appropriately.
10208 * config/sh/sh.md (movdi splitter): Likewise.
10209 (casesi_worker_2): Add const qualifier appropriately.
10210 (eh_return): Remove unused variable.
10211 (insv): Initialize v;
10213 2004-07-08 Richard Henderson <rth@redhat.com>
10215 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10216 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10217 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10218 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10219 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10221 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10222 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10223 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10224 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10226 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10227 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10228 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10229 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10231 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10232 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10233 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10234 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10236 * config/i860/i860-protos.h (i860_va_arg): Remove.
10237 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10238 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10239 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10241 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10243 * system.h: Prototype getpagesize if missing.
10244 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10245 * configure: Regenerate.
10246 * config.in: Regenerate.
10248 2004-07-08 Richard Henderson <rth@redhat.com>
10250 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10251 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10252 (fr30_gimplify_va_arg_expr): New.
10253 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10254 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10256 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10259 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10260 of asm_noperands result.
10262 2004-07-08 Richard Henderson <rth@redhat.com>
10264 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10265 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10266 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10267 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10269 2004-07-08 Richard Henderson <rth@redhat.com>
10271 * builtins.c (ind_gimplify_va_arg_expr): New.
10272 * tree.h (ind_gimplify_va_arg_expr): Declare.
10273 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10275 2004-07-08 Jan Beulich <jbeulich@novell.com>
10277 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10278 patterns also on vector elements other than the first one.
10279 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10282 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10284 * config/rs6000/darwin-ldouble.c: Correct reference
10285 to the Linnainmaa paper.
10287 2004-07-08 Richard Henderson <rth@redhat.com>
10289 * config/arc/arc-protos.h (arc_va_arg): Remove.
10290 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10291 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10292 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10294 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10295 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10296 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10297 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10299 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10301 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10303 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10305 * c-decl.c (static_ctors, static_dtors): Make static.
10306 (pop_file_scope): Call c_common_write_pch and
10307 cgraph_finalize_compilation_unit here.
10308 (build_cdtor): Moved here from c-objc-common.c; simplify.
10309 (c_write_global_declarations_1): Clarify comment.
10310 (c_write_global_declarations): Close the external scope before
10311 doing anything else. Call build_cdtor, cgraph_optimize, and
10312 mudflap_finish_file here.
10313 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10315 * c-objc-common.c: No need to include cgraph.h.
10316 (build_cdtor): Moved to c-decl.c.
10317 (c_objc_common_finish_file): Delete.
10318 * c-tree.h: Update to match.
10319 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10320 (generate_static_references): Set TREE_USED before calling finish_decl.
10321 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10322 on the static_instances_decl.
10324 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10326 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10327 decls when there is only one input translation unit.
10328 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10329 change of 2004-07-05; do not treat declarations with
10330 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10331 * opts.c (cur_in_fname): Delete.
10332 * opts.h: Likewise.
10333 * tree.c: Revert changes of 2004-07-05; no special treatment
10334 for TRANSLATION_UNIT_DECLs.
10335 * Makefile.in (tree.o): Update dependencies.
10337 2004-07-08 Roger Sayle <roger@eyesopen.com>
10339 * builtins.c (fold_builtin_strcpy): Merge functionality from
10340 simplify_builtin_strcpy. Add additional len argument. No longer
10341 static. Remove function prototype.
10342 (fold_builtin_strncpy): Likewise integrate functionality from
10343 simplify_builtin_strncpy. Add additional slen argument. No
10344 longer static. Remove function prototype.
10345 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10346 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10347 types of "ignore" and "unlocked" parameters to bool.
10348 (fold_builtin_1): Add additional ignore argument. Call renamed
10349 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10350 builtins. Update arguments to fold_builtin_strncpy and
10351 fold_builtin_strcpy. Add function prototype.
10352 (fold_builtin): Add additional Boolean ignore argument to pass
10354 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10355 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10356 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10358 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10359 simplify_builtin_strncpy): Delete function prototypes.
10360 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10361 fold_builtin_strncpy): Add function prototypes here.
10362 (fold_builtin): Update function prototype with new "bool ignore".
10364 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10365 (ccp_fold_builtin): Update call to fold_builtin. Call
10366 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10367 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10368 simplify_builtin_strncpy respectively.
10369 * fold-const.c (fold): Update call to fold_builtin.
10371 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10373 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10376 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10377 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10378 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10379 * calls.c: Remove ifdefs of macros above.
10380 * functions.c: Likewise.
10381 * expr.c: Likewise.
10383 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10385 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10386 (arch attribute): Delete.
10387 (current_function_calls_alloca attribute): Rename into calls_alloca.
10388 (calls_eh_return): New attribute.
10389 (leaf_function): Likewise.
10390 (length attribute): Fix formula for sibcalls.
10391 (return insn): Correctly compute the 'length' attribute.
10392 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10394 2004-07-08 Richard Henderson <rth@redhat.com>
10396 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10397 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10398 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10399 * tree-eh.c (lower_eh_constructs_1): Likewise.
10400 * tree-sra.c (sra_walk_modify_expr): Likewise.
10401 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10402 (eliminate_unnecessary_stmts): Likewise.
10403 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10404 * tree-tailcall.c (optimize_tail_call): Likewise.
10405 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10407 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10408 Jakub Jelinek <jakub@redhat.com>
10410 * config/i386/i386.c (override_options): Enable
10411 SSE prefetches with -mtune, as long as we are
10412 compiling for i686 or higher. All i686 processors
10413 accept SSE prefetches as NOPS, some i586's don't.
10415 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10418 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10420 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10422 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10423 the handling of clobbering ASM_EXPRs.
10425 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10428 * config/sparc/sparc.c (function_value): In 64-bit mode,
10429 return the aggregates larger than 16 bytes like unions.
10431 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10434 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10435 'temp' is zero, generate new pseudos as needed and emit the
10436 sequence of insns in single-assignment form. Resync comments
10438 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10439 function before reload.
10441 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10443 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10445 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10447 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10448 Allocation is signed.
10449 (VEC_reserve): Return flag, allocation is signed.
10451 2004-07-08 Richard Henderson <rth@redhat.com>
10453 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10454 OBJ_TYPE_REF_OBJECT.
10456 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10457 Neil Booth <neil@daikokuya.co.uk>
10461 * c-decl.c (finish_struct): Ensure bit-fields are given the
10463 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10464 the precision to match as well as the mode.
10465 * expr.c (reduce_to_bit_field_precision): New function.
10466 (expand_expr_real_1): Reduce expressions of bit-field type to
10468 * langhooks.h (reduce_bit_field_operations): New hook.
10469 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10471 * c-lang.c, objc/objc-lang.c
10472 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10473 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10475 * tree.c (build_nonstandard_integer_type): New function.
10476 * tree.h (build_nonstandard_integer_type): New prototype.
10477 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10478 conversions between integer and boolean types as useless.
10480 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10482 * c-common.c (c_common_nodes_and_builtins): Do not
10483 create __builtin_ptrdiff_t and __builtin_size_t.
10485 2004-07-08 Andrew Pinski <apinski@apple.com>
10487 * Makefile.in (libbackend.o): Add -combine to the gcc
10490 2004-07-08 Nick Clifton <nickc@redhat.com>
10492 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10495 2004-07-08 Richard Henderson <rth@redhat.com>
10497 * except.c (expand_eh_region_start, expand_eh_region_end,
10498 expand_eh_handler, expand_eh_region_end_cleanup,
10499 expand_start_all_catch, expand_start_catch, expand_end_catch,
10500 expand_end_all_catch, expand_eh_region_end_allowed,
10501 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10502 expand_eh_region_end_fixup): Remove.
10503 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10504 cleanups, outer_cleanups, label_chain, exception_region.
10505 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10506 (struct label_chain): Remove.
10507 (struct stmt_status): Remove x_stack_block_stack.
10508 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10509 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10510 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10511 end_cleanup_deferral, last_cleanup_this_contour,
10512 containing_blocks_have_cleanups_or_stack_level,
10513 any_pending_cleanups): Remove.
10514 (expand_null_return_1): Take no arguments.
10515 (expand_label, expand_naked_return, expand_return,
10516 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10517 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10518 expand_end_case_type): Don't use any of them.
10519 * calls.c (expand_call): Likewise.
10520 * dojump.c (do_jump): Likewise.
10521 * function.c (expand_function_end): Likewise.
10522 * expr.c (store_expr, expand_expr_real_1): Likewise.
10523 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10524 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10525 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10526 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10527 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10528 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10529 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10530 for WITH_CLEANUP_EXPR.
10531 (gimple_push_cleanup): Likewise.
10532 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10533 * print-tree.c (print_node): Likewise.
10534 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10535 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10536 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10537 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10538 (GOTO_SUBROUTINE_EXPR): Remove.
10539 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10540 (DECL_TOO_LATE): Remove.
10541 * except.h, tree.h: Update decls.
10543 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10545 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10546 * passes.c (rest_of_handle_final): Handle symout.
10547 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10549 (rest_of_handle_sched): Break out SMS. Remove ifs for
10550 flag_schedule_insns and flag_modulo_sched.
10551 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10552 collect at the end.
10553 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10554 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10555 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10556 rest_of_handle_mode_switching, rest_of_handle_jump,
10557 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10558 rest_of_handle_jump2, rest_of_handle_postreload,
10559 rest_of_handle_flow2, rest_of_clean_state,
10560 rest_of_handle_shorten_branches,
10561 rest_of_handle_prologue_epilogue,
10562 rest_of_handle_branch_target_load_optimize): New.
10563 (rest_of_compilation): Call the above. Remove ggc_collect
10564 calls moved to rest_of_handle_*.
10565 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10567 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10568 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10569 * except.h (set_nothrow_function_flags): Update comment.
10570 * function.c (current_function_nothrow): Remove.
10571 * output.h (current_function_nothrow): Remove.
10572 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10573 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10575 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10578 * reorg.c: Revert 2004-06-30 change.
10579 (find_end_label): If HAVE_epilogue and !HAVE_return,
10580 return 0 instead of creating a label at the end of the insn chain.
10581 (optimize_skip): Account for the failure mode of find_end_label.
10582 (fill_simple_delay_slots): Likewise.
10583 (fill_slots_from_thread): Likewise.
10584 (relax_delay_slots): Likewise.
10586 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10588 * tree-flow.h (addressable_vars): Declare.
10589 * tree-ssa-alias.c (addressable_vars): Define.
10590 (setup_pointers_and_addressables): Add addressable variables
10591 to addressable_vars.
10592 * tree-ssa-operands.c (get_stmt_operands): Move
10593 handling of ASM_EXPRs ...
10594 (get_asm_expr_operands): ... here.
10595 When the ASM_EXPR clobbers memory, also clobber addressable
10597 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10598 (delete_tree_ssa): Reset addressable_vars.
10600 2004-07-07 Jan Beulich <jbeulich@novell.com>
10601 Richard Henderson <rth@redhat.com>
10603 * varasm.c (assemble_variable): Use assemble_zeros for
10604 zero-initialized variables.
10605 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10606 for SECCAT_BSS and SECCAT_TBSS.
10608 2004-07-07 Jan Beulich <jbeulich@novell.com>
10610 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10612 * expmed.c (emit_store_flag): Also special-case double-word
10613 (in-)equality comparison against -1.
10615 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10616 passing arguments the containers for which are registers.
10618 * calls.c (emit_library_call_value_1): Use mode of function parameter
10619 rather than that of argument since constants have none.
10621 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10623 Introduce H8SX support.
10624 * expr.c (expand_strcpy): Renamed and moved to...
10625 * builtins.c (expand_movstr): ... here. Tweak.
10626 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10627 computed or has side effects.
10628 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10629 unused, or if mempcpy fails. Adjust the return value in the
10630 latter case. Use movstr if everything else fails.
10631 * doc/md.texi (movstr): Document.
10632 (movmemM, clrmemM): Fix explanation of memory block operands.
10633 * config/h8300/h8300.md (stpcpy): Renamed to...
10634 (movstr): ... this. Adjust.
10635 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10636 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10637 movmem* and clrstr* to clrmem*.
10638 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10639 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10640 GENERAL_REGS, always.
10641 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10642 getting the stack pointer as addr.
10643 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10644 from general_operand_dst.
10645 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10647 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10648 instead of requiring it to match only before reload.
10649 (stpcpy_internal_normal): New, normal-mode variant of...
10650 (stpcpy_internal): ... this. Add modes to operands. Disparage
10651 `D' instead of requiring it to match only before reload.
10652 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10654 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10655 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10657 * config/h8300/h8300.md (attr type): Add call.
10658 (attr can_delay): If type is call, set it no.
10659 (call, call_value): Set type to call.
10660 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10661 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10662 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10663 * tree.c (get_narrower): Don't narrow integral types into
10664 non-integral types.
10665 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10666 frame_size *before* the first use.
10667 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10669 (peephole2): Don't widen instructions that push SP. Move
10670 decrement of SP to the end of all stm-generating peepholes.
10671 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10672 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10673 and OR to set it to all ones.
10674 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10675 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10676 (call, call_value): Set can_delay to "no".
10677 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10678 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10679 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10680 * config/h8300/h8300.md (*brabit): Remove.
10681 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10682 zero_extract. Use bit_memory_operand as the predicate for
10683 operand 1 and 'WU' as the constraint. Check the difference
10684 between the base length and the final one when deciding which
10685 type of branch to use.
10686 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10687 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10688 Use convert_move to extend the result for TARGET_H8300SX. Check
10689 for QImode memory references. Optimize the case where the
10690 destination is a paradoxical subreg.
10691 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10692 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10693 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10694 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10695 * config/h8300/h8300.md: Include mova.md
10696 (length_table): Add mova and mova_zero.
10697 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10698 after all constant addresses for '%R', '%X', '%T' and '%S'.
10699 (h8300_mova_length): New function.
10700 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10701 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10702 dependencies for s-config, etc.
10703 * config/h8300/gemova.sh: New file.
10704 * config/h8300/mova.md: Generated.
10705 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10706 * config/h8300/h8300.c (h8300_bitfield_length): New.
10707 (nibble_operand): Adjust.
10708 (h8300_binary_length): Handle conditional binary op.
10709 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10710 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10711 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10712 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10713 constraints. WU is introduced as a variant of U that requires a
10714 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10715 * config/h8300/h8300.md (attr type): Added bitbranch.
10716 (attr length_table): Added bitfield and bitbranch.
10717 (attr length): Compute bitbranch length.
10718 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10719 least-significant bit of a byte.
10720 (brabit, brabc, brabs): New.
10721 (insv, extzv): Emit bfst and bfld on H8300SX.
10722 (bfld, bfst, seq, sne): New.
10723 (bstzhireg, cmpstz, bstz, bistz): New.
10724 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10725 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10726 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10727 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10728 (h8sx_unary_memory_operator): New function.
10729 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10730 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10731 * config/h8300/h8300.md: Add peepholes to combine reloads and
10733 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10734 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10735 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10736 (and?i, ior?i, xor?i): Likewise.
10737 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10738 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10739 Various whitespace fixes.
10740 (h8300_constant_length): New function, split out from...
10741 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10742 (h8300_classify_operand): Use IN_RANGE.
10743 (h8300_classify_operand): Use h8300_constant_length.
10744 (h8300_short_move_mem_p): Tighten size check.
10745 (h8sx_mergeable_memrefs_p): Tighten equality check.
10746 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10747 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10749 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10750 * config/h8300/crtn.asm: Likewise.
10751 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10752 if __H8300SX__ is defined.
10753 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10754 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10755 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10756 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10757 addresses as mode-dependent.
10758 * config/h8300/h8300.c (print_operand_address): Update call to
10760 (h8300_get_index): Take a mode argument. Rework to fix an
10761 earlier misunderstanding.
10762 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10763 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10764 into a register if TARGET_H8300SX.
10765 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10766 TARGET_H8300SX. Also disable related define_splits.
10767 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10768 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10769 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10770 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10771 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10772 (EXTRA_CONSTRAINT_STR): Check it.
10773 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10775 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10776 * config/h8300/h8300.md (length_table): Add mov_imm4.
10777 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10778 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10779 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10781 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10782 * config/h8300/h8300.c (h8300_reorg): New function.
10783 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10784 * config/h8300/h8300.md (length): Subtract the length of the
10785 delay slot from (pc) when checking the range of forward branches.
10786 (delay_slot, can_delay): New attributes.
10787 (define_delay): Add bra/s handling.
10788 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10789 (jump): Add delayed-branch handling.
10790 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10791 * expr.c (expand_strcpy): New function.
10792 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10793 (expand_builtin_stpcpy): Likewise.
10794 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10795 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10796 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10797 handling to improve register allocation for -fno-omit-frame-pointer.
10798 (h8sx_split_movmd): Delete, moving er6 handling into...
10799 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10800 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10801 (movmd): Add calls to copy_rtx.
10802 (movmd_internal): In the second alternative, allow the initial and
10803 final destination registers to be different . Update the splitter
10804 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10805 instead of h8sx_split_movmd.
10806 (stpcpy, movsd): New expanders.
10807 (movsd_internal): New define_insn.
10808 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10809 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10810 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10811 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10812 and DESTINATION_REGS.
10813 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10814 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10815 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10816 (h8300_move_ratio): Declare.
10817 (MOVE_RATIO): Use it.
10818 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10819 (h8300_init_once): Initialize it.
10820 (h8300_reg_class_from_letter): New function.
10821 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10822 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10823 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10824 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10825 (movstrsi, movmd): New expanders.
10826 (movmd_internal): New insn.
10827 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10828 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10829 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10830 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10831 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10832 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10833 * config/h8300/h8300.c (nibble_operand): Fix warning.
10834 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10835 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10836 (movsf_h8300h): Disable for TARGET_H8300SX.
10837 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10838 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10839 h8300_stm_parallel and h8300_return_parallel.
10840 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10841 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10842 h8300_stm_parallel, h8300_return_parallel): New functions.
10843 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10844 if TARGET_H8300SX. Use h8300_push_pop.
10845 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10846 and final pop when generating h8sx code. Always emit some form
10848 * config/h8300/h8300.md: Don't enforce register alignment in
10849 stm peepholes if TARGET_H8300SX.
10850 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10851 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10852 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10853 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10854 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10855 (MULTILIB_DIRNAMES): Add a directory for it.
10856 (MULTILIB_MATCHES): Delete.
10857 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10858 * final.c (walk_alter_subreg): Handle addresses with subregs
10859 inside a ZERO_EXTEND or AND.
10860 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10861 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10863 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10864 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10865 @(dd,Rn.w) and @(dd,ERn.L).
10866 (h8300_displacement_size): Take the whole address as argument.
10867 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10868 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10869 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10870 (h8sx_mergeable_memrefs_p): Declare.
10871 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10872 (HAVE_PRE_INCREMENT): Likewise.
10873 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10874 addresses for TARGET_H8300SX,
10875 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10877 (movb_length_table, movl_length_table): New tables.
10878 (movw_length_table): Define to movb_length_table.
10879 (h8300_displacement_size): New, split out from...
10880 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10881 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10882 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10883 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10884 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10885 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10886 (h8sx_unary_shift_operator): Get the mode from the operator.
10887 (binary_shift_operator): Likewise.
10888 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10889 a memory reference, check whether the reference is offsettable.
10890 (length_table): Add movb, movw and movl.
10891 (movqi): Add new h8sx pattern. Don't force one operand to be a
10892 register when generating h8sx code.
10893 (movhi, movsi, movsf): Likewise.
10894 (movstrictqi): Use the length_table attribute.
10895 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10896 (addqi3): Split into a define_expand and define_insn. Don't accept
10897 memory operands in the expander. Use h8300_operands_match_p to
10898 check for matching operands in the define_insn.
10899 (subqi3, negqi2, one_cmplqi2): Likewise.
10900 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10901 in any patterns that are unused in h8sx code. In the h8sx patterns,
10902 use h8300_operands_match_p to check whether operands match.
10903 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10904 one_cmpl[hs]i3): Likewise.
10905 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10907 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10908 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10909 (h8300_insn_length_from_table): Add a second parameter.
10910 (output_h8sx_shift): Declare.
10911 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10912 (EXTRA_CONSTRAINT): Replace with...
10913 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10914 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10915 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10916 and h8sx_binary_shift_operator.
10917 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10918 for TARGET_H8300SX.
10919 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10920 (bit_memory_operand, fix_bit_operand): Likewise.
10921 (h8300_length_table_for_insn): Remove.
10922 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10924 (h8300_short_immediate_length, h8300_binary_length): New functions.
10925 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10926 (output_plussi): Use sub to add negative constants.
10927 (compute_plussi_length): Adjust accordingly.
10928 (h8sx_single_shift_type): New enum.
10929 (h8sx_single_shift, h8sx_unary_shift_operator,
10930 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10931 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10932 single h8sx instruction. Return false in this case.
10933 * config/h8300/h8300.md (length_table): Add short_immediate.
10934 (length): Pass the operand array to h8300_insn_length_from_table.
10935 (adjust_length): Assume "no" for insns with a length_table attribute.
10936 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10937 (*addhi3_h8300hs): Don't use for h8sx.
10938 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10940 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10941 1's predicate to nonimmediate_operand. Only skip default expansion
10942 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10943 for single h8sx shift instructions.
10944 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10945 * config/h8300/h8300.c (nibble_operand): Split out of...
10946 (reg_or_nibble_operand): ... this.
10947 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10948 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10949 umulhisi3): Introduce expand, and introduce separate insns for
10950 sign- or zero-extended REG and already-extended CONST_INT.
10951 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10952 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10953 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10954 (subhi3): Likewise. Don't accept immediates for operand 1.
10955 Remove the early clobber from second alternative of the h8300s pattern.
10956 (subsi3): Generalize for h8sx. Force operand 2 into a register
10957 on plain h8300 targets.
10958 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10959 (subsi3_h8300h): Generalize for h8sx.
10960 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10961 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10962 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10963 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10964 (TARGET_H8300SXMUL): New.
10965 (CONST_OK_FOR_P): New.
10966 (CONST_OK_FOR_LETTER_P): Adjust.
10967 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10968 umulhisi3): Accept 4-bit immediate on H8SX.
10969 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10970 (udivsi3, divhi3, udivsi3, divsi3): New.
10971 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10972 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10973 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10974 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10975 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10976 Add ADDRESSOF to the bit_operand entry.
10977 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10978 (h8300_src_operand): Likewise.
10979 (bit_operand): Check nonimmediate_operand rather than general_operand.
10980 Accept any nonimmediate_operand in h8sx code.
10981 (h8300_and_costs): Initialize operands[1].
10982 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10983 (h8300_operand_class): New enum.
10984 (h8300_length_table): New typedef.
10985 (addb_length_table, addw_length_table, addl_length_table,
10986 logicl_length_table): New tables.
10987 (logicb_length_table, logicw_length_table): New macros.
10988 (h8300_classify_operand, h8300_length_from_table,
10989 h8300_length_table_for_insn, h8300_unary_length,
10990 h8300_insn_length_from_table): New functions.
10991 (output_plussi): Only use adds and subs for register destinations.
10992 Disable redundant clause.
10993 (compute_plussi_cc): Likewise.
10994 (compute_plussi_length): Likewise. Use h8300_length_from_table
10995 to work out the length of an insn.
10996 (output_logical_op): Only use narrower immediate instructions
10997 if the destination is a register.
10998 (compute_logical_op_cc): Likewise.
10999 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
11000 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
11001 * config/h8300/h8300.md (length_table): New attribute.
11002 (length): When an instruction has a length_table attribute, use
11003 h8300_insn_length_from_table to calculate its default length.
11004 (cmpqi): Use h8300_dst_operand for the first operand and
11005 h8300_src_operand for the second.
11006 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
11007 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
11008 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
11009 iorsi3, xorhi3, xorsi3): Likewise.
11010 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
11011 so that it allows any combination of operands for TARGET_H8300SX.
11012 (iorqi3, xorqi3): Likewise.
11013 (cmpqi): Use the length_table attribute.
11014 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
11015 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11016 (cmpqi): Add 'Q' constraint.
11017 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
11018 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11019 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
11020 * config/h8300/h8300.h (MASK_H8300SX): New macro.
11021 (TARGET_H8300S): True for both -ms and -msx.
11022 (TARGET_H8300SX): New macro.
11023 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
11024 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
11025 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11026 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11027 [Temporary change.]
11028 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11029 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11030 16-bit pointers and 32-bit ints.
11031 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11032 CONST_DOUBLE with mode no wider than SImode.
11033 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11035 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11036 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11038 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11039 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11040 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11042 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11044 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11046 2004-07-07 Per Bothner <per@bothner.com>
11048 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11050 2004-07-07 Mike Stump <mrs@apple.com>
11052 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11053 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11054 (machopic_finish): Likewise.
11056 2004-07-07 Richard Henderson <rth@redhat.com>
11058 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11059 through any value-preserving cast.
11061 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11063 * function.c (assign_parm_find_data_types): Call
11064 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11066 2004-07-07 Steven Bosscher <stevenb@suse.de>
11068 * tree-cfg.c (group_case_labels): Remove case labels that have
11069 the same target as the default case.
11071 2004-07-07 Steven Bosscher <stevenb@suse.de>
11073 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11074 regardless of DECL_LANG_SPECIFIC being present or not.
11075 * tree.h (DECL_NUM_STMTS): Purge.
11077 2004-07-07 Andrew Pinski <apinski@apple.com>
11079 * configure: Regenerate with the right autoconf.
11081 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11083 * ifcvt.c (total_bb_rtx_cost): New function.
11084 (find_if_case_1): Compare rtx_cost of basic block to cost of
11086 (find_if_case_2): Same.
11088 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11091 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11092 (output_return): Likewise.
11093 (output_sibcall): Abort if !flag_delayed_branch.
11094 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11095 (emit_and_preserve): New function.
11096 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11097 indirect jump to the thunked-to function if !flag_delayed_branch.
11098 * config/sparc/sparc.md (delayed_branch): New attribute.
11099 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11100 attribute to compute the length of the insn.
11101 (goto_handler_and_restore): Likewise.
11103 2004-07-07 Andrew Pinski <apinski@apple.com>
11105 PR tree-optimization/15777
11106 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11108 * expr.c (expand_expr_real_1): Fix formating.
11109 BUFFER_REF and IN_EXPR are dead.
11110 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11111 * tree-inline.c (estimate_num_insns_1): Likewise.
11112 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11113 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11114 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11116 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11118 * collect2.c (dump_file): Don't call cplus_demangle if
11119 HAVE_LD_DEMANGLE is defined.
11120 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11121 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11122 if HAVE_LD_DEMANGLE is defined.
11124 * configure.ac (--with-demangler-in-ld): Added
11125 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11126 --with-demangler-in-ld is used.
11127 * config.in: Regenerated.
11128 * configure: Likewise.
11130 2004-07-07 Roger Sayle <roger@eyesopen.com>
11132 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11133 for simple floating point operations "fp", double precision
11134 multiplication "dmul", and single and double precision division
11135 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11136 (ppc630_cost): New table split from ppc620_cost, to distinguish
11137 differences in floating point latencies.
11138 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11139 (rs6000_rtx_costs): Add support for single and double precision
11140 floating point addition, subtraction, multiplication, division,
11141 fused-multiply-add, fused-multiply-sub, negation, absolute value
11142 and negative absolute value. Tweak MEM case to use prefered idiom.
11144 2004-07-07 Richard Henderson <rth@redhat.com>
11146 * tree-flow-inline.h (may_propagate_copy): Move...
11147 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11148 attempt to copy between types requiring conversion.
11149 * tree-flow.h (may_propagate_copy): Update decl.
11150 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11152 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11154 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11155 from -mtune= option.
11157 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11159 * builtins.c: Rename movstr*, except for movstrict*, to
11160 movmem* and clrstr* to clrmem*.
11161 * expr.c: Likewise.
11162 * expr.h: Likewise.
11163 * genopinit.c: Likewise.
11164 * integrate.c: Likewise.
11165 * local-alloc.c: Likewise.
11166 * optabs.c: Likewise.
11167 * optabs.h: Likewise.
11168 * config/alpha/alpha.h: Likewise.
11169 * config/alpha/alpha.md: Likewise.
11170 * config/arm/arm-protos.h: Likewise.
11171 * config/arm/arm.c: Likewise.
11172 * config/arm/arm.md: Likewise.
11173 * config/avr/avr.md: Likewise.
11174 * config/c4x/c4x.c: Likewise.
11175 * config/c4x/c4x.md: Likewise.
11176 * config/frv/frv.md: Likewise.
11177 * config/i386/i386-protos.h: Likewise.
11178 * config/i386/i386.c: Likewise.
11179 * config/i386/i386.h: Likewise.
11180 * config/i386/i386.md: Likewise.
11181 * config/i860/i860.c: Likewise.
11182 * config/i860/i860.md: Likewise.
11183 * config/ip2k/ip2k.md: Likewise.
11184 * config/ip2k/libgcc.S: Likewise.
11185 * config/ip2k/t-ip2k: Likewise.
11186 * config/m32r/m32r.c: Likewise.
11187 * config/m32r/m32r.md: Likewise.
11188 * config/mcore/mcore.md: Likewise.
11189 * config/mips/mips.c: Likewise.
11190 * config/mips/mips.md: Likewise.
11191 * config/ns32k/ns32k.c: Likewise.
11192 * config/ns32k/ns32k.h: Likewise.
11193 * config/ns32k/ns32k.md: Likewise.
11194 * config/pa/pa.c: Likewise.
11195 * config/pa/pa.md: Likewise.
11196 * config/pdp11/pdp11.h: Likewise.
11197 * config/pdp11/pdp11.md: Likewise.
11198 * config/rs6000/rs6000.c: Likewise.
11199 * config/rs6000/rs6000.md: Likewise.
11200 * config/s390/s390-protos.h: Likewise.
11201 * config/s390/s390.c: Likewise.
11202 * config/s390/s390.md: Likewise.
11203 * config/sh/lib1funcs.asm: Likewise.
11204 * config/sh/sh.c: Likewise.
11205 * config/sh/sh.md: Likewise.
11206 * config/sh/t-sh: Likewise.
11207 * config/sparc/sparc.h: Likewise.
11208 * config/vax/vax.md: Likewise.
11209 * config/xtensa/xtensa.c: Likewise.
11210 * config/xtensa/xtensa.md: Likewise.
11211 * doc/invoke.texi: Likewise.
11212 * doc/md.texi: Likewise.
11213 * doc/rtl.texi: Likewise.
11215 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11218 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11219 * config/mips/mips.c (mips_declare_common_object): New function,
11220 mostly split out from...
11221 (mips_output_aligned_decl_common): ...here.
11222 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11223 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11224 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11225 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11227 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11230 * function.c (assign_parms): Fix typo from previous change.
11232 2004-07-07 Jason Merrill <jason@redhat.com>
11235 * doc/extend.texi (C++ Interface): Correct information and
11238 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11243 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11246 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11249 * config/m32r/m32r.c (m32r_function_symbol): New function:
11250 Generate a symbol name RTX with the correct m32r specific flags
11252 (block_move_call): Use new function to generate correct symbol.
11253 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11254 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11257 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11259 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11260 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11261 TYPE_BINFO_BASETYPE): Remove.
11262 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11264 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11266 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11267 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11268 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11269 (struct tree_binfo): Rename base_types to base_binfos.
11270 * alias.c (record_component_aliases): Adjust BINFO macros.
11271 * dbxout.c (dbxout_type): Likewise.
11272 * dwarf2out.c (gen_member_die): Likewise.
11273 * sdbout.c (sdbout_one_type): Likewise.
11274 * tree-dump.c (deque_and_dump): Likewise.
11275 * config/i386/i386.c (classify_argument,
11276 contains_128bit_aligned_vector_p): Likewise.
11278 2004-07-07 Nick Clifton <nickc@redhat.com>
11280 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11281 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11283 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11285 * vec.h: Fix the example use.
11287 2004-07-06 Richard Henderson <rth@redhat.com>
11289 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11290 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11291 * tree-inline.c (copy_body_r, setup_one_parameter,
11292 initialize_inlined_parameters, expand_call_inline,
11293 declare_inline_vars): Don't check it.
11294 (expand_calls_inline): Remove old version, rename new version
11295 from gimple_expand_calls_inline.
11296 * tree-optimize.c (execute_gimple): Remove.
11297 (pass_gimple): Don't run anything.
11299 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11301 * doc/sourcebuild.texi: Use semicolons instead of commas in
11304 2004-07-06 Richard Henderson <rth@redhat.com>
11306 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11307 (sra_walk_modify_expr, scan_init): Likewise.
11308 (generate_element_zero): Check visited before scanning children.
11309 (generate_element_init): Set visited on error.
11310 (scalarize_init): Handle generate_element_init failure similar
11313 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11315 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11316 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11318 2004-07-06 Richard Henderson <rth@redhat.com>
11320 * config/i386/i386.c (legitimize_pic_address): Make static.
11321 (legitimize_address): Handle CONST with TLS operand.
11322 (ix86_expand_move): Don't call legitimize_pic_address directly.
11323 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11325 2004-07-06 Roger Sayle <roger@eyesopen.com>
11327 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11328 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11329 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11330 is currently executed unconditionally, i.e. not in "else_bb".
11332 2004-07-06 Steven Bosscher <stevenb@suse.de>
11334 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11335 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11336 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11337 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11338 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11339 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11340 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11341 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11342 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11343 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11344 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11345 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11346 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11347 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11348 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11349 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11351 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11353 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11354 * expr.c (expand_expr_real_1): Ditto.
11355 * tree-inline.c (estimate_num_insns_1): Ditto.
11356 * tree-pretty-print.c (dump_generic_node): Ditto.
11357 (op_symbol): Ditto.
11360 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11362 * tree-ssa-pre.c (reference_node_pool): New pool.
11363 (find_or_generate_expression): Class 'r' is okay too.
11364 (create_value_expr_from): Ditto.
11365 (add_to_sets): LHS should not include vuses.
11366 (eliminate): Ditto.
11367 (compute_avail): Reverse ordering of tests.
11368 Valuize INDIRECT_REF as well.
11370 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11372 PR rtl-optimization/16380
11373 * loop.c (check_dbra_loop): Sink comparison instructions if they
11374 do something other than set cc0.
11376 2004-07-06 James E Wilson <wilson@specifixinc.com>
11378 * doc/interface.texi (longjmp and automatic variables): Delete
11379 paragraph recommending taking the address of a variable.
11381 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11383 * vec.h (VEC_embedded_alloc): Remove.
11384 (VEC_embedded_size, VEC_embedded_init): New.
11385 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11387 (VEC_truncate): New.
11388 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11389 (vec_embedded_alloc): Remove.
11390 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11391 (vec_embedded_alloc): Remove.
11393 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11395 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11396 (gt-langhooks.h): Remove.
11398 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11400 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11402 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11404 * config/sparc/sparc.c (get_pc_symbol): Rename into
11405 add_pc_to_pic_symbol.
11406 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11407 (load_pic_register): Account for previous changes.
11408 Use reg_names. Don't create the label twice.
11409 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11410 UNSPEC_LOAD_PCREL_SYM.
11411 (get_pc): Rename into load_pcrel_sym. Add predicate to
11412 operands. Remove condition.
11414 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11416 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11417 RECORD, UNION & QUAL_UNION is actually a binfo.
11419 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11420 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11421 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11422 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11423 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11424 (gen_inheritance_die): Likewise.
11425 * tree-dump.c (deque_and_dump): Likewise.
11426 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11428 2004-07-06 Steven Bosscher <stevenb@suse.de>
11430 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11432 * config/mcore/mcore.md: Model memory latency with a simple DFA
11433 pipeline description instead of a define_function_unit.
11435 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11437 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11438 * langhooks.h (var_mod_type_p): Likewise.
11439 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11440 * expr.c (count_type_elements): Properly handle return from
11441 array_type_nelts and properly test for overflow.
11442 * gimplify.c (gimplify_init_constructor): Properly handle return
11443 from array_type_nelts.
11444 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11445 * integrate.c (copy_decl_for_inlining): Correct comments.
11446 * tree-inline.c (remap_decl): Update comments, remove dead code,
11447 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11448 (remap_type): Only remap if variably modified by vars in function
11450 (copy_body_r): Use compatible_type langhooks to see when can fold.
11451 (setup_one_parameter): Don't remap type.
11452 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11453 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11454 compute TREE_INVARIANT for decl case.
11455 (find_var_from_fn): New function.
11456 (variably_modified_type_p): Add arg and call new function.
11457 * tree.h (variably_modified_type_p): Add extra arg.
11459 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11461 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11462 (goto_handler_and_restore_v9): Delete disabled insn.
11463 (goto_handler_and_restore_v9_sp64): Likewise.
11465 2004-07-05 Roger Sayle <roger@eyesopen.com>
11467 * calls.c (load_register_parameters): Call expand_shift instead
11468 of expand_binop with ashl_optab (or other shift optab) directly.
11469 * expr.c (emit_group_load, emit_group_store): Likewise.
11470 * function.c (assign_parm_setup_block): Likewise.
11471 * stmt.c (shift_return_value): Likewise.
11473 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11475 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11477 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11479 * doc/sourcebuild.texi: Revert previous patch.
11481 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11483 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11484 TARGET_MEM_FUNCTIONS.
11485 * system.h: Poison TARGET_MEM_FUNCTIONS.
11486 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11487 bcmp_libfunc, bzero_libfunc): Remove.
11488 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11490 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11491 * doc/standards.texi: Don't mention calling BSD string functions.
11492 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11493 * config/vax/t-memfuncs: New.
11494 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11495 config/memset.c: New.
11496 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11497 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11499 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11500 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11501 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11502 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11503 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11504 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11505 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11506 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11507 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11508 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11510 2004-07-05 Richard Henderson <rth@redhat.com>
11512 * function.c (assign_parm_setup_reg): Properly rename variables in
11513 FUNCTION_ARG_CALLEE_COPIES section.
11515 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11517 * tree-mudflap.c: Include cgraph.h.
11518 (mf_init_extern_trees): Rename to mudflap_init. Export.
11519 Rewrite to create synthetic declarations instead of looking
11520 up declarations from mf-runtime.h.
11521 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11522 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11523 Correct commentary.
11524 (execute_mudflap_function_decls, mudflap_register_call):
11525 Don't call mf_init_extern_trees.
11526 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11528 * tree-mudflap.h: Update prototypes.
11529 * c-mudflap.c: Delete file.
11530 * c-common.c: Include tree-mudflap.h.
11531 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11532 * Makefile.in: Remove all references to c-mudflap.o.
11533 Update dependencies.
11535 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11537 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11538 displacements with the spatial-locality cache-control completer.
11540 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11542 * langhooks.c: Don't include gt-langhooks.h.
11543 (var_labelno): Delete.
11544 (lhd_set_decl_assembler_name): Do not append a distinguishing
11545 number to file-scope internal-linkage declarations for the first
11546 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11547 the declaration itself (if at block scope), or its containing
11548 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11551 * opts.c (cur_in_fname): New global.
11552 * opts.h: Declare it.
11553 * tree.c: Include opts.h.
11554 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11555 DECL_UID equal to cur_in_fname.
11556 (copy_node_stat): Do not change DECL_UID when copying a
11557 TRANSLATION_UNIT_DECL.
11558 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11559 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11561 * c-decl.c (c_static_assembler_name): Delete.
11562 * c-tree.h (c_static_assembler_name): Delete prototype.
11563 * c-lang.c, objc/objc-lang.c: Don't override
11564 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11566 * Makefile.in (tree.o): Update dependencies.
11567 (GTFILES): Remove langhooks.c.
11569 2004-07-05 Roger Sayle <roger@eyesopen.com>
11571 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11572 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11573 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11574 Optimize "X % -Y" as "X % Y" for signed modulus.
11575 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11576 into "((unsigned) X % Y) == 0".
11578 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11580 * sourcebuild.texi (Config Fragments): Use @comma{} in
11581 cross-reference to section title.
11583 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11585 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11586 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11587 (gimplify_target_expr, gimplify_expr): Likewise.
11588 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11589 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11591 (gimplify_compound_lval): See if we can strip any useless conversion.
11592 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11594 (gimplify_modify_expr_to_memset): Likewise.
11595 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11596 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11597 (declare_inline_vars): Likewise.
11598 (walk_type_fields): New function.
11599 (walk_tree): Use it.
11600 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11602 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11603 (sra_walk_modify_expr): Allow init function to fail.
11604 (scan_init): Now returns bool.
11605 (generate_element_init): If can't understand INIT, return false.
11606 (scalarize_init): Return false if generate_element_init does.
11608 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11611 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11612 bounds if bounds aren't constant.
11614 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11616 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11617 to type hooks; remove bogus PARAMS.
11619 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11621 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11622 * dwarf2out.c (add_data_member_location_attribute): Check for
11624 * tree.c (tree_node_kinds): Add "binfos".
11625 (binfo_lang_slots): New.
11626 (make_node_stat): Add TREE_BINFO.
11627 (make_tree_binfo_stat): New.
11628 (tree_node_structure): Add TREE_BINFO.
11629 * tree.def (TREE_BINFO): New.
11630 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11631 (RECORD_OR_UNION_CHECK): ... here.
11632 (NOT_RECORD_OR_UNION_CHECK): New.
11633 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11634 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11635 RECORD_OR_UNION_CHECK.
11636 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11637 (TYPE_LANG_SLOT_1): New.
11638 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11639 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11640 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11641 (BINFO_ELTS): Remove.
11642 (BINFO_LANG_SLOT): New.
11643 (struct tree_binfo): New.
11644 (binfo_lang_slots): Declare.
11645 (enum tree_node_structure_enum): Add TS_BINFO.
11646 (union tree_node): Add binfo.
11647 (make_tree_binfo_stat): Declare.
11648 (make_tree_binfo): New.
11649 (enum tree_node_kind): Add binfo_kind.
11651 * objc/objc-act.c (start_class, objc_declare_protocols,
11652 start_protocols): Use TYPE_LANG_SLOT_1.
11653 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11655 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11656 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11657 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11658 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11660 2004-07-05 Steven Bosscher <stevenb@suse.de>
11662 * rtl.h (struct rtx_def): Remove the integrated flag.
11663 Use the return_val flag for MEM_SCALAR_P.
11664 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11666 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11669 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11670 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11673 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11675 * var-tracking.c: Fix some comments.
11676 (frame_stack_adjust): New.
11677 (vt_stack_adjustments): Init stack_adjust of entry block to
11678 minus stack adjustment of function prologue.
11679 (adjust_stack_reference): Do not adjust if adjustment == 0.
11680 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11681 (emit_notes_in_bb): Likewise.
11682 (vt_add_function_parameters): Do not adjust locations of
11683 function arguments.
11684 (vt_initialize): Compute the stack adjustment of function
11685 prologue and offset the initial "location" of frame_base_decl
11686 from the stack pointer after prologue.
11688 2004-07-04 Richard Henderson <rth@redhat.com>
11690 * function.c (struct assign_parm_data_all): New.
11691 (struct assign_parm_data_one): New.
11692 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11693 assign_parm_find_data_types, assign_parms_setup_varargs,
11694 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11695 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11696 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11697 assign_parm_setup_block, assign_parm_setup_reg,
11698 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11699 (assign_parms): ... here.
11701 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11703 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11704 now are bitmap_set_t's.
11705 (bitmap_insert_into_set): No point in inserting the value if
11707 (bitmap_set_contains): New function.
11708 (bitmap_set_replace_value): Add comment on why we do it
11710 (set_contains): Removed.
11711 (bitmap_set_subtract_from_value_set): New name of
11712 set_subtract now that it's arguments are two different
11715 (bitmap_find_leader): Change algorithm used.
11716 (find_or_generate_expression): Update use of functions for new
11718 (create_expression_by_pieces): Ditto.
11719 (insert_aux): Ditto.
11721 (add_to_sets): Ditto.
11723 (execute_pre): Ditto.
11724 (compute_avail): Ditto.
11725 Also ignore virtual phis.
11727 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11729 * combine.c (simplify_comparison): Fix comment typo.
11731 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11733 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11734 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11735 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11736 (output_restore): Change parameter from 'insn' to 'pat'.
11737 (output_return): Adjust call to output_restore.
11738 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11739 Adjust call to output_restore.
11741 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11743 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11744 and assert system is bsd.
11746 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11748 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11749 (TARGET_SWITCHES): Remove -mdebugc.
11750 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11751 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11752 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11753 (sle_[sd]i_reg): Delete.
11755 2004-07-04 Steven Bosscher <stevenb@suse.de>
11757 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11759 * config/iq2000/iq2000.md: Translate old pipeline description to an
11760 equivalent new one.
11762 2004-07-04 Roger Sayle <roger@eyesopen.com>
11764 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11765 Ensure the replacement rhs is valid gimple before performing
11766 the substitution. Return false if these sanity checks fail.
11767 (fold_stmt): Only set changed to true, if set_rhs returns true.
11768 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11771 2004-07-04 Richard Henderson <rth@redhat.com>
11774 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11776 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11778 * configure.ac (ranlib_flags): New variable.
11779 * Makefile.in (RANLIB_FLAGS): New variable.
11780 (libbackend.a): Use it.
11781 * configure: Regenerated.
11783 2004-07-04 Roger Sayle <roger@eyesopen.com>
11785 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11786 a "sign mask" instead of using ashr_optab directly.
11788 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11790 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11791 * doc/cppopts.texi: Clarify processing of command-line defines.
11793 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11795 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11797 2004-07-04 Richard Henderson <rth@redhat.com>
11799 * rtl.def (ADDRESSOF): Remove.
11800 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11801 (find_base_term, memrefs_conflict_p): Likewise.
11802 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11803 (fold_rtx, cse_insn, set_live_p): Likewise.
11804 * dwarf2out.c (mem_loc_descriptor): Likewise.
11805 (add_location_or_const_value_attribute): Likewise.
11806 * emit-rtl.c (copy_insn_1): Likewise.
11807 * explow.c (memory_address): Likewise.
11808 * expmed.c (store_split_bit_field): Likewise.
11809 * expr.c (expand_expr_real_1): Likewise.
11810 * function.c (instantiate_decl
11811 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11812 * genrecog.c (preds, validate_pattern): Likewise.
11813 * integrate.c (copy_rtx_and_substitute): Likewise.
11814 * recog.c (general_operand, register_operand): Likewise.
11815 (memory_address_p): Likwise.
11816 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11817 * rtl.c (copy_rtx): Likewise.
11818 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11819 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11820 * rtlhooks.c (gen_lowpart_general): Likewise.
11821 * stmt.c (expand_asm_operands): Likewise.
11822 * web.c (entry_register, replace_ref, web_main): Likewise.
11823 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11824 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11825 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11826 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11827 * config/frv/frv.c (move_destination_operand, move_source_operand,
11828 condexec_dest_operand, condexec_source_operand,
11829 condexec_memory_operand): Likewise.
11830 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11831 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11832 (destination_xfmode_operand): Likewise.
11833 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11834 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11835 * config/s390/s390.c (general_s_operand): Likewise.
11836 * config/s390/s390.md (mov*): Likewise.
11837 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11839 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11840 * expr.c (expand_expr_real_1): Likewise.
11841 * stmt.c (expand_decl): Likewise.
11842 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11844 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11845 postponed_insns, put_var_into_stack, put_reg_into_stack,
11846 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11847 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11848 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11849 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11850 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11851 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11852 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11853 struct insns_for_mem_walk_info, insns_for_mem_walk,
11854 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11855 setjmp_protect_args): Remove.
11856 (push_function_context_to): Don't handle var_refs_queue.
11857 (pop_function_context_from, free_after_compilation): Likewise.
11858 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11859 (assign_parms, allocate_struct_function): Likewise.
11860 (use_register_for_decl): New.
11861 (expand_function_end): Don't setjmp_protect.
11862 * function.h (struct emit_status): Update commentary.
11863 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11864 (max_parm_reg, parm_reg_stack_loc): Remove.
11865 * passes.c (DFI_addressof): Remove.
11866 (dump_file_info): Remove addressof.
11867 (rest_of_handle_addressof): Remove.
11868 (rest_of_compilation): Don't call it.
11869 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11870 * stmt.c (expand_decl): Use use_register_for_decl.
11871 * tree.h: Update decls.
11872 * web.c (mark_addressof): Remove.
11873 * doc/invoke.texi (-dF): Remove.
11875 2004-07-03 Richard Henderson <rth@redhat.com>
11877 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11878 instead of gen_mem_addressof.
11879 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11880 TImode output register.
11882 2004-07-03 Richard Henderson <rth@redhat.com>
11884 PR tree-optimization/16341
11885 * tree-sra.c (sra_walk_function): Increment to next stmt before
11886 processing the current stmt.
11887 (sra_insert_after): Always use BSI_SAME_STMT.
11889 2004-07-03 Richard Henderson <rth@redhat.com>
11891 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11892 fp plus with minus.
11894 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11896 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11897 with tree_int_cst_equal.
11899 2004-07-03 Andreas Schwab <schwab@suse.de>
11901 * config/ia64/ia64.md: Define new attribute "empty".
11902 (prologue_use, nop_x, insn_group_barrier): Set it.
11904 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11905 skip over "empty" insns.
11907 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11909 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11910 context to gimplify_body.
11911 (walk_tree): Don't walk into types twice.
11912 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11914 * tree-sra.c (generate_element_init): Remove any useless conversions.
11916 * gimplify.c (gimplify_conversion): Remove stripping useless
11917 conversions from here.
11918 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11919 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11920 Unshare before substituting PLACEHOLDER_EXPR.
11921 (gimplify_modify_expr_to_memset): Likewise.
11922 Pass address of TO to memset, not TO itself.
11923 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11924 time we make an expression (to match a PLACEHOLDER_EXPR).
11926 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11927 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11928 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11929 * tree-ssa-dom.c (local_fold): Likewise.
11931 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11932 * langhooks.h (strct lang_hooks): New field type_max_size.
11933 * function.c (assign_temp): Call it.
11935 2004-07-03 Steven Bosscher <stevenb@suse.de>
11937 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11938 * config/sh/sh.md: Convert the SH1 pipeline description to
11941 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11943 * c-decl.c (struct c_binding): Remove contour field; add
11944 depth, invisible, nested fields.
11945 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11946 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11947 (bind): Add invisible and nested arguments. Initialize
11948 new fields of struct c_binding; adjust loop scanning for
11950 (free_binding_and_advance): Clear structure with memset.
11951 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11952 in file scope, even if it's in external scope too.
11953 (pushdecl): Adjust to match. Create invisible file-scope
11954 declarations for block-scope forward declarations of static functions.
11955 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11956 (undeclared_variable, lookup_label, declare_label, define_label)
11957 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11958 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11959 (store_parm_decls_oldstyle): Adjust to match.
11960 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11961 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11963 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11964 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11966 2004-07-02 Richard Henderson <rth@redhat.com>
11968 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11969 around variable_size.
11970 (set_decl_nonlocal): Remove.
11971 (store_parm_decls): Add stmts for pending sizes.
11972 * calls.c (calls_function, calls_function_1): Remove.
11973 (precompute_arguments): Don't call it.
11974 * cfgexpand.c (set_save_expr_context): Remove.
11975 (tree_expand_cfg): Don't call it.
11976 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11977 (dwarf2out_finish): Likewise.
11978 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11979 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11980 (safe_from_p): Don't queue SAVE_EXPRs.
11981 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11982 or build plain VAR_DECLs.
11983 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11985 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11986 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11987 (put_var_into_stack): Don't handle SAVE_EXPR.
11988 (gen_mem_addressof): Likewise.
11989 * function.h (struct function): Remove x_save_expr_regs.
11990 (save_expr_regs): Remove.
11991 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11992 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11993 * stor-layout.c (variable_size): Don't set it.
11994 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11995 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11996 all callers. Don't set SAVE_EXPR_CONTEXT.
11997 * tree-inline.h (remap_save_expr): Update decl.
11998 * tree.c (save_expr): Update build size.
11999 (first_rtl_op): Don't handle SAVE_EXPR.
12000 (unsave_expr_1, contains_placeholder_p): Likewise.
12001 (decl_function_context): Likewise.
12002 * tree.def (SAVE_EXPR): Remove args 1 and 2.
12003 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
12004 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
12006 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12008 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
12009 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
12010 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
12011 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
12012 some first-person references and patronizing comments. Based on
12014 * doc/invoke.texi: Don't reference fortran@gnu.org.
12015 * doc/trouble.texi (Warning when a non-void function value is
12016 ignored): Rewrite. From Russ Allbery and Chris Devers.
12018 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
12020 * tree-ssa-pre.c (bitmap_set_t): New.
12021 (bb_value_sets): avail_out is now a bitmap_set_t.
12022 (bitmap_find_leader): New function.
12023 (bitmap_value_insert_into_set): Ditto.
12024 (bitmap_set_copy): Ditto.
12025 (bitmap_value_replace_in_set): Ditto.
12026 (bitmap_set_contains_value): Ditto.
12027 (bitmap_set_new): Ditto.
12028 (bitmap_set_pool): New pool.
12029 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12030 (insert_aux): Ditto.
12031 (add_to_sets): Ditto.
12032 (compute_avail): Ditto
12033 (eliminate): Ditto.
12036 (execute_pre): Ditto.
12038 2004-07-02 Roger Sayle <roger@eyesopen.com>
12040 * config/rs6000/rs6000.c (struct processor_costs): New structure
12041 used to hold instruction latencies/sizes for processor types.
12042 (rs6000_cost): New global variable pointing to current CPU's costs.
12043 (rs6000_override_options): Initialize rs6000_cost to point to the
12044 appropriate cost table based upon rs6000_cpu and optimize_size.
12045 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12048 2004-07-02 Richard Henderson <rth@redhat.com>
12050 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12052 2004-07-02 Steven Bosscher <stevenb@suse.de>
12054 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12056 2004-07-01 Richard Henderson <rth@redhat.com>
12058 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12059 (alpha_gp_save_rtx): Use assign_stack_local instead of
12062 2004-07-01 Richard Henderson <rth@redhat.com>
12064 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12065 (alpha_rtx_cost_data): Update to match.
12066 (alpha_rtx_cost_size): New.
12067 (alpha_rtx_costs): Honor optimize_size.
12069 2004-07-01 Richard Henderson <rth@redhat.com>
12071 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12072 * cfgexpand.c (tree_expand_cfg): Do it here.
12073 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12074 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12075 * config/mips/mips.c (mips_output_mi_thunk): And here.
12076 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12077 * config/sh/sh.c (sh_output_mi_thunk): And here.
12078 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12080 2004-07-01 Richard Henderson <rth@redhat.com>
12082 * tree.def (RTL_EXPR): Remove.
12083 * c-typeck.c (lvalue_p): Don't handle it.
12084 * expr.c (safe_from_p): Likewise.
12085 (expand_expr_real_1): Likewise.
12086 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12087 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12088 * gengtype.c (adjust_field_tree_exp): Likewise.
12089 * stmt.c (warn_if_unused_value): Likewise.
12090 * tree-gimple.c (recalculate_side_effects): Likewise.
12091 * tree-pretty-print.c (dump_generic_node): Likewise.
12092 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12093 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12094 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12096 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12097 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12098 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12099 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12100 all the bits that tracked last_expr.
12101 (expand_end_bindings): Don't track last_expr.
12102 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12103 (clear_last_expr): Remove.
12104 (expand_asm): Don't call it.
12105 (expand_asm_operands, expand_end_cond): Likewise.
12106 (expand_naked_return, expand_null_return_1): Likewise.
12107 * c-typeck.c (c_begin_compound_stmt): Likewise.
12108 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12109 * expr.c (expand_expr_real_1): Likewise.
12110 * tree.h: Update prototypes.
12112 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12113 (struct emit_status): Remove sequence_rtl_expr.
12114 (struct function): Remove x_rtl_expr_chain.
12115 (seq_rtl_expr, rtl_expr_chain): Remove.
12116 * function.c (struct temp_slot): Remove rtl_expr.
12117 (assign_stack_temp_for_type): Don't set it.
12118 (free_temp_slots, pop_temp_slots): Don't check it.
12119 (free_after_compilation): Don't clear x_rtl_expr_chain.
12120 (fixup_var_refs): Don't search it.
12121 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12122 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12124 (push_topmost_sequence): Likewise.
12125 (end_sequence, init_emit): Likewise.
12126 (start_sequence_for_rtl_expr): Remove.
12127 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12128 * rtl.h (preserve_rtl_expr_result): Remove.
12130 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12132 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12133 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12136 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12138 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12139 (STANDARD_STARTFILE_PREFIX_2): Define.
12140 (standard_startfile_prefix_1): Initialize to
12141 STANDARD_STARTFILE_PREFIX_1.
12142 (standard_startfile_prefix_2): Initialize to
12143 STANDARD_STARTFILE_PREFIX_2.
12144 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12145 (STANDARD_STARTFILE_PREFIX_1): Define.
12146 (STANDARD_STARTFILE_PREFIX_2): Define.
12147 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12148 (STANDARD_STARTFILE_PREFIX_2): Document.
12150 2004-07-01 Richard Henderson <rth@redhat.com>
12152 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12153 in order to disable scalarization. Instead set a flag and wait
12154 for a candidate decl.
12156 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12158 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12159 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12160 Use terminology "testsuite" and "enumerated".
12162 2004-07-01 Richard Henderson <rth@redhat.com>
12164 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12165 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12166 (initial_return_save): Likewise.
12167 (flush_queued_reg_saves): Remap register numbers.
12168 (dwarf2out_return_reg): Likewise.
12170 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12172 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12174 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12175 access functions for lower bound and element size and only output
12176 if lower bound nonzero or element size not same as that of type.
12177 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12179 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12181 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12183 2004-07-01 Per Bothner <per@bothner.com>
12185 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12187 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12189 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12190 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12191 first operand. Don't optimize if the bitfield is volatile.
12193 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12195 * c-pretty-print.c (pp_c_postfix_expression): Handle
12196 floating-point comparison operators.
12197 (pp_c_expression): Pass floating-point comparison
12198 operators to pp_c_postfix_expression.
12200 2004-07-01 Roger Sayle <roger@eyesopen.com>
12202 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12203 rtx_cost instead of "had_mult" to determine whether the transformed
12204 expression is cheaper than the original.
12206 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12208 * alias.c (get_alias_set, canon_rtx, get_addr,
12209 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12211 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12212 expand_builtin): Likewise.
12213 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12215 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12216 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12217 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12218 record_dead_and_set_regs_1, get_last_value_validate,
12219 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12220 * cse.c (check_dependence, canon_hash, equiv_constant,
12221 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12222 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12223 count_reg_usage): Likewise.
12224 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12225 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12226 cselib_record_sets): Likewise.
12227 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12228 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12229 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12230 * df.c (df_uses_record): Likewise.
12231 * dojump (do_jump): Likewise.
12232 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12233 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12234 decl_start_label): Likewise.
12235 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12236 operand_subword, change_address_1, make_safe_from): Likewise.
12237 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12238 stabilize, force_not_mem): Likewise.
12239 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12240 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12241 * expr.c (convert_move, convert_modes, emit_block_move,
12242 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12243 emit_move_insn_1, expand_assignment, store_expr,
12244 store_constructor_field, store_constructor, store_field,
12245 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12247 * final.c (cleanup_subreg_operands, alter_subreg,
12248 get_mem_expr_from_op): Likewise.
12249 * flow.c (notice_stack_pointer_modification_1,
12250 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12252 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12253 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12254 optimize_bit_field, flush_addressof, purge_addressof_1,
12255 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12256 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12257 keep_stack_depressed): Likewise.
12258 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12259 noce_process_if_block, find_memory): Likewise.
12260 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12261 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12262 update_equiv_regs): Likewise.
12263 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12264 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12265 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12266 * passes.c (rest_of_handle_final): Likewise.
12267 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12268 move2add_note_store): Likewise.
12269 * ra-build.c (detect_remat_webs): Likewise.
12270 * ra-debug.c (dump_static_insn_cost): Likewise.
12271 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12272 * recog.c (validate_change, apply_change_group, cancel_changes,
12273 validate_replace_rtx_1, general_operand, register_operand,
12274 nonmemory_operand, push_operand, pop_operand, memory_operand,
12275 indirect_operand, asm_operand_ok, offsettable_memref_p,
12276 offsettable_nonstrict_memref_p, constrain_operands,
12277 store_data_bypass_p): Likewise.
12278 * reg-stack.c (subst_stack_regs_pat): Likewise.
12279 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12280 copy_cost, reg_scan_mark_refs): Likewise.
12281 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12282 combine_stack_adjustments_for_block): Likewise.
12283 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12284 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12285 find_reloads, find_reloads_address, find_reloads_address_1,
12286 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12287 find_equiv_reg): Likewise.
12288 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12289 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12290 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12291 delete_address_reloads): Likewise.
12292 * resource.c (mark_referenced_resources): Likewise.
12293 * rtlanal.c (get_jump_table_offset, count_occurrences,
12294 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12295 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12296 num_sign_bit_copies1): Likewise.
12297 * rtlhooks.c (gen_lowpart_general): Likewise.
12298 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12299 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12300 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12301 sdbout_global_decl): Likewise.
12302 * simplify-rtx.c (simplify_subreg): Likewise.
12303 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12304 expand_anon_union_decl, expand_end_case_type): Likewise.
12305 * unroll.c (calculate_giv_inc): Likewise.
12306 * var-tracking.c (stack_adjust_offset_pre_post,
12307 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12308 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12309 vt_add_function_parameters): Likewise.
12310 * varasm.c (make_var_volatile, notice_global_symbol,
12311 assemble_external, decode_addr_const, mark_weak,
12312 default_encode_section_info): Likewise.
12314 2004-07-01 Steven Bosscher <stevenb@suse.de>
12316 * stmt.c (check_seenlabel): Remove.
12317 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12319 2004-07-01 Richard Henderson <rth@redhat.com>
12321 * function.h (struct function): Remove x_function_call_count.
12322 (function_call_count): Remove.
12323 * calls.c (expand_call): Don't set it.
12324 * integrate.c (copy_rtx_and_substitute): Likewise.
12326 * function.h (struct function): Remove x_cleanup_label.
12327 (cleanup_label): Remove.
12328 * stmt.c (expand_value_return): Don't use it.
12329 * function.c (free_after_compilation): Don't set it.
12330 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12331 * cfgexpand.c (tree_expand_cfg): Update call.
12332 * tree.h (expand_function_start): Update decl.
12334 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12337 * c-lang.c (c_initialize_diagnostics): Move from here ...
12338 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12339 (c_tree_printer): Use pretty-printer to format %T.
12340 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12341 before '*' if not C++.
12342 (pp_c_direct_abstract_declarator): Don't try to print array upper
12343 bound for flexible array members.
12344 * c-tree.h: Include "diagnostic.h".
12345 (c_initialize_diagnostics): Declare.
12346 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12347 * c-format.c (format_type_warning): New function. Improve
12348 diagnostics for incorrect format argument types.
12349 (check_format_types): Use it. Add two parameters. Use the
12350 TYPE_MAIN_VARIANT of wanted_type.
12351 (check_format_info_main): Pass new parameters to
12352 check_format_types.
12353 (struct format_wanted_type): Update comment.
12355 2004-07-01 Nick Clifton <nickc@redhat.com>
12357 * target.h (struct gcc_target): Add new field to struct cxx:
12358 import_export_class.
12359 * target-def.h (TARGET_CXX): Initialise the new field.
12360 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12362 * doc/tm.texi: Document the new target hook.
12364 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12366 * builtins.c (fold_builtin_classify): Fix typo.
12368 2004-07-01 Richard Henderson <rth@redhat.com>
12370 * function.c (identify_blocks, identify_blocks_1): Remove.
12371 * function.h (identify_blocks): Remove.
12372 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12374 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12376 * builtins.c (fold_builtin_classify): New.
12377 (fold_builtin_unordered_cmp): Fix commentary.
12378 (fold_builtin): Use it.
12379 * builtins.def: Define builtins for isnan,
12380 isnanf, isnanl, finite, finitef, finitel,
12381 isinf, isinff, isinfl.
12383 2004-07-01 Richard Henderson <rth@redhat.com>
12385 * function.h (struct function): Remove dont_emit_block_notes.
12386 * gimple-low.c (lower_function_body): Don't set it.
12387 * cfgexpand.c (expand_block): Don't check it.
12388 * cfglayout.c (insn_locators_initialize): Likewise.
12389 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12390 * passes.c (rest_of_compilation): Likewise.
12391 * stmt.c (expand_start_bindings_and_block): Likewise.
12392 (expand_end_bindings): Likewise.
12394 2004-07-01 Richard Henderson <rth@redhat.com>
12396 * cgraph.h (cgraph_build_static_cdtor): Declare.
12397 * cgraphunit.c (cgraph_build_static_cdtor): New.
12398 * c-objc-common.c (build_cdtor): Use it.
12399 * coverage.c (create_coverage): Likewise.
12400 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12401 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12403 See ChangeLog.11 for earlier changes.