1 2004-09-08 Jan Hubicka <jh@suse.cz>
3 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4 variables being alias set.
6 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8 * final.c (shorten_branches, final, get_insn_template,
9 output_alternate_entry_point, final_scan_insn, alter_subreg,
10 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12 * fix-header.c (lookup_std_proto): Likewise.
13 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14 verify_local_live_at_start, update_life_info, mark_reg,
15 calculate_global_regs_live, allocate_reg_life_data,
16 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
17 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
18 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
19 * fold-const.c (force_fit_type, div_and_round_double,
20 may_negate_without_overflow_p, int_const_binop, const_binop,
21 size_binop, size_diffop, fold_convert_const, fold_convert,
22 invert_tree_comparison, swap_tree_comparison,
23 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
24 range_binop, make_range, fold_cond_expr_with_comparison,
25 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
26 fold_abs_const, fold_not_const, fold_relational_const, round_up,
27 round_down): Likewise.
28 * function.c (find_function_data, assign_stack_temp_for_type,
29 instantiate_virtual_regs_lossage, aggregate_value_p,
30 assign_parm_find_entry_rtl, assign_parm_setup_block,
31 expand_function_start, expand_function_end, keep_stack_depressed,
32 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
34 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
36 * Makefile.in (tree-loop-linear.o): Added.
37 (OBJS-common): Add tree-loop-linear.o
38 * common.opt: New flag, ftree-loop-linear.
39 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
40 * tree-flow.h: Add prototype for linear_transform_loops.
41 * tree-optimize.c: Add linear transform after vectorization.
42 * tree-pass.h: Add struct pass_linear_transform.
43 * tree-ssa-loop.c: Add pass_linear_transform.
44 * tree-loop-linear.c: New file.
45 * lambda-code.c: gcc_assertify.
46 (gcc_loop_to_lambda_loop): Handle all exit tests.
47 Handle case where we have (invariant >= induction var).
48 (find_induction_var_from_exit_cond): Ditto.
50 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
52 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
53 memory tag is call clobbered, so are its aliases.
54 (group_aliases): When two memory tags being grouped, if one is
55 call clobbered, so are the other and its aliases.
56 (add_may_alias): Remove call-clobbering stuff.
57 (replace_may_alias): Likewise.
58 (merge_pointed_to_info): Merge pt_global_mem
60 2004-09-08 Jan Hubicka <jh@suse.cz>
62 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
63 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
64 (cgraph_expand_function): Remove stale cgraph edges of currently
65 compiled function; fix non-unit-at-a-time code copying function
68 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
70 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
71 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
72 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
73 (vec_gc_free, vec_heap_free): New.
74 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
75 (DEF_VEC_P): Add allocator argument. Adjust.
76 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
77 (DEF_VEC_O): Add allocator argument. Adjust.
80 * tree.h (tree): Define a GC'd vector.
81 * lamba-code.c (lambda_loop): Likewise.
82 * value-prof.h (histogram_value): Likewise.
84 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
86 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
87 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
88 gen_lowpart_common, gen_highpart, gen_highpart_mode,
89 subreg_highpart_offset, operand_subword, operand_subword_force,
90 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
91 set_mem_alias_set, change_address_1, verify_rtx_sharing,
92 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
93 try_split, add_insn_after, add_insn_before, remove_insn,
94 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
95 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
96 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
97 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
98 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
99 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
100 record_path_before_1, check_path_after_1, check_path_after): Likewise.
101 * except.c (gen_eh_region, resolve_one_fixup_region,
102 remove_unreachable_regions, convert_from_eh_region_ranges_1,
103 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
104 connect_post_landing_pads, sjlj_emit_function_exit,
105 remove_exception_handler_label, remove_eh_handler,
106 reachable_next_level, collect_one_action_chain,
107 output_function_exception_table): Likewise.
108 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
109 optimize_save_area_alloca, allocate_dynamic_stack_space,
110 probe_stack_range, hard_function_value): Likewise.
111 * expmed.c (mode_for_extraction, store_bit_field,
112 store_fixed_bit_field, extract_bit_field, expand_shift,
113 expand_mult_const, expand_mult, choose_multiplier,
114 expand_mult_highpart, expand_divmod, emit_store_flag,
115 do_cmp_and_jump): Likewise.
116 * expr.c (convert_move, convert_modes, move_by_pieces,
117 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
118 move_block_from_reg, gen_group_rtx, emit_group_load,
119 emit_group_move, emit_group_store, use_reg, use_regs,
120 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
121 emit_move_insn, emit_move_insn_1, emit_push_insn,
122 expand_assignment, store_expr, count_type_elements,
123 store_constructor, store_field, safe_from_p, expand_var,
124 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
126 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
128 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
129 gcc_assert and gcc_unreachable.
130 * ddg.c (create_ddg_dependence, add_deps_for_def,
131 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
132 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
133 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
134 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
135 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
136 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
137 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
138 dataflow_set_copy, hybrid_search, diagnostic.c,
139 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
140 * dojump.c (do_jump): Likewise.
141 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
142 compute_dom_fast_query, calculate_dominance_info,
143 free_dominance_info, get_immediate_dominator,
144 set_immediate_dominator, get_dominated_by,
145 redirect_immediate_dominators, nearest_common_dominator,
146 dominated_by_p, verify_dominators, recount_dominator,
147 iterate_fix_dominators, add_to_dominance_info,
148 delete_from_dominance_info): Likewise.
149 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
150 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
151 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
152 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
153 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
154 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
155 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
156 output_call_frame_info, output_loc_operands, build_cfa_loc,
157 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
158 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
159 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
160 splice_child_die, attr_checksum, same_dw_val_p,
161 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
162 unmark_dies, value_format, output_loc_list, output_die,
163 output_pubnames, output_aranges, base_type_die, is_base_type,
164 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
165 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
166 field_byte_offset, add_data_member_location_attribute,
167 add_const_value_attribute, rtl_for_decl_location,
168 add_location_or_const_value_attribute, add_byte_size_attribute,
169 add_bit_offset_attribute, add_bit_size_attribute,
170 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
171 decl_start_label, gen_formal_parameter_die,
172 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
173 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
174 force_decl_die, force_type_die, gen_decl_die,
175 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
176 dwarf2out_finish): Likewise.
178 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
180 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
181 * builtins.c: Include tree-mudflap.h.
183 2004-09-08 Uros Bizjak <uros@kss-loka.si>
185 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
186 force operand 0.0 into register in XFmode. Also do not force
187 operand 0.0 into register if !TARGET_CMOVE.
188 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
189 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
190 implement ftst x87 instruction.
191 (*fp_jcc_7): New insn pattern. Change corresponding split
192 pattern to handle "general_operand" instead of
193 "nonimmediate_operand".
195 2004-09-08 Ben Elliston <bje@au.ibm.com>
197 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
199 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
201 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
202 generated from standard va_arg expansion.
203 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
205 (mf_varname_tree, mf_file_function_line_tree): Add some support
206 for column numbers if compiled with USE_MAPPED_LOCATION.
208 2004-09-07 Ziemowit Laski <zlaski@apple.com>
210 * c-decl.c (groktypename_in_parm_context): Remove function.
211 * c-tree.h (groktypename_in_parm_context): Remove prototype.
213 2004-09-07 Ziemowit Laski <zlaski@apple.com>
215 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
216 * c-parse.in: Include c-common.h instead of objc-act.h.
217 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
218 myparms, myparm): Remove %type declarations.
219 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
220 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
222 (objc_inherit_code, objc_public_flag): Remove.
223 (typespec_nonreserved_nonattr): Call
224 objc_get_protocol_qualified_type() instead of get_static_reference()
225 and get_protocol_reference().
226 (stmt_nocomp): Call grokparm() on @catch parameter.
227 (objcdef): Move semantic action to objc_finish_implementation().
228 (classdef): Move semantic action to objc_start_class_interface(),
229 objc_continue_interface(), objc_finish_interface(),
230 objc_start_class_implementation(), objc_continue_implementation(),
231 objc_start_category_interface() and
232 objc_start_category_implementation().
233 (protocoldef): Move semantic actions to objc_start_protocol() and
234 objc_finish_interface().
235 (ivar_decl_list): Remove nonterminal.
236 (visibility_spec): Move semantic actions to objc_set_visibility().
237 (ivar_decls): Remove assignment to $$.
238 (ivar_decl): Rephrase in terms of component_decl; call
239 objc_add_instance_variable().
240 (ivars, ivar_declarator): Remove nonterminals.
241 (opt_semi): New nonterminal.
242 (methodtype): Remove semantic actions.
243 (methoddef): Move semantic actions to objc_set_method_type(),
244 objc_start_method_definition() and objc_finish_method_definition().
245 (methodproto): Move semantic actions to objc_set_method_type() and
246 objc_add_method_declaration().
247 (methoddecl): Use objc_typename instead of typename; move semantic
248 actions to objc_build_method_signature().
249 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
250 (optparmlist): Express in terms of optparms and optellipsis.
251 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
253 (keyworddecl): Use objc_typename instead of typename.
254 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
255 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
257 2004-09-08 Alan Modra <amodra@bigpond.net.au>
259 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
260 (MD_FALLBACK_FRAME_STATE_FOR): Update.
261 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
262 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
263 (MD_FROB_UPDATE_CONTEXT): Remove default.
264 (uw_update_context_1): Instead #ifdef invocation.
265 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
266 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
267 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
268 (MD_UNWIND_SUPPORT): Undefine this instead.
269 * config/i386/gnu.h: Likewise.
270 * config/alpha/linux-unwind.h: New file, macro converted to
271 function, extracted from..
272 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
273 (MD_UNWIND_SUPPORT): Define.
274 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
275 * config/i386/linux-unwind.h, config/i386/linux.h,
276 config/i386/linux64.h: Likewise.
277 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
278 MD_HANDLE_UNWABI too.
279 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
280 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
281 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
282 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
283 * config/sparc/linux-unwind.h, config/sparc/linux.h,
284 config/sparc/linux64.h: Likewise.
285 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
286 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
287 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
288 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
289 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
291 2004-09-07 Jan Hubicka <jh@suse.cz>
293 * cse.c (fold_rtx): Avoid building of
294 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
296 * tree-ssa-pre.c (grand_bitmap_obstack): New.
297 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
298 (init_pre): Initialize obstack.
299 (fini_pre): Free obstack.
301 2004-09-07 David Daney <ddaney@avtrex.com>
303 * config.gcc: Added support for --with-divide=[breaks|traps] for
305 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
306 (TARGET_DIVIDE_TRAPS): New macro.
307 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
308 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
309 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
310 GENERATE_DIVIDE_TRAPS.
311 (mips_output_division): Emit conditional trap if
312 GENERATE_DIVIDE_TRAPS is set.
313 * doc/install.texi: Document --with-divide.
314 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
316 2004-09-07 Caroline Tice <ctice@apple.com>
318 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
319 EDGE_CROSSING, to flags test case.
321 2004-09-07 Jan Hubicka <jh@suse.cz>
323 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
326 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
328 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
329 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
330 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
332 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
333 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
334 alloc_aux_for_edges, free_aux_for_edges): Likewise.
335 * cfgcleanup.c (try_forward_edges,
336 merge_blocks_move_predecessor_nojumps,
337 merge_blocks_move_successor_nojumps): Likewise.
338 * cfgexpand.c (expand_gimple_cond_expr,
339 expand_gimple_tailcall): Likewise.
340 * cfghooks.c (duplicate_block): Likewise.
341 * cfglayout.c (record_effective_endpoints,
342 insn_locators_initialize, change_scope, fixup_reorder_chain,
343 verify_insn_chain, fixup_fallthru_exit_predecessor,
344 duplicate_insn_chain, cfg_layout_finalize): Likewise.
345 * cfgloopanal.c (check_irred): Likewise.
346 * cfgloop.c (superloop_at_depth, flow_loops_free,
347 flow_loop_entry_edges_find, flow_loops_find,
348 flow_loop_outside_edge_p, get_loop_body,
349 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
350 get_loop_exit_edges, num_loop_branches, cancel_loop,
351 verify_loop_structure): Likewise.
352 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
353 duplicate_loop_to_header_edge, create_preheader,
354 create_loop_notes): Likewise.
355 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
356 edirect_branch_edge, force_nonfallthru_and_redirect,
357 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
358 commit_edge_insertions, commit_edge_insertions_watch_calls,
359 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
360 cfg_layout_redirect_edge_and_branch_force,
361 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
362 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
363 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
364 cgraph_varpool_node): Likewise.
365 * cgraphunit.c (cgraph_finalize_function,
366 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
367 cgraph_expand_function, cgraph_remove_unreachable_nodes,
368 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
369 cgraph_mark_inline, cgraph_expand_all_functions,
370 cgraph_build_static_cdtor): Likewise.
371 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
372 simplify_logical, distribute_notes, insn_cuid): Likewise.
373 * conflict.c (conflict_graph_add, print_conflict): Likewise.
374 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
375 coverage_checksum_string): Likewise.
376 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
377 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
378 cse_cc_succs, cse_condition_code_reg): Likewise.
379 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
380 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
381 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
382 cselib_record_set): Likewise.
384 2004-09-07 Jan Hubicka <jh@suse.cz>
386 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
388 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
390 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
392 (fold_builtin_strpbrk): Likewise.
393 * expr.c (array_ref_low_bound): Likewise.
394 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
395 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
396 * tree-sra.c (generate_element_zero): Likewise.
397 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
398 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
399 add_old_iv_candidates, add_iv_candidates): Likewise.
400 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
402 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
404 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
405 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
406 c_expand_expr, boolean_increment, nonnull_check_p,
407 check_function_arguments_recurse, fold_offsetof_1): Likewise.
408 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
409 builtin_define_type_max): Likewise.
410 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
411 implicit_decl_warning, builtin_function, build_compound_literal,
412 complete_array_type, grokdeclarator, get_parm_info,
413 start_function, store_parm_decls_oldstyle,
414 c_write_global_declarations): Likewise.
415 * c-format.c (get_constant, decode_format_attr,
416 maybe_read_dollar_number, get_flag_spec, check_format_arg,
417 check_format_types, format_type_warning,
418 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
419 init_dynamic_diag_info, handle_format_attribute): Likewise.
420 * c-gimplify.c (push_context, pop_context, finish_bc_block):
421 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
422 * c-objc-common.c (c_tree_printer): Likewise.
423 * c-pch.c (pch_init): Likewise.
424 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
425 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
426 * c-typeck.c (c_incomplete_type_error, composite_type,
427 common_pointer_type, common_type, same_translation_unit_p,
428 tagged_types_tu_compatible_p, finish_init, pop_init_level,
429 set_designator, set_nonincremental_init_from_string,
430 process_init_element, c_finish_if_stmt): Likewise.
431 * caller-save.c (init_caller_save, save_call_clobbered_regs,
432 insert_restore, insert_save, insert_one_insn): Likewise.
433 * calls.c (emit_call_1, compute_argument_block_size,
434 precompute_arguments, expand_call, emit_library_call_value_1,
435 store_one_arg): Likewise.
437 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
439 * configure.ac (enable-checking): Add release option. Reorganize
441 * configure: Rebuilt.
442 * doc/install.texi (enable-checking): Amend documentation.
444 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
447 * Makefile.in (specs.ready): Depend on cc1$(exeext).
449 2004-09-06 James E Wilson <wilson@specifixinc.com>
451 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
452 movdf_hardfloat_32bit): Split fG into two alternatives.
453 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
455 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
457 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
459 * final.c (output_in_slot): Delete.
460 (final_scan_insn): Revert 2004-09-03 change.
461 (output_asm_insn): Likewise.
462 * config/sparc/sparc.c (output_return): Likewise.
463 (output_sibcall): Likewise.
465 2004-09-06 Jan Hubicka <jh@suse.cz>
467 * loop.c (loop_dump_aux): Do not print RTL when not available.
468 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
469 frontend specific type nodes.
470 (produce_memory_decl_rtl): Break out from ...
471 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
472 (get_computation_at): Avoid random tree sharing.
473 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
475 2004-09-06 Zack Weinberg <zack@codesourcery.com>
477 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
478 unnecessary commands.
480 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
482 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
483 (bitmap.o): Likewise.
485 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
487 Unify the management of RTL and tree-level dump files.
489 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
490 Don't print function name to the dump file, the pass manager
491 would do this for us. Add code from the top of
492 rest_of_compilation, up to the initial RTL dump.
493 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
494 close the DFI_sibling dump file.
495 (rest_of_compilation): Don't do that here. Remove code up to the
497 (init_optimization_passes): Remove.
498 (pass_rest_of_compilation): Change pass name to NULL.
499 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
500 Do not call init_optimization_passes.
501 * toplev.h (init_optimization_passes): Remove.
503 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
504 finish_graph_dump_file): Remove SUFFIX parameter.
505 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
506 finish_graph_dump_file): Likewise.
508 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
509 * cfgexpand.c (pass_expand): Adjust.
510 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
511 * passes.c (pass_rest_of_compilation): Adjust.
512 * predict.c (pass_profile): Adjust.
513 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
514 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
515 pass_split_crit_edges, pass_warn_function_return): Adjust.
516 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
517 * tree-dfa.c (pass_referenced_vars): Adjust.
518 * tree-eh.c (pass_lower_eh): Adjust.
519 * tree-if-conv.c (pass_build_ssa): Adjust.
520 * tree-into-ssa.c (pass_build_ssa): Adjust.
521 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
522 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
523 * tree-nrv.c (pass_nrv): Adjust.
524 * tree-optimize.c (pass_gimple, pass_all_optimizations,
525 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
526 pass_init_datastructures): Adjust.
527 * tree-outof-ssa.c (pass_del_ssa): Adjust.
528 * tree-profile.c (pass_tree_profile): Adjust.
529 * tree-sra.c (pass_sra): Adjust.
530 * tree-ssa-alias.c (pass_may_alias): Adjust.
531 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
532 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
533 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
534 * tree-ssa-dom.c (pass_dominator): Adjust.
535 * tree-ssa-dse.c (pass_dse): Adjust.
536 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
537 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
538 * tree-ssa-loop-ch.c (pass_ch): Adjust.
539 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
540 pass_loop_done, pass_complete_unroll, pass_iv_canon,
541 pass_iv_optimize, pass_vectorize): Adjust.
542 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
543 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
544 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
545 pass_late_warn_uninnitialized): Adjust.
546 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
548 * Makefile.in (tree-dump.o): Add new dependencies.
549 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
550 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
552 * toplev.c (dump_file_name): New.
553 * tree-dump.c (dump_enable_all): Add LETTER parameter.
554 (struct dump_file_info): Add NUM and LETTER fields.
555 (dump_files): Adjust and add RTL dump files.
556 (dump_register): Add NUM and LETTER fields.
557 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
558 (dump_begin): Use get_dump_file_name.
559 (dump_switch_p_1): Adjust call to dump_enable_all.
560 * tree-dump.h (dump_register): Adjust prototype.
561 * tree-optimize.c (register_one_dump_file): Take dump file index.
562 Support flags for RTL dumps.
563 (register_dump_files): Fill in NUM field of struct dump_file_info.
564 Track properties both when the gate is executed and when it is not.
565 (execute_todo): Dump RTL. Add PROPERTIES parameter.
566 (execute_one_pass): Pass properties to execute_todo. Handle VCG
568 * tree-pass.h (dump_file_name): New.
569 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
572 * Makefile.in (passes.o): Add new dependencies.
573 * passes.c (struct dump_file_info, enum dump_file_index,
574 dump_file_tbl, init_optimization_passes): Remove.
575 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
576 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
578 (finish_optimization_passes): Update finish_graph_dump_file loop.
579 (enable_rtl_dump_file): Remove.
580 * tree-dump.c (dump_files): Adjust and add RTL dump files.
581 (enable_rtl_dump_file): Add here.
582 * tree.h (enum tree_dump_index): Add RTL dump file indices.
583 * doc/invoke.texi (Debugging options): Document new RTL debugging
586 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
588 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
589 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
590 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
591 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
592 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
593 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
594 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
595 vec.h: Fix comment formatting.
597 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
599 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
600 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
601 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
602 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
603 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
604 tree-ssa-loop-niter.c, tree-ssa-operands.c,
605 tree-ssa-operands.h, tree-ssa-propagate.c,
606 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
607 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
609 2004-09-05 Diego Novillo <dnovillo@redhat.com>
611 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
612 vectorizer is enabled.
614 2004-09-05 Andreas Jaeger <aj@suse.de>
616 * tree-if-conv.c: Spell check comments and clean up whitespace.
618 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
620 * tree-ssa-loop-ivopts.c: New file.
621 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
622 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
623 target_pres_cost, target_spill_cost): Declare.
624 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
625 spill_cost): Renamed to ...
626 (target_avail_regs, target_res_regs, target_small_cost,
627 target_pres_cost, target_spill_cost): ... and exported.
628 (init_set_costs, global_cost_for_size): Work with renamed variables.
629 * common.opt (flag_ivopts): New flag.
630 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
632 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
633 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
635 (force_gimple_operand): New function.
636 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
637 * tree-cfg.c (stmt_bsi): New function.
638 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
639 PARAM_IV_MAX_CONSIDERED_USES): New.
640 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
641 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
642 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
643 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
644 * tree-nested.c (build_addr): Export.
645 * tree-optimize.c (init_tree_optimization_passes): Add
647 * tree-pass.h (pass_iv_optimize): Declare.
648 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
650 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
651 as a phi node argument.
652 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
653 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
655 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
656 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
657 pass_iv_optimize): New pass.
658 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
659 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
660 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
661 * tree.h (REF_ORIGINAL): New macro.
662 (build_int_cst_type, unsigned_type_for, zero_p,
663 cst_and_fits_in_hwi, build_addr): Declare.
664 * doc/invoke.texi (-fivopts): Document.
665 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
666 PARAM_IV_MAX_CONSIDERED_USES): Document.
667 * doc/passes.texi: Document induction variable optimizations pass.
669 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
671 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
672 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
673 * c-common.c (c_common_attribute_table): Accept parameters to
675 (check_function_sentinel, handle_sentinel_attribute): Likewise.
676 * doc/extend.texi: Update accordingly.
678 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
680 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
682 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
684 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
686 (c_common_attribute_table): Add `sentinel' attribute.
687 (check_function_arguments): Handle `sentinel' attribute.
688 * doc/extend.texi: Document `sentinel' attribute.
690 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
692 * configure: Regenerated.
694 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
696 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
698 * tree.c (save_expr): No longer TREE_READONLY.
700 2004-09-04 Jan Hubicka <jh@suse.cz>
702 * passes.c (rest_of_clean_state): Fix merge conflict made during
705 2004-09-04 Jan Hubicka <jh@suse.cz>
707 * passes.c (rest_of_clean_state): Decompose the instruction stream.
709 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
711 * doc/md.texi (shift patterns): New anchor. Add reference to
712 TARGET_SHIFT_TRUNCATION_MASK.
713 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
714 * target.h (shift_truncation_mask): New target hook.
715 * targhook.h (default_shift_truncation_mask): Declare.
716 * targhook.c (default_shift_truncation_mask): Define.
717 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
718 (TARGET_INITIALIZER): Include it.
719 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
720 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
721 reject all out-of-range values. Fix sign-extension code for modes
722 whose width is smaller than HOST_BITS_PER_WIDE_INT.
723 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
724 (expand_superword_shift, expand_subword_shift): Likewise.
725 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
726 (expand_binop): Use them to implement double-word shifts.
727 * config/arm/arm.c (arm_shift_truncation_mask): New function.
728 (TARGET_SHIFT_TRUNCATION_MASK): Define.
730 2004-09-04 Jan Hubicka <jh@suse.cz>
732 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
733 (mix): New macro copied from hashtab.c
734 (iterative_hash_hashval_t, iterative_hash_pointer,
735 iterative_hash_host_wide_int): New functions based on hashtab.c
738 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
740 * config/mips/mips.md (mask): New mode attribute.
741 (zero_extendsidi2): Add memory alternative.
742 (*zero_extendsidi2_mem): Delete.
743 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
744 memory_operand in the TARGET_MIPS16 check.
745 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
746 Redefine using :GPR and :SHORT.
747 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
749 2004-09-04 Uros Bizjak <uros@kss-loka.si>
751 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
753 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
754 expand_builtin_mathfn.
755 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
756 btrunc?f patterns for btrunc_optab. Implement rint_optab using
758 * optabs.c (init_optabs): Initialize rint_optab.
759 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
761 (btrunc_optab): Rename macro from trunc_optab.
762 (rint_optab): Define corresponding macro.
764 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
765 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
767 * config/i386/i386-protos.h (emit_i387_cw_initialization):
768 Change prototype. Add new int parameter.
769 * config/i386/i386.c (emit_i387_cw_initialization):
770 Handle new rounding modes.
772 * config/i386/i386.h (enum fp_cw_mode): Delete.
773 (MODE_NEEDED): Handle new rounding modes.
774 (EMIT_MODE_SET): Change condition to handle new rounding modes.
776 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
777 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
778 represent different rounding modes of frndint insn.
779 (type): Add frndint type.
780 (i387, length, memory): Handle this type.
781 (i387_cw): New attribute definition.
782 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
783 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
784 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
785 Add "i387_cw" attribute defined to "trunc".
786 (x86_fnstcw_1): Remove comment.
787 (*frndintxf2): Rename insn definition to frndintxf2. Move
788 insn definition near rint?f2 expanders.
789 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
790 rintf and rintl built-ins as inline x87 intrinsics.
791 (frndintxf2_floor): New pattern to implement floor rounding
792 mode with frndint x87 instruction.
793 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
794 floorf and floorl built-ins as inline x87 intrinsics.
795 (frndintxf2_ceil): New pattern to implement ceil rounding
796 mode with frndint x87 instruction.
797 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
798 ceilf and ceill built-ins as inline x87 intrinsics.
799 (frndintxf2_trunc): New pattern to implement trunc rounding
800 mode with frndint x87 instruction.
801 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
802 truncf and truncl built-ins as inline x87 intrinsics.
803 (frndintxf2_mask_pm): New pattern to implement rounding
804 mode with exceptions with frndint x87 instruction.
805 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
806 implement nearbyint, nearbyintf and nearbyintl built-ins as
807 inline x87 intrinsics.
809 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
811 * config/mips/mips.md (SHORT): New mode macro.
812 (size): New mode attribute.
813 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
814 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
815 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
817 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
818 *extend[qh]isi2_hw patterns and extending them to di.
819 (extendqihi2): Implement as define_insn_and_split that produces
820 extendqisi2 after reload.
822 2004-09-03 Devang Patel <dpatel@apple.com>
824 * Makefile.in (OBJS-common): Add tree-if-conv.o
825 (tree-if-conv.o): New rule.
826 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
827 (get_loop_body_in_bfs_order): New.
828 * cfgloop.h (get_loop_body_in_bfs_order): New.
829 * tree-flow.h (enum move_pos): Move here from ..
830 * tree-ssa-loop-im.c (enum move_pos): here.
831 (movement_possibility): Make externally visible.
832 * tree-optimize.c (init_tree_optimization_passes): New entry for
834 * tree-pass.h (pass_if_conversion): New.
835 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
836 * tree-if-conv.c: New file.
837 * doc/passes.texi: Document tree if-conversion pass.
838 * doc/tree-ssa.texi: Same.
840 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
843 Makefile.in (LIB2ADDEHSTATIC): New.
844 (LIB2ADDEHSHARED): New.
847 (SHLIBUNWIND_LINK): New.
848 (SHLIBUNWIND_INSTALL): New.
849 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
850 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
851 (clean): Remove libunwind*
852 (stage1-start): Remove and copy stage1/libunwind*.
853 (stage2-start): Remove and copy stage2/libunwind*.
854 (stage3-start): Remove and copy stage3/libunwind*.
855 (stage4-start): Remove and copy stage4/libunwind*.
856 (stageprofile-start): Remove and copy stageprofile/libunwind*.
857 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
859 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
860 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
861 tmake_file if --with-system-libunwind isn't used.
863 * config/ia64/t-glibc-libunwind: New file.
864 * config/t-libunwind-elf: Likewise.
865 * unwind-compat.c: Likewise.
866 * unwind-compat.h: Likewise.
867 * unwind-dw2-fde-compat.c: Likewise.
869 * config/ia64/t-glibc (LIB2ADDEH): Updated.
870 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
872 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
874 * unwind-dw2-fde-glibc.c: Likewise.
875 * unwind-dw2.c: Likewise.
877 * config/t-libunwind (LIB2ADDEH): Updated.
878 (LIB2ADDEHSTATIC): New.
879 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
880 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
882 * configure.ac: Change --enable-libunwind-exceptions to
883 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
884 * configure: Regenerated.
885 * config.in: Updated.
887 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
888 above and mention --with-system-libunwind.
889 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
890 removed in gcc 3.4.3 and later.
892 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
893 USE_LIBUNWIND_EXCEPTIONS is defined.
895 * mklibgcc.in: Support libunwind.
897 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
899 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
902 2004-09-03 Richard Henderson <rth@redhat.com>
905 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
906 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
907 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
908 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
909 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
910 resize_stack_vars_conflict, add_stack_var_conflict,
911 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
912 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
913 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
914 expand_one_static_var, expand_one_hard_reg_var,
915 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
916 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
917 (expand_used_vars): Rewrite.
918 * Makefile.in (cfgexpand.o): Update dependencies.
920 2004-09-04 Jan Hubicka <jh@suse.cz>
922 * cfg.c (free_edge): Use ggc_free.
923 (expunge_block): Use ggc_free.
924 * passes.c (rest_of_clean_state): Free after compilation.
925 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
926 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
928 2004-09-03 James E Wilson <wilson@specifixinc.com>
930 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
933 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
935 * final.c (output_in_slot): New global variable.
936 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
937 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
938 'output_in_slot' before invoking output_asm_insn.
939 (output_asm_insn): Add a space after the tab if 'output_in_slot'
941 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
943 (output_sibcall): Likewise.
945 2004-09-03 Jan Hubicka <jh@suse.cz>
947 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
948 * tree-ssanames (init_ssanames): Likewise.
950 2004-09-03 Ziemowit Laski <zlaski@apple.com>
952 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
953 objc_declare_protocols, objc_start_protocol,
954 objc_start_class_interface, objc_start_category_interface,
955 objc_continue_interface, objc_finish_interface,
956 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
957 objc_start_class_implementation, objc_start_category_implementation,
958 objc_continue_implementation, objc_finish_implementation,
959 objc_add_method_declaration, objc_start_method_definition,
960 objc_finish_method_definition, objc_build_keyword_decl,
961 objc_build_method_signature, objc_build_encode_expr,
962 objc_build_protocol_expr, objc_build_selector_expr,
963 objc_build_message_expr, objc_build_string_object,
964 objc_get_class_reference, objc_get_protocol_qualified_type,
965 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
967 2004-09-03 James E Wilson <wilson@specifixinc.com>
969 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
971 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
972 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
973 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
974 (mips_recip1_<fmt>): Use frdiv1 type.
975 (mips_recip2_<fmt>): Use frdiv2 type.
976 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
977 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
979 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
981 2004-09-03 Daniel Jacobowitz <dan@debian.org>
983 * reload.c (find_reloads): Swap operand_loc pointers for
984 find_dummy_reload if we have swapped two operands.
986 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
988 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
989 to get the tablejump-insn before the jump-table label.
991 2004-09-03 Ziemowit Laski <zlaski@apple.com>
993 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
994 objc_declare_protocols, objc_build_message_expr,
995 objc_finish_message_expr, objc_build_selector_expr,
996 objc_build_protocol_expr, objc_build_encode_expr,
997 objc_build_string_object, objc_get_protocol_qualified_type,
998 objc_get_class_reference, objc_get_class_ivars,
999 objc_start_class_interface, objc_start_category_interface,
1000 objc_start_protocol, objc_continue_interface, objc_finish_interface,
1001 objc_start_class_implementation, objc_start_category_implementation,
1002 objc_continue_implementation, objc_finish_implementation,
1003 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
1004 objc_add_method_declaration, objc_start_method_definition,
1005 objc_finish_method_definition, objc_add_instance_variable,
1006 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
1007 objc_finish_try_stmt, objc_begin_catch_clause,
1008 objc_finish_catch_clause, objc_build_finally_clause,
1009 objc_build_synchronized, objc_static_init_needed_p,
1010 objc_generate_static_init_call): New prototypes.
1012 2004-09-03 Steve Ellcey <sje@cup.hp.com>
1014 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
1016 (ia64_function_value): Ditto.
1018 2004-09-03 Jan Beulich <jbeulich@novell.com>
1020 * config.gcc: Resurrect NetWare as a target. Handle special case of
1021 Novell linker to be used (specified through --with-ld=) and threading
1022 model of either Posix (default) or NKS.
1023 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
1024 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
1025 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
1026 * config/i386/netware.c, config/i386/netware.h: New.
1027 * config/i386/nwld.c, config/i386/nwld.h: New.
1028 * config/i386/netware-crt0.c: New.
1029 * config/i386/netware-libgcc.c: New.
1030 * config/i386/netware-libgcc.def: New.
1031 * config/i386/netware-libgcc.exp: New.
1032 * config/i386/t-netware, config/i386/t-nwld: New.
1034 * doc/install.texi: Document NKS threading model.
1036 2004-09-03 Jan Beulich <jbeulich@novell.com>
1039 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
1040 * tree.h (initial_max_fld_align): Declare
1041 * stor-layout.c (initial_max_fld_align): Define and initialize.
1042 (maximum_field_alignment): Initialize to the same value.
1043 * common.opt: Add -fpack-struct= variant of switch.
1044 * opts.c: Handle -fpack-struct= variant of switch.
1045 * c-pragma.c: Change #pragma pack() handling so that it becomes
1046 compatible to other compilers: accept individual 'push' argument,
1047 make final pop restore (command line) default, correct interaction
1048 of push/pop and sole specification of a new alignment (so that the
1049 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
1050 to #pragma pack(push, <n>).
1051 * doc/extend.texi: New node "Structure-Packing Pragmas" under
1052 "Pragmas", describing #pragma pack.
1053 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
1054 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
1055 Document new TARGET_DEFAULT_PACK_STRUCT.
1057 2004-09-03 Devang Patel <dpatel@apple.com>
1059 * dwarf2out.c (gen_field_die). Equate decl number to die.
1061 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1064 * global.c (modify_reg_pav): New function.
1065 (make_accurate_live_analysis): Call the new function. Move pavin
1066 modification by earlyclobber set into the new function.
1068 2004-09-03 Andreas Schwab <schwab@suse.de>
1070 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1071 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1074 2004-09-02 Jan Beulich <jbeulich@novell.com>
1076 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1077 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1078 not unwind code specific ones.
1079 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1080 Remove unwind code specific dependencies.
1081 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1083 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1084 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1085 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1087 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1089 * combine.c (try_combine): Delay modifying of insns which cannot
1092 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1094 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1096 * gcc/tree-ssa-loop.c: Ditto
1097 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1098 * gcc/doc/invoke.texi: Ditto.
1100 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1102 * c-decl.c (store_parm_decls_newstyle): Make static.
1103 (store_parm_decls_from): New function.
1104 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1105 (store_parm_decls_from): New prototype.
1107 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1109 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1110 HImode with STRICT_ALIGNMENT.
1112 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1114 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1115 (TARGET_OS_CPP_BUILTINS): Likewise.
1116 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1117 TARGET_BPABI_CPP_BUILTINS.
1119 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1121 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1123 2004-09-02 Eric Christopher <echristo@redhat.com>
1125 * builtins.c (expand_builtin_cabs): Delete.
1126 (expand_builtin): If unable to fold the values do a normal
1127 library call for builtin_cab*.
1128 (fold_builtin_cabs): Depend on optimize and optimize_size.
1129 * optabs.c (expand_cmplxdiv_straight): Delete.
1130 (expand_cmplxdiv_wide): Ditto.
1131 (expand_vector_binop): Ditto.
1132 (expand_vector_unop): Ditto.
1133 (expand_complex_abs): Delete.
1134 (expand_binop): Remove calls to above functions.
1135 Remove open coding of complex arithmetic.
1136 (expand_unop): Ditto.
1137 * optabs.h: Remove prototypes.
1139 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1141 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1142 * c-tree.h (store_parm_decls_newstyle): New prototype.
1144 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1146 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1147 instructions if available.
1148 (expand_block_move): Likewise.
1150 2004-09-03 Jan Hubicka <jh@suse.cz>
1152 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1154 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1156 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1157 * config/arm/t-symbian (SHLIB_LC): Likewise.
1159 2004-09-02 Paul Brook <paul@codesourcery.com>
1161 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1163 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1165 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1166 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1167 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1168 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1169 (mips_issue_rate): Remove unreachable abort.
1170 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1171 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1172 (mips_block_move_straight, print_operand_address, mips_file_start)
1173 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1174 (mips_output_conditional_branch, mips_expand_builtin_direct)
1175 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1176 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1179 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1181 * config/mips/mips.md (*lea_high64): Change split condition to
1182 flow2_completed. Add a peephole2 to generate a more parallel version.
1184 2004-09-02 Jan Hubicka <jh@suse.cz>
1186 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1189 * ggc-page.c: include tree-flow.h.
1190 (extra_order_size_table): Add stmt_ann_d.
1191 (STAT_LABEL): Rename from ....
1192 (LABEL): ... this one.
1193 * Makefile.in (ggc-page.o): Add dependency.
1195 * ggc-common.c (ggc_force_collect): New global variable.
1196 (loc_description): Add fields "freed", "collected"
1197 (ptr_hash): New static hash
1198 (ptr_hash_entry): New structure.
1199 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1200 (ggc_record_overhead): Take ptr argument, record it
1201 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1202 (cmp_statistics): Imrove sorting.
1203 (dump_ggc_loc_statistics): Output newly collected statistics
1204 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1205 (ggc_free): Call ggc_free_overhead.
1206 (ggc_collect): Force collection when asked to be forced.
1207 (ggc_collect): Call ggc_prune_overhead_list.
1208 * ggc.h (ggc_force_collect): Declare
1209 (ggc_record_overhead): Update prototype.
1210 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1212 2004-09-02 James E Wilson <wilson@specifixinc.com>
1214 * common.opt (ftrapping-math): Default to on.
1216 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1218 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1220 2004-09-02 Denis Chertykov <denisc@overta.ru>
1223 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1225 (*movmemqi_insn): Likewise.
1226 (*movmemhi): Likewise.
1227 (clrmemhi): Likewise.
1228 (*clrmemqi): Likewise.
1229 (*clrmemhi): Likewise.
1231 2004-09-02 Paul Brook <paul@codesourcery.com>
1233 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1234 default_use_cxa_atexit=yes.
1236 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1238 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1239 (struct kernel_old_ucontext): Delete.
1240 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1241 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1244 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1246 * toplev.c (process_options): Fix typo.
1248 2004-09-01 Richard Henderson <rth@redhat.com>
1251 * calls.c (initialize_argument_information): Tighten pass-through
1252 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1253 Use build_fold_addr_expr.
1254 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1255 that assumes ADDR_EXPR allocates stack space.
1256 * fold-const.c (build_fold_addr_expr_with_type): Look through
1259 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1261 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1262 * ggc.h (ggc_alloc_rtx): Delete.
1264 2004-09-01 Roger Sayle <roger@eyesopen.com>
1266 * expmed.c (enum alg_code): Remove long unused enumeration values.
1267 (struct mult_cost): New structure to hold the "score" of a synthetic
1268 multiply sequence, including both a rtx_cost and a latency field.
1269 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1270 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1271 (struct algorithm): Change type of cost field to be mult_cost.
1272 (synth_mult): Change type of cost_limit argument to be a
1273 pointer to a mult_cost. Update all cost comparisons to use the
1274 new mult_cost infrastructure. For alg_add_factor and
1275 alg_sub_factor operations, latency is lower than the rtx_cost.
1276 (choose_mult_variant): Update calls to synth_mult. Perform
1277 cost comparisons using the new mult_cost infrastructure.
1278 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1279 to optain the total rtx_cost of a synth_mult "algorithm".
1281 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1283 * config/rs6000/power4.md: Increase store latency to 12.
1284 * config/rs6000/power5.md: Same.
1286 2004-09-01 James E Wilson <wilson@specifixinc.com>
1289 * config/avr/avr.c (avr_unique_section): Delete prototype and
1291 (TARGET_ASM_UNIQUE_SECTION): Delete.
1293 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1295 * c-parse.in (primary): Call objc_build_message_expr(),
1296 objc_build_selector_expr(), objc_build_protocol_expr(),
1297 objc_build_encode_expr() and objc_build_string_object() instead of
1298 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1299 build_encode_expr() and build_objc_string_object(), respectively.
1300 (component_decl_list2): Call objc_get_class_ivars() instead of
1301 get_class_ivars_from_name().
1302 (keyworddecl): Call objc_build_keyword_decl() instead of
1303 build_keyword_decl().
1304 (receiver): Call objc_get_class_reference() instead of
1305 get_class_reference().
1306 (reswords): Add blank line before @@ifobjc section, for clarity.
1308 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1310 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1313 2004-09-01 Wu Yongwei <adah@sh163.net>
1314 Danny Smith <dannysmith@users.sourceforge.net>
1316 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1317 not Windows 'DWORD'.
1318 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1319 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1320 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1321 __GTHREAD_HIDE_WIN32API case..
1322 (__gthr_win32_recursive_mutex_lock): Likewise.
1323 (__gthr_win32_recursive_mutex_trylock): Likewise.
1324 (__gthr_win32_recursive_mutex_unlock): Likewise.
1325 (__gthread_recursive_mutex_init_function); Add definition for
1326 __GTHREAD_HIDE_WIN32API case.
1327 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1328 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1329 call to InterlockedDecrement.
1331 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1333 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1336 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1338 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1341 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1343 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1344 * common.opt (fspeculative-prefetching): New.
1345 * flags.h (flag_speculative_prefetching_set): Declare.
1346 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1348 * opts.c (flag_sepculative_prefetching_set): New variable.
1349 (common_handle_option): Handle -fspeculative-prefetching.
1350 * passes.c (rest_of_compilation): Ditto.
1351 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1352 Use vectors instead of arrays.
1353 * toplev.c (process_options): Handle -fspeculative-prefetching.
1354 * rtl-profile.c: Include ggc.h.
1355 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1356 rtl_gen_one_value_profiler_no_edge_manipulation,
1357 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1359 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1360 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1362 * value-prof.c: Include ggc.h.
1363 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1365 (insn_prefetch_values_to_profile, find_mem_reference_1,
1366 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1367 speculative_prefetching_transform): New.
1368 (value_profile_transformations): Call speculative_prefetching_transform.
1369 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1370 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1371 tree_find_values_to_profile, find_values to profile): Use vectors
1373 (free_profiled_values): Removed.
1374 * value-prof.h (struct histogram_value): Renamed to
1375 struct histogram_value_t.
1376 (histogram_value, histogram_values): New types.
1377 (find_values_to_profile): Declaration changed.
1378 (free_profiled_values): Removed.
1379 (struct profile_hooks): Type of argument of the hooks changed to
1381 * doc/invoke.texi (-fspeculative-prefetching): Document.
1383 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1385 PR rtl-optimization/16408
1386 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1388 2004-09-01 Richard Henderson <rth@redhat.com>
1390 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1391 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1393 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1395 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1397 2004-09-01 Mike Stump <mrs@apple.com>
1399 * config/darwin.c (machopic_symbol_defined_p): In addition to
1400 being SYMBOL_REF_LOCAL_P, a symbol must also be
1401 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1402 defined in this output file, or translation unit in the case
1403 of IMA not being used.
1404 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1405 never need .indirect_symbol when indirecting.
1407 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1409 * Makefile.in (bb-reorder.o): Add several dependencies.
1411 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1413 * fold-const.c (operand_equal_p): Require equal sign also for
1414 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1416 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1418 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1419 for use in configargs.h. Put the cname in a separate variable. Use
1420 that to set target_cpu_default2.
1422 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1423 Nick Clifton <nickc@redhat.com>
1425 * config/sh/sh.md ("length"): Increase branch length when
1426 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1427 constant, 2 byte for aligning the constant.
1429 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1431 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1433 (arm7tdmi-s): New CPU name.
1434 * arm/arm.c (ARM_CORE): Update for new format.
1435 * arm/arm.h (ARM_CORE): Likewise.
1436 * arm/gentune.sh: Update for extra field.
1437 * config.gcc: Likewise.
1438 * arm/arm-tune.md: Regenerate.
1439 * doc/invoke.texi: Document the real processor names for ARM cpus.
1441 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1443 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1444 (floatdidf): New functions.
1445 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1446 (floatdisf): New functions.
1447 * t-arm-elf: Use them.
1449 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1451 * c-common.h (lookup_interface): Remove prototype.
1452 (is_class_name): Rename to objc_is_class_name.
1453 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1454 (get_current_scope): Rename to objc_get_current_scope.
1455 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1456 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1457 (yylexname): Call objc_is_class_name() instead of is_class_name().
1458 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1459 instead of lookup_objc_ivar().
1460 * stub-objc.c (lookup_interface): Remove stub.
1461 (is_class_name): Rename to objc_is_class_name.
1462 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1464 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1466 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1467 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1468 when compiling for Symbian.
1469 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1470 (TARGET_OS_CPP_BUILTINS): Likewise.
1471 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1473 2004-08-31 Stan Shebs <shebs@apple.com>
1475 * toplev.c (process_options): Ensure debug_hooks is initialized.
1477 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1479 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1480 * target.h (cxx): Add export_class_data.
1481 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1482 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1483 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1485 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1487 * config/sh/sh.c (output_branch): Check the insn length possibly
1488 in the delayed slot.
1490 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1492 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1494 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1496 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1497 (c_sizeof_of_alignof_type): Likewise.
1498 * expr.c (array_ref_element_size): Likewise.
1499 (highest_pow2_factor_for_target): Likewise.
1500 * gimplify.c (canonicalize_addr_expr): Likewise.
1501 (gimplify_compound_lval): Likewise.
1502 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1503 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1504 * varasm.c (assemble_variable): Likewise.
1505 (output_constant_def_contents): Alignments are unsigned.
1507 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1508 Jeff Law <law@redhat.com>
1510 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1513 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1515 * hooks.c (hook_bool_void_true): New function.
1516 * hooks.h (hook_bool_void_true): Declare.
1517 * target-def.h (TARGET_CXX): Add
1518 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1519 * target.h (struct cxx): Add key_method_may_be_inline.
1520 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1522 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1523 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1526 2004-08-31 Denis Chertykov <denisc@overta.ru>
1529 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1530 frame pointer register only in Pmode while reload in progress.
1532 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1535 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1536 because it breaks the 32-bit shift patterns that rely on a match_dup.
1538 2004-08-31 Matt Austern <austern@apple.com>
1540 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1541 names once per compilation, instead of once per symbol.
1543 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1545 * Makefile.in (build_subdir): New substitution.
1546 (fixinc.sh): Simplify heavily since fixincludes is already built.
1547 (stmp-fixinc): Depend on specs.ready.
1548 (install-mkheaders): Use new location of fixincludes.
1549 (clean): Do not descend into fixinc.
1550 (FORBUILD): Replace with ../$(build_subdir).
1551 * configure.ac (build_subdir): Substitute.
1552 (FORBUILD): Do not set.
1553 (all_outputs): Remove fixinc/Makefile.
1554 (default commands): Do not create links in fixinc.
1555 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1556 the fixincludes configuration steps and substituting
1557 @FIXINCL@ in fixinc.in.
1558 * fixinc.in: New, from fixinc/fixincl.sh.
1560 * fixinc/*: Removed.
1562 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1564 * attribs.c (strip_attrs): Remove.
1565 (split_specs_attrs): Move ...
1566 * c-decl.c: ... to here.
1567 * tree.h (split_specs_attrs, strip_attrs): Remove.
1568 * c-tree.h (split_specs_attrs): Declare.
1570 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1572 * read-rtl.c: Disable RTL checking.
1573 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1575 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1577 * config/mips/mips.md (fcond): New code macro and attribute.
1578 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1579 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1580 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1582 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1585 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1586 PR rtl-optimization/16590
1587 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1589 2004-08-30 Andrew Pinski <apinski@apple.com>
1592 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1593 * ChangeLog: Fix previous ChangeLog entry.
1596 * config.host (use_long_long_for_widest_fast_int): New, default is
1598 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1599 * configure.ac: If use_long_long_for_widest_fast_int, then
1600 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1601 * configure: Regenerate.
1602 * config.in: Regenerate.
1603 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1604 New: widest integer type supported efficiently in hardware for the
1606 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1607 HOST_BITS_PER_WIDEST_FAST_INT.
1608 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1609 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1610 HOST_WIDEST_FAST_INT
1611 instead of HOST_WIDE_INT.
1612 (HARD_REG_SET_LONGS): Likewise.
1613 (UHOST_BITS_PER_WIDE_INT): Likewise.
1614 Change the checks for the fast cases to be based on
1615 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1617 2004-08-30 Steven Bosscher <stevenb@suse.de>
1619 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1622 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1628 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1629 function declaration.
1631 2004-08-30 Richard Henderson <rth@redhat.com>
1633 * expr.c (array_ref_element_size): Force aligned_size back to
1635 (component_ref_field_offset): Similarly for aligned_offset.
1636 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1637 low-bound, element-size, field-offset fields rather than
1640 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1642 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1645 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1647 * c-tree.h (struct language_function): Add arg_info element.
1648 * c-decl.c (current_function_arg_info): New.
1649 (grokdeclarator, store_parm_decls): Use it instead of
1651 (c_push_function_context, c_pop_function_context): Save and
1654 2004-08-30 Richard Henderson <rth@redhat.com>
1656 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1657 COMPONENT_REF to pointer arithmetic.
1658 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1659 constant "c" as a valid constant initializer. Allow narrowing of
1660 differences against the same base object, for any base object.
1662 2004-08-30 Richard Henderson <rth@redhat.com>
1664 * expr.c (expand_expr_addr_expr): New.
1665 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1667 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1669 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1670 (mips_fp_condition): New enum.
1671 (mips_fp_conditions): New array.
1672 (print_fcc_operand): Delete.
1673 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1674 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1675 (builtin_description): Add "cond" field.
1676 (DIRECT_BUILTIN): Initialize it.
1677 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1678 into INSN and CODE. Initialize the "cond" field.
1679 (CMP_BUILTINS): Update accordingly.
1680 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1681 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1682 mips_fp_condition as argument. Make it the final operand of the
1683 comparison instruction.
1684 (mips_expand_builtin): Update accordingly.
1685 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1686 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1688 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1689 Don't use the 'Q' operand prefix; just print the operand normally.
1690 (mips_cabs_*, mips_c_*): Delete, replacing with...
1691 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1692 patterns. Split the 4s versions into 2 ps patterns after reload.
1694 2004-08-30 Richard Henderson <rth@redhat.com>
1696 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1697 assuming an ADDR_EXPR is non-null.
1699 2004-08-30 Jason Merrill <jason@redhat.com>
1701 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1703 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1705 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1706 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1707 gcc_assert and gcc_unreachable instead of abort.
1708 * alloc-pool.c (abort, fancy_abort): Remove.
1709 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1710 gcc_assert or gcc_unreachable.
1711 * attribs.c (init_attributes, decl_attributes): Likewise.
1712 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1713 mark_bb_for_unlikely_executed_section,
1714 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1715 fix_crossing_unconditional_branches): Likewise.
1716 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1717 bitmap_operation): Likewise.
1718 * bt-load.c (insn_sets_btr_p, augment_live_range,
1719 move_btr_def): Likewise.
1720 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1721 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1722 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1723 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1724 expand_builtin_memcmp, expand_builtin_args_info,
1725 std_gimplify_va_arg_expr, expand_builtin_unop,
1726 expand_builtin_fputs, expand_builtin_profile_func,
1727 expand_builtin_fork_or_exec, fold_builtin_bitop,
1728 fold_builtin_classify, fold_builtin_fputs): Likewise.
1730 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1732 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1733 * gcov.c (abort): Remove undef.
1735 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1736 (struct tree_binfo): Remove primary field.
1738 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1740 * fixinc/Makefile.in (machname.h): Remove.
1741 (fixincl.x): Do not pass $@ to genfixes.
1742 * fixinc/genfixes: Remove code to produce machname.h.
1743 * fixinc/fixincl.sh: Move it here instead.
1744 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1745 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1746 return a bool indicating whether pz_mn_name_pat is NULL.
1747 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1748 Declare extern C variables for the ENV_TABLE.
1749 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1750 instead use the result of mn_get_regexps.
1751 * fixinc/fixtests.c: Likewise.
1753 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1755 * configure.ac: Do not run fixincludes after stage1 during
1757 * configure: Regenerate.
1759 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1761 * sched-deps.c (get_condition): Partially revert previous, by never
1762 trying to extract the condition from a condjump.
1764 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1766 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1767 (handle_visibility_attribute, c_determine_visibility): Likewise.
1768 * c-common.h (my_friendly_assert): Remove.
1770 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1772 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1773 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1774 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1775 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1776 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1778 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1780 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1781 in COMPONENT_REF nodes.
1783 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1786 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1787 global_dc->warning_as_error_requested.
1788 * diagnostic.c (diagnostic_initialize): Tidy.
1789 * diagnostic.h (diagnostic_context::x_data): Remove
1790 (diagnostic_context::issue_warnings_are_errors_message): Rename
1791 from warnings_are_errors_message.
1792 (diagnostic_context::warning_as_error_requested): New.
1794 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1796 * sched-deps.c (get_condition): Fix breakage in previous patch.
1798 2004-08-30 Paul Brook <paul@codesourcery.com>
1800 * doc/install.texi: Fix broken mpfr link.
1802 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1804 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1805 other FreeBSD platforms.
1807 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1809 * arm.h (REVERSE_CONDITION): Define.
1810 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1812 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1814 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1815 just the codes, call reversed_comparison_code ().
1816 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1817 (not_reg_cond): Use reversed_comparison_code.
1818 (and_reg_cond): Likewise.
1819 * ifcvt.c (cond_exec_process_if_block): Likewise.
1820 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1822 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1824 * sched-deps.c (get_condition): Rewrite using jump support functions.
1825 Use reversed_comparison_code.
1826 (conditions_mutex_p): Use reversed_comparison_code.
1828 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1830 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1833 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1835 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1836 (mips_function_type): Move to mips.c.
1837 * config/mips/mips.c (mips_builtin_type): New enum.
1838 (builtin_description): Replace code and ftype with builtin_type
1840 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1841 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1842 (CODE_FOR_mips_abs_ps): Define.
1843 (mips_bdesc): Use new macros.
1844 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1845 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1846 (mips_expand_builtin_direct): New function.
1847 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1848 builtin. Replace boolean parameter with builtin_type.
1849 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1850 (mips_expand_4s_compare_builtin): Delete, replacing with...
1851 (mips_expand_builtin_compare): ...this new function.
1853 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1855 PR rtl-optimization/16590
1856 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1858 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1860 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1861 * tree-ssa-propagate.c: Fix documentation.
1863 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1865 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1866 (mov[sd]fcc): Likewise.
1868 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1870 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1872 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1874 * config/mips/mips.md (divide_condition): New mode attribute.
1875 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1876 (sqrt[sd]f3): Redefine using SCALARF.
1877 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1880 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1882 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1883 (loadx, storex, fmt, UNITMODE): New mode attributes.
1884 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1885 (mul[sd]f3): Redefine using :SCALARF.
1886 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1887 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1888 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1889 Check TARGET_FUSED_MADD for V2SF too.
1890 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1892 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1893 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1895 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1897 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1898 V2SF_type_node if it will be needed.
1900 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1902 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1903 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1904 (mips_prepare_builtin_target): New function.
1905 (mips_expand_builtin): Use them. Update calls to subroutines.
1906 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1907 cmp_choice with a boolean argument to select between movt and movf.
1908 Take the comparison's icode as an argument, not the function's fcode.
1909 (mips_expand_compare_builtin): New function. Rename existing function
1910 to mips_expand_scalar_compare_builtin.
1911 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1912 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1913 comparison's icode as an argument, not the builtin's fcode.
1915 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1917 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1918 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1919 registers are false and -1 if all registers are true.
1920 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1921 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1922 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1923 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1924 (bc1any2t, bc1any2f): Likewise CCV2.
1925 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1929 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1930 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1931 UNSPEC rather than an IF_THEN_ELSE.
1932 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1933 mips_cond_move_tf_ps by name.
1935 2004-08-29 Chao-ying Fu <fu@mips.com>
1936 James E Wilson <wilson@specifixinc.com>
1938 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1939 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1940 * config/mips/mips-ps-3d.md: New file.
1941 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1942 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1943 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1944 (mips_output_move): Emit "mov.ps" for V2SFmode.
1945 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1947 (override_options): Check if TARGET_MIPS3D and there was an explicit
1948 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1949 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1950 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1951 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1952 and allow CCV2 and CCV4 to occupy two and four CC registers.
1953 (print_fcc_operand): New function.
1954 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1955 %Z to call print_fcc_operand.
1956 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1957 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1958 (mips_vector_mode_supported_p): New function.
1959 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1960 (builtin_description): New struct.
1961 (mips_bdesc): New array of struct builtin_description.
1962 (mips_expand_builtin, mips_init_builtins,
1963 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1964 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1966 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1967 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1968 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1969 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1970 "-mips3d", and "-mno-mips3d".
1971 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1972 (EXTRA_CONSTRAINT_Y): New macro.
1973 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1974 multi-letter constraint 'Y'.
1975 (CONSTRAINT_LEN): New macro.
1976 (enum mips_builtins): New for MIPS builtin functions.
1977 (enum mips_function_type): New for the types of MIPS builtin functions.
1978 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1979 * config/mips/mips.md: New constants for paired single and MIPS-3D
1980 instructions. Include the new mips-ps-3d.md file.
1981 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1982 movv2sf_hardfloat_64bit): New named patterns.
1983 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1984 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1985 sdxc1_v2sf_di): New unnamed patterns.
1986 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1987 const_vector support.
1988 (const_0_or_1_operand): New predicate.
1989 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1991 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1993 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1994 (tree-ssa-propagate.o): New rule.
1995 (GTFILES): Add tree-ssa-propagate.c.
1996 * tree-flow.h (struct stmt_ann_d): Remove field
1998 * tree-ssa-propagate.c: New file.
1999 * tree-ssa-propagate.h: New file.
2000 * tree-ssa-ccp.c: Re-write to use the routines from
2001 tree-ssa-propagate.c.
2003 2004-08-28 Andrew Pinski <apinski@apple.com>
2005 * tree-ssa-loop.c: Remove extra include of basic-block.h.
2007 2004-08-28 Ziemowit Laski <zlaski@apple.com>
2009 * c-common.h: Update comments about ObjC/ObjC++ entry points.
2010 (objc_is_reserved_word): New prototype.
2011 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
2012 separate section; these are call-backs.
2013 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
2014 ObjC/ObjC++ "@" keywords.
2015 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
2016 prototypes; they already live in c-common.h.
2017 * stub-objc.c: Update copyright notice.
2018 (objc_is_reserved_word): New stub.
2020 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
2022 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
2023 even when not checking.
2025 2004-08-27 Jason Merrill <jason@redhat.com>
2028 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
2029 (gimple_push_cleanup): Add eh_only parm.
2030 (gimplify_target_expr): Pass it.
2031 * c.opt (-fno-threadsafe-statics): New option.
2032 * c-opts.c (c_common_handle_option): Handle it.
2033 * c-common.h (flag_threadsafe_statics): Declare it.
2034 * c-common.c (flag_threadsafe_statics): Record it.
2035 * doc/invoke.texi: Document it.
2036 * tsystem.h (_GNU_SOURCE): Define.
2037 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
2038 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
2039 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
2040 (__gthread_recursive_mutex_init_function): New fn.
2041 (__gthread_recursive_mutex_lock): New fn.
2042 (__gthread_recursive_mutex_trylock): New fn.
2043 (__gthread_recursive_mutex_unlock): New fn.
2044 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
2045 * gthr-win32.h, gthr-vxworks.h: Likewise.
2048 2004-08-27 David Edelsohn <edelsohn@gnu.org>
2050 * config/rs6000/rs6000.c (rs6000_override_options): Increase
2051 maximum skip to 15. Set function alignment, jump alignment, and
2052 loop alignment to 16 for processors that form dispatch groups.
2053 (rs6000_rtx_costs): outer_code is used.
2055 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2057 * stor-layout.c (sizetype_set): Remove.
2058 (set_sizetype): Don't test or set it.
2060 * tree.h (size_int_type): Remove.
2061 * fold-const.c: Do not #include gt-fold-const.h.
2062 (size_htab_hash, size_htab_eq): Remove.
2063 (size_int_kind): Use build_int_cst.
2064 (new_const, size_htab): Remove.
2065 (size_int_type): Remove.
2066 (round_up): Use build_int_cst.
2067 (round_down): Likewise. Remove spurious constant build.
2069 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2071 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2072 Add is_release variable, use it for --enable-werror and
2073 --enable-checking defaults.
2074 * system.h (gcc_assert, gcc_unreachable): New.
2075 * doc/install.texi (--enable-checking): Update.
2076 * configure, config.in: Rebuilt.
2078 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2080 * rtl.h (read_rtx): Change prototype.
2081 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2082 line number. Return true on success.
2083 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2084 callers accordingly.
2086 2004-08-26 Richard Henderson <rth@redhat.com>
2088 * c-typeck.c (build_offsetof): Remove.
2089 * c-tree.h (build_offsetof): Remove.
2090 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2091 * c-common.h (fold_offsetof): Declare.
2092 * c-parse.in (offsetof_base): New.
2093 (offsetof_member_designator): Use it. Build references, not just
2095 (primary): Use fold_offsetof, not build_offsetof.
2097 2004-08-26 Richard Henderson <rth@redhat.com>
2099 * tree.c (staticp): Return the static object.
2100 * tree.h (staticp): Update decl.
2101 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2102 * langhooks.c (lhd_staticp): Return NULL_TREE.
2103 * langhooks-def.h (lhd_staticp): Update decl.
2104 * c-common.c (c_staticp): Return the static object.
2105 * c-common.h (c_staticp): Update decl.
2107 2004-08-26 Richard Henderson <rth@redhat.com>
2109 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2112 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2115 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2116 (bind): Set type and inner_comp fields.
2117 (pop_scope): Restore type of decl to the correct type from an
2118 outer scope. Give error when popping file scope for incomplete
2119 arrays completed incompatibly with default initialization in an
2121 (diagnose_mismatched_decls): Handle externs with initializers at
2123 (pushdecl): Set type of external declaration at block scope based
2124 only on the visible declarations. Save type when changing the
2125 type of a declaration. Merge an external declaration at block
2126 scope with a visible static declaration at file scope.
2127 (implicitly_declare): Give recycled old declaration the new type
2128 except for incompatible declarations of built-in functions, saving
2131 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2133 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2135 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2137 * tree-alias-common.c (gate_pta): New function.
2138 (pass_build_pta): Use it.
2139 (pass_del_pta): Use it.
2140 (delete_alias_vars): Don't check flag_tree_points_to.
2142 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2144 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2145 TFmode as additional register mode cloberred by call.
2147 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2149 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2150 parallel pattern for library call returning DImode in
2153 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2155 * config/rs6000/rs6000.c (function_arg): Generate parallel
2156 pattern for more split args.
2158 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2160 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2161 either gen_movdi_di_update or gen_movdi_si_update depending on
2163 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2164 to generate two versions.
2166 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2168 * Makefile.in (lambda-code.o): New.
2169 (lambda-trans.o): Ditto.
2170 (TREE_DATA_REF_H): Ditto.
2172 (lambda-mat.o): Use LAMBDA_H.
2173 (tree-data-ref.o): Ditto.
2174 * lambda-code.c: New file. Lambda code generation algorithm.
2175 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2176 * lambda.h: Add lambda loop structures.
2177 Add lambda loopnest structures.
2178 Add lambda body vector structure.
2179 Add lambda linear expression structures.
2180 Add prototypes for functions in new files.
2181 * lambda-mat.c: Include tree.h
2183 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2184 Sebastian Pop <pop@cri.ensmp.fr>
2186 * tree-data-ref.h: Include lambda.h
2187 (free_dependence_relation): Declared here.
2188 (free_dependence_relations): Ditto.
2189 (free_data_refs): Ditto.
2190 * tree-data-ref.c (free_dependence_relation): New function.
2191 (free_dependence_relations): Ditto.
2192 (free_data_refs): Ditot.
2193 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2194 (build_classic_dist_vector): Store in the dependence_relations the
2195 information. Each arc in the dependence_relations graph is labelled
2196 with the distance and direction vectors.
2197 (build_classic_dir_vector): Ditto.
2198 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2199 Now computes again the whole dependence graph including read-read
2201 (compute_data_dependences_for_loop): Now dependence_relations contains
2202 all the data, and thus it doesn't need to initialize the classic_dir
2203 and classic_dist vectors.
2204 (analyze_all_data_dependences): Adjusted for using the new interface of
2205 compute_data_dependences_for_loop. Remove the statistics dump.
2207 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2209 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2210 (xtensa_expand_block_move): Update comment.
2211 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2213 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2216 * toplev.c (crash_signal): If we crashed while emitting
2217 a user asm, then die more gracefully.
2219 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2222 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2223 checking for a valid constant, regardless of sign.
2225 2004-08-25 Richard Henderson <rth@redhat.com>
2228 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2229 if the constant satisfies add_operand.
2231 2004-08-25 Richard Henderson <rth@redhat.com>
2234 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2235 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2236 unwind info for >16-bit frames.
2238 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2241 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2243 2004-08-25 Richard Henderson <rth@redhat.com>
2245 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2246 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2248 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2250 * doc/tree-ssa.texi: Document new operand iterator.
2252 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2255 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2256 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2259 2005-08-28 Paul Brook <paul@codesourcery.com>
2261 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2262 -mfpu=vfp -march=armv5t
2263 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2265 2004-08-25 Richard Henderson <rth@redhat.com>
2267 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2268 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2269 * targhooks.c (default_scalar_mode_supported_p): New.
2270 * targhooks.h (default_scalar_mode_supported_p): Declare.
2271 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2273 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2274 before attempting to create types. Tidy.
2275 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2277 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2278 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2280 2004-08-25 Richard Henderson <rth@redhat.com>
2282 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2283 set REAL_MODE_FORMAT for TFmode.
2285 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2287 * c-decl.c (grokparm): New function.
2288 * c-tree.h (grokparm): New prototype.
2290 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2292 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2293 iterator controlling structure.
2294 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2295 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2296 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2298 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2299 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2300 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2301 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2302 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2303 Empty operand pointers.
2304 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2305 (op_iter_next_use): New. Return next use_operand_p.
2306 (op_iter_next_def): New. Return next def_operand_p.
2307 (op_iter_next_tree): New. Return next operands as a tree.
2308 (op_iter_init): New. Initialize an iterator structure.
2309 (op_iter_init_use): New. Initialize structure and get the first use.
2310 (op_iter_init_def): New. Initialize structure and get the first def.
2311 (op_iter_init_tree): New. Initialize structure and get the first tree.
2312 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2313 (op_iter_init_maydef): New. Initialize structure and get the first
2315 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2316 * tree-dfa.c (compute_immediate_uses_for_stmt,
2317 redirect_immediate_uses): Use new operand iterator.
2318 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2319 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2320 operands instead of using *_disappeared_p routines.
2321 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2322 ssa_rewrite_stmt): Use new operand iterator.
2323 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2324 rewrite_trees): Use new operand iterator.
2325 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2326 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2327 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2328 dump_points_to_info): Use new operand iterator.
2329 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2330 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2332 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2333 propagate_necessity): Use new operand iterator.
2334 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2335 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2336 a parameter instead of a stmt_ann_t.
2337 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2338 build_tree_conflict_graph): Use new operand iterator.
2339 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2340 rewrite_mem_refs): Use new operand iterator.
2341 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2342 check_loop_closed_ssa_use): Use new operand iterator.
2343 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2344 * tree-ssanames.c (release_defs): Use new operand iterator.
2345 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2347 2004-08-25 Adam Nemet <anemet@lnxw.com>
2349 * tlink.c (initial_cwd): New variable.
2350 (tlink_init): Initialize it.
2351 (recompile_files): Use tlink_execute() instead of system(). Don't
2352 duplicate verbose output of collect_execute. Restore initial_cwd.
2353 Update comment before the function.
2355 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2357 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2358 accept) a cast from one Objective-C pointer type to another.
2360 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2362 * doc/install.texi: Document that libstdc++-v3 requires
2365 2004-08-25 Caroline Tice <ctice@apple.com>
2367 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2368 to comments at start of function.
2369 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2371 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2372 merge_blocks_move_predecessor_nojumps,
2373 merge_blocks_move_successor_nojumps, merge_blocks_move,
2374 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2375 * cfglayout.c (fixup_reorder_chain): Likewise.
2376 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2377 cfg_layout_can_merge_blocks_p): Likewise.
2378 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2379 * passes.c (rest_of_compilation): Update comments for calling
2380 optimization that partitions hot/cold basic blocks.
2381 * doc/invoke.texi: Update documentation of
2382 freorder-blocks-and-partition flag.
2384 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2386 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2387 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2389 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2391 * config/mips/mips.md (any_shift): New code macro.
2392 (optab, insn): New code attributes.
2393 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2394 Use the standard rather than internal patterns for the MIPS16
2395 double-shift optimization.
2396 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2397 Redefine using :GPR and any_shift.
2398 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2399 to cover all three shifts.
2400 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2401 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2402 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2404 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2406 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2409 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2411 PR libstdc++/17005 (fix for HP-UX 11.11)
2412 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2413 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2414 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2415 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2416 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2417 (LINK_SPEC): Handle march=1.0 option.
2418 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2419 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2420 (SUBTARGET_OPTIONS): New define.
2421 (LINK_SPEC): Handle march=1.0 option.
2422 (STARTFILE_SPEC): New define.
2423 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2424 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2425 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2426 (SUBTARGET_OPTIONS): New define.
2427 (LINK_SPEC): Handle march=1.0 option.
2428 (STARTFILE_SPEC): New define.
2429 * config/pa/pa.c (override_options): Add code to process -munix= option.
2430 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2431 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2433 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2434 (SUBTARGET_OPTIONS): Provide default define.
2435 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2436 STANDARD_STARTFILE_PREFIX_2): New defines.
2437 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2438 (ENDFILE_SPEC): Use %O.
2439 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2440 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2441 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2442 Document -munix=std option.
2444 2004-08-25 Steven Bosscher <stevenb@suse.de>
2446 * cse.c (cse_around_loop, cse_check_loop_start,
2447 cse_set_around_loop): Remove.
2448 (cse_basic_block): Remove the around_loop argument.
2449 (cse_end_of_basic_block): Remove the after_loop argument.
2450 (cse_main): Likewise.
2451 * rtl.h (cse_main): Update prototype.
2452 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2453 rest_of_handle_gcse): Update cse_main calls.
2455 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2457 * tree.h (build_int_cst): New, sign extended constant.
2458 (build_int_cstu): New, zero extended constant.
2459 (build_int_cst_wide): Renamed from build_int_cst.
2460 * tree.c (build_int_cst, build_int_cstu): New.
2461 (build_int_cst_wide): Renamed from build_int_cst.
2462 (make_vector_type, build_common_tree_nodes,
2463 build_common_tree_nodes_2): Adjust build_int_cst calls.
2464 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2465 expand_builtin_strpbrk, expand_builtin_fputs,
2466 build_string_literal, expand_builtin_printf,
2467 expand_builtin_sprintf, fold_builtin_classify_type,
2468 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2469 fold_builtin_toascii, fold_builtin_isdigit,
2470 simplify_builtin_strstr, simplify_builtin_strpbrk,
2471 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2472 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2473 DEF_ATTR_INT): Likewise.
2474 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2476 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2477 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2478 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2479 * c-typeck.c (really_start_incremental_init, push_init_level,
2480 set_nonincremental_init_from_string): Likewise.
2481 * calls.c (load_register_parameters): Likewise.
2482 convert.c (convert_to_pointer): Likewise.
2483 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2484 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2485 build_gcov_info): Likewise.
2486 * except.c (init_eh, assign_filter_values): Likewise.
2487 * expmed.c (store_fixed_bit_field, extract_bit_field,
2488 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2489 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2490 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2491 * expr.c (convert_move, emit_group_load, emit_group_store,
2492 expand_assignment, store_constructor, store_field,
2493 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2494 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2495 invert_truthvalue, optimize_bit_field_compare,
2496 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2497 fold_div_compare, fold, fold_read_from_constant_string,
2498 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2499 round_down): Likewise.
2500 * function.c (assign_parm_setup_block): Likewise.
2501 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2503 * stor-layout.c (layout_type, initialize_sizetypes,
2504 set_min_and_max_values_for_integral_type): Likewise.
2505 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2506 reset_evolution_in_loop): Likewise.
2507 * tree-chrec.h (build_polynomial_chrec): Likewise.
2508 * tree-complex.c (build_replicated_const): Likewise.
2509 * tree-eh.c (honor_protect_cleanup_actions,
2510 lower_try_finally_onedest, lower_try_finally_copy,
2511 lower_try_finally_switch): Likewise.
2512 * tree-mudflap.c (mf_build_string, mx_register_decls,
2513 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2514 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2515 * tree-pretty-print.c (dump_generic_node): Likewise.
2516 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2518 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2519 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2520 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2522 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2523 canonicalize_loop_induction_variables): Likewise.
2524 * tree-vectorizer.c (vect_create_index_for_array_ref,
2525 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2528 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2529 alpha_gimplify_va_arg_1): Likewise.
2530 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2531 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2532 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2533 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2534 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2535 mips_gimplify_va_arg_expr): Likewise.
2536 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2537 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2538 add_compiler_branch_island): Likewise.
2539 * config/s390/s390.c (s390_va_start): Likewise.
2540 * config/sh/sh.c (sh_va_start): Likewise.
2541 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2543 * config/xtensa/xtensa.c (xtensa_va_start,
2544 xtensa_gimplify_va_arg_expr): Likewise.
2546 * objc/objc-act.c (build_objc_string_object,
2547 build_objc_symtab_template, init_def_list, init_objc_symtab,
2548 init_module_descriptor, generate_static_references,
2549 build_selector_translation_table, get_proto_encoding,
2550 build_typed_selector_reference, build_selector_reference,
2551 build_next_objc_exception_stuff,
2552 build_method_prototype_list_template, generate_descriptor_table,
2553 generate_protocols, build_protocol_initializer,
2554 build_ivar_list_template, build_method_list_template,
2555 build_ivar_list_initializer, generate_ivars_list,
2556 generate_dispatch_table, generate_protocol_list,
2557 build_category_initializer, build_shared_structure_initializer,
2558 generate_shared_structures, handle_impent,
2559 generate_objc_image_info): Likewise.
2561 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2563 * cfglayout.c (duplicate_insn_chain): Remove references to
2564 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2565 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2566 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2567 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2568 and NOTE_INSN_LOOP_CONT.
2569 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2570 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2571 and NOTE_INSN_LOOP_CONT.
2572 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2573 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2575 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2576 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2577 references to removed notes and fields.
2578 (subtract_reg_term, ujump_to_loop_cont): Remove.
2580 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2582 * doc/install.texi: Document that libcpp does not require
2583 Automake any longer. Document that Automake 1.9.1 should
2586 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2588 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2589 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2590 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2591 restructure using C89 features (#elif, #error).
2592 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2593 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2594 * doc/invoke.texi: Remove references to DWARF version 1;
2595 clarify why -gdwarf-2<n> doesn't work.
2597 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2599 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2600 * cfg.c (clear_bb_flags): Don't clear partition setting.
2601 * ifcvt.c (find_if_case_1): Remove ??? comment.
2603 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2606 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2607 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2608 current_function_stdarg in place of sysv_varargs_p.
2609 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2612 2004-08-24 Richard Henderson <rth@redhat.com>
2615 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2616 random codes within CONST.
2618 2004-08-24 James E Wilson <wilson@specifixinc.com>
2620 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2621 -freorder-blocks-and-partition.
2623 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2626 * tree-ssa-threadupdate.c (redirection_data): Make static.
2627 (thread_block): Use ggc_alloc_cleared to allocate struct
2628 redirection_data. Don't free elements in redirection_data.
2630 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2632 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2634 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2636 PR tree-optimization/17016
2637 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2638 number_of_iterations_exit): Use POINTER_TYPE_P instead
2639 of testing for POINTER_TYPE.
2641 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2643 * tree-ssa-loop-ivcanon.c: New file.
2644 * tree-ssa-loop-manip.c (create_iv): New function.
2645 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2646 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2647 * cfgloop.c (mark_single_exit_loops): New function.
2648 (verify_loop_structure): Verify single-exit loops.
2649 * cfgloop.h (struct loop): Add single_exit field.
2650 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2651 (mark_single_exit_loops): Declare.
2652 (tree_num_loop_insns): Declare.
2653 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2654 (duplicate_loop_to_header_edge): Use it.
2655 * common.opt (fivcanon): New flag.
2656 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2657 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2658 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2659 (bsi_insert_on_edge_immediate): New function.
2660 * tree-flow.h (bsi_insert_on_edge_immediate,
2661 canonicalize_induction_variables, tree_unroll_loops_completely,
2662 create_iv): Declare.
2663 * tree-optimize.c (init_tree_optimization_passes): Add
2664 pass_iv_canon and pass_complete_unroll.
2665 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2666 * tree-scalar-evolution.c (get_loop_exit_condition,
2667 get_exit_conditions_rec, number_of_iterations_in_loop,
2668 scev_initialize): Use single_exit information.
2669 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2670 missing assumptions.
2671 (loop_niter_by_eval): Return number of iterations as unsigned
2673 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2674 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2675 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2677 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2678 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2679 the defining statement is ready.
2680 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2681 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2683 (vect_transform_loop_bound): Use single_exit information.
2684 (vect_analyze_loop_form): Cleanup bogus tests.
2685 (vectorize_loops): Do not call flow_loop_scan.
2686 * tree.h (may_negate_without_overflow_p): Declare.
2687 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2688 (negate_expr_p): ... this function.
2689 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2690 * doc/invoke.texi (-fivcanon): Document.
2691 * doc/passes.texi: Document canonical induction variable creation.
2693 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2695 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2696 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2697 using the mode of the operand to decide between them.
2698 * config/mips/mips.md (MOVECC): New mode macro.
2699 (ccreg): New mode attribute.
2700 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2701 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2702 (mov[sd]icc): Redefine using :GPR.
2704 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2706 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2707 (mips_prefetch_cookie): New function.
2708 * config/mips/mips.c (print_operand_address): Fix handling of
2710 (mips_emit_prefetch): Delete.
2711 (mips_prefetch_cookie): New function.
2712 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2713 mode of QImode for the address_operand. Use mips_prefetch_cookie
2714 to calculate the first "pref" operand.
2715 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2716 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2718 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2720 * arm.md: Include predicates.md.
2721 * predicates.md: New file.
2722 * arm.c (s_register_operand, arm_hard_register_operand)
2723 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2724 (arm_immediate_operand, arm_neg_immediate_operand)
2725 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2726 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2727 (offsettable_memory_operand, alignable_memory_operand)
2728 (arm_reload_memory_operand, arm_float_rhs_operand)
2729 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2730 (index_operand, shiftable_operator, logical_binary_operator)
2731 (shift_operator, equality_operator, arm_comparison_operator)
2732 (minmax_operator, cc_register, dominant_cc_register)
2733 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2734 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2735 (const_shift_operand, load_multiple_operation)
2736 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2737 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2738 (cirrus_register_operand, cirrus_fp_register)
2739 (cirrus_shift_const): Delete, replaced with equivalents in
2741 (shift_op): Handle ROTATE.
2742 * arm-protos.h: Delete declarations for above.
2743 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2744 * t-arm (MD_INCLUDES): Add predicates.md.
2745 (s-preds): Depends on MD_INCLUDES.
2747 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2749 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2750 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2751 patterns. Redefine using :GPR. Give the match_operator a mode.
2752 Use '%2' rather than '%z2' for operand 2.
2754 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2756 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2759 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2761 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2762 of internal patterns.
2763 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2765 (tablejump): Use expand_binop to calculate address. Adjust names
2766 of internal patterns.
2767 (tablejump[sd]i): Renamed from tablejump_internal[12].
2769 (tablejump_mips16[12]): Delete.
2771 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2773 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2774 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2775 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2776 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2777 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2779 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2781 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2782 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2784 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2785 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2786 (*branch_equality[sd]i_inverted): Likewise
2787 branch_equality{,_di}_inverted.
2788 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2789 Redefine using :GPR.
2791 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2793 * rtl.def: Reorganize, placing all codes used only in machine
2794 descriptions at the end.
2796 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2797 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2798 rtx_name, rtx_format arrays by direct reference to rtl.def,
2799 first undefining GENERATOR_FILE. Define enum insn_note and
2800 note_insn_name array by direct reference to insn-notes.def.
2801 (adjust_field_rtx_def): Remove local definition of rtx_name.
2802 Use symbolic names for insn notes.
2803 * Makefile.in (gengtype.o): Update dependencies.
2805 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2807 * basic-block.h (struct basic_block_def): Reorder fields to
2808 eliminate interior padding. Remove 'partition' field.
2809 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2810 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2811 (BB_COPY_PARTITION): New macros.
2812 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2813 Replace all references to the 'partition' field of a basic
2814 block with new macros.
2816 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2817 * final.c (final_scan_insn): Don't handle it.
2818 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2819 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2820 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2821 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2823 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2825 * c-decl.c (c_init_decl_processing): Adjust
2826 build_common_tree_nodes call.
2827 * expmed.c (const_mult_add_overflow_p): Use
2828 build_distinct_type_copy.
2829 * stor-layout.c (early_type_list): Remove.
2830 (layout_type): Don't append to early_type_list.
2831 (initialize_sizetypes): Add signed_p argument.
2832 (set_sizetype): Overwrite the stub type nodes directly.
2833 * tree.c (copy_node_stat): Clear a type's value cache here ...
2834 (build_distinct_type): ... not here.
2835 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2836 * tree.h (initialize_sizetypes): Add signed_p argument.
2837 (build_common_tree_nodes): Likewise.
2839 * objc/objc-act.c (get_static_reference): Use
2840 build_variant_type_copy.
2841 (get_protocol_reference): Likewise.
2842 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2844 2004-08-24 Richard Henderson <rth@redhat.com>
2845 Andrew Pinski <apinski@apple.com>
2847 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2848 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2851 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2852 ARRAY_REF also to get to the STRING_CST.
2854 2004-08-24 Paul Brook <paul@codesourcery.com>
2856 * config/arm/arm.c (arm_override_options): Update error message.
2857 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2858 TARGET_HARD_FLOAT_ABI.
2859 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2860 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2862 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2865 * config/m32r.md (movsi_sda): Add SI mode specification to
2868 2004-08-24 Nick Clifton <nickc@redhat.com>
2870 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2871 of seth_add3_operand.
2873 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2875 * Makefile.in (PROTO_OBJS): Add errors.o.
2876 * protoize.c (fancy_abort): Remove.
2877 * mips-tfile.c (fancy_abort): Add parameters.
2879 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2881 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2883 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2885 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2886 (host-default.o): Add dependency on HOOKS_H.
2887 * config/x-linux: Likewise.
2888 * config/x-solaris: Likewise.
2889 * config/i386/x-mingw32: Likewise.
2890 * config/rs6000/x-darwin: Likewise.
2892 2004-08-23 James E Wilson <wilson@specifixinc.com>
2894 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2897 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2900 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2902 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2904 * cfg.c (check_bb_profile): Fix typos.
2905 * function.c (assign_parm_is_stack_parm): Likewise.
2906 * tree-nested.c: Likewise.
2908 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2910 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2912 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2914 2004-08-23 Eric Christopher <echristo@redhat.com>
2916 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2917 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2918 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2920 * hooks.h: Include machmode.h.
2921 (hook_bool_mode_false): Declare.
2922 * hooks.c (hook_bool_mode_false): Define.
2923 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2924 * stor-layout.c (layout_type): Ditto.
2925 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2926 Define to target macro.
2927 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2928 * config/arm/arm.c: Ditto. Use.
2929 * config/arm/arm.h: Ditto.
2930 * config/arm/arm-protos.h: Ditto.
2931 * config/i386/i386.c: Ditto.
2932 * config/i386/i386.h: Ditto.
2933 * config/rs6000/rs6000.c: Ditto.
2934 * config/rs6000/rs6000.h: Ditto.
2935 * config/sh/sh.c: Ditto.
2936 * config/sh/sh.h: Ditto.
2937 * config/sh/sh-protos.h: Ditto.
2938 * config/sh/sh.md: Use.
2939 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2940 to TARGET_VECTOR_MODE_SUPPORTED_P.
2942 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2944 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2945 (errors.o): New target for host.
2946 (build-errors.o): New target for build.
2947 (genobjs): Replace errors.o with build-errors.
2948 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2949 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2950 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2951 (fix-header.o): Add errors.h
2952 * collect2.c (fancy_abort): Add parameters.
2953 * collect2.h (fancy_abort): Don't declare.
2954 * errors.h (fancy_abort): Don't declare.
2955 * errors.c: Include either bconfig.h or config.h.
2956 (fancy_abort): Trim filename.
2957 * fix-header.c (v_fatal, fatal): Remove.
2958 (progname): Remove definition.
2959 (main): Set progname here.
2960 * gcc.c (fancy_abort): Add parameters.
2961 * gcc.h (fancy_abort): Remove declaration.
2962 * gcov.c (fancy_abort): Remove.
2963 * rtl.h (fancy_abort): Don't declare.
2964 (abort): Don't define.
2965 * tree.h (fancy_abort): Don't declare.
2966 (abort): Don't define.
2967 * system.h (fancy_abort): Declare.
2968 (abort): Define to fancy_abort.
2969 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2971 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2972 (usize_type, ubitsizetype): Remove.
2973 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2975 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2977 * tree.h (build_distinct_type_copy): New.
2978 (build_type_copy): ... here. Rename to ...
2979 (build_variant_type_copy): ... here.
2980 * tree.c (build_qualified_type): Rename build_type_copy call.
2981 (build_distinct_type_copy): New, broken out of ...
2982 (build_type_copy): ... here. Rename to ...
2983 (build_variant_type_copy): ... here. Use
2984 build_distinct_type_copy.
2985 (build_common_tree_nodes_2): Rename build_type_copy call.
2986 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2988 (handle_packed_attribute, handle_unused_attribute,
2989 handle_transparanet_union_attribute, handle_aligned_attribute,
2990 handle_deprecated_attribute): Likewise.
2991 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2993 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2994 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2995 build_distinct_type_copy.
2997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2999 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
3002 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3004 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
3006 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
3007 formerly unnamed patterns. Redefine using :P for the address. Remove
3008 explicit length attributes.
3010 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3012 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
3014 (single_reachable_address): Use them.
3015 (schedule_sm): Add dump.
3016 (is_call_clobbered_ref): New function.
3017 (determine_lsm_reg): Check whether the reference is call clobbered.
3018 Only work for gimple_reg_type values.
3020 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3022 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
3023 $31 store insns. Redefine using :GPR.
3025 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3027 * config/mips/mips.md (P): New mode macro.
3028 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
3029 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
3030 Add mode attributes.
3032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3034 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
3035 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
3036 later constants to cover the gap.
3037 (load, store): New mode attributes.
3038 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
3039 Use new unspec constants.
3041 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3043 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
3044 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
3045 to use register_operand rather than uns_arith_operand as the predicate
3046 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
3047 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
3048 Redefine using :GPR. Make same predicate change here. Extend the
3049 commutativity of operands 1 and 2 from the SImode version to the
3051 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
3052 but with no predicate changes.
3053 (*nor[sd]i3): Redefine using :GPR.
3055 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3057 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3060 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3062 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3063 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3064 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3065 rather than "%z2" (with a fake const0_rtx for operand 2).
3066 (ffs[sd]i2): Redefine using :GPR.
3067 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3069 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3071 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3073 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3075 * config/mips/mips.md (any_extend): New code macro.
3076 (u, su): New code attributes.
3077 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3078 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3079 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3080 (*{s,u}mul_acc_di): Redefine using any_extend.
3081 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3082 to reflect real insn names.
3083 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3084 with an any_extend template.
3085 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3088 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3090 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3091 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3092 (mul[sd]i3_r4000): Redefine using :GPR.
3093 (mulsi3_mult3): Don't check TARGET_MAD separately.
3094 (muldi3_mult3): Moved after mulsi_mult3.
3096 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3098 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3099 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3100 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3101 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3102 (TARGET_GPWORD): Define to true for n32 on IRIX.
3103 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3104 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3105 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3106 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3107 (MDEBUG_ASM_SPEC): Delete, folding into...
3108 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3109 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3110 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3111 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3112 to define asm_abi_default_spec.
3113 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3114 (TARGET_ASM_SELECT_SECTION): Delete.
3115 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3116 for non-mips16 code, removing previous workaround for SGI assemblers.
3117 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3118 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3119 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3120 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3121 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3122 ASM_STABS_OP and ASM_STABN_OP.
3123 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3124 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3125 (mips_output_function_prologue): Remove !TARGET_GAS code.
3126 (mips_select_rtx_section): Remove !have_named_sections code.
3127 (mips_select_section): Delete.
3128 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3129 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3130 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3131 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3132 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3133 * config/mips/windiss.h (ASM_SPEC): Likewise.
3135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3137 * read-rtl.c (map_value, mapping, macro_group): New structures.
3138 (BELLWETHER_CODE): New macro.
3139 (modes, codes, bellwether_codes): New variables.
3140 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3141 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3142 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3143 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3144 (add_map_value, initialize_macros): New functions.
3145 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3146 or starts with, a char * field.
3147 (find_macro, read_mapping, check_code_macro): New functions.
3148 (read_rtx_1): New, split out from read_rtx. Handle the new
3149 define_{mode,code}_{macro,attr} constructs. Use find_macro
3150 to parse the name of a code or mode. Use BELLWETHER_CODE to
3151 extract the format and to choose a suitable code for rtx_alloc.
3152 Modify recursive invocations to use read_rtx_1.
3153 (read_rtx): Call initialize_macros. Apply code and mode macros
3154 to the rtx returned by read_rtx_1. Cache everything after the
3155 first macro expansion for subsequent read_rtx calls.
3156 * doc/md.texi: Document new .md constructs.
3157 * config/mips/mips.md (GPR): New mode macro.
3158 (d, si8_di5): New mode attributes.
3159 (any_cond): New code macro.
3160 (add[sd]i3): Redefine using :GPR.
3161 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3162 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3163 previously unnamed MIPS16 patterns.
3164 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3165 lines. Don't match (plus (const_int 0) ...).
3166 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3167 Use a define_split to generate the addition.
3168 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3169 (subsi3_internal): Delete.
3170 (*subsi3_extended): Renamed from subsi3_internal_2.
3171 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3172 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3173 using an any_cond template.
3175 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3177 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3179 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3181 * read-rtl.c (string_obstack): New file-scope variable.
3182 (read_string, read_quoted_string, read_braced_string)
3183 (read_escape): Remove obstack parameter and use string_obstack instead.
3184 (read_rtx): Remove function-local rtl_obstack and initialize
3185 string_obstack instead. Update call to read_string.
3187 2004-08-22 Andrew Pinski <apinski@apple.com>
3190 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3191 expression is not constant.
3192 (c_finish_return): Do not go through INDIRECT_REF when looking
3193 for the inner expression of an ADDR_EXPR for warning about.
3195 2004-08-22 Richard Henderson <rth@redhat.com>
3198 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3199 create new blocks and fall through.
3200 (expand_gimple_basic_block): Update to match.
3202 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3204 * reload.c (find_reloads_address): Make return value tri-state.
3205 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3206 (find_reloads): Assume that reloaded addresses match 'o' or
3207 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3208 returned 1 (not -1). Omit optional reloads for address operands
3209 only if find_reloads_address returned 1 (not -1).
3211 * config/s390/s390.c (legitimize_reload_address): New function.
3212 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3213 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3214 legitimize_reload_address.
3216 2004-08-22 Richard Hendersion <rth@redhat.com>
3218 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3219 * gimplify.c (gimplify_save_expr): Use it.
3220 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3221 on the temporary variable.
3223 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3225 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3226 * tree.h (rtl_expr_nonnegative_p): Remove.
3228 2004-08-22 Steven Bosscher <stevenb@suse.de>
3230 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3231 for cpu==pentiumpro.
3233 * combine.c (struct reg_stat): Fix comment typo.
3235 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3237 * c-tree.h (c_sizeof_nowarn): Remove.
3239 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3241 * c-decl.c (set_array_declarator_type): Rename to
3242 set_array_declarator_inner.
3243 (build_c_parm, build_attrs_declarator, build_function_declarator):
3245 (make_pointer_declarator): Call build_attrs_declarator.
3246 * c-tree.h (set_array_declarator_type): Rename to
3247 set_array_declarator_inner.
3248 (build_c_parm, build_attrs_declarator, build_function_declarator):
3250 * c-parse.in (after_type_declarator,
3251 parm_declarator_starttypename, parm_declarator_nostarttypename,
3252 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3253 firstparm): Use these functions
3255 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3257 * c-decl.c (build_array_declarator, set_array_declarator_type,
3258 start_decl, grokdeclarator, grokparms): Change boolean parameters
3260 * c-tree.h (build_array_declarator, set_array_declarator_type,
3261 start_decl): Update prototypes.
3262 * c-decl.c, c-parse.in: All callers changed.
3264 2004-08-21 Mike Stump <mrs@apple.com>
3266 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3267 (darwin_fix_and_continue): Likewise.
3268 (darwin_fix_and_continue_switch): Likewise.
3269 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3270 (darwin_fix_and_continue): Likewise.
3271 (darwin_fix_and_continue_switch): Likewise.
3273 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3276 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3277 Remove, merging into ...
3278 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3279 rather than const char*, and accepting additional parameter.
3280 Don't add suffix to '*'-prefixed symbols or variadic functions.
3281 (i386_pe_encode_section_info): Adjust for call to new function.
3282 Call change_decl_assembler_name.
3284 2004-08-20 Mike Stump <mrs@apple.com>
3286 * config/darwin.c (machopic_indirect_data_reference): Mark
3288 * config/386/386.c (darwin_local_data_pic): Add.
3289 (legitimate_constant_p): Reorder so that PLUS handling runs
3290 before darwin_local_data_pic to match the ordering in
3291 legitimate_pic_address_disp_p and so that MINUS runs after
3292 darwin_local_data_pic as otherwise the darwin_local_data_pic
3293 logic can be skipped, which would be very bad.
3294 (legitimate_pic_address_disp_p): Move from from here to
3295 darwin_local_data_pic so it can be reused.
3297 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3299 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3300 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3301 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3302 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3303 (RS6000_ABI_NAME): Define as "linux".
3304 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3305 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3306 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3307 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3308 * config/rs6000/rs6000.c (dot_symbols): New global var.
3309 (rs6000_output_function_entry): New function, modified for
3311 (print_operand <case 'z'>): ..extracted from here.
3312 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3313 (rs6000_output_function_epilogue): Likewise.
3314 (rs6000_elf_declare_function_name): Likewise.
3315 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3316 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3317 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3318 * configure: Regenerate.
3319 * config.in: Regenerate.
3321 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3323 * reload.c (find_reloads_address): Fix thinko in previous change.
3325 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3328 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3330 PR rtl-optimization/17099
3331 * combine.c (force_to_mode): Check if inner_mask has any bits set
3332 outside of GET_MODE (x) instead of op_mode.
3334 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3336 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3338 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3339 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3340 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3342 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3344 * config/arm/t-symbian: New file.
3346 2004-08-20 Andrew Pinski <apinski@apple.com>
3348 * regrename.c (kill_value_regno): ANSIfy.
3350 2004-08-20 Dale Johannesen <dalej@apple.com>
3352 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3354 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3356 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3357 (kill_value_regno): New function, derived from kill_value.
3358 (kill_value): Update.
3359 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3361 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3363 Fix PR tree-optimization/17111
3364 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3365 of non-value_handles.
3366 (bitmap_set_contains): All constants are in every set.
3368 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3370 * fold-const.c (round_up, round_down): Use build_int_cst.
3371 Optimize common case.
3373 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3374 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3376 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3377 one_only_data_section): Rename to som_readonly_data_section,
3378 som_one_only_readonly_data_section and som_one_only_data_section.
3379 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3380 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3381 conditional defines.
3382 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3383 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3385 (pa_select_section): Use renamed section functions.
3386 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3387 SOM_READONLY_DATA_SECTION_FUNCTION,
3388 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3389 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3391 * config/pa/som.h: ... not here.
3392 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3393 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3394 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3395 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3396 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3398 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3400 * fold-const.c (int_const_binop): Don't generate non-overflowing
3401 size-types specially.
3402 (fold_convert_const): Likewise.
3404 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3405 clear cache on copied sizetype.
3407 2004-08-20 Ben Elliston <bje@au.ibm.com>
3409 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3410 * configure: Regenerate.
3412 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3415 * gcc.c (struct stat input_stat): Don't define if
3416 HOST_LACKS_INODE_NUMBERS
3417 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3418 than stat to determine if temp file is same as input file.
3419 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3420 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3422 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3424 * configure.ac (mips*-*-*): Print an error if not using GAS.
3425 * configure: Regenerated.
3426 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3427 comments about buggy MIPSpro assemblers.
3428 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3429 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3430 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3431 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3432 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3433 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3434 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3435 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3436 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3437 of more general IRIX 6 definitions.
3438 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3439 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3440 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3441 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3442 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3443 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3444 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3445 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3446 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3447 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3448 (LINK_SPEC): Move most of definition to iris.h.
3449 (SUBTARGET_LINK_SPEC): New macro.
3450 (IRIX_STARTFILE_SPEC): Fold into...
3451 (STARTFILE_SPEC): ...here.
3452 (IRIX_ENDFILE_SPEC): Fold into...
3453 (ENDFILE_SPEC): ...here.
3454 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3455 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3456 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3457 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3458 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3459 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3460 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3461 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3462 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3463 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3464 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3465 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3466 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3467 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3468 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3469 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3470 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3471 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3472 (TARGET_IRIX6): Define to 1.
3473 (DRIVER_SELF_SPECS): Define.
3474 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3475 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3476 (SUBTARGET_LINK_SPEC): New macro.
3477 (IRIX_STARTFILE_SPEC): Fold into...
3478 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3479 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3480 (LIB_SPEC, LIBGCC_SPEC): Use them.
3481 (LIB_SPEC): Remove !mabi=* case.
3482 (IRIX_ENDFILE_SPEC): Fold into...
3483 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3484 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3485 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3486 (TARGET_IRIX6): New macro.
3487 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3488 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3489 (LABEL_AFTER_LOC): Delete.
3490 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3491 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3492 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3493 (override_options): Remove TARGET_SGI_O32_AS-related code.
3494 (irix_output_external_libcall): Make static.
3495 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3497 (mips_file_start): Tidy guard for ABI sections. Remove use of
3498 ABICALLS_ASM_OP; use .abicalls instead.
3499 (mips_output_aligned_decl_common, mips_declare_object_name)
3500 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3501 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3502 .globl foo .text directives.
3503 (irix_asm_named_section_1, irix_asm_named_section)
3504 (irix_section_align_entry, irix_section_align_htab)
3505 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3506 (irix_section_align_entry_hash, irix_asm_output_align)
3507 (irix_file_start, irix_section_align_1, copy_file_data)
3508 (irix_file_end, irix_section_type_flags): Delete.
3509 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3510 Use standard section syntax. Remove protective "jr $31".
3511 (__gcc_fini): Likewise .gcc_fini.
3512 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3513 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3515 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3517 (EXTRA_MULTILIB_PARTS): Define.
3518 * config/mips/t-iris6: Remove bogus comment.
3519 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3520 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3521 config/mips/iris6gas.h, config/mips/iris6gld.h,
3522 config/mips/t-iris5-as, config/mips/t-iris5-gas
3523 config/mips/t-irix-gld: Delete.
3524 * config/mips/iris.h: New file.
3525 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3527 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3529 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3530 that the implicit set isn't clobbered in the jump insn.
3532 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3534 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3535 * optabs.c (init_optabs): Don't check it.
3536 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3537 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3539 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3541 * config/s390/s390.md (s390_warn_framesize_string)
3542 (s390_warn_dynamic_string, s390_stack_size_string)
3543 (s390_stack_guard_string): New global string variables.
3544 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3545 (s390_stack_guard): New global variables.
3546 (override_options): Added checks for the new options.
3547 (s390_emit_prologue): Emit stack check and trap code and perform
3548 compile time stack size checking.
3550 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3551 "warn-framesize", "warn-dynamicstack", "stack-size" and
3554 * doc/invoke.texi: Added documentation for the new options.
3556 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3558 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3559 to eliminate warning.
3560 (linear_search_fdes): Declare p as unsigned.
3561 (binary_search_mixed_encoding_fdes): Likewise.
3562 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3563 to eliminate warning.
3564 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3567 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3569 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3570 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3571 instead of one. Check for strictly legitimate address.
3572 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3573 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3575 2004-08-19 Eric Christopher <echristo@redhat.com>
3577 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3578 * langhooks.h (unsave_expr_now): Ditto.
3579 * tree.h (unsave_expr_1): Remove prototype.
3580 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3581 * tree-inline.c (unsave_expr_1): Move here
3582 from tree.c. Make static.
3583 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3584 * tree-sra.c: Fix up for rename.
3585 * tree-ssa-copy.c: Ditto.
3587 * tree.c (unsave_expr_1): Move to tree-inline.c.
3589 2004-08-19 Caroline Tice <ctice@apple.com>
3591 * config/i386/cygming.h (switch_to_section): Fix typo (change
3592 in_unlikely_text_section to in_unlikely_executed_text).
3594 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3596 * vec.h (VEC_lower_bound): New macro.
3598 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3601 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3602 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3603 treat each ABI separately. Deal with n32/n64 complex float arguments.
3604 (function_arg): Add associated complex handling here.
3606 2004-08-19 Richard Henderson <rth@redhat.com>
3608 * config/arm/arm.c (arm_gen_load_multiple): Use
3609 adjust_automodify_address. Take base memory and offset instead
3610 of unchanging/struct/scalar bits.
3611 (arm_gen_store_multiple): Likewise.
3612 (arm_gen_movmemqi): Use adjust_automodify_address.
3613 * config/arm/arm-protos.h: Update decls.
3614 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3615 (store_multiple): Similarly.
3617 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3619 * regclass.c (globalize_reg): Update call_really_used_regs.
3621 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3623 * doc/invoke.texi (integer-share-limit): Document.
3625 * tree.h (TYPE_CACHED_VALUES_P): New.
3626 (TYPE_CACHED_VALUES): New.
3627 (TYPE_ORIG_SIZE_TYPE): Adjust.
3628 * tree.def (INTEGER_CST): Update documentation.
3629 * tree.c: Inlcude params.h.
3630 (build_int_cst): Cache small values.
3631 (build_type_copy): Do not copy the value cache.
3632 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3634 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3635 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3637 * fold-const.c (force_fit_type): Copy value when setting
3639 (int_const_binop): Likewise.
3640 * stor-layout.c: Include params.h
3641 (set_sizetype): Create values cache.
3642 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3643 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3644 * params.h (INTEGER_SHARE_LIMIT): New.
3645 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3647 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3649 * gimplify.c (gimplify_minimax_expr): Remove.
3650 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3652 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3654 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3655 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3657 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3659 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3661 2004-08-18 Andrew Pinski <apinski@apple.com>
3663 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3665 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3667 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3668 (__aeabi_ul2f): Likewise.
3670 2004-08-18 Richard Henderson <rth@redhat.com>
3672 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3673 move to rtl completely.
3674 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3675 (xtensa_find_mode_for_size): Remove.
3676 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3677 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3679 2004-08-18 Richard Henderson <rth@redhat.com>
3681 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3682 (block_move_sequence): Rewrite to use adjust_address.
3683 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3684 Return boolean indicating success/failure.
3685 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3686 * config/mcore/mcore.md (movmemsi): Update to match.
3688 2004-08-18 Mike Stump <mrs@apple.com>
3690 * doc/invoke.texi (-mfix-and-continue): Add support for
3691 fast turn around debugging.
3692 (-ffix-and-continue): Likewise.
3693 (-mindirect-data): Likewise.
3694 (-findirect-data): Likewise.
3695 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3696 (indirect_data): Likewise.
3697 (machopic_data_defined_p): Likewise.
3698 (machopic_output_indirection): Likewise.
3699 (darwin_encode_section_info): Likewise.
3700 (darwin_fix_and_continue): Likewise.
3701 (darwin_fix_and_continue_switch): Likewise.
3702 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3703 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3704 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3705 (SUBTARGET_OPTIONS): Likewise.
3706 (darwin_fix_and_continue): Likewise.
3707 (darwin_fix_and_continue_switch): Likewise.
3708 (TARGET_FIX_AND_CONTINUE): Likewise.
3709 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3711 2004-08-19 Steven Bosscher <stevenb@suse.de>
3713 * basic-block.h (struct edge_def): Remove crossing_edge.
3714 (EDGE_CROSSING): New define.
3715 (EDGE_ALL_FLAGS): Update.
3716 * bb-reorder.c (find_traces_1_round, better_edge_p,
3717 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3718 find_jump_block, fix_crossing_conditional_branches,
3719 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3720 Replace all occurences of crossing_edge with an edge flag check
3722 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3723 try_crossjump_bb): Likewise.
3724 * cfglayout.c (fixup_reorder_chain): Likewise.
3725 * cfgrtl.c (force_nonfallthru_and_redirect,
3726 commit_one_edge_insertion): Likewise.
3728 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3729 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3730 * basic-block.h: ...here.
3731 * tree-cfg.c (compute_dominance_frontiers_1,
3732 compute_dominance_frontiers): Move from here...
3733 * cfganal.c: ...to here. Include timevar.h.
3735 2004-08-18 James E Wilson <wilson@specifixinc.com>
3737 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3738 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3740 * config/mips/mips.md (type): Add frdiv.
3741 (divsf3+1, divsf3+2): Change type to frdiv.
3742 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3743 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3745 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3746 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3747 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3748 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3749 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3750 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3751 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3752 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3753 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3754 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3756 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3758 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3760 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3761 get regression tester working again.
3763 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3765 * insn-notes.def, reg-notes.def: New files.
3766 * rtl.h: Use them to define enum insn_note and enum reg_note.
3767 * rtl.c: Use them to define note_insn_name and reg_note_name.
3768 * Makefile.in (RTL_BASE_H): Update.
3770 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3771 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3773 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3775 * arm.c (arm_size_rtx_costs): New function.
3776 (arm_override_options): Use it if optimizing for space.
3778 2004-08-18 Richard Henderson <rth@redhat.com>
3780 * emit-rtl.c (gen_const_mem): New.
3781 * rtl.h (gen_const_mem): Declare.
3782 * expr.c (do_tablejump): Use it.
3783 * varasm.c (force_const_mem): Likewise.
3784 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3785 (machopic_legitimize_pic_address): Likewise.
3786 * config/arm/arm.c (legitimize_pic_address): Likewise.
3787 * config/i386/i386.c (legitimize_pic_address): Likewise.
3788 (legitimize_tls_address): Likewise.
3789 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3790 * config/ia64/ia64.md (load_fptr): Likewise.
3791 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3792 * config/pa/pa.c (legitimize_pic_address): Likewise.
3793 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3794 (rs6000_emit_move): Likewise.
3795 * config/s390/s390.c (legitimize_pic_address): Likewise.
3796 (legitimize_tls_address): Likewise.
3797 * config/s390/s390.md (casesi): Likewise.
3798 * config/sh/sh.c (sh_reorg): Likewise.
3799 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3800 * config/v850/v850.md (casesi): Likewise.
3802 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3803 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3804 use of MEM_READONLY_P.
3806 2004-08-18 Steven Bosscher <stevenb@suse.de>
3808 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3809 Add new postreload-gcse.o.
3810 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3811 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3812 equiv_constant): Use SAFE_HASH instead of safe_hash.
3813 (exp_equiv_p): Export. Add for_gcse argument when comparing
3815 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3816 find_comparison_args, fold_rtx, cse_insn): Update callers.
3817 (hash_rtx): New function derived from old canon_hash and bits
3818 from gcse.c hash_expr_1.
3819 (canon_hash_string): Rename to hash_rtx_string.
3820 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3821 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3822 (cselib_lookup): Update this caller.
3823 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3825 (hash_expr): Call hash_rtx.
3826 (ldst_entry): Likewise.
3827 (expr_equiv_p): Call exp_equiv_p.
3828 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3829 reg_used_on_edge, reg_set_between_after_reload_p,
3830 reg_used_between_after_reload_p, get_avail_load_store_reg,
3831 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3832 get_bb_avail_insn, hash_scan_set_after_reload,
3833 compute_hash_table_after_reload,
3834 eliminate_partially_redundant_loads, gcse_after_reload,
3835 get_bb_avail_insn, gcse_after_reload_main): Remove.
3836 * postreload-gcse.c: New file, reincarnating most of the above.
3837 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3838 (gcse_after_reload_main): Update prototype.
3839 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3840 * passes.c (rest_of_handle_gcse2): Use it.
3842 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3844 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3845 (pass_loop_done): Likewise.
3847 2004-08-18 Andrew Pinski <apinski@apple.com>
3849 * config/rs6000/darwin.md: Delete the altivec patterns which are
3850 handled differently now.
3851 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3852 (macho_correct_pic_di): Likewise.
3853 (call_indirect_nonlocal_darwin64): Likewise.
3854 Delete the save world/saveFP/saveVec patterns.
3856 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3857 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3858 * config/rs6000/rs6000.md: Include darwin.md.
3859 (builtin_setjmp_receiver): Add DImode case.
3860 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3863 2004-08-18 Matt Austern <austern@apple.com>
3866 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3867 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3869 2004-08-18 Richard Henderson <rth@redhat.com>
3871 * alias.c (readonly_fields_p): Remove.
3872 (objects_must_conflict_p): Don't call it.
3873 * tree.h (readonly_fields_p): Remove.
3874 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3875 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3877 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3879 * tree-dfa.c (add_referenced_var): Only global variables are
3881 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3882 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3883 all pointers dereferenced if the statement dereferences them.
3884 (create_name_tags): Do not create memory tags for pointers
3885 that have PT_ANYTHING set.
3886 Also check if PT_VARS is not empty before creating a name tag.
3887 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3888 variables that share the same alias set with a pointer that
3890 (add_may_alias): Add FIXME comment to remove clobbering
3891 aliased variables and tags.
3892 (replace_may_alias): Likewise.
3893 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3894 (merge_pointed_to_info): If the original variable has not
3895 points-to information, call set_pt_anything.
3896 (add_pointed_to_var): Do not prevent adding a pointed-to
3897 variable if the pointers is PT_ANYTHING.
3898 If the variable is a global, set PT_GLOBAL_MEM.
3899 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3900 pointer type only come in PTR+OFFSET flavours.
3901 Always call merge_pointed_to_info on PHI arguments that are
3903 (get_nmt_for): Mark call-clobbered tags whose pointer points
3905 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3907 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3909 (add_stmt_operand): Abort if the caller tried to add a killing
3910 definition for a memory tag.
3911 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3914 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3916 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3917 from call_used_regs. Update call_really_used_regs.
3918 (CALL_REALLY_USED_REGISTERS): Define.
3919 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3920 Replace call_used_regs with call_really_used_regs.
3921 (calc_live_regs, sh_media_register_for_return): Likewise.
3922 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3923 * sh.md (return_media): Likewise.
3925 2004-08-18 Andrew Pinski <apinski@apple.com>
3927 * config/darwin.c (machopic_legitimize_pic_address): Only set
3928 MEM_READONLY_P in the non TARGET_TOC case.
3930 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3932 * rtl.def (NIL): Delete.
3933 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3934 Tighten the syntax a little.
3936 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3937 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3938 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3939 * config/i386/predicates.md, config/m32r/m32r.h
3940 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3941 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3942 * config/sparc/sparc.h, doc/tm.texi:
3943 Replace all occurrences of NIL with UNKNOWN.
3945 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3947 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3948 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3949 sequence inline. Move drop_through_label code into this
3950 block, being the only place it is used. Adjust comments.
3952 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3954 * config/rs6000/altivec.md: Add new patterns for calls to
3955 save_world/rest_world functions.
3957 * config/rs6000/rs6000-protos.h: (save_world_operation,
3958 restore_world_operation) new declarations.
3960 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3962 (rs6000_stack_info): Set world_save_p field.
3963 (save_world_operation): New function.
3964 (restore_world_operation): New function.
3965 (compute_save_world_info): New function.
3966 (rs6000_stack_info): Call compute_save_world_info.
3967 (rs6000_emit_prologue): Check for world_save_p and generate
3968 pattern to call save_world for saving all non-volatile and
3970 (rs6000_emit_epilogue): Check for world_save_p and generate
3971 pattern to call rest_world to restore saved registers.
3973 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3974 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3975 (rs6000_reg_names): New entries added for save_world_operation and
3976 restore_world_operation.
3978 2004-08-18 Caroline Tice <ctice@apple.com>
3980 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3981 "-freorder-blocks-and-partition" to the flags used in second
3982 stage of profiledbootstrap.
3983 * bb-reorder.c (push_to_next_round_p): Add new variable,
3984 next_round_is_last; set and use variable to make sure, when
3985 partitioning, that the last trace construction round consists
3986 of all (and only) cold basic blocks.
3987 (rotate_loop): Don't copy blocks that end in a section
3989 (copy_bb): Correctly initialize "partition" of duplicated bb.
3990 (add_unlikely_executed_notes): Add a comment.
3991 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3992 to make sure, if function contains hot blocks, that the
3993 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3994 crossing edges if the architecture supports named sections.
3995 (mark_bb_for_unlikely_executed_section): Modify to always
3996 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3997 the basic block note insn.
3998 (fix_crossing_unconditional_branches): Remove extra space.
3999 (fix_edges_for_rarely_executed_code): Modify to only do
4000 partitioning work if the architecture supports named sections.
4001 (reorder_basic_blocks): Modify to only add
4002 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
4003 supports named sections.
4004 * c-common.c (handle_section_attribute): Initialize new global
4005 variable, user_defined_section_attribute, to true if user has
4007 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
4008 forward edges that cross section boundaries.
4009 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
4010 partitioning information if the architecture supports named
4012 * cfgrtl.c (target.h): Add statement to include this.
4013 (rtl_split_block): Make sure newly created bb gets correct
4015 (try_redirect_by_replacing_jump): Make sure redirection isn't
4016 attempting to cross section boundaries.
4017 (force_nonfallthru_and_redirect): Only do partition fix up if
4018 architecture supports named sections.
4019 (rtl_split_edge): Make sure newly created bb ends up in
4021 (commit_one_edge_insertion): Remove code that incorrectly
4022 updated basic block partition; Make sure partition fix up only
4023 happens if architecture supports named sections and it's not
4025 (rtl_verify_flow_info_1): Fix if-condition on test/error
4026 condition that fallthru edges are not allowed to cross section
4028 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
4029 * final.c (final_scan_insn): Remove redundant test from if-statement;
4030 change calls to text_section into calls to function_section; add code
4031 to only to partitioning fix up if architecture supports named
4033 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
4035 (if_convert): Add targetm.have_named_sections to test.
4036 * output.h (unlikely_section_label): Extern declaration for new global
4038 (unlikely_text_section_name): Likewise.
4039 * opts.c (decode_options): If both partitioning and DWARF debugging
4040 are turned on, issue a warning that this doesn't work, and change
4041 partitiong to basic block reordering (without hot/cold partitions).
4042 * passes.c (rest_of_handle_final): Re-set new global variable,
4043 user_defined_section_attribute, to false.
4044 (rest_of_compilation): Change options for calling partitioning
4045 function: Don't call if the user defined the section attribute, and
4046 don't call if DECL_ONE_ONLY is true for the current function.
4047 * predict.c (choose_function_section): Return immediately if we
4048 are doing hot/cold partitioning (i.e. let the basic block partitioning
4049 determine where the function belongs).
4050 * reg-stack.c (emit_swap_insn): Add condition to step over
4051 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4052 * toplev.c (user_defined_section_attribute): New global variable.
4053 * toplev.h (user_defined_section_attribute): Extern declaration
4054 for new global variable.
4055 * varasm.c (unlikely_section_label): New global variable.
4056 (unlikely_text_section_name): New global variable.
4057 (unlikely_text_section): Add code to initialize
4058 unlikely_text_section_name if necessary; modify to use
4059 unlikely_text_section_name and unlikely_section_label; also to use
4060 named_section properly.
4061 (in_unlikely_text_section): Modify to work correctly with
4062 named_section and to use unlikely_text_section_name.
4063 (named_section): Add code to work properly with cold section.
4064 (function_section): Clean up if-statement.
4065 * config/darwin.c (darwin_asm_named_section): Return to original
4066 code, removing use of SECTION_FORMAT_STRING.
4067 * config/arm/pe.h (switch_to_section): Add case for
4068 in_unlikely_executed_text to switch statement.
4069 * config/i386/cygming.h (switch_to_section): Likewise.
4070 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4071 (SECTION_FORMAT_STRING): Likewise.
4072 * config/mcore/mcore.h (switch_to_section): Likewise.
4073 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4074 (SECTION_FORMAT_STRING): Remove.
4076 2004-08-18 Roger Sayle <roger@eyesopen.com>
4078 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4079 -ffixed-reg safe, by preserving the meanings of zero and one.
4080 (CALL_USED_REGISTERS): Likewise.
4081 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4083 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4085 * config/sh/sh.c (split_branches): Check the result of
4087 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4088 Call rtl_register_cfg_hooks.
4090 2004-08-18 Richard Henderson <rth@redhat.com>
4092 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4093 * alias.c (true_dependence): Update to match new semantics.
4094 (canon_true_dependence, write_dependence_p): Likewise.
4095 (anti_dependence, output_dependence): Update write_dependence_p args.
4096 (unchanging_anti_dependence): Remove.
4097 * calls.c (purge_mem_unchanging_flag): Remove.
4098 (fixup_tail_calls): Don't call it.
4099 (expand_call): Don't add unchanging memory to function usage.
4100 * expr.c (emit_block_move_via_libcall): Likewise.
4101 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4102 (get_subtarget): Don't use RTX_UNCHANGING_P.
4103 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4104 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4105 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4106 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4107 (cse_insn, canon_hash): Use MEM_READONLY_P.
4108 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4109 instead of RTX_UNCHANGING_P.
4110 * explow.c (maybe_set_unchanging): Remove.
4111 * expr.h (maybe_set_unchanging): Remove.
4112 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4113 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4114 (assign_parm_setup_reg, expand_function_start): Likewise.
4115 * integrate.c (copy_rtx_and_substitute): Likewise.
4116 * ra-rewrite.c (emit_colors): Likewise.
4117 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4118 (fixup_match_1): Likewise.
4119 * reload1.c (reload, alter_reg): Likewise.
4120 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4121 not RTX_UNCHANGING_P.
4122 (equiv_init_varies_p): Likewise.
4123 * loop-invariant.c (check_maybe_invariant): Likewise.
4124 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4125 * loop.c (note_addr_stored): Likewise.
4126 (prescan_loop): Likewise. Don't check function usage for clobbered
4128 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4129 not RTX_UNCHANGING_P.
4130 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4131 * varasm.c (force_const_mem): Likewise.
4132 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4133 * web.c (entry_register): Likewise.
4134 * tree-gimple.h (get_base_address): Move decl ...
4136 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4138 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4139 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4140 (alpha_set_memflags): Update to match.
4142 * config/darwin.c (machopic_indirect_data_reference): Set
4143 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4144 (machopic_indirect_call_target): Likewise.
4145 (machopic_legitimize_pic_address): Likewise.
4146 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4147 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4148 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4149 * config/frv/frv.md (symGOT2reg): Likewise.
4150 * config/i386/i386.c (legitimize_pic_address,
4151 legitimize_tls_address, ix86_split_to_parts): Likewise.
4152 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4153 * config/ia64/ia64.md (load_fptr): Likewise.
4154 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4155 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4156 * config/mcore/mcore.c (block_move_sequence): Likewise.
4157 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4158 * config/pa/pa.c (legitimize_pic_address): Likewise.
4159 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4160 (rs6000_emit_move): Likewise.
4161 * config/s390/s390.c (legitimize_pic_address): Likewise.
4162 (legitimize_tls_address): Likewise.
4163 * config/s390/s390.md (casesi): Likewise.
4164 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4165 * config/sh/sh.md (symGOT2reg): Likewise.
4166 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4167 * config/v850/v850.md (casesi): Likewise.
4169 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4170 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4171 * config/mips/mips.c (mips_restore_gp): Likewise.
4172 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4173 * config/sh/sh.c (sh_reorg): Likewise.
4175 2004-08-18 Richard Henderson <rth@redhat.com>
4177 * tree.h (struct tree_decl): Add gimple_formal_temp.
4178 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4179 * gimplify.c (pop_gimplify_context): Clear it.
4180 (lookup_tmp_var): Set it, if is_formal.
4181 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4182 Use is_gimple_val for VECTOR. Simplify return value.
4183 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4184 (gimplify_expr): Likewise.
4185 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4186 is_gimple_tmp_rhs for clarity. Update all callers.
4187 (is_gimple_reg_rhs): Simplify logic.
4188 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4189 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4190 (is_gimple_formal_tmp_reg): Similarly.
4191 * tree-gimple.h: Update decls.
4192 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4193 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4194 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4196 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4198 * c4x.c (legitimize_operands): Remove calls to
4199 preserve_subexpressions_p.
4201 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4203 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4204 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4206 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4208 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4209 Objective-C++ extensions.
4210 * gengtype.c (get_file_basename): Match entire subdirectory name
4211 ('cp', 'objc', 'objcp') rather than just its suffix.
4212 (get_base_file_bitmap): Allow for files to belong to more than one
4214 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4215 used by more than one front-end.
4217 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4219 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4220 avoid use of preserve_subexpressions_p.
4222 2004-08-17 Richard Henderson <rth@redhat.com>
4225 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4227 2004-08-17 DJ Delorie <dj@redhat.com>
4229 * doc/extend.texi: Document new xstormy16 attribute.
4231 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4232 (xstormy16_splittable_below100_or_register): New.
4234 (xstormy16_reorg): New.
4235 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4237 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4238 (movhi_internal): Likewise.
4239 (cbhranchhi): Likewise.
4240 (cbhranchhi_neg): Likewise.
4241 (andhi3): Only allow splittable below100 operands.
4243 (peephole2): New and/zero_extend->and peephole.
4244 (peephole2): New load/ior/save->set1 peephole.
4245 (peephole2): New load/and/save->clr1 peephole.
4246 (bclrx, bclrx2, bclr7, bclr15): New.
4247 (bsetx, bsetx2, bset7, bset15): New.
4249 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4250 liberal about acceptable 'B' masks.
4252 * config/stormy16/stormy16-protos.h
4253 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4254 xstormy16_below100_operand, xstormy16_below100_or_register,
4255 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4256 (PREDICATE_CODES): Add new predicates.
4258 * config/stormy16/stormy16.c
4259 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4260 xstormy16_below100_operand, xstormy16_below100_or_register,
4261 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4262 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4263 (xstormy16_legitimate_address_p): Allow below100 symbols.
4264 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4265 (xstormy16_expand_move): Leave below100 operands as-is.
4266 (xstormy16_encode_section_info): Encode below100 symbols.
4267 (xstormy16_strip_name_encoding): New.
4268 (xstormy16_print_operand): Print 'b' as shift mask.
4269 (xstormy16_attribute_table): Add below100 attributes.
4270 (xstormy16_handle_below100_attribute): New.
4272 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4273 (XSTORMY16_SECTION_FUNCTION): New.
4274 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4275 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4276 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4277 (ASM_OUTPUT_LABELREF): Define.
4279 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4280 (movhi_internal): Add below100 support.
4281 (andhi3): Add below100 support.
4282 (iorhi3): Add below100 support.
4283 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4285 2004-08-17 James E Wilson <wilson@specifixinc.com>
4287 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4288 of VOIDmode for comparison code mode.
4289 * config/mips/mips.md: For conditional move patterns, use mode of
4290 first compare operand for comparison mode, instead of VOIDmode.
4292 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4293 normal and -ffast-math code.
4295 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4298 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4300 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4302 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4304 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4306 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4307 for non Darwin targets.
4308 (*call_value_nonlocal_darwin64): Likewise.
4310 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4312 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4313 altivec mode for altivec return register.
4315 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4317 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4318 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4319 * config/rs6000/rs6000.md: Include darwin.md.
4320 (builtin_setjmp_receiver): Add DImode case.
4321 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4324 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4326 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4328 * tree-vectorizer.h: New File: Same.
4329 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4330 * common.opt (ftree-vectorize): New flag to enable vectorization.
4331 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4333 * tree-data-ref.h (init_data_ref): Additional argument.
4334 (array_base_name_differ_p): Moved to tree-data-ref.c.
4335 * tree-data-ref.c (array_base_name_differ_p): Revised.
4336 (initialize_data_dependence_relation): Call array_base_name_differ_p
4337 with an extra argument.
4338 (analyze_all_data_dependences): Same.
4339 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4340 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4342 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4343 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4344 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4346 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4347 (tree_ssa_loop_done): Call scev_finalize.
4348 (tree_vectorize): Define the new vectorization pass.
4349 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4350 size of the vector they support (until support for multiple vector
4351 sizes is added to the vectorizer).
4352 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4353 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4354 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4357 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4359 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4361 (generate_protocol_list, handle_impent): Likewise.
4363 2004-08-17 Roger Sayle <roger@eyesopen.com>
4365 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4366 ensure that call_used_regs is a superset of both fixed_regs and
4367 call_really_used_regs.
4369 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4372 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4374 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4377 * fold-const.c (fold): Check for integer operand when
4378 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4379 Pinski <pinskia@physics.uc.edu>.
4381 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4383 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4384 No need to check if in a cross configuration.
4385 * configure: Regenerate.
4387 * calls.c (precompute_register_parameters):
4388 Inline preserve_subexpressions_p ().
4389 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4390 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4392 * expr.c (get_subtarget): Likewise.
4393 * rtl.h (preserve_subexpressions_p): Remove.
4394 * stmt.c (preserve_subexpressions_p): Remove.
4396 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4397 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4398 Abort on gimplified cases.
4400 2004-08-16 James E Wilson <wilson@specifixinc.com>
4402 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4403 (FLOAT_TYPE_P): Use it.
4404 * c-typeck.c (build_binary_op): After convert calls, check for
4405 check for ERROR_MARK operands.
4407 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4409 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4410 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4411 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4412 (genobjs static pattern rule): Remove %.c dependency.
4413 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4414 Rename rules; delete commands; fix dependencies.
4415 (mostlyclean): Do not delete temporary source copies.
4416 * configure.ac: Delete all references to BUILD_PREFIX and
4418 * configure: Regenerate.
4420 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4421 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4422 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4423 with #ifndef GENERATOR_FILE so that nothing from those headers
4426 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4428 2004-08-16 Adam Nemet <anemet@lnxw.com>
4430 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4432 2004-08-16 Andrew Pinski <apinski@apple.com>
4434 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4435 extraneous semicolon.
4437 2004-08-16 Devang Patel <dpatel@apple.com>
4439 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4440 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4441 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4442 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4443 * target.h (struct gcc_target): New member, mark_decl_preserved.
4444 * hooks.c (hook_void_charptr): Rename to ...
4445 (hook_void_constcharptr): ... new name.
4446 * hooks.h (hook_void_charptr): Rename to ..
4447 (hook_void_constcharptr): ... new name.
4448 * tree.h (DECL_PRESERVE_P): New #define.
4449 (struct tree_decl): New member, preserve_flag.
4450 * varasm.c (assemble_start_function): Mark decl preserved.
4451 (assemble_variable): Same.
4452 * darwin.c (darwin_mark_decl_preserved): New function.
4453 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4454 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4455 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4457 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4459 * c-decl.c (grokdeclarator): Allow for function definition where
4460 innermost declarator has attributes.
4462 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4464 * except.c (get_exception_filter, build_post_landing_pads,
4465 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4466 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4467 * target.h (eh_return_filter_mode): New field added.
4468 * targhooks.c (default_eh_return_filter_mode): Defined.
4469 * targhooks.h (default_eh_return_filter_mode): Declared.
4470 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4472 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4474 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4475 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4476 * configure: Regenerate.
4478 2004-08-16 Stan Shebs <shebs@apple.com>
4480 Basic support for 64-bit Darwin.
4481 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4482 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4484 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4485 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4486 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4487 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4488 (PROCESSOR_DEFAULT64): Define.
4489 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4491 * config/rs6000/rs6000.md: Include darwin.md.
4492 (builtin_setjmp_receiver): Add DImode case.
4493 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4495 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4496 (rs6000_emit_move): Add DImode case to Darwin bits.
4497 (machopic_output_stub): Use .quad if 64-bit.
4498 * invoke.texi: Document -m32 and -m64.
4500 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4502 * doc/extend.texi (AltiVec builtins): Document additional differences
4503 from the Motorola AltiVec PIM.
4505 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4507 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4508 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4509 (struct tree_common): Update public_flag documentation.
4511 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4513 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4514 Check for artificial variables, not is_gimple_tmp_var.
4515 * tree-ssa-live.c (var_union): Likewise.
4517 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4519 * calls.c (load_register_parameters): Remove spurious FIXME token.
4521 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4523 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4524 (c-lang.o): Depend on c-objc-common.h.
4525 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4526 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4527 * c-lang.c: Include c-objc-common.h.
4528 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4529 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4530 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4531 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4532 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4533 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4534 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4535 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4536 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4537 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4538 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4539 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4540 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4541 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4542 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4543 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4544 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4545 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4546 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4547 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4548 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4549 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4550 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4551 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4552 Move to c-objc-common.h.
4553 * c-objc-common.c: Include c-objc-common.h.
4554 * c-objc-common.h: New file.
4556 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4557 Andrew Pinski <pinskia@physics.uc.edu>
4560 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4563 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4565 * tree.h (build_int_cst): New.
4566 (build_int_2): Remove.
4567 * tree.c (build_int_2): Remove.
4568 (build_int_cst): New.
4569 (make_vector_type, build_common_tree_nodes,
4570 build_common_tree_nodes_2): Use build_int_cst.
4571 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4572 expand_builtin_strpbrk, expand_builtin_fputs,
4573 build_string_literal, expand_builtin_printf,
4574 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4575 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4576 fold_builtin_isdigit, simplify_builtin_strstr,
4577 simplify_builtin_strpbrk, fold_builtin_fputs,
4578 simplify_builtin_sprintf): Use build_int_cst.
4579 * c-common.c (start_fname_decls, fix_string_type,
4580 c_common_nodes_and_builtins, c_init_attributes,
4581 shorten_compare): Likewise.
4582 * c-decl.c (complete_array_type,
4583 check_bitfield_type_and_width): Likewise.
4584 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4585 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4586 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4587 * c-typeck.c (really_start_incremental_init, push_init_level,
4588 set_nonincremental_init_from_string): Likewise.
4589 * calls.c (load_register_parameters): Likewise.
4590 * convert.c (convert_to_pointer): Likewise.
4591 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4592 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4594 * except.c (init_eh, assign_filter_values, assign_filter_values):
4596 * expmed.c (store_fixed_bit_field, extract_bit_field,
4597 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4598 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4599 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4600 * expr.c (convert_move, emit_group_load, emit_group_store,
4601 expand_assignment, store_constructor, store_field,
4602 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4603 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4604 invert_truthvalue, optimize_bit_field_compare,
4605 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4606 fold_div_compare, fold, fold_read_from_constant_string,
4607 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4608 * function.c (assign_parm_setup_block): Likewise.
4609 * stmt.c (shift_return_value, expand_end_case_type,
4610 estimate_case_costs): Likewise.
4611 * stor-layout.c (layout_type, initialize_sizetypes,
4612 set_min_and_max_values_for_integral_type): Likewise.
4613 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4614 reset_evolution_in_loop): Likewise.
4615 * tree-chrec.h (build_polynomial_chrec): Likewise.
4616 * tree-complex.c (build_replicated_const): Likewise.
4617 * tree-eh.c (honor_protect_cleanup_actions,
4618 lower_try_finally_onedest, lower_try_finally_copy,
4619 lower_try_finally_switch): Likewise.
4620 * tree-mudflap.c (mf_build_string, mx_register_decls,
4621 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4622 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4623 * tree-pretty-print.c (dump_generic_node): Likewise.
4624 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4626 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4627 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4628 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4631 * config/alpha/alpha.c (alpha_initialize_trampoline,
4632 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4633 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4634 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4635 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4636 * config/i860/i860.c (i860_va_start): Likewise.
4637 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4638 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4639 mips_gimplify_va_arg_expr): Likewise.
4640 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4641 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4642 add_compiler_branch_island): Likewise.
4643 * config/s390/s390.c (s390_va_start): Likewise.
4644 * config/sh/sh.c (sh_va_start): Likewise.
4645 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4647 * config/xtensa/xtensa.c (xtensa_va_start,
4648 xtensa_gimplify_va_arg_expr): Likewise.
4650 * objc/objc-act.c (build_objc_string_object,
4651 build_objc_symtab_template, init_def_list, init_objc_symtab,
4652 init_module_descriptor, generate_static_references,
4653 build_selector_translation_table, get_proto_encoding,
4654 build_typed_selector_reference, build_selector_reference,
4655 build_next_objc_exception_stuff,
4656 build_method_prototype_list_template, generate_descriptor_table,
4657 generate_protocols, build_protocol_initializer,
4658 build_ivar_list_template, build_method_list_template,
4659 build_ivar_list_initializer, generate_ivars_list,
4660 generate_dispatch_table, generate_protocol_list,
4661 build_category_initializer, build_shared_structure_initializer,
4662 generate_shared_structures, handle_impent,
4663 generate_objc_image_info): Use build_int_cst.
4665 2004-08-15 Ben Elliston <bje@au.ibm.com>
4667 * vec.h: Comment improvements.
4669 2004-08-14 Roger Sayle <roger@eyesopen.com>
4671 * c-common.c (shorten_compare, pointer_int_sum,
4672 c_common_truthvalue_conversion, boolean_increment): Replace calls
4673 to build with calls to buildN.
4674 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4675 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4676 gimplify_switch_stmt): Likewise.
4677 * c-typeck.c (default_function_array_conversion,
4678 build_component_ref, build_array_ref, build_function_call,
4679 pointer_diff, build_unary_op, build_conditional_expr,
4680 build_compound_expr, build_modify_expr, c_finish_goto_label,
4681 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4682 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4683 build_binary_op): Likewise.
4685 2004-08-15 Steven Bosscher <stevenb@suse.de>
4687 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4689 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4691 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4692 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4693 * fixinc/fixincl.x: Rebuilt.
4695 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4697 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4698 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4699 (mips_small_data_pattern_p): Declare.
4700 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4701 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4702 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4703 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4704 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4705 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4706 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4707 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4708 (pc_or_label_operand, call_insn_operand, move_operand)
4709 (consttable_operand, symbolic_operand, general_symbolic_operand)
4710 (global_got_operand, local_got_operand, stack_operand)
4711 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4712 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4713 (mips_small_data_pattern_p): Replace previous small_data_pattern
4714 predicate. Turn into a bool () (rtx) function.
4715 * config/mips/predicates.md: New file.
4716 * config/mips/mips.md: Include it. Use the target-independent
4717 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4718 trap_comparison_operator and equality_op to equality_operator.
4719 Replace uses of small_int with the equivalent const_arith_operand.
4720 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4721 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4722 to fcc_reload_operand.
4723 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4725 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4727 PR libstdc++/17005 partial fix.
4728 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4729 except when generating ANSI/C89 code.
4731 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4733 * c-common.c (shorten_compare): Use force_fit_type directly.
4735 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4736 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4737 Dave Korn <dk@artimi.com>
4739 * doc/install.texi (Building): Avoid duplicate reference to GNU
4741 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4743 2004-08-14 Richard Henderson <rth@redhat.com>
4745 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4746 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4748 2004-08-13 Richard Henderson <rth@redhat.com>
4750 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4751 for constant_call_address_operand.
4752 (call_value_pop_1, call_value_1): Likewise.
4753 (sibcall_value_1, call_value_1_rex64): Likewise.
4755 2004-08-13 James E Wilson <wilson@specifixinc.com>
4757 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4758 Correct mode from SFmode to DFmode.
4760 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4762 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4763 __cstring_object and __image_info sections with the no_dead_strip
4766 2004-08-13 Roger Sayle <roger@eyesopen.com>
4767 David Billinghurst <David.Billinghurst@riotinto.com>
4769 PR libgfortran/15930
4770 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4771 * fixinc/fixincl.x: Regenerate.
4772 * fixinc/tests/base/internal/math_core.h: New file.
4774 2004-08-13 Richard Henderson <rth@redhat.com>
4776 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4777 (dbxout_function_end): Remove ifdefs for it.
4778 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4780 2004-08-13 Richard Henderson <rth@redhat.com>
4782 * Makefile.in (insn-preds.o): Depend on TREE_H.
4783 * genpreds.c (write_insn_preds_c): Include tree.h.
4784 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4785 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4786 const48_operand, and_operand, or_operand, mode_width_operand,
4787 mode_mask_operand, mul8_operand, const0_operand,
4788 hard_fp_register_operand, hard_int_register_operand,
4789 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4790 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4791 global_symbolic_operand, call_operand, symbolic_operand,
4792 dtp16_symbolic_operand, dtp32_symbolic_operand,
4793 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4794 gottp_symbolic_operand, alpha_comparison_operator,
4795 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4796 signed_comparison_operator, alpha_fp_comparison_operator,
4797 divmod_operator, fix_operator, aligned_memory_operand,
4798 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4799 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4800 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4801 (reg_or_const_int_operand): Remove. Replace all users with
4802 reg_or_cint_operand.
4803 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4804 (resolve_reload_operand): Split out of aligned_memory_operand.
4805 * config/alpha/alpha-protos.h: Update for exports.
4806 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4807 * config/alpha/alpha.md: Include predicates.md.
4808 * config/alpha/predicates.md: New file.
4810 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4812 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4813 fields with a pointer to the instruction definition.
4814 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4815 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4816 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4817 (write_attr_case, write_const_num_delay_slots): Write the name of
4818 an insn next to its case statement.
4819 * genoutput.c (data): Add a filename field.
4820 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4821 (output_insn_data): Print the location of each insn definition.
4822 * genrecog.c (write_action): Print the name of an insn above
4823 the statement that returns its code.
4825 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4827 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4828 * config/libgloss.h: Likewise.
4829 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4830 * c4x/c4x-modes.def: Likewise.
4831 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4832 (c4x_rptb_nop_p): Likewise.
4833 (c4x_rptb_valid_p): Likewise.
4834 (c4x_rptb_insert): Likewise.
4835 (c4x_address_conflict): Likewise.
4836 * config/c4x/c4x.md: Likewise.
4837 * config/frv/frv.md: Likewise.
4838 * config/i386/athlon.md: Likewise.
4839 * config/i386/i386.md: Likewise.
4840 * config/i386/predicates.md: Likewise.
4841 * config/ia64/ia64.c: Likewise.
4842 * config/ia64/itanium1.md: Likewise.
4843 * config/ia64/itanium2.md: Likewise.
4844 * config/iq2000/iq2000.md: Likewise.
4845 * config/mcore/mcore.c: Likewise.
4846 * config/mips/mips.c: Likewise.
4847 * config/mips/r3900.h: Likewise.
4848 * config/mips/sb1.md: Likewise.
4849 * config/pa/milli64.S: Likewise.
4850 * config/pa/pa.c: Likewise.
4851 * config/pa/pa.h: Likewise.
4852 * config/rs6000/8540.md: Likewise.
4854 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4856 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4858 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4860 * sh.md (cbranch define_delay) Use cond_delay_slot for
4861 non-anulled condition too.
4863 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4865 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4866 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4867 any_parallel_operand, lmw_operation, stmw_operation,
4868 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4869 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4870 any_parallel_operand.
4871 (return_and_restore_fpregs_{si,di}): Same.
4873 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4875 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4876 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4877 Also issue a warning for any predicate we don't know about.
4879 2004-08-12 Richard Henderson <rth@redhat.com>
4881 * config/i386/i386.c (internal_label_prefix): Export.
4882 (internal_label_prefix_len, struct ix86_address,
4883 ix86_decompose_address, maybe_get_pool_constant,
4884 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4885 memory_address_length): Export.
4886 (any_fp_register_operand, fp_register_operand,
4887 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4888 x86_64_general_operand, x86_64_szext_general_operand,
4889 x86_64_nonmemory_operand, x86_64_movabs_operand,
4890 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4891 x86_64_zext_immediate_operand, const_int_1_31_operand,
4892 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4893 tls_symbolic_operand, global_dynamic_symbolic_operand,
4894 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4895 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4896 constant_call_address_operand, const0_operand, const1_operand,
4897 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4898 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4899 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4900 general_no_elim_operand, nonmemory_no_elim_operand,
4901 index_register_operand, q_regs_operand, flags_reg_operand,
4902 non_q_regs_operand, zero_extended_scalar_load_operand,
4903 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4904 ix86_comparison_operator, ix86_carry_flag_operator,
4905 fcmov_comparison_operator, promotable_binary_operator,
4906 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4907 mult_operator, div_operator, arith_or_logical_operator,
4908 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4909 aligned_operand): Move to predicates.md as define_predicates.
4910 (tls_symbolic_operand_1): Remove.
4911 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4912 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4913 (legitimize_address): Merge tls_symbolic_operand contents.
4914 (ix86_expand_move): Likewise.
4915 * config/i386/i386-protos.h: Update for exports.
4916 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4917 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4918 * config/i386/i386.md: Include predicates.md.
4919 * config/i386/predicates.md: New file.
4921 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4924 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4926 (i386_pe_mark_dllimport): Likewise.
4927 (i386_pe_encode_section_info): Likewise, when overriding
4928 dllimport attribute.
4930 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4932 * configure.ac: When testing for flex, nm, ar, and bison, check
4933 that they will actually be built.
4934 * configure: Regenerate.
4936 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4938 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4939 (MOVE_MAX_PIECES): Define.
4941 2004-08-12 Devang patel <dpatel@apple.com>
4943 * dbxout.c (dbxout_begin_prologue): New function.
4944 (dbx_debug_hooks): Use new begin prologue hook.
4945 (dbxout_function_end): Emit N_ENSYM.
4946 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4948 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4950 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4953 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4956 * doc/extend.texi (AltiVec builtins): Fix description for recent
4957 changes. Update operation list to match current support.
4959 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4961 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4962 of struct machine_function.
4963 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4965 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4967 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4968 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4969 (s390_frame_area, s390_register_info): New functions.
4970 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4972 (s390_return_addr_rtx, s390_return_address_offset)
4973 (s390_va_start, s390_gimplify_va_arg)
4974 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4976 (s390_frame_info): Functionality partly moved to s390_register_info.
4977 Made adaptions for new stack layout.
4978 (save_gprs, restore_gprs): Changed meaning of second parameter and
4979 adapted all callers.
4981 * config/s390/s390.h (s390_backchain_string): New global variable.
4982 (MASK_BACKCHAIN): Removed definition.
4983 (TARGET_BACKCHAIN): Changed check.
4984 (TARGET_KERNEL_BACKCHAIN): New macro.
4985 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4986 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4988 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4990 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4991 as condition. Adjusted for new stack layout.
4993 * doc/invoke.texi: Added documentation for new option
4994 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4997 2004-08-12 Paul Brook <paul@codesourcery.com>
4999 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
5000 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
5002 2004-08-12 David Daney <ddaney@avtrex.com>
5004 * java/gcj.texi: Add subsection on signal usage.
5006 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5008 * expr.c (move_by_pieces): Set alignment for move to minimum of
5009 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
5010 alignment, but not less than the original alignment.
5011 (move_by_pieces_ninsns): Same.
5012 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
5013 (store_by_pieces_1): Same.
5015 2004-08-12 Diego Novillo <dnovillo@redhat.com>
5017 PR tree-optimization/16867
5018 * tree.c (is_global_var): New function.
5019 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
5021 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
5023 (is_global_var): Declare.
5024 * tree-dfa.c (dump_variable): Display global and addressable
5026 (add_referenced_var): Clarify documentation when marking
5027 variables call-clobbered.
5028 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
5029 instead of needs_to_live_in_memory.
5030 (mark_call_clobbered): If the variable is a tag, mark it
5032 * tree-gimple.c (is_gimple_reg): Don't check for
5034 (is_gimple_non_addressable): Likewise.
5035 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
5036 needs to be marked call-clobbered.
5037 (setup_pointers_and_addressables): Call is_global_var instead
5038 of needs_to_live_in_memory.
5039 * tree-ssa-dce.c (need_to_preserve_store): Remove.
5040 Update all users with is_global_var.
5041 (mark_stmt_if_obviously_necessary): Fix processing of aliased
5042 stores. Don't check the virtual definitions. Rather, check
5043 whether the store is going into global memory.
5044 (find_obviously_necessary_stmts): Get the symbol from the PHI
5046 * tree-ssa-operands.c (get_call_expr_operands): Do not add
5047 clobbering may-defs if the call does not have side effects.
5049 2004-08-12 Jakub Jelinek <jakub@redhat.com>
5052 * output.h (default_function_rodata_section,
5053 default_no_function_rodata_section): New prototypes.
5054 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
5055 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5056 (TARGET_ASM_OUT): Add it.
5057 * varasm.c (default_function_rodata_section,
5058 default_no_function_rodata_section): New functions.
5059 * final.c (final_scan_insn): Call
5060 targetm.asm_out.function_rodata_section instead of
5061 readonly_data_section.
5062 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5063 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5064 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5065 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5067 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5068 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5070 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5072 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5073 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5074 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5076 2004-08-12 Paul Brook <paul@codesourcery.com>
5078 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5080 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5083 2004-08-12 Ben Elliston <bje@au.ibm.com>
5086 * config/rs6000/altivec.h: Change vector to __vector throughout.
5087 (Except for the `vector' macro itself).
5089 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5091 * genpreds.c: Add capability to generate predicate bodies as
5092 well as function prototypes. Write function prototypes for
5093 the generic predicates too.
5094 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5095 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5096 (write_match_code, write_predicate_expr, write_one_predicate_function)
5097 (parse_option): New functions.
5098 (output_predicate_decls): Delete.
5099 (main): Read the machine description, process DEFINE_PREDICATE or
5100 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5103 * genrecog.c (struct decision_test): Replace index with
5104 struct pred_data pointer.
5105 (next_index): Remove, unused.
5106 (pred_table, preds, special_mode_pred_table): Delete.
5107 (compute_predicate_codes, process_define_predicate): New functions.
5108 (validate_pattern, add_to_sequence, write_switch): Update for
5109 new data structures.
5110 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5111 Check both error_count and have_error.
5113 * gensupport.c (in_fname, first_predicate): New globals.
5114 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5115 (predicate_table, last_predicate, old_pred_table)
5116 (old_special_pred_table): New statics.
5117 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5118 (add_predicate, init_predicate_table): New functions.
5119 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5120 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5121 it or max_include_len. Call init_predicate_table.
5122 (read_rtx): Run the predicate queue after the attribute queue
5123 but before all the others.
5124 * gensupport.h (in_fname, struct pred_data, first_predicate)
5125 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5126 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5127 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5128 * dummy-conditions.c: Don't include bconfig.h, system.h,
5129 coretypes.h, tm.h, or system.h. Do include stddef.h.
5130 Duplicate declaration of struct c_test from gensupport.h.
5132 * Makefile.in (OBJS-common): Add insn-preds.o.
5133 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5134 (insn-preds.c, insn-preds.o): New rules.
5135 (s-preds): Also generate insn-preds.c.
5136 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5137 Update dependencies.
5138 (print-rtl.o, print-rtl1.o): Correct dependencies.
5140 * recog.h: Delete prototypes of predicate functions.
5142 * doc/md.texi (Predicates): New section with complete
5143 documentation of operand/operator predicates. Remove some
5144 incomplete documentation of predicates from other places.
5145 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5146 PREDICATE_CODES; indicate that both are deprecated in favor
5147 of define_predicate/define_special_predicate.
5149 * config/ia64/ia64.c: All predicate function definitions moved
5151 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5152 (ia64_expand_load_address, ia64_expand_move):
5153 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5155 * config/ia64/ia64.md: All predicates now defined here.
5156 (symbolic_operand): Is now a special predicate.
5158 * config/ia64/ia64.h: Declare ia64_section_threshold.
5159 (PREDICATE_CODES): Delete.
5161 2004-08-12 Richard Henderson <rth@redhat.com>
5163 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5164 * c-semantics.c (add_stmt): Set it.
5165 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5166 before instantiating a variable sized type.
5168 2004-08-12 Richard Henderson <rth@redhat.com>
5170 * stor-layout.c (round_up, round_down): Move ...
5171 * fold-const.c (round_up, round_down): ... here. Use
5172 multiple_of_p to avoid any arithmetic at all.
5174 2004-08-12 Richard Henderson <rth@redhat.com>
5176 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5177 (gimplify_init_ctor_preeval_1): New.
5178 (gimplify_init_ctor_preeval): New.
5179 (gimplify_init_ctor_eval): New.
5180 (gimplify_init_constructor): Use them. Always gimplify the LHS
5183 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5185 (This patch is part of merge of objc-improvements-branch
5188 * doc/frontends.texi: Mention Objective-C++ in addition to
5190 * doc/install.texi: Add 'obj-c++' to list of configurable
5192 * doc/invoke.texi: Rename Objective-C option headings to
5193 indicate they also apply to Objective-C++. List file
5194 extensions for Objective-C++ sources. Mention that
5195 ObjC and ObjC++ compilations may also use C and C++ options,
5196 respectively. Point users to doc/standards.texi for
5197 further info on ObjC and ObjC++.
5198 * doc/sourcebuild.texi: Mention the objcp/ directory and
5199 the Objective-C++ sources it contains.
5200 * doc/standards.texi: Update link to Apple ObjC site;
5201 add link to gcc readings.html WWW doc.
5203 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5205 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5206 and 2004-07-14 changes.
5208 2004-08-12 Paul Brook <paul@codesourcery.com>
5210 * doc/invoke.texi: Fix typo.
5212 2004-08-11 Devang Patel <dpatel@apple.com>
5214 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5215 and -no_dead_strip_inits_and_terms.
5217 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5218 -no_dead_strip_inits_and_terms.
5220 2004-08-11 Paul Brook <paul@codesourcery.com>
5222 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5223 (arm_load_pic_register): ... to this.
5224 * config/arm/arm.c (arm_finalize_pic): Rename ...
5225 (arm_load_pic_register): ... to this. Always output insns at the
5226 current location. Load via low reg in thumb mode.
5227 (arm_expand_prologue): Call arm_load_pic_register.
5228 (thumb_expand_prologue): Ditto.
5229 * config/arm/arm.h (FINALIZE_PIC): Remove.
5230 * config/arm/arm.md (builtin_setjmp_receiver): Call
5231 arm_load_pic_register.
5233 2004-08-11 Paul Brook <paul@codesourcery.com>
5235 * arm.c (thumb_force_lr_save): Add prototype.
5236 (thumb_compute_save_reg_mask): New function.
5237 (thumb_find_work_register): New function.
5238 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5239 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5240 Don't clobber r3 when removing pretend args.
5241 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5242 (thumb_output_function_prologue): Use new functions.
5243 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5244 * arm.h (THUMB_REG_PUSHED_P): Remove.
5246 2004-08-11 James E Wilson <wilson@specifixinc.com>
5248 PR rtl-optimization/16490
5249 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5250 global_live_at_end for new basic block if already set for other blocks.
5252 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5254 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5256 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5257 (mfcr rlwinm rlwinm patterns): Set length to 12.
5259 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5261 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5262 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5263 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5264 (start_ssa_stmt_operands): Delete.
5265 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5266 struct stmt_operands_d.
5267 (build_ssa_operands): New extern entry point.
5268 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5269 building code, replace with create_ssa_artficial_load_stmt().
5270 * tree-ssa-operands.c (struct voperands_d): Delete.
5271 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5272 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5273 (free_uses, free_defs, free_vuses, free_v_may_defs,
5274 free_v_must_defs): Remove dealloc parameter.
5275 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5276 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5277 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5278 vector comparisons, ssa_name reuse, and allocations here.
5279 (verify_start_operands): Delete.
5280 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5282 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5283 (append_def, append_usei): Simplify to simple accumulation.
5284 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5285 duplicates and simple accumulation.
5286 (free_ssa_operands): Free vectors in a stmt_operand structure.
5287 (build_ssa_operands): New. Create a new stmt_operand structure from
5288 a stmt and an old set of stmt_operands.
5289 (get_stmt_operands): Simplify and call build_ssa_operands.
5290 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5291 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5292 add_call_read_ops): Don't pass prev_vops around anymore.
5293 (note_addressable): Return if no stmt annotation.
5294 (copy_virtual_operands): Access v_may_def operands through a struct.
5295 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5296 hash tables without treating the stmt as a real stmt.
5297 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5298 v_may_def def and use through a struct instead of 2 array elements.
5299 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5300 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5302 2004-08-11 Nick Clifton <nickc@redhat.com>
5304 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5305 this funciton's behaviour. Return true when the current function
5306 has a section attribute and -mlong-calls is in effect.
5307 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5308 short-call marker when -mlong-calls is in effect and the function
5309 has a section attribute.
5311 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5313 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5314 just call expand_value_return on result_rtl.
5316 2004-08-10 Richard Henderson <rth@redhat.com>
5318 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5319 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5320 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5321 (add_location_or_const_value_attribute): ... not here. Use
5322 loc_descriptor_from_tree if possible.
5323 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5324 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5326 (loc_descriptor_from_tree): New. Update callers.
5327 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5328 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5329 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5330 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5331 and BUILT_IN_STACK_RESTORE.
5332 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5333 * stmt.c (expand_stack_alloc): Remove.
5334 * tree-mudflap.c (mx_register_decls): Don't look for
5335 BUILT_IN_STACK_ALLOC.
5336 * tree-nested.c (convert_local_reference): Likewise.
5337 * tree.h (DECL_VALUE_EXPR): New.
5339 2004-08-10 Richard Henderson <rth@redhat.com>
5341 * stor-layout.c (round_up): Check for 0/1 before dividing.
5342 (round_down): Likewise.
5344 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5346 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5348 * config.gcc (arm*-*-eabi*): New target.
5349 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5350 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5351 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5353 * gthr.h: Remove bogus tokens at end of #pragma.
5354 * optabs.c (expand_twoval_binop_libfunc): New function.
5355 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5356 (prepare_float_lib_cmp): Try reversing the condition.
5357 (debug_optab_libfuncs): New function.
5358 * optabs.h (expand_twoval_binop_libfunc): Declare.
5359 * config/arm/arm.c (arm_init_libfuncs): New function.
5360 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5361 (TARGET_INIT_LIBFUNCS): Define it.
5362 * config/arm/arm.h (TARGET_BPABI): New macro.
5363 * config/arm/arm-protos.h
5364 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5365 * config/arm/bpabi.S: New file.
5366 * config/arm/bpabi.c: Likewise.
5367 * config/arm/bpabi.h: Likewise.
5368 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5369 (__aeabi_drsub): Likewise.
5370 (__aeabi_dsub): Likewise.
5371 (__aeabi_dadd): Likewise.
5372 (__aeabi_ui2d): Likewise.
5373 (__aeabi_i2d): Likewise.
5374 (__aeabi_f2d): Likewise.
5375 (__aeabi_dmul): Likewise.
5376 (__aeabi_ddiv): Likewise.
5377 (__aeabi_cdrcmple): Likewise.
5378 (__aeabi_cdcmpeq): Likewise.
5379 (__aeabi_cdcmple): Likewise.
5380 (__aeabi_dcmpeq): Likewise.
5381 (__aeabi_dcmplt): Likewise.
5382 (__aeabi_dcmple): Likewise.
5383 (__aeabi_dcmpge): Likewise.
5384 (__aeabi_dcmpgt): Likewise.
5385 (__aeabi_dcmpun): Likewise.
5386 (__aeabi_d2iz): Likewise.
5387 (__aeabi_d2uiz): Likewise.
5388 (__aeabi_d2f): Likewise.
5389 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5390 (__aeabi_frsub): Likewise.
5391 (__aeabi_fsub): Likewise.
5392 (__aeabi_fadd): Likewise.
5393 (__aeabi_ui2f): Likewise.
5394 (__aeabi_i2f): Likewise.
5395 (__aeabi_fmul): Likewise.
5396 (__aeabi_fdiv): Likewise.
5397 (__aeabi_cfrcmple): Likewise.
5398 (__aeabi_cfcmpeq): Likewise.
5399 (__aeabi_cfcmple): Likewise.
5400 (__aeabi_fcmpeq): Likewise.
5401 (__aeabi_fcmplt): Likewise.
5402 (__aeabi_fcmple): Likewise.
5403 (__aeabi_fcmpge): Likewise.
5404 (__aeabi_fcmpgt): Likewise.
5405 (__aeabi_fcmpun): Likewise.
5406 (__aeabi_f2iz): Likewise.
5407 (__aeabi_f2uiz): Likewise.
5408 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5409 (__aeabi_uidivmod): New function or alias.
5410 (__aeabi_idivmod): Likewise.
5411 (__aeabi_idiv0): Likewise.
5412 (__aeabi_ldiv0): Likewise.
5413 (__aeabi_llsr): Likewise.
5414 (__aeabi_lasr): Likewise.
5415 (__aeabi_llsl): Likewise.
5416 (bpabi.S): Include it.
5417 * config/arm/libgcc-bpabi.ver: New file.
5418 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5419 (LINK_SPEC): Remove.
5420 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5422 * config/arm/t-bpabi: New file.
5423 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5424 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5426 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5428 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5429 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5430 * config/rs6000/rs6000.c (expand_block_clear): New function.
5431 (expand_block_move): Convert alignment to bits. Use SImode and
5432 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5434 2004-08-10 Caroline Tice <ctice@apple.com>
5436 * varasm.c (unlikely_section_label): New global variable.
5437 (unlikely_text_section_name): New global variable.
5438 (text_section): Remove alignment statement.
5439 (unlikely_text_section): Remove alignment statement; use
5440 unlikely_section_label rather than hard-coded string.
5441 (assemble_start_function): Initialize unlikely_section_label and
5442 unlikely_text_section_name; make sure cold section is properly
5443 aligned at start of function; output unlikely_section_label if
5446 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5448 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5449 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5450 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5451 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5452 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5453 ("*tmqi_mem"): Remove SUBREG from pattern.
5454 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5455 ("*andsi3_cconly"): Likewise.
5457 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5460 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5462 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5464 * doc/sourcebuild.texi (compat testing): Document available test
5465 framework commands. Use the preferred spelling of DejaGnu.
5467 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5469 * lambda.h: Add matrix type, and prototypes for remainder of
5470 matrix and vector functions.
5471 (lambda_vector_mult_const): New function.
5472 (lambda_vector_negate): Ditto.
5473 (lambda_vector_add): Ditto.
5474 (lambda_vector_add_mc): Ditto.
5475 (lambda_vector_copy): Ditto.
5476 (lambda_vector_zerop): Ditto.
5477 (lambda_vector_equal): Ditto.
5478 (lambda_vector_min_nz): Ditto.
5479 (lambda_vector_first_nz): Ditto.
5480 (lambda_vector_matrix_mult): Ditto.
5481 * lambda-mat.c: New file.
5482 * Makefile.in (lambda-mat.o): New.
5484 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5486 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5487 after linking stmt into the program.
5488 (bsi_remove): Don't call modify_stmt.
5489 * tree-complex.c (update_complex_assignment,
5490 expand_complex_comparison): Call modify_stmt after changing the stmt.
5491 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5493 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5494 the stmt, and only if needed.
5495 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5497 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5498 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5499 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5500 (eliminate_redundant_computations): Don't pass an annotation. Call
5501 modify_stmt rather than setting the annotation directly.
5502 (record_equivalences_from_stmt): Remove unused local 'j'.
5503 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5505 (cprop_into_stmt): Pass stmt rather than annotation.
5506 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5507 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5509 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5511 2004-08-10 Jason Merrill <jason@redhat.com>
5514 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5517 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5519 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5522 2004-08-10 Roger Sayle <roger@eyesopen.com>
5524 * config/mips/mips.md: New reciprocal square root patterns that
5525 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5527 2004-08-10 Paul Brook <paul@codesourcery.com>
5529 * config/arm/arm-protos.h (arm_set_return_address,
5530 thumb_set_return_address): Add prototypes.
5531 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5532 * config/arm/arm.c (arm_compute_func_type,
5533 use_return_insn, arm_compute_save_reg0_reg12_mask,
5534 arm_compute_save_reg_mask, arm_output_function_prologue,
5535 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5536 current_function_calls_eh_return.
5537 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5539 (arm_set_return_address, thumb_set_return_address): New functions.
5540 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5541 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5542 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5543 (epilogue): Use the stackadj register.
5544 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5546 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5549 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5550 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5551 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5552 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5553 but using MOVE_RATIO.
5554 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5555 (can_store_by_pieces): Change max_size type to unsigned int.
5556 (store_by_pieces_1): Likewise. Pass max_size to
5557 move_by_pieces_ninsns.
5558 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5559 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5560 to move_by_pieces_ninsns.
5561 (STORE_BY_PIECES_P): Define.
5562 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5563 to move_by_pieces_ninsns.
5564 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5566 * config/i386/i386.h (CLEAR_RATIO): Define.
5568 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5570 * expr.c (expand_expr_real_1): Add back code that was not dead.
5572 2004-08-09 Andrew Pinski <apinski@apple.com>
5574 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5575 which is found to be compatible before returning the aliasing set.
5577 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5579 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5580 (always_collect): New flag.
5581 (ggc_alloc_zone_1): Update statistics support. Don't include
5582 overhead in allocated counter.
5583 (sweep_pages): Update allocated counter for large pages. Don'y
5585 (ggc_collect_1): Always collect.
5586 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5588 (SCALE, LABEL): New macros.
5589 (ggc_print_statistics): Add statistics support.
5591 2004-08-09 Roger Sayle <roger@eyesopen.com>
5593 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5594 (init_expmed): Fix potential overrun problem with "all.reg".
5595 (expand_sdiv2_pow2): Add an alternate implementation for signed
5596 division, if the target provides a suitable conditional move insn.
5598 2004-08-09 Paul Brook <paul@codesourcery.com>
5599 Richard Henderson <rth@redhat.com>
5601 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5604 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5606 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5607 Check DATA limit only if there's no AS limit. Ignore insanely
5609 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5610 but take care that the AS limit isn't overrun.
5611 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5613 2004-08-09 Jeff Law <law@redhat.com>
5615 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5616 (tree-ssa-threadupdate.o): Add dependencies.
5617 * tree-ssa-threadupdate.c: New file.
5618 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5619 (rewrite_vars_out_of_ssa): Remove prototype.
5620 (cleanup_tree_cfg): Returns a bool.
5621 * tree.h (thread_through_all_blocks): Prototype.
5622 * tree-outof-ssa.c (SSANORM_*): Move into here.
5623 (remove_ssa_form): Now static.
5624 (rewrite_vars_out_of_ssa): Kill.
5625 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5626 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5627 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5628 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5629 anything was changed.
5630 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5631 from the PHI's annotation rather than the edge associated with
5633 * tree-ssa-dom.c (redirection_edges): Kill.
5634 (redirect_edges_and_update_ssa_graph): Kill.
5635 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5636 for blocks anymore. Do not initialize redirection_edges.
5637 Call thread_through_all_blocks. Simplify code for cleanup
5638 of the CFG and iterating. No longer call cleanup_tree_cfg
5639 outside the iteration loop.
5640 (thread_across_edge): No longer mess with forwardable blocks.
5642 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5644 * explow.c (memory_address): Use memory_address_p.
5645 * recog.c (general_operand): Likewise.
5646 * regrename.c: No need to define REG_OK_STRICT.
5648 2004-08-09 Steven Bosscher <stevenb@suse.de>
5650 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5652 * gcse.c: Include timevar.h.
5653 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5654 and global_copy_prop_count.
5655 (local_const_prop_count, local_copy_prop_count): New static globals.
5656 (gcse_main): Set the right timevar for each pass.
5657 (cprop_jump): Increment global_const_prop_count when a constant is
5658 propagated. Add "GLOBAL" to dump output.
5659 (cprop_insn): Increment global_const_prop_count when a constant is
5660 propagated, or global_copy_prop_count when a copy is propagated.
5661 (do_local_cprop): Likewise for local_const_prop_count and
5662 local_copy_prop_count.
5663 (one_cprop_pass): Initialize const/cprop counters to zero.
5664 Print out results of local and global const/cprop separately.
5665 (bypass_block): Break over-length line.
5666 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5667 for bb-reorder.o and tracer.o.
5669 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5671 * Makefile.in (GTFILES): Remove stmt.c
5672 (stmt.o): Do not depend on gt-stmt.h.
5673 * emit-rtl.c (emit_line_note): Do not call
5674 set_file_and_line_for_stmt.
5675 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5677 * function.c (free_after_parsing): Do not free STMT field.
5678 (allocate_struct_function): Do not call init_stmt_for_function.
5679 (assign_stack_temp_for_type): Do not accept values of keep
5681 (init_temp_slots): Do not initialize removed variables.
5682 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5683 and X_VAR_TEMP_SLOT_LEVEL fields.
5684 * rtl.h (set_file_and_line_for_stmt): Remove.
5685 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5686 struct stmt_status, cond_stack, case_stack, nesting_stack,
5687 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5688 same_case_target_p, init_stmt_for_function, emit_nop,
5689 expand_start_cond, expand_start_elseif, expand_start_else,
5690 expand_elseif, expand_end_cond): Remove.
5691 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5692 (expand_start_case, expand_end_case_type): Remove, merge into...
5693 (expand_case): ... this one, including other bits from
5694 expand_expr_real_1. Inline same_case_target_p. Turn members
5695 of CASE_STACK into local variables.
5696 (emit_case_bit_tests): Inline same_case_target_p.
5697 (add_case_node): Add HEAD argument, return new head of the list,
5698 do not handle default label here.
5699 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5700 expand_start_elseif, current_nesting_level, expand_start_case,
5701 expand_end_case_type, expand_end_case, add_case_node,
5702 init_stmt_for_function, expand_elseif): Remove prototypes.
5703 (expand_case): Add prototype.
5705 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5707 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5709 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5711 * expr.c (var_rtx): Remove.
5712 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5713 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5714 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5716 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5717 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5718 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5720 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5721 Ayal Zaks <zaks@il.ibm.com>
5723 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5724 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5725 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5726 when -freschedule-modulo-scheduled-loops flag is not specified.
5727 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5728 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5729 More accurate placing of insn in row of partial schedule.
5730 (ps_insn_find_column): New function.
5731 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5732 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5733 (schedule_region): Use sched_is_disabled_for_current_region_p.
5734 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5736 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5738 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5741 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5743 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5744 gen_strset for 64bit target.
5746 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5748 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5750 2004-08-07 Jason Merrill <jason@redhat.com>
5752 Make return in memory explicit.
5753 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5754 (assign_parm_find_data_types): Remove code for old front end
5755 invisible reference handling.
5756 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5757 (expand_function_end): Likewise.
5758 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5760 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5761 (declare_return_variable): Handle DECL_BY_REFERENCE.
5762 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5763 (cp_genericize_r): Use convert_from_reference.
5764 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5765 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5767 * c-common.c (c_warn_unused_result): Check TREE_USED before
5768 warning about a CALL_EXPR with an unused value.
5770 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5772 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5773 to the compiler. Use -fshort-wchar by default.
5775 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5777 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5778 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5780 * doc/invoke.texi (param): Document min-crossjump-insns.
5782 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5785 * c.opt (Wmissing-field-initializers): New option.
5786 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5787 * c-typeck.c (pop_init_level): Guard the missing field warning with
5788 warn_missing_field_initializers rather than extra_warnings.
5789 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5790 some of the explanation from...
5791 (-Wextra): ...here. Say that the missing field warning can be
5792 seperately controlled by -Wmissing-field-initializers.
5794 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5796 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5797 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5798 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5799 * tree.def (ENTRY_VALUE_EXPR): Remove.
5801 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5803 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5804 the places where it is actually needed. Don't use repz; stosb
5805 for -Os with sufficiently small constant sizes.
5806 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5807 of stos{l,q} instructions instead.
5809 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5811 PR tree-optimization/16807
5812 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5813 (iv_subreg, iv_extend): Express value of invariant purely in
5816 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5818 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5819 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5821 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5823 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5824 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5826 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5827 pattern until reload is finished to allow better code generation
5828 and split them completely into separate instrunctions.
5829 (*andsi3_split): New pattern.
5831 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5833 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5834 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5835 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5836 * tree.h (handle_dll_attribute): Declare. Test
5837 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5838 * c-common.h (c_determine_visibility): Declare.
5839 * c-common.c (c_determine_visibility): New function.
5840 * c-decl.c (finish_decl): Use it.
5841 (finish_function): Likewise.
5842 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5843 zero, by default. Use #if, not #ifdef, to test it.
5844 * config/arm/arm.c (arm_attribute_table): Use
5845 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5847 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5848 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5850 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5851 * config/i386/i386.c (ix86_attribute_table): Use
5852 handle_dll_attribute for dllimport/dllexport. Test
5853 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5854 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5855 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5857 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5859 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5861 * doc/extend.texi (dllexport): Clarify and correct documentation.
5862 (dllimport): Likewise.
5863 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5864 handle_dll_attribute.
5866 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5868 * tree-ssa-loop-manip.c: New file.
5869 * Makefile.in (tree-ssa-loop-manip.o): Add.
5870 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5872 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5874 (tree_ssa_loop_done): Verify loop closed ssa form.
5875 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5877 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5879 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5880 pa_asm_output_aligned_local): New functions.
5881 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5882 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5883 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5884 pa_asm_output_aligned_common.
5885 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5886 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5887 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5888 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5889 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5890 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5891 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5892 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5895 2004-08-05 Andrew Pinski <apinski@apple.com>
5897 * objc/objc-act.c (build_objc_string_object): Mark the address
5898 expression as constant.
5900 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5902 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5903 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5904 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5906 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5908 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5909 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5910 out, and associated obsolete comments.
5912 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5914 * tree.h (force_fit_type): Return a tree, take three flags.
5915 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5916 TREE_CONSTANT_OVERFLOW here.
5917 (int_const_binop, const_binop): Adjust.
5918 (size_int_type): Do sign extension here.
5919 (fold_convert_const, optimize_bit_field_compare,
5920 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5921 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5922 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5924 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5926 PR tree-optimization/16864
5927 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5928 for ssa names without default_def.
5930 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5932 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5933 frame pointer, restore eax with an ebp-relative address.
5935 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5938 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5939 * c-common.h (make_rtl_for_local_static): Delete.
5940 * c-decl.c (shadow_tag_warned): Clean up comment.
5941 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5942 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5943 * c-semantics.c (make_rtl_for_local_static): Delete.
5944 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5945 (init_block_clear_fn): Likewise.
5946 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5947 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5948 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5949 * tree.h (make_decl_rtl): Remove second parameter.
5950 (set_user_assembler_name): New.
5951 * varasm.c (set_user_assembler_name): New.
5952 (make_decl_rtl): Remove second parameter. Update callers in many
5955 2004-08-05 Adam Nemet <anemet@lnxw.com>
5957 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5958 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5960 * gthr-lynx.h: New file.
5961 * config/lynx-ng.h: Remove file.
5962 * config/lynx.h: Update to LynxOS 4.0.
5963 * config/t-lynx: New file.
5964 * config/i386/lynx-ng.h: Remove file.
5965 * config/i386/lynx.h: Update to LynxOS 4.0.
5966 * config/rs6000/lynxbase.h: Remove file.
5967 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5968 * config/rs6000/t-lynx: New file.
5969 * doc/install.texi (Options specification): Remove reference to
5970 LynxOS from systems where --with-gnu-as makes a difference.
5972 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5974 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5976 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5978 (c_cpp_builtins): Call it.
5979 * doc/cpp.texi: Update.
5981 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5983 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5986 2004-08-04 Jan Hubicka <jh@suse.cz>
5988 * basic-block.h (profile_staus): New global variable.
5989 * cfg.c (profile_status): Declare.
5990 (check_bb_profile): Break out from ....; use profile_status
5991 (dump_flow_info): ... here.
5992 * cfgbuild.c (find_basic_blocks): Set profile_status.
5993 * cfgexpand.c (tree_expand_cfg): Likewise.
5994 * predict.c (estimate_probability): Likewise.
5995 * profile.c (branch_prob): Likewise.
5996 * tree-cfg.c (build_tree_cfg): Likewise.
5997 (dump_function_to_file): Use check_bb_profile.
5998 * tree-pretty-print (dump_bb_header): Likewise.
5999 * tree-profile.c (do_tree_profiling): Cleanup.
6001 2004-08-04 Zack Weinberg <zack@codesourcery.com>
6003 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
6004 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
6005 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
6006 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
6007 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
6008 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
6009 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
6010 (ggc-none.o, errors.o): Move rule to generators section;
6011 correct dependencies.
6012 (min-insn-modes.o): Move rule to generators section; remove
6013 unnecessary explicit command; correct dependencies.
6014 (print-rtl.o, print-rtl1.o): Correct dependencies.
6015 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
6016 (mostlyclean): Update.
6018 * errors.c: Include bconfig.h not config.h. Correct comment.
6019 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
6020 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
6021 * print-rtl.c: Don't include tm_p.h.
6023 * rtl.h: Move forward-decl of struct function down where it's
6024 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
6025 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
6027 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6028 Jeff Law <law@redhat.com>
6030 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
6031 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
6032 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
6033 manipulate the duplicated ssa names.
6034 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
6035 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
6036 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
6038 (release_ssa_name): Do not release ssa names that may have multiple
6040 * tree.h (release_ssa_name_force, mark_for_rewrite,
6041 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
6042 marked_ssa_names): Declare.
6043 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
6044 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
6045 Update call to rewrite_ssa_into_ssa.
6047 2004-08-04 Mark Mitchell <mark@codesourcery.com>
6049 * defaults.h (TARGET_DECLSPEC): New macro.
6050 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
6051 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
6052 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
6053 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
6055 (TARGET_DECLSPEC): Define.
6056 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
6058 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6060 (TARGET_DECLSPEC): Define.
6061 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6063 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6065 * doc/tm.texi (TARGET_DECLSPEC): Document.
6067 * doc/extend.texi: Fix typo in comment.
6069 2004-08-04 Paul Brook <paul@codesourcery.com>
6071 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6072 (TARGET_CXX): Use it.
6073 * target.h (struct gcc_target): Add cdtor_returns_this.
6074 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6075 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6076 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6078 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6080 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6081 low/high pair. Do range checking directly.
6082 (interpret_integer): Adjust.
6084 2004-08-04 Nick Clifton <nickc@redhat.com>
6086 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6088 * doc/invoke.texi: Document this new switch and also the -mrenesas
6091 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6093 * cfglayout.c (insn_locators_initialize): Update the current
6094 location before initializing a location.
6096 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6098 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6099 (dbxout_function_end): Return after emitting the "Lscope" symbol
6100 under the same conditions that this function formerly wasn't called.
6101 Add explanatory comments.
6104 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6108 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6109 functions, broken out of dbxout_block.
6110 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6111 stabs too, if it contains symbols. Use the begin_label and
6112 the Lscope label (emitted by dbxout_function_end) for the
6113 range of this block.
6115 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6117 * doc/install.texi: Update autoconf version requirements.
6119 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6121 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6122 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6123 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6124 * regclass.c (record_reg_classes): Likewise.
6125 * reload.c (find_reloads): Likewise.
6126 * reload1.c (reload): Likewise.
6128 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6130 * gensupport.c (init_md_reader_args_cb): Renamed from
6131 init_md_reader_args. Add third option, callback function for
6132 parsing program-specific options. Add diagnosis of incorrect
6133 number of input files.
6134 (init_md_reader): Fold into init_md_reader_args_cb.
6135 (init_md_reader_args): Now a thin wrapper around
6136 init_md_reader_args_cb.
6137 * gensupport.h: Update prototypes.
6139 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6140 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6141 * genrecog.c: No need to diagnose lack of an input file;
6142 init_md_reader_args will handle it.
6143 * genconditions.c: Likewise, and use init_md_reader_args.
6144 * genconstants.c: Likewise, and no need to call read_md_rtx.
6146 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6148 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6151 2004-08-03 Mike Stump <mrs@apple.com>
6153 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6155 * doc/invoke.texi (Darwin Options): Update to reflect above.
6157 2004-08-03 Roger Sayle <roger@eyesopen.com>
6160 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6161 truncations, not just global truncations.
6163 2004-08-03 Andrew Pinski <apinski@apple.com>
6166 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6168 2004-08-03 Paul Brook <paul@codesourcery.com>
6170 * gcc/doc/install.texi: Document MPFR requirement.
6172 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6174 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6175 and mmap() explicitly instead of relying on preset autoconf cache
6177 * configure: Regenerate.
6179 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6182 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6184 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6185 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6188 * config/i386/t-gmm_malloc: New file.
6189 * config/i386/t-pmm_malloc: Likewise.
6191 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6193 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6194 Tanguy Fautrà <tfautre@pandora.be>
6196 * config/i386/pmm_malloc.h: New file.
6198 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6200 * config/i386/gmm_malloc.h: New file.
6202 2004-08-03 Dale Johannesen <dalej@apple.com>
6204 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6205 * c-common.c: Include opts.h.
6206 (c_common_get_alias_set): Fix check for a single input file.
6207 * toplev.c: Remove current_file_decl.
6210 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6212 * config.gcc (arm*-*-symbianelf*): New target.
6213 * config/arm/symbian.h: New file.
6215 * gthr-gnat.c: Add visibility #pragmas.
6216 * gthr-gnat.h : Likewise.
6218 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6219 (__ffsDI2): Likewise.
6220 (__clzSI2): Likewise.
6221 (__ctzSI2): Likewise.
6222 (__ctzDI2): Likewise.
6223 (__popcountSI2): Likewise.
6224 (__popcountDI2): Likewise.
6225 (__paritySI2): Likewise.
6226 (__parityDI2): Likewise.
6227 * libgcc2.h: Add visibility #pragmas.
6228 (__clzDI2): Add prototype.
6229 (__clzSI2): Likewise.
6230 (__ctzSI2): Likewise.
6231 (__ffsDI2): Likewise.
6232 (__ffsSI2): Likewise.
6233 (__ctzDI2): Likewise.
6234 (__popcountSI2): Likewise.
6235 (__popcountDI2): Likewise.
6236 (__paritySI2): Likewise.
6237 (__parityDI2): Likewise.
6238 * unwind-dw2-fde.h: Add visibility #pragmas.
6239 * unwind.h: Likewise.
6241 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6242 Dale Johannesen <dalej@apple.com>
6243 Roger Sayle <roger@eyesopen.com>
6245 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6246 constants more accurately. Adjust costs for FMA instructions.
6247 Add cases for most logical and float operations. Recurse into
6250 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6252 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6254 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6256 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6257 conflicts to regs_invalidated_by_call.
6259 2004-08-03 Paul Brook <paul@codesourcery.com>
6261 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6263 2004-08-03 Jan Hubicka <jh@suse.cz>
6265 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6268 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6270 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6271 arm968es, arm10e, arm1020e, arm1022e.
6272 * invoke.texi: Update list of ARM cores.
6273 * arm-tune.md: Regenerate.
6275 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6277 * arm/gentune.sh: New file.
6278 * arm/t-arm: New file.
6279 * arm/arm-tune.md: New file (autogenerated).
6280 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6281 * arm.md (attribute tune): Delete. Include arm-tune.md.
6283 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6285 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6286 penultimate parameter. All callers adjusted.
6287 (struct prefix_list): Remove used_flag_ptr.
6288 (find_a_file): Do not set *pl->used_flag_ptr.
6289 (warn_B, warn_std_ptr): Remove.
6291 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6292 Mostafa Hagog <mustafa@il.ibm.com>
6294 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6296 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6298 * dwarf2out.c (output_call_frame_info): Don't change data format
6299 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6300 label. Use 'true' not '1'.
6301 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6304 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6306 * gdbinit.in: Reflect previous changes to rtunion_def.
6308 2004-08-02 Roger Sayle <roger@eyesopen.com>
6310 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6311 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6313 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6315 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6317 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6318 from "class" to "bt_class".
6320 2004-08-02 Paul Brook <paul@codesourcery.com>
6322 PR rtl-optimization/15068
6323 * flow.c (init_propagate_block_info): Check condition is reversible.
6325 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6327 * gengtype.h (options::info): Change type to const char *.
6328 (enum gc_used_enum): Move out of struct type scope.
6329 * gengtype.c (create_option): Convert initializer for option::info to
6331 (adjust_field_type, walk_type, write_func_for_structure,
6332 write_root, write_roots): Remove pointless cast.
6334 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6336 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6338 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6340 * rtl.h (union rtunion_def): Have all members start with the
6342 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6343 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6344 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6345 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6347 * gengtype.c (adjust_field_rtx_def): Likewise.
6348 * rtlanal.c (loc_mentioned_in_p): Likewise.
6350 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6352 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6353 Replace uses of mips/elf64.h with mips/elf.h
6354 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6355 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6356 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6357 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6358 (HANDLE_SYSV_PRAGMA): Delete.
6359 (ASM_OUTPUT_DEF): Fix formatting.
6360 * config/mips/elf64.h: Delete.
6362 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6364 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6365 symbol+offset operand to have its offset be zero mod 0x3fff
6366 when GOT entries are in use. Clarify logic in SYMBOL_REF
6367 case. Clarify comments.
6368 (ia64_expand_load_address): Split a symbol+offset load when
6369 the offset is nonzero mod 0x3fff, not 0x1fff.
6371 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6373 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6374 if trying to *store* to a non-offsettable address.
6375 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6376 a nonoffsettable address.
6377 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6379 (movti_string): Don't move GPRs to a nonoffsettable address.
6380 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6382 2004-08-02 Ben Elliston <bje@au.ibm.com>
6385 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6387 2004-08-01 Richard Henderson <rth@redhat.com>
6389 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6390 variable sized types.
6392 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6394 * doc/invoke.texi: In the MIPS options section, remove the passage
6395 saying that -mexplicit-relocs is usually disabled for -mabicalls
6396 -fno-unit-at-a-time.
6397 * config/mips/mips.c (override_options): Remove the code that enforced
6400 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6402 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6403 an in-range offset and one for an out-of-range offset. Wrap the latter
6404 in .set macro/.set nomacro if it's inside a .set nomacro block.
6406 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6408 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6409 (mips_restore_gp): Declare.
6410 * config/mips/mips.c (mips_add_offset): Add a scratch register
6411 argument. Reimplement in rtl only, reusing MIPS16 logic from
6412 mips_output_mi_thunk.
6413 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6415 (mips_gp_save_slot): Delete.
6416 (mips_restore_gp): New function.
6417 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6418 * config/mips/mips.md (exception_receiver): Turn into a
6419 define_insn_and_split. Use mips_restore_gp to do the split.
6420 (call_internal, call_value_internal, call_value_multiple_internal): Use
6421 mips_restore_gp to restore $gp.
6423 2004-07-31 Andrew Pinski <apinski@apple.com>
6426 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6428 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6430 * c-decl.c (diagnose_mismatched_decls): Give error for external
6431 redeclaration of identifier declared with no linkage, not just
6432 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6433 error for redeclaration with no linkage.
6435 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6436 Fariborz Jahanian <fjahanian@apple.com>
6438 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6439 non-offsettable addresses even for DImode.
6440 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6441 being moved into multiple GPRs.
6443 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6445 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6446 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6448 * config/rs6000/darwin-ldouble.c (isless): New macro.
6450 (nonfinite): New macro.
6452 (_xlqadd): Completely rewrite.
6453 (_xlqmul): Correct overflow handling.
6454 (_xlqdiv): Correct overflow handling.
6455 * config/rs6000/darwin-ldouble-format: New file.
6457 2004-07-30 Roger Sayle <roger@eyesopen.com>
6458 Richard Henderson <rth@redhat.com>
6460 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6461 9 into the equivalent lea instruction.
6463 2004-07-30 Richard Henderson <rth@redhat.com>
6465 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6466 with DECL_INITIAL if fb_lvalue.
6467 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6468 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6470 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6472 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6474 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6475 pointer escapes through a function call, assume that the
6476 callee will dereference it.
6477 (add_pointed_to_var): Assume that VALUE is always an
6479 (collect_points_to_info_r): Only call add_pointed_to_var if
6480 the value is an ADDR_EXPR.
6482 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6484 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6485 alias set of the inner type of ARRAY_TYPEs.
6487 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6489 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6490 setting a non-register to UNDEFINED right before the call to
6493 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6495 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6497 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6499 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6500 comparing points-to sets of different pointers, make sure the
6501 second pointer is actually referenced in the code.
6503 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6505 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6506 (got_symbolic_operand): Remove unreachable code.
6507 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6508 setjmp_operand; add entry for tls_symbolic_operand.
6509 * config/ia64/ia64-protos.h: Remove all prototypes of
6510 predicate functions.
6512 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6514 * c-common.h (lang_post_pch_load): New variable.
6515 * c-pch.c (lang_post_pch_load): Define it.
6516 (c_common_read_pch): Use it.
6517 * cgraphunit.c (record_call_1): Give the front end a chance to
6518 record additional needed entities when a variable is marked as
6520 * tlink.c (recompile_files): Robustify.
6521 (scan_linker_output): If a symbol is assigned to a file,
6522 but after recompilation is not present there, issue an error
6525 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6527 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6528 Take orig_loop argument and pass it to set_level.
6529 (schedule_sm): Pass the correct orig_loop to force_move_till.
6531 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6533 * cfgloop.c (update_latch_info): Update dominator of the new block.
6534 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6536 * dominance.c (verify_dominators): Check that the dominance tree is
6538 (recount_dominator): Ignore unreachable blocks.
6539 (iterate_fix_dominators): Cleanup old dominance information before
6542 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6544 * tree-ssa-operands.c (get_expr_operands): Revert changes
6545 to ADDR_EXPR processing introduced by:
6546 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6547 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6549 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6551 * doc/implement-c.texi: Add C90 subclause references. Point to
6552 preprocessor documentation instead of duplicating it. Add points
6553 only present in C90. Fill in documentation for all points.
6555 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6557 * pa.c (output_movb): Correct typo.
6559 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6561 * ra.h (single_reg_in_regclass): Declare.
6562 * ra.c (single_reg_in_regclass): Define.
6563 (first_hard_reg): New.
6564 (init_ra): Initialize single_reg_in_regclass.
6565 * ra-colorize.c (ok_class): New.
6566 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6568 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6570 * gcov-io.h: Allow zero tag as EOF indicator.
6571 (gcov_is_eof): Remove.
6572 (gcov_truncate): Remove.
6573 * gcov-io.c (gcov_seek): Always SEEK_SET.
6574 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6576 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6577 * gcov-dump.c (dump_file): Likewise.
6578 * gcov.c (read_graph_file, read_count_file): Likewise.
6580 * c-decl.c (complete_array_type): Don't gratuitously copy
6581 maxindex. Check it always has a type.
6583 2004-07-29 Steven Bosscher <stevenb@suse.de>
6585 * rtl.c (currently_expanding_to_rtl): New.
6586 * rtl.h (currently_expanding_to_rtl): Export it.
6587 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6589 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6591 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6592 with currently_expanding_to_rtl.
6593 * config/sh/sh.md: Likewise.
6594 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6596 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6598 Introduce sh2a support.
6599 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6600 * config.gcc: Build multilibs for sh2a and sh2a-single by
6602 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6603 default. Split their tests out of the corresponding SH4
6605 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6607 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6608 * config.gcc: Handle sh2a multilibs and cpu selection.
6609 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6610 * config/sh/t-mlib-sh2a: New.
6611 * config/sh/t-mlib-sh2a-nofpu: New.
6612 * config/sh/t-mlib-sh2a-single: New.
6613 * config/sh/t-mlib-sh2a-single-only: New.
6614 2004-07-09 Nick Clifton <nickc@redhat.com>
6616 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6617 -ml and -m2a are used together.
6618 2004-03-23 DJ Delorie <dj@redhat.com>
6619 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6620 when we have a double-sized FPU.
6621 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6622 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6624 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6625 -msh2a-single and -msh2a-single-only
6626 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6627 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6629 2004-02-20 DJ Delorie <dj@delorie.com>
6630 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6631 2004-02-20 Fred Fish <fnf@redhat.com>,
6632 Corinna Vinschen <vinschen@redhat.com>
6633 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6634 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6635 2004-02-18 DJ Delorie <dj@redhat.com>
6636 * config/sh/sh.c (broken_move): Add support for movi20.
6637 * config/sh/sh.h: Likewise.
6638 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6639 * config/sh/sh.md (udivsi3_sh2a): New.
6644 (ashlsi3_sh2a): New.
6645 (ashrsi3_sh2a): New.
6646 (lshrsi3_sh2a): New.
6647 (movsi_i): Disable for sh2a.
6648 (movsi_ie): Add movi20.
6649 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6650 sh2a, for -m2a-nofpu mode.
6651 2004-02-13 DJ Delorie <dj@redhat.com>
6652 * config/sh/lib1funcs.asm: Handle double vs single better.
6653 * config/sh/sh.h: Likewise.
6654 2004-02-09 DJ Delorie <dj@redhat.com>
6655 * config/sh/crt1.asm: Add support for sh2a.
6656 * config/sh/elf.h: Likewise.
6657 * config/sh/lib1funcs.asm: Likewise.
6658 * config/sh/sh.c: Likewise.
6659 * config/sh/sh.md: Likewise.
6660 * config/sh/sh.h: Likewise.
6661 * config/sh/t-sh: Likewise.
6663 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6665 * config/frv/frv.md (movqi_internal, movhi_internal,
6666 movsi_internal): Add backup alternatives for memory inputs.
6668 2004-07-28 Matt Austern <austern@apple.com>
6670 * config/darwin.c (darwin_one_byte_bool): New global variable.
6671 * config/darwin.h (darwin_one_byte_bool): Declare.
6672 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6673 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6674 value of darwin_one_byte_bool.
6675 * doc/invoke.texi: Document -mone-byte-bool flag.
6677 2004-07-28 Eric Christopher <echristo@redhat.com>
6679 * c-common.c (c_common_unsafe_for_reeval): Delete.
6680 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6681 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6682 * calls.c (fix_unsafe_tree): Delete.
6683 (expand_call): Delete code which used above.
6684 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6685 * expr.c (expand_expr_real_1): Ditto.
6686 * fold-const.c (non_lvalue): Ditto.
6687 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6688 (lhd_unsafe_for_reeval): Ditto.
6689 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6690 * langhooks.h (unsafe_for_reeval): Ditto.
6691 (unsave_expr_now): Adjust comment.
6692 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6693 (estimate_num_insns_1): Ditto.
6694 * tree-pretty-print.c (dump_generic_node): Ditto.
6695 * tree.c (expr_align): Ditto.
6696 (unsave_expr): Delete.
6697 (unsafe_for_reeval): Ditto.
6698 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6699 * tree.def (UNSAVE_EXPR): Delete.
6700 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6702 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6704 * tree.h (enum tls_model): Move ...
6705 * coretypes.h: ... here.
6707 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6709 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6711 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6713 * cse.c (validate_canon_reg): New function, split out from...
6714 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6716 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6718 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6719 return if .GLOBAL_VAR has been created.
6721 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6723 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6724 every variable that may have aliases, not just tags.
6726 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6728 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6729 move_from_CR_eq_bit.
6730 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6733 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6736 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6737 output_e500_flip_eq_bit.
6739 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6740 output_e500_flip_eq_bit.
6741 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6742 output_e500_flip_eq_bit.
6743 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6744 (print_operand): case D. Get to EQ bit.
6746 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6748 * gcov.c (function_summary): Add missing \n.
6750 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6752 Introduce sh4a support.
6753 * config.gcc: Handle sh4a multilibs and cpu selection.
6754 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6755 * config/sh/t-mlib-sh4a: New.
6756 * config/sh/t-mlib-sh4al: New.
6757 * config/sh/t-mlib-sh4a-nofpu: New.
6758 * config/sh/t-mlib-sh4a-single: New.
6759 * config/sh/t-mlib-sh4a-single-only: New.
6760 2004-02-20 DJ Delorie <dj@redhat.com>
6761 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6762 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6763 2003-08-22 Eric Christopher <echristo@redhat.com>
6764 * config/sh/sh4a.md: Update for chip errata.
6765 2003-08-07 Eric Christopher <echristo@redhat.com>
6766 * config/sh/sh4a.md: New file. sh4a processor description.
6767 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6768 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6770 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6771 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6772 * doc/invoke.texi (SH Options): Document -m4al.
6773 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6774 * config/sh/sh.c (expand_block_move): Remove commented-out code
6775 checked in by mistake.
6776 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6777 single elements from SFmode vectors.
6778 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6780 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6781 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6782 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6783 sh_fsca_int2sf): Remove variable declarations.
6784 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6785 sh_fsca_int2sf): New functions.
6786 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6787 sh_fsca_int2sf_rtx): New static variables.
6788 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6789 sh_fsca_int2sf): Declare.
6790 * config/sh/sh.md: Adjust.
6791 * doc/invoke.texi (SH Options): Document new options.
6792 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6793 compatibility from SH4 code.
6794 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6795 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6797 (memory_movsrc_operand): Renamed to...
6798 (unaligned_load_operand): ... this. Simplified.
6799 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6800 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6801 input operand to SImode, and adjust the others. Introduce
6802 post-increment by peephole.
6803 * config/sh/sh.c (expand_block_move): Give the target address the
6804 same mode as the temp reg.
6805 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6807 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6808 Introduce support for SH4a.
6809 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6810 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6811 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6812 sh_fsca_int2sf): New.
6813 (sh_init_builtins): Initialize them.
6814 (print_operand): Support `d'.
6815 (expand_block_move): Use movua if src is misaligned.
6816 (memory_movsrc_operand): New.
6817 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6818 and one of the SH4 macros.
6819 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6820 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6821 SELECT_SH4A_SINGLE): New.
6822 (TARGET_NONE): Add SH4A_BIT.
6823 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6824 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6825 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6826 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6827 (enum processor_type): Added PROCESSOR_SH4A.
6828 (PREDICATE_CODES): Add memory_movsrc_operand.
6829 * config/sh/sh.md: Removed unused variables.
6830 (attr cpu): Add sh4a.
6831 (attr type): Add movua, fsrra and fsca.
6832 (prefetch): New, for SH4.
6833 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6834 (toggle_sz): Set type to fp.
6835 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6836 (movua, extv, extzv): New.
6837 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6840 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6842 * tree-optimize.c (init_tree_optimization_passes): Schedule
6843 pass_may_alias right after the program is renamed into SSA.
6844 * tree-pass.h (PROP_alias): Define.
6845 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6846 * tree-sra.c (pass_sra): Likewise.
6847 * tree-ssa-ccp.c (pass_ccp): Likewise.
6848 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6849 * tree-ssa-dce.c (pass_dce): Likewise.
6850 * tree-ssa-dom.c (pass_dominator): Likewise.
6851 * tree-ssa-dse.c (pass_dse): Likewise.
6852 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6853 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6854 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6855 * tree-ssa-pre.c (pass_pre): Likewise.
6856 * tree-tailcall.c (pass_tail_recursion): Likewise.
6857 * tree-ssa.c (pass_redundant_phi): Likewise.
6858 * tree-ssa-alias.c (aliases_computed_p): Remove.
6860 (init_alias_info): Do not mark all type tags for renaming
6862 Clear may_aliases from every symbol.
6863 (setup_pointers_and_addressables): If a pointer has not been
6864 dereferenced and it had a type tag, clear it and mark the old
6867 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6869 PR tree-optimization/16705
6870 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6873 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6875 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6878 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6879 don't make another one.
6881 PR optimization/15077
6882 * function.h (struct function): Add field saved_static_chain_decl.
6883 Fix comment for static_chain_decl.
6884 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6885 * tree-inline.h (save_body): Add new arg.
6886 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6889 2004-07-27 Richard Henderson <rth@redhat.com>
6891 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6892 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6893 is_gimple_addressable.
6894 * tree-gimple.c (is_gimple_addressable): Rename from
6895 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6896 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6897 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6898 rename to is_gimple_addressable.
6900 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6902 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6904 2004-07-27 Richard Henderson <rth@redhat.com>
6906 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6909 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6911 * libgcc2.c: Change all conditionals testing
6912 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6913 * libgcc2.h: Likewise.
6914 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6915 TYPE_PRECISION of float80_type to 80.
6916 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6917 of fpreg_type and float80_type to 80.
6918 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6919 * config/m68k/netbsd-elf.h:
6920 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6921 to evaluate to 80 whenever they would formerly have evaluated to 96.
6922 * config/i386/sco5.h: Remove unnecessary redefinition of
6923 LONG_DOUBLE_TYPE_SIZE.
6924 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6925 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6926 XFmode, with a bitsize of 80. Update commentary.
6927 * config/ia64/ia64-modes.def: Likewise.
6928 * config/m68k/m68k-modes.def: Likewise.
6930 2004-07-27 Steven Bosscher <stevenb@suse.de>
6932 * cfgexpand.c (tree_expand_cfg): Fix comment.
6934 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6935 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6937 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6938 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6939 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6940 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6941 here again. Update leading comment.
6942 * rtl.c (rtx_equal_function_value_matters): Remove.
6943 (rtx_equal_p): Don't test for it.
6944 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6947 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6948 * rtl.c (note_insn_name): Likewise.
6949 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6950 * final.c (final_scan_insn): Likewise.
6952 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6953 * passes.c (rest_of_handle_eh): Do it here.
6955 * stmt.c (struct nesting): Remove struct nesting block member.
6956 (struct stmt_status): Remove x_block_start_count field.
6957 (current_block_start_count): Remove.
6959 2004-07-27 Brian Booth <bbooth@redhat.com>
6961 * tree-optimize.c (register_one_dump_file): Update condition that uses
6963 (dup_pass_1): Replace with...
6964 (next_pass_1): This.
6965 (NEXT_PASS): Call next_pass_1.
6967 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6968 (execute_one_pass): Update condition that uses
6970 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6973 2004-07-27 Nick Clifton <nickc@redhat.com>
6975 * config/m32r/m32r.c: Include integrate.h in order to get the
6976 prototype for get_hard_reg_initial_val().
6978 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6979 and tidy up indentation.
6980 (final_presence_set): Use absence_set instead, so that if there is
6981 nothing in the "o" pipe the "s" pipe can be scheduled.
6983 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6985 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6986 don't have PT_VARS nor PT_MALLOC set.
6987 Clear name tag from pointers that have not been dereferenced.
6988 (set_pt_anything, set_pt_malloc): Forward declare.
6989 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6990 not type compatibility when determining if a pointer can be
6993 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6995 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6996 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6997 it to check whether the condition is still valid at the jump insn.
6998 * ifcvt.c (noce_get_condition): Likewise.
6999 (noce_get_alt_condition): Update call to canonicalize_condition.
7000 * loop-iv.c (simplify_using_initial_values): Update call to
7001 get_condition. Remove FIXME.
7002 (check_simple_exit): Update call to get_condition.
7003 * loop-unswitch.c (may_unswitch_on): Likewise.
7004 * loop.c (check_dbra_loop): Likewise.
7005 (canonicalize_condition, get_condition): Add an argument to say whether
7006 the condition must still be valid at INSN.
7007 (get_condition_for_loop): Update call to get_condition. Require that
7008 the condition be valid at INSN.
7009 * predict.c (estimate_probability): Update call to get_condition.
7010 Remove unused earliest parameter.
7011 (expected_value_to_br_prob): Update call to canonicalize_condition.
7013 2004-07-26 Eric Christopher <echristo@redhat.com>
7015 * tree-dfa.c (add_referenced_var): Register initializers of global
7018 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
7020 * config/i386/i386.c (function_arg): Always treat 8-
7021 and 16-byte wide vectors the same, even if MMX/SSE
7023 (contains_128bit_aligned_vector_p): Add comment.
7025 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7027 * ra.h (enum node_type): Rename to:
7028 (enum ra_node_type).
7029 * ra-colorize.c: Likewise.
7031 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7033 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
7034 after simplifying the jump.
7036 2004-06-26 Richard Henderson <rth@redhat.com>
7038 * calls.c (combine_pending_stack_adjustment_and_call): Make
7039 preferred_unit_stack_boundary argument unsigned. Make
7040 unadjusted_alignment unsigned.
7041 (expand_call): Make preferred_stack_boundary and
7042 preferred_unit_stack_boundary variables unsigned.
7043 * function.c (assign_stack_local_1): Make alignment unsigned.
7044 * function.h (struct function): Make stack_alignment_needed,
7045 preferred_stack_boundary unsigned.
7046 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
7047 (ix86_compute_frame_layout): Make stack_alignment_needed,
7048 preferred_alignment variables unsigned.
7049 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
7051 2004-07-26 Tom Tromey <tromey@redhat.com>
7053 * tree.h: Fix typo in comment.
7055 2004-07-26 Daniel Jacobowitz <dan@debian.org>
7058 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7059 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7060 (ggc_free): Remove incorrect freeing.
7061 (sweep_pages): Advance PP for large pages. Fix indentation.
7063 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7065 PR rtl-optimization/16643
7066 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7067 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7068 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7069 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7070 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7071 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7072 * rtl.h (tracer): Add a flags parameter.
7073 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7074 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7075 (rest_of_handle_reorder_blocks): Update calls to tracer and
7076 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7077 (rest_of_handle_tracer): Pass 0 to tracer.
7078 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7080 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7083 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7086 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7088 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7089 (BINFO_BASE_ACCESS): Adjust.
7090 (BINFO_BASE_ACCESS_APPEND): New.
7091 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7092 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7093 * dwarf2out.c (gen_member_die): Likewise.
7094 * tree-dump.c (deque_and_dump): Likewise.
7096 2004-07-26 Falk Hueffner <falk@debian.org>
7098 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7101 2004-07-25 Roger Sayle <roger@eyesopen.com>
7103 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7104 value off of the stack if TARGET_USE_FFREEP.
7106 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7108 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7109 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7110 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7111 check on invocation of XRESIZEVEC ().
7113 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7115 * c-common.c (disable_builtin_function): Rename variable n to
7116 new_disabled_builtin.
7117 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7118 Rename local variable old to old_decl.
7119 * gensupport.c (shift_output_template): Rename parameter old to src.
7120 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7121 old_rtx and newx to new_rtx.
7123 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7125 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7127 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7129 * c-lex.c: Likewise.
7131 2004-07-25 Roger Sayle <roger@eyesopen.com>
7133 * fold-const.c (constant_boolean_node): Make extern.
7134 (make_range): Wrap long lines.
7135 (fold_cond_expr_with_comparison): Remove unnecessary call to
7136 pedantic_non_lvalue. Add missing calls to fold_convert.
7137 (fold_truthop): Add missing calls to fold_convert.
7139 * tree.h (constant_boolean_node): Add prototype here.
7140 * builtins.c (expand_builtin_strncmp): Add missing calls to
7142 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7143 Call fold_convert and constant_boolean_node to correct types.
7144 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7145 missing call to fold_convert to correct types.
7147 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7148 Brian Ryner <bryner@brianryner.com>
7152 * c-common.c (c_common_attribute_table): Allow
7153 handle_visibility_attribute to be called for types.
7154 (handle_visibility_attribute) When given a type, set the visibility
7155 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7156 so that we can check later whether the attribute was present. Added
7157 warning if attribute applied to non class type.
7158 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7159 decls and checking that they are consistent.
7160 * common.opt: Added -fvisibility.
7161 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7162 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7163 * flags.h, tree.h: Added assorted support defines for overall patch
7164 * opts.c: Added parsing support for -fvisibility.
7165 * tree.c (build_decl): Set visibility for all decls to be whatever
7166 is in force at that time.
7167 * varasm.c (default_binds_local_p_1): Reworked logic determining
7168 when to make a symbol locally bound.
7169 * doc/invoke.texi: Added documentation for -fvisibility and
7170 -fvisibility-inlines-hidden.
7172 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7174 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7175 * c-common.c: Add missing casts from void * to other types.
7176 * c-decl.c: Likewise.
7177 * c-format.c: Likewise.
7178 * c-lex.c: Likewise.
7179 * c-pragma.c: Likewise.
7180 * c-typeck.c: Likewise.
7181 * defaults.h: Likewise.
7182 * genconstants.c: Likewise.
7183 * gengtype-lex.l: Likewise.
7184 * genmodes.c: Likewise.
7185 * read-rtl.c: Likewise.
7188 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7190 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7191 * c-common.c: Likewise.
7192 * c-decl.c: Likewise.
7193 * c-lang.c: Likewise.
7194 * c-lex.c: Likewise.
7195 * c-opts.c: Likewise.
7196 * c-parse.in: Likewise.
7197 * c-typeck.c: Likewise.
7198 * genconditions.c: Likewise.
7199 * gengtype-lex.l: Likewise.
7200 * gengtype-yacc.y: Likewise.
7201 * gengtype.c: Likewise.
7202 * genmodes.c: Likewise.
7203 * gensupport.c: Likewise.
7204 * read-rtl.c: Likewise.
7205 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7208 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7210 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7211 variable typename to type_name.
7212 * c-lex.c (interpret_float): Likewise.
7214 2004-07-25 Roger Sayle <roger@eyesopen.com>
7216 * convert.c (convert_to_real, convert_to_integer,
7217 convert_to_complex): Replace calls to build with calls to buildN.
7218 * coverage.c (tree_coverage_counter_ref): Likewise.
7219 * dojump.c (do_jump): Likewise.
7220 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7221 * emit-rtl.c (component_ref_for_mem_expr,
7222 set_mem_attributes_minus_bitpos): Likewise.
7223 * explow.c (update_nonlocal_goto_save_area): Likewise.
7224 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7225 expand_mult_add): Likewise.
7226 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7227 store_constructor, get_inner_reference, expand_expr_real_1,
7228 try_casesi, try_tablejump): Likewise.
7229 * function.c (expand_function_start): Likewise.
7230 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7231 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7232 * stor-layout.c (place_union_field, layout_type): Likewise.
7233 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7234 * varasm.c (copy_constant): Likewise.
7236 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7238 * c-common.c: Rename all identifiers named `new'.
7239 * c-decl.c: Likewise.
7240 * gensupport.c: Likewise.
7241 * simplify-rtx.c: Likewise.
7242 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7244 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7247 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7250 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7251 declarations until after calling pushdecl.
7252 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7253 "extern" and not on whether the declaration is initialized.
7255 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7257 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7258 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7259 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7260 "cpplib.h", "c-pragma.h", "c-common.h".
7261 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7262 (solaris_register_pragmas): New functions.
7263 * config/sol2-protos.h: New file.
7264 * config/sol2.c: New file.
7265 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7266 (REGISTER_TARGET_PRAGMAS): New macros.
7267 (solaris_pending_aligns, solaris_pending_inits)
7268 (solaris_pending_finis): New variables.
7269 * config/t-sol2 (sol2-c.o): Update dependencies.
7271 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7272 SUBTARGET_INSERT_ATTRIBUTES.
7273 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7274 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7275 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7276 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7277 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7278 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7279 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7280 * config/sparc/sparc.c (sparc_attribute_table): New.
7281 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7282 SUBTARGET_INSERT_ATTRIBUTES.
7283 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7285 * doc/extend.texi (Solaris Pragmas): New section.
7287 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7289 * c-common.c: Rename all identifiers named `class' to `cl'.
7290 * c-common.h: Likewise.
7291 * c-parse.in: Likewise.
7292 * c-typeck.c: Likewise.
7293 * genmodes.c: Likewise.
7296 * recog.c: Likewise.
7297 * recog.h: Likewise.
7298 * regrename.c: Likewise.
7300 * c-common.c (builtin_function_2): Change type of 5th parameter from
7301 int to enum built_in_function. Change type of 8th parameter from int
7303 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7305 * c-typeck.c (convert_arguments): Change type of formal_prec from
7306 int to unsigned int.
7307 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7308 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7309 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7310 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7311 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7312 iterator to for_all_modes () instead of an enum because enums can't
7313 be incremented in C++.
7316 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7318 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7321 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7323 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7324 Handle ARRAY_RANGE_REF like ARRAY_REF.
7326 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7328 * c-typeck.c (digest_init): Don't allow arrays of signed or
7329 unsigned variants of wchar_t to be initialized by wide string
7330 constants. Do allow arrays of enumerated types compatible with
7331 wchar_t to be initialized by wide string constants. Refine tests
7332 distinguishing wide and narrow strings and arrays. Give specific
7333 error for arrays of other integer types initialized by string
7335 (output_init_element, process_init_element): Check for
7336 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7337 initializing with string constants.
7339 2004-07-25 Richard Henderson <rth@redhat.com>
7341 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7343 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7344 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7345 DECL_IGNORED_P to new decl.
7347 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7349 * config/ia64/ia64.c (general_xfmode_operand)
7350 (destination_xfmode_operand): Delete.
7351 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7352 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7353 and destination_operand.
7355 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7357 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7358 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7360 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7361 Zack Weinberg <zack@codesourcery.com
7364 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7365 redundant-declaration warning the first time a builtin is
7366 declared explicitly.
7368 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7370 * tree.h (staticp): Change return type to bool.
7372 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7374 * c-common.c (c_staticp): Last episode of the staticp saga.
7376 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7378 * c-common.h (c_staticp): Change return type from int to bool.
7379 * tree.c (staticp): Likewise.
7380 * langhooks.h (staticp): Likewise.
7382 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7384 * langhooks-def.h (lhd_staticp): Change return type from int to
7385 bool in prototype to match definition.
7387 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7389 * system.h (bool, true, false): Don't redefine as preprocessor macros
7392 2004-07-24 Roger Sayle <roger@eyesopen.com>
7394 * expmed.c (init_expmed): A signed modulus by a power of two is
7395 considered cheap if its less than or equal to four instructions.
7397 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7399 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7400 GGC_CNEWVAR): New macros.
7402 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7404 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7406 * c-decl.c: Likewise.
7407 * c-format.c: Likewise.
7408 * c-lex.c: Likewise.
7409 * c-opts.c: Likewise.
7410 * c-pragma.c: Likewise.
7411 * c-typeck.c: Likewise.
7412 * gencheck.c: Likewise.
7413 * genconditions.c: Likewise.
7414 * genconfig.c: Likewise.
7415 * genflags.c: Likewise.
7416 * gengtype.c: Likewise.
7417 * gensupport.c: Likewise.
7418 * ggc-none.c: Likewise.
7419 * langhooks.c: Likewise.
7420 * statistics.h: Likewise.
7421 * stub-objc.c: Likewise.
7422 * java/decl.c: Likewise.
7424 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7426 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7427 (symbolic_operand): Fix prototype.
7428 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7429 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7430 use them, change from the "{...}" syntax to the simpler {...}
7432 (*cfv4_extendqisi2): Fix destination predicate.
7433 * config/m68k/m68k-protos.h: Remove various declarations also
7434 generated via PREDICATE_CODES.
7436 2004-07-23 Mike Stump <mrs@apple.com>
7438 * c-typeck.c (convert_for_assignment): Tightened up pointer
7439 converstions that differ in signedness.
7441 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7443 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7445 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7447 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7448 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7450 * gimplify.c (gimplify_compound_lval): Check for no handled
7451 operations, rather than checking for explicit list of nodes.
7452 (is_gimple_addr_expr_arg_or_indirect): New function.
7453 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7454 redundant setting of TREE_INVARIANT.
7455 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7456 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7458 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7460 PR tree-optimization/16688
7461 PR tree-optimization/16689
7462 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7463 unnecessary initialization of 'tag'.
7464 (get_tmt_for): Check that the new type tag has the same alias
7465 set as the pointed-to type.
7466 (group_aliases): Only regular variables need to be removed
7467 from the alias set of a name tag.
7468 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7469 propagation if the two types are not compatible.
7470 (merge_alias_info): Rename from replace_ssa_names_ann.
7472 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7473 the propagation can be done.
7474 Only call merge_alias_info on pointers.
7475 (propagate_value): Likewise.
7476 * tree-ssa-copyrename.c: Include langhooks.h.
7477 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7479 Do not coalesce variables with incompatible types.
7480 (rename_ssa_copies): Call replace_ssa_name_symbol.
7481 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7482 the same type as the underlying _DECL.
7483 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7484 * tree.h (replace_ssa_name_symbol): Declare.
7486 2004-07-23 Richard Henderson <rth@redhat.com>
7489 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7490 unshare it properly.
7491 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7492 the conditional for all non-register types.
7494 2004-07-23 Richard Henderson <rth@redhat.com>
7496 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7497 * expr.h (fix_lexical_addr): Remove.
7498 * function.c (NEED_SEPARATE_AP): Remove.
7499 (fix_lexical_addr): Remove.
7500 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7501 not null decl_function_context.
7502 (create_alias_vars): Likewise.
7503 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7504 (simple_goto_p): Likewise.
7505 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7506 * tree-ssa-ccp.c (get_default_value): Likewise.
7507 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7508 * tree.c (needs_to_live_in_memory): Likewise.
7509 * tree-flow-inline.h (may_be_aliased): Move...
7510 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7511 when TREE_STATIC variables may be addressable.
7513 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7515 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7517 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7519 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7520 bitmap contents if GENERATOR_FILE is defined.
7521 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7522 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7524 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7526 * c-decl.c (start_function): Form composite type of function types
7527 rather than copying type from previous prototype declaration.
7529 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7531 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7532 the const qualifier for the second argument in the C++ functions.
7534 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7535 specific pointer types.
7537 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7538 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7539 for vector bool and/or vector pixel, add C++ and C missing support.
7540 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7541 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7542 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7543 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7544 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7545 missing C++ and C support for vector bool and/or vector pixel.
7546 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7547 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7548 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7549 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7550 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7551 C++ and C types used for vector bool and/or vector pixel.
7552 (vec_st, vec_stl): Add C++ support for vector pixel.
7553 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7554 (vec_all_ne): Add C++ support for vector pixel.
7556 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7557 (vec_vmulesb): Add missing C++ function.
7558 (vec_perm): Fix type of third argument in C++ function.
7559 (vec_vsum4shs): Fix C++ function name.
7560 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7561 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7562 argument passed to the error handler in C macro.
7563 (vec_nmsub): Remove extra parens around argument names in C macro.
7564 (vec_packpx): Add missing parens in C macro.
7566 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7568 * machmode.def: Remove vector modes.
7569 * config/alpha/alpha-modes.def: Add supported vector modes.
7570 * config/arm/arm-modes.def: Likewise.
7571 * config/frv/frv-modes.def: Likewise.
7572 * config/i386/i386-modes.def: Likewise.
7573 * config/rs6000/rs6000-modes.def: Likewise.
7574 * config/sh/sh-modes.def: Likewise.
7576 2004-07-23 Matthias Klose <doko@debian.org>
7578 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7579 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7580 * config.h: Regenerate.
7581 * configure: Likewise.
7583 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7585 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7586 generated SYMBOL_REFs for labels.
7587 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7589 (machopic_stub_name): Remove.
7590 (machopic_indirection_name): New function.
7591 (machopic_mcount_stub_name): Likewise.
7592 (machopic_classify_name): Remove.
7593 (machopic_function_base_sym): New function.
7594 (machpoic_classify_symbol): Likewise.
7595 (machopic_classify_ident): Remove.
7596 (machopic_define_ident): Likewise.
7597 (machopic_define_name): Likewise.
7598 (machopic_name_defined_p): Likewise.
7599 (machopic_ident_defined_p): Likewise.
7600 (darwin_strip_name_encoding): Likewise.
7601 (machopic_define_symbol): New function.
7602 * config/darwin.c (hashtab.h): Include.
7603 (machopic_defined_list): Remove.
7604 (machopic_classify_ident): Likewise.
7605 (machopic_classify_name): Likewise.
7606 (machopic_ident_defined_p): Likewise.
7607 (machopic_define_ident): Likewise.
7608 (machopic_define_name): Likewise.
7609 (machopic_symbol_defined_p): New function.
7610 (machopic_classify_symbol): Likewise.
7611 (machopic_data_defined_p): Use machopic_classify_symbol.
7612 (machopic_define_symbol): New function.
7613 (machopic_function_base_sym): New function.
7614 (machopic_non_lazy_pointers): Remove.
7615 (machopic_non_lazy_ptr_name): Likewise.
7616 (machopic_stubs): Likewise.
7617 (machopic_stub_name): Likewise.
7618 (NON_LAZY_POINTER_SUFFIX): New macro.
7619 (STUB_SUFFIX): Likewise.
7620 (machopic_indirection): New structure.
7621 (machopic_indirections): New variable.
7622 (machopic_indirection_hash): New function.
7623 (machopic_indirection_eq): Likewise.
7624 (machopic_indirection_name): Likewise.
7625 (machopic_mcount_stub_name): New function.
7626 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7628 (machopic_indirect_data_reference): Rework to use new functions.
7629 (machopic_indirect_call_target): Likewise.
7630 (machopic_legitimize_pic_address): Likewise.
7631 (machopic_output_indirection): New function.
7632 (machopic_finish): Use it.
7633 (machopic_operand_p): Rework to use new functions.
7634 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7635 (darwin_strip_name_encoding): Remove.
7636 (update_non_lazy_ptrs): Remove.
7637 (update_stubs): Likewise.
7638 (darwin_non_lazy_pcrel): Use new functions.
7639 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7640 (ASM_OUTPUT_LABELREF): Likewise.
7641 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7642 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7643 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7644 (TARGET_STRIP_NAME_ENCODING): Do not use
7645 darwin_strip_name_encoding.
7646 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7647 darwin_strip_name_encoding.
7648 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7649 machopic_mcount_stub_name.
7650 * config/i386/i386.c (x86_output_mi_thunk): Use
7651 machopic_indirection_name, not machopic_stub_name.
7652 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7653 machopic_function_base_sym.
7654 (print_operand): Use machopic_classify_symbol.
7655 (rs6000_emit_prologue): Use machopic_function_base_sym.
7656 (output_profile_hook): Do not use machopic_stub_name.
7657 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7659 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7662 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7665 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7667 * doc/implement-c.texi: New file.
7668 * doc/extend.texi (C Implementation): Move to there.
7669 * doc/gcc.texi: Include implement-c.texi.
7670 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7672 2004-07-22 Jason Merrill <jason@redhat.com>
7674 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7676 * tree-inline.c (setup_one_parameter): Likewise.
7678 2004-07-22 Brian Booth <bbooth@redhat.com>
7680 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7681 (substitute_and_fold): Propigate into VUSE operands when possible.
7682 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7683 (cp_lattice_meet): Handle merging of latticevalues when
7684 UNKNOWN_VAL is present.
7685 (visit_stmt): Visit assignments with V_MUST_DEFs.
7686 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7687 (ccp_fold): Deal with RHS' that are constant and virtual.
7688 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7689 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7690 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7691 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7692 computing immediate uses.
7693 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7695 (replace_vuse_in): New function.
7696 (likely_value): Add check of vuse operands.
7697 (get_default_value): Set the default value of virtually defined
7698 variables to UKNOWN_VAL instead of VARYING.
7700 2004-07-22 Richard Henderson <rth@redhat.com>
7702 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7704 2004-07-22 Richard Henderson <rth@redhat.com>
7706 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7707 variables due to conditional compilation.
7709 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7711 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7712 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7713 Release SSA names that have been re-renamed.
7714 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7716 * tree-ssa-alias.c (init_alias_info): If aliases have been
7717 computed before, clear existing alias information.
7718 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7719 If the new name tag for a pointer is different than the one it
7720 had before, mark the old tag for renaming.
7721 (replace_may_alias): New function.
7722 (group_aliases): Call it.
7723 (setup_pointers_and_addressables): Always call get_tmt_for.
7724 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7726 (set_pt_anything): New local function.
7727 (set_pt_malloc): New local function.
7728 (merge_pointed_to_info): Don't merge pointed-to variables from
7729 the original pointer if the destination is pointing to an
7731 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7732 (add_pointed_to_var): Do not add a variable to the points-to
7733 set if the pointer is already pointing to anywhere.
7734 (collect_points_to_info_r): If the defining statement is a PHI
7735 node, only merge pointed-to information if the argument has
7736 already been visited.
7737 (get_tmt_for): Only create a new tag if the pointer didn't
7739 (dump_alias_info): Emit more information.
7740 (dump_points_to_info_for): Likewise.
7741 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7742 try to get the annotation of an SSA_NAME.
7743 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7744 alias sets when checking is enabled.
7745 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7746 (eliminate): Mark basic blocks that will need
7747 EH information cleaned up.
7748 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7750 Initialize need_eh_cleanup.
7751 (fini_pre): Call tree_purge_all_dead_eh_edges and
7752 cleanup_tree_cfg if needed.
7753 Free need_eh_cleanup.
7754 * tree-ssa.c (verify_ssa_name): New function.
7755 (verify_def): Call it.
7756 Re-arrange to avoid printing too many error messages.
7757 (verify_use): Likewise.
7758 (verify_phi_args): Likewise.
7759 (verify_flow_insensitive_alias_info): New function.
7760 (verify_flow_sensitive_alias_info): New function.
7761 (verify_alias_info): New function.
7762 (verify_ssa): Call verify_alias_info.
7763 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7765 Re-arrange to avoid printing too many error messages.
7766 * tree-ssanames.c (make_ssa_name): Clear
7767 SSA_NAME_IN_FREE_LIST.
7768 (release_ssa_name): Never release a default definition.
7769 (release_defs): New function.
7770 * tree.h: Declare it.
7771 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7773 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7775 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7776 If true, do a depth-first search. Do a breadht-first search,
7778 (walk_use_def_chains): Add new argument IS_DFS.
7780 * tree-flow.h (walk_use_def_chains): Update prototype.
7782 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7784 * config/cris/cris.md: Tweak formatting.
7785 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7786 (mover2side, moverside, movemside, movei, op3, andu): Replace
7787 live define_peephole:s with define_peephole2 near-equivalents.
7789 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7791 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7792 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7793 "*mov_sidesi_mem" respectively.
7795 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7797 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7798 (gimplify_build1): Move from tree-complex.c do_unop.
7799 (gimplify_build2): Move from tree-complex.c do_binop.
7800 (gimplify_build3): New.
7801 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7802 Adjust throughout to call the functions above.
7803 * tree-flow.h: Declare the functions above.
7804 * tree-nested.c (gimplify_val): Rename to...
7805 (tsi_gimplify_val): ... this.
7807 * Makefile.in (tree_complex.o): Update dependencies.
7808 (stor-layout.o): Depend on regs.h.
7809 * c-common.c (handle_vector_size_attribute): Update for
7810 vector types without corresponding vector modes.
7811 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7812 a corresponding vector mode is not available.
7813 * print-tree.c (print_node): Print nunits for vector types
7814 * regclass.c (have_regs_of_mode): New.
7815 (init_reg_sets_1): Initialize it and use it instead
7816 of allocatable_regs_of_mode.
7817 * regs.h (have_regs_of_mode): Declare it.
7818 * stor-layout.c (layout_type): Pick a mode for vector types.
7819 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7820 build_replicated_const, do_unop, do_binop, do_plus_minus,
7821 do_negate, expand_vector_piecewise, expand_vector_parallel,
7822 expand_vector_addition, expand_vector_operations_1,
7823 expand_vector_operations, tree_lower_operations,
7824 pass_lower_vector_ssa, pass_pre_expand): New.
7825 (expand_complex_operations, pass_lower_complex): Remove.
7826 * tree-optimize.c (init_tree_optimization_passes): Adjust
7827 pass ordering for changes in tree-complex.c.
7828 * tree-pass.h: Declare new passes.
7829 * tree.c (finish_vector_type): Remove.
7830 (make_vector_type): New.
7831 (build_vector_type_for_mode, build_vector_type): Rewritten.
7832 * tree.def (VECTOR_TYPE): Document where the number of
7834 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7835 (make_vector): Remove declaration.
7837 2004-07-21 Richard Henderson <rth@redhat.com>
7839 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7840 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7841 (remove_useless_vars): Dump debugging info.
7842 (expand_used_vars): Move ...
7843 * cfgexpand.c (expand_used_vars): ... here. Make static.
7844 * tree-flow-inline.h (set_is_used): New.
7845 (set_default_def): Use get_var_ann.
7846 * tree-flow.h: Update decls.
7847 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7848 (create_ssa_var_map): Use it.
7849 * tree-ssa.c (set_is_used): Remove.
7851 2004-07-22 Ben Elliston <bje@au.ibm.com>
7853 * gdbinit.in: Set a breakpoint on internal_error.
7855 2004-07-21 Richard Henderson <rth@redhat.com>
7857 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7858 to create a new basic block.
7860 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7863 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7864 return type on function definitions. Move other warnings for
7865 qualified return type to -Wreturn-type. Do not condition any such
7866 warnings on -pedantic. Update comments.
7867 (start_function): Only copy function type from previous prototype
7868 declaration if return types are compatible.
7869 * c-typeck.c (function_types_compatible_p): Don't condition
7870 warning for incompatibility of volatile qualifiers on the return
7871 type on -pedantic. Update comment.
7872 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7874 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7876 * c-typeck.c (set_init_index): Require designator to be of integer
7879 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7882 * c-parse.in (init): Change to exprtype.
7883 (primary): Set original_code for STRING to STRING_CST.
7884 Call maybe_warn_string_init for compound literals.
7885 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7887 * c-tree.h (maybe_warn_string_init): New.
7888 (pop_init_level, process_init_element): Use struct c_expr.
7889 (struct c_expr): Update comment.
7890 * c-typeck.c (maybe_warn_string_init): New function.
7891 (digest_init): Call it. Additional parameter strict_string. All
7893 (output_init_element): Likewise.
7894 (struct constructor_stack): Use struct c_expr for
7896 (really_start_incremental_init, push_init_level): Update.
7897 (pop_init_level): Update. Return struct c_expr.
7898 (process_init_level): Update. Take struct c_expr argument.
7900 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7902 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7905 2004-07-21 Eric Christopher <echristo@redhat.com>
7907 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7909 * c-decl.c (pop_scope): Ditto.
7910 * calls.c (expand_call): Remove call to current_nesting_level,
7911 update comment accordingly. Remove calls to expand_start_target_temps
7912 and expand_end_target_temps.
7913 * cfgexpand.c (construct_init_block): Remove call to
7914 expand_start_bindings_and_block.
7915 (construct_exit_block): Remove call to expand_end_bindings.
7916 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7917 (expand_expr_real_1): Ditto. Fix formatting.
7918 (expand_vars): Delete.
7919 * stmt.c (POPSTACK): Remove block_stack.
7920 (stmt_status): Remove x_block_stack.
7921 (block_stack): Delete.
7922 (expand_start_bindings_and_block): Ditto.
7923 (expand_start_target_temps): Ditto.
7924 (expand_end_target_temps): Ditto.
7925 (current_nesting_level): Ditto.
7926 (warn_about_unused_variables): Ditto.
7927 (expand_end_bindings): Ditto.
7928 * tree.h: Remove declarations for above.
7930 2004-07-21 Steven Bosscher <stevenb@suse.de>
7932 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7933 * rtl.c (note_insn_name): Likewise.
7934 * print-rtl.c (print_rtx): Don't print it.
7935 * cfgrtl.h (can_delete_note_p): Don't handle it.
7936 (rtl_delete_block): Likewise.
7937 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7938 (rest_of_compilation): Don't call it.
7939 * predict.c (process_note_predictions, process_note_prediction,
7940 note_prediction_to_br_prob): Remove.
7941 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7942 * stmt.c (return_prediction): Remove.
7943 (expand_value_return): Don't call it. Don't add prediction
7944 notes for return statements.
7946 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7948 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7951 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7953 * c-common.c (vector_types_convertible_p): Use vector types'
7954 TYPE_SIZE and TREE_TYPE instead of their mode.
7955 * convert.c (convert_to_integer): Likewise.
7956 (convert_to_vector): Likewise.
7957 * fold-const.c (fold_convert): Likewise.
7958 * varasm.c (output_constant): Likewise.
7959 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7960 Allow a VECTOR_TYPE initializer to be made of several vectors.
7961 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7962 of cleared and need_to_clear, and use fold_convert.
7963 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7966 2004-07-20 Richard Henderson <rth@redhat.com>
7968 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7969 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7971 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7973 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7974 enormous cost if not TARGET_HARD_MUL.
7976 2004-07-20 Andrew Pinski <apinski@apple.com>
7979 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7982 2004-07-21 Paul brook <paul@codesourcery.com>
7984 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7986 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7988 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7989 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7990 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7992 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7994 * rtl.h (plus_constant): Delete.
7995 (plus_constant_wide): Rename to plus_constant.
7996 (plus_constant_for_output_wide): Delete vestigial prototype.
7997 (GEN_INT): Remove unnecessary cast.
7998 * tree.h (build_int_2, size_int_type): Delete.
7999 (build_int_2_wide): Rename to build_int_2.
8000 (size_int_wide): Rename to size_int_kind.
8001 (size_int_type_wide): Rename to size_int_type.
8002 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
8003 Remove unnecessary cast.
8004 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
8005 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
8006 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
8007 (size_int_type_wide): Rename size_int_type.
8008 (int_const_binop): Use size_int_type.
8009 * c-lex.c (interpret_integer): Use build_int_2.
8010 * final.c (split_double): Remove unnecessary casts.
8011 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
8013 2004-07-20 Richard Henderson <rth@redhat.com>
8015 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
8016 (gimplify_compound_lval): Use is_gimple_tmp_reg.
8017 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
8018 (is_gimple_tmp_reg): New.
8019 * tree-gimple.h (is_gimple_tmp_reg): Declare.
8021 2004-07-20 Richard Henderson <rth@redhat.com>
8023 * tree-pretty-print.c (dump_generic_node): Dump
8024 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8026 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
8028 * tree-mudflap.c (mf_set_options_fndecl): New tree.
8029 (mudflap_init): Set it.
8030 (mudflap_register_call): Remove __mf_init call.
8031 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
8032 to pass "-ignore-reads" option to libmudflap if needed.
8034 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
8037 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
8038 (MAKE_DECL_ONE_ONLY): Undefine.
8039 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
8040 readonly_data, one_only_data_section, forget_section): New prototypes.
8041 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
8043 (pa_select_section): Add one-only (COMDAT) support.
8044 * pa.h (struct machine_function): Define.
8045 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
8046 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
8047 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8048 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8049 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
8050 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
8051 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
8052 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8053 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
8054 for EXTRA_SECTION_FUNCTIONS.
8055 * doc/install.texi: Update binutils requirements.
8057 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8059 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8060 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8061 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8063 (struct VEC): Use unsigned for num and alloc.
8064 * vec.c (struct vec_prefix): Likewise.
8065 (vec_o_reserve): Adjust.
8067 * dbxout.c (dbxout_type): Fix printf format.
8069 * tree.h (binfo_member): Remove.
8070 * tree.c (binfo_member): Remove.
8072 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8074 * tree.h: Include vec.h
8075 (DEF_VEC_P(tree)): New type.
8076 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8077 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8078 (BINFO_LANG_SLOT): Remove.
8079 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8080 (struct tree_binfo): Turn base_binfos into a trailing
8081 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8082 (binfo_lang_slots): Remove.
8083 * tree.c (binfo_lang_slots): Remove.
8084 (make_tree_binfo_stat): Take a base binfo count, not a
8085 lang slot count. Adjust.
8086 * Makefile.in (TREE_H): Add vec.h
8087 * alias.c (record_component_aliases): Adjust BINFO access.
8088 * dbxout.c (dbxout_type): Likewise.
8089 * dwarf2out.c (gen_member_die): Likewise.
8090 * sdbout.c (sdbout_one_type): Likewise.
8091 * tree-dump.c (deque_and_dump): Likewise.
8092 * config/i386/i386.c (classify_argument,
8093 contains_128bit_aligned_vector_p): Likewise.
8094 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8095 * doc/c-tree.texi (Classes): Update BINFO documentation.
8097 2004-07-20 Steven Bosscher <stevenb@suse.de>
8099 * c-common.h (check_case_value): Remove prototype.
8100 (c_add_case_label): Adjust prototype.
8101 * c-common.c (check_case_value): Make static.
8102 (check_case_bounds): New function.
8103 (c_add_case_label): Use it. Take new argument orig_type.
8104 * c-typeck.c (struct c_switch): New orig_type field.
8105 (c_start_case): Set it.
8106 (do_case): Pass it to c_add_case_label.
8107 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8108 cases from here. Add the labels in reverse order.
8109 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8110 (add_case_node): Return nothing, don't check for duplicate cases.
8111 Insert new case nodes in a list, not in an AVL tree.
8112 (expand_end_case_type): Don't turn a case tree into a case list.
8113 (case_tree2list): Remove.
8114 * tree.h (add_case_node): Adjust prototype.
8116 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8118 * genattr.c (struct range, struct function_unit,
8119 write_units, extend_range, init_range): Remove them.
8120 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8121 Output "#define INSN_SCHEDULING" here.
8122 * genattrtab.c (struct range, struct function_unit_op,
8123 struct function_unit, struct dimension, enum operator,
8124 operate_exp, expand_units, simplify_knowing,
8125 encode_units_mask, simplify_by_exploding,
8126 find_and_mark_used_attributes, unmark_used_attributes,
8127 add_values_to_cover, increment_current_value,
8128 test_for_current_value, simplify_with_current_value,
8129 simplify_with_current_value_aux, gen_unit,
8130 write_unit_name, write_function_unit_info,
8131 write_complex_function, write_toplevel_expr,
8132 find_single_value, extend_range): Remove.
8133 (write_attr_get): Do not handle common_av->value
8135 (struct attr_desc): Remove func_units_p and blockage_p.
8136 (write_attr_valueq): Do not handle them.
8137 (find_attr): Do not clear them.
8138 (make_internal_attr): Do not initialize them.
8139 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8140 * sched-vis.c (init_target_units, insn_print_units,
8141 init_block_visualization, print_block_visualization,
8142 visualize_scheduled_insns, visualize_no_unit,
8143 visualize_stall_cycles, visualize_alloc,
8144 visualize_free, target_units, get_visual_tbl_length,
8145 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8146 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8147 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8148 * haifa-sched.c (blockage_range, clear_units,
8149 schedule_unit, actual_hazard, potential_hazard,
8150 insn_unit, unit_last_insn, unit_tick,
8151 actual_hazard_this_instance, potential_hazard,
8152 schedule_unit, max_insn_queue_index_value): Remove.
8153 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8154 max_insn_queue_index.
8155 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8156 * doc/md.texi (Processor pipeline description): Remove
8157 references to old pipeline descriptions.
8158 (Automaton pipeline description): Merge with the above.
8159 (Old pipeline description, Comparison of the two descriptions):
8162 * bt-load.c (migrate_btr_def): Remove references to
8163 use_pipeline_interface.
8164 * haifa-sched.c (insn_cost, schedule_insn,
8165 schedule_block, advance_one_cycle, sched_init,
8166 queue_to_ready, sched_finish): Likewise.
8167 * modulo-sched.c (sms_schedule, advance_one_cycle,
8168 ps_has_conflicts): Likewise.
8169 * sched-rgn.c (init_ready): Likewise.
8170 (debug_dependencies): Likewise, and remove an "if (1)".
8171 * target.h (use_dfa_pipeline_interface): Remove.
8172 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8173 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8174 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8175 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8176 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8177 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8178 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8179 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8180 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8181 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8182 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8183 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8184 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8185 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8186 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8187 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8188 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8189 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8190 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8192 2004-07-19 Roger Sayle <roger@eyesopen.com>
8194 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8196 2004-07-19 Jeff Law <law@redhat.com>
8198 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8199 (get_eq_expr_value): Use it. Simplify slightly.
8201 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8203 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8204 (umulsidi3_32bit_r4000): Likewise.
8206 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8208 * vec.h: Propagate location information properly.
8209 (VEC_T_iterate): Add result pointer parameter.
8211 (VEC_T_reserve): Use it.
8213 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8215 * Makefile.in (c-format.o): Depend on c-format.h.
8216 * c-format.h: New file.
8217 (struct format_char_info): Add CHAIN member.
8218 * c-format.c: Move some types and constants to c-format.h.
8219 (format_type_error): Set to -1.
8220 (struct function_format_info): Use an int for format_type.
8221 (decode_format_type): Return an int. Return format_type_error
8223 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8224 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8225 (scan_char_table, time_char_table, monetary_char_table): Initialize
8227 (n_format_types): New variable.
8228 (check_format_info_main): Handle CHAIN in format_char_info.
8229 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8230 TARGET_N_FORMAT_TYPES.
8231 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8232 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8233 * config/sol2-c.c: New file.
8234 * config/t-sol2: New file.
8235 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8236 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8237 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8239 * doc/extend.texi (Target Format Checks): New section.
8240 (Function Attributes): Mention it.
8241 * doc/invoke.texi: Mention target format checks.
8242 * doc/sourcebuild.texi: Mention target format checks.
8243 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8244 TARGET_FORMAT_TYPES.
8246 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8248 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8250 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8252 (load_multiple_operation, store_multiple_operation): Removed
8253 pointless sanity check.
8254 (s390_decompose_address): Added check for return_address_pointer_rtx.
8255 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8256 (s390_return_address_offset): New function.
8257 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8258 (FRAME_REGNO_P): Added check for register 35.
8259 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8260 REG_ALLOC_ORDER): Appended entry for register 35.
8261 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8262 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8263 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8264 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8265 is eliminable using stack pointer or hard frame pointer.
8266 (REGISTER_NAMES): Added name for register 35.
8267 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8268 pointless sanity check.
8270 2004-07-19 Roger Sayle <roger@eyesopen.com>
8272 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8273 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8274 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8275 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8276 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8277 (fold_relational_const): Tidy up handling of floating point
8278 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8279 transformation; fold_relational_const assumes constant operands.
8281 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8283 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8286 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8288 * c-tree.h (struct c_expr): Define.
8289 (C_SET_EXP_ORIGINAL_CODE): Remove.
8290 (parser_build_binary_op, build_compound_expr): Update prototypes.
8291 * c-parse.in (%union): Add exprtype.
8292 (FUNC_NAME): Mark as ttype.
8293 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8295 (expr): Update. Define directly in terms of expr_no_commas
8296 instead of using nonnull_exprlist.
8297 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8298 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8299 initval, designator, component_declarator,
8300 component_notype_declarator, enumerator, array_declarator,
8301 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8302 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8303 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8305 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8306 * c-common.c (c_common_truthvalue_conversion): Don't check
8307 C_EXP_ORIGINAL_CODE.
8308 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8309 Don't use C_EXP_ORIGINAL_CODE.
8310 (default_conversion, default_function_array_conversion): Don't use
8311 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8312 (internal_build_compound_expr): Merge into build_compound_expr.
8313 (build_compound_expr): Take two operands instead of a TREE_LIST.
8314 * objc/objc-act.c (get_super_receiver): Update calls to
8315 build_compound_expr.
8317 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8319 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8320 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8322 * config/sh/sh.md: Extract pipeline descriptions
8323 into separate files.
8324 * config/sh/sh1.md: New file, extracted from sh.md.
8325 * config/sh/sh4.md: New file, extracted from sh.md.
8326 * config/sh/shmedia.md: New file, extracted from sh.md
8327 and rewritten using new-style pipeline description.
8329 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8331 * config/pa/pa.md: Delete the two remaining define_peephole
8334 2004-07-18 Steven Bosscher <stevenb@suse.de>
8335 Joseph S. Myers <jsm@polyomino.org.uk>
8337 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8338 TREE_NO_WARNING is set.
8340 2004-07-18 Roger Sayle <roger@eyesopen.com>
8342 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8343 simplify_builtin_strncmp): Delete.
8344 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8345 Change argument to accept an arglist instead of an "exp". Assume
8346 that the return type is always integer_type_node. Copy missing
8347 transformations from their now obsolete simplify_builtin_*
8349 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8350 fold_builtin_strcmp and fold_builtin_strncmp.
8351 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8352 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8353 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8355 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8357 * Makefile.in (tree-alias-common.o): Update dependencies.
8359 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8361 * cfgloop.c (flow_loop_nested_p): Fix comment.
8363 2004-07-17 Jason Merrill <jason@redhat.com>
8366 * stor-layout.c (relayout_decl): New fn.
8367 * tree.h: Declare it.
8368 (DECL_BY_REFERENCE): New macro.
8370 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8372 * libgcc2.c (__enable_execute_stack): New symbol.
8373 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8374 and declare __enable_execute_stack.
8375 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8376 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8377 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8378 ENABLE_EXECUTE_STACK.
8379 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8380 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8381 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8382 ENABLE_EXECUTE_STACK.
8383 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8384 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8385 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8386 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8387 ENABLE_EXECUTE_STACK.
8388 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8389 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8390 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8391 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8392 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8393 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8394 (sparc64_initialize_trampoline): Likewise.
8395 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8397 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8399 * langhooks.h (builtin_function): New langhook.
8400 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8401 (LANG_HOOKS_INITIALIZER): Update.
8402 * tree.h (builtin_function): Remove.
8403 * doc/tm.texi: Update.
8404 * c-tree.h (builtin_function): Declare.
8405 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8406 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8407 config/ia64/ia64.c, config/iq2000/iq2000.c,
8408 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8409 config/stormy16/stormy16.c: All callers of builtin_function
8412 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8415 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8416 Remove white space after the backslash.
8418 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8420 PR rtl-optimization/16294
8421 * resource.c (return_insn_p): New predicate.
8422 (mark_target_live_regs): Use it. Special-case return insns.
8423 (init_resource_info): Use it. Don't scan the epilogue past
8426 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8428 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8429 destroy dominance information.
8430 * passes.c (rest_of_handle_loop2): Free dominance information.
8431 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8433 (thread_jumps): Update dominance information and remove unreachable
8435 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8436 information and remove the unreachable block.
8438 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8440 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8442 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8444 * doc/sourcebuild.texi: Remove libf2c entry.
8446 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8448 * config/i386/i386.md (movv16qi_internal): Fix typo.
8450 2004-07-17 Steven Bosscher <stevenb@suse.de>
8452 * final.c (final_scan_insn): Fix broken commit from previous
8455 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8457 * c-typeck.c (parser_build_binary_op): Condition warnings for
8458 X<=Y<=Z on -Wparentheses instead of -Wextra.
8459 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8460 supported for C only.
8462 2004-07-17 Steven Bosscher <stevenb@suse.de>
8464 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8465 notes to avoid unreachable code warnings.
8466 * toplev.c (backend_init): Don't emit line notes for
8467 unreachable code warnings.
8469 * combine.c (distribute_notes): Don't distribute a
8470 REG_VTABLE_REF note.
8471 * final.c (final_scan_insn): Don't handle it.
8472 * rtl.c (reg_note_name): Remove it.
8473 * rtl.h (enum reg_node): Dito.
8475 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8477 * rtl.h (force_line_numbers, restore_line_number_status):
8480 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8481 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8482 (using_eh_for_cleanups): Also moved here.
8484 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8485 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8486 to expand_start_case and add_case_node.
8487 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8488 last_unconditional_cleanup, nominal_type, printname, and
8490 (struct fixup_goto): Remove.
8491 (struct stmt_status): Remove x_goto_fixup_chain field.
8492 (goto_fixup_chain): Remove.
8493 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8494 pushcase, pushcase_range): Remove.
8495 (expand_start_bindings_and_block): Don't set unused fields in
8497 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8498 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8499 instead of emit_jump_if_reachable.
8500 (emit_case_nodes): Likewise.
8501 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8503 (update_eh_label): Work around left-over exception handing regions.
8504 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8505 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8506 (pass_cleanup_cfg_post_optimizing): New pass.
8507 (init_tree_optimization_passes): Run the new pass after all
8509 * tree.h (pushcase, pushcase_range): Remove prototypes.
8510 (expand_start_case, add_case_node): Update prototypes.
8512 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8514 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8516 2004-07-16 Richard Henderson <rth@redhat.com>
8518 * builtins.c (std_expand_builtin_va_arg): Remove.
8519 (expand_builtin_va_arg): Remove.
8520 * expr.h: Don't declare them.
8521 * gimplify.c (mark_decls_volatile_r): Remove.
8522 (copy_if_shared_r): Don't call it.
8523 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8524 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8525 * gimple-low.c (lower_stmt): Likewise.
8526 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8527 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8528 * tree-ssa-operands.c (get_expr_operands): Likewise.
8529 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8530 EXPAND_BUILTIN_VA_ARG.
8531 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8532 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8533 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8534 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8536 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8538 * tree-ssa-pre.c (insert_aux): Break out if we hit
8541 2004-07-16 Richard Henderson <rth@redhat.com>
8543 * basic-block.h (remove_fake_exit_edges): Declare.
8544 * cfganal.c (remove_fake_predecessors): Rename from
8545 remove_fake_successors; iterate over predecessors.
8546 (remove_fake_exit_edges): New.
8547 * cfgcleanup.c (try_optimize_cfg): Use it.
8548 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8549 * predict.c (estimate_probability): Likewise.
8550 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8551 * tree-cfg.c (make_edges): Likewise.
8552 * tree-ssa-pre.c (fini_pre): Likewise.
8553 * profile.c (instrument_edges): Don't remove_fake_edges.
8554 (branch_prob): Do it earlier here.
8556 2004-07-16 Richard Henderson <rth@redhat.com>
8558 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8559 switchification wrt CONSTRUCTOR. Document the reason.
8561 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8563 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8564 that prevented descriptive __mf_check source location strings.
8566 2004-07-16 Richard Henderson <rth@redhat.com>
8568 * tree-def (WITH_SIZE_EXPR): New.
8569 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8570 * expr.c (expand_expr_real_1): Likewise.
8571 * gimplify.c (maybe_with_size_expr): New.
8572 (gimplify_arg, gimplify_modify_expr): Use it.
8573 (gimplify_modify_expr_to_memcpy): Take size parameter.
8574 (gimplify_modify_expr_to_memset): Likewise.
8575 (gimplify_expr): Handle WITH_SIZE_EXPR.
8576 * tree-alias-common.c (find_func_aliases): Likewise.
8577 * tree-eh.c (tree_could_trap_p): Likewise.
8578 (tree_could_throw_p): Likewise.
8579 * tree-gimple.c (is_gimple_lvalue): Likewise.
8580 (get_call_expr_in): Likewise.
8581 * tree-inline.c (estimate_num_insns_1): Likewise.
8582 (expand_calls_inline): Likewise.
8583 * tree-nested.c (convert_call_expr): Likewise.
8584 * tree-pretty-print.c (dump_generic_node): Likewise.
8585 * tree-sra.c (sra_walk_expr): Likewise.
8586 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8587 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8588 * tree-ssa-operands.c (get_expr_operands): Likewise.
8589 * tree-tailcall.c (find_tail_calls): Likewise.
8591 * calls.c (expand_call): Reset old_stack_allocated after
8592 calling emit_stack_restore.
8594 2004-07-16 Richard Henderson <rth@redhat.com>
8596 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8597 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8598 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8599 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8600 copy_res_decl_for_inlining.
8602 * tree-inline.c (declare_return_variable): New modify_dest argument.
8603 Use it as the return value, when possible or manditory. Handle
8604 TREE_ADDRESSABLE types.
8605 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8606 replacement of CALL_EXPR.
8608 2004-07-16 Richard Henderson <rth@redhat.com>
8610 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8611 * gimple-low.c (expand_var_p): Don't check it.
8612 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8613 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8614 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8615 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8616 (find_referenced_vars): Don't call them.
8617 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8619 2004-07-16 Richard Henderson <rth@redhat.com>
8621 * function.c (pass_by_reference): True for all variable sized types.
8623 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8625 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8626 * tree-pretty-print.c: Include tree-chrec.h.
8627 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8628 and POLYNOMIAL_CHREC nodes.
8630 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8632 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8635 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8637 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8639 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8641 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8643 * config/s390/s390.c: Likewise.
8644 * config/s390/s390.h: Likewise.
8646 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8648 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8649 of $sp adds. Remove REGNO checks from mips16 patterns.
8651 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8653 * config/mips/mips.md: Delete outdated comment.
8655 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8657 * config/mips/mips.c (get_float_compare_codes): Delete.
8658 (mips_emit_compare): New function, mostly extracted from
8659 get_float_compare_codes and gen_conditional_branch.
8660 (gen_conditional_branch, gen_conditional_move): Use it.
8662 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8664 * genautomata.c (add_vect): Speedup by using integers as
8665 bit-vectors for walking through the comb_vect and finding
8668 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8670 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8671 operand is an uns_arith_operand; use subtraction otherwise.
8672 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8673 not just arith_operands.
8675 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8677 * config/mips/mips-protos.h (gen_int_relational): Delete.
8678 (mips_emit_scc): Declare.
8679 * config/mips/mips.c (internal_test): Delete.
8680 (sle_operand, sleu_operand): New functions.
8681 (map_test_to_internal_test, gen_int_relational): Delete.
8682 (mips_emit_binary, mips_relational_operand_ok_p)
8683 (mips_emit_int_relational, mips_zero_if_equal)
8684 (mips_emit_scc): New functions.
8685 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8686 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8688 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8689 (sltu, sleu): Use mips_emit_scc.
8690 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8691 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8692 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8694 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8696 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8698 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8700 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8701 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8702 (*sgt_[sd]i): ...and sgt_[sd]i.
8703 (*slt_[sd]i): ...and slt_[sd]i.
8704 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8705 (*sltu_[sd]i): ...and sltu_[sd]i.
8706 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8707 Name previously unnamed mips16 patterns. Formatting fixes.
8709 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8711 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8712 (branch_type): Delete.
8713 (gen_conditional_branch, gen_conditional_move)
8714 (mips_gen_conditional_trap): Update after name change. Get the
8715 comparison mode from cmp_operands[0].
8716 * config/mips/mips.h (cmp_type, branch_type): Delete.
8717 (cmp_operands): Renamed from branch_cmp.
8718 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8719 name change. Don't set branch_type.
8720 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8721 mode class of cmp_operands[0] rather than branch_type. Update after
8724 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8726 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8727 of 0...255 to 0 when inside a SET.
8729 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8731 * config/mips/mips.md: Remove mips16 define_peepholes.
8733 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8735 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8736 (fini_pre): Remove fake edges.
8738 2004-07-15 Richard Henderson <rth@redhat.com>
8740 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8741 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8743 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8745 * vec.h (VEC_address): New function.
8747 2004-07-14 Jason Merrill <jason@redhat.com>
8750 * gimplify.c (gimplify_arg): New fn, split out from...
8751 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8753 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8755 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8756 generate code which is generated by pushqi1 now
8757 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8759 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8761 * combine.c (simplify_set): match the mode of the constant 0 with
8762 the tested operand to match the compare behaviour and the
8763 simplify_relational_operation() expectation.
8765 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8767 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8770 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8772 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8774 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8776 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8778 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8779 calls in mips16 code.
8781 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8783 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8784 the destination of the li as well as for the neg.
8786 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8789 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8790 * cgraph.h: Update declaration.
8791 * c-decl.c (build_cdtor): Update call with default priority.
8792 * coverage.c (create_coverage): Ditto.
8793 * tree-mudflap.c (mf_init_fndecl): New tree.
8794 (mudflap_init): Set it.
8795 (mudflap_register_call): Arrange to call __mf_init before the first
8797 (mudflap_finish_file): Mark the mudflap static initializer as extra
8798 high priority, to beat all C++ static constructors.
8800 2004-07-15 Jeff Law <law@redhat.com>
8802 * loop.c (check_insn_for_givs): Restore check for code labels that was
8803 accidentally deleted by a recent checkin.
8805 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8807 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8808 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8810 2004-07-14 Richard Henderson <rth@redhat.com>
8812 * print-tree.c (print_node): Fix casts last change.
8814 2004-07-15 Paul Brook <paul@codesourcery.com>
8816 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8817 to TARGET_UNWIND_INFO.
8818 * except.c (output_function_exception_table): Ditto.
8820 * opts.c (decode_options): Ditto.
8821 * passes.c (rest_of_handle_final): Ditto.
8822 * final.c (final_start_function): Ditto.
8823 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8825 * targhooks.h (default_unwind_emit): Declare.
8826 * targhooks.c (default_unwind_emit): New function.
8827 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8828 * target.h (struct gcc_target): Add unwind_emit.
8829 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8830 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8831 Remove IA64_UNWIND_EMIT.
8832 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8834 2004-07-14 Richard Henderson <rth@redhat.com>
8836 * print-tree.c (print_node): Handle SSA_NAME.
8838 2004-07-14 James E Wilson <wilson@specifixinc.com>
8841 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8842 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8844 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8846 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8847 Use alias set 0 for memory, do proper mode calculations and adjust
8848 address for memories.
8850 2004-07-14 Per Bothner <per@bothner.com>
8852 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8853 structure with extra column field.
8854 * tree.c (expand_location): Also fill in column field.
8855 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8856 gets confused by the two conditionally-compiled definitions.
8858 2004-07-14 Eric Christopher <echristo@redhat.com>
8860 * calls.c (expand_call): Fix typo in comment.
8862 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8864 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8865 comparision of TFmode.
8867 2004-07-14 Richard Henderson <rth@redhat.com>
8869 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8870 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8871 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8872 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8873 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8874 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8875 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8876 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8877 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8879 2004-07-14 Mike Stump <mrs@apple.com>
8881 * config/darwin.h (WINT_TYPE): Define to be int to match
8882 system header files.
8884 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8886 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8887 that must be passed in the stack.
8888 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8889 arguments if the size is not a constant.
8891 2004-07-14 Per Bothner <per@bothner.com>
8893 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8894 instead of EXPR_LOCUS in a boolean context, which is always true
8895 if --enable-mapped-location.
8896 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8898 2004-07-14 Richard Henderson <rth@redhat.com>
8900 * dominance.c (struct dom_info): Add fake_exit_edge.
8901 (init_dom_info): Allocate it.
8902 (free_dom_info): Free it.
8903 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8905 (calc_idoms): Honor fake_exit_edge.
8907 2004-07-13 Jason Merrill <jason@redhat.com>
8909 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8910 (rhs_test_for): New fn.
8911 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8912 * tree-gimple.h: Declare them.
8913 * gimplify.c (gimplify_modify_expr): Use the new fns.
8915 2004-07-14 Richard Henderson <rth@redhat.com>
8917 * config/arm/arm-protos.h (arm_va_arg): Remove.
8918 * config/arm/arm.c (arm_va_arg): Remove.
8919 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8920 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8922 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8924 * pa.c (fix_range): New function to mark a range(s) of registers as
8926 (override_options): Call fix_range if the -mfixed-range option string
8928 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8929 * doc/invoke.texi (-mfixed-range): Document new option.
8931 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8933 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8935 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8937 2004-07-14 Roger Sayle <roger@eyesopen.com>
8939 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8940 by a positive power of two, split out from expand_divmod. Provide
8941 an alternate implementation when shifts are expensive. Lower the
8942 threshold for using a branchless implementation to BRANCH_COST >= 2.
8943 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8945 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8947 * tree-dfa.c (make_rename_temp): *Really* work just
8948 like create_tmp_var if called while outside SSA form.
8950 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8952 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8953 for division by zero.
8954 ("umodsi3"): Likewise.
8956 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8958 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8959 force loads of negative constants to be split.
8960 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8961 Generalize SImode li/neg splitter to cope with other modes.
8963 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8965 * expmed.c: Remove more references to QUEUED in the comments.
8968 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8971 2004-07-13 Richard Henderson <rth@redhat.com>
8972 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8975 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8977 * tree-dfa.c (make_rename_temp): Work just like
8978 create_tmp_var if called while outside SSA form.
8980 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8982 * expr.c (enqueue_insn, finish_expr_for_function,
8983 protect_from_queue, queued_subexp_p, mark_queue,
8984 emit_insns_enqueued_after_mark, emit_queue,
8985 expand_increment): Remove.
8986 (store_constructor): Expand increment as an assignment.
8987 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8988 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8989 case POSTDECREMENT_EXPR>): Abort.
8990 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8991 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8992 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8993 * function.h (pending_chain, x_pending_chain): Remove.
8994 * rtl.def (QUEUED): Remove.
8996 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8997 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8998 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8999 encode_units_mask): Likewise.
9000 * local-alloc.c (equiv_init_varies_p): Likewise.
9001 * rtl.c (copy_rtx): Likewise.
9002 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9003 * simplify-rtx.c (simplify_gen_subreg): Likewise.
9004 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
9006 * builtins.c (expand_builtin, expand_builtin_apply,
9007 expand_builtin_mathfn, expand_builtin_mathfn_2,
9008 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
9009 Remove calls to emit_queue and protect_from_queue.
9010 * calls.c (expand_call, precompute_arguments,
9011 precompute_register_parameters, rtx_for_function_call,
9012 store_one_arg): Likewise.
9013 * dojump.c (do_compare_and_jump, do_jump): Likewise.
9014 * explow.c (memory_address): Likewise.
9015 * expmed.c (clear_by_pieces_1, clear_storage,
9016 clear_storage_via_libcall, emit_group_load,
9017 emit_group_store, emit_store_flag,
9018 expand_expr_real_1, store_by_pieces,
9019 store_constructor, store_expr, try_casesi,
9020 try_tablejump): Likewise.
9021 * function.c (expand_pending_sizes): Likewise.
9022 * optabs.c (emit_cmp_and_jump_insns,
9023 emit_conditional_add, emit_conditional_move,
9024 expand_fix, expand_float, prepare_cmp_insn): Likewise.
9025 * stmt.c (emit_case_bit_tests,
9026 expand_asm_expr, expand_computed_goto,
9027 expand_decl_init, expand_end_case_type,
9028 expand_end_stmt_expr, expand_expr_stmt_value,
9029 expand_return, expand_start_case,
9030 optimize_tail_recursion): Likewise.
9031 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9032 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
9034 2004-07-14 Ben Elliston <bje@au.ibm.com>
9036 * vec.h: Comment fix.
9038 2004-07-13 Richard Henderson <rth@redhat.com>
9040 * target.h (struct gcc_target): Add calls.pass_by_reference.
9041 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
9042 * function.c (pass_by_reference): Use the hook.
9043 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
9044 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
9045 (hook_pass_by_reference_must_pass_in_stack): New.
9046 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
9047 (alpha_pass_by_reference): New.
9048 (TARGET_PASS_BY_REFERENCE): New.
9049 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9050 * config/arc/arc.c (arc_pass_by_reference): New.
9051 (TARGET_PASS_BY_REFERENCE): New.
9052 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9053 (FUNCTION_ARG_CALLEE_COPIES): True.
9054 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
9055 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
9056 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
9057 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9058 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9059 * config/cris/cris.c (cris_pass_by_reference): New.
9060 (TARGET_PASS_BY_REFERENCE): New.
9061 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9062 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9063 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9064 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9065 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9066 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9067 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9068 (frv_function_arg_pass_by_reference): Remove.
9069 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9070 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9071 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9072 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9073 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9074 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9075 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9076 (ia64_pass_by_reference): Rename from
9077 ia64_function_arg_pass_by_reference.
9078 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9079 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9080 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9081 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9082 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9083 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9084 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9085 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9086 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9087 (m32r_pass_by_reference): Adjust prototype. Make static.
9088 Handle mode sizes correctly.
9089 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9090 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9091 (m68hc11_function_arg_pass_by_reference): Remove.
9092 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9093 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9094 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9095 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9096 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9097 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9098 (mips_va_arg): Use pass_by_reference.
9099 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9100 Handle mode sizes correctly.
9101 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9102 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9103 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9104 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9105 (mmix_pass_by_reference): Rename from
9106 mmix_function_arg_pass_by_reference.
9107 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9108 (FUNCTION_ARG_CALLEE_COPIES): True.
9109 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9110 (mn10300_pass_by_reference): New.
9111 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9112 (FUNCTION_ARG_CALLEE_COPIES): True.
9113 * config/pa/pa.c (pa_pass_by_reference): New.
9114 (TARGET_PASS_BY_REFERENCE): New.
9115 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9116 (FUNCTION_ARG_CALLEE_COPIES): True.
9117 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9118 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9119 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9120 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9121 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9122 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9123 (s390_pass_by_reference): Rename from
9124 s390_function_arg_pass_by_reference.
9125 (s390_function_arg_advance): Don't query pass-by-ref.
9126 (s390_function_arg): Likewise.
9127 (s390_gimplify_va_arg): Use pass_by_reference.
9128 (s390_call_saved_register_used): Likewise.
9129 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9130 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9131 (shcompact_byref, sh_pass_by_reference): New.
9132 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9133 (SHCOMPACT_BYREF): Remove.
9134 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9135 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9136 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9137 (sparc_gimplify_va_arg): Use pass_by_reference.
9138 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9139 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9140 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9141 (v850_pass_by_reference): New.
9142 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9143 (FUNCTION_ARG_CALLEE_COPIES): True.
9144 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9145 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9147 2004-07-14 Richard Henderson <rth@redhat.com>
9148 Richard Sandiford <rsandifo@redhat.com>
9150 * config/mips/mips-protos.h (mips_va_arg): Delete.
9151 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9152 * config/mips/mips.c: Include tree-gimple.h.
9153 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9154 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9155 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9156 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9158 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9160 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9161 arguments for COND_EXPR in big-endian adjustment code.
9163 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9165 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9166 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9167 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9168 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9170 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9172 PR tree-optimization/16443
9173 * tree-ssa-alias.c: Add more description for
9174 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9175 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9176 clobbering of call-clobbered and addressable variables. If
9177 there are any before aliases have been computed, add them.
9179 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9181 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9184 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9186 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9187 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9190 2004-07-13 Per Bothner <per@bothner.com>
9192 * collect2.c (main): Handle --no-demangle and --demangle flags.
9194 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9196 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9197 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9198 (tree-data-ref.o): New rule.
9199 * lambda.h: New file.
9200 * tree-data-ref.c: New file.
9201 * tree-data-ref.h: New file.
9202 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9203 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9205 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9208 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9209 * config/sparc/sparc.c (output_ubranch): New function.
9210 * config/sparc/sparc.md (jump pattern): Use it.
9212 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9215 * config/sparc/sparc.c (output_cbranch): Properly guard
9216 the code handling far branches with TARGET_V9.
9217 * config/sparc/sparc.md (length attribute): Document the
9218 side-effect of having a length greater or equal to 3.
9220 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9221 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9224 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9225 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9227 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9228 Martin Sebor <sebor@roguewave.com>
9231 * doc/invoke.texi (SPARC options): Document -threads
9232 and -pthreads on Solaris.
9234 2004-07-13 Richard Henderson <rth@redhat.com>
9236 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9238 (ind_gimplify_va_arg_expr): Remove.
9239 * tree.h (ind_gimplify_va_arg_expr): Remove.
9240 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9241 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9244 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9245 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9246 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9247 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9248 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9250 2004-07-13 Richard Henderson <rth@redhat.com>
9252 * function.c (pass_by_reference): New.
9253 (assign_parm_find_data_types): Use it.
9254 * calls.c (initialize_argument_information): Likewise.
9255 (emit_library_call_value_1): Likewise.
9256 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9257 * function.h (pass_by_reference): Declare.
9259 2004-07-13 Richard Henderson <rth@redhat.com>
9261 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9262 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9263 * expr.h (MUST_PASS_IN_STACK): Remove.
9264 * system.h (MUST_PASS_IN_STACK): Poison.
9265 * tree.h (must_pass_in_stack_var_size): Declare.
9266 (must_pass_in_stack_var_size_or_pad): Declare.
9267 * calls.c (must_pass_in_stack_var_size): New.
9268 (must_pass_in_stack_var_size_or_pad): Rename from
9269 default_must_pass_in_stack.
9270 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9271 (TARGET_MUST_PASS_IN_STACK): New.
9272 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9273 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9274 (TARGET_MUST_PASS_IN_STACK): New.
9275 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9276 * config/frv/frv.c (frv_must_pass_in_stack): New.
9277 (TARGET_MUST_PASS_IN_STACK): New.
9278 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9279 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9280 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9281 (ix86_must_pass_in_stack): Make static.
9282 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9283 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9284 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9285 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9286 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9287 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9288 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9289 (mcore_must_pass_on_stack): Remove.
9290 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9291 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9292 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9293 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9294 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9295 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9296 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9297 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9298 (TARGET_MUST_PASS_IN_STACK): New.
9299 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9300 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9301 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9302 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9303 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9304 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9305 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9308 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9309 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9310 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9311 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9312 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9313 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9314 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9315 config/xtensa/xtensa.c: Use target hook.
9317 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9319 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9320 * configure: Rebuilt.
9322 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9324 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9325 * config/mips/mips.h (mips_reg_names): Don't declare.
9326 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9327 (TARGET_NAME_REGS): Delete.
9328 (TARGET_SWITCHES): Remove -mrnames.
9329 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9330 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9332 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9333 (override_options): Remove handling of TARGET_NAME_REGS.
9335 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9337 * config/mips/mips.h (TARGET_*): Boolify.
9339 2004-07-12 Nick Clifton <nickc@redhat.com>
9341 * config.gcc: Add sh-*-symbianelf target.
9342 * config/sh/sh.c: Add new target macros:
9343 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9344 TARGET_CXX_IMPORT_EXPORT_CLASS.
9345 (sh_file_start): Create a definition of the .directive section.
9346 (sh_attribute): Add dllimport and dllexport attributes.
9347 * config/sh/symbian-pre.h: New file.
9348 * config/sh/symbian-post.h: New file.
9349 * config/sh/symbian.c: New file. Contains Symbian specific
9351 * config/sh/sh-protos.h: Add prototypes for new functions
9352 provided by symbian.c.
9353 * config/sh/t-symbian: New file.
9354 * doc/extend.texi: Document support for dllimport and dllexport
9355 attributes by the sh-symbianelf target.
9357 2004-07-12 James E Wilson <wilson@specifixinc.com>
9359 * Makefile.in (AR): Use @AR@ not ar.
9361 (AR_FOR_TARGET): Use $(AR) not ar for native.
9362 (NM_FOR_TARGET): Use $(NM) not nm for native.
9363 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9364 * configure: Regenerate.
9366 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9368 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9370 (ashldi3_sp64): Likewise.
9372 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9375 * pa.c (function_arg): Update comment.
9376 * pa.h (BLOCK_REG_PADDING): Define.
9378 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9380 PR tree-optimization/16461
9381 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9382 arguments of phi nodes.
9384 2004-07-12 Devang Patel <dpatel@apple.com>
9386 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9388 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9390 * function.c (expand_function_start): Ensure r_save is in Pmode.
9391 * calls.c (prepare_call_address): Ensure static_chain_value is
9393 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9394 r_save_area are in Pmode.
9395 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9396 fnaddr, and static_chain are in Pmode.
9398 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9401 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9403 2004-07-12 Richard Henderson <rth@redhat.com>
9405 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9406 next to build_builtin_va_list.
9407 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9408 * builtins.c (gimplify_va_arg_expr): Likewise.
9409 * gimplify.c (copy_if_shared_r): Likewise.
9411 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9413 * passes.c (rest_of_decl_compilation): Don't defer call of
9414 assemble_variable if its DECL_RTL is already set.
9416 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9418 * cfgloop.h (struct loop): Add nb_iterations field.
9419 (current_loops): Declare.
9420 * tree-chrec.c (chrec_not_analyzed_yet,
9421 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9422 chrec_contains_symbols_defined_in_loop): Remove the temporary
9424 * tree-flow-inline.h (loop_containing_stmt): New function.
9425 * tree-scalar-evolution.c: Add implementation.
9426 * tree-scalar-evolution.h: Add declarations.
9428 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9430 PR rtl-optimization/15921
9431 * Makefile.in (global.o): Add recog.h.
9433 * global.c (recog.h): Add the include-clause.
9434 (bb_info): New member earlyclobber.
9435 (allocate_bb_info, free_bb_info): Initialize/finish the new
9437 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9439 (check_earlyclobber, regclass_intersect,
9440 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9442 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9443 (make_accurate_live_analysis): Modify pavin.
9445 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9447 * tree-cfg.c (find_taken_edge): Statically compute the truth
9448 value of a predicate comparing an SSA_NAME to itself.
9450 2004-07-12 Roger Sayle <roger@eyesopen.com>
9452 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9453 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9454 by returning the cost of a multiplication plus an addition.
9456 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9458 PR tree-optimization/14107
9459 * gimplify.c (gimplify_return_expr): Accept a
9460 RETURN_EXPR with an error argument.
9461 * tree-optimize.c (init_tree_optimization_passes):
9462 Run pass_warn_function_return at -O0.
9464 2004-07-12 Roger Sayle <roger@eyesopen.com>
9466 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9469 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9471 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9472 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9473 * config/mips/3000.md: Add copyright notice. Remove automota and
9474 function units; use generic ones instead. Only define reservations
9475 for things that are different from generic.md. Extend each clause
9477 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9478 * config/mips/mips.md: Include them. Remove define_function_units.
9479 (alu, imuldiv): New automata and units.
9481 2004-07-12 Ben Elliston <bje@au.ibm.com>
9483 * doc/invoke.texi (Optimize Options): Document -frename-registers
9484 not being enabled by default at -O3.
9486 2004-07-11 Roger Sayle <roger@eyesopen.com>
9488 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9489 floating point additions, to keep real immediate constant positive.
9490 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9491 into X + C, and leave positive real constants as X - C.
9493 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9495 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9497 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9499 PR tree-optimization/15654
9500 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9502 2004-07-11 Roger Sayle <roger@eyesopen.com>
9504 * builtins.c (fold_builtin_fputs): Don't bother converting the
9505 return type to integer_type_node, as we've already checked that
9506 the result will be ignored.
9508 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9509 that signed addition, subtraction, multiplication, division,
9510 remainder, negation and absolute value may potentially trap.
9512 * fold-const.c (fold_ignored_result): New function to strip
9513 non-side-effecting tree nodes from an expression whose result
9515 (fold_convert): Call fold_ignored_result when casting a value
9517 (omit_one_operand): Call fold_ignored_result on the "omitted"
9518 operand when building a COMPOUND_EXPR.
9519 (pedantic_omit_one_operand): Likewise.
9520 * tree.h (fold_ignored_result): Prototype here.
9521 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9522 when we're going to ignore the result.
9524 2004-07-11 Richard Henderson <rth@redhat.com>
9527 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9528 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9529 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9530 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9531 (sra_elt_eq): Use fields_compatible_p.
9532 (generate_one_element_ref): Use find_compatible_field.
9534 2004-07-11 Richard Henderson <rth@redhat.com>
9537 * tree-sra.c (generate_one_element_init): New.
9538 (generate_element_init): Use it.
9539 (scalarize_init): Push/pop gimplify context around it.
9540 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9541 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9543 2004-07-11 Roger Sayle <roger@eyesopen.com>
9545 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9546 combine.c's combine_insn_cost.
9547 * rtl.h (insn_rtx_cost): Prototype here.
9548 * combine.c (combine_insn_cost): Delete function.
9549 (combine_validate_cost): Update callers of combine_insn_cost to
9550 call insn_rtx_cost instead.
9551 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9552 requesting the rtx_cost of call and/or jump instructions.
9554 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9555 rtx_cost directly. Don't request/use the cost of call or jump
9556 instructions. Return -1 if the cost of any instruction can't be
9557 determined (or the BB contains a function call).
9558 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9559 -1 (i.e. can't determine the cost of any instruction or the basic
9560 block contains a subroutine call).
9561 (find_if_case_2): Likewise.
9563 2004-07-11 Roger Sayle <roger@eyesopen.com>
9565 * rs6000.c (struct processor_costs): Change semantics of fields to
9566 include the COST_N_INSNS scaling, and update all initializers.
9567 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9568 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9569 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9570 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9572 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9574 * LANGUAGES: Remove obsolete information.
9576 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9578 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9579 SIGBUS signal frames, the PSW address points *to* the faulting
9580 instruction, not after it.
9582 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9584 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9585 added to TLS symbol addresses.
9587 2004-07-11 Richard Henderson <rth@redhat.com>
9589 * expmed.c (init_expmed): Use stack-local structures for
9590 temporary rtl. Don't recognize shifts.
9592 2004-07-11 Richard Henderson <rth@redhat.com>
9594 * expr.c (store_expr): Don't fiddle subreg promotion for types
9595 with precision smaller than the mode.
9597 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9599 * tree.h (all_types_permanent): Remove.
9601 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9603 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9604 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9605 * langhooks.c (lhd_clear_binding_stack): Remove.
9606 * langhooks-def.h (lhd_clear_binding_stack,
9607 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9608 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9609 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9610 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9611 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9612 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9613 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9614 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9615 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9616 * tree.h (poplevel): Don't declare.
9617 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9618 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9619 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9620 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9623 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9625 PR tree-optimization/16437
9626 * c-common.c (shorten_compare): Don't mark result of conversion to
9627 narrower signed type as overflowing.
9628 * fold-const.c (decode_field_reference): Determine whether
9629 signedness comes from outer type using precision rather than size.
9631 2004-07-11 Phil Edwards <phil@codesourcery.com>
9633 * configure.ac: Alphabetize --enable-checking list, add
9634 missing valgrind entry.
9635 * configure: Regenerate.
9637 2004-07-11 Phil Edwards <phil@codesourcery.com>
9639 * doc/install.texi (Testing): Fix syntax in "make check" example.
9641 2004-07-10 James E Wilson <wilson@specifixinc.com>
9643 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9645 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9647 PR rtl-optimization/16001
9648 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9651 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9653 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9655 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9656 James Morrison <phython@gcc.gnu.org>
9658 * doc/contrib.texi (Contributors): Add gfortran contributors and
9659 fix a couple of typos.
9661 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9663 PR rtl-optimization/15387
9664 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9665 to incoming args space correctly.
9667 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9669 * pa.c (output_indirect_call): Only use %r2 as the link register in
9670 indirect calls with the long PA 2.0 pc-relative branch.
9672 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9674 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9675 for the default tuning if TARGET_64BIT.
9677 2004-07-10 Richard Henderson <rth@redhat.com>
9679 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9680 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9682 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9684 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9685 * expmed.c (store_bit_field, extract_bit_field): Remove last
9687 * builtins.c (expand_builtin_signbit): Adjust callers.
9688 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9689 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9690 * ifcvt.c (noce_emit_move_insn): Likewise.
9691 * stmt.c (expand_return): Likewise.
9692 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9693 store_field, expand_expr_real_1): Likewise.
9695 2004-07-10 Richard Henderson <rth@redhat.com>
9697 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9699 2004-07-09 Mike Stump <mrs@apple.com>
9701 * config/darwin.c (no_dead_strip): Add.
9702 (HAVE_DEAD_STRIP): Add.
9703 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9706 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9708 * tree-ssa-loop-im.c: New file.
9709 * Makefile.in (tree-ssa-loop-im.o): Add.
9710 * cfgloop.c (superloop_at_depth): New function.
9711 * cfgloop.h (superloop_at_depth): Declare.
9712 * common.opt (ftree-lim): New flag.
9713 * expr.c (array_ref_up_bound): New function.
9714 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9715 * timevar.def (TV_LIM): New timevar.
9716 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9717 computing immediate uses of a phi node.
9718 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9719 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9720 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9721 * tree-pass.h (pass_lim): Declare.
9722 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9724 (pass_lim): New pass structure.
9725 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9726 * tree.c (in_array_bounds_p): New function.
9727 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9728 (in_array_bounds_p, array_ref_up_bound): Declare.
9729 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9730 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9732 2004-07-09 Richard Henderson <rth@redhat.com>
9734 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9736 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9739 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9741 * flags.h: Delete redundant prototypes that are being generated
9742 in options.h from common.opt.
9743 * common.opt: Add in the expository comments formerly in flags.h.
9745 2004-07-09 Jan Beulich <jbeulich@novell.com>
9747 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9748 available for use only when TARGET_MMX/_SSE is set, and check for
9749 variable argument function if any register count is non-zero.
9750 (function_arg): Correctly suppress repeated warnings for passing SSE
9751 vectors are arguments without SSE enabled.
9752 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9753 would be SSE register modes does no longer influence the alignment.
9755 2004-07-09 Richard Henderson <rth@redhat.com>
9757 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9758 Always align upward to arg boundary. Use size_in_bytes/round_up.
9759 Maintain type-correctness of constants.
9760 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9762 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9764 * config/sparc/sparc.c (*_costs): Scale instruction costs
9766 (sparc_rtx_costs): Adjust as appropriate.
9768 2004-07-09 Jan Beulich <jbeulich@novell.com>
9770 * config/i386/mm3dnow.h: New.
9771 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9773 2004-07-09 Richard Henderson <rth@redhat.com>
9775 * simplify-rtx.c (simplify_const_relational_operation): Only
9776 look at bounds of scalar integers.
9778 2004-07-09 Jan Beulich <jbeulich@novell.com>
9780 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9782 2004-07-09 Andrew Pinski <apinski@apple.com>
9784 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9786 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9787 UOBJC_METACLASS_decl.
9789 2004-07-09 James E Wilson <wilson@specifixinc.com>
9792 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9793 do return a parallel if hfa_mode == XFmode and mode == TImode.
9795 2004-07-09 Jan Beulich <jbeulich@novell.com>
9797 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9798 permissible for unary plus.
9800 2004-07-09 Jan Beulich <jbeulich@novell.com>
9802 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9803 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9804 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9805 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9806 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9807 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9808 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9809 (BUILTIN_xxxIMAX): New.
9810 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9811 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9812 BUILT_IN_PARITYIMAX.
9814 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9816 * config/sparc/sparc.h (processor_costs): Define.
9817 (sparc_costs): Declare.
9818 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9819 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9820 ultrasparc3_costs): New.
9821 (sparc_override_options): Set sparc_costs as appropriate.
9822 (sparc_rtx_costs): Use sparc_costs instead of messy
9825 2004-07-09 Steven Bosscher <stevenb@suse.de>
9827 * doc/md.texi (Processor pipeline description): Mention that
9828 the old pipeline description is deprecated.
9830 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9831 mciu_7450 function unit to...
9832 (automaton ppc7450mciu): ...new automaton.
9834 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9835 (schedule_block): Don't consider inserting bubbles.
9836 (sched_init): Don't initialize DFA bubbles.
9837 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9838 TARGET_SCHED_DFA_BUBBLE): Remove.
9839 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9840 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9841 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9843 * stmt.c (conditional_context): Remove prototype.
9844 * tree.h (conditional_context): Remove.
9845 * tree-cfg.c (pre_insert_on_edge): Remove.
9847 * c-common.h (c_expand_asm_operands): Remove prototype.
9848 * c-typeck.c (c_expand_asm_operands): Remove.
9850 2004-07-09 Jan Beulich <jbeulich@novell.com>
9852 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9853 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9854 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9855 and V8QI are class SSE. All sufficiently small remaining vector modes
9856 must be passed in one or two integer registers.
9857 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9859 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9860 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9861 and must thus be handled explicitly.
9862 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9864 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9865 movv2sf_internal): Permit moving between MMX and XMM registers (since
9866 MMX areguments and return values are passed in XMM registers).
9867 (sse2_umulsidi3): Correct type and mode.
9869 2004-07-09 Richard Henderson <rth@redhat.com>
9871 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9873 2004-07-09 Eric Christopher <echristo@redhat.com>
9875 * config/rs6000/40x.md: Split into two automatons.
9877 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9878 Andrew Pinski <apinski@apple.com>
9880 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9881 on when we have more than one input file.
9882 (c_common_parse_file): Restore loop over all input files.
9883 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9885 * c-decl.c (set_type_context): New function.
9886 (pop_scope): Use it to set context of types. When we
9887 encounter a TYPE_DECL, set the context of the attached type too.
9888 (pop_file_scope): Don't call cpp_undef_all here.
9889 (diagnose_mismatched_decls): Do not complain about a second
9890 definition of an 'extern inline' function if it's not in the
9891 same translation unit. Do not complain about inline
9892 declaration after use if the use was in a different
9894 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9895 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9897 (pushdecl_top_level): Likewise.
9898 (grokdeclarator): Clarify what is going on with setting
9899 DECL_EXTERNAL on function types, a little.
9900 (c_write_global_declarations): Don't do anything if
9901 -fsyntax-only or errors have been encountered.
9903 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9905 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9907 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9910 * pa.c (output_indirect_call): Use %r2 as the link register when
9911 calling $$dyncall with a pc-relative branch.
9913 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9915 * doc/install.texi (Binaries): Mention OpenPKG.
9917 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9919 Fix PR tree-optimization/15555
9920 * tree-dfa.c (dump_variable): If the variable is a pointer
9921 SSA_NAME, also dump its points-to information.
9922 * tree-flow.h (struct ptr_info_def): Add field
9924 (dump_points_to_info_for): Declare.
9925 (debug_points_to_info_for): Declare.
9926 * tree-optimize.c (init_tree_optimization_passes): Add a
9927 second alias analysis pass after DOM2.
9928 Move pass_del_pta to a later spot.
9929 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9930 create a name tags when we find a dereferenced pointer. Just
9931 mark the pointer dereferenced.
9932 (collect_points_to_info_for): Move code to clear points-to
9933 information to create_name_tags.
9934 (create_name_tags): New function.
9935 (compute_flow_sensitive_aliasing): Call it.
9936 (setup_pointers_and_addressables): Mark type tags for renaming
9938 (create_memory_tag): ... here.
9939 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9940 (dump_points_to_info_for): Declare extern.
9941 (debug_points_to_info_for): New function.
9943 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9945 * config/arc/arc.md: Switch to DFA-based scheduler description.
9946 * config/arc/arc.c: Switch to DFA-based scheduler description.
9948 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9950 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9953 2004-07-09 Richard Henderson <rth@redhat.com>
9955 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9956 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9957 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9958 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9960 * config/v850/v850-protos.h (v850_va_arg): Remove.
9961 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9962 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9963 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9964 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9965 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9967 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9970 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9971 and DImode to use +/-4k offset.
9973 2004-07-09 Richard Henderson <rth@redhat.com>
9975 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9977 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9978 (xstormy16_gimplify_va_arg_expr): Rewrite from
9979 xstormy16_expand_builtin_va_arg.
9980 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9982 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9983 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9985 * config/sh/sh-protos.h (sh_va_arg): Remove.
9986 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9987 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9988 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9990 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9991 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9992 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9993 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9995 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9996 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9997 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9998 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
10000 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10002 * config/sparc/sparc.md (return): Rewrite length formula.
10003 * config/sparc/sparc.c (output_return): Pass 1 as 5th
10004 argument to final_scan_insn when in a delay slot.
10005 (output_sibcall): Likewise.
10007 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10009 * arm.c (arm_cpp_interwork): New variable.
10010 (arm_override_options): Set it if TARGET_INTERWORK was on the command
10012 * arm.h (arm_cpp_interwork): Declare it.
10013 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
10014 __THUMB_INTERWORK__ in the preprocessor.
10016 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
10018 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
10020 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10023 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
10024 Override default settings to account for -m32 and -m64.
10026 2004-07-08 Randolph Chung <tausq@debian.org>
10028 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10030 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
10032 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
10033 before comparing it as such.
10035 2004-07-08 Richard Henderson <rth@redhat.com>
10037 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
10038 temporary. Use bit arithmetic to align.
10040 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
10042 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
10043 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
10044 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
10045 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
10046 add_labels_and_missing_jumps, find_jump_block,
10047 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10049 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
10050 link_btr_uses, move_btr_def): Likewise.
10051 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
10052 expand_builtin_expect_jump): Likewise.
10053 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
10054 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10055 * cfganal.c (forwarder_block_p): Likewise.
10056 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
10057 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
10058 find_bb_boundaries): Likewise.
10059 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10060 merge_blocks_move_predecessor_nojumps,
10061 merge_blocks_move_successor_nojumps, insns_match_p,
10062 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10063 try_optimize_cfg): Likewise.
10064 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10065 * cfglayout.c (skip_insns_after_block, label_for_bb,
10066 record_effective_endpoints, insn_locators_initialize,
10067 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10068 * cfgmainloop.c (create_loop_notes): Likewise.
10069 * cfgrtl.c (delete_insn, delete_insn_chain,
10070 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10071 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10072 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10073 redirect_branch_edge, force_nonfallthru_and_redirect,
10074 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10075 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10076 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10077 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10078 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10079 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10080 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10081 * combine.c (combine_instructions, can_combine_p, try_combine,
10082 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10083 distribute_notes, distribute_links, insn_cuid): Likewise.
10084 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10085 invalidate_skipped_block, cse_set_around_loop,
10086 cse_end_of_basic_block, cse_main, cse_basic_block,
10087 cse_condition_code_reg): Likewise.
10088 * cselib.c (cselib_process_insn): Likewise.
10089 * ddg.c (create_ddg): Likewise.
10090 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10092 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10093 gen_label_die, dwarf2out_var_location): Likewise.
10094 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10095 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10096 last_call_insn, active_insn_p, next_label, prev_label,
10097 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10098 add_insn_before, remove_insn, add_function_usage_to,
10099 reorder_insns, find_line_note, remove_unnecessary_notes,
10100 emit_insn_after_1, classify_insn): Likewise.
10101 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10102 connect_post_landing_pads, sjlj_mark_call_sites,
10103 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10104 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10105 convert_to_eh_region_ranges): Likewise.
10106 * explow.c (optimize_save_area_alloca): Likewise.
10107 * expr.c (expand_expr_real): Likewise.
10108 * final.c (insn_current_reference_address, compute_alignments,
10109 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10110 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10111 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10112 propagate_block_delete_insn, propagate_one_insn,
10113 init_propagate_block_info, propagate_block, libcall_dead_p,
10114 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10116 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10117 expand_function_start, expand_function_end, contains,
10118 thread_prologue_and_epilogue_insns,
10119 reposition_prologue_and_epilogue_notes): Likewise.
10120 * gcse.c (constprop_register, bypass_conditional_jumps,
10121 insert_insn_end_bb, gcse_after_reload): Likewise.
10122 * genemit.c (gen_expand, gen_split): Likewise.
10123 * genpeep.c (gen_peephole, main): Likewise.
10124 * global.c (build_insn_chain): Likewise.
10125 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10126 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10127 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10128 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10129 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10130 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10131 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10132 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10133 dead_or_predicable): Likewise.
10134 * integrate.c (try_constants): Likewise.
10135 * jump.c (rebuild_jump_labels, cleanup_barriers,
10136 purge_line_number_notes, init_label_info, mark_all_labels,
10137 squeeze_notes, get_label_before, get_label_after,
10138 reversed_comparison_code_parts, simplejump_p, pc_set,
10139 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10140 delete_barrier, delete_prior_computation, delete_computation,
10141 delete_related_insns, delete_for_peephole, redirect_jump):
10143 * lcm.c (optimize_mode_switching): Likewise.
10144 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10146 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10147 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10148 * loop-iv.c (simplify_using_assignment): Likewise.
10149 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10150 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10151 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10152 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10153 check_insn_for_givs, check_final_value, update_giv_derive,
10154 basic_induction_var, product_cheap_p, check_dbra_loop,
10155 loop_insn_first_p, last_use_this_basic_block,
10156 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10157 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10158 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10159 sms_schedule_by_order): Likewise.
10160 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10161 * postreload.c (reload_cse_simplify_operands, reload_combine,
10162 reload_cse_move2add): Likewise.
10163 * predict.c (can_predict_insn_p, estimate_probability,
10164 expected_value_to_br_prob, process_note_predictions): Likewise.
10165 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10166 * profile.c (branch_prob): Likewise.
10167 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10168 detect_webs_set_in_cond_jump): Likewise.
10169 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10170 ra_print_rtl_with_bb): Likewise.
10171 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10172 * recog.c (next_insn_tests_no_inequality, find_single_use,
10173 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10174 * reg-stack.c (next_flags_user, record_label_references,
10175 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10176 compensate_edge, convert_regs_1): Likewise.
10177 * regclass.c (scan_one_insn): Likewise.
10178 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10179 regmove_optimize, fixup_match_1, single_set_for_csa,
10180 combine_stack_adjustments_for_block): Likewise.
10181 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10182 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10183 find_equiv_reg): Likewise.
10184 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10185 reload_as_needed, emit_input_reload_insns, do_output_reload,
10186 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10188 * reorg.c (find_end_label, emit_delay_sequence,
10189 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10190 get_jump_flags, rare_destination, mostly_true_jump,
10191 try_merge_delay_insns, redundant_insn, own_thread_p,
10192 fill_simple_delay_slots, fill_slots_from_thread,
10193 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10194 dbr_schedule): Likewise.
10195 * resource.c (find_basic_block, next_insn_no_annul,
10196 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10197 * rtl.h (RTX_PREV): Likewise.
10198 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10199 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10200 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10201 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10202 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10203 find_first_parameter_load, can_hoist_insn_p): Likewise.
10204 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10205 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10206 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10207 schedule_ebbs): Likewise.
10208 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10209 is_conditionally_protected, can_schedule_ready_p,
10210 add_branch_dependences, debug_dependencies): Likewise.
10211 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10213 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10214 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10215 set_dominates_use, ujump_to_loop_cont): Likewise.
10216 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10217 * varasm.c (output_constant_pool_1): Likewise.
10219 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10221 * tree-scalar-evolution.c: New file.
10222 * tree-scalar-evolution.h: New file.
10223 * tree-ssa-loop-niter.c: New file.
10224 * Makefile.in (SCEV_H): New.
10225 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10226 * cfgloop.h (struct loop): Add bounds field.
10227 * tree-flow.h (struct tree_niter_desc): New type.
10228 (number_of_iterations_cond, number_of_iterations_exit,
10229 loop_niter_by_eval, find_loop_niter_by_eval,
10230 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10231 free_numbers_of_iterations_estimates): Declare.
10232 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10233 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10234 * doc/invoke.texi (max-iterations-to-track): Document.
10236 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10238 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10239 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10240 (MODE_AFTER): Add cast appropriately.
10241 * config/sh/sh.md (movdi splitter): Likewise.
10242 (casesi_worker_2): Add const qualifier appropriately.
10243 (eh_return): Remove unused variable.
10244 (insv): Initialize v;
10246 2004-07-08 Richard Henderson <rth@redhat.com>
10248 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10249 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10250 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10251 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10252 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10254 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10255 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10256 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10257 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10259 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10260 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10261 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10262 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10264 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10265 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10266 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10267 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10269 * config/i860/i860-protos.h (i860_va_arg): Remove.
10270 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10271 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10272 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10274 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10276 * system.h: Prototype getpagesize if missing.
10277 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10278 * configure: Regenerate.
10279 * config.in: Regenerate.
10281 2004-07-08 Richard Henderson <rth@redhat.com>
10283 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10284 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10285 (fr30_gimplify_va_arg_expr): New.
10286 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10287 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10289 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10292 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10293 of asm_noperands result.
10295 2004-07-08 Richard Henderson <rth@redhat.com>
10297 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10298 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10299 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10300 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10302 2004-07-08 Richard Henderson <rth@redhat.com>
10304 * builtins.c (ind_gimplify_va_arg_expr): New.
10305 * tree.h (ind_gimplify_va_arg_expr): Declare.
10306 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10308 2004-07-08 Jan Beulich <jbeulich@novell.com>
10310 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10311 patterns also on vector elements other than the first one.
10312 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10315 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10317 * config/rs6000/darwin-ldouble.c: Correct reference
10318 to the Linnainmaa paper.
10320 2004-07-08 Richard Henderson <rth@redhat.com>
10322 * config/arc/arc-protos.h (arc_va_arg): Remove.
10323 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10324 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10325 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10327 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10328 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10329 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10330 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10332 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10334 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10336 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10338 * c-decl.c (static_ctors, static_dtors): Make static.
10339 (pop_file_scope): Call c_common_write_pch and
10340 cgraph_finalize_compilation_unit here.
10341 (build_cdtor): Moved here from c-objc-common.c; simplify.
10342 (c_write_global_declarations_1): Clarify comment.
10343 (c_write_global_declarations): Close the external scope before
10344 doing anything else. Call build_cdtor, cgraph_optimize, and
10345 mudflap_finish_file here.
10346 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10348 * c-objc-common.c: No need to include cgraph.h.
10349 (build_cdtor): Moved to c-decl.c.
10350 (c_objc_common_finish_file): Delete.
10351 * c-tree.h: Update to match.
10352 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10353 (generate_static_references): Set TREE_USED before calling finish_decl.
10354 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10355 on the static_instances_decl.
10357 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10359 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10360 decls when there is only one input translation unit.
10361 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10362 change of 2004-07-05; do not treat declarations with
10363 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10364 * opts.c (cur_in_fname): Delete.
10365 * opts.h: Likewise.
10366 * tree.c: Revert changes of 2004-07-05; no special treatment
10367 for TRANSLATION_UNIT_DECLs.
10368 * Makefile.in (tree.o): Update dependencies.
10370 2004-07-08 Roger Sayle <roger@eyesopen.com>
10372 * builtins.c (fold_builtin_strcpy): Merge functionality from
10373 simplify_builtin_strcpy. Add additional len argument. No longer
10374 static. Remove function prototype.
10375 (fold_builtin_strncpy): Likewise integrate functionality from
10376 simplify_builtin_strncpy. Add additional slen argument. No
10377 longer static. Remove function prototype.
10378 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10379 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10380 types of "ignore" and "unlocked" parameters to bool.
10381 (fold_builtin_1): Add additional ignore argument. Call renamed
10382 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10383 builtins. Update arguments to fold_builtin_strncpy and
10384 fold_builtin_strcpy. Add function prototype.
10385 (fold_builtin): Add additional Boolean ignore argument to pass
10387 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10388 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10389 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10391 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10392 simplify_builtin_strncpy): Delete function prototypes.
10393 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10394 fold_builtin_strncpy): Add function prototypes here.
10395 (fold_builtin): Update function prototype with new "bool ignore".
10397 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10398 (ccp_fold_builtin): Update call to fold_builtin. Call
10399 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10400 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10401 simplify_builtin_strncpy respectively.
10402 * fold-const.c (fold): Update call to fold_builtin.
10404 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10406 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10409 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10410 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10411 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10412 * calls.c: Remove ifdefs of macros above.
10413 * functions.c: Likewise.
10414 * expr.c: Likewise.
10416 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10418 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10419 (arch attribute): Delete.
10420 (current_function_calls_alloca attribute): Rename into calls_alloca.
10421 (calls_eh_return): New attribute.
10422 (leaf_function): Likewise.
10423 (length attribute): Fix formula for sibcalls.
10424 (return insn): Correctly compute the 'length' attribute.
10425 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10427 2004-07-08 Richard Henderson <rth@redhat.com>
10429 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10430 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10431 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10432 * tree-eh.c (lower_eh_constructs_1): Likewise.
10433 * tree-sra.c (sra_walk_modify_expr): Likewise.
10434 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10435 (eliminate_unnecessary_stmts): Likewise.
10436 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10437 * tree-tailcall.c (optimize_tail_call): Likewise.
10438 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10440 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10441 Jakub Jelinek <jakub@redhat.com>
10443 * config/i386/i386.c (override_options): Enable
10444 SSE prefetches with -mtune, as long as we are
10445 compiling for i686 or higher. All i686 processors
10446 accept SSE prefetches as NOPS, some i586's don't.
10448 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10451 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10453 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10455 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10456 the handling of clobbering ASM_EXPRs.
10458 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10461 * config/sparc/sparc.c (function_value): In 64-bit mode,
10462 return the aggregates larger than 16 bytes like unions.
10464 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10467 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10468 'temp' is zero, generate new pseudos as needed and emit the
10469 sequence of insns in single-assignment form. Resync comments
10471 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10472 function before reload.
10474 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10476 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10478 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10480 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10481 Allocation is signed.
10482 (VEC_reserve): Return flag, allocation is signed.
10484 2004-07-08 Richard Henderson <rth@redhat.com>
10486 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10487 OBJ_TYPE_REF_OBJECT.
10489 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10490 Neil Booth <neil@daikokuya.co.uk>
10494 * c-decl.c (finish_struct): Ensure bit-fields are given the
10496 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10497 the precision to match as well as the mode.
10498 * expr.c (reduce_to_bit_field_precision): New function.
10499 (expand_expr_real_1): Reduce expressions of bit-field type to
10501 * langhooks.h (reduce_bit_field_operations): New hook.
10502 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10504 * c-lang.c, objc/objc-lang.c
10505 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10506 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10508 * tree.c (build_nonstandard_integer_type): New function.
10509 * tree.h (build_nonstandard_integer_type): New prototype.
10510 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10511 conversions between integer and boolean types as useless.
10513 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10515 * c-common.c (c_common_nodes_and_builtins): Do not
10516 create __builtin_ptrdiff_t and __builtin_size_t.
10518 2004-07-08 Andrew Pinski <apinski@apple.com>
10520 * Makefile.in (libbackend.o): Add -combine to the gcc
10523 2004-07-08 Nick Clifton <nickc@redhat.com>
10525 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10528 2004-07-08 Richard Henderson <rth@redhat.com>
10530 * except.c (expand_eh_region_start, expand_eh_region_end,
10531 expand_eh_handler, expand_eh_region_end_cleanup,
10532 expand_start_all_catch, expand_start_catch, expand_end_catch,
10533 expand_end_all_catch, expand_eh_region_end_allowed,
10534 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10535 expand_eh_region_end_fixup): Remove.
10536 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10537 cleanups, outer_cleanups, label_chain, exception_region.
10538 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10539 (struct label_chain): Remove.
10540 (struct stmt_status): Remove x_stack_block_stack.
10541 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10542 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10543 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10544 end_cleanup_deferral, last_cleanup_this_contour,
10545 containing_blocks_have_cleanups_or_stack_level,
10546 any_pending_cleanups): Remove.
10547 (expand_null_return_1): Take no arguments.
10548 (expand_label, expand_naked_return, expand_return,
10549 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10550 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10551 expand_end_case_type): Don't use any of them.
10552 * calls.c (expand_call): Likewise.
10553 * dojump.c (do_jump): Likewise.
10554 * function.c (expand_function_end): Likewise.
10555 * expr.c (store_expr, expand_expr_real_1): Likewise.
10556 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10557 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10558 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10559 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10560 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10561 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10562 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10563 for WITH_CLEANUP_EXPR.
10564 (gimple_push_cleanup): Likewise.
10565 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10566 * print-tree.c (print_node): Likewise.
10567 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10568 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10569 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10570 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10571 (GOTO_SUBROUTINE_EXPR): Remove.
10572 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10573 (DECL_TOO_LATE): Remove.
10574 * except.h, tree.h: Update decls.
10576 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10578 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10579 * passes.c (rest_of_handle_final): Handle symout.
10580 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10582 (rest_of_handle_sched): Break out SMS. Remove ifs for
10583 flag_schedule_insns and flag_modulo_sched.
10584 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10585 collect at the end.
10586 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10587 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10588 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10589 rest_of_handle_mode_switching, rest_of_handle_jump,
10590 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10591 rest_of_handle_jump2, rest_of_handle_postreload,
10592 rest_of_handle_flow2, rest_of_clean_state,
10593 rest_of_handle_shorten_branches,
10594 rest_of_handle_prologue_epilogue,
10595 rest_of_handle_branch_target_load_optimize): New.
10596 (rest_of_compilation): Call the above. Remove ggc_collect
10597 calls moved to rest_of_handle_*.
10598 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10600 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10601 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10602 * except.h (set_nothrow_function_flags): Update comment.
10603 * function.c (current_function_nothrow): Remove.
10604 * output.h (current_function_nothrow): Remove.
10605 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10606 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10608 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10611 * reorg.c: Revert 2004-06-30 change.
10612 (find_end_label): If HAVE_epilogue and !HAVE_return,
10613 return 0 instead of creating a label at the end of the insn chain.
10614 (optimize_skip): Account for the failure mode of find_end_label.
10615 (fill_simple_delay_slots): Likewise.
10616 (fill_slots_from_thread): Likewise.
10617 (relax_delay_slots): Likewise.
10619 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10621 * tree-flow.h (addressable_vars): Declare.
10622 * tree-ssa-alias.c (addressable_vars): Define.
10623 (setup_pointers_and_addressables): Add addressable variables
10624 to addressable_vars.
10625 * tree-ssa-operands.c (get_stmt_operands): Move
10626 handling of ASM_EXPRs ...
10627 (get_asm_expr_operands): ... here.
10628 When the ASM_EXPR clobbers memory, also clobber addressable
10630 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10631 (delete_tree_ssa): Reset addressable_vars.
10633 2004-07-07 Jan Beulich <jbeulich@novell.com>
10634 Richard Henderson <rth@redhat.com>
10636 * varasm.c (assemble_variable): Use assemble_zeros for
10637 zero-initialized variables.
10638 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10639 for SECCAT_BSS and SECCAT_TBSS.
10641 2004-07-07 Jan Beulich <jbeulich@novell.com>
10643 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10645 * expmed.c (emit_store_flag): Also special-case double-word
10646 (in-)equality comparison against -1.
10648 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10649 passing arguments the containers for which are registers.
10651 * calls.c (emit_library_call_value_1): Use mode of function parameter
10652 rather than that of argument since constants have none.
10654 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10656 Introduce H8SX support.
10657 * expr.c (expand_strcpy): Renamed and moved to...
10658 * builtins.c (expand_movstr): ... here. Tweak.
10659 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10660 computed or has side effects.
10661 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10662 unused, or if mempcpy fails. Adjust the return value in the
10663 latter case. Use movstr if everything else fails.
10664 * doc/md.texi (movstr): Document.
10665 (movmemM, clrmemM): Fix explanation of memory block operands.
10666 * config/h8300/h8300.md (stpcpy): Renamed to...
10667 (movstr): ... this. Adjust.
10668 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10669 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10670 movmem* and clrstr* to clrmem*.
10671 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10672 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10673 GENERAL_REGS, always.
10674 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10675 getting the stack pointer as addr.
10676 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10677 from general_operand_dst.
10678 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10680 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10681 instead of requiring it to match only before reload.
10682 (stpcpy_internal_normal): New, normal-mode variant of...
10683 (stpcpy_internal): ... this. Add modes to operands. Disparage
10684 `D' instead of requiring it to match only before reload.
10685 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10687 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10688 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10690 * config/h8300/h8300.md (attr type): Add call.
10691 (attr can_delay): If type is call, set it no.
10692 (call, call_value): Set type to call.
10693 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10694 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10695 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10696 * tree.c (get_narrower): Don't narrow integral types into
10697 non-integral types.
10698 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10699 frame_size *before* the first use.
10700 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10702 (peephole2): Don't widen instructions that push SP. Move
10703 decrement of SP to the end of all stm-generating peepholes.
10704 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10705 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10706 and OR to set it to all ones.
10707 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10708 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10709 (call, call_value): Set can_delay to "no".
10710 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10711 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10712 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10713 * config/h8300/h8300.md (*brabit): Remove.
10714 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10715 zero_extract. Use bit_memory_operand as the predicate for
10716 operand 1 and 'WU' as the constraint. Check the difference
10717 between the base length and the final one when deciding which
10718 type of branch to use.
10719 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10720 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10721 Use convert_move to extend the result for TARGET_H8300SX. Check
10722 for QImode memory references. Optimize the case where the
10723 destination is a paradoxical subreg.
10724 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10725 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10726 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10727 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10728 * config/h8300/h8300.md: Include mova.md
10729 (length_table): Add mova and mova_zero.
10730 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10731 after all constant addresses for '%R', '%X', '%T' and '%S'.
10732 (h8300_mova_length): New function.
10733 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10734 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10735 dependencies for s-config, etc.
10736 * config/h8300/gemova.sh: New file.
10737 * config/h8300/mova.md: Generated.
10738 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10739 * config/h8300/h8300.c (h8300_bitfield_length): New.
10740 (nibble_operand): Adjust.
10741 (h8300_binary_length): Handle conditional binary op.
10742 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10743 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10744 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10745 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10746 constraints. WU is introduced as a variant of U that requires a
10747 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10748 * config/h8300/h8300.md (attr type): Added bitbranch.
10749 (attr length_table): Added bitfield and bitbranch.
10750 (attr length): Compute bitbranch length.
10751 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10752 least-significant bit of a byte.
10753 (brabit, brabc, brabs): New.
10754 (insv, extzv): Emit bfst and bfld on H8300SX.
10755 (bfld, bfst, seq, sne): New.
10756 (bstzhireg, cmpstz, bstz, bistz): New.
10757 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10758 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10759 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10760 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10761 (h8sx_unary_memory_operator): New function.
10762 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10763 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10764 * config/h8300/h8300.md: Add peepholes to combine reloads and
10766 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10767 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10768 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10769 (and?i, ior?i, xor?i): Likewise.
10770 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10771 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10772 Various whitespace fixes.
10773 (h8300_constant_length): New function, split out from...
10774 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10775 (h8300_classify_operand): Use IN_RANGE.
10776 (h8300_classify_operand): Use h8300_constant_length.
10777 (h8300_short_move_mem_p): Tighten size check.
10778 (h8sx_mergeable_memrefs_p): Tighten equality check.
10779 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10780 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10782 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10783 * config/h8300/crtn.asm: Likewise.
10784 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10785 if __H8300SX__ is defined.
10786 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10787 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10788 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10789 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10790 addresses as mode-dependent.
10791 * config/h8300/h8300.c (print_operand_address): Update call to
10793 (h8300_get_index): Take a mode argument. Rework to fix an
10794 earlier misunderstanding.
10795 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10796 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10797 into a register if TARGET_H8300SX.
10798 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10799 TARGET_H8300SX. Also disable related define_splits.
10800 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10801 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10802 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10803 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10804 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10805 (EXTRA_CONSTRAINT_STR): Check it.
10806 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10808 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10809 * config/h8300/h8300.md (length_table): Add mov_imm4.
10810 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10811 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10812 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10814 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10815 * config/h8300/h8300.c (h8300_reorg): New function.
10816 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10817 * config/h8300/h8300.md (length): Subtract the length of the
10818 delay slot from (pc) when checking the range of forward branches.
10819 (delay_slot, can_delay): New attributes.
10820 (define_delay): Add bra/s handling.
10821 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10822 (jump): Add delayed-branch handling.
10823 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10824 * expr.c (expand_strcpy): New function.
10825 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10826 (expand_builtin_stpcpy): Likewise.
10827 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10828 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10829 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10830 handling to improve register allocation for -fno-omit-frame-pointer.
10831 (h8sx_split_movmd): Delete, moving er6 handling into...
10832 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10833 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10834 (movmd): Add calls to copy_rtx.
10835 (movmd_internal): In the second alternative, allow the initial and
10836 final destination registers to be different . Update the splitter
10837 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10838 instead of h8sx_split_movmd.
10839 (stpcpy, movsd): New expanders.
10840 (movsd_internal): New define_insn.
10841 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10842 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10843 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10844 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10845 and DESTINATION_REGS.
10846 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10847 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10848 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10849 (h8300_move_ratio): Declare.
10850 (MOVE_RATIO): Use it.
10851 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10852 (h8300_init_once): Initialize it.
10853 (h8300_reg_class_from_letter): New function.
10854 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10855 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10856 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10857 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10858 (movstrsi, movmd): New expanders.
10859 (movmd_internal): New insn.
10860 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10861 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10862 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10863 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10864 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10865 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10866 * config/h8300/h8300.c (nibble_operand): Fix warning.
10867 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10868 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10869 (movsf_h8300h): Disable for TARGET_H8300SX.
10870 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10871 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10872 h8300_stm_parallel and h8300_return_parallel.
10873 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10874 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10875 h8300_stm_parallel, h8300_return_parallel): New functions.
10876 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10877 if TARGET_H8300SX. Use h8300_push_pop.
10878 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10879 and final pop when generating h8sx code. Always emit some form
10881 * config/h8300/h8300.md: Don't enforce register alignment in
10882 stm peepholes if TARGET_H8300SX.
10883 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10884 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10885 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10886 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10887 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10888 (MULTILIB_DIRNAMES): Add a directory for it.
10889 (MULTILIB_MATCHES): Delete.
10890 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10891 * final.c (walk_alter_subreg): Handle addresses with subregs
10892 inside a ZERO_EXTEND or AND.
10893 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10894 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10896 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10897 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10898 @(dd,Rn.w) and @(dd,ERn.L).
10899 (h8300_displacement_size): Take the whole address as argument.
10900 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10901 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10902 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10903 (h8sx_mergeable_memrefs_p): Declare.
10904 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10905 (HAVE_PRE_INCREMENT): Likewise.
10906 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10907 addresses for TARGET_H8300SX,
10908 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10910 (movb_length_table, movl_length_table): New tables.
10911 (movw_length_table): Define to movb_length_table.
10912 (h8300_displacement_size): New, split out from...
10913 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10914 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10915 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10916 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10917 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10918 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10919 (h8sx_unary_shift_operator): Get the mode from the operator.
10920 (binary_shift_operator): Likewise.
10921 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10922 a memory reference, check whether the reference is offsettable.
10923 (length_table): Add movb, movw and movl.
10924 (movqi): Add new h8sx pattern. Don't force one operand to be a
10925 register when generating h8sx code.
10926 (movhi, movsi, movsf): Likewise.
10927 (movstrictqi): Use the length_table attribute.
10928 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10929 (addqi3): Split into a define_expand and define_insn. Don't accept
10930 memory operands in the expander. Use h8300_operands_match_p to
10931 check for matching operands in the define_insn.
10932 (subqi3, negqi2, one_cmplqi2): Likewise.
10933 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10934 in any patterns that are unused in h8sx code. In the h8sx patterns,
10935 use h8300_operands_match_p to check whether operands match.
10936 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10937 one_cmpl[hs]i3): Likewise.
10938 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10940 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10941 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10942 (h8300_insn_length_from_table): Add a second parameter.
10943 (output_h8sx_shift): Declare.
10944 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10945 (EXTRA_CONSTRAINT): Replace with...
10946 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10947 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10948 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10949 and h8sx_binary_shift_operator.
10950 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10951 for TARGET_H8300SX.
10952 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10953 (bit_memory_operand, fix_bit_operand): Likewise.
10954 (h8300_length_table_for_insn): Remove.
10955 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10957 (h8300_short_immediate_length, h8300_binary_length): New functions.
10958 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10959 (output_plussi): Use sub to add negative constants.
10960 (compute_plussi_length): Adjust accordingly.
10961 (h8sx_single_shift_type): New enum.
10962 (h8sx_single_shift, h8sx_unary_shift_operator,
10963 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10964 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10965 single h8sx instruction. Return false in this case.
10966 * config/h8300/h8300.md (length_table): Add short_immediate.
10967 (length): Pass the operand array to h8300_insn_length_from_table.
10968 (adjust_length): Assume "no" for insns with a length_table attribute.
10969 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10970 (*addhi3_h8300hs): Don't use for h8sx.
10971 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10973 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10974 1's predicate to nonimmediate_operand. Only skip default expansion
10975 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10976 for single h8sx shift instructions.
10977 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10978 * config/h8300/h8300.c (nibble_operand): Split out of...
10979 (reg_or_nibble_operand): ... this.
10980 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10981 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10982 umulhisi3): Introduce expand, and introduce separate insns for
10983 sign- or zero-extended REG and already-extended CONST_INT.
10984 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10985 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10986 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10987 (subhi3): Likewise. Don't accept immediates for operand 1.
10988 Remove the early clobber from second alternative of the h8300s pattern.
10989 (subsi3): Generalize for h8sx. Force operand 2 into a register
10990 on plain h8300 targets.
10991 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10992 (subsi3_h8300h): Generalize for h8sx.
10993 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10994 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10995 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10996 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10997 (TARGET_H8300SXMUL): New.
10998 (CONST_OK_FOR_P): New.
10999 (CONST_OK_FOR_LETTER_P): Adjust.
11000 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
11001 umulhisi3): Accept 4-bit immediate on H8SX.
11002 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
11003 (udivsi3, divhi3, udivsi3, divsi3): New.
11004 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
11005 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
11006 * config/h8300/h8300.h (OK_FOR_Q): New macro.
11007 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
11008 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
11009 Add ADDRESSOF to the bit_operand entry.
11010 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
11011 (h8300_src_operand): Likewise.
11012 (bit_operand): Check nonimmediate_operand rather than general_operand.
11013 Accept any nonimmediate_operand in h8sx code.
11014 (h8300_and_costs): Initialize operands[1].
11015 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
11016 (h8300_operand_class): New enum.
11017 (h8300_length_table): New typedef.
11018 (addb_length_table, addw_length_table, addl_length_table,
11019 logicl_length_table): New tables.
11020 (logicb_length_table, logicw_length_table): New macros.
11021 (h8300_classify_operand, h8300_length_from_table,
11022 h8300_length_table_for_insn, h8300_unary_length,
11023 h8300_insn_length_from_table): New functions.
11024 (output_plussi): Only use adds and subs for register destinations.
11025 Disable redundant clause.
11026 (compute_plussi_cc): Likewise.
11027 (compute_plussi_length): Likewise. Use h8300_length_from_table
11028 to work out the length of an insn.
11029 (output_logical_op): Only use narrower immediate instructions
11030 if the destination is a register.
11031 (compute_logical_op_cc): Likewise.
11032 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
11033 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
11034 * config/h8300/h8300.md (length_table): New attribute.
11035 (length): When an instruction has a length_table attribute, use
11036 h8300_insn_length_from_table to calculate its default length.
11037 (cmpqi): Use h8300_dst_operand for the first operand and
11038 h8300_src_operand for the second.
11039 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
11040 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
11041 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
11042 iorsi3, xorhi3, xorsi3): Likewise.
11043 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
11044 so that it allows any combination of operands for TARGET_H8300SX.
11045 (iorqi3, xorqi3): Likewise.
11046 (cmpqi): Use the length_table attribute.
11047 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
11048 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11049 (cmpqi): Add 'Q' constraint.
11050 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
11051 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11052 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
11053 * config/h8300/h8300.h (MASK_H8300SX): New macro.
11054 (TARGET_H8300S): True for both -ms and -msx.
11055 (TARGET_H8300SX): New macro.
11056 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
11057 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
11058 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11059 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11060 [Temporary change.]
11061 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11062 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11063 16-bit pointers and 32-bit ints.
11064 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11065 CONST_DOUBLE with mode no wider than SImode.
11066 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11068 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11069 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11071 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11072 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11073 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11075 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11077 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11079 2004-07-07 Per Bothner <per@bothner.com>
11081 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11083 2004-07-07 Mike Stump <mrs@apple.com>
11085 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11086 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11087 (machopic_finish): Likewise.
11089 2004-07-07 Richard Henderson <rth@redhat.com>
11091 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11092 through any value-preserving cast.
11094 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11096 * function.c (assign_parm_find_data_types): Call
11097 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11099 2004-07-07 Steven Bosscher <stevenb@suse.de>
11101 * tree-cfg.c (group_case_labels): Remove case labels that have
11102 the same target as the default case.
11104 2004-07-07 Steven Bosscher <stevenb@suse.de>
11106 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11107 regardless of DECL_LANG_SPECIFIC being present or not.
11108 * tree.h (DECL_NUM_STMTS): Purge.
11110 2004-07-07 Andrew Pinski <apinski@apple.com>
11112 * configure: Regenerate with the right autoconf.
11114 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11116 * ifcvt.c (total_bb_rtx_cost): New function.
11117 (find_if_case_1): Compare rtx_cost of basic block to cost of
11119 (find_if_case_2): Same.
11121 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11124 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11125 (output_return): Likewise.
11126 (output_sibcall): Abort if !flag_delayed_branch.
11127 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11128 (emit_and_preserve): New function.
11129 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11130 indirect jump to the thunked-to function if !flag_delayed_branch.
11131 * config/sparc/sparc.md (delayed_branch): New attribute.
11132 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11133 attribute to compute the length of the insn.
11134 (goto_handler_and_restore): Likewise.
11136 2004-07-07 Andrew Pinski <apinski@apple.com>
11138 PR tree-optimization/15777
11139 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11141 * expr.c (expand_expr_real_1): Fix formating.
11142 BUFFER_REF and IN_EXPR are dead.
11143 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11144 * tree-inline.c (estimate_num_insns_1): Likewise.
11145 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11146 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11147 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11149 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11151 * collect2.c (dump_file): Don't call cplus_demangle if
11152 HAVE_LD_DEMANGLE is defined.
11153 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11154 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11155 if HAVE_LD_DEMANGLE is defined.
11157 * configure.ac (--with-demangler-in-ld): Added
11158 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11159 --with-demangler-in-ld is used.
11160 * config.in: Regenerated.
11161 * configure: Likewise.
11163 2004-07-07 Roger Sayle <roger@eyesopen.com>
11165 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11166 for simple floating point operations "fp", double precision
11167 multiplication "dmul", and single and double precision division
11168 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11169 (ppc630_cost): New table split from ppc620_cost, to distinguish
11170 differences in floating point latencies.
11171 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11172 (rs6000_rtx_costs): Add support for single and double precision
11173 floating point addition, subtraction, multiplication, division,
11174 fused-multiply-add, fused-multiply-sub, negation, absolute value
11175 and negative absolute value. Tweak MEM case to use prefered idiom.
11177 2004-07-07 Richard Henderson <rth@redhat.com>
11179 * tree-flow-inline.h (may_propagate_copy): Move...
11180 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11181 attempt to copy between types requiring conversion.
11182 * tree-flow.h (may_propagate_copy): Update decl.
11183 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11185 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11187 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11188 from -mtune= option.
11190 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11192 * builtins.c: Rename movstr*, except for movstrict*, to
11193 movmem* and clrstr* to clrmem*.
11194 * expr.c: Likewise.
11195 * expr.h: Likewise.
11196 * genopinit.c: Likewise.
11197 * integrate.c: Likewise.
11198 * local-alloc.c: Likewise.
11199 * optabs.c: Likewise.
11200 * optabs.h: Likewise.
11201 * config/alpha/alpha.h: Likewise.
11202 * config/alpha/alpha.md: Likewise.
11203 * config/arm/arm-protos.h: Likewise.
11204 * config/arm/arm.c: Likewise.
11205 * config/arm/arm.md: Likewise.
11206 * config/avr/avr.md: Likewise.
11207 * config/c4x/c4x.c: Likewise.
11208 * config/c4x/c4x.md: Likewise.
11209 * config/frv/frv.md: Likewise.
11210 * config/i386/i386-protos.h: Likewise.
11211 * config/i386/i386.c: Likewise.
11212 * config/i386/i386.h: Likewise.
11213 * config/i386/i386.md: Likewise.
11214 * config/i860/i860.c: Likewise.
11215 * config/i860/i860.md: Likewise.
11216 * config/ip2k/ip2k.md: Likewise.
11217 * config/ip2k/libgcc.S: Likewise.
11218 * config/ip2k/t-ip2k: Likewise.
11219 * config/m32r/m32r.c: Likewise.
11220 * config/m32r/m32r.md: Likewise.
11221 * config/mcore/mcore.md: Likewise.
11222 * config/mips/mips.c: Likewise.
11223 * config/mips/mips.md: Likewise.
11224 * config/ns32k/ns32k.c: Likewise.
11225 * config/ns32k/ns32k.h: Likewise.
11226 * config/ns32k/ns32k.md: Likewise.
11227 * config/pa/pa.c: Likewise.
11228 * config/pa/pa.md: Likewise.
11229 * config/pdp11/pdp11.h: Likewise.
11230 * config/pdp11/pdp11.md: Likewise.
11231 * config/rs6000/rs6000.c: Likewise.
11232 * config/rs6000/rs6000.md: Likewise.
11233 * config/s390/s390-protos.h: Likewise.
11234 * config/s390/s390.c: Likewise.
11235 * config/s390/s390.md: Likewise.
11236 * config/sh/lib1funcs.asm: Likewise.
11237 * config/sh/sh.c: Likewise.
11238 * config/sh/sh.md: Likewise.
11239 * config/sh/t-sh: Likewise.
11240 * config/sparc/sparc.h: Likewise.
11241 * config/vax/vax.md: Likewise.
11242 * config/xtensa/xtensa.c: Likewise.
11243 * config/xtensa/xtensa.md: Likewise.
11244 * doc/invoke.texi: Likewise.
11245 * doc/md.texi: Likewise.
11246 * doc/rtl.texi: Likewise.
11248 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11251 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11252 * config/mips/mips.c (mips_declare_common_object): New function,
11253 mostly split out from...
11254 (mips_output_aligned_decl_common): ...here.
11255 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11256 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11257 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11258 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11260 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11263 * function.c (assign_parms): Fix typo from previous change.
11265 2004-07-07 Jason Merrill <jason@redhat.com>
11268 * doc/extend.texi (C++ Interface): Correct information and
11271 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11276 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11279 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11282 * config/m32r/m32r.c (m32r_function_symbol): New function:
11283 Generate a symbol name RTX with the correct m32r specific flags
11285 (block_move_call): Use new function to generate correct symbol.
11286 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11287 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11290 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11292 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11293 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11294 TYPE_BINFO_BASETYPE): Remove.
11295 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11297 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11299 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11300 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11301 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11302 (struct tree_binfo): Rename base_types to base_binfos.
11303 * alias.c (record_component_aliases): Adjust BINFO macros.
11304 * dbxout.c (dbxout_type): Likewise.
11305 * dwarf2out.c (gen_member_die): Likewise.
11306 * sdbout.c (sdbout_one_type): Likewise.
11307 * tree-dump.c (deque_and_dump): Likewise.
11308 * config/i386/i386.c (classify_argument,
11309 contains_128bit_aligned_vector_p): Likewise.
11311 2004-07-07 Nick Clifton <nickc@redhat.com>
11313 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11314 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11316 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11318 * vec.h: Fix the example use.
11320 2004-07-06 Richard Henderson <rth@redhat.com>
11322 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11323 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11324 * tree-inline.c (copy_body_r, setup_one_parameter,
11325 initialize_inlined_parameters, expand_call_inline,
11326 declare_inline_vars): Don't check it.
11327 (expand_calls_inline): Remove old version, rename new version
11328 from gimple_expand_calls_inline.
11329 * tree-optimize.c (execute_gimple): Remove.
11330 (pass_gimple): Don't run anything.
11332 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11334 * doc/sourcebuild.texi: Use semicolons instead of commas in
11337 2004-07-06 Richard Henderson <rth@redhat.com>
11339 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11340 (sra_walk_modify_expr, scan_init): Likewise.
11341 (generate_element_zero): Check visited before scanning children.
11342 (generate_element_init): Set visited on error.
11343 (scalarize_init): Handle generate_element_init failure similar
11346 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11348 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11349 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11351 2004-07-06 Richard Henderson <rth@redhat.com>
11353 * config/i386/i386.c (legitimize_pic_address): Make static.
11354 (legitimize_address): Handle CONST with TLS operand.
11355 (ix86_expand_move): Don't call legitimize_pic_address directly.
11356 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11358 2004-07-06 Roger Sayle <roger@eyesopen.com>
11360 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11361 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11362 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11363 is currently executed unconditionally, i.e. not in "else_bb".
11365 2004-07-06 Steven Bosscher <stevenb@suse.de>
11367 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11368 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11369 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11370 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11371 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11372 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11373 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11374 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11375 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11376 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11377 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11378 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11379 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11380 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11381 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11382 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11384 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11386 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11387 * expr.c (expand_expr_real_1): Ditto.
11388 * tree-inline.c (estimate_num_insns_1): Ditto.
11389 * tree-pretty-print.c (dump_generic_node): Ditto.
11390 (op_symbol): Ditto.
11393 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11395 * tree-ssa-pre.c (reference_node_pool): New pool.
11396 (find_or_generate_expression): Class 'r' is okay too.
11397 (create_value_expr_from): Ditto.
11398 (add_to_sets): LHS should not include vuses.
11399 (eliminate): Ditto.
11400 (compute_avail): Reverse ordering of tests.
11401 Valuize INDIRECT_REF as well.
11403 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11405 PR rtl-optimization/16380
11406 * loop.c (check_dbra_loop): Sink comparison instructions if they
11407 do something other than set cc0.
11409 2004-07-06 James E Wilson <wilson@specifixinc.com>
11411 * doc/interface.texi (longjmp and automatic variables): Delete
11412 paragraph recommending taking the address of a variable.
11414 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11416 * vec.h (VEC_embedded_alloc): Remove.
11417 (VEC_embedded_size, VEC_embedded_init): New.
11418 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11420 (VEC_truncate): New.
11421 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11422 (vec_embedded_alloc): Remove.
11423 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11424 (vec_embedded_alloc): Remove.
11426 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11428 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11429 (gt-langhooks.h): Remove.
11431 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11433 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11435 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11437 * config/sparc/sparc.c (get_pc_symbol): Rename into
11438 add_pc_to_pic_symbol.
11439 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11440 (load_pic_register): Account for previous changes.
11441 Use reg_names. Don't create the label twice.
11442 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11443 UNSPEC_LOAD_PCREL_SYM.
11444 (get_pc): Rename into load_pcrel_sym. Add predicate to
11445 operands. Remove condition.
11447 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11449 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11450 RECORD, UNION & QUAL_UNION is actually a binfo.
11452 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11453 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11454 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11455 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11456 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11457 (gen_inheritance_die): Likewise.
11458 * tree-dump.c (deque_and_dump): Likewise.
11459 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11461 2004-07-06 Steven Bosscher <stevenb@suse.de>
11463 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11465 * config/mcore/mcore.md: Model memory latency with a simple DFA
11466 pipeline description instead of a define_function_unit.
11468 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11470 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11471 * langhooks.h (var_mod_type_p): Likewise.
11472 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11473 * expr.c (count_type_elements): Properly handle return from
11474 array_type_nelts and properly test for overflow.
11475 * gimplify.c (gimplify_init_constructor): Properly handle return
11476 from array_type_nelts.
11477 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11478 * integrate.c (copy_decl_for_inlining): Correct comments.
11479 * tree-inline.c (remap_decl): Update comments, remove dead code,
11480 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11481 (remap_type): Only remap if variably modified by vars in function
11483 (copy_body_r): Use compatible_type langhooks to see when can fold.
11484 (setup_one_parameter): Don't remap type.
11485 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11486 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11487 compute TREE_INVARIANT for decl case.
11488 (find_var_from_fn): New function.
11489 (variably_modified_type_p): Add arg and call new function.
11490 * tree.h (variably_modified_type_p): Add extra arg.
11492 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11494 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11495 (goto_handler_and_restore_v9): Delete disabled insn.
11496 (goto_handler_and_restore_v9_sp64): Likewise.
11498 2004-07-05 Roger Sayle <roger@eyesopen.com>
11500 * calls.c (load_register_parameters): Call expand_shift instead
11501 of expand_binop with ashl_optab (or other shift optab) directly.
11502 * expr.c (emit_group_load, emit_group_store): Likewise.
11503 * function.c (assign_parm_setup_block): Likewise.
11504 * stmt.c (shift_return_value): Likewise.
11506 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11508 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11510 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11512 * doc/sourcebuild.texi: Revert previous patch.
11514 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11516 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11517 TARGET_MEM_FUNCTIONS.
11518 * system.h: Poison TARGET_MEM_FUNCTIONS.
11519 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11520 bcmp_libfunc, bzero_libfunc): Remove.
11521 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11523 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11524 * doc/standards.texi: Don't mention calling BSD string functions.
11525 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11526 * config/vax/t-memfuncs: New.
11527 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11528 config/memset.c: New.
11529 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11530 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11532 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11533 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11534 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11535 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11536 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11537 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11538 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11539 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11540 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11541 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11543 2004-07-05 Richard Henderson <rth@redhat.com>
11545 * function.c (assign_parm_setup_reg): Properly rename variables in
11546 FUNCTION_ARG_CALLEE_COPIES section.
11548 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11550 * tree-mudflap.c: Include cgraph.h.
11551 (mf_init_extern_trees): Rename to mudflap_init. Export.
11552 Rewrite to create synthetic declarations instead of looking
11553 up declarations from mf-runtime.h.
11554 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11555 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11556 Correct commentary.
11557 (execute_mudflap_function_decls, mudflap_register_call):
11558 Don't call mf_init_extern_trees.
11559 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11561 * tree-mudflap.h: Update prototypes.
11562 * c-mudflap.c: Delete file.
11563 * c-common.c: Include tree-mudflap.h.
11564 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11565 * Makefile.in: Remove all references to c-mudflap.o.
11566 Update dependencies.
11568 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11570 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11571 displacements with the spatial-locality cache-control completer.
11573 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11575 * langhooks.c: Don't include gt-langhooks.h.
11576 (var_labelno): Delete.
11577 (lhd_set_decl_assembler_name): Do not append a distinguishing
11578 number to file-scope internal-linkage declarations for the first
11579 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11580 the declaration itself (if at block scope), or its containing
11581 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11584 * opts.c (cur_in_fname): New global.
11585 * opts.h: Declare it.
11586 * tree.c: Include opts.h.
11587 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11588 DECL_UID equal to cur_in_fname.
11589 (copy_node_stat): Do not change DECL_UID when copying a
11590 TRANSLATION_UNIT_DECL.
11591 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11592 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11594 * c-decl.c (c_static_assembler_name): Delete.
11595 * c-tree.h (c_static_assembler_name): Delete prototype.
11596 * c-lang.c, objc/objc-lang.c: Don't override
11597 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11599 * Makefile.in (tree.o): Update dependencies.
11600 (GTFILES): Remove langhooks.c.
11602 2004-07-05 Roger Sayle <roger@eyesopen.com>
11604 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11605 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11606 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11607 Optimize "X % -Y" as "X % Y" for signed modulus.
11608 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11609 into "((unsigned) X % Y) == 0".
11611 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11613 * sourcebuild.texi (Config Fragments): Use @comma{} in
11614 cross-reference to section title.
11616 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11618 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11619 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11620 (gimplify_target_expr, gimplify_expr): Likewise.
11621 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11622 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11624 (gimplify_compound_lval): See if we can strip any useless conversion.
11625 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11627 (gimplify_modify_expr_to_memset): Likewise.
11628 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11629 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11630 (declare_inline_vars): Likewise.
11631 (walk_type_fields): New function.
11632 (walk_tree): Use it.
11633 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11635 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11636 (sra_walk_modify_expr): Allow init function to fail.
11637 (scan_init): Now returns bool.
11638 (generate_element_init): If can't understand INIT, return false.
11639 (scalarize_init): Return false if generate_element_init does.
11641 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11644 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11645 bounds if bounds aren't constant.
11647 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11649 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11650 to type hooks; remove bogus PARAMS.
11652 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11654 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11655 * dwarf2out.c (add_data_member_location_attribute): Check for
11657 * tree.c (tree_node_kinds): Add "binfos".
11658 (binfo_lang_slots): New.
11659 (make_node_stat): Add TREE_BINFO.
11660 (make_tree_binfo_stat): New.
11661 (tree_node_structure): Add TREE_BINFO.
11662 * tree.def (TREE_BINFO): New.
11663 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11664 (RECORD_OR_UNION_CHECK): ... here.
11665 (NOT_RECORD_OR_UNION_CHECK): New.
11666 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11667 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11668 RECORD_OR_UNION_CHECK.
11669 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11670 (TYPE_LANG_SLOT_1): New.
11671 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11672 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11673 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11674 (BINFO_ELTS): Remove.
11675 (BINFO_LANG_SLOT): New.
11676 (struct tree_binfo): New.
11677 (binfo_lang_slots): Declare.
11678 (enum tree_node_structure_enum): Add TS_BINFO.
11679 (union tree_node): Add binfo.
11680 (make_tree_binfo_stat): Declare.
11681 (make_tree_binfo): New.
11682 (enum tree_node_kind): Add binfo_kind.
11684 * objc/objc-act.c (start_class, objc_declare_protocols,
11685 start_protocols): Use TYPE_LANG_SLOT_1.
11686 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11688 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11689 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11690 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11691 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11693 2004-07-05 Steven Bosscher <stevenb@suse.de>
11695 * rtl.h (struct rtx_def): Remove the integrated flag.
11696 Use the return_val flag for MEM_SCALAR_P.
11697 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11699 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11702 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11703 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11706 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11708 * var-tracking.c: Fix some comments.
11709 (frame_stack_adjust): New.
11710 (vt_stack_adjustments): Init stack_adjust of entry block to
11711 minus stack adjustment of function prologue.
11712 (adjust_stack_reference): Do not adjust if adjustment == 0.
11713 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11714 (emit_notes_in_bb): Likewise.
11715 (vt_add_function_parameters): Do not adjust locations of
11716 function arguments.
11717 (vt_initialize): Compute the stack adjustment of function
11718 prologue and offset the initial "location" of frame_base_decl
11719 from the stack pointer after prologue.
11721 2004-07-04 Richard Henderson <rth@redhat.com>
11723 * function.c (struct assign_parm_data_all): New.
11724 (struct assign_parm_data_one): New.
11725 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11726 assign_parm_find_data_types, assign_parms_setup_varargs,
11727 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11728 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11729 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11730 assign_parm_setup_block, assign_parm_setup_reg,
11731 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11732 (assign_parms): ... here.
11734 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11736 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11737 now are bitmap_set_t's.
11738 (bitmap_insert_into_set): No point in inserting the value if
11740 (bitmap_set_contains): New function.
11741 (bitmap_set_replace_value): Add comment on why we do it
11743 (set_contains): Removed.
11744 (bitmap_set_subtract_from_value_set): New name of
11745 set_subtract now that it's arguments are two different
11748 (bitmap_find_leader): Change algorithm used.
11749 (find_or_generate_expression): Update use of functions for new
11751 (create_expression_by_pieces): Ditto.
11752 (insert_aux): Ditto.
11754 (add_to_sets): Ditto.
11756 (execute_pre): Ditto.
11757 (compute_avail): Ditto.
11758 Also ignore virtual phis.
11760 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11762 * combine.c (simplify_comparison): Fix comment typo.
11764 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11766 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11767 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11768 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11769 (output_restore): Change parameter from 'insn' to 'pat'.
11770 (output_return): Adjust call to output_restore.
11771 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11772 Adjust call to output_restore.
11774 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11776 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11777 and assert system is bsd.
11779 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11781 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11782 (TARGET_SWITCHES): Remove -mdebugc.
11783 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11784 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11785 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11786 (sle_[sd]i_reg): Delete.
11788 2004-07-04 Steven Bosscher <stevenb@suse.de>
11790 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11792 * config/iq2000/iq2000.md: Translate old pipeline description to an
11793 equivalent new one.
11795 2004-07-04 Roger Sayle <roger@eyesopen.com>
11797 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11798 Ensure the replacement rhs is valid gimple before performing
11799 the substitution. Return false if these sanity checks fail.
11800 (fold_stmt): Only set changed to true, if set_rhs returns true.
11801 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11804 2004-07-04 Richard Henderson <rth@redhat.com>
11807 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11809 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11811 * configure.ac (ranlib_flags): New variable.
11812 * Makefile.in (RANLIB_FLAGS): New variable.
11813 (libbackend.a): Use it.
11814 * configure: Regenerated.
11816 2004-07-04 Roger Sayle <roger@eyesopen.com>
11818 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11819 a "sign mask" instead of using ashr_optab directly.
11821 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11823 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11824 * doc/cppopts.texi: Clarify processing of command-line defines.
11826 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11828 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11830 2004-07-04 Richard Henderson <rth@redhat.com>
11832 * rtl.def (ADDRESSOF): Remove.
11833 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11834 (find_base_term, memrefs_conflict_p): Likewise.
11835 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11836 (fold_rtx, cse_insn, set_live_p): Likewise.
11837 * dwarf2out.c (mem_loc_descriptor): Likewise.
11838 (add_location_or_const_value_attribute): Likewise.
11839 * emit-rtl.c (copy_insn_1): Likewise.
11840 * explow.c (memory_address): Likewise.
11841 * expmed.c (store_split_bit_field): Likewise.
11842 * expr.c (expand_expr_real_1): Likewise.
11843 * function.c (instantiate_decl
11844 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11845 * genrecog.c (preds, validate_pattern): Likewise.
11846 * integrate.c (copy_rtx_and_substitute): Likewise.
11847 * recog.c (general_operand, register_operand): Likewise.
11848 (memory_address_p): Likwise.
11849 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11850 * rtl.c (copy_rtx): Likewise.
11851 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11852 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11853 * rtlhooks.c (gen_lowpart_general): Likewise.
11854 * stmt.c (expand_asm_operands): Likewise.
11855 * web.c (entry_register, replace_ref, web_main): Likewise.
11856 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11857 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11858 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11859 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11860 * config/frv/frv.c (move_destination_operand, move_source_operand,
11861 condexec_dest_operand, condexec_source_operand,
11862 condexec_memory_operand): Likewise.
11863 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11864 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11865 (destination_xfmode_operand): Likewise.
11866 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11867 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11868 * config/s390/s390.c (general_s_operand): Likewise.
11869 * config/s390/s390.md (mov*): Likewise.
11870 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11872 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11873 * expr.c (expand_expr_real_1): Likewise.
11874 * stmt.c (expand_decl): Likewise.
11875 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11877 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11878 postponed_insns, put_var_into_stack, put_reg_into_stack,
11879 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11880 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11881 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11882 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11883 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11884 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11885 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11886 struct insns_for_mem_walk_info, insns_for_mem_walk,
11887 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11888 setjmp_protect_args): Remove.
11889 (push_function_context_to): Don't handle var_refs_queue.
11890 (pop_function_context_from, free_after_compilation): Likewise.
11891 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11892 (assign_parms, allocate_struct_function): Likewise.
11893 (use_register_for_decl): New.
11894 (expand_function_end): Don't setjmp_protect.
11895 * function.h (struct emit_status): Update commentary.
11896 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11897 (max_parm_reg, parm_reg_stack_loc): Remove.
11898 * passes.c (DFI_addressof): Remove.
11899 (dump_file_info): Remove addressof.
11900 (rest_of_handle_addressof): Remove.
11901 (rest_of_compilation): Don't call it.
11902 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11903 * stmt.c (expand_decl): Use use_register_for_decl.
11904 * tree.h: Update decls.
11905 * web.c (mark_addressof): Remove.
11906 * doc/invoke.texi (-dF): Remove.
11908 2004-07-03 Richard Henderson <rth@redhat.com>
11910 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11911 instead of gen_mem_addressof.
11912 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11913 TImode output register.
11915 2004-07-03 Richard Henderson <rth@redhat.com>
11917 PR tree-optimization/16341
11918 * tree-sra.c (sra_walk_function): Increment to next stmt before
11919 processing the current stmt.
11920 (sra_insert_after): Always use BSI_SAME_STMT.
11922 2004-07-03 Richard Henderson <rth@redhat.com>
11924 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11925 fp plus with minus.
11927 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11929 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11930 with tree_int_cst_equal.
11932 2004-07-03 Andreas Schwab <schwab@suse.de>
11934 * config/ia64/ia64.md: Define new attribute "empty".
11935 (prologue_use, nop_x, insn_group_barrier): Set it.
11937 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11938 skip over "empty" insns.
11940 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11942 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11943 context to gimplify_body.
11944 (walk_tree): Don't walk into types twice.
11945 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11947 * tree-sra.c (generate_element_init): Remove any useless conversions.
11949 * gimplify.c (gimplify_conversion): Remove stripping useless
11950 conversions from here.
11951 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11952 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11953 Unshare before substituting PLACEHOLDER_EXPR.
11954 (gimplify_modify_expr_to_memset): Likewise.
11955 Pass address of TO to memset, not TO itself.
11956 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11957 time we make an expression (to match a PLACEHOLDER_EXPR).
11959 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11960 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11961 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11962 * tree-ssa-dom.c (local_fold): Likewise.
11964 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11965 * langhooks.h (strct lang_hooks): New field type_max_size.
11966 * function.c (assign_temp): Call it.
11968 2004-07-03 Steven Bosscher <stevenb@suse.de>
11970 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11971 * config/sh/sh.md: Convert the SH1 pipeline description to
11974 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11976 * c-decl.c (struct c_binding): Remove contour field; add
11977 depth, invisible, nested fields.
11978 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11979 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11980 (bind): Add invisible and nested arguments. Initialize
11981 new fields of struct c_binding; adjust loop scanning for
11983 (free_binding_and_advance): Clear structure with memset.
11984 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11985 in file scope, even if it's in external scope too.
11986 (pushdecl): Adjust to match. Create invisible file-scope
11987 declarations for block-scope forward declarations of static functions.
11988 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11989 (undeclared_variable, lookup_label, declare_label, define_label)
11990 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11991 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11992 (store_parm_decls_oldstyle): Adjust to match.
11993 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11994 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11996 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11997 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11999 2004-07-02 Richard Henderson <rth@redhat.com>
12001 * c-decl.c (grokdeclarator): Don't frob current_function_decl
12002 around variable_size.
12003 (set_decl_nonlocal): Remove.
12004 (store_parm_decls): Add stmts for pending sizes.
12005 * calls.c (calls_function, calls_function_1): Remove.
12006 (precompute_arguments): Don't call it.
12007 * cfgexpand.c (set_save_expr_context): Remove.
12008 (tree_expand_cfg): Don't call it.
12009 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
12010 (dwarf2out_finish): Likewise.
12011 * expr.c (emit_block_move): Adjust addresses to BLKmode.
12012 (store_constructor): Don't pre-evaluate SAVE_EXPR.
12013 (safe_from_p): Don't queue SAVE_EXPRs.
12014 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
12015 or build plain VAR_DECLs.
12016 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
12018 (fold_checksum_tree): Don't special-case SAVE_EXPR.
12019 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
12020 (put_var_into_stack): Don't handle SAVE_EXPR.
12021 (gen_mem_addressof): Likewise.
12022 * function.h (struct function): Remove x_save_expr_regs.
12023 (save_expr_regs): Remove.
12024 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
12025 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
12026 * stor-layout.c (variable_size): Don't set it.
12027 (force_type_save_exprs, force_type_save_exprs_1): Remove.
12028 * tree-inline.c (remap_save_expr): Remove fn argument. Update
12029 all callers. Don't set SAVE_EXPR_CONTEXT.
12030 * tree-inline.h (remap_save_expr): Update decl.
12031 * tree.c (save_expr): Update build size.
12032 (first_rtl_op): Don't handle SAVE_EXPR.
12033 (unsave_expr_1, contains_placeholder_p): Likewise.
12034 (decl_function_context): Likewise.
12035 * tree.def (SAVE_EXPR): Remove args 1 and 2.
12036 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
12037 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
12039 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12041 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
12042 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
12043 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
12044 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
12045 some first-person references and patronizing comments. Based on
12047 * doc/invoke.texi: Don't reference fortran@gnu.org.
12048 * doc/trouble.texi (Warning when a non-void function value is
12049 ignored): Rewrite. From Russ Allbery and Chris Devers.
12051 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
12053 * tree-ssa-pre.c (bitmap_set_t): New.
12054 (bb_value_sets): avail_out is now a bitmap_set_t.
12055 (bitmap_find_leader): New function.
12056 (bitmap_value_insert_into_set): Ditto.
12057 (bitmap_set_copy): Ditto.
12058 (bitmap_value_replace_in_set): Ditto.
12059 (bitmap_set_contains_value): Ditto.
12060 (bitmap_set_new): Ditto.
12061 (bitmap_set_pool): New pool.
12062 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12063 (insert_aux): Ditto.
12064 (add_to_sets): Ditto.
12065 (compute_avail): Ditto
12066 (eliminate): Ditto.
12069 (execute_pre): Ditto.
12071 2004-07-02 Roger Sayle <roger@eyesopen.com>
12073 * config/rs6000/rs6000.c (struct processor_costs): New structure
12074 used to hold instruction latencies/sizes for processor types.
12075 (rs6000_cost): New global variable pointing to current CPU's costs.
12076 (rs6000_override_options): Initialize rs6000_cost to point to the
12077 appropriate cost table based upon rs6000_cpu and optimize_size.
12078 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12081 2004-07-02 Richard Henderson <rth@redhat.com>
12083 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12085 2004-07-02 Steven Bosscher <stevenb@suse.de>
12087 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12089 2004-07-01 Richard Henderson <rth@redhat.com>
12091 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12092 (alpha_gp_save_rtx): Use assign_stack_local instead of
12095 2004-07-01 Richard Henderson <rth@redhat.com>
12097 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12098 (alpha_rtx_cost_data): Update to match.
12099 (alpha_rtx_cost_size): New.
12100 (alpha_rtx_costs): Honor optimize_size.
12102 2004-07-01 Richard Henderson <rth@redhat.com>
12104 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12105 * cfgexpand.c (tree_expand_cfg): Do it here.
12106 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12107 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12108 * config/mips/mips.c (mips_output_mi_thunk): And here.
12109 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12110 * config/sh/sh.c (sh_output_mi_thunk): And here.
12111 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12113 2004-07-01 Richard Henderson <rth@redhat.com>
12115 * tree.def (RTL_EXPR): Remove.
12116 * c-typeck.c (lvalue_p): Don't handle it.
12117 * expr.c (safe_from_p): Likewise.
12118 (expand_expr_real_1): Likewise.
12119 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12120 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12121 * gengtype.c (adjust_field_tree_exp): Likewise.
12122 * stmt.c (warn_if_unused_value): Likewise.
12123 * tree-gimple.c (recalculate_side_effects): Likewise.
12124 * tree-pretty-print.c (dump_generic_node): Likewise.
12125 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12126 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12127 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12129 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12130 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12131 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12132 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12133 all the bits that tracked last_expr.
12134 (expand_end_bindings): Don't track last_expr.
12135 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12136 (clear_last_expr): Remove.
12137 (expand_asm): Don't call it.
12138 (expand_asm_operands, expand_end_cond): Likewise.
12139 (expand_naked_return, expand_null_return_1): Likewise.
12140 * c-typeck.c (c_begin_compound_stmt): Likewise.
12141 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12142 * expr.c (expand_expr_real_1): Likewise.
12143 * tree.h: Update prototypes.
12145 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12146 (struct emit_status): Remove sequence_rtl_expr.
12147 (struct function): Remove x_rtl_expr_chain.
12148 (seq_rtl_expr, rtl_expr_chain): Remove.
12149 * function.c (struct temp_slot): Remove rtl_expr.
12150 (assign_stack_temp_for_type): Don't set it.
12151 (free_temp_slots, pop_temp_slots): Don't check it.
12152 (free_after_compilation): Don't clear x_rtl_expr_chain.
12153 (fixup_var_refs): Don't search it.
12154 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12155 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12157 (push_topmost_sequence): Likewise.
12158 (end_sequence, init_emit): Likewise.
12159 (start_sequence_for_rtl_expr): Remove.
12160 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12161 * rtl.h (preserve_rtl_expr_result): Remove.
12163 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12165 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12166 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12169 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12171 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12172 (STANDARD_STARTFILE_PREFIX_2): Define.
12173 (standard_startfile_prefix_1): Initialize to
12174 STANDARD_STARTFILE_PREFIX_1.
12175 (standard_startfile_prefix_2): Initialize to
12176 STANDARD_STARTFILE_PREFIX_2.
12177 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12178 (STANDARD_STARTFILE_PREFIX_1): Define.
12179 (STANDARD_STARTFILE_PREFIX_2): Define.
12180 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12181 (STANDARD_STARTFILE_PREFIX_2): Document.
12183 2004-07-01 Richard Henderson <rth@redhat.com>
12185 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12186 in order to disable scalarization. Instead set a flag and wait
12187 for a candidate decl.
12189 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12191 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12192 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12193 Use terminology "testsuite" and "enumerated".
12195 2004-07-01 Richard Henderson <rth@redhat.com>
12197 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12198 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12199 (initial_return_save): Likewise.
12200 (flush_queued_reg_saves): Remap register numbers.
12201 (dwarf2out_return_reg): Likewise.
12203 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12205 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12207 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12208 access functions for lower bound and element size and only output
12209 if lower bound nonzero or element size not same as that of type.
12210 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12212 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12214 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12216 2004-07-01 Per Bothner <per@bothner.com>
12218 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12220 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12222 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12223 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12224 first operand. Don't optimize if the bitfield is volatile.
12226 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12228 * c-pretty-print.c (pp_c_postfix_expression): Handle
12229 floating-point comparison operators.
12230 (pp_c_expression): Pass floating-point comparison
12231 operators to pp_c_postfix_expression.
12233 2004-07-01 Roger Sayle <roger@eyesopen.com>
12235 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12236 rtx_cost instead of "had_mult" to determine whether the transformed
12237 expression is cheaper than the original.
12239 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12241 * alias.c (get_alias_set, canon_rtx, get_addr,
12242 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12244 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12245 expand_builtin): Likewise.
12246 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12248 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12249 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12250 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12251 record_dead_and_set_regs_1, get_last_value_validate,
12252 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12253 * cse.c (check_dependence, canon_hash, equiv_constant,
12254 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12255 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12256 count_reg_usage): Likewise.
12257 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12258 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12259 cselib_record_sets): Likewise.
12260 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12261 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12262 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12263 * df.c (df_uses_record): Likewise.
12264 * dojump (do_jump): Likewise.
12265 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12266 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12267 decl_start_label): Likewise.
12268 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12269 operand_subword, change_address_1, make_safe_from): Likewise.
12270 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12271 stabilize, force_not_mem): Likewise.
12272 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12273 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12274 * expr.c (convert_move, convert_modes, emit_block_move,
12275 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12276 emit_move_insn_1, expand_assignment, store_expr,
12277 store_constructor_field, store_constructor, store_field,
12278 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12280 * final.c (cleanup_subreg_operands, alter_subreg,
12281 get_mem_expr_from_op): Likewise.
12282 * flow.c (notice_stack_pointer_modification_1,
12283 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12285 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12286 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12287 optimize_bit_field, flush_addressof, purge_addressof_1,
12288 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12289 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12290 keep_stack_depressed): Likewise.
12291 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12292 noce_process_if_block, find_memory): Likewise.
12293 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12294 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12295 update_equiv_regs): Likewise.
12296 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12297 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12298 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12299 * passes.c (rest_of_handle_final): Likewise.
12300 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12301 move2add_note_store): Likewise.
12302 * ra-build.c (detect_remat_webs): Likewise.
12303 * ra-debug.c (dump_static_insn_cost): Likewise.
12304 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12305 * recog.c (validate_change, apply_change_group, cancel_changes,
12306 validate_replace_rtx_1, general_operand, register_operand,
12307 nonmemory_operand, push_operand, pop_operand, memory_operand,
12308 indirect_operand, asm_operand_ok, offsettable_memref_p,
12309 offsettable_nonstrict_memref_p, constrain_operands,
12310 store_data_bypass_p): Likewise.
12311 * reg-stack.c (subst_stack_regs_pat): Likewise.
12312 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12313 copy_cost, reg_scan_mark_refs): Likewise.
12314 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12315 combine_stack_adjustments_for_block): Likewise.
12316 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12317 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12318 find_reloads, find_reloads_address, find_reloads_address_1,
12319 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12320 find_equiv_reg): Likewise.
12321 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12322 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12323 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12324 delete_address_reloads): Likewise.
12325 * resource.c (mark_referenced_resources): Likewise.
12326 * rtlanal.c (get_jump_table_offset, count_occurrences,
12327 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12328 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12329 num_sign_bit_copies1): Likewise.
12330 * rtlhooks.c (gen_lowpart_general): Likewise.
12331 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12332 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12333 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12334 sdbout_global_decl): Likewise.
12335 * simplify-rtx.c (simplify_subreg): Likewise.
12336 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12337 expand_anon_union_decl, expand_end_case_type): Likewise.
12338 * unroll.c (calculate_giv_inc): Likewise.
12339 * var-tracking.c (stack_adjust_offset_pre_post,
12340 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12341 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12342 vt_add_function_parameters): Likewise.
12343 * varasm.c (make_var_volatile, notice_global_symbol,
12344 assemble_external, decode_addr_const, mark_weak,
12345 default_encode_section_info): Likewise.
12347 2004-07-01 Steven Bosscher <stevenb@suse.de>
12349 * stmt.c (check_seenlabel): Remove.
12350 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12352 2004-07-01 Richard Henderson <rth@redhat.com>
12354 * function.h (struct function): Remove x_function_call_count.
12355 (function_call_count): Remove.
12356 * calls.c (expand_call): Don't set it.
12357 * integrate.c (copy_rtx_and_substitute): Likewise.
12359 * function.h (struct function): Remove x_cleanup_label.
12360 (cleanup_label): Remove.
12361 * stmt.c (expand_value_return): Don't use it.
12362 * function.c (free_after_compilation): Don't set it.
12363 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12364 * cfgexpand.c (tree_expand_cfg): Update call.
12365 * tree.h (expand_function_start): Update decl.
12367 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12370 * c-lang.c (c_initialize_diagnostics): Move from here ...
12371 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12372 (c_tree_printer): Use pretty-printer to format %T.
12373 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12374 before '*' if not C++.
12375 (pp_c_direct_abstract_declarator): Don't try to print array upper
12376 bound for flexible array members.
12377 * c-tree.h: Include "diagnostic.h".
12378 (c_initialize_diagnostics): Declare.
12379 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12380 * c-format.c (format_type_warning): New function. Improve
12381 diagnostics for incorrect format argument types.
12382 (check_format_types): Use it. Add two parameters. Use the
12383 TYPE_MAIN_VARIANT of wanted_type.
12384 (check_format_info_main): Pass new parameters to
12385 check_format_types.
12386 (struct format_wanted_type): Update comment.
12388 2004-07-01 Nick Clifton <nickc@redhat.com>
12390 * target.h (struct gcc_target): Add new field to struct cxx:
12391 import_export_class.
12392 * target-def.h (TARGET_CXX): Initialise the new field.
12393 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12395 * doc/tm.texi: Document the new target hook.
12397 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12399 * builtins.c (fold_builtin_classify): Fix typo.
12401 2004-07-01 Richard Henderson <rth@redhat.com>
12403 * function.c (identify_blocks, identify_blocks_1): Remove.
12404 * function.h (identify_blocks): Remove.
12405 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12407 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12409 * builtins.c (fold_builtin_classify): New.
12410 (fold_builtin_unordered_cmp): Fix commentary.
12411 (fold_builtin): Use it.
12412 * builtins.def: Define builtins for isnan,
12413 isnanf, isnanl, finite, finitef, finitel,
12414 isinf, isinff, isinfl.
12416 2004-07-01 Richard Henderson <rth@redhat.com>
12418 * function.h (struct function): Remove dont_emit_block_notes.
12419 * gimple-low.c (lower_function_body): Don't set it.
12420 * cfgexpand.c (expand_block): Don't check it.
12421 * cfglayout.c (insn_locators_initialize): Likewise.
12422 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12423 * passes.c (rest_of_compilation): Likewise.
12424 * stmt.c (expand_start_bindings_and_block): Likewise.
12425 (expand_end_bindings): Likewise.
12427 2004-07-01 Richard Henderson <rth@redhat.com>
12429 * cgraph.h (cgraph_build_static_cdtor): Declare.
12430 * cgraphunit.c (cgraph_build_static_cdtor): New.
12431 * c-objc-common.c (build_cdtor): Use it.
12432 * coverage.c (create_coverage): Likewise.
12433 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12434 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12436 See ChangeLog.11 for earlier changes.