1 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3 * final.c (shorten_branches, final, get_insn_template,
4 output_alternate_entry_point, final_scan_insn, alter_subreg,
5 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7 * fix-header.c (lookup_std_proto): Likewise.
8 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9 verify_local_live_at_start, update_life_info, mark_reg,
10 calculate_global_regs_live, allocate_reg_life_data,
11 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14 * fold-const.c (force_fit_type, div_and_round_double,
15 may_negate_without_overflow_p, int_const_binop, const_binop,
16 size_binop, size_diffop, fold_convert_const, fold_convert,
17 invert_tree_comparison, swap_tree_comparison,
18 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
19 range_binop, make_range, fold_cond_expr_with_comparison,
20 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
21 fold_abs_const, fold_not_const, fold_relational_const, round_up,
22 round_down): Likewise.
23 * function.c (find_function_data, assign_stack_temp_for_type,
24 instantiate_virtual_regs_lossage, aggregate_value_p,
25 assign_parm_find_entry_rtl, assign_parm_setup_block,
26 expand_function_start, expand_function_end, keep_stack_depressed,
27 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
29 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
31 * Makefile.in (tree-loop-linear.o): Added.
32 (OBJS-common): Add tree-loop-linear.o
33 * common.opt: New flag, ftree-loop-linear.
34 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
35 * tree-flow.h: Add prototype for linear_transform_loops.
36 * tree-optimize.c: Add linear transform after vectorization.
37 * tree-pass.h: Add struct pass_linear_transform.
38 * tree-ssa-loop.c: Add pass_linear_transform.
39 * tree-loop-linear.c: New file.
40 * lambda-code.c: gcc_assertify.
41 (gcc_loop_to_lambda_loop): Handle all exit tests.
42 Handle case where we have (invariant >= induction var).
43 (find_induction_var_from_exit_cond): Ditto.
45 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
47 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
48 memory tag is call clobbered, so are its aliases.
49 (group_aliases): When two memory tags being grouped, if one is
50 call clobbered, so are the other and its aliases.
51 (add_may_alias): Remove call-clobbering stuff.
52 (replace_may_alias): Likewise.
53 (merge_pointed_to_info): Merge pt_global_mem
55 2004-09-08 Jan Hubicka <jh@suse.cz>
57 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
58 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
59 (cgraph_expand_function): Remove stale cgraph edges of currently
60 compiled function; fix non-unit-at-a-time code copying function
63 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
65 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
66 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
67 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
68 (vec_gc_free, vec_heap_free): New.
69 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
70 (DEF_VEC_P): Add allocator argument. Adjust.
71 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
72 (DEF_VEC_O): Add allocator argument. Adjust.
75 * tree.h (tree): Define a GC'd vector.
76 * lamba-code.c (lambda_loop): Likewise.
77 * value-prof.h (histogram_value): Likewise.
79 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
81 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
82 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
83 gen_lowpart_common, gen_highpart, gen_highpart_mode,
84 subreg_highpart_offset, operand_subword, operand_subword_force,
85 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
86 set_mem_alias_set, change_address_1, verify_rtx_sharing,
87 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
88 try_split, add_insn_after, add_insn_before, remove_insn,
89 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
90 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
91 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
92 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
93 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
94 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
95 record_path_before_1, check_path_after_1, check_path_after): Likewise.
96 * except.c (gen_eh_region, resolve_one_fixup_region,
97 remove_unreachable_regions, convert_from_eh_region_ranges_1,
98 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
99 connect_post_landing_pads, sjlj_emit_function_exit,
100 remove_exception_handler_label, remove_eh_handler,
101 reachable_next_level, collect_one_action_chain,
102 output_function_exception_table): Likewise.
103 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
104 optimize_save_area_alloca, allocate_dynamic_stack_space,
105 probe_stack_range, hard_function_value): Likewise.
106 * expmed.c (mode_for_extraction, store_bit_field,
107 store_fixed_bit_field, extract_bit_field, expand_shift,
108 expand_mult_const, expand_mult, choose_multiplier,
109 expand_mult_highpart, expand_divmod, emit_store_flag,
110 do_cmp_and_jump): Likewise.
111 * expr.c (convert_move, convert_modes, move_by_pieces,
112 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
113 move_block_from_reg, gen_group_rtx, emit_group_load,
114 emit_group_move, emit_group_store, use_reg, use_regs,
115 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
116 emit_move_insn, emit_move_insn_1, emit_push_insn,
117 expand_assignment, store_expr, count_type_elements,
118 store_constructor, store_field, safe_from_p, expand_var,
119 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
121 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
123 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
124 gcc_assert and gcc_unreachable.
125 * ddg.c (create_ddg_dependence, add_deps_for_def,
126 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
127 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
128 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
129 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
130 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
131 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
132 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
133 dataflow_set_copy, hybrid_search, diagnostic.c,
134 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
135 * dojump.c (do_jump): Likewise.
136 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
137 compute_dom_fast_query, calculate_dominance_info,
138 free_dominance_info, get_immediate_dominator,
139 set_immediate_dominator, get_dominated_by,
140 redirect_immediate_dominators, nearest_common_dominator,
141 dominated_by_p, verify_dominators, recount_dominator,
142 iterate_fix_dominators, add_to_dominance_info,
143 delete_from_dominance_info): Likewise.
144 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
145 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
146 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
147 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
148 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
149 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
150 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
151 output_call_frame_info, output_loc_operands, build_cfa_loc,
152 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
153 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
154 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
155 splice_child_die, attr_checksum, same_dw_val_p,
156 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
157 unmark_dies, value_format, output_loc_list, output_die,
158 output_pubnames, output_aranges, base_type_die, is_base_type,
159 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
160 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
161 field_byte_offset, add_data_member_location_attribute,
162 add_const_value_attribute, rtl_for_decl_location,
163 add_location_or_const_value_attribute, add_byte_size_attribute,
164 add_bit_offset_attribute, add_bit_size_attribute,
165 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
166 decl_start_label, gen_formal_parameter_die,
167 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
168 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
169 force_decl_die, force_type_die, gen_decl_die,
170 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
171 dwarf2out_finish): Likewise.
173 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
175 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
176 * builtins.c: Include tree-mudflap.h.
178 2004-09-08 Uros Bizjak <uros@kss-loka.si>
180 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
181 force operand 0.0 into register in XFmode. Also do not force
182 operand 0.0 into register if !TARGET_CMOVE.
183 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
184 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
185 implement ftst x87 instruction.
186 (*fp_jcc_7): New insn pattern. Change corresponding split
187 pattern to handle "general_operand" instead of
188 "nonimmediate_operand".
190 2004-09-08 Ben Elliston <bje@au.ibm.com>
192 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
194 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
196 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
197 generated from standard va_arg expansion.
198 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
200 (mf_varname_tree, mf_file_function_line_tree): Add some support
201 for column numbers if compiled with USE_MAPPED_LOCATION.
203 2004-09-07 Ziemowit Laski <zlaski@apple.com>
205 * c-decl.c (groktypename_in_parm_context): Remove function.
206 * c-tree.h (groktypename_in_parm_context): Remove prototype.
208 2004-09-07 Ziemowit Laski <zlaski@apple.com>
210 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
211 * c-parse.in: Include c-common.h instead of objc-act.h.
212 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
213 myparms, myparm): Remove %type declarations.
214 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
215 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
217 (objc_inherit_code, objc_public_flag): Remove.
218 (typespec_nonreserved_nonattr): Call
219 objc_get_protocol_qualified_type() instead of get_static_reference()
220 and get_protocol_reference().
221 (stmt_nocomp): Call grokparm() on @catch parameter.
222 (objcdef): Move semantic action to objc_finish_implementation().
223 (classdef): Move semantic action to objc_start_class_interface(),
224 objc_continue_interface(), objc_finish_interface(),
225 objc_start_class_implementation(), objc_continue_implementation(),
226 objc_start_category_interface() and
227 objc_start_category_implementation().
228 (protocoldef): Move semantic actions to objc_start_protocol() and
229 objc_finish_interface().
230 (ivar_decl_list): Remove nonterminal.
231 (visibility_spec): Move semantic actions to objc_set_visibility().
232 (ivar_decls): Remove assignment to $$.
233 (ivar_decl): Rephrase in terms of component_decl; call
234 objc_add_instance_variable().
235 (ivars, ivar_declarator): Remove nonterminals.
236 (opt_semi): New nonterminal.
237 (methodtype): Remove semantic actions.
238 (methoddef): Move semantic actions to objc_set_method_type(),
239 objc_start_method_definition() and objc_finish_method_definition().
240 (methodproto): Move semantic actions to objc_set_method_type() and
241 objc_add_method_declaration().
242 (methoddecl): Use objc_typename instead of typename; move semantic
243 actions to objc_build_method_signature().
244 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
245 (optparmlist): Express in terms of optparms and optellipsis.
246 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
248 (keyworddecl): Use objc_typename instead of typename.
249 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
250 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
252 2004-09-08 Alan Modra <amodra@bigpond.net.au>
254 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
255 (MD_FALLBACK_FRAME_STATE_FOR): Update.
256 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
257 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
258 (MD_FROB_UPDATE_CONTEXT): Remove default.
259 (uw_update_context_1): Instead #ifdef invocation.
260 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
261 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
262 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
263 (MD_UNWIND_SUPPORT): Undefine this instead.
264 * config/i386/gnu.h: Likewise.
265 * config/alpha/linux-unwind.h: New file, macro converted to
266 function, extracted from..
267 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
268 (MD_UNWIND_SUPPORT): Define.
269 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
270 * config/i386/linux-unwind.h, config/i386/linux.h,
271 config/i386/linux64.h: Likewise.
272 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
273 MD_HANDLE_UNWABI too.
274 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
275 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
276 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
277 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
278 * config/sparc/linux-unwind.h, config/sparc/linux.h,
279 config/sparc/linux64.h: Likewise.
280 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
281 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
282 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
283 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
284 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
286 2004-09-07 Jan Hubicka <jh@suse.cz>
288 * cse.c (fold_rtx): Avoid building of
289 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
291 * tree-ssa-pre.c (grand_bitmap_obstack): New.
292 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
293 (init_pre): Initialize obstack.
294 (fini_pre): Free obstack.
296 2004-09-07 David Daney <ddaney@avtrex.com>
298 * config.gcc: Added support for --with-divide=[breaks|traps] for
300 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
301 (TARGET_DIVIDE_TRAPS): New macro.
302 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
303 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
304 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
305 GENERATE_DIVIDE_TRAPS.
306 (mips_output_division): Emit conditional trap if
307 GENERATE_DIVIDE_TRAPS is set.
308 * doc/install.texi: Document --with-divide.
309 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
311 2004-09-07 Caroline Tice <ctice@apple.com>
313 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
314 EDGE_CROSSING, to flags test case.
316 2004-09-07 Jan Hubicka <jh@suse.cz>
318 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
321 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
323 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
324 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
325 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
327 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
328 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
329 alloc_aux_for_edges, free_aux_for_edges): Likewise.
330 * cfgcleanup.c (try_forward_edges,
331 merge_blocks_move_predecessor_nojumps,
332 merge_blocks_move_successor_nojumps): Likewise.
333 * cfgexpand.c (expand_gimple_cond_expr,
334 expand_gimple_tailcall): Likewise.
335 * cfghooks.c (duplicate_block): Likewise.
336 * cfglayout.c (record_effective_endpoints,
337 insn_locators_initialize, change_scope, fixup_reorder_chain,
338 verify_insn_chain, fixup_fallthru_exit_predecessor,
339 duplicate_insn_chain, cfg_layout_finalize): Likewise.
340 * cfgloopanal.c (check_irred): Likewise.
341 * cfgloop.c (superloop_at_depth, flow_loops_free,
342 flow_loop_entry_edges_find, flow_loops_find,
343 flow_loop_outside_edge_p, get_loop_body,
344 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
345 get_loop_exit_edges, num_loop_branches, cancel_loop,
346 verify_loop_structure): Likewise.
347 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
348 duplicate_loop_to_header_edge, create_preheader,
349 create_loop_notes): Likewise.
350 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
351 edirect_branch_edge, force_nonfallthru_and_redirect,
352 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
353 commit_edge_insertions, commit_edge_insertions_watch_calls,
354 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
355 cfg_layout_redirect_edge_and_branch_force,
356 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
357 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
358 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
359 cgraph_varpool_node): Likewise.
360 * cgraphunit.c (cgraph_finalize_function,
361 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
362 cgraph_expand_function, cgraph_remove_unreachable_nodes,
363 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
364 cgraph_mark_inline, cgraph_expand_all_functions,
365 cgraph_build_static_cdtor): Likewise.
366 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
367 simplify_logical, distribute_notes, insn_cuid): Likewise.
368 * conflict.c (conflict_graph_add, print_conflict): Likewise.
369 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
370 coverage_checksum_string): Likewise.
371 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
372 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
373 cse_cc_succs, cse_condition_code_reg): Likewise.
374 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
375 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
376 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
377 cselib_record_set): Likewise.
379 2004-09-07 Jan Hubicka <jh@suse.cz>
381 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
383 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
385 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
387 (fold_builtin_strpbrk): Likewise.
388 * expr.c (array_ref_low_bound): Likewise.
389 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
390 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
391 * tree-sra.c (generate_element_zero): Likewise.
392 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
393 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
394 add_old_iv_candidates, add_iv_candidates): Likewise.
395 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
397 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
399 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
400 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
401 c_expand_expr, boolean_increment, nonnull_check_p,
402 check_function_arguments_recurse, fold_offsetof_1): Likewise.
403 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
404 builtin_define_type_max): Likewise.
405 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
406 implicit_decl_warning, builtin_function, build_compound_literal,
407 complete_array_type, grokdeclarator, get_parm_info,
408 start_function, store_parm_decls_oldstyle,
409 c_write_global_declarations): Likewise.
410 * c-format.c (get_constant, decode_format_attr,
411 maybe_read_dollar_number, get_flag_spec, check_format_arg,
412 check_format_types, format_type_warning,
413 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
414 init_dynamic_diag_info, handle_format_attribute): Likewise.
415 * c-gimplify.c (push_context, pop_context, finish_bc_block):
416 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
417 * c-objc-common.c (c_tree_printer): Likewise.
418 * c-pch.c (pch_init): Likewise.
419 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
420 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
421 * c-typeck.c (c_incomplete_type_error, composite_type,
422 common_pointer_type, common_type, same_translation_unit_p,
423 tagged_types_tu_compatible_p, finish_init, pop_init_level,
424 set_designator, set_nonincremental_init_from_string,
425 process_init_element, c_finish_if_stmt): Likewise.
426 * caller-save.c (init_caller_save, save_call_clobbered_regs,
427 insert_restore, insert_save, insert_one_insn): Likewise.
428 * calls.c (emit_call_1, compute_argument_block_size,
429 precompute_arguments, expand_call, emit_library_call_value_1,
430 store_one_arg): Likewise.
432 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
434 * configure.ac (enable-checking): Add release option. Reorganize
436 * configure: Rebuilt.
437 * doc/install.texi (enable-checking): Amend documentation.
439 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
442 * Makefile.in (specs.ready): Depend on cc1$(exeext).
444 2004-09-06 James E Wilson <wilson@specifixinc.com>
446 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
447 movdf_hardfloat_32bit): Split fG into two alternatives.
448 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
450 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
452 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
454 * final.c (output_in_slot): Delete.
455 (final_scan_insn): Revert 2004-09-03 change.
456 (output_asm_insn): Likewise.
457 * config/sparc/sparc.c (output_return): Likewise.
458 (output_sibcall): Likewise.
460 2004-09-06 Jan Hubicka <jh@suse.cz>
462 * loop.c (loop_dump_aux): Do not print RTL when not available.
463 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
464 frontend specific type nodes.
465 (produce_memory_decl_rtl): Break out from ...
466 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
467 (get_computation_at): Avoid random tree sharing.
468 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
470 2004-09-06 Zack Weinberg <zack@codesourcery.com>
472 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
473 unnecessary commands.
475 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
477 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
478 (bitmap.o): Likewise.
480 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
482 Unify the management of RTL and tree-level dump files.
484 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
485 Don't print function name to the dump file, the pass manager
486 would do this for us. Add code from the top of
487 rest_of_compilation, up to the initial RTL dump.
488 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
489 close the DFI_sibling dump file.
490 (rest_of_compilation): Don't do that here. Remove code up to the
492 (init_optimization_passes): Remove.
493 (pass_rest_of_compilation): Change pass name to NULL.
494 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
495 Do not call init_optimization_passes.
496 * toplev.h (init_optimization_passes): Remove.
498 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
499 finish_graph_dump_file): Remove SUFFIX parameter.
500 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
501 finish_graph_dump_file): Likewise.
503 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
504 * cfgexpand.c (pass_expand): Adjust.
505 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
506 * passes.c (pass_rest_of_compilation): Adjust.
507 * predict.c (pass_profile): Adjust.
508 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
509 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
510 pass_split_crit_edges, pass_warn_function_return): Adjust.
511 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
512 * tree-dfa.c (pass_referenced_vars): Adjust.
513 * tree-eh.c (pass_lower_eh): Adjust.
514 * tree-if-conv.c (pass_build_ssa): Adjust.
515 * tree-into-ssa.c (pass_build_ssa): Adjust.
516 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
517 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
518 * tree-nrv.c (pass_nrv): Adjust.
519 * tree-optimize.c (pass_gimple, pass_all_optimizations,
520 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
521 pass_init_datastructures): Adjust.
522 * tree-outof-ssa.c (pass_del_ssa): Adjust.
523 * tree-profile.c (pass_tree_profile): Adjust.
524 * tree-sra.c (pass_sra): Adjust.
525 * tree-ssa-alias.c (pass_may_alias): Adjust.
526 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
527 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
528 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
529 * tree-ssa-dom.c (pass_dominator): Adjust.
530 * tree-ssa-dse.c (pass_dse): Adjust.
531 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
532 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
533 * tree-ssa-loop-ch.c (pass_ch): Adjust.
534 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
535 pass_loop_done, pass_complete_unroll, pass_iv_canon,
536 pass_iv_optimize, pass_vectorize): Adjust.
537 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
538 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
539 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
540 pass_late_warn_uninnitialized): Adjust.
541 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
543 * Makefile.in (tree-dump.o): Add new dependencies.
544 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
545 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
547 * toplev.c (dump_file_name): New.
548 * tree-dump.c (dump_enable_all): Add LETTER parameter.
549 (struct dump_file_info): Add NUM and LETTER fields.
550 (dump_files): Adjust and add RTL dump files.
551 (dump_register): Add NUM and LETTER fields.
552 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
553 (dump_begin): Use get_dump_file_name.
554 (dump_switch_p_1): Adjust call to dump_enable_all.
555 * tree-dump.h (dump_register): Adjust prototype.
556 * tree-optimize.c (register_one_dump_file): Take dump file index.
557 Support flags for RTL dumps.
558 (register_dump_files): Fill in NUM field of struct dump_file_info.
559 Track properties both when the gate is executed and when it is not.
560 (execute_todo): Dump RTL. Add PROPERTIES parameter.
561 (execute_one_pass): Pass properties to execute_todo. Handle VCG
563 * tree-pass.h (dump_file_name): New.
564 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
567 * Makefile.in (passes.o): Add new dependencies.
568 * passes.c (struct dump_file_info, enum dump_file_index,
569 dump_file_tbl, init_optimization_passes): Remove.
570 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
571 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
573 (finish_optimization_passes): Update finish_graph_dump_file loop.
574 (enable_rtl_dump_file): Remove.
575 * tree-dump.c (dump_files): Adjust and add RTL dump files.
576 (enable_rtl_dump_file): Add here.
577 * tree.h (enum tree_dump_index): Add RTL dump file indices.
578 * doc/invoke.texi (Debugging options): Document new RTL debugging
581 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
583 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
584 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
585 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
586 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
587 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
588 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
589 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
590 vec.h: Fix comment formatting.
592 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
594 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
595 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
596 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
597 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
598 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
599 tree-ssa-loop-niter.c, tree-ssa-operands.c,
600 tree-ssa-operands.h, tree-ssa-propagate.c,
601 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
602 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
604 2004-09-05 Diego Novillo <dnovillo@redhat.com>
606 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
607 vectorizer is enabled.
609 2004-09-05 Andreas Jaeger <aj@suse.de>
611 * tree-if-conv.c: Spell check comments and clean up whitespace.
613 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
615 * tree-ssa-loop-ivopts.c: New file.
616 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
617 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
618 target_pres_cost, target_spill_cost): Declare.
619 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
620 spill_cost): Renamed to ...
621 (target_avail_regs, target_res_regs, target_small_cost,
622 target_pres_cost, target_spill_cost): ... and exported.
623 (init_set_costs, global_cost_for_size): Work with renamed variables.
624 * common.opt (flag_ivopts): New flag.
625 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
627 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
628 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
630 (force_gimple_operand): New function.
631 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
632 * tree-cfg.c (stmt_bsi): New function.
633 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
634 PARAM_IV_MAX_CONSIDERED_USES): New.
635 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
636 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
637 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
638 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
639 * tree-nested.c (build_addr): Export.
640 * tree-optimize.c (init_tree_optimization_passes): Add
642 * tree-pass.h (pass_iv_optimize): Declare.
643 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
645 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
646 as a phi node argument.
647 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
648 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
650 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
651 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
652 pass_iv_optimize): New pass.
653 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
654 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
655 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
656 * tree.h (REF_ORIGINAL): New macro.
657 (build_int_cst_type, unsigned_type_for, zero_p,
658 cst_and_fits_in_hwi, build_addr): Declare.
659 * doc/invoke.texi (-fivopts): Document.
660 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
661 PARAM_IV_MAX_CONSIDERED_USES): Document.
662 * doc/passes.texi: Document induction variable optimizations pass.
664 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
666 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
667 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
668 * c-common.c (c_common_attribute_table): Accept parameters to
670 (check_function_sentinel, handle_sentinel_attribute): Likewise.
671 * doc/extend.texi: Update accordingly.
673 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
675 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
677 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
679 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
681 (c_common_attribute_table): Add `sentinel' attribute.
682 (check_function_arguments): Handle `sentinel' attribute.
683 * doc/extend.texi: Document `sentinel' attribute.
685 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
687 * configure: Regenerated.
689 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
691 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
693 * tree.c (save_expr): No longer TREE_READONLY.
695 2004-09-04 Jan Hubicka <jh@suse.cz>
697 * passes.c (rest_of_clean_state): Fix merge conflict made during
700 2004-09-04 Jan Hubicka <jh@suse.cz>
702 * passes.c (rest_of_clean_state): Decompose the instruction stream.
704 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
706 * doc/md.texi (shift patterns): New anchor. Add reference to
707 TARGET_SHIFT_TRUNCATION_MASK.
708 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
709 * target.h (shift_truncation_mask): New target hook.
710 * targhook.h (default_shift_truncation_mask): Declare.
711 * targhook.c (default_shift_truncation_mask): Define.
712 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
713 (TARGET_INITIALIZER): Include it.
714 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
715 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
716 reject all out-of-range values. Fix sign-extension code for modes
717 whose width is smaller than HOST_BITS_PER_WIDE_INT.
718 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
719 (expand_superword_shift, expand_subword_shift): Likewise.
720 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
721 (expand_binop): Use them to implement double-word shifts.
722 * config/arm/arm.c (arm_shift_truncation_mask): New function.
723 (TARGET_SHIFT_TRUNCATION_MASK): Define.
725 2004-09-04 Jan Hubicka <jh@suse.cz>
727 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
728 (mix): New macro copied from hashtab.c
729 (iterative_hash_hashval_t, iterative_hash_pointer,
730 iterative_hash_host_wide_int): New functions based on hashtab.c
733 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
735 * config/mips/mips.md (mask): New mode attribute.
736 (zero_extendsidi2): Add memory alternative.
737 (*zero_extendsidi2_mem): Delete.
738 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
739 memory_operand in the TARGET_MIPS16 check.
740 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
741 Redefine using :GPR and :SHORT.
742 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
744 2004-09-04 Uros Bizjak <uros@kss-loka.si>
746 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
748 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
749 expand_builtin_mathfn.
750 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
751 btrunc?f patterns for btrunc_optab. Implement rint_optab using
753 * optabs.c (init_optabs): Initialize rint_optab.
754 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
756 (btrunc_optab): Rename macro from trunc_optab.
757 (rint_optab): Define corresponding macro.
759 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
760 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
762 * config/i386/i386-protos.h (emit_i387_cw_initialization):
763 Change prototype. Add new int parameter.
764 * config/i386/i386.c (emit_i387_cw_initialization):
765 Handle new rounding modes.
767 * config/i386/i386.h (enum fp_cw_mode): Delete.
768 (MODE_NEEDED): Handle new rounding modes.
769 (EMIT_MODE_SET): Change condition to handle new rounding modes.
771 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
772 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
773 represent different rounding modes of frndint insn.
774 (type): Add frndint type.
775 (i387, length, memory): Handle this type.
776 (i387_cw): New attribute definition.
777 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
778 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
779 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
780 Add "i387_cw" attribute defined to "trunc".
781 (x86_fnstcw_1): Remove comment.
782 (*frndintxf2): Rename insn definition to frndintxf2. Move
783 insn definition near rint?f2 expanders.
784 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
785 rintf and rintl built-ins as inline x87 intrinsics.
786 (frndintxf2_floor): New pattern to implement floor rounding
787 mode with frndint x87 instruction.
788 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
789 floorf and floorl built-ins as inline x87 intrinsics.
790 (frndintxf2_ceil): New pattern to implement ceil rounding
791 mode with frndint x87 instruction.
792 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
793 ceilf and ceill built-ins as inline x87 intrinsics.
794 (frndintxf2_trunc): New pattern to implement trunc rounding
795 mode with frndint x87 instruction.
796 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
797 truncf and truncl built-ins as inline x87 intrinsics.
798 (frndintxf2_mask_pm): New pattern to implement rounding
799 mode with exceptions with frndint x87 instruction.
800 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
801 implement nearbyint, nearbyintf and nearbyintl built-ins as
802 inline x87 intrinsics.
804 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
806 * config/mips/mips.md (SHORT): New mode macro.
807 (size): New mode attribute.
808 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
809 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
810 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
812 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
813 *extend[qh]isi2_hw patterns and extending them to di.
814 (extendqihi2): Implement as define_insn_and_split that produces
815 extendqisi2 after reload.
817 2004-09-03 Devang Patel <dpatel@apple.com>
819 * Makefile.in (OBJS-common): Add tree-if-conv.o
820 (tree-if-conv.o): New rule.
821 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
822 (get_loop_body_in_bfs_order): New.
823 * cfgloop.h (get_loop_body_in_bfs_order): New.
824 * tree-flow.h (enum move_pos): Move here from ..
825 * tree-ssa-loop-im.c (enum move_pos): here.
826 (movement_possibility): Make externally visible.
827 * tree-optimize.c (init_tree_optimization_passes): New entry for
829 * tree-pass.h (pass_if_conversion): New.
830 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
831 * tree-if-conv.c: New file.
832 * doc/passes.texi: Document tree if-conversion pass.
833 * doc/tree-ssa.texi: Same.
835 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
838 Makefile.in (LIB2ADDEHSTATIC): New.
839 (LIB2ADDEHSHARED): New.
842 (SHLIBUNWIND_LINK): New.
843 (SHLIBUNWIND_INSTALL): New.
844 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
845 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
846 (clean): Remove libunwind*
847 (stage1-start): Remove and copy stage1/libunwind*.
848 (stage2-start): Remove and copy stage2/libunwind*.
849 (stage3-start): Remove and copy stage3/libunwind*.
850 (stage4-start): Remove and copy stage4/libunwind*.
851 (stageprofile-start): Remove and copy stageprofile/libunwind*.
852 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
854 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
855 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
856 tmake_file if --with-system-libunwind isn't used.
858 * config/ia64/t-glibc-libunwind: New file.
859 * config/t-libunwind-elf: Likewise.
860 * unwind-compat.c: Likewise.
861 * unwind-compat.h: Likewise.
862 * unwind-dw2-fde-compat.c: Likewise.
864 * config/ia64/t-glibc (LIB2ADDEH): Updated.
865 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
867 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
869 * unwind-dw2-fde-glibc.c: Likewise.
870 * unwind-dw2.c: Likewise.
872 * config/t-libunwind (LIB2ADDEH): Updated.
873 (LIB2ADDEHSTATIC): New.
874 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
875 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
877 * configure.ac: Change --enable-libunwind-exceptions to
878 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
879 * configure: Regenerated.
880 * config.in: Updated.
882 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
883 above and mention --with-system-libunwind.
884 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
885 removed in gcc 3.4.3 and later.
887 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
888 USE_LIBUNWIND_EXCEPTIONS is defined.
890 * mklibgcc.in: Support libunwind.
892 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
894 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
897 2004-09-03 Richard Henderson <rth@redhat.com>
900 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
901 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
902 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
903 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
904 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
905 resize_stack_vars_conflict, add_stack_var_conflict,
906 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
907 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
908 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
909 expand_one_static_var, expand_one_hard_reg_var,
910 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
911 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
912 (expand_used_vars): Rewrite.
913 * Makefile.in (cfgexpand.o): Update dependencies.
915 2004-09-04 Jan Hubicka <jh@suse.cz>
917 * cfg.c (free_edge): Use ggc_free.
918 (expunge_block): Use ggc_free.
919 * passes.c (rest_of_clean_state): Free after compilation.
920 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
921 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
923 2004-09-03 James E Wilson <wilson@specifixinc.com>
925 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
928 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
930 * final.c (output_in_slot): New global variable.
931 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
932 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
933 'output_in_slot' before invoking output_asm_insn.
934 (output_asm_insn): Add a space after the tab if 'output_in_slot'
936 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
938 (output_sibcall): Likewise.
940 2004-09-03 Jan Hubicka <jh@suse.cz>
942 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
943 * tree-ssanames (init_ssanames): Likewise.
945 2004-09-03 Ziemowit Laski <zlaski@apple.com>
947 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
948 objc_declare_protocols, objc_start_protocol,
949 objc_start_class_interface, objc_start_category_interface,
950 objc_continue_interface, objc_finish_interface,
951 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
952 objc_start_class_implementation, objc_start_category_implementation,
953 objc_continue_implementation, objc_finish_implementation,
954 objc_add_method_declaration, objc_start_method_definition,
955 objc_finish_method_definition, objc_build_keyword_decl,
956 objc_build_method_signature, objc_build_encode_expr,
957 objc_build_protocol_expr, objc_build_selector_expr,
958 objc_build_message_expr, objc_build_string_object,
959 objc_get_class_reference, objc_get_protocol_qualified_type,
960 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
962 2004-09-03 James E Wilson <wilson@specifixinc.com>
964 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
966 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
967 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
968 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
969 (mips_recip1_<fmt>): Use frdiv1 type.
970 (mips_recip2_<fmt>): Use frdiv2 type.
971 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
972 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
974 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
976 2004-09-03 Daniel Jacobowitz <dan@debian.org>
978 * reload.c (find_reloads): Swap operand_loc pointers for
979 find_dummy_reload if we have swapped two operands.
981 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
983 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
984 to get the tablejump-insn before the jump-table label.
986 2004-09-03 Ziemowit Laski <zlaski@apple.com>
988 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
989 objc_declare_protocols, objc_build_message_expr,
990 objc_finish_message_expr, objc_build_selector_expr,
991 objc_build_protocol_expr, objc_build_encode_expr,
992 objc_build_string_object, objc_get_protocol_qualified_type,
993 objc_get_class_reference, objc_get_class_ivars,
994 objc_start_class_interface, objc_start_category_interface,
995 objc_start_protocol, objc_continue_interface, objc_finish_interface,
996 objc_start_class_implementation, objc_start_category_implementation,
997 objc_continue_implementation, objc_finish_implementation,
998 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
999 objc_add_method_declaration, objc_start_method_definition,
1000 objc_finish_method_definition, objc_add_instance_variable,
1001 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
1002 objc_finish_try_stmt, objc_begin_catch_clause,
1003 objc_finish_catch_clause, objc_build_finally_clause,
1004 objc_build_synchronized, objc_static_init_needed_p,
1005 objc_generate_static_init_call): New prototypes.
1007 2004-09-03 Steve Ellcey <sje@cup.hp.com>
1009 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
1011 (ia64_function_value): Ditto.
1013 2004-09-03 Jan Beulich <jbeulich@novell.com>
1015 * config.gcc: Resurrect NetWare as a target. Handle special case of
1016 Novell linker to be used (specified through --with-ld=) and threading
1017 model of either Posix (default) or NKS.
1018 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
1019 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
1020 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
1021 * config/i386/netware.c, config/i386/netware.h: New.
1022 * config/i386/nwld.c, config/i386/nwld.h: New.
1023 * config/i386/netware-crt0.c: New.
1024 * config/i386/netware-libgcc.c: New.
1025 * config/i386/netware-libgcc.def: New.
1026 * config/i386/netware-libgcc.exp: New.
1027 * config/i386/t-netware, config/i386/t-nwld: New.
1029 * doc/install.texi: Document NKS threading model.
1031 2004-09-03 Jan Beulich <jbeulich@novell.com>
1034 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
1035 * tree.h (initial_max_fld_align): Declare
1036 * stor-layout.c (initial_max_fld_align): Define and initialize.
1037 (maximum_field_alignment): Initialize to the same value.
1038 * common.opt: Add -fpack-struct= variant of switch.
1039 * opts.c: Handle -fpack-struct= variant of switch.
1040 * c-pragma.c: Change #pragma pack() handling so that it becomes
1041 compatible to other compilers: accept individual 'push' argument,
1042 make final pop restore (command line) default, correct interaction
1043 of push/pop and sole specification of a new alignment (so that the
1044 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
1045 to #pragma pack(push, <n>).
1046 * doc/extend.texi: New node "Structure-Packing Pragmas" under
1047 "Pragmas", describing #pragma pack.
1048 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
1049 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
1050 Document new TARGET_DEFAULT_PACK_STRUCT.
1052 2004-09-03 Devang Patel <dpatel@apple.com>
1054 * dwarf2out.c (gen_field_die). Equate decl number to die.
1056 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1059 * global.c (modify_reg_pav): New function.
1060 (make_accurate_live_analysis): Call the new function. Move pavin
1061 modification by earlyclobber set into the new function.
1063 2004-09-03 Andreas Schwab <schwab@suse.de>
1065 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1066 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1069 2004-09-02 Jan Beulich <jbeulich@novell.com>
1071 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1072 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1073 not unwind code specific ones.
1074 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1075 Remove unwind code specific dependencies.
1076 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1078 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1079 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1080 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1082 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1084 * combine.c (try_combine): Delay modifying of insns which cannot
1087 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1089 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1091 * gcc/tree-ssa-loop.c: Ditto
1092 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1093 * gcc/doc/invoke.texi: Ditto.
1095 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1097 * c-decl.c (store_parm_decls_newstyle): Make static.
1098 (store_parm_decls_from): New function.
1099 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1100 (store_parm_decls_from): New prototype.
1102 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1104 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1105 HImode with STRICT_ALIGNMENT.
1107 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1109 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1110 (TARGET_OS_CPP_BUILTINS): Likewise.
1111 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1112 TARGET_BPABI_CPP_BUILTINS.
1114 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1116 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1118 2004-09-02 Eric Christopher <echristo@redhat.com>
1120 * builtins.c (expand_builtin_cabs): Delete.
1121 (expand_builtin): If unable to fold the values do a normal
1122 library call for builtin_cab*.
1123 (fold_builtin_cabs): Depend on optimize and optimize_size.
1124 * optabs.c (expand_cmplxdiv_straight): Delete.
1125 (expand_cmplxdiv_wide): Ditto.
1126 (expand_vector_binop): Ditto.
1127 (expand_vector_unop): Ditto.
1128 (expand_complex_abs): Delete.
1129 (expand_binop): Remove calls to above functions.
1130 Remove open coding of complex arithmetic.
1131 (expand_unop): Ditto.
1132 * optabs.h: Remove prototypes.
1134 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1136 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1137 * c-tree.h (store_parm_decls_newstyle): New prototype.
1139 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1141 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1142 instructions if available.
1143 (expand_block_move): Likewise.
1145 2004-09-03 Jan Hubicka <jh@suse.cz>
1147 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1149 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1151 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1152 * config/arm/t-symbian (SHLIB_LC): Likewise.
1154 2004-09-02 Paul Brook <paul@codesourcery.com>
1156 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1158 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1160 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1161 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1162 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1163 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1164 (mips_issue_rate): Remove unreachable abort.
1165 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1166 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1167 (mips_block_move_straight, print_operand_address, mips_file_start)
1168 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1169 (mips_output_conditional_branch, mips_expand_builtin_direct)
1170 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1171 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1174 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1176 * config/mips/mips.md (*lea_high64): Change split condition to
1177 flow2_completed. Add a peephole2 to generate a more parallel version.
1179 2004-09-02 Jan Hubicka <jh@suse.cz>
1181 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1184 * ggc-page.c: include tree-flow.h.
1185 (extra_order_size_table): Add stmt_ann_d.
1186 (STAT_LABEL): Rename from ....
1187 (LABEL): ... this one.
1188 * Makefile.in (ggc-page.o): Add dependency.
1190 * ggc-common.c (ggc_force_collect): New global variable.
1191 (loc_description): Add fields "freed", "collected"
1192 (ptr_hash): New static hash
1193 (ptr_hash_entry): New structure.
1194 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1195 (ggc_record_overhead): Take ptr argument, record it
1196 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1197 (cmp_statistics): Imrove sorting.
1198 (dump_ggc_loc_statistics): Output newly collected statistics
1199 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1200 (ggc_free): Call ggc_free_overhead.
1201 (ggc_collect): Force collection when asked to be forced.
1202 (ggc_collect): Call ggc_prune_overhead_list.
1203 * ggc.h (ggc_force_collect): Declare
1204 (ggc_record_overhead): Update prototype.
1205 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1207 2004-09-02 James E Wilson <wilson@specifixinc.com>
1209 * common.opt (ftrapping-math): Default to on.
1211 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1213 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1215 2004-09-02 Denis Chertykov <denisc@overta.ru>
1218 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1220 (*movmemqi_insn): Likewise.
1221 (*movmemhi): Likewise.
1222 (clrmemhi): Likewise.
1223 (*clrmemqi): Likewise.
1224 (*clrmemhi): Likewise.
1226 2004-09-02 Paul Brook <paul@codesourcery.com>
1228 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1229 default_use_cxa_atexit=yes.
1231 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1233 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1234 (struct kernel_old_ucontext): Delete.
1235 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1236 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1239 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1241 * toplev.c (process_options): Fix typo.
1243 2004-09-01 Richard Henderson <rth@redhat.com>
1246 * calls.c (initialize_argument_information): Tighten pass-through
1247 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1248 Use build_fold_addr_expr.
1249 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1250 that assumes ADDR_EXPR allocates stack space.
1251 * fold-const.c (build_fold_addr_expr_with_type): Look through
1254 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1256 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1257 * ggc.h (ggc_alloc_rtx): Delete.
1259 2004-09-01 Roger Sayle <roger@eyesopen.com>
1261 * expmed.c (enum alg_code): Remove long unused enumeration values.
1262 (struct mult_cost): New structure to hold the "score" of a synthetic
1263 multiply sequence, including both a rtx_cost and a latency field.
1264 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1265 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1266 (struct algorithm): Change type of cost field to be mult_cost.
1267 (synth_mult): Change type of cost_limit argument to be a
1268 pointer to a mult_cost. Update all cost comparisons to use the
1269 new mult_cost infrastructure. For alg_add_factor and
1270 alg_sub_factor operations, latency is lower than the rtx_cost.
1271 (choose_mult_variant): Update calls to synth_mult. Perform
1272 cost comparisons using the new mult_cost infrastructure.
1273 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1274 to optain the total rtx_cost of a synth_mult "algorithm".
1276 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1278 * config/rs6000/power4.md: Increase store latency to 12.
1279 * config/rs6000/power5.md: Same.
1281 2004-09-01 James E Wilson <wilson@specifixinc.com>
1284 * config/avr/avr.c (avr_unique_section): Delete prototype and
1286 (TARGET_ASM_UNIQUE_SECTION): Delete.
1288 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1290 * c-parse.in (primary): Call objc_build_message_expr(),
1291 objc_build_selector_expr(), objc_build_protocol_expr(),
1292 objc_build_encode_expr() and objc_build_string_object() instead of
1293 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1294 build_encode_expr() and build_objc_string_object(), respectively.
1295 (component_decl_list2): Call objc_get_class_ivars() instead of
1296 get_class_ivars_from_name().
1297 (keyworddecl): Call objc_build_keyword_decl() instead of
1298 build_keyword_decl().
1299 (receiver): Call objc_get_class_reference() instead of
1300 get_class_reference().
1301 (reswords): Add blank line before @@ifobjc section, for clarity.
1303 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1305 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1308 2004-09-01 Wu Yongwei <adah@sh163.net>
1309 Danny Smith <dannysmith@users.sourceforge.net>
1311 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1312 not Windows 'DWORD'.
1313 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1314 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1315 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1316 __GTHREAD_HIDE_WIN32API case..
1317 (__gthr_win32_recursive_mutex_lock): Likewise.
1318 (__gthr_win32_recursive_mutex_trylock): Likewise.
1319 (__gthr_win32_recursive_mutex_unlock): Likewise.
1320 (__gthread_recursive_mutex_init_function); Add definition for
1321 __GTHREAD_HIDE_WIN32API case.
1322 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1323 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1324 call to InterlockedDecrement.
1326 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1328 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1331 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1333 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1336 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1338 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1339 * common.opt (fspeculative-prefetching): New.
1340 * flags.h (flag_speculative_prefetching_set): Declare.
1341 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1343 * opts.c (flag_sepculative_prefetching_set): New variable.
1344 (common_handle_option): Handle -fspeculative-prefetching.
1345 * passes.c (rest_of_compilation): Ditto.
1346 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1347 Use vectors instead of arrays.
1348 * toplev.c (process_options): Handle -fspeculative-prefetching.
1349 * rtl-profile.c: Include ggc.h.
1350 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1351 rtl_gen_one_value_profiler_no_edge_manipulation,
1352 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1354 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1355 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1357 * value-prof.c: Include ggc.h.
1358 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1360 (insn_prefetch_values_to_profile, find_mem_reference_1,
1361 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1362 speculative_prefetching_transform): New.
1363 (value_profile_transformations): Call speculative_prefetching_transform.
1364 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1365 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1366 tree_find_values_to_profile, find_values to profile): Use vectors
1368 (free_profiled_values): Removed.
1369 * value-prof.h (struct histogram_value): Renamed to
1370 struct histogram_value_t.
1371 (histogram_value, histogram_values): New types.
1372 (find_values_to_profile): Declaration changed.
1373 (free_profiled_values): Removed.
1374 (struct profile_hooks): Type of argument of the hooks changed to
1376 * doc/invoke.texi (-fspeculative-prefetching): Document.
1378 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1380 PR rtl-optimization/16408
1381 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1383 2004-09-01 Richard Henderson <rth@redhat.com>
1385 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1386 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1388 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1390 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1392 2004-09-01 Mike Stump <mrs@apple.com>
1394 * config/darwin.c (machopic_symbol_defined_p): In addition to
1395 being SYMBOL_REF_LOCAL_P, a symbol must also be
1396 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1397 defined in this output file, or translation unit in the case
1398 of IMA not being used.
1399 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1400 never need .indirect_symbol when indirecting.
1402 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1404 * Makefile.in (bb-reorder.o): Add several dependencies.
1406 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1408 * fold-const.c (operand_equal_p): Require equal sign also for
1409 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1411 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1413 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1414 for use in configargs.h. Put the cname in a separate variable. Use
1415 that to set target_cpu_default2.
1417 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1418 Nick Clifton <nickc@redhat.com>
1420 * config/sh/sh.md ("length"): Increase branch length when
1421 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1422 constant, 2 byte for aligning the constant.
1424 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1426 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1428 (arm7tdmi-s): New CPU name.
1429 * arm/arm.c (ARM_CORE): Update for new format.
1430 * arm/arm.h (ARM_CORE): Likewise.
1431 * arm/gentune.sh: Update for extra field.
1432 * config.gcc: Likewise.
1433 * arm/arm-tune.md: Regenerate.
1434 * doc/invoke.texi: Document the real processor names for ARM cpus.
1436 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1438 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1439 (floatdidf): New functions.
1440 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1441 (floatdisf): New functions.
1442 * t-arm-elf: Use them.
1444 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1446 * c-common.h (lookup_interface): Remove prototype.
1447 (is_class_name): Rename to objc_is_class_name.
1448 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1449 (get_current_scope): Rename to objc_get_current_scope.
1450 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1451 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1452 (yylexname): Call objc_is_class_name() instead of is_class_name().
1453 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1454 instead of lookup_objc_ivar().
1455 * stub-objc.c (lookup_interface): Remove stub.
1456 (is_class_name): Rename to objc_is_class_name.
1457 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1459 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1461 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1462 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1463 when compiling for Symbian.
1464 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1465 (TARGET_OS_CPP_BUILTINS): Likewise.
1466 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1468 2004-08-31 Stan Shebs <shebs@apple.com>
1470 * toplev.c (process_options): Ensure debug_hooks is initialized.
1472 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1474 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1475 * target.h (cxx): Add export_class_data.
1476 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1477 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1478 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1480 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1482 * config/sh/sh.c (output_branch): Check the insn length possibly
1483 in the delayed slot.
1485 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1487 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1489 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1491 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1492 (c_sizeof_of_alignof_type): Likewise.
1493 * expr.c (array_ref_element_size): Likewise.
1494 (highest_pow2_factor_for_target): Likewise.
1495 * gimplify.c (canonicalize_addr_expr): Likewise.
1496 (gimplify_compound_lval): Likewise.
1497 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1498 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1499 * varasm.c (assemble_variable): Likewise.
1500 (output_constant_def_contents): Alignments are unsigned.
1502 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1503 Jeff Law <law@redhat.com>
1505 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1508 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1510 * hooks.c (hook_bool_void_true): New function.
1511 * hooks.h (hook_bool_void_true): Declare.
1512 * target-def.h (TARGET_CXX): Add
1513 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1514 * target.h (struct cxx): Add key_method_may_be_inline.
1515 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1517 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1518 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1521 2004-08-31 Denis Chertykov <denisc@overta.ru>
1524 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1525 frame pointer register only in Pmode while reload in progress.
1527 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1530 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1531 because it breaks the 32-bit shift patterns that rely on a match_dup.
1533 2004-08-31 Matt Austern <austern@apple.com>
1535 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1536 names once per compilation, instead of once per symbol.
1538 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1540 * Makefile.in (build_subdir): New substitution.
1541 (fixinc.sh): Simplify heavily since fixincludes is already built.
1542 (stmp-fixinc): Depend on specs.ready.
1543 (install-mkheaders): Use new location of fixincludes.
1544 (clean): Do not descend into fixinc.
1545 (FORBUILD): Replace with ../$(build_subdir).
1546 * configure.ac (build_subdir): Substitute.
1547 (FORBUILD): Do not set.
1548 (all_outputs): Remove fixinc/Makefile.
1549 (default commands): Do not create links in fixinc.
1550 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1551 the fixincludes configuration steps and substituting
1552 @FIXINCL@ in fixinc.in.
1553 * fixinc.in: New, from fixinc/fixincl.sh.
1555 * fixinc/*: Removed.
1557 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1559 * attribs.c (strip_attrs): Remove.
1560 (split_specs_attrs): Move ...
1561 * c-decl.c: ... to here.
1562 * tree.h (split_specs_attrs, strip_attrs): Remove.
1563 * c-tree.h (split_specs_attrs): Declare.
1565 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1567 * read-rtl.c: Disable RTL checking.
1568 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1570 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1572 * config/mips/mips.md (fcond): New code macro and attribute.
1573 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1574 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1575 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1577 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1580 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1581 PR rtl-optimization/16590
1582 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1584 2004-08-30 Andrew Pinski <apinski@apple.com>
1587 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1588 * ChangeLog: Fix previous ChangeLog entry.
1591 * config.host (use_long_long_for_widest_fast_int): New, default is
1593 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1594 * configure.ac: If use_long_long_for_widest_fast_int, then
1595 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1596 * configure: Regenerate.
1597 * config.in: Regenerate.
1598 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1599 New: widest integer type supported efficiently in hardware for the
1601 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1602 HOST_BITS_PER_WIDEST_FAST_INT.
1603 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1604 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1605 HOST_WIDEST_FAST_INT
1606 instead of HOST_WIDE_INT.
1607 (HARD_REG_SET_LONGS): Likewise.
1608 (UHOST_BITS_PER_WIDE_INT): Likewise.
1609 Change the checks for the fast cases to be based on
1610 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1612 2004-08-30 Steven Bosscher <stevenb@suse.de>
1614 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1617 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1623 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1624 function declaration.
1626 2004-08-30 Richard Henderson <rth@redhat.com>
1628 * expr.c (array_ref_element_size): Force aligned_size back to
1630 (component_ref_field_offset): Similarly for aligned_offset.
1631 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1632 low-bound, element-size, field-offset fields rather than
1635 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1637 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1640 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1642 * c-tree.h (struct language_function): Add arg_info element.
1643 * c-decl.c (current_function_arg_info): New.
1644 (grokdeclarator, store_parm_decls): Use it instead of
1646 (c_push_function_context, c_pop_function_context): Save and
1649 2004-08-30 Richard Henderson <rth@redhat.com>
1651 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1652 COMPONENT_REF to pointer arithmetic.
1653 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1654 constant "c" as a valid constant initializer. Allow narrowing of
1655 differences against the same base object, for any base object.
1657 2004-08-30 Richard Henderson <rth@redhat.com>
1659 * expr.c (expand_expr_addr_expr): New.
1660 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1662 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1664 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1665 (mips_fp_condition): New enum.
1666 (mips_fp_conditions): New array.
1667 (print_fcc_operand): Delete.
1668 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1669 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1670 (builtin_description): Add "cond" field.
1671 (DIRECT_BUILTIN): Initialize it.
1672 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1673 into INSN and CODE. Initialize the "cond" field.
1674 (CMP_BUILTINS): Update accordingly.
1675 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1676 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1677 mips_fp_condition as argument. Make it the final operand of the
1678 comparison instruction.
1679 (mips_expand_builtin): Update accordingly.
1680 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1681 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1683 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1684 Don't use the 'Q' operand prefix; just print the operand normally.
1685 (mips_cabs_*, mips_c_*): Delete, replacing with...
1686 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1687 patterns. Split the 4s versions into 2 ps patterns after reload.
1689 2004-08-30 Richard Henderson <rth@redhat.com>
1691 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1692 assuming an ADDR_EXPR is non-null.
1694 2004-08-30 Jason Merrill <jason@redhat.com>
1696 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1698 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1700 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1701 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1702 gcc_assert and gcc_unreachable instead of abort.
1703 * alloc-pool.c (abort, fancy_abort): Remove.
1704 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1705 gcc_assert or gcc_unreachable.
1706 * attribs.c (init_attributes, decl_attributes): Likewise.
1707 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1708 mark_bb_for_unlikely_executed_section,
1709 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1710 fix_crossing_unconditional_branches): Likewise.
1711 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1712 bitmap_operation): Likewise.
1713 * bt-load.c (insn_sets_btr_p, augment_live_range,
1714 move_btr_def): Likewise.
1715 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1716 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1717 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1718 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1719 expand_builtin_memcmp, expand_builtin_args_info,
1720 std_gimplify_va_arg_expr, expand_builtin_unop,
1721 expand_builtin_fputs, expand_builtin_profile_func,
1722 expand_builtin_fork_or_exec, fold_builtin_bitop,
1723 fold_builtin_classify, fold_builtin_fputs): Likewise.
1725 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1727 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1728 * gcov.c (abort): Remove undef.
1730 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1731 (struct tree_binfo): Remove primary field.
1733 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1735 * fixinc/Makefile.in (machname.h): Remove.
1736 (fixincl.x): Do not pass $@ to genfixes.
1737 * fixinc/genfixes: Remove code to produce machname.h.
1738 * fixinc/fixincl.sh: Move it here instead.
1739 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1740 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1741 return a bool indicating whether pz_mn_name_pat is NULL.
1742 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1743 Declare extern C variables for the ENV_TABLE.
1744 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1745 instead use the result of mn_get_regexps.
1746 * fixinc/fixtests.c: Likewise.
1748 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1750 * configure.ac: Do not run fixincludes after stage1 during
1752 * configure: Regenerate.
1754 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1756 * sched-deps.c (get_condition): Partially revert previous, by never
1757 trying to extract the condition from a condjump.
1759 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1761 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1762 (handle_visibility_attribute, c_determine_visibility): Likewise.
1763 * c-common.h (my_friendly_assert): Remove.
1765 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1767 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1768 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1769 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1770 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1771 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1773 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1775 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1776 in COMPONENT_REF nodes.
1778 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1781 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1782 global_dc->warning_as_error_requested.
1783 * diagnostic.c (diagnostic_initialize): Tidy.
1784 * diagnostic.h (diagnostic_context::x_data): Remove
1785 (diagnostic_context::issue_warnings_are_errors_message): Rename
1786 from warnings_are_errors_message.
1787 (diagnostic_context::warning_as_error_requested): New.
1789 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1791 * sched-deps.c (get_condition): Fix breakage in previous patch.
1793 2004-08-30 Paul Brook <paul@codesourcery.com>
1795 * doc/install.texi: Fix broken mpfr link.
1797 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1799 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1800 other FreeBSD platforms.
1802 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1804 * arm.h (REVERSE_CONDITION): Define.
1805 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1807 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1809 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1810 just the codes, call reversed_comparison_code ().
1811 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1812 (not_reg_cond): Use reversed_comparison_code.
1813 (and_reg_cond): Likewise.
1814 * ifcvt.c (cond_exec_process_if_block): Likewise.
1815 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1817 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1819 * sched-deps.c (get_condition): Rewrite using jump support functions.
1820 Use reversed_comparison_code.
1821 (conditions_mutex_p): Use reversed_comparison_code.
1823 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1825 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1828 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1830 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1831 (mips_function_type): Move to mips.c.
1832 * config/mips/mips.c (mips_builtin_type): New enum.
1833 (builtin_description): Replace code and ftype with builtin_type
1835 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1836 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1837 (CODE_FOR_mips_abs_ps): Define.
1838 (mips_bdesc): Use new macros.
1839 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1840 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1841 (mips_expand_builtin_direct): New function.
1842 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1843 builtin. Replace boolean parameter with builtin_type.
1844 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1845 (mips_expand_4s_compare_builtin): Delete, replacing with...
1846 (mips_expand_builtin_compare): ...this new function.
1848 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1850 PR rtl-optimization/16590
1851 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1853 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1855 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1856 * tree-ssa-propagate.c: Fix documentation.
1858 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1860 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1861 (mov[sd]fcc): Likewise.
1863 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1865 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1867 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1869 * config/mips/mips.md (divide_condition): New mode attribute.
1870 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1871 (sqrt[sd]f3): Redefine using SCALARF.
1872 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1875 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1877 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1878 (loadx, storex, fmt, UNITMODE): New mode attributes.
1879 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1880 (mul[sd]f3): Redefine using :SCALARF.
1881 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1882 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1883 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1884 Check TARGET_FUSED_MADD for V2SF too.
1885 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1887 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1888 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1890 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1892 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1893 V2SF_type_node if it will be needed.
1895 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1897 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1898 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1899 (mips_prepare_builtin_target): New function.
1900 (mips_expand_builtin): Use them. Update calls to subroutines.
1901 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1902 cmp_choice with a boolean argument to select between movt and movf.
1903 Take the comparison's icode as an argument, not the function's fcode.
1904 (mips_expand_compare_builtin): New function. Rename existing function
1905 to mips_expand_scalar_compare_builtin.
1906 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1907 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1908 comparison's icode as an argument, not the builtin's fcode.
1910 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1912 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1913 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1914 registers are false and -1 if all registers are true.
1915 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1916 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1917 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1918 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1919 (bc1any2t, bc1any2f): Likewise CCV2.
1920 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1922 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1924 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1925 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1926 UNSPEC rather than an IF_THEN_ELSE.
1927 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1928 mips_cond_move_tf_ps by name.
1930 2004-08-29 Chao-ying Fu <fu@mips.com>
1931 James E Wilson <wilson@specifixinc.com>
1933 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1934 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1935 * config/mips/mips-ps-3d.md: New file.
1936 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1937 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1938 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1939 (mips_output_move): Emit "mov.ps" for V2SFmode.
1940 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1942 (override_options): Check if TARGET_MIPS3D and there was an explicit
1943 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1944 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1945 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1946 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1947 and allow CCV2 and CCV4 to occupy two and four CC registers.
1948 (print_fcc_operand): New function.
1949 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1950 %Z to call print_fcc_operand.
1951 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1952 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1953 (mips_vector_mode_supported_p): New function.
1954 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1955 (builtin_description): New struct.
1956 (mips_bdesc): New array of struct builtin_description.
1957 (mips_expand_builtin, mips_init_builtins,
1958 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1959 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1961 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1962 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1963 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1964 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1965 "-mips3d", and "-mno-mips3d".
1966 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1967 (EXTRA_CONSTRAINT_Y): New macro.
1968 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1969 multi-letter constraint 'Y'.
1970 (CONSTRAINT_LEN): New macro.
1971 (enum mips_builtins): New for MIPS builtin functions.
1972 (enum mips_function_type): New for the types of MIPS builtin functions.
1973 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1974 * config/mips/mips.md: New constants for paired single and MIPS-3D
1975 instructions. Include the new mips-ps-3d.md file.
1976 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1977 movv2sf_hardfloat_64bit): New named patterns.
1978 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1979 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1980 sdxc1_v2sf_di): New unnamed patterns.
1981 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1982 const_vector support.
1983 (const_0_or_1_operand): New predicate.
1984 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1986 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1988 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1989 (tree-ssa-propagate.o): New rule.
1990 (GTFILES): Add tree-ssa-propagate.c.
1991 * tree-flow.h (struct stmt_ann_d): Remove field
1993 * tree-ssa-propagate.c: New file.
1994 * tree-ssa-propagate.h: New file.
1995 * tree-ssa-ccp.c: Re-write to use the routines from
1996 tree-ssa-propagate.c.
1998 2004-08-28 Andrew Pinski <apinski@apple.com>
2000 * tree-ssa-loop.c: Remove extra include of basic-block.h.
2002 2004-08-28 Ziemowit Laski <zlaski@apple.com>
2004 * c-common.h: Update comments about ObjC/ObjC++ entry points.
2005 (objc_is_reserved_word): New prototype.
2006 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
2007 separate section; these are call-backs.
2008 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
2009 ObjC/ObjC++ "@" keywords.
2010 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
2011 prototypes; they already live in c-common.h.
2012 * stub-objc.c: Update copyright notice.
2013 (objc_is_reserved_word): New stub.
2015 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
2017 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
2018 even when not checking.
2020 2004-08-27 Jason Merrill <jason@redhat.com>
2023 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
2024 (gimple_push_cleanup): Add eh_only parm.
2025 (gimplify_target_expr): Pass it.
2026 * c.opt (-fno-threadsafe-statics): New option.
2027 * c-opts.c (c_common_handle_option): Handle it.
2028 * c-common.h (flag_threadsafe_statics): Declare it.
2029 * c-common.c (flag_threadsafe_statics): Record it.
2030 * doc/invoke.texi: Document it.
2031 * tsystem.h (_GNU_SOURCE): Define.
2032 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
2033 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
2034 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
2035 (__gthread_recursive_mutex_init_function): New fn.
2036 (__gthread_recursive_mutex_lock): New fn.
2037 (__gthread_recursive_mutex_trylock): New fn.
2038 (__gthread_recursive_mutex_unlock): New fn.
2039 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
2040 * gthr-win32.h, gthr-vxworks.h: Likewise.
2043 2004-08-27 David Edelsohn <edelsohn@gnu.org>
2045 * config/rs6000/rs6000.c (rs6000_override_options): Increase
2046 maximum skip to 15. Set function alignment, jump alignment, and
2047 loop alignment to 16 for processors that form dispatch groups.
2048 (rs6000_rtx_costs): outer_code is used.
2050 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2052 * stor-layout.c (sizetype_set): Remove.
2053 (set_sizetype): Don't test or set it.
2055 * tree.h (size_int_type): Remove.
2056 * fold-const.c: Do not #include gt-fold-const.h.
2057 (size_htab_hash, size_htab_eq): Remove.
2058 (size_int_kind): Use build_int_cst.
2059 (new_const, size_htab): Remove.
2060 (size_int_type): Remove.
2061 (round_up): Use build_int_cst.
2062 (round_down): Likewise. Remove spurious constant build.
2064 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2066 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2067 Add is_release variable, use it for --enable-werror and
2068 --enable-checking defaults.
2069 * system.h (gcc_assert, gcc_unreachable): New.
2070 * doc/install.texi (--enable-checking): Update.
2071 * configure, config.in: Rebuilt.
2073 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2075 * rtl.h (read_rtx): Change prototype.
2076 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2077 line number. Return true on success.
2078 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2079 callers accordingly.
2081 2004-08-26 Richard Henderson <rth@redhat.com>
2083 * c-typeck.c (build_offsetof): Remove.
2084 * c-tree.h (build_offsetof): Remove.
2085 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2086 * c-common.h (fold_offsetof): Declare.
2087 * c-parse.in (offsetof_base): New.
2088 (offsetof_member_designator): Use it. Build references, not just
2090 (primary): Use fold_offsetof, not build_offsetof.
2092 2004-08-26 Richard Henderson <rth@redhat.com>
2094 * tree.c (staticp): Return the static object.
2095 * tree.h (staticp): Update decl.
2096 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2097 * langhooks.c (lhd_staticp): Return NULL_TREE.
2098 * langhooks-def.h (lhd_staticp): Update decl.
2099 * c-common.c (c_staticp): Return the static object.
2100 * c-common.h (c_staticp): Update decl.
2102 2004-08-26 Richard Henderson <rth@redhat.com>
2104 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2107 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2110 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2111 (bind): Set type and inner_comp fields.
2112 (pop_scope): Restore type of decl to the correct type from an
2113 outer scope. Give error when popping file scope for incomplete
2114 arrays completed incompatibly with default initialization in an
2116 (diagnose_mismatched_decls): Handle externs with initializers at
2118 (pushdecl): Set type of external declaration at block scope based
2119 only on the visible declarations. Save type when changing the
2120 type of a declaration. Merge an external declaration at block
2121 scope with a visible static declaration at file scope.
2122 (implicitly_declare): Give recycled old declaration the new type
2123 except for incompatible declarations of built-in functions, saving
2126 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2128 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2130 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2132 * tree-alias-common.c (gate_pta): New function.
2133 (pass_build_pta): Use it.
2134 (pass_del_pta): Use it.
2135 (delete_alias_vars): Don't check flag_tree_points_to.
2137 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2139 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2140 TFmode as additional register mode cloberred by call.
2142 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2144 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2145 parallel pattern for library call returning DImode in
2148 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2150 * config/rs6000/rs6000.c (function_arg): Generate parallel
2151 pattern for more split args.
2153 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2155 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2156 either gen_movdi_di_update or gen_movdi_si_update depending on
2158 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2159 to generate two versions.
2161 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2163 * Makefile.in (lambda-code.o): New.
2164 (lambda-trans.o): Ditto.
2165 (TREE_DATA_REF_H): Ditto.
2167 (lambda-mat.o): Use LAMBDA_H.
2168 (tree-data-ref.o): Ditto.
2169 * lambda-code.c: New file. Lambda code generation algorithm.
2170 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2171 * lambda.h: Add lambda loop structures.
2172 Add lambda loopnest structures.
2173 Add lambda body vector structure.
2174 Add lambda linear expression structures.
2175 Add prototypes for functions in new files.
2176 * lambda-mat.c: Include tree.h
2178 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2179 Sebastian Pop <pop@cri.ensmp.fr>
2181 * tree-data-ref.h: Include lambda.h
2182 (free_dependence_relation): Declared here.
2183 (free_dependence_relations): Ditto.
2184 (free_data_refs): Ditto.
2185 * tree-data-ref.c (free_dependence_relation): New function.
2186 (free_dependence_relations): Ditto.
2187 (free_data_refs): Ditot.
2188 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2189 (build_classic_dist_vector): Store in the dependence_relations the
2190 information. Each arc in the dependence_relations graph is labelled
2191 with the distance and direction vectors.
2192 (build_classic_dir_vector): Ditto.
2193 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2194 Now computes again the whole dependence graph including read-read
2196 (compute_data_dependences_for_loop): Now dependence_relations contains
2197 all the data, and thus it doesn't need to initialize the classic_dir
2198 and classic_dist vectors.
2199 (analyze_all_data_dependences): Adjusted for using the new interface of
2200 compute_data_dependences_for_loop. Remove the statistics dump.
2202 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2204 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2205 (xtensa_expand_block_move): Update comment.
2206 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2208 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2211 * toplev.c (crash_signal): If we crashed while emitting
2212 a user asm, then die more gracefully.
2214 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2217 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2218 checking for a valid constant, regardless of sign.
2220 2004-08-25 Richard Henderson <rth@redhat.com>
2223 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2224 if the constant satisfies add_operand.
2226 2004-08-25 Richard Henderson <rth@redhat.com>
2229 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2230 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2231 unwind info for >16-bit frames.
2233 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2236 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2238 2004-08-25 Richard Henderson <rth@redhat.com>
2240 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2241 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2243 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2245 * doc/tree-ssa.texi: Document new operand iterator.
2247 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2250 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2251 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2254 2005-08-28 Paul Brook <paul@codesourcery.com>
2256 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2257 -mfpu=vfp -march=armv5t
2258 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2260 2004-08-25 Richard Henderson <rth@redhat.com>
2262 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2263 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2264 * targhooks.c (default_scalar_mode_supported_p): New.
2265 * targhooks.h (default_scalar_mode_supported_p): Declare.
2266 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2268 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2269 before attempting to create types. Tidy.
2270 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2272 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2273 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2275 2004-08-25 Richard Henderson <rth@redhat.com>
2277 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2278 set REAL_MODE_FORMAT for TFmode.
2280 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2282 * c-decl.c (grokparm): New function.
2283 * c-tree.h (grokparm): New prototype.
2285 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2287 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2288 iterator controlling structure.
2289 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2290 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2291 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2293 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2294 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2295 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2296 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2297 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2298 Empty operand pointers.
2299 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2300 (op_iter_next_use): New. Return next use_operand_p.
2301 (op_iter_next_def): New. Return next def_operand_p.
2302 (op_iter_next_tree): New. Return next operands as a tree.
2303 (op_iter_init): New. Initialize an iterator structure.
2304 (op_iter_init_use): New. Initialize structure and get the first use.
2305 (op_iter_init_def): New. Initialize structure and get the first def.
2306 (op_iter_init_tree): New. Initialize structure and get the first tree.
2307 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2308 (op_iter_init_maydef): New. Initialize structure and get the first
2310 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2311 * tree-dfa.c (compute_immediate_uses_for_stmt,
2312 redirect_immediate_uses): Use new operand iterator.
2313 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2314 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2315 operands instead of using *_disappeared_p routines.
2316 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2317 ssa_rewrite_stmt): Use new operand iterator.
2318 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2319 rewrite_trees): Use new operand iterator.
2320 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2321 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2322 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2323 dump_points_to_info): Use new operand iterator.
2324 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2325 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2327 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2328 propagate_necessity): Use new operand iterator.
2329 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2330 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2331 a parameter instead of a stmt_ann_t.
2332 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2333 build_tree_conflict_graph): Use new operand iterator.
2334 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2335 rewrite_mem_refs): Use new operand iterator.
2336 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2337 check_loop_closed_ssa_use): Use new operand iterator.
2338 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2339 * tree-ssanames.c (release_defs): Use new operand iterator.
2340 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2342 2004-08-25 Adam Nemet <anemet@lnxw.com>
2344 * tlink.c (initial_cwd): New variable.
2345 (tlink_init): Initialize it.
2346 (recompile_files): Use tlink_execute() instead of system(). Don't
2347 duplicate verbose output of collect_execute. Restore initial_cwd.
2348 Update comment before the function.
2350 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2352 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2353 accept) a cast from one Objective-C pointer type to another.
2355 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2357 * doc/install.texi: Document that libstdc++-v3 requires
2360 2004-08-25 Caroline Tice <ctice@apple.com>
2362 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2363 to comments at start of function.
2364 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2366 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2367 merge_blocks_move_predecessor_nojumps,
2368 merge_blocks_move_successor_nojumps, merge_blocks_move,
2369 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2370 * cfglayout.c (fixup_reorder_chain): Likewise.
2371 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2372 cfg_layout_can_merge_blocks_p): Likewise.
2373 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2374 * passes.c (rest_of_compilation): Update comments for calling
2375 optimization that partitions hot/cold basic blocks.
2376 * doc/invoke.texi: Update documentation of
2377 freorder-blocks-and-partition flag.
2379 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2381 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2382 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2384 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2386 * config/mips/mips.md (any_shift): New code macro.
2387 (optab, insn): New code attributes.
2388 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2389 Use the standard rather than internal patterns for the MIPS16
2390 double-shift optimization.
2391 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2392 Redefine using :GPR and any_shift.
2393 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2394 to cover all three shifts.
2395 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2396 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2397 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2399 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2401 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2404 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2406 PR libstdc++/17005 (fix for HP-UX 11.11)
2407 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2408 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2409 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2410 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2411 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2412 (LINK_SPEC): Handle march=1.0 option.
2413 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2414 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2415 (SUBTARGET_OPTIONS): New define.
2416 (LINK_SPEC): Handle march=1.0 option.
2417 (STARTFILE_SPEC): New define.
2418 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2419 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2420 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2421 (SUBTARGET_OPTIONS): New define.
2422 (LINK_SPEC): Handle march=1.0 option.
2423 (STARTFILE_SPEC): New define.
2424 * config/pa/pa.c (override_options): Add code to process -munix= option.
2425 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2426 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2428 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2429 (SUBTARGET_OPTIONS): Provide default define.
2430 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2431 STANDARD_STARTFILE_PREFIX_2): New defines.
2432 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2433 (ENDFILE_SPEC): Use %O.
2434 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2435 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2436 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2437 Document -munix=std option.
2439 2004-08-25 Steven Bosscher <stevenb@suse.de>
2441 * cse.c (cse_around_loop, cse_check_loop_start,
2442 cse_set_around_loop): Remove.
2443 (cse_basic_block): Remove the around_loop argument.
2444 (cse_end_of_basic_block): Remove the after_loop argument.
2445 (cse_main): Likewise.
2446 * rtl.h (cse_main): Update prototype.
2447 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2448 rest_of_handle_gcse): Update cse_main calls.
2450 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2452 * tree.h (build_int_cst): New, sign extended constant.
2453 (build_int_cstu): New, zero extended constant.
2454 (build_int_cst_wide): Renamed from build_int_cst.
2455 * tree.c (build_int_cst, build_int_cstu): New.
2456 (build_int_cst_wide): Renamed from build_int_cst.
2457 (make_vector_type, build_common_tree_nodes,
2458 build_common_tree_nodes_2): Adjust build_int_cst calls.
2459 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2460 expand_builtin_strpbrk, expand_builtin_fputs,
2461 build_string_literal, expand_builtin_printf,
2462 expand_builtin_sprintf, fold_builtin_classify_type,
2463 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2464 fold_builtin_toascii, fold_builtin_isdigit,
2465 simplify_builtin_strstr, simplify_builtin_strpbrk,
2466 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2467 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2468 DEF_ATTR_INT): Likewise.
2469 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2471 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2472 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2473 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2474 * c-typeck.c (really_start_incremental_init, push_init_level,
2475 set_nonincremental_init_from_string): Likewise.
2476 * calls.c (load_register_parameters): Likewise.
2477 convert.c (convert_to_pointer): Likewise.
2478 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2479 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2480 build_gcov_info): Likewise.
2481 * except.c (init_eh, assign_filter_values): Likewise.
2482 * expmed.c (store_fixed_bit_field, extract_bit_field,
2483 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2484 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2485 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2486 * expr.c (convert_move, emit_group_load, emit_group_store,
2487 expand_assignment, store_constructor, store_field,
2488 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2489 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2490 invert_truthvalue, optimize_bit_field_compare,
2491 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2492 fold_div_compare, fold, fold_read_from_constant_string,
2493 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2494 round_down): Likewise.
2495 * function.c (assign_parm_setup_block): Likewise.
2496 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2498 * stor-layout.c (layout_type, initialize_sizetypes,
2499 set_min_and_max_values_for_integral_type): Likewise.
2500 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2501 reset_evolution_in_loop): Likewise.
2502 * tree-chrec.h (build_polynomial_chrec): Likewise.
2503 * tree-complex.c (build_replicated_const): Likewise.
2504 * tree-eh.c (honor_protect_cleanup_actions,
2505 lower_try_finally_onedest, lower_try_finally_copy,
2506 lower_try_finally_switch): Likewise.
2507 * tree-mudflap.c (mf_build_string, mx_register_decls,
2508 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2509 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2510 * tree-pretty-print.c (dump_generic_node): Likewise.
2511 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2513 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2514 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2515 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2517 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2518 canonicalize_loop_induction_variables): Likewise.
2519 * tree-vectorizer.c (vect_create_index_for_array_ref,
2520 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2523 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2524 alpha_gimplify_va_arg_1): Likewise.
2525 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2526 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2527 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2528 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2529 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2530 mips_gimplify_va_arg_expr): Likewise.
2531 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2532 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2533 add_compiler_branch_island): Likewise.
2534 * config/s390/s390.c (s390_va_start): Likewise.
2535 * config/sh/sh.c (sh_va_start): Likewise.
2536 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2538 * config/xtensa/xtensa.c (xtensa_va_start,
2539 xtensa_gimplify_va_arg_expr): Likewise.
2541 * objc/objc-act.c (build_objc_string_object,
2542 build_objc_symtab_template, init_def_list, init_objc_symtab,
2543 init_module_descriptor, generate_static_references,
2544 build_selector_translation_table, get_proto_encoding,
2545 build_typed_selector_reference, build_selector_reference,
2546 build_next_objc_exception_stuff,
2547 build_method_prototype_list_template, generate_descriptor_table,
2548 generate_protocols, build_protocol_initializer,
2549 build_ivar_list_template, build_method_list_template,
2550 build_ivar_list_initializer, generate_ivars_list,
2551 generate_dispatch_table, generate_protocol_list,
2552 build_category_initializer, build_shared_structure_initializer,
2553 generate_shared_structures, handle_impent,
2554 generate_objc_image_info): Likewise.
2556 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2558 * cfglayout.c (duplicate_insn_chain): Remove references to
2559 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2560 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2561 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2562 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2563 and NOTE_INSN_LOOP_CONT.
2564 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2565 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2566 and NOTE_INSN_LOOP_CONT.
2567 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2568 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2570 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2571 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2572 references to removed notes and fields.
2573 (subtract_reg_term, ujump_to_loop_cont): Remove.
2575 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2577 * doc/install.texi: Document that libcpp does not require
2578 Automake any longer. Document that Automake 1.9.1 should
2581 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2583 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2584 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2585 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2586 restructure using C89 features (#elif, #error).
2587 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2588 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2589 * doc/invoke.texi: Remove references to DWARF version 1;
2590 clarify why -gdwarf-2<n> doesn't work.
2592 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2594 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2595 * cfg.c (clear_bb_flags): Don't clear partition setting.
2596 * ifcvt.c (find_if_case_1): Remove ??? comment.
2598 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2601 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2602 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2603 current_function_stdarg in place of sysv_varargs_p.
2604 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2607 2004-08-24 Richard Henderson <rth@redhat.com>
2610 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2611 random codes within CONST.
2613 2004-08-24 James E Wilson <wilson@specifixinc.com>
2615 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2616 -freorder-blocks-and-partition.
2618 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2621 * tree-ssa-threadupdate.c (redirection_data): Make static.
2622 (thread_block): Use ggc_alloc_cleared to allocate struct
2623 redirection_data. Don't free elements in redirection_data.
2625 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2627 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2629 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2631 PR tree-optimization/17016
2632 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2633 number_of_iterations_exit): Use POINTER_TYPE_P instead
2634 of testing for POINTER_TYPE.
2636 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2638 * tree-ssa-loop-ivcanon.c: New file.
2639 * tree-ssa-loop-manip.c (create_iv): New function.
2640 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2641 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2642 * cfgloop.c (mark_single_exit_loops): New function.
2643 (verify_loop_structure): Verify single-exit loops.
2644 * cfgloop.h (struct loop): Add single_exit field.
2645 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2646 (mark_single_exit_loops): Declare.
2647 (tree_num_loop_insns): Declare.
2648 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2649 (duplicate_loop_to_header_edge): Use it.
2650 * common.opt (fivcanon): New flag.
2651 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2652 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2653 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2654 (bsi_insert_on_edge_immediate): New function.
2655 * tree-flow.h (bsi_insert_on_edge_immediate,
2656 canonicalize_induction_variables, tree_unroll_loops_completely,
2657 create_iv): Declare.
2658 * tree-optimize.c (init_tree_optimization_passes): Add
2659 pass_iv_canon and pass_complete_unroll.
2660 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2661 * tree-scalar-evolution.c (get_loop_exit_condition,
2662 get_exit_conditions_rec, number_of_iterations_in_loop,
2663 scev_initialize): Use single_exit information.
2664 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2665 missing assumptions.
2666 (loop_niter_by_eval): Return number of iterations as unsigned
2668 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2669 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2670 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2672 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2673 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2674 the defining statement is ready.
2675 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2676 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2678 (vect_transform_loop_bound): Use single_exit information.
2679 (vect_analyze_loop_form): Cleanup bogus tests.
2680 (vectorize_loops): Do not call flow_loop_scan.
2681 * tree.h (may_negate_without_overflow_p): Declare.
2682 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2683 (negate_expr_p): ... this function.
2684 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2685 * doc/invoke.texi (-fivcanon): Document.
2686 * doc/passes.texi: Document canonical induction variable creation.
2688 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2690 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2691 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2692 using the mode of the operand to decide between them.
2693 * config/mips/mips.md (MOVECC): New mode macro.
2694 (ccreg): New mode attribute.
2695 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2696 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2697 (mov[sd]icc): Redefine using :GPR.
2699 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2701 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2702 (mips_prefetch_cookie): New function.
2703 * config/mips/mips.c (print_operand_address): Fix handling of
2705 (mips_emit_prefetch): Delete.
2706 (mips_prefetch_cookie): New function.
2707 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2708 mode of QImode for the address_operand. Use mips_prefetch_cookie
2709 to calculate the first "pref" operand.
2710 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2711 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2713 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2715 * arm.md: Include predicates.md.
2716 * predicates.md: New file.
2717 * arm.c (s_register_operand, arm_hard_register_operand)
2718 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2719 (arm_immediate_operand, arm_neg_immediate_operand)
2720 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2721 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2722 (offsettable_memory_operand, alignable_memory_operand)
2723 (arm_reload_memory_operand, arm_float_rhs_operand)
2724 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2725 (index_operand, shiftable_operator, logical_binary_operator)
2726 (shift_operator, equality_operator, arm_comparison_operator)
2727 (minmax_operator, cc_register, dominant_cc_register)
2728 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2729 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2730 (const_shift_operand, load_multiple_operation)
2731 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2732 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2733 (cirrus_register_operand, cirrus_fp_register)
2734 (cirrus_shift_const): Delete, replaced with equivalents in
2736 (shift_op): Handle ROTATE.
2737 * arm-protos.h: Delete declarations for above.
2738 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2739 * t-arm (MD_INCLUDES): Add predicates.md.
2740 (s-preds): Depends on MD_INCLUDES.
2742 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2744 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2745 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2746 patterns. Redefine using :GPR. Give the match_operator a mode.
2747 Use '%2' rather than '%z2' for operand 2.
2749 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2751 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2754 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2756 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2757 of internal patterns.
2758 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2760 (tablejump): Use expand_binop to calculate address. Adjust names
2761 of internal patterns.
2762 (tablejump[sd]i): Renamed from tablejump_internal[12].
2764 (tablejump_mips16[12]): Delete.
2766 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2768 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2769 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2770 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2771 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2772 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2774 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2776 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2777 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2779 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2780 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2781 (*branch_equality[sd]i_inverted): Likewise
2782 branch_equality{,_di}_inverted.
2783 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2784 Redefine using :GPR.
2786 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2788 * rtl.def: Reorganize, placing all codes used only in machine
2789 descriptions at the end.
2791 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2792 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2793 rtx_name, rtx_format arrays by direct reference to rtl.def,
2794 first undefining GENERATOR_FILE. Define enum insn_note and
2795 note_insn_name array by direct reference to insn-notes.def.
2796 (adjust_field_rtx_def): Remove local definition of rtx_name.
2797 Use symbolic names for insn notes.
2798 * Makefile.in (gengtype.o): Update dependencies.
2800 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2802 * basic-block.h (struct basic_block_def): Reorder fields to
2803 eliminate interior padding. Remove 'partition' field.
2804 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2805 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2806 (BB_COPY_PARTITION): New macros.
2807 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2808 Replace all references to the 'partition' field of a basic
2809 block with new macros.
2811 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2812 * final.c (final_scan_insn): Don't handle it.
2813 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2814 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2815 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2816 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2818 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2820 * c-decl.c (c_init_decl_processing): Adjust
2821 build_common_tree_nodes call.
2822 * expmed.c (const_mult_add_overflow_p): Use
2823 build_distinct_type_copy.
2824 * stor-layout.c (early_type_list): Remove.
2825 (layout_type): Don't append to early_type_list.
2826 (initialize_sizetypes): Add signed_p argument.
2827 (set_sizetype): Overwrite the stub type nodes directly.
2828 * tree.c (copy_node_stat): Clear a type's value cache here ...
2829 (build_distinct_type): ... not here.
2830 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2831 * tree.h (initialize_sizetypes): Add signed_p argument.
2832 (build_common_tree_nodes): Likewise.
2834 * objc/objc-act.c (get_static_reference): Use
2835 build_variant_type_copy.
2836 (get_protocol_reference): Likewise.
2837 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2839 2004-08-24 Richard Henderson <rth@redhat.com>
2840 Andrew Pinski <apinski@apple.com>
2842 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2843 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2846 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2847 ARRAY_REF also to get to the STRING_CST.
2849 2004-08-24 Paul Brook <paul@codesourcery.com>
2851 * config/arm/arm.c (arm_override_options): Update error message.
2852 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2853 TARGET_HARD_FLOAT_ABI.
2854 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2855 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2857 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2860 * config/m32r.md (movsi_sda): Add SI mode specification to
2863 2004-08-24 Nick Clifton <nickc@redhat.com>
2865 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2866 of seth_add3_operand.
2868 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2870 * Makefile.in (PROTO_OBJS): Add errors.o.
2871 * protoize.c (fancy_abort): Remove.
2872 * mips-tfile.c (fancy_abort): Add parameters.
2874 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2876 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2878 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2880 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2881 (host-default.o): Add dependency on HOOKS_H.
2882 * config/x-linux: Likewise.
2883 * config/x-solaris: Likewise.
2884 * config/i386/x-mingw32: Likewise.
2885 * config/rs6000/x-darwin: Likewise.
2887 2004-08-23 James E Wilson <wilson@specifixinc.com>
2889 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2892 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2895 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2897 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2899 * cfg.c (check_bb_profile): Fix typos.
2900 * function.c (assign_parm_is_stack_parm): Likewise.
2901 * tree-nested.c: Likewise.
2903 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2905 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2907 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2909 2004-08-23 Eric Christopher <echristo@redhat.com>
2911 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2912 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2913 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2915 * hooks.h: Include machmode.h.
2916 (hook_bool_mode_false): Declare.
2917 * hooks.c (hook_bool_mode_false): Define.
2918 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2919 * stor-layout.c (layout_type): Ditto.
2920 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2921 Define to target macro.
2922 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2923 * config/arm/arm.c: Ditto. Use.
2924 * config/arm/arm.h: Ditto.
2925 * config/arm/arm-protos.h: Ditto.
2926 * config/i386/i386.c: Ditto.
2927 * config/i386/i386.h: Ditto.
2928 * config/rs6000/rs6000.c: Ditto.
2929 * config/rs6000/rs6000.h: Ditto.
2930 * config/sh/sh.c: Ditto.
2931 * config/sh/sh.h: Ditto.
2932 * config/sh/sh-protos.h: Ditto.
2933 * config/sh/sh.md: Use.
2934 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2935 to TARGET_VECTOR_MODE_SUPPORTED_P.
2937 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2939 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2940 (errors.o): New target for host.
2941 (build-errors.o): New target for build.
2942 (genobjs): Replace errors.o with build-errors.
2943 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2944 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2945 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2946 (fix-header.o): Add errors.h
2947 * collect2.c (fancy_abort): Add parameters.
2948 * collect2.h (fancy_abort): Don't declare.
2949 * errors.h (fancy_abort): Don't declare.
2950 * errors.c: Include either bconfig.h or config.h.
2951 (fancy_abort): Trim filename.
2952 * fix-header.c (v_fatal, fatal): Remove.
2953 (progname): Remove definition.
2954 (main): Set progname here.
2955 * gcc.c (fancy_abort): Add parameters.
2956 * gcc.h (fancy_abort): Remove declaration.
2957 * gcov.c (fancy_abort): Remove.
2958 * rtl.h (fancy_abort): Don't declare.
2959 (abort): Don't define.
2960 * tree.h (fancy_abort): Don't declare.
2961 (abort): Don't define.
2962 * system.h (fancy_abort): Declare.
2963 (abort): Define to fancy_abort.
2964 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2966 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2967 (usize_type, ubitsizetype): Remove.
2968 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2970 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2972 * tree.h (build_distinct_type_copy): New.
2973 (build_type_copy): ... here. Rename to ...
2974 (build_variant_type_copy): ... here.
2975 * tree.c (build_qualified_type): Rename build_type_copy call.
2976 (build_distinct_type_copy): New, broken out of ...
2977 (build_type_copy): ... here. Rename to ...
2978 (build_variant_type_copy): ... here. Use
2979 build_distinct_type_copy.
2980 (build_common_tree_nodes_2): Rename build_type_copy call.
2981 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2983 (handle_packed_attribute, handle_unused_attribute,
2984 handle_transparanet_union_attribute, handle_aligned_attribute,
2985 handle_deprecated_attribute): Likewise.
2986 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2988 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2989 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2990 build_distinct_type_copy.
2992 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2994 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2999 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
3001 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
3002 formerly unnamed patterns. Redefine using :P for the address. Remove
3003 explicit length attributes.
3005 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3007 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
3009 (single_reachable_address): Use them.
3010 (schedule_sm): Add dump.
3011 (is_call_clobbered_ref): New function.
3012 (determine_lsm_reg): Check whether the reference is call clobbered.
3013 Only work for gimple_reg_type values.
3015 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3017 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
3018 $31 store insns. Redefine using :GPR.
3020 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3022 * config/mips/mips.md (P): New mode macro.
3023 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
3024 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
3025 Add mode attributes.
3027 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3029 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
3030 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
3031 later constants to cover the gap.
3032 (load, store): New mode attributes.
3033 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
3034 Use new unspec constants.
3036 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3038 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
3039 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
3040 to use register_operand rather than uns_arith_operand as the predicate
3041 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
3042 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
3043 Redefine using :GPR. Make same predicate change here. Extend the
3044 commutativity of operands 1 and 2 from the SImode version to the
3046 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
3047 but with no predicate changes.
3048 (*nor[sd]i3): Redefine using :GPR.
3050 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3052 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3055 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3057 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3058 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3059 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3060 rather than "%z2" (with a fake const0_rtx for operand 2).
3061 (ffs[sd]i2): Redefine using :GPR.
3062 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3064 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3066 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3068 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3070 * config/mips/mips.md (any_extend): New code macro.
3071 (u, su): New code attributes.
3072 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3073 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3074 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3075 (*{s,u}mul_acc_di): Redefine using any_extend.
3076 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3077 to reflect real insn names.
3078 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3079 with an any_extend template.
3080 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3083 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3085 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3086 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3087 (mul[sd]i3_r4000): Redefine using :GPR.
3088 (mulsi3_mult3): Don't check TARGET_MAD separately.
3089 (muldi3_mult3): Moved after mulsi_mult3.
3091 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3093 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3094 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3095 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3096 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3097 (TARGET_GPWORD): Define to true for n32 on IRIX.
3098 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3099 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3100 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3101 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3102 (MDEBUG_ASM_SPEC): Delete, folding into...
3103 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3104 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3105 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3106 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3107 to define asm_abi_default_spec.
3108 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3109 (TARGET_ASM_SELECT_SECTION): Delete.
3110 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3111 for non-mips16 code, removing previous workaround for SGI assemblers.
3112 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3113 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3114 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3115 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3116 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3117 ASM_STABS_OP and ASM_STABN_OP.
3118 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3119 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3120 (mips_output_function_prologue): Remove !TARGET_GAS code.
3121 (mips_select_rtx_section): Remove !have_named_sections code.
3122 (mips_select_section): Delete.
3123 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3124 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3125 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3126 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3127 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3128 * config/mips/windiss.h (ASM_SPEC): Likewise.
3130 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3132 * read-rtl.c (map_value, mapping, macro_group): New structures.
3133 (BELLWETHER_CODE): New macro.
3134 (modes, codes, bellwether_codes): New variables.
3135 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3136 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3137 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3138 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3139 (add_map_value, initialize_macros): New functions.
3140 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3141 or starts with, a char * field.
3142 (find_macro, read_mapping, check_code_macro): New functions.
3143 (read_rtx_1): New, split out from read_rtx. Handle the new
3144 define_{mode,code}_{macro,attr} constructs. Use find_macro
3145 to parse the name of a code or mode. Use BELLWETHER_CODE to
3146 extract the format and to choose a suitable code for rtx_alloc.
3147 Modify recursive invocations to use read_rtx_1.
3148 (read_rtx): Call initialize_macros. Apply code and mode macros
3149 to the rtx returned by read_rtx_1. Cache everything after the
3150 first macro expansion for subsequent read_rtx calls.
3151 * doc/md.texi: Document new .md constructs.
3152 * config/mips/mips.md (GPR): New mode macro.
3153 (d, si8_di5): New mode attributes.
3154 (any_cond): New code macro.
3155 (add[sd]i3): Redefine using :GPR.
3156 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3157 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3158 previously unnamed MIPS16 patterns.
3159 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3160 lines. Don't match (plus (const_int 0) ...).
3161 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3162 Use a define_split to generate the addition.
3163 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3164 (subsi3_internal): Delete.
3165 (*subsi3_extended): Renamed from subsi3_internal_2.
3166 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3167 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3168 using an any_cond template.
3170 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3172 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3174 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3176 * read-rtl.c (string_obstack): New file-scope variable.
3177 (read_string, read_quoted_string, read_braced_string)
3178 (read_escape): Remove obstack parameter and use string_obstack instead.
3179 (read_rtx): Remove function-local rtl_obstack and initialize
3180 string_obstack instead. Update call to read_string.
3182 2004-08-22 Andrew Pinski <apinski@apple.com>
3185 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3186 expression is not constant.
3187 (c_finish_return): Do not go through INDIRECT_REF when looking
3188 for the inner expression of an ADDR_EXPR for warning about.
3190 2004-08-22 Richard Henderson <rth@redhat.com>
3193 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3194 create new blocks and fall through.
3195 (expand_gimple_basic_block): Update to match.
3197 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3199 * reload.c (find_reloads_address): Make return value tri-state.
3200 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3201 (find_reloads): Assume that reloaded addresses match 'o' or
3202 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3203 returned 1 (not -1). Omit optional reloads for address operands
3204 only if find_reloads_address returned 1 (not -1).
3206 * config/s390/s390.c (legitimize_reload_address): New function.
3207 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3208 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3209 legitimize_reload_address.
3211 2004-08-22 Richard Hendersion <rth@redhat.com>
3213 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3214 * gimplify.c (gimplify_save_expr): Use it.
3215 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3216 on the temporary variable.
3218 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3220 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3221 * tree.h (rtl_expr_nonnegative_p): Remove.
3223 2004-08-22 Steven Bosscher <stevenb@suse.de>
3225 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3226 for cpu==pentiumpro.
3228 * combine.c (struct reg_stat): Fix comment typo.
3230 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3232 * c-tree.h (c_sizeof_nowarn): Remove.
3234 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3236 * c-decl.c (set_array_declarator_type): Rename to
3237 set_array_declarator_inner.
3238 (build_c_parm, build_attrs_declarator, build_function_declarator):
3240 (make_pointer_declarator): Call build_attrs_declarator.
3241 * c-tree.h (set_array_declarator_type): Rename to
3242 set_array_declarator_inner.
3243 (build_c_parm, build_attrs_declarator, build_function_declarator):
3245 * c-parse.in (after_type_declarator,
3246 parm_declarator_starttypename, parm_declarator_nostarttypename,
3247 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3248 firstparm): Use these functions
3250 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3252 * c-decl.c (build_array_declarator, set_array_declarator_type,
3253 start_decl, grokdeclarator, grokparms): Change boolean parameters
3255 * c-tree.h (build_array_declarator, set_array_declarator_type,
3256 start_decl): Update prototypes.
3257 * c-decl.c, c-parse.in: All callers changed.
3259 2004-08-21 Mike Stump <mrs@apple.com>
3261 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3262 (darwin_fix_and_continue): Likewise.
3263 (darwin_fix_and_continue_switch): Likewise.
3264 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3265 (darwin_fix_and_continue): Likewise.
3266 (darwin_fix_and_continue_switch): Likewise.
3268 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3271 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3272 Remove, merging into ...
3273 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3274 rather than const char*, and accepting additional parameter.
3275 Don't add suffix to '*'-prefixed symbols or variadic functions.
3276 (i386_pe_encode_section_info): Adjust for call to new function.
3277 Call change_decl_assembler_name.
3279 2004-08-20 Mike Stump <mrs@apple.com>
3281 * config/darwin.c (machopic_indirect_data_reference): Mark
3283 * config/386/386.c (darwin_local_data_pic): Add.
3284 (legitimate_constant_p): Reorder so that PLUS handling runs
3285 before darwin_local_data_pic to match the ordering in
3286 legitimate_pic_address_disp_p and so that MINUS runs after
3287 darwin_local_data_pic as otherwise the darwin_local_data_pic
3288 logic can be skipped, which would be very bad.
3289 (legitimate_pic_address_disp_p): Move from from here to
3290 darwin_local_data_pic so it can be reused.
3292 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3294 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3295 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3296 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3297 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3298 (RS6000_ABI_NAME): Define as "linux".
3299 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3300 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3301 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3302 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3303 * config/rs6000/rs6000.c (dot_symbols): New global var.
3304 (rs6000_output_function_entry): New function, modified for
3306 (print_operand <case 'z'>): ..extracted from here.
3307 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3308 (rs6000_output_function_epilogue): Likewise.
3309 (rs6000_elf_declare_function_name): Likewise.
3310 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3311 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3312 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3313 * configure: Regenerate.
3314 * config.in: Regenerate.
3316 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3318 * reload.c (find_reloads_address): Fix thinko in previous change.
3320 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3323 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3325 PR rtl-optimization/17099
3326 * combine.c (force_to_mode): Check if inner_mask has any bits set
3327 outside of GET_MODE (x) instead of op_mode.
3329 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3331 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3333 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3334 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3335 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3337 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3339 * config/arm/t-symbian: New file.
3341 2004-08-20 Andrew Pinski <apinski@apple.com>
3343 * regrename.c (kill_value_regno): ANSIfy.
3345 2004-08-20 Dale Johannesen <dalej@apple.com>
3347 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3349 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3351 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3352 (kill_value_regno): New function, derived from kill_value.
3353 (kill_value): Update.
3354 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3356 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3358 Fix PR tree-optimization/17111
3359 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3360 of non-value_handles.
3361 (bitmap_set_contains): All constants are in every set.
3363 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3365 * fold-const.c (round_up, round_down): Use build_int_cst.
3366 Optimize common case.
3368 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3369 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3371 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3372 one_only_data_section): Rename to som_readonly_data_section,
3373 som_one_only_readonly_data_section and som_one_only_data_section.
3374 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3375 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3376 conditional defines.
3377 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3378 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3380 (pa_select_section): Use renamed section functions.
3381 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3382 SOM_READONLY_DATA_SECTION_FUNCTION,
3383 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3384 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3386 * config/pa/som.h: ... not here.
3387 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3388 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3389 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3390 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3391 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3393 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3395 * fold-const.c (int_const_binop): Don't generate non-overflowing
3396 size-types specially.
3397 (fold_convert_const): Likewise.
3399 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3400 clear cache on copied sizetype.
3402 2004-08-20 Ben Elliston <bje@au.ibm.com>
3404 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3405 * configure: Regenerate.
3407 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3410 * gcc.c (struct stat input_stat): Don't define if
3411 HOST_LACKS_INODE_NUMBERS
3412 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3413 than stat to determine if temp file is same as input file.
3414 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3415 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3417 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3419 * configure.ac (mips*-*-*): Print an error if not using GAS.
3420 * configure: Regenerated.
3421 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3422 comments about buggy MIPSpro assemblers.
3423 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3424 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3425 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3426 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3427 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3428 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3429 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3430 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3431 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3432 of more general IRIX 6 definitions.
3433 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3434 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3435 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3436 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3437 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3438 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3439 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3440 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3441 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3442 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3443 (LINK_SPEC): Move most of definition to iris.h.
3444 (SUBTARGET_LINK_SPEC): New macro.
3445 (IRIX_STARTFILE_SPEC): Fold into...
3446 (STARTFILE_SPEC): ...here.
3447 (IRIX_ENDFILE_SPEC): Fold into...
3448 (ENDFILE_SPEC): ...here.
3449 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3450 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3451 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3452 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3453 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3454 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3455 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3456 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3457 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3458 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3459 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3460 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3461 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3462 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3463 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3464 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3465 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3466 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3467 (TARGET_IRIX6): Define to 1.
3468 (DRIVER_SELF_SPECS): Define.
3469 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3470 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3471 (SUBTARGET_LINK_SPEC): New macro.
3472 (IRIX_STARTFILE_SPEC): Fold into...
3473 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3474 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3475 (LIB_SPEC, LIBGCC_SPEC): Use them.
3476 (LIB_SPEC): Remove !mabi=* case.
3477 (IRIX_ENDFILE_SPEC): Fold into...
3478 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3479 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3480 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3481 (TARGET_IRIX6): New macro.
3482 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3483 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3484 (LABEL_AFTER_LOC): Delete.
3485 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3486 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3487 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3488 (override_options): Remove TARGET_SGI_O32_AS-related code.
3489 (irix_output_external_libcall): Make static.
3490 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3492 (mips_file_start): Tidy guard for ABI sections. Remove use of
3493 ABICALLS_ASM_OP; use .abicalls instead.
3494 (mips_output_aligned_decl_common, mips_declare_object_name)
3495 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3496 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3497 .globl foo .text directives.
3498 (irix_asm_named_section_1, irix_asm_named_section)
3499 (irix_section_align_entry, irix_section_align_htab)
3500 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3501 (irix_section_align_entry_hash, irix_asm_output_align)
3502 (irix_file_start, irix_section_align_1, copy_file_data)
3503 (irix_file_end, irix_section_type_flags): Delete.
3504 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3505 Use standard section syntax. Remove protective "jr $31".
3506 (__gcc_fini): Likewise .gcc_fini.
3507 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3508 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3510 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3512 (EXTRA_MULTILIB_PARTS): Define.
3513 * config/mips/t-iris6: Remove bogus comment.
3514 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3515 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3516 config/mips/iris6gas.h, config/mips/iris6gld.h,
3517 config/mips/t-iris5-as, config/mips/t-iris5-gas
3518 config/mips/t-irix-gld: Delete.
3519 * config/mips/iris.h: New file.
3520 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3522 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3524 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3525 that the implicit set isn't clobbered in the jump insn.
3527 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3529 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3530 * optabs.c (init_optabs): Don't check it.
3531 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3532 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3534 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3536 * config/s390/s390.md (s390_warn_framesize_string)
3537 (s390_warn_dynamic_string, s390_stack_size_string)
3538 (s390_stack_guard_string): New global string variables.
3539 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3540 (s390_stack_guard): New global variables.
3541 (override_options): Added checks for the new options.
3542 (s390_emit_prologue): Emit stack check and trap code and perform
3543 compile time stack size checking.
3545 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3546 "warn-framesize", "warn-dynamicstack", "stack-size" and
3549 * doc/invoke.texi: Added documentation for the new options.
3551 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3553 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3554 to eliminate warning.
3555 (linear_search_fdes): Declare p as unsigned.
3556 (binary_search_mixed_encoding_fdes): Likewise.
3557 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3558 to eliminate warning.
3559 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3562 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3564 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3565 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3566 instead of one. Check for strictly legitimate address.
3567 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3568 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3570 2004-08-19 Eric Christopher <echristo@redhat.com>
3572 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3573 * langhooks.h (unsave_expr_now): Ditto.
3574 * tree.h (unsave_expr_1): Remove prototype.
3575 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3576 * tree-inline.c (unsave_expr_1): Move here
3577 from tree.c. Make static.
3578 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3579 * tree-sra.c: Fix up for rename.
3580 * tree-ssa-copy.c: Ditto.
3582 * tree.c (unsave_expr_1): Move to tree-inline.c.
3584 2004-08-19 Caroline Tice <ctice@apple.com>
3586 * config/i386/cygming.h (switch_to_section): Fix typo (change
3587 in_unlikely_text_section to in_unlikely_executed_text).
3589 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3591 * vec.h (VEC_lower_bound): New macro.
3593 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3596 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3597 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3598 treat each ABI separately. Deal with n32/n64 complex float arguments.
3599 (function_arg): Add associated complex handling here.
3601 2004-08-19 Richard Henderson <rth@redhat.com>
3603 * config/arm/arm.c (arm_gen_load_multiple): Use
3604 adjust_automodify_address. Take base memory and offset instead
3605 of unchanging/struct/scalar bits.
3606 (arm_gen_store_multiple): Likewise.
3607 (arm_gen_movmemqi): Use adjust_automodify_address.
3608 * config/arm/arm-protos.h: Update decls.
3609 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3610 (store_multiple): Similarly.
3612 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3614 * regclass.c (globalize_reg): Update call_really_used_regs.
3616 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3618 * doc/invoke.texi (integer-share-limit): Document.
3620 * tree.h (TYPE_CACHED_VALUES_P): New.
3621 (TYPE_CACHED_VALUES): New.
3622 (TYPE_ORIG_SIZE_TYPE): Adjust.
3623 * tree.def (INTEGER_CST): Update documentation.
3624 * tree.c: Inlcude params.h.
3625 (build_int_cst): Cache small values.
3626 (build_type_copy): Do not copy the value cache.
3627 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3629 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3630 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3632 * fold-const.c (force_fit_type): Copy value when setting
3634 (int_const_binop): Likewise.
3635 * stor-layout.c: Include params.h
3636 (set_sizetype): Create values cache.
3637 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3638 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3639 * params.h (INTEGER_SHARE_LIMIT): New.
3640 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3642 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3644 * gimplify.c (gimplify_minimax_expr): Remove.
3645 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3647 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3649 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3650 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3652 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3654 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3656 2004-08-18 Andrew Pinski <apinski@apple.com>
3658 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3660 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3662 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3663 (__aeabi_ul2f): Likewise.
3665 2004-08-18 Richard Henderson <rth@redhat.com>
3667 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3668 move to rtl completely.
3669 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3670 (xtensa_find_mode_for_size): Remove.
3671 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3672 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3674 2004-08-18 Richard Henderson <rth@redhat.com>
3676 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3677 (block_move_sequence): Rewrite to use adjust_address.
3678 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3679 Return boolean indicating success/failure.
3680 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3681 * config/mcore/mcore.md (movmemsi): Update to match.
3683 2004-08-18 Mike Stump <mrs@apple.com>
3685 * doc/invoke.texi (-mfix-and-continue): Add support for
3686 fast turn around debugging.
3687 (-ffix-and-continue): Likewise.
3688 (-mindirect-data): Likewise.
3689 (-findirect-data): Likewise.
3690 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3691 (indirect_data): Likewise.
3692 (machopic_data_defined_p): Likewise.
3693 (machopic_output_indirection): Likewise.
3694 (darwin_encode_section_info): Likewise.
3695 (darwin_fix_and_continue): Likewise.
3696 (darwin_fix_and_continue_switch): Likewise.
3697 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3698 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3699 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3700 (SUBTARGET_OPTIONS): Likewise.
3701 (darwin_fix_and_continue): Likewise.
3702 (darwin_fix_and_continue_switch): Likewise.
3703 (TARGET_FIX_AND_CONTINUE): Likewise.
3704 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3706 2004-08-19 Steven Bosscher <stevenb@suse.de>
3708 * basic-block.h (struct edge_def): Remove crossing_edge.
3709 (EDGE_CROSSING): New define.
3710 (EDGE_ALL_FLAGS): Update.
3711 * bb-reorder.c (find_traces_1_round, better_edge_p,
3712 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3713 find_jump_block, fix_crossing_conditional_branches,
3714 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3715 Replace all occurences of crossing_edge with an edge flag check
3717 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3718 try_crossjump_bb): Likewise.
3719 * cfglayout.c (fixup_reorder_chain): Likewise.
3720 * cfgrtl.c (force_nonfallthru_and_redirect,
3721 commit_one_edge_insertion): Likewise.
3723 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3724 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3725 * basic-block.h: ...here.
3726 * tree-cfg.c (compute_dominance_frontiers_1,
3727 compute_dominance_frontiers): Move from here...
3728 * cfganal.c: ...to here. Include timevar.h.
3730 2004-08-18 James E Wilson <wilson@specifixinc.com>
3732 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3733 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3735 * config/mips/mips.md (type): Add frdiv.
3736 (divsf3+1, divsf3+2): Change type to frdiv.
3737 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3738 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3740 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3741 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3742 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3743 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3744 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3745 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3746 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3747 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3748 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3749 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3751 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3753 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3755 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3756 get regression tester working again.
3758 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3760 * insn-notes.def, reg-notes.def: New files.
3761 * rtl.h: Use them to define enum insn_note and enum reg_note.
3762 * rtl.c: Use them to define note_insn_name and reg_note_name.
3763 * Makefile.in (RTL_BASE_H): Update.
3765 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3766 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3768 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3770 * arm.c (arm_size_rtx_costs): New function.
3771 (arm_override_options): Use it if optimizing for space.
3773 2004-08-18 Richard Henderson <rth@redhat.com>
3775 * emit-rtl.c (gen_const_mem): New.
3776 * rtl.h (gen_const_mem): Declare.
3777 * expr.c (do_tablejump): Use it.
3778 * varasm.c (force_const_mem): Likewise.
3779 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3780 (machopic_legitimize_pic_address): Likewise.
3781 * config/arm/arm.c (legitimize_pic_address): Likewise.
3782 * config/i386/i386.c (legitimize_pic_address): Likewise.
3783 (legitimize_tls_address): Likewise.
3784 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3785 * config/ia64/ia64.md (load_fptr): Likewise.
3786 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3787 * config/pa/pa.c (legitimize_pic_address): Likewise.
3788 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3789 (rs6000_emit_move): Likewise.
3790 * config/s390/s390.c (legitimize_pic_address): Likewise.
3791 (legitimize_tls_address): Likewise.
3792 * config/s390/s390.md (casesi): Likewise.
3793 * config/sh/sh.c (sh_reorg): Likewise.
3794 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3795 * config/v850/v850.md (casesi): Likewise.
3797 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3798 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3799 use of MEM_READONLY_P.
3801 2004-08-18 Steven Bosscher <stevenb@suse.de>
3803 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3804 Add new postreload-gcse.o.
3805 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3806 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3807 equiv_constant): Use SAFE_HASH instead of safe_hash.
3808 (exp_equiv_p): Export. Add for_gcse argument when comparing
3810 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3811 find_comparison_args, fold_rtx, cse_insn): Update callers.
3812 (hash_rtx): New function derived from old canon_hash and bits
3813 from gcse.c hash_expr_1.
3814 (canon_hash_string): Rename to hash_rtx_string.
3815 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3816 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3817 (cselib_lookup): Update this caller.
3818 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3820 (hash_expr): Call hash_rtx.
3821 (ldst_entry): Likewise.
3822 (expr_equiv_p): Call exp_equiv_p.
3823 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3824 reg_used_on_edge, reg_set_between_after_reload_p,
3825 reg_used_between_after_reload_p, get_avail_load_store_reg,
3826 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3827 get_bb_avail_insn, hash_scan_set_after_reload,
3828 compute_hash_table_after_reload,
3829 eliminate_partially_redundant_loads, gcse_after_reload,
3830 get_bb_avail_insn, gcse_after_reload_main): Remove.
3831 * postreload-gcse.c: New file, reincarnating most of the above.
3832 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3833 (gcse_after_reload_main): Update prototype.
3834 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3835 * passes.c (rest_of_handle_gcse2): Use it.
3837 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3839 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3840 (pass_loop_done): Likewise.
3842 2004-08-18 Andrew Pinski <apinski@apple.com>
3844 * config/rs6000/darwin.md: Delete the altivec patterns which are
3845 handled differently now.
3846 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3847 (macho_correct_pic_di): Likewise.
3848 (call_indirect_nonlocal_darwin64): Likewise.
3849 Delete the save world/saveFP/saveVec patterns.
3851 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3852 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3853 * config/rs6000/rs6000.md: Include darwin.md.
3854 (builtin_setjmp_receiver): Add DImode case.
3855 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3858 2004-08-18 Matt Austern <austern@apple.com>
3861 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3862 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3864 2004-08-18 Richard Henderson <rth@redhat.com>
3866 * alias.c (readonly_fields_p): Remove.
3867 (objects_must_conflict_p): Don't call it.
3868 * tree.h (readonly_fields_p): Remove.
3869 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3870 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3872 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3874 * tree-dfa.c (add_referenced_var): Only global variables are
3876 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3877 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3878 all pointers dereferenced if the statement dereferences them.
3879 (create_name_tags): Do not create memory tags for pointers
3880 that have PT_ANYTHING set.
3881 Also check if PT_VARS is not empty before creating a name tag.
3882 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3883 variables that share the same alias set with a pointer that
3885 (add_may_alias): Add FIXME comment to remove clobbering
3886 aliased variables and tags.
3887 (replace_may_alias): Likewise.
3888 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3889 (merge_pointed_to_info): If the original variable has not
3890 points-to information, call set_pt_anything.
3891 (add_pointed_to_var): Do not prevent adding a pointed-to
3892 variable if the pointers is PT_ANYTHING.
3893 If the variable is a global, set PT_GLOBAL_MEM.
3894 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3895 pointer type only come in PTR+OFFSET flavours.
3896 Always call merge_pointed_to_info on PHI arguments that are
3898 (get_nmt_for): Mark call-clobbered tags whose pointer points
3900 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3902 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3904 (add_stmt_operand): Abort if the caller tried to add a killing
3905 definition for a memory tag.
3906 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3909 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3911 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3912 from call_used_regs. Update call_really_used_regs.
3913 (CALL_REALLY_USED_REGISTERS): Define.
3914 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3915 Replace call_used_regs with call_really_used_regs.
3916 (calc_live_regs, sh_media_register_for_return): Likewise.
3917 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3918 * sh.md (return_media): Likewise.
3920 2004-08-18 Andrew Pinski <apinski@apple.com>
3922 * config/darwin.c (machopic_legitimize_pic_address): Only set
3923 MEM_READONLY_P in the non TARGET_TOC case.
3925 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3927 * rtl.def (NIL): Delete.
3928 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3929 Tighten the syntax a little.
3931 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3932 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3933 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3934 * config/i386/predicates.md, config/m32r/m32r.h
3935 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3936 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3937 * config/sparc/sparc.h, doc/tm.texi:
3938 Replace all occurrences of NIL with UNKNOWN.
3940 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3942 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3943 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3944 sequence inline. Move drop_through_label code into this
3945 block, being the only place it is used. Adjust comments.
3947 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3949 * config/rs6000/altivec.md: Add new patterns for calls to
3950 save_world/rest_world functions.
3952 * config/rs6000/rs6000-protos.h: (save_world_operation,
3953 restore_world_operation) new declarations.
3955 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3957 (rs6000_stack_info): Set world_save_p field.
3958 (save_world_operation): New function.
3959 (restore_world_operation): New function.
3960 (compute_save_world_info): New function.
3961 (rs6000_stack_info): Call compute_save_world_info.
3962 (rs6000_emit_prologue): Check for world_save_p and generate
3963 pattern to call save_world for saving all non-volatile and
3965 (rs6000_emit_epilogue): Check for world_save_p and generate
3966 pattern to call rest_world to restore saved registers.
3968 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3969 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3970 (rs6000_reg_names): New entries added for save_world_operation and
3971 restore_world_operation.
3973 2004-08-18 Caroline Tice <ctice@apple.com>
3975 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3976 "-freorder-blocks-and-partition" to the flags used in second
3977 stage of profiledbootstrap.
3978 * bb-reorder.c (push_to_next_round_p): Add new variable,
3979 next_round_is_last; set and use variable to make sure, when
3980 partitioning, that the last trace construction round consists
3981 of all (and only) cold basic blocks.
3982 (rotate_loop): Don't copy blocks that end in a section
3984 (copy_bb): Correctly initialize "partition" of duplicated bb.
3985 (add_unlikely_executed_notes): Add a comment.
3986 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3987 to make sure, if function contains hot blocks, that the
3988 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3989 crossing edges if the architecture supports named sections.
3990 (mark_bb_for_unlikely_executed_section): Modify to always
3991 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3992 the basic block note insn.
3993 (fix_crossing_unconditional_branches): Remove extra space.
3994 (fix_edges_for_rarely_executed_code): Modify to only do
3995 partitioning work if the architecture supports named sections.
3996 (reorder_basic_blocks): Modify to only add
3997 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3998 supports named sections.
3999 * c-common.c (handle_section_attribute): Initialize new global
4000 variable, user_defined_section_attribute, to true if user has
4002 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
4003 forward edges that cross section boundaries.
4004 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
4005 partitioning information if the architecture supports named
4007 * cfgrtl.c (target.h): Add statement to include this.
4008 (rtl_split_block): Make sure newly created bb gets correct
4010 (try_redirect_by_replacing_jump): Make sure redirection isn't
4011 attempting to cross section boundaries.
4012 (force_nonfallthru_and_redirect): Only do partition fix up if
4013 architecture supports named sections.
4014 (rtl_split_edge): Make sure newly created bb ends up in
4016 (commit_one_edge_insertion): Remove code that incorrectly
4017 updated basic block partition; Make sure partition fix up only
4018 happens if architecture supports named sections and it's not
4020 (rtl_verify_flow_info_1): Fix if-condition on test/error
4021 condition that fallthru edges are not allowed to cross section
4023 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
4024 * final.c (final_scan_insn): Remove redundant test from if-statement;
4025 change calls to text_section into calls to function_section; add code
4026 to only to partitioning fix up if architecture supports named
4028 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
4030 (if_convert): Add targetm.have_named_sections to test.
4031 * output.h (unlikely_section_label): Extern declaration for new global
4033 (unlikely_text_section_name): Likewise.
4034 * opts.c (decode_options): If both partitioning and DWARF debugging
4035 are turned on, issue a warning that this doesn't work, and change
4036 partitiong to basic block reordering (without hot/cold partitions).
4037 * passes.c (rest_of_handle_final): Re-set new global variable,
4038 user_defined_section_attribute, to false.
4039 (rest_of_compilation): Change options for calling partitioning
4040 function: Don't call if the user defined the section attribute, and
4041 don't call if DECL_ONE_ONLY is true for the current function.
4042 * predict.c (choose_function_section): Return immediately if we
4043 are doing hot/cold partitioning (i.e. let the basic block partitioning
4044 determine where the function belongs).
4045 * reg-stack.c (emit_swap_insn): Add condition to step over
4046 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4047 * toplev.c (user_defined_section_attribute): New global variable.
4048 * toplev.h (user_defined_section_attribute): Extern declaration
4049 for new global variable.
4050 * varasm.c (unlikely_section_label): New global variable.
4051 (unlikely_text_section_name): New global variable.
4052 (unlikely_text_section): Add code to initialize
4053 unlikely_text_section_name if necessary; modify to use
4054 unlikely_text_section_name and unlikely_section_label; also to use
4055 named_section properly.
4056 (in_unlikely_text_section): Modify to work correctly with
4057 named_section and to use unlikely_text_section_name.
4058 (named_section): Add code to work properly with cold section.
4059 (function_section): Clean up if-statement.
4060 * config/darwin.c (darwin_asm_named_section): Return to original
4061 code, removing use of SECTION_FORMAT_STRING.
4062 * config/arm/pe.h (switch_to_section): Add case for
4063 in_unlikely_executed_text to switch statement.
4064 * config/i386/cygming.h (switch_to_section): Likewise.
4065 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4066 (SECTION_FORMAT_STRING): Likewise.
4067 * config/mcore/mcore.h (switch_to_section): Likewise.
4068 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4069 (SECTION_FORMAT_STRING): Remove.
4071 2004-08-18 Roger Sayle <roger@eyesopen.com>
4073 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4074 -ffixed-reg safe, by preserving the meanings of zero and one.
4075 (CALL_USED_REGISTERS): Likewise.
4076 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4078 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4080 * config/sh/sh.c (split_branches): Check the result of
4082 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4083 Call rtl_register_cfg_hooks.
4085 2004-08-18 Richard Henderson <rth@redhat.com>
4087 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4088 * alias.c (true_dependence): Update to match new semantics.
4089 (canon_true_dependence, write_dependence_p): Likewise.
4090 (anti_dependence, output_dependence): Update write_dependence_p args.
4091 (unchanging_anti_dependence): Remove.
4092 * calls.c (purge_mem_unchanging_flag): Remove.
4093 (fixup_tail_calls): Don't call it.
4094 (expand_call): Don't add unchanging memory to function usage.
4095 * expr.c (emit_block_move_via_libcall): Likewise.
4096 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4097 (get_subtarget): Don't use RTX_UNCHANGING_P.
4098 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4099 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4100 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4101 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4102 (cse_insn, canon_hash): Use MEM_READONLY_P.
4103 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4104 instead of RTX_UNCHANGING_P.
4105 * explow.c (maybe_set_unchanging): Remove.
4106 * expr.h (maybe_set_unchanging): Remove.
4107 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4108 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4109 (assign_parm_setup_reg, expand_function_start): Likewise.
4110 * integrate.c (copy_rtx_and_substitute): Likewise.
4111 * ra-rewrite.c (emit_colors): Likewise.
4112 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4113 (fixup_match_1): Likewise.
4114 * reload1.c (reload, alter_reg): Likewise.
4115 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4116 not RTX_UNCHANGING_P.
4117 (equiv_init_varies_p): Likewise.
4118 * loop-invariant.c (check_maybe_invariant): Likewise.
4119 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4120 * loop.c (note_addr_stored): Likewise.
4121 (prescan_loop): Likewise. Don't check function usage for clobbered
4123 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4124 not RTX_UNCHANGING_P.
4125 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4126 * varasm.c (force_const_mem): Likewise.
4127 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4128 * web.c (entry_register): Likewise.
4129 * tree-gimple.h (get_base_address): Move decl ...
4131 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4133 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4134 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4135 (alpha_set_memflags): Update to match.
4137 * config/darwin.c (machopic_indirect_data_reference): Set
4138 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4139 (machopic_indirect_call_target): Likewise.
4140 (machopic_legitimize_pic_address): Likewise.
4141 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4142 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4143 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4144 * config/frv/frv.md (symGOT2reg): Likewise.
4145 * config/i386/i386.c (legitimize_pic_address,
4146 legitimize_tls_address, ix86_split_to_parts): Likewise.
4147 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4148 * config/ia64/ia64.md (load_fptr): Likewise.
4149 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4150 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4151 * config/mcore/mcore.c (block_move_sequence): Likewise.
4152 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4153 * config/pa/pa.c (legitimize_pic_address): Likewise.
4154 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4155 (rs6000_emit_move): Likewise.
4156 * config/s390/s390.c (legitimize_pic_address): Likewise.
4157 (legitimize_tls_address): Likewise.
4158 * config/s390/s390.md (casesi): Likewise.
4159 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4160 * config/sh/sh.md (symGOT2reg): Likewise.
4161 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4162 * config/v850/v850.md (casesi): Likewise.
4164 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4165 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4166 * config/mips/mips.c (mips_restore_gp): Likewise.
4167 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4168 * config/sh/sh.c (sh_reorg): Likewise.
4170 2004-08-18 Richard Henderson <rth@redhat.com>
4172 * tree.h (struct tree_decl): Add gimple_formal_temp.
4173 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4174 * gimplify.c (pop_gimplify_context): Clear it.
4175 (lookup_tmp_var): Set it, if is_formal.
4176 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4177 Use is_gimple_val for VECTOR. Simplify return value.
4178 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4179 (gimplify_expr): Likewise.
4180 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4181 is_gimple_tmp_rhs for clarity. Update all callers.
4182 (is_gimple_reg_rhs): Simplify logic.
4183 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4184 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4185 (is_gimple_formal_tmp_reg): Similarly.
4186 * tree-gimple.h: Update decls.
4187 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4188 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4189 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4191 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4193 * c4x.c (legitimize_operands): Remove calls to
4194 preserve_subexpressions_p.
4196 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4198 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4199 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4201 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4203 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4204 Objective-C++ extensions.
4205 * gengtype.c (get_file_basename): Match entire subdirectory name
4206 ('cp', 'objc', 'objcp') rather than just its suffix.
4207 (get_base_file_bitmap): Allow for files to belong to more than one
4209 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4210 used by more than one front-end.
4212 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4214 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4215 avoid use of preserve_subexpressions_p.
4217 2004-08-17 Richard Henderson <rth@redhat.com>
4220 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4222 2004-08-17 DJ Delorie <dj@redhat.com>
4224 * doc/extend.texi: Document new xstormy16 attribute.
4226 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4227 (xstormy16_splittable_below100_or_register): New.
4229 (xstormy16_reorg): New.
4230 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4232 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4233 (movhi_internal): Likewise.
4234 (cbhranchhi): Likewise.
4235 (cbhranchhi_neg): Likewise.
4236 (andhi3): Only allow splittable below100 operands.
4238 (peephole2): New and/zero_extend->and peephole.
4239 (peephole2): New load/ior/save->set1 peephole.
4240 (peephole2): New load/and/save->clr1 peephole.
4241 (bclrx, bclrx2, bclr7, bclr15): New.
4242 (bsetx, bsetx2, bset7, bset15): New.
4244 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4245 liberal about acceptable 'B' masks.
4247 * config/stormy16/stormy16-protos.h
4248 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4249 xstormy16_below100_operand, xstormy16_below100_or_register,
4250 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4251 (PREDICATE_CODES): Add new predicates.
4253 * config/stormy16/stormy16.c
4254 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4255 xstormy16_below100_operand, xstormy16_below100_or_register,
4256 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4257 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4258 (xstormy16_legitimate_address_p): Allow below100 symbols.
4259 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4260 (xstormy16_expand_move): Leave below100 operands as-is.
4261 (xstormy16_encode_section_info): Encode below100 symbols.
4262 (xstormy16_strip_name_encoding): New.
4263 (xstormy16_print_operand): Print 'b' as shift mask.
4264 (xstormy16_attribute_table): Add below100 attributes.
4265 (xstormy16_handle_below100_attribute): New.
4267 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4268 (XSTORMY16_SECTION_FUNCTION): New.
4269 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4270 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4271 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4272 (ASM_OUTPUT_LABELREF): Define.
4274 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4275 (movhi_internal): Add below100 support.
4276 (andhi3): Add below100 support.
4277 (iorhi3): Add below100 support.
4278 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4280 2004-08-17 James E Wilson <wilson@specifixinc.com>
4282 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4283 of VOIDmode for comparison code mode.
4284 * config/mips/mips.md: For conditional move patterns, use mode of
4285 first compare operand for comparison mode, instead of VOIDmode.
4287 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4288 normal and -ffast-math code.
4290 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4293 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4295 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4297 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4299 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4301 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4302 for non Darwin targets.
4303 (*call_value_nonlocal_darwin64): Likewise.
4305 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4307 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4308 altivec mode for altivec return register.
4310 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4312 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4313 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4314 * config/rs6000/rs6000.md: Include darwin.md.
4315 (builtin_setjmp_receiver): Add DImode case.
4316 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4319 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4321 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4323 * tree-vectorizer.h: New File: Same.
4324 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4325 * common.opt (ftree-vectorize): New flag to enable vectorization.
4326 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4328 * tree-data-ref.h (init_data_ref): Additional argument.
4329 (array_base_name_differ_p): Moved to tree-data-ref.c.
4330 * tree-data-ref.c (array_base_name_differ_p): Revised.
4331 (initialize_data_dependence_relation): Call array_base_name_differ_p
4332 with an extra argument.
4333 (analyze_all_data_dependences): Same.
4334 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4335 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4337 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4338 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4339 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4341 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4342 (tree_ssa_loop_done): Call scev_finalize.
4343 (tree_vectorize): Define the new vectorization pass.
4344 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4345 size of the vector they support (until support for multiple vector
4346 sizes is added to the vectorizer).
4347 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4348 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4349 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4352 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4354 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4356 (generate_protocol_list, handle_impent): Likewise.
4358 2004-08-17 Roger Sayle <roger@eyesopen.com>
4360 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4361 ensure that call_used_regs is a superset of both fixed_regs and
4362 call_really_used_regs.
4364 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4367 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4369 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4372 * fold-const.c (fold): Check for integer operand when
4373 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4374 Pinski <pinskia@physics.uc.edu>.
4376 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4378 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4379 No need to check if in a cross configuration.
4380 * configure: Regenerate.
4382 * calls.c (precompute_register_parameters):
4383 Inline preserve_subexpressions_p ().
4384 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4385 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4387 * expr.c (get_subtarget): Likewise.
4388 * rtl.h (preserve_subexpressions_p): Remove.
4389 * stmt.c (preserve_subexpressions_p): Remove.
4391 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4392 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4393 Abort on gimplified cases.
4395 2004-08-16 James E Wilson <wilson@specifixinc.com>
4397 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4398 (FLOAT_TYPE_P): Use it.
4399 * c-typeck.c (build_binary_op): After convert calls, check for
4400 check for ERROR_MARK operands.
4402 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4404 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4405 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4406 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4407 (genobjs static pattern rule): Remove %.c dependency.
4408 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4409 Rename rules; delete commands; fix dependencies.
4410 (mostlyclean): Do not delete temporary source copies.
4411 * configure.ac: Delete all references to BUILD_PREFIX and
4413 * configure: Regenerate.
4415 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4416 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4417 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4418 with #ifndef GENERATOR_FILE so that nothing from those headers
4421 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4423 2004-08-16 Adam Nemet <anemet@lnxw.com>
4425 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4427 2004-08-16 Andrew Pinski <apinski@apple.com>
4429 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4430 extraneous semicolon.
4432 2004-08-16 Devang Patel <dpatel@apple.com>
4434 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4435 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4436 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4437 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4438 * target.h (struct gcc_target): New member, mark_decl_preserved.
4439 * hooks.c (hook_void_charptr): Rename to ...
4440 (hook_void_constcharptr): ... new name.
4441 * hooks.h (hook_void_charptr): Rename to ..
4442 (hook_void_constcharptr): ... new name.
4443 * tree.h (DECL_PRESERVE_P): New #define.
4444 (struct tree_decl): New member, preserve_flag.
4445 * varasm.c (assemble_start_function): Mark decl preserved.
4446 (assemble_variable): Same.
4447 * darwin.c (darwin_mark_decl_preserved): New function.
4448 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4449 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4450 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4452 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4454 * c-decl.c (grokdeclarator): Allow for function definition where
4455 innermost declarator has attributes.
4457 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4459 * except.c (get_exception_filter, build_post_landing_pads,
4460 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4461 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4462 * target.h (eh_return_filter_mode): New field added.
4463 * targhooks.c (default_eh_return_filter_mode): Defined.
4464 * targhooks.h (default_eh_return_filter_mode): Declared.
4465 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4467 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4469 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4470 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4471 * configure: Regenerate.
4473 2004-08-16 Stan Shebs <shebs@apple.com>
4475 Basic support for 64-bit Darwin.
4476 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4477 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4479 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4480 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4481 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4482 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4483 (PROCESSOR_DEFAULT64): Define.
4484 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4486 * config/rs6000/rs6000.md: Include darwin.md.
4487 (builtin_setjmp_receiver): Add DImode case.
4488 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4490 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4491 (rs6000_emit_move): Add DImode case to Darwin bits.
4492 (machopic_output_stub): Use .quad if 64-bit.
4493 * invoke.texi: Document -m32 and -m64.
4495 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4497 * doc/extend.texi (AltiVec builtins): Document additional differences
4498 from the Motorola AltiVec PIM.
4500 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4502 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4503 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4504 (struct tree_common): Update public_flag documentation.
4506 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4508 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4509 Check for artificial variables, not is_gimple_tmp_var.
4510 * tree-ssa-live.c (var_union): Likewise.
4512 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4514 * calls.c (load_register_parameters): Remove spurious FIXME token.
4516 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4518 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4519 (c-lang.o): Depend on c-objc-common.h.
4520 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4521 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4522 * c-lang.c: Include c-objc-common.h.
4523 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4524 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4525 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4526 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4527 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4528 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4529 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4530 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4531 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4532 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4533 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4534 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4535 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4536 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4537 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4538 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4539 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4540 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4541 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4542 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4543 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4544 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4545 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4546 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4547 Move to c-objc-common.h.
4548 * c-objc-common.c: Include c-objc-common.h.
4549 * c-objc-common.h: New file.
4551 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4552 Andrew Pinski <pinskia@physics.uc.edu>
4555 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4558 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4560 * tree.h (build_int_cst): New.
4561 (build_int_2): Remove.
4562 * tree.c (build_int_2): Remove.
4563 (build_int_cst): New.
4564 (make_vector_type, build_common_tree_nodes,
4565 build_common_tree_nodes_2): Use build_int_cst.
4566 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4567 expand_builtin_strpbrk, expand_builtin_fputs,
4568 build_string_literal, expand_builtin_printf,
4569 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4570 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4571 fold_builtin_isdigit, simplify_builtin_strstr,
4572 simplify_builtin_strpbrk, fold_builtin_fputs,
4573 simplify_builtin_sprintf): Use build_int_cst.
4574 * c-common.c (start_fname_decls, fix_string_type,
4575 c_common_nodes_and_builtins, c_init_attributes,
4576 shorten_compare): Likewise.
4577 * c-decl.c (complete_array_type,
4578 check_bitfield_type_and_width): Likewise.
4579 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4580 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4581 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4582 * c-typeck.c (really_start_incremental_init, push_init_level,
4583 set_nonincremental_init_from_string): Likewise.
4584 * calls.c (load_register_parameters): Likewise.
4585 * convert.c (convert_to_pointer): Likewise.
4586 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4587 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4589 * except.c (init_eh, assign_filter_values, assign_filter_values):
4591 * expmed.c (store_fixed_bit_field, extract_bit_field,
4592 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4593 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4594 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4595 * expr.c (convert_move, emit_group_load, emit_group_store,
4596 expand_assignment, store_constructor, store_field,
4597 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4598 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4599 invert_truthvalue, optimize_bit_field_compare,
4600 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4601 fold_div_compare, fold, fold_read_from_constant_string,
4602 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4603 * function.c (assign_parm_setup_block): Likewise.
4604 * stmt.c (shift_return_value, expand_end_case_type,
4605 estimate_case_costs): Likewise.
4606 * stor-layout.c (layout_type, initialize_sizetypes,
4607 set_min_and_max_values_for_integral_type): Likewise.
4608 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4609 reset_evolution_in_loop): Likewise.
4610 * tree-chrec.h (build_polynomial_chrec): Likewise.
4611 * tree-complex.c (build_replicated_const): Likewise.
4612 * tree-eh.c (honor_protect_cleanup_actions,
4613 lower_try_finally_onedest, lower_try_finally_copy,
4614 lower_try_finally_switch): Likewise.
4615 * tree-mudflap.c (mf_build_string, mx_register_decls,
4616 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4617 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4618 * tree-pretty-print.c (dump_generic_node): Likewise.
4619 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4621 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4622 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4623 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4626 * config/alpha/alpha.c (alpha_initialize_trampoline,
4627 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4628 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4629 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4630 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4631 * config/i860/i860.c (i860_va_start): Likewise.
4632 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4633 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4634 mips_gimplify_va_arg_expr): Likewise.
4635 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4636 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4637 add_compiler_branch_island): Likewise.
4638 * config/s390/s390.c (s390_va_start): Likewise.
4639 * config/sh/sh.c (sh_va_start): Likewise.
4640 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4642 * config/xtensa/xtensa.c (xtensa_va_start,
4643 xtensa_gimplify_va_arg_expr): Likewise.
4645 * objc/objc-act.c (build_objc_string_object,
4646 build_objc_symtab_template, init_def_list, init_objc_symtab,
4647 init_module_descriptor, generate_static_references,
4648 build_selector_translation_table, get_proto_encoding,
4649 build_typed_selector_reference, build_selector_reference,
4650 build_next_objc_exception_stuff,
4651 build_method_prototype_list_template, generate_descriptor_table,
4652 generate_protocols, build_protocol_initializer,
4653 build_ivar_list_template, build_method_list_template,
4654 build_ivar_list_initializer, generate_ivars_list,
4655 generate_dispatch_table, generate_protocol_list,
4656 build_category_initializer, build_shared_structure_initializer,
4657 generate_shared_structures, handle_impent,
4658 generate_objc_image_info): Use build_int_cst.
4660 2004-08-15 Ben Elliston <bje@au.ibm.com>
4662 * vec.h: Comment improvements.
4664 2004-08-14 Roger Sayle <roger@eyesopen.com>
4666 * c-common.c (shorten_compare, pointer_int_sum,
4667 c_common_truthvalue_conversion, boolean_increment): Replace calls
4668 to build with calls to buildN.
4669 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4670 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4671 gimplify_switch_stmt): Likewise.
4672 * c-typeck.c (default_function_array_conversion,
4673 build_component_ref, build_array_ref, build_function_call,
4674 pointer_diff, build_unary_op, build_conditional_expr,
4675 build_compound_expr, build_modify_expr, c_finish_goto_label,
4676 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4677 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4678 build_binary_op): Likewise.
4680 2004-08-15 Steven Bosscher <stevenb@suse.de>
4682 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4684 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4686 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4687 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4688 * fixinc/fixincl.x: Rebuilt.
4690 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4692 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4693 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4694 (mips_small_data_pattern_p): Declare.
4695 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4696 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4697 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4698 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4699 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4700 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4701 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4702 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4703 (pc_or_label_operand, call_insn_operand, move_operand)
4704 (consttable_operand, symbolic_operand, general_symbolic_operand)
4705 (global_got_operand, local_got_operand, stack_operand)
4706 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4707 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4708 (mips_small_data_pattern_p): Replace previous small_data_pattern
4709 predicate. Turn into a bool () (rtx) function.
4710 * config/mips/predicates.md: New file.
4711 * config/mips/mips.md: Include it. Use the target-independent
4712 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4713 trap_comparison_operator and equality_op to equality_operator.
4714 Replace uses of small_int with the equivalent const_arith_operand.
4715 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4716 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4717 to fcc_reload_operand.
4718 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4720 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4722 PR libstdc++/17005 partial fix.
4723 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4724 except when generating ANSI/C89 code.
4726 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4728 * c-common.c (shorten_compare): Use force_fit_type directly.
4730 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4731 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4732 Dave Korn <dk@artimi.com>
4734 * doc/install.texi (Building): Avoid duplicate reference to GNU
4736 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4738 2004-08-14 Richard Henderson <rth@redhat.com>
4740 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4741 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4743 2004-08-13 Richard Henderson <rth@redhat.com>
4745 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4746 for constant_call_address_operand.
4747 (call_value_pop_1, call_value_1): Likewise.
4748 (sibcall_value_1, call_value_1_rex64): Likewise.
4750 2004-08-13 James E Wilson <wilson@specifixinc.com>
4752 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4753 Correct mode from SFmode to DFmode.
4755 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4757 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4758 __cstring_object and __image_info sections with the no_dead_strip
4761 2004-08-13 Roger Sayle <roger@eyesopen.com>
4762 David Billinghurst <David.Billinghurst@riotinto.com>
4764 PR libgfortran/15930
4765 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4766 * fixinc/fixincl.x: Regenerate.
4767 * fixinc/tests/base/internal/math_core.h: New file.
4769 2004-08-13 Richard Henderson <rth@redhat.com>
4771 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4772 (dbxout_function_end): Remove ifdefs for it.
4773 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4775 2004-08-13 Richard Henderson <rth@redhat.com>
4777 * Makefile.in (insn-preds.o): Depend on TREE_H.
4778 * genpreds.c (write_insn_preds_c): Include tree.h.
4779 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4780 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4781 const48_operand, and_operand, or_operand, mode_width_operand,
4782 mode_mask_operand, mul8_operand, const0_operand,
4783 hard_fp_register_operand, hard_int_register_operand,
4784 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4785 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4786 global_symbolic_operand, call_operand, symbolic_operand,
4787 dtp16_symbolic_operand, dtp32_symbolic_operand,
4788 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4789 gottp_symbolic_operand, alpha_comparison_operator,
4790 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4791 signed_comparison_operator, alpha_fp_comparison_operator,
4792 divmod_operator, fix_operator, aligned_memory_operand,
4793 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4794 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4795 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4796 (reg_or_const_int_operand): Remove. Replace all users with
4797 reg_or_cint_operand.
4798 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4799 (resolve_reload_operand): Split out of aligned_memory_operand.
4800 * config/alpha/alpha-protos.h: Update for exports.
4801 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4802 * config/alpha/alpha.md: Include predicates.md.
4803 * config/alpha/predicates.md: New file.
4805 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4807 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4808 fields with a pointer to the instruction definition.
4809 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4810 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4811 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4812 (write_attr_case, write_const_num_delay_slots): Write the name of
4813 an insn next to its case statement.
4814 * genoutput.c (data): Add a filename field.
4815 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4816 (output_insn_data): Print the location of each insn definition.
4817 * genrecog.c (write_action): Print the name of an insn above
4818 the statement that returns its code.
4820 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4822 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4823 * config/libgloss.h: Likewise.
4824 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4825 * c4x/c4x-modes.def: Likewise.
4826 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4827 (c4x_rptb_nop_p): Likewise.
4828 (c4x_rptb_valid_p): Likewise.
4829 (c4x_rptb_insert): Likewise.
4830 (c4x_address_conflict): Likewise.
4831 * config/c4x/c4x.md: Likewise.
4832 * config/frv/frv.md: Likewise.
4833 * config/i386/athlon.md: Likewise.
4834 * config/i386/i386.md: Likewise.
4835 * config/i386/predicates.md: Likewise.
4836 * config/ia64/ia64.c: Likewise.
4837 * config/ia64/itanium1.md: Likewise.
4838 * config/ia64/itanium2.md: Likewise.
4839 * config/iq2000/iq2000.md: Likewise.
4840 * config/mcore/mcore.c: Likewise.
4841 * config/mips/mips.c: Likewise.
4842 * config/mips/r3900.h: Likewise.
4843 * config/mips/sb1.md: Likewise.
4844 * config/pa/milli64.S: Likewise.
4845 * config/pa/pa.c: Likewise.
4846 * config/pa/pa.h: Likewise.
4847 * config/rs6000/8540.md: Likewise.
4849 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4851 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4853 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4855 * sh.md (cbranch define_delay) Use cond_delay_slot for
4856 non-anulled condition too.
4858 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4860 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4861 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4862 any_parallel_operand, lmw_operation, stmw_operation,
4863 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4864 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4865 any_parallel_operand.
4866 (return_and_restore_fpregs_{si,di}): Same.
4868 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4870 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4871 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4872 Also issue a warning for any predicate we don't know about.
4874 2004-08-12 Richard Henderson <rth@redhat.com>
4876 * config/i386/i386.c (internal_label_prefix): Export.
4877 (internal_label_prefix_len, struct ix86_address,
4878 ix86_decompose_address, maybe_get_pool_constant,
4879 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4880 memory_address_length): Export.
4881 (any_fp_register_operand, fp_register_operand,
4882 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4883 x86_64_general_operand, x86_64_szext_general_operand,
4884 x86_64_nonmemory_operand, x86_64_movabs_operand,
4885 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4886 x86_64_zext_immediate_operand, const_int_1_31_operand,
4887 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4888 tls_symbolic_operand, global_dynamic_symbolic_operand,
4889 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4890 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4891 constant_call_address_operand, const0_operand, const1_operand,
4892 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4893 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4894 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4895 general_no_elim_operand, nonmemory_no_elim_operand,
4896 index_register_operand, q_regs_operand, flags_reg_operand,
4897 non_q_regs_operand, zero_extended_scalar_load_operand,
4898 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4899 ix86_comparison_operator, ix86_carry_flag_operator,
4900 fcmov_comparison_operator, promotable_binary_operator,
4901 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4902 mult_operator, div_operator, arith_or_logical_operator,
4903 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4904 aligned_operand): Move to predicates.md as define_predicates.
4905 (tls_symbolic_operand_1): Remove.
4906 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4907 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4908 (legitimize_address): Merge tls_symbolic_operand contents.
4909 (ix86_expand_move): Likewise.
4910 * config/i386/i386-protos.h: Update for exports.
4911 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4912 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4913 * config/i386/i386.md: Include predicates.md.
4914 * config/i386/predicates.md: New file.
4916 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4919 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4921 (i386_pe_mark_dllimport): Likewise.
4922 (i386_pe_encode_section_info): Likewise, when overriding
4923 dllimport attribute.
4925 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4927 * configure.ac: When testing for flex, nm, ar, and bison, check
4928 that they will actually be built.
4929 * configure: Regenerate.
4931 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4933 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4934 (MOVE_MAX_PIECES): Define.
4936 2004-08-12 Devang patel <dpatel@apple.com>
4938 * dbxout.c (dbxout_begin_prologue): New function.
4939 (dbx_debug_hooks): Use new begin prologue hook.
4940 (dbxout_function_end): Emit N_ENSYM.
4941 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4943 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4945 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4948 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4951 * doc/extend.texi (AltiVec builtins): Fix description for recent
4952 changes. Update operation list to match current support.
4954 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4956 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4957 of struct machine_function.
4958 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4960 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4962 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4963 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4964 (s390_frame_area, s390_register_info): New functions.
4965 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4967 (s390_return_addr_rtx, s390_return_address_offset)
4968 (s390_va_start, s390_gimplify_va_arg)
4969 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4971 (s390_frame_info): Functionality partly moved to s390_register_info.
4972 Made adaptions for new stack layout.
4973 (save_gprs, restore_gprs): Changed meaning of second parameter and
4974 adapted all callers.
4976 * config/s390/s390.h (s390_backchain_string): New global variable.
4977 (MASK_BACKCHAIN): Removed definition.
4978 (TARGET_BACKCHAIN): Changed check.
4979 (TARGET_KERNEL_BACKCHAIN): New macro.
4980 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4981 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4983 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4985 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4986 as condition. Adjusted for new stack layout.
4988 * doc/invoke.texi: Added documentation for new option
4989 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4992 2004-08-12 Paul Brook <paul@codesourcery.com>
4994 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4995 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4997 2004-08-12 David Daney <ddaney@avtrex.com>
4999 * java/gcj.texi: Add subsection on signal usage.
5001 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5003 * expr.c (move_by_pieces): Set alignment for move to minimum of
5004 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
5005 alignment, but not less than the original alignment.
5006 (move_by_pieces_ninsns): Same.
5007 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
5008 (store_by_pieces_1): Same.
5010 2004-08-12 Diego Novillo <dnovillo@redhat.com>
5012 PR tree-optimization/16867
5013 * tree.c (is_global_var): New function.
5014 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
5016 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
5018 (is_global_var): Declare.
5019 * tree-dfa.c (dump_variable): Display global and addressable
5021 (add_referenced_var): Clarify documentation when marking
5022 variables call-clobbered.
5023 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
5024 instead of needs_to_live_in_memory.
5025 (mark_call_clobbered): If the variable is a tag, mark it
5027 * tree-gimple.c (is_gimple_reg): Don't check for
5029 (is_gimple_non_addressable): Likewise.
5030 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
5031 needs to be marked call-clobbered.
5032 (setup_pointers_and_addressables): Call is_global_var instead
5033 of needs_to_live_in_memory.
5034 * tree-ssa-dce.c (need_to_preserve_store): Remove.
5035 Update all users with is_global_var.
5036 (mark_stmt_if_obviously_necessary): Fix processing of aliased
5037 stores. Don't check the virtual definitions. Rather, check
5038 whether the store is going into global memory.
5039 (find_obviously_necessary_stmts): Get the symbol from the PHI
5041 * tree-ssa-operands.c (get_call_expr_operands): Do not add
5042 clobbering may-defs if the call does not have side effects.
5044 2004-08-12 Jakub Jelinek <jakub@redhat.com>
5047 * output.h (default_function_rodata_section,
5048 default_no_function_rodata_section): New prototypes.
5049 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
5050 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5051 (TARGET_ASM_OUT): Add it.
5052 * varasm.c (default_function_rodata_section,
5053 default_no_function_rodata_section): New functions.
5054 * final.c (final_scan_insn): Call
5055 targetm.asm_out.function_rodata_section instead of
5056 readonly_data_section.
5057 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5058 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5059 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5060 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5062 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5063 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5065 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5067 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5068 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5069 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5071 2004-08-12 Paul Brook <paul@codesourcery.com>
5073 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5075 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5078 2004-08-12 Ben Elliston <bje@au.ibm.com>
5081 * config/rs6000/altivec.h: Change vector to __vector throughout.
5082 (Except for the `vector' macro itself).
5084 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5086 * genpreds.c: Add capability to generate predicate bodies as
5087 well as function prototypes. Write function prototypes for
5088 the generic predicates too.
5089 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5090 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5091 (write_match_code, write_predicate_expr, write_one_predicate_function)
5092 (parse_option): New functions.
5093 (output_predicate_decls): Delete.
5094 (main): Read the machine description, process DEFINE_PREDICATE or
5095 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5098 * genrecog.c (struct decision_test): Replace index with
5099 struct pred_data pointer.
5100 (next_index): Remove, unused.
5101 (pred_table, preds, special_mode_pred_table): Delete.
5102 (compute_predicate_codes, process_define_predicate): New functions.
5103 (validate_pattern, add_to_sequence, write_switch): Update for
5104 new data structures.
5105 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5106 Check both error_count and have_error.
5108 * gensupport.c (in_fname, first_predicate): New globals.
5109 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5110 (predicate_table, last_predicate, old_pred_table)
5111 (old_special_pred_table): New statics.
5112 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5113 (add_predicate, init_predicate_table): New functions.
5114 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5115 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5116 it or max_include_len. Call init_predicate_table.
5117 (read_rtx): Run the predicate queue after the attribute queue
5118 but before all the others.
5119 * gensupport.h (in_fname, struct pred_data, first_predicate)
5120 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5121 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5122 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5123 * dummy-conditions.c: Don't include bconfig.h, system.h,
5124 coretypes.h, tm.h, or system.h. Do include stddef.h.
5125 Duplicate declaration of struct c_test from gensupport.h.
5127 * Makefile.in (OBJS-common): Add insn-preds.o.
5128 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5129 (insn-preds.c, insn-preds.o): New rules.
5130 (s-preds): Also generate insn-preds.c.
5131 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5132 Update dependencies.
5133 (print-rtl.o, print-rtl1.o): Correct dependencies.
5135 * recog.h: Delete prototypes of predicate functions.
5137 * doc/md.texi (Predicates): New section with complete
5138 documentation of operand/operator predicates. Remove some
5139 incomplete documentation of predicates from other places.
5140 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5141 PREDICATE_CODES; indicate that both are deprecated in favor
5142 of define_predicate/define_special_predicate.
5144 * config/ia64/ia64.c: All predicate function definitions moved
5146 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5147 (ia64_expand_load_address, ia64_expand_move):
5148 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5150 * config/ia64/ia64.md: All predicates now defined here.
5151 (symbolic_operand): Is now a special predicate.
5153 * config/ia64/ia64.h: Declare ia64_section_threshold.
5154 (PREDICATE_CODES): Delete.
5156 2004-08-12 Richard Henderson <rth@redhat.com>
5158 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5159 * c-semantics.c (add_stmt): Set it.
5160 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5161 before instantiating a variable sized type.
5163 2004-08-12 Richard Henderson <rth@redhat.com>
5165 * stor-layout.c (round_up, round_down): Move ...
5166 * fold-const.c (round_up, round_down): ... here. Use
5167 multiple_of_p to avoid any arithmetic at all.
5169 2004-08-12 Richard Henderson <rth@redhat.com>
5171 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5172 (gimplify_init_ctor_preeval_1): New.
5173 (gimplify_init_ctor_preeval): New.
5174 (gimplify_init_ctor_eval): New.
5175 (gimplify_init_constructor): Use them. Always gimplify the LHS
5178 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5180 (This patch is part of merge of objc-improvements-branch
5183 * doc/frontends.texi: Mention Objective-C++ in addition to
5185 * doc/install.texi: Add 'obj-c++' to list of configurable
5187 * doc/invoke.texi: Rename Objective-C option headings to
5188 indicate they also apply to Objective-C++. List file
5189 extensions for Objective-C++ sources. Mention that
5190 ObjC and ObjC++ compilations may also use C and C++ options,
5191 respectively. Point users to doc/standards.texi for
5192 further info on ObjC and ObjC++.
5193 * doc/sourcebuild.texi: Mention the objcp/ directory and
5194 the Objective-C++ sources it contains.
5195 * doc/standards.texi: Update link to Apple ObjC site;
5196 add link to gcc readings.html WWW doc.
5198 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5200 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5201 and 2004-07-14 changes.
5203 2004-08-12 Paul Brook <paul@codesourcery.com>
5205 * doc/invoke.texi: Fix typo.
5207 2004-08-11 Devang Patel <dpatel@apple.com>
5209 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5210 and -no_dead_strip_inits_and_terms.
5212 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5213 -no_dead_strip_inits_and_terms.
5215 2004-08-11 Paul Brook <paul@codesourcery.com>
5217 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5218 (arm_load_pic_register): ... to this.
5219 * config/arm/arm.c (arm_finalize_pic): Rename ...
5220 (arm_load_pic_register): ... to this. Always output insns at the
5221 current location. Load via low reg in thumb mode.
5222 (arm_expand_prologue): Call arm_load_pic_register.
5223 (thumb_expand_prologue): Ditto.
5224 * config/arm/arm.h (FINALIZE_PIC): Remove.
5225 * config/arm/arm.md (builtin_setjmp_receiver): Call
5226 arm_load_pic_register.
5228 2004-08-11 Paul Brook <paul@codesourcery.com>
5230 * arm.c (thumb_force_lr_save): Add prototype.
5231 (thumb_compute_save_reg_mask): New function.
5232 (thumb_find_work_register): New function.
5233 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5234 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5235 Don't clobber r3 when removing pretend args.
5236 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5237 (thumb_output_function_prologue): Use new functions.
5238 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5239 * arm.h (THUMB_REG_PUSHED_P): Remove.
5241 2004-08-11 James E Wilson <wilson@specifixinc.com>
5243 PR rtl-optimization/16490
5244 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5245 global_live_at_end for new basic block if already set for other blocks.
5247 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5249 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5251 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5252 (mfcr rlwinm rlwinm patterns): Set length to 12.
5254 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5256 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5257 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5258 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5259 (start_ssa_stmt_operands): Delete.
5260 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5261 struct stmt_operands_d.
5262 (build_ssa_operands): New extern entry point.
5263 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5264 building code, replace with create_ssa_artficial_load_stmt().
5265 * tree-ssa-operands.c (struct voperands_d): Delete.
5266 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5267 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5268 (free_uses, free_defs, free_vuses, free_v_may_defs,
5269 free_v_must_defs): Remove dealloc parameter.
5270 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5271 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5272 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5273 vector comparisons, ssa_name reuse, and allocations here.
5274 (verify_start_operands): Delete.
5275 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5277 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5278 (append_def, append_usei): Simplify to simple accumulation.
5279 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5280 duplicates and simple accumulation.
5281 (free_ssa_operands): Free vectors in a stmt_operand structure.
5282 (build_ssa_operands): New. Create a new stmt_operand structure from
5283 a stmt and an old set of stmt_operands.
5284 (get_stmt_operands): Simplify and call build_ssa_operands.
5285 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5286 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5287 add_call_read_ops): Don't pass prev_vops around anymore.
5288 (note_addressable): Return if no stmt annotation.
5289 (copy_virtual_operands): Access v_may_def operands through a struct.
5290 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5291 hash tables without treating the stmt as a real stmt.
5292 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5293 v_may_def def and use through a struct instead of 2 array elements.
5294 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5295 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5297 2004-08-11 Nick Clifton <nickc@redhat.com>
5299 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5300 this funciton's behaviour. Return true when the current function
5301 has a section attribute and -mlong-calls is in effect.
5302 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5303 short-call marker when -mlong-calls is in effect and the function
5304 has a section attribute.
5306 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5308 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5309 just call expand_value_return on result_rtl.
5311 2004-08-10 Richard Henderson <rth@redhat.com>
5313 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5314 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5315 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5316 (add_location_or_const_value_attribute): ... not here. Use
5317 loc_descriptor_from_tree if possible.
5318 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5319 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5321 (loc_descriptor_from_tree): New. Update callers.
5322 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5323 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5324 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5325 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5326 and BUILT_IN_STACK_RESTORE.
5327 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5328 * stmt.c (expand_stack_alloc): Remove.
5329 * tree-mudflap.c (mx_register_decls): Don't look for
5330 BUILT_IN_STACK_ALLOC.
5331 * tree-nested.c (convert_local_reference): Likewise.
5332 * tree.h (DECL_VALUE_EXPR): New.
5334 2004-08-10 Richard Henderson <rth@redhat.com>
5336 * stor-layout.c (round_up): Check for 0/1 before dividing.
5337 (round_down): Likewise.
5339 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5341 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5343 * config.gcc (arm*-*-eabi*): New target.
5344 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5345 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5346 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5348 * gthr.h: Remove bogus tokens at end of #pragma.
5349 * optabs.c (expand_twoval_binop_libfunc): New function.
5350 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5351 (prepare_float_lib_cmp): Try reversing the condition.
5352 (debug_optab_libfuncs): New function.
5353 * optabs.h (expand_twoval_binop_libfunc): Declare.
5354 * config/arm/arm.c (arm_init_libfuncs): New function.
5355 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5356 (TARGET_INIT_LIBFUNCS): Define it.
5357 * config/arm/arm.h (TARGET_BPABI): New macro.
5358 * config/arm/arm-protos.h
5359 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5360 * config/arm/bpabi.S: New file.
5361 * config/arm/bpabi.c: Likewise.
5362 * config/arm/bpabi.h: Likewise.
5363 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5364 (__aeabi_drsub): Likewise.
5365 (__aeabi_dsub): Likewise.
5366 (__aeabi_dadd): Likewise.
5367 (__aeabi_ui2d): Likewise.
5368 (__aeabi_i2d): Likewise.
5369 (__aeabi_f2d): Likewise.
5370 (__aeabi_dmul): Likewise.
5371 (__aeabi_ddiv): Likewise.
5372 (__aeabi_cdrcmple): Likewise.
5373 (__aeabi_cdcmpeq): Likewise.
5374 (__aeabi_cdcmple): Likewise.
5375 (__aeabi_dcmpeq): Likewise.
5376 (__aeabi_dcmplt): Likewise.
5377 (__aeabi_dcmple): Likewise.
5378 (__aeabi_dcmpge): Likewise.
5379 (__aeabi_dcmpgt): Likewise.
5380 (__aeabi_dcmpun): Likewise.
5381 (__aeabi_d2iz): Likewise.
5382 (__aeabi_d2uiz): Likewise.
5383 (__aeabi_d2f): Likewise.
5384 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5385 (__aeabi_frsub): Likewise.
5386 (__aeabi_fsub): Likewise.
5387 (__aeabi_fadd): Likewise.
5388 (__aeabi_ui2f): Likewise.
5389 (__aeabi_i2f): Likewise.
5390 (__aeabi_fmul): Likewise.
5391 (__aeabi_fdiv): Likewise.
5392 (__aeabi_cfrcmple): Likewise.
5393 (__aeabi_cfcmpeq): Likewise.
5394 (__aeabi_cfcmple): Likewise.
5395 (__aeabi_fcmpeq): Likewise.
5396 (__aeabi_fcmplt): Likewise.
5397 (__aeabi_fcmple): Likewise.
5398 (__aeabi_fcmpge): Likewise.
5399 (__aeabi_fcmpgt): Likewise.
5400 (__aeabi_fcmpun): Likewise.
5401 (__aeabi_f2iz): Likewise.
5402 (__aeabi_f2uiz): Likewise.
5403 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5404 (__aeabi_uidivmod): New function or alias.
5405 (__aeabi_idivmod): Likewise.
5406 (__aeabi_idiv0): Likewise.
5407 (__aeabi_ldiv0): Likewise.
5408 (__aeabi_llsr): Likewise.
5409 (__aeabi_lasr): Likewise.
5410 (__aeabi_llsl): Likewise.
5411 (bpabi.S): Include it.
5412 * config/arm/libgcc-bpabi.ver: New file.
5413 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5414 (LINK_SPEC): Remove.
5415 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5417 * config/arm/t-bpabi: New file.
5418 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5419 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5421 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5423 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5424 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5425 * config/rs6000/rs6000.c (expand_block_clear): New function.
5426 (expand_block_move): Convert alignment to bits. Use SImode and
5427 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5429 2004-08-10 Caroline Tice <ctice@apple.com>
5431 * varasm.c (unlikely_section_label): New global variable.
5432 (unlikely_text_section_name): New global variable.
5433 (text_section): Remove alignment statement.
5434 (unlikely_text_section): Remove alignment statement; use
5435 unlikely_section_label rather than hard-coded string.
5436 (assemble_start_function): Initialize unlikely_section_label and
5437 unlikely_text_section_name; make sure cold section is properly
5438 aligned at start of function; output unlikely_section_label if
5441 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5443 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5444 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5445 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5446 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5447 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5448 ("*tmqi_mem"): Remove SUBREG from pattern.
5449 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5450 ("*andsi3_cconly"): Likewise.
5452 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5455 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5457 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5459 * doc/sourcebuild.texi (compat testing): Document available test
5460 framework commands. Use the preferred spelling of DejaGnu.
5462 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5464 * lambda.h: Add matrix type, and prototypes for remainder of
5465 matrix and vector functions.
5466 (lambda_vector_mult_const): New function.
5467 (lambda_vector_negate): Ditto.
5468 (lambda_vector_add): Ditto.
5469 (lambda_vector_add_mc): Ditto.
5470 (lambda_vector_copy): Ditto.
5471 (lambda_vector_zerop): Ditto.
5472 (lambda_vector_equal): Ditto.
5473 (lambda_vector_min_nz): Ditto.
5474 (lambda_vector_first_nz): Ditto.
5475 (lambda_vector_matrix_mult): Ditto.
5476 * lambda-mat.c: New file.
5477 * Makefile.in (lambda-mat.o): New.
5479 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5481 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5482 after linking stmt into the program.
5483 (bsi_remove): Don't call modify_stmt.
5484 * tree-complex.c (update_complex_assignment,
5485 expand_complex_comparison): Call modify_stmt after changing the stmt.
5486 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5488 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5489 the stmt, and only if needed.
5490 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5492 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5493 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5494 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5495 (eliminate_redundant_computations): Don't pass an annotation. Call
5496 modify_stmt rather than setting the annotation directly.
5497 (record_equivalences_from_stmt): Remove unused local 'j'.
5498 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5500 (cprop_into_stmt): Pass stmt rather than annotation.
5501 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5502 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5504 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5506 2004-08-10 Jason Merrill <jason@redhat.com>
5509 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5512 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5514 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5517 2004-08-10 Roger Sayle <roger@eyesopen.com>
5519 * config/mips/mips.md: New reciprocal square root patterns that
5520 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5522 2004-08-10 Paul Brook <paul@codesourcery.com>
5524 * config/arm/arm-protos.h (arm_set_return_address,
5525 thumb_set_return_address): Add prototypes.
5526 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5527 * config/arm/arm.c (arm_compute_func_type,
5528 use_return_insn, arm_compute_save_reg0_reg12_mask,
5529 arm_compute_save_reg_mask, arm_output_function_prologue,
5530 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5531 current_function_calls_eh_return.
5532 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5534 (arm_set_return_address, thumb_set_return_address): New functions.
5535 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5536 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5537 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5538 (epilogue): Use the stackadj register.
5539 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5541 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5544 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5545 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5546 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5547 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5548 but using MOVE_RATIO.
5549 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5550 (can_store_by_pieces): Change max_size type to unsigned int.
5551 (store_by_pieces_1): Likewise. Pass max_size to
5552 move_by_pieces_ninsns.
5553 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5554 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5555 to move_by_pieces_ninsns.
5556 (STORE_BY_PIECES_P): Define.
5557 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5558 to move_by_pieces_ninsns.
5559 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5561 * config/i386/i386.h (CLEAR_RATIO): Define.
5563 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5565 * expr.c (expand_expr_real_1): Add back code that was not dead.
5567 2004-08-09 Andrew Pinski <apinski@apple.com>
5569 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5570 which is found to be compatible before returning the aliasing set.
5572 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5574 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5575 (always_collect): New flag.
5576 (ggc_alloc_zone_1): Update statistics support. Don't include
5577 overhead in allocated counter.
5578 (sweep_pages): Update allocated counter for large pages. Don'y
5580 (ggc_collect_1): Always collect.
5581 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5583 (SCALE, LABEL): New macros.
5584 (ggc_print_statistics): Add statistics support.
5586 2004-08-09 Roger Sayle <roger@eyesopen.com>
5588 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5589 (init_expmed): Fix potential overrun problem with "all.reg".
5590 (expand_sdiv2_pow2): Add an alternate implementation for signed
5591 division, if the target provides a suitable conditional move insn.
5593 2004-08-09 Paul Brook <paul@codesourcery.com>
5594 Richard Henderson <rth@redhat.com>
5596 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5599 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5601 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5602 Check DATA limit only if there's no AS limit. Ignore insanely
5604 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5605 but take care that the AS limit isn't overrun.
5606 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5608 2004-08-09 Jeff Law <law@redhat.com>
5610 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5611 (tree-ssa-threadupdate.o): Add dependencies.
5612 * tree-ssa-threadupdate.c: New file.
5613 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5614 (rewrite_vars_out_of_ssa): Remove prototype.
5615 (cleanup_tree_cfg): Returns a bool.
5616 * tree.h (thread_through_all_blocks): Prototype.
5617 * tree-outof-ssa.c (SSANORM_*): Move into here.
5618 (remove_ssa_form): Now static.
5619 (rewrite_vars_out_of_ssa): Kill.
5620 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5621 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5622 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5623 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5624 anything was changed.
5625 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5626 from the PHI's annotation rather than the edge associated with
5628 * tree-ssa-dom.c (redirection_edges): Kill.
5629 (redirect_edges_and_update_ssa_graph): Kill.
5630 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5631 for blocks anymore. Do not initialize redirection_edges.
5632 Call thread_through_all_blocks. Simplify code for cleanup
5633 of the CFG and iterating. No longer call cleanup_tree_cfg
5634 outside the iteration loop.
5635 (thread_across_edge): No longer mess with forwardable blocks.
5637 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5639 * explow.c (memory_address): Use memory_address_p.
5640 * recog.c (general_operand): Likewise.
5641 * regrename.c: No need to define REG_OK_STRICT.
5643 2004-08-09 Steven Bosscher <stevenb@suse.de>
5645 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5647 * gcse.c: Include timevar.h.
5648 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5649 and global_copy_prop_count.
5650 (local_const_prop_count, local_copy_prop_count): New static globals.
5651 (gcse_main): Set the right timevar for each pass.
5652 (cprop_jump): Increment global_const_prop_count when a constant is
5653 propagated. Add "GLOBAL" to dump output.
5654 (cprop_insn): Increment global_const_prop_count when a constant is
5655 propagated, or global_copy_prop_count when a copy is propagated.
5656 (do_local_cprop): Likewise for local_const_prop_count and
5657 local_copy_prop_count.
5658 (one_cprop_pass): Initialize const/cprop counters to zero.
5659 Print out results of local and global const/cprop separately.
5660 (bypass_block): Break over-length line.
5661 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5662 for bb-reorder.o and tracer.o.
5664 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5666 * Makefile.in (GTFILES): Remove stmt.c
5667 (stmt.o): Do not depend on gt-stmt.h.
5668 * emit-rtl.c (emit_line_note): Do not call
5669 set_file_and_line_for_stmt.
5670 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5672 * function.c (free_after_parsing): Do not free STMT field.
5673 (allocate_struct_function): Do not call init_stmt_for_function.
5674 (assign_stack_temp_for_type): Do not accept values of keep
5676 (init_temp_slots): Do not initialize removed variables.
5677 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5678 and X_VAR_TEMP_SLOT_LEVEL fields.
5679 * rtl.h (set_file_and_line_for_stmt): Remove.
5680 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5681 struct stmt_status, cond_stack, case_stack, nesting_stack,
5682 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5683 same_case_target_p, init_stmt_for_function, emit_nop,
5684 expand_start_cond, expand_start_elseif, expand_start_else,
5685 expand_elseif, expand_end_cond): Remove.
5686 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5687 (expand_start_case, expand_end_case_type): Remove, merge into...
5688 (expand_case): ... this one, including other bits from
5689 expand_expr_real_1. Inline same_case_target_p. Turn members
5690 of CASE_STACK into local variables.
5691 (emit_case_bit_tests): Inline same_case_target_p.
5692 (add_case_node): Add HEAD argument, return new head of the list,
5693 do not handle default label here.
5694 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5695 expand_start_elseif, current_nesting_level, expand_start_case,
5696 expand_end_case_type, expand_end_case, add_case_node,
5697 init_stmt_for_function, expand_elseif): Remove prototypes.
5698 (expand_case): Add prototype.
5700 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5702 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5704 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5706 * expr.c (var_rtx): Remove.
5707 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5708 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5709 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5711 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5712 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5713 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5715 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5716 Ayal Zaks <zaks@il.ibm.com>
5718 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5719 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5720 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5721 when -freschedule-modulo-scheduled-loops flag is not specified.
5722 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5723 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5724 More accurate placing of insn in row of partial schedule.
5725 (ps_insn_find_column): New function.
5726 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5727 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5728 (schedule_region): Use sched_is_disabled_for_current_region_p.
5729 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5731 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5733 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5736 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5738 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5739 gen_strset for 64bit target.
5741 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5743 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5745 2004-08-07 Jason Merrill <jason@redhat.com>
5747 Make return in memory explicit.
5748 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5749 (assign_parm_find_data_types): Remove code for old front end
5750 invisible reference handling.
5751 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5752 (expand_function_end): Likewise.
5753 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5755 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5756 (declare_return_variable): Handle DECL_BY_REFERENCE.
5757 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5758 (cp_genericize_r): Use convert_from_reference.
5759 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5760 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5762 * c-common.c (c_warn_unused_result): Check TREE_USED before
5763 warning about a CALL_EXPR with an unused value.
5765 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5767 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5768 to the compiler. Use -fshort-wchar by default.
5770 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5772 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5773 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5775 * doc/invoke.texi (param): Document min-crossjump-insns.
5777 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5780 * c.opt (Wmissing-field-initializers): New option.
5781 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5782 * c-typeck.c (pop_init_level): Guard the missing field warning with
5783 warn_missing_field_initializers rather than extra_warnings.
5784 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5785 some of the explanation from...
5786 (-Wextra): ...here. Say that the missing field warning can be
5787 seperately controlled by -Wmissing-field-initializers.
5789 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5791 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5792 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5793 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5794 * tree.def (ENTRY_VALUE_EXPR): Remove.
5796 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5798 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5799 the places where it is actually needed. Don't use repz; stosb
5800 for -Os with sufficiently small constant sizes.
5801 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5802 of stos{l,q} instructions instead.
5804 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5806 PR tree-optimization/16807
5807 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5808 (iv_subreg, iv_extend): Express value of invariant purely in
5811 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5813 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5814 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5816 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5818 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5819 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5821 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5822 pattern until reload is finished to allow better code generation
5823 and split them completely into separate instrunctions.
5824 (*andsi3_split): New pattern.
5826 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5828 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5829 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5830 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5831 * tree.h (handle_dll_attribute): Declare. Test
5832 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5833 * c-common.h (c_determine_visibility): Declare.
5834 * c-common.c (c_determine_visibility): New function.
5835 * c-decl.c (finish_decl): Use it.
5836 (finish_function): Likewise.
5837 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5838 zero, by default. Use #if, not #ifdef, to test it.
5839 * config/arm/arm.c (arm_attribute_table): Use
5840 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5842 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5843 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5845 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5846 * config/i386/i386.c (ix86_attribute_table): Use
5847 handle_dll_attribute for dllimport/dllexport. Test
5848 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5849 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5850 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5852 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5854 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5856 * doc/extend.texi (dllexport): Clarify and correct documentation.
5857 (dllimport): Likewise.
5858 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5859 handle_dll_attribute.
5861 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5863 * tree-ssa-loop-manip.c: New file.
5864 * Makefile.in (tree-ssa-loop-manip.o): Add.
5865 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5867 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5869 (tree_ssa_loop_done): Verify loop closed ssa form.
5870 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5872 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5874 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5875 pa_asm_output_aligned_local): New functions.
5876 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5877 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5878 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5879 pa_asm_output_aligned_common.
5880 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5881 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5882 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5883 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5884 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5885 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5886 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5887 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5890 2004-08-05 Andrew Pinski <apinski@apple.com>
5892 * objc/objc-act.c (build_objc_string_object): Mark the address
5893 expression as constant.
5895 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5897 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5898 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5899 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5901 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5903 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5904 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5905 out, and associated obsolete comments.
5907 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5909 * tree.h (force_fit_type): Return a tree, take three flags.
5910 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5911 TREE_CONSTANT_OVERFLOW here.
5912 (int_const_binop, const_binop): Adjust.
5913 (size_int_type): Do sign extension here.
5914 (fold_convert_const, optimize_bit_field_compare,
5915 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5916 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5917 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5919 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5921 PR tree-optimization/16864
5922 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5923 for ssa names without default_def.
5925 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5927 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5928 frame pointer, restore eax with an ebp-relative address.
5930 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5933 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5934 * c-common.h (make_rtl_for_local_static): Delete.
5935 * c-decl.c (shadow_tag_warned): Clean up comment.
5936 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5937 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5938 * c-semantics.c (make_rtl_for_local_static): Delete.
5939 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5940 (init_block_clear_fn): Likewise.
5941 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5942 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5943 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5944 * tree.h (make_decl_rtl): Remove second parameter.
5945 (set_user_assembler_name): New.
5946 * varasm.c (set_user_assembler_name): New.
5947 (make_decl_rtl): Remove second parameter. Update callers in many
5950 2004-08-05 Adam Nemet <anemet@lnxw.com>
5952 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5953 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5955 * gthr-lynx.h: New file.
5956 * config/lynx-ng.h: Remove file.
5957 * config/lynx.h: Update to LynxOS 4.0.
5958 * config/t-lynx: New file.
5959 * config/i386/lynx-ng.h: Remove file.
5960 * config/i386/lynx.h: Update to LynxOS 4.0.
5961 * config/rs6000/lynxbase.h: Remove file.
5962 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5963 * config/rs6000/t-lynx: New file.
5964 * doc/install.texi (Options specification): Remove reference to
5965 LynxOS from systems where --with-gnu-as makes a difference.
5967 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5969 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5971 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5973 (c_cpp_builtins): Call it.
5974 * doc/cpp.texi: Update.
5976 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5978 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5981 2004-08-04 Jan Hubicka <jh@suse.cz>
5983 * basic-block.h (profile_staus): New global variable.
5984 * cfg.c (profile_status): Declare.
5985 (check_bb_profile): Break out from ....; use profile_status
5986 (dump_flow_info): ... here.
5987 * cfgbuild.c (find_basic_blocks): Set profile_status.
5988 * cfgexpand.c (tree_expand_cfg): Likewise.
5989 * predict.c (estimate_probability): Likewise.
5990 * profile.c (branch_prob): Likewise.
5991 * tree-cfg.c (build_tree_cfg): Likewise.
5992 (dump_function_to_file): Use check_bb_profile.
5993 * tree-pretty-print (dump_bb_header): Likewise.
5994 * tree-profile.c (do_tree_profiling): Cleanup.
5996 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5998 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5999 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
6000 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
6001 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
6002 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
6003 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
6004 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
6005 (ggc-none.o, errors.o): Move rule to generators section;
6006 correct dependencies.
6007 (min-insn-modes.o): Move rule to generators section; remove
6008 unnecessary explicit command; correct dependencies.
6009 (print-rtl.o, print-rtl1.o): Correct dependencies.
6010 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
6011 (mostlyclean): Update.
6013 * errors.c: Include bconfig.h not config.h. Correct comment.
6014 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
6015 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
6016 * print-rtl.c: Don't include tm_p.h.
6018 * rtl.h: Move forward-decl of struct function down where it's
6019 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
6020 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
6022 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6023 Jeff Law <law@redhat.com>
6025 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
6026 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
6027 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
6028 manipulate the duplicated ssa names.
6029 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
6030 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
6031 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
6033 (release_ssa_name): Do not release ssa names that may have multiple
6035 * tree.h (release_ssa_name_force, mark_for_rewrite,
6036 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
6037 marked_ssa_names): Declare.
6038 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
6039 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
6040 Update call to rewrite_ssa_into_ssa.
6042 2004-08-04 Mark Mitchell <mark@codesourcery.com>
6044 * defaults.h (TARGET_DECLSPEC): New macro.
6045 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
6046 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
6047 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
6048 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
6050 (TARGET_DECLSPEC): Define.
6051 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
6053 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6055 (TARGET_DECLSPEC): Define.
6056 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6058 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6060 * doc/tm.texi (TARGET_DECLSPEC): Document.
6062 * doc/extend.texi: Fix typo in comment.
6064 2004-08-04 Paul Brook <paul@codesourcery.com>
6066 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6067 (TARGET_CXX): Use it.
6068 * target.h (struct gcc_target): Add cdtor_returns_this.
6069 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6070 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6071 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6073 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6075 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6076 low/high pair. Do range checking directly.
6077 (interpret_integer): Adjust.
6079 2004-08-04 Nick Clifton <nickc@redhat.com>
6081 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6083 * doc/invoke.texi: Document this new switch and also the -mrenesas
6086 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6088 * cfglayout.c (insn_locators_initialize): Update the current
6089 location before initializing a location.
6091 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6093 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6094 (dbxout_function_end): Return after emitting the "Lscope" symbol
6095 under the same conditions that this function formerly wasn't called.
6096 Add explanatory comments.
6099 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6103 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6104 functions, broken out of dbxout_block.
6105 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6106 stabs too, if it contains symbols. Use the begin_label and
6107 the Lscope label (emitted by dbxout_function_end) for the
6108 range of this block.
6110 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6112 * doc/install.texi: Update autoconf version requirements.
6114 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6116 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6117 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6118 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6119 * regclass.c (record_reg_classes): Likewise.
6120 * reload.c (find_reloads): Likewise.
6121 * reload1.c (reload): Likewise.
6123 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6125 * gensupport.c (init_md_reader_args_cb): Renamed from
6126 init_md_reader_args. Add third option, callback function for
6127 parsing program-specific options. Add diagnosis of incorrect
6128 number of input files.
6129 (init_md_reader): Fold into init_md_reader_args_cb.
6130 (init_md_reader_args): Now a thin wrapper around
6131 init_md_reader_args_cb.
6132 * gensupport.h: Update prototypes.
6134 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6135 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6136 * genrecog.c: No need to diagnose lack of an input file;
6137 init_md_reader_args will handle it.
6138 * genconditions.c: Likewise, and use init_md_reader_args.
6139 * genconstants.c: Likewise, and no need to call read_md_rtx.
6141 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6143 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6146 2004-08-03 Mike Stump <mrs@apple.com>
6148 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6150 * doc/invoke.texi (Darwin Options): Update to reflect above.
6152 2004-08-03 Roger Sayle <roger@eyesopen.com>
6155 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6156 truncations, not just global truncations.
6158 2004-08-03 Andrew Pinski <apinski@apple.com>
6161 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6163 2004-08-03 Paul Brook <paul@codesourcery.com>
6165 * gcc/doc/install.texi: Document MPFR requirement.
6167 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6169 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6170 and mmap() explicitly instead of relying on preset autoconf cache
6172 * configure: Regenerate.
6174 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6177 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6179 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6180 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6183 * config/i386/t-gmm_malloc: New file.
6184 * config/i386/t-pmm_malloc: Likewise.
6186 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6188 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6189 Tanguy Fautrà <tfautre@pandora.be>
6191 * config/i386/pmm_malloc.h: New file.
6193 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6195 * config/i386/gmm_malloc.h: New file.
6197 2004-08-03 Dale Johannesen <dalej@apple.com>
6199 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6200 * c-common.c: Include opts.h.
6201 (c_common_get_alias_set): Fix check for a single input file.
6202 * toplev.c: Remove current_file_decl.
6205 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6207 * config.gcc (arm*-*-symbianelf*): New target.
6208 * config/arm/symbian.h: New file.
6210 * gthr-gnat.c: Add visibility #pragmas.
6211 * gthr-gnat.h : Likewise.
6213 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6214 (__ffsDI2): Likewise.
6215 (__clzSI2): Likewise.
6216 (__ctzSI2): Likewise.
6217 (__ctzDI2): Likewise.
6218 (__popcountSI2): Likewise.
6219 (__popcountDI2): Likewise.
6220 (__paritySI2): Likewise.
6221 (__parityDI2): Likewise.
6222 * libgcc2.h: Add visibility #pragmas.
6223 (__clzDI2): Add prototype.
6224 (__clzSI2): Likewise.
6225 (__ctzSI2): Likewise.
6226 (__ffsDI2): Likewise.
6227 (__ffsSI2): Likewise.
6228 (__ctzDI2): Likewise.
6229 (__popcountSI2): Likewise.
6230 (__popcountDI2): Likewise.
6231 (__paritySI2): Likewise.
6232 (__parityDI2): Likewise.
6233 * unwind-dw2-fde.h: Add visibility #pragmas.
6234 * unwind.h: Likewise.
6236 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6237 Dale Johannesen <dalej@apple.com>
6238 Roger Sayle <roger@eyesopen.com>
6240 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6241 constants more accurately. Adjust costs for FMA instructions.
6242 Add cases for most logical and float operations. Recurse into
6245 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6247 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6249 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6251 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6252 conflicts to regs_invalidated_by_call.
6254 2004-08-03 Paul Brook <paul@codesourcery.com>
6256 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6258 2004-08-03 Jan Hubicka <jh@suse.cz>
6260 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6263 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6265 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6266 arm968es, arm10e, arm1020e, arm1022e.
6267 * invoke.texi: Update list of ARM cores.
6268 * arm-tune.md: Regenerate.
6270 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6272 * arm/gentune.sh: New file.
6273 * arm/t-arm: New file.
6274 * arm/arm-tune.md: New file (autogenerated).
6275 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6276 * arm.md (attribute tune): Delete. Include arm-tune.md.
6278 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6280 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6281 penultimate parameter. All callers adjusted.
6282 (struct prefix_list): Remove used_flag_ptr.
6283 (find_a_file): Do not set *pl->used_flag_ptr.
6284 (warn_B, warn_std_ptr): Remove.
6286 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6287 Mostafa Hagog <mustafa@il.ibm.com>
6289 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6291 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6293 * dwarf2out.c (output_call_frame_info): Don't change data format
6294 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6295 label. Use 'true' not '1'.
6296 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6299 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6301 * gdbinit.in: Reflect previous changes to rtunion_def.
6303 2004-08-02 Roger Sayle <roger@eyesopen.com>
6305 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6306 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6308 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6310 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6312 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6313 from "class" to "bt_class".
6315 2004-08-02 Paul Brook <paul@codesourcery.com>
6317 PR rtl-optimization/15068
6318 * flow.c (init_propagate_block_info): Check condition is reversible.
6320 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6322 * gengtype.h (options::info): Change type to const char *.
6323 (enum gc_used_enum): Move out of struct type scope.
6324 * gengtype.c (create_option): Convert initializer for option::info to
6326 (adjust_field_type, walk_type, write_func_for_structure,
6327 write_root, write_roots): Remove pointless cast.
6329 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6331 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6333 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6335 * rtl.h (union rtunion_def): Have all members start with the
6337 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6338 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6339 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6340 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6342 * gengtype.c (adjust_field_rtx_def): Likewise.
6343 * rtlanal.c (loc_mentioned_in_p): Likewise.
6345 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6347 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6348 Replace uses of mips/elf64.h with mips/elf.h
6349 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6350 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6351 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6352 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6353 (HANDLE_SYSV_PRAGMA): Delete.
6354 (ASM_OUTPUT_DEF): Fix formatting.
6355 * config/mips/elf64.h: Delete.
6357 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6359 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6360 symbol+offset operand to have its offset be zero mod 0x3fff
6361 when GOT entries are in use. Clarify logic in SYMBOL_REF
6362 case. Clarify comments.
6363 (ia64_expand_load_address): Split a symbol+offset load when
6364 the offset is nonzero mod 0x3fff, not 0x1fff.
6366 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6368 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6369 if trying to *store* to a non-offsettable address.
6370 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6371 a nonoffsettable address.
6372 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6374 (movti_string): Don't move GPRs to a nonoffsettable address.
6375 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6377 2004-08-02 Ben Elliston <bje@au.ibm.com>
6380 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6382 2004-08-01 Richard Henderson <rth@redhat.com>
6384 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6385 variable sized types.
6387 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6389 * doc/invoke.texi: In the MIPS options section, remove the passage
6390 saying that -mexplicit-relocs is usually disabled for -mabicalls
6391 -fno-unit-at-a-time.
6392 * config/mips/mips.c (override_options): Remove the code that enforced
6395 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6397 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6398 an in-range offset and one for an out-of-range offset. Wrap the latter
6399 in .set macro/.set nomacro if it's inside a .set nomacro block.
6401 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6403 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6404 (mips_restore_gp): Declare.
6405 * config/mips/mips.c (mips_add_offset): Add a scratch register
6406 argument. Reimplement in rtl only, reusing MIPS16 logic from
6407 mips_output_mi_thunk.
6408 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6410 (mips_gp_save_slot): Delete.
6411 (mips_restore_gp): New function.
6412 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6413 * config/mips/mips.md (exception_receiver): Turn into a
6414 define_insn_and_split. Use mips_restore_gp to do the split.
6415 (call_internal, call_value_internal, call_value_multiple_internal): Use
6416 mips_restore_gp to restore $gp.
6418 2004-07-31 Andrew Pinski <apinski@apple.com>
6421 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6423 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6425 * c-decl.c (diagnose_mismatched_decls): Give error for external
6426 redeclaration of identifier declared with no linkage, not just
6427 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6428 error for redeclaration with no linkage.
6430 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6431 Fariborz Jahanian <fjahanian@apple.com>
6433 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6434 non-offsettable addresses even for DImode.
6435 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6436 being moved into multiple GPRs.
6438 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6440 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6441 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6443 * config/rs6000/darwin-ldouble.c (isless): New macro.
6445 (nonfinite): New macro.
6447 (_xlqadd): Completely rewrite.
6448 (_xlqmul): Correct overflow handling.
6449 (_xlqdiv): Correct overflow handling.
6450 * config/rs6000/darwin-ldouble-format: New file.
6452 2004-07-30 Roger Sayle <roger@eyesopen.com>
6453 Richard Henderson <rth@redhat.com>
6455 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6456 9 into the equivalent lea instruction.
6458 2004-07-30 Richard Henderson <rth@redhat.com>
6460 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6461 with DECL_INITIAL if fb_lvalue.
6462 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6463 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6465 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6467 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6469 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6470 pointer escapes through a function call, assume that the
6471 callee will dereference it.
6472 (add_pointed_to_var): Assume that VALUE is always an
6474 (collect_points_to_info_r): Only call add_pointed_to_var if
6475 the value is an ADDR_EXPR.
6477 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6479 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6480 alias set of the inner type of ARRAY_TYPEs.
6482 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6484 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6485 setting a non-register to UNDEFINED right before the call to
6488 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6490 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6492 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6494 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6495 comparing points-to sets of different pointers, make sure the
6496 second pointer is actually referenced in the code.
6498 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6500 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6501 (got_symbolic_operand): Remove unreachable code.
6502 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6503 setjmp_operand; add entry for tls_symbolic_operand.
6504 * config/ia64/ia64-protos.h: Remove all prototypes of
6505 predicate functions.
6507 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6509 * c-common.h (lang_post_pch_load): New variable.
6510 * c-pch.c (lang_post_pch_load): Define it.
6511 (c_common_read_pch): Use it.
6512 * cgraphunit.c (record_call_1): Give the front end a chance to
6513 record additional needed entities when a variable is marked as
6515 * tlink.c (recompile_files): Robustify.
6516 (scan_linker_output): If a symbol is assigned to a file,
6517 but after recompilation is not present there, issue an error
6520 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6522 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6523 Take orig_loop argument and pass it to set_level.
6524 (schedule_sm): Pass the correct orig_loop to force_move_till.
6526 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6528 * cfgloop.c (update_latch_info): Update dominator of the new block.
6529 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6531 * dominance.c (verify_dominators): Check that the dominance tree is
6533 (recount_dominator): Ignore unreachable blocks.
6534 (iterate_fix_dominators): Cleanup old dominance information before
6537 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6539 * tree-ssa-operands.c (get_expr_operands): Revert changes
6540 to ADDR_EXPR processing introduced by:
6541 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6542 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6544 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6546 * doc/implement-c.texi: Add C90 subclause references. Point to
6547 preprocessor documentation instead of duplicating it. Add points
6548 only present in C90. Fill in documentation for all points.
6550 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6552 * pa.c (output_movb): Correct typo.
6554 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6556 * ra.h (single_reg_in_regclass): Declare.
6557 * ra.c (single_reg_in_regclass): Define.
6558 (first_hard_reg): New.
6559 (init_ra): Initialize single_reg_in_regclass.
6560 * ra-colorize.c (ok_class): New.
6561 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6563 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6565 * gcov-io.h: Allow zero tag as EOF indicator.
6566 (gcov_is_eof): Remove.
6567 (gcov_truncate): Remove.
6568 * gcov-io.c (gcov_seek): Always SEEK_SET.
6569 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6571 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6572 * gcov-dump.c (dump_file): Likewise.
6573 * gcov.c (read_graph_file, read_count_file): Likewise.
6575 * c-decl.c (complete_array_type): Don't gratuitously copy
6576 maxindex. Check it always has a type.
6578 2004-07-29 Steven Bosscher <stevenb@suse.de>
6580 * rtl.c (currently_expanding_to_rtl): New.
6581 * rtl.h (currently_expanding_to_rtl): Export it.
6582 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6584 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6586 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6587 with currently_expanding_to_rtl.
6588 * config/sh/sh.md: Likewise.
6589 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6591 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6593 Introduce sh2a support.
6594 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6595 * config.gcc: Build multilibs for sh2a and sh2a-single by
6597 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6598 default. Split their tests out of the corresponding SH4
6600 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6602 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6603 * config.gcc: Handle sh2a multilibs and cpu selection.
6604 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6605 * config/sh/t-mlib-sh2a: New.
6606 * config/sh/t-mlib-sh2a-nofpu: New.
6607 * config/sh/t-mlib-sh2a-single: New.
6608 * config/sh/t-mlib-sh2a-single-only: New.
6609 2004-07-09 Nick Clifton <nickc@redhat.com>
6611 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6612 -ml and -m2a are used together.
6613 2004-03-23 DJ Delorie <dj@redhat.com>
6614 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6615 when we have a double-sized FPU.
6616 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6617 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6619 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6620 -msh2a-single and -msh2a-single-only
6621 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6622 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6624 2004-02-20 DJ Delorie <dj@delorie.com>
6625 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6626 2004-02-20 Fred Fish <fnf@redhat.com>,
6627 Corinna Vinschen <vinschen@redhat.com>
6628 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6629 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6630 2004-02-18 DJ Delorie <dj@redhat.com>
6631 * config/sh/sh.c (broken_move): Add support for movi20.
6632 * config/sh/sh.h: Likewise.
6633 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6634 * config/sh/sh.md (udivsi3_sh2a): New.
6639 (ashlsi3_sh2a): New.
6640 (ashrsi3_sh2a): New.
6641 (lshrsi3_sh2a): New.
6642 (movsi_i): Disable for sh2a.
6643 (movsi_ie): Add movi20.
6644 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6645 sh2a, for -m2a-nofpu mode.
6646 2004-02-13 DJ Delorie <dj@redhat.com>
6647 * config/sh/lib1funcs.asm: Handle double vs single better.
6648 * config/sh/sh.h: Likewise.
6649 2004-02-09 DJ Delorie <dj@redhat.com>
6650 * config/sh/crt1.asm: Add support for sh2a.
6651 * config/sh/elf.h: Likewise.
6652 * config/sh/lib1funcs.asm: Likewise.
6653 * config/sh/sh.c: Likewise.
6654 * config/sh/sh.md: Likewise.
6655 * config/sh/sh.h: Likewise.
6656 * config/sh/t-sh: Likewise.
6658 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6660 * config/frv/frv.md (movqi_internal, movhi_internal,
6661 movsi_internal): Add backup alternatives for memory inputs.
6663 2004-07-28 Matt Austern <austern@apple.com>
6665 * config/darwin.c (darwin_one_byte_bool): New global variable.
6666 * config/darwin.h (darwin_one_byte_bool): Declare.
6667 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6668 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6669 value of darwin_one_byte_bool.
6670 * doc/invoke.texi: Document -mone-byte-bool flag.
6672 2004-07-28 Eric Christopher <echristo@redhat.com>
6674 * c-common.c (c_common_unsafe_for_reeval): Delete.
6675 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6676 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6677 * calls.c (fix_unsafe_tree): Delete.
6678 (expand_call): Delete code which used above.
6679 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6680 * expr.c (expand_expr_real_1): Ditto.
6681 * fold-const.c (non_lvalue): Ditto.
6682 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6683 (lhd_unsafe_for_reeval): Ditto.
6684 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6685 * langhooks.h (unsafe_for_reeval): Ditto.
6686 (unsave_expr_now): Adjust comment.
6687 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6688 (estimate_num_insns_1): Ditto.
6689 * tree-pretty-print.c (dump_generic_node): Ditto.
6690 * tree.c (expr_align): Ditto.
6691 (unsave_expr): Delete.
6692 (unsafe_for_reeval): Ditto.
6693 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6694 * tree.def (UNSAVE_EXPR): Delete.
6695 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6697 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6699 * tree.h (enum tls_model): Move ...
6700 * coretypes.h: ... here.
6702 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6704 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6706 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6708 * cse.c (validate_canon_reg): New function, split out from...
6709 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6711 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6713 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6714 return if .GLOBAL_VAR has been created.
6716 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6718 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6719 every variable that may have aliases, not just tags.
6721 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6723 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6724 move_from_CR_eq_bit.
6725 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6728 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6731 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6732 output_e500_flip_eq_bit.
6734 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6735 output_e500_flip_eq_bit.
6736 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6737 output_e500_flip_eq_bit.
6738 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6739 (print_operand): case D. Get to EQ bit.
6741 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6743 * gcov.c (function_summary): Add missing \n.
6745 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6747 Introduce sh4a support.
6748 * config.gcc: Handle sh4a multilibs and cpu selection.
6749 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6750 * config/sh/t-mlib-sh4a: New.
6751 * config/sh/t-mlib-sh4al: New.
6752 * config/sh/t-mlib-sh4a-nofpu: New.
6753 * config/sh/t-mlib-sh4a-single: New.
6754 * config/sh/t-mlib-sh4a-single-only: New.
6755 2004-02-20 DJ Delorie <dj@redhat.com>
6756 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6757 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6758 2003-08-22 Eric Christopher <echristo@redhat.com>
6759 * config/sh/sh4a.md: Update for chip errata.
6760 2003-08-07 Eric Christopher <echristo@redhat.com>
6761 * config/sh/sh4a.md: New file. sh4a processor description.
6762 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6763 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6765 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6766 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6767 * doc/invoke.texi (SH Options): Document -m4al.
6768 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6769 * config/sh/sh.c (expand_block_move): Remove commented-out code
6770 checked in by mistake.
6771 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6772 single elements from SFmode vectors.
6773 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6775 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6776 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6777 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6778 sh_fsca_int2sf): Remove variable declarations.
6779 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6780 sh_fsca_int2sf): New functions.
6781 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6782 sh_fsca_int2sf_rtx): New static variables.
6783 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6784 sh_fsca_int2sf): Declare.
6785 * config/sh/sh.md: Adjust.
6786 * doc/invoke.texi (SH Options): Document new options.
6787 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6788 compatibility from SH4 code.
6789 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6790 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6792 (memory_movsrc_operand): Renamed to...
6793 (unaligned_load_operand): ... this. Simplified.
6794 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6795 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6796 input operand to SImode, and adjust the others. Introduce
6797 post-increment by peephole.
6798 * config/sh/sh.c (expand_block_move): Give the target address the
6799 same mode as the temp reg.
6800 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6802 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6803 Introduce support for SH4a.
6804 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6805 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6806 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6807 sh_fsca_int2sf): New.
6808 (sh_init_builtins): Initialize them.
6809 (print_operand): Support `d'.
6810 (expand_block_move): Use movua if src is misaligned.
6811 (memory_movsrc_operand): New.
6812 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6813 and one of the SH4 macros.
6814 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6815 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6816 SELECT_SH4A_SINGLE): New.
6817 (TARGET_NONE): Add SH4A_BIT.
6818 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6819 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6820 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6821 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6822 (enum processor_type): Added PROCESSOR_SH4A.
6823 (PREDICATE_CODES): Add memory_movsrc_operand.
6824 * config/sh/sh.md: Removed unused variables.
6825 (attr cpu): Add sh4a.
6826 (attr type): Add movua, fsrra and fsca.
6827 (prefetch): New, for SH4.
6828 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6829 (toggle_sz): Set type to fp.
6830 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6831 (movua, extv, extzv): New.
6832 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6835 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6837 * tree-optimize.c (init_tree_optimization_passes): Schedule
6838 pass_may_alias right after the program is renamed into SSA.
6839 * tree-pass.h (PROP_alias): Define.
6840 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6841 * tree-sra.c (pass_sra): Likewise.
6842 * tree-ssa-ccp.c (pass_ccp): Likewise.
6843 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6844 * tree-ssa-dce.c (pass_dce): Likewise.
6845 * tree-ssa-dom.c (pass_dominator): Likewise.
6846 * tree-ssa-dse.c (pass_dse): Likewise.
6847 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6848 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6849 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6850 * tree-ssa-pre.c (pass_pre): Likewise.
6851 * tree-tailcall.c (pass_tail_recursion): Likewise.
6852 * tree-ssa.c (pass_redundant_phi): Likewise.
6853 * tree-ssa-alias.c (aliases_computed_p): Remove.
6855 (init_alias_info): Do not mark all type tags for renaming
6857 Clear may_aliases from every symbol.
6858 (setup_pointers_and_addressables): If a pointer has not been
6859 dereferenced and it had a type tag, clear it and mark the old
6862 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6864 PR tree-optimization/16705
6865 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6868 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6870 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6873 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6874 don't make another one.
6876 PR optimization/15077
6877 * function.h (struct function): Add field saved_static_chain_decl.
6878 Fix comment for static_chain_decl.
6879 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6880 * tree-inline.h (save_body): Add new arg.
6881 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6884 2004-07-27 Richard Henderson <rth@redhat.com>
6886 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6887 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6888 is_gimple_addressable.
6889 * tree-gimple.c (is_gimple_addressable): Rename from
6890 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6891 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6892 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6893 rename to is_gimple_addressable.
6895 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6897 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6899 2004-07-27 Richard Henderson <rth@redhat.com>
6901 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6904 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6906 * libgcc2.c: Change all conditionals testing
6907 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6908 * libgcc2.h: Likewise.
6909 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6910 TYPE_PRECISION of float80_type to 80.
6911 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6912 of fpreg_type and float80_type to 80.
6913 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6914 * config/m68k/netbsd-elf.h:
6915 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6916 to evaluate to 80 whenever they would formerly have evaluated to 96.
6917 * config/i386/sco5.h: Remove unnecessary redefinition of
6918 LONG_DOUBLE_TYPE_SIZE.
6919 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6920 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6921 XFmode, with a bitsize of 80. Update commentary.
6922 * config/ia64/ia64-modes.def: Likewise.
6923 * config/m68k/m68k-modes.def: Likewise.
6925 2004-07-27 Steven Bosscher <stevenb@suse.de>
6927 * cfgexpand.c (tree_expand_cfg): Fix comment.
6929 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6930 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6932 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6933 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6934 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6935 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6936 here again. Update leading comment.
6937 * rtl.c (rtx_equal_function_value_matters): Remove.
6938 (rtx_equal_p): Don't test for it.
6939 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6942 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6943 * rtl.c (note_insn_name): Likewise.
6944 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6945 * final.c (final_scan_insn): Likewise.
6947 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6948 * passes.c (rest_of_handle_eh): Do it here.
6950 * stmt.c (struct nesting): Remove struct nesting block member.
6951 (struct stmt_status): Remove x_block_start_count field.
6952 (current_block_start_count): Remove.
6954 2004-07-27 Brian Booth <bbooth@redhat.com>
6956 * tree-optimize.c (register_one_dump_file): Update condition that uses
6958 (dup_pass_1): Replace with...
6959 (next_pass_1): This.
6960 (NEXT_PASS): Call next_pass_1.
6962 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6963 (execute_one_pass): Update condition that uses
6965 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6968 2004-07-27 Nick Clifton <nickc@redhat.com>
6970 * config/m32r/m32r.c: Include integrate.h in order to get the
6971 prototype for get_hard_reg_initial_val().
6973 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6974 and tidy up indentation.
6975 (final_presence_set): Use absence_set instead, so that if there is
6976 nothing in the "o" pipe the "s" pipe can be scheduled.
6978 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6980 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6981 don't have PT_VARS nor PT_MALLOC set.
6982 Clear name tag from pointers that have not been dereferenced.
6983 (set_pt_anything, set_pt_malloc): Forward declare.
6984 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6985 not type compatibility when determining if a pointer can be
6988 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6990 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6991 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6992 it to check whether the condition is still valid at the jump insn.
6993 * ifcvt.c (noce_get_condition): Likewise.
6994 (noce_get_alt_condition): Update call to canonicalize_condition.
6995 * loop-iv.c (simplify_using_initial_values): Update call to
6996 get_condition. Remove FIXME.
6997 (check_simple_exit): Update call to get_condition.
6998 * loop-unswitch.c (may_unswitch_on): Likewise.
6999 * loop.c (check_dbra_loop): Likewise.
7000 (canonicalize_condition, get_condition): Add an argument to say whether
7001 the condition must still be valid at INSN.
7002 (get_condition_for_loop): Update call to get_condition. Require that
7003 the condition be valid at INSN.
7004 * predict.c (estimate_probability): Update call to get_condition.
7005 Remove unused earliest parameter.
7006 (expected_value_to_br_prob): Update call to canonicalize_condition.
7008 2004-07-26 Eric Christopher <echristo@redhat.com>
7010 * tree-dfa.c (add_referenced_var): Register initializers of global
7013 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
7015 * config/i386/i386.c (function_arg): Always treat 8-
7016 and 16-byte wide vectors the same, even if MMX/SSE
7018 (contains_128bit_aligned_vector_p): Add comment.
7020 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7022 * ra.h (enum node_type): Rename to:
7023 (enum ra_node_type).
7024 * ra-colorize.c: Likewise.
7026 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7028 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
7029 after simplifying the jump.
7031 2004-06-26 Richard Henderson <rth@redhat.com>
7033 * calls.c (combine_pending_stack_adjustment_and_call): Make
7034 preferred_unit_stack_boundary argument unsigned. Make
7035 unadjusted_alignment unsigned.
7036 (expand_call): Make preferred_stack_boundary and
7037 preferred_unit_stack_boundary variables unsigned.
7038 * function.c (assign_stack_local_1): Make alignment unsigned.
7039 * function.h (struct function): Make stack_alignment_needed,
7040 preferred_stack_boundary unsigned.
7041 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
7042 (ix86_compute_frame_layout): Make stack_alignment_needed,
7043 preferred_alignment variables unsigned.
7044 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
7046 2004-07-26 Tom Tromey <tromey@redhat.com>
7048 * tree.h: Fix typo in comment.
7050 2004-07-26 Daniel Jacobowitz <dan@debian.org>
7053 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7054 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7055 (ggc_free): Remove incorrect freeing.
7056 (sweep_pages): Advance PP for large pages. Fix indentation.
7058 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7060 PR rtl-optimization/16643
7061 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7062 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7063 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7064 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7065 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7066 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7067 * rtl.h (tracer): Add a flags parameter.
7068 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7069 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7070 (rest_of_handle_reorder_blocks): Update calls to tracer and
7071 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7072 (rest_of_handle_tracer): Pass 0 to tracer.
7073 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7075 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7078 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7081 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7083 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7084 (BINFO_BASE_ACCESS): Adjust.
7085 (BINFO_BASE_ACCESS_APPEND): New.
7086 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7087 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7088 * dwarf2out.c (gen_member_die): Likewise.
7089 * tree-dump.c (deque_and_dump): Likewise.
7091 2004-07-26 Falk Hueffner <falk@debian.org>
7093 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7096 2004-07-25 Roger Sayle <roger@eyesopen.com>
7098 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7099 value off of the stack if TARGET_USE_FFREEP.
7101 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7103 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7104 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7105 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7106 check on invocation of XRESIZEVEC ().
7108 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7110 * c-common.c (disable_builtin_function): Rename variable n to
7111 new_disabled_builtin.
7112 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7113 Rename local variable old to old_decl.
7114 * gensupport.c (shift_output_template): Rename parameter old to src.
7115 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7116 old_rtx and newx to new_rtx.
7118 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7120 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7122 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7124 * c-lex.c: Likewise.
7126 2004-07-25 Roger Sayle <roger@eyesopen.com>
7128 * fold-const.c (constant_boolean_node): Make extern.
7129 (make_range): Wrap long lines.
7130 (fold_cond_expr_with_comparison): Remove unnecessary call to
7131 pedantic_non_lvalue. Add missing calls to fold_convert.
7132 (fold_truthop): Add missing calls to fold_convert.
7134 * tree.h (constant_boolean_node): Add prototype here.
7135 * builtins.c (expand_builtin_strncmp): Add missing calls to
7137 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7138 Call fold_convert and constant_boolean_node to correct types.
7139 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7140 missing call to fold_convert to correct types.
7142 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7143 Brian Ryner <bryner@brianryner.com>
7147 * c-common.c (c_common_attribute_table): Allow
7148 handle_visibility_attribute to be called for types.
7149 (handle_visibility_attribute) When given a type, set the visibility
7150 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7151 so that we can check later whether the attribute was present. Added
7152 warning if attribute applied to non class type.
7153 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7154 decls and checking that they are consistent.
7155 * common.opt: Added -fvisibility.
7156 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7157 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7158 * flags.h, tree.h: Added assorted support defines for overall patch
7159 * opts.c: Added parsing support for -fvisibility.
7160 * tree.c (build_decl): Set visibility for all decls to be whatever
7161 is in force at that time.
7162 * varasm.c (default_binds_local_p_1): Reworked logic determining
7163 when to make a symbol locally bound.
7164 * doc/invoke.texi: Added documentation for -fvisibility and
7165 -fvisibility-inlines-hidden.
7167 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7169 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7170 * c-common.c: Add missing casts from void * to other types.
7171 * c-decl.c: Likewise.
7172 * c-format.c: Likewise.
7173 * c-lex.c: Likewise.
7174 * c-pragma.c: Likewise.
7175 * c-typeck.c: Likewise.
7176 * defaults.h: Likewise.
7177 * genconstants.c: Likewise.
7178 * gengtype-lex.l: Likewise.
7179 * genmodes.c: Likewise.
7180 * read-rtl.c: Likewise.
7183 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7185 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7186 * c-common.c: Likewise.
7187 * c-decl.c: Likewise.
7188 * c-lang.c: Likewise.
7189 * c-lex.c: Likewise.
7190 * c-opts.c: Likewise.
7191 * c-parse.in: Likewise.
7192 * c-typeck.c: Likewise.
7193 * genconditions.c: Likewise.
7194 * gengtype-lex.l: Likewise.
7195 * gengtype-yacc.y: Likewise.
7196 * gengtype.c: Likewise.
7197 * genmodes.c: Likewise.
7198 * gensupport.c: Likewise.
7199 * read-rtl.c: Likewise.
7200 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7203 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7205 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7206 variable typename to type_name.
7207 * c-lex.c (interpret_float): Likewise.
7209 2004-07-25 Roger Sayle <roger@eyesopen.com>
7211 * convert.c (convert_to_real, convert_to_integer,
7212 convert_to_complex): Replace calls to build with calls to buildN.
7213 * coverage.c (tree_coverage_counter_ref): Likewise.
7214 * dojump.c (do_jump): Likewise.
7215 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7216 * emit-rtl.c (component_ref_for_mem_expr,
7217 set_mem_attributes_minus_bitpos): Likewise.
7218 * explow.c (update_nonlocal_goto_save_area): Likewise.
7219 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7220 expand_mult_add): Likewise.
7221 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7222 store_constructor, get_inner_reference, expand_expr_real_1,
7223 try_casesi, try_tablejump): Likewise.
7224 * function.c (expand_function_start): Likewise.
7225 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7226 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7227 * stor-layout.c (place_union_field, layout_type): Likewise.
7228 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7229 * varasm.c (copy_constant): Likewise.
7231 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7233 * c-common.c: Rename all identifiers named `new'.
7234 * c-decl.c: Likewise.
7235 * gensupport.c: Likewise.
7236 * simplify-rtx.c: Likewise.
7237 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7239 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7242 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7245 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7246 declarations until after calling pushdecl.
7247 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7248 "extern" and not on whether the declaration is initialized.
7250 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7252 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7253 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7254 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7255 "cpplib.h", "c-pragma.h", "c-common.h".
7256 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7257 (solaris_register_pragmas): New functions.
7258 * config/sol2-protos.h: New file.
7259 * config/sol2.c: New file.
7260 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7261 (REGISTER_TARGET_PRAGMAS): New macros.
7262 (solaris_pending_aligns, solaris_pending_inits)
7263 (solaris_pending_finis): New variables.
7264 * config/t-sol2 (sol2-c.o): Update dependencies.
7266 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7267 SUBTARGET_INSERT_ATTRIBUTES.
7268 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7269 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7270 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7271 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7272 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7273 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7274 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7275 * config/sparc/sparc.c (sparc_attribute_table): New.
7276 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7277 SUBTARGET_INSERT_ATTRIBUTES.
7278 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7280 * doc/extend.texi (Solaris Pragmas): New section.
7282 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7284 * c-common.c: Rename all identifiers named `class' to `cl'.
7285 * c-common.h: Likewise.
7286 * c-parse.in: Likewise.
7287 * c-typeck.c: Likewise.
7288 * genmodes.c: Likewise.
7291 * recog.c: Likewise.
7292 * recog.h: Likewise.
7293 * regrename.c: Likewise.
7295 * c-common.c (builtin_function_2): Change type of 5th parameter from
7296 int to enum built_in_function. Change type of 8th parameter from int
7298 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7300 * c-typeck.c (convert_arguments): Change type of formal_prec from
7301 int to unsigned int.
7302 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7303 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7304 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7305 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7306 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7307 iterator to for_all_modes () instead of an enum because enums can't
7308 be incremented in C++.
7311 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7313 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7316 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7318 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7319 Handle ARRAY_RANGE_REF like ARRAY_REF.
7321 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7323 * c-typeck.c (digest_init): Don't allow arrays of signed or
7324 unsigned variants of wchar_t to be initialized by wide string
7325 constants. Do allow arrays of enumerated types compatible with
7326 wchar_t to be initialized by wide string constants. Refine tests
7327 distinguishing wide and narrow strings and arrays. Give specific
7328 error for arrays of other integer types initialized by string
7330 (output_init_element, process_init_element): Check for
7331 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7332 initializing with string constants.
7334 2004-07-25 Richard Henderson <rth@redhat.com>
7336 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7338 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7339 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7340 DECL_IGNORED_P to new decl.
7342 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7344 * config/ia64/ia64.c (general_xfmode_operand)
7345 (destination_xfmode_operand): Delete.
7346 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7347 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7348 and destination_operand.
7350 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7352 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7353 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7355 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7356 Zack Weinberg <zack@codesourcery.com
7359 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7360 redundant-declaration warning the first time a builtin is
7361 declared explicitly.
7363 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7365 * tree.h (staticp): Change return type to bool.
7367 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7369 * c-common.c (c_staticp): Last episode of the staticp saga.
7371 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7373 * c-common.h (c_staticp): Change return type from int to bool.
7374 * tree.c (staticp): Likewise.
7375 * langhooks.h (staticp): Likewise.
7377 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7379 * langhooks-def.h (lhd_staticp): Change return type from int to
7380 bool in prototype to match definition.
7382 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7384 * system.h (bool, true, false): Don't redefine as preprocessor macros
7387 2004-07-24 Roger Sayle <roger@eyesopen.com>
7389 * expmed.c (init_expmed): A signed modulus by a power of two is
7390 considered cheap if its less than or equal to four instructions.
7392 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7394 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7395 GGC_CNEWVAR): New macros.
7397 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7399 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7401 * c-decl.c: Likewise.
7402 * c-format.c: Likewise.
7403 * c-lex.c: Likewise.
7404 * c-opts.c: Likewise.
7405 * c-pragma.c: Likewise.
7406 * c-typeck.c: Likewise.
7407 * gencheck.c: Likewise.
7408 * genconditions.c: Likewise.
7409 * genconfig.c: Likewise.
7410 * genflags.c: Likewise.
7411 * gengtype.c: Likewise.
7412 * gensupport.c: Likewise.
7413 * ggc-none.c: Likewise.
7414 * langhooks.c: Likewise.
7415 * statistics.h: Likewise.
7416 * stub-objc.c: Likewise.
7417 * java/decl.c: Likewise.
7419 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7421 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7422 (symbolic_operand): Fix prototype.
7423 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7424 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7425 use them, change from the "{...}" syntax to the simpler {...}
7427 (*cfv4_extendqisi2): Fix destination predicate.
7428 * config/m68k/m68k-protos.h: Remove various declarations also
7429 generated via PREDICATE_CODES.
7431 2004-07-23 Mike Stump <mrs@apple.com>
7433 * c-typeck.c (convert_for_assignment): Tightened up pointer
7434 converstions that differ in signedness.
7436 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7438 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7440 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7442 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7443 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7445 * gimplify.c (gimplify_compound_lval): Check for no handled
7446 operations, rather than checking for explicit list of nodes.
7447 (is_gimple_addr_expr_arg_or_indirect): New function.
7448 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7449 redundant setting of TREE_INVARIANT.
7450 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7451 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7453 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7455 PR tree-optimization/16688
7456 PR tree-optimization/16689
7457 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7458 unnecessary initialization of 'tag'.
7459 (get_tmt_for): Check that the new type tag has the same alias
7460 set as the pointed-to type.
7461 (group_aliases): Only regular variables need to be removed
7462 from the alias set of a name tag.
7463 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7464 propagation if the two types are not compatible.
7465 (merge_alias_info): Rename from replace_ssa_names_ann.
7467 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7468 the propagation can be done.
7469 Only call merge_alias_info on pointers.
7470 (propagate_value): Likewise.
7471 * tree-ssa-copyrename.c: Include langhooks.h.
7472 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7474 Do not coalesce variables with incompatible types.
7475 (rename_ssa_copies): Call replace_ssa_name_symbol.
7476 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7477 the same type as the underlying _DECL.
7478 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7479 * tree.h (replace_ssa_name_symbol): Declare.
7481 2004-07-23 Richard Henderson <rth@redhat.com>
7484 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7485 unshare it properly.
7486 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7487 the conditional for all non-register types.
7489 2004-07-23 Richard Henderson <rth@redhat.com>
7491 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7492 * expr.h (fix_lexical_addr): Remove.
7493 * function.c (NEED_SEPARATE_AP): Remove.
7494 (fix_lexical_addr): Remove.
7495 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7496 not null decl_function_context.
7497 (create_alias_vars): Likewise.
7498 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7499 (simple_goto_p): Likewise.
7500 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7501 * tree-ssa-ccp.c (get_default_value): Likewise.
7502 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7503 * tree.c (needs_to_live_in_memory): Likewise.
7504 * tree-flow-inline.h (may_be_aliased): Move...
7505 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7506 when TREE_STATIC variables may be addressable.
7508 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7510 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7512 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7514 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7515 bitmap contents if GENERATOR_FILE is defined.
7516 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7517 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7519 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7521 * c-decl.c (start_function): Form composite type of function types
7522 rather than copying type from previous prototype declaration.
7524 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7526 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7527 the const qualifier for the second argument in the C++ functions.
7529 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7530 specific pointer types.
7532 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7533 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7534 for vector bool and/or vector pixel, add C++ and C missing support.
7535 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7536 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7537 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7538 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7539 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7540 missing C++ and C support for vector bool and/or vector pixel.
7541 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7542 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7543 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7544 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7545 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7546 C++ and C types used for vector bool and/or vector pixel.
7547 (vec_st, vec_stl): Add C++ support for vector pixel.
7548 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7549 (vec_all_ne): Add C++ support for vector pixel.
7551 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7552 (vec_vmulesb): Add missing C++ function.
7553 (vec_perm): Fix type of third argument in C++ function.
7554 (vec_vsum4shs): Fix C++ function name.
7555 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7556 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7557 argument passed to the error handler in C macro.
7558 (vec_nmsub): Remove extra parens around argument names in C macro.
7559 (vec_packpx): Add missing parens in C macro.
7561 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7563 * machmode.def: Remove vector modes.
7564 * config/alpha/alpha-modes.def: Add supported vector modes.
7565 * config/arm/arm-modes.def: Likewise.
7566 * config/frv/frv-modes.def: Likewise.
7567 * config/i386/i386-modes.def: Likewise.
7568 * config/rs6000/rs6000-modes.def: Likewise.
7569 * config/sh/sh-modes.def: Likewise.
7571 2004-07-23 Matthias Klose <doko@debian.org>
7573 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7574 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7575 * config.h: Regenerate.
7576 * configure: Likewise.
7578 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7580 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7581 generated SYMBOL_REFs for labels.
7582 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7584 (machopic_stub_name): Remove.
7585 (machopic_indirection_name): New function.
7586 (machopic_mcount_stub_name): Likewise.
7587 (machopic_classify_name): Remove.
7588 (machopic_function_base_sym): New function.
7589 (machpoic_classify_symbol): Likewise.
7590 (machopic_classify_ident): Remove.
7591 (machopic_define_ident): Likewise.
7592 (machopic_define_name): Likewise.
7593 (machopic_name_defined_p): Likewise.
7594 (machopic_ident_defined_p): Likewise.
7595 (darwin_strip_name_encoding): Likewise.
7596 (machopic_define_symbol): New function.
7597 * config/darwin.c (hashtab.h): Include.
7598 (machopic_defined_list): Remove.
7599 (machopic_classify_ident): Likewise.
7600 (machopic_classify_name): Likewise.
7601 (machopic_ident_defined_p): Likewise.
7602 (machopic_define_ident): Likewise.
7603 (machopic_define_name): Likewise.
7604 (machopic_symbol_defined_p): New function.
7605 (machopic_classify_symbol): Likewise.
7606 (machopic_data_defined_p): Use machopic_classify_symbol.
7607 (machopic_define_symbol): New function.
7608 (machopic_function_base_sym): New function.
7609 (machopic_non_lazy_pointers): Remove.
7610 (machopic_non_lazy_ptr_name): Likewise.
7611 (machopic_stubs): Likewise.
7612 (machopic_stub_name): Likewise.
7613 (NON_LAZY_POINTER_SUFFIX): New macro.
7614 (STUB_SUFFIX): Likewise.
7615 (machopic_indirection): New structure.
7616 (machopic_indirections): New variable.
7617 (machopic_indirection_hash): New function.
7618 (machopic_indirection_eq): Likewise.
7619 (machopic_indirection_name): Likewise.
7620 (machopic_mcount_stub_name): New function.
7621 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7623 (machopic_indirect_data_reference): Rework to use new functions.
7624 (machopic_indirect_call_target): Likewise.
7625 (machopic_legitimize_pic_address): Likewise.
7626 (machopic_output_indirection): New function.
7627 (machopic_finish): Use it.
7628 (machopic_operand_p): Rework to use new functions.
7629 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7630 (darwin_strip_name_encoding): Remove.
7631 (update_non_lazy_ptrs): Remove.
7632 (update_stubs): Likewise.
7633 (darwin_non_lazy_pcrel): Use new functions.
7634 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7635 (ASM_OUTPUT_LABELREF): Likewise.
7636 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7637 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7638 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7639 (TARGET_STRIP_NAME_ENCODING): Do not use
7640 darwin_strip_name_encoding.
7641 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7642 darwin_strip_name_encoding.
7643 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7644 machopic_mcount_stub_name.
7645 * config/i386/i386.c (x86_output_mi_thunk): Use
7646 machopic_indirection_name, not machopic_stub_name.
7647 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7648 machopic_function_base_sym.
7649 (print_operand): Use machopic_classify_symbol.
7650 (rs6000_emit_prologue): Use machopic_function_base_sym.
7651 (output_profile_hook): Do not use machopic_stub_name.
7652 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7654 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7657 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7660 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7662 * doc/implement-c.texi: New file.
7663 * doc/extend.texi (C Implementation): Move to there.
7664 * doc/gcc.texi: Include implement-c.texi.
7665 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7667 2004-07-22 Jason Merrill <jason@redhat.com>
7669 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7671 * tree-inline.c (setup_one_parameter): Likewise.
7673 2004-07-22 Brian Booth <bbooth@redhat.com>
7675 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7676 (substitute_and_fold): Propigate into VUSE operands when possible.
7677 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7678 (cp_lattice_meet): Handle merging of latticevalues when
7679 UNKNOWN_VAL is present.
7680 (visit_stmt): Visit assignments with V_MUST_DEFs.
7681 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7682 (ccp_fold): Deal with RHS' that are constant and virtual.
7683 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7684 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7685 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7686 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7687 computing immediate uses.
7688 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7690 (replace_vuse_in): New function.
7691 (likely_value): Add check of vuse operands.
7692 (get_default_value): Set the default value of virtually defined
7693 variables to UKNOWN_VAL instead of VARYING.
7695 2004-07-22 Richard Henderson <rth@redhat.com>
7697 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7699 2004-07-22 Richard Henderson <rth@redhat.com>
7701 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7702 variables due to conditional compilation.
7704 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7706 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7707 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7708 Release SSA names that have been re-renamed.
7709 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7711 * tree-ssa-alias.c (init_alias_info): If aliases have been
7712 computed before, clear existing alias information.
7713 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7714 If the new name tag for a pointer is different than the one it
7715 had before, mark the old tag for renaming.
7716 (replace_may_alias): New function.
7717 (group_aliases): Call it.
7718 (setup_pointers_and_addressables): Always call get_tmt_for.
7719 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7721 (set_pt_anything): New local function.
7722 (set_pt_malloc): New local function.
7723 (merge_pointed_to_info): Don't merge pointed-to variables from
7724 the original pointer if the destination is pointing to an
7726 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7727 (add_pointed_to_var): Do not add a variable to the points-to
7728 set if the pointer is already pointing to anywhere.
7729 (collect_points_to_info_r): If the defining statement is a PHI
7730 node, only merge pointed-to information if the argument has
7731 already been visited.
7732 (get_tmt_for): Only create a new tag if the pointer didn't
7734 (dump_alias_info): Emit more information.
7735 (dump_points_to_info_for): Likewise.
7736 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7737 try to get the annotation of an SSA_NAME.
7738 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7739 alias sets when checking is enabled.
7740 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7741 (eliminate): Mark basic blocks that will need
7742 EH information cleaned up.
7743 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7745 Initialize need_eh_cleanup.
7746 (fini_pre): Call tree_purge_all_dead_eh_edges and
7747 cleanup_tree_cfg if needed.
7748 Free need_eh_cleanup.
7749 * tree-ssa.c (verify_ssa_name): New function.
7750 (verify_def): Call it.
7751 Re-arrange to avoid printing too many error messages.
7752 (verify_use): Likewise.
7753 (verify_phi_args): Likewise.
7754 (verify_flow_insensitive_alias_info): New function.
7755 (verify_flow_sensitive_alias_info): New function.
7756 (verify_alias_info): New function.
7757 (verify_ssa): Call verify_alias_info.
7758 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7760 Re-arrange to avoid printing too many error messages.
7761 * tree-ssanames.c (make_ssa_name): Clear
7762 SSA_NAME_IN_FREE_LIST.
7763 (release_ssa_name): Never release a default definition.
7764 (release_defs): New function.
7765 * tree.h: Declare it.
7766 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7768 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7770 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7771 If true, do a depth-first search. Do a breadht-first search,
7773 (walk_use_def_chains): Add new argument IS_DFS.
7775 * tree-flow.h (walk_use_def_chains): Update prototype.
7777 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7779 * config/cris/cris.md: Tweak formatting.
7780 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7781 (mover2side, moverside, movemside, movei, op3, andu): Replace
7782 live define_peephole:s with define_peephole2 near-equivalents.
7784 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7786 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7787 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7788 "*mov_sidesi_mem" respectively.
7790 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7792 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7793 (gimplify_build1): Move from tree-complex.c do_unop.
7794 (gimplify_build2): Move from tree-complex.c do_binop.
7795 (gimplify_build3): New.
7796 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7797 Adjust throughout to call the functions above.
7798 * tree-flow.h: Declare the functions above.
7799 * tree-nested.c (gimplify_val): Rename to...
7800 (tsi_gimplify_val): ... this.
7802 * Makefile.in (tree_complex.o): Update dependencies.
7803 (stor-layout.o): Depend on regs.h.
7804 * c-common.c (handle_vector_size_attribute): Update for
7805 vector types without corresponding vector modes.
7806 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7807 a corresponding vector mode is not available.
7808 * print-tree.c (print_node): Print nunits for vector types
7809 * regclass.c (have_regs_of_mode): New.
7810 (init_reg_sets_1): Initialize it and use it instead
7811 of allocatable_regs_of_mode.
7812 * regs.h (have_regs_of_mode): Declare it.
7813 * stor-layout.c (layout_type): Pick a mode for vector types.
7814 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7815 build_replicated_const, do_unop, do_binop, do_plus_minus,
7816 do_negate, expand_vector_piecewise, expand_vector_parallel,
7817 expand_vector_addition, expand_vector_operations_1,
7818 expand_vector_operations, tree_lower_operations,
7819 pass_lower_vector_ssa, pass_pre_expand): New.
7820 (expand_complex_operations, pass_lower_complex): Remove.
7821 * tree-optimize.c (init_tree_optimization_passes): Adjust
7822 pass ordering for changes in tree-complex.c.
7823 * tree-pass.h: Declare new passes.
7824 * tree.c (finish_vector_type): Remove.
7825 (make_vector_type): New.
7826 (build_vector_type_for_mode, build_vector_type): Rewritten.
7827 * tree.def (VECTOR_TYPE): Document where the number of
7829 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7830 (make_vector): Remove declaration.
7832 2004-07-21 Richard Henderson <rth@redhat.com>
7834 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7835 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7836 (remove_useless_vars): Dump debugging info.
7837 (expand_used_vars): Move ...
7838 * cfgexpand.c (expand_used_vars): ... here. Make static.
7839 * tree-flow-inline.h (set_is_used): New.
7840 (set_default_def): Use get_var_ann.
7841 * tree-flow.h: Update decls.
7842 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7843 (create_ssa_var_map): Use it.
7844 * tree-ssa.c (set_is_used): Remove.
7846 2004-07-22 Ben Elliston <bje@au.ibm.com>
7848 * gdbinit.in: Set a breakpoint on internal_error.
7850 2004-07-21 Richard Henderson <rth@redhat.com>
7852 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7853 to create a new basic block.
7855 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7858 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7859 return type on function definitions. Move other warnings for
7860 qualified return type to -Wreturn-type. Do not condition any such
7861 warnings on -pedantic. Update comments.
7862 (start_function): Only copy function type from previous prototype
7863 declaration if return types are compatible.
7864 * c-typeck.c (function_types_compatible_p): Don't condition
7865 warning for incompatibility of volatile qualifiers on the return
7866 type on -pedantic. Update comment.
7867 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7869 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7871 * c-typeck.c (set_init_index): Require designator to be of integer
7874 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7877 * c-parse.in (init): Change to exprtype.
7878 (primary): Set original_code for STRING to STRING_CST.
7879 Call maybe_warn_string_init for compound literals.
7880 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7882 * c-tree.h (maybe_warn_string_init): New.
7883 (pop_init_level, process_init_element): Use struct c_expr.
7884 (struct c_expr): Update comment.
7885 * c-typeck.c (maybe_warn_string_init): New function.
7886 (digest_init): Call it. Additional parameter strict_string. All
7888 (output_init_element): Likewise.
7889 (struct constructor_stack): Use struct c_expr for
7891 (really_start_incremental_init, push_init_level): Update.
7892 (pop_init_level): Update. Return struct c_expr.
7893 (process_init_level): Update. Take struct c_expr argument.
7895 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7897 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7900 2004-07-21 Eric Christopher <echristo@redhat.com>
7902 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7904 * c-decl.c (pop_scope): Ditto.
7905 * calls.c (expand_call): Remove call to current_nesting_level,
7906 update comment accordingly. Remove calls to expand_start_target_temps
7907 and expand_end_target_temps.
7908 * cfgexpand.c (construct_init_block): Remove call to
7909 expand_start_bindings_and_block.
7910 (construct_exit_block): Remove call to expand_end_bindings.
7911 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7912 (expand_expr_real_1): Ditto. Fix formatting.
7913 (expand_vars): Delete.
7914 * stmt.c (POPSTACK): Remove block_stack.
7915 (stmt_status): Remove x_block_stack.
7916 (block_stack): Delete.
7917 (expand_start_bindings_and_block): Ditto.
7918 (expand_start_target_temps): Ditto.
7919 (expand_end_target_temps): Ditto.
7920 (current_nesting_level): Ditto.
7921 (warn_about_unused_variables): Ditto.
7922 (expand_end_bindings): Ditto.
7923 * tree.h: Remove declarations for above.
7925 2004-07-21 Steven Bosscher <stevenb@suse.de>
7927 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7928 * rtl.c (note_insn_name): Likewise.
7929 * print-rtl.c (print_rtx): Don't print it.
7930 * cfgrtl.h (can_delete_note_p): Don't handle it.
7931 (rtl_delete_block): Likewise.
7932 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7933 (rest_of_compilation): Don't call it.
7934 * predict.c (process_note_predictions, process_note_prediction,
7935 note_prediction_to_br_prob): Remove.
7936 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7937 * stmt.c (return_prediction): Remove.
7938 (expand_value_return): Don't call it. Don't add prediction
7939 notes for return statements.
7941 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7943 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7946 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7948 * c-common.c (vector_types_convertible_p): Use vector types'
7949 TYPE_SIZE and TREE_TYPE instead of their mode.
7950 * convert.c (convert_to_integer): Likewise.
7951 (convert_to_vector): Likewise.
7952 * fold-const.c (fold_convert): Likewise.
7953 * varasm.c (output_constant): Likewise.
7954 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7955 Allow a VECTOR_TYPE initializer to be made of several vectors.
7956 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7957 of cleared and need_to_clear, and use fold_convert.
7958 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7961 2004-07-20 Richard Henderson <rth@redhat.com>
7963 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7964 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7966 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7968 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7969 enormous cost if not TARGET_HARD_MUL.
7971 2004-07-20 Andrew Pinski <apinski@apple.com>
7974 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7977 2004-07-21 Paul brook <paul@codesourcery.com>
7979 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7981 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7983 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7984 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7985 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7987 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7989 * rtl.h (plus_constant): Delete.
7990 (plus_constant_wide): Rename to plus_constant.
7991 (plus_constant_for_output_wide): Delete vestigial prototype.
7992 (GEN_INT): Remove unnecessary cast.
7993 * tree.h (build_int_2, size_int_type): Delete.
7994 (build_int_2_wide): Rename to build_int_2.
7995 (size_int_wide): Rename to size_int_kind.
7996 (size_int_type_wide): Rename to size_int_type.
7997 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7998 Remove unnecessary cast.
7999 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
8000 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
8001 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
8002 (size_int_type_wide): Rename size_int_type.
8003 (int_const_binop): Use size_int_type.
8004 * c-lex.c (interpret_integer): Use build_int_2.
8005 * final.c (split_double): Remove unnecessary casts.
8006 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
8008 2004-07-20 Richard Henderson <rth@redhat.com>
8010 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
8011 (gimplify_compound_lval): Use is_gimple_tmp_reg.
8012 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
8013 (is_gimple_tmp_reg): New.
8014 * tree-gimple.h (is_gimple_tmp_reg): Declare.
8016 2004-07-20 Richard Henderson <rth@redhat.com>
8018 * tree-pretty-print.c (dump_generic_node): Dump
8019 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8021 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
8023 * tree-mudflap.c (mf_set_options_fndecl): New tree.
8024 (mudflap_init): Set it.
8025 (mudflap_register_call): Remove __mf_init call.
8026 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
8027 to pass "-ignore-reads" option to libmudflap if needed.
8029 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
8032 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
8033 (MAKE_DECL_ONE_ONLY): Undefine.
8034 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
8035 readonly_data, one_only_data_section, forget_section): New prototypes.
8036 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
8038 (pa_select_section): Add one-only (COMDAT) support.
8039 * pa.h (struct machine_function): Define.
8040 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
8041 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
8042 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8043 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8044 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
8045 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
8046 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
8047 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8048 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
8049 for EXTRA_SECTION_FUNCTIONS.
8050 * doc/install.texi: Update binutils requirements.
8052 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8054 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8055 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8056 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8058 (struct VEC): Use unsigned for num and alloc.
8059 * vec.c (struct vec_prefix): Likewise.
8060 (vec_o_reserve): Adjust.
8062 * dbxout.c (dbxout_type): Fix printf format.
8064 * tree.h (binfo_member): Remove.
8065 * tree.c (binfo_member): Remove.
8067 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8069 * tree.h: Include vec.h
8070 (DEF_VEC_P(tree)): New type.
8071 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8072 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8073 (BINFO_LANG_SLOT): Remove.
8074 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8075 (struct tree_binfo): Turn base_binfos into a trailing
8076 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8077 (binfo_lang_slots): Remove.
8078 * tree.c (binfo_lang_slots): Remove.
8079 (make_tree_binfo_stat): Take a base binfo count, not a
8080 lang slot count. Adjust.
8081 * Makefile.in (TREE_H): Add vec.h
8082 * alias.c (record_component_aliases): Adjust BINFO access.
8083 * dbxout.c (dbxout_type): Likewise.
8084 * dwarf2out.c (gen_member_die): Likewise.
8085 * sdbout.c (sdbout_one_type): Likewise.
8086 * tree-dump.c (deque_and_dump): Likewise.
8087 * config/i386/i386.c (classify_argument,
8088 contains_128bit_aligned_vector_p): Likewise.
8089 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8090 * doc/c-tree.texi (Classes): Update BINFO documentation.
8092 2004-07-20 Steven Bosscher <stevenb@suse.de>
8094 * c-common.h (check_case_value): Remove prototype.
8095 (c_add_case_label): Adjust prototype.
8096 * c-common.c (check_case_value): Make static.
8097 (check_case_bounds): New function.
8098 (c_add_case_label): Use it. Take new argument orig_type.
8099 * c-typeck.c (struct c_switch): New orig_type field.
8100 (c_start_case): Set it.
8101 (do_case): Pass it to c_add_case_label.
8102 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8103 cases from here. Add the labels in reverse order.
8104 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8105 (add_case_node): Return nothing, don't check for duplicate cases.
8106 Insert new case nodes in a list, not in an AVL tree.
8107 (expand_end_case_type): Don't turn a case tree into a case list.
8108 (case_tree2list): Remove.
8109 * tree.h (add_case_node): Adjust prototype.
8111 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8113 * genattr.c (struct range, struct function_unit,
8114 write_units, extend_range, init_range): Remove them.
8115 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8116 Output "#define INSN_SCHEDULING" here.
8117 * genattrtab.c (struct range, struct function_unit_op,
8118 struct function_unit, struct dimension, enum operator,
8119 operate_exp, expand_units, simplify_knowing,
8120 encode_units_mask, simplify_by_exploding,
8121 find_and_mark_used_attributes, unmark_used_attributes,
8122 add_values_to_cover, increment_current_value,
8123 test_for_current_value, simplify_with_current_value,
8124 simplify_with_current_value_aux, gen_unit,
8125 write_unit_name, write_function_unit_info,
8126 write_complex_function, write_toplevel_expr,
8127 find_single_value, extend_range): Remove.
8128 (write_attr_get): Do not handle common_av->value
8130 (struct attr_desc): Remove func_units_p and blockage_p.
8131 (write_attr_valueq): Do not handle them.
8132 (find_attr): Do not clear them.
8133 (make_internal_attr): Do not initialize them.
8134 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8135 * sched-vis.c (init_target_units, insn_print_units,
8136 init_block_visualization, print_block_visualization,
8137 visualize_scheduled_insns, visualize_no_unit,
8138 visualize_stall_cycles, visualize_alloc,
8139 visualize_free, target_units, get_visual_tbl_length,
8140 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8141 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8142 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8143 * haifa-sched.c (blockage_range, clear_units,
8144 schedule_unit, actual_hazard, potential_hazard,
8145 insn_unit, unit_last_insn, unit_tick,
8146 actual_hazard_this_instance, potential_hazard,
8147 schedule_unit, max_insn_queue_index_value): Remove.
8148 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8149 max_insn_queue_index.
8150 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8151 * doc/md.texi (Processor pipeline description): Remove
8152 references to old pipeline descriptions.
8153 (Automaton pipeline description): Merge with the above.
8154 (Old pipeline description, Comparison of the two descriptions):
8157 * bt-load.c (migrate_btr_def): Remove references to
8158 use_pipeline_interface.
8159 * haifa-sched.c (insn_cost, schedule_insn,
8160 schedule_block, advance_one_cycle, sched_init,
8161 queue_to_ready, sched_finish): Likewise.
8162 * modulo-sched.c (sms_schedule, advance_one_cycle,
8163 ps_has_conflicts): Likewise.
8164 * sched-rgn.c (init_ready): Likewise.
8165 (debug_dependencies): Likewise, and remove an "if (1)".
8166 * target.h (use_dfa_pipeline_interface): Remove.
8167 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8168 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8169 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8170 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8171 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8172 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8173 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8174 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8175 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8176 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8177 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8178 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8179 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8180 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8181 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8182 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8183 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8184 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8185 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8187 2004-07-19 Roger Sayle <roger@eyesopen.com>
8189 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8191 2004-07-19 Jeff Law <law@redhat.com>
8193 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8194 (get_eq_expr_value): Use it. Simplify slightly.
8196 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8198 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8199 (umulsidi3_32bit_r4000): Likewise.
8201 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8203 * vec.h: Propagate location information properly.
8204 (VEC_T_iterate): Add result pointer parameter.
8206 (VEC_T_reserve): Use it.
8208 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8210 * Makefile.in (c-format.o): Depend on c-format.h.
8211 * c-format.h: New file.
8212 (struct format_char_info): Add CHAIN member.
8213 * c-format.c: Move some types and constants to c-format.h.
8214 (format_type_error): Set to -1.
8215 (struct function_format_info): Use an int for format_type.
8216 (decode_format_type): Return an int. Return format_type_error
8218 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8219 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8220 (scan_char_table, time_char_table, monetary_char_table): Initialize
8222 (n_format_types): New variable.
8223 (check_format_info_main): Handle CHAIN in format_char_info.
8224 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8225 TARGET_N_FORMAT_TYPES.
8226 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8227 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8228 * config/sol2-c.c: New file.
8229 * config/t-sol2: New file.
8230 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8231 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8232 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8234 * doc/extend.texi (Target Format Checks): New section.
8235 (Function Attributes): Mention it.
8236 * doc/invoke.texi: Mention target format checks.
8237 * doc/sourcebuild.texi: Mention target format checks.
8238 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8239 TARGET_FORMAT_TYPES.
8241 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8243 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8245 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8247 (load_multiple_operation, store_multiple_operation): Removed
8248 pointless sanity check.
8249 (s390_decompose_address): Added check for return_address_pointer_rtx.
8250 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8251 (s390_return_address_offset): New function.
8252 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8253 (FRAME_REGNO_P): Added check for register 35.
8254 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8255 REG_ALLOC_ORDER): Appended entry for register 35.
8256 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8257 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8258 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8259 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8260 is eliminable using stack pointer or hard frame pointer.
8261 (REGISTER_NAMES): Added name for register 35.
8262 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8263 pointless sanity check.
8265 2004-07-19 Roger Sayle <roger@eyesopen.com>
8267 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8268 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8269 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8270 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8271 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8272 (fold_relational_const): Tidy up handling of floating point
8273 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8274 transformation; fold_relational_const assumes constant operands.
8276 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8278 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8281 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8283 * c-tree.h (struct c_expr): Define.
8284 (C_SET_EXP_ORIGINAL_CODE): Remove.
8285 (parser_build_binary_op, build_compound_expr): Update prototypes.
8286 * c-parse.in (%union): Add exprtype.
8287 (FUNC_NAME): Mark as ttype.
8288 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8290 (expr): Update. Define directly in terms of expr_no_commas
8291 instead of using nonnull_exprlist.
8292 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8293 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8294 initval, designator, component_declarator,
8295 component_notype_declarator, enumerator, array_declarator,
8296 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8297 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8298 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8300 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8301 * c-common.c (c_common_truthvalue_conversion): Don't check
8302 C_EXP_ORIGINAL_CODE.
8303 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8304 Don't use C_EXP_ORIGINAL_CODE.
8305 (default_conversion, default_function_array_conversion): Don't use
8306 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8307 (internal_build_compound_expr): Merge into build_compound_expr.
8308 (build_compound_expr): Take two operands instead of a TREE_LIST.
8309 * objc/objc-act.c (get_super_receiver): Update calls to
8310 build_compound_expr.
8312 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8314 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8315 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8317 * config/sh/sh.md: Extract pipeline descriptions
8318 into separate files.
8319 * config/sh/sh1.md: New file, extracted from sh.md.
8320 * config/sh/sh4.md: New file, extracted from sh.md.
8321 * config/sh/shmedia.md: New file, extracted from sh.md
8322 and rewritten using new-style pipeline description.
8324 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8326 * config/pa/pa.md: Delete the two remaining define_peephole
8329 2004-07-18 Steven Bosscher <stevenb@suse.de>
8330 Joseph S. Myers <jsm@polyomino.org.uk>
8332 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8333 TREE_NO_WARNING is set.
8335 2004-07-18 Roger Sayle <roger@eyesopen.com>
8337 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8338 simplify_builtin_strncmp): Delete.
8339 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8340 Change argument to accept an arglist instead of an "exp". Assume
8341 that the return type is always integer_type_node. Copy missing
8342 transformations from their now obsolete simplify_builtin_*
8344 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8345 fold_builtin_strcmp and fold_builtin_strncmp.
8346 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8347 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8348 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8350 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8352 * Makefile.in (tree-alias-common.o): Update dependencies.
8354 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8356 * cfgloop.c (flow_loop_nested_p): Fix comment.
8358 2004-07-17 Jason Merrill <jason@redhat.com>
8361 * stor-layout.c (relayout_decl): New fn.
8362 * tree.h: Declare it.
8363 (DECL_BY_REFERENCE): New macro.
8365 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8367 * libgcc2.c (__enable_execute_stack): New symbol.
8368 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8369 and declare __enable_execute_stack.
8370 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8371 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8372 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8373 ENABLE_EXECUTE_STACK.
8374 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8375 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8376 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8377 ENABLE_EXECUTE_STACK.
8378 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8379 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8380 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8381 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8382 ENABLE_EXECUTE_STACK.
8383 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8384 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8385 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8386 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8387 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8388 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8389 (sparc64_initialize_trampoline): Likewise.
8390 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8392 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8394 * langhooks.h (builtin_function): New langhook.
8395 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8396 (LANG_HOOKS_INITIALIZER): Update.
8397 * tree.h (builtin_function): Remove.
8398 * doc/tm.texi: Update.
8399 * c-tree.h (builtin_function): Declare.
8400 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8401 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8402 config/ia64/ia64.c, config/iq2000/iq2000.c,
8403 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8404 config/stormy16/stormy16.c: All callers of builtin_function
8407 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8410 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8411 Remove white space after the backslash.
8413 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8415 PR rtl-optimization/16294
8416 * resource.c (return_insn_p): New predicate.
8417 (mark_target_live_regs): Use it. Special-case return insns.
8418 (init_resource_info): Use it. Don't scan the epilogue past
8421 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8423 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8424 destroy dominance information.
8425 * passes.c (rest_of_handle_loop2): Free dominance information.
8426 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8428 (thread_jumps): Update dominance information and remove unreachable
8430 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8431 information and remove the unreachable block.
8433 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8435 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8437 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8439 * doc/sourcebuild.texi: Remove libf2c entry.
8441 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8443 * config/i386/i386.md (movv16qi_internal): Fix typo.
8445 2004-07-17 Steven Bosscher <stevenb@suse.de>
8447 * final.c (final_scan_insn): Fix broken commit from previous
8450 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8452 * c-typeck.c (parser_build_binary_op): Condition warnings for
8453 X<=Y<=Z on -Wparentheses instead of -Wextra.
8454 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8455 supported for C only.
8457 2004-07-17 Steven Bosscher <stevenb@suse.de>
8459 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8460 notes to avoid unreachable code warnings.
8461 * toplev.c (backend_init): Don't emit line notes for
8462 unreachable code warnings.
8464 * combine.c (distribute_notes): Don't distribute a
8465 REG_VTABLE_REF note.
8466 * final.c (final_scan_insn): Don't handle it.
8467 * rtl.c (reg_note_name): Remove it.
8468 * rtl.h (enum reg_node): Dito.
8470 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8472 * rtl.h (force_line_numbers, restore_line_number_status):
8475 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8476 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8477 (using_eh_for_cleanups): Also moved here.
8479 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8480 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8481 to expand_start_case and add_case_node.
8482 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8483 last_unconditional_cleanup, nominal_type, printname, and
8485 (struct fixup_goto): Remove.
8486 (struct stmt_status): Remove x_goto_fixup_chain field.
8487 (goto_fixup_chain): Remove.
8488 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8489 pushcase, pushcase_range): Remove.
8490 (expand_start_bindings_and_block): Don't set unused fields in
8492 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8493 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8494 instead of emit_jump_if_reachable.
8495 (emit_case_nodes): Likewise.
8496 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8498 (update_eh_label): Work around left-over exception handing regions.
8499 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8500 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8501 (pass_cleanup_cfg_post_optimizing): New pass.
8502 (init_tree_optimization_passes): Run the new pass after all
8504 * tree.h (pushcase, pushcase_range): Remove prototypes.
8505 (expand_start_case, add_case_node): Update prototypes.
8507 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8509 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8511 2004-07-16 Richard Henderson <rth@redhat.com>
8513 * builtins.c (std_expand_builtin_va_arg): Remove.
8514 (expand_builtin_va_arg): Remove.
8515 * expr.h: Don't declare them.
8516 * gimplify.c (mark_decls_volatile_r): Remove.
8517 (copy_if_shared_r): Don't call it.
8518 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8519 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8520 * gimple-low.c (lower_stmt): Likewise.
8521 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8522 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8523 * tree-ssa-operands.c (get_expr_operands): Likewise.
8524 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8525 EXPAND_BUILTIN_VA_ARG.
8526 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8527 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8528 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8529 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8531 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8533 * tree-ssa-pre.c (insert_aux): Break out if we hit
8536 2004-07-16 Richard Henderson <rth@redhat.com>
8538 * basic-block.h (remove_fake_exit_edges): Declare.
8539 * cfganal.c (remove_fake_predecessors): Rename from
8540 remove_fake_successors; iterate over predecessors.
8541 (remove_fake_exit_edges): New.
8542 * cfgcleanup.c (try_optimize_cfg): Use it.
8543 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8544 * predict.c (estimate_probability): Likewise.
8545 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8546 * tree-cfg.c (make_edges): Likewise.
8547 * tree-ssa-pre.c (fini_pre): Likewise.
8548 * profile.c (instrument_edges): Don't remove_fake_edges.
8549 (branch_prob): Do it earlier here.
8551 2004-07-16 Richard Henderson <rth@redhat.com>
8553 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8554 switchification wrt CONSTRUCTOR. Document the reason.
8556 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8558 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8559 that prevented descriptive __mf_check source location strings.
8561 2004-07-16 Richard Henderson <rth@redhat.com>
8563 * tree-def (WITH_SIZE_EXPR): New.
8564 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8565 * expr.c (expand_expr_real_1): Likewise.
8566 * gimplify.c (maybe_with_size_expr): New.
8567 (gimplify_arg, gimplify_modify_expr): Use it.
8568 (gimplify_modify_expr_to_memcpy): Take size parameter.
8569 (gimplify_modify_expr_to_memset): Likewise.
8570 (gimplify_expr): Handle WITH_SIZE_EXPR.
8571 * tree-alias-common.c (find_func_aliases): Likewise.
8572 * tree-eh.c (tree_could_trap_p): Likewise.
8573 (tree_could_throw_p): Likewise.
8574 * tree-gimple.c (is_gimple_lvalue): Likewise.
8575 (get_call_expr_in): Likewise.
8576 * tree-inline.c (estimate_num_insns_1): Likewise.
8577 (expand_calls_inline): Likewise.
8578 * tree-nested.c (convert_call_expr): Likewise.
8579 * tree-pretty-print.c (dump_generic_node): Likewise.
8580 * tree-sra.c (sra_walk_expr): Likewise.
8581 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8582 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8583 * tree-ssa-operands.c (get_expr_operands): Likewise.
8584 * tree-tailcall.c (find_tail_calls): Likewise.
8586 * calls.c (expand_call): Reset old_stack_allocated after
8587 calling emit_stack_restore.
8589 2004-07-16 Richard Henderson <rth@redhat.com>
8591 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8592 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8593 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8594 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8595 copy_res_decl_for_inlining.
8597 * tree-inline.c (declare_return_variable): New modify_dest argument.
8598 Use it as the return value, when possible or manditory. Handle
8599 TREE_ADDRESSABLE types.
8600 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8601 replacement of CALL_EXPR.
8603 2004-07-16 Richard Henderson <rth@redhat.com>
8605 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8606 * gimple-low.c (expand_var_p): Don't check it.
8607 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8608 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8609 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8610 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8611 (find_referenced_vars): Don't call them.
8612 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8614 2004-07-16 Richard Henderson <rth@redhat.com>
8616 * function.c (pass_by_reference): True for all variable sized types.
8618 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8620 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8621 * tree-pretty-print.c: Include tree-chrec.h.
8622 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8623 and POLYNOMIAL_CHREC nodes.
8625 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8627 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8630 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8632 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8634 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8636 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8638 * config/s390/s390.c: Likewise.
8639 * config/s390/s390.h: Likewise.
8641 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8643 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8644 of $sp adds. Remove REGNO checks from mips16 patterns.
8646 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8648 * config/mips/mips.md: Delete outdated comment.
8650 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8652 * config/mips/mips.c (get_float_compare_codes): Delete.
8653 (mips_emit_compare): New function, mostly extracted from
8654 get_float_compare_codes and gen_conditional_branch.
8655 (gen_conditional_branch, gen_conditional_move): Use it.
8657 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8659 * genautomata.c (add_vect): Speedup by using integers as
8660 bit-vectors for walking through the comb_vect and finding
8663 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8665 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8666 operand is an uns_arith_operand; use subtraction otherwise.
8667 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8668 not just arith_operands.
8670 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8672 * config/mips/mips-protos.h (gen_int_relational): Delete.
8673 (mips_emit_scc): Declare.
8674 * config/mips/mips.c (internal_test): Delete.
8675 (sle_operand, sleu_operand): New functions.
8676 (map_test_to_internal_test, gen_int_relational): Delete.
8677 (mips_emit_binary, mips_relational_operand_ok_p)
8678 (mips_emit_int_relational, mips_zero_if_equal)
8679 (mips_emit_scc): New functions.
8680 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8681 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8683 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8684 (sltu, sleu): Use mips_emit_scc.
8685 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8686 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8687 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8689 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8691 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8693 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8695 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8696 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8697 (*sgt_[sd]i): ...and sgt_[sd]i.
8698 (*slt_[sd]i): ...and slt_[sd]i.
8699 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8700 (*sltu_[sd]i): ...and sltu_[sd]i.
8701 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8702 Name previously unnamed mips16 patterns. Formatting fixes.
8704 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8706 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8707 (branch_type): Delete.
8708 (gen_conditional_branch, gen_conditional_move)
8709 (mips_gen_conditional_trap): Update after name change. Get the
8710 comparison mode from cmp_operands[0].
8711 * config/mips/mips.h (cmp_type, branch_type): Delete.
8712 (cmp_operands): Renamed from branch_cmp.
8713 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8714 name change. Don't set branch_type.
8715 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8716 mode class of cmp_operands[0] rather than branch_type. Update after
8719 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8721 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8722 of 0...255 to 0 when inside a SET.
8724 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8726 * config/mips/mips.md: Remove mips16 define_peepholes.
8728 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8730 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8731 (fini_pre): Remove fake edges.
8733 2004-07-15 Richard Henderson <rth@redhat.com>
8735 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8736 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8738 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8740 * vec.h (VEC_address): New function.
8742 2004-07-14 Jason Merrill <jason@redhat.com>
8745 * gimplify.c (gimplify_arg): New fn, split out from...
8746 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8748 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8750 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8751 generate code which is generated by pushqi1 now
8752 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8754 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8756 * combine.c (simplify_set): match the mode of the constant 0 with
8757 the tested operand to match the compare behaviour and the
8758 simplify_relational_operation() expectation.
8760 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8762 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8765 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8767 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8769 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8771 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8773 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8774 calls in mips16 code.
8776 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8778 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8779 the destination of the li as well as for the neg.
8781 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8784 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8785 * cgraph.h: Update declaration.
8786 * c-decl.c (build_cdtor): Update call with default priority.
8787 * coverage.c (create_coverage): Ditto.
8788 * tree-mudflap.c (mf_init_fndecl): New tree.
8789 (mudflap_init): Set it.
8790 (mudflap_register_call): Arrange to call __mf_init before the first
8792 (mudflap_finish_file): Mark the mudflap static initializer as extra
8793 high priority, to beat all C++ static constructors.
8795 2004-07-15 Jeff Law <law@redhat.com>
8797 * loop.c (check_insn_for_givs): Restore check for code labels that was
8798 accidentally deleted by a recent checkin.
8800 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8802 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8803 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8805 2004-07-14 Richard Henderson <rth@redhat.com>
8807 * print-tree.c (print_node): Fix casts last change.
8809 2004-07-15 Paul Brook <paul@codesourcery.com>
8811 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8812 to TARGET_UNWIND_INFO.
8813 * except.c (output_function_exception_table): Ditto.
8815 * opts.c (decode_options): Ditto.
8816 * passes.c (rest_of_handle_final): Ditto.
8817 * final.c (final_start_function): Ditto.
8818 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8820 * targhooks.h (default_unwind_emit): Declare.
8821 * targhooks.c (default_unwind_emit): New function.
8822 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8823 * target.h (struct gcc_target): Add unwind_emit.
8824 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8825 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8826 Remove IA64_UNWIND_EMIT.
8827 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8829 2004-07-14 Richard Henderson <rth@redhat.com>
8831 * print-tree.c (print_node): Handle SSA_NAME.
8833 2004-07-14 James E Wilson <wilson@specifixinc.com>
8836 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8837 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8839 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8841 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8842 Use alias set 0 for memory, do proper mode calculations and adjust
8843 address for memories.
8845 2004-07-14 Per Bothner <per@bothner.com>
8847 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8848 structure with extra column field.
8849 * tree.c (expand_location): Also fill in column field.
8850 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8851 gets confused by the two conditionally-compiled definitions.
8853 2004-07-14 Eric Christopher <echristo@redhat.com>
8855 * calls.c (expand_call): Fix typo in comment.
8857 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8859 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8860 comparision of TFmode.
8862 2004-07-14 Richard Henderson <rth@redhat.com>
8864 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8865 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8866 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8867 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8868 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8869 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8870 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8871 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8872 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8874 2004-07-14 Mike Stump <mrs@apple.com>
8876 * config/darwin.h (WINT_TYPE): Define to be int to match
8877 system header files.
8879 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8881 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8882 that must be passed in the stack.
8883 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8884 arguments if the size is not a constant.
8886 2004-07-14 Per Bothner <per@bothner.com>
8888 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8889 instead of EXPR_LOCUS in a boolean context, which is always true
8890 if --enable-mapped-location.
8891 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8893 2004-07-14 Richard Henderson <rth@redhat.com>
8895 * dominance.c (struct dom_info): Add fake_exit_edge.
8896 (init_dom_info): Allocate it.
8897 (free_dom_info): Free it.
8898 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8900 (calc_idoms): Honor fake_exit_edge.
8902 2004-07-13 Jason Merrill <jason@redhat.com>
8904 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8905 (rhs_test_for): New fn.
8906 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8907 * tree-gimple.h: Declare them.
8908 * gimplify.c (gimplify_modify_expr): Use the new fns.
8910 2004-07-14 Richard Henderson <rth@redhat.com>
8912 * config/arm/arm-protos.h (arm_va_arg): Remove.
8913 * config/arm/arm.c (arm_va_arg): Remove.
8914 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8915 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8917 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8919 * pa.c (fix_range): New function to mark a range(s) of registers as
8921 (override_options): Call fix_range if the -mfixed-range option string
8923 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8924 * doc/invoke.texi (-mfixed-range): Document new option.
8926 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8928 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8930 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8932 2004-07-14 Roger Sayle <roger@eyesopen.com>
8934 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8935 by a positive power of two, split out from expand_divmod. Provide
8936 an alternate implementation when shifts are expensive. Lower the
8937 threshold for using a branchless implementation to BRANCH_COST >= 2.
8938 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8940 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8942 * tree-dfa.c (make_rename_temp): *Really* work just
8943 like create_tmp_var if called while outside SSA form.
8945 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8947 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8948 for division by zero.
8949 ("umodsi3"): Likewise.
8951 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8953 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8954 force loads of negative constants to be split.
8955 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8956 Generalize SImode li/neg splitter to cope with other modes.
8958 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8960 * expmed.c: Remove more references to QUEUED in the comments.
8963 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8966 2004-07-13 Richard Henderson <rth@redhat.com>
8967 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8970 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8972 * tree-dfa.c (make_rename_temp): Work just like
8973 create_tmp_var if called while outside SSA form.
8975 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8977 * expr.c (enqueue_insn, finish_expr_for_function,
8978 protect_from_queue, queued_subexp_p, mark_queue,
8979 emit_insns_enqueued_after_mark, emit_queue,
8980 expand_increment): Remove.
8981 (store_constructor): Expand increment as an assignment.
8982 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8983 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8984 case POSTDECREMENT_EXPR>): Abort.
8985 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8986 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8987 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8988 * function.h (pending_chain, x_pending_chain): Remove.
8989 * rtl.def (QUEUED): Remove.
8991 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8992 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8993 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8994 encode_units_mask): Likewise.
8995 * local-alloc.c (equiv_init_varies_p): Likewise.
8996 * rtl.c (copy_rtx): Likewise.
8997 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8998 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8999 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
9001 * builtins.c (expand_builtin, expand_builtin_apply,
9002 expand_builtin_mathfn, expand_builtin_mathfn_2,
9003 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
9004 Remove calls to emit_queue and protect_from_queue.
9005 * calls.c (expand_call, precompute_arguments,
9006 precompute_register_parameters, rtx_for_function_call,
9007 store_one_arg): Likewise.
9008 * dojump.c (do_compare_and_jump, do_jump): Likewise.
9009 * explow.c (memory_address): Likewise.
9010 * expmed.c (clear_by_pieces_1, clear_storage,
9011 clear_storage_via_libcall, emit_group_load,
9012 emit_group_store, emit_store_flag,
9013 expand_expr_real_1, store_by_pieces,
9014 store_constructor, store_expr, try_casesi,
9015 try_tablejump): Likewise.
9016 * function.c (expand_pending_sizes): Likewise.
9017 * optabs.c (emit_cmp_and_jump_insns,
9018 emit_conditional_add, emit_conditional_move,
9019 expand_fix, expand_float, prepare_cmp_insn): Likewise.
9020 * stmt.c (emit_case_bit_tests,
9021 expand_asm_expr, expand_computed_goto,
9022 expand_decl_init, expand_end_case_type,
9023 expand_end_stmt_expr, expand_expr_stmt_value,
9024 expand_return, expand_start_case,
9025 optimize_tail_recursion): Likewise.
9026 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9027 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
9029 2004-07-14 Ben Elliston <bje@au.ibm.com>
9031 * vec.h: Comment fix.
9033 2004-07-13 Richard Henderson <rth@redhat.com>
9035 * target.h (struct gcc_target): Add calls.pass_by_reference.
9036 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
9037 * function.c (pass_by_reference): Use the hook.
9038 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
9039 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
9040 (hook_pass_by_reference_must_pass_in_stack): New.
9041 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
9042 (alpha_pass_by_reference): New.
9043 (TARGET_PASS_BY_REFERENCE): New.
9044 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9045 * config/arc/arc.c (arc_pass_by_reference): New.
9046 (TARGET_PASS_BY_REFERENCE): New.
9047 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9048 (FUNCTION_ARG_CALLEE_COPIES): True.
9049 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
9050 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
9051 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
9052 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9053 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9054 * config/cris/cris.c (cris_pass_by_reference): New.
9055 (TARGET_PASS_BY_REFERENCE): New.
9056 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9057 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9058 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9059 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9060 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9061 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9062 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9063 (frv_function_arg_pass_by_reference): Remove.
9064 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9065 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9066 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9067 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9068 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9069 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9070 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9071 (ia64_pass_by_reference): Rename from
9072 ia64_function_arg_pass_by_reference.
9073 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9074 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9075 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9076 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9077 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9078 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9079 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9080 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9081 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9082 (m32r_pass_by_reference): Adjust prototype. Make static.
9083 Handle mode sizes correctly.
9084 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9085 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9086 (m68hc11_function_arg_pass_by_reference): Remove.
9087 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9088 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9089 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9090 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9091 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9092 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9093 (mips_va_arg): Use pass_by_reference.
9094 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9095 Handle mode sizes correctly.
9096 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9097 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9098 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9099 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9100 (mmix_pass_by_reference): Rename from
9101 mmix_function_arg_pass_by_reference.
9102 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9103 (FUNCTION_ARG_CALLEE_COPIES): True.
9104 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9105 (mn10300_pass_by_reference): New.
9106 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9107 (FUNCTION_ARG_CALLEE_COPIES): True.
9108 * config/pa/pa.c (pa_pass_by_reference): New.
9109 (TARGET_PASS_BY_REFERENCE): New.
9110 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9111 (FUNCTION_ARG_CALLEE_COPIES): True.
9112 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9113 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9114 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9115 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9116 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9117 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9118 (s390_pass_by_reference): Rename from
9119 s390_function_arg_pass_by_reference.
9120 (s390_function_arg_advance): Don't query pass-by-ref.
9121 (s390_function_arg): Likewise.
9122 (s390_gimplify_va_arg): Use pass_by_reference.
9123 (s390_call_saved_register_used): Likewise.
9124 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9125 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9126 (shcompact_byref, sh_pass_by_reference): New.
9127 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9128 (SHCOMPACT_BYREF): Remove.
9129 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9130 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9131 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9132 (sparc_gimplify_va_arg): Use pass_by_reference.
9133 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9134 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9135 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9136 (v850_pass_by_reference): New.
9137 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9138 (FUNCTION_ARG_CALLEE_COPIES): True.
9139 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9140 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9142 2004-07-14 Richard Henderson <rth@redhat.com>
9143 Richard Sandiford <rsandifo@redhat.com>
9145 * config/mips/mips-protos.h (mips_va_arg): Delete.
9146 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9147 * config/mips/mips.c: Include tree-gimple.h.
9148 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9149 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9150 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9151 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9153 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9155 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9156 arguments for COND_EXPR in big-endian adjustment code.
9158 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9160 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9161 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9162 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9163 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9165 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9167 PR tree-optimization/16443
9168 * tree-ssa-alias.c: Add more description for
9169 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9170 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9171 clobbering of call-clobbered and addressable variables. If
9172 there are any before aliases have been computed, add them.
9174 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9176 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9179 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9181 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9182 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9185 2004-07-13 Per Bothner <per@bothner.com>
9187 * collect2.c (main): Handle --no-demangle and --demangle flags.
9189 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9191 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9192 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9193 (tree-data-ref.o): New rule.
9194 * lambda.h: New file.
9195 * tree-data-ref.c: New file.
9196 * tree-data-ref.h: New file.
9197 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9198 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9200 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9203 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9204 * config/sparc/sparc.c (output_ubranch): New function.
9205 * config/sparc/sparc.md (jump pattern): Use it.
9207 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9210 * config/sparc/sparc.c (output_cbranch): Properly guard
9211 the code handling far branches with TARGET_V9.
9212 * config/sparc/sparc.md (length attribute): Document the
9213 side-effect of having a length greater or equal to 3.
9215 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9216 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9219 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9220 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9222 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9223 Martin Sebor <sebor@roguewave.com>
9226 * doc/invoke.texi (SPARC options): Document -threads
9227 and -pthreads on Solaris.
9229 2004-07-13 Richard Henderson <rth@redhat.com>
9231 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9233 (ind_gimplify_va_arg_expr): Remove.
9234 * tree.h (ind_gimplify_va_arg_expr): Remove.
9235 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9236 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9239 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9240 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9241 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9242 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9243 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9245 2004-07-13 Richard Henderson <rth@redhat.com>
9247 * function.c (pass_by_reference): New.
9248 (assign_parm_find_data_types): Use it.
9249 * calls.c (initialize_argument_information): Likewise.
9250 (emit_library_call_value_1): Likewise.
9251 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9252 * function.h (pass_by_reference): Declare.
9254 2004-07-13 Richard Henderson <rth@redhat.com>
9256 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9257 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9258 * expr.h (MUST_PASS_IN_STACK): Remove.
9259 * system.h (MUST_PASS_IN_STACK): Poison.
9260 * tree.h (must_pass_in_stack_var_size): Declare.
9261 (must_pass_in_stack_var_size_or_pad): Declare.
9262 * calls.c (must_pass_in_stack_var_size): New.
9263 (must_pass_in_stack_var_size_or_pad): Rename from
9264 default_must_pass_in_stack.
9265 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9266 (TARGET_MUST_PASS_IN_STACK): New.
9267 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9268 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9269 (TARGET_MUST_PASS_IN_STACK): New.
9270 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9271 * config/frv/frv.c (frv_must_pass_in_stack): New.
9272 (TARGET_MUST_PASS_IN_STACK): New.
9273 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9274 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9275 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9276 (ix86_must_pass_in_stack): Make static.
9277 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9278 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9279 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9280 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9281 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9282 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9283 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9284 (mcore_must_pass_on_stack): Remove.
9285 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9286 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9287 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9288 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9289 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9290 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9291 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9292 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9293 (TARGET_MUST_PASS_IN_STACK): New.
9294 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9295 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9296 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9297 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9298 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9299 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9300 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9303 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9304 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9305 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9306 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9307 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9308 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9309 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9310 config/xtensa/xtensa.c: Use target hook.
9312 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9314 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9315 * configure: Rebuilt.
9317 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9319 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9320 * config/mips/mips.h (mips_reg_names): Don't declare.
9321 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9322 (TARGET_NAME_REGS): Delete.
9323 (TARGET_SWITCHES): Remove -mrnames.
9324 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9325 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9327 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9328 (override_options): Remove handling of TARGET_NAME_REGS.
9330 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9332 * config/mips/mips.h (TARGET_*): Boolify.
9334 2004-07-12 Nick Clifton <nickc@redhat.com>
9336 * config.gcc: Add sh-*-symbianelf target.
9337 * config/sh/sh.c: Add new target macros:
9338 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9339 TARGET_CXX_IMPORT_EXPORT_CLASS.
9340 (sh_file_start): Create a definition of the .directive section.
9341 (sh_attribute): Add dllimport and dllexport attributes.
9342 * config/sh/symbian-pre.h: New file.
9343 * config/sh/symbian-post.h: New file.
9344 * config/sh/symbian.c: New file. Contains Symbian specific
9346 * config/sh/sh-protos.h: Add prototypes for new functions
9347 provided by symbian.c.
9348 * config/sh/t-symbian: New file.
9349 * doc/extend.texi: Document support for dllimport and dllexport
9350 attributes by the sh-symbianelf target.
9352 2004-07-12 James E Wilson <wilson@specifixinc.com>
9354 * Makefile.in (AR): Use @AR@ not ar.
9356 (AR_FOR_TARGET): Use $(AR) not ar for native.
9357 (NM_FOR_TARGET): Use $(NM) not nm for native.
9358 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9359 * configure: Regenerate.
9361 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9363 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9365 (ashldi3_sp64): Likewise.
9367 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9370 * pa.c (function_arg): Update comment.
9371 * pa.h (BLOCK_REG_PADDING): Define.
9373 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9375 PR tree-optimization/16461
9376 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9377 arguments of phi nodes.
9379 2004-07-12 Devang Patel <dpatel@apple.com>
9381 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9383 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9385 * function.c (expand_function_start): Ensure r_save is in Pmode.
9386 * calls.c (prepare_call_address): Ensure static_chain_value is
9388 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9389 r_save_area are in Pmode.
9390 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9391 fnaddr, and static_chain are in Pmode.
9393 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9396 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9398 2004-07-12 Richard Henderson <rth@redhat.com>
9400 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9401 next to build_builtin_va_list.
9402 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9403 * builtins.c (gimplify_va_arg_expr): Likewise.
9404 * gimplify.c (copy_if_shared_r): Likewise.
9406 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9408 * passes.c (rest_of_decl_compilation): Don't defer call of
9409 assemble_variable if its DECL_RTL is already set.
9411 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9413 * cfgloop.h (struct loop): Add nb_iterations field.
9414 (current_loops): Declare.
9415 * tree-chrec.c (chrec_not_analyzed_yet,
9416 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9417 chrec_contains_symbols_defined_in_loop): Remove the temporary
9419 * tree-flow-inline.h (loop_containing_stmt): New function.
9420 * tree-scalar-evolution.c: Add implementation.
9421 * tree-scalar-evolution.h: Add declarations.
9423 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9425 PR rtl-optimization/15921
9426 * Makefile.in (global.o): Add recog.h.
9428 * global.c (recog.h): Add the include-clause.
9429 (bb_info): New member earlyclobber.
9430 (allocate_bb_info, free_bb_info): Initialize/finish the new
9432 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9434 (check_earlyclobber, regclass_intersect,
9435 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9437 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9438 (make_accurate_live_analysis): Modify pavin.
9440 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9442 * tree-cfg.c (find_taken_edge): Statically compute the truth
9443 value of a predicate comparing an SSA_NAME to itself.
9445 2004-07-12 Roger Sayle <roger@eyesopen.com>
9447 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9448 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9449 by returning the cost of a multiplication plus an addition.
9451 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9453 PR tree-optimization/14107
9454 * gimplify.c (gimplify_return_expr): Accept a
9455 RETURN_EXPR with an error argument.
9456 * tree-optimize.c (init_tree_optimization_passes):
9457 Run pass_warn_function_return at -O0.
9459 2004-07-12 Roger Sayle <roger@eyesopen.com>
9461 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9464 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9466 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9468 * config/mips/3000.md: Add copyright notice. Remove automota and
9469 function units; use generic ones instead. Only define reservations
9470 for things that are different from generic.md. Extend each clause
9472 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9473 * config/mips/mips.md: Include them. Remove define_function_units.
9474 (alu, imuldiv): New automata and units.
9476 2004-07-12 Ben Elliston <bje@au.ibm.com>
9478 * doc/invoke.texi (Optimize Options): Document -frename-registers
9479 not being enabled by default at -O3.
9481 2004-07-11 Roger Sayle <roger@eyesopen.com>
9483 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9484 floating point additions, to keep real immediate constant positive.
9485 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9486 into X + C, and leave positive real constants as X - C.
9488 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9490 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9492 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9494 PR tree-optimization/15654
9495 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9497 2004-07-11 Roger Sayle <roger@eyesopen.com>
9499 * builtins.c (fold_builtin_fputs): Don't bother converting the
9500 return type to integer_type_node, as we've already checked that
9501 the result will be ignored.
9503 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9504 that signed addition, subtraction, multiplication, division,
9505 remainder, negation and absolute value may potentially trap.
9507 * fold-const.c (fold_ignored_result): New function to strip
9508 non-side-effecting tree nodes from an expression whose result
9510 (fold_convert): Call fold_ignored_result when casting a value
9512 (omit_one_operand): Call fold_ignored_result on the "omitted"
9513 operand when building a COMPOUND_EXPR.
9514 (pedantic_omit_one_operand): Likewise.
9515 * tree.h (fold_ignored_result): Prototype here.
9516 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9517 when we're going to ignore the result.
9519 2004-07-11 Richard Henderson <rth@redhat.com>
9522 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9523 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9524 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9525 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9526 (sra_elt_eq): Use fields_compatible_p.
9527 (generate_one_element_ref): Use find_compatible_field.
9529 2004-07-11 Richard Henderson <rth@redhat.com>
9532 * tree-sra.c (generate_one_element_init): New.
9533 (generate_element_init): Use it.
9534 (scalarize_init): Push/pop gimplify context around it.
9535 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9536 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9538 2004-07-11 Roger Sayle <roger@eyesopen.com>
9540 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9541 combine.c's combine_insn_cost.
9542 * rtl.h (insn_rtx_cost): Prototype here.
9543 * combine.c (combine_insn_cost): Delete function.
9544 (combine_validate_cost): Update callers of combine_insn_cost to
9545 call insn_rtx_cost instead.
9546 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9547 requesting the rtx_cost of call and/or jump instructions.
9549 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9550 rtx_cost directly. Don't request/use the cost of call or jump
9551 instructions. Return -1 if the cost of any instruction can't be
9552 determined (or the BB contains a function call).
9553 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9554 -1 (i.e. can't determine the cost of any instruction or the basic
9555 block contains a subroutine call).
9556 (find_if_case_2): Likewise.
9558 2004-07-11 Roger Sayle <roger@eyesopen.com>
9560 * rs6000.c (struct processor_costs): Change semantics of fields to
9561 include the COST_N_INSNS scaling, and update all initializers.
9562 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9563 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9564 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9565 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9567 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9569 * LANGUAGES: Remove obsolete information.
9571 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9573 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9574 SIGBUS signal frames, the PSW address points *to* the faulting
9575 instruction, not after it.
9577 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9579 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9580 added to TLS symbol addresses.
9582 2004-07-11 Richard Henderson <rth@redhat.com>
9584 * expmed.c (init_expmed): Use stack-local structures for
9585 temporary rtl. Don't recognize shifts.
9587 2004-07-11 Richard Henderson <rth@redhat.com>
9589 * expr.c (store_expr): Don't fiddle subreg promotion for types
9590 with precision smaller than the mode.
9592 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9594 * tree.h (all_types_permanent): Remove.
9596 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9598 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9599 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9600 * langhooks.c (lhd_clear_binding_stack): Remove.
9601 * langhooks-def.h (lhd_clear_binding_stack,
9602 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9603 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9604 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9605 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9606 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9607 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9608 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9609 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9610 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9611 * tree.h (poplevel): Don't declare.
9612 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9613 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9614 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9615 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9618 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9620 PR tree-optimization/16437
9621 * c-common.c (shorten_compare): Don't mark result of conversion to
9622 narrower signed type as overflowing.
9623 * fold-const.c (decode_field_reference): Determine whether
9624 signedness comes from outer type using precision rather than size.
9626 2004-07-11 Phil Edwards <phil@codesourcery.com>
9628 * configure.ac: Alphabetize --enable-checking list, add
9629 missing valgrind entry.
9630 * configure: Regenerate.
9632 2004-07-11 Phil Edwards <phil@codesourcery.com>
9634 * doc/install.texi (Testing): Fix syntax in "make check" example.
9636 2004-07-10 James E Wilson <wilson@specifixinc.com>
9638 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9640 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9642 PR rtl-optimization/16001
9643 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9646 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9648 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9650 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9651 James Morrison <phython@gcc.gnu.org>
9653 * doc/contrib.texi (Contributors): Add gfortran contributors and
9654 fix a couple of typos.
9656 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9658 PR rtl-optimization/15387
9659 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9660 to incoming args space correctly.
9662 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9664 * pa.c (output_indirect_call): Only use %r2 as the link register in
9665 indirect calls with the long PA 2.0 pc-relative branch.
9667 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9669 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9670 for the default tuning if TARGET_64BIT.
9672 2004-07-10 Richard Henderson <rth@redhat.com>
9674 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9675 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9677 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9679 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9680 * expmed.c (store_bit_field, extract_bit_field): Remove last
9682 * builtins.c (expand_builtin_signbit): Adjust callers.
9683 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9684 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9685 * ifcvt.c (noce_emit_move_insn): Likewise.
9686 * stmt.c (expand_return): Likewise.
9687 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9688 store_field, expand_expr_real_1): Likewise.
9690 2004-07-10 Richard Henderson <rth@redhat.com>
9692 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9694 2004-07-09 Mike Stump <mrs@apple.com>
9696 * config/darwin.c (no_dead_strip): Add.
9697 (HAVE_DEAD_STRIP): Add.
9698 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9701 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9703 * tree-ssa-loop-im.c: New file.
9704 * Makefile.in (tree-ssa-loop-im.o): Add.
9705 * cfgloop.c (superloop_at_depth): New function.
9706 * cfgloop.h (superloop_at_depth): Declare.
9707 * common.opt (ftree-lim): New flag.
9708 * expr.c (array_ref_up_bound): New function.
9709 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9710 * timevar.def (TV_LIM): New timevar.
9711 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9712 computing immediate uses of a phi node.
9713 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9714 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9715 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9716 * tree-pass.h (pass_lim): Declare.
9717 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9719 (pass_lim): New pass structure.
9720 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9721 * tree.c (in_array_bounds_p): New function.
9722 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9723 (in_array_bounds_p, array_ref_up_bound): Declare.
9724 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9725 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9727 2004-07-09 Richard Henderson <rth@redhat.com>
9729 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9731 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9734 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9736 * flags.h: Delete redundant prototypes that are being generated
9737 in options.h from common.opt.
9738 * common.opt: Add in the expository comments formerly in flags.h.
9740 2004-07-09 Jan Beulich <jbeulich@novell.com>
9742 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9743 available for use only when TARGET_MMX/_SSE is set, and check for
9744 variable argument function if any register count is non-zero.
9745 (function_arg): Correctly suppress repeated warnings for passing SSE
9746 vectors are arguments without SSE enabled.
9747 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9748 would be SSE register modes does no longer influence the alignment.
9750 2004-07-09 Richard Henderson <rth@redhat.com>
9752 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9753 Always align upward to arg boundary. Use size_in_bytes/round_up.
9754 Maintain type-correctness of constants.
9755 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9757 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9759 * config/sparc/sparc.c (*_costs): Scale instruction costs
9761 (sparc_rtx_costs): Adjust as appropriate.
9763 2004-07-09 Jan Beulich <jbeulich@novell.com>
9765 * config/i386/mm3dnow.h: New.
9766 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9768 2004-07-09 Richard Henderson <rth@redhat.com>
9770 * simplify-rtx.c (simplify_const_relational_operation): Only
9771 look at bounds of scalar integers.
9773 2004-07-09 Jan Beulich <jbeulich@novell.com>
9775 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9777 2004-07-09 Andrew Pinski <apinski@apple.com>
9779 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9781 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9782 UOBJC_METACLASS_decl.
9784 2004-07-09 James E Wilson <wilson@specifixinc.com>
9787 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9788 do return a parallel if hfa_mode == XFmode and mode == TImode.
9790 2004-07-09 Jan Beulich <jbeulich@novell.com>
9792 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9793 permissible for unary plus.
9795 2004-07-09 Jan Beulich <jbeulich@novell.com>
9797 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9798 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9799 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9800 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9801 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9802 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9803 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9804 (BUILTIN_xxxIMAX): New.
9805 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9806 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9807 BUILT_IN_PARITYIMAX.
9809 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9811 * config/sparc/sparc.h (processor_costs): Define.
9812 (sparc_costs): Declare.
9813 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9814 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9815 ultrasparc3_costs): New.
9816 (sparc_override_options): Set sparc_costs as appropriate.
9817 (sparc_rtx_costs): Use sparc_costs instead of messy
9820 2004-07-09 Steven Bosscher <stevenb@suse.de>
9822 * doc/md.texi (Processor pipeline description): Mention that
9823 the old pipeline description is deprecated.
9825 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9826 mciu_7450 function unit to...
9827 (automaton ppc7450mciu): ...new automaton.
9829 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9830 (schedule_block): Don't consider inserting bubbles.
9831 (sched_init): Don't initialize DFA bubbles.
9832 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9833 TARGET_SCHED_DFA_BUBBLE): Remove.
9834 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9835 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9836 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9838 * stmt.c (conditional_context): Remove prototype.
9839 * tree.h (conditional_context): Remove.
9840 * tree-cfg.c (pre_insert_on_edge): Remove.
9842 * c-common.h (c_expand_asm_operands): Remove prototype.
9843 * c-typeck.c (c_expand_asm_operands): Remove.
9845 2004-07-09 Jan Beulich <jbeulich@novell.com>
9847 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9848 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9849 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9850 and V8QI are class SSE. All sufficiently small remaining vector modes
9851 must be passed in one or two integer registers.
9852 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9854 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9855 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9856 and must thus be handled explicitly.
9857 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9859 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9860 movv2sf_internal): Permit moving between MMX and XMM registers (since
9861 MMX areguments and return values are passed in XMM registers).
9862 (sse2_umulsidi3): Correct type and mode.
9864 2004-07-09 Richard Henderson <rth@redhat.com>
9866 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9868 2004-07-09 Eric Christopher <echristo@redhat.com>
9870 * config/rs6000/40x.md: Split into two automatons.
9872 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9873 Andrew Pinski <apinski@apple.com>
9875 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9876 on when we have more than one input file.
9877 (c_common_parse_file): Restore loop over all input files.
9878 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9880 * c-decl.c (set_type_context): New function.
9881 (pop_scope): Use it to set context of types. When we
9882 encounter a TYPE_DECL, set the context of the attached type too.
9883 (pop_file_scope): Don't call cpp_undef_all here.
9884 (diagnose_mismatched_decls): Do not complain about a second
9885 definition of an 'extern inline' function if it's not in the
9886 same translation unit. Do not complain about inline
9887 declaration after use if the use was in a different
9889 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9890 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9892 (pushdecl_top_level): Likewise.
9893 (grokdeclarator): Clarify what is going on with setting
9894 DECL_EXTERNAL on function types, a little.
9895 (c_write_global_declarations): Don't do anything if
9896 -fsyntax-only or errors have been encountered.
9898 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9900 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9902 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9905 * pa.c (output_indirect_call): Use %r2 as the link register when
9906 calling $$dyncall with a pc-relative branch.
9908 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9910 * doc/install.texi (Binaries): Mention OpenPKG.
9912 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9914 Fix PR tree-optimization/15555
9915 * tree-dfa.c (dump_variable): If the variable is a pointer
9916 SSA_NAME, also dump its points-to information.
9917 * tree-flow.h (struct ptr_info_def): Add field
9919 (dump_points_to_info_for): Declare.
9920 (debug_points_to_info_for): Declare.
9921 * tree-optimize.c (init_tree_optimization_passes): Add a
9922 second alias analysis pass after DOM2.
9923 Move pass_del_pta to a later spot.
9924 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9925 create a name tags when we find a dereferenced pointer. Just
9926 mark the pointer dereferenced.
9927 (collect_points_to_info_for): Move code to clear points-to
9928 information to create_name_tags.
9929 (create_name_tags): New function.
9930 (compute_flow_sensitive_aliasing): Call it.
9931 (setup_pointers_and_addressables): Mark type tags for renaming
9933 (create_memory_tag): ... here.
9934 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9935 (dump_points_to_info_for): Declare extern.
9936 (debug_points_to_info_for): New function.
9938 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9940 * config/arc/arc.md: Switch to DFA-based scheduler description.
9941 * config/arc/arc.c: Switch to DFA-based scheduler description.
9943 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9945 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9948 2004-07-09 Richard Henderson <rth@redhat.com>
9950 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9951 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9952 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9953 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9955 * config/v850/v850-protos.h (v850_va_arg): Remove.
9956 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9957 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9958 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9959 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9960 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9962 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9965 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9966 and DImode to use +/-4k offset.
9968 2004-07-09 Richard Henderson <rth@redhat.com>
9970 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9972 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9973 (xstormy16_gimplify_va_arg_expr): Rewrite from
9974 xstormy16_expand_builtin_va_arg.
9975 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9977 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9978 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9980 * config/sh/sh-protos.h (sh_va_arg): Remove.
9981 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9982 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9983 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9985 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9986 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9987 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9988 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9990 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9991 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9992 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9993 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9995 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9997 * config/sparc/sparc.md (return): Rewrite length formula.
9998 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9999 argument to final_scan_insn when in a delay slot.
10000 (output_sibcall): Likewise.
10002 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10004 * arm.c (arm_cpp_interwork): New variable.
10005 (arm_override_options): Set it if TARGET_INTERWORK was on the command
10007 * arm.h (arm_cpp_interwork): Declare it.
10008 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
10009 __THUMB_INTERWORK__ in the preprocessor.
10011 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
10013 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
10015 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10018 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
10019 Override default settings to account for -m32 and -m64.
10021 2004-07-08 Randolph Chung <tausq@debian.org>
10023 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10025 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
10027 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
10028 before comparing it as such.
10030 2004-07-08 Richard Henderson <rth@redhat.com>
10032 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
10033 temporary. Use bit arithmetic to align.
10035 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
10037 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
10038 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
10039 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
10040 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
10041 add_labels_and_missing_jumps, find_jump_block,
10042 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10044 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
10045 link_btr_uses, move_btr_def): Likewise.
10046 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
10047 expand_builtin_expect_jump): Likewise.
10048 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
10049 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10050 * cfganal.c (forwarder_block_p): Likewise.
10051 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
10052 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
10053 find_bb_boundaries): Likewise.
10054 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10055 merge_blocks_move_predecessor_nojumps,
10056 merge_blocks_move_successor_nojumps, insns_match_p,
10057 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10058 try_optimize_cfg): Likewise.
10059 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10060 * cfglayout.c (skip_insns_after_block, label_for_bb,
10061 record_effective_endpoints, insn_locators_initialize,
10062 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10063 * cfgmainloop.c (create_loop_notes): Likewise.
10064 * cfgrtl.c (delete_insn, delete_insn_chain,
10065 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10066 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10067 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10068 redirect_branch_edge, force_nonfallthru_and_redirect,
10069 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10070 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10071 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10072 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10073 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10074 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10075 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10076 * combine.c (combine_instructions, can_combine_p, try_combine,
10077 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10078 distribute_notes, distribute_links, insn_cuid): Likewise.
10079 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10080 invalidate_skipped_block, cse_set_around_loop,
10081 cse_end_of_basic_block, cse_main, cse_basic_block,
10082 cse_condition_code_reg): Likewise.
10083 * cselib.c (cselib_process_insn): Likewise.
10084 * ddg.c (create_ddg): Likewise.
10085 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10087 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10088 gen_label_die, dwarf2out_var_location): Likewise.
10089 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10090 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10091 last_call_insn, active_insn_p, next_label, prev_label,
10092 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10093 add_insn_before, remove_insn, add_function_usage_to,
10094 reorder_insns, find_line_note, remove_unnecessary_notes,
10095 emit_insn_after_1, classify_insn): Likewise.
10096 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10097 connect_post_landing_pads, sjlj_mark_call_sites,
10098 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10099 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10100 convert_to_eh_region_ranges): Likewise.
10101 * explow.c (optimize_save_area_alloca): Likewise.
10102 * expr.c (expand_expr_real): Likewise.
10103 * final.c (insn_current_reference_address, compute_alignments,
10104 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10105 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10106 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10107 propagate_block_delete_insn, propagate_one_insn,
10108 init_propagate_block_info, propagate_block, libcall_dead_p,
10109 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10111 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10112 expand_function_start, expand_function_end, contains,
10113 thread_prologue_and_epilogue_insns,
10114 reposition_prologue_and_epilogue_notes): Likewise.
10115 * gcse.c (constprop_register, bypass_conditional_jumps,
10116 insert_insn_end_bb, gcse_after_reload): Likewise.
10117 * genemit.c (gen_expand, gen_split): Likewise.
10118 * genpeep.c (gen_peephole, main): Likewise.
10119 * global.c (build_insn_chain): Likewise.
10120 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10121 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10122 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10123 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10124 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10125 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10126 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10127 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10128 dead_or_predicable): Likewise.
10129 * integrate.c (try_constants): Likewise.
10130 * jump.c (rebuild_jump_labels, cleanup_barriers,
10131 purge_line_number_notes, init_label_info, mark_all_labels,
10132 squeeze_notes, get_label_before, get_label_after,
10133 reversed_comparison_code_parts, simplejump_p, pc_set,
10134 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10135 delete_barrier, delete_prior_computation, delete_computation,
10136 delete_related_insns, delete_for_peephole, redirect_jump):
10138 * lcm.c (optimize_mode_switching): Likewise.
10139 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10141 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10142 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10143 * loop-iv.c (simplify_using_assignment): Likewise.
10144 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10145 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10146 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10147 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10148 check_insn_for_givs, check_final_value, update_giv_derive,
10149 basic_induction_var, product_cheap_p, check_dbra_loop,
10150 loop_insn_first_p, last_use_this_basic_block,
10151 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10152 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10153 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10154 sms_schedule_by_order): Likewise.
10155 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10156 * postreload.c (reload_cse_simplify_operands, reload_combine,
10157 reload_cse_move2add): Likewise.
10158 * predict.c (can_predict_insn_p, estimate_probability,
10159 expected_value_to_br_prob, process_note_predictions): Likewise.
10160 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10161 * profile.c (branch_prob): Likewise.
10162 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10163 detect_webs_set_in_cond_jump): Likewise.
10164 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10165 ra_print_rtl_with_bb): Likewise.
10166 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10167 * recog.c (next_insn_tests_no_inequality, find_single_use,
10168 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10169 * reg-stack.c (next_flags_user, record_label_references,
10170 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10171 compensate_edge, convert_regs_1): Likewise.
10172 * regclass.c (scan_one_insn): Likewise.
10173 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10174 regmove_optimize, fixup_match_1, single_set_for_csa,
10175 combine_stack_adjustments_for_block): Likewise.
10176 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10177 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10178 find_equiv_reg): Likewise.
10179 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10180 reload_as_needed, emit_input_reload_insns, do_output_reload,
10181 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10183 * reorg.c (find_end_label, emit_delay_sequence,
10184 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10185 get_jump_flags, rare_destination, mostly_true_jump,
10186 try_merge_delay_insns, redundant_insn, own_thread_p,
10187 fill_simple_delay_slots, fill_slots_from_thread,
10188 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10189 dbr_schedule): Likewise.
10190 * resource.c (find_basic_block, next_insn_no_annul,
10191 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10192 * rtl.h (RTX_PREV): Likewise.
10193 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10194 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10195 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10196 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10197 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10198 find_first_parameter_load, can_hoist_insn_p): Likewise.
10199 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10200 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10201 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10202 schedule_ebbs): Likewise.
10203 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10204 is_conditionally_protected, can_schedule_ready_p,
10205 add_branch_dependences, debug_dependencies): Likewise.
10206 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10208 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10209 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10210 set_dominates_use, ujump_to_loop_cont): Likewise.
10211 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10212 * varasm.c (output_constant_pool_1): Likewise.
10214 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10216 * tree-scalar-evolution.c: New file.
10217 * tree-scalar-evolution.h: New file.
10218 * tree-ssa-loop-niter.c: New file.
10219 * Makefile.in (SCEV_H): New.
10220 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10221 * cfgloop.h (struct loop): Add bounds field.
10222 * tree-flow.h (struct tree_niter_desc): New type.
10223 (number_of_iterations_cond, number_of_iterations_exit,
10224 loop_niter_by_eval, find_loop_niter_by_eval,
10225 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10226 free_numbers_of_iterations_estimates): Declare.
10227 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10228 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10229 * doc/invoke.texi (max-iterations-to-track): Document.
10231 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10233 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10234 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10235 (MODE_AFTER): Add cast appropriately.
10236 * config/sh/sh.md (movdi splitter): Likewise.
10237 (casesi_worker_2): Add const qualifier appropriately.
10238 (eh_return): Remove unused variable.
10239 (insv): Initialize v;
10241 2004-07-08 Richard Henderson <rth@redhat.com>
10243 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10244 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10245 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10246 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10247 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10249 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10250 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10251 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10252 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10254 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10255 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10256 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10257 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10259 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10260 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10261 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10262 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10264 * config/i860/i860-protos.h (i860_va_arg): Remove.
10265 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10266 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10267 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10269 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10271 * system.h: Prototype getpagesize if missing.
10272 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10273 * configure: Regenerate.
10274 * config.in: Regenerate.
10276 2004-07-08 Richard Henderson <rth@redhat.com>
10278 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10279 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10280 (fr30_gimplify_va_arg_expr): New.
10281 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10282 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10284 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10287 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10288 of asm_noperands result.
10290 2004-07-08 Richard Henderson <rth@redhat.com>
10292 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10293 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10294 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10295 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10297 2004-07-08 Richard Henderson <rth@redhat.com>
10299 * builtins.c (ind_gimplify_va_arg_expr): New.
10300 * tree.h (ind_gimplify_va_arg_expr): Declare.
10301 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10303 2004-07-08 Jan Beulich <jbeulich@novell.com>
10305 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10306 patterns also on vector elements other than the first one.
10307 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10310 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10312 * config/rs6000/darwin-ldouble.c: Correct reference
10313 to the Linnainmaa paper.
10315 2004-07-08 Richard Henderson <rth@redhat.com>
10317 * config/arc/arc-protos.h (arc_va_arg): Remove.
10318 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10319 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10320 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10322 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10323 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10324 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10325 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10327 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10329 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10331 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10333 * c-decl.c (static_ctors, static_dtors): Make static.
10334 (pop_file_scope): Call c_common_write_pch and
10335 cgraph_finalize_compilation_unit here.
10336 (build_cdtor): Moved here from c-objc-common.c; simplify.
10337 (c_write_global_declarations_1): Clarify comment.
10338 (c_write_global_declarations): Close the external scope before
10339 doing anything else. Call build_cdtor, cgraph_optimize, and
10340 mudflap_finish_file here.
10341 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10343 * c-objc-common.c: No need to include cgraph.h.
10344 (build_cdtor): Moved to c-decl.c.
10345 (c_objc_common_finish_file): Delete.
10346 * c-tree.h: Update to match.
10347 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10348 (generate_static_references): Set TREE_USED before calling finish_decl.
10349 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10350 on the static_instances_decl.
10352 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10354 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10355 decls when there is only one input translation unit.
10356 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10357 change of 2004-07-05; do not treat declarations with
10358 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10359 * opts.c (cur_in_fname): Delete.
10360 * opts.h: Likewise.
10361 * tree.c: Revert changes of 2004-07-05; no special treatment
10362 for TRANSLATION_UNIT_DECLs.
10363 * Makefile.in (tree.o): Update dependencies.
10365 2004-07-08 Roger Sayle <roger@eyesopen.com>
10367 * builtins.c (fold_builtin_strcpy): Merge functionality from
10368 simplify_builtin_strcpy. Add additional len argument. No longer
10369 static. Remove function prototype.
10370 (fold_builtin_strncpy): Likewise integrate functionality from
10371 simplify_builtin_strncpy. Add additional slen argument. No
10372 longer static. Remove function prototype.
10373 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10374 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10375 types of "ignore" and "unlocked" parameters to bool.
10376 (fold_builtin_1): Add additional ignore argument. Call renamed
10377 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10378 builtins. Update arguments to fold_builtin_strncpy and
10379 fold_builtin_strcpy. Add function prototype.
10380 (fold_builtin): Add additional Boolean ignore argument to pass
10382 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10383 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10384 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10386 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10387 simplify_builtin_strncpy): Delete function prototypes.
10388 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10389 fold_builtin_strncpy): Add function prototypes here.
10390 (fold_builtin): Update function prototype with new "bool ignore".
10392 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10393 (ccp_fold_builtin): Update call to fold_builtin. Call
10394 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10395 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10396 simplify_builtin_strncpy respectively.
10397 * fold-const.c (fold): Update call to fold_builtin.
10399 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10401 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10404 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10405 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10406 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10407 * calls.c: Remove ifdefs of macros above.
10408 * functions.c: Likewise.
10409 * expr.c: Likewise.
10411 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10413 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10414 (arch attribute): Delete.
10415 (current_function_calls_alloca attribute): Rename into calls_alloca.
10416 (calls_eh_return): New attribute.
10417 (leaf_function): Likewise.
10418 (length attribute): Fix formula for sibcalls.
10419 (return insn): Correctly compute the 'length' attribute.
10420 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10422 2004-07-08 Richard Henderson <rth@redhat.com>
10424 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10425 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10426 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10427 * tree-eh.c (lower_eh_constructs_1): Likewise.
10428 * tree-sra.c (sra_walk_modify_expr): Likewise.
10429 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10430 (eliminate_unnecessary_stmts): Likewise.
10431 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10432 * tree-tailcall.c (optimize_tail_call): Likewise.
10433 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10435 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10436 Jakub Jelinek <jakub@redhat.com>
10438 * config/i386/i386.c (override_options): Enable
10439 SSE prefetches with -mtune, as long as we are
10440 compiling for i686 or higher. All i686 processors
10441 accept SSE prefetches as NOPS, some i586's don't.
10443 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10446 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10448 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10450 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10451 the handling of clobbering ASM_EXPRs.
10453 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10456 * config/sparc/sparc.c (function_value): In 64-bit mode,
10457 return the aggregates larger than 16 bytes like unions.
10459 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10462 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10463 'temp' is zero, generate new pseudos as needed and emit the
10464 sequence of insns in single-assignment form. Resync comments
10466 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10467 function before reload.
10469 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10471 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10473 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10475 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10476 Allocation is signed.
10477 (VEC_reserve): Return flag, allocation is signed.
10479 2004-07-08 Richard Henderson <rth@redhat.com>
10481 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10482 OBJ_TYPE_REF_OBJECT.
10484 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10485 Neil Booth <neil@daikokuya.co.uk>
10489 * c-decl.c (finish_struct): Ensure bit-fields are given the
10491 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10492 the precision to match as well as the mode.
10493 * expr.c (reduce_to_bit_field_precision): New function.
10494 (expand_expr_real_1): Reduce expressions of bit-field type to
10496 * langhooks.h (reduce_bit_field_operations): New hook.
10497 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10499 * c-lang.c, objc/objc-lang.c
10500 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10501 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10503 * tree.c (build_nonstandard_integer_type): New function.
10504 * tree.h (build_nonstandard_integer_type): New prototype.
10505 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10506 conversions between integer and boolean types as useless.
10508 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10510 * c-common.c (c_common_nodes_and_builtins): Do not
10511 create __builtin_ptrdiff_t and __builtin_size_t.
10513 2004-07-08 Andrew Pinski <apinski@apple.com>
10515 * Makefile.in (libbackend.o): Add -combine to the gcc
10518 2004-07-08 Nick Clifton <nickc@redhat.com>
10520 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10523 2004-07-08 Richard Henderson <rth@redhat.com>
10525 * except.c (expand_eh_region_start, expand_eh_region_end,
10526 expand_eh_handler, expand_eh_region_end_cleanup,
10527 expand_start_all_catch, expand_start_catch, expand_end_catch,
10528 expand_end_all_catch, expand_eh_region_end_allowed,
10529 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10530 expand_eh_region_end_fixup): Remove.
10531 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10532 cleanups, outer_cleanups, label_chain, exception_region.
10533 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10534 (struct label_chain): Remove.
10535 (struct stmt_status): Remove x_stack_block_stack.
10536 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10537 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10538 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10539 end_cleanup_deferral, last_cleanup_this_contour,
10540 containing_blocks_have_cleanups_or_stack_level,
10541 any_pending_cleanups): Remove.
10542 (expand_null_return_1): Take no arguments.
10543 (expand_label, expand_naked_return, expand_return,
10544 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10545 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10546 expand_end_case_type): Don't use any of them.
10547 * calls.c (expand_call): Likewise.
10548 * dojump.c (do_jump): Likewise.
10549 * function.c (expand_function_end): Likewise.
10550 * expr.c (store_expr, expand_expr_real_1): Likewise.
10551 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10552 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10553 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10554 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10555 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10556 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10557 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10558 for WITH_CLEANUP_EXPR.
10559 (gimple_push_cleanup): Likewise.
10560 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10561 * print-tree.c (print_node): Likewise.
10562 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10563 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10564 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10565 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10566 (GOTO_SUBROUTINE_EXPR): Remove.
10567 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10568 (DECL_TOO_LATE): Remove.
10569 * except.h, tree.h: Update decls.
10571 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10573 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10574 * passes.c (rest_of_handle_final): Handle symout.
10575 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10577 (rest_of_handle_sched): Break out SMS. Remove ifs for
10578 flag_schedule_insns and flag_modulo_sched.
10579 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10580 collect at the end.
10581 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10582 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10583 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10584 rest_of_handle_mode_switching, rest_of_handle_jump,
10585 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10586 rest_of_handle_jump2, rest_of_handle_postreload,
10587 rest_of_handle_flow2, rest_of_clean_state,
10588 rest_of_handle_shorten_branches,
10589 rest_of_handle_prologue_epilogue,
10590 rest_of_handle_branch_target_load_optimize): New.
10591 (rest_of_compilation): Call the above. Remove ggc_collect
10592 calls moved to rest_of_handle_*.
10593 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10595 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10596 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10597 * except.h (set_nothrow_function_flags): Update comment.
10598 * function.c (current_function_nothrow): Remove.
10599 * output.h (current_function_nothrow): Remove.
10600 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10601 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10603 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10606 * reorg.c: Revert 2004-06-30 change.
10607 (find_end_label): If HAVE_epilogue and !HAVE_return,
10608 return 0 instead of creating a label at the end of the insn chain.
10609 (optimize_skip): Account for the failure mode of find_end_label.
10610 (fill_simple_delay_slots): Likewise.
10611 (fill_slots_from_thread): Likewise.
10612 (relax_delay_slots): Likewise.
10614 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10616 * tree-flow.h (addressable_vars): Declare.
10617 * tree-ssa-alias.c (addressable_vars): Define.
10618 (setup_pointers_and_addressables): Add addressable variables
10619 to addressable_vars.
10620 * tree-ssa-operands.c (get_stmt_operands): Move
10621 handling of ASM_EXPRs ...
10622 (get_asm_expr_operands): ... here.
10623 When the ASM_EXPR clobbers memory, also clobber addressable
10625 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10626 (delete_tree_ssa): Reset addressable_vars.
10628 2004-07-07 Jan Beulich <jbeulich@novell.com>
10629 Richard Henderson <rth@redhat.com>
10631 * varasm.c (assemble_variable): Use assemble_zeros for
10632 zero-initialized variables.
10633 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10634 for SECCAT_BSS and SECCAT_TBSS.
10636 2004-07-07 Jan Beulich <jbeulich@novell.com>
10638 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10640 * expmed.c (emit_store_flag): Also special-case double-word
10641 (in-)equality comparison against -1.
10643 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10644 passing arguments the containers for which are registers.
10646 * calls.c (emit_library_call_value_1): Use mode of function parameter
10647 rather than that of argument since constants have none.
10649 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10651 Introduce H8SX support.
10652 * expr.c (expand_strcpy): Renamed and moved to...
10653 * builtins.c (expand_movstr): ... here. Tweak.
10654 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10655 computed or has side effects.
10656 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10657 unused, or if mempcpy fails. Adjust the return value in the
10658 latter case. Use movstr if everything else fails.
10659 * doc/md.texi (movstr): Document.
10660 (movmemM, clrmemM): Fix explanation of memory block operands.
10661 * config/h8300/h8300.md (stpcpy): Renamed to...
10662 (movstr): ... this. Adjust.
10663 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10664 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10665 movmem* and clrstr* to clrmem*.
10666 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10667 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10668 GENERAL_REGS, always.
10669 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10670 getting the stack pointer as addr.
10671 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10672 from general_operand_dst.
10673 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10675 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10676 instead of requiring it to match only before reload.
10677 (stpcpy_internal_normal): New, normal-mode variant of...
10678 (stpcpy_internal): ... this. Add modes to operands. Disparage
10679 `D' instead of requiring it to match only before reload.
10680 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10682 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10683 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10685 * config/h8300/h8300.md (attr type): Add call.
10686 (attr can_delay): If type is call, set it no.
10687 (call, call_value): Set type to call.
10688 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10689 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10690 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10691 * tree.c (get_narrower): Don't narrow integral types into
10692 non-integral types.
10693 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10694 frame_size *before* the first use.
10695 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10697 (peephole2): Don't widen instructions that push SP. Move
10698 decrement of SP to the end of all stm-generating peepholes.
10699 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10700 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10701 and OR to set it to all ones.
10702 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10703 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10704 (call, call_value): Set can_delay to "no".
10705 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10706 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10707 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10708 * config/h8300/h8300.md (*brabit): Remove.
10709 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10710 zero_extract. Use bit_memory_operand as the predicate for
10711 operand 1 and 'WU' as the constraint. Check the difference
10712 between the base length and the final one when deciding which
10713 type of branch to use.
10714 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10715 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10716 Use convert_move to extend the result for TARGET_H8300SX. Check
10717 for QImode memory references. Optimize the case where the
10718 destination is a paradoxical subreg.
10719 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10720 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10721 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10722 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10723 * config/h8300/h8300.md: Include mova.md
10724 (length_table): Add mova and mova_zero.
10725 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10726 after all constant addresses for '%R', '%X', '%T' and '%S'.
10727 (h8300_mova_length): New function.
10728 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10729 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10730 dependencies for s-config, etc.
10731 * config/h8300/gemova.sh: New file.
10732 * config/h8300/mova.md: Generated.
10733 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10734 * config/h8300/h8300.c (h8300_bitfield_length): New.
10735 (nibble_operand): Adjust.
10736 (h8300_binary_length): Handle conditional binary op.
10737 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10738 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10739 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10740 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10741 constraints. WU is introduced as a variant of U that requires a
10742 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10743 * config/h8300/h8300.md (attr type): Added bitbranch.
10744 (attr length_table): Added bitfield and bitbranch.
10745 (attr length): Compute bitbranch length.
10746 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10747 least-significant bit of a byte.
10748 (brabit, brabc, brabs): New.
10749 (insv, extzv): Emit bfst and bfld on H8300SX.
10750 (bfld, bfst, seq, sne): New.
10751 (bstzhireg, cmpstz, bstz, bistz): New.
10752 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10753 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10754 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10755 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10756 (h8sx_unary_memory_operator): New function.
10757 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10758 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10759 * config/h8300/h8300.md: Add peepholes to combine reloads and
10761 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10762 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10763 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10764 (and?i, ior?i, xor?i): Likewise.
10765 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10766 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10767 Various whitespace fixes.
10768 (h8300_constant_length): New function, split out from...
10769 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10770 (h8300_classify_operand): Use IN_RANGE.
10771 (h8300_classify_operand): Use h8300_constant_length.
10772 (h8300_short_move_mem_p): Tighten size check.
10773 (h8sx_mergeable_memrefs_p): Tighten equality check.
10774 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10775 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10777 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10778 * config/h8300/crtn.asm: Likewise.
10779 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10780 if __H8300SX__ is defined.
10781 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10782 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10783 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10784 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10785 addresses as mode-dependent.
10786 * config/h8300/h8300.c (print_operand_address): Update call to
10788 (h8300_get_index): Take a mode argument. Rework to fix an
10789 earlier misunderstanding.
10790 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10791 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10792 into a register if TARGET_H8300SX.
10793 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10794 TARGET_H8300SX. Also disable related define_splits.
10795 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10796 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10797 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10798 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10799 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10800 (EXTRA_CONSTRAINT_STR): Check it.
10801 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10803 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10804 * config/h8300/h8300.md (length_table): Add mov_imm4.
10805 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10806 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10807 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10809 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10810 * config/h8300/h8300.c (h8300_reorg): New function.
10811 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10812 * config/h8300/h8300.md (length): Subtract the length of the
10813 delay slot from (pc) when checking the range of forward branches.
10814 (delay_slot, can_delay): New attributes.
10815 (define_delay): Add bra/s handling.
10816 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10817 (jump): Add delayed-branch handling.
10818 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10819 * expr.c (expand_strcpy): New function.
10820 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10821 (expand_builtin_stpcpy): Likewise.
10822 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10823 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10824 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10825 handling to improve register allocation for -fno-omit-frame-pointer.
10826 (h8sx_split_movmd): Delete, moving er6 handling into...
10827 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10828 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10829 (movmd): Add calls to copy_rtx.
10830 (movmd_internal): In the second alternative, allow the initial and
10831 final destination registers to be different . Update the splitter
10832 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10833 instead of h8sx_split_movmd.
10834 (stpcpy, movsd): New expanders.
10835 (movsd_internal): New define_insn.
10836 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10837 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10838 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10839 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10840 and DESTINATION_REGS.
10841 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10842 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10843 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10844 (h8300_move_ratio): Declare.
10845 (MOVE_RATIO): Use it.
10846 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10847 (h8300_init_once): Initialize it.
10848 (h8300_reg_class_from_letter): New function.
10849 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10850 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10851 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10852 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10853 (movstrsi, movmd): New expanders.
10854 (movmd_internal): New insn.
10855 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10856 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10857 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10858 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10859 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10860 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10861 * config/h8300/h8300.c (nibble_operand): Fix warning.
10862 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10863 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10864 (movsf_h8300h): Disable for TARGET_H8300SX.
10865 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10866 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10867 h8300_stm_parallel and h8300_return_parallel.
10868 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10869 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10870 h8300_stm_parallel, h8300_return_parallel): New functions.
10871 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10872 if TARGET_H8300SX. Use h8300_push_pop.
10873 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10874 and final pop when generating h8sx code. Always emit some form
10876 * config/h8300/h8300.md: Don't enforce register alignment in
10877 stm peepholes if TARGET_H8300SX.
10878 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10879 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10880 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10881 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10882 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10883 (MULTILIB_DIRNAMES): Add a directory for it.
10884 (MULTILIB_MATCHES): Delete.
10885 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10886 * final.c (walk_alter_subreg): Handle addresses with subregs
10887 inside a ZERO_EXTEND or AND.
10888 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10889 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10891 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10892 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10893 @(dd,Rn.w) and @(dd,ERn.L).
10894 (h8300_displacement_size): Take the whole address as argument.
10895 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10896 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10897 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10898 (h8sx_mergeable_memrefs_p): Declare.
10899 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10900 (HAVE_PRE_INCREMENT): Likewise.
10901 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10902 addresses for TARGET_H8300SX,
10903 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10905 (movb_length_table, movl_length_table): New tables.
10906 (movw_length_table): Define to movb_length_table.
10907 (h8300_displacement_size): New, split out from...
10908 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10909 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10910 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10911 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10912 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10913 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10914 (h8sx_unary_shift_operator): Get the mode from the operator.
10915 (binary_shift_operator): Likewise.
10916 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10917 a memory reference, check whether the reference is offsettable.
10918 (length_table): Add movb, movw and movl.
10919 (movqi): Add new h8sx pattern. Don't force one operand to be a
10920 register when generating h8sx code.
10921 (movhi, movsi, movsf): Likewise.
10922 (movstrictqi): Use the length_table attribute.
10923 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10924 (addqi3): Split into a define_expand and define_insn. Don't accept
10925 memory operands in the expander. Use h8300_operands_match_p to
10926 check for matching operands in the define_insn.
10927 (subqi3, negqi2, one_cmplqi2): Likewise.
10928 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10929 in any patterns that are unused in h8sx code. In the h8sx patterns,
10930 use h8300_operands_match_p to check whether operands match.
10931 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10932 one_cmpl[hs]i3): Likewise.
10933 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10935 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10936 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10937 (h8300_insn_length_from_table): Add a second parameter.
10938 (output_h8sx_shift): Declare.
10939 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10940 (EXTRA_CONSTRAINT): Replace with...
10941 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10942 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10943 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10944 and h8sx_binary_shift_operator.
10945 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10946 for TARGET_H8300SX.
10947 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10948 (bit_memory_operand, fix_bit_operand): Likewise.
10949 (h8300_length_table_for_insn): Remove.
10950 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10952 (h8300_short_immediate_length, h8300_binary_length): New functions.
10953 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10954 (output_plussi): Use sub to add negative constants.
10955 (compute_plussi_length): Adjust accordingly.
10956 (h8sx_single_shift_type): New enum.
10957 (h8sx_single_shift, h8sx_unary_shift_operator,
10958 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10959 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10960 single h8sx instruction. Return false in this case.
10961 * config/h8300/h8300.md (length_table): Add short_immediate.
10962 (length): Pass the operand array to h8300_insn_length_from_table.
10963 (adjust_length): Assume "no" for insns with a length_table attribute.
10964 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10965 (*addhi3_h8300hs): Don't use for h8sx.
10966 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10968 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10969 1's predicate to nonimmediate_operand. Only skip default expansion
10970 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10971 for single h8sx shift instructions.
10972 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10973 * config/h8300/h8300.c (nibble_operand): Split out of...
10974 (reg_or_nibble_operand): ... this.
10975 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10976 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10977 umulhisi3): Introduce expand, and introduce separate insns for
10978 sign- or zero-extended REG and already-extended CONST_INT.
10979 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10980 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10981 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10982 (subhi3): Likewise. Don't accept immediates for operand 1.
10983 Remove the early clobber from second alternative of the h8300s pattern.
10984 (subsi3): Generalize for h8sx. Force operand 2 into a register
10985 on plain h8300 targets.
10986 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10987 (subsi3_h8300h): Generalize for h8sx.
10988 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10989 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10990 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10991 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10992 (TARGET_H8300SXMUL): New.
10993 (CONST_OK_FOR_P): New.
10994 (CONST_OK_FOR_LETTER_P): Adjust.
10995 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10996 umulhisi3): Accept 4-bit immediate on H8SX.
10997 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10998 (udivsi3, divhi3, udivsi3, divsi3): New.
10999 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
11000 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
11001 * config/h8300/h8300.h (OK_FOR_Q): New macro.
11002 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
11003 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
11004 Add ADDRESSOF to the bit_operand entry.
11005 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
11006 (h8300_src_operand): Likewise.
11007 (bit_operand): Check nonimmediate_operand rather than general_operand.
11008 Accept any nonimmediate_operand in h8sx code.
11009 (h8300_and_costs): Initialize operands[1].
11010 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
11011 (h8300_operand_class): New enum.
11012 (h8300_length_table): New typedef.
11013 (addb_length_table, addw_length_table, addl_length_table,
11014 logicl_length_table): New tables.
11015 (logicb_length_table, logicw_length_table): New macros.
11016 (h8300_classify_operand, h8300_length_from_table,
11017 h8300_length_table_for_insn, h8300_unary_length,
11018 h8300_insn_length_from_table): New functions.
11019 (output_plussi): Only use adds and subs for register destinations.
11020 Disable redundant clause.
11021 (compute_plussi_cc): Likewise.
11022 (compute_plussi_length): Likewise. Use h8300_length_from_table
11023 to work out the length of an insn.
11024 (output_logical_op): Only use narrower immediate instructions
11025 if the destination is a register.
11026 (compute_logical_op_cc): Likewise.
11027 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
11028 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
11029 * config/h8300/h8300.md (length_table): New attribute.
11030 (length): When an instruction has a length_table attribute, use
11031 h8300_insn_length_from_table to calculate its default length.
11032 (cmpqi): Use h8300_dst_operand for the first operand and
11033 h8300_src_operand for the second.
11034 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
11035 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
11036 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
11037 iorsi3, xorhi3, xorsi3): Likewise.
11038 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
11039 so that it allows any combination of operands for TARGET_H8300SX.
11040 (iorqi3, xorqi3): Likewise.
11041 (cmpqi): Use the length_table attribute.
11042 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
11043 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11044 (cmpqi): Add 'Q' constraint.
11045 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
11046 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11047 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
11048 * config/h8300/h8300.h (MASK_H8300SX): New macro.
11049 (TARGET_H8300S): True for both -ms and -msx.
11050 (TARGET_H8300SX): New macro.
11051 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
11052 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
11053 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11054 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11055 [Temporary change.]
11056 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11057 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11058 16-bit pointers and 32-bit ints.
11059 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11060 CONST_DOUBLE with mode no wider than SImode.
11061 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11063 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11064 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11066 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11067 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11068 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11070 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11072 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11074 2004-07-07 Per Bothner <per@bothner.com>
11076 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11078 2004-07-07 Mike Stump <mrs@apple.com>
11080 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11081 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11082 (machopic_finish): Likewise.
11084 2004-07-07 Richard Henderson <rth@redhat.com>
11086 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11087 through any value-preserving cast.
11089 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11091 * function.c (assign_parm_find_data_types): Call
11092 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11094 2004-07-07 Steven Bosscher <stevenb@suse.de>
11096 * tree-cfg.c (group_case_labels): Remove case labels that have
11097 the same target as the default case.
11099 2004-07-07 Steven Bosscher <stevenb@suse.de>
11101 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11102 regardless of DECL_LANG_SPECIFIC being present or not.
11103 * tree.h (DECL_NUM_STMTS): Purge.
11105 2004-07-07 Andrew Pinski <apinski@apple.com>
11107 * configure: Regenerate with the right autoconf.
11109 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11111 * ifcvt.c (total_bb_rtx_cost): New function.
11112 (find_if_case_1): Compare rtx_cost of basic block to cost of
11114 (find_if_case_2): Same.
11116 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11119 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11120 (output_return): Likewise.
11121 (output_sibcall): Abort if !flag_delayed_branch.
11122 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11123 (emit_and_preserve): New function.
11124 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11125 indirect jump to the thunked-to function if !flag_delayed_branch.
11126 * config/sparc/sparc.md (delayed_branch): New attribute.
11127 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11128 attribute to compute the length of the insn.
11129 (goto_handler_and_restore): Likewise.
11131 2004-07-07 Andrew Pinski <apinski@apple.com>
11133 PR tree-optimization/15777
11134 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11136 * expr.c (expand_expr_real_1): Fix formating.
11137 BUFFER_REF and IN_EXPR are dead.
11138 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11139 * tree-inline.c (estimate_num_insns_1): Likewise.
11140 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11141 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11142 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11144 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11146 * collect2.c (dump_file): Don't call cplus_demangle if
11147 HAVE_LD_DEMANGLE is defined.
11148 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11149 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11150 if HAVE_LD_DEMANGLE is defined.
11152 * configure.ac (--with-demangler-in-ld): Added
11153 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11154 --with-demangler-in-ld is used.
11155 * config.in: Regenerated.
11156 * configure: Likewise.
11158 2004-07-07 Roger Sayle <roger@eyesopen.com>
11160 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11161 for simple floating point operations "fp", double precision
11162 multiplication "dmul", and single and double precision division
11163 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11164 (ppc630_cost): New table split from ppc620_cost, to distinguish
11165 differences in floating point latencies.
11166 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11167 (rs6000_rtx_costs): Add support for single and double precision
11168 floating point addition, subtraction, multiplication, division,
11169 fused-multiply-add, fused-multiply-sub, negation, absolute value
11170 and negative absolute value. Tweak MEM case to use prefered idiom.
11172 2004-07-07 Richard Henderson <rth@redhat.com>
11174 * tree-flow-inline.h (may_propagate_copy): Move...
11175 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11176 attempt to copy between types requiring conversion.
11177 * tree-flow.h (may_propagate_copy): Update decl.
11178 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11180 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11182 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11183 from -mtune= option.
11185 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11187 * builtins.c: Rename movstr*, except for movstrict*, to
11188 movmem* and clrstr* to clrmem*.
11189 * expr.c: Likewise.
11190 * expr.h: Likewise.
11191 * genopinit.c: Likewise.
11192 * integrate.c: Likewise.
11193 * local-alloc.c: Likewise.
11194 * optabs.c: Likewise.
11195 * optabs.h: Likewise.
11196 * config/alpha/alpha.h: Likewise.
11197 * config/alpha/alpha.md: Likewise.
11198 * config/arm/arm-protos.h: Likewise.
11199 * config/arm/arm.c: Likewise.
11200 * config/arm/arm.md: Likewise.
11201 * config/avr/avr.md: Likewise.
11202 * config/c4x/c4x.c: Likewise.
11203 * config/c4x/c4x.md: Likewise.
11204 * config/frv/frv.md: Likewise.
11205 * config/i386/i386-protos.h: Likewise.
11206 * config/i386/i386.c: Likewise.
11207 * config/i386/i386.h: Likewise.
11208 * config/i386/i386.md: Likewise.
11209 * config/i860/i860.c: Likewise.
11210 * config/i860/i860.md: Likewise.
11211 * config/ip2k/ip2k.md: Likewise.
11212 * config/ip2k/libgcc.S: Likewise.
11213 * config/ip2k/t-ip2k: Likewise.
11214 * config/m32r/m32r.c: Likewise.
11215 * config/m32r/m32r.md: Likewise.
11216 * config/mcore/mcore.md: Likewise.
11217 * config/mips/mips.c: Likewise.
11218 * config/mips/mips.md: Likewise.
11219 * config/ns32k/ns32k.c: Likewise.
11220 * config/ns32k/ns32k.h: Likewise.
11221 * config/ns32k/ns32k.md: Likewise.
11222 * config/pa/pa.c: Likewise.
11223 * config/pa/pa.md: Likewise.
11224 * config/pdp11/pdp11.h: Likewise.
11225 * config/pdp11/pdp11.md: Likewise.
11226 * config/rs6000/rs6000.c: Likewise.
11227 * config/rs6000/rs6000.md: Likewise.
11228 * config/s390/s390-protos.h: Likewise.
11229 * config/s390/s390.c: Likewise.
11230 * config/s390/s390.md: Likewise.
11231 * config/sh/lib1funcs.asm: Likewise.
11232 * config/sh/sh.c: Likewise.
11233 * config/sh/sh.md: Likewise.
11234 * config/sh/t-sh: Likewise.
11235 * config/sparc/sparc.h: Likewise.
11236 * config/vax/vax.md: Likewise.
11237 * config/xtensa/xtensa.c: Likewise.
11238 * config/xtensa/xtensa.md: Likewise.
11239 * doc/invoke.texi: Likewise.
11240 * doc/md.texi: Likewise.
11241 * doc/rtl.texi: Likewise.
11243 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11246 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11247 * config/mips/mips.c (mips_declare_common_object): New function,
11248 mostly split out from...
11249 (mips_output_aligned_decl_common): ...here.
11250 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11251 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11252 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11253 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11255 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11258 * function.c (assign_parms): Fix typo from previous change.
11260 2004-07-07 Jason Merrill <jason@redhat.com>
11263 * doc/extend.texi (C++ Interface): Correct information and
11266 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11271 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11274 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11277 * config/m32r/m32r.c (m32r_function_symbol): New function:
11278 Generate a symbol name RTX with the correct m32r specific flags
11280 (block_move_call): Use new function to generate correct symbol.
11281 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11282 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11285 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11287 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11288 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11289 TYPE_BINFO_BASETYPE): Remove.
11290 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11292 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11294 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11295 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11296 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11297 (struct tree_binfo): Rename base_types to base_binfos.
11298 * alias.c (record_component_aliases): Adjust BINFO macros.
11299 * dbxout.c (dbxout_type): Likewise.
11300 * dwarf2out.c (gen_member_die): Likewise.
11301 * sdbout.c (sdbout_one_type): Likewise.
11302 * tree-dump.c (deque_and_dump): Likewise.
11303 * config/i386/i386.c (classify_argument,
11304 contains_128bit_aligned_vector_p): Likewise.
11306 2004-07-07 Nick Clifton <nickc@redhat.com>
11308 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11309 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11311 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11313 * vec.h: Fix the example use.
11315 2004-07-06 Richard Henderson <rth@redhat.com>
11317 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11318 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11319 * tree-inline.c (copy_body_r, setup_one_parameter,
11320 initialize_inlined_parameters, expand_call_inline,
11321 declare_inline_vars): Don't check it.
11322 (expand_calls_inline): Remove old version, rename new version
11323 from gimple_expand_calls_inline.
11324 * tree-optimize.c (execute_gimple): Remove.
11325 (pass_gimple): Don't run anything.
11327 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11329 * doc/sourcebuild.texi: Use semicolons instead of commas in
11332 2004-07-06 Richard Henderson <rth@redhat.com>
11334 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11335 (sra_walk_modify_expr, scan_init): Likewise.
11336 (generate_element_zero): Check visited before scanning children.
11337 (generate_element_init): Set visited on error.
11338 (scalarize_init): Handle generate_element_init failure similar
11341 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11343 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11344 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11346 2004-07-06 Richard Henderson <rth@redhat.com>
11348 * config/i386/i386.c (legitimize_pic_address): Make static.
11349 (legitimize_address): Handle CONST with TLS operand.
11350 (ix86_expand_move): Don't call legitimize_pic_address directly.
11351 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11353 2004-07-06 Roger Sayle <roger@eyesopen.com>
11355 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11356 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11357 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11358 is currently executed unconditionally, i.e. not in "else_bb".
11360 2004-07-06 Steven Bosscher <stevenb@suse.de>
11362 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11363 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11364 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11365 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11366 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11367 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11368 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11369 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11370 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11371 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11372 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11373 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11374 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11375 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11376 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11377 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11379 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11381 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11382 * expr.c (expand_expr_real_1): Ditto.
11383 * tree-inline.c (estimate_num_insns_1): Ditto.
11384 * tree-pretty-print.c (dump_generic_node): Ditto.
11385 (op_symbol): Ditto.
11388 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11390 * tree-ssa-pre.c (reference_node_pool): New pool.
11391 (find_or_generate_expression): Class 'r' is okay too.
11392 (create_value_expr_from): Ditto.
11393 (add_to_sets): LHS should not include vuses.
11394 (eliminate): Ditto.
11395 (compute_avail): Reverse ordering of tests.
11396 Valuize INDIRECT_REF as well.
11398 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11400 PR rtl-optimization/16380
11401 * loop.c (check_dbra_loop): Sink comparison instructions if they
11402 do something other than set cc0.
11404 2004-07-06 James E Wilson <wilson@specifixinc.com>
11406 * doc/interface.texi (longjmp and automatic variables): Delete
11407 paragraph recommending taking the address of a variable.
11409 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11411 * vec.h (VEC_embedded_alloc): Remove.
11412 (VEC_embedded_size, VEC_embedded_init): New.
11413 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11415 (VEC_truncate): New.
11416 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11417 (vec_embedded_alloc): Remove.
11418 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11419 (vec_embedded_alloc): Remove.
11421 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11423 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11424 (gt-langhooks.h): Remove.
11426 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11428 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11430 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11432 * config/sparc/sparc.c (get_pc_symbol): Rename into
11433 add_pc_to_pic_symbol.
11434 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11435 (load_pic_register): Account for previous changes.
11436 Use reg_names. Don't create the label twice.
11437 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11438 UNSPEC_LOAD_PCREL_SYM.
11439 (get_pc): Rename into load_pcrel_sym. Add predicate to
11440 operands. Remove condition.
11442 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11444 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11445 RECORD, UNION & QUAL_UNION is actually a binfo.
11447 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11448 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11449 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11450 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11451 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11452 (gen_inheritance_die): Likewise.
11453 * tree-dump.c (deque_and_dump): Likewise.
11454 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11456 2004-07-06 Steven Bosscher <stevenb@suse.de>
11458 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11460 * config/mcore/mcore.md: Model memory latency with a simple DFA
11461 pipeline description instead of a define_function_unit.
11463 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11465 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11466 * langhooks.h (var_mod_type_p): Likewise.
11467 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11468 * expr.c (count_type_elements): Properly handle return from
11469 array_type_nelts and properly test for overflow.
11470 * gimplify.c (gimplify_init_constructor): Properly handle return
11471 from array_type_nelts.
11472 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11473 * integrate.c (copy_decl_for_inlining): Correct comments.
11474 * tree-inline.c (remap_decl): Update comments, remove dead code,
11475 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11476 (remap_type): Only remap if variably modified by vars in function
11478 (copy_body_r): Use compatible_type langhooks to see when can fold.
11479 (setup_one_parameter): Don't remap type.
11480 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11481 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11482 compute TREE_INVARIANT for decl case.
11483 (find_var_from_fn): New function.
11484 (variably_modified_type_p): Add arg and call new function.
11485 * tree.h (variably_modified_type_p): Add extra arg.
11487 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11489 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11490 (goto_handler_and_restore_v9): Delete disabled insn.
11491 (goto_handler_and_restore_v9_sp64): Likewise.
11493 2004-07-05 Roger Sayle <roger@eyesopen.com>
11495 * calls.c (load_register_parameters): Call expand_shift instead
11496 of expand_binop with ashl_optab (or other shift optab) directly.
11497 * expr.c (emit_group_load, emit_group_store): Likewise.
11498 * function.c (assign_parm_setup_block): Likewise.
11499 * stmt.c (shift_return_value): Likewise.
11501 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11503 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11505 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11507 * doc/sourcebuild.texi: Revert previous patch.
11509 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11511 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11512 TARGET_MEM_FUNCTIONS.
11513 * system.h: Poison TARGET_MEM_FUNCTIONS.
11514 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11515 bcmp_libfunc, bzero_libfunc): Remove.
11516 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11518 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11519 * doc/standards.texi: Don't mention calling BSD string functions.
11520 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11521 * config/vax/t-memfuncs: New.
11522 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11523 config/memset.c: New.
11524 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11525 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11527 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11528 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11529 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11530 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11531 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11532 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11533 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11534 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11535 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11536 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11538 2004-07-05 Richard Henderson <rth@redhat.com>
11540 * function.c (assign_parm_setup_reg): Properly rename variables in
11541 FUNCTION_ARG_CALLEE_COPIES section.
11543 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11545 * tree-mudflap.c: Include cgraph.h.
11546 (mf_init_extern_trees): Rename to mudflap_init. Export.
11547 Rewrite to create synthetic declarations instead of looking
11548 up declarations from mf-runtime.h.
11549 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11550 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11551 Correct commentary.
11552 (execute_mudflap_function_decls, mudflap_register_call):
11553 Don't call mf_init_extern_trees.
11554 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11556 * tree-mudflap.h: Update prototypes.
11557 * c-mudflap.c: Delete file.
11558 * c-common.c: Include tree-mudflap.h.
11559 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11560 * Makefile.in: Remove all references to c-mudflap.o.
11561 Update dependencies.
11563 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11565 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11566 displacements with the spatial-locality cache-control completer.
11568 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11570 * langhooks.c: Don't include gt-langhooks.h.
11571 (var_labelno): Delete.
11572 (lhd_set_decl_assembler_name): Do not append a distinguishing
11573 number to file-scope internal-linkage declarations for the first
11574 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11575 the declaration itself (if at block scope), or its containing
11576 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11579 * opts.c (cur_in_fname): New global.
11580 * opts.h: Declare it.
11581 * tree.c: Include opts.h.
11582 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11583 DECL_UID equal to cur_in_fname.
11584 (copy_node_stat): Do not change DECL_UID when copying a
11585 TRANSLATION_UNIT_DECL.
11586 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11587 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11589 * c-decl.c (c_static_assembler_name): Delete.
11590 * c-tree.h (c_static_assembler_name): Delete prototype.
11591 * c-lang.c, objc/objc-lang.c: Don't override
11592 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11594 * Makefile.in (tree.o): Update dependencies.
11595 (GTFILES): Remove langhooks.c.
11597 2004-07-05 Roger Sayle <roger@eyesopen.com>
11599 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11600 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11601 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11602 Optimize "X % -Y" as "X % Y" for signed modulus.
11603 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11604 into "((unsigned) X % Y) == 0".
11606 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11608 * sourcebuild.texi (Config Fragments): Use @comma{} in
11609 cross-reference to section title.
11611 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11613 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11614 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11615 (gimplify_target_expr, gimplify_expr): Likewise.
11616 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11617 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11619 (gimplify_compound_lval): See if we can strip any useless conversion.
11620 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11622 (gimplify_modify_expr_to_memset): Likewise.
11623 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11624 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11625 (declare_inline_vars): Likewise.
11626 (walk_type_fields): New function.
11627 (walk_tree): Use it.
11628 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11630 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11631 (sra_walk_modify_expr): Allow init function to fail.
11632 (scan_init): Now returns bool.
11633 (generate_element_init): If can't understand INIT, return false.
11634 (scalarize_init): Return false if generate_element_init does.
11636 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11639 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11640 bounds if bounds aren't constant.
11642 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11644 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11645 to type hooks; remove bogus PARAMS.
11647 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11649 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11650 * dwarf2out.c (add_data_member_location_attribute): Check for
11652 * tree.c (tree_node_kinds): Add "binfos".
11653 (binfo_lang_slots): New.
11654 (make_node_stat): Add TREE_BINFO.
11655 (make_tree_binfo_stat): New.
11656 (tree_node_structure): Add TREE_BINFO.
11657 * tree.def (TREE_BINFO): New.
11658 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11659 (RECORD_OR_UNION_CHECK): ... here.
11660 (NOT_RECORD_OR_UNION_CHECK): New.
11661 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11662 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11663 RECORD_OR_UNION_CHECK.
11664 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11665 (TYPE_LANG_SLOT_1): New.
11666 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11667 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11668 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11669 (BINFO_ELTS): Remove.
11670 (BINFO_LANG_SLOT): New.
11671 (struct tree_binfo): New.
11672 (binfo_lang_slots): Declare.
11673 (enum tree_node_structure_enum): Add TS_BINFO.
11674 (union tree_node): Add binfo.
11675 (make_tree_binfo_stat): Declare.
11676 (make_tree_binfo): New.
11677 (enum tree_node_kind): Add binfo_kind.
11679 * objc/objc-act.c (start_class, objc_declare_protocols,
11680 start_protocols): Use TYPE_LANG_SLOT_1.
11681 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11683 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11684 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11685 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11686 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11688 2004-07-05 Steven Bosscher <stevenb@suse.de>
11690 * rtl.h (struct rtx_def): Remove the integrated flag.
11691 Use the return_val flag for MEM_SCALAR_P.
11692 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11694 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11697 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11698 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11701 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11703 * var-tracking.c: Fix some comments.
11704 (frame_stack_adjust): New.
11705 (vt_stack_adjustments): Init stack_adjust of entry block to
11706 minus stack adjustment of function prologue.
11707 (adjust_stack_reference): Do not adjust if adjustment == 0.
11708 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11709 (emit_notes_in_bb): Likewise.
11710 (vt_add_function_parameters): Do not adjust locations of
11711 function arguments.
11712 (vt_initialize): Compute the stack adjustment of function
11713 prologue and offset the initial "location" of frame_base_decl
11714 from the stack pointer after prologue.
11716 2004-07-04 Richard Henderson <rth@redhat.com>
11718 * function.c (struct assign_parm_data_all): New.
11719 (struct assign_parm_data_one): New.
11720 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11721 assign_parm_find_data_types, assign_parms_setup_varargs,
11722 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11723 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11724 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11725 assign_parm_setup_block, assign_parm_setup_reg,
11726 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11727 (assign_parms): ... here.
11729 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11731 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11732 now are bitmap_set_t's.
11733 (bitmap_insert_into_set): No point in inserting the value if
11735 (bitmap_set_contains): New function.
11736 (bitmap_set_replace_value): Add comment on why we do it
11738 (set_contains): Removed.
11739 (bitmap_set_subtract_from_value_set): New name of
11740 set_subtract now that it's arguments are two different
11743 (bitmap_find_leader): Change algorithm used.
11744 (find_or_generate_expression): Update use of functions for new
11746 (create_expression_by_pieces): Ditto.
11747 (insert_aux): Ditto.
11749 (add_to_sets): Ditto.
11751 (execute_pre): Ditto.
11752 (compute_avail): Ditto.
11753 Also ignore virtual phis.
11755 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11757 * combine.c (simplify_comparison): Fix comment typo.
11759 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11761 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11762 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11763 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11764 (output_restore): Change parameter from 'insn' to 'pat'.
11765 (output_return): Adjust call to output_restore.
11766 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11767 Adjust call to output_restore.
11769 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11771 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11772 and assert system is bsd.
11774 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11776 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11777 (TARGET_SWITCHES): Remove -mdebugc.
11778 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11779 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11780 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11781 (sle_[sd]i_reg): Delete.
11783 2004-07-04 Steven Bosscher <stevenb@suse.de>
11785 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11787 * config/iq2000/iq2000.md: Translate old pipeline description to an
11788 equivalent new one.
11790 2004-07-04 Roger Sayle <roger@eyesopen.com>
11792 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11793 Ensure the replacement rhs is valid gimple before performing
11794 the substitution. Return false if these sanity checks fail.
11795 (fold_stmt): Only set changed to true, if set_rhs returns true.
11796 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11799 2004-07-04 Richard Henderson <rth@redhat.com>
11802 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11804 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11806 * configure.ac (ranlib_flags): New variable.
11807 * Makefile.in (RANLIB_FLAGS): New variable.
11808 (libbackend.a): Use it.
11809 * configure: Regenerated.
11811 2004-07-04 Roger Sayle <roger@eyesopen.com>
11813 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11814 a "sign mask" instead of using ashr_optab directly.
11816 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11818 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11819 * doc/cppopts.texi: Clarify processing of command-line defines.
11821 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11823 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11825 2004-07-04 Richard Henderson <rth@redhat.com>
11827 * rtl.def (ADDRESSOF): Remove.
11828 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11829 (find_base_term, memrefs_conflict_p): Likewise.
11830 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11831 (fold_rtx, cse_insn, set_live_p): Likewise.
11832 * dwarf2out.c (mem_loc_descriptor): Likewise.
11833 (add_location_or_const_value_attribute): Likewise.
11834 * emit-rtl.c (copy_insn_1): Likewise.
11835 * explow.c (memory_address): Likewise.
11836 * expmed.c (store_split_bit_field): Likewise.
11837 * expr.c (expand_expr_real_1): Likewise.
11838 * function.c (instantiate_decl
11839 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11840 * genrecog.c (preds, validate_pattern): Likewise.
11841 * integrate.c (copy_rtx_and_substitute): Likewise.
11842 * recog.c (general_operand, register_operand): Likewise.
11843 (memory_address_p): Likwise.
11844 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11845 * rtl.c (copy_rtx): Likewise.
11846 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11847 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11848 * rtlhooks.c (gen_lowpart_general): Likewise.
11849 * stmt.c (expand_asm_operands): Likewise.
11850 * web.c (entry_register, replace_ref, web_main): Likewise.
11851 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11852 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11853 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11854 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11855 * config/frv/frv.c (move_destination_operand, move_source_operand,
11856 condexec_dest_operand, condexec_source_operand,
11857 condexec_memory_operand): Likewise.
11858 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11859 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11860 (destination_xfmode_operand): Likewise.
11861 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11862 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11863 * config/s390/s390.c (general_s_operand): Likewise.
11864 * config/s390/s390.md (mov*): Likewise.
11865 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11867 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11868 * expr.c (expand_expr_real_1): Likewise.
11869 * stmt.c (expand_decl): Likewise.
11870 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11872 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11873 postponed_insns, put_var_into_stack, put_reg_into_stack,
11874 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11875 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11876 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11877 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11878 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11879 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11880 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11881 struct insns_for_mem_walk_info, insns_for_mem_walk,
11882 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11883 setjmp_protect_args): Remove.
11884 (push_function_context_to): Don't handle var_refs_queue.
11885 (pop_function_context_from, free_after_compilation): Likewise.
11886 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11887 (assign_parms, allocate_struct_function): Likewise.
11888 (use_register_for_decl): New.
11889 (expand_function_end): Don't setjmp_protect.
11890 * function.h (struct emit_status): Update commentary.
11891 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11892 (max_parm_reg, parm_reg_stack_loc): Remove.
11893 * passes.c (DFI_addressof): Remove.
11894 (dump_file_info): Remove addressof.
11895 (rest_of_handle_addressof): Remove.
11896 (rest_of_compilation): Don't call it.
11897 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11898 * stmt.c (expand_decl): Use use_register_for_decl.
11899 * tree.h: Update decls.
11900 * web.c (mark_addressof): Remove.
11901 * doc/invoke.texi (-dF): Remove.
11903 2004-07-03 Richard Henderson <rth@redhat.com>
11905 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11906 instead of gen_mem_addressof.
11907 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11908 TImode output register.
11910 2004-07-03 Richard Henderson <rth@redhat.com>
11912 PR tree-optimization/16341
11913 * tree-sra.c (sra_walk_function): Increment to next stmt before
11914 processing the current stmt.
11915 (sra_insert_after): Always use BSI_SAME_STMT.
11917 2004-07-03 Richard Henderson <rth@redhat.com>
11919 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11920 fp plus with minus.
11922 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11924 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11925 with tree_int_cst_equal.
11927 2004-07-03 Andreas Schwab <schwab@suse.de>
11929 * config/ia64/ia64.md: Define new attribute "empty".
11930 (prologue_use, nop_x, insn_group_barrier): Set it.
11932 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11933 skip over "empty" insns.
11935 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11937 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11938 context to gimplify_body.
11939 (walk_tree): Don't walk into types twice.
11940 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11942 * tree-sra.c (generate_element_init): Remove any useless conversions.
11944 * gimplify.c (gimplify_conversion): Remove stripping useless
11945 conversions from here.
11946 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11947 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11948 Unshare before substituting PLACEHOLDER_EXPR.
11949 (gimplify_modify_expr_to_memset): Likewise.
11950 Pass address of TO to memset, not TO itself.
11951 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11952 time we make an expression (to match a PLACEHOLDER_EXPR).
11954 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11955 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11956 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11957 * tree-ssa-dom.c (local_fold): Likewise.
11959 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11960 * langhooks.h (strct lang_hooks): New field type_max_size.
11961 * function.c (assign_temp): Call it.
11963 2004-07-03 Steven Bosscher <stevenb@suse.de>
11965 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11966 * config/sh/sh.md: Convert the SH1 pipeline description to
11969 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11971 * c-decl.c (struct c_binding): Remove contour field; add
11972 depth, invisible, nested fields.
11973 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11974 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11975 (bind): Add invisible and nested arguments. Initialize
11976 new fields of struct c_binding; adjust loop scanning for
11978 (free_binding_and_advance): Clear structure with memset.
11979 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11980 in file scope, even if it's in external scope too.
11981 (pushdecl): Adjust to match. Create invisible file-scope
11982 declarations for block-scope forward declarations of static functions.
11983 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11984 (undeclared_variable, lookup_label, declare_label, define_label)
11985 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11986 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11987 (store_parm_decls_oldstyle): Adjust to match.
11988 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11989 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11991 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11992 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11994 2004-07-02 Richard Henderson <rth@redhat.com>
11996 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11997 around variable_size.
11998 (set_decl_nonlocal): Remove.
11999 (store_parm_decls): Add stmts for pending sizes.
12000 * calls.c (calls_function, calls_function_1): Remove.
12001 (precompute_arguments): Don't call it.
12002 * cfgexpand.c (set_save_expr_context): Remove.
12003 (tree_expand_cfg): Don't call it.
12004 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
12005 (dwarf2out_finish): Likewise.
12006 * expr.c (emit_block_move): Adjust addresses to BLKmode.
12007 (store_constructor): Don't pre-evaluate SAVE_EXPR.
12008 (safe_from_p): Don't queue SAVE_EXPRs.
12009 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
12010 or build plain VAR_DECLs.
12011 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
12013 (fold_checksum_tree): Don't special-case SAVE_EXPR.
12014 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
12015 (put_var_into_stack): Don't handle SAVE_EXPR.
12016 (gen_mem_addressof): Likewise.
12017 * function.h (struct function): Remove x_save_expr_regs.
12018 (save_expr_regs): Remove.
12019 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
12020 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
12021 * stor-layout.c (variable_size): Don't set it.
12022 (force_type_save_exprs, force_type_save_exprs_1): Remove.
12023 * tree-inline.c (remap_save_expr): Remove fn argument. Update
12024 all callers. Don't set SAVE_EXPR_CONTEXT.
12025 * tree-inline.h (remap_save_expr): Update decl.
12026 * tree.c (save_expr): Update build size.
12027 (first_rtl_op): Don't handle SAVE_EXPR.
12028 (unsave_expr_1, contains_placeholder_p): Likewise.
12029 (decl_function_context): Likewise.
12030 * tree.def (SAVE_EXPR): Remove args 1 and 2.
12031 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
12032 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
12034 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12036 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
12037 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
12038 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
12039 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
12040 some first-person references and patronizing comments. Based on
12042 * doc/invoke.texi: Don't reference fortran@gnu.org.
12043 * doc/trouble.texi (Warning when a non-void function value is
12044 ignored): Rewrite. From Russ Allbery and Chris Devers.
12046 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
12048 * tree-ssa-pre.c (bitmap_set_t): New.
12049 (bb_value_sets): avail_out is now a bitmap_set_t.
12050 (bitmap_find_leader): New function.
12051 (bitmap_value_insert_into_set): Ditto.
12052 (bitmap_set_copy): Ditto.
12053 (bitmap_value_replace_in_set): Ditto.
12054 (bitmap_set_contains_value): Ditto.
12055 (bitmap_set_new): Ditto.
12056 (bitmap_set_pool): New pool.
12057 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12058 (insert_aux): Ditto.
12059 (add_to_sets): Ditto.
12060 (compute_avail): Ditto
12061 (eliminate): Ditto.
12064 (execute_pre): Ditto.
12066 2004-07-02 Roger Sayle <roger@eyesopen.com>
12068 * config/rs6000/rs6000.c (struct processor_costs): New structure
12069 used to hold instruction latencies/sizes for processor types.
12070 (rs6000_cost): New global variable pointing to current CPU's costs.
12071 (rs6000_override_options): Initialize rs6000_cost to point to the
12072 appropriate cost table based upon rs6000_cpu and optimize_size.
12073 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12076 2004-07-02 Richard Henderson <rth@redhat.com>
12078 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12080 2004-07-02 Steven Bosscher <stevenb@suse.de>
12082 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12084 2004-07-01 Richard Henderson <rth@redhat.com>
12086 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12087 (alpha_gp_save_rtx): Use assign_stack_local instead of
12090 2004-07-01 Richard Henderson <rth@redhat.com>
12092 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12093 (alpha_rtx_cost_data): Update to match.
12094 (alpha_rtx_cost_size): New.
12095 (alpha_rtx_costs): Honor optimize_size.
12097 2004-07-01 Richard Henderson <rth@redhat.com>
12099 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12100 * cfgexpand.c (tree_expand_cfg): Do it here.
12101 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12102 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12103 * config/mips/mips.c (mips_output_mi_thunk): And here.
12104 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12105 * config/sh/sh.c (sh_output_mi_thunk): And here.
12106 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12108 2004-07-01 Richard Henderson <rth@redhat.com>
12110 * tree.def (RTL_EXPR): Remove.
12111 * c-typeck.c (lvalue_p): Don't handle it.
12112 * expr.c (safe_from_p): Likewise.
12113 (expand_expr_real_1): Likewise.
12114 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12115 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12116 * gengtype.c (adjust_field_tree_exp): Likewise.
12117 * stmt.c (warn_if_unused_value): Likewise.
12118 * tree-gimple.c (recalculate_side_effects): Likewise.
12119 * tree-pretty-print.c (dump_generic_node): Likewise.
12120 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12121 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12122 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12124 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12125 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12126 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12127 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12128 all the bits that tracked last_expr.
12129 (expand_end_bindings): Don't track last_expr.
12130 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12131 (clear_last_expr): Remove.
12132 (expand_asm): Don't call it.
12133 (expand_asm_operands, expand_end_cond): Likewise.
12134 (expand_naked_return, expand_null_return_1): Likewise.
12135 * c-typeck.c (c_begin_compound_stmt): Likewise.
12136 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12137 * expr.c (expand_expr_real_1): Likewise.
12138 * tree.h: Update prototypes.
12140 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12141 (struct emit_status): Remove sequence_rtl_expr.
12142 (struct function): Remove x_rtl_expr_chain.
12143 (seq_rtl_expr, rtl_expr_chain): Remove.
12144 * function.c (struct temp_slot): Remove rtl_expr.
12145 (assign_stack_temp_for_type): Don't set it.
12146 (free_temp_slots, pop_temp_slots): Don't check it.
12147 (free_after_compilation): Don't clear x_rtl_expr_chain.
12148 (fixup_var_refs): Don't search it.
12149 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12150 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12152 (push_topmost_sequence): Likewise.
12153 (end_sequence, init_emit): Likewise.
12154 (start_sequence_for_rtl_expr): Remove.
12155 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12156 * rtl.h (preserve_rtl_expr_result): Remove.
12158 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12160 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12161 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12164 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12166 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12167 (STANDARD_STARTFILE_PREFIX_2): Define.
12168 (standard_startfile_prefix_1): Initialize to
12169 STANDARD_STARTFILE_PREFIX_1.
12170 (standard_startfile_prefix_2): Initialize to
12171 STANDARD_STARTFILE_PREFIX_2.
12172 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12173 (STANDARD_STARTFILE_PREFIX_1): Define.
12174 (STANDARD_STARTFILE_PREFIX_2): Define.
12175 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12176 (STANDARD_STARTFILE_PREFIX_2): Document.
12178 2004-07-01 Richard Henderson <rth@redhat.com>
12180 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12181 in order to disable scalarization. Instead set a flag and wait
12182 for a candidate decl.
12184 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12186 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12187 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12188 Use terminology "testsuite" and "enumerated".
12190 2004-07-01 Richard Henderson <rth@redhat.com>
12192 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12193 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12194 (initial_return_save): Likewise.
12195 (flush_queued_reg_saves): Remap register numbers.
12196 (dwarf2out_return_reg): Likewise.
12198 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12200 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12202 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12203 access functions for lower bound and element size and only output
12204 if lower bound nonzero or element size not same as that of type.
12205 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12207 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12209 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12211 2004-07-01 Per Bothner <per@bothner.com>
12213 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12215 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12217 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12218 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12219 first operand. Don't optimize if the bitfield is volatile.
12221 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12223 * c-pretty-print.c (pp_c_postfix_expression): Handle
12224 floating-point comparison operators.
12225 (pp_c_expression): Pass floating-point comparison
12226 operators to pp_c_postfix_expression.
12228 2004-07-01 Roger Sayle <roger@eyesopen.com>
12230 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12231 rtx_cost instead of "had_mult" to determine whether the transformed
12232 expression is cheaper than the original.
12234 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12236 * alias.c (get_alias_set, canon_rtx, get_addr,
12237 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12239 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12240 expand_builtin): Likewise.
12241 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12243 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12244 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12245 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12246 record_dead_and_set_regs_1, get_last_value_validate,
12247 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12248 * cse.c (check_dependence, canon_hash, equiv_constant,
12249 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12250 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12251 count_reg_usage): Likewise.
12252 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12253 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12254 cselib_record_sets): Likewise.
12255 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12256 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12257 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12258 * df.c (df_uses_record): Likewise.
12259 * dojump (do_jump): Likewise.
12260 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12261 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12262 decl_start_label): Likewise.
12263 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12264 operand_subword, change_address_1, make_safe_from): Likewise.
12265 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12266 stabilize, force_not_mem): Likewise.
12267 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12268 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12269 * expr.c (convert_move, convert_modes, emit_block_move,
12270 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12271 emit_move_insn_1, expand_assignment, store_expr,
12272 store_constructor_field, store_constructor, store_field,
12273 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12275 * final.c (cleanup_subreg_operands, alter_subreg,
12276 get_mem_expr_from_op): Likewise.
12277 * flow.c (notice_stack_pointer_modification_1,
12278 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12280 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12281 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12282 optimize_bit_field, flush_addressof, purge_addressof_1,
12283 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12284 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12285 keep_stack_depressed): Likewise.
12286 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12287 noce_process_if_block, find_memory): Likewise.
12288 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12289 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12290 update_equiv_regs): Likewise.
12291 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12292 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12293 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12294 * passes.c (rest_of_handle_final): Likewise.
12295 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12296 move2add_note_store): Likewise.
12297 * ra-build.c (detect_remat_webs): Likewise.
12298 * ra-debug.c (dump_static_insn_cost): Likewise.
12299 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12300 * recog.c (validate_change, apply_change_group, cancel_changes,
12301 validate_replace_rtx_1, general_operand, register_operand,
12302 nonmemory_operand, push_operand, pop_operand, memory_operand,
12303 indirect_operand, asm_operand_ok, offsettable_memref_p,
12304 offsettable_nonstrict_memref_p, constrain_operands,
12305 store_data_bypass_p): Likewise.
12306 * reg-stack.c (subst_stack_regs_pat): Likewise.
12307 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12308 copy_cost, reg_scan_mark_refs): Likewise.
12309 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12310 combine_stack_adjustments_for_block): Likewise.
12311 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12312 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12313 find_reloads, find_reloads_address, find_reloads_address_1,
12314 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12315 find_equiv_reg): Likewise.
12316 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12317 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12318 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12319 delete_address_reloads): Likewise.
12320 * resource.c (mark_referenced_resources): Likewise.
12321 * rtlanal.c (get_jump_table_offset, count_occurrences,
12322 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12323 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12324 num_sign_bit_copies1): Likewise.
12325 * rtlhooks.c (gen_lowpart_general): Likewise.
12326 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12327 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12328 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12329 sdbout_global_decl): Likewise.
12330 * simplify-rtx.c (simplify_subreg): Likewise.
12331 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12332 expand_anon_union_decl, expand_end_case_type): Likewise.
12333 * unroll.c (calculate_giv_inc): Likewise.
12334 * var-tracking.c (stack_adjust_offset_pre_post,
12335 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12336 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12337 vt_add_function_parameters): Likewise.
12338 * varasm.c (make_var_volatile, notice_global_symbol,
12339 assemble_external, decode_addr_const, mark_weak,
12340 default_encode_section_info): Likewise.
12342 2004-07-01 Steven Bosscher <stevenb@suse.de>
12344 * stmt.c (check_seenlabel): Remove.
12345 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12347 2004-07-01 Richard Henderson <rth@redhat.com>
12349 * function.h (struct function): Remove x_function_call_count.
12350 (function_call_count): Remove.
12351 * calls.c (expand_call): Don't set it.
12352 * integrate.c (copy_rtx_and_substitute): Likewise.
12354 * function.h (struct function): Remove x_cleanup_label.
12355 (cleanup_label): Remove.
12356 * stmt.c (expand_value_return): Don't use it.
12357 * function.c (free_after_compilation): Don't set it.
12358 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12359 * cfgexpand.c (tree_expand_cfg): Update call.
12360 * tree.h (expand_function_start): Update decl.
12362 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12365 * c-lang.c (c_initialize_diagnostics): Move from here ...
12366 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12367 (c_tree_printer): Use pretty-printer to format %T.
12368 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12369 before '*' if not C++.
12370 (pp_c_direct_abstract_declarator): Don't try to print array upper
12371 bound for flexible array members.
12372 * c-tree.h: Include "diagnostic.h".
12373 (c_initialize_diagnostics): Declare.
12374 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12375 * c-format.c (format_type_warning): New function. Improve
12376 diagnostics for incorrect format argument types.
12377 (check_format_types): Use it. Add two parameters. Use the
12378 TYPE_MAIN_VARIANT of wanted_type.
12379 (check_format_info_main): Pass new parameters to
12380 check_format_types.
12381 (struct format_wanted_type): Update comment.
12383 2004-07-01 Nick Clifton <nickc@redhat.com>
12385 * target.h (struct gcc_target): Add new field to struct cxx:
12386 import_export_class.
12387 * target-def.h (TARGET_CXX): Initialise the new field.
12388 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12390 * doc/tm.texi: Document the new target hook.
12392 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12394 * builtins.c (fold_builtin_classify): Fix typo.
12396 2004-07-01 Richard Henderson <rth@redhat.com>
12398 * function.c (identify_blocks, identify_blocks_1): Remove.
12399 * function.h (identify_blocks): Remove.
12400 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12402 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12404 * builtins.c (fold_builtin_classify): New.
12405 (fold_builtin_unordered_cmp): Fix commentary.
12406 (fold_builtin): Use it.
12407 * builtins.def: Define builtins for isnan,
12408 isnanf, isnanl, finite, finitef, finitel,
12409 isinf, isinff, isinfl.
12411 2004-07-01 Richard Henderson <rth@redhat.com>
12413 * function.h (struct function): Remove dont_emit_block_notes.
12414 * gimple-low.c (lower_function_body): Don't set it.
12415 * cfgexpand.c (expand_block): Don't check it.
12416 * cfglayout.c (insn_locators_initialize): Likewise.
12417 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12418 * passes.c (rest_of_compilation): Likewise.
12419 * stmt.c (expand_start_bindings_and_block): Likewise.
12420 (expand_end_bindings): Likewise.
12422 2004-07-01 Richard Henderson <rth@redhat.com>
12424 * cgraph.h (cgraph_build_static_cdtor): Declare.
12425 * cgraphunit.c (cgraph_build_static_cdtor): New.
12426 * c-objc-common.c (build_cdtor): Use it.
12427 * coverage.c (create_coverage): Likewise.
12428 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12429 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12431 See ChangeLog.11 for earlier changes.